Abstract: An injection device is disclosed for the administration of several medications. The injection device includes a carrying housing, an activation sleeve surrounding the carrying housing, at least two carpules, a first drive module for the administration of the medications, a securing device, a needle arrangement, a needle protection element, and a second triggerable drive module for the needle arrangement. The first drive module includes a drive element with a number of piston rods equal to the number of carpules. At least one of the piston rods is configured in the form of a hollow cylinder the is closed on the piston side, wherein arranged inside this is a first drive means of the first drive module. The first drive means can be arranged in an accommodation part of the drive element, wherein the accommodation part forms with the piston rods a composite structural unit.

Abstract: An autoinjector device is provided. The autoinjector device can include an activator unit including an activation housing, an activation guard, and an activation shell such that a portion of the activation guard extends beyond a proximal end of the activation shell. The autoinjector device can include camouflage on a proximal surface to obscure a device lock hole and reduce user confusion around needle orientation.

Abstract: The invention relates to an activator unit for an autoinjector, comprising a substantially cylindrical housing (3) in which an axially movable pressure pin (4) is guided, said pressure pin being insertable counter to a spring unit and being lockable, when inserted, by means of detent projections (6) of a retaining element (5) that is connected to the pressure pin. The spring unit comprises a first coil spring (1) and at least one second coil spring (2) having a larger diameter than the first coil spring, the second coil spring being coaxial to the first coil spring.

Abstract: An auto-injector includes a base housing, an ampule, a needle arrangement, at least one drive assembly and a securing assembly which secures the drive assembly in its position with respect to the base housing until activated for the injection procedure. The securing assembly includes a securing cap with a cap jacket, a cap wall and a securing pin arranged inside the cap jacket. Arranged between the securing cap and the base housing is a guide arrangement with a first and a second guide element which define an adjustment path delimited in the axial direction on the side directed away from the distal end. In its release position, the securing cap is still arranged and held on the base housing.

Abstract: The invention relates to an injection device (1) for the simultaneous administration of several medications. The injection device (1) comprises a carrying housing (5), an activation sleeve (8) surrounding the carrying housing (5), at least two carpules (9,11), a first drive module (13) for the administration of the medications, a securing device (14), a needle arrangement (17), a needle protection element (20), and a second triggerable drive module (21) for the needle arrangement (17). The carpules (9, 11) are arranged next to another. The first drive module (13) comprises a drive element (22) with a number of piston rods (23, 24) equal to the number of carpules (9, 11), which form a composite structural unit. At least one of the piston rods (23, 24) is configured in the form of a hollow cylinder and is formed as closed on the piston side, wherein arranged inside this is a first drive means (26) of the first drive module (13).

Abstract: The invention relates to an activator unit for an autoinjector, comprising a substantially cylindrical housing (3) in which an axially movable pressure pin (4) is guided, said pressure pin being insertable counter to a spring unit and being lockable, when inserted, by means of detent projections (6) of a retaining element (5) that is connected to the pressure pin. The spring unit comprises a first coil spring (1) and at least one second coil spring (2) having a larger diameter than the first coil spring, the second coil spring being coaxial to the first coil spring.

Abstract: An autoinjector device is provided. The autoinjector device can include an activator unit including an activation housing, an activation guard, and an activation shell such that a portion of the activation guard extends beyond a proximal end of the activation shell. The autoinjector device can include camouflage on a proximal surface to obscure a device lock hole and reduce user confusion around needle orientation.

Abstract: The invention relates to an activator unit for an autoinjector, comprising a substantially cylindrical housing (3) in which an axially movable pressure pin (4) is guided, said pressure pin being insertable counter to a spring unit and being lockable, when inserted, by means of detent projections (6) of a retaining element (5) that is connected to the pressure pin. The spring unit comprises a first coil spring (1) and at least one second coil spring (2) having a larger diameter than the first coil spring, the second coil spring being coaxial to the first coil spring.

