23 Jul Testicular biopsy sperm extraction postoperation tissue scraping and breaking device
Abstract
The utility model relates to a testicular biopsy sperm extraction postoperation tissue scraping and breaking device, which comprises a handle, a needle component and a sleeve cap for protecting the needle component, wherein the handle is a cylindrical body with the small middle part and the two big ends in circular arc transition; a needle connecting part is also arranged on one end of the handle; the needle component comprises a needle base and a needle arranged on the needle base; the needle is solid; the needle base is connected onto the needle connecting part in an inserting way or through screw threads; the sleeve cap covers the needle and sleeves the needle base. The handle is designed by adopting the human body engineering principle, is appropriate in size and good in grab feel, adopts the materials with better hand feel, and is more suitable for people to exert and operate; the force exerted for scraping and breaking can be freely controlled, the work efficiency is improved, a better separation effect is achieved, and sperms can be fully separated.
Year: 2015
Country: CN
Doc No: 204147065