Charger unit for a peristaltic infusion pump

- Sherwood Medical Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a charger unit for a peristaltic infusion pump showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof.

Referenced Cited
U.S. Patent Documents
D312879 December 11, 1990 Aten
D325369 April 14, 1992 Ullmann
2693765 November 1954 Petri
3731679 May 1973 Wilhelmson et al.
3848592 November 1974 Willock
3912168 October 1975 Mullins et al.
3927955 December 1975 Spinosa et al.
3963023 June 15, 1976 Hankinson
4025241 May 24, 1977 Clemens
4138205 February 6, 1979 Wallach
4179249 December 18, 1979 Guttmann
4184815 January 22, 1980 Casson et al.
4187057 February 5, 1980 Xanthopoulos
4189286 February 19, 1980 Murry et al.
4201525 May 6, 1980 Brown et al.
4210138 July 1, 1980 Jess et al.
4217993 August 19, 1980 Jess et al.
4230464 October 28, 1980 Hein
4231725 November 4, 1980 Hogan
4256442 March 17, 1981 Lamadrid et al.
4331883 May 25, 1982 Vitaloni
4363609 December 14, 1982 Cosentino et al.
4416595 November 22, 1983 Cromie
4460358 July 17, 1984 Somerville et al.
4472116 September 18, 1984 Wenstrup
4479797 October 30, 1984 Kobayashi et al.
4482347 November 13, 1984 Borsanyi
4493706 January 15, 1985 Borsanyi et al.
4515535 May 7, 1985 D'Silva
4540351 September 10, 1985 Olson
4552516 November 12, 1985 Stanley
4558996 December 17, 1985 Becker
4559040 December 17, 1985 Horres et al.
4599055 July 8, 1986 Dykstra
4653987 March 31, 1987 Tsuji et al.
4720249 January 19, 1988 Krebs et al.
4758228 July 19, 1988 Williams
4813855 March 21, 1989 Leveen et al.
4832584 May 23, 1989 Nassif
4913703 April 3, 1990 Pasqualucci et al.
4925376 May 15, 1990 Kahler
5057081 October 15, 1991 Sunderland
5158528 October 27, 1992 Walker et al.
Foreign Patent Documents
0107440 May 1984 EPX
0173075 March 1986 EPX
57-203891 December 1982 JPX
2208897 April 1989 GBX
Other references
  • "Frenta-System for Continuous Tube Feeding", Fresenius AG 1983.
Patent History
Patent number: D342231
Type: Grant
Filed: Apr 19, 1991
Date of Patent: Dec 14, 1993
Assignee: Sherwood Medical Company (St. Louis, MO)
Inventors: Clarence L. Walker (Webster Groves, MO), Richard A. Sunderland (Creve Coeur, MO), Mark A. Davis (O'Fallon, MO)
Primary Examiner: Stella Reid
Assistant Examiner: Ian Simmons
Attorneys: Montgomery W. Smith, Richard D. Allison, Gene B. Kartchner
Application Number: 7/689,597