Screw extractor for orthopedics department

• Main Authors: MA PENG, LI GUANBAO, LI PINQUAN, CHEN QIU'AN, LIU TONGYUAN, ZHOU WEI, TANG HAI
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2021
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a screw extractor for the orthopedics department. The screw extractor comprises an end handle; a connecting block is connected to the bottom end of the end handle; an inserting groove is formed in the bottom of the connecting block; an inserting block is arranged in the inserting groove; an extracting rod is connected to the bottom end of the inserting block; a frame is fixed to a side portion of the connecting block in a penetrating manner; a fixing block is arranged in the frame; and a fixing hole is formed in a side portion of the inserting block. According to the screw extractor, the fixing block and the fixing hole are designed, one end of the fixing block is inserted into the fixing hole of the inserting block, so that insertion of the inserting block is limited and fixed, which guarantees that the inserting block cannot be separated from the end handle during use, and by designing a connecting column and a pull ring, the fixing block can be pulled conveniently to adjust the posi