Abstract: The invention relates to an auto-injector with a base housing (2), a carpule (6), a needle arrangement (7), at least one drive assembly (8) and a securing assembly (9) which secures the drive assembly (8) in its position with respect to the base housing (2) until activated for the injection procedure. The securing assembly (9) comprises a securing cap (12) with a cap jacket (14), a cap wall (15) and a securing pin (16) arranged inside the cap jacket (14). Arranged between the securing cap (12) and the base housing (2) is a guide arrangement (17) with a first and a second guide element (19, 20) which define an adjustment path (18) delimited in the axial direction on the side directed away from the distal end (3). In its release position, the securing cap (12) is still arranged and held on the base housing (2).

Abstract: The invention relates to an activator unit for an autoinjector, comprising a substantially cylindrical housing (3) in which an axially movable pressure pin (4) is guided, said pressure pin being insertable counter to a spring unit and being lockable, when inserted, by means of detent projections (6) of a retaining element (5) that is connected to the pressure pin. The spring unit comprises a first coil spring (1) and at least one second coil spring (2) having a larger diameter than the first coil spring, the second coil spring being coaxial to the first coil spring.

Abstract: The invention relates to a syringe (20) comprising a syringe barrel (15), an ejector unit (25) arranged at the distal end of the syringe barrel (15) with a plunger rod (17), a coupling part (37) and a plunger (16) and a syringe head (21) arranged at the proximal end of the syringe barrel (15) with a needle unit (12) which is arranged in a guide sleeve (5) and is slidable therein with a cannula (3) and a cannula holder (4) and a pinion (2), by means of which the needle unit (12) is axially movable, relative to a syringe barrel (15) from a rest position to an actuation position. At the distal end of the guide sleeve (5) a sealing element (7) is arranged. The pinion (2) has at least one guide knob (1), which can be brought into engagement optionally with one of two slide tracks (10) provided in the guide sleeve (5), wherein the slide tracks (10) are inclined in opposite directions.

Abstract: The invention relates to a method and a device for lyophilizing, reconstituting and administering a reconstituted substance. The device has an elongate housing having a dispensing-side front housing end and a housing end lying opposite it. A first chamber, containing a lyophilizate, is disposed in the housing in the region of the front housing end and is tightly sealed at an end facing the front housing end by a removable closure and is tightly sealed in the direction of the rear housing end by a plunger. A second chamber is provided or formed in the housing in the region of the rear housing end which is connected by at least one opening to the ambient atmosphere. This opening is closed by a membrane which is permeable to gas but not to bacteria.

Abstract: An injection syringe, having a syringe cylinder, a plunger rod inserted therein and connected to a stopper by way of a coupling part, and a module that is provided in the proximal end of the syringe cylinder and having a cannula, mounted in a cannula holder received in a guided sleeve, and a sealing insert for the fluid-tight closure of the proximal end of the syringe cylinder and a protection cap for protecting the cannula, wherein the protective cap on the inner circumference has ribs extending in an axial direction, which engage in corresponding grooves of the driving part for a rotary drive thereof, and wherein in the sealing insert a hollow space is formed, which is closed on the proximal side and on the distal side transitions into an opening, by way of which a tip of the coupling part can be coupled to the hollow space.

Abstract: The invention relates to a syringe (20) comprising a syringe barrel (15), an ejector unit (25) arranged at the distal end of the syringe barrel (15) with a plunger rod (17), a coupling part (37) and a plunger (16) and a syringe head (21) arranged at the proximal end of the syringe barrel (15) with a needle unit (12) which is arranged in a guide sleeve (5) and is slidable therein with a cannula (3) and a cannula holder (4) and a pinion (2), by means of which the needle unit (12) is axially movable, relative to a syringe barrel (15) from a rest position to an actuation position. At the distal end of the guide sleeve (5) a sealing element (7) is arranged. The pinion (2) has at least one guide knob (1), which can be brought into engagement optionally with one of two slide tracks (10) provided in the guide sleeve (5), wherein the slide tracks (10) are inclined in opposite directions.

Abstract: The invention relates to an injection device (1), which comprises a support housing (2), an activating sleeve (9), a cartridge (3) containing a medicine (14), a first drive unit (4), a safety device (5), a needle arrangement (6), a needle protection element (7) and a second triggerable drive unit (8), whereby the latter moves the needle protection element (7) from the non-effective position into the position covering one needle end (21) of a cannula (20). The support housing (2) is surrounded over most of its longitudinal extension between its distal and proximal end (11, 12) by the activating sleeve (9), whereby the needle protection element (7) with the second drive unit (8) cooperating therewith is arranged radially between the support housing (2) and the activating sleeve (9), as viewed in axial cross section.

