Abstract: A communication device arranged for transmitting information from a medicament delivery device is presented. The communication device includes at least one translation detection arrangement, configured to detect a translation of at least one physical part of the medicament delivery device by utilization of a resilience and an electrical conductivity for at least one spring of the medicament delivery device. The communication device also includes at least one change of state detection unit, configured to detect at least one change of state for the medicament delivery device based on the detected translation. The communication device further includes at least one activation unit, configured to activate the at least one change of state detection unit based on the at least one detected translation. The communication device also includes at least one transmission unit configured to provide a wireless transmission of information related to the at least one change of state to an external receiving device.

Abstract: An automatic medicament delivery device for auto injections that has a re-usable part containing a driving and a signal mechanism and a disposable part containing a syringe or a cartridge with a medicament. The parts can be interconnected simply in one axial move avoiding any rotation or turning. The device is easily and safely connected from two parts prior and during the injection process and automatically dissembled when the injection is completed allowing to remove the disposable part.

Abstract: The present disclosure provides a subassembly of a medicament delivery device. The subassembly includes a housing, a plunger rod, and a support structure connected to the housing and arranged radially outside the plunger rod. The support structure includes a distal abutment surface portion. The support structure is further configured to deflect between a radial inner position, in which proximal displacement of the plunger rod is restricted, and a radial outer position for allowing proximal displacement of the plunger rod. The subassembly further includes a sleeve portion arranged to distally displace from an initial biased proximal position to a distal position. The sleeve portion and the support structure have interacting contact surfaces extending in the radial direction. The contact surface of the sleeve portion faces in a distal direction, while the contact surface of the support structure faces in a proximal direction.

Abstract: The present disclosure provides a sub-assembly of a medicament cassette unit, the sub-assembly including a tubular housing, a delivery member cover, and a cap. The tubular housing extends along a longitudinal axis between a proximal end and a distal end. The tubular housing is configured to receive a medicament container. The delivery member cover comprises a tubular section arranged telescopically relative to the proximal end of the tubular housing. The delivery member cover comprises a distally directed surface. The cap is releasably attached to the tubular section of the delivery member cover, and the cap comprises a proximally directed surface adjacent to the distally directed surface of the delivery member cover.

Abstract: The present disclosure provides a sub-assembly for a medicament delivery device. The sub-assembly includes a housing and a delivery member cover arranged in the housing and configured to move axially in the housing from an extended position towards a retracted position. The delivery member cover includes a radial wall provided with an axial through-opening. The sub-assembly further includes a removable cap assembly. The removable cap assembly includes a cap configured to be fitted to the delivery member cover and/or to the housing, a distal cap end, and a delivery member shield gripping sleeve having a radially flexible axially extending arm.

Abstract: An automatic medicament delivery device for auto injections that has a re-usable part containing a driving and a signal mechanism and a disposable part containing a syringe or a cartridge with a medicament. The parts can be interconnected simply in one axial move avoiding any rotation or turning. The device is easily and safely connected from two parts prior and during the injection process and automatically dissembled when the injection is completed allowing to remove the disposable part.

Abstract: The present disclosure provides a power pack for a medicament delivery device. The power pack includes a tubular body with a first protrusion and a first contact surface, and a release button with a flexible arm including a second protrusion with a second contact surface and a third protrusion with a third contact surface. In a first position, the first and second contact surfaces abut and prevents the release button from falling out of the tubular body. When the release button is pushed to activate the power pack, the first and third contact surfaces abut and prevents the release button from returning back to its original position. A corresponding release button, a tubular body and a medicament delivery device are also provided.

Abstract: The present disclosure provides a sub-assembly for a medicament delivery device configured to expel medicament from a medicament container. The sub-assembly comprises a housing and a medicament container carrier. The medicament container carrier comprises a carrier wall having an open proximal end, at least one slot, and at least a first leg portion and a second leg portion radially separated by the slot. The sub-assembly further comprises a first retaining structure of the housing, and a second retaining structure of the first and second leg portions. The first retaining structure exerts a force on the second retaining structure at least in the circumferential direction to prevent the first and second leg portions from moving radially outwards.

Abstract: The present disclosure relates to a detecting device configured for contactless detection of a used medicament delivery device accommodated in a sharps bin, said medicament delivery device being capable of wireless transmission of signals to be received at the detecting device for detecting the medicament delivery device in the sharps bin.

Abstract: The present disclosure provides a rotator for a medicament delivery device. The rotator includes a tubular body extending from a proximal end to a distal end in an axial direction relative to an axis and in a circumferential direction relative to the axis and one or more ridges extending from a surface of the tubular body. The one or more ridges define a track on the surface of the tubular body, the track extending in the axial direction from a distal end of the track to a proximal end of the track. The track comprises a first pathway and a second pathway connected to the first pathway. The first pathway is at the proximal end of the track and the second pathway is at the distal end of the track. The first pathway comprises two sections adjacent to one another in the circumferential direction. The first section is delimited in the distal direction by a portion of the one or more ridges, and the second section is connected to the second pathway at a distal end of the second section.

Abstract: The present disclosure provides a sub-assembly for a medicament delivery device. The sub-assembly includes a cap comprising an outer cap body, and a needle shield remover having a tubular inner cap body arranged concentrically with and radially inwards of the outer cap body. The tubular inner cap body defines a central channel configured to receive a needle shield. The needle shield remover includes a gripping arm extending axially in a distal direction from a distal tubular inner cap body end of the tubular inner cap body. The sub-assembly further includes a medicament container holder comprising a holding body configured to receive a medicament container, the holding body having a proximal holding body end provided with a c-clip structure, the c-clip structure having open ends in the circumferential direction of the holding body. An axial slot is formed between the open ends.

