CN221205528U - Suture device convenient for suture thread penetration - Google Patents
Suture device convenient for suture thread penetration Download PDFInfo
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- CN221205528U CN221205528U CN202322268858.3U CN202322268858U CN221205528U CN 221205528 U CN221205528 U CN 221205528U CN 202322268858 U CN202322268858 U CN 202322268858U CN 221205528 U CN221205528 U CN 221205528U
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- 230000035515 penetration Effects 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000002324 minimally invasive surgery Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002980 postoperative effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The present utility model provides a suturing device that facilitates suture threading. The suturing device for facilitating penetration of a suture thread comprises: the shell is internally provided with two pipe channels; the handle is arranged on one side of the shell, and the handle and the shell are integrally formed; the double-channel sleeve is fixedly arranged at the bottom end of the shell, and two channels of the double-channel sleeve are matched with two pipe channels on the shell; the puncture elbow is fixedly arranged at the bottom end of the double-channel sleeve, and the puncture elbow is matched with one channel of the double-channel sleeve. The suture device convenient for threading the suture has the advantages of being convenient for directly leading out one end of the penetrated suture, being not influenced by the narrow operation space of the minimally invasive surgery and being simple to operate.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a suturing device convenient for suture penetration.
Background
With the development of minimally invasive medical techniques, disc nuclectomy under microscopic minimally invasive access or dual-channel spinal endoscopy (UBE) techniques has become more and more clinically used. The pain of innumerable patients is greatly reduced by the minimally invasive technology, the operation wound is small, and the postoperative recovery is quick. However, the operation space is small, the traditional needle holder can be used for stitching the fibrous ring under the micro-channel, once the postoperative rehabilitation is improper, the load on the waist of the patient is uneven again, the residual nucleus pulposus protrudes and recurs, most of the patients appear at the position of the fibrillar ring opening, the postoperative recurrences bring great pain to the patients, the trust degree of the patients to doctors is reduced, the contradiction between doctors and patients is increased, and the medical burden of the patients is increased again.
Most of the existing fiber ring stitching devices under the spinal endoscope are disposable fiber ring stitching devices, the stitching process cannot be completely and directly seen, the price is very expensive, the fiber ring with a large opening or a soft fiber ring cannot be stitched continuously, one stitching fails, a set of devices is needed to be additionally used, the medical cost of a patient is greatly increased, and part of the existing fiber ring stitching tools are also provided with syringe needle hole-like threading stitching needles, needle points of the syringe needle hole-like threading stitching needles can also produce cutting action on stitching lines in the puncturing process, and particularly the stitching needle points are easy to cut and break lines in the threading process, so that the patent document with the authority bulletin number of CN215651316U discloses a stitching device convenient for stitching line penetration, and the stitching device comprises a fiber ring crochet needle, an acute angle threading hook, an arc threading hook and a knot pusher, and is characterized in that: the fiber ring crochet hook comprises a crochet hook tail end and a crochet hook tip, the crochet hook tip is a sickle-shaped puncture steel needle, a threading needle hole is formed in the crochet hook tip, the crochet hook tail end comprises a needle handle, one end of the needle handle is fixedly provided with an arc-shaped connecting piece, the other end of the needle handle is fixedly provided with a cube prism, the free end of the cube prism is provided with a threaded nail and is in threaded connection with a handle, and the free end of the arc-shaped connecting piece is fixedly connected with the crochet hook tip. By adopting the technical scheme of the utility model, the instrument can be reused, the accurate suturing of the fibrous ring under the minimally invasive channel or the minimally invasive endoscope can be realized, and the operability and practicality of the suturing of the fibrous ring are improved.
However, in the device, the curved needle is directly used for carrying the limit ring after the suture line is pierced into the patient body, and then the suture line is directly pierced out through the curved needle, so that the suture line is led out, if the operation is performed on the surface of the patient body, the device is easy to realize, but in the lower disc nuclectomy, the curved needle is required to be stretched into a deeper position in the patient body, and then the limit ring is pierced and sewed, the suture line is easy to operate by piercing the curved needle, but if the suture line is led out through the curved needle, the operation space is relatively narrow, so that the operation is difficult, and the operation is difficult.
Accordingly, there is a need to provide a new suturing device that facilitates suture threading that addresses the above-identified problems.
Disclosure of utility model
In order to solve the technical problems that after the curved puncture needle head punctures the suture line into the limiting ring, the suture line is difficult to be led out through the curved puncture needle head and the operation is difficult due to the narrow operation space, the utility model provides a suture device convenient for the suture line to penetrate.
