CN112869817A - Intracavity cutting anastomat with large-bend-angle turning mechanism - Google Patents
Intracavity cutting anastomat with large-bend-angle turning mechanism Download PDFInfo
- Publication number
- CN112869817A CN112869817A CN202110189571.4A CN202110189571A CN112869817A CN 112869817 A CN112869817 A CN 112869817A CN 202110189571 A CN202110189571 A CN 202110189571A CN 112869817 A CN112869817 A CN 112869817A
- Authority
- CN
- China
- Prior art keywords
- joint
- embedded
- locking
- holding handle
- rotary joint
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000003872 anastomosis Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000010801 machine learning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000014617 hemorrhoid Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding 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
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis, e.g. in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides an intracavity cutting anastomat with a large-bend-angle turning mechanism, which comprises a holding handle, wherein one end of the holding handle is sleeved with a relay pipeline, a rotary joint is embedded at a position far away from the holding handle by the relay pipeline, an adjusting knob is embedded at the other end of the holding handle, an emitting handle is arranged at the interface position of the relay pipeline and the holding handle, a locking structure is arranged between the emitting handle and the holding handle, a main control air pump is fixedly arranged at the top of the relay pipeline, a main pump interface is embedded at the side surface of the main control air pump, a joint air port is embedded at the side edge of the rotary joint, a nail bin head is embedded at the end part of the rotary joint, an anastomosis head is embedded in the cavity of the rotary joint, a gas driving source is adopted to directly drive the movement of a piston, the mechanical structure has higher operation difficulty on the operation, can reduce the operation steps, improve the operation efficiency and avoid interfering the operation of doctors.
Description
Technical Field
The invention relates to the technical field of anastomats, in particular to an intracavity cutting anastomat with a large-bend-angle turning mechanism.
Background
Staplers are devices used in medicine to replace manual suturing, the main working principle being the detachment or anastomosis of tissue by titanium staples, similar to staplers. According to different application ranges, the surgical stapler can be mainly divided into a skin stapler, a circular stapler for digestive tracts (esophagus, stomach and intestine and the like), a rectal stapler, a circular hemorrhoid stapler, a circumcision stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like. Scope of application of the endoscopic cutting stapler and the disposable cartridge, the endoscopic cutting stapler and the disposable cartridge are suitable for excision, transverse and anastomosis of tissues in abdominal, gynecological, pediatric and thoracic surgical operations. It can also be used for cutting and transecting liver parenchyma, liver blood vessel and gallbladder duct.
The jaw direction adjusting mechanism of the endoscope cutting anastomat with the Chinese patent number of CN105596048B comprises a joint knob, a rotating head and a bidirectional adjusting assembly, wherein the bidirectional adjusting assembly is rotatably arranged in the rotating head; the bidirectional adjusting assembly comprises a main turntable, an outer ring, a plurality of elastic bodies, a plurality of rollers, an inner star wheel, 2 pin shafts and 2 joint push rods; the bottom surface of the main turntable is provided with a transmission pin, a clamping pin and a pusher dog; the inner star wheel is provided with a positioning column and a matching boss; the outer ring is positioned between the main turntable and the inner star wheel, an inner hole yoke surface of the outer ring is matched with the positioning column, the pusher dog, the roller and the elastic body are sequentially arranged between the inner hole yoke surface of the outer ring and the matching boss at intervals, the elastic body enables the roller to be always attached to a working surface of the inner star wheel to form a bidirectional overrunning clutch locking structure, the bidirectional adjusting function of a bidirectional adjusting assembly to the jaw direction of the anastomat is met, the problem of jaw swinging back is effectively solved, the operation is easier and more labor-saving, an operator can timely feel the change of jaw adjustment, and the rotating structure of the jaw of the anastomat is solved;
the joint locking mechanism easy to align of the surgical instrument of CN109091185A is an improvement on the joint structure locking mechanism between the end effector and the slender shaft of the surgical instrument, adopts a round head structure and a plurality of semicircular grooves for matching, is convenient to align and lock, solves the technical problem that soft tissues are easily damaged by teeth on the joint in the operation process of angle adjustment of the end effector, and achieves the technical effects of safety and reliability;
CN 209032488U's a steering mechanism of laparoscopic cutting anastomat, including first steering piece, first fixed block and inner core. The nail box comprises a nail box base, a first fixing block, a control shaft, an inner core, a telescopic steering push-pull rod, a first steering sheet, a right-angle limiting surface, a right-angle groove and a right-angle limiting surface, wherein the first fixing block is used for being connected with the nail box base, the upper surface of the first fixing block is provided with a fixing shaft, the front end of the first steering sheet is provided with a through hole movably connected with the fixing shaft, the bottom of the first fixing block is deviated from the center, the inner core comprises an inner core pipe and the telescopic steering push-pull rod arranged in the inner core pipe, the extending end of the steering push-pull rod is provided with the steering through hole movably connected with the control shaft, the tail end of the first steering sheet is. The utility model discloses a setting is hit the spacing face that the position face formed and rather than assorted right angle groove perpendicularly by two, and the large-angle that can this anastomat of more effectual control turns to, improves the security of anastomat greatly.
