The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8114047 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2012

Filed:

May. 13, 2005
Applicant:

Shinichi Sakai, Kanagawa, JP;

Inventor:

Shinichi Sakai, Kanagawa, JP;

Assignee:

Piolax Medical Devices, Inc., Yokohama-Shi, Kanagawa-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A drug solution infusion catheter includes a distal end wall made of an elastic material. The distal end wall closes a distal end surface of the catheter. A center portion of the distal end wall is thinner than a peripheral edge portion of the distal end wall. The center portion of the distal end wall defines a hole or an incision. The hole or the incision closes normally. When a guide wire is pressed against the hole or the incision from an inner side of the catheter or an outer side of the catheter, the hole or the incision elastically opens to allow the guide wire to pass therethrough. An outside of the peripheral edge portion of the distal end wall makes up the distal end surface of the catheter.


Find Patent Forward Citations

Quick Actions:

Sakai, Shinichi. (2012). Drug solution infusion catheter (U.S. Patent No. 8114047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8114047

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…