CN215458294U - Half-moon plate stitching guide device - Google Patents
Half-moon plate stitching guide device Download PDFInfo
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- CN215458294U CN215458294U CN202121102607.2U CN202121102607U CN215458294U CN 215458294 U CN215458294 U CN 215458294U CN 202121102607 U CN202121102607 U CN 202121102607U CN 215458294 U CN215458294 U CN 215458294U
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- guide device
- meniscus
- slot
- suture
- needle hole
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Abstract
The utility model relates to a meniscus sewing guide device, the outline of which is a cube and comprises a first side surface, a second side surface, a top surface, a bottom surface, a front surface and a rear surface, wherein the first side surface and the second side surface are arranged in parallel; the meniscus stitching guide device is provided with a needle hole, a side groove and a slot, wherein the needle hole extends from the first side surface of the guide device to the middle and extends to a position communicated with the needle hole; the needle hole, the side groove and the slot penetrate through the meniscus suture guide device from the top surface to the bottom surface of the meniscus suture guide device; and a fixing screw is arranged on the second side surface of the meniscus stitching guide device and is inserted into the slot from the second side surface.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a meniscus suturing and guiding device.
Background
The anterior horn of the meniscus needs to be sutured by an outside-in method, the operation is clinically carried out by a method of blindly penetrating from the outside to the inside of a joint through the skin by a puncture needle with a coil method, and the operation depends on the space positioning feeling of an operator, so that the operation is difficult to be completed in one step, and is particularly difficult to be completed by beginners.
In the prior art, the anterior horn of the meniscus is sutured by adopting a method of blind puncture by a puncture needle with a coil, the experience and the space positioning feeling of an operator are relied on, and a special guiding and positioning tool is not provided. The operator uses the puncture needle to perform positioning puncture according to the anatomical position estimation, which is not accurate and needs to try repeatedly.
Because prior art relies on the sense of art person, needs experience accumulation, will rectify through trial and error moreover, it is inefficient, anterior cruciate ligament locator head does not match, does not fix the meniscus well, and guider is long, and syringe needle length is not enough, has improved the operation degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a meniscus suturing and guiding device, and aims to solve the technical problems of reducing the difficulty of operation, increasing the suturing efficiency and enabling the operation to be more accurate.
The utility model aims to solve the defects of the prior art and provides a meniscus suture guide device, wherein the outline of the meniscus suture guide device is a cube and comprises a first side surface, a second side surface, a top surface, a bottom surface, a front surface and a rear surface, the first side surface and the second side surface are arranged in parallel, the top surface and the bottom surface are arranged in parallel, and the front surface and the rear surface are arranged in parallel; the meniscus stitching guide device is provided with a needle hole, a side groove and a slot, wherein the needle hole extends from the first side surface of the guide device to the middle and extends to a position communicated with the needle hole; the needle hole, the side groove and the slot penetrate through the meniscus suture guide device from the top surface to the bottom surface of the meniscus suture guide device; and a fixing screw is arranged on the second side surface of the meniscus stitching guide device and is inserted into the slot from the second side surface.
The cross section of the slot is rectangular, the length of the slot is 5mm, and the width of the slot is 2 mm.
The distance between the side edge of the slot close to the second side surface and the second side surface is 1mm to 3 mm.
The cross section of the pinhole is circular, and the diameter of the pinhole is 1mm to 3 mm.
The width of side groove is 1mm, and length is 2 mm.
The meniscus suture guide device is 5cm long, 8mm wide and 2cm high.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
compared with the prior blind puncture technology, the meniscus suture guiding device provided by the utility model can be operated more accurately, is particularly suitable for beginners, and can save puncture times, save operation time and reduce side injury after puncture is accurate. The positioning puncture tool of the meniscus suture guide device is a hollow needle with a coil, the guide device is in a C-shaped design, and a suture is conveniently withdrawn from the side edge of the guide device after the hollow needle is punctured, so that the guide device can freely move for positioning again.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a front view of a meniscal suture guide of the present invention.
Fig. 2 is a front view of the guide of the present invention.
Fig. 3 is a top view of the guide of the present invention.
Fig. 4 is a perspective view of the guide device of the present invention.
FIG. 5 is a schematic view of the installation and use of the meniscal suture guide of the present invention.
