Patent · US Active

Thrombectomy devices with aspiration

US11278307B2 · kind B2 · utility

16Cited by
109References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2021
Grant dateMar 22, 2022
Priority date
Expiry dateApr 30, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2217/005
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A thrombectomy device includes a handle at a proximal end portion of the device, a cage at a distal end portion of the device, the cage being moveable between an expanded orientation and a contracted orientation, and a first tube extending from the proximal end portion of the device to at least a proximal end portion of the cage. The device also includes a second tube extending from the proximal end portion of the device to at least a distal end portion of the cage, and a self-adjusting control assembly including a biasing element coupled to one of the first tube or the second tube. The biasing element exerts an axial force to urge the cage toward the expanded orientation.

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