CN115500890B - Handle for clip applier and clip applier - Google Patents
Handle for clip applier and clip applier Download PDFInfo
- Publication number
- CN115500890B CN115500890B CN202211411604.6A CN202211411604A CN115500890B CN 115500890 B CN115500890 B CN 115500890B CN 202211411604 A CN202211411604 A CN 202211411604A CN 115500890 B CN115500890 B CN 115500890B
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit board
- linear driver
- handle
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000035939 shock Effects 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000005489 elastic deformation Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/128—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for applying or removing clamps or clips for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/0046—Surgical instruments, devices or methods with a releasable handle; with handle and operating part separable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord for haemostasis, for prevention of bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a handle for a clip applier and the clip applier, wherein the handle comprises a shell, a battery pack, a circuit board assembly and a linear driver, wherein the battery pack, the circuit board assembly and the linear driver are accommodated in the shell; a longitudinal cavity and a transverse cavity which are communicated with each other are formed in the shell; the linear driver is fixedly arranged in the transverse containing cavity, driving pieces forming the linear driver extend along the transverse containing cavity to form a strip shape, the far end of the linear driver is provided with an output end for outputting linear motion in the far and near directions, the output end is fixedly connected with a driving shaft for driving the bin clamping assembly to work, and the far end of the driving shaft can penetrate through the far end wall of the transverse containing cavity and extend out of the shell; the battery pack is fixedly installed in the longitudinal containing cavity, the battery pack is electrically connected with the linear driver through the circuit board assembly, and the circuit board assembly is provided with a button which extends out of the shell and is used for controlling the linear driver to work. The volume is small, the weight is light, and the user can hold the handle conveniently in the using process.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a handle for a clip applier and the clip applier.
Background
To fully expose the surgical field during surgery, ligation of blood vessels around the target tissue is required to prevent bleeding. Hemostasis technology has become one of the cores of basic operation technology of surgical operation, and the surgical operation of any part of human body involves bleeding and hemostasis almost without any exception, and generally the hemostasis is closed by using a clip applier and a ligation clip.
Clip appliers exist that can automatically and continuously release a ligating clip and generally include a handle and a linearly driven clip magazine assembly removably mounted at a distal end of the handle, with a linear drive mechanism in the handle connected to a drive mechanism of the clip magazine assembly to actuate the clip magazine assembly to deliver clips, fire and reset for continuous release of the ligating clip. At present, the linear driving mechanism of the handle has a complex structure, occupies a large volume and has a large weight, so that the handle has a large volume and a large weight, the clip applier is difficult to hold in the using process, and the operation is not facilitated.
Disclosure of Invention
Technical problem to be solved
In view of the problems in the art described above, the present invention is at least partially addressed. It is therefore an object of the present invention to provide a handle for a clip applier that is small, lightweight, easy for a user to hold during use, and capable of ensuring proper operation of the clip applier handle in the event of an electrical failure.
A second object of the present invention is to provide a clip applier having the above-described handles for a clip applier.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, the present invention provides a handle for a clip applier comprising a housing, and a battery pack, a circuit board assembly and a linear actuator housed within the housing; a longitudinal cavity and a transverse cavity which are communicated with each other are formed in the shell;
the linear driver is fixedly arranged in the transverse containing cavity, driving pieces forming the linear driver extend along the transverse containing cavity to form a strip shape, the far end of the linear driver is provided with an output end for outputting linear motion in the far and near directions, the output end is fixedly connected with a driving shaft for driving the bin clamping assembly to work, and the far end of the driving shaft can penetrate through the far end wall of the transverse containing cavity and extend out of the shell;
the linear driver comprises a rotating motor, a speed reducer, a screw and a push rod for limiting circumferential rotation, wherein the rotating motor, the speed reducer, the screw and the push rod are sequentially arranged from near to far;
a hand-driven mechanism is also accommodated in the transverse accommodating cavity, the power output end of the hand-driven mechanism is in transmission connection with the speed reducer, a rotating piece is fixed upwards on a rotating shaft at the power input end of the hand-driven mechanism, and the rotating piece is provided with an inserting groove which is communicated with the outside of the shell and is used for inserting the hand-driven piece into the rotating piece to form common rotating connection with the rotating piece;
the battery pack is fixedly installed in the longitudinal containing cavity, the battery pack is electrically connected with the linear driver through the circuit board assembly, and the circuit board assembly is provided with a button which extends out of the shell and is used for controlling the linear driver to work.
