CN113855231A - Orthopedics hip arthroscope operation simulation device - Google Patents
Orthopedics hip arthroscope operation simulation device Download PDFInfo
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- CN113855231A CN113855231A CN202111140219.8A CN202111140219A CN113855231A CN 113855231 A CN113855231 A CN 113855231A CN 202111140219 A CN202111140219 A CN 202111140219A CN 113855231 A CN113855231 A CN 113855231A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
- A61B2034/101—Computer-aided simulation of surgical operations
- A61B2034/105—Modelling of the patient, e.g. for ligaments or bones
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Abstract
The invention discloses an orthopedic hip arthroscopy surgery simulation device which comprises a base and two groups of bearing seats, wherein the two groups of bearing seats are symmetrically arranged on two sides above the base, guide rails for supporting the bearing seats to transversely slide are arranged on the front side and the rear side of the top of the base, a driving assembly is arranged on the top of the base, transmission arms are arranged on the tops of the two groups of bearing seats, and a hip joint model is transversely arranged above the base. Has the advantages that: according to the invention, by arranging the positioning assemblies with adjustable angles and clamping tightness, the height, the angle and the distance of the clamping and positioning assemblies at two sides can be adjusted according to the size of the hip joint model and the use requirements of medical staff; the placing plates for supporting the hip joint model and the hip joint model are synchronously moved in a lifting action mode, the hip joint model can be accurately placed on the two groups of placing plates after being placed, the transverse positions of the placing plates do not need to be adjusted manually according to the sizes of different hip joint models, and the hip joint model placing device is convenient and fast to use.
Description
Technical Field
The invention relates to the field of orthopedics, in particular to a hip arthroscopy operation simulation device for orthopedics.
Background
The hip arthroscopy operation technology is a new operation technology gradually developed in recent years and has the advantages of small operation wound and quick postoperative rehabilitation. Currently hip arthroscopy is available for the treatment of synovial biopsy, synovial total resection, labral tear, etc., especially the clinically common femoral acetabular impingement syndrome, due to patient dysplasia, the femoral neck may repeatedly impact with the acetabulum while bending and adducting, resulting in labral tear or cartilage damage to the acetabulum or femoral head. For patients who are refractory to conservative treatment, it has been often necessary in the past to take open surgery, dislocate the joint, treat the deformity, remove the impacted bony prominences and osteophytes, and repair the glenoid lip. Such surgical wounds are relatively large. With the advancement of hip surgery, such diseases are currently well treated with such minimally invasive techniques.
The applicant finds that at least the following technical problems exist in the prior art: because the hip arthroscopy operation is a minimally invasive method, a hip joint model needs to be modeled according to the hip joint scanning data of a patient before the operation, and the model is used for performing operation drilling simulation before the operation, so that the operation is ensured to be performed smoothly.
