CA2086124A1 - Method and apparatus for rendering medical materials safe - Google Patents

Method and apparatus for rendering medical materials safe

Info

Publication number
CA2086124A1
CA2086124A1 CA002086124A CA2086124A CA2086124A1 CA 2086124 A1 CA2086124 A1 CA 2086124A1 CA 002086124 A CA002086124 A CA 002086124A CA 2086124 A CA2086124 A CA 2086124A CA 2086124 A1 CA2086124 A1 CA 2086124A1
Authority
CA
Canada
Prior art keywords
medical materials
medical
heating
electric field
rendering medical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002086124A
Other languages
French (fr)
Other versions
CA2086124C (en
Inventor
Jack E. Bridges
Guggilam C. Sresty
Jeffrey S. Held
James W. Sharp
Thomas J. Bajzek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stericycle Inc
Original Assignee
Jack E. Bridges
Guggilam C. Sresty
Jeffrey S. Held
James W. Sharp
Thomas J. Bajzek
Iit Research Institute
Stericycle, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jack E. Bridges, Guggilam C. Sresty, Jeffrey S. Held, James W. Sharp, Thomas J. Bajzek, Iit Research Institute, Stericycle, Inc. filed Critical Jack E. Bridges
Publication of CA2086124A1 publication Critical patent/CA2086124A1/en
Application granted granted Critical
Publication of CA2086124C publication Critical patent/CA2086124C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00Methods specially adapted for refuse
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/12Microwaves

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Infectious medical materials (2) are rendered harmless by heating heterogene-ous medical materials having wet and dry portions with a radio-frequency electric field(s). The medical materials (2) may be comminuted (4) prior to heating. The medical materials are exposed to the ra-dio-frequency electric field (5) in order to heat the medical materials. The medical materials (2) may include sorted medical or veterinary waste which after heat treat-ment may be recycled (7).
CA002086124A 1990-07-06 1991-07-03 Method and apparatus for rendering medical materials safe Expired - Fee Related CA2086124C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54957690A 1990-07-06 1990-07-06
US549,576 1990-07-06
PCT/US1991/004755 WO1992000766A1 (en) 1990-07-06 1991-07-03 Method and apparatus for rendering medical materials safe

Publications (2)

Publication Number Publication Date
CA2086124A1 true CA2086124A1 (en) 1992-01-07
CA2086124C CA2086124C (en) 2002-04-16

Family

ID=24193563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002086124A Expired - Fee Related CA2086124C (en) 1990-07-06 1991-07-03 Method and apparatus for rendering medical materials safe

Country Status (5)

Country Link
US (2) US5543111A (en)
EP (1) EP0538361A4 (en)
AU (1) AU8219491A (en)
CA (1) CA2086124C (en)
WO (1) WO1992000766A1 (en)

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Also Published As

Publication number Publication date
AU8219491A (en) 1992-02-04
EP0538361A1 (en) 1993-04-28
CA2086124C (en) 2002-04-16
WO1992000766A1 (en) 1992-01-23
US5609820A (en) 1997-03-11
EP0538361A4 (en) 1993-05-19
US5543111A (en) 1996-08-06

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