CN212118209U - Deep dura mater suture tool - Google Patents
Deep dura mater suture tool Download PDFInfo
- Publication number
- CN212118209U CN212118209U CN201921522329.9U CN201921522329U CN212118209U CN 212118209 U CN212118209 U CN 212118209U CN 201921522329 U CN201921522329 U CN 201921522329U CN 212118209 U CN212118209 U CN 212118209U
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- crochet hook
- line
- push
- platykurtic
- hook
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Abstract
The utility model discloses an instrument is sewed up to deep dura mater, push away knot ware including crochet hook and collude line, the crochet hook includes the gib rod, and the gib rod tip is equipped with the arc needle body, arc needle body one end is equipped with pinpoint portion, and pinpoint portion position department is equipped with the pinhole, it pushes away connector push rod one end and is equipped with the platykurtic to collude the line, the platykurtic is opened on one side has the opening portion, and opens on one side of platykurtic and have the stay hole of intercommunication opening portion, the platykurtic bottom is equipped with gib point portion on one side, and the platykurtic keeps away from gib point portion one side and is equipped with gib head blunt portion, be equipped with the push away and connect the opening between gib head sharp portion. The utility model discloses the realization colludes the line ware and pushes away the knot ware and combine together, and the head end round blunt avoids the line to cut to hinder takes place, conveniently colludes the line, and expanded knot ball that pushes away can let the knot rounding off impel, reduces the resistance of pushing away the line, and the stay hole is convenient for part two lines, reduces the winding.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a deep dura mater instrument of sewing up.
Background
The dura mater is a thick and tough bilayer membrane that has the effect of protecting brain tissue. In craniocerebral operations and spinal cord operations, dural repair must be performed in time to prevent cerebrospinal fluid leakage and intracranial infection, prevent brain and spinal cord from adhering to surrounding tissues, and provide containment and protection for nervous tissues. Postoperative dura mater suture is considered to be an important ring for reconstructing the tightness of brain and spinal cord, and in some microsurgery and endoscopic surgery, the dura mater is deep due to small incision and long wound channel, and the suture is difficult. A thread-hooking knot-pushing device is needed in the operation process.
The existing thread-hooking knot-pushing device has single function and is easy to wind threads, so that a deep dura mater suture tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a deep dura mater suture tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a deep dura mater suture instrument, pushes away knot ware including crochet hook and line of colluding, the crochet hook includes the crochet hook, and the crochet hook tip is equipped with the arc needle body, arc needle body one end is equipped with pinpoint portion, and pinpoint portion position department is equipped with the pinhole, line of colluding pushes away connects ware push rod one end and is equipped with the platykurtic, the platykurtic is opened on one side has the opening portion, and opens on one side of platykurtic and has the stay wire hole of intercommunication opening portion, platykurtic bottom is equipped with crochet hook point portion on one side, and the platykurtic is kept away from crochet hook point portion one side and is equipped with crochet hook blunt portion, be equipped with between crochet hook point portion and the.
Preferably, the anti-skidding sleeves are sleeved at one end, far away from the flat part, of the push rod and one end, far away from the arc-shaped needle body, of the hook rod, and are of a multi-prism-tube-shaped structure.
Preferably, push rod, platykurtic, push away knot ball, gib head point portion and gib head blunt portion are the integrated into one piece structure, and push rod, platykurtic, push away knot ball, gib head point portion and gib head blunt portion make by stainless steel material.
The utility model has the advantages that:
realize colluding the line ware and push away knot ware and combine together, the head end round blunt avoids the thread cutting to hinder the emergence, conveniently colludes the line, and expanded knot ball that pushes away imitates the people finger and indicates the abdomen, can let the knot rounding off impel, reduces and pushes away the line resistance, stays the line hole and is convenient for part two lines, reduces the winding, and the antiskid cover is the prism, takes to hold the convenience, and whole colludes line knot ware and pushes away, is convenient for operate in the narrow and small space of deep portion.
Drawings
Fig. 1 is a schematic structural view of a deep dura mater suture tool according to the present invention;
fig. 2 is a schematic side view of the deep dura mater suture tool according to the present invention;
fig. 3 is a schematic structural view of a crochet needle of the deep dura mater suture tool provided by the utility model.
