CN215306235U - Device for sewing up rotator cuff - Google Patents
Device for sewing up rotator cuff Download PDFInfo
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- CN215306235U CN215306235U CN202120823163.5U CN202120823163U CN215306235U CN 215306235 U CN215306235 U CN 215306235U CN 202120823163 U CN202120823163 U CN 202120823163U CN 215306235 U CN215306235 U CN 215306235U
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Abstract
The utility model discloses a device for sewing a rotator cuff, which is characterized by comprising: the fixing needle, the first fixer, the arc frame, the second fixer and the suture needle; the utility model can suture the injured tissue part in the rotator cuff fracture suture operation, can adjust the position and the angle of the suture needle, is convenient for suturing the injured part of the rotator cuff at different angles, and is convenient for dismounting and mounting the device.
Description
Technical Field
The utility model belongs to the field of medical equipment, and particularly relates to a device for sewing a rotator cuff.
Background
The rotator cuff is a group of tendon complex which is wrapped around the head of the humerus, the inferior scapular tendon is arranged in front of the head of the humerus, and the supraspinatus tendon and the small round tendon are arranged above the head of the humerus, and the movement of the tendons causes the inward rotation, outward rotation and upward movement of the shoulder joint, but more importantly, the tendons stabilize the head of the humerus on the glenoid and play an extremely important role in maintaining the stability of the shoulder joint and the movement of the shoulder joint; when the tissues around the rotator cuff are damaged or broken, the damaged tissues need to be sutured during treatment, and the tissues are slowly healed after being damaged; in the prior suture operation, a plurality of tools such as thread passing devices and forceps of different models are needed, and in the operation process, the tools need to be switched back and forth, so that the operation becomes more troublesome; therefore, the device for sewing the rotator cuff can be used for sewing the damaged tissue part in the rotator cuff fracture sewing operation, the position and the angle of the sewing needle can be adjusted, the rotator cuff damaged part with different angles can be conveniently sewn, and the device is convenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for sewing a rotator cuff, which can be used for sewing a damaged tissue part in a rotator cuff fracture sewing operation, can adjust the position and the angle of a sewing needle, is convenient for sewing rotator cuff damaged parts with different angles, and is convenient to disassemble and assemble.
In order to achieve the above object, the present invention provides a device for rotator cuff suturing, comprising: the fixing needle, the first fixer, the arc frame, the second fixer and the suture needle; the square column of the fixing needle is movably connected to the clamping groove of the first fixer, the upper end of the first fixer is connected to the inner wall of the left end of the arc-shaped frame, the arc-shaped frame penetrates through the second fixer from left to right, the second fixer is left on the arc-shaped frame and can slide on the arc-shaped frame, and the suture needle penetrates through the arc-shaped frame from top to bottom;
further, the fixing pin comprises a steel pin, a square column, an arc-shaped groove, a small hole and an arc radius; the head end of the steel needle is sharp, a section of arc-shaped groove is formed in the position, close to the tip end, of the steel needle, a small hole which penetrates through the steel needle up and down is formed in the position between the arc-shaped groove and the needle tip, a round rod is arranged from the middle part to the tail end of the steel needle, the tail end of the steel needle is connected with one end of a square column, and the square column is movably connected into a clamping groove of a first fixer;
furthermore, the first fixer is cylindrical, a clamping groove is formed from the lower end to the middle part of the first fixer, the size of the clamping groove can just completely clamp the square column of the fixing needle, a first button is arranged on the outer side wall of the first fixer, and the upper end of the first fixer is connected to the inner side wall of the left end of the arc-shaped frame;
furthermore, the arc-shaped frame is formed by bending a steel plate, a track penetrates through the middle of the arc-shaped frame, and the arc-shaped plate penetrates through the second fixer from left to right and is left on the second fixer;
furthermore, the second fixing device penetrates through the round hole from top to bottom, a rectangular hole consistent with the cross section of the arc-shaped frame penetrates through the second fixing device from left to right, a second button is connected to the front side wall of the second fixing device, and the suture needle sequentially penetrates through the upper end of the second fixing device, the track of the arc-shaped frame and the lower end of the second fixing device from top to bottom in the round hole of the second fixing device;
furthermore, the sewing needle is a steel needle, the head end of the steel needle is sharp, the middle part of the steel needle is a round rod to the tail end of the steel needle, a concave groove penetrates through the position, close to the head end, of the sewing needle from front to back, and the distance from the head end of the sewing needle to the middle part of the concave groove is equal to the radius of the circular arc groove of the fixed needle.
