Percussion hammer for bone joint examination

Abstract

The invention discloses a percussion hammer for bone and joint inspection, which includes a hammer head, grooves are opened on both sides of the hammer head, and a first spring is fixedly connected to the inner wall of the groove, and the first spring is away from One end of the inner wall of the groove is fixedly connected with a strike block, and the end of the strike block away from the first spring extends to the outside of the groove, the bottom of the hammer is provided with a slot, and the inner cavity of the slot is provided with a threaded tube , the bottom of the threaded pipe extends to the outside of the slot, the inner cavity of the threaded pipe is threadedly connected with a threaded rod, and the bottom of the threaded rod extends to the outside of the threaded pipe. The invention facilitates the disassembly of the hammer head, and can replace different hammer heads according to the needs of users, which is convenient for users to use. If it is necessary to carry multiple percussion hammers, it only needs to carry different hammer heads and a handle. , to avoid the problem of multiple handles occupying space, which is convenient for users to carry.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a percussion hammer for bone and joint inspection. Background technique [0002] Medical devices refer to instruments, equipment, utensils, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used on the human body, including the required computer software. The utility is mainly obtained through physical means, not through Obtained by means of pharmacology, immunology or metabolism, or although these methods are involved, they only play an auxiliary role. The percussion hammer for bone and joint inspection is a kind of medical device. The existing percussion hammer for bone and joint inspection has a simple structure. Different hammer heads cannot be replaced according to the user's needs. The hammer head and the handle occupy a large space, which is not convenient for carrying multiple percussion ham...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a percussion hammer for bone and joint inspection, which has the advantages of easy replacement of the hammer head, the hammer head has cushioning properties, and can cushion and protect the patient's bones, which solves the inconvenience of using the percussion hammer for bone and joint inspection. Replace the hammer head, the hammer head does not have cushioning properties, and cannot cushion and protect the patient's bones

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