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.:
Date of Patent:
Nov. 07, 2000
Filed:
Jan. 07, 1997
Applicant:
Inventors:
Alicia F Heck, St. Louis Park, MN (US);
Mark D Krueger, Brooklyn Park, MN (US);
Assignee:
Daig Corporation, Minnetonka, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604256 ; 604167 ;
Abstract
A one-piece hemostasis valve located within a longitudinally extended housing, with the valve comprising an extended sealing neck having a passageway therethrough, communicating with a sealing chamber having opposing sealing exit lips and preferably support shoulders on the outside of the valve adjacent to the sealing neck to provide support for the valve. The passageway of the extended sealing neck contains narrowed and broadened portions to prevent blood loss when receiving a guidewire and catheter inserted through the passageway of the sealing neck.