Cutting and taking integrated angle-adjustable curette for intervertebral fusion surgery

• Main Authors: HU XIAOYANG, CHEN YIDAN, ZHAO YANZHI, ZHAO CHENGLIANG, YANG SHAOKUN
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention provides a cutting and taking integrated angle-adjustable curette for an intervertebral fusion operation. The curette comprises a sleeve, a screw rod, a handle, an adjusting nut and a curette assembly. The screw rod is arranged in the hollow sleeve; the adjusting nut sleeves the tail part of the screw rod and abuts against the end surface of the tail part of the sleeve, and the adjusting nut is rotated to drive the screw rod and the curette assembly to advance or retreat and adjust the opening angle of the curette blade; the curette assembly is installed at the front end of the screw rod and can stretch out, draw back, open and close. The handle is installed on the rear half portion of the sleeve, the screw penetrates through the handle, and the handle is connected and closed with a pin hole in the screw through a pin shaft. In an operation, a doctor can complete removal, scraping and removal of the soft tissue of the intervertebral disc only by operating the device, the problems that in an exis