Abstract: The present invention relates to a safety pen needle device comprising a generally tubular hub having a proximal and a distal end, said hub comprising attachment means arranged at its distal end for attaching the safety pen needle device to a medicament container assembly, and a coaxially arranged needle attachment member; an injection needle having an injection end and a non injection end, said injection needle being attached inside said hub and extending through the needle attachment member; wherein said device further comprises a generally tubular rotatable sleeve rotatable arranged on said hub, said rotatable sleeve comprising on its outer circumferential surface at least one guide track comprising flexible means; a generally tubular needle shield slidably arranged on said rotatable sleeve, said needle shield comprising at least one guide protrusion on its inner circumferential surface, wherein said at least one protrusion is arranged to interact with said at least one guide track and with said flexible m

Abstract: The present invention relates to a medicament delivery device (10) comprising a front housing (12) and a rear housing (14) connected to each other; a medicament container (18) disposed within the front housing (12), wherein the container (18) has a front opening with or for a delivery member for delivering the medicament therethrough and at least one movable stopper (25); and a compression spring (26) having a predetermined compressed length and a predetermined outer diameter, wherein the compressed length is the length of the spring when it is in a pre-tensioned state; wherein the device further comprises a first guide means comprising a front part (28) having a predetermined first length (61), a middle part (42) having a predetermined second length (62), and a rear part (34) having a predetermined third length (63), wherein said predetermined third length corresponds to the predetermined compressed length of the compression spring, wherein the front part (28) is arranged to be in contact with the movable st

Abstract: The present invention relates to a safety pen needle device comprising a first needle shield (60) and a second back-end needle shield (90). During the injection the first needle shield (60) is moved to en retracted position this movement causes a actuation sleeve (31) to rotate. Said rotation causes a holding member (96, 98) provided on the second needle shield (90) to be released. When the first needle shield (60) is moved from the retracted position to a extended position the actuation sleeve (31) is rotated further so that a first guide member (74) on the first needle shield (60) abuts a first stop member (34) arranged on said actuation sleeve (31). After an performed injection both shields are moved to extended positions by the rotation of an actuation sleeve (31). After the injection the shield are locked it their extended position.

Abstract: An injection device has a container holder in a medicament container housing; first and second energy accumulating members in the housing; a slidable sleeve; a plunger holder associated with the first energy accumulating member such that the plunger holder and container holder are axially movable toward a proximal end of the device from an initial position to a position following needle penetration; and a plunger rod operationally associated with the second energy accumulating member such that the plunger rod is axially movable toward the proximal end from a locked position to a position following medicament injection. In the initial position, movement of the plunger holder is inhibited by interaction of a first biasable member with the plunger holder, the first biasable member recoiling when overlapped by an opening and/or recess of the sleeve such that the plunger holder is released.

Abstract: A dose setting mechanism for a medicament delivery device is presented having a pinion mounted to a locking member where the axis of rotation of the pinion is offset and parallel to the longitudinal axis of the housing containing the dose setting components. Primary and secondary dose members are engaged with the pinion to indicate a set dose of medicament.

Abstract: A medicament delivery device includes a body having a proximal end and a distal end, in turn comprising a distal housing part, and a medicament container holder, adapted to receive a medicament container; a dose setting drum for setting a dose when rotated in a first direction and for delivering a dose when rotated in a second direction, and a drive drum sleeve selectively operably connectable to a piston plunger for delivering a dose.

Abstract: The present invention relates to a medicament delivery device comprising a drive means configured to act on a medicament container for expelling a medicament; a holding means configured to hold said drive means in a pre-tensioned state; an activation means configured to interact with said holding means for releasing said drive means from the pre-tensioned state; wherein the device further comprises feedback means configured to interact both with said holding means and with said drive means for generating an audible and/or tactile and/or visual signal indicating that the medicament has been completely expelled.

Abstract: The invention relates to a needle sheath remover comprising a cap (10) removably attached to a housing of a medicament delivery device, a sheath grabber (20) connected to said cap and configured to be engageable to a needle sheath (42) of a medicament container positioned (46) within said medicament delivery device, wherein the cap and the sheath grabber are axially movable in relation to each other and wherein the sheath grabber and the cap are configured to interact with each other such that upon removal of the cap from the housing, the sheath grabber is capable of engaging and removing said needle sheath.

Abstract: Provided is a medicament delivery device having an initial locked state, an intermediate priming state, and a medicament delivery state. The medicament delivery device is configured such that individual dose setting and activation of medicament delivery is prevented until the cap at the proximate end of the medicament delivery device is removed.

Abstract: Medicament delivery device comprising: a first housing part (12) having a container holder (14) into which a medicament container (16) can be placed and wherein the container has a front opening with or for a delivery member for delivering the medicament therethrough and a movable stopper (17); a second housing part (38) arranged to be moved between a closed position and an open position in relation to said first housing part (12); a plunger rod (48) having a front end and a rear end, and wherein said plunger rod is arranged parallel beside said container holder when the second housing part is in its closed position; wherein the second housing part comprises resiliently displacement means (50, 52) wherein one of the resiliently displacement means (50) is fixedly connected to said plunger rod, such that when said second housing part (38) is moved from its closed position to its open position, the plunger rod (48) is moved by said resiliently displacement means into a position where the front end of the plunger

Abstract: 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).

Abstract: 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.