Abstract: The syringe is intended for one-off use and has a syringe barrel (1), a barrel stopper (12) which can be displaced in the syringe barrel (1) by means of a plunger rod (11) and a needle unit (25) accommodated in the syringe barrel (1). The plunger rod (11) and the needle unit (25) are connected to one another by coupling means (20, 40) in order to retract the needle unit (25) into the syringe barrel (1) after the injection. As proposed by the invention, the needle unit (25) comprises a needle holder (26) made from plastic surrounding an injection needle (27) made from stainless steel along part of its length, which is closed off from an interior of the syringe barrel (1) containing an injection solution (50) by means of a seal insert (36) made from pharmaceutical rubber through the injection needle (27) extends from the rear end. As a result of this feature, an injection solution (50) contained in the syringe is in contact exclusively with permitted materials and the syringe can therefore be stored pre-filled.

Abstract: The invention relates to an injection device (1), which comprises a support housing (2), an activating sleeve (9), a cartridge (3) containing a medicine (14), a first drive unit (4), a safety device (5), a needle arrangement (6), a needle protection element (7) and a second triggerable drive unit (8), whereby the latter moves the needle protection element (7) from the non-effective position into the position covering one needle end (21) of a cannula (20). The support housing (2) is surrounded over most of its longitudinal extension between its distal and proximal end (11, 12) by the activating sleeve (9), whereby the needle protection element (7) with the second drive unit (8) cooperating therewith is arranged radially between the support housing (2) and the activating sleeve (9), as viewed in axial cross section.

Abstract: The syringe is intended for one-off use and has a syringe barrel (1), a barrel stopper (12) which can be displaced in the syringe barrel (1) by means of a plunger rod (11) and a needle unit (25) accommodated in the syringe barrel (1). The plunger rod (11) and the needle unit (25) are connected to one another by coupling means (20, 40) in order to retract the needle unit (25) into the syringe barrel (1) after the injection. As proposed by the invention, the needle unit (25) comprises a needle holder (26) made from plastic surrounding an injection needle (27) made from stainless steel along part of its length, which is closed off from an interior of the syringe barrel (1) containing an injection solution (50) by means of a seal insert (36) made from pharmaceutical rubber through the injection needle (27) extends from the rear end. As a result of this feature, an injection solution (50) contained in the syringe is in contact exclusively with permitted materials and the syringe can therefore be stored pre-filled.

Abstract: In a device (1) for automatically injecting injection liquids, including an axially subdivided housing whose parts are connectable with each other, wherein an axially displaceable pressure pin (5) is guided in a first housing part (2), which pin is capable of being inserted against a force accumulator (6) and locked in the inserted position and extended upon relief of the force accumulator (6), wherein an injection needle (15) fixed in a needle guide (14) and an ampoule (13) are mounted in a second housing part (3) so as to be axially displaceable relative to each other, wherein the injection needle (15) on its side facing the ampoule (13) is designed as a perforation piece (32) for the ampoule (13), the ampoule (13) with its end facing the injection needle (15) is mounted to reach into a sleeve (16) fixed within the second housing part (3) and whose inner diameter substantially corresponds to the outer diameter of the ampoule (13).

Abstract: Device for automatically injecting injection liquids In a device (1) for automatically injecting injection liquids, including an axially subdivided housing whose parts are connectable with each other, wherein an axially displaceable pressure pin (5) is guided in a first housing part (2), which pin is capable of being inserted against a force accumulator (6) and locked in the inserted position and extended upon relief of the force accumulator (6), wherein an injection needle (15) fixed in a needle guide (14) and an ampoule (13) are mounted in a second housing part (3) so as to be axially displaceable relative to each other, wherein the injection needle (15) on its side facing the ampoule (13) is designed as a perforation piece (32) for the ampoule (13), the ampoule (13) with its end facing the injection needle (15) is mounted to reach into a sleeve (16) fixed within the second housing part (3) and whose inner diameter substantially corresponds to the outer diameter of the ampoule (13).