Above-mentioned patent utilizes the center pin to solve the rotatory problem of keeping silent respectively, adopts the tongue-and-groove structure to realize the counterpoint locking between the member, adopts the rotation of dabber, has realized the rotation of anastomat tip, but above-mentioned structure has not solved and adopts complicated mechanical structure's problem to the rotation of big corner, and when complicated mechanical structure used, the complexity of the providing of power and operation was all than higher, influences actual operating efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intracavity cutting anastomat with the large-bend-angle turning mechanism, and solves the problems that in the operation process, the operation difficulty of a mechanical structure is higher, and the operation concentration of an operator is easily dispersed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intracavity cutting anastomat with big bent angle turn mechanism, is including gripping the hand (hold), the relay pipeline has been cup jointed to the one end of gripping the hand (hold), the position gomphosis of holding the hand (hold) is kept away from to the relay pipeline has rotary joint, the other end gomphosis of gripping the hand (hold) has adjust knob, the relay pipeline is equipped with the transmission handle with the interface position of gripping the hand (hold), the transmission handle with grip and be equipped with locking structure between the hand (hold), the top fixed mounting of relay pipeline has the master control air pump, the side gomphosis of master control air pump has the main pump interface, rotary joint's lateral margin gomphosis has the joint gas port, rotary joint's tip gomphosis has the nail storehouse head.
Preferably, the adjusting knob and the tail part of the anastomosis head are connected through a flexible shaft, the connection positions are connected through a universal shaft, and the anastomosis head adopts rigid connecting rods at the position 1/2 in the end cavity of the rotary joint.
Preferably, the rotary joint comprises a fixed joint and a corner joint which are connected at two sides, the ends of the fixed joint and the relay pipeline are embedded and fixed with each other, a sealing sleeve is sleeved at the connecting position of the fixed joint and the corner joint, limiting rib plates are arranged on the corresponding axial surfaces of the connecting position of the fixed joint and the corner joint, and adjusting components are arranged between the limiting rib plates on the end surfaces of the two sides of the fixed joint and the corner joint respectively.
Preferably, the adjusting component comprises a supporting piston, an air inlet clamping pipe is embedded in a wall body on the side face of the pipeline embedded by the supporting piston, an air guide pipe is fixedly connected to the end of the air inlet clamping pipe, the air guide pipe is connected with an external joint air port in a communicating mode, and the connecting positions between a supporting piston cavity connected to the two sides of the air inlet clamping pipe and the air guide pipe are coated with sealing glue.
Preferably, the locking structure includes and grips the fixed locking support of hand (hold), the bottom of locking support is fixed with the locking hasp, the inner chamber round pin hub connection of locking hasp has the spring-back spring bolt.
Preferably, a coil spring is sleeved on the edge of the pin shaft at the connecting position of the rebound lock tongue and the locking hasp, and a limit block is arranged at the corresponding position of the movable end of the rebound lock tongue in the inner cavity of the locking hasp.
Preferably, the sealing sleeve is a silica gel sleeve, the two sides of the sealing sleeve and the corresponding positions of the fixed joint and the corner joint are coated with sealing glue, and the outer side of the end part of the sealing sleeve is coated with waterproof glue.
