摘要:
A dental syringe including a hollow piston having threads on the inner wall thereof, and an exterior threaded rod disposable within the hollow piston and upon rotation of the rod moving the piston longitudinally for dispensing dental material from the syringe.
摘要:
A dental syringe including a hollow piston having threads on the inner wall thereof, and an exterior threaded rod disposable within the hollow piston and upon rotation of the rod moving the piston longitudinally for dispensing dental material from the syringe.
摘要:
A driving device (1B) of a metering and mixing apparatus (1A) for multi-component substances, in particular multi-component adhesives, which driving device has at least two cartridge holders (2, 3) for holding interchangeable cartridges (2.1, 3.1) with individual substance components, a discharging apparatus for simultaneously discharging the substance components from the cartridges (2.1, 3.1) through component outlets with the aid of discharging pistons (11, 16) entering the cartridge holder (2.1, 3.1) or cartridges (2.1, 3.1), and a mixing apparatus (7) which is connected to the component outlets, mixes the discharged substance components and discharges the latter in mixed form, with a gearing unit (8) for the connection of an, in particular electric, drive motor (9), wherein the gearing unit (8) has detection means (12) for detecting at least one counterpressure which builds up during the discharging of at least one of the substance components, and control means (12, 14) which are connected on the inlet side to the detection means and are intended for bringing about a driving control function in response to a detection result.
摘要:
Provided is a device for dispensing a dental substance. The device comprises a cartridge for containing the dental substance. The cartridge has a plunger, and a dispensing opening. Further the device is operable to urge the dental substance toward the dispensing opening. The device further comprises a cutter for cutting off a portion of the dental substance which protrudes over the dispensing opening. The device may particularly facilitate precise dispensation of a high viscosity dental substance.
摘要:
Provided is a cartridge assembly comprising a cartridge for containing a dental substance. The cartridge comprises a dispensing opening for the dental substance. Further the cartridge assembly comprises a piston having a receptacle for establishing a screw connection with a spindle for moving the piston for dispensing the dental substance. This assembly helps minimize costs in the manufacturing and use of dental cartridges and/or dental dispensing devices.
摘要:
The present invention relates to a dispensing container, comprising : - an elongate frame with a first end and a second and; and - an elongate reservoir extending between the first end and the second end of the frame; wherein the reservoir comprises: - a foldable wall which is connected at a first end thereof to the frame close to the first end of the frame for rotation around a longitudinal axis of the frame by means of an operating element, and which is connected non-rotatably to the frame at a second end thereof; and - a dispensing opening close to the first end of the frame.
摘要:
The dispensing appliance (1) for a multiple cartridge or syringe comprises a housing (2) for receiving the cartridge (8) that has an internal thread (24) and a rotatable portion (4) that has a complementary thread (22), the two parts cooperating in such a manner that by mutual rotation thereof, the rotatable portion is continuously displaceable relative to the housing in the dispensing direction. The housing is configured to receive the cartridge that has two adjacent storage containers (14, 25), and the thrust force of the rotatable portion (4) is transmitted to a multiple ram (10) without any pressure relief. This arrangement allows dispensing even highly viscous materials from cartridges with little manual force under high pressure and in a precisely metered manner.