A pneumatic syringe driver having a control module for regulating pressure applied to the plunger of an associated syringe is disclosed. The syringe driver is adapted for receiving a compressed gas canister and for enabling the selective release of gas from the canister into a chamber, one wall of which...http://www.google.com/patents/US7195610?utm_source=gb-gplus-sharePatent US7195610 - Pneumatic syringe driver
