CN211723294U - Medical suture needle holder - Google Patents
Medical suture needle holder Download PDFInfo
- Publication number
- CN211723294U CN211723294U CN202020235471.1U CN202020235471U CN211723294U CN 211723294 U CN211723294 U CN 211723294U CN 202020235471 U CN202020235471 U CN 202020235471U CN 211723294 U CN211723294 U CN 211723294U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- slip
- clamp body
- needle holder
- tooth buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000009958 sewing Methods 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 210000003709 heart valve Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of medical instruments, in particular to a medical suture needle holder, which comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are both made of elastic metal materials; the lower end of the first clamping plate is connected with the lower end of the second clamping plate in a single-degree-of-freedom rotation mode, the inner side face of the first clamping plate is opposite to the inner side face of the second clamping plate, and a clamping opening used for clamping a suture needle is formed between the two inner side faces. Through the utility model discloses, can two suture needles of centre gripping simultaneously when carrying out the operation of going to the needle, improve and go to needle efficiency to do benefit to the improvement of treatment effeciency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a medical suture needle holder.
Background
At present, a heart valve replacement suture line consists of a suture with a double-ended needle and a gasket, the suture is perpendicular to the gasket and penetrates out from the edges near the two ends of the gasket, the double-ended needle respectively penetrates through an annulus of the heart valve and polyester fabric of the valve when the valve is sutured, and the double-ended needle is knotted by the double-ended thread, so that the valve is fixed, and the gasket plays a role in preventing the suture from cutting sutured tissues and tearing. In the current clinical practice, when medical personnel use a needle holding forceps (or a needle holding clamp) to carry out the needle feeding operation of a double-ended needle, the needle feeding efficiency is low because only one suture needle can be clamped at a time, thereby being not beneficial to the improvement of the treatment efficiency.
Therefore, in order to solve the above problems, there is a need for a medical needle holder which can hold two needles simultaneously during the needle insertion operation, thereby improving the needle insertion efficiency and improving the treatment efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a medical suture needle holder, which can hold two suture needles simultaneously when performing a needle insertion operation, thereby improving the needle insertion efficiency and facilitating the improvement of the treatment efficiency.
The utility model provides a medical suture needle holder, which comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are both made of elastic metal materials; the lower end of the first clamping plate is connected with the lower end of the second clamping plate in a single-degree-of-freedom rotation mode, the inner side face of the first clamping plate is opposite to the inner side face of the second clamping plate, and a clamping opening used for clamping a suture needle is formed between the two inner side faces.
As a further improvement to the above technical solution, the inner side surface of the first splint and/or the inner side surface of the second splint is provided with an anti-slip layer.
As a further improvement to the technical scheme, the lower end of the first clamping plate is hinged with the lower end of the second clamping plate through a connecting shaft I.
As a further improvement to the above technical scheme, the clamp further comprises a first clamp body and a second clamp body, wherein the first clamp body and the second clamp body are hinged through a connecting shaft II;
the front end of the first clamp body is provided with a first force application part, and the rear end of the first clamp body is provided with a first holding part; the front end of the second clamp body is provided with a second force application part, and the rear end of the second clamp body is provided with a second holding part; when the first holding part and the second holding part move oppositely, the first force application part and the second force application part move oppositely;
the top end of the first force application part is hinged with the outer side face of the first clamping plate through a connecting shaft III, and the top end of the second force application part is hinged with the outer side face of the second clamping plate through a connecting shaft IV.
As a further improvement to the above technical solution, the connecting shaft iii is connected to a position above the middle of the first clamping plate; and the connecting shaft IV is connected to the upper position of the middle part of the second clamping plate.
As a further improvement to the above technical solution, the first pincer body is provided with a first tooth buckle, and the first tooth buckle is arranged at the first holding part; the second clamp body is provided with a second tooth buckle matched with the first tooth buckle, and the second tooth buckle is arranged on the second holding part; when the first holding part and the second holding part move oppositely, the first tooth buckle can be meshed with the second tooth buckle.
As a further improvement to the above technical solution, the first tooth catch is provided with a slip-proof protrusion, and the second tooth catch is provided with a slip-proof groove for accommodating the slip-proof protrusion.
