CN113476126A - Supplementary acromioclavicular joint positioner who resets - Google Patents
Supplementary acromioclavicular joint positioner who resets Download PDFInfo
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- CN113476126A CN113476126A CN202110913397.3A CN202110913397A CN113476126A CN 113476126 A CN113476126 A CN 113476126A CN 202110913397 A CN202110913397 A CN 202110913397A CN 113476126 A CN113476126 A CN 113476126A
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- 210000000142 acromioclavicular joint Anatomy 0.000 title claims abstract description 22
- 210000003109 clavicle Anatomy 0.000 claims abstract description 64
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 3
- 206010023204 Joint dislocation Diseases 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 210000001264 anterior cruciate ligament Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002967 posterior cruciate ligament Anatomy 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Neurology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an acromioclavicular joint positioning device for assisting in resetting, which comprises: the holding assembly is used for facilitating the holding of an operator, and the upper part of the holding assembly is provided with a sliding groove; the clavicle resetting component is arranged in the sliding groove in a sliding mode to adjust the position of the clavicle resetting component, and the clavicle resetting component is tightly abutted to the bottom of the sliding groove through the fixing knob to be fixed after the position is determined; the clavicle positioning component is arranged on the clavicle resetting component and vertically slides to adjust the vertical moving position, and the clavicle positioning component is fixed through the latch fastening component after the position is determined; and the coracoid positioning component is horizontally connected with the lower end part of the holding component. The invention can complete effective reduction of the dislocated joint in the operation, and determines the proper inlet and outlet of the tunnel while reducing the acromioclavicular joint, so that drilling of the tunnel of the clavicle and the coracoid process is more accurate, the operation difficulty is reduced, the operation is simplified, and the operation safety and the operation effect are improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an acromioclavicular joint positioning device for assisting in resetting.
Background
Acromioclavicular joint dislocation is a common shoulder joint injury, and minimally invasive surgery under an arthroscope is increasingly popular with the improvement of arthroscope technology. The coracoid clavicle ligament reconstruction is a mainstream operation mode, and because the operation areas of the clavicle and the coracoid surface in the operation are limited, the difficulty of the microscopic minimally invasive operation is effectively reduced and accurately positioned in the operation. At present, the acromioclavicular joint positioner is not widely popularized, and the common anterior and posterior cruciate ligament reconstruction positioner is used for replacement in the operation, so that the application range is narrow, the resetting in the operation is difficult, the positioning precision is poor, and the operation effect is influenced.
Disclosure of Invention
In order to solve the technical problem, the invention provides an acromioclavicular joint positioning device for assisting in reduction.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a reduction-assisted acromioclavicular joint positioning device, comprising:
the holding assembly is used for facilitating the holding of an operator, and the upper part of the holding assembly is provided with a sliding groove;
the clavicle resetting component is slidably arranged in the sliding groove to adjust the position of the clavicle resetting component, and after the position is determined, the clavicle resetting component is tightly propped against the bottom of the sliding groove through the fixing knob to be fixed and is used for applying force to the upper surface and the rear surface of the clavicle so as to reset and fix the clavicle in the forward and downward directions;
the clavicle positioning assembly is mounted on the clavicle resetting assembly and vertically slides to adjust the vertical moving position, and the clavicle positioning assembly is fixed through the latch fastening component after the position is determined and is used for locking after the position of the tunnel is determined;
and the coracoid positioning component is horizontally connected to the lower end part of the holding component and is used for determining the position of the coracoid trailing edge, fixing after determining the position and determining the position of the coracoid tunnel lower surface.
Preferably, the holding assembly is of an arc-shaped structure, and a plurality of lightening holes are formed in the lower portion of the holding assembly.
Preferably, the clavicle resetting component comprises a sliding seat which is slidably arranged on the holding component through a sliding hole groove, a sliding rail groove which is vertically arranged in the sliding seat, an adjustable sliding rail which is slidably arranged in the sliding rail groove, and a resetting nipper which is arranged at the bottom of the adjustable sliding rail, wherein a latch fastening component which is matched with the adjustable sliding rail to realize the position determination and the post-fixing of the adjustable sliding rail is arranged on the sliding seat, the fixing knob is arranged on the sliding seat, and the clavicle positioning component is arranged on the sliding seat.
Preferably, the reset nipper comprises an upper nipper edge connected with the bottom of the adjustable slide rail and a nipper front edge connected with the upper nipper edge and vertically distributed.
Preferably, the latch fastening member includes a reset latch vertically distributed on the side surface of the adjustable slide rail, and a fixed fastener arranged on the slide seat, and the fixed fastener is matched with the reset latch.
Preferably, clavicle locating component is including setting up adjustable locating plate, equidistance distribution on the sliding seat and a plurality of positioning slot hole, the locating sleeve of distribution in arbitrary positioning slot hole of vertical setting on adjustable locating plate, the locating sleeve is including installing the locating sleeve main part in the positioning slot hole, setting at the locating sleeve pointed end of locating sleeve main part bottom, setting at the locating sleeve tail end at locating sleeve main part top.
Preferably, the pore wall both sides of a plurality of positioning groove hole all are equipped with the location latch, the both sides that correspond in the position sleeve main part are equipped with fixed latch, when fixed latch staggers with location latch circumference, the position sleeve is vertical reciprocates, when fixed latch and position latch circumference coincide, the one-way vertical downstream of position sleeve.
Preferably, the coracoid positioning assembly comprises a positioning base arranged at the bottom of the holding assembly, a positioning connecting rod connected with the positioning base, a positioning member arranged above the end part of the positioning connecting rod, a feeler hook base horizontally and slidably arranged in the positioning base, and a feeler hook connecting rod horizontally and slidably arranged in the positioning connecting rod and connected with the feeler hook base, wherein feeler hook teeth are arranged on the feeler hook base, a coracoid feeler hook is arranged at the end part of the feeler hook connecting rod, and an adjusting member matched with the feeler hook teeth is arranged in the positioning base.
Preferably, the side of the end part of the positioning connecting rod is provided with a first measuring scale, the side of the probing hook base is provided with a second measuring scale, and the end face of the probing hook base is provided with an adjusting boss.
Preferably, the adjusting member comprises an adjusting member connecting rod, an adjusting member latch, an adjusting member baffle and an adjusting member knob, the adjusting member latch is arranged in the middle of the adjusting member connecting rod and is matched with the hook latch, the adjusting member baffle is arranged on the adjusting member connecting rod and is positioned on two sides of the adjusting member latch, the adjusting member knob is arranged at the tail end of the adjusting member connecting rod, the adjusting member connecting rod is horizontally and transversely distributed in the positioning base, and the adjusting member knob is positioned on the outer side of the positioning base.
The invention has the beneficial effects that:
the invention can complete effective reduction of the dislocation joint in the operation by matching the holding component, the clavicle reduction component, the locking positioning component and the coracoid positioning component, and determines the proper inlet and outlet of the tunnel while reducing the acromioclavicular joint, so that the drilling of the tunnel of the clavicle and the coracoid is more accurate, the operation difficulty is reduced, the operation is simplified, and the operation safety and the operation effect are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the clavicle reduction assembly of the present invention;
FIG. 4 is a schematic view of the interior of the positioning base and the positioning connecting rod of the present invention;
fig. 5 is a schematic connection diagram of the feeler base, the feeler link and the adjustment member.
In the figure: 1. a gripping assembly; 11. a sliding groove; 12. lightening holes; 2. a clavicle reduction assembly; 21. a sliding seat; 211. a sliding hole groove; 22. a slide rail groove; 23. fixing the knob; 24. an adjustable slide rail; 25. resetting the nipper; 251. the upper edge of the nipper is clamped; 252. a nipper front edge; 26. a latch catch member; 261. resetting the latch; 262. fixing the buckle; 3. a clavicle positioning assembly; 31. an adjustable positioning plate; 32. positioning the slotted hole; 321. positioning latch teeth; 33. a positioning sleeve; 331. positioning the tail end of the sleeve; 332. a positioning sleeve body; 333. positioning the tip of the sleeve; 334. fixing the latch; 4. a coracoid positioning component; 41. positioning a base; 42. positioning the connecting rod; 421. measuring scales; 43. a positioning member; 44. a groove of the feeler hook base; 45. a groove of the feeler link; 46. an adjustment member recess; 47. a feeler base; 471. measuring scales in the second place; 472. adjusting the boss; 48. a feeler link; 49. a coracoid feeler hook; 410. a feeler latch; 411. an adjustment member; 412. an adjustment member link; 413. an adjustment member latch; 414. an adjustment member baffle; 415. an adjustment member knob.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.
