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특허 상세정보

Bio-hazardous waste processor and optional encasement

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B02C-019/12   
미국특허분류(USC) 241/065 ; 241/073 ; 241/100 ; 241/152.2 ; 241/606 ; 241/DIG.37
출원번호 US-0221063 (1998-12-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Leikauf, Esq
인용정보 피인용 횟수 : 12  인용 특허 : 13
초록

A bio-hazardous waste processor and optional encasement is described that uses a coolant such as liquid nitrogen to make the waste brittle in the hopper before crushing, keep the waste brittle in the down chute after crushing and also during shredding in the demolition chamber. After shredding, a fog of sterilant is used to disinfect the waste. The apparatus comprises an input hopper with a crushing wheel and dead plate towards its base to reduce the size of large particles, and a down chute which leads the crushed waste from the crushing wheel to a demo...

대표
청구항

[ What is claimed is:] [1.] An apparatus for shredding and decontaminating medical waste, the apparatus comprising:(a) a coolant supply;(b) a hopper to receive waste, the hopper having at least one port through which coolant is applied to the waste to make the waste brittle;(c) a crusher located towards the base of the hopper to reduce the particle size of the waste;(d) a down chute that receives the crushed waste, the down chute having at least one port through which coolant is applied to keep the waste brittle;(e) a demolition chamber which receives th...

이 특허에 인용된 특허 (13)

  1. Nojima, Norihiro. Apparatus for disposing of medical waste by crushing. USP1991075035367.
  2. McKie R. Thomas (Boise ID). Apparatus for size reduction of heavy solid waste materials. USP1992095150844.
  3. Sorochenko Oleg A. (Kharkov SUX) Gutorov Viktor M. (Kharkov SUX). Case for sterilization and sterile storage of objects. USP1988054746496.
  4. Davis Robert B. (Nyack NY). Cryopulverizing packed bed control system. USP1980094222527.
  5. Maeda Taichi (9-2 ; Kiyomizu 1 chome Kokurakitaku ; Kitakyushu-shi ; Fukuoka JPX). Destruction apparatus for syringe. USP1988114786280.
  6. Faust Paul A. (26 Grantwood St. Louis MO 63123). Device and receptacle for inhibiting contamination for infections waste. USP1990024902482.
  7. Dumaine Thomas J. (North Attleboro MA). Granulator for waste material. USP1993035195685.
  8. Maitlen C. Gene (Cushing OK) Franks Simon G. (Edmond OK). Medical waste grinder. USP1991065025994.
  9. Kateley Richard D. (113 Whispering Woods Hill Guilford CT 06457). Medical waste processing and disinfecting apparatus. USP1997125692687.
  10. Wallace Arthur W. (Aurora CO) Sorwick Jack R. (Parker CO) Pearce Thomas (Littleton CO) Clements Philip E. (Littleton CO) Wood David E. (Englewood CO). Syringe disposal apparatus and method. USP1991095046669.
  11. Koffsky Robert M. (Hopewell Junction NJ) Pedersen Finn S. (Telgte/Munster DEX). Waste disposal apparatus. USP1989034809915.
  12. Koffsky Robert M. (Hopewell Junction NJ) Pedersen Finn S. (Telgte/Munster DEX). Waste disposal apparatus. USP1989124889290.
  13. Kimura Ikuo (Hyogo JPX). Waste sterilizing and crushing apparatus. USP1991014984748.