CN219782637U - Meniscus stitching instrument - Google Patents
Meniscus stitching instrument Download PDFInfo
- Publication number
- CN219782637U CN219782637U CN202321041748.7U CN202321041748U CN219782637U CN 219782637 U CN219782637 U CN 219782637U CN 202321041748 U CN202321041748 U CN 202321041748U CN 219782637 U CN219782637 U CN 219782637U
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- CN
- China
- Prior art keywords
- needle
- needle seat
- nut
- suture
- base
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- 230000005499 meniscus Effects 0.000 title claims abstract description 35
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000009958 sewing Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000012659 Joint disease Diseases 0.000 description 1
- 206010072970 Meniscus injury Diseases 0.000 description 1
- 208000027520 Somatoform disease Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000027753 pain disease Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a meniscus suture instrument; including base and adjusting device, adjusting device includes first needle file, the second needle file, T shape frame, first nut and second nut, when carrying out meniscus operation treatment, when using two needle files, when needing to carry out the cooperation position adjustment of first needle file and second needle file, can unscrew first nut and second nut respectively, relax first needle file and second needle file, alright make first needle file and second needle file slide on base and T shape frame, thereby can carry out the steady adjustment of the cooperation distance of first needle file and second needle file, and then realize when carrying out meniscus operation, when using two needle files, can carry out the steady adjustment of the cooperation position between first needle file and the second needle file, more facilitate the use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a meniscus suture instrument.
Background
If not in time performing operation treatment, the meniscus injury will easily cause movement, walking pain and joint disorder, and at present, when performing meniscus operation treatment, a meniscus stitching instrument is mostly adopted to assist, and suture operation is performed on the meniscus through needling with a suture thread and an implant, but the existing meniscus stitching instrument has the problems of complex operation and inconvenient use.
Prior art CN216021214U discloses meniscus suture instrument, including handle, spring, hollow pjncture needle, push rod and slide rod subassembly, be equipped with the slide in the handle, the one end of pjncture needle stretches into in the slide to fix on the handle, the one end of push rod penetrates in the pjncture needle hole, and with the spring coupling in the handle, the slide rod subassembly includes ejector pad and connecting rod, and the one end of ejector pad is articulated with the handle, and the other end is articulated with the one end of connecting rod, and the other end of connecting rod is articulated with the push rod, the puncture head of pjncture needle is equipped with axial spout. The utility model has simple and convenient operation, shortens the operation time and is more convenient to use.
However, when two suture needles are used in an operation, the above-mentioned patent is very inconvenient in adjusting the position interval between the suture needles.
Disclosure of Invention
The utility model aims to provide a meniscus suture device which can stably adjust the matching position between a first suture needle and a second suture needle when two suture needles are used in meniscus suture operation, and is more convenient to use.
To achieve the above object, the present utility model provides a meniscus suture device, comprising a base, and an adjusting device;
the adjusting device comprises a first needle seat, a first suture needle, a second needle seat, a second suture needle, a T-shaped frame, a first nut and a second nut, wherein the first needle seat is in sliding connection with the base and is positioned on the base, the first suture needle is fixedly connected with the first needle seat and is positioned on one side of the first needle seat, the second needle seat is in sliding connection with the base and is positioned on one side of the base close to the first needle seat, the second suture needle is fixedly connected with the second needle seat and is positioned on one side of the second needle seat, the T-shaped frame is fixedly connected with the base, the T-shaped frame is in sliding connection with the first needle seat and is in sliding connection with the second needle seat and is positioned on one side of the base, the first nut is in rotary connection with the first needle seat and is positioned on one side of the first needle seat close to the T-shaped frame, and the second nut is in rotary connection with the second needle seat and is positioned on one side of the second needle seat close to the T-shaped frame.
The adjusting device further comprises a first limiting plate and a second limiting plate, wherein the first limiting plate is fixedly connected with the base and is positioned on one side of the base; the second limiting plate is fixedly connected with the T-shaped frame and is positioned on one side of the T-shaped frame.