As a further improvement of the above technical solution, the number of the anti-slip projections on the first tooth catch is multiple, the number of the anti-slip grooves on the second tooth catch is equal to the number of the anti-slip projections, and when the first tooth catch and the second tooth catch are engaged with each other, each of the anti-slip projections is matched with each of the anti-slip grooves in a one-to-one correspondence manner.
As a further improvement to the technical scheme, the cross section of the anti-slip bump is semicircular, and the anti-slip groove is provided with a semicircular concave surface attached to the anti-slip bump.
As a further improvement to the above technical solution, the first forceps body has a first finger ring, and the first finger ring is disposed at the first holding portion; the first clamp body is provided with a second finger ring, and the first finger ring is arranged on the second holding part.
Compared with the prior art, the utility model discloses following beneficial technological effect has at least:
the utility model provides a pair of medical suture needle holder, first splint and second splint are connected with the rotation mode, the centre gripping mouth that forms can be closed or open and be "V" shape, when carrying out the operation of sewing up, at first make first splint and second splint reverse motion, the centre gripping mouth opens, put first suture needle into centre gripping mouth lower part, make first splint and second splint move in opposite directions again, the centre gripping mouth closes gradually and presss from both sides tight first suture needle gradually, because first splint and second splint all have metal elasticity, as long as there is the effort in opposite directions, first suture needle can not prevent the closure of centre gripping mouth, after pressing from both sides tight first suture needle, put second suture needle into centre gripping mouth upper portion, continue to apply the effort in opposite directions, the centre gripping mouth continues to close and finally presss from both sides tight second suture needle; therefore, the utility model can simultaneously clamp two suture needles, thereby improving the needle feeding efficiency and being beneficial to improving the whole treatment efficiency; simultaneously, the utility model discloses the equilibrium degree of gauge needle between two sewing needles has also been improved.
The utility model discloses be particularly useful for the operation of going up the needle to medical double-ended needle, it is very big to be used for when heart surgery replaces artificial valve operation, certainly also can be used for other needs two or many suture needle's of centre gripping occasions simultaneously.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of the connection between the first tooth buckle and the second tooth buckle of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1 and 2: the embodiment provides a medical suture needle holder, which comprises a first clamping plate 11 and a second clamping plate 12, wherein the first clamping plate 11 and the second clamping plate 12 are both made of elastic metal materials; the lower end of the first clamping plate 11 is connected with the lower end of the second clamping plate 12 in a single-degree-of-freedom rotation mode, the inner side face of the first clamping plate 11 is opposite to the inner side face of the second clamping plate 12, and a clamping opening 2 for clamping a suture needle is formed between the two inner side faces.
The first splint 11 and the second splint 12 are arranged in parallel left and right and can be made of medical elastic steel; the directions of "up", "down", "left" and "right" are based on the directions shown in FIG. 1; the outer side surfaces of the first and second clamping plates 11, 12 can be used as the surfaces for applying the force.
In the medical suture needle holder of the embodiment, the first splint 11 and the second splint 12 are connected in a rotating manner, the formed clamping port 2 can be closed or opened to be in a V shape, when the needle feeding operation is carried out, the first splint 11 and the second splint 12 move in opposite directions at first, the clamping port 2 is opened, a first suture needle is placed at the lower part of the clamping port 2, then the first splint 11 and the second splint 12 move in opposite directions, the clamping port 2 is gradually closed and the first suture needle is gradually clamped, as the first splint 11 and the second splint 12 both have metal elasticity, as long as opposite acting force exists, the first suture needle cannot prevent the clamping port 2 from being closed, after the first suture needle is clamped, a second suture needle is placed at the upper part of the clamping port 2, the opposite acting force is continuously applied, the clamping port 2 is continuously closed and the second suture needle is finally clamped; therefore, the medical suture needle holder can simultaneously hold two suture needles, thereby improving the needle feeding efficiency and being beneficial to the improvement of the whole treatment efficiency.
In this embodiment, the inner side surface of the first splint 11 and the inner side surface of the second splint 12 are both provided with the anti-slip layer 3; the anti-skid layer 3 can be an anti-skid grain structure or a flexible cushion structure, so that the friction force on the sewing needle during clamping can be increased, and the rolling needle is prevented from being generated; the anti-slip layer 3 preferably covers the inner side of the first splint 11 and the inner side of the second splint 12; of course, the anti-slip layer 3 may be provided only on the inner side surface of the first splint 11 or only on the inner side surface of the second splint 12.