Optionally, the handle further comprises a hand driving member, a first end of the hand driving member is located outside the housing for manual rotation by a user, and a second end of the hand driving member extends into the housing and is inserted into the slot to form a joint rotation connection with the rotating member.
Optionally, the housing of the linear actuator comprises a first housing part and a second housing part connected in an up-down direction, the first housing part being longer in the proximal direction than the second housing part, the second housing part being located at the proximal end of the first housing part; the rotary motor, the speed reducer, the screw rod and the push rod are all installed in the first machine shell, the hand-driven mechanism is located in the second machine shell, and the slot of the rotating part is communicated with the outside of the second machine shell.
Optionally, the linear actuator further includes an electric control assembly for controlling the operation of the rotating electrical machine, and the electric control assembly is mounted in the second housing portion; the connecting wire of the electric control component extends out of the linear driver through a wire collecting hole formed in the far-end wall of the second machine shell part.
Optionally, the hand-driven piece comprises a finger ring and a connecting column which are sequentially connected from near to far, the free end of the connecting column is inserted into the slot to form a joint rotating connection with the rotating piece, and the finger ring rotates around the axial direction of the connecting column to drive the connecting column to rotate.
Optionally, the linear actuator further comprises a housing, and the rotating motor, the reducer, the screw and the push rod for limiting circumferential rotation are all mounted inside the housing; a first supporting rib which is adaptive to the shape of the shell is arranged on the inner wall surrounding the transverse cavity, and the linear driver is positioned in the transverse cavity and is placed on the first supporting rib; a first shock pad is fixed on the left side wall of the casing, a second shock pad is fixed on the right side wall of the casing, a first groove is formed in the position, corresponding to the first shock pad, of the inner wall of the transverse cavity, a second groove is formed in the position, corresponding to the second shock pad, of the inner wall of the transverse cavity, the first shock pad is clamped in the first groove in an elastic deformation mode, and the second shock pad is clamped in the second groove in an elastic deformation mode; the first supporting rib limits the vertical direction and the left-right direction of the linear actuator, the first shock pad is matched with the first groove, and the second shock pad is matched with the second groove to limit the front-back direction of the linear actuator, so that the linear actuator is fixed in the transverse accommodating cavity.
Optionally, the circuit board assembly includes a first circuit board and a second circuit board, the first circuit board is fixedly disposed in the longitudinal cavity and located at a far side of the battery pack, and an operation button extending out of the housing far is disposed on a surface of the first circuit board facing away from the battery pack; the second circuit board is fixedly arranged in the transverse accommodating cavity, and the second circuit board is positioned above the first machine shell part and is positioned at the far side of the second machine shell part; the first circuit board is electrically connected with the second circuit board and used for sending a control signal triggered by the operating button to the second circuit board; the second circuit board is electrically connected with the linear driver and used for controlling the linear driver to work according to the control signal.
Optionally, a display screen for displaying the working information of the clip applier is arranged on the face, away from the first housing part, of the second circuit board, and a transparent shell is arranged at the position, corresponding to the display screen, of the top of the shell.
In a second aspect, the present invention provides a clip applier having a handle for a clip applier as described above.
(III) advantageous effects
The beneficial effects of the invention are:
the long-strip-shaped linear driver (namely, all driving pieces forming the linear driver are arranged to form a long strip) is selected as the driving mechanism of the handle, so that the handle driving mechanism has the advantages of simple and compact structure, small volume and light weight; the long-strip-shaped linear driver extends along the transverse containing cavity and is fixedly installed in the transverse containing cavity (the installation of the long-strip-shaped linear driver only occupies the transverse containing cavity), and the battery pack is fixedly installed in the longitudinal containing cavity, so that the battery pack and the long-strip-shaped linear driver are compactly installed in the handle, and the design volume of the handle is further reduced. Therefore, the handle for the clip applier provided by the embodiment optimizes the structure of an electric system in the handle, further reduces the size and the weight on the premise of ensuring the functions of the handle, is convenient for a user to control with one hand, and improves the operation efficiency.
Through set up hand drive mechanism in applying the clamp ware handle, under the condition of handle electricity inefficacy, the user can insert the slot with hand drive, through manual rotation hand drive, drive and rotate a rotation, because rotate a fixed connection at hand drive mechanism power input end, and then rotate a drive hand drive mechanism power input end and rotate, in order to pass through hand drive mechanism transmission with manual power and drive the push rod to the reduction gear and be linear motion, guarantee the operation process, the electric inefficacy suddenly of handle, still the accessible is manual orders about handle steady operation.