Disclosure of Invention
The present invention aims to solve the above problems and provide an orthopedic hip arthroscope surgery simulation device, which can adjust the height, angle and distance of the clamping and positioning components at two sides according to the size of the hip joint model and the use requirements of medical staff, can fold the clamped hip joint model down in an idle state to reduce the space occupied by the device, and can simultaneously drive two sets of auxiliary components to slide towards the middle part in the process of moving down and folding up the hip joint model, so as to use the auxiliary components as a placing structure for supporting the hip joint model, and can automatically separate the two sets of auxiliary components outwards when the hip joint model is moved up for surgery simulation, and the use is convenient and fast, and is described in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an orthopedic hip arthroscopy surgery simulation device which comprises a base and two groups of bearing seats, wherein the two groups of bearing seats are symmetrically arranged on two sides above the base, guide rails for supporting the bearing seats to transversely slide are arranged on the front side and the rear side of the top of the base, a driving assembly is arranged on the top of the base, transmission arms are arranged on the tops of the two groups of bearing seats, a hip joint model is transversely arranged above the base, positioning assemblies for clamping the hip joint model are arranged on opposite sides of the top ends of the two groups of transmission arms, transversely extending guide rods are arranged on the front side and the rear side of the top of the base, and auxiliary assemblies transversely sliding along the guide rods are arranged on opposite sides of the two groups of transmission arms;
the driving assembly comprises rotating frames symmetrically fixed on two sides of the top of the base, guide wheels are vertically arranged in the middle of the rotating frames, driving belts are arranged on the outer sides of the two groups of guide wheels, the top side of the rotating frame is provided with a motor which supports a guide wheel to support the driving belt to rotate, two groups of supporting seats are respectively fixed at the front side and the rear side of the driving belt, the transmission arm comprises an underframe fixed on the top side of the bearing seat, the bottom side of the positioning component is provided with a top frame, a main arm and an auxiliary arm which are parallel to each other are hinged between the bottom frame and the top frame, a sliding groove which extends along the length direction of the main arm is longitudinally penetrated at the bottom end of the main arm, the auxiliary assembly comprises a connecting rod longitudinally penetrating through the sliding groove, sliding cylinders which are sleeved outside the guide rod in a sliding manner are fixed at both ends of the connecting rod, and a placing plate for bearing the hip joint model is arranged on one side of the middle part of the connecting rod, which is far away from the auxiliary arm.
When the orthopedic hip arthroscopy operation simulation device is used and a hip joint model needs to be fixed between two groups of positioning components, the end part of the hip joint model is arranged between two groups of arc-shaped clamping rods of the positioning components, then the operating rod is driven to rotate by rotating the knob, so that the locking block and the constraint frame are driven to rotate by the operating rod, the screw rod is supported by the constraint frame to rotate, the screw rod drives the synchronous ring to pull the two groups of clamping plates to be gathered under the matching of the limiting groove and the limiting shaft, the two groups of clamping rods at the end parts of the two groups of clamping plates are mutually tightened to clamp and lock the end part of the hip joint model, the two ends of the hip joint model are sequentially positioned by the two groups of positioning components, when the angle of the hip joint model needs to be adjusted according to the operation simulation requirement, the knob is pulled outwards to drive the operating rod to separate the locking block from the constraint frame, the locking block is moved to the inner side of the installation cylinder under the traction of the operating rod, the locking block is used for pushing the locking rod to move towards the outer side of the installation cylinder until the locking rod is separated from a locking hole of the installation cylinder, at the moment, the rotation limiting state of the locking rod on the installation cylinder is relieved, meanwhile, the spring is compressed, the operating rod and the locking block are driven to rotate by the knob under the condition that the knob is kept pulling the operating rod outwards, so that the installation cylinder is supported by the locking rod to rotate, after the hip joint model is rotated to a required angle, the knob is loosened to drive the locking rod to be clamped into the locking hole of the installation cylinder again by pushing the limiting rod by the spring, the angle of the installation cylinder and the angle of the hip joint model are locked again, and the rotation adjusting process of the hip joint model between the two groups of positioning assemblies is realized; when the height of the hip joint model needs to be reduced to reduce the overall occupied space of the device for folding, the motor is used for driving the guide wheel to rotate, the guide wheel supports the driving belt to rotate, the two groups of bearing seats fixed on the front side and the rear side of the driving belt respectively slide reversely, the two groups of bearing seats are far away from each other, the transmission arm with the parallelogram structure deforms, the top end of the main arm gradually rotates towards the direction close to the base, the connecting rod penetrating through the sliding groove in the main arm is pressed to slide towards the middle part of the base under the guidance of the sliding barrel, so that the gathering action of the auxiliary components on the two sides towards the inner side is automatically realized in the process of folding the hip joint model downwards, the hip joint model is supported by the placing plate after moving downwards, and simultaneously, when the motor rotates reversely to support the driving belt to slide the two groups of bearing seats to be close to each other, the main arm rotates upwards, so as to synchronously drive the connecting rod to guide the two groups of auxiliary components to be separated from each other under the guide rod, the placing plates for supporting the hip joint model and the lifting action of the hip joint model move synchronously, so that the hip joint model can be accurately placed on the two groups of placing plates after being placed, the positions of the placing plates do not need to be adjusted manually according to the sizes of different hip joint models, and the hip joint model placing device is convenient and fast to use.
