(19)
(11) EP 0 200 724 A1

(12)

(43) Date of publication:
12.11.1986 Bulletin 1986/46

(21) Application number: 84904208.0

(22) Date of filing: 07.11.1984
(51) International Patent Classification (IPC): 
A61M 39/ 28( . )
(86) International application number:
PCT/SE1984/000378
(87) International publication number:
WO 1985/002240 (23.05.1985 Gazette 1985/12)
(84) Designated Contracting States:
AT BE DE FR GB NL SE

(30) Priority: 08.11.1983 SE 19830006127
29.11.1983 SE 19830006569

(71) Applicant: Mediplast AB
S-171 52 Solna (SE)

(72) Inventors:
  • ANDERSSON, Ingvar
    S-450 34 Fiskebäckskil (SE)
  • STACKELL, Johan
    S-183 44 Täby (SE)

(74) Representative: Roth, Ernst Adolf Michael, et al 
GÖTEBORGS PATENTBYRA AB Box 5005
S-402 21 Göteborg
S-402 21 Göteborg (SE)

   


(54) A DEVICE FOR REGULATING THE FLOW AREA IN A FLEXIBLE TUBE