The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2022
Filed:
Nov. 17, 2019
Wuhan Youcare Technology Co., Ltd., Wuhan, CN;
Gang Long, Wuhan, CN;
Xuecheng Hu, Wuhan, CN;
Jinping Li, Wuhan, CN;
Shaogang Wang, Wuhan, CN;
Junhui Zhang, Wuhan, CN;
Jianxing Li, Wuhan, CN;
Yaohui Wu, Wuhan, CN;
Yeyun Mao, Wuhan, CN;
WUHAN YOUCARE TECHNOLOGY CO., LTD., Wuhan, CN;
Abstract
An endoscope, including: a handle, a sheath tube, an endoscopic cannula, and a tensioning mechanism. The sheath tube includes a first axial guide hole and a first joint pin disposed in the first axial guide hole. The handle includes a second axial guide hole and a second joint pin disposed in the second axial guide hole. The first joint pin matches and is directly connected to the second joint pin. The sheath tube matches and connects to the handle. The handle includes a cavity and the tensioning mechanism is disposed in the cavity. The endoscopic cannula includes a flexible part extending out of the sheath tube and a rigid part fixed in the sheath tube. The flexible part includes a steering wire. The first joint pin is connected to the steering wire. The tensioning mechanism is connected to the second joint pin.