In this embodiment, the lower end of the first clamping plate 11 is hinged to the lower end of the second clamping plate 12 through a connecting shaft i 13; the first clamping plate 11 and the second clamping plate 12 are arranged in a V shape, the connecting shaft I13 can be a hinge shaft, and the first clamping plate 11 and the second clamping plate 12 can rotate around the connecting shaft I13; specifically, the lower end of the first clamping plate 11 and the lower end of the second clamping plate 12 can extend out to form connecting arms in the length direction, and the two connecting arms are crossed and connected together through a connecting shaft I13.
In this embodiment, the medical suture needle holder further comprises a first forceps body 41 and a second forceps body 42, wherein the first forceps body 41 and the second forceps body 42 are hinged through a connecting shaft ii 43; the front end of the first pincer body 41 is provided with a first force application part 41a, and the rear end of the first pincer body 41 is provided with a first holding part 41 b; the front end of the second forceps body 42 is provided with a second force application part 42a, and the rear end of the second forceps body 42 is provided with a second holding part 42 b; when the first holding part 41b and the second holding part 42b move oppositely, the first force application part 41a and the second force application part 42a move oppositely; the first grip portion 41b and the second grip portion 42b are portions to be applied with force by hand during surgery; the connecting shaft II 43 can be a hinge shaft, and the first caliper body 41 and the second caliper body 42 can rotate around the connecting shaft II 43; the connecting shaft II 43 is arranged at the joint of the force application part and the holding part; for convenience of operation, the first forceps body 41 is provided with a first finger ring 51, and the first finger ring 51 is arranged on the first holding part 41 b; the first forceps body 41 has a second finger ring 52, and the first finger ring 52 is provided on the second grip portion 42 b.
The medical suture needle holder of the embodiment forms a clamp structure, which is beneficial to controlling the movement of the first splint 11 and the second splint 12 and is convenient for operation; the top end of the first force application part 41a is hinged with the outer side surface of the first clamping plate 11 through a connecting shaft III 14, and the top end of the second force application part 42a is hinged with the outer side surface of the second clamping plate 12 through a connecting shaft IV 15; the connecting shaft III 14 and the connecting shaft IV 15 can be hinge shafts; when the first force application part 41a and the second force application part 42a move oppositely, the first clamping plate 11 and the second clamping plate 12 move oppositely, and the clamping opening 2 is gradually closed; when the first force application part 41a and the second force application part 42a move in opposite directions, the first clamping plate 11 and the second clamping plate 12 move in opposite directions, and the clamping opening 2 is gradually opened; by adopting the structure, one doctor can realize the needle feeding and sewing operation of two or more sewing needles, thereby greatly improving the treatment efficiency.
In this embodiment, the connecting shaft iii 14 is connected to the upper middle position of the first clamping plate 11; the connecting shaft IV 15 is connected to the upper middle part of the second clamping plate 12; the structure can form a labor-saving lever structure, so that the operation of doctors is more labor-saving, and the physical consumption of long-time operation is reduced.
In this embodiment, the first pincer body 41 is provided with a first tooth buckle 61, and the first tooth buckle 61 is arranged at the first holding portion 41 b; the second forceps body 42 is provided with a second tooth buckle 62 matched with the first tooth buckle 61, and the second tooth buckle 62 is arranged at the second holding part 42 b; when the first holding part 41b and the second holding part 42b move oppositely, the first tooth buckle 61 and the second tooth buckle 62 can be mutually engaged; the first tooth buckle 61 and the second tooth buckle 62 are meshed with each other to form a locking structure, so that the clamping state of the suture needle is kept; when a large reverse force is applied to move the first holding portion 41b and the second holding portion 42b in opposite directions, the first tooth catch 61 and the second tooth catch 62 can be disengaged to release the locked state.
