Tension measurement drag hook in arthroscopic rotator cuff repair

• Main Authors: LIN JIE, PENG ZHAOXIANG, LI JIN
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2019
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to a tension measurement drag hook in an arthroscopic rotator cuff repair operation, and solves the problem that the tendon tensile tension in the conventional tendon repairoperation is uncontrollable. The device comprises a handle, an extension rod and a hook body, the extension rod and the hook body are hollow pipes; a threading groove is formed in the side of the front part of the handle; the bottom of the threading groove is communicated with the rear end of the extension rod; forming suture channels, a clamping groove is formed in the periphery of the rear end of the handle; a chest expander is clamped in a clamping groove in the rear end of the handle; the chest expander comprises an inner pipe and an outer pipe which are nested with each other; wherein thefront end of the inner tube is sleeved outside the rear end of the handle, the outer tube is sleeved outside the inner tube, a tension spring is arranged between the rear end of the inner tube and the outer tube, a transparen