Double lumen catheter - United States Patent D272,651

United States Patent

United States Patent	D272,651
Mahurkar	February 14, 1984

Double lumen catheter

Claims

The ornamental design for a double lumen catheter, as shown and described.

Inventors:	Mahurkar; Sakharam D. (Chicago, IL)
Appl. No.:	317232
Filed:	November 2, 1981

Current U.S. Class: D24/112 ; 604/44

Field of Search: 604/43-45 D24/54,51

References Cited

U.S. Patent Documents


D256617	August 1980	Clemens
4099528	July 1978	Sorenson et al.
4134402	January 1979	Mahurkar
4144884	March 1979	Tersteegen et al.
4270535	July 1981	Bogue et al.

Other References

Journal of American Medical Association, Feb. 21, 1959, 138/836, Double Lumen Catheter..

Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Emrich & Lee and Brown, Hill, Dithmar, Stotland, Stratman & Levy

Description

FIG. 1 is a side elevational view of a double lumen catheter showing my new design;

FIG. 2 is a rear elevation view of the catheter illustrated in FIG. 1;

FIG. 3 is an end view of the solid line portion of the catheter illustrated in FIG. 1 as seen along line 3--3 thereof;

FIG. 4 is a sectional view of the catheter illustrated in FIG. 1 as taken along line 4--4 thereof;

FIG. 5 is an end view partly in section of the catheter illustrated in FIG. 1 as seen along line 5--5 thereof; and

FIG. 6 is a sectional view of the bottom portion of the catheter illustrated in FIG. 2 as taken along line 6--6 thereof.

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