216 results about "Autoinjector" patented technology

The present disclosure provides methods of preparing a medical solution. In some aspects, the medical solution can be prepared from mixing a first liquid with a second liquid or mixing a solid component with a liquid in an autoinjector. In some aspects, the heat released from the mixing can promote solubility of a dry medicament in the solution.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector includes a case, a needle shroud telescopically coupled to the case, a carrier slidably arranged in the case, a collar rotatably and slidably disposed in the case and coupled to the needle shroud and the carrier, and a trigger button operably coupled to the carrier. The case includes a rib. The needle shroud is movable between a first extended position, a retracted position, and a locked second extended position. The carrier is adapted to hold a medicament container and movable from a first axial position to a second axial position relative to the case. The carrier abuts the rib in the first axial position and the needle shroud is in the first extended position and disengages the rib when the needle shroud is in the retracted position and the trigger button is pressed to advance the carrier to the second axial position.

An autoinjector (1) is disclosed. The autoinjector comprises a main casing (10); a cartridge assembly (30) disposed within the main casing (10). The cartridge assembly may include a cartridge (3) land a needle (40). A power pack (100) is disposed within the main casing (10) for moving the cartridge (31) and the needle (40) from a storage position to an injection position when actuated. An actuation unit (50) comprises a cartridge container (52) and a needle cover (60) disposed between the cartridge container (52) and the main casing (10). The actuation unit (50) is operably coupled to the power pack (110) and retractable from a first position to an actuation position for actuating the power pack. The needle cover (60) is extendable to an extended position covering the needle (40) when the cartridge (31) and the needle (40) are in the injection position. A safety cap (20) is removable from a mounted position on a front end of the main casing (10) to expose a front portion of the actuation unit (50).

An improved method and device for delivering one or more medicinal fluid and / or drug to the body. The device generally comprises an improved autoinjector assembly. The provided improved autoinjector assembly substantially improves injection of one or more medicinal fluid and / or drug to the body.

A syringe carrier includes a housing adapted to receive a syringe having a needle encapsulated by a removable protective needle sheath, and two or more flexible arms protruding inwards in a relaxed state and adapted to couple with the syringe in a mounted position. The flexible arms are adapted to deflect radially outwards in a pre-assembled position of the syringe in the syringe carrier. In the mounted position the flexible arms are allowed to return into the relaxed state due, in part, to an axial force operating on the syringe carrier. The disclosure further relates to an autoinjector and a method of assembling the autoinjector.

To provide accessories for autoinjectors.SOLUTION: An accessory for an autoinjector includes: at least one adapter 302 having a flex fluid path; and at least one fastening member. The at least one adapter 302 is sized and shaped to sterilely couple a flexed fluid path to at least a distal end of a fluid container 350. The at least one fastening member is sized and shaped to couple a main body of the fluid container 350 to an autoinjector. The at least one fastening member has an adjustable inner diameter. The at least one adapter 302 and the at least one fastening member are configured to couple at least one of a plurality of containers having different sizes and different types of tips to the autoinjector.SELECTED DRAWING: Figure 3B

A syringe carrier includes a housing adapted to receive a syringe having a needle encapsulated by a removable protective needle sheath, and two or more flexible arms protruding inwards in a relaxed state and adapted to couple with the syringe in a mounted position. The flexible arms are adapted to deflect radially outwards in a pre-assembled position of the syringe in the syringe carrier. In the mounted position the flexible arms are allowed to return into the relaxed state due, in part, to an axial force operating on the syringe carrier. The disclosure further relates to an autoinjector and a method of assembling the autoinjector.

The invention relates to an automatic injection pen. Comprising a housing; a screw rod; a dose setting knob; a dose indicating ring; a screw sleeve; when the dose is set, the dose indication ring support frame is in rotary linkage with the dose indication ring and the screw rod sleeve; an elastic arm is arranged in the circumferential direction of the far end of the dose indicating ring supporting frame, at least one first outer protruding tooth is arranged on the elastic arm, and a first inner gear ring meshed with the first outer protruding tooth is arranged on the inner wall of the far end of the shell. The outer wall of the screw sleeve is provided with a clamping jaw which penetrates out of the dose indicating ring supporting frame and can clamp the elastic arm. A torsion spring; when the injection button is subjected to axial force towards the far end, the screw sleeve is driven to move towards the far end, the clamping jaw radially extrudes the elastic arm to contract inwards, so that the first outer convex teeth are disengaged from the meshing state, the torsion of the torsion spring is released, the dose indication ring supporting frame is pushed to rotate, the screw sleeve is driven to rotate, and then the screw is driven to do spiral motion for injection. According to the technical scheme, the dose setting process is more stable.

An autoinjector includes a case adapted to hold a medicament container having a needle telescopically coupled to the case and movable between a first extended position relative to the case in which the needle is covered and a retracted position relative to the case in which the needle is exposed. The autoinjector includes a plunger rotationally and slidably disposed in the case rotatable relative to the case between a first rotational position in which the plunger is engaged to the case and a second rotational position in which the plunger disengages the case engages the plunger to rotate the plunger from the first rotational position to the second rotational position when the needle shroud translates from the first extended position to the retracted position. The autoinjector includes a cap removably coupled to the case includes at least one compliant case beam adapted to releasably engage at least one aperture in the case.