Drawings
The invention is described with the aid of the following figures:
FIG. 1 is a schematic side view of a handle according to an embodiment of the present invention;
FIG. 2 is a side elevational view of the handle of FIG. 1 with the left side shell removed;
FIG. 3 is a front schematic view of the handle of FIG. 2;
FIG. 4 is an exploded schematic view of a handle according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a right side housing according to an embodiment of the invention;
FIG. 6 is a side schematic view of the left side housing according to an embodiment of the present invention.
[ description of reference ]
1: a housing; 11: a longitudinal shell portion; 12: a transverse shell portion; 13: a jack; 14: a first support rib; 15: a first groove; 16: a second groove; 17: a through hole; 18: a shaft sleeve; 19: a seal ring; 20: a second support rib; 21: an annular limiting inserting plate; 22: a left side case; 23: a right side case; 24: a transparent housing;
3: a battery pack; 31: an annular limiting groove;
4: a linear actuator; 41: a first housing section; 42: a second housing portion; 43: a rotating member; 44: a line concentration hole; 45: a line collecting pipe; 47: a first cushion; 48: a second cushion pad;
5: a drive shaft;
61: a ring; 62: connecting columns; 63: an insertion portion;
71: a first circuit board; 72: a second circuit board; 73: an operation button; 74: an electrical connector; 75: a display screen; 76: a buzzer; 77: a power-on button.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. Herein, "proximal" refers to the side closer to the operator, and "distal" refers to the side closer to the patient. As used herein, the terms "up," "down," "front," "back," "left," "right," and the like are used with reference to the orientation of FIG. 1, wherein the front-to-back direction is also transverse, the up-to-down direction is also longitudinal, and the back-to-front direction is also proximal-to-distal.
As shown in fig. 1 to 6, the present embodiment provides a handle for a clip applier, which includes a housing 1, and a battery pack 3, a circuit board assembly, and an elongated linear driver 4 accommodated in the housing 1; the shell 1 comprises a longitudinal shell part 11 and a transverse shell part 12 which are sequentially connected from bottom to top, wherein a longitudinal cavity is formed in the longitudinal shell part 11, and a transverse cavity communicated with the longitudinal cavity is formed in the transverse shell part 12; the long-strip-shaped linear driver 4 extends along the transverse accommodating cavity and is fixedly installed in the transverse accommodating cavity, the far end of the long-strip-shaped linear driver 4 is provided with an output end for outputting linear motion in the far and near directions, the output end of the long-strip-shaped linear driver 4 is fixedly connected with a driving shaft 5, and the far end of the driving shaft 5 can penetrate through the far end wall of the transverse accommodating cavity and extend out of the transverse shell 12; battery package 3 fixed mounting is in vertical appearance intracavity, and battery package 3 is connected with rectangular shape linear actuator 4 electricity through circuit board assembly, installs the button that is used for controlling rectangular shape linear actuator 4 work outside stretching out casing 1 on the circuit board assembly.
The strip shape of the linear actuator 4 means that the linear actuator 4 is formed by arranging driving elements without the body of the linear actuator 4 and is in a strip shape. The linear driver 4 may be a linear motor in which driving members for converting the rotational motion of the output shaft of the small motor into the linear motion are arranged to form a linear electromechanical device, or a linear motor in which electric energy is directly converted into linear motion mechanical energy without any intermediate motion conversion mechanism. The invention is not limited herein.
The long-strip-shaped linear driver 4 is selected as the driving mechanism of the handle, so that the handle driving mechanism has simple and compact structure, small volume and light weight; extend and fixed mounting in horizontal appearance intracavity (the installation of rectangular shape linear actuator 4 only occupies horizontal appearance chamber) with rectangular shape linear actuator 4 along horizontal appearance chamber, hold the intracavity with battery package 3 fixed mounting vertically for battery package 3 and rectangular shape linear actuator 4 are installed compactly in the handle, further reduce the design volume of handle. Therefore, the handle for the clip applier provided by the embodiment optimizes the structure of an electric system in the handle, further reduces the size and the weight on the premise of ensuring the functions of the handle, is convenient for a user to control with one hand, and improves the operation efficiency.
