Device for picking up foreign matters in respiratory tract and working method thereof

• Main Authors: MA HUI, JIA WEI, LI YUECHUAN, ZHANG DONGRUI, YE ZHEN, ZHANG LI, ZHANG YONGXIANG
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to the technical field of medical instruments, in particular to a device for picking up foreign matters in a respiratory tract and a working method thereof, and a picking cover body assembly comprises a flexible pipe body, a supporting framework and a flexible cover body; the first power assembly is connected with the supporting framework and provides state conversion power for the supporting framework. The gathering fork assembly comprises a flexible shell and a metal wire; the second power assembly is connected with the metal wires and provides state transition power for the metal wires. And the flexible cover body is provided with through parts which are in one-to-one correspondence with the metal wires. According to the device, after the metal wires are inserted into the loose foreign matter, the supporting framework drives the flexible cover body to retract inwards by a proper length, so that all the metal wires are bent towards the interior of the guide part, and force facing the i