| 摘要 |
FIELD: medicine. ^ SUBSTANCE: valve contains valve saddle and valve body with round membrane. Body is installed above saddle and hermetically covers the latter when body rests on saddle. Saddle and body are provided with holes, displaced with respect to each other and forming passage when body membrane is lifted. Body membrane has elongated holes evenly distributed on circumference in external part of membrane and separated from each other with bridges, and holes of smaller size, adjacent to bridges. Membrane is made weakened on the section adjacent to bridges. Device with breast shield for breast milk sucking contains breast shield, connecting device, provided with thread connection for connection with reservoir for milk collection, and valve for limiting dead space while sucking breast milk, made in form of valve, characterised in any of i.i. 1-15. ^ EFFECT: reduction of production costs, providing reliable sealing and limiting re-usage. ^ 20 cl, 19 dwg |