Preferably, as shown in FIG. 1, the longitudinal shell portion 11 is connected with the transverse shell portion 12 to form a T-shape, and an included angle between the longitudinal shell portion 11 and the transverse shell portion 12 is 90-130 deg. With the housing 1 thus configured, the transverse housing portion 12 provides sufficient installation space for the linear driving, and simultaneously, the distance between the longitudinal housing portion 11 and the cartridge assembly is shortened, so that a user can conveniently hold the longitudinal housing portion 11 by hand to perform an operation. Further, in the present embodiment, an included angle between the longitudinal shell portions 11 and the lateral shell portions 12 is 105 °.
Preferably, the linear driver 4 includes a rotating electrical machine, a speed reducer, a screw rod and a push rod for limiting circumferential rotation, the rotating electrical machine, the speed reducer, the screw rod and the push rod are sequentially arranged and installed from near to far, the speed reducer is used for reducing the speed of the motion of an output shaft of the rotating electrical machine and then outputting the reduced motion to the screw rod, and the push rod is sleeved on the screw rod in a threaded manner to serve as an output end of linear motion. By adopting the linear driver 4 arranged in this way, the driving pieces of the linear driver 4 are arranged to form a long strip shape, the size is small, the weight is light, and meanwhile, a structural foundation is provided for manually driving the linear driver 4 to work under the condition of electrical failure.
Specifically, in the present embodiment, the linear actuator 4 further includes a housing, and the rotary motor, the reducer, the screw, and the push rod for restricting circumferential rotation are all mounted inside the housing. Therefore, the driving part is arranged in the machine shell, and the machine shell for accommodating the driving part is arranged in the transverse accommodating cavity, so that the installation structure design of the handle shell 1 (for the linear driver 4) is facilitated.
Further preferably, a hand-driven mechanism is also accommodated in the transverse accommodating cavity, a power output end of the hand-driven mechanism is in transmission connection with the speed reducer, a rotating piece 43 is fixed upwards on a rotating shaft of a power input end of the hand-driven mechanism, and the rotating piece 43 is provided with a slot communicated with the outside of the shell 1; as shown in fig. 4, the handle further comprises a hand driving member, a first end of the hand driving member is located outside the housing 1 for manual rotation by a user, and a second end of the hand driving member extends into the housing 1 and is inserted into the slot to form a co-rotating connection with the rotating member 43. Through setting up hand drive mechanism and hand drive spare, under the condition of handle electricity inefficacy, the user can manually rotate hand drive spare, drives and rotates piece 43 and rotates, because rotate piece 43 fixed connection at hand drive mechanism power input end, and then rotate piece 43 and drive hand drive mechanism power input end and rotate to pass through hand drive mechanism with manual power and transmit to the reduction gear and drive the push rod and be linear motion, guarantee the operation process, the electric inefficacy suddenly of handle, still the accessible is manual drives the handle steady operation.
Further preferably, in the present embodiment, as shown in fig. 2 and 4, the casing includes a first casing portion 41 and a second casing portion 42 connected in the up-down direction, the first casing portion 41 being longer in the proximal direction than the second casing portion 42, the second casing portion 42 being located at the proximal end of the first casing portion 41; the rotating motor, the reducer, the screw and the push rod are all installed in the first housing part 41, the hand-driving mechanism is located in the second housing part 42, and the slot of the rotating part 43 is communicated with the outside of the second housing part 42. Therefore, the driving part is arranged in the first machine shell part 41, the hand driving part is arranged in the second machine shell part 42, the structure is compact, and then the machine shell for accommodating the driving part and the hand driving part is arranged in the transverse accommodating cavity, so that the installation structure design of the handle shell 1 is facilitated.
Further preferably, the reducer is provided with a target gear, a gear shaft of the target gear is parallel to the linear motion direction output by the linear driver 4, and a power output end of the hand-drive mechanism is in transmission connection with the target gear; the rotating axial direction of the power input end of the hand-driving mechanism is parallel to the linear motion direction output by the linear driver 4. The hand drive mechanism and the speed reducer which are arranged in this way are simple in structure, stable in operation, small in size and light in weight, and when the electric failure occurs, the hand drive piece can be inserted into the slot from the tail of the shell 1, so that the handle can be conveniently and manually driven to work stably.
Further, in the present embodiment, the second housing portion 42 is located above the first housing portion 41.