Preferably, the surface of the joint air port and the surface of the main pump interface both adopt quick-connection self-locking pipelines.
Advantageous effects
The invention provides an intracavity cutting anastomat with a large-bend-angle turning mechanism. The method has the following beneficial effects:
1. by adopting the locking structure and utilizing the cylindrical and one-way spring bolt structure, the whole anastomat can be completely locked after the launching handle works during operation, so that the anastomat is prevented from rebounding after being used, and the operation result is prevented from generating certain adverse change.
2. According to the invention, the gas driving source is adopted to directly drive the piston to move, so that a better integral displacement is realized for the corner of the whole rotary joint, the problem that the later maintenance difficulty is higher due to the adoption of a complex mechanical structure is avoided, meanwhile, the operation difficulty of the mechanical structure is higher in the operation process, the operation concentration of an operator is easily dispersed, and the gas driving is adopted, so that the operation steps can be reduced, the operation efficiency is improved, and the operation interference of a doctor is avoided.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a side view of the lateral axle of the present invention;
FIG. 3 is a schematic view of the locking structure of the present invention;
FIG. 4 is a schematic view of a rotary joint according to the present invention;
FIG. 5 is a cross-sectional view of a rotary joint of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5-A;
FIG. 7 is an axial view of a rotary joint of the present invention.
Wherein, 1, adjusting a knob; 2. holding the handle; 3. a master control air pump; 4. a firing handle; 5. a relay pipe; 6. a joint air port; 7. a rotary joint; 701. fixing the joint; 702. a corner joint; 703. sealing the sleeve; 704. an adjustment assembly; 7041. a support piston; 7042. an air inlet clamping pipe; 7043. an air duct; 705. a limiting rib plate; 8. a nail bin head; 9. a locking structure; 901. a locking bracket; 902. a locking hasp; 903. a resilient latch bolt; 10. fitting the heads; 11. a main pump interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, an endoluminal cutting stapler with a large-bend-angle turning mechanism comprises a holding handle 2, a relay pipe 5 is sleeved at one end of the holding handle 2, a rotary joint 7 is embedded at a position far away from the holding handle 2 of the relay pipe 5, the rotary joint 7 comprises a fixed joint 701 and a corner joint 702 which are connected at two sides, the ends of the fixed joint 701 and the relay pipe 5 are embedded and fixed with each other, a sealing sleeve 703 is sleeved at the connecting position of the fixed joint 701 and the corner joint 702, the sealing sleeve 703 is a silica gel sleeve, sealant is coated at the two sides of the sealing sleeve 703 and the corresponding positions of the fixed joint 701 and the corner joint 702, waterproof glue is coated at the outer side of the end of the sealing sleeve 703, a limit rib plate 705 is arranged on the corresponding axial surface of the connecting position of the fixed joint 701 and the corner joint 702, an adjusting component 704 is arranged between the limit rib plates 705 on the two side end surfaces, the adjusting component 704 comprises a supporting piston 7041, an air inlet clamping pipe 7042 is embedded in the side wall body of the pipeline embedded with the supporting piston 7041, the end part of the air inlet clamping pipe 7042 is fixedly connected with an air guide pipe 7043, the air guide pipe 7043 is communicated with an external joint air port 6 in a mutual connection mode, the connecting position between the cavity of the supporting piston 7041 connected with the two sides of the air inlet clamping pipe 7042 and the air guide pipe 7043 is coated with sealant, the other end of the holding handle 2 is embedded with an adjusting knob 1, the joint position of the relay pipeline 5 and the holding handle 2 is provided with a transmitting handle 4, a locking structure 9 is arranged between the transmitting handle 4 and the holding handle 2, the locking structure 9 comprises a locking support 901 fixed with the holding handle 2, the bottom of the locking support 901 is fixed with a locking buckle 902, the inner cavity pin shaft of the locking buckle 902 is connected with a rebound lock tongue 903, and the edge of the pin, and the movable end of the resilience lock tongue 903 is provided with a limit block at the corresponding position of the inner cavity of the locking hasp 902, the top of the relay pipeline 5 is fixedly provided with a main control air pump 3, the side surface of the main control air pump 3 is embedded with a main pump interface 11, the surface of a joint air port 6 and the surface of the main pump interface 11 are both provided with fast-connection self-locking pipelines, the side edge of a rotary joint 7 is embedded with a joint air port 6, the end part of the rotary joint 7 is embedded with a nail bin head 8, an anastomosis head 10 is embedded in the cavity of the rotary joint 7, the tail part of the adjusting knob 1 and the tail part of the anastomosis head 10 are connected by a flexible shaft, the connection position is connected by a universal shaft, and the 1/2.
