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EP0406893A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Medicament inhalation device

Assignee: Somova SRL
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Filing: 1990-07-06
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Granted: —
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Expires: 2010-07-06
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Abstract

Abstract The device for the administration of inhalation medicament held in a capsule (C) comprises a chamber (18) adapted to receive a capsule (C) and provided with an air inlet and an air outlet, capsule piercing means (P) and a magazine (30,40) for holding a plurality of capsules (C). The magazine (30,40) is rotatably mounted about the air outlet and there are provided loading means (50) to convey a capsule (C) from the magazine (30,40) to the chamber (18).

Inventors

  • 👤 Luca Ramella

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-26 10:01
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/0028; A61M15/003; A61M15/0033; A61M2202/00; A61M2202/06; A61M2202/064

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 78 words
Device for the administration of inhalation medicament held in a capsule, comprising a chamber (18) adapted to receive a capsule (C) and having an air inlet and an air outlet, capsule piercing means (P), and a magazine (30,40) for holding a plurality of capsules, characterized in that the magazine (30,40) is rotatably mounted about the air outlet, and there are provided chamber loading means (50) to convey a capsule (C) from the magazine (30,40) to the chamber (18).
Claim 2
Dependent Claim 78 words
Device for the administration of inhalation medicament held in a capsule, comprising a chamber (18) adapted to receive a capsule (C) and having an air inlet and an air outlet, capsule piercing means (P), and a magazine (30,40) for holding a plurality of capsules, characterized in that the magazine (30,40) is rotatably mounted about the air outlet, and there are provided chamber loading means (50) to convey a capsule (C) from the magazine (30,40) to the chamber (18).
Claim 3
Dependent Claim 21 words
Device according to claim 1, characterized in that said air outlet is coaxial with the longitudinal axis of the chamber (18).
Claim 4
Dependent Claim 28 words
Device according to claim 1 or claim 2, characterized in that said magazine (30,40) includes an air pathway (12) communicating with said air outlet of the chamber (18).
Claim 5
Dependent Claim 18 words
Device according to claim 3, characterized in that said magazine (30,40) is provided with a mouthpiece portion (60).
Claim 6
Dependent Claim 34 words
Device according to any one of the preceding claims, characterized in that said magazine (30,40) comprises a plurality of bores (33) each adapted to receive two or more capsules (C) arranged end to end.
Claim 7
Dependent Claim 22 words
Device according to claim 5, characterized in that said bores (33) are arranged around and are coaxial with the air pathway (12).
Claim 8
Dependent Claim 68 words
Device according to any one of the preceding claims, characterized in that said chamber loading means (50) comprise a slider (50,50a) having a capsule seat (55,57) adapted to hold a capsule (C) which is moveable between a filling position in which the seat (55,57) communicates with a bore (33) of the magazine (30,40) and a loading position in which the seat (55,57) forms part of the chamber (18).
Claim 9
Dependent Claim 37 words
Device according to claim 7, characterized in that the successive bores (33) of the magazine (30,40) may be brought into registration with the capsule seat (55,57) when in the filling position by rotation of said magazine (30,40).
Claim 10
Dependent Claim 50 words
Device according to any one of the preceding claims, characterized in that said capsule piercing means (P) comprise a blade slidably mounted for movement between a rest position in which said blade lies outside the chamber (18) to a piercing position in which said blade penetrated into the chamber (18).
Claim 11
Dependent Claim 25 words
Device according to claim 7 and claim 9, characterized in that said blade is mounted in the slider (50a) and biassed towards the rest position.
Claim 12
Dependent Claim 30 words
Device according to claim 1, characterized in that said capsule piercing means (P) are fixedly arranged (at 22) so as to project in the movement path of said slider (50).
Claim 13
Dependent Claim 42 words
Device according to claim 1, characterized in that said rotating magazine (30,40) is provided with ratchet means (37) cooperating with corresponding ratchet means (41,42,43) operated by the slider (50) for rotating the magazine (30,40) simultaneously with insertion movements of the slider (50).
Claim 14
Dependent Claim 29 words
Device according to claim 12, characterized in that said ratchet means (37) of the rotating magazine (30,40) comprise ratchet teeth formed in the lower portion of the rotating magazine.
Claim 15
Dependent Claim 67 words
Device according to claim 12, characterized in that said ratchet means (41,42,43) operated by the slider (50) comprise an arm (38) rotatably arranged below the rotating magazine (30,40) and having a spring loaded pawl (41) engaging said ratchet teeth (37), there being provided an antirotation means (29) cooperating with the ratchet teeth (37) and said arm (38) being connected to the slider (50) through a rod (46).

References Cited (Backward Citations)

US3870046A Cited
US3991761A Cited
US4116195A Cited
GB2151491A Cited

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