In this embodiment, the first tooth catch 61 is provided with a slip-preventing protrusion 61a, and the second tooth catch 62 is provided with a slip-preventing groove 62a for accommodating the slip-preventing protrusion 61 a. When the first tooth buckle 61 and the second tooth buckle 62 are mutually engaged, the anti-slip convex block 61a can be matched with the anti-slip groove 62a, so that the relative slip of the mutually engaged first tooth buckle 61 and second tooth buckle 62 on a contact surface is limited, the first tooth buckle 61 and the second tooth buckle 62 are prevented from being mutually disengaged, the connection reliability of the first forceps body 41 and the second forceps body 42 is enhanced, and the use by medical personnel is facilitated. Preferably, the number of the anti-slip protrusions 61a on the first tooth catch 61 is multiple, the number of the anti-slip grooves 62a on the second tooth catch 62 is equal to the number of the anti-slip protrusions 61a, and when the first tooth catch 61 and the second tooth catch 62 are engaged with each other, each of the anti-slip protrusions 61a is engaged with each of the anti-slip grooves 62a in a one-to-one correspondence. Meanwhile, the cross section of the anti-slip bump 61a is preferably semicircular, and the anti-slip groove 62a has a semicircular concave surface attached to the anti-slip bump 61a, so that the anti-slip bump 61a and the anti-slip groove 62a can be conveniently connected and separated.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A medical suture needle holder is characterized in that: the clamping device comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are both made of elastic metal materials; the lower end of the first clamping plate is connected with the lower end of the second clamping plate in a single-degree-of-freedom rotation mode, the inner side face of the first clamping plate is opposite to the inner side face of the second clamping plate, and a clamping opening used for clamping a suture needle is formed between the two inner side faces.
2. The medical needle holder as set forth in claim 1, wherein: and an anti-skid layer is arranged on the inner side surface of the first clamping plate and/or the inner side surface of the second clamping plate.
3. The medical needle holder as set forth in claim 1, wherein: the lower extreme of first splint passes through connecting axle I looks articulated with the lower extreme of second splint.
4. A medical needle holder as claimed in any one of claims 1 to 3, wherein: the clamp comprises a first clamp body and a second clamp body, wherein the first clamp body is hinged with the second clamp body through a connecting shaft II;
the front end of the first clamp body is provided with a first force application part, and the rear end of the first clamp body is provided with a first holding part; the front end of the second clamp body is provided with a second force application part, and the rear end of the second clamp body is provided with a second holding part; when the first holding part and the second holding part move oppositely, the first force application part and the second force application part move oppositely;
the top end of the first force application part is hinged with the outer side face of the first clamping plate through a connecting shaft III, and the top end of the second force application part is hinged with the outer side face of the second clamping plate through a connecting shaft IV.
5. The medical needle holder as set forth in claim 4, wherein: the connecting shaft III is connected to the upper position of the middle part of the first clamping plate; and the connecting shaft IV is connected to the upper position of the middle part of the second clamping plate.
6. The medical needle holder as set forth in claim 4, wherein: the first clamp body is provided with a first tooth buckle which is arranged at the first holding part; the second clamp body is provided with a second tooth buckle matched with the first tooth buckle, and the second tooth buckle is arranged on the second holding part; when the first holding part and the second holding part move oppositely, the first tooth buckle can be meshed with the second tooth buckle.
7. The medical needle holder as set forth in claim 6, wherein: the first tooth buckle is provided with a slip-resistant lug, and the second tooth buckle is provided with a slip-resistant groove for accommodating the slip-resistant lug.
8. The medical needle holder as set forth in claim 7, wherein: the number of the anti-slip lugs on the first tooth buckle is multiple, the number of the anti-slip grooves on the second tooth buckle is equal to that of the anti-slip lugs, and when the first tooth buckle and the second tooth buckle are mutually meshed, the anti-slip lugs are matched with the anti-slip grooves in a one-to-one correspondence mode.
9. The medical needle holder as set forth in claim 8, wherein: the cross section of the anti-slip bump is semicircular, and the anti-slip groove is provided with a semicircular concave surface attached to the anti-slip bump.
10. The medical needle holder as set forth in claim 4, wherein: the first clamp body is provided with a first finger ring which is arranged at the first holding part; the first clamp body is provided with a second finger ring, and the first finger ring is arranged on the second holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235471.1U CN211723294U (en) | 2020-02-29 | 2020-02-29 | Medical suture needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235471.1U CN211723294U (en) | 2020-02-29 | 2020-02-29 | Medical suture needle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211723294U true CN211723294U (en) | 2020-10-23 |
Family
ID=72877855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235471.1U Expired - Fee Related CN211723294U (en) | 2020-02-29 | 2020-02-29 | Medical suture needle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211723294U (en) |
-
2020
- 2020-02-29 CN CN202020235471.1U patent/CN211723294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |