Patent · US Expired

Heat setting of medical tubings

US6129876A · kind A · utility

11Cited by
56References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1996
Grant dateOct 10, 2000
Priority date
Expiry dateMay 3, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2023/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a method for fabricating flexible medical tubings comprising the steps of providing a tubing of a polymer material, the tubing having a longitudinal axis and an initial diameter, orienting the tubing along the longitudinal axis of the tubing to reduce the diameter of the tubing to define a oriented diameter, and applying heat to the oriented tubing to heat set the tubing to maintain dimensional stability of the tubing over a temperature to which the tubing will normally be exposed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.