Surgical aspiration catheter

- Astra -Sjuco AB
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Description

FIG. 1 is a perspective view of the surgical aspiration catheter; and

FIG. 2 is an enlarged perspective view of the mouthpiece of the surgical aspiration catheter shown in FIG. 1; and

FIG. 3 is a fragmentary perspective from the top and left of the distal end of FIG. 1.

Referenced Cited
U.S. Patent Documents
D228818 October 1973 Vallfors
D236920 September 1975 Sheridan
3169528 February 1965 Knox et al.
3395705 August 1968 Hamilton
3416532 December 1968 Grossman
3958573 May 25, 1976 Wiley
Patent History
Patent number: D248774
Type: Grant
Filed: Apr 28, 1976
Date of Patent: Aug 1, 1978
Assignee: Astra -Sjuco AB
Inventor: Bertil Sven Vallfors (Goteborg)
Primary Examiner: Bernard Ansher
Attorney: Granville M. Brumbaugh
Application Number: 5/681,242
Classifications
Current U.S. Class: D24/54; 128/276
International Classification: D2404;