As shown in fig. 1 to 5, a reposition-assisted acromioclavicular joint positioning device mainly comprises a holding component 1, a clavicle repositioning component 2, a clavicle positioning component 3 and a coracoid positioning component 4, wherein the clavicle repositioning component 2 is slidably mounted on the upper part of the holding component 1, the clavicle positioning component 3 is fixed on the clavicle repositioning component 2, and the coracoid positioning component 4 is horizontally connected to the bottom of the holding component 1.
As shown in fig. 1 and 2, in particular, the holding assembly 1 is used for holding by an operator, has an arc structure, is provided with a sliding groove 11 at the upper part and four lightening holes 12 at the lower part, the clavicle reduction assembly 2 is slidably mounted in the sliding groove 11, and the angle formed by the clavicle reduction assembly 2 and the coracoid positioning assembly 4 is adjusted between 45 degrees and 90 degrees, so that the clavicle reduction assembly is suitable for most patients.
The clavicle reduction component 2 can respectively apply force to the upper surface and the rear surface of the clavicle, so that the clavicle can be reduced and fixed in the forward and downward directions. As shown in fig. 1, 2 and 3, specifically, the clavicle reduction assembly 2 includes a sliding seat 21 having a sliding hole groove 211, the sliding seat 21 is matched with the holding assembly 1 through the sliding hole groove 211, the horizontal movement of the sliding seat 21 can be adjusted, and after the position is determined, the sliding seat 21 is screwed in and tightly abuts against the sliding groove 11 through a fixing knob 23 arranged at the upper part of the sliding seat 21, so as to fix the position of the sliding seat 21; the bottom of the sliding seat 21 is provided with a sliding rail groove 22, an adjustable sliding rail 24 is arranged inside the sliding rail groove 22, the bottom of the adjustable sliding rail 24 is provided with a reduction nipper 25, the adjustable sliding rail 24 can vertically move up and down in the sliding rail groove 22 to adjust the height of the reduction nipper 25, the reduction nipper 25 is composed of a nipper upper edge 251 and a nipper front edge 252, the nipper upper edge 251 is connected with the adjustable sliding rail 24, the nipper front edge 252 is connected with the nipper upper edge 251 and vertically distributed, the nipper upper edge 251 is used for being attached to the upper surface of a clavicle, the nipper front edge 252 is used for being attached to the rear edge of the clavicle, and the clavicle is reset in the forward and downward directions by the vertical movement of the adjustable sliding rail 24 to achieve the effect of restoring the position of the acromioclavicular joint. A latch fastening component 26 is arranged between the side wall of the sliding seat 21 and the adjustable sliding rail 24, so as to fix the adjusted position of the adjustable sliding rail 24. The latch fastening member 26 includes a reset latch 261 disposed on the side wall of the adjustable slide rail 24, and a fixed fastener 262 disposed on the sliding seat 21, and the position of the adjustable slide rail 24 is fixed by the fixed fastener 262 abutting against the reset latch 261.
As shown in fig. 1, 2 and 4, in particular, the clavicle positioning assembly 3 includes an adjustable positioning plate 31 horizontally mounted on the sliding seat 21, the adjustable positioning plate 31 is of an arc structure, five positioning slot holes 32 which are vertically distributed are equidistantly distributed on the plate surface of the adjustable positioning plate 31, positioning latch teeth 321 are respectively arranged on the side walls at two opposite sides in each positioning slot hole 32, the positioning latch 321 is in a wedge-shaped tooth structure, a positioning sleeve 33 is vertically arranged in the middle positioning slot hole 32 of the five positioning slot holes 32, the positioning sleeve 33 is composed of a positioning sleeve tail end 331, a positioning sleeve main body 332 and a positioning sleeve tip 333, the tail end 331 of the alignment sleeve is located at the top of the main body 332 of the alignment sleeve, the tip 333 of the alignment sleeve is located at the bottom of the main body 332 of the alignment sleeve, the tip 333 of the locating sleeve is conical, which is beneficial to holding the upper surface of the clavicle by the locating sleeve 33; the positioning sleeve main body 332 is positioned in the positioning slot hole 32, the side walls of two opposite sides of the positioning sleeve main body are provided with fixed latch teeth 334 which are matched and clamped with the positioning latch teeth 321, and when the fixed latch teeth 334 on the positioning sleeve main body 332 are perpendicular to the positioning latch teeth 321 in the positioning slot hole 32, namely the positioning sleeve 33 is staggered in the circumferential direction, the positioning sleeve 33 can move up and down in the vertical direction; when the fixing latch 334 of the positioning sleeve main body 332 is parallel to, i.e. circumferentially overlapped with, the positioning latch 321 in the positioning slot 32, the positioning sleeve 33 can only move downwards and can lock the position.
