CN214434765U

CN214434765U - Novel ophthalmic needle forceps

Info

Publication number: CN214434765U
Application number: CN202022581334.6U
Authority: CN
Inventors: 孙建波; 鲁承莲
Original assignee: Huai'an Teshen Medical Equipment Co ltd
Current assignee: Huai'an Teshen Medical Equipment Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-22
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a novel ophthalmic needle forceps, hold handle and left needle head including a left side, a left side is held and is held the handle upper end and be provided with the right needle head of holding, and holds the needle head outside printing and carve the scale mark, scale mark one side is provided with the number of graduations, a left side is held the needle head and is set up in the right side and hold needle head one side, and holds the inside connecting bolt that runs through of needle head in a left side, a left side is held the needle head lower extreme and is provided with the right handle of holding, and holds handle lower extreme welded fastening in the right side and have handheld ring, the inboard bonding of handheld ring is fixed with the rubber pad, the right side is held handle outside welded fastening and has the connection internal thread. This novel ophthalmic needle forceps will be connected the internal thread and take out with a left side holding the inboard rotation of syringe needle through internal thread and external screw thread, and the right side of removable connection internal thread lower extreme is held and is taken the handle or change a left side and hold the syringe needle, is convenient for when holding the needle forceps local damage, changes local part, and as required the article of centre gripping, changes suitable holding the syringe needle and uses, and is very convenient.

Description

Novel ophthalmic needle forceps

Technical Field

The utility model relates to a needle holder technical field specifically is a novel ophthalmic needle holder.

Background

The needle holder is a needle holder, is a surgical instrument in clinical medicine and surgical operation, is called a needle holder, is mainly used for holding a suture needle to suture various tissues and is also used for knotting instruments, the junction of the middle part and the rear part 1/3 of the suture needle is preferably clamped by the tip of the needle holder, the held needle point is leftwards in most cases, the suture is overlapped 1/3 in special cases, and the overlapped part of the winding is also placed in a needle mouth.

Needle holding forceps in the market can only be wholly changed when local part damages, and use cost is higher, and needle holding forceps head does not set up measurement structure, can not measure patient's wound etc. when the operation, and the use of needle holding forceps is less problem, for this reason we provide a novel ophthalmic needle holding forceps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ophthalmic needle holder to solve the needle holder on the market that proposes in the above-mentioned background art, when local part damages, can only wholly change, use cost is higher, and the needle holder head does not set up measurement structure, can not measure the less problem of service function nature of needle holder to patient's wound etc. when the operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ophthalmic needle forceps, holds including a left side and holds handle and a left side needle head, a left side is held the handle upper end and is provided with the right side and holds the needle head, and holds the needle head outside seal on the right side and carve the scale mark, scale mark one side is provided with the number of graduations, a left side is held the needle head and is set up in the needle head one side of holding on the right side, and holds the inside connecting bolt that runs through of needle head on the left side, a left side is held the needle head lower extreme and is provided with the right side and hold the handle, and holds handle lower extreme welded fastening on the right side and have handheld ring, the inboard bonding of handheld ring is fixed with the rubber pad, hold the handle outside welded fastening on the right side and have the connection internal thread, and connect the internal thread outside seal and carve the internal thread, the internal thread outside is provided with the external screw thread.

Preferably, the shape and structure of the left holding handle are completely the same as those of the right holding handle, and the right holding handle and the left holding handle are symmetrical about a transverse center line connecting the inner screw.

Preferably, the scale marks and the scale degrees are longitudinally and uniformly distributed relative to the outer side of the right holding needle.

Preferably, the connecting bolt penetrates through the right hand holding needle head and the left hand holding needle head, and the right hand holding needle head and the scale marks form a rotating structure through the connecting bolt and the left hand holding needle head.

Preferably, the outer side of the rubber pad is tightly attached to the inner side of the handheld ring, and the handheld ring is connected with the rubber pad through bonding.

Preferably, the shape structure of the internal thread is completely matched with the shape structure of the external thread, and the connecting internal thread and the left holding needle form a dismounting structure through the internal thread and the external thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. through the scale mark and the number of graduations in the right side needle holding head outside, can be when using this needle holder, measure patient's wound length etc. improve the convenience of operation, and improve this needle holder's practicality.

2. Through internal thread and external screw thread, will connect the internal screw and hold the inboard rotation of syringe needle and take out with a left side, the removable right side of connecting the internal screw lower extreme is held and is taken the handle or change and hold the syringe needle on a left side, is convenient for when holding the needle pincers local damage, changes local part, and the article of centre gripping as required, changes suitable holding the syringe needle and uses, and is very convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1;

FIG. 3 is a schematic view of the enlarged partial front view structure of the present invention;

fig. 4 is a schematic diagram of the structure of the handheld ring of the present invention.

In the figure: 1. holding the handle at the left side; 2. holding the needle head at the right side; 3. scale lines; 4. the number of graduations; 5. holding the needle head leftwards; 6. a connecting bolt; 7. holding the handle at the right side; 8. a hand-held ring; 9. a rubber pad; 10. connecting the inner screw; 11. an internal thread; 12. and (4) external threads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel ophthalmic needle forceps, hold 1 and hold needle head 5 including a left side and hold 1, hold 1 upper end of holding handle on a left side and be provided with the right side and hold needle head 2, and hold 2 outside imprints on the needle head on the right side and have scale mark 3, 3 one sides of scale mark are provided with scale mark 4, it sets up in holding 2 one sides of needle head on the right side to hold needle head 5 to hold on a left side, and hold 5 inside running through of needle head on a left side and be provided with connecting bolt 6, it is provided with right side and hold handle 7 to hold 5 lower extremes of needle head on a left side, and hold 7 lower extremes welded fastening on the handle on the right side and have

handheld ring

8, 8 inboard bonding of handheld ring is fixed with rubber pad 9, it has connecting inner screw 10 to hold 7 outside welded fastening on the right side, and connect the outer screw 10 outside impress inner screw 11, the inner screw 11 outside is provided with external screw thread 12.

