CN213606825U

CN213606825U - Guide forceps for treating acromioclavicular joint dislocation

Info

Publication number: CN213606825U
Application number: CN202022472484.3U
Authority: CN
Inventors: 史冲; 胡清; 汤浩; 张颖; 阮默; 谭洪波; 孟圆圆
Original assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to the technical field of medical instruments, specifically disclose a direction pincers for treating acromioclavicular dislocation, including the first pincers body, the second pincers body and kirschner wire, the position that the first pincers body and the second pincers body are close to the right side is connected through the fixed axle rotation, the right side of the bottom of the first pincers body and the right side of the top of the second pincers body are formed with the handle, the bottom of the second pincers body is close to the left position and is equipped with the through-hole, the left side of the top of the second pincers body is fixedly connected with the ball cover, the inside swing joint of ball cover has the ball, the inside central fixedly connected with sleeve of ball, the inside swing joint of sleeve has the uide bushing, the top threaded connection of uide bushing outer wall has the fixed cover, the left central threaded connection of ball cover has first quick detach bolt, the position that the bottom of the first pincers body is; the utility model discloses the kirschner wire to in the uide bushing has carried out the position direction, is suitable for the kirschner wire of various different models.

Description

Guide forceps for treating acromioclavicular joint dislocation

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to direction pincers for treating acromioclavicular joint dislocation.

Background

The acromioclavicular dislocation is one of the most common injuries of the scapula of young people, is most commonly seen in sports training injuries, and can be used for transversely fixing the acromioclavicular joint by penetrating two kirschner wires into the acromioclavicular dislocation with light damage through the skin when performing surgical treatment.

When the acromioclavicular joint is penetrated into the kirschner wire for fixation, if the penetration direction of the kirschner wire deviates, the final penetration position has great deviation, if the deviation of the kirschner wire is found in the operation process, the kirschner wire generally needs to be taken out again for guidance, which wastes time and labor, and increases the injury to patients, so that a guide clamp for treating the acromioclavicular joint dislocation needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a direction pincers for treating acromioclavicular joint dislocation has possessed and to have carried out advantages such as multi-angle direction, labour saving and time saving to the ke shi needle, has solved the problem that the ke shi needle produces the skew and need not to take out again.

The utility model discloses a guide clamp for treating acromioclavicular joint dislocation, including the first pincers body, the second pincers body and kirschner wire, the position of the first pincers body and the second pincers body near the right side is connected through the fixed axle rotation, the handle is integrated into one piece on the right side of the bottom of the first pincers body and the right side of the top of the second pincers body, the through-hole is opened near the left position of the bottom of the second pincers body, the left side of the top of the second pincers body is fixedly connected with the ball sleeve, the ball sleeve is movably connected with the ball, the central fixedly connected with sleeve inside the ball, the guide sleeve is movably inserted inside the sleeve, the top thread of the outer wall of the guide sleeve is connected with the fixed sleeve, the central thread on the left side of the ball sleeve is connected with the first quick-dismantling bolt, the position fixedly connected with the first connecting block near the right side of the bottom of the first pincers body, the position fixedly connected with the second connecting block, the front side of the first connecting block close to the bottom is in threaded connection with a second quick-release bolt, the center of the front side of the second connecting block is provided with a threaded groove, and the Kirschner wire is movably inserted into the guide sleeve.

The utility model discloses a direction pincers for treating acromioclavicular joint dislocation, wherein the equal fixedly connected with lug in position that the second pincers body bottom just is located the through-hole left and right sides, the lug is the rubber material, and this structure sets up for whether the staff can observe the angle of penetrating and the syringe needle of ke shi needle and aim at the required position of operation.

The utility model discloses a direction pincers for treating acromioclavicular joint dislocation, wherein the equal fixedly connected with locating piece in bottom of the uide bushing left and right sides, the bottom of the sleeve inner wall left and right sides is all seted up flutedly, the shape of locating piece and recess agrees with mutually, and this structure sets up for the device's uide bushing can not rotate inside the sleeve, avoids influencing penetrating of ke shi needle.

The utility model discloses a direction pincers for treating acromioclavicular joint dislocation, wherein the bottom and the telescopic top of fixed cover are in the coplanar, the top of fixed cover is in the coplanar with the top of uide bushing, and this structure sets up for the uide bushing can be changed to the device, the ke shi needle of the various models of adaptation.

The utility model discloses a direction pincers for treating acromioclavicular joint dislocation, wherein the right side of first quick detach bolt run through the left side of ball cover and laminate mutually with the left side of ball, this structure setting for the staff can fix the ball through first quick detach bolt, has improved work efficiency.