The suturing device for facilitating suture penetration provided by the utility model comprises: the shell is internally provided with two pipe channels; the handle is arranged on one side of the shell, and the handle and the shell are integrally formed; the double-channel sleeve is fixedly arranged at the bottom end of the shell, and two channels of the double-channel sleeve are matched with two pipe channels on the shell; the puncture elbow is fixedly arranged at the bottom end of the double-channel sleeve, and the puncture elbow is matched with one channel of the double-channel sleeve; the thread feeding mechanism is used for pushing the suture thread and is arranged on the shell; a moving channel mechanism for providing a pull-out channel for the suture thread, the moving channel mechanism being disposed on the housing; and the wire pulling mechanism is used for pulling out the suture, and is arranged on the moving channel mechanism.
Preferably, the wire feeding mechanism comprises a conduit, a polyurethane conduit and a miniature iron block, wherein the conduit penetrates through one pipe channel of the shell and one channel of the double-channel sleeve, the conduit is in sliding connection with one pipe channel of the shell and one channel of the double-channel sleeve, the polyurethane conduit is fixedly mounted at the bottom end of the conduit, a suture penetrates through the conduit and the polyurethane conduit, and the miniature iron block is fixedly mounted at the bottom end of the suture.
Preferably, the moving channel mechanism comprises a puncture straight tube, a sliding block and a pushing block, the puncture straight tube penetrates through the other tube channel of the shell and the other channel of the double-channel sleeve, the puncture straight tube is in sliding connection with the other tube channel of the shell and the other channel of the double-channel sleeve, a sliding hole is formed in one side of the shell, the sliding block is fixedly mounted on one side of the puncture straight tube, the sliding block is in sliding connection with the sliding hole, the pushing block is fixedly mounted on one side of the sliding block, the bottom end of the puncture straight tube is subjected to bevel processing, and a bevel of the puncture straight tube is matched with a puncture bent tube.
Preferably, the wire pulling mechanism comprises a stainless steel guide rod and a miniature magnet block, wherein the stainless steel guide rod penetrates through the puncture straight pipe and is in sliding connection with the inner wall of the puncture straight pipe, and the miniature magnet block is fixedly arranged at the bottom end of the stainless steel guide rod.
Preferably, a first handle is fixedly arranged on one side of the conduit, and a second handle is fixedly arranged on one side of the stainless steel guide rod.
Preferably, a clamp is fixedly arranged on one side of the shell, and a knot pusher is clamped on the clamp.
Preferably, the grip is provided with anti-slip lines, and the grip and the shell are made of plastic materials.
Compared with the related art, the suturing device convenient for threading the suture thread has the following beneficial effects:
The utility model provides a suturing device convenient for suture threading:
Through the cooperation of casing, handle, binary channels sleeve pipe, puncture return bend, send line mechanism, removal passageway mechanism and mechanism of acting as go-between, can be after penetrating into the fibrous ring with the suture, can conveniently draw forth the one end of suture directly, and not receive the narrow influence of minimally invasive surgery operation space, the operation is simpler.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a suturing device for facilitating suture threading in accordance with the present utility model;
FIG. 2 is a schematic elevational view in cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;
FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3;
fig. 5 is a schematic structural diagram of a knot pusher according to the present utility model.
Reference numerals in the drawings: 1. a housing; 2. a grip; 3. a dual channel sleeve; 4. puncturing the bent pipe; 5. a conduit; 6. a polyurethane catheter; 7. miniature iron blocks; 8. a suture; 9. puncturing the straight tube; 10. a slide block; 11. a pushing block; 12. a first handle; 13. stainless steel guide rod; 14. a micro magnet block; 15. a second handle; 16. a clamp; 17. a knot pusher.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-5 in combination, fig. 1 is a schematic structural view of a suturing device for facilitating suture threading according to a preferred embodiment of the present utility model; FIG. 2 is a schematic elevational view in cross-section of the present utility model; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;
FIG. 4 is an enlarged schematic view of portion B shown in FIG. 3; fig. 5 is a schematic structural diagram of a knot pusher according to the present utility model.