Detailed Description
The present invention is described in more detail below to facilitate an understanding of the present invention.
As shown in fig. 1 to 5, the profile of the meniscus suture guide according to the present invention is a cube, and includes a first side surface 41, a second side surface 42, a top surface 43, a bottom surface 44, a front surface 45 and a rear surface 46, the first side surface 41 and the second side surface 42 are arranged in parallel, the top surface 43 and the bottom surface 44 are arranged in parallel, and the front surface 45 and the rear surface 46 are arranged in parallel; the meniscus suture guiding device 1 is provided with a needle hole 11, a side groove 12 and a slot 13, wherein the needle hole 11 extends from the first side surface 41 of the meniscus suture guiding device 1 to the middle and extends to the position communicated with the needle hole 11; the needle hole 11, the side groove 12 and the insertion groove 13 all penetrate through the meniscus suture guide device from the top surface 43 to the bottom surface 44 of the meniscus suture guide device 1; the second side 42 of the meniscal suture guide 1 is provided with a set screw 14, and the set screw 14 is inserted into the slot 13 from the second side 42.
When in use, the meniscus suture guide device is matched with the locating rod 2 to form a meniscus suture guide device for use. The locating rod 2 comprises a locating rod head part 3 and a locating rod part 4, the locating rod part 4 is matched with the slot 13 and can be slidably inserted into the slot 13, and the meniscus stitching guide device 1 can slide along the locating rod part 4 to adjust the position through the sliding of the locating rod part 4 in the slot 13. The positioning rod part 4 is fixed in the slot 13 by screwing the fixing screw 14 when the meniscus stitching guide 1 is adjusted to the proper position; the positioning rod head part 3 comprises a puncture hole 31 and an arc part 32, wherein the puncture hole 31 is arranged at one end part of the arc part 32; the other end of the arc portion 32 is fixed to the tip 20 of the positioning rod 4, and the pin hole 11 corresponds to the position of the piercing hole 31 when the fixing screw 14 fixes the positioning rod 4 to the slot 13.
The positioning rod head part 3 and the positioning rod part 4 are of an integrally formed structure.
The puncture hole 31 is a circular hole, and the diameter of the puncture hole is 1mm to 3mm, preferably 2 mm.
The cross section of the slot 13 is rectangular, the length K of the slot 13 is 5mm, and the width m of the slot 13 is 2 mm.
The distance n between the side of the slot 13 close to the second side 42 and the second side 42 is 1mm to 3mm, preferably 2 mm.
The cross section of the pinhole 11 is circular, and the diameter of the pinhole 11 is 1mm to 3mm, preferably 2 mm.
The side groove 12 has a width a of 1mm and a length b of 2 mm.
The length L of the positioning rod part 4 is 15cm, the thickness of the positioning rod part is 1.5mm, and the vertical distance H between the puncture hole 31 and the top end 20 of the positioning rod part 4 is 1 cm.
The half moon plate sewing guide device 1 is 5cm long A, 8mm wide B and 2cm high C.
In the meniscus suturing guider, the head part 3 of the positioning rod has a certain radian, so that menisci can be attached conveniently, the radian can have certain fluctuation, the length range can be different from 3cm to 6cm, and the width and the thickness can also be changed within a certain range. Because the positioning rod head 3 has slight arc, can make the terminal fine attached meniscus tissue of head, be convenient for fix a position, the head end has a puncture hole 31 of diameter 2mm, and the syringe needle puncture meniscus is worn out after the puncture hole after the location, is convenient for introduce the suture and directly sews up.
The direction of the needle hole 11 on the meniscus suture guiding device 1 is consistent with the direction of the puncture hole on the head of the positioning rod, the meniscus suture guiding device 1 has a certain height (2cm), the puncture needle head (with a suture) can finally pass through the puncture hole on the head of the guiding device through the needle hole 11 on the meniscus suture guiding device 1, the puncture needle is pulled out after the puncture is successful, the suture is reserved, the suture is pulled out from the side opening part (side groove 12) of the needle hole 11 on the meniscus suture guiding device 1, and the position of the meniscus suture guiding device is adjusted to conveniently puncture the second needle.
