CN2576182Y - Multi-directional adjustable bladder automatic pulling hook - Google Patents

Abstract

The utility model relates to medical equipment, which is a multi-directional adjustable type bladder automatic drag hook used for bladder operations and various transvesical operations. The utility model is composed of a hook handle, a hook shaft, a sliding rod, a hook arm and a nut, wherein, one sliding rod is arranged on the hook shaft so that the sliding rod can freely slide on the hook shaft. Thereby, the length of the drag hook can be adjusted. Hook teeth are designed into a sleeve type. The expansion and the contraction of the hook teeth are used for adjusting the depth of the drag hook, and the opening and closing of the hook handle are used for adjusting the width of the drag hook.

Description

Multidirectional adjustable bladder self-retractor

1, affiliated technical field

This utility model relates to the used medical apparatus and instruments of a kind of surgical operation; The multidirectional adjustable bladder self-retractor that is particularly useful for operation on bladder and transeaical various operations.

2, technical background

At present the applied self-retractor of surgical operation is by the neck of hook, compositions such as hook arm and briar tooth.Can regulate on width, and all can not regulate on the degree of depth and length, it is not good enough to exist the otch exposure, even does not reach the shortcoming of the effect of requirements of operation.

3, summary of the invention

In order to overcome the shortcoming that existing self-retractor can not be regulated on length, the degree of depth.This utility model provides a kind of multidirectional adjustable bladder self-retractor, and this drag hook not only can be regulated on width, and also can free adjustment on the degree of depth and length, has realized multi-direction adjustablely, and otch exposes good.

The technical scheme that its technical problem that solves this utility model adopts is: a sliding bar is set on the hook axle, it is free to slide on the hook axle, thus the length of regulating drag hook.Briar tooth is designed to bushing type, utilizes stretching of briar tooth to regulate the degree of depth of drag hook.Utilize the width of the folding adjusting drag hook of the neck of hook.

The beneficial effects of the utility model are: according to the situation of operative incision, not only on width, can regulate, and also can free adjustment on the degree of depth and length; Thereby multidirectional free adjustment such as width, length, the degree of depth have been realized.

4, description of drawings

Below in conjunction with drawings and Examples, this utility model is further specified

Institute's accompanying drawing is a right side view of the present utility model.

(1) neck of hook (2) briar tooth (3) hook axle (4) sliding bar (5) hook arm (6) nut among the figure

5, the specific embodiment:

The neck of hook among the figure (1) and hook arm (5) are integral structure, and the bilateral neck of hook (1) is fixed together by hook axle (3); Sliding bar (4) is fixed on the hook axle (3).Three briar tooths (2) are sleeve type structure, can stretch up and down, and sliding bar (4) can be according to sliding before and after the degree of tightness of hook axle (3) and fixing, and the bilateral neck of hook (1) can free folding and fixing.

Claims (1)

1, a kind of medical apparatus and instruments, the multidirectional adjustable bladder self-retractor that is used for operation on bladder and transeaical various operations, form by the neck of hook, briar tooth, hook axle, sliding bar, hook arm, nut, it is characterized in that briar tooth is a sleeve type structure, is provided with a sliding bar on the hook axle.

Images