Abstract: The invention relates to a device for dosing liquid from a liquid-receiving element (2), in which the liquid-receiving element (2) comprises an outlet valve (1), and a dosing system is available, said dosing system consisting of a first actuating wing (4) and a second actuating wing (5), which are arranged around the liquid-receiving element (2) and can be moved in relation to each other such that they compress the liquid-receiving element (2), a mechanical dosing stop being available.

Abstract: A unit (10) for the regulation or control of a fluid pressure, having at least one housing section (13, 14) and a switching film (22) connected to the at least one housing section (13, 14) for switching at pressure differentials relative to an ambient pressure acting on the switching film (22), and for the regulation, release or blocking of a flow of the fluid between an inlet (28) and a discharge (30) for the fluid. The switching film (22) is made out of a polymer material having fluorine and carbon. In this arrangement, a hole cross-section (40) of the at least one housing section (13, 14) is closed off by the switching film (22). A method of forming a fluid-tight connection is also disclosed.

Abstract: The invention relates to a device for dosing liquid from a liquid-receiving element (2), in which the liquid-receiving element (2) comprises an outlet valve (1), and a dosing system is available, said dosing system consisting of a first actuating wing (4) and a second actuating wing (5), which are arranged around the liquid-receiving element (2) and can be moved in relation to each other such that they compress the liquid-receiving element (2), a mechanical dosing stop being available.

Abstract: A cartridge droplet dosage device with a cartridge (1) and an actuation element (2), whereby the cartridge (1) includes a reservoir body (3), a cladding (5) and a plug (6), characterized in that a fluid groove (9) projects from the reservoir body (3) into an inner tube valve area (11), whereby the fluid groove (9) is releasable either by the yielding of a sealing rib (12) and/or by the yielding of a part of the cladding (5).

Abstract: Disclosed is a method and a unit (10) for the regulation or control of a fluid pressure, having at least one housing section (13, 14) and a switching film (22) connected to the at least one housing section (13, 14) for switching at pressure differentials of 1 to 250 mbar, preferably from 1 to 100 mbar, relative to an ambient pressure acting on the switching film (22), and for the regulation, release or blocking of a flow of the fluid between an inlet (28) and a discharge (30) for the fluid. The switching film (22) is made out of a polymer material having fluorine and carbon. In this arrangement, a hole cross-section (40) of the at least one housing section (13, 14) is closed off by the switching film (22).

Abstract: A syringe having a dispensing element (20) and having a mounting element (2), wherein the dispensing element (20) has a dispensing sleeve (21) and a leaf spring system (3), wherein the mounting element (2) has a syringe body (17), and an injection needle (16) is formed on one end on the syringe body (17) and a detent-engagement flange (19) is formed on the other end, wherein, in the syringe body (17), there is arranged a movable stopper (18), wherein the leaf spring system (3) comprises a piston (6) and a spiral spring (5) arranged around the piston (6), wherein the piston (6) can be slid into the dispensing sleeve (21), and the spiral spring (6) is arranged between a leaf spring base (22) and a spiral spring abutment, wherein the piston (6) abuts against the stopper (18), wherein the dispensing sleeve (21) has a guide duct and the dispensing sleeve (21) comprises a first locking means (7) and a second locking means (9), wherein the detent-engagement flange (19) is movable in the guide duct and is fixable and

Abstract: A thread dosing feeder for extracting creams or gelatinous products contained within a tube from the tube whereby the dosing feeder tube can be applied to the tube, the thread dosing feeder comprises a rotary gate feeder (1), the rotary gate feeder (1) has a metering chamber, the metering chamber operates in conjunction with a plunger (3), the rotary gate feeder (1) is pivot-mounted on the thread dosing feeder and the thread dosing feeder has an outlet, and the thread dosing feeder has a re-circulation valve (11, 14, 20), the rotary gate feeder (1) has a concave finger receptor and is formed in one piece, whereby the metering chamber is locked and has an intake and discharge valve (6).

Abstract: A cartridge droplet dosage device with a cartridge (1) and an actuation element (2), whereby the cartridge (1) includes a reservoir body (3), a cladding (5) and a plug (6), characterized in that a fluid groove (9) projects from the reservoir body (3) into an inner tube valve area (11), whereby the fluid groove (9) is releasable either by the yielding of a sealing rib (12) and/or by the yielding of a part of the cladding (5).

Abstract: A device for dispensing a liquid medium (26) from a container (1), comprising a housing (13), a metering drum (2) accommodated therein and a sealing disk (14), the housing (13) having a drum outlet (3) and a system air admission structure (22), and the sealing disk (14) having an admission opening (12) and a drum inlet (4). The metering drum (2) comprises a metering chamber (5), a chamber outlet (6) and a chamber inlet (7). The metering drum (2) further has a rotary valve (8), said rotary valve (8), in a first working position, connecting the drum inlet (4) to the chamber inlet (7) while closing the chamber outlet (6), thereby admitting air to the container (1) and removing air from the metering chamber (5). In a second working position, The metering drum (2) closes the chamber inlet (7) while connecting the drum outlet (3) to the chamber outlet (6), thereby further admitting air to the metering chamber (5) and the air admission channel (11) being connected to the system air admission structure (22).

