Abstract: Disclosed is an example device for injecting a medicament. The example device includes a housing having a distal end opening and a proximal end opening; a needle guard extending from the proximal end opening; an activation member extending from the distal end opening and movable relative to the housing from an initial position to a final position; and a final position lock disposed on an inner surface of the housing and configured to restrict movement of the activation member relative to the housing when the activation member is in the final position. An example method of assembling a device for injecting a medicament is also disclosed.

Abstract: The present disclosure relates to an administration mechanism for a medicament delivery device having a movable sleeve, and a delivery member cover having a distal end portion configured to receive the movable sleeve. The delivery member being configured to be linearly displaceable between a first position and a second position relative to the movable sleeve, wherein the distal end portion has an end face defining a guide surface and the movable sleeve has a radially outwards extending first follower structure configured to cooperate with the guide surface when the delivery member cover is moved from the first position towards the second position, causing the movable sleeve to rotate.

Abstract: A medicament delivery device includes a tubular housing having opposite proximal and distal ends; an injection drive configured to exert force on a medicament container to expel medicament; and an injection drive holder configured to releasably hold the injection drive in a pre-tensioned state before injection of the medicament. The injection drive holder includes a tubular extension part for receiving the injection drive to be axially movable therein and a release ring coaxially arranged on the tubular extension part, the release ring being axially movable between proximal and distal positions along the outer surface of the tubular extension part. The tubular extension part is configured to engage with the injection drive when the release ring is at the proximal position and release the injection drive as the release ring moves distally from the proximal position.

Abstract: The present invention relates to a drive mechanism (10; 177) for a medicament delivery device, which drive mechanism (10; 177) comprises an elongated plunger rod (12; 176), wherein the plunger rod comprises a number of discrete segments (14; 178), interlocking elements (18, 20, 32, 34, 60, 62; 182, 184, 196, 198, 212, 214) arranged between adjacent segments operably arranged to releasably locking adjacent segments, drive force elements (30, 50 71; 194, 210, 230) operably arranged to act between adjacent segments, and release elements (46, 68; 208, 228) operably arranged to act on said interlocking elements (18, 20, 32, 34, 60, 62; 182, 184, 196, 198, 212, 214) such that said segments (14; 178) are released in sequence.

Abstract: An actuation mechanism is presented for a medicament delivery device having a plunger rod arranged to act on a stopper of a medicament container, an actuator arranged slidable and connected to the plunger rod for acting on the stopper when said actuator is operated by displacing it in a longitudinal direction of the actuation mechanism, and an activator for activating the actuation mechanism and for setting a dose. The activator having a generally tubular activator sleeve provided with a spirally extending groove on an outer surface, the groove arranged with a length corresponding to the total amount of medicament to be delivered in a number of doses contained in said medicament container, where the groove is provided with an end wall, a stop ring arranged coaxial with said activator sleeve. The activator sleeve arranged with a follower positioned in the groove and the follower arranged to abut the end wall when the total amount has been delivered.

Abstract: A medicament delivery device includes a housing adapted to receive a medicament container; an actuation member movable from a first position to a second position, such that the medicament is allowed to be expelled through the delivery member; and an interlock member movable between a locking position and a releasing position. The device has an indicator to show that it has been used provided by the actuation member's being retained in its second position. The actuation member includes at least one latching projection, and the drive mechanism includes corresponding latching surfaces, against which the latching projections latch when the actuation member is in its second position.

Abstract: A housing blank and an activation member blank for a medicament delivery device are disclosed, with a kit including a housing blank and an activation member blank, and a medicament delivery device assembled from the kit. The housing blank includes a mid portion having a through-opening for receiving a proximal end portion of a medicament container assembly, and first and second legs foldable relative to the proximal end portion. The activation member blank includes a central portion and a first and second arm foldable relative to the proximal end portion.

Abstract: A device for injecting a medicament includes a housing for a medicament container assembly, and an activation member axially movable relative to the housing between extended and retracted positions with a gripping member. A movement guide mechanism includes a first guide, a second guide that has a locking portion, and a guide follower that slides along the first guide when the activation member moves from the extended position to the retracted position and that slides along the second guide when the activation member moves from the retracted position to the extended position. The gripping member engages the container assembly when the activation member is in the retracted position. The locking portion interacts with the guide follower when the activation member moves from the retracted position to the extended position to restrict movement of the activation member. A method of assembling a delivery device is also disclosed.

Abstract: A device for injection of a medicament includes a housing having distal and proximal end openings; a needle guard extending from the proximal end opening and movable relative to the housing from an extended position to a retracted position, in which the needle guard is biased toward the extended position; an activation member extending from the distal end opening and movable relative to the housing from an initial position to a final position; a lock that restricts movement of the activation member in the final position; and a needle guard lock that restricts movement of the needle guard from the extended position to the retracted position when the activation member is in the final position. A method of assembling the medicament delivery device is also disclosed.