A suturing device for facilitating penetration of a suture thread comprising: a shell 1, wherein two pipe channels are arranged in the shell 1; the handle 2 is arranged on one side of the shell 1, and the handle 2 and the shell 1 are integrally formed; the double-channel sleeve 3 is fixedly arranged at the bottom end of the shell 1, and two channels of the double-channel sleeve 3 are matched with two pipe channels on the shell 1; the puncture elbow pipe 4 is fixedly arranged at the bottom end of the double-channel sleeve pipe 3, and the puncture elbow pipe 4 is matched with one channel of the double-channel sleeve pipe 3; a thread feeding mechanism for pushing the suture thread 8, the thread feeding mechanism being provided on the housing 1; a moving channel mechanism for providing a pull-out channel for the suture thread 8, the moving channel mechanism being provided on the housing 1; and a pulling mechanism for pulling out the suture thread 8, wherein the pulling mechanism is arranged on the moving channel mechanism.
The wire feeding mechanism comprises a wire guide pipe 5, a polyurethane conduit 6 and a miniature iron block 7, wherein the wire guide pipe 5 penetrates through a pipe channel of the shell 1 and a channel of the double-channel sleeve 3, the wire guide pipe 5 is slidably connected with a pipe channel of the shell 1 and a channel of the double-channel sleeve 3, the polyurethane conduit 6 is fixedly installed at the bottom end of the wire guide pipe 5, a suture 8 penetrates through the wire guide pipe 5 and the polyurethane conduit 6, the miniature iron block 7 is fixedly installed at the bottom end of the suture 8, and the suture 8 is fed into the bottom end of the puncture elbow 4 through the wire feeding mechanism.
The movable channel mechanism comprises a puncture straight pipe 9, a sliding block 10 and a push block 11, wherein the puncture straight pipe 9 penetrates through the other pipe channel of the shell 1 and the other channel of the double-channel sleeve 3, the puncture straight pipe 9 is in sliding connection with the other pipe channel of the shell 1 and the other channel of the double-channel sleeve 3, a sliding hole is formed in one side of the shell 1, the sliding block 10 is fixedly arranged on one side of the puncture straight pipe 9, the sliding block 10 is in sliding connection with the sliding hole, the push block 11 is fixedly arranged on one side of the sliding block 10, the bottom end of the puncture straight pipe 9 is subjected to bevel processing, the bevel of the puncture straight pipe 9 is matched with the puncture bent pipe 4, and the pull wire can be constructed as a pull wire channel of the pull wire mechanism through the movable channel mechanism, so that the pull wire is smooth.
The wire pulling mechanism comprises a stainless steel guide rod 13 and a miniature magnet block 14, wherein the stainless steel guide rod 13 penetrates through the puncture straight pipe 9 and is in sliding connection with the inner wall of the puncture straight pipe 9, the miniature magnet block 14 is fixedly arranged at the bottom end of the stainless steel guide rod 13, a suture line 8 can be conveniently led out through the wire pulling mechanism, the operation is simple, and the wire pulling mechanism is not influenced by narrow operation space.
A first handle 12 is fixedly arranged on one side of the conduit 5, a second handle 15 is fixedly arranged on one side of the stainless steel guide rod 13, and the conduit 5 and the stainless steel guide rod 13 are conveniently pushed and pulled through the first handle 12 and the second handle 15.
One side of the shell 1 is fixedly provided with a clamp 16, and the clamp 16 is provided with a knot pusher 17, so that the knot pusher 17 is convenient to store and carry.
The grip 2 is provided with anti-slip lines, so that sliding can be avoided when the grip 2 is held, the grip 2 and the shell 1 are made of plastic materials, the overall weight of the device can be reduced, and the operation is labor-saving.
The working principle of the suture device convenient for threading suture thread provided by the utility model is as follows: in the initial state, the bottom end of the puncture straight pipe 9 is positioned in the channel of the double-channel sleeve 3, namely the puncture straight pipe 9 does not extend out of the double-channel sleeve 3;
When the limiting ring is required to be sewn in the lower disc nuclectomy, firstly, the knot pusher 17 is taken off from the clamp 16 for standby, then the handle 2 is held by hand, after the puncture elbow 4 is penetrated into the limiting ring, the pushing block 11 is pushed to enable the puncture straight pipe 9 to descend and puncture the limiting ring and to be propped against the puncture elbow 4;
Then, pushing the first handle 12 to enable the conduit 5 to drive the polyurethane conduit 6 to descend, so as to push the miniature iron block 7 and the suture thread 8 to descend and extend into the puncture elbow 4, and finally enabling the miniature iron block 7 to abut against the inside of the passage of the puncture straight pipe 9;
Then, the second handle 15 is pushed downwards, so that the stainless steel guide rod 13 drives the miniature magnet block 14 to descend until contacting the miniature iron block 7, thereby sucking the miniature iron block 7;
pushing the second handle 15 upwards to enable the micro magnet block 14 to suck the micro iron block 7 to ascend, thereby pulling the suture thread 8 upwards, pushing the pushing block 11 upwards to enable the puncture straight pipe 9 to move out upwards, leading out the suture thread 8 and the micro iron block 7, leading out the suture thread 8 with enough length, and pulling out the puncture bent pipe 4;
then, both ends of the suture thread 8 are cut by scissors, the suture thread 8 is knotted, and the knot is pushed down by a knot pusher 17 until the tension is applied to suture the annuloplasty port.
