A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 15/00 (2006.01) A61M 11/00 (2006.01) A61M 13/00 (2006.01)
Patent
CA 2140021
The present invention provides an administering device capable of quantitatively spraying a multi-dose of powdered medicine. The multi-dose powdered medicine administering device comprises: a device body (1); a storage chamber (3) detachably provided in the device body, the storage chamber (3) being capable of storing powdered medicine, the amount of which corresponds to a plurality of administering operations; an accommodation chamber (10) capable of accommodating powdered medicine, the amount of which corresponds to a single administering operation; a medicine dispensing rotor (6) movably attached to the device body, the medicine dispensing rotor communicating the accommodation chamber with the storage chamber at a charging position (3a), the medicine dispensing rotor communicating the accommodation chamber with the outside of the device body at an administering position (5a) so that the powdered medicine in the accommodation chamber can be administered; a cap (20) for moving the medicine dispensing rotor between the charging position and the administering position; and a pump means (8) for injecting air into the storage chamber through the accommodation chamber at the charging position so that the powdered medicine in the storage chamber can be stirred, wherein a predetermined quantity of powdered medicine that has been stirred is charged from the storage chamber to the accommodation chamber by the suction force of the pump means and/or gravity.
Makino Yuji
Suzuki Yoshiki
Mcfadden Fincham
Teijin Limited
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