Patent · US Expired

Pressure-propelled system for body lumen

US7635345B2 · kind B2 · utility

6Cited by
85References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2004
Grant dateDec 22, 2009
Priority date
Expiry dateApr 26, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M25/0122
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus is provide for use with a fluid pressure source, including an elongate carrier, adapted to be inserted through a proximal opening of a body lumen, and a distal piston head coupled to a distal portion of the carrier. The piston head is adapted to be in direct contact with a wall of the lumen when the carrier is inserted into the lumen, and to be advanced distally through the body lumen in response to pressure from the fluid pressure source. Additionally, the piston head is typically adapted to facilitate passage of fluid out of the lumen from a site within the lumen distal to the piston head.

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