When the device works, the nail bin head 8 is firstly installed at the end part of the corner joint 702 of the rotary joint 7, then the position of the anastomosis head 10 at the affected part of a patient is adjusted, then the inner rigid rod of the anastomosis head 10 is connected with the end part of the adjusting knob 1 through the flexible shaft, a screw nut structure is adopted, the rotation of the adjusting knob 1 realizes the axis position change of the anastomosis head 10, then the air source is respectively communicated with the joint air port 6 and the main pump interface 11, the air sources of the joint air port 6 and the main pump interface 11 are completely independent, then the operation is carried out, when the large-corner operation is needed, an operator tramples the air pump switch of the sole joint air port 6, the left and right change of the foot switch is realized, meanwhile, the foot switch can be changed into a handheld control switch or after 5G equipment is completely popularized, the intelligent control switch of the Internet can be adopted, and voice-included, thereby basic AI procedure's such as vision control is realized on-off control, simultaneously also can be through the final switch intelligent control that realizes semi-autonomy or full automatization of machine learning through a large amount of operation experiment operations, thereby can adapt to the bent angle of operation in-process more and control, a large amount of machine learning has reduced manual operation's error and the subjective error that manual operation probably produced simultaneously, the operator presses emission handle 4, the recess of locking structure 9 middle part locking hasp 902 is passed through to the round axle in the middle of emission handle 4, and be died by the spring-back spring bolt 903 card, later equipment is taken out, the operation is for accomplishing.
Example two:
according to the intracavity cutting anastomat with the large-bend-angle turning mechanism shown in fig. 4-7, in an alternative scheme, a driving source of a rotary joint 7 can be driven by hydraulic pressure, the rotary joint 7 comprises a fixed joint 701 and a corner joint 702 which are connected at two sides, the fixed joint 701 and the corner joint 702 can be connected and fixed by a dividing disc and a rotary servo motor in a changeable mode, a sealing rubber ring is embedded between flanges of a connecting part of the fixed joint 701 and the corner joint 702, the connecting position of the fixed joint 701 and the corner joint 702 is a rotary sealing element, the ends of the fixed joint 701 and a relay pipeline 5 are embedded and fixed with each other, a sealing sleeve 703 is sleeved at the connecting position of the fixed joint 701 and the corner joint 702, the sealing sleeve is a silica gel sleeve, and sealing glue is coated on two sides of the sealing sleeve and corresponding positions of the fixed joint 701 and the corner joint 702, and the outer side of the end of the sealing sleeve 703 is coated with waterproof glue, the silica gel sleeve of the sealing sleeve 703 can be replaced by rubber or metal, and when the sealing sleeve 703 adopts metal, it is preferably 316 stainless steel pipe, the metal corrugated pipe of the sealing sleeve 703 is still corrugated pipe, the corresponding axial surface of the connecting position of the fixed joint 701 and the corner joint 702 is provided with a limit rib 705, an adjusting component 704 is respectively arranged between the limit rib 705 of the two side end surfaces of the fixed joint 701 and the corner joint 702, the adjusting component 704 comprises a supporting piston 7041, an air inlet clamping pipe 7042 is embedded in the side surface of the pipe wall body where the supporting piston 7041 is embedded, the end of the air inlet clamping