Patents by Inventor Michael Helmer

Michael Helmer 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).

  • Patent number: 10874800
    Abstract: A medicament injection device is provided. The device includes a main body configured to receive a medicament cartridge sealed with a penetrable holder. The device can further include a needle holder holding a needle, a needle sleeve arranged to be axially movable with respect to the main body, and a retainer coupled to the needle holder and to the needle sleeve. The retainer can be axially movable with respect to the main body along the main axis of the device. Upon displacement of the needle sleeve and the retainer by a predefined distance towards a proximal end of the main body, the needle holder and the needle can be displaced axially towards the proximal end of the main body and decouple from the retainer. The needle sleeve can be configured to disengage from the needle holder upon displacement of the needle sleeve.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: December 29, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Marc Schader, Michael Helmer, Sebastian Braun, Michael Varga
  • Patent number: 10874799
    Abstract: The present disclosure relates to a medicament delivery device comprising: a housing configured to receive a cartridge containing a medicament; an injection needle having a proximal end and a distal end; an injection needle holder to which the injection needle is fixed, the injection needle holder being moveable relative to the housing between a rest position and a use position; and an injection needle cap detachably connected to the injection needle holder and enclosing the proximal end of the injection needle. The medicament delivery device is configured such that pushing the injection needle cap towards the cartridge causes the injection needle holder to move from the rest position in which the distal end of the injection needle is spaced from the cartridge towards the use position in which the distal end of the injection needle can engage the cartridge.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: December 29, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: Michael Helmer
  • Publication number: 20200397994
    Abstract: A cartridge carrier assembly for a medicament delivery device comprises a cartridge carrier adapted to receive a cartridge defining a cavity containing a dose of a medicament, a needle hub being part of the cartridge carrier or coupled to the cartridge carrier such that the needle hub is fixed relative to the cartridge carrier, the needle hub adapted to receive a distal end or part of the cartridge, an injection needle having a tipped proximal needle section adapted to pierce a sealing element distally arranged on the cartridge, and a removable needle cap attachable to a distal end of the cartridge carrier. The needle hub comprises a cartridge retention feature adapted to abut the cartridge or a part thereof to limit axial movement of the cartridge in the distal direction such that the proximal needle section is spaced from the sealing element.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventor: Michael Helmer
  • Publication number: 20200384201
    Abstract: The disclosure relates to a sensor system for detecting a position of a movable plunger in a drug delivery device, the sensor system comprising a sensor capable of detecting a magnetic field, the sensor adapted to be fixed within a housing of a drug delivery device, and a ferromagnetic or permanent magnetic component magnetically interacting with the sensor and adapted to move relative to the sensor as the plunger is moved.
    Type: Application
    Filed: November 28, 2018
    Publication date: December 10, 2020
    Inventor: Michael Helmer
  • Publication number: 20200368442
    Abstract: A supplementary device is configured to be releasably attached to an auto injector type device. The supplementary device is suitable for use with disposable one-shot auto injectors and re-usable one-shot auto injectors. The supplementary device has at least one inductive proximity sensor which outputs signals indicative of the position moveable components within the auto injector. The supplementary device is configured to determine based on the outputted signals the moment at which the auto injector changes from a pre-ejection state to a post-ejection state. In response to determining that the auto injector has changed from the pre-ejection state to the post ejection state, the supplementary device displays a visual indication that a user should hold the auto injector in its current position for a predetermined period of time.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 26, 2020
    Inventors: Michael Helmer, Christian Rehbein
  • Patent number: 10842937
    Abstract: A medicament delivery device is provided. The medicament delivery device may include, among other features, a cartridge holder mounted in a housing and configured to receive a cartridge containing a medicament. The device may also include an outer cap detachably connected to the housing, and a coupling mechanism configured to connect the outer cap to an injection needle holder to which an injection needle is fixed. The coupling mechanism may include a rotatable member configured to be connected to an injection needle holder. The coupling mechanism may also be threadedly engaged with, and rotatable to, the outer cap. The configuration of the device may allow for quicker and more efficient delivery of medicament.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 24, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Marc Schader, Michael Helmer, Winfried Huthmacher
  • Patent number: 10842947
    Abstract: A medicament injection device includes a main body having a cartridge receiving part configured to hold a medicament cartridge; a needle holder holding a needle; a needle sleeve at least partially surrounding the needle holder and needle and axially movable relative to the main body; a removable transverse blocking member separating the cartridge receiving part and the needle holder; and a compressed spring arranged between the needle holder and a distal end of the needle sleeve so that, upon removal of the blocking member, the spring is released, thereby causing the needle carrier to move axially towards cartridge receiving part.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 24, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: Michael Helmer
  • Publication number: 20200360615
    Abstract: A drug delivery device including: a body and a movable component arranged inside the body, a dosage selection and injection mechanism setting the position of the movable component inside the body depending on a selected dosage, a non-contact sensor configured to output signals indicative of the position of the movable component inside the body, and a processor. The processor is configured to receive the signals output from the non-contact sensor and to determine based on the signals whether the movable component is either in an initial position inside the body corresponding to no selected dosage or in a selected dosage position. Upon determining that the movable component has changed its position back from the selected dosage position to the initial position, the processor is configured to cause an indication to be output which informs a user regarding a dwell time of the drug delivery device.
