CN211300652U

CN211300652U - Ophthalmic needle holding forceps convenient to disassemble

Info

Publication number: CN211300652U
Application number: CN201922274921.8U
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: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-21
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an ophthalmic needle holder convenient to dismantle, including holding the needle binding clip, the lower both ends of holding the needle binding clip are all installed the claw beam fixed part, be provided with the shifting chute on the lateral wall of claw beam fixed part, be provided with the carriage release lever on the shifting chute, the below of carriage release lever is fixed with claw beam moving part, all be fixed with the kelly on the lateral wall of claw beam moving part, the inside of kelly is provided with the movable rod, the movable rod is close to the one end of kelly and is fixed with the stopper, all through bolt fixed connection between kelly and movable rod and carriage release lever and the claw beam fixed part; the utility model discloses on the buckle in original easy to detach's ophthalmology needle holder, add protector, through protector, can avoid operating personnel in the use, the contact takes place the friction between operating personnel's hand and the buckle, causes operating personnel hand discomfort, improves the operation effect, belongs to needle holder technical field.

Description

Ophthalmic needle holding forceps convenient to disassemble

Technical Field

The utility model belongs to the technical field of needle-holding forceps, concretely relates to ophthalmology needle-holding forceps convenient to dismantle.

Background

The needle holder is also called needle forceps. Is mainly used for clamping suture needles to suture various tissues. Sometimes also for instrumental knotting. The needle holder tip is preferably used to clamp the junction of the medial and posterior ends 1/3 of the needle, in most cases the needle tip is held to the left, and in particular cases to the right, the suture is overlapped 1/3, and the overlapped portion of the windings is also placed in the needle mouth. The needle is easy to break if the needle is clamped between the needle holders.

The prior art has the following problems: 1. the prior ophthalmic needle holding forceps convenient to disassemble is provided with a retaining ring below a forceps rod, an operator operates the whole device through a palm control retaining ring, but the retaining ring is not provided with a protective device, and in the using process, the hand of the operator is contacted with the retaining ring to generate friction, so that the hand discomfort of the operator is easily caused, and the operation effect is further influenced; 2. the ophthalmic needle holder convenient to disassemble currently is provided with the clamp rods at two ends of the lower part of the needle holder head, but the length of the clamp rods is fixed, so that the size of the whole device is fixed, and an operator cannot adjust the length of the clamp rods according to the needs of the operator, so that the operator is inconvenient to operate due to the fact that the length of the whole device is adjusted.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an ophthalmology needle holder convenient to dismantle, has the characteristics of making things convenient for operating personnel to operate.

In order to achieve the above object, the utility model provides a following technical scheme: an ophthalmic needle holder convenient to disassemble comprises a needle holder head, wherein a clamp rod fixing part is mounted at each of two ends below the needle holder head, a moving groove is formed in the side wall of the clamp rod fixing part, a moving rod is arranged on the moving groove, a clamp rod moving part is fixed below the moving rod, clamp rods are fixed on the side walls of the clamp rod moving part, a moving rod is arranged inside each clamp rod, a limiting block is fixed at one end, close to each clamp rod, of each moving rod, the clamp rods and the moving rods as well as the clamp rod fixing parts are fixedly connected through bolts, retaining rings are arranged below the clamp rod moving part, side walls of the retaining rings are provided with openings, connecting parts are arranged on the side walls of a protective sleeve and on two sides of each opening, a sub-bonding buckle is fixed on one connecting part, and a main bonding buckle is fixed on the other connecting part, one side of the protecting sleeve, which is far away from the retaining ring, is provided with a plurality of soft bulges.

Preferably, threaded holes are formed in the positions, corresponding to the bolts, of the moving groove, the moving rod, the clamping rod and the moving rod.

Preferably, the clamping rod is of a hollow structure.

Preferably, the protective sleeve and the soft protrusion are bonded through glue.

Preferably, the opening is the same size as the buckle.

Preferably, the connecting part and the protective sleeve are of an integrated structure.

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

1. the utility model discloses on the buckle in original easy to detach's ophthalmology needle holder, add protector, through protector, can avoid operating personnel in the use, the contact takes place the friction between operating personnel's hand and the buckle, causes operating personnel hand discomfort, improves the operation effect.

2. The utility model discloses with fixed size's tong pole among original easy to detach's ophthalmology needle-holding pincers, the replacement is for tong pole fixed part and the tong pole removal portion that can stretch out and draw back, through adjustment tong pole fixed part and tong pole removal portion, can adjust the length of tong pole according to operating personnel's needs, makes things convenient for operating personnel to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1A according to the present invention;

fig. 3 is a cross-sectional view of the present invention at fig. 1B;

fig. 4 is a side view of the protective cover of the present invention.

In the figure: 1. a needle holding forceps head; 2. a travel bar; 3. a clamp lever moving section; 4. soft bulges are formed; 5. a clamping rod; 6. a movable rod; 7. a protective sleeve; 8. a retaining ring; 9. a moving groove; 10. a clamp bar fixing part; 11. a bolt; 12. a limiting block; 13. a female bonding buckle; 14. a connecting portion; 15. an opening; 16. the sub-adhesive button.