The first needle seat is provided with a first sliding part, and the first sliding part is matched with the first nut and is positioned at one side of the first needle seat.
The second needle seat is provided with a second sliding part, and the second sliding part is matched with the second nut and is positioned at one side of the second needle seat.
The adjusting device further comprises a stabilizing screw and a matched nut, wherein the stabilizing screw is rotatably connected with the T-shaped frame and is positioned at one side of the T-shaped frame; the matched nut is rotationally connected with the stabilizing screw and is positioned at one side of the stabilizing screw.
According to the meniscus stitching instrument, the T-shaped frame is arranged on one side of the base, the first needle seat and the second needle seat can slide on the base and the T-shaped frame, the first stitching needle is arranged on the first needle seat, the second stitching needle is arranged on the second needle seat, the first nut is used for positioning and fixing the first needle seat, the second nut is used for positioning and fixing the second needle seat, when two stitching needles are used for meniscus surgery treatment, the first nut and the second nut can be respectively unscrewed when the matching positions of the first stitching needle and the second stitching needle are required to be adjusted, the first needle seat and the second needle seat are loosened, so that the first needle seat and the second needle seat can slide on the base and the T-shaped frame, the matching distance of the first stitching needle and the second stitching needle can be stably adjusted, and the matching positions between the first stitching needle and the second stitching needle can be stably adjusted when the two stitching needles are used for meniscus stitching surgery, and the meniscus stitching surgery is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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.
FIG. 1 is a schematic view of the overall structure of a meniscus suture instrument according to a first embodiment of the present utility model.
FIG. 2 is a front view of a meniscus stapler of a first embodiment of the utility model.
FIG. 3 is a schematic view of the overall structure of a meniscus suture device according to a second embodiment of the present utility model.
FIG. 4 is a front view of a second embodiment of a meniscus stapler of the present utility model.
In the figure: 101-base, 102-first hub, 103-first suture needle, 104-second hub, 105-second suture needle, 106-T-frame, 107-first nut, 108-second nut, 109-first limiting plate, 110-second limiting plate, 111-first slide, 112-second slide, 201-stabilizing screw, 202-mating nut.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
Embodiment one:
as shown in fig. 1 and 2, fig. 1 is a schematic view of the overall structure of a meniscus suture device, and fig. 2 is a front view of the meniscus suture device, and the present utility model provides a meniscus suture device: comprises a base 101 and an adjusting device, wherein the adjusting device comprises a first needle seat 102, a first suture needle 103, a second needle seat 104, a second suture needle 105, a T-shaped frame 106, a first nut 107, a second nut 108, a first limiting plate 109 and a second limiting plate 110. Through the above-mentioned scheme can be when carrying out the meniscus suture operation, when using two suture needles, can carry out first suture needle 103 with the stable regulation of cooperation position between the second suture needle 105, more facilitate the use, it can be understood that when the meniscus operation suture, the aforesaid scheme can be when using two suture needles, carries out stable regulation to the cooperation distance between the suture needle, does benefit to the use.
In this embodiment, a rectangular through slideway is formed on the base 101, so that the first needle seat 102 and the second needle seat 104 can be conveniently installed and slid in an embedded manner.
