Patents by Inventor René Richter
René Richter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170136181Abstract: The present invention relates to an assembly for a drug delivery device comprising a dispensing container and a reservoir container for holding a fluid medicinal product, wherein the dispensing container and the reservoir container are connected to one another and are in fluid communication, and wherein the dispensing container is squeezable for dispensing a dose of the fluid medicinal product from the dispensing container, the dispensing container being refillable with the fluid medicinal product from the reservoir container.Type: ApplicationFiled: January 13, 2017Publication date: May 18, 2017Inventors: Nils BASSO, Thomas NAGEL, Rene RICHTER, Robert WITT, Jens Schirmer
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Patent number: 9592345Abstract: The invention relates to an arrangement for determining a position (x) of a stopper relative to a container in a drug delivery device, comprising an acoustic source configured to emit an acoustic signal and an acoustic sensor configured to detect an acoustic signal, a processing unit for controlling the acoustic source and processing the detected acoustic signal for determining characteristics of the acoustic signal correlated with the position (x) of the stopper. Furthermore, the invention relates to a method for determining a position (x) of a stopper relative to a container in a drug delivery device, the method comprising the steps of emitting an acoustic signal from an acoustic source, detecting an acoustic signal caused by the emitted acoustic signal by means of an acoustic sensor, and processing the detected acoustic signal for determining characteristics of the acoustic signal correlated with the position (x) of the stopper by means of a processing unit.Type: GrantFiled: July 10, 2013Date of Patent: March 14, 2017Assignee: Sanofi-Aventis Deutschland GMBHInventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Johannes Vogel
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Publication number: 20160363438Abstract: This invention relates to a method for determining the stopper position of a medicament cartridge in a medical apparatus by means of a light source and photosensitive sensor surface.Type: ApplicationFiled: August 25, 2016Publication date: December 15, 2016Inventor: Rene Richter
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Patent number: 9463281Abstract: A medicament container for a liquid medicament is disclosed, the medicament container includes a flexible bag with an outlet, the bag surrounded by a braid, arranged for lengthening and narrowing when being pulled in longitudinal direction (L).Type: GrantFiled: August 20, 2010Date of Patent: October 11, 2016Assignee: Sanofi-Aventis Deutschland GmbHInventors: Thomas Nagel, Rene Richter, Robert Witt
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Patent number: 9435666Abstract: A method for determining a position of a component in a medical apparatus along a travel distance. The method comprising the steps of generating light by a light source; fixing the component movably along a travel distance; providing a photosensitive sensor surface, and generating a silhouette of the component on the sensor surface by irradiating the component with light from the light source. Data relating to the silhouette is converted by a data processing unit into the position of the component along the travel distance. The component whose position is determined may comprise a stopper of a cartridge.Type: GrantFiled: March 31, 2009Date of Patent: September 6, 2016Assignee: Sanofi-Aventis Deutschland GmbHInventor: René Richter
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Patent number: 9364614Abstract: The invention relates to a drug delivery device, comprising: a case for retaining drug container, the drug container defining a cavity for containing a drug, wherein a stopper is slidably disposed within the container so as to displace the drug through a discharge nozzle on translation in a distal direction, an inner magnet disposable within the drug container for abutting the stopper, at least one outer magnet disposed within the case coaxially with the container and slidable in an axial direction, a trigger arrangement for advancing the outer magnet in a distal direction on actuation, wherein the outer magnet and inner magnet are arranged for magnetically interacting through the drug container wall such the outer magnet advances the inner magnet on trigger actuation.Type: GrantFiled: June 25, 2013Date of Patent: June 14, 2016Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Martin Graefe
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Publication number: 20160144116Abstract: The present invention relates to an assembly for a drug delivery device comprising a dispensing container and a reservoir container for holding a fluid medicinal product, wherein the dispensing container and the reservoir container are connected to one another and are in fluid communication, and wherein the dispensing container is squeezable for dispensing a dose of the fluid medicinal product from the dispensing container, the dispensing container being refillable with the fluid medicinal product from the reservoir container.Type: ApplicationFiled: November 18, 2015Publication date: May 26, 2016Inventors: Nils BASSO, Thomas NAGEL, Rene RICHTER, Robert WITT, Jens Schirmer
