Patent · US Expired

Method for producing unsupported fiber bundles for HME and other filtration applications

US5853884A · kind A · utility

12Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1997
Grant dateDec 29, 1998
Priority date
Expiry dateMar 26, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2975
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for forming a hollow fiber bundle unit for insertion into an assisted breathing device comprising spinning a hollow fiber or hollow fibers, collecting multiple fibers into a bundle, filling the walls of the hollow fibers within the hollow fiber bundle with an humectant, coating the hollow fibers containing the humectant with a solution of an adhesive material, forming and drying the hollow fiber bundle coated with the solution, and preparing the hollow fiber bundle coated with the solution for insertion into the assisted breathing device.

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