Patents Assigned to Dentaco Dentalindustrie und Marketing GmbH
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Patent number: 7874458Abstract: Disclosed is a multichamber dispensing system for dispensing a mixture containing several substances. Said dispensing system comprises a receiving unit (10) with several chambers (12, 14) which are aligned parallel to each other and each of which is provided with a first end for inserting a plunger (21, 23) as well as a second end encompassing an outlet (11, 13), and with a neck region (15) that is located downstream from the outlet(11, 13) of the chambers (12, 14). The dispensing system further comprises a dispensing unit (30) that is provided with a discharge duct (33) and an adapter section for establishing a fluid-tight connection to the neck region (15) for the receiving unit (10). The inventive multichamber dispensing system also comprises a position ring (40) for axially positioning the dispensing unit (30). Said positioning ring (40) is rotatably mounted on the receiving unit and embraces the receiving unit (20).Type: GrantFiled: May 4, 2006Date of Patent: January 25, 2011Assignee: Dentaco Dentalindustrie und - Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7861897Abstract: An applicator device for a free-flowing substance includes a carrier body provided with an application device at one end and a pin at an opposing end. A transverse channel penetrates the pin, and an axial channel branching off from the transverse channel leads to the application device. A reservoir device having a ring-shaped edge seal sealingly engages the pin, whereby the applicator device is activated by displacing the reservoir device on the pin toward the application device to open a flow connection between the reservoir device and the transverse channel. The reservoir device has a receptacle segment that is elastically deformable at least in portions so that, when the applicator device is activated and a flow connection between the transverse channel and the receptacle segment exists, the free-flowing substance is discharged via the application device by manual compression of the elastically deformable area of the receptacle segment.Type: GrantFiled: October 31, 2006Date of Patent: January 4, 2011Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7815386Abstract: A device for the storage and extrusion of a flowable substance (A) includes a loading unit (13) for an application tool (14). The loading unit has a pot-shaped insert (15) for a holder (17). Through axial pressure on the holder (17) the flowable substance A can be extruded from a chamber (12) of the holder through openings (20A) made on the perimeter of the insert (15) into a chamber (16) of the loading unit (13), so that the application tool (14) set at right angles to the axis of the insert (15) is loaded with the substance (A).Type: GrantFiled: July 13, 2006Date of Patent: October 19, 2010Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7790115Abstract: A pipetting device including a pipetting unit (12) having an application chamber (26) and a first end (16) that is realized with a discharge opening (18), and a second, open end (20). In the vicinity of the second, open end (20) of the pipetting unit (12), a sleeve-like receptacle unit (14) is guided so that it can move axially on at least two sealing lips (22, 24) that project radially inward and are at some distance from each other, which is provided on the side facing the application chamber (26) of the pipetting unit (12) with a base element (28), and on the side facing away from the application chamber (26) has an opening (32) and which has, in the vicinity of its periphery, at least one opening (34), the axial dimensions of which are somewhat smaller than or equal to the distance between the sealing lips (22, 24).Type: GrantFiled: July 13, 2006Date of Patent: September 7, 2010Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7556618Abstract: A multichamber ampoule with a locking and dispensing mechanism to store several substances and to dispense a mixture consisting of several substances, possessing a multiple-plug closure (140) with several plugs to selectively close and open several outlet openings in the multichamber ampoule, and an adapter (130) for mixing the substances and dispensing the mixture, wherein the multiple-plug closure (140) and the adapter (130) are connected to each other in an assembly designed to be removed from the multichamber ampoule (FIG. 23).Type: GrantFiled: June 14, 2005Date of Patent: July 7, 2009Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7465119Abstract: An application device includes an applicator unit (12) which is provided with an applicator (14) and which has a cylindrical peg (18) on the side facing away from the applicator (14), which is penetrated by a cross channel (26), from which an axial channel (28) branches off, which leads to the applicator (14), in which a shiftable reservoir (30) is arranged. The reservoir (30) has an annular lip seal (38) which interacts as a seal with the cylindrical peg (18). The activation of the application device occurs by shifting the reservoir (30) on the cylindrical peg (18) in the direction of the applicator (14). The reservoir (30) has a foldable, bag-like, deformable receiver section (34), so that when a flow connection between the application device and the cross channel (26) and the receiver section (34) is established in the activation position, the flowable substance is discharged via the applicator (14) through manual deformation of the bag-like receiver section (34).Type: GrantFiled: February 19, 2007Date of Patent: December 16, 2008Assignee: Dentaco Dentalindustrie Und-Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 7100802Abstract: A single-use dispensing device for dispensing liquid, pasty and other flowable and fluid substances includes a fillable and sealable