The utility model has the beneficial effects that:
1. the device for sewing the rotator cuff can be used for sewing the damaged tissue part in a rotator cuff fracture sewing operation, the suture line is led to the damaged tissue, the suture line is taken out from the tissue through the suture needle, and then is knotted, and the operation is repeated to finish the rotator cuff fracture sewing operation;
2. the second fixer connected with the sewing needle can slide and be fixed on the arc-shaped frame, the position and the angle of the sewing needle can be adjusted, and the rotator cuff injury parts with different angles can be conveniently sewn;
3. the device for sewing the rotator cuff is convenient to detach and install, when the fixing needle is connected with the arc-shaped frame, only the square column of the fixing needle needs to be inserted into the clamping groove of the first fixer and the first button needs to be pressed down, and when the device is detached, the first button is pressed again to bounce; the second fixer is connected to the arc frame, and the second button is pressed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural view of a device for sewing a rotator cuff;
FIG. 2 is a side view of a device fixing needle for rotator cuff suturing;
FIG. 3 is a structural view of a first holder and an arc frame of the apparatus for rotator cuff suturing;
FIG. 4 is a structural view of a second holder of the apparatus for sewing a rotator cuff;
FIG. 5 is a side view of a suture needle of a device for rotator cuff suture;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fixing needle, 101-steel needle, 102-square column, 103-arc groove, 104-small hole, R-radius, 2-first fixer, 201-clamping groove, 202-first button, 3-arc frame, 301-track, 4-second fixer, 401-round hole, 402-rectangular hole, 403-second button, 5-sewing needle, 501-arc groove and d-distance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, a structure of a device for rotator cuff suturing, comprising: the fixing needle comprises a fixing needle 1, a first fixer 2, an arc-shaped frame 3, a second fixer 4 and a sewing needle 6; the square column 102 of the fixing needle 1 is movably connected to the clamping groove 201 of the first fixer 2, the upper end of the first fixer 2 is connected to the inner wall of the left end of the arc-shaped frame 3, the arc-shaped frame 3 penetrates through the second fixer 4 from left to right, the second fixer 4 is left on the arc-shaped frame and can slide on the arc-shaped frame 3, and the suture needle 5 penetrates through the arc-shaped frame 3 from top to bottom;
the fixing pin 1 comprises a steel pin 101, a square column 102, an arc-shaped groove 103, a small hole 104 and a radius R105; the head end of the steel needle 101 is sharp, a section of arc-shaped groove 103 is arranged on the steel needle 101 close to the tip end, a small hole 105 which penetrates through the arc-shaped groove 103 from top to bottom is arranged between the arc-shaped groove 103 and the needle tip, and the small hole 105 is used for enabling a suture to pass through and be left in the arc-shaped groove 103; the middle part to the tail end of the steel needle 101 is a round rod, the tail end of the steel needle 101 is connected with one end of a square column 102, and the square column 102 is movably connected in a clamping groove 201 of the first fixer 2;
the first fixer 2 is cylindrical, a clamping groove 201 is formed from the lower end to the middle of the first fixer 2, the clamping groove 201 is just large enough to completely clamp the square column 101 of the fixing pin 1, and the square column clamping groove 201 is designed to prevent the fixing pin 1 from rotating after being connected; a first button 202 is arranged on the outer side wall of the first fixer 2, the fixing needle 1 can be clamped by pressing the first button 202, and then the fixing needle 1 can be bounced by pressing the button 202 and loosened; the upper end of the first fixer 2 is connected to the inner side wall of the left end of the arc-shaped frame 3;
the arc-shaped frame 3 is formed by bending a steel plate, a track 301 penetrates through the middle of the arc-shaped frame 3, and the arc-shaped frame 301 penetrates through the second fixer 4 from left to right and is left on the second fixer 4;
the second fixer 4 penetrates through the round hole 401 from top to bottom and is used for penetrating through the suture needle 5; a rectangular hole 402 consistent with the cross section of the arc-shaped frame 3 penetrates through the second fixer 4 from left to right and is used for penetrating through the arc-shaped frame 3; the front side wall of the second fixer 4 is connected with a second button 403, the second fixer 4 is fixed on the arc-shaped frame 3 by pressing the second button 403, and then the second button 403 is pressed to bounce, so that the arc-shaped frame 3 is loosened; the suture needle 5 sequentially passes through the upper end of the second fixer 4, the track 301 of the arc-shaped frame 3 and the lower end of the second fixer 4 from top to bottom from the round hole 401 of the second fixer 4, the second fixer 4 can slide on the arc-shaped frame 3, and the suture needle 5 can be drawn up and down in the second fixer 4 and the track 301;
the sewing needle 5 is a steel needle, the head end is sharp, the middle part is a round bar to the end, a concave groove 501 penetrates through the sewing needle from the front to the back near the head end, the distance d from the tip end of the sewing needle 5 to the middle part of the concave groove 501 is equal to the radius R of the arc groove of the fixed needle 1, the concave groove 501 hooks the suture line when the sewing needle 5 is drawn up and down, the suture line is taken out when the sewing needle 5 is drawn out upwards, and after knotting, the sewing needle is drawn out downwards again to finish sewing.