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Patent number: 9220839Abstract: The present invention relates to an assembly for a drug delivery device comprising a dispensing container and a reservoir container for holding a fluid medicinal product, wherein the dispensing container and the reservoir container are connected to one another and are in fluid communication, and wherein the dispensing container is squeezable for dispensing a dose of the fluid medicinal product from the dispensing container, the dispensing container being refillable with the fluid medicinal product from the reservoir container.Type: GrantFiled: May 20, 2010Date of Patent: December 29, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Nils Basso, Thomas Nagel, René Richter, Robert Witt, Jens Schirmer
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Patent number: 9180246Abstract: The apparatus relates to a medicament container for a liquid medicament. The medicament container comprises a deformable bag with an outlet and at least one deformation member consisting of a shape memory alloy. The at least one deformation member is arranged to deform the deformable bag when the shape memory alloy passes from a first phase into a second phase by a phase transition, thereby changing the shape of the deformation member and squeezing a dose of the medicament through the outlet out of the bag.Type: GrantFiled: September 8, 2010Date of Patent: November 10, 2015Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Thomas Nagel, René Richter, Robert Witt
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Publication number: 20150190569Abstract: The invention relates to a drug container, comprising a flexible bag with a distal end connectable to a discharge nozzle, wherein the bag is compressible by a compression means, wherein the compression means is arranged as an axle attached to an opposite end of the bag and arranged to be rotated so as to spirally wind the bag about the axle.Type: ApplicationFiled: June 25, 2013Publication date: July 9, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt
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Publication number: 20150174330Abstract: The invention relates to an arrangement for determining a position (x) of a stopper relative to a container in a drug delivery device, comprising an acoustic source configured to emit an acoustic signal and an acoustic sensor configured to detect an acoustic signal, a processing unit for controlling the acoustic source and processing the detected acoustic signal for determining characteristics of the acoustic signal correlated with the position (x) of the stopper. Furthermore, the invention relates to a method for determining a position (x) of a stopper relative to a container in a drug delivery device, the method comprising the steps of emitting an acoustic signal from an acoustic source, detecting an acoustic signal caused by the emitted acoustic signal by means of an acoustic sensor, and processing the detected acoustic signal for determining characteristics of the acoustic signal correlated with the position (x) of the stopper by means of a processing unit.Type: ApplicationFiled: July 10, 2013Publication date: June 25, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Johannes Vogel
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Publication number: 20150151423Abstract: The hand machine tool according to the invention has an integrated tool or a tool holder 2 to receive a tool 4. An electric motor 5 serves to drive the tool 4 or the tool holder 2. A battery pack 18 for supplying power to the electric motor 5 can be pushed into a guide 23 in a first direction. A plurality of electrical contacts 31 for contacting counter contacts 32 of the battery pack 18 are disposed in a contact holder 36. Wires 40, which are connected in each case to one of the electrical contacts 31, have cores which extend in a wave-like manner in the first direction 28 adjacent to the electrical contact 32.Type: ApplicationFiled: May 29, 2012Publication date: June 4, 2015Inventors: Helmut Burger, Thomas Tanner, Rene Richter
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Publication number: 20150151046Abstract: The invention relates to a linear actor arrangement, comprising a linear actor with two ends whose distance is variable depending on an energizing of the linear actor, wherein each end is attached to a respective first or second coupling element which engage a coupling surface, wherein the coupling surface and the coupling elements exhibit mating surface structures in such a manner that the coupling elements are prevented from moving in a direction while being allowed to move in an opposite direction.Type: ApplicationFiled: June 25, 2013Publication date: June 4, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Peter Raab
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Publication number: 20150148745Abstract: The invention relates to a stopper arrangement for a drug delivery device, comprising a stopper, a linear actor coupled with one end to the stopper and with an opposite end to a coupling arrangement, wherein the stopper arrangement is configured to be disposed within a container of a drug delivery device, wherein a shape and/or material of the stopper and the coupling arrangement are configured such that a first frictional force between the coupling arrangement and the container is lower than a frictional force between the stopper and the container when the linear actor is contracting and that second frictional force between the coupling arrangement and the container is greater than the frictional force between the stopper and the container when the linear actor is expanding.Type: ApplicationFiled: June 25, 2013Publication date: May 28, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Martin Graefe
