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.de/patents/US20050175664?utm_source=gb-gplus-sharePatent US20050175664 - Implantable sensors and implantable pumps and anti-scarring agents