The utility model discloses a direction pincers for treating acromioclavicular joint dislocation, wherein the back of first connecting block and the front of second connecting block are in the coplanar, first connecting block and threaded connection are run through at the back of second quick detach bolt in the inside of thread groove, this structure setting for angle between the first pincers body of operation in-process and the second pincers body is fixed, avoids operation in-process medical personnel to lose the hand and presses down the handle, and the angle when leading to the ke shi needle to penetrate acromioclavicular joint changes and causes the unnecessary injury.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a ball cover of connecting on the second pincers body, the uide bushing that the cooperation ball internalization was pegged graft, make the device carry out the position direction to the kirschner wire of pegging graft in the uide bushing, it causes the deviation to have avoided rocking about the kirschner wire in the operation process, the cooperation uide bushing is through fixed cover screw thread fixation in telescopic inside, make the device can change the uide bushing, the kirschner wire of various models of adaptation, through the rotation of ball in the ball cover, cooperate first quick detach bolt's fixed, make medical personnel can the angle of quick adjustment uide bushing.

2. The utility model discloses a behind the position of the staff adjusted the first pincers body and the second pincers body, the second quick detach bolt is screwed up in the cooperation for angle between the first pincers body and the second pincers body is fixed at the operation in-process, avoids operation in-process medical personnel to lose the hand and presses down the handle, and the angle when leading to the kirschner wire to penetrate the acromioclavicular joint changes and causes the unnecessary injury.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a right side sectional structural schematic view of the first connecting block and the second connecting block of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the ball of the present invention;

FIG. 4 is a view of the guide sleeve of the present invention;

fig. 5 is the utility model discloses the biggest angle front sectional structure schematic diagram is rotated to the fixed axle.

In the figure: 1. a first caliper body; 2. a second caliper body; 21. a through hole; 22. a bump; 3. a fixed shaft; 4. a handle; 5. a ball sleeve; 6. a first quick release bolt; 7. a ball bearing; 8. a sleeve; 81. a groove; 9. a guide sleeve; 91. positioning blocks; 10. fixing a sleeve; 11. a first connection block; 111. a second quick release bolt; 12. a second connecting block; 121. a thread groove; 13. a kirschner wire.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the guiding forceps for treating dislocation of acromioclavicular joint of the present invention comprises a first forceps body 1, a second forceps body 2 and a kirschner wire 13, wherein the positions of the first forceps body 1 and the second forceps body 2 near the right side are rotatably connected by a fixing shaft 3, the right side of the bottom of the first forceps body 1 and the right side of the top of the second forceps body 2 are integrally formed with a handle 4, the bottom of the second forceps body 2 near the left side is formed with a through hole 21, the left side of the top of the second forceps body 2 is fixedly connected with a ball sleeve 5, the ball sleeve 5 is movably connected with a ball 7, the center inside of the ball 7 is fixedly connected with a sleeve 8, the sleeve 8 is movably inserted with a guiding sleeve 9, the top thread of the outer wall of the guiding sleeve 9 is connected with a fixing sleeve 10, the center thread of the left side of the ball sleeve 5 is connected with a first quick-release bolt 6, the position of the bottom, the position fixedly connected with second connecting block 12 that the second pincers body 2 top is close to the right side, the position threaded connection that the first connecting block 11 openly is close to the bottom has second quick detach bolt 111, threaded groove 121 has been seted up to the positive central authorities of second connecting block 12, and ke shi needle 13 activity is pegged graft in the inside of uide bushing 9.

The equal fixedly connected with lug 22 in the position that the second pincers body 2 bottom just is located the through-hole 21 left and right sides, lug 22 are the rubber material, and this structure sets up for whether staff can observe the angle of penetration and the syringe needle of ke shi needle 13 and aim at the required position of operation.

The equal fixedly connected with locating piece 91 in the bottom of the 9 left and right sides of uide bushing, the bottom of the 8 inner walls left and right sides of sleeve all is seted up flutedly 81, and locating piece 91 agrees with the shape of recess 81 mutually, and this structure sets up for the device's uide bushing 9 can not rotate in sleeve 8 is inside, avoids influencing penetrating of ke shi needle 13.

The bottom of the fixed sleeve 10 and the top of the sleeve 8 are in the same plane, the top of the fixed sleeve 10 and the top of the guide sleeve 9 are in the same plane, and the structure is arranged, so that the guide sleeve 9 can be replaced by the device, and the device can be matched with various types of Kirschner wires 13.