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Publication number: 20150132988Abstract: A hand-held machine tool has an integrated tool or a tool holder to receive a tool. An electric motor drives the tool or the tool holder. A battery pack for supplying power to the electric motor can be pushed into a guide in a first direction. Electrical contacts are disposed in a contact holder being offset with respect to each other in a second direction. A mounting for the contact holder holds the contact holder so that it can move in the first direction-and in a third direction with respect to the mounting. The first direction, second direction and third direction are orthogonal to each other in pairs. A spring acts upon the contact holder with a force opposite to the first direction. An end face oriented opposite to the first direction is provided with a centerer which cooperates with a centering support on the battery pack in order to prevent a relative movement between the end face and the battery pack in the third direction.Type: ApplicationFiled: May 29, 2013Publication date: May 14, 2015Applicant: Hilti AktiengesellschaftInventors: Helmut Burger, Thomas Thanner, Rene Richter
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Publication number: 20150126928Abstract: The invention relates to a drug delivery device, comprising a control unit, a drive unit, a pressurizing medium container arranged to contain a pressurizing liquid, a drug container arranged to contain a drug and a discharge nozzle, wherein the drive unit when controlled and energized by the control unit is arranged to generate a pressure gradient in the pressurizing liquid thereby propagating the pressure to the drug container and at least partially displacing the drug from the drug container through the discharge nozzle, wherein the drive unit is arranged as an electro-osmotic actor.Type: ApplicationFiled: July 5, 2013Publication date: May 7, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther
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Publication number: 20150126940Abstract: The invention relates to a drug delivery device, comprising: a case for retaining drug container, the drug container defining a cavity for containing a drug, wherein a stopper is slidably disposed within the container so as to displace the drug through a discharge nozzle on translation in a distal direction, an inner magnet disposable within the drug container for abutting the stopper, at least one outer magnet disposed within the case coaxially with the container and slidable in an axial direction, a trigger arrangement for advancing the outer magnet in a distal direction on actuation, wherein the outer magnet and inner magnet are arranged for magnetically interacting through the drug container wall such the outer magnet advances the inner magnet on trigger actuation.Type: ApplicationFiled: June 25, 2013Publication date: May 7, 2015Inventors: Thomas Nagel, Rene Richter, Robert Witt, Richard Guenther, Martin Graefe
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Patent number: 8945055Abstract: The invention relates to a pump unit (2), replaceably attachable to a reusable backend (3) of an injection arrangement (1) for delivering a liquid medicament, the pump unit (2) comprising a medicament inlet (2.1), a medicament outlet (2.2) and a peristaltic pump for delivering the liquid medicament from the inlet (2.1) to the outlet (2.2), the peristaltic pump comprising a pump rotor (2.3) and a pump hose (2.4), the pump hose (2.4) partially arranged around the pump rotor (2.3), the pump rotor (2.3) having protrusions (2.5) for engaging the pump hose (2.4), wherein a fixing side (2.6) of the pump unit (2) facing a reusable backend (3) when attached has a recess (2.7) in the shape of a circular arc for allowing a correspondingly shaped stop (3.1) protruding from the reusable backend (3) to enter into the pump unit (2) so as to support the pump hose (2.4) from an outer side opposite the pump rotor (2.3) thus allowing the protrusions (2.5) to locally squeeze the pump hose (2.4) against the stop (3.Type: GrantFiled: July 14, 2010Date of Patent: February 3, 2015Assignee: Sanofi-Aventis Deutschland GmbHInventors: Nils Basso, Thomas Nagel, Rene Richter, Robert Witt
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Patent number: 8882709Abstract: The invention relates to a pump unit, replaceably attachable to a reusable backend of an injection arrangement for delivering a liquid medicament, the pump unit comprising a medicament inlet, a medicament outlet and a pump for delivering the liquid medicament from the inlet to the outlet, wherein a medicament container is arranged in the pump unit, wherein a fluid communication between the medicament container and the pump is establishable when the pump unit is attached to the reusable backend.Type: GrantFiled: July 14, 2010Date of Patent: November 11, 2014Assignee: Sanofi-Aventis Deutschland GmbHInventors: Thomas Nagel, Rene Richter, Robert Witt
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Patent number: 8773660Abstract: The invention refers to an arrangement and a method for determining a longitudinal position of a stopper for sealing a compartment of a translucent medicament container for a liquid medicament (M). The arrangement comprises a circular light source and a photo sensitive sensor, wherein either the light source or the sensor is laterally arrangeable next to the medicament container extending over at least part of the length of the medicament container, and wherein the respective other of the light source and the sensor is arrangeable in a circular manner around a head of the medicament container. The light source is arranged to emit light into the medicament container. The light is scattered by the medicament or medicament container and detected by the sensor. The sensor is connected to a processor unit for detecting the position of the stopper).Type: GrantFiled: September 15, 2010Date of Patent: July 8, 2014Assignee: Sanofi—Aventis Deutschland GmbHInventors: Christian Pommereau, Anke Liewald, Nils Basso, Thomas Nagel, René Richter, Robert Witt