CN2201080Y - Fork type rectus folding device - Google Patents

Abstract

The utility model belongs to a medical appliance for ophthalmic surgery, comprising one fork lever 3. At least one end of the fork lever is provided with one fork neck 2 integrated with the fork lever 3, and the outer end of the fork neck 2 is provided with one flat double-teeth fork 1. The appliance can complete rectus folding in a disposable way, reduce operation procedures and adjust operation amount at any time, and the utility model is characterized in time saving, labour saving, few damaged tissues, convenient and easy use, and flexible and safe operatin, providing a good medical appliance for strabotomy.

Description

Fork type rectus folding device

This utility model belongs to a kind of medical apparatus and instruments that is used to do ophthalmologic operation.

Stravismus is a kind of common ophthalmic diseases, can cause amblyopia, the influence beauty treatment.The main method of treatment stravismus is that operation is corrected.The ophthalmologist continues to use traditional operation method and operating theater instruments always for many years, traditional medical apparatus and instruments except that cutter, cut, also need ruler, divider, rectus shortener etc., the operating theater instruments of using is many, particularly use traditional rectus shortener, it is folding to finish rectus, wants five operating procedures at least.Swim to rectus, lay shortener; Rotary screw tractive rectus; The substrate suture; Remove shortener; With other apparatus that rectus is folded flat.Shortener stands on the wall of eyeball during operation, and clumsy in the use, suture is extremely inconvenient, is difficult to reach excellent curative.

The purpose of this utility model is in order to overcome above-mentioned deficiency, and a kind of rectus of disposablely finishing when operation that proposes is folding, promptly reduces operating procedure, can adjust amount for surgical again at any time, and simple and easy to use, the V shape rectus folder of flexible operation safety.

This utility model is achieved in that it comprises a fork arm, and at least one end of this fork arm is to be the fork neck of one with fork arm, and it is one with the fork neck that the outer end of fork neck is one, and shape is flat jaw, and this jaw is two tooth jaws.During use, behind fully free rectus,, select needed folding jaw according to required shortening amount.One prong is extend between rectus and the wall of eyeball, and a prong embeds rectus in the slit between two prongs outside rectus, and the fork arm of rotary folding device makes local rectus be folded into three layers then, observes an eye position rectification situation this moment.Strong or not enough as crossing, replaceable folder head (is advisable to cross strong 3-5 degree) till required amount for surgical.Carry out suture after folding into amount for surgical, folding two ends are sewed up respectively, take out folder behind the suture, promptly finish rectus and shorten operation.

Use this V shape rectus folder to do rectus and shorten operation, behind free rectus, it is folding once to finish rectus, and can observe the rectification situation of eye position under the undamaged situation of rectus, adjusts folding amount.It has not only reduced operating procedure, and also little to the damage of tissue.When operation, this folder is parallel to face portion and wall of eyeball, and suture is very convenient.For the orthpia operation provides a kind of easy to use, simple, flexible operation, safe, reasonable in design, and the ideal rectus shortening apparatus with high clinical value.

Fig. 1 is a structure principle chart of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is another kind of embodiment of the present utility model;

Fig. 4 is the vertical view of Fig. 3.

Below in conjunction with accompanying drawing this utility model is described in detail.Fork arm 3 of the present utility model can be a circular bar shape, also can be hexagonal prism or eight rib bodies, skids straight burr or reticulate pattern in the best roll extrusion of the outer surface of fork arm 3 in hands in order to prevent fork arm 3.Fork arm 3 can have jaw 1 by an end, also can all have jaw 1 in two ends, and fork neck 2 is that fork arm 3 is to the changeover portion between the jaw 1.Jaw 1 is a flat bidentate fork, and the gap between two prongs is generally about 2mm, and it is that thickness according to rectus designs.If the two ends of fork arm 3 all have jaw 1, the size shape of the jaw 1 at fork arm 3 two ends can be identical, also can be different, and in order to make this folder one-object-many-purposes, the jaw 1 at fork arm 3 two ends preferably manufactures two kinds of different specifications.Prove according to clinical practice: the specification of jaw 1 is four kinds of needs that can be adapted to do various ophthalmology corrective procedures, does the V shape rectus folder of two kinds of specifications like this, just can satisfy the requirement of ophthalmologic operation to jaw 1.It not only can economical with materials, reduces cost, and can reduce the quantity of the medical apparatus and instruments that uses when doing ophthalmologic operation equally, is convenient to use.According to clinical experiment: the width of jaw 1 is respectively 3.5mm; 4.0mm; 4.5mm; 5.0mm four kinds of specifications are advisable.

Claims (3)

1, V shape rectus folder, it comprises a fork arm (3), it is characterized in that: have one to be the fork neck (2) of one with fork arm (3) at least one end of fork arm (3), the outer end of fork neck (2) is a flat bidentate jaw (1).

2, V shape rectus folder according to claim 1 is characterized in that: fork arm (3) two ends all are fork necks (2), and the two ends of fork neck (2) are flat bidentate jaw (1).

3, V shape rectus folder according to claim 2, it is characterized in that: the width of left end bidentate jaw is less than the width of right-hand member jaw.

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