(19)
(11) EP 0 631 488 A1

(12)

(43) Date of publication:
04.01.1995 Bulletin 1995/01

(21) Application number: 93907531.0

(22) Date of filing: 15.03.1993
(51) International Patent Classification (IPC): 
A61M 13/ 00( . )
(86) International application number:
PCT/US1993/002388
(87) International publication number:
WO 1993/018704 (30.09.1993 Gazette 1993/24)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 16.03.1992 US 19920851736

(71) Applicant: BIRTCHER MEDICAL SYSTEMS, INC.
Irvine, CA 92718 (US)

(72) Inventors:
  • FLEENOR, Richard, P.
    Englewood, CO 80111 (US)
  • LEE, Alan, R.
    Littleton, CO 80123 (US)

(74) Representative: Browne, Robin Forsythe, Dr. 
Urquhart-Dykes & Lord Tower House Merrion Way
Leeds LS2 8PA West Yorkshire
Leeds LS2 8PA West Yorkshire (GB)

   


(54) METHOD AND APPARATUS FOR RELIEVING EXCESS INSUFFLATION PRESSURE