Mechanical Booster Heart The 3rd type Simulation System. July 13, 1962 Boston,Aveco Lab. Stathan Strain Gauge Transducer Recorder Oscillhskopea_a_e ‘ ey \ \ Fo Strain Gauge Silastic Three~Sleeves \ Master Neart Valve To Three way Magnetic Valve Small Unit of Implantable Booster Heart Bladder Materials: 1. Outer container; Lucite 2. Tube for conducting the air pressure; Radiated Polyethelene - Bladder ;Silastic R.T.V. - Both end; Woventeflon graft La... the air pressure intermittently Radiated Polyethlene tube (easily heat schrinkage tendency) Lucite containner ilastic Bladder Teflon woven graft How to connect to the dog put of the Air-pressure Conducting System. co The place to apply the Radiated Polyethylene tube Teflon tube Tefyon Felt y>lkKin of the gog's back iImplantak hooster heart unit.