Abstract: A syringe including a barrel, a plunger moveably arranged within said barrel and a plunger rod for driving said plunger is provided. The syringe includes a first engagement member arranged at the plunger rod such that a longitudinal movement of the plunger rod yields a rotational movement of said first engagement member, said first engagement member including a grooved surface, and a second engagement member arranged at the barrel to engage with said grooved surface of the first engagement member such that feedback is given to a user as the plunger rod is moved relative to the barrel for driving said plunger. Wherein, for a given distance D travelled by the plunger rod relative to the barrel, a point of the grooved surface of the first engagement member moves a distance d, wherein d?D.

Abstract: A syringe including a barrel, a plunger moveably arranged within said barrel, and a plunger rod for driving said plunger. A first engagement member is arranged at the plunger rod, such that a longitudinal movement of the plunger rod yields a rotational movement of said first engagement member. The first engagement member includes a grooved surface. A second engagement member is arranged at the barrel to engage with said grooved surface of the first engagement member, wherein the first engagement member is arranged to move relative to the second engagement member, such that feedback is given to a user as the plunger rod is moved relative to the barrel for driving said plunger. The first engagement member is arranged at said plunger rod with a predetermined play there between.

Abstract: The invention relates to a medicament delivery device (100) having a a drive mechanism arranged to drive a plunger rod (12). A release button (4) is movable between an active and an inactive state, wherein the release button (4) in the active state allows the actuator (3) to move axially towards a proximal end position and wherein the release button (4) in the inactive state allows the actuator (3) can move axially towards the proximal end position or towards the distal end position.

Abstract: The present invention relates to an autoinjector device (10) for use in combination with a syringe (30), said syringe comprising a movable plunger; a needle; and a tubular needle shield (34). The claimed autoinjector device (10) comprises: an elongated housing having a proximal (11) and a distal end (12); a drive mechanism; a syringe holder (40) in order to support the fragile syringe and to prevent damage to the syringe. The invention furthermore relates to a method for assembly of the autoinjector device according to the invention.

Abstract: The present invention relates to an autoinjector device (10) for use in combination with a syringe (30), said syringe comprising a movable plunger; a needle; and a tubular needle shield (34). The claimed autoinjector device (10) comprises: an elongated housing having a proximal (11) and a distal end (12); a drive mechanism; a syringe holder (40) in order to support the fragile syringe and to prevent damage to the syringe. The invention furthermore relates to a method for assembly of the autoinjector device according to the invention.

Abstract: 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 characterized 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.

Abstract: The present invention relates to an autoinjector device (10) for use in combination with a syringe (30), said syringe comprising a movable plunger; a needle; and a tubular needle shield (34). The claimed autoinjector device (10) comprises: an elongated housing having a proximal (11) and a distal end (12); a drive mechanism; a syringe holder (40) in order to support the fragile syringe and to prevent damage to the syringe. The invention furthermore relates to a method for assembly of the autoinjector device according to the invention.

Abstract: A medicament delivery device is presented having a housing, a medicament container holder, arranged movable in relation to the housing and capable of accommodating a medicament container. An activator is arranged in the housing and capable of, upon activation, acting on a medicament container for expelling a dose of medicament, where the activator has a plunger rod, a manually operable dose setting nut rotatably connected to the housing and arranged with first threads. Second threads are arranged on the medicament container holder being arranged to cooperate with said dose setting nut, wherein operation of the dose setting nut will cause the medicament container holder with the medicament container to move towards the plunger rod for setting a dose of medicament to be delivered.

Abstract: A medicament delivery device has proximal and distal ends; a medicament container with a plunger, a neck portion, and a delivery member unit; a housing extending along a longitudinal axis with proximal and distal open ends; a drive unit configured to apply a force on the plunger; and a C-shaped tubular body with a longitudinal slit/gap such that body can be attached to the neck portion forming a container unit. The C-shaped body also has an inner support configured to interact with the neck portion and with the delivery member unit and prevent the medicament container from moving relative to the body after the medicament container is attached to the body, and outer support configured to interact with a corresponding support of the housing to prevent the C-shaped tubular body from moving relative to the housing after the container is arranged within the housing through the distal open end.

Abstract: The present invention relates to an autoinjector device (10) for use in combination with a syringe (30), said syringe comprising a movable plunger; a needle; and a tubular needle shield (34). The claimed autoinjector device (10) comprises: an elongated housing having a proximal (11) and a distal end (12); a drive mechanism; a syringe holder (40) in order to support the fragile syringe and to prevent damage to the syringe. The invention furthermore relates to a method for assembly of the autoinjector device according to the invention.