Further preferably, the linear actuator 4 further comprises an electric control component for controlling the operation of the rotating electric machine, and the electric control component is mounted in the second housing portion 42; the connection leads of the electronic control unit extend out of the linear actuator 4 through a wire collecting hole 44 formed in the distal end wall of the second housing portion 42. Thus, the structure is compact. Further, in the present embodiment, as shown in fig. 2 and 4, a wire collecting tube 45 extending from near to far is fixed to the distal end wall of the second housing portion 42, one end of the wire collecting tube 45 communicates with the inside of the second housing portion 42 through the wire collecting hole 44, and the connection wires of the electronic control component protrude out of the linear actuator 4 through the wire collecting hole 44 and the wire collecting tube 45.
Further, in the present embodiment, as shown in fig. 2, a first end of the rotating member 43 extends into the second housing portion 42 to be fixedly connected to the power input end of the hand-driven mechanism, a second end of the rotating member 43 extends out of the second housing portion 42, the slot is disposed at the second end of the rotating member 43, and the housing 1 is disposed with the insertion hole 13 for inserting the hand-driven member therein at a position corresponding to the slot. Therefore, the hand drive piece and the slot can be conveniently and correspondingly inserted.
Preferably, as shown in fig. 4, the hand driving member includes a finger ring 61 and a connecting column 62 connected in sequence from proximal to distal, the free end of the connecting column 62 is inserted into the slot to form a joint rotation connection with the rotating member 43, and the finger ring 61 rotates around the axial direction of the connecting column 62 to drive the connecting column 62 to rotate. The ring 61 is used for the user to sleeve in, and is convenient for the user to apply force to the hand driving piece to drive the rotating piece 43 to rotate. Further, in the present embodiment, the finger ring 61 is rotatably connected to the connecting column 62 around a direction perpendicular to the axial direction of the connecting column 62.
Further preferably, in the present embodiment, as shown in fig. 4, the free end of the connecting column 62 is terminated by a hexagonal insertion portion 63, and the insertion groove is a hexagonal recess corresponding to the hexagonal insertion portion 63. Thus, the structure is simple, and the free end of the connecting column 62 is inserted into the slot to form the joint rotation connection with the rotating piece 43.
Preferably, as shown in fig. 4 to 6, first supporting ribs 14 adapted to the shape of the housing are provided around the inner wall of the transverse cavity, and the linear actuator 4 is located in the transverse cavity and placed on the first supporting ribs 14; a first shock pad 47 is fixed on the left side wall of the machine shell, a second shock pad 48 is fixed on the right side wall of the machine shell, a first groove 15 is formed in the position, corresponding to the first shock pad 47, of the inner wall of the transverse cavity, a second groove 16 is formed in the position, corresponding to the second shock pad 48, of the inner wall of the transverse cavity, the first shock pad 47 is clamped in the first groove 15 in an elastic deformation mode, and the second shock pad 48 is clamped in the second groove 16 in an elastic deformation mode; the first supporting ribs 14 limit the vertical direction and the left-right direction of the linear actuator 4, the first shock absorption pads 47 are matched with the first grooves 15, and the second shock absorption pads 48 are matched with the second grooves 16 to limit the front-back direction of the linear actuator 4, so that the linear actuator 4 is fixed in the transverse accommodating cavity. Therefore, the structural design of the inner wall of the transverse accommodating cavity is simple, the fixing of the linear actuator 4 in the transverse accommodating cavity can be realized, and the first damping pad 47 and the second damping pad 48 are arranged, so that the damping function of the linear actuator 4 in work is realized, and meanwhile, the fixing of the linear actuator 4 is realized by conveniently matching the first supporting rib 14.
Further, in the present embodiment, as shown in fig. 2 and 4, a through hole 17 is formed on a distal end wall of the transverse housing portion 12, a distal end of the driving shaft 5 extends into the through hole 17, the distal end of the driving shaft 5 is connected to the through hole 17 through a shaft sleeve 18, a sealing ring 19 is disposed inside the through hole 17 at a side of the shaft sleeve 18, and the distal end of the driving shaft 5 passes through the sealing ring 19, so that the driving shaft 5 and the through hole 17 form a sealed connection.
Preferably, as shown in fig. 4 to 6, second support ribs 20 adapted to the shape of the battery pack 3 are arranged around the inner wall of the longitudinal cavity, and the battery pack 3 is located in the longitudinal cavity and placed on the second support ribs 20; a limiting groove extending along the left-right direction and/or extending along the front-back direction is formed in the outer wall of the battery pack 3, and a limiting inserting plate inserted into the limiting groove is arranged at the position, corresponding to the limiting groove, of the inner wall of the longitudinal cavity; the second support rib 20 limits the front and back direction and the left and right direction of the battery pack 3, and the matching of the limiting insertion plate and the limiting groove limits the up and down direction of the battery pack 3, so that the battery pack 3 is fixed in the longitudinal cavity. Therefore, the structural design of the inner wall of the longitudinal cavity is simple, and the battery pack 3 can be fixed in the longitudinal cavity.