Abstract: A syringe having a dispensing element (20) and having a mounting element (2), wherein the dispensing element (20) has a dispensing sleeve (21) and a leaf spring system (3), wherein the mounting element (2) has a syringe body (17), and an injection needle (16) is formed on one end on the syringe body (17) and a detent-engagement flange (19) is formed on the other end, wherein, in the syringe body (17), there is arranged a movable stopper (18), wherein the leaf spring system (3) comprises a piston (6) and a spiral spring (5) arranged around the piston (6), wherein the piston (6) can be slid into the dispensing sleeve (21), and the spiral spring (6) is arranged between a leaf spring base (22) and a spiral spring abutment, wherein the piston (6) abuts against the stopper (18), wherein the dispensing sleeve (21) has a guide duct and the dispensing sleeve (21) comprises a first locking means (7) and a second locking means (9), wherein the detent-engagement flange (19) is movable in the guide duct and is fixable and

Abstract: A humidifier has a stack unit having a plurality of water-vapor-permeable membranes which are arranged parallel one above the other and spaced apart from one another. The membranes are enclosed at the edges at least in sections by an enclosing part, wherein the enclosing parts of membranes lying one above the other are directly connected to one another in a flow-tight manner.

Abstract: A unit (10) for the regulation or control of a fluid pressure, having at least one housing section (13, 14) and a switching film (22) connected to the at least one housing section (13, 14) for switching at pressure differentials relative to an ambient pressure acting on the switching film (22), and for the regulation, release or blocking of a flow of the fluid between an inlet (28) and a discharge (30) for the fluid. The switching film (22) is made out of a polymer material having fluorine and carbon. In this arrangement, a hole cross-section (40) of the at least one housing section (13, 14) is closed off by the switching film (22). A method of forming a fluid-tight conntection is also disclosed.

Abstract: Disclosed is a method and a unit (10) for the regulation or control of a fluid pressure, having at least one housing section (13, 14) and a switching film (22) connected to the at least one housing section (13, 14) for switching at pressure differentials of 1 to 250 mbar, preferably from 1 to 100 mbar, relative to an ambient pressure acting on the switching film (22), and for the regulation, release or blocking of a flow of the fluid between an inlet (28) and a discharge (30) for the fluid. The switching film (22) is made out of a polymer material having fluorine and carbon. In this arrangement, a hole cross-section (40) of the at least one housing section (13, 14) is closed off by the switching film (22).

Abstract: A humidifier has a stack unit having a plurality of water-vapor-permeable membranes which are arranged parallel one above the other and spaced apart from one another. Two adjacent membranes are connected to one another via fixing elements, wherein a first fixing element acts on the top membrane from above and a second fixing element acts on the bottom membrane from below.

Abstract: A dosing pipette for discharging a medium, wherein the pipette has a housing and a dosing piston. The housing has a dosing geometry which can be decoupled from the housing.

Abstract: A device for dispensing a liquid medium (26) from a container (1), comprising a housing (13), a metering drum (2) accommodated therein and a sealing disk (14), the housing (13) having a drum outlet (3) and a system air admission structure (22), and the sealing disk (14) having an admission opening (12) and a drum inlet (4). The metering drum (2) comprises a metering chamber (5), a chamber outlet (6) and a chamber inlet (7). The metering drum (2) further has a rotary valve (8), said rotary valve (8), in a first working position, connecting the drum inlet (4) to the chamber inlet (7) while closing the chamber outlet (6), thereby admitting air to the container (1) and removing air from the metering chamber (5). In a second working position, The metering drum (2) closes the chamber inlet (7) while connecting the drum outlet (3) to the chamber outlet (6), thereby further admitting air to the metering chamber (5) and the air admission channel (11) being connected to the system air admission structure (22).

Abstract: A device for dosing from a tube (2) for creams or gel-like products, wherein a dosing wheel (1) is provided.

Abstract: A pre-fill syringe with a receiver tube (1, 12, 21) with a nozzle (4, 20) positioned at the nozzle-side end of the receiving tube (1, 12, 21), the piston (2, 18) is to be formed in such a manner that it for a transport state at the nozzle-side end of the receiver tube (1, 12, 21) can be connected with the receiving tube.

Abstract: A thread dosing feeder for extracting creams or gelatinous products contained within a tube from the tube whereby the dosing feeder tube can be applied to the tube, the thread dosing feeder comprises a rotary gate feeder (1), the rotary gate feeder (1) has a metering chamber, the metering chamber operates in conjunction with a plunger (3), the rotary gate feeder (1) is pivot-mounted on the thread dosing feeder and the thread dosing feeder has an outlet, and the thread dosing feeder has a re-circulation valve (11, 14, 20), the rotary gate feeder (1) has a concave finger receptor and is formed in one piece, whereby the metering chamber is locked and has an intake and discharge valve (6).

Abstract: A dosing pipette for discharging a medium, wherein the pipette has a housing and a dosing piston. The housing has a dosing geometry which can be decoupled from the housing.