pipe 7042 is fixedly connected with an air duct 7043, the air duct 7043 and the external joint air port 6 are mutually connected and communicated, and the connecting position between the cavity of the supporting piston 7041 and the air duct 7043 connected with the two sides of the air, the air inlet clamping tube 7042 and the air guide tube 7043 can be replaced by hydraulic pipelines, and the connecting position of the air inlet clamping tube 7042 and the air guide tube 7043 is wrapped by airtight glue, when the pneumatic stapler works, firstly, the nail bin head 8 is installed at the end part of the corner joint 702 of the rotary joint 7, then, the position of the anastomosis head 10 at the affected part of a patient is adjusted, then, an inner rigid rod of the anastomosis head 10 is connected with the end part of the adjusting knob 1 through a flexible shaft, a screw nut structure is adopted, the rotation of the adjusting knob 1 realizes the axial position change of the anastomosis head 10, then, an air source is respectively communicated with the joint air port 6 and the main pump interface 11, the joint air port 6 is changed into a hydraulic component, the hydraulic source of the main pump interface 11 is completely independent, then, operation is carried out, when large-corner operation is needed, a doctor operates, the hydraulic pump switch of the sole joint air port, can realize the insufflating and the suction of 6 inner chambers of joint gas port liquid, when liquid got into, blow the surface of supporting piston 7041 with liquid through air duct 7043, thereby the corner joint 702 of driven rotary joint 7 removes, the feed liquor end of each joint gas port 6 all is equipped with automatically controlled valve simultaneously, by the liquid flow of each pipeline of host control, it is rotatory to suitable position, and when reaching the operation point, the operator presses emission handle 4, the recess of locking structure 9 middle part locking hasp 902 is passed through to the round axle in the middle of emission handle 4, and be died by resilience spring bolt 903 card, later extraction equipment, the operation is for accomplishing.
Example three: according to the intracavity cutting anastomat with the large-bend-angle turning mechanism, when the locking support 901, the locking hasp 902 and the rebound lock tongue 903 of the locking structure 9 are used as disposable medical equipment, injection molding parts are adopted to obtain the locking support 901, the locking hasp 902 and the rebound lock tongue 903, the edges of the locking support 901, the locking hasp 902 and the rebound lock tongue 903 are all chamfered by 0.5mm, the locking structure 9 can be replaced by a structure of a rebound ball pen end part, a rebounder connecting rod structure can also be adopted for the locking structure 9, the locking structure 9 is made of a manufacturing material which is used as a reusable component and is formed by hollow 316 stainless steel sheet metal, the edges of the sheet metal part of the locking structure 9 are welded by argon arc welding, all sewing edges of the locking structure 9 are polished and ground, when the locking structure 9 is made of the injection molding parts, the locking structure 9 is made of cavity injection molding, and when the locking structure 9 is made of the injection molding parts, the wax loss method is preferably selected, the tree batch manufacturing of moulding plastics is adopted in the mould plastics, and in the time of work, the operator presses transmission handle 4, and the circular shaft in the middle of transmission handle 4 passes through the recess of locking hasp 902 in 9 middle parts of locking structure to be died by the spring-back spring bolt 903 card, later take out equipment, the operation is promptly for accomplishing.
