Multi-angle adjustable medical skin preparation knife capable of collecting hairs

Abstract

The invention discloses a multi-angle adjustable medical skin preparation knife capable of collecting hairs. The multi-angle adjustable medical skin preparation knife capable of collecting the hairs comprises a connecting rod, wherein a liquid containing groove is formed in the connecting rod, a piston is arranged in the liquid containing groove, an inserting rod is arranged on the side surface of the piston and is in sliding connection with the liquid containing groove through the piston, a connecting block is arranged on the side surface of the connecting rod, a spring column is arranged in the connecting block, and a connecting head is arranged on the side surface of the spring column and is in telescopic connection with an inserting groove through the spring column. By using the multi-angle adjustable medical skin preparation knife capable of collecting the hairs, the connecting block is arranged on the side surface of the connecting rod, the inserting groove is formed in the connecting block, a spring column is arranged in the inserting groove, the connecting head is arranged on the side surface of the spring column and is in telescopic connection with the inserting groove through the spring column, buffering can be effectively conducted, and therefore rigid contact with skin of a patient is reduced; and a ball groove is formed in the connecting head, a ball head is arranged in the ball groove, and the connecting head can be adjusted at multiple angles through the arrangement of the ball head.

Description

technical field [0001] The invention relates to the technical field of medical devices, and more specifically relates to a medical skin preparation knife capable of collecting body hair through multi-angle adjustment. Background technique [0002] The utility model relates to a disposable skin preparation knife, which belongs to the technical field of medical instruments. The skin preparation knife includes a crescent-shaped upper splint, a lower splint with comb teeth on the edge, a blade clamped between the upper and lower splints, and a handle connected with the lower splint. The lower edge of the comb teeth is provided with a circular arc transition The flange, the arc R of the crescent-shaped upper splint is 12.9 mm, and the height of the knife edge step on the lower splint is 1.2 mm. The invention has reasonable and simple structure, easy manufacture and good use effect. The comb end of the skin preparation knife is in smooth contact with the human body, the cutting ...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a medical skin preparation knife that can be adjusted at multiple angles to collect body hair, which solves the problem that the existing skin preparation knife cannot be adjusted in angle due to its fixed structure, and it is easy to scratch the patient's skin, and at the same time, it is impossible to treat the body hair. Collection, issues that need to be re-cleaned

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