The left side of ball cover 5 is run through on the right side of first quick detach bolt 6 and laminates mutually with the left side of ball 7, and this structure sets up for the staff can fix ball 7 through first quick detach bolt 6, has improved work efficiency.

The back of the first connecting block 11 and the front of the second connecting block 12 are on the same plane, the back of the second quick-release bolt 111 penetrates through the first connecting block 11 and is in threaded connection with the inside of the thread groove 121, and the structure is arranged, so that the angle between the first forceps body 1 and the second forceps body 2 is fixed in the operation process, and unnecessary injury caused by the fact that medical staff loses hands and presses the handle 4 in the operation process and the angle when the kirschner pin 13 penetrates into the acromioclavicular joint changes is avoided.

When the utility model is used, medical staff firstly selects the kirschner wire 13 which is adaptive to the treatment of a patient and the guide sleeve 9 which is adaptive to the kirschner wire 13, then the guide sleeve 9 is inserted from the bottom of the sleeve 8, at the moment, the positioning block 91 is positioned in the groove 81, then the guide sleeve 9 is rotationally fixed at the top of the guide sleeve 9 by using the fixing sleeve 10, then the medical staff uses the first forceps body 1 and the second forceps body 2 to clamp the dislocation of the acromioclavicular joint of the patient, then the angle of the kirschner wire 13 is adjusted to the angle required by an operation, the needle head of the kirschner wire 13 is aligned to the position required by the operation, at the moment, the kirschner wire 13 drives the ball 7 to rotate in the ball sleeve 5, after the adjustment is finished, the first quick-dismantling bolt 6 is screwed down to fix the ball 7, then the medical staff screws the second quick-dismantling bolt 111 to fix the angles of the first forceps body 1 and the second forceps body 2, the penetration of the k-wire 13 can then be performed.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a direction pincers for treating acromioclavicular joint dislocation, includes first pincers body (1), second pincers body (2) and ke shi needle (13), its characterized in that: the clamp is characterized in that the positions, close to the right side, of the first clamp body (1) and the second clamp body (2) are rotationally connected through a fixed shaft (3), a handle (4) is integrally formed on the right side of the bottom of the first clamp body (1) and the right side of the top of the second clamp body (2), a through hole (21) is formed in the position, close to the left side, of the bottom of the second clamp body (2), a ball sleeve (5) is fixedly connected to the left side of the top of the second clamp body (2), a ball (7) is movably connected to the inside of the ball sleeve (5), a sleeve (8) is fixedly connected to the center inside of the ball (7), a guide sleeve (9) is movably inserted into the sleeve (8), a fixed sleeve (10) is connected to the top of the outer wall of the guide sleeve (9) through threads, a first quick-release bolt (6) is connected to the left center of the ball sleeve (5), a first connecting block (11) is, the position that the top of the second clamp body (2) is close to the right side is fixedly connected with a second connecting block (12), the position that the front of the first connecting block (11) is close to the bottom is in threaded connection with a second quick-release bolt (111), the center of the front of the second connecting block (12) is provided with a threaded groove (121), and the Kirschner wire (13) is movably inserted in the guide sleeve (9).

2. The guide forceps for treatment of acromioclavicular dislocation according to claim 1, wherein: the bottom of the second clamp body (2) is fixedly connected with a bump (22) at the positions on the left side and the right side of the through hole (21), and the bump (22) is made of rubber.

3. The guide forceps for treatment of acromioclavicular dislocation according to claim 1, wherein: the bottom of the left side and the bottom of the right side of the guide sleeve (9) are both fixedly connected with positioning blocks (91), the bottom of the left side and the bottom of the right side of the inner wall of the sleeve (8) are both provided with grooves (81), and the positioning blocks (91) are matched with the grooves (81) in shape.

4. The guide forceps for treatment of acromioclavicular dislocation according to claim 1, wherein: the bottom of the fixed sleeve (10) and the top of the sleeve (8) are in the same plane, and the top of the fixed sleeve (10) and the top of the guide sleeve (9) are in the same plane.

5. The guide forceps for treatment of acromioclavicular dislocation according to claim 1, wherein: the right side of the first quick-release bolt (6) penetrates through the left side of the ball sleeve (5) and is attached to the left side of the ball (7).

6. The guide forceps for treatment of acromioclavicular dislocation according to claim 1, wherein: the back surface of the first connecting block (11) and the front surface of the second connecting block (12) are positioned on the same plane, and the back surface of the second quick-release bolt (111) penetrates through the first connecting block (11) and is in threaded connection with the inside of the threaded groove (121).