Wherein the first needle holder 102 is slidably connected with the base 101 and is located on the base 101, the first suture needle 103 is fixedly connected with the first needle holder 102 and is located at one side of the first needle holder 102, the second needle holder 104 is slidably connected with the base 101 and is located at one side of the base 101 close to the first needle holder 102, the second suture needle 105 is fixedly connected with the second needle holder 104 and is located at one side of the second needle holder 104, the T-shaped frame 106 is fixedly connected with the base 101, the T-shaped frame 106 is slidably connected with the first needle holder 102 and is slidably connected with the second needle holder 104 and is located at one side of the base 101, the first nut 107 is rotatably connected with the first needle holder 102 and is located at one side of the first needle holder 102 close to the T-shaped frame 106, the second nut 108 is rotatably connected with the second needle holder 104, the second needle seat 104 is positioned at one side close to the T-shaped frame 106, the bottom of the first needle seat 102 is embedded into a rectangular chute of the base 101, a mounting cylinder is arranged in the middle, a locking screw is arranged on the mounting cylinder and used for locking after the first suture needle 103 penetrates, the bottom of the second needle seat 104 is embedded into the rectangular chute of the base 101, a mounting cylinder is arranged in the middle, a locking screw is arranged on the mounting cylinder and used for locking after the second suture needle 105 penetrates, the second suture needle 105 and the first suture needle 103 are symmetrically arranged, meanwhile, the first suture needle 103 and the second suture needle 105 are provided with adjusting lines, when the locking is convenient, the error of the parallel position of the first suture needle 103 and the second suture needle 105 is ensured to be as small as possible, the T-shaped frame 106 is connected with the base 101 through a bolt, the top of the T-shaped frame 106 is provided with a rectangular penetrating chute, the first needle seat 102 and the second needle seat 104 are convenient to be embedded, mounted and slide, the first nut 107 is rotatably mounted on the top of the first needle seat 102, and the second nut 108 is rotatably mounted on the top of the second needle seat 104.
Secondly, first limiting plate 109 with base 101 fixed connection, and be located base 101 one side, second limiting plate 110 with T shape frame 106 fixed connection, and be located T shape frame 106 one side, first limiting plate 109 is the rectangular plate, through the bolt-up base 101 is last, and symmetrical the installation, is used for right the both sides tip entry of rectangular spout on the base 101 protects, second limiting plate 110 through the bolt-up T shape frame 106 is last, and symmetrical the installation, is used for right the both sides tip entry of rectangular spout on the T shape frame 106 protects.
Then, the first needle seat 102 has a first sliding portion 111, the first sliding portion 111 cooperates with the first nut 107 and is located at one side of the first needle seat 102, the top of the first needle seat 102 has the first sliding portion 111, which is cylindrical, the bottom optical axis can slide in a sliding cavity on the top end surface of the T-shaped frame 106, and the top is an external threaded column, so that the first nut 107 can be conveniently installed in a rotating manner, and the first needle seat 102 is locked and released.
Finally, the second needle seat 104 has a second sliding portion 112, the second sliding portion 112 is matched with the second nut 108 and is located at one side of the second needle seat 104, the top of the second needle seat 104 has the second sliding portion 112, which is cylindrical, the bottom optical axis can slide in a sliding cavity on the top end surface of the T-shaped frame 106, and the top is an external threaded column, so that the second nut 108 can be conveniently installed in a rotating manner, and the second needle seat 104 is locked and released.
When the utility model is used for adjusting the matching positions of the first suture needle 103 and the second suture needle 105, firstly, when in use, the threading and hanging of the suture thread can be carried out through the hooking grooves at the front ends of the first suture needle 103 and the second suture needle 105, then, the puncture can be carried out by pushing the first suture needle 103 and the second suture needle 105, and the sewing operation can be carried out, when the matching positions of the first suture needle 103 and the second suture needle 105 are required to be adjusted, firstly, the first suture needle 103 and the second suture needle 105 can be pulled by directly loosening the locking screw rods on the first needle seat 102 and the second needle seat 104, the length adjustment of the parallel positions is carried out, then, the locking screw rods are screwed after the adjustment is finished, and then, the first nut 107 and the second nut 108 can be respectively loosened, so that the first needle seat 102 and the second needle seat 104 can slide in the rectangular sliding grooves of the base 101 and the T-shaped frame 106, when the matching positions of the first needle seat 102 and the second suture needle seat 104 are required to be adjusted, and when the second nut 103 is adjusted, and the sewing operation is carried out, and when the matching positions of the first needle seat 103 and the second suture needle seat 105 are more convenient, and the second suture needle seat 105 are used, and the sewing operation can be carried out.
Embodiment two:
as shown in fig. 3 and 4, in which fig. 3 is a schematic view of the overall structure of the meniscus suture device and fig. 4 is a front view of the meniscus suture device, the present utility model provides a meniscus suture device based on the first embodiment, and the adjusting device further includes a stabilizing screw 201 and a mating nut 202.
