Root canal therapy device integrating flushing and back suction functions

• Main Authors: YUE BO, ZHU WEIGUO, SUN ZULU
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

A root canal therapy device integrating flushing and back suction functions comprises a back suction needle tube and a flushing tube which are both connected to a handle. The back suction needle tube comprises a liquid suction tube body connected with the handle and a needle head connected to the front end of the liquid suction tube body, liquid suction flow channels communicated with each other are formed in the liquid suction tube body and the needle head, and the front end of each liquid suction flow channel serves as a liquid suction opening formed in the front end of the needle head and extends into a root canal of teeth; the rear end of the liquid suction flow channel is communicated with the liquid inlet of the handle; the flushing pipe comprises a flushing pipe body connected with the handle and a cap arranged at the front end of the flushing pipe body in a sleeving mode. Mutually communicated flushing flow channels are formed in the cap and the flushing pipe body, and the front ends of the flushing f