CN214596164U

CN214596164U - Novel ophthalmic surgical scissors

Info

Publication number: CN214596164U
Application number: CN202022460465.9U
Authority: CN
Inventors: 戴汉生
Original assignee: Shanghai Hongjin Medical Technology Development Co ltd
Current assignee: Shanghai Hongjin Medical Technology Development Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-11-05
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of surgical scissors, and particularly discloses a novel ophthalmic surgical scissors, which comprises a left handle, a right handle, an extension handle, a cutter head and a blade, wherein the cutter head is provided with two cutter heads which are arranged in a crossed and symmetrical way, and the joint of the cutter heads is rotationally connected through a rotating shaft; one side of the cutter head is provided with a blade; the bottom end of the cutter head is provided with a slot, and one end of the extension handle is inserted into the slot; the end surfaces of the left handle and the right handle are provided with telescopic grooves, the other end of the extension handle is inserted in the telescopic grooves, and the left handle and the right handle are provided with a plurality of limiting through holes; a groove is formed in the position, close to the bottom end, of the extension handle, a limiting sliding groove is formed in the inner wall of the groove, a limiting ball is arranged in the groove, sliding blocks are fixed to two sides of the limiting ball and are connected with the limiting sliding groove in a sliding mode, and the limiting ball is connected with the bottom of the groove through a first spring; the operating scissors are convenient for adjusting the using length of the operating scissors, so that medical personnel can conveniently cut hard objects; meanwhile, the surgical scissors are convenient to detach, so that the surgical scissors are convenient to clean and store.

Description

Novel ophthalmic surgical scissors

Technical Field

The utility model relates to a novel ophthalmic surgical scissors belongs to surgical scissors technical field.

Background

The surgical scissors are one of basic surgical instruments, and are various in types, but the existing surgical scissors are simple in structure, single in function, generally of integral structure and inconvenient to disassemble, and the service life of the surgical scissors is influenced due to the fact that the length of some surgical scissors is long, so that the surgical scissors are inconvenient to store and clean; in addition, the handle length of current surgical scissors can't be adjusted, to the shearing of hard thing, often needs medical personnel to use great dynamics, and long-time great dynamics leads to medical personnel's hand to appear tired phenomenon easily, increases medical personnel's operation pressure easily, increases the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ophthalmic surgical scissors to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of novel eye surgical scissors comprises a left handle, a right handle, an extension handle, two cutter heads and blades, wherein the two cutter heads are arranged in a crossed and symmetrical mode, and the joints of the cutter heads are rotationally connected through a rotating shaft; a blade is arranged on one side of the cutter head; the bottom end of the cutter head is provided with a slot, and one end of the extension handle is inserted into the slot; the end surfaces of the left handle and the right handle are provided with telescopic grooves, the other end of the extension handle is inserted in the telescopic grooves, and the left handle and the right handle are provided with a plurality of limiting through holes; a groove is formed in the position, close to the bottom end, of the extension handle, a limiting sliding groove is formed in the inner wall of the groove, a limiting ball is arranged in the groove, sliding blocks are fixed to two sides of the limiting ball and are connected with the limiting sliding groove in a sliding mode, and the limiting ball is connected with the bottom of the groove through a first spring.

Preferably, the bottom ends of the left handle and the right handle are fixed with circular rings, and the inner walls of the circular rings are provided with a plurality of rubber bulges.

Preferably, a reset groove is formed in the inner wall of one side of the slot, sliding grooves are formed in the two sides of the reset groove, a moving block is arranged in the reset groove in a sliding mode, guide blocks are fixed to the two sides of the moving block and are connected with the sliding grooves in a sliding mode, and a bolt is fixed to each guide block.

Preferably, the guide block is connected with the bottom of the reset groove through a second spring; a movable handle is fixed on the guide block.

Preferably, a fixing hole aligned with the reset groove is formed in the side face of one end, inserted into the slot, of the extension handle; the bolt is movably inserted in the fixed hole.

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

the utility model relates to a novel ophthalmic surgical scissors, through being provided with the extension handle, through be provided with flexible groove in left handle and right handle, utilize the slip grafting between extension handle and the flexible groove, can realize adjusting the use length that this surgical scissors, the medical personnel of being convenient for operation in-process cuts hard thing, improves operation efficiency, saves medical personnel's physical power.

The utility model discloses a set up the slot in the bottom of tool bit, utilize the activity of extension handle and slot to peg graft, can realize the tool bit in the dismouting function of extension handle to be convenient for deposit and wash of this operation scissors, prolong the life of this operation scissors.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of an extended handle structure.

In the figure: 1. a left handle; 2. a right handle; 3. a handle is extended; 301. a groove; 302. a limiting chute; 303. a fixing hole; 4. A cutter head; 401. a slot; 402. a reset groove; 403. a chute; 5. a blade; 6. a limiting through hole; 7. a limiting ball; 701. a slider; 8. a first spring; 9. a circular ring; 10. a rubber bulge; 11. a bolt; 12. a second spring; 13. the handle is moved.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a pair of novel eye surgical scissors comprises a left handle 1, a right handle 2, an extension handle 3, a cutter head 4 and a blade 5, wherein the cutter heads 4 are arranged in a crossed and symmetrical mode, and the joint of the cutter heads 4 is rotatably connected through a rotating shaft; a blade 5 is arranged on one side of the cutter head 4; a slot 401 is formed at the bottom end of the cutter head 4, and one end of the extension handle 3 is inserted into the slot 401; the end surfaces of the left handle 1 and the right handle 2 are provided with telescopic grooves, the other end of the extension handle 3 is inserted in the telescopic grooves, and the left handle 1 and the right handle 2 are provided with a plurality of limiting through holes 6; the extension handle 3 is provided with a groove 301 near the bottom end, the inner wall of the groove 301 is provided with a limiting sliding groove 302, a limiting ball 7 is arranged in the groove 301, sliding blocks 701 are fixed on two sides of the limiting ball 7, the sliding blocks 701 are slidably connected with the limiting sliding groove 302, and the limiting ball 7 is connected with the bottom of the groove 301 through a first spring 8.