The stabilizing screw 201 is rotatably connected with the T-shaped frame 106 and is located at one side of the T-shaped frame 106, the matching nut 202 is rotatably connected with the stabilizing screw 201 and is located at one side of the stabilizing screw 201, threaded mounting holes are formed on two sides of a supporting arm of the T-shaped frame 106, the threaded mounting ends of the stabilizing screw 201 are conveniently mounted, through holes are formed in the first needle seat 102 and the second needle seat 104 respectively, the stabilizing screw 201 penetrates through the through holes, and the matching nut 202 can be directly mounted on the stabilizing screw 201.
When the adjustment of the fitting positions of the first needle holder 102 and the second needle holder 104 is performed, the first nut 107 and the second nut 108 are first unscrewed, then the plurality of fitting nuts 202 are respectively rotated to the sides far away from the first needle holder 102 and the second needle holder 104, so that the first needle holder 102 and the second needle holder 104 can slide, then after the adjustment of the fitting positions of the first needle holder 102 and the second needle holder 104 is completed, the first nut 107 and the second nut 108 are respectively locked, then the fitting nuts 202 are respectively rotated to the sides close to the first needle holder 102 and the second needle holder 104 and are abutted to the symmetrical two sides of the first needle holder 102 and the second needle holder 104, so that the positions of the first needle holder 102 and the second needle holder 104 are maintained, and the fitting positions of the first suture needle 103 and the second suture needle 105 are further stabilized.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. A meniscus suture device comprises a base, and is characterized in that,
the device also comprises an adjusting device;
the adjusting device comprises a first needle seat, a first suture needle, a second needle seat, a second suture needle, a T-shaped frame, a first nut and a second nut, wherein the first needle seat is in sliding connection with the base and is positioned on the base, the first suture needle is fixedly connected with the first needle seat and is positioned on one side of the first needle seat, the second needle seat is in sliding connection with the base and is positioned on one side of the base close to the first needle seat, the second suture needle is fixedly connected with the second needle seat and is positioned on one side of the second needle seat, the T-shaped frame is fixedly connected with the base, the T-shaped frame is in sliding connection with the first needle seat and is in sliding connection with the second needle seat and is positioned on one side of the base, the first nut is in rotary connection with the first needle seat and is positioned on one side of the first needle seat close to the T-shaped frame, and the second nut is in rotary connection with the second needle seat and is positioned on one side of the second needle seat close to the T-shaped frame.
2. The meniscus suture apparatus of claim 1,
the adjusting device further comprises a first limiting plate and a second limiting plate, and the first limiting plate is fixedly connected with the base and is positioned on one side of the base; the second limiting plate is fixedly connected with the T-shaped frame and is positioned on one side of the T-shaped frame.
3. The meniscus suture apparatus of claim 1,
the first needle seat is provided with a first sliding part, and the first sliding part is matched with the first nut and is positioned at one side of the first needle seat.
4. The meniscus suture apparatus of claim 1,
the second needle seat is provided with a second sliding part, and the second sliding part is matched with the second nut and is positioned at one side of the second needle seat.
5. The meniscus suture apparatus of claim 1,
the adjusting device further comprises a stabilizing screw and a matched nut, wherein the stabilizing screw is rotatably connected with the T-shaped frame and is positioned at one side of the T-shaped frame; the matched nut is rotationally connected with the stabilizing screw and is positioned at one side of the stabilizing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041748.7U CN219782637U (en) | 2023-05-05 | 2023-05-05 | Meniscus stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041748.7U CN219782637U (en) | 2023-05-05 | 2023-05-05 | Meniscus stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782637U true CN219782637U (en) | 2023-10-03 |
Family
ID=88183190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321041748.7U Active CN219782637U (en) | 2023-05-05 | 2023-05-05 | Meniscus stitching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782637U (en) |
-
2023
- 2023-05-05 CN CN202321041748.7U patent/CN219782637U/en active Active
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| GR01 | Patent grant | ||
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