When the device works, the nail bin head 8 is firstly arranged at the end part of the corner joint 702 of the rotary joint 7, then the position of the anastomosis head 10 at the affected part of a patient is adjusted, then the inner rigid rod of the anastomosis head 10 is connected with the end part of the adjusting knob 1 through the flexible shaft, a screw nut structure is adopted, the rotation of the adjusting knob 1 realizes the axis position change of the anastomosis head 10, then the air source is respectively communicated with the joint air port 6 and the main pump interface 11, the air sources of the joint air port 6 and the main pump interface 11 are completely independent, then the operation is carried out, when the large-corner operation is needed, an operator tramples the air pump switch of the sole joint air port 6, the air blowing and sucking of the inner cavity of the joint air port 6 can be realized through the left-right change of the foot switch, when the air is blown to the surface of the supporting piston 7041 through the air duct 7043, thereby driving the corner joint 702 of the rotary joint, simultaneously, the air inlet end of each joint air port 6 is provided with an electric control valve, the air flow of each pipeline is controlled by a host, the electric control valve rotates to a proper position, and when the operation point is reached, an operator presses the emission handle 4 until a round shaft in the middle of the emission handle 4 passes through a groove of a locking hasp 902 in the middle of the locking structure 9 and is clamped by a rebound lock tongue 903, and then the equipment is taken out, so that the operation is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intracavity cutting anastomat with big bent angle turn mechanism, includes grips hand (2), the relay pipe way (5), its characterized in that have been cup jointed to the one end of gripping hand (2): the relay pipeline (5) is embedded with a rotary joint (7) at a position far away from the holding handle (2), the other end of the holding handle (2) is embedded with an adjusting knob (1), the relay pipeline (5) and the interface position of the holding handle (2) are provided with a transmitting handle (4), a locking structure (9) is arranged between the transmitting handle (4) and the holding handle (2), the top of the relay pipeline (5) is fixedly provided with a master control air pump (3), the side surface of the master control air pump (3) is embedded with a main pump interface (11), the side edge of the rotary joint (7) is embedded with a joint air port (6), the end part of the rotary joint (7) is embedded with a nail bin head (8), an anastomosis head (10) is embedded in the cavity of the rotary joint (7), and the tail part of the adjusting knob (1) and the anastomosis head (10) are connected by a flexible shaft, the connecting positions are connected by adopting a universal shaft, the position 1/2 of the anastomosis head (10) in the end cavity of the rotary joint (7) adopts a rigid connecting rod, the rotary joint (7) comprises a fixed joint (701) and a corner joint (702) which are connected at two sides, the ends of the fixed joint (701) and the relay pipeline (5) are mutually embedded and fixed, the connecting position of the fixed joint (701) and the corner joint (702) is sleeved with a sealing sleeve (703), the corresponding shaft surfaces of the connecting positions of the fixed joint (701) and the corner joint (702) are provided with limiting rib plates (705), and adjusting components (704) are respectively arranged between the limiting rib plates (705) on the end surfaces at two sides of the fixed joint (701) and the corner joint (702).
2. The endoluminal cutting stapler with large-bend-angle turning mechanism according to claim 1, wherein: adjusting part (704) including support piston (7041), the gomphosis has air inlet card pipe (7042) among the pipeline side wall body of support piston (7041) gomphosis, and the tip fixedly connected with air duct (7043) of air inlet card pipe (7042), interconnect switches on between air duct (7043) and the outside joint gas port (6), and the connected position between support piston (7041) cavity and air duct (7043) that air inlet card pipe (7042) both sides are connected all coats and has sealed glue.
3. The endoluminal cutting stapler with large-bend-angle turning mechanism according to claim 2, wherein: the locking structure (9) comprises a locking support (901) fixed with a holding handle (2), a locking hasp (902) is fixed at the bottom of the locking support (901), and a rebounding lock tongue (903) is connected to an inner cavity pin shaft of the locking hasp (902).
4. The endoluminal cutting stapler with large-bend-angle turning mechanism according to claim 3, wherein: the edge of a pin shaft at the connecting position of the rebound lock tongue (903) and the locking hasp (902) is sleeved with a coil spring, and a limiting block is arranged at the corresponding position of the movable end of the rebound lock tongue (903) in the inner cavity of the locking hasp (902).
5. The endoluminal cutting stapler with large-bend-angle turning mechanism according to claim 4, wherein: the sealing sleeve (703) is a silica gel sleeve, sealing glue is smeared on the two sides of the sealing sleeve (703) and the corresponding positions of the fixed joint (701) and the corner joint (702), and waterproof glue is coated on the outer side of the end part of the sealing sleeve (703).