Preferably, four corners of the base are vertically arranged in threaded holes, the two groups of guide rails are of two groups of C-shaped slide rail structures with opposite openings, the bearing plate comprises slide plates arranged between the two groups of guide rails, the front side and the rear side of each slide plate respectively extend to the space between the two groups of guide rails, and the slide plates are in transverse sliding fit with the guide rails.
Preferably, the top of the sliding plate of the two groups of bearing seats is provided with a bearing bracket, the two groups of bearing brackets are respectively fixed on the front side and the rear side of the annular driving belt, and the bottom side of the underframe is fixed on the top of the bearing bracket through bolts.
Preferably, the positioning assembly comprises a vertical plate fixed in the middle of the top frame, the vertical plate extends vertically, a circular middle hole transversely penetrates through the middle of the vertical plate, and a guide frame is arranged on one side, far away from the hip joint model, of the vertical plate.
Preferably, the leading truck is the opening orientation the U-shaped framework of riser, and this leading truck middle part transversely runs through there is the square hole, the square hole middle part transversely runs through there is the rectangle locking lever, the locking lever with the horizontal sliding fit of square hole, the equal vertical gag lever post that is provided with of locking lever middle part downside, the gag lever post is kept away from hip joint model one side the locking lever outside is provided with the spring.
Preferably, the middle part of the middle hole is transversely provided with an installation cylinder, the installation cylinder is in running fit with the middle hole, the middle part of the installation cylinder is transversely penetrated with a rectangular lock hole, the lock rod transversely penetrates into the lock hole, and the lock rod is in transverse sliding fit with the lock hole.
Preferably, an operating rod transversely penetrates through the middle of the lock rod and is in clearance fit with the lock rod, a rectangular locking block is arranged at one end of the operating rod, which penetrates out of the installation cylinder, a knob is arranged at the other end of the operating rod, and anti-skidding grooves are uniformly distributed on the outer circumference of the knob.
Preferably, one side of the installation cylinder, which is close to the hip joint model, is provided with a U-shaped positioning frame, the opening of the positioning frame faces the hip joint model, through grooves vertically penetrate through two end parts of the positioning frame, and the middle parts of the two groups of through grooves are longitudinally provided with limiting shafts.
Preferably, a partition plate is vertically fixed in the middle of the positioning frame, a screw rod is transversely arranged in the middle of the partition plate, the screw rod is in threaded fit with the partition plate, a restraint frame is arranged at one end, close to the locking block, of the screw rod, the middle of the restraint frame is used for containing the rectangular square hole of the locking block, and a synchronizing ring is arranged outside the locking rod in a rotating mode.
Preferably, the upper side and the lower side of the synchronizing ring are symmetrically provided with two groups of clamping plates, the clamping plates are hinged with the synchronizing ring, the middle part of each clamping plate is longitudinally penetrated with a limiting groove extending along the length direction of the clamping plate, the limiting shaft longitudinally penetrates through the limiting groove and is in clearance fit with the limiting groove, and one end, far away from the synchronizing ring, of each of the two groups of limiting shafts is symmetrically provided with two groups of C-shaped clamping rods for clamping the hip joint model.
Has the advantages that: according to the invention, by arranging the positioning assemblies with adjustable angles and clamping tightness, the height, the angle and the distance of the clamping and positioning assemblies at two sides can be adjusted according to the size of the hip joint model and the use requirements of medical staff;
the clamped hip joint model can be folded downwards in an idle state to reduce the occupied space of equipment, and meanwhile, the sliding motion of the two groups of auxiliary components towards the middle part is synchronously realized in the process of moving down and folding the hip joint model so as to utilize the auxiliary components as a placing structure for supporting the hip joint model;
the placing plates for supporting the hip joint model and the hip joint model are synchronously moved in a lifting action mode, the hip joint model can be accurately placed on the two groups of placing plates after being placed, the transverse positions of the placing plates do not need to be adjusted manually according to the sizes of different hip joint models, and the hip joint model placing device is convenient and fast to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the base of the present invention;
FIG. 4 is a schematic perspective view of the actuator arm of the present invention;
FIG. 5 is a perspective view of the positioning assembly of the present invention;
fig. 6 is a schematic structural disassembly diagram of the positioning assembly of the present invention.
The reference numerals are explained below:
1. a base; 2. a guide rail; 3. a bearing seat; 301. a slide plate; 302. a support bracket; 4. a drive assembly; 401. a rotating frame; 402. a guide wheel; 403. a drive belt; 404. an electric motor; 5. a drive arm; 501. a chassis; 502. a top frame; 503. a main arm; 503a, a chute; 504. an auxiliary arm; 6. a positioning assembly; 601. a vertical plate; 601a, mesopores; 602. a guide frame; 603. a lock lever; 603a, a limiting rod; 603b, a spring; 604. mounting the cylinder; 604a, a lock hole; 605. an operating lever; 605a, a locking block; 605b, a knob; 606. a positioning frame; 606a, a restraining shaft; 606b, a spacer; 607. a screw; 607a, constraint box; 608. a synchronizer ring; 609. clamping a plate; 609a, a restriction slot; 609b, a clamping rod; 7. a guide bar; 8. an auxiliary component; 801. a connecting rod; 802. a slide cylinder; 803. placing the plate; 9. a hip joint model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-6, the invention provides an orthopedic hip arthroscopy surgery simulation device, which comprises a base 1 and two groups of bearing seats 3, wherein the two groups of bearing seats 3 are symmetrically arranged at two sides above the base 1, guide rails 2 for supporting the bearing seats 3 to transversely slide are arranged at the front side and the rear side of the top of the base 1, a driving component 4 is arranged at the top of the base 1, the driving component 4 is used for supporting the two groups of bearing seats 3 to transversely slide so as to enable the two groups of bearing seats 3 to approach or separate from each other, driving arms 5 are arranged at the top of the two groups of bearing seats 3, a hip joint model 9 is transversely arranged above the base 1, positioning components 6 for clamping the hip joint model 9 are arranged at the opposite sides of the top ends of the two groups of driving arms 5, transversely extending guide rods 7 are arranged at the front side and the rear side of the top of the base 1, two ends of the guide rods 7 are vertically fixed at the top of the base 1, auxiliary components 8 for transversely sliding along the guide rods 7 are arranged at the opposite sides of the two groups of the driving arms 5, the auxiliary component 8 is used for supporting the hip joint model 9 when the hip joint model 9 moves downwards and is folded;
the driving assembly 4 comprises a rotating frame 401 symmetrically fixed on two sides of the top of the base 1, guide wheels 402 are vertically arranged in the middle of the rotating frame 401, driving belts 403 are arranged on the outer sides of the two groups of guide wheels 402, the driving belts 403 are supported by the guide wheels 402 to rotate, a motor 404 for supporting the guide wheels 402 and supporting the driving belts 403 to rotate is arranged on the top side of the rotating frame 401, the two groups of supporting seats 3 are respectively fixed on the front side and the rear side of the driving belts 403, the driving arm 5 comprises a bottom frame 501 fixed on the top side of the supporting seats 3, a top frame 502 is arranged on the bottom side of the positioning assembly 6, a main arm 503 and a sub arm 504 which are parallel to each other are hinged between the bottom frame 501 and the top frame 502, the main arm 503 and the sub arm 504 are matched with the bottom frame 501 and the top frame 502 to form a deformable parallelogram structure, so as to ensure that the top frame 502 is always kept in a horizontal state, a sliding groove 503a longitudinally penetrates through the bottom end of the main arm 503, the auxiliary assembly 8 comprises a connecting rod 801 longitudinally penetrating through the sliding groove 503a, the connecting rod 801 is in clearance fit with the sliding groove 503a, the sliding cylinders 802 which are sleeved outside the guide rod 7 in a sliding manner are fixed at both ends of the connecting rod 801, and the placing plate 803 for supporting the hip joint model 9 is arranged at one side of the middle part of the connecting rod 801 far away from the auxiliary arm 504.