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 the following technical solutions: an ophthalmic needle holder convenient to disassemble comprises a needle holder head 1, a clamp rod fixing part 10 is respectively arranged at two ends below the needle holder head 1, a moving groove 9 is arranged on the side wall of the clamp rod fixing part 10, a moving rod 2 is arranged on the moving groove 9, a clamp rod moving part 3 is fixed below the moving rod 2, clamp rods 5 are respectively fixed on the side walls of the clamp rod moving part 3, a moving rod 6 is arranged inside the clamp rod 5, a limiting block 12 is fixed at one end of the moving rod 6 close to the clamp rod 5, the moving rod 6, the moving rod 2 and the clamp rod fixing part 10 are respectively and fixedly connected through bolts 11, a buckle ring 8 is arranged below the clamp rod moving part 3, a 7 is arranged on the side wall of the buckle ring 8, an opening 15 is arranged on the side wall of the 7, connecting parts 14 are respectively arranged on the side wall of a protective sleeve 7 and on two sides of the opening 15, a sub-bonding buckle 16 is fixed on one of the connecting parts 14, a female bonding buckle 13 is fixed on the other connecting part 14, and a plurality of soft bulges 4 are arranged on one side of the protective sleeve 7 away from the retaining ring 8.

In order to conveniently and fixedly connect the moving groove 9 and the moving rod 2, and the clamping rod 5 and the movable rod 6 through the bolt 11, in this embodiment, it is preferable that threaded holes are formed in the positions, corresponding to the bolt 11, of the moving groove 9 and the moving rod 2, and the positions, corresponding to the bolt 11, of the clamping rod 5 and the movable rod 6.

In order to move the movable rod 6 in the clamping rod 5, in the present embodiment, the clamping rod 5 is preferably a hollow structure.

In order to fix the soft protrusion 4 on the protecting sleeve 7, in this embodiment, the protecting sleeve 7 and the soft protrusion 4 are preferably adhered by glue.

In order to sleeve the protective sleeve 7 onto the retaining ring 8, in this embodiment, the opening 15 is preferably the same size as the retaining ring 8.

In order to fix the protective cover 7, in this embodiment, the connecting portion 14 is preferably integrated with the protective cover 7.

The utility model discloses a theory of operation and use flow: the utility model moves the moving rod 2 in the moving groove 9 on the clamp rod fixing part 10 according to the requirement of the operator, thereby driving the clamp rod moving part 3, when moving to the proper position, the moving rod 2 is fixedly connected with the clamp rod fixing part 10 through the bolt 11, thereby fixedly connecting the clamp rod moving part 3 with the clamp rod fixing part 10, in the process of moving the moving rod 2, the moving rod 6 is moved into the clamp rod 5 by the extrusion force, when stopping moving, the moving rod 6 is fixedly connected with the clamp rod 5 through the bolt 11, then the opening 15 on the protective sleeve 7 is aligned with the buckle 8, the protective sleeve 7 is sleeved on the buckle 8, then the female bonding buckle 13 and the male bonding buckle 16 on the two connecting parts 14 are fixedly connected, thereby fixedly connecting the protective sleeve 7 with the buckle 8, then the hand-held buckle 8 is opened to operate the needle-holding clamp head 1, in the operation process, the soft bulge 4 on the protective sleeve 7 can enhance the friction force of the buckle 8, the stability of the device in use is enhanced.

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 an ophthalmology needle holder convenient to dismantle, includes needle holder binding clip (1), its characterized in that: a clamp rod fixing part (10) is mounted at two ends of the lower part of the needle-holding clamp head (1), a moving groove (9) is formed in the side wall of the clamp rod fixing part (10), a moving rod (2) is arranged on the moving groove (9), a clamp rod moving part (3) is fixed below the moving rod (2), clamping rods (5) are fixed on the side wall of the clamp rod moving part (3), a moving rod (6) is arranged inside each clamping rod (5), a limiting block (12) is fixed at one end, close to each clamping rod (5), of each moving rod (6), the clamping rods (5) and the moving rods (6) and the clamp rod fixing part (10) are fixedly connected through bolts (11), a retaining ring (8) is arranged below the clamp rod moving part (3), a protective sleeve (7) is arranged on the side wall of the retaining ring (8), and an opening (15) is arranged on the side wall of the protective sleeve (7), connecting portions (14) are arranged on the side wall of the protective sleeve (7) and located on two sides of the opening (15), a sub-bonding buckle (16) is fixed on one of the connecting portions (14), a female bonding buckle (13) is fixed on the other connecting portion (14), and a plurality of soft protrusions (4) are arranged on one side, away from the retaining ring (8), of the protective sleeve (7).

2. An ophthalmic needle holder convenient to disassemble as claimed in claim 1, wherein: threaded holes are formed in the positions, corresponding to the bolts (11), of the moving groove (9), the moving rod (2), the clamping rod (5) and the moving rod (6).

3. An ophthalmic needle holder convenient to disassemble as claimed in claim 1, wherein: the clamping rod (5) is of a hollow structure.

4. An ophthalmic needle holder convenient to disassemble as claimed in claim 1, wherein: the protective sleeve (7) is bonded with the soft bulge (4) through glue.

5. An ophthalmic needle holder convenient to disassemble as claimed in claim 1, wherein: the size of the opening (15) is the same as that of the retaining ring (8).

6. An ophthalmic needle holder convenient to disassemble as claimed in claim 1, wherein: the connecting part (14) and the protective sleeve (7) are of an integrated structure.