Abstract: The present disclosure provides a medicament delivery device including a release button, a delivery member cover, a rotator, and a housing. The rotator is moveable between a first position wherein the release button is limited by the rotator from being sufficiently pushable to cause a triggering of a delivery of a medicament from the device, a second position in which pushing the release button is possible, and a third position in which the release button is once again limited, and in which a re-transition to e.g. the second position by pushing on the delivery member cover is not possible. A corresponding rotator is also provided.

Abstract: The present disclosure generally relates to medicament delivery devices such as autoinjectors, and particularly concerns cover structures configured to surround a medicament delivery member at a proximal end of the medicament delivery device.

Abstract: The present disclosure provides a delivery member cover of a medicament delivery device. The delivery device includes a medicament container structure having a delivery member for expelling a medicament. The delivery member cover is configured to cover at least the delivery member. The delivery member cover includes housing structure having a proximal end, a distal end, and a receiving recess arranged between the proximal end and the distal end. The receiving recess is configured to receive at least a portion of the medicament container structure. The delivery member cover further includes a resilient portion arranged inside the receiving recess. The resilient portion is configured to flex radially outwards to radially support said portion of the medicament container structure upon insertion of the medicament container structure into the receiving recess.

Abstract: The present disclosure provides a medicament delivery device configured to expel a medicament from a medicament container comprising an injection needle. The medicament delivery device is configured to assume a retracted state in which an injection needle is arranged inside a medicament delivery member and prevented from external exposure, and a protracted state in which the injection needle is configured to protrude proximally from the proximal end of the medicament delivery member. When the medicament delivery device transition from the retracted state to the protracted state, the medicament delivery member is arranged stationary relative to a housing. The syringe collar is axially locked to a surface portion of the housing when the medicament delivery device assumes the protracted state such that an axial force from the syringe collar, generated during the transition from the retracted state to the protracted state, is absorbed by the surface portion of the housing.

Abstract: The present disclosure provides an activation sleeve for a medicament delivery device, configured to operatively connect a needle cover and an activation button of a medicament delivery device. The activation sleeve comprises distal part and a proximal part coaxially connected to the distal part. The proximal part comprises a needle cover contact surface configured to contact the needle cover of the medicament delivery device, whereby the activation sleeve is distally movable in accordance with a distal movement of the needle cover inside a proximal housing of the medicament delivery device. The distal part comprises an inclined activation profile on its outer circumferential surface configured to interact with the activation button of the medicament delivery device. The inclined activation profile is configured to rotate the activation sleeve due to its interaction with the activation button when the activation button and the activation sleeve are moved towards each other in any order.

Abstract: The present disclosure provides an activation member for a medicament delivery device comprising an outer part and an inner part coaxially connected to the outer part. The outer part comprises a needle cover contact surface and the inner part comprises at least one flexible arm having an inclined end surface and a plunger rod support at its distal end. The inner part further comprises at least two spring supports configured to support a distal end of a drive spring of the medicament delivery device. The plunger rod support is configured to engage with a plunger rod of the medicament delivery device in order to inhibit a proximal movement of the plunger and the inclined end surface is configured to interact with a distal end part of the medicament delivery device, thereby disengaging the plunger rod support from the plunger rod, when the activation member is distally displaced by a needle cover of the medicament delivery device.

Abstract: The present disclosure provides a needle cutting device for cutting an injector needle. The needle cutting device includes a housing extending along a longitudinal axis between a first open end and a second end. The needle cutting device also includes a cutter assembly aligned with the housing along the longitudinal axis, wherein the cutter assembly comprises a blade and a cutter body. The housing comprises a wall that defines a cavity, the cavity extending between the first open end of the housing and the second end of the housing. A blade support portion of the cutter body is wider than the cavity, so that when the cutter body is moved into the cavity, the wall of the housing pushes the blade support portion in the radial direction relative to the longitudinal axis so that the blade is moved towards the longitudinal axis.

Abstract: The application describes syringe carriers for medicament delivery devices such as autoinjectors. Methods of assembly are described, including a method of assembling a sub-assembly of a medicament delivery device. The method includes the steps of providing a housing, a syringe carrier and a syringe, wherein the housing extends along a longitudinal axis from a proximal end to a distal end; inserting the syringe carrier into the housing so that the syringe carrier is aligned with the housing along the longitudinal axis and inserting the syringe into the syringe carrier in the longitudinal direction. The syringe carrier remains aligned with the longitudinal axis during insertion of the syringe into the syringe carrier. As the syringe is inserted into the syringe carrier, the syringe rotates from a first position parallel to the longitudinal axis to a second position that is not parallel to the longitudinal axis and then to a third position parallel to the longitudinal axis.

Abstract: A medicament delivery device (1) comprising: a housing (3), an actuator structure (5) arranged in the housing (3) and configured to be moved linearly from an initial position relative to the housing (3) to a final position, the actuator structure (5) having a medicament container holder (5c) configured to receive a mechanically flexible medicament container (13a), the actuator structure (5) comprising a movable button (5a) arranged in a default position protruding from the housing (3) when the actuator structure (5) is in the initial position, wherein the button (5a) is configured to be moved from the default position into the medicament container holder (5c) to a squeeze position to squeeze the medicament container (13a), wherein the actuator structure (5) has a first engagement structure (5d) and the housing (3) has a second engagement structure (3e) configured to engage with the first engagement structure (5d) when the button (5a) is in the default position, to prevent the actuator structure (5) from movem