The utility model discloses in: the shape structure of the left holding handle 1 is completely the same as that of the right holding handle 7, the right holding handle 7 and the left holding handle 1 are in a symmetrical structure about a transverse center line of the connecting inner screw 10, the connecting inner screw 10 penetrates through the right holding needle head 2 and the left holding needle head 5, the left holding handle 1 and the right holding handle 7 are opened outwards, and the right holding needle head 2 and the left holding needle head 5 can be clamped to clamp a needle for surgical operation.

The utility model discloses in: scale mark 3 and scale number 4 are vertical evenly distributed about the outside that the syringe needle 2 was held to the right side, hold scale mark 3 and scale number 4 in the syringe needle 2 outside through the right side, can measure patient's wound length etc. when using this needle forceps, improve the convenience of operation, and improve this needle forceps's practicality.

The utility model discloses in: the connecting bolt 6 penetrates through the right needle holding head 2 and the left needle holding head 5, and the right needle holding head 2 and the scale marks 3 form a rotating structure with the left needle holding head 5 through the connecting bolt 6.

The utility model discloses in: the outside of rubber pad 9 closely laminates with the inboard of handheld ring 8, and handheld ring 8 is connected with rubber pad 9 through bonding, and the inboard rubber pad 9 of handheld ring 8 is when this needle forceps of user's handheld, and is more comfortable.

The utility model discloses in: the shape structure of internal thread 11 is identical completely with the shape structure of external screw thread 12, and connect internal screw 10 and hold the syringe needle 5 through internal thread 11 and external screw thread 12 and a left side and constitute and dismantle the structure, through internal thread 11 and external screw thread 12, will connect internal screw 10 and hold the syringe needle 5 inboard rotation with a left side and take out, removable right side of connecting internal screw 10 lower extreme is held and is taken handle 7 or change a left side and hold syringe needle 5, be convenient for when holding the needle pincers local damage, change local part, and the article of centre gripping as required, it uses to change suitable holding the syringe needle, and is very convenient.

The working principle is as follows: for the novel ophthalmic needle holder, firstly, the inner screw 10 is connected to penetrate through the right needle holder 2 and the left needle holder 5, the left handle 1 and the right handle 7 are opened outwards, the right needle holder 2 and the left needle holder 5 can be clamped, the needle holder can be clamped for operation, and the needle holder can be used for operation through the scale mark 3 and the scale 4 on the outer side of the right needle holder 2, the length of the wound of a patient can be measured when the needle holder is used, the convenience of the operation is improved, the practicability of the needle holder is improved, the rubber pad 9 on the inner side of the hand-holding ring 8 is more comfortable when the user holds the needle holder, the inner screw 10 and the inner side of the left needle holder 5 are rotatably taken out through the inner screw thread 11 and the outer screw thread 12, the right handle 7 connected with the lower end of the inner screw 10 or the left needle holder 5 can be replaced, so that local parts can be replaced when the needle holder is locally damaged, and the proper needle holding head is replaced for use according to the object to be clamped, so that the use is very convenient, and the use process of the whole novel ophthalmic needle holding forceps is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel ophthalmic needle forceps, holds including a left side and holds handle (1) and a left side syringe needle (5), its characterized in that: hold handle (1) upper end on a left side and be provided with needle (2) to hold the right side, and hold needle (2) outside seal on the right side and be carved with scale mark (3), scale mark (3) one side is provided with scale degree (4), hold needle (5) on a left side and set up in holding needle (2) one side on the right side, and hold needle (5) on a left side inside through being provided with connecting bolt (6), hold needle (5) lower extreme on a left side and be provided with handle (7) on the right side, and hold handle (7) lower extreme welded fastening on the right side and have handheld ring (8), the inboard bonding of handheld ring (8) is fixed with rubber pad (9), hold handle (7) outside welded fastening on the right side and have connecting inner screw (10), and connect inner screw (10) outside seal and be carved with internal thread (11), the internal thread (11) outside is provided with external screw thread (12).

2. The novel ophthalmic needle holder according to claim 1, wherein: the shape structure of the left holding handle (1) is completely the same as that of the right holding handle (7), and the right holding handle (7) and the left holding handle (1) are in a symmetrical structure about a transverse center line connected with the inner screw (10).

3. The novel ophthalmic needle holder according to claim 1, wherein: the scale marks (3) and the scale degrees (4) are longitudinally and uniformly distributed on the outer side of the right holding needle head (2).

4. The novel ophthalmic needle holder according to claim 1, wherein: connecting bolt (6) run through in the right side hold syringe needle (2) and a left side hold syringe needle (5) inside, and the right side holds syringe needle (2), scale mark (3) and holds syringe needle (5) through connecting bolt (6) and a left side and constitute rotating-structure.

5. The novel ophthalmic needle holder according to claim 1, wherein: the outer side of the rubber pad (9) is tightly attached to the inner side of the handheld ring (8), and the handheld ring (8) is connected with the rubber pad (9) through bonding.

6. The novel ophthalmic needle holder according to claim 1, wherein: the shape structure of the internal thread (11) is completely matched with the shape structure of the external thread (12), and the connecting internal thread (10) forms a dismounting structure with the left holding needle head (5) through the internal thread (11) and the external thread (12).