As an alternative embodiment, four corners of the base 1 are vertically arranged in threaded holes so as to connect the base 1 with bolts in a mounting area through the threaded holes, the two sets of guide rails 2 are of two sets of C-shaped slide rail structures with opposite openings, the support plate comprises a slide plate 301 arranged between the two sets of guide rails 2, the front and rear sides of the slide plate 301 respectively extend to between the two sets of guide rails 2, the sliding plates 301 are matched with the guide rails 2 in a transverse sliding way, the tops of the sliding plates 301 of the two groups of bearing seats 3 are provided with bearing brackets 302, and the two sets of supporting brackets 302 are respectively fixed on the front and rear sides of the annular driving belt 403, the bottom side of the underframe 501 is fixed on the top of the supporting brackets 302 through bolts, and in the rotating process of the driving belt 403, the two sets of support brackets 302 at the front and rear sides of the driving belt 403 are forced to slide in opposite directions under the support of the bottom sliding plate 301, so as to realize the process that the two sets of support brackets 3 approach to each other or move away from each other;
the positioning component 6 comprises a vertical plate 601 fixed in the middle of the top frame 502, the vertical plate 601 extends vertically, a circular middle hole 601a transversely penetrates through the middle of the vertical plate 601, a guide frame 602 is arranged on one side of the vertical plate 601 far away from the hip joint model 9, the guide frame 602 is a U-shaped frame body with an opening facing the vertical plate 601, a square hole transversely penetrates through the middle of the guide frame 602, a rectangular lock rod 603 transversely penetrates through the middle of the square hole, the lock rod 603 is in transverse sliding fit with the square hole, a limiting rod 603a is vertically arranged on the upper and lower sides of the middle of the lock rod 603, a spring 603b is arranged on the outer side of the lock rod 603 on one side of the limiting rod 603a far away from the hip joint model 9, an installation cylinder 604 is transversely arranged in the middle of the middle hole 601a, the installation cylinder 604 is in rotary fit with the middle hole 601a, a rectangular lock hole 604a transversely penetrates through the middle of the installation cylinder 604, the lock rod 603a transversely penetrates into the lock hole 604a, the lock rod 603 is in transverse sliding fit with the lock hole 604a, the spring 603b pushes the limiting rod 603a to ensure that the lock rod 603 is positioned in the lock hole 604a of the installation cylinder 604, an operating rod 605 transversely penetrates through the middle part of the lock rod 603, the operating rod 605 is in clearance fit with the lock rod 603, a rectangular locking block 605a is arranged at one end of the operating rod 605, which penetrates through the mounting cylinder 604, a knob 605b is arranged at the other end of the operating rod 605, and anti-slip grooves 503a are uniformly distributed on the outer circumferential side of the knob 605 b;
a U-shaped positioning frame 606 is arranged on one side of the mounting cylinder 604 close to the hip joint model 9, the opening of the positioning frame 606 faces the hip joint model 9, through grooves are vertically penetrated at both ends of the positioning frame 606, a limiting shaft 606a is longitudinally arranged in the middle of the two groups of through grooves, a partition plate 606b is vertically fixed in the middle of the positioning frame 606, a screw 607 is transversely arranged in the middle of the partition plate 606b, the screw 607 is in threaded fit with the partition plate 606b, a restraining frame 607a is arranged at one end of the screw 607 close to a locking block 605a, a rectangular square hole for containing the locking block 605a is arranged in the middle of the restraining frame 607a, a synchronizing ring 608 is rotatably arranged outside the other end of the locking rod 603, two groups of clamping plates 609 are symmetrically arranged on the upper side and the lower side of the synchronizing ring 608, the clamping plates 609 are hinged with the synchronizing ring 608, a limiting groove 609a extending along the length direction is longitudinally penetrated in the middle of the clamping plates 609, the limiting shaft 606a longitudinally penetrates through the limiting groove 609a and is in clearance fit with the limiting groove 609a, two groups of C-shaped clamping rods 609b for clamping the hip joint model 9 are symmetrically arranged at one end of the two groups of limiting shafts 606a far away from the synchronous ring 608.