6. The endoluminal cutting stapler with large-bend-angle turning mechanism according to claim 5, wherein: the surface of the joint air port (6) and the surface of the main pump interface (11) both adopt quick-connection self-locking pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110189571.4A CN112869817B (en) | 2021-02-19 | 2021-02-19 | Intracavity cutting anastomat with large-bend-angle turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110189571.4A CN112869817B (en) | 2021-02-19 | 2021-02-19 | Intracavity cutting anastomat with large-bend-angle turning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112869817A true CN112869817A (en) | 2021-06-01 |
| CN112869817B CN112869817B (en) | 2022-11-25 |
Family
ID=76056502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110189571.4A Active CN112869817B (en) | 2021-02-19 | 2021-02-19 | Intracavity cutting anastomat with large-bend-angle turning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112869817B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841534A (en) * | 2021-09-15 | 2021-12-28 | 永春永发沉香农业专业合作社 | Agilawood seedling cultivation system capable of monitoring root system temperature and monitoring method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336548A1 (en) * | 1975-12-27 | 1977-07-22 | Teijin Seiki Co Ltd | RADIAL PISTON TYPE HYDRAULIC MOTOR-PUMP MACHINE |
| SE8301040L (en) * | 1982-03-30 | 1983-10-01 | Daimler Benz Ag | Piston type air compressor |
| JP2002236510A (en) * | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | Robot off-line programming method |
| CN201172218Y (en) * | 2008-03-17 | 2008-12-31 | 富善美实业有限公司 | Hook scissors convenient to deposit |
| CN101523018A (en) * | 2006-10-02 | 2009-09-02 | 丰田自动车株式会社 | Internal combustion engine |
| US8591231B1 (en) * | 2011-10-25 | 2013-11-26 | Edwin W. Wolske | Air/gas driven prophylaxis preparation dispensing system for a dental hand piece |
| JP2015150402A (en) * | 2014-02-19 | 2015-08-24 | オリンパス株式会社 | endoscope |
| CN105051359A (en) * | 2013-03-15 | 2015-11-11 | 阿凯提兹动力公司 | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
| CN205214942U (en) * | 2015-12-10 | 2016-05-11 | 绍兴文理学院元培学院 | Fruit squeezes device |
| CN106310489A (en) * | 2016-08-22 | 2017-01-11 | 卢家忠 | Guiding catheter |
| CN110248583A (en) * | 2016-12-02 | 2019-09-17 | 范德比尔特大学 | Endoscope is manipulated with non-individual body operator |
| CN209548035U (en) * | 2018-09-20 | 2019-10-29 | 长春市瑞格医疗器械有限公司 | A kind of disposable Pipy digestive tract stapler |
| CN209892340U (en) * | 2019-03-06 | 2020-01-03 | 常州市前峰汽车附件有限公司 | Bent pipe assembly of throttle valve |
| CN110778615A (en) * | 2019-10-21 | 2020-02-11 | 武汉科技大学 | Universal transmission mechanism |
| CN211022869U (en) * | 2019-08-02 | 2020-07-17 | 普瑞斯星（常州）医疗器械有限公司 | Disposable anorectal stapler with easy adjustment of curvature |
| CN211479778U (en) * | 2020-04-03 | 2020-09-11 | 江西红星瓷业有限公司 | Arc-burn-resistant porcelain insulator |
| EP3725238A1 (en) * | 2019-04-16 | 2020-10-21 | Covidien LP | Trocar assemblies for adapter assemblies for surgical stapling instruments |
| CN211853119U (en) * | 2019-12-30 | 2020-11-03 | 悦声纸业(中国)有限公司 | A kind of mixing box exhaust duct |
-
2021
- 2021-02-19 CN CN202110189571.4A patent/CN112869817B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336548A1 (en) * | 1975-12-27 | 1977-07-22 | Teijin Seiki Co Ltd | RADIAL PISTON TYPE HYDRAULIC MOTOR-PUMP MACHINE |
| SE8301040L (en) * | 1982-03-30 | 1983-10-01 | Daimler Benz Ag | Piston type air compressor |
| JP2002236510A (en) * | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | Robot off-line programming method |
| CN101523018A (en) * | 2006-10-02 | 2009-09-02 | 丰田自动车株式会社 | Internal combustion engine |
| CN201172218Y (en) * | 2008-03-17 | 2008-12-31 | 富善美实业有限公司 | Hook scissors convenient to deposit |