An autoinjector includes a case adapted to hold a medicament container having a needle telescopically coupled to the case and movable between a first extended position relative to the case in which the needle is covered and a retracted position relative to the case in which the needle is exposed. The autoinjector includes a plunger rotationally and slidably disposed in the case rotatable relative to the case between a first rotational position in which the plunger is engaged to the case and a second rotational position in which the plunger disengages the case engages the plunger to rotate the plunger from the first rotational position to the second rotational position when the needle shroud translates from the first extended position to the retracted position. The autoinjector includes a cap removably coupled to the case includes at least one compliant case beam adapted to releasably engage at least one aperture in the case.

Systems, devices, and methods include an autoinjector including a housing; a needle arranged at a distal end of the housing; a container disposed within the housing and configured to contain medicament; and a plunger slidably disposed within the container. A plunger rod is configured to push the plunger through the container to dispense the medicament through the needle when the container contains medicament. The plunger rod includes one or more conductive regions. A mechanism is configured so that a dispensing movement of the plunger rod causes the mechanism to generate a first electrical signal from at least one of the one or more conductive regions. A first sensor is configured to detect the first electrical signal generated by the mechanism.

An autoinjector comprising a housing and a syringe assembly that carries a needle. A drive spring 8 is configured to urge a driver 10 to rotate, which controls delivery of a drug. Biasing means are

Disclosed example cap removal tools include: a cap removal adapter having a cap removal aperture; and a base, comprising: first alignment features configured to align the cap removal tool with an actuator of the autoinjector testing system; and second alignment features configured to removably attach the cap removal adapter to the base and align the cap removal adapter with the actuator.

An autoinjector including a main housing, a drive mechanism 202 contained within the main housing and having a plunger 206 moveable along a drive axis, an energy storage element 204 coupled to drive m

An injector training device configured to mimic a real portable autoinjector mixing and delivery device including mimicking pressure required to twist the cap, various clicking noises, bump trigger, and the extension of the bump trigger that mimics a lockout needle shield. The injector training device is also configured to be resettable for multiple training sessions.

Autoinjector This autoinjector (1) comprises an outer body (2) extending along a longitudinal axis A and configured for receiving a medical container (100) having a barrel (101) defining a reservoir for containing a medical product, said barrel (101) having a distal end (102) provided with an injection needle (103) sealed by a needle shield (104), and an opened proximal end provided with a radial flange (106) A needle cover (8) is axially movable along the longitudinal axis A between an initial position, a retracted position, proximally located with respect to the initial position, and a safety position, distally located with respect to the retracted position, in which the needle cover (8) shields the injection needle (103). A holding ring (6) is arranged within the outer body (2) for supporting the medical container (100), the holding ring (6) being axially movable between an initial position and a pricking position. The holding ring (6) is axially guided by the needle cover (8).

This invention relates to a reusable autoinjector, belonging to the field of drug injection technology. The reusable autoinjector provided by this invention, through the systematic integration of an innovative anti-accidental contact mechanism and a needle depth adjustment mechanism, not only effectively solves the core safety and accuracy challenges in reusable scenarios, but also produces significant technical effects through the synergistic effect of the two mechanisms. It is the first invention to integrate two major functions—active mechanical anti-accidental contact and multi-level stable depth adjustment—into a single reusable device.

A self-service injector includes a torsion spring having stored energy for administration of a liquid active substance. The invention relates to a self-service injector having a housing (1) with a holder (18, 19) for fixing an insertable syringe (3) with a barrel (4), a sealing plug (26) and a needle, the active substance of which can be discharged under the action of hydraulic pressure when activated in particular. For this purpose, the piston (6) in the cylinder (4) can be actuated by a pivot lever (7) which is articulated on a piston slide (2) sliding along a guide rail (11) in the housing (1). And the other end of the pivoting rod (7) is hinged to a pivotable leg (8) of a bias torsion spring (9). By triggering a pivoting movement of the biasing spring leg (8), the piston (6) can be slid into the needle cylinder (3) in a first pivoting phase by means of a piston slide (22), and barbs (10) on the piston slide (22) thus can be hooked on the needle cylinder (3). In a subsequent pivoting movement, the syringe (3) can be retracted into the housing (1) such that the needle disappears within the housing.

The present invention relates to an autoinjector comprising a dual chamber component comprising first and second chambers for storing first and second elements of a medicament that can each be stored in the respective first and second chambers of the dual chamber component, a piston rod, an inner body and an outer body, wherein the inner body and the outer body are in engagement with one another in a first configuration in a storage state and, on activation of the autoinjector are moved towards one another and then fixedly clipped to one another in a second configuration.

An autoinjector, the autoinjector comprising: a housing; and the medicine cylinder is arranged in the shell, and the medicine cylinder is used for packaging medicine. The autoinjector further includes a fluid conduit configured to deliver the medication from the cartridge to a patient and movable from a retracted configuration to a deployed configuration associated with administration of the medication; and a temperature sensor configured to determine a temperature of the drug. And the temperature sensor is configured to send a first signal to an external device when the temperature sensor senses that the temperature of the medicine rises to a threshold temperature or above.

An autoinjector comprises a main housing for receiving a syringe or cartridge, a drive mechanism located within the main housing, and a shroud 108, coupled to a front end of the main housing and movab