Further preferably, in this embodiment, an annular limiting groove 31 is formed in an outer wall of the battery pack 3, and an annular limiting insertion plate 21 inserted into the annular limiting groove 31 is disposed at a position, corresponding to the annular limiting groove 31, of an inner wall of the longitudinal cavity. Through the cooperation of annular spacing picture peg 21 and annular spacing recess 31, the fixed of battery package 3 in vertical appearance intracavity is more stable.
It should be noted that the arrangement of the limiting groove is not limited to one, and may be two or more. As an example, two annular limiting grooves 31 are formed on the outer wall of the battery pack 3, which are sequentially arranged from bottom to top.
Specifically, in the present embodiment, the housing 1 includes a left side shell 22 and a right side shell 23 fixedly connected, and a transverse cavity and a longitudinal cavity are formed between the left side shell 22 and the right side shell 23.
Preferably, as shown in fig. 2, the circuit board assembly includes a first circuit board 71 and a second circuit board 72, the first circuit board 71 is fixedly disposed in the longitudinal cavity and located at the far side of the battery pack 3, the first circuit board 71 has a side facing the battery pack 3 and a side facing away from the battery pack 3, and an operation button 73 protruding far out of the housing 1 is disposed on the side of the first circuit board 71 facing away from the battery pack 3; the second circuit board 72 is fixedly arranged in the transverse cavity, and the second circuit board 72 is positioned above the first housing part 41 and at the far side of the second housing part 42; the first circuit board 71 is electrically connected with the second circuit board 72 and used for sending a control signal triggered by the operating button 73 to the second circuit board 72; the second circuit board 72 is electrically connected to the linear actuator 4 for controlling the operation of the linear actuator 4 according to the control signal. Therefore, the second circuit board 72 is installed by utilizing the residual space after the linear driver 4 is installed in the transverse accommodating cavity, so that the structure is compact, and the volume of the handle is further reduced.
Further, in the present embodiment, the second circuit board 72 is located above the wire collecting hole 44, and the second circuit board 72 is electrically connected to the electric control component of the linear actuator 4 through the connection wires extending out of the wire collecting hole 44.
Preferably, an electrical connector 74 is provided on the distal wall of the transverse housing for electrical connection with the cartridge assembly, the electrical connector 74 being electrically connected to the second circuit board 72 for transmitting basic information of the cartridge assembly to the second circuit board 72. The basic information of the clip bin assembly comprises the type information and the quantity information of the ligation clips in the clip bin assembly.
Further preferably, in the present embodiment, the second circuit board 72 has a surface facing the first housing portion 41 and a surface facing away from the first housing portion 41, a display screen 75 is disposed on the surface of the second circuit board 72 facing away from the first housing portion 41, and a transparent housing 24 is disposed at a position corresponding to the display screen 75 on the top of the housing 1. Therefore, a user can conveniently check the information displayed on the display screen 75, and the information displayed on the display screen 75 comprises the electric quantity information of the battery pack 3, and the working information of the clip applier, such as the type information and the quantity information of the ligature clip in the clip bin assembly arranged on the handle.
Further, in the present embodiment, a buzzer 76 for emitting a warning sound is disposed on a surface of the second circuit board 72 facing away from the first housing portion 41. Specifically, the buzzer 76 may be used to provide a warning sound when the handle is powered on, a warning sound when the battery is low, and so on.
Further, in the present embodiment, an energizing button 77 for energizing the control handle is further disposed on a surface of the second circuit board 72 facing away from the first housing portion 41, and the energizing button 77 protrudes upward out of the housing 1.
It should be understood that the above description of specific embodiments of the present invention is only for the purpose of illustrating the technical lines and features of the present invention, and is intended to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, but the present invention is not limited to the above specific embodiments. It is intended that all such changes and modifications as fall within the scope of the appended claims be embraced therein.
