Sampling adapter for carbon dioxide monitoring in a respiratory system

- Instrumentarium Corp.
Description

FIG. 1 is a perspective view of a sampling adapter for carbon dioxide monitoring in a respiratory system, showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof, opposite that shown in FIG. 2;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

The tube portion is fragmentarily shown in FIGS. 2, 3, 5, 6 and 7 for ease of illustration.

Referenced Cited
U.S. Patent Documents
4423739 January 3, 1984 Passaro et al.
4446869 May 8, 1984 Knodle
4619269 October 28, 1986 Cutler et al.
Patent History
Patent number: D309349
Type: Grant
Filed: Nov 9, 1987
Date of Patent: Jul 17, 1990
Assignee: Instrumentarium Corp.
Inventors: Antti Martikainen (Vantaa), Jorma Auvinen (Nummela)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 7/118,645
Classifications
Current U.S. Class: D24/17