I.V. flow regulator

- Baxter International Inc.
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Description

FIG. 1 is a top perspective view of an I.V. flow regulator, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side perspective view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front side elevational view thereof; and,

FIG. 6 is a back side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D263335 March 9, 1982 Bujan
D266737 November 2, 1982 D'Alo
D269545 June 28, 1983 Cannon
D274355 June 19, 1984 Cannon
D275989 October 16, 1984 Robinson
D275990 October 16, 1984 Robinson
D275991 October 16, 1984 Robinson
3523559 August 1970 Gibson
3807430 April 1974 Keller
3812876 May 1974 Krieter
3877428 April 1975 Seagle et al.
3886968 June 1975 Murrell
3939832 February 24, 1976 Miller
4011893 March 15, 1977 Bentley
4142523 March 6, 1979 Stegeman
4142524 March 6, 1979 Jassawalla et al.
4183499 January 15, 1980 Swartz et al.
4209133 June 24, 1980 Mehoudar
4294246 October 13, 1981 Aslanian et al.
4299220 November 10, 1981 Dorman
4317473 March 2, 1982 Gaydos
4343305 August 10, 1982 Bron
4396010 August 2, 1983 Becker
4428397 January 31, 1984 Bron
4468225 August 28, 1984 Tcheraz
4515588 May 7, 1985 Amendolia
4552336 November 12, 1985 Pastrone
4613325 September 23, 1986 Abrams
4703775 November 3, 1987 Pastrone
4738665 April 19, 1988 Shepard
4856755 August 15, 1989 Clarke
Foreign Patent Documents
2735955 February 1979 DEX
374476 November 1971 SUX
2167161 November 1988 GBX
Other references
  • Trade Publication (Using Special Equipment) for the nursing profession, which discloses a "Sorenson Dial-A-Flow" regulator. Master Medical Corporation Catalog 1988/89 disclosing "In Precision Gravity Intravenous Control Products". "The Arm-A-Flow I.V. Flow Regulator"; Armour Pharmaceutical Company; 4/85, Product Brochure.
Patent History
Patent number: D319506
Type: Grant
Filed: May 17, 1989
Date of Patent: Aug 27, 1991
Assignee: Baxter International Inc. (Deerfield, IL)
Inventors: Birendra K. Lal (Glendale Heights, IL), Steven K. Neuenfeldt (Vernon Hills, IL), Mark A. Hoekwater (Mundelein, IL)
Primary Examiner: Stella Reid
Attorneys: Paul C. Flattery, Amy L. H. Rockwell, Paul E. Schaafsma
Application Number: 7/353,375