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.

Abstract: The present invention relates to a medicament delivery device (100) having a a drive mechanism arranged to drive a plunger rod (12). A last dose limiting mechanism is arranged to interact with the drive mechanism and limit the distal end position of an actuator (3) when the plunger rod (12) has reached a pre-determined position between its distal end position and its proximal end position.

Abstract: Medicament delivery device comprising a movable guard (10) being movable between a proximal and a distal position and a locking mechanism (15) having a lever (16), the lever (16) restricting movement of an actuation locking member (24) until the movable guard is positioned in a distal position and the lever (16) restricting movement of the guard (10) in a proximal position after actuation of the device.

Abstract: Device for medicament delivery with syringe-like usability having a restraining mechanism A device for medicament delivery with syringe-like usability comprising at least one grip, at least one medicament container holder, and at least one plunger rod being substantially rotationally fixed relatively to the grip. The medicament container holder (13) is movable towards the grip in a longitudinal direction of the device, and rotation of at least one rotatable part (40), which is rotatable relatively to the grip and substantially inhibits movement of the plunger rod (20) in a longitudinal direction for dose delivery when in at least one locking position until being rotated, is restrained by at least one restraining member (42) abutting or being connected to the rotatable part (40) and the grip (30) until the medicament container holder is moved towards the grip for interacting with the at least one restraining member.

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: Medicament delivery device comprising a movable guard (10) being movable between a proximal and a distal position and a locking mechanism (15) having a lever (16), the lever (16) restricting movement of an actuation locking member (24) until the movable guard is positioned in a distal position and the lever (16) restricting movement of the guard (10) in a proximal position after actuation of the device.

Abstract: A coupling arrangement in a medicament delivery device, the coupling arrangement being adapted to permanently attach a first and a second longitudinally elongated tubular component to each other. The coupling arrangement includes a first positive connection mechanism configured to lock the first and the second components to each other such that the components are locked from being moved in a longitudinal direction in relation to each other, and a second positive connection mechanism configured to lock the first and the second components to each other such that the components are locked from being rotated in relation to each other about a longitudinal axis of the components.

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 biassed 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: The present invention relates to a medicament delivery device comprising a housing (10), which housing (10) is arranged ranged to accommodate a medicament container (16), the device further comprises a drive mechanism (18) capable of, upon activation, expel a dose of medicament from said medicament container, the drive mechanism comprising a flat spiral spring (26). The invention is characterized in that at least a part (36) of an outermost turn of said flat spiral spring (26) is positioned on an outer surface of said housing (10).

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: 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.

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: 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 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: The present invention relates to a medicament delivery device comprising an elongated housing (10, 10?) having opposite distal and proximal ends, a medicament container (18; 18?) arranged inside said housing, a medicament delivery member (16; 16?) attachable to said medicament container; a plunger rod (22; 22?) arranged to act on a stopper (20; 20?) inside said medicament container; driving means arranged to interact with said plunger rod; wherein said device further comprises an operation member (38; 38?) transversally protruding through an elongated opening (39; 39?) on the longitudinal surface of the elongated housing and interactively connected to the driving means for both setting and actuating the delivery of a dose of medicament.

Abstract: A medicament delivery device has proximal and distal housing parts connected along a longitudinal axis, the proximal part for accommodating a medicament container. A drive member inside the distal part has a first circumferential set of interacting devices. A longitudinal plunger rod is rotationally locked through a central passage of the distal part, acts on a stopper inside the container, and is connected to the plunger rod. A turnable dose setting member coaxially arranged around the drive member is rotatably connected to the distal part. A torsion spring is connected to the dose setting member and to a hub of the drive member. The hub, spring, dose setting member, and drive member are coaxial transversally. The drive nut has second interacting devices on its outer surface. When the drive member is rotated by the spring, the drive nut rotates, whereby the plunger rod moves proximally for expelling a dose of medicament.

Abstract: 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 (76) causes a release of said drive unit (25) whereby a set dose of medicament is delivered.

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: Medicament delivery device comprising a housing (10) and container holder (12) accommodating a multi-chamber medicament container wherein said housing and said medicament container holder are interactively connected to and movable relative each other; a mixing guard mechanism interactively connected to the body for driving the medicament container holder within the housing achieving a reconstitution, wherein the mixing guard mechanism comprises a guard member (34), a force member (52), a guard member locking means (24, 42) whereby, when the reconstitution is achieved, the medicament container holder and the guard member are movable in relation to said housing from a pre-mix position to a mixed position wherein said medicament container holder has been displaced distally in relation to said housing, at which mixed position said guard member locking means is activated, whereby said guard member is forced in the proximal direction by said force member for covering the delivery member (22).