A rib periosteum detacher for a thoracoscope

Abstract

The invention provides a rib periosteum detacher for a thoracoscope and aims to solve the problem that in the prior art, connecting rods of a detacher are two scissors arms connected via a rotating shaft and the included angle between the two scissors arms change during use, so that hands are liable to be driven to shake during operation and operation error is liable to occur. The rib periosteum detacher comprises a handheld part, a connecting rod and a detaching head, wherein the handheld part and the detaching head are connected to the two ends of the connecting rod. The handheld part comprises a handle, a first finger ring and a second finger ring, wherein the first finger ring and the second finger ring are fixedly connected with a first end portion of the handle; a second end portion of the handle is in sliding connection with the connecting rod; the handle is provided with a groove used for holding fingers; the surface of the groove is provided with anti-slip lines. The rib periosteum detacher for a thoracoscope is simple in structure, can be held by hand conveniently and facilitates accurate operation.

Description

technical field [0001] The invention relates to the technical field of medical instruments for thoracic surgery, in particular to a rib periosteal stripper for thoracoscopic surgery. Background technique [0002] At present, the technical key point of rib removal in thoracic surgery clinical operation is to first cut a crack in the middle of the rib to be removed with an electric knife, and then use a rib periosteal stripper to peel off the periosteum. Existing rib periosteal dissectors include handles, connecting rods and head ends, but the dissectors in the prior art, such as the blunt dissector disclosed in the invention patent with the application publication number "CN 103494630 A", the connecting rods are The two scissor arms connected by the rotating shaft, when using the handle of the blunt stripper disclosed in the invention patent application publication number "CN 103494630 A", the angle between the two scissor arms will change, resulting in the operator's Hands ...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a rib periosteal stripper for thoracoscopic use, to solve the problem that the connecting rod of the rib periosteal stripper for thoracoscopic use in the prior art is two scissor arms connected by a rotating shaft. The included angle will change, causing the operator's hand to shake passively, and prone to operational errors

Images