CN200939152Y - Muscular retractor - Google Patents

Abstract

The utility model is a muscle retractor comprising two guide bars, two springs and two retractor arms, wherein the two retractor arms are parallel on the two guide bars, the two ends of the same side of the two retractor arms are respectively connected with the two springs. The utility model has the advantages of simple structure, convenient operation, being able to show the operation field and improves the operation efficiency.

Description

Muscular retractor

Technical field

This utility model belongs to medical apparatus and instruments, is a kind of muscular retractor.

Background technology

In the surgical operation,, often need operative incision is strutted, fully appear surgical field of view for making operation accurately, present way, a kind of is to assist to finish specific fixedly undergoing surgery by the assistant, this way is fixing unstable and inaccurate; Another kind of way is to utilize dilator of the prior art, but existing dilator weight and volume is bigger, complex structure, and complex operation uses very inconveniently, and the influence operation is carried out.

Summary of the invention

The purpose of this utility model is: design a kind of simple in structure, easy to operate muscular retractor.

The technical scheme that this utility model adopted is: a kind of muscular retractor, and it comprises two guide posts, two springs and two drawing arms, and two drawing arm parallel sleeves are contained on two parallel guide bars, and place, the two ends of two drawing arm homonymies connects with spring respectively.

Technical solutions of the utility model also comprise: be equipped with on the drawing arm and retract sheet, retract sheet and be at least one; Limited block is equipped with at the guide post two ends.

The beneficial effects of the utility model are: the utility model of this structure, and simple and reasonable, easy and simple to handle, can fully appear surgical field of view, improve operation efficient.

Description of drawings

Fig. 1 is this utility model example structure sketch map;

Wherein, 1, guide post, 2, spring, 3, drawing arm, 4, limited block, 5 retract sheet.

The specific embodiment

As shown in Figure 1, a kind of muscular retractor, it comprises two guide posts 1, two springs 2 and two drawing arms 3, two drawing arm 3 parallel sleeves are contained on two parallel guide bars 1, the place, two ends of two drawing arm 3 homonymies connects with spring 2 respectively, be equipped with on the drawing arm 3 and retract sheet 5, the sheet that retracts on each drawing arm is two, and limited block 4 is equipped with at guide post 1 two ends.

In the operation, with operating forceps two drawing arms 3 are closed up earlier, the drawing arm 3 that will close up inserts field of operation, utilizes the elasticity of spring 2 that muscle is retracted, and fully appears field of operation, undergos surgery.

Claims (3)

1, a kind of muscular retractor is characterized in that, it comprises two guide posts, two springs and two drawing arms, and two drawing arm parallel sleeves are contained on two parallel guide bars, and place, the two ends of two drawing arm homonymies connects with spring respectively.

2, muscular retractor according to claim 1 is characterized in that, is equipped with on the described drawing arm and retracts sheet, retracts sheet and is at least one.

3, muscular retractor according to claim 1 is characterized in that, limited block is equipped with at described guide post two ends.

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