Abstract
A ventricular assist device is disclosed which comprises a sac for wrapping around a portion of a heart, the sac having one or more inflatable chambers for compressing the heart when the chambers being inflated and a blood outlet made to an aorta, the blood outlet being the sole opening in the human blood path in the vicinity of heart, wherein during a systolic phase the inflatable chambers inflate while blood flows out of the aorta through the blood outlet, and during a diastolic phase the inflatable chambers deflate while blood flows into the aorta through the blood outlet.
| Original language | Chinese (Traditional) |
|---|---|
| Patent number | 特許5339161 B |
| Publication status | Published - 1800 |