The utility model discloses a clavicle tunnel surface position is adjusted to the position sleeve 33 among the clavicle locating component 3 through different positioning slotted holes 32, the position sleeve 33 is from taking fixed latch 334, locks or unblock through the rotation, locks after confirming the tunnel position, avoids operating the person to the judgement of clavicle tunnel surface position in the operation process to produce the influence.
As shown in fig. 1, 2 and 5, the coracoid positioning assembly 4 comprises a positioning base 41 arranged at the bottom of the holding assembly 1, a positioning connecting rod 42 is horizontally connected to the side of the positioning base 41, a positioning member 43 is arranged above the end of the positioning connecting rod 42, and the positioning member 43 can be positioned and held at the position of the lower surface of the coracoid tunnel. The side edge of the tail end of the positioning connecting rod 42 is provided with a first measurement scale 421 for assisting in determining the position of the coracoid tunnel. A hook base groove 44 and an adjusting member groove 46 are formed in the positioning base 41, the adjusting member groove 46 is located above the hook base groove 44, a hook connecting rod groove 45 communicated with the hook base groove 44 is formed in the positioning connecting rod 42, two ends of the hook connecting rod groove 45 are communicated, a hook base 47 is horizontally installed in the hook base groove 44, a hook connecting rod 48 connected with the hook base 47 is installed in the hook connecting rod groove 45 in a sliding manner, a coracoid hook 49 is arranged at the tail end of the hook connecting rod 48, and the coracoid hook 49 is arc-shaped and can be attached to the lower surface of the coracoid process to determine the position of the rear edge of the coracoid process and simultaneously has the function of fixing a coracoid positioning device, so that the positioning point is prevented from shifting during clavicle restoration. After the coracoid probe hook 49 is fixed in position, the positioning member 43 may determine the appropriate coracoid tunnel inferior surface position based on the first measurement scale 421.
A second measurement scale 471 is arranged on the side edge of the feeler base 47 to determine the distance that the coracoid feeler 49 needs to move; an adjusting boss 472 is arranged on the end face of the tail end of the hook probing base 47, so that an operator can conveniently horizontally move the coracoid hook probing 49; the upper end face of the feeler base 47 is provided with a feeler latch 410, and the adjusting member groove 46 is internally provided with an adjusting member 411 matched with the feeler latch 410. The adjusting member 411 is composed of an adjusting member connecting rod 412, an adjusting member latch 413, an adjusting member baffle 414 and an adjusting member knob 415. The adjusting member connecting rod 412 is horizontally and transversely distributed in the adjusting member groove 46, the adjusting member latch 413 is arranged in the middle of the adjusting member connecting rod 412 and is matched with the feeler latch 410, the adjusting member baffle 414 is arranged on the adjusting member connecting rod 412 and is distributed on two sides of the adjusting member latch 413, and the adjusting member baffle 414 plays a role of preventing the coracoid feeler 49 from moving when the adjusting member latch 413 is matched and locked with the feeler latch 410; the adjusting member knob 415 is located outside the positioning base 41 and is disposed at the end of the adjusting member link 412, and the operator can rotate the adjusting member link 412 by rotating the adjusting member knob 415, so that the adjusting member latch 413 is engaged with or disengaged from the hook latch 410, and the adjusting member is locked or unlocked.
The use process and the working principle of the invention are as follows:
the coracoid locating component 4 is placed on the coracoid lower surface through the articular capsule incision, the coracoid feeler hook 49 is attached to the coracoid inner trailing edge, the position of the coracoid tunnel lower surface is determined through the first measuring scale 421, the coracoid feeler hook 49 is controlled to move forwards, the moving distance of the coracoid feeler hook 49 is determined according to the second measuring scale 471, and the adjusting component knob 415 is rotated to lock the position of the coracoid feeler hook 49.
