Pumps and sensors for contact with tissue are used in combination with an anti-scarring agent (e.g., a cell cycle inhibitor) in order to inhibit scarring that may otherwise occur when the pumps and sensors are implanted within an animal. ...http://www.google.com.au/patents/US20050152946?utm_source=gb-gplus-sharePatent US20050152946 - Implantable sensors and implantable pumps and anti-scarring agents
