Multipurpose combined surgical instrument

Abstract

The invention provides a multipurpose combined surgical instrument which comprises a combined surgical tractor and a combined bone saw. The combined surgical tractor is composed of a winding-drum handle, a connecting handle 4 and a traction head, the winding-drum handle is composed of a winding drum handle and a connecting plate, one end of the connecting plate is crimped to be semicircular while the other end of the same is vertically arranged in the middle of the winding-drum handle which is crimped to be cylindrical, mushroom-shaped connecting rivets are arranged on the connecting plate, gourd-shaped holes are arranged at two ends of the connecting handle, a wide hole of each gourd-shaped hole is coincident with diameter of the head of the corresponding mushroom-shaped connecting rivet while a narrow hole of the same is coincident with the diameter of the waist of the corresponding mushroom-shaped connecting rivet, the lower end of each mushroom-shaped connecting rivet is riveted with the connecting plate, the number of the gourd-shaped holes at the two ends of the connecting handle is coincident with that of the mushroom-shaped connecting rivets arranged on the connecting plate, the combined bone saw is composed of the winding-drum handle and a saw blade, the connecting plates are arranged at two ends of the saw blade, and gourd holes are arranged on the connecting plates, and hooked together with the mushroom-shaped connecting rivets on the connecting plate arranged at the center of the winding-drum handle.

Description

technical field [0001] The invention relates to a medical surgical instrument, in particular to a multipurpose combined surgical instrument. Background technique [0002] When performing thoracic or abdominal cavity surgery, the skin or other body tissues covering the surgical site must be separated by using a surgical retractor to expose the visceral parts that need to be operated on before the operation can be performed. The disadvantages of the prior art surgical retractors are that they are bulky, have single functions, and are inconvenient for disinfection and storage. During the operation, they also take up a lot of space on the instrument tray due to their large volume, which is very inconvenient for medical staff to operate. Contents of the invention [0003] The purpose of the present invention is to overcome the above disadvantages and provide a multipurpose combined surgical instrument with simple structure, reasonable design, safe and convenient use. [0004] ...

AI Technical Summary

Problems solved by technology

The shortcomings of the existing surgical retractors are that they are large in size and single in function, and are inconvenient for disinfection and storage. During the operation, they will also occupy a large space on the instrument tray due to their large volume, which is very inconvenient for medical staff to use during surgery.

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