A hand-held vibratory device for releasing bubbles of air which remain in the heart muscles after open heart surgery and which are normally difficult to release due to surface tension. The vibratory device includes a power source and a replaceable heart cradle support member having a soft and pliable...http://www.google.es/patents/US4962758?utm_source=gb-gplus-sharePatente US4962758 - Vibratory device for releasing air bubbles trapped in the heart muscle
Vibratory device for releasing air bubbles trapped in the heart muscle
