External lead adaptor for wrist-worn cardiac monitor

- Instromedix, Inc.
Description

FIG. 1 is an isometric view of an external lead adaptor for wrist-worn cardiac monitor showing our new design;

FIG. 2 is a top plan view thereof shown on a slightly larger scale than FIG. 1;

FIG. 3 is a right side elevation thereof, shown on approximately the same scale as in FIG. 2, the left side elevation thereof being a mirror image, with the heart watch and a flexible electrical conductor shown in in broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 4 is a front elevation thereof, shown on approximately the same scale as in FIG. 2;

FIG. 5 is a rear elevation thereof, shown on approximately the same scale as in FIG. 2;

FIG. 6 is a bottom plan view thereof, shown on approximately the same scale as in FIG. 2; and,

FIG. 7 is a perspective view thereof, with the viewpoint on the opposite side of the adaptor and at a lower elevation than shown in FIG. 1, and the adaptor shown on approximately the same scale as in FIG. 1.

Referenced Cited
U.S. Patent Documents
4052979 October 11, 1977 Scherr et al.
4129125 December 12, 1978 Lester et al.
4258719 March 31, 1981 Lewyn
4295472 October 20, 1981 Adams
4450843 May 29, 1984 Barney et al.
4513753 April 30, 1985 Tabata et al.
4635646 January 13, 1987 Gilles et al.
4807639 February 28, 1989 Shimizu et al.
5226425 July 13, 1993 Righter
5289824 March 1, 1994 Mills et al.
5365935 November 22, 1994 Righter et al.
Patent History
Patent number: D372785
Type: Grant
Filed: Jan 12, 1995
Date of Patent: Aug 13, 1996
Assignee: Instromedix, Inc. (Hillsboro, OR)
Inventors: Mohamed Sabri (Beaverton, OR), Colin M. Portnuff (Tualatin, OR)
Primary Examiner: Stella Reid
Law Firm: Kolisch Hartwell Disckinson McCormack & Heuser
Application Number: 0/33,418
Classifications
Current U.S. Class: Cardialogical (39) (D24/167)