Abstract: The invention relates to an injection device comprising a housing, a container holder arranged within said housing, the container holder being configured for accommodating a medicament container having a needle attached to one end thereof and a stopper sealingly and slidable arranged inside the medicament container at the other end thereof, a plunger rod being arranged with a proximal end thereof contactable with said stopper, a first and a second energy accumulating member arranged in the interior of the housing of the injection device and adapted to accumulate and store energy, plunger drive means being slidable arranged in relation to the plunger rod, being rotationally locked to the plunger rod and being rotatable in relation to the housing, the plunger drive means being operationally associated with the first energy accumulating member, a container driver arranged for being connectable to the container holder and threadedly connected to the plunger rod, the container driver being operationally associated

Abstract: The present invention relates to a medicament container holder arrangement comprising a medicament container holder 16 and a medicament container 18 wherein the medicament container holder 16 is provided with distally arranged support surfaces 25 for flanges 24 arranged on a distal part of the medicament container 18 to be placed in said medicament container holder 16, which medicament container 18 is arranged with a needle shield 20 to the proximal end thereof, wherein said needle shield 20 has a diameter generally equal or larger than the diameter of said medicament container 18, wherein said medicament container holder arrangement further comprises holders arranged on the container holder for holding said medicament container 18 around a proximal shoulder portion 22 thereof and a resilient support element 23 arranged between the flanges 24 and the support surfaces 25 whereby the holders and the resilient support element 23 absorb and spread forces between the medicament container and the container holder.

Abstract: The present invention relates to a medical delivery device comprising a housing (10); a medicament container (16) arranged to be placed in said housing; a stopper (18) movable within said container; a medicament dispensing means attachable to said housing and to said container through which medicament can be expelled; characterized in that the device further comprises a power unit (22) comprising a cover (24), a volute spring (26) arranged within said cover, and a pressure member (28) having a pressure pad (30) in contact with the stopper, a guide rod (34) extending into the volute spring and an annular ledge (32) in contact with the edges of the volute spring; activation means (36) mechanically connected to the cover and to the housing; and a spring locking means mechanically connected to said activation means, wherein said spring locking means (39) comprises a deformable ring-shaped member having (40) an inner diameter somewhat larger than the annular ledge, such that said ring-shaped member presents an ova

Abstract: An injection needle assembly is presented having a tubular needle holder with distal and proximal engagement means, a tubular cap having proximal inner and outer engagement means, a tubular needle cover having a first engagement means arranged to cooperate with the proximal engagement means, and second engagement means arranged to cooperate with the proximal outer engagement means of the cap. The needle cover is arranged to be displaced from a first position wherein the second engagement means and the proximal outer engagement means prevents the needle cover and the needle holder to be axially displaced by a linear displacement, to a second position wherein the needle cover and the needle holder are distally displaced. The proximal inner engagement means of the cap and the distal engagement means of the needle holder prevents the needle holder to be proximally displaced but allows the needle cover to be distally displaced.

Abstract: The invention relates to an injection device comprising a housing, a container holder arranged within said housing, the container holder being configured for accommodating a medicament container having a needle attached to one end thereof and a stopper sealingly and slidable arranged inside the medicament container at the other end thereof, a drive unit comprising a plunger rod and plunger drive means, the plunger drive means being slidable arranged in relation to the plunger rod, being rotationally locked to the plunger rod and being rotatable in relation to the housing, said drive unit further comprising a first energy accumulating member arranged in the interior of the housing of the injection device and adapted to accumulate and store energy, wherein said plunger drive means is operationally associated with said first energy accumulating member, wherein the plunger drive means is releasable such that due to an output torque from said first energy accumulating member, the plunger drive means are allowed to

Abstract: A device for delivering medicament includes a guide nut with guide ledges which cooperate with longitudinal grooves of a plunger rod for providing a rotational lock but allowing longitudinal movement of the plunger rod in relation to the guide nut that is rotationally locked to a distal housing part by engagement devices when the distal housing part and a proximal housing part are connected to each other. The device further includes a pressure release mechanism that includes slanting wedge-like surfaces arranged on the drive nut and slanting wedge-like surfaces arranged on a fixed inner annular surface of the distal housing part, which slanting wedge-like surfaces abut each other such that they move out of contact near the end of delivery of a predetermined quantity of medicament when the drive nut is rotated.

Abstract: The present invention relates to a medicament delivery device comprising a distal housing part (12), and a proximal housing part (10) adapted to receive a medicament container (14) comprising a movable stopper (15), wherein said housing parts are configured to be attached to each other; a threaded plunger rod (22) arranged within said medicament delivery device and being movable in the longitudinal direction of the device; wherein the medicament delivery device further comprises plunger force means (98) operably associated with said threaded plunger rod (22) and configured to exert both a torsion force and a tension force on said threaded plunger rod (22) for positioning the plunger rod in relation to the stopper and for avoiding drooling respectively.

Abstract: The present invention relates to a medicament delivery device comprising a housing (10,12), capable of containing a medicament container (14), a plunger rod (18) and a drive member (34) arranged to said plunger rod and capable of acting on said plunger rod (18) for moving it in the proximal direction of the device for expelling a dose of medicament from said medicament container (14), a dose and drive setting mechanism (52) comprising a dose setting member (56) operably connected to a force member (82) such that setting of a dose causes said force member (82) to be energized. The intermediate member (68) is configured to interact with a dose setting sleeve (50) through a first unidirectional connection (64, 62), configured to interact with said drive member (34) through a second unidirectional connection (70, 72), and configured to interact with a dose drive sleeve (76) through a third connection (74,78).