Patent · US Expired

Apparatus for treating spinal stenosis

US7753938B2 · kind B2 · utility

141Cited by
29References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2005
Grant dateJul 13, 2010
Priority date
Expiry dateMay 17, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B17/8897
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for treating spinal stenosis having an implant body structure sized and configured to be positioned between the spinous processes of two adjacent vertebrae. The device may have a body portion having a first end portion, a second end portion and a sleeve between the first and second end portions. The device may also have at least two retainers positioned in and extendable from the body portion. A mechanism positioned within the body portion may be used to move the retainers between a retracted position and a deployed position. When the retainers are in the deployed position, the retainers may be positioned around the spinous process of at least one of two adjacent vertebrae. A plurality of installation tools may be used to install the device.

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