Process for manufacturing a catheter and catheter made by the process

Process for manufacturing a catheter and catheter made by the process

  • CN 1,188,187 C
  • Filed: 12/20/1995
  • Issued: 02/09/2005
  • Est. Priority Date: 12/22/1994
  • Status: Active Grant
First Claim
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1. a manufacturing is used to insert the method for the conduit of body cavity, described conduit has tube head part and pipe parts, described tube head branch has one or more drains or flushing hole, described tube head partly is the end that inserts the conduit of body cavity, there is coating the outside of conduit along the conduit total length basically, it is characterized in that this method may further comprise the steps:

  • The single pipe head part of conduit is made in-injection moulding, and described tube head partly separates with pipe parts, and described tube head branch comprises inner chamber and described drain or flushing hole, and the internal diameter of tube head part and the internal diameter of external diameter and pipe parts and external diameter equate;

    -manufacturing meets the pipe end of the pipe parts that links operation subsequently and the pipe end of tube head part;

    With-described tube head partly is attached to pipe parts;

    Wherein, before the binding operation is carried out, coating is applied to pipe parts.

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