Endoscopic guidewire for a catheter

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Description

FIG. 1 is a front elevational view of an an endoscopic guidewire for a catheter showing our new design, the guidewire being shown broken in the center to indicate indeterminate length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an end elevational view thereof, opposite that shown in FIG. 3; and,

FIG. 5 is a top front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D343900 February 1, 1994 De Vries
4796642 January 10, 1989 Harris
4946443 August 7, 1990 Hauser et al.
4951686 August 28, 1990 Herlitze
4991602 February 12, 1991 Amplatz et al.
5221257 June 22, 1993 Rosenbloom et al.
5308324 May 3, 1994 Hammerslag et al.
5333620 August 2, 1994 Moutalis et al.
5339833 August 23, 1994 Berthiaume et al.
Patent History
Patent number: D363544
Type: Grant
Filed: Aug 16, 1993
Date of Patent: Oct 24, 1995
Assignee: Boston Scientific Corporation (Natick, MA)
Inventors: Christopher A. Rowland (Marlboro, MA), Earl F. Bardsley (Arlington, MA), Richard DeMello (Acton, MA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorney: Frances P. Craig
Application Number: 0/11,819