CN201481645U - Novel iris separation hook - Google Patents

Abstract

The utility model discloses a novel iris separation hook, which comprises a separation hook front part (2) and a separation hook rear part (3), wherein the separation hook front part (2) and the separation hook rear part (3) form a 120 degree angle; the outer side of the separation hook rear part (3) is connected with an inverse L-shaped convex piece (4); a groove (5) is formed between the separation hook rear part (3) and the inverse L-shaped convex piece (4); a handle (1) is provided with anti-skidding wales (6); and the end parts of the separation hook rear part (3) and the inverse L-shaped convex piece (4) are smooth. The novel iris separation hook has a novel structure and simple manufacturing, ensures the safety of an operation, and is convenient and practical.

Description

Novel iris detaching hook

Technical field

This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of novel iris detaching hook.

Background technology

In the clinical operation of ophthalmology, especially in cataract operation, for the microcoria that waits a variety of causes to cause because of bonding behind the iris, performing the operation needs the big pupil that looses as last, and method commonly used is for using mydriatic, but effect is very dissatisfied, particularly merge angle closure glaucoma, diabetes, uveitic patient, need in operation, use apparatus tractive iris, with platycoria, to finish cataract operation smoothly.Present common tractive apparatus, usually be that vertical list is hook-shaped, easy slippage during the iris of tractive separating operation otch offside, and detaching hook usually is a tip shape, easily the patient is caused unexpected injury, add level and smooth handle, landing easily, cause malpractice, worsen patient to the doctor and all bring unnecessary loss.

The utility model content

The purpose of this utility model just is to provide a kind of novel iris detaching hook of the handled easily that addresses the above problem.

To achieve these goals, the technical solution adopted in the utility model is such: comprise handle and detaching hook, described detaching hook comprises the anterior and detaching hook rear portion of detaching hook, detaching hook is anterior to become hexagonal angle with the detaching hook rear portion, described detaching hook rear outside is connected with an inverted "L" shaped projection piece, makes and forms a groove between detaching hook rear portion and inverted "L" shaped projection piece.

As preferably: described handle is provided with anti-skidding burr.

As preferably: the end of described detaching hook rear portion and inverted "L" shaped projection piece is level and smooth shape.

Compared with prior art, advantage of the present utility model is: owing to form a groove between detaching hook rear portion and inverted "L" shaped projection piece, when the iris of tractive separating operation otch offside, groove structure can be stuck in the iris edge to the offside push-and-pull, can see the bonded part, avoided blindly moving under water, and the end is level and smooth shape, reduced the damage in addition of tissue and wound, simultaneously, the anti-skidding burr of handle has avoided because the operate miss that operator's hands cunning causes, this utility model novel structure, make simply, guaranteed the safety of operation, convenient and practical.

Description of drawings

Fig. 1 is the structural representation of this utility model embodiment 1.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1:

Referring to Fig. 1, comprise handle 1 and detaching hook, detaching hook comprises detaching hook anterior 2 and detaching hook rear portion 3, detaching hook anterior 2 and the 3 one-tenth hexagonal angles in detaching hook rear portion, 3 outsides, detaching hook rear portion are connected with an inverted "L" shaped projection piece 4, make 4 of detaching hook rear portion 3 and inverted "L" shaped projection pieces form a groove 5, handle 1 is provided with anti-skidding burr 6, and the end of detaching hook rear portion 3 and inverted "L" shaped projection piece 4 is level and smooth shape.

Because 4 of detaching hook rear portion 3 and inverted "L" shaped projection pieces form a groove 5, when the iris of tractive separating operation otch offside, groove structure can be stuck in the iris edge to the offside push-and-pull, can see the bonded part, avoided blindly moving under water, and the end is level and smooth shape, reduced the damage in addition of tissue and wound, simultaneously, the anti-skidding burr 6 of handle 1 has avoided because the operate miss that operator's hands cunning causes, and this utility model novel structure is made simple, guaranteed the safety of operation, convenient and practical.

Claims (3)

1. novel iris detaching hook, comprise handle (1) and detaching hook, it is characterized in that: described detaching hook comprises detaching hook front portion (2) and detaching hook rear portion (3), detaching hook front portion (2) becomes hexagonal angle with detaching hook rear portion (3), the outside, described detaching hook rear portion (3) is connected with an inverted "L" shaped projection piece (4), makes and forms a groove (5) between detaching hook rear portion (3) and inverted "L" shaped projection piece (4).

2. novel iris detaching hook according to claim 1 is characterized in that: described handle (1) is provided with anti-skidding burr (6).

3. novel iris detaching hook according to claim 1 and 2 is characterized in that: the end of described detaching hook rear portion (3) and inverted "L" shaped projection piece (4) is level and smooth shape.