| 摘要 |
This invention concerns the field of medical articles, particularly with reference to the oral feeding, either in hospital or at home, of persons who are either temporarily or completely not self-sufficient and others. The valvular device consists in a capsule - formed by an olive-shaped body (1) and a neck consisting in a connecting tube (2) - and in valve (3) lodged in the said body (1) which opens through suction. The body (1), is hollow and features one exit hole (4), and one entrance hole (5) which coincides with the exit hole of the connecting tube (2). The latter features a ring-shaped external projection (6) whereby the device is fastened to the user's dental arch. The connecting hole (2) is joined to a small tube (8), along which runs a bell-shaped protective covering (11) for the body (1) of the device. |
