摘要:
A medicament delivery device includes a housing having a proximal housing part and a distal housing part movable relative each other, a drive force mechanism accommodated in the distal housing part, a container filled with medicament arranged within the proximal housing part, a holding member for holding the drive force mechanism in a loaded state, and an actuation member arranged to interact with the holding member for releasing the drive force mechanism from its loaded state. The holding member is arranged to be moved from a disengaged position, in which the holding member is disengaged from the actuation member, to an engaged position, in which the holding member is engaged to the actuation member by moving the housing parts in relation to each other.
摘要:
The present invention relates to a device for removing delivery member shields which are intended to cover and protect delivery members, said device comprising a remover body arranged to accommodate a delivery member in its interior. The invention is characterised in that the remover body comprises at least two sets of gripping members extending into its interior and wherein each set of gripping members is configured for gripping a certain type of delivery member shield.
摘要:
The invention relates to an injection device (1) comprising a housing (2) having an abutment surface (5) provided near a proximal end, said abutment surface extending at least partially around a perimeter of said housing and at least one engagement structure (6) provided at the abutment surface, wherein the injection device further comprises: a cap (7) provided with an opening (10) at a distal end (9); wherein a first lifting pole (11) is pivotally arranged within the cap, said first lifting pole being pivotally connected to the cap and being arranged to bear against the abutment surface in a fully attached position on the housing; and wherein relative rotational movement between the cap and the housing around a longitudinal axis will cause a distal end of the first lifting pole to engage with the engagement structure thus causing axial displacement of the cap relative to the housing towards a detached position of the cap.
摘要:
Device for medicament delivery with syringe-like usability having a locking mechanism. A device for medicament delivery with syringe-like usability with at least one grip (30), at least one plunger rod (20) being substantially rotationally fixed relatively to the grip, and at least one locking mechanism (17) configured to substantially inhibit movement of the plunger rod in a longitudinal direction of the device for dose delivery when being in at least one locking position. The locking mechanism comprises at least one rotatable part (40) that is substantially fixed in a longitudinal direction, that is rotatable relatively to the grip, and that interacts with the plunger rod. The device comprises at least one indicator drum (60).
摘要:
The invention relates to a medicament delivery device comprising a housing arranged to receive a medicament container (20), a drive unit (25) arranged to act on a stopper (27) in said medicament container (20), which drive unit (25) comprises a torsion drive spring (50). A dose setting member (56) is operably connected to said drive unit (25) such that a manual turning of said dose setting member (56) causes a tensioning of said torsion drive spring (50). The device further comprises an activation mechanism (76) having an activation button (94) protruding through the distal end of the device, wherein said activation mechanism (76) is operably connected to said drive unit (25) such that actuation of said activation mechanism 1 (76) causes a release of said drive unit (25) whereby a set dose of medicament is delivered.
摘要:
The present invention relates to a medicament delivery device having a longitudinal axis and a transversal axis, wherein the device comprises a proximal and a distal housing part connected to each other and extending along the longitudinal axis, wherein the proximal housing part is arranged to accommodate a medicament container; a drive member rotatable arranged inside the distal housing part and comprising a first circumferentially extending set of interacting means; a threaded plunger rod extending along the longitudinal axis, being rotationally locked through a central passage of the distal housing part and arranged to act on a stopper inside said medicament container; a threaded drive nut threadedly connected to said plunger rod;a turnable dose setting member coaxially arranged around the drive member and rotatably connected to the distal housing part; a torsion spring having a first end connected to the turnable dose setting member and a second end connected to a central hub oft he drive member;wherein the hub, the torsion spring, the turnable dose setting member and the drive member are coaxially arranged about the transversal axis which is generally perpendicular to the longitudinal axis, and in that said threaded drive nut 36 is arranged with second interacting means on its outer surface cooperating with the first circumferentially extending set of interacting means such that when said drive member is forced to rotate by said torsion spring, the drive nut is also rotated whereby the plunger rod is moved in the proximal direction for expelling a dose of medicament.
摘要:
The present invention relates to a medicament delivery device comprising a tubular housing arranged to accommodate a medicament container; a dose setting member being rotatable in relation to the housing for setting a dose to be expelled; a plunger rod arranged to act on a stopper inside said medicament container such that a translational movement of the plunger rod in a proximal direction causes the dose to be expelled; a drive means for converting a rotational movement of the dose setting member into translational movement of the plunger rod; a clock spring arranged transversal in relation to the longitudinal direction of the device and having a first end connected to the dose setting member and a second end connected to a drive member which is interactively connected to the plunger rod, such that the clock spring is tensioned upon rotation of the dose setting member; and a hold and release member releasably connected to the drive member for holding and -releasing the clock spring in-from a tensioned state; wherein the device further comprises activation means having a distal end protruding through a distal passage of the dose setting member, and being interactively connected to the hold and release member such that when said activation means is pushed in the proximal direction, the hold and release member is proximally moved whereby the clock spring is released from its tensioned state forcing said drive member to rotate.
摘要:
A medicament delivery device includes a housing with a circle-segment-shaped compartment for a drive unit that moves at least one stopper in a medicament container and that includes a support wheel and central hub on which first and second parallel disks are fixedly attached and interconnected by an abutment cross-wall; spherical members between the abutment wall and adjacent the stopper; a clock spring within the hub with an outer end connected to the hub and an inner end connected to a one-direction-rotatable tubular hub coaxially arranged around a shaft fixedly attached to a housing part; and an activation member connected to the first disk by a hold-and-release mechanism. When the activation member is not depressed, the wheel and spring are held in a tensioned static state, and when the activation member is depressed, the spring and wheel are released and the spherical members are forced against the stopper.
摘要:
Medicament delivery device comprising relatively movable housing parts, a medicament container,a proximal plunger rod part and distal plunger rod part in threaded engagement with each other, wherein said proximal plunger rod part is movably arranged in relation to said housing part sand in contact with a stopper of said medicament container, a lever pivotally attached to said housing parts and to the distal plunger rod part. The housing parts are ergonomically shaped having a grip-size for achieving a full hand grip and wherein said distal housing part and said proximal housing part are operably interconnected to each other through said lever such that a relative movement of said housing parts is capable of operating the lever for setting and injecting a dose.
摘要:
The present invention relates to a medical delivery device comprising a tubular distal housing; a tubular proximal housing; a medicament container arranged inside said tubular proximal housing; a threaded hollow plunger rod; a spring force means pre-tensioned arranged within said plunger rod; activation means arranged to be movable between a non-medicament delivery state and a medicament delivery state; dose setting means being threadedly arranged to said threaded hollow plunger rod and arranged to be rotationally moved between a stop position and a set dose position, whereby upon activation of said activation means from the non-medicament delivery state to the medicament delivery state, said threaded hollow plunger rod is linearly displaced due to the force of the pre- tensioned spring means such that the dose setting means is also linearly displaced from the set dose position to the stop position.