Retractable retractor for oral and maxillofacial surgery

• Main Authors: LUO XIANGYOU, CHEN XING, LI HONGYUN, MITSUSHIRO, CHEN ZUQIN
• Format: Patent
• Language: Chinese; English
• Published: 04.10.2022
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a retractor with a telescopic function for oral and maxillofacial surgery, relates to the technical field of medical instruments, and solves the technical problems that the length is generally fixed at present, the retractor cannot be used according to different medical staff, limitation exists in the using process, and the treatment effect is affected. Comprising a fixing sleeve, a telescopic rod is slidably connected into the fixing sleeve, sliding plates are fixedly installed on the two sides of the telescopic rod, sliding grooves matched with the sliding plates are formed in the inner walls of the two sides of the fixing sleeve, the top end of the telescopic rod is in threaded connection with a drag hook body, a fixing block is fixedly installed at the top of one side of the fixing sleeve, and a limiting assembly is arranged in the fixing block. The limiting assembly comprises a limiting rod, a limiting plate and a spring; the length of the retractor body can be conveniently ad