In the figure: 1 hook tip, 2 pushing opening, 3 hook blunt part, 4 pushing ball, 5 opening part, 6 push rod, 7 anti-slip cover, 8 flat part, 9 thread-leaving hole, 10 hook rod, 11 needle tip, 12 needle hole, 13 arc needle body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a deep dura mater suture instrument, including crochet hook and collude line knot pusher, the crochet hook includes crochet hook 10, and 10 tip portions of crochet hook are equipped with arc needle body 13, arc needle body 13 one end is equipped with pinpoint portion 11, and pinpoint portion 11 position department is equipped with pinhole 12, 6 one end of collude line push-on connector push rod is equipped with flat portion 8, 8 one side of flat portion is opened has opening portion 5, and 8 one side of flat portion opens the stay hole 9 that has intercommunication opening portion 5, 8 bottom one side of flat portion is equipped with gib head point portion 1, and 8 sides of flat portion keeping away from gib head point portion 1 one side is equipped with gib head blunt portion 3, be equipped with between gib head point portion 1 and gib head blunt portion 3 and push-on connector opening 2, 8 both sides of flat portion are close to push-on opening 2.
The utility model discloses in, 8 one ends of platykurtic and the gib head 13 one end of keeping away from arc needle body 13 are all overlapped and are equipped with antiskid cover 7 to push rod 6, 8 one ends of platykurtic and gib head 10, and antiskid cover 7 is many arriss tubular structure, and push rod 6, platykurtic 8, push away knot ball 4, gib head point portion 1 and gib head blunt portion 3 are the integrated into one piece structure, and push rod 6, platykurtic 8, push away knot ball 4, gib head blunt portion 3 and make by stainless steel material.
The working principle is as follows: the blunt portion of gib head 3 combines with gib head point portion 1 and pushes away knot ball 4, realize colluding the line ware and push away knot ware and combine together, the head end round blunt avoids the line to cut to hinder the emergence, conveniently collude the line, expanded pushes away knot ball 4, imitates the people's finger and indicates the abdomen, can let the slick and sly propulsion of line knot, reduces and pushes away the line resistance, stay line hole 9 is convenient for part two lines, reduces the winding, antiskid cover 7 is the prism, it is convenient to take to hold, whole collude the line and push away knot ware long and thin, be convenient for operate in the narrow and small space of deep portion.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The deep dura mater suture tool comprises a crochet hook and a crochet hook knot pushing device and is characterized in that the crochet hook comprises a crochet hook rod (10), an arc-shaped needle body (13) is arranged at the end part of the crochet hook rod (10), a needle point part (11) is arranged at one end of the arc-shaped needle body (13), a needle hole (12) is arranged at the position of the needle point part (11), the crochet hook knot pushing device comprises a push rod (6), a flat part (8) is arranged at one end of the push rod (6), an opening part (5) is arranged at one side of the flat part (8), a wire leaving hole (9) communicated with the opening part (5) is arranged at one side of the bottom end of the flat part (8), a crochet hook head sharp part (1) is arranged at one side of the flat part (8) far away from the crochet hook sharp part (1), a crochet hook head blunt part (3) is arranged between the crochet hook head sharp part (1, push-and-tie balls (4) are arranged at the positions, close to the top of the push-and-connect notch (2), of the two sides of the flat part (8).
2. The deep dura mater suture tool according to claim 1, wherein an anti-slip sleeve (7) is sleeved on both the end of the push rod (6) far away from the flat part (8) and the end of the hook rod (10) far away from the arc-shaped needle body (13), and the anti-slip sleeve (7) is of a multi-edge tubular structure.
3. The deep dura mater suturing tool according to claim 2, wherein the push rod (6), the flat portion (8), the push-button ball (4), the hook tip portion (1), and the hook blunt portion (3) are all of an integrally formed structure, and the push rod (6), the flat portion (8), the push-button ball (4), the hook tip portion (1), and the hook blunt portion (3) are all made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522329.9U CN212118209U (en) | 2019-09-12 | 2019-09-12 | Deep dura mater suture tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522329.9U CN212118209U (en) | 2019-09-12 | 2019-09-12 | Deep dura mater suture tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118209U true CN212118209U (en) | 2020-12-11 |
Family
ID=73668181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921522329.9U Active CN212118209U (en) | 2019-09-12 | 2019-09-12 | Deep dura mater suture tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081113A (en) * | 2021-04-12 | 2021-07-09 | 上海交通大学医学院附属仁济医院 | Continuous suturing device for dura mater |
| CN116869593A (en) * | 2023-09-06 | 2023-10-13 | 北京大学人民医院 | Dura mater closer |
-
2019
- 2019-09-12 CN CN201921522329.9U patent/CN212118209U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081113A (en) * | 2021-04-12 | 2021-07-09 | 上海交通大学医学院附属仁济医院 | Continuous suturing device for dura mater |
| CN116869593A (en) * | 2023-09-06 | 2023-10-13 | 北京大学人民医院 | Dura mater closer |
| CN116869593B (en) * | 2023-09-06 | 2023-11-28 | 北京大学人民医院 | Dura mater closer |
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