Infusion cannula

- Viggo-Spectramed AB

Latest Viggo-Spectramed AB Patents:

Description

FIG. 1 is a perspective view of a transparent infusion cannula showing our new design;

FIG. 2 is a perspective view of a non-transparent infusion cannula showing our new design;

FIG. 3 is a perspective view of the infusion cannula of FIG. 2 shown with the protective cap removed;

FIG. 4 is a perspective view of the infusion cannula of FIG. 2 showing the protective cap, sheathing and cannula in disassembled condition;

FIG. 5 is a front and back elevation view of the infusion cannula of FIG. 1;

FIG. 6 is a front and back elevation view of the infusion cannula of FIGS. 1 and 5 shown with the protective cap removed;

FIG. 7 is a front and back elevation view of the infusion cannula of FIG. 2;

FIG. 8 is an exploded view of the infusion cannula of FIG. 7 showing the protective cap, sheathing and cannula in disassembled condition;

FIG. 9 is a left and right elevation view of the infusion cannula of FIGS. 1 and 5;

FIG. 10 is an elevation view of the infusion cannula of FIGS. 1, 5 and 9 with the protective cap removed;

FIG. 11 is a left and right side elevation view of the infusion cannula of FIGS. 2 and 7;

FIG. 12 is an exploded view of the infusion cannula of FIG. 11 showing the protective cap, sheathing and cannula in disassembled condition;

FIG. 13 is a top end view of the infusion cannula of FIG. 1;

FIG. 14 is a top end view of the protective cap of the infusion cannula of FIGS. 1, 5 and 6;

FIG. 15 is a bottom end view of the protective cap of the infusion cannula of FIG. 14;

FIG. 16 is a top end view of the infusion cannula of FIG. 2;

FIG. 17 is a top end view of the sheathing of the infusion cannula of FIG. 8;

FIG. 18 is a top end view of the cap of the infusion cannula of FIG. 2; and,

FIG. 19 is a bottom end view of the cap of FIG. 18.

Referenced Cited
U.S. Patent Documents
D250349 November 21, 1978 McFarlane
4445893 May 1, 1984 Bodicky
4846805 July 11, 1989 Sitar
4863432 September 5, 1989 Kualo
4952207 August 28, 1990 Lemieux
5000740 March 19, 1991 Ducharme et al.
5026351 June 25, 1991 Dizon
5053014 October 1, 1991 Van Heugten
5215528 June 1, 1993 Purdy et al.
Patent History
Patent number: D376645
Type: Grant
Filed: Aug 6, 1993
Date of Patent: Dec 17, 1996
Assignee: Viggo-Spectramed AB (Helsingborg)
Inventors: Lars Lindgren (Helsingborg), Sten Persson (Arild)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Browdy and Neimark
Application Number: 0/12,604