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US4015614A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for washing sanitary conveniences such as bed pans and the like

Assignee: Getinge AB
•
Filing: 1975-08-14
•
Granted: 1977-04-05
•
Expires: 1995-08-14
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Abstract

Abstract Apparatus which washes and cleans hospital and nursing home utensils of various configurations, such as bed pans, urinals, and buckets. The washing apparatus is provided with a chamber that has washing nozzles and a mounting fixture for the utensils that rotates during the various stages of the washing operation. The utensils of different types are readily and thoroughly cleaned in a sealed, closable chamber, and the switching of the various washing stages may be accomplished by the knee of the operator, leaving the hands free to manipulate the utensils as desired.

Inventors

  • 👤 Arne Ingvar Jonsson
  • 👤 Olov Valdemar Malmstrom
  • 👤 Bengt Gunnar Julius Tibell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:15
CPC Classifications
A; A61; A61G; A61G9/00; A61G9/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 240 words
Apparatus for washing bed pans and similar articles comprising a housing provided with a chamber, a cover for said chamber, a liquid supply, a plurality of nozzles mounted on the wall of said chamber and connected to said liquid supply whereby the wall of said chamber as well as the exterior surfaces of said articles are sprayed with liquid, a crank-shaped pipe being rotatably journalled in and extending across said chamber, motor means for slowly rotating said pipe, and said pipe being positioned in a generally horizontal plane and having at least one ejector nozzle and means for conducting liquid thereto, said pipe additionally being provided with at least one holder for holding said articles, both said ejector nozzle and said holder being mounted on said crank-shaped pipe, said articles removably held on said crank-shaped being pipe while being sprayed internally with liquid that passes through said pipe by said holders and said ejector nozzle, and one of said nozzles having a central bore for the liquid supply and a connecting channel located substantially transverse thereto, a relatively wide cut-out passage located at an angle with respect to the wall of the chamber and joined to said connecting channel for conducting the liquid supply from said connecting channel through said cut-out passage in the form of a liquid spray whereby the wall of the washing chamber is sprayed with a liquid curtain that covers approximately an angle of 180° .
Claim 2
Dependent Claim 240 words
Apparatus for washing bed pans and similar articles comprising a housing provided with a chamber, a cover for said chamber, a liquid supply, a plurality of nozzles mounted on the wall of said chamber and connected to said liquid supply whereby the wall of said chamber as well as the exterior surfaces of said articles are sprayed with liquid, a crank-shaped pipe being rotatably journalled in and extending across said chamber, motor means for slowly rotating said pipe, and said pipe being positioned in a generally horizontal plane and having at least one ejector nozzle and means for conducting liquid thereto, said pipe additionally being provided with at least one holder for holding said articles, both said ejector nozzle and said holder being mounted on said crank-shaped pipe, said articles removably held on said crank-shaped being pipe while being sprayed internally with liquid that passes through said pipe by said holders and said ejector nozzle, and one of said nozzles having a central bore for the liquid supply and a connecting channel located substantially transverse thereto, a relatively wide cut-out passage located at an angle with respect to the wall of the chamber and joined to said connecting channel for conducting the liquid supply from said connecting channel through said cut-out passage in the form of a liquid spray whereby the wall of the washing chamber is sprayed with a liquid curtain that covers approximately an angle of 180° .
Claim 3
Dependent Claim 53 words
Apparatus as claimed in claim 1 wherein said holder for a bed pan is a pair of clamping elements, one of said elements being disposed at the junction of the shaft and said crank-shaped pipe, and the other of said elements being bifurcated and having the handle of the bed pan resting therein.
Claim 4
Dependent Claim 37 words
Apparatus as claimed in claim 1 wherein two spaced ejector nozzles are located on said crank-shaped pipe of said shaft, and a resilient holder surrounding each of said ejector nozzles whereby urinals may be removably held thereon.

References Cited (Backward Citations)

US1153228A Cited
US1776455A Cited
US2951490A Cited
US3122151A Cited
US3645283A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-04-04 1980-10-04 1981-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-04-04 1984-10-04 1985-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-04-04 1988-10-04 1989-04-05 $7700.00 Window Closed / Lapsed

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