CPC A61B 1/00068 (2013.01) [A61B 1/04 (2013.01); A61B 1/06 (2013.01); A61B 8/12 (2013.01); A61B 8/445 (2013.01); A61M 25/10181 (2013.11)] | 14 Claims |
1. An endoscope conduit switching device comprising:
an attachment body extending in a longitudinal direction, the attachment body configured to be attached to an endoscope;
a shaft inserted into the attachment body, the shaft extending in the longitudinal direction;
a cap fixed to one end of the shaft;
a piston movably disposed relative to each of the attachment body and the shaft, the piston comprising:
a first piston portion having a rib; and
a second piston portion having a rib receiver groove into which the rib is inserted; and
an elastic material configured to bias the piston and the cap away from each other in the longitudinal direction,
wherein the rib is fixed in the rib receiver groove by adhering at least a portion of the rib to a corresponding portion of the rib receiving groove.
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