CN218979039U - Eye strabismus hook - Google Patents

Abstract

The utility model provides an ophthalmic strabismus hook which comprises a strabismus hook body and a drag hook assembly, wherein the drag hook assembly can be arranged at the top of the strabismus hook body, two symmetrical clamping beads are movably arranged in the opening end of the top of the strabismus hook body, and the opening end of the top of the strabismus hook body is in threaded connection with a limit cover; according to the utility model, through the mutual coordination among the clamping beads, the limiting cover, the clamping grooves and the drag hook components, the drag hook on the strabismus hook main body can be conveniently disassembled and assembled when the limiting cover is rotated, so that the combination replacement of the drag hook of the corresponding type can be carried out according to the requirements of actual operation, and the applicability is improved.

Description

Eye strabismus hook

Technical Field

The utility model belongs to the field of medical appliances, and particularly relates to an ophthalmic strabismus hook.

Background

Strabismus hook is a surgical instrument used in ophthalmic strabismus surgery for pulling eye muscles;

an ophthalmic strabismus hook according to publication CN214434769U comprises a handle, a vertical hook rod and a horizontal hook rod, wherein a wire groove is arranged at the tail end of the horizontal hook rod, the wire groove is arranged at one side of the width direction of the horizontal hook rod, and the wire groove extends obliquely towards the tail end of the horizontal hook rod. The utility model has simple structure, improves the prior strabismus hook, facilitates the suture of the lower snare of the rectus muscle outside the eye in the process of the retinal detachment external operation, reduces the operation complications and relieves the pain of patients. The functions of the original strabismus hook are not changed, the groove is formed on the basis of the original structure, additional auxiliary structures are not added, the original external form of the strabismus hook is kept, and the strabismus hook can still be used for other ophthalmic operations.

This prior art also has the following problems when in use:

the front end drag hook part and the hand-held part of the existing strabismus hook are integrated, so that a single strabismus hook can only have a single function, and the combination of drag hooks of different types and the hand-held part cannot be realized.

In summary, the present utility model provides an ophthalmic strabismus hook to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to an ophthalmic strabismus hook, which solves the above-mentioned problems in the prior art;

in order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ophthalmic strabismus hook, includes strabismus hook main part and drag hook subassembly, the drag hook subassembly mountable is at the top of strabismus hook main part, the inside activity of the open-top end of strabismus hook main part is provided with two symmetrical card pearls, the open-top end threaded connection of strabismus hook main part has the limit cap.

Preferably, the retractor assembly includes: the two sides of the single-foot hook and the two-foot hook are respectively provided with a clamping groove, and the side surfaces of the single-foot hook and the two-foot hook are respectively carved with an alignment mark.

Preferably, an alignment mark is engraved on one side surface of the strabismus hook body.

Preferably, the size of the clamping groove is matched with the size of the clamping bead.

Preferably, the inner wall sizes of the openings of the strabismus hook main body and the limiting cover are matched with the outer wall sizes of the bottoms of the single-foot hook and the double-foot hook.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the mutual coordination among the clamping beads, the limiting cover, the clamping grooves and the drag hook components, the drag hook on the strabismus hook main body can be conveniently disassembled and assembled when the limiting cover is rotated, so that the combination replacement of the drag hook of the corresponding type can be carried out according to the requirements of actual operation, and the applicability is improved.

Drawings

FIG. 1 is a schematic view of the mounting structure of the single-foot hook and the oblique-view hook main body of the present utility model;

FIG. 2 is a schematic diagram of the mounting side view of the single foot hook and the squint hook body of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the body of the double foot hook and the oblique view hook of the present utility model;

FIG. 4 is a schematic view of the mounting section and enlarged structure of the single-foot hook and the oblique-view hook main body of the present utility model;

FIG. 5 is a schematic view of the retractor assembly of the utility model;

FIG. 6 is a schematic perspective view of a double foot hook of the present utility model;

fig. 7 is a schematic top plan sectional view of the body of the squint hook of the present utility model.

In the figure: 1. a strabismus hook body; 2. a retractor assembly; 201. a single foot hook; 202. a double foot hook; 3. clamping beads; 4. a limit cover; 5. an alignment mark; 6. a clamping groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, the present utility model provides an ophthalmic strabismus hook, comprising a strabismus hook body 1 and a hook assembly 2, the hook assembly 2 comprising: the utility model provides a draw hook, including single-foot hook 201 and bipedal hook 202, draw-in groove 6 has all been seted up to the both sides of single-foot hook 201 and bipedal hook 202, and the side of single-foot hook 201 and bipedal hook 202 is all carved with alignment mark 5, one side surface of strabismus hook main part 1 also is carved with alignment mark 5, alignment mark 5 is used for suggestion user draw-in groove 6 and card pearl 3 one-to-one, the mountable of hook 2 is at the top of strabismus hook main part 1, the inside activity of top open end of strabismus hook main part 1 is provided with two symmetrical card pearls 3, the size of draw-in groove 6 is identical with the size of card pearl 3, thereby make card pearl 3 can block into the inside of draw-in groove 6, the top open end threaded connection of strabismus hook main part 1 has spacing lid 4, spacing lid 4 is used for extruding card pearl 3, the opening part inner wall size and single-foot hook 201 and bipedal hook 202's bottom outer wall looks adaptation, make single-foot hook 201 and bipedal hook 202 install in the top open end of strabismus hook main part 1, loose more firmly.

The specific working principle is as follows: as shown in fig. 1 to 7, when the ophthalmic strabism hook is used, firstly, the limiting cover 4 is turned loose, the required drag hook component 2 is simultaneously inserted into the limiting cover 4 and the top opening end of the strabism hook main body 1, then the drag hook component 2 is turned, the alignment mark 5 on the drag hook component 2 is aligned with the alignment mark 5 on the strabism hook main body 1 in a pointing manner, finally, the limiting cover 4 is screwed tightly, so that the limiting cover 4 extrudes two clamping beads 3 to be clamped into the clamping grooves 6 on two sides of the drag hook component 2, thereby fixing the drag hook component 2, and any one of the single-leg hook 201 and the double-leg hook 202 in the drag hook component 2 can be replaced according to the method, so that the combined use between different types of drag hooks and the strabism hook main body 1 is realized.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (5)

1. An ophthalmic strabismus hook comprises a strabismus hook main body (1) and a draw hook assembly (2), and is characterized in that: the draw hook assembly (2) can be installed at the top of the strabismus hook main body (1), two symmetrical clamping beads (3) are movably arranged in the top opening end of the strabismus hook main body (1), and a limit cover (4) is connected with the top opening end of the strabismus hook main body (1) in a threaded mode.

2. An ophthalmic strabismus hook of claim 1, wherein: the retractor assembly (2) comprises: the two sides of the single-foot hook (201) and the two-foot hook (202) are provided with clamping grooves (6), and the side surfaces of the single-foot hook (201) and the two-foot hook (202) are provided with alignment marks (5).

3. An ophthalmic strabismus hook of claim 2, wherein: an alignment mark (5) is engraved on one side surface of the strabismus hook main body (1).

4. An ophthalmic strabismus hook of claim 2, wherein: the size of the clamping groove (6) is matched with the size of the clamping bead (3).

5. An ophthalmic strabismus hook of claim 1, wherein: the inner wall sizes of the openings of the strabismus hook main body (1) and the limiting cover (4) are matched with the outer wall sizes of the bottoms of the single-foot hook (201) and the double-foot hook (202).

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