| US8591231B1 (en) * | 2011-10-25 | 2013-11-26 | Edwin W. Wolske | Air/gas driven prophylaxis preparation dispensing system for a dental hand piece |
| CN105051359A (en) * | 2013-03-15 | 2015-11-11 | 阿凯提兹动力公司 | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
| JP2015150402A (en) * | 2014-02-19 | 2015-08-24 | オリンパス株式会社 | endoscope |
| CN205214942U (en) * | 2015-12-10 | 2016-05-11 | 绍兴文理学院元培学院 | Fruit squeezes device |
| CN106310489A (en) * | 2016-08-22 | 2017-01-11 | 卢家忠 | Guiding catheter |
| CN110248583A (en) * | 2016-12-02 | 2019-09-17 | 范德比尔特大学 | Endoscope is manipulated with non-individual body operator |
| CN209548035U (en) * | 2018-09-20 | 2019-10-29 | 长春市瑞格医疗器械有限公司 | A kind of disposable Pipy digestive tract stapler |
| CN209892340U (en) * | 2019-03-06 | 2020-01-03 | 常州市前峰汽车附件有限公司 | Bent pipe assembly of throttle valve |
| EP3725238A1 (en) * | 2019-04-16 | 2020-10-21 | Covidien LP | Trocar assemblies for adapter assemblies for surgical stapling instruments |
| CN211022869U (en) * | 2019-08-02 | 2020-07-17 | 普瑞斯星（常州）医疗器械有限公司 | Disposable anorectal stapler with easy adjustment of curvature |
| CN110778615A (en) * | 2019-10-21 | 2020-02-11 | 武汉科技大学 | Universal transmission mechanism |
| CN211853119U (en) * | 2019-12-30 | 2020-11-03 | 悦声纸业(中国)有限公司 | A kind of mixing box exhaust duct |
| CN211479778U (en) * | 2020-04-03 | 2020-09-11 | 江西红星瓷业有限公司 | Arc-burn-resistant porcelain insulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841534A (en) * | 2021-09-15 | 2021-12-28 | 永春永发沉香农业专业合作社 | Agilawood seedling cultivation system capable of monitoring root system temperature and monitoring method |
| CN113841534B (en) * | 2021-09-15 | 2022-08-12 | 永春永发沉香农业专业合作社 | Agilawood seedling cultivation system capable of monitoring root system temperature and monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112869817B (en) | 2022-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12402932B2 (en) | Pinion blade drive mechanism for a laparoscopic vessel dissector | |
| US20200222149A1 (en) | Surgical devices with moisture control | |
| US8414576B2 (en) | Swivel device for electrosurgery pencil and surgical smoke evacuation | |
| CN104287781B (en) | Hand actuated tetherless biopsy device with scissors grip | |
| EP2455007B1 (en) | Surgical device | |
| CN101606855B (en) | Biopsy devices with universal probe | |
| CN110623707B (en) | Ultrasonic osteotome convenient for angle adjustment | |
| KR20220024828A (en) | reusable ultrasonic scalpel | |
| BR112015020550B1 (en) | DEVICE | |
| CN1088419A (en) | Reduce the irrigator/aspirator surgical probe and the using method thereof of wound | |
| CN103876799A (en) | Surgical instrument with articulating drive shaft | |
| CN112869817B (en) | Intracavity cutting anastomat with large-bend-angle turning mechanism | |
| US11950971B2 (en) | Surgical devices with moisture control | |
| CN215079340U (en) | Broad-spectrum liquid knife | |
| JP2024520809A (en) | Aspiration and irrigation valves in a robotic surgical system and methods for priming same - Patents.com | |
| CN111803155B (en) | Suture handles and soft tissue staplers | |
| CN112426203B (en) | Minimally invasive surgery instrument opening and closing device driven by software | |
| US11458244B2 (en) | Irrigating surgical apparatus with positive pressure fluid | |
| CN210644868U (en) | An ultrasonic knife with smoke recovery function | |
| CN115137486A (en) | Aspirator and head device thereof | |
| CN114948031B (en) | Replaceable component type minimally invasive endoscopic cutting anastomat applied to surgical robot | |
| CN112972791A (en) | Broad-spectrum liquid knife and application method thereof | |
| CN220212997U (en) | Precise control device for swing angle and endoscopic stapler | |
| CN211796673U (en) | Disposable linear type cutting anastomat for chamber mirror convenient to use | |
| JPH063550Y2 (en) | Surgical cutting instrument |
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 |