| 摘要 |
In one of its aspects, the invention provides a catheter of a selected length, and having a main body of a first cross-section and a tip section of smaller cross-section, the tip section being formed integrally with the main body from a catheter blank having a length less than the selected length. Also, in another of its aspects, the invention provides a method of making a catheter tip on a main body of thermoplastic synthethic plastics material and having a first cross-section. A progressive forming technique is used to reduce the cross-section of the body to create a tip section of smaller cross-section.
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