Infusion cannula

Info

Patent number: D376200
Type: Grant
Filed: Aug 6, 1993
Date of Patent: Dec 3, 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: 0/12,605

Description

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 elevation view of the infusion cannula of FIG. 1;

FIG. 6 is a back elevation view of the infusion cannula of FIG. 1;

FIG. 7 is an exploded view of the infusion cannula of FIG. 5 showing the protective cap, sheathing and cannula in disassembled condition;

FIG. 8 is a front elevation view of the infusion cannula of FIG. 2;

FIG. 9 is a back elevation view of the infusion cannula of FIG. 2;

FIG. 10 is a exploded view of the infusion cannula of FIG. 8 showing the protective cap sheathing and cannula in disassembled condition;

FIG. 11 is a left and right elevation view of the infusion cannula of FIGS. 1 and 5;

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 left and right side elevation view of the infusion cannula of FIGS. 2 and 7;

FIG. 14 is an exploded view of the infusion cannula of FIG. 13 showing the protective cap, sheathing and cannula in disassembled condition;

FIG. 15 is a top end view of the infusion cannula of FIG. 1;

FIG. 16 is a top end view of the protective cap of the infusion cannula of FIG. 1;

FIG. 17 is a top end view of the cannula of the infusion cannula of FIG. 1;

FIG. 18 is a top end view of the sheathing of the infusion cannula of FIG. 1;

FIG. 19 is a bottom end view of the infusion cannula of FIG. 1;

FIG. 20 is a top end view of the infusion cannula of FIG. 2;

FIG. 21 is a top end view of the protective cap of the infusion cannula of FIG. 2;

FIG. 22 is a top end view of the cannula of the infusion cannula of FIG. 2;

FIG. 23 is a top end view of the sheathing of the infusion cannula of FIG. 2; and,

FIG. 24 is a bottom end view of the infusion cannula of FIG. 2.