Then, the reduction nipper 25 is attached to the upper edge of the clavicle, the nipper front edge 252 is attached to the rear edge of the clavicle, the movement distance of the clavicle in the horizontal direction is controlled by the sliding seat 21, the movement distance of the clavicle in the vertical direction is controlled by the adjustable slide rail 24, and the clavicle is locked by the fixing knob 23 and the latch fastening member 26 in sequence.
Then, the positioning sleeve 33 is placed in the positioning slot 32, the position of the surface of the clavicle tunnel is determined according to different positioning slots 32, and the tip 333 of the positioning sleeve is fixed on the upper surface of the clavicle and locked by the fixing latch 334 and the positioning latch 321. Finally, after drilling the clavicle and coracoid tunnel through the locator sleeve 33 using a k-wire, the components are removed in sequence.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an supplementary acromioclavicular joint positioner who resets which characterized in that: the method comprises the following steps:
the holding assembly (1) is used for being held by an operator conveniently, and the upper part of the holding assembly is provided with a sliding groove (11);
the clavicle resetting component (2) is slidably arranged in the sliding groove (11) to adjust the position of the clavicle resetting component (2), and after the position is determined, the clavicle resetting component is tightly propped against the bottom of the sliding groove (11) through a fixing knob (23) to be fixed and is used for applying force to the upper surface and the rear surface of the clavicle so as to reset and fix the clavicle in the forward and downward directions;
the clavicle positioning component (3) is mounted on the clavicle resetting component (2) and vertically slides to adjust the vertical moving position, and is fixed through the latch fastening component after the position is determined and used for locking after the position of the tunnel is determined;
and the coracoid positioning component (4) is horizontally connected to the lower end part of the holding component (1) and is used for determining the position of the coracoid trailing edge, fixing after the position is determined and determining the position of the coracoid tunnel lower surface.
2. The reduction-assist acromioclavicular joint positioning device of claim 1, wherein: the holding component (1) is of an arc-shaped structure, and a plurality of lightening holes (12) are formed in the lower portion of the holding component.
3. The reduction-assist acromioclavicular joint positioning device of claim 2, wherein: clavicle reset subassembly (2) include through sliding hole groove (211) smooth dress sliding seat (21) on holding subassembly (1), vertical setting at inside slide rail recess (22) of sliding seat (21), slide rail adjustable slide rail (24) of dress in slide rail recess (22), set up nipper (25) that reset in adjustable slide rail (24) bottom, be equipped with on sliding seat (21) with adjustable slide rail (24) cooperation in order to realize adjustable slide rail (24) position determination after-fixing latch buckle component (26), install on sliding seat (21) fixed knob (23), clavicle locating component (3) set up on sliding seat (21).
4. A reduction aid acromioclavicular joint positioning device as recited in claim 3, wherein: the reset nipper (25) comprises an upper nipper edge (251) connected with the bottom of the adjustable slide rail (24) and a front nipper edge (252) which is connected with the upper nipper edge (251) and is vertically distributed.
5. A reduction aid acromioclavicular joint positioning device as recited in claim 3, wherein: the latch buckling component (26) comprises a reset latch (261) vertically distributed on the side face of the adjustable sliding rail (24) and a fixed buckle (262) arranged on the sliding seat (21), and the fixed buckle (262) is matched with the reset latch (261).
6. A reduction aid acromioclavicular joint positioning device as recited in claim 3, wherein: the clavicle positioning component (3) comprises an adjustable positioning plate (31) arranged on the sliding seat (21), a plurality of positioning slotted holes (32) which are distributed on the adjustable positioning plate (31) at equal intervals and are vertically arranged, and a positioning sleeve (33) distributed in any positioning slotted hole (32), wherein the positioning sleeve (33) comprises a positioning sleeve main body (332) arranged in the positioning slotted hole (32), a positioning sleeve tip (333) arranged at the bottom of the positioning sleeve main body (332), and a positioning sleeve tail end (331) arranged at the top of the positioning sleeve main body (332).
