Title:
INDWELLING NEEDLE ASSEMBLY
Document Type and Number:
Japanese Patent JP2018117807
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an indwelling needle assembly of a new structure in which a feeling of resistance in the drawing of an inner needle can be reduced.SOLUTION: In an indwelling needle assembly 10, a protector 60 comprises an elastic piece 66 and a fixing member 62 having a hinge piece 104 is assembled in an axially movable manner with respect to the protector 60, the hinge piece 104 is latched to an inner face 31a of an outer needle hub 30, and on the other hand, a regulating part 86 provided in the elastic piece 66 is engaged with the hinge piece 104, consequently the movement of the elastic piece 66 to the side is regulated and the elastic piece 66 is held in a non-contact state to the inner needle 18, and also the hinge piece 104 is held in a latched state to the inner face 31a of the outer needle hub 30 by the elastic piece 66.SELECTED DRAWING: Figure 4
Inventors:
NAKAGAMI HIROYUKI
SAKAMOTO SHINGO
SAKAMOTO SHINGO
Application Number:
JP2017010769A
Publication Date:
August 02, 2018
Filing Date:
January 24, 2017
Export Citation:
Assignee:
NIPRO CORP
International Classes:
A61M5/158; A61M25/06
Domestic Patent References:
| JP2010088521A | 2010-04-22 |
Foreign References:
| WO2016080525A1 | 2016-05-26 |
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Yoshitaka Kasai
Nakane Mie
Yoshitaka Kasai
Nakane Mie