Patent · US Active

Filter apparatuses and methods

US11246698B2 · kind B2 · utility

1Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2018
Grant dateFeb 15, 2022
Priority date
Expiry dateJul 31, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0069
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Aspects of the present disclosure are directed toward catheter-based apparatuses, such as componentry utilized with or as part of catheters, or as catheters or catheter assemblies. As may be implemented in accordance with one or more embodiments, a method and/or apparatus involves a filter having a frame that forms a perimeter of the filter and separates opposing surfaces thereof. An articulated arm is connected to the frame and configured therewith to, when deployed within a tubular organ, engage with opposing inner sidewall portions of the tubular organ and to utilize the inner sidewall portions to seal filter to the inner sidewall by applying force to the frame.

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