valve tester मीनिंग इन हिंदी

उदाहरण वाक्य

1. Bantel said the U . K . regulator will investigate whether the heart valve tester was faulty or if the surgeon was to blame over the patient's death.
2. The Medical Devices Agency, a government body, said a man died when the plastic head of a Sulzer Carbomedics heart valve tester broke off during a heart valve replacement operation.