Disclosed is a nebulizer having attached housing, which is attached in a way that permits removal, which housing holds containers of liquid medication for dispensing via nebulization, which nebulizer is constructed to allow containers holding the medication to be used and held within the housing pro
Disclosed is a nebulizer having attached housing, which is attached in a way that permits removal, which housing holds containers of liquid medication for dispensing via nebulization, which nebulizer is constructed to allow containers holding the medication to be used and held within the housing provided that such containers match or conform to the certain mechanical requirements of the nebulizer and housing.
대표청구항▼
1. A portable inhaler (1) for a liquid (2), into which a container (3) holding the liquid (2) can be inserted, wherein the inhaler (1) has a pressure generator (5) for nebulizing the liquid (2) to form an inhalable aerosol suitable for administration of a medicament wherein the pressure generator co
1. A portable inhaler (1) for a liquid (2), into which a container (3) holding the liquid (2) can be inserted, wherein the inhaler (1) has a pressure generator (5) for nebulizing the liquid (2) to form an inhalable aerosol suitable for administration of a medicament wherein the pressure generator comprises a drive spring, anda housing part (18) which is removable from the inhaler (1) for the replacement of the container (3), wherein the container (3) is connected to the housing part (18) in fixed manner, wherein the inhaler comprises first coding component (25;30;31) which first coding component is in the form of one or more projections and the housing part (18) comprises second coding component (26;27;32) which second coding component is in the form of one or more grooves or indentations, wherein the first coding component (25;30;31) and the second coding component (26;27;32) cooperate such that the container (3) can only be inserted into the portable inhaler (1) or used therewith when the first coding component (25;30;31) and the second coding component (26;27;32) have matching codes and the first coding component can be inserted into the second coding component, wherein at least one of the first coding component (25;30;31) and the second coding component (26;27;32) can be mounted in different positions such that in each position a different coding is obtained in which the first coding component (25;30;31) and the second coding component (26;27;32) match one another. 2. The portable inhaler (1) according to claim 1, characterised in that the second coding component (26) associated with the removable housing part (18) is configured in the manner of part of the wall of an imaginary hollow cylinder (H), the wall having at least one freely passable groove (260) extending in the direction of an axis of symmetry (S) of the imaginary hollow cylinder (H), and the first coding component (25) associated with the portable inhaler (1) is of ring-like configuration, with at least one nose-like projection (251) for displaceable engagement in the groove (260), the ring-like first coding component (25) comprising a plurality of openings (252) on one end face and a plurality of pin-like projections (250) on an opposite end face. 3. The portable inhaler (1) according to claim 2, characterised in that the second coding component (26) associated with the removable housing part (18) comprises a plurality of grooves (260,261), of which one groove (260) is freely passable and the other grooves (261) are blocked in their continuity by transverse walls (262). 4. The portable inhaler (1) according to claim 2, characterised in that two second coding components (26) are associated with the removable housing part (18) and two first coding components (25) are associated with the portable inhaler (1). 5. The portable inhaler (1) according to claim 1, characterised in that the second coding component (27) associated with the removable housing part (18) comprises at least two walls each configured in the manner of part of the wall of an imaginary hollow cylinder, which are offset from one another by about 180°, the walls each having at least one groove (270) extending in the direction of insertion of the container (3) and the walls being integrally connected to one another and the first coding component (30) associated with the portable inhaler (1) being of sleeve-like configuration, while the walls of the second coding component (27) associated with the removable housing part (18) radially surround, at least in parts, the first coding component (30) associated with the portable inhaler (1) and at the same time guide means (270,301) for both the first and second coding components (27,30) engage with one another. 6. The portable inhaler (1) according to claim 5, characterised in that the second coding component (27) associated with the removable housing part (18) can be brought into a position in which it can be rotated freely within the housing part (18) at least over a limited angular range and by further insertion into the housing part (18) can be moved into a position in which it is no longer rotatable. 7. The portable inhaler (1) according to claim 5, characterised in that the first coding component (30) associated with the portable inhaler (1) can be brought into a position in which it is freely rotatable on the portable inhaler (1) at least over a limited angular range and by being pushed further onto the portable inhaler (1) can be moved into a position in which it is no longer rotatable. 8. The portable inhaler (1) according to claim 1, characterised in that both the first and the second coding components (31,32) with an annular outline are provided, each of which has openings (310, 320) or pin-like projections on their end faces, uniformly distributed about the circumference, which cooperate respectively with pin-like projections (241, 181) or openings provided on the portable inhaler (1) or the removable housing part (18), the second coding component (32) associated with the removable housing part (18) having at least one projection (321) extending in the direction of insertion (E) of the container (3) and the first coding component (31) associated with the portable inhaler (1) having at least one recess (311) extending in the direction of insertion (E) of the container (3) which is configured to receive the projection (321). 9. The portable inhaler (1) according to claim 8, characterised in that the removable housing part (18) comprises an encircling groove (180) and the projection (321) of the second coding component (32) has a radially outwardly directed hook-like nose (322) for engaging in the groove (180). 10. The portable inhaler (1) according to claim 1, characterized in that the first coding component (25;30;31) can be mounted on the portable inhaler (1) in different positions and that the second coding component (26;27;32) can be mounted on the removable housing part (18) in different defined positions.
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