7. The reduction-assist acromioclavicular joint positioning device of claim 6, wherein: the pore wall both sides of a plurality of positioning groove hole (32) all are equipped with location latch (321), the both sides that correspond on positioning sleeve main part (332) are equipped with fixed latch (334), when fixed latch (334) stagger with location latch (321) circumference, vertical reciprocating of positioning sleeve (33), when fixed latch (334) and location latch (321) circumference coincide, one-way vertical downstream of positioning sleeve (33).
8. The reduction-assist acromioclavicular joint positioning device of claim 1, wherein: the coracoid positioning assembly (4) comprises a positioning base (41) arranged at the bottom of the holding assembly (1), a positioning connecting rod (42) connected with the positioning base (41), a positioning member (43) arranged above the end part of the positioning connecting rod (42), a hook probing base (47) horizontally and slidably arranged in the positioning base (41), and a hook probing connecting rod (48) horizontally and slidably arranged in the positioning connecting rod (42) and connected with the hook probing base (47), wherein a hook probing latch (410) is arranged on the hook probing base (47), a coracoid hook probing (49) is arranged at the end part of the hook probing connecting rod (48), and an adjusting member (411) matched with the hook probing latch (410) is arranged in the positioning base (41).
9. The reduction-assist acromioclavicular joint positioning device of claim 8, wherein: the tail end side edge of the positioning connecting rod (42) is provided with a first measuring scale (421), the side edge of the feeler hook base (47) is provided with a second measuring scale (471), and the tail end face of the feeler hook base (47) is provided with an adjusting boss (472).
10. The reduction-assist acromioclavicular joint positioning device of claim 8, wherein: the adjusting member (411) comprises an adjusting member connecting rod (412), an adjusting member latch (413) arranged in the middle of the adjusting member connecting rod (412) and matched with the hook latch (410), an adjusting member baffle (414) arranged on the adjusting member connecting rod (412) and positioned on two sides of the adjusting member latch (413), and an adjusting member knob (415) arranged at the tail end of the adjusting member connecting rod (412), wherein the adjusting member connecting rod (412) is horizontally and transversely distributed in the positioning base (41), and the adjusting member knob (415) is positioned on the outer side of the positioning base (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110913397.3A CN113476126B (en) | 2021-08-10 | 2021-08-10 | Acromioclavicular joint positioner who assists reset |
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| CN202110913397.3A CN113476126B (en) | 2021-08-10 | 2021-08-10 | Acromioclavicular joint positioner who assists reset |
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| CN113476126B CN113476126B (en) | 2024-06-25 |
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| US20090043306A1 (en) * | 2007-08-06 | 2009-02-12 | Keith Baumgarten | Clavicle Clamp Mechanism |
| US20120310279A1 (en) * | 2011-06-02 | 2012-12-06 | Smith & Nephew, Inc. | Surgical fastening |
| CN203263517U (en) * | 2013-04-25 | 2013-11-06 | 陆伟 | Coracoclavicular double-loop inner fixing locating device for acromioclavicular dislocation restoration |
| CN103735301A (en) * | 2013-12-31 | 2014-04-23 | 张文涛 | Reset guider for acromioclavicular joint |
| US20150230808A1 (en) * | 2014-02-17 | 2015-08-20 | Smith & Nephew, Inc. | Drill guide |
| CN104783873A (en) * | 2015-04-22 | 2015-07-22 | 张洪涛 | Guide device for coracoclavicular ligament reconstruction |
| CN107961057A (en) * | 2018-01-02 | 2018-04-27 | 吉林大学 | Processus coracoideus clavicle closure punching sighting device |
| CN109223157A (en) * | 2018-09-27 | 2019-01-18 | 南方医科大学南方医院 | A kind of coracoclavicular ligament reconstructor and its application method |
| KR102035651B1 (en) * | 2019-03-07 | 2019-10-23 | (주)올소테크 | Surgical instrument for reconstruction of shoulder ligament |
| US20210128178A1 (en) * | 2019-11-06 | 2021-05-06 | Mason James Bettenga | Adjustable depth limiting drill guide and suture transporting method |
| CN111248977A (en) * | 2020-01-20 | 2020-06-09 | 吉林大学 | Closed reduction coracoid clavicle perforating sighting device |
| CN213075887U (en) * | 2020-07-06 | 2021-04-30 | 唐俊华 | Acromioclavicular joint dislocation total arthroscopic surgery positioner |
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