By adopting the structure, when the hip joint model 9 needs to be fixed between two sets of positioning components 6 in the using process, the end part of the hip joint model 9 is arranged between two sets of arc-shaped clamping rods 609b of the positioning components 6, then the rotating knob 605b drives the operating rod 605 to rotate, so that the operating rod 605 drives the locking block 605a and the restraint frame 607a to rotate, the restraint frame 607a supports the screw 607 to rotate under the support of the partition 606b, the screw 607 drives the synchronous ring 608 to pull the two sets of clamping plates 609 to gather together under the matching of the limiting groove 609a and the limiting shaft 606a, so that the two sets of clamping rods 609b at the end parts of the two sets of clamping plates 609 are mutually tightened to clamp and lock the end part of the hip joint model 9, the two ends of the hip joint model 9 are sequentially positioned through the two sets of positioning components 6, when the angle of the hip joint model 9 needs to be adjusted according to the operation simulation requirement, the rotating knob 605b is pulled outwards to drive the operating rod 605 to separate the locking block 605a from the restraining frame 607a, the lock block 605a is pulled by the operating rod 605 to move to the inner side of the mounting cylinder 604, the lock block 605a pushes the lock rod 603 to move to the outer side of the mounting cylinder 604 until the lock rod 603 is separated from the lock hole 604a of the mounting cylinder 604, at this time, the lock rod 603 releases the rotation restriction state of the mounting cylinder 604, and the spring 603b is compressed, in a state where the operation lever 605 is pulled outward by the holding knob 605b, the operation lever 605 and the lock block 605a are rotated by the knob 605b, so that the installation barrel 604 is supported by the lock rod 603 to rotate, after the hip joint model 9 is rotated to a required angle, loosening the knob 605b to push the limiting rod 603a by using the spring 603b to drive the lock rod 603 to be clamped into the lock hole 604a of the mounting cylinder 604 again, so as to complete the angle relocking of the mounting cylinder 604 and the hip joint model 9, and realize the rotation adjustment process of the hip joint model 9 between the two groups of positioning components 6;
when the hip joint model 9 needs to be lowered to reduce the overall occupied space of the device for folding, the motor 404 is used for driving the guide wheel 402 to rotate, so that the driving belt 403 is supported by the guide wheel 402 to rotate, the two groups of bearing seats 3 respectively fixed on the front side and the rear side of the driving belt 403 reversely slide, the two groups of bearing seats 3 are far away from each other, the transmission arm 5 with the parallelogram structure deforms, the top end of the main arm 503 gradually rotates towards the direction close to the base 1, at the moment, the connecting rod 801 penetrating through the sliding groove 503a in the main arm 503 is pressed to slide towards the middle of the base 1 under the guidance of the sliding barrel 802, so that the inward gathering action of the auxiliary assemblies 8 at two sides is automatically realized in the process of folding the hip joint model 9 downwards, the hip joint model 9 is supported by the placing plate 803 after being moved downwards, and simultaneously when the motor 404 reversely rotates to support the driving belt 403 to slide the two groups of bearing seats 3 towards each other, the main arm 503 is rotated upwards, so that the connecting rod 801 is synchronously driven to support the two groups of auxiliary assemblies 8 to be separated from each other under the guidance of the guide rod 7, the placing plate 803 for supporting the hip joint model 9 and the lifting action of the hip joint model 9 are synchronously moved, the hip joint model 9 can be accurately placed on the two groups of placing plates 803 after being placed, the position of the placing plate 803 does not need to be adjusted manually according to the sizes of different hip joint models 9, and the use is convenient;
