摘要:
The invention is related to an apparatus comprising a dispense interface for use with a drug delivery device, the dispense interface comprising a lockout element being arranged at least partially between an outer body of the dispense interface and an inner body of the dispense interface and wherein the lockout element is configured to be removeably maintained in a first position, such that when the dispense interface is first attached and then removed from said drug delivery device, the lockout element moves into a second position, wherein the lockout element in the second position is configured to prevent said dispense interface from being reattached to a drug delivery device.
摘要:
A device for delivery of medicament includes a main housing, a container having at least two compartments, each containing a component of the medicament to be injected, and arranged to be connected to a patient delivery element, a longitudinally movable piston and a spring arrangement acting on the piston to exert a force on the components, a first holding element for holding the piston in a force-loaded state, and at least one activator for releasing the piston, a second holding element for stopping the piston when it has moved a certain first distance after one activation of the at least one activator and holding the piston in that position, wherein the force from the piston/spring arrangement and the movement causes the compartments to communicate with each other and the components to mix.
摘要:
Die vorliegende Anmeldung betrifft eine Dosiervorrichtung zur Einstellung einer aus einer Injektionsvorrichtung (1) abzugebenden Dosis mit einem Sperrelement (5), mit welchem eine Aufziehbewegung der Injektionsvorrichtung begrenzt oder blockiert werden kann, um sicherzustellen, dass keine Dosis aufgezogen werden kann, welche nicht mehr aus der Injektionsvorrichtung oder einer in der Injektionsvorrichtung vorhandenen Ampulle abgegeben werden kann.
摘要:
The invention relates to an injection device with a receiving device for a substance to be dispensed, in particular with an ampoule holder (2), which is movable relative to the injection device or a part thereof, with a tensioning element, in particular a spring (6), which can bear on a part of the injection device, and with a coupling element (5) for coupling the receiving device (2) to the spring (6) such that, during an insertion movement of the receiving device (2) into the injection device, the spring (6) can be tensioned. The invention also relates to a method for preparing an injection device for dispensing a substance from an ampoule (3), wherein a discharging spring (6) of the injection device is tensioned by introduction of the ampoule (3) into the injection device.
摘要:
The invention relates to an adjusting device which is used to adjust a dose of a substance which is to be administered, by means of an injection device. Said adjusting device comprises a first element (1, 2) and at least one additional element (1, 3) which is displaceably mounted in relation to the first element (1, 2). The first element (1, 2) comprises at least two thread pitches (1b, 2a) which are offset in relation to each other, such that at least one thread element (Ia, 3a) of the at least one additional element (1, 3) is only guided into one of the at least two thread pitches (1b, 2a) of the first element (1, 2), which are offset in relation to each other. The invention also relates to a method for producing an adjusting device for an injection device, wherein the thread (1a, 3a) of at least one dosing element (1, 3) is introduced into an associated thread (1b, 2a) consisting of a plurality of at least two threads of an additional dosing element (1, 2), such that a predetermined position ratio between the dosing element (1, 3) and the additional dosing element (1, 2) can be established.
摘要:
Multiple dose disposable injection device (1) for reconstituting a medication liquid before its injection and for permanently adjusting the volume of the doses of medication liquid to be administered. The injection device (1) is additionally totally undemountable after the final use.
摘要:
An incrementing mechanism suitable for use in a medical injector device has a driving member (11, 23) rotatably and slidably mounted within a tubular body (10) and arranged to advance an elongate element (12) in one direction with respect to the tubular body (10). A one-way clutch is defined by a channel (21) extending along the element (12), a generally conical surface (24) formed internally on the driving member (23) and surrounding the element (12), a blocking clutch member (22) located in the channel (21) and engageable with the conical surface (24), and freeing means adapted to disengage the clutch by lifting the clutch member (22) out of engagement with the conical surface so as to disconnect the driving member (23) from the element (12). The freeing means comprises a pressure component (25) held against rotation with respect to the element (12) and arranged to engage the clutch member (22), a spring (27) acting on the pressure component (25) to urge it away from its clutch disengaging position, and two sets of inter-engageable teeth (30, 31) formed respectively around the driving member (23) and around the pressure component (25), whereby rotation of the driving member (11, 23) with respect to the pressure component (25) causes the teeth (30, 31) of the two sets to ride over each other. This successively lifts the pressure component (25) against the action of the spring (27) to move the clutch member (22) out of engagement with the conical surface (24) and then allows the spring (27) to move the pressure component (25) to a position where the clutch member (22) engages the conical surface (24).
摘要:
The present disclosure relates to an injection device for expelling of a number of preset or user-selectable doses of a medicament, the injection device comprising: - an elongated housing (10; 310; 410) extending along a longitudinal axis (I), - an expelling mechanism (2) comprising a trigger (70) and a piston rod (30), - a dose setting mechanism (3) comprising a rotatable member (260; 360; 460; 560) and a counterpart member (240; 340; 440; 540), wherein the counterpart member and the rotatable member comprise a first mechanical code (242; 342; 442; 542) and a second mechanical code (262; 362; 462; 562), respectively, - wherein for setting of a dose the rotatable member (260; 360; 460; 560) is rotatable relative to the housing (10; 310; 410) and relative to the counterpart member (240; 340; 440; 540) within a range of numerous rotational states, and wherein during setting of the dose the rotatable member (260; 360; 460; 560) is constrained along the longitudinal axis (I) relative to the housing (10; 310; 410) or relative to the counterpart member (240; 340; 440; 540), - wherein for expelling of a dose one of the rotatable member (260; 360; 460; 560) and the counterpart member (240; 340; 440; 540) is displaceable along the longitudinal axis (I) into an expelling position (e) relative to the other one of the rotatable member (260; 360; 460; 560) and the counterpart member (240; 340; 440; 540) only when the first mechanical code (242; 342; 442; 542) is aligned with the second mechanical code (262; 362; 462; 562).