Specifically, when the meniscal suture guide device of the present invention is used, as shown in fig. 5, the head 3 of the positioning rod and the rod 4 of the positioning rod are in a relation of approximately 90 degrees, the head 3 of the positioning rod is inserted into the joint cavity, the tail end of the positioning rod is pressed against the damaged position of the meniscus 6 for positioning, the head of the positioning rod is in the joint, the rest part of the positioning rod (the rod 4 of the positioning rod) is outside the joint, after positioning, the meniscal suture guide device 1 is mounted on the rod 4 of the positioning rod (the meniscal suture guide device 1 is outside the joint, the meniscus 6 and the skin are arranged between the meniscal suture guide device 1 and the head 3 of the positioning rod), the meniscal suture guide device 1 slides to a proper position close to the skin, the rod 4 is fixed in the slot 13 by the fixing screw 14, thereby locking and fixing the meniscal suture guide device 1 and the positioning rod 2, the puncture needle 5 passes through the needle hole 11 on the guide device 1, then passes through the skin and the meniscus 6 and passes out of the puncture hole 31 on the head part of the positioning rod, and the puncture needle 5 is provided with a suture, so that the suture passes through the meniscus from the outside through the skin, which is equivalent to that a needle is sutured by the meniscus. The suture is then pulled out of the side opening (side slot 12) of the needle hole 11 in the meniscal suture guide 1 and the position of the meniscal suture guide is adjusted to facilitate the puncture of the second needle.
The meniscus suture guide device has the following advantages:
1. the meniscal stitching guide 1 of the present invention is able to slide freely on the positioning rod portion 4.
2. The side opening (side groove 12) of the needle hole 11 of the meniscus suture guiding device 1 of the present invention can facilitate the removal of the suture.
The foregoing describes preferred embodiments of the present invention, but is not intended to limit the utility model thereto. Modifications and variations of the embodiments disclosed herein may be made by those skilled in the art without departing from the scope and spirit of the utility model.
For example, although the positioning rod portion 4 is inserted into the insertion slot 13 in the above preferred embodiment, as an alternative modification, the positioning rod portion 4 may be widened and thickened, a sliding groove may be formed on the side of the positioning rod portion 4, and the guide device 1 may be fitted into the sliding groove in the positioning rod portion 4 to be connected. The diameter of the needle hole 11 in the guide 1 may be varied within a range (e.g. 1.5mm-3mm) to accommodate different puncture needle diameters.
All such alternative modifications are intended to be included within the scope of the present invention.
Claims (6)
1. The meniscus stitching guide device is characterized in that the outline of the meniscus stitching guide device is cubic and comprises a first side surface, a second side surface, a top surface, a bottom surface, a front surface and a rear surface, wherein the first side surface and the second side surface are arranged in parallel, the top surface and the bottom surface are arranged in parallel, and the front surface and the rear surface are arranged in parallel; the meniscus stitching guide device is provided with a needle hole, a side groove and a slot, wherein the needle hole extends from the first side surface of the guide device to the middle and extends to a position communicated with the needle hole; the needle hole, the side groove and the slot penetrate through the meniscus suture guide device from the top surface to the bottom surface of the meniscus suture guide device; and a fixing screw is arranged on the second side surface of the meniscus stitching guide device and is inserted into the slot from the second side surface.
2. The meniscal suture guide of claim 1, wherein said socket is rectangular in cross section and is 5mm long and 2mm wide.
3. The meniscal suture guide of claim 1, wherein the slot has a distance between a side adjacent the second side and the second side of between 1mm and 3 mm.
4. The meniscal suture guide of claim 1, wherein said needle hole is circular in cross-section and has a diameter of 1mm to 3 mm.
5. The meniscal suture guide of claim 1, wherein said lateral grooves are 1mm wide and 2mm long.
6. The meniscal suture guide of claim 1, wherein said meniscal suture guide is 5cm long by 8mm wide by 2cm high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102607.2U CN215458294U (en) | 2021-05-21 | 2021-05-21 | Half-moon plate stitching guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102607.2U CN215458294U (en) | 2021-05-21 | 2021-05-21 | Half-moon plate stitching guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458294U true CN215458294U (en) | 2022-01-11 |
Family
ID=79779751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102607.2U Active CN215458294U (en) | 2021-05-21 | 2021-05-21 | Half-moon plate stitching guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458294U (en) |
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2021
- 2021-05-21 CN CN202121102607.2U patent/CN215458294U/en active Active
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