James T. Perkins

Pneumatic controls for ophthalmic surgical system

Multiple port phaco needle

Peristaltic pump with air venting via the movement of a pump head or a backing plate during surgery

Ophthalmic microsurgical system having color sensor for cassette identification

Ophthalmic aspiration system with selectable vent method

Air venting in ophthalmic irrigation/aspiration system via closed bag system

Flow control system based on leakage

System for operating and controlling a pneumatically driven vitrectomy probe

Vibrating surgical device for removal of vitreous and other tissue

Surge dampening irrigation-aspiration tubing