Further, a circular ring 9 is fixed at the bottom end of the left handle 1 and the right handle 2, and a plurality of rubber bulges 10 are arranged on the inner wall of the circular ring 9; the rubber bulge 10 can firmly buckle the fingers of the medical care personnel in the circular ring, so that the sliding condition is avoided, and the use stability of the surgical scissors is ensured.

Further, a reset groove 402 is formed in the inner wall of one side of the slot 401, sliding grooves 403 are formed in two sides of the reset groove 402, a moving block is arranged in the reset groove 402 in a sliding mode, guide blocks are fixed to two sides of the moving block and are connected with the sliding grooves 403 in a sliding mode, and a plug pin 11 is fixed to each guide block.

Further, the guide block is connected with the bottom of the reset groove 402 through a second spring 12; a movable handle 13 is fixed on the guide block.

Further, a fixing hole 303 aligned with the reset groove 402 is formed in a side surface of one end, inserted into the slot 401, of the extension handle 3; the bolt 11 is movably inserted into the fixing hole 303.

The working principle is as follows: the utility model relates to a novel ophthalmic surgical scissors, during the use, medical personnel with finger lock joint in the annuliform 9, under the effect of rubber arch 10, can guarantee finger and the protruding 10 firm lock joints of rubber, gliding phenomenon can not appear, stability when guaranteeing the surgical scissors and using.

When the medical staff needs to cut the hard object, the limiting ball 7 can be pressed by the left hand to be separated from the limiting hole 303, and meanwhile, the limiting ball 7 extrudes the first spring 8; then the extension handle 3 is moved, so that the limiting ball 7 is moved to the limiting hole 303 at other positions, and the limiting ball 7 is clamped with the limiting hole 303 at the position under the action of the first spring 8; thereby increase the live length of extension handle 3, and then realize increasing the live length of this surgical scissors, make things convenient for medical personnel to cut hard thing, improve operation efficiency, save medical personnel's physical power.

When the surgical scissors need to be disassembled, the movable handle 13 can be moved, the movable block is driven by the movable handle 13 to move along the reset groove 402, the second spring 12 can be extruded by the movable block, the bolt 11 is driven by the movable block to move into the reset groove 402, the slot 401 can be separated from the fixing hole 303, and then the extension handle 3 and the slot 401 can be conveniently separated, so that the surgical scissors can be conveniently cleaned and stored; the service life of the surgical scissors is prolonged.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel ophthalmic surgical scissors is characterized in that: the novel multifunctional electric knife comprises a left handle (1), a right handle (2), an extension handle (3), a knife head (4) and a knife blade (5), wherein the two knife heads (4) are arranged in a crossed and symmetrical mode, and the joint of the knife heads (4) is rotationally connected through a rotating shaft; a blade (5) is arranged on one side of the cutter head (4); a slot (401) is formed in the bottom end of the cutter head (4), and one end of the extension handle (3) is inserted into the slot (401); the end surfaces of the left handle (1) and the right handle (2) are provided with telescopic grooves, the other end of the extension handle (3) is inserted in the telescopic grooves, and the left handle (1) and the right handle (2) are provided with a plurality of limiting through holes (6); the extension handle (3) is provided with a groove (301) close to the bottom end, the inner wall of the groove (301) is provided with a limiting sliding groove (302), a limiting ball (7) is arranged in the groove (301), sliding blocks (701) are fixed on two sides of the limiting ball (7), the sliding blocks (701) are in sliding connection with the limiting sliding groove (302), and the limiting ball (7) is connected with the bottom of the groove (301) through a first spring (8).

2. The novel ophthalmic surgical scissors of claim 1, wherein: the bottom end of the left handle (1) and the bottom end of the right handle (2) are fixed with a circular ring (9), and the inner wall of the circular ring (9) is provided with a plurality of rubber bulges (10).

3. The novel ophthalmic surgical scissors of claim 1, wherein: the inner wall of one side of the slot (401) is provided with a reset groove (402), the two sides of the reset groove (402) are provided with sliding grooves (403), a moving block is arranged in the reset groove (402) in a sliding mode, the two sides of the moving block are fixedly provided with guide blocks, the guide blocks are connected with the sliding grooves (403) in a sliding mode, and a bolt (11) is fixedly arranged on each guide block.

4. The novel ophthalmic surgical scissors of claim 3, wherein: the guide block is connected with the bottom of the reset groove (402) through a second spring (12); a movable handle (13) is fixed on the guide block.

5. The novel ophthalmic surgical scissors of claim 1, wherein: a fixing hole (303) aligned with the reset groove (402) is formed in the side face of one end, inserted into the slot (401), of the extension handle (3); the bolt (11) is movably inserted into the fixing hole (303).