plastic container for receiving a substance. The container has a neck end, a filling end opposite to the neck end, and lateral sealing seams defining a lateral contour of the container. An opening provided in the neck end extends through the neck end for dispensing the substance. A plug-like closure means for closing the opening extends throughout the neck end toward an outer portion of the neck end. A first transversal sealing seam extends transversely through the lateral sealing seams of the container at the outer portion of the neck end sealing the closure means from all sides. A tearable perforation seam provided in a portion of the neck end extends transversely through the lateral sealing seams. The perforation seam being displaced relative to the first transversal sealing seam towards the filling end of the container.Type: GrantFiled: June 14, 2005Date of Patent: September 5, 2006Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 6719729Abstract: A prefilled telescoping multiple chamber ampoule device separately storing at least two different flowable components includes a container and a piston unit. The container has at least two axially extending chambers with circumferential sealing means projecting inwardly from inner walls of the chambers. The piston unit has at least two pistons and a transversely extending mount integrally adjoining forward ends of the pistons. Each piston has a passage axially extending within its interior as well as an outlet opening at a forward end and a transverse inlet opening near a rearward end. The pistons are arranged for coaxial telescoping movement of the container and the piston unit toward one another from a closed storage position into an open release position. In the closed storage position, the rearward ends of the pistons are spaced from the rearward ends of the chambers so as to define therein reservoirs containing one of the components.Type: GrantFiled: November 8, 2001Date of Patent: April 13, 2004Assignee: Dentaco Dentalindustrie und-Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 6613021Abstract: Ampoule for dispensing a substance comprising: a container having a chamber therein for storing a substance to be dispensed; a piston arranged in the chamber so as to be displaceably in longitudinal correction of the chamber; an outlet means which can be connected to the container such that a fluid communication is established between an inlet portion of a discharge passage of the outlet means and an outlet opening of the chamber; and a plug closure means being insertable in a fluid-tight manner into the outlet opening of the chamber and, when it has been fluid-tightly inserted into the outlet opening, being displaceable by the outlet means connected to the container in direction towards the interior of the chamber from a closed position into an open position in which a fluid communication is provided between the interior of the chamber and the inlet portion of the discharge passage of the outlet means via the outlet opening of the chamber, the plug closure means having retaining means retaining the plug closType: GrantFiled: October 31, 2001Date of Patent: September 2, 2003Assignee: Dentaco Dentalindustrie und-marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 6447476Abstract: An improved prefilled, telescoping ampoule device having a simplified construction allows for passage of fluid from one component to the other without leakage. The telescoping ampoule device can be manufactured and assembled in an efficient manner and provides for adaptation to various application purposes without a change of basic design.Type: GrantFiled: November 19, 1999Date of Patent: September 10, 2002Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto Sogaro
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Patent number: 6405905Abstract: Dosing dispenser for flowable media with a pump that may be manually handled and is integrated in a medium container, with a piston (140), which closes the container (110) fluid-proof to the outside and with a container that is displaced between an upper position and a lower position. A piston chamber (130) adjoins the inner chamber (180) of the container, and is provided in the container bottom (120). The piston chamber has an open upper end aligned to the piston. A connecting channel (150) extends through the piston and provides a fluid-communication to the outside of the container. A spring (160) urges the piston into its upper position, wherein the piston (140), in its upper position, is situated at a distance from the piston chamber (130; 230; 330; 430) and immerses during its downwards movement in its lower position into the piston chamber and, at the same time, closes the adjoining inner chamber (180) of the container from the piston chamber.Type: GrantFiled: October 18, 2001Date of Patent: June 18, 2002Assignee: Dentaco Dentalindustrie und Marketing GmbHInventor: Alberto C. Sogaro
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Patent number: 6227736Abstract: A multi-chamber ampoule for measured doses of liquids, which has an outer sleeve (2) of elastic material which on the inside has a first chamber (12) which extends along an axis (y) and is closed off by a first bottom (31) at the lower end. A closing element seals the outer sleeve (2) at its head end and has a micro brush (1) which at its tip (10) has a flocculus (11) capable of absorbing a liquid. The micro brush (1) is positioned in an inner sleeve (3) which can be moved inside the outer sleeve (2) in the manner of a plunger.Type: GrantFiled: August 19, 1999Date of Patent: May 8, 2001Assignee: Dentaco Dentalindustrie-und Marketing GmbHInventor: Alberto Sogaro
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Patent number: D439010Type: GrantFiled: March 28, 2000Date of Patent: March 13, 2001Assignee: Dentaco Dentalindustrie und Marketing GmbHInventor: Alberto C. Sogaro