CN202069630U - Disassemble surgical pull hook - Google Patents

Abstract

The utility model discloses a disassemble surgical pull hook, comprising a pull hook handle, a hook body, a left hook body and a right hook body, wherein the pull hook handle is fixedly connected with the hook body; the two sides of the connecting position of the pull hook handle and the hook body are respectively provided with a pull hook arm vertical to the pull hook handle; the pull hook arm is shaped like a hollow drum; a cylindrical left hook arm and a cylindrical right hook arm just extend into the drum-shaped pull hook arm. The cylindrical left hook arm and the cylindrical right hook arm on the left hook body and the right hook body extend into the drum-shaped pull hook arm, and are fixed by fixed bolts on the pull hook arm; and when a single hook body is needed, the left hook body and the right hook body only need to be disassembled. Since the left hook body and the right hook body can be replaced, all the hook bodies can be assembled and disassembled flexibly according to the surgical need so as to be convenient for surgical operation.

Description

A kind of detachable surgery tractor

Technical field

This utility model relates to a kind of clinical operation assistive device, relates in particular to a kind of detachable surgery tractor easy to use.

Background technology

At present, existing operative incision drag hook is the Wound retractor of function singleness, though this surgery tractor structure is varied, as the better simply monomer drag hook that has only a coupler body, the drag hook that a plurality of coupler bodies are arranged that structure is complicated, to adapt to different operation needs, but no matter the surgery tractor of what type, its coupler body all directly is fixedly mounted on the drag hook shelf, can not change, this just needs an operating room to be equipped with many dissimilar drag hooks simultaneously, could satisfy the needs of various different operations, will repeatedly change drag hook sometimes in an operation, seeming both bothered, prolonged operating time again, influence operation quality.

Summary of the invention

The purpose of this utility model provides a kind of coupler body and drag hook shelf flexibly connects, and can simultaneously a plurality of coupler bodies be combined in the dismountable surgery tractor on the drag hook shelf.

The purpose of this utility model is achieved through the following technical solutions, this detachable surgery tractor comprises the drag hook handle, coupler body, left side coupler body, right coupler body, described drag hook handle and coupler body are for fixedlying connected, at drag hook handle and both sides, coupler body junction one and the vertical drag hook arm of drag hook handle are set respectively, described drag hook arm is the cylindrical shape of hollow, the left hook arm on described left coupler body and right coupler body top and right hook arm be to a side stretch out cylindrical, described columniform left hook arm and right hook arm just in time stretch in the columnar drag hook arm, and described drag hook arm is provided with left hook arm and right hook arm are fixed in set bolt on the drag hook arm.

When needing many coupler bodies to appear the art open country in the operation, columniform left hook arm on left coupler body and the right coupler body and right hook arm are stretched in the columnar drag hook arm, and fix, when needs list coupler body, unload left and right coupler body and get final product with the set bolt on the drag hook arm.

The beneficial effects of the utility model:, can load and unload each coupler body flexibly, to make things convenient for operation technique according to the operation needs because left and right sides coupler body can be changed.

Description of drawings

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing

Fig. 1 is a sketch map of the present utility model

Among the figure: 1, drag hook handle 2, coupler body 3, left coupler body 4, right coupler body 5, left hook arm 6, right hook arm 7, drag hook arm 8, set bolt

The specific embodiment

As shown in Figure 1, this detachable surgery tractor comprises drag hook handle 1, coupler body 2, left coupler body 3, right coupler body 4, drag hook handle 1 and coupler body 2 are for fixedlying connected, in drag hook handle 1 and both sides, coupler body 2 junction one and drag hook handle 1 vertical drag hook arm 7 are set respectively, drag hook arm 7 is the cylindrical shape of hollow, the left hook arm 5 on left side coupler body 3 and right coupler body 4 tops and right hook arm 6 be to a side stretch out cylindrical, columniform left hook arm 5 just in time stretches in the columnar drag hook arm 7 with right hook arm 6, and drag hook arm 7 is provided with left hook arm 5 and right hook arm 6 are fixed in set bolt 8 on the drag hook arm 7.

When needing many coupler bodies to appear the art open country in the operation, columniform left hook arm on left coupler body 3 and the right coupler body 45 and right hook arm 6 are stretched in the columnar drag hook arm 7, and fix with the set bolt on the drag hook arm 78, when needs list coupler body, unload left and right coupler body and get final product.

Claims (1)

1. detachable surgery tractor, it is characterized in that this detachable surgery tractor comprises drag hook handle, coupler body, left coupler body, right coupler body, described drag hook handle and coupler body are for fixedlying connected, at drag hook handle and both sides, coupler body junction one and the vertical drag hook arm of drag hook handle are set respectively, described drag hook arm is the cylindrical shape of hollow, the left hook arm on described left coupler body and right coupler body top and right hook arm be to a side stretch out cylindrical, described drag hook arm is provided with left hook arm and right hook arm is fixed in set bolt on the drag hook arm.