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Implantable catheter means

  • US 4,704,103 A
  • Filed: 08/21/1986
  • Issued: 11/03/1987
  • Est. Priority Date: 08/21/1986
  • Status: Expired due to Fees
First Claim
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1. Implantable catheter means comprisinga capsula (10) having a cavity (12), a bottom wall (13), a peripheral wall (14) and a top wall (15) pierceable by a needle,a connecting piece (22) laterally projecting from the peripheral wall (14) of the capsula (10),a catheter (11) insertable into the connecting piece (22),an elastomeric clamping member (30) coacting with the connecting piece (22) in order to fix and seal the catheter (11) relative to the connecting piece (22),a pressure member (26) adapted to be joined to the connecting piece (22) and encompassing the catheter (11) to press it axially against the clamping member (30) which will be radially deformed accordingly thus sealing the passage of the catheter through the connecting piece (22),the connecting piece (22) containing an internal thread (23) into which an external thread of the pressure member (26) may be screwed,a rigid tubular support canula (24) which supports from the inside at least the section of the catheter (11) surrounded by the clamping member (30), andthe support canula (24) being secured to the connection unit with a fixation section (24a) and wherein it unsupportedly projects outwardly relative to the connection piece (22) towards the free end of and coaxially to the latter.

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