US 12,171,459 B2
Auxilliary device and auxilliary method for epidural anesthesia needle placement
Bin He, Zhejiang (CN); Liping Shen, Zhejiang (CN); Rui Tong, Zhejiang (CN); and Hanqing Chen, Zhejiang (CN)
Assigned to HANGZHOU SANTAN MEDICAL TECHNOLOGY CO., LTD, Hangzhou (CN)
Filed by HANGZHOU SANTAN MEDICAL TECHNOLOGY CO., LTD, Zhejiang (CN)
Filed on Jul. 21, 2022, as Appl. No. 17/869,986.
Application 17/869,986 is a continuation of application No. PCT/CN2021/075507, filed on Feb. 5, 2021.
Claims priority of application No. 202010096939.8 (CN), filed on Feb. 17, 2020; and application No. 202010096955.7 (CN), filed on Feb. 17, 2020.
Prior Publication US 2022/0354534 A1, Nov. 10, 2022
Int. Cl. A61M 5/20 (2006.01); A61B 5/05 (2021.01); A61B 17/34 (2006.01); A61B 34/10 (2016.01); A61B 34/20 (2016.01)
CPC A61B 17/34 (2013.01) [A61B 34/10 (2016.02); A61B 34/20 (2016.02); A61B 17/3403 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An auxiliary device for epidural anesthesia needle placement, comprising: a needle placement unit (1), a motion guide unit (2) for driving the needle placement unit (1) into movement, and a control unit (3) for bearing and controlling the motion guide unit (2), the needle placement unit being electrically connected to the control unit (3);
the needle placement unit (1) comprises: a first support (11) for connecting to the motion guide unit (3), a second support (12) slidably connected with the first support (11), a needle placement assembly (13) slidably connected with the second support (12), and a first drive (14) arranged on the first support (11) for driving the second support (12) into movement.