Claims (7)
1. A handle for a clip applier,
comprises a shell (1), and a battery pack (3), a circuit board assembly and a linear driver (4) which are accommodated in the shell (1); a longitudinal cavity and a transverse cavity which are communicated with each other are formed in the shell (1);
the linear driver (4) is fixedly arranged in the transverse accommodating cavity, driving pieces forming the linear driver (4) extend along the transverse accommodating cavity to form a long strip shape, the far end of the linear driver (4) is provided with an output end for outputting linear motion in the far and near directions, the output end is fixedly connected with a driving shaft (5) for driving the clamping bin assembly to work, and the far end of the driving shaft (5) can penetrate through the far end wall of the transverse accommodating cavity and extend out of the shell (1);
the linear driver (4) comprises a rotating motor, a speed reducer, a screw rod and a push rod for limiting circumferential rotation, wherein the rotating motor, the speed reducer, the screw rod and the push rod are sequentially arranged from near to far;
a hand-driven mechanism is also accommodated in the transverse accommodating cavity, the power output end of the hand-driven mechanism is in transmission connection with the speed reducer, a rotating piece (43) is fixed upwards on the rotating shaft of the power input end of the hand-driven mechanism, and the rotating piece (43) is provided with a slot which is communicated with the outside of the shell (1) and is used for inserting the hand-driven piece and forming common rotating connection with the rotating piece (43);
the battery pack (3) is fixedly arranged in the longitudinal cavity, the battery pack (3) is electrically connected with the linear driver (4) through the circuit board assembly, and the circuit board assembly is provided with a button which extends out of the shell (1) and is used for controlling the linear driver (4) to work;
the handle further comprises a hand driving piece, the first end of the hand driving piece is located outside the shell (1) and used for manual rotation of a user, and the second end of the hand driving piece extends into the shell (1) and is inserted into the slot to form co-rotating connection with the rotating piece (43); the hand drive part comprises a finger ring (61) and a connecting column (62) which are sequentially connected from near to far, the free end of the connecting column (62) is inserted into the slot to form a joint rotating connection with the rotating part (43), and the finger ring (61) rotates around the axial direction of the connecting column (62) to drive the connecting column (62) to rotate.
2. The handle for a clip applier according to claim 1,
the housing of the linear drive (4) comprises a first housing part (41) and a second housing part (42) which are connected in the up-down direction, the first housing part (41) is longer than the second housing part (42) in the far-near direction, and the second housing part (42) is positioned at the near end of the first housing part (41); the rotating motor, the speed reducer, the screw rod and the push rod are all installed in the first machine shell portion (41), the hand-driven mechanism is located in the second machine shell portion (42), and the slot of the rotating piece (43) is communicated with the outside of the second machine shell portion (42).
3. The handle for a clip applier according to claim 2,
the linear driver (4) also comprises an electric control assembly for controlling the work of the rotating motor, and the electric control assembly is arranged in the second machine shell part (42); the connecting wires of the electric control component extend out of the linear driver (4) through a wire collecting hole (44) formed in the distal end wall of the second machine shell part (42).
4. The handle for a clip applier according to claim 1,
the linear driver (4) also comprises a shell, and the rotating motor, the speed reducer, the screw and the push rod for limiting circumferential rotation are all arranged in the shell;
a first supporting rib (14) which is adapted to the shape of the machine shell is arranged around the inner wall of the transverse accommodating cavity, and the linear driver (4) is positioned in the transverse accommodating cavity and placed on the first supporting rib (14); a first shock pad (47) is fixed on the left side wall of the machine shell, a second shock pad (48) is fixed on the right side wall of the machine shell, a first groove (15) is formed in the position, corresponding to the first shock pad (47), of the inner wall of the transverse cavity, a second groove (16) is formed in the position, corresponding to the second shock pad (48), of the inner wall of the transverse cavity, the first shock pad (47) is clamped in the first groove (15) in an elastic deformation mode, and the second shock pad (48) is clamped in the second groove (16) in an elastic deformation mode;
the first supporting rib (14) limits the vertical direction and the horizontal direction of the linear actuator (4), the first shock pad (47) is matched with the first groove (15), and the second shock pad (48) is matched with the second groove (16) to limit the front and back directions of the linear actuator (4), so that the linear actuator (4) is fixed in the transverse accommodating cavity.