by arranging the positioning assemblies 6 with adjustable angles and clamping tightness, the height, the angle and the distance between the clamping and positioning assemblies 6 on the two sides can be adjusted according to the size of the hip joint model 9 and the use requirements of medical staff;
the clamped hip joint model 9 can be folded downwards in an idle state to reduce the occupied space of equipment, and meanwhile, the sliding motion of the two groups of auxiliary components 8 towards the middle part is synchronously realized in the process of moving and folding the hip joint model 9 downwards, so that the auxiliary components 8 are used as a placing structure for bearing the hip joint model 9;
the placing plates 803 for supporting the hip joint model 9 and the hip joint model 9 can move synchronously in a lifting action, the hip joint model 9 can be accurately placed on the two groups of placing plates 803 after being placed, the horizontal position of the placing plates 803 does not need to be adjusted manually according to the sizes of different hip joint models 9, and the use is convenient.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides an orthopedics hip arthroscope operation analogue means which characterized in that: the hip joint device comprises a base (1) and two groups of bearing seats (3), wherein the two groups of bearing seats (3) are symmetrically arranged on two sides above the base (1), guide rails (2) for supporting the bearing seats (3) to slide transversely are arranged on the front side and the rear side of the top of the base (1), a driving assembly (4) is arranged on the top of the base (1), transmission arms (5) are arranged on the top of the two groups of bearing seats (3), hip joint models (9) are transversely arranged above the base (1), positioning assemblies (6) for clamping the hip joint models (9) are arranged on opposite sides of the top ends of the two groups of transmission arms (5), transversely extending guide rods (7) are arranged on the front side and the rear side of the top of the base (1), and auxiliary assemblies (8) which slide transversely along the guide rods (7) are arranged on opposite sides of the two groups of the transmission arms (5);
the driving assembly (4) comprises rotating frames (401) symmetrically fixed on two sides of the top of the base (1), guide wheels (402) are vertically arranged in the middle of each rotating frame (401), driving belts (403) are arranged on the outer sides of two groups of guide wheels (402), motors (404) for supporting the guide wheels (402) and supporting the driving belts (403) to rotate are arranged on the top sides of the rotating frames (401), two groups of supporting seats (3) are respectively fixed on the front side and the rear side of each driving belt (403), the driving arm (5) comprises an underframe (501) fixed on the top sides of the supporting seats (3), a top frame (502) is arranged on the bottom side of the positioning assembly (6), a main arm (503) and an auxiliary arm (504) which are parallel to each other are hinged between the underframe (501) and the top frame (502), and a sliding groove (503a) extending along the length direction of the main arm (503) longitudinally penetrates through the bottom end of the main arm (503), the auxiliary assembly (8) comprises a connecting rod (801) longitudinally penetrating through the sliding groove (503a), sliding cylinders (802) which are slidably sleeved on the outer side of the guide rod (7) are fixed at two ends of the connecting rod (801), and a placing plate (803) for bearing the hip joint model (9) is arranged on one side of the middle part of the connecting rod (801) far away from the auxiliary arm (504).
2. The orthopedic hip arthroscopy surgery simulation device according to claim 1, characterized in that: the base (1) four corners is vertical all to be set up in the screw hole, and is two sets of guide rail (2) are two sets of C shape slide rail structure that the opening is relative, the bearing board is including setting up in two sets of slide (301) between guide rail (2), slide (301) front and back side extends respectively to two sets of between guide rail (2), just slide (301) with guide rail (2) horizontal sliding fit.
