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Mitsuru Imai, Chichibu-Shi JP

Mitsuru Imai, Chichibu-Shi JP

Patent application numberDescriptionPublished
20080223362INHALER AND EJECTION HEAD UNIT ATTACHABLE TO THE INHALER - An ejection head unit being attachable to an inhaler for ejecting a medicine to cause a user to inhale the medicine has a plurality of ejection heads having an element generating energy for ejecting the medicine, and a plurality of ejection nozzles through which the medicine is ejected by the element. An inhaler for ejecting a medicine to allow inhalation thereof by a user has an air flow path guiding a medicine that is inhaled accompanying inspiration by the user to a suction port, an ejection head unit having a plurality of ejection heads including an element generating energy for ejecting the medicine and a plurality of ejection nozzles through which the medicine is ejected by the element, and a positioning unit for positioning a single ejection head among the plurality of ejection heads at an opening provided in one portion of the air flow path.09-18-2008
20090050139LIQUID MEDICINE EJECTION DEVICE - A liquid medicine ejection device for ejecting a liquid medicine as liquid droplets to be inhaled by a user includes means for providing information on the ejection to the user without providing means for determining a state of the ejection when a preliminary ejection operation is carried out, the preliminary ejection operation ejecting an amount of the liquid medicine smaller than an amount ordinarily ejected. The liquid medicine ejection device enables improved reliability of ejection and comfort of a user by carrying out preliminary ejection before inhalation and by making it possible for the user to visually or auditorily check an ejection state of minute liquid droplets with a relatively simple structure to see whether or not the preliminary ejection is carried out correctly.02-26-2009
20090095292INGESTA ADMINISTRATION DEVICE - Provided is an ingesta administration device (04-16-2009
20090145431LIQUID FORMULATION EJECTION DEVICE - There is provided a liquid formulation ejection device which improves reliability of inhalation even in a case where a preejection is performed and resolves a concern about hygiene. The liquid formulation ejection device (06-11-2009
20090188494DRUG EJECTION APPARATUS, ESTIMATION OF EJECTION PERFORMANCE THEREOF, AND METHOD OF DRUG EJECTION - A drug ejection apparatus comprises a drug ejection assembly having an ejection port and an element for generating energy for ejecting a drug through the ejection port, a drug container connected with the drug ejection assembly for holding the drug, a pressure sensor unit for sensing a pressure change in the inside of the drug container in correspondence with ejection of the drug through the drug ejection assembly, and a drive control unit for deciding driving conditions of the element for ejecting a prescribed amount of the drug by reference to an output level of the pressure sensor unit on driving the element under prescribed conditions.07-30-2009
20100154793MEDICINE EJECTION DEVICE - This medicine ejection device is directed at uniformizing an amount of a medicine inhaled by a user through a mouthpiece: and ejects a predetermined constant amount of the medicine by measuring a remaining amount of the medicine in a reservoir 06-24-2010
20100206307MEDICINE EJECTION DEVICE AND CONTROLLING METHOD THEREOF - The invention provides a medicine ejection device which provides stable ejection even when a reservoir with high sealability is used and can eject an appropriate amount of medicine. A medicine ejection portion 08-19-2010
20100275916MEDICINE EJECTION APPARATUS AND CONTROL METHOD THEREOF - A medicine ejection apparatus which ejects a medicine for medicating a user comprises; a medicine ejecting unit which has an element that generates energy for ejecting the medicine, a drive control unit which controls a drive start and a drive stop of the element, and an ejection amount determining unit which determines a total amount of a medicine that is ejected from the medicine ejecting unit after the element performs a drive stop, the drive control unit enabling the element to perform driving so as to eject an amount of medicine calculated from difference between the set ejection amount and the total amount of medicine when the total amount of medicine determined by the ejection amount determining unit does not reach the set ejection amount.11-04-2010
20100282254DRUG EJECTING APPARATUS AND CONTROL METHOD THEREOF - A drug ejecting apparatus comprises a drug ejection apparatus which has an ejection port and an element which generates energy for ejecting a drug from the ejection port; a drug containing unit which is connected to the drug ejection apparatus, and contains the drug; a movable wall which is attached to an end of the drug containing unit, and is displaced by difference between pressures from the inside and outside of the drug containing unit; and a control unit which displaces the movable wall, wherein the drug ejection apparatus is filled with the drug, and inside pressure of the drug containing unit is made into a negative pressure state in advance of ejecting of the drug, by displacing the movable wall by the control unit.11-11-2010

Patent applications by Mitsuru Imai, Chichibu-Shi JP