A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/34 (2006.01) A61M 25/06 (2006.01)
Patent
CA 2581714
Described herein are cannulas having a stepped exterior. Also described are methods of making and using these cannulas, for example to deliver one or more materials to the central nervous system of an animal.
L'invention concerne des canules présentant un extérieur à paliers, des procédés de fabrication et d'utilisation de ces canules, par exemple, dans l'administration d'une ou de plusieurs substances dans le système nerveux central d'un animal.
Bankiewicz Krzysztof
Sommer Jurg M.
Avigen Inc.
Genzyme Corporation
Smart & Biggar
The Regents Of The University Of California
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