3. The orthopedic hip arthroscopy surgery simulation device according to claim 2, characterized in that: two sets of bearing seat (3) slide plate (301) top all is provided with bearing bracket (302), and two sets of bearing bracket (302) are fixed in annular drive belt (403) front and back side respectively, chassis (501) bottom side is through the bolt fastening in bearing bracket (302) top.
4. The orthopedic hip arthroscopy surgery simulation device according to claim 1, characterized in that: locating component (6) including being fixed in riser (601) in roof-rack (502) middle part, the vertical extension of riser (601), just horizontal run through in riser (601) middle part has circular mesopore (601a), riser (601) are kept away from hip joint model (9) one side is provided with leading truck (602).
5. The orthopedic hip arthroscopy surgery simulation device according to claim 4, characterized in that: leading truck (602) is the opening orientation the U-shaped framework of riser (601), this leading truck (602) middle part transversely link up there is the square hole, the square hole middle part transversely runs through rectangular locking lever (603), locking lever (603) with the horizontal sliding fit of square hole, the equal vertical gag lever post (603a) that is provided with of downside on locking lever (603) middle part, gag lever post (603a) are kept away from hip joint model (9) one side locking lever (603) outside is provided with spring (603 b).
6. The orthopedic hip arthroscopy surgery simulation device according to claim 5, characterized in that: the utility model discloses a lock hole, including mesopore (601a), installation section of thick bamboo, locking lever (603) transversely penetrates locking hole (604a), lock hole (603) and locking hole (604a), mesopore (601a) middle part transversely is provided with installation section of thick bamboo (604), installation section of thick bamboo (604) with mesopore (601a) normal running fit, installation section of thick bamboo (604) middle part transversely link up has rectangle lockhole (604a), locking lever (603) transversely penetrates inside lockhole (604a), just locking lever (603) with lockhole (604a) horizontal sliding fit.
7. The orthopedic hip arthroscopy surgery simulation device according to claim 6, characterized in that: the middle part of the lock rod (603) transversely penetrates through an operating rod (605), the operating rod (605) is in clearance fit with the lock rod (603), one end of the operating rod (605), penetrating out of the installation cylinder (604), is provided with a rectangular locking block (605a), the other end of the operating rod (605) is provided with a knob (605b), and anti-skidding grooves (503a) are uniformly distributed on the outer circumferential side of the knob (605 b).
8. The orthopedic hip arthroscopy surgery simulation device according to claim 7, characterized in that: one side, close to the hip joint model (9), of the mounting cylinder (604) is provided with a U-shaped positioning frame (606), the opening of the positioning frame (606) faces the hip joint model (9), through grooves vertically penetrate through two end parts of the positioning frame (606), and limiting shafts (606a) are longitudinally arranged in the middle parts of the two groups of through grooves.
9. The orthopedic hip arthroscopy surgery simulation device according to claim 8, characterized in that: the locating rack (606) middle part is vertical to be fixed with baffle (606b), baffle (606b) middle part transversely is provided with screw rod (607), screw rod (607) with baffle (606b) screw-thread fit, screw rod (607) are close to locking piece (605a) one end is provided with restraint frame (607a), restraint frame (607a) middle part is for being used for holding the rectangle square hole of locking piece (605a), locking lever (603) other end outside is rotated and is provided with synchronizing ring (608).
10. The orthopedic hip arthroscopy surgery simulation device according to claim 9, characterized in that: the upper side and the lower side of the synchronizing ring (608) are symmetrically provided with two groups of clamping plates (609), the clamping plates (609) are hinged with the synchronizing ring (608), the middle of each clamping plate (609) longitudinally penetrates through a limiting groove (609a) extending along the length direction of the clamping plate, the limiting shaft (606a) longitudinally penetrates through the limiting groove (609a) and is in clearance fit with the limiting groove (609a), and one end, far away from the synchronizing ring (608), of each limiting shaft (606a) is symmetrically provided with two groups of C-shaped clamping rods (609b) for clamping the hip joint model (9).
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| CN113855231B (en) | 2023-02-28 |
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