    Type: Application
    Filed: December 18, 2018
    Publication date: November 19, 2020
    Inventors: Michael Helmer, Christian Rehbein
  • Publication number: 20200353175
    Abstract: An injection device for setting and injecting a dose of a medicament is provided. The injection device includes: an elongated housing extending along a longitudinal axis (z) and comprising a sidewall, a dose tracker having a portion arranged inside the housing, the dose tracker comprising at least one tracking stop feature, wherein a positional state of the dose tracker relative to the housing is indicative of a size of the dose, and a preselector comprising a preselector stop feature. Wherein the tracking stop feature and the preselector stop feature are configured to mutually engage and to block a displacement of the dose tracker beyond a predefined maximum dose positional or rotational state. The preselector is at least one of translationally or rotationally displaceable relative to the housing along a displacement path between at least two preselection positional states.
    Type: Application
    Filed: November 5, 2018
    Publication date: November 12, 2020
    Inventors: Michael Helmer, Ernst Raab
  • Publication number: 20200345944
    Abstract: A supplementary device configured to be releasably attached to a distal end of a drug delivery device, the supplementary device comprising primary electronics, a non-contact acceleration sensor and a low power processor. The non-contact acceleration sensor is directed towards a proximal end of the drug delivery device and the low power processor is configured to: receive the signals output from the non-contact acceleration sensor; determine based on the signals that an outer needle cap of the drug delivery device has been removed; and in response to determining that an outer needle cap of the drug delivery device has been removed, send a wake-up signal to the primary electronics of the supplementary device.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 5, 2020
    Inventor: Michael Helmer
  • Publication number: 20200350068
    Abstract: A portable medical data hub comprises a battery, at least one network interface, and a processor. The portable medical data hub is configured to: receive medical data from one or more medical devices via the at least one network interface; perform initial processing on the medical data using the processor to provide processed medical data; and transmit the processed medical data via the at least one network interface to a data analysis system for medical data analysis.
    Type: Application
    Filed: October 9, 2018
    Publication date: November 5, 2020
    Inventor: Michael Helmer
  • Publication number: 20200324054
    Abstract: An injection device for setting and injecting a dose of a medicament comprises an elongated housing extending along a longitudinal axis, a piston rod to operably engage with a piston of a cartridge filled with the medicament, a clutch comprising a hollow interior and configured to be rotated in a first direction relative to the housing during setting of a dose and to be rotated in a second direction relative to the housing during delivery of the dosea driver configured to follow a rotational movement of the clutch in the second direction during delivery of the dose, the piston rod being operably engaged with the driver and configured to be displaced along the longitudinal axis relative to the housing when the driver rotates in the second direction, and a retainer configured to prevent a rotational movement of the driver relative to the housing in the first direction during setting of the dose.
