(19)
(11) EP 0 138 905 A1

(12)

(43) Date of publication:
02.05.1985 Bulletin 1985/18

(21) Application number: 84901264.0

(22) Date of filing: 23.02.1984
(51) International Patent Classification (IPC): 
A61M 1/ 00( . )
A61M 25/ 00( . )
A61M 5/ 158( . )
(86) International application number:
PCT/US1984/000262
(87) International publication number:
WO 1984/004043 (25.10.1984 Gazette 1984/25)
(84) Designated Contracting States:
BE DE FR GB

(30) Priority: 15.04.1983 US 19830485542

(71) Applicant: BAXTER TRAVENOL LABORATORIES, INC.
Deerfield, IL 60015 (US)

(72) Inventors:
  • BILSTAD, Arnold, C.
    Deerfield, IL 60015 (US)
  • BROWN, Richard, I.
    Northbrook, IL 60062 (US)
  • GLASH, Dean, M.
    McHenry, IL 60050 (US)
  • KRUGER, Robert, J.
    Arlington Heights, IL 60015 (US)

(74) Representative: MacGregor, Gordon, et al 
ERIC POTTER CLARKSON St. Mary's Court St. Mary's Gate
Nottingham, NG1 1LE
Nottingham, NG1 1LE (GB)

   


(54) A DOUBLE LUMEN CANNULA AND ITS METHOD OF MANUFACTURE