Drip chamber with outer axial ribs for infusion or transfusion medical lines

- Industrie Borla, S.p.A.
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Description

FIG. 1 is a perspective view of the top and side of a drip chamber with outer axial ribs for infusion or transfusion medical lines showing our new design;

FIG. 2 is a side elevational view showing one of the ribs, the other ribbed sides being identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
RE34365 August 31, 1993 Theeuwes
D239027 March 1976 Knox et al.
D241984 October 1976 Lahay
D335535 May 11, 1993 Arioka et al.
D341420 November 16, 1993 Conn
D356150 March 7, 1995 Duggan et al.
D372070 July 23, 1996 Zak et al.
D375788 November 19, 1996 Potts et al.
D382639 August 19, 1997 Musgrave et al.
D387425 December 9, 1997 Niedospial et al.
3834386 September 1974 Sisley
4317473 March 2, 1982 Gaydos
5242424 September 7, 1993 Chen
5575779 November 19, 1996 Barry
Patent History
Patent number: D406336
Type: Grant
Filed: Dec 4, 1997
Date of Patent: Mar 2, 1999
Assignee: Industrie Borla, S.p.A. (Turin)
Inventors: Guala Ernesto (Turin), Guala Gianni (Turin)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia E. Ramirez
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas, PLLC
Application Number: 0/80,215
Classifications
Current U.S. Class: Conduit Or Nozzle (e.g., Syringe, Cannula, Catheter, Etc.) (8) (D24/112)
International Classification: 2402;