5. The handle for a clip applier according to claim 2,
the circuit board assembly comprises a first circuit board (71) and a second circuit board (72), the first circuit board (71) is fixedly arranged in the longitudinal cavity and is positioned at the far side of the battery pack (3), and an operation button (73) which extends out of the shell (1) far is arranged on one surface of the first circuit board (71) departing from the battery pack (3); the second circuit board (72) is fixedly arranged in the transverse cavity, and the second circuit board (72) is positioned above the first shell part (41) and at the far side of the second shell part (42);
the first circuit board (71) is electrically connected with the second circuit board (72) and used for sending a control signal triggered by the operating button (73) to the second circuit board (72); the second circuit board (72) is electrically connected with the linear driver (4) and is used for controlling the linear driver (4) to work according to the control signal.
6. The handle for a clip applier according to claim 5,
a display screen (75) for displaying the working information of the clip applier is arranged on one surface of the second circuit board (72) departing from the first machine shell part (41), and a transparent shell (24) is arranged at the position, corresponding to the display screen (75), of the top of the shell (1).
7. Clip applier according to any one of claims 1 to 6, having a handle for a clip applier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411604.6A CN115500890B (en) | 2022-11-11 | 2022-11-11 | Handle for clip applier and clip applier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211411604.6A CN115500890B (en) | 2022-11-11 | 2022-11-11 | Handle for clip applier and clip applier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115500890A CN115500890A (en) | 2022-12-23 |
| CN115500890B true CN115500890B (en) | 2023-03-24 |
Family
ID=84513835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211411604.6A Active CN115500890B (en) | 2022-11-11 | 2022-11-11 | Handle for clip applier and clip applier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115500890B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI856869B (en) * | 2023-11-13 | 2024-09-21 | 常廣股份有限公司 | Hemostatic clamps |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9241757B2 (en) * | 2012-01-13 | 2016-01-26 | Covidien Lp | System and method for performing surgical procedures with a reusable instrument module |
| EP3681420B1 (en) * | 2017-09-11 | 2023-08-16 | Teleflex Life Sciences Limited | Powered intraosseous driver with protective member, and related kits and components |
| CN111374728B (en) * | 2018-12-29 | 2021-12-07 | 江苏风和医疗器材股份有限公司 | Control method of transmission mechanism |
| CN115153719B (en) * | 2022-07-28 | 2025-03-07 | 苏州英途康医疗科技有限公司 | A hemostatic forceps |
-
2022
- 2022-11-11 CN CN202211411604.6A patent/CN115500890B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115500890A (en) | 2022-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115500890B (en) | Handle for clip applier and clip applier | |
| CN215688269U (en) | Transducer assembly for ultrasonic scalpel and ultrasonic scalpel | |
| JP6074034B2 (en) | Battery pack attached to the cable | |
| CN113349889B (en) | Ultrasound scalpel and ultrasound scalpel system | |
| JP3223042B2 (en) | Dental treatment device with cordless handpiece and root canal length measurement function | |
| CN106667612B (en) | A kind of electric toothbrush component and electric toothbrush disinfection cradle | |
| AU2021375720B2 (en) | Ultrasonic scalpel handle, ultrasonic scalpel and ultrasonic scalpel system | |
| CN210990856U (en) | Prompting device of electric toothbrush and electric toothbrush | |
| CN214484554U (en) | Variable firing speed control device of electric endoscope anastomat | |
| CN218792556U (en) | Torque wrench for dental implantation operation | |
| CN201414823Y (en) | Handle-type automatic skull drilling instrument | |
| CN216823589U (en) | Integrated surgical ultrasonic knife system | |
| CN215914869U (en) | Plasma resectoscope driven by motor | |
| CN115317778B (en) | Automatic Y valve fixing device and catheter rotating device of interventional robot | |
| CN216724639U (en) | Electric endoscope anastomat | |
| CN217853226U (en) | Puncture outfit with image transmission mechanism | |
| CN214761255U (en) | Electric anastomat with accidental firing prevention structure | |
| CN210873467U (en) | Automatic injection push-pull device | |
| CN215017026U (en) | Portable endoscope display with circular screen display | |
| CN217014154U (en) | Integrated ultrasonic bone cutting tool for surgical operation | |
| CN216365139U (en) | Electric endoscope cutting anastomat and rotary switch structure thereof | |
| CN215458803U (en) | Root canal preparation machine | |
| CN219038633U (en) | Tear resistance detection device of interventional instrument | |
| HK40096888B (en) | Ultrasonic scalpel handle, ultrasonic scalpel and ultrasonic scalpel system | |
| HK40096888A (en) | Ultrasonic scalpel handle, ultrasonic scalpel and ultrasonic scalpel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |