| 摘要 |
FIELD: medicine.SUBSTANCE: invention refers to medical equipment and concerns a dosing device actuated by air flow sucked up by a user and intended for inhalation of a powder substance, particularly for medical applications, kept in a storage container brought into a releasable ready position when decapping a mouthpiece by a dosing chamber of a dosing rod. Particularly, for the purpose of improved release, the invention offers providing two air flow passages one of which is used to release from the dosing chamber, and/or another air flow passage runs to a ring chamber directly to mix air with a substance-containing air flow.EFFECT: invention enables optimising air supply into the dosing device.19 cl, 27 dwg |