    Type: Application
    Filed: November 5, 2018
    Publication date: October 15, 2020
    Inventors: Michael Helmer, Michael Schabbach, Julian Kersting
  • Patent number: 10799637
    Abstract: A cartridge carrier assembly for a medicament delivery device comprises a cartridge carrier adapted to receive a cartridge defining a cavity containing a dose of a medicament, a needle hub being part of the cartridge carrier or coupled to the cartridge carrier such that the needle hub is fixed relative to the cartridge carrier, the needle hub adapted to receive a distal end or part of the cartridge, an injection needle having a tipped proximal needle section adapted to pierce a sealing element distally arranged on the cartridge, and a removable needle cap attachable to a distal end of the cartridge carrier. The needle hub comprises a cartridge retention feature adapted to abut the cartridge or a part thereof to limit axial movement of the cartridge in the distal direction such that the proximal needle section is spaced from the sealing element.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 13, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: Michael Helmer
  • Publication number: 20200316293
    Abstract: The present disclosure relates in one aspect to a mounting adapter configured for mounting an add-on device to an injection device, the mounting adapter including a carrier, a first mount connected to the carrier and configured to connect to a housing of the injection device, a second mount connected to the carrier and configured to connect to the add-on device, and an electrical conductor arranged in or on the carrier, wherein the electrical conductor is configured to exchange at least one type of electrical signals with the add-on device.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 8, 2020
    Inventor: Michael Helmer
  • Publication number: 20200297937
    Abstract: A medicament delivery device includes a housing configured to receive a container of medicament and a piston rod moveable within the housing and configured to engage a container of medicament when received within the housing. The medicament delivery device further includes a position-sensing mechanism configured to detect the position of the piston rod within the housing. The position-sensing mechanism includes a first light source configured to emit light, a first sensor disposed proximate the first light source and configured to receive light emitted by the first light source, and a blocking member moveable between the first light source and the first sensor. The first sensor is configured to detect the light pattern received to determine the position of the piston rod within the housing.
    Type: Application
    Filed: October 19, 2018
    Publication date: September 24, 2020
    Inventors: Michael Helmer, Christian Rehbein
  • Publication number: 20200297917
    Abstract: A needle assembly for use with a drug delivery device comprises a cap releasably secured to the drug delivery device and a blocking member. The blocking member comprises a disinfectant swab and a user graspable portion. The blocking member is configured to be physically moved with respect to the needle assembly by a user. The needle assembly is configured such that in an initial position, the blocking member blocks the cap from being removed from the drug delivery device and movement of the blocking member from the initial position causes the disinfectant swab to contact a septum of a cartridge retained within the drug delivery device.
    Type: Application
    Filed: November 21, 2016
    Publication date: September 24, 2020
    Inventors: Michael Helmer, Winfried Huthmacher
  • Publication number: 20200286628
    Abstract: The application relates to providing medical information in response to a query, in particular, although not exclusively, to a method of querying a medical database using voice recognition. According to an embodiment, there is provided a medical query answering apparatus that is configured to convert detected audio signals into a natural language data stream; determine from the natural language data stream whether a voice command for information relating to a medical device or a medicament has been issued by a user; in response to a positive determination, convert at least part of the natural language data stream into a query for querying a medical database; supply the query to the medical database and receive a response therefrom; and provide an audio output based at least in part on the response from the medical database.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 10, 2020
    Inventor: Michael Helmer
  • Publication number: 20200282145
    Abstract: A data collection device for attachment to an injection device and for collecting medicament dosage information therefrom.
    Type: Application
    Filed: October 2, 2018
    Publication date: September 10, 2020
    Inventor: Michael Helmer
  • Publication number: 20200276393
    Abstract: The application relates to a data collection device for mounting on a rotatable dose setting dial of a medicament administration device. A system comprising the data collection device and the medicament administration device is also provided.
    Type: Application
    Filed: October 19, 2018
    Publication date: September 3, 2020
    Inventors: Michael Helmer, Christian Rehbein
  • Publication number: 20200261656
    Abstract: An injection device includes an elongated housing extending along a longitudinal axis, a piston rod to operably engage with a piston of a cartridge filled with the medicament, a dose tracker selectively operably engageable with the piston rod, wherein the dose tracker is longitudinally displaceable relative to the housing from an initial position in a proximal direction towards at least a first activation position for setting of the dose and wherein the dose tracker is longitudinally displaceable relative to the housing in a distal direction from the at least first activation position towards the initial position for dispensing of the dose, a spring to urge the dose tracker in the proximal direction relative to the housing, an interlock to lock the dose tracker in the initial position relative to the housing, and a release member to release the interlock.
    Type: Application
    Filed: November 5, 2018
    Publication date: August 20, 