Patent · US Active

Filtration and entrapment apparatus and method of use

US10327883B2 · kind B2 · utility

72Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2014
Grant dateJun 25, 2019
Priority date
Expiry dateJun 18, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2230/0091
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A filter system comprises an expandable filter, with a first end of the filter attached to an end of a first tube, and a second end of the filter attached to an end of a second tube. The tubes are arranged telescopically with respect to each other such that telescopic movement of the first and second tubes with respect to each other causes the filter to move between a first collapsed, position and a second expanded position, where the filter extends outwardly. The filter may be a folded-over member, when in the expanded position, or a spiraling member.

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