Compared with the related art, the suturing device convenient for threading the suture thread has the following beneficial effects:
The utility model provides a suture device convenient for suture penetration, which is matched with a shell 1, a grip 2, a double-channel sleeve 3, a puncture elbow 4, a wire feeding mechanism, a moving channel mechanism and a wire pulling mechanism, so that after the suture 8 is punctured into a fibrous ring, one end of the suture 8 can be conveniently and directly led out, and the suture device is not influenced by narrow operation space of a minimally invasive surgery, and is relatively simple to operate.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A suturing device for facilitating penetration of a suture, comprising:
the shell is internally provided with two pipe channels;
The handle is arranged on one side of the shell, and the handle and the shell are integrally formed;
The double-channel sleeve is fixedly arranged at the bottom end of the shell, and two channels of the double-channel sleeve are matched with two pipe channels on the shell;
The puncture elbow is fixedly arranged at the bottom end of the double-channel sleeve, and the puncture elbow is matched with one channel of the double-channel sleeve;
The thread feeding mechanism is used for pushing the suture thread and is arranged on the shell;
A moving channel mechanism for providing a pull-out channel for the suture thread, the moving channel mechanism being disposed on the housing;
And the wire pulling mechanism is used for pulling out the suture, and is arranged on the moving channel mechanism.
2. The suturing device of claim 1 wherein the thread feeding mechanism comprises a conduit extending through a tube passage of the housing and a passage of the dual-passage sleeve, a polyurethane conduit fixedly mounted at a bottom end of the conduit, and a miniature iron block fixedly mounted at a bottom end of the suture extending through the conduit and the polyurethane conduit.
3. The suturing device for facilitating suture penetration according to claim 2, wherein the moving channel mechanism comprises a puncture straight tube, a sliding block and a pushing block, the puncture straight tube penetrates through the other tube channel of the shell and the other channel of the double-channel sleeve, the puncture straight tube is slidably connected with the other tube channel of the shell and the other channel of the double-channel sleeve, a sliding hole is formed in one side of the shell, the sliding block is fixedly mounted on one side of the puncture straight tube, the sliding block is slidably connected with the sliding hole, the pushing block is fixedly mounted on one side of the sliding block, the bottom end of the puncture straight tube is subjected to bevel processing, and a bevel of the puncture straight tube is matched with a puncture bent tube.
4. The suturing device for facilitating suture thread penetration according to claim 3, wherein the pull wire mechanism comprises a stainless steel guide rod and a miniature magnet block, the stainless steel guide rod penetrates through the puncture straight tube and is in sliding connection with the inner wall of the puncture straight tube, and the miniature magnet block is fixedly arranged at the bottom end of the stainless steel guide rod.
5. The suturing device of claim 4 wherein a first handle is fixedly mounted to one side of the conduit and a second handle is fixedly mounted to one side of the stainless steel guide rod.
6. The suturing device of claim 1, wherein a clip is fixedly mounted to one side of the housing, and wherein a knot pusher is mounted to the clip.
7. The suturing device for facilitating penetration of a suture thread of claim 1, wherein the grip is provided with anti-slip threads, and the grip and the housing are plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268858.3U CN221205528U (en) | 2023-08-23 | 2023-08-23 | Suture device convenient for suture thread penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268858.3U CN221205528U (en) | 2023-08-23 | 2023-08-23 | Suture device convenient for suture thread penetration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221205528U true CN221205528U (en) | 2024-06-25 |
Family
ID=91578485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268858.3U Active CN221205528U (en) | 2023-08-23 | 2023-08-23 | Suture device convenient for suture thread penetration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221205528U (en) |
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2023
- 2023-08-23 CN CN202322268858.3U patent/CN221205528U/en active Active
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