US 11,717,146 B2
Laryngoscope system and blade assembly
Gilles Pellerin De Beauvais, Hong Kong (CN)
Assigned to COMEPA INDUSTRIES LIMITED, Hong Kong (CN)
Appl. No. 16/956,780
Filed by COMEPA INDUSTRIES LIMITED, Hong Kong (CN)
PCT Filed Dec. 28, 2018, PCT No. PCT/CN2018/125081
§ 371(c)(1), (2) Date Jun. 22, 2020,
PCT Pub. No. WO2019/129250, PCT Pub. Date Jul. 4, 2019.
Claims priority of application No. 17306957 (EP), filed on Dec. 28, 2017.
Prior Publication US 2020/0315443 A1, Oct. 8, 2020
Int. Cl. A61B 1/267 (2006.01); A61B 1/00 (2006.01); A61B 1/012 (2006.01); A61B 1/06 (2006.01); A61M 16/04 (2006.01)
CPC A61B 1/267 (2013.01) [A61B 1/00052 (2013.01); A61B 1/00066 (2013.01); A61B 1/00105 (2013.01); A61B 1/012 (2013.01); A61B 1/0676 (2013.01); A61M 16/0488 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A laryngoscope system, comprising:
a laryngoscope device comprising:
a handle member;
a front-end member protruding from a proximal end of the handle member towards a distal end, wherein the front-end member comprises:
a longitudinal member connected with the handle member, the longitudinal member comprising a channel extending from the handle member to a distal end of the longitudinal member,
a sliding part being configured to be at least partially inserted in the channel and movable along said channel,
the channel comprising an abutment and a positioning spring between said abutment and a proximal end of the sliding part;
a blade assembly configured to cooperate with the front-end member of the laryngoscope device, the blade assembly comprising, fixed to one another:
a blade comprising a distal tip;
an insertion housing comprising a cavity configured to receive the front-end member of the laryngoscope device;
wherein the insertion housing includes an engaging element having an edge configured to cooperate with the distal end of the front-end member, the edge of the engaging element being positioned at a predefined distance from the distal tip of the blade.