The operation principle and the use method are as follows:
firstly, a suture line passes through the small hole 104 and is left in the arc-shaped groove 103, then the fixing needle 1 is penetrated and fixed between the tissue injury part and the bone, and after the fixing, the square column 102 of the fixing needle 1 is connected and fixed on the first fixer 2; then, penetrating the second fixer 4 on the arc-shaped frame 3, enabling the suture needle 5 to penetrate through the second fixer 4 and the track 301 of the arc-shaped frame 3, adjusting the angle of the suture needle 5 needing to be punctured, and then pressing down the second button 403 on the second fixer 4 to fix the second fixer 4; secondly, the operator makes the suture needle slide downwards to puncture, when the suture needle penetrates through tissues, the suture needle reaches the arc-shaped groove 103 of the fixed needle 1, and the concave groove 501 of the suture needle 5 hooks the suture thread in the arc-shaped groove 103; secondly, the operator draws out the suture needle 5, the suture needle 5 takes out the suture line from the lower part of the tissue, and the suture line is knotted on the outer surface of the tissue; finally, after one position is sewn, the second button 403 is pressed and bounced, and the position of the second holder 4 is adjusted again to perform the next sewing.
As described above, 1, the apparatus for rotator cuff suture can suture a damaged tissue site in a rotator cuff fracture suture operation, introduce a suture under the damaged tissue, take the suture out of the tissue by a suture needle, tie the suture, and repeat the operation to complete the rotator cuff fracture suture operation;
2. the second fixer connected with the sewing needle can slide and be fixed on the arc-shaped frame, the position and the angle of the sewing needle can be adjusted, and the rotator cuff injury parts with different angles can be conveniently sewn;
3. the device for sewing the rotator cuff is convenient to detach and install, when the fixing needle is connected with the arc-shaped frame, only the square column of the fixing needle needs to be inserted into the clamping groove of the first fixer and the first button needs to be pressed down, and when the device is detached, the first button is pressed again to bounce; the second fixer is connected to the arc frame, and the second button is pressed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A device for sewing the rotator cuff is characterized by comprising a fixing needle, a first fixer, an arc-shaped frame, a second fixer and a sewing needle; the square column of fixed needle is mobilizable to be connected on the draw-in groove of first fixer, and the upper end of first fixer is connected on arc frame left end inner wall, and the second fixer is run through from a left side to the right side to the arc frame, and the second fixer is stayed on the arc frame to can slide on the arc frame, the arc frame has run through the sewing needle from last to down.
2. The device for rotator cuff suturing according to claim 1, wherein the fixing pin comprises a steel pin, a square column, a circular arc groove, a small hole, a circular arc radius; the steel needle head end is sharp-pointed, and the steel needle is close to the pointed end and is equipped with one section arc-shaped groove, and the aperture that runs through from top to bottom is equipped with in the position between arc-shaped groove and needle point, and the steel needle middle part is the round bar to the end, steel needle end-to-end connection square column one end, and the square column is mobilizable to be connected in the draw-in groove of first fixer.
3. The device for sewing a rotator cuff according to claim 2, wherein the first holder has a cylindrical shape, a locking groove is formed from a lower end to a middle portion of the first holder, the locking groove is sized to completely lock the square column of the fixing pin, a first button is provided on an outer sidewall of the first holder, and an upper end of the first holder is connected to an inner sidewall of a left end of the arc frame.
4. The apparatus for sewing a rotator cuff according to claim 3, wherein the arc frame is formed by winding a steel plate, a rail is provided in the middle of the arc frame, and the arc plate is provided to pass through the second holder from left to right and to be retained by the second holder.
5. The device for sewing a rotator cuff according to claim 4, wherein the second holder has a circular hole formed therethrough from top to bottom, the second holder has a rectangular hole formed therethrough from left to right, the rectangular hole having a cross section corresponding to the arc-shaped frame, a second button is connected to a front wall of the second holder, and the needle is inserted through the upper end of the second holder, the rail of the arc-shaped frame, and the lower end of the second holder from top to bottom in the circular hole of the second holder.
6. The apparatus for suturing a rotator cuff as claimed in claim 5, wherein the needle is a steel needle having a sharp head end and a round bar at the middle to the end, and a concave groove is formed through the needle from the front to the rear near the head end, and the distance from the head end of the needle to the middle of the concave groove is equal to the radius of the circular groove of the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823163.5U CN215306235U (en) | 2021-04-21 | 2021-04-21 | Device for sewing up rotator cuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823163.5U CN215306235U (en) | 2021-04-21 | 2021-04-21 | Device for sewing up rotator cuff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306235U true CN215306235U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120823163.5U Active CN215306235U (en) | 2021-04-21 | 2021-04-21 | Device for sewing up rotator cuff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306235U (en) |
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2021
- 2021-04-21 CN CN202120823163.5U patent/CN215306235U/en active Active
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