Title:
安全カテーテル
Document Type and Number:
Japanese Patent JP4294929
Kind Code:
B2
Abstract:
A catheter and introducer needle assembly having a needle attached to a needle hub, and a enlarged area disposed thereon, and a tubular catheter wherein the introducer needle being coaxially received within the catheter. The device has a hollow catheter hub attached to the catheter and in fluid communication therewith. The catheter hub has an interior having a raised annular rib disposed thereon. The assembly includes a needle tip protector disposed within the catheter hub and including at least one unrestrained radially extending lip disposed distal to the annular rib so as to retain the protector within the hub. The distal end of the protector does not abut against the hub interior. The protector has a proximal opening at the proximal end having an unrestrained size greater than the size of the needle diameter and smaller than the enlarged area such that when the needle is removed from the catheter the protector remains attached to the needle.
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Inventors:
Dennis Biarrecki
John F. Ushner
Mark Earl Hilstrand
John F. Ushner
Mark Earl Hilstrand
Application Number:
JP2002281457A
Publication Date:
July 15, 2009
Filing Date:
September 26, 2002
Export Citation:
Assignee:
Smith Medical Eyes Incorporated
International Classes:
A61M5/32; A61M25/00; A61M25/06
Domestic Patent References:
| JP9108348A |
Foreign References:
| US6117108 | ||||
| US6287278 | ||||
| US4964854 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro