Patent · US Active

Cannula assembly with detachable inner and outer cannulas

US8070728B2 · kind B2 · utility

3Cited by

9References

15Claims

0Family size

Assignee

SOCIETE DE COMMERCIALISATION DES PRODUITS DE LA RECHERCHE APPLIQUÉE SOCPRA SCIENCES ET GÉNIE S.E.C. · CA

Inventor

Gamal Baroud · Montréal, CA

Key dates

Filing date	May 5, 2009
Grant date	Dec 6, 2011
Priority date	—
Expiry date	May 5, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B17/8822
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A cannula assembly for injecting implant material into a bone, including an inner cannula defining a central conduit including a first proximal port in communication with the central conduit, an outer cannula surrounding the inner cannula to define a peripheral conduit, and a connector interconnecting the cannulas and detachable from at least one of the cannulas, and at least one of the connector, the first cannula and the second cannula including a second proximal port in communication with the peripheral conduit defined along a direction different than a longitudinal axis of the first and second cannulas.

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