Patent ID: 9126030
Filing Date: 2015-09-08
Classification: A61B,A61M

Abstract:
1. A protector configured to be used by being attached to a puncture device including a needle tube which includes a needle tip on a distal end side thereof, a hub provided to a proximal end side of the needle tube, and a tube connected to a proximal end side of the hub and communicating with the needle tube through the hub, the protector being movable in a longitudinal direction of the tube, the protector comprising: an outer tube including: and an inner tube including: said protector further comprising at least one extended part coupled to said inner tube main body; and a lumen inclined part coupled to said outer tube, said lumen inclined part having an inner diameter that gradually increases towards said at least one extended part thereby forming an inner inclined surface, wherein, when the puncture device is housed in the outer tube lumen, the inner tube is moved in a distal end direction of the outer tube, whereby said inner surface of the lumen inclined part is abutted against the extended part and the extended part is biased by the lumen inclined part in a direction in which a diameter of the tube is reduced.