US 11,980,351 B2
Device for visible puncture
Jianxing Li, Wuhan (CN); Jinping Li, Wuhan (CN); Chengpeng Liu, Wuhan (CN); Gang Long, Wuhan (CN); Yeyun Mao, Wuhan (CN); and Xuecheng Hu, Wuhan (CN)
Assigned to WUHAN YOUCARE TECHNOLOGY CO., LTD., Wuhan (CN)
Filed by Wuhan Youcare Technology Co., Ltd., Wuhan (CN)
Filed on Oct. 26, 2020, as Appl. No. 17/080,823.
Application 17/080,823 is a continuation in part of application No. PCT/CN2018/104295, filed on Sep. 6, 2018.
Claims priority of application No. 201810395296.X (CN), filed on Apr. 27, 2018.
Prior Publication US 2021/0038250 A1, Feb. 11, 2021
Int. Cl. A61B 1/313 (2006.01); A61B 1/04 (2006.01); A61B 17/34 (2006.01); A61B 1/00 (2006.01)
CPC A61B 1/313 (2013.01) [A61B 1/044 (2022.02); A61B 17/3415 (2013.01); A61B 17/3421 (2013.01); A61B 1/00165 (2013.01); A61B 17/34 (2013.01); A61B 2017/3413 (2013.01); A61B 17/3478 (2013.01); A61B 2017/3486 (2013.01); A61B 2217/007 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A device, comprising:
a balloon, the balloon comprising: a first end comprising a first hole, and a second end comprising a second hole;
a canula comprising a first axial through hole;
a needle tube comprising a second axial through hole, the needle tube being disposed in the first axial through hole;
an image acquisition device disposed in the second axial through hole; and
a fluid injection tube;
wherein:
the balloon is axially disposed on the canula; the first end of the balloon is disposed on an outer wall of a front end of the needle tube, and the second end of the balloon is disposed on an outer wall of a front end of the canula;
a fluid channel disposed between the outer wall of the needle tube and an inner wall of the balloon, and between the outer wall of the needle tube and an inner wall of the canula; and
the fluid injection tube is connected to the fluid channel.