CN202665593U - Pull hook for surgical operations - Google Patents

Abstract

The utility model provides a pull hook for surgical operations and belongs to the technical field of medical instruments. The pull hook for the surgical operations is simple in structure, can reduce discomfortable feeling of an arm when a medical worker pulls the pull hook for a long time and relieves feeling of fatigue of the arm. The pull hook comprises a connecting board, a U-shaped tube, a spring, a blocking board, a sponge layer, two pull hook heads and two jackscrews. Plug grooves are disposed on one side face of the connecting board. The tail ends of the two pull hook heads are inserted into the plug grooves of the connecting board and matched with the plug grooves in sliding mode. The tail ends of the two pull hook heads are fixedly connected with the connecting board through the two jackscrews. The front ends of the two pull hook heads are provided with hooks. The blocking board is fixed on two ends of the U-shaped tube. The spring is fixedly connected between one side face of the connecting board corresponding to the plug grooves and the blocking board. The outer surface of a curving section of the U-shaped tube is wrapped with the sponge layer. The pull hook is applied to the surgical operations. When the medical worker pulls the pull hook for a long time, the discomfortable feeling of the arm can be reduced due to adoption of the spring. Therefore, the feeling of fatigue of the arm is relieved.

Description

Surgical hook

Technical field

This utility model belongs to technical field of medical instruments, is specifically related to a kind of surgical hook.

Background technology

In the major operation, because operating time is longer, clear in order to make operation field exposing, the medical worker uses hands and hauls drag hook always.Because the handle of existing surgery tractor does not have elasticity, its length can't be regulated, and the long-time tractive surgery tractor of medical worker can cause arm discomfort, fatiguability, makes troubles to operation technique.

Summary of the invention

The purpose of this utility model provides a kind of surgical hook, and this surgical hook is simple in structure, and the long-time tractive of medical worker can alleviate the sensation of arm discomfort, has alleviated the arm feeling of fatigue.

Surgical hook, described drag hook comprises connecting plate, the U-shaped pipe, spring, closure plate, spongy layer, two retractor heads and two jackscrews, one side of connecting plate is provided with slot, the tail end of two retractor heads is plugged in the slot of connecting plate and with described slot and is slidingly matched, the tail end of two retractor heads is fixedly connected with connecting plate by two jackscrews, the front end of two retractor heads is provided with crotch, the two ends of U-shaped pipe are fixed with closure plate, side corresponding with slot is fixedly connected with spring between the closure plate on the connecting plate, and the outer surface of the bending section of U-shaped pipe is coated with spongy layer.

The beneficial effects of the utility model are: two retractor heads of surgical hook of the present utility model are adjusted width between the two by the slip in the chute on connecting plate, and operating field is exposed fully, are beneficial to carrying out smoothly of operation.Because spring being arranged, can alleviate the medical worker because of the arm sense of discomfort that long-time tractive surgery tractor causes during tractive, alleviate the arm feeling of fatigue.

When performing the operation, hand-pull the bending section of U-shaped pipe, pull open knife-edge part with retractor head, expose operating field.

Description of drawings

What Fig. 1 represented is the top view of surgical hook of the present utility model;

What Fig. 2 represented is the front view of surgical hook of the present utility model.

Wherein, connecting plate 1, U-shaped pipe 2, spring 3, closure plate 4, spongy layer 5, retractor head 6, jackscrew 7, slot 8.

The specific embodiment

Referring to Fig. 1 and Fig. 2, surgical hook, described drag hook comprises connecting plate 1, U-shaped pipe 2, spring 3, closure plate 4, spongy layer 5, two retractor heads 6 and two jackscrews 7, one side of connecting plate 1 is provided with slot 8, the tail end of two retractor heads 6 is plugged in the slot 8 of connecting plate 1 and with described slot 8 and is slidingly matched, the tail end of two retractor heads 6 is fixedly connected with connecting plate 1 by two jackscrews 7, the front end of two retractor heads 6 is provided with crotch 9, shape and the angle of crotch 9 are set as required, the two ends of U-shaped pipe 2 are fixed with closure plate 4, be fixedly connected with spring 3 with slot 8 corresponding sides between the closure plate 4 on the connecting plate 1, the outer surface of the bending section of U-shaped pipe 2 is coated with spongy layer 5, and comfortable sensation is arranged when holding; U-shaped pipe 2 is used as handle.

Claims (1)

1. surgical hook, it is characterized in that: described drag hook comprises connecting plate (1), U-shaped pipe (2), spring (3), closure plate (4), spongy layer (5), two retractor heads (6) and two jackscrews (7), one side of connecting plate (1) is provided with slot (8), the tail end of two retractor heads (6) is plugged in the slot (8) of connecting plate (1) and with described slot (8) and is slidingly matched, the tail end of two retractor heads (6) is fixedly connected with connecting plate (1) by two jackscrews (7), the front end of two retractor heads (6) is provided with crotch (9), the two ends of U-shaped pipe (2) are fixed with closure plate (4), connecting plate (1) is upper to be fixedly connected with spring (3) with the corresponding side of slot (8) between the closure plate (4), and the outer surface of the bending section of U-shaped pipe (2) is coated with spongy layer (5).

Images