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:
Jan. 28, 2020
Filed:
Jun. 02, 2015
Youcare Technology Co., Ltd.(wuhan), Wuhan, Hubei, CN;
Shaogang Wang, Hubei, CN;
Xiao Yu, Hubei, CN;
Yeyun Mao, Hubei, CN;
Zhangqun Ye, Hubei, CN;
Jian Huang, Guangdong, CN;
Jianxing Li, Beijing, CN;
Xu Zhang, Beijing, CN;
Jihong Liu, Hubei, CN;
Yiran Huang, Shanghai, CN;
Lin Qi, Hunan, CN;
Xiuheng Liu, Hubei, CN;
Xiaoping Zhang, Hubei, CN;
Tongzu Liu, Hubei, CN;
Kunjie Wang, Sichuan, CN;
Xiaolin Guo, Hubei, CN;
Qi Chen, Shanghai, CN;
Lei Song, Beijing, CN;
Yaohui Wu, Hubei, CN;
Ying Li, Hubei, CN;
Xuecheng Hu, Hubei, CN;
Gang Long, Hubei, CN;
YOUCARE TECHNOLOGY CO., LTD.(WUHAN), Wuhan, Hubei, CN;
Abstract
The present invention relates to a multidirectional turning endoscope, which includes an insertion portion (), an endoscope handle () and a bending driving portion (); wherein: the bending driving portion includes a left-right driving rod, an up-down driving rod, a rotation shaft, a left turning wheel (), a right turning wheel () and a spring (); the rotation shaft includes a left half shaft () and a right half shaft (); the external surface of the left half shaft and the external surface of the right half shaft respectively have a left outer conical face and a right outer conical face, a left conical cylinder and a right conical cylinder () are respectively sleeved to the left outer conical face and a right outer conical face; a spring () is located at an axial direction of the left half shaft and the right half shaft.