Small needle knife for collecting fat particles

• Main Authors: YUAN WEIXIN, WANG CHUNHUI, ZHANG YAN, HOU XIAOTIAN, ZHANG BOMIAN
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model provides a small needle knife for collecting fat particles, which relates to the technical field of medical instruments and comprises a needle cylinder body, a support sleeve is fixed between the inner walls of the needle cylinder body and close to the bottom edge, a rotating shaft is rotatably connected to the inner wall of one side of the needle cylinder body, and a pressing plate is fixed on one side of the rotating shaft. The small needle knife is arranged to be in a shape, the pressing plate is arranged between the small needle knife and the needle cylinder body, the bottom of the pressing plate is attached to the top of the supporting sleeve, a movable sleeve is connected between the inner walls of the needle cylinder body in a sliding mode, and the outer surface of the movable sleeve is attached to the inner wall of the needle cylinder body. According to the fat collection device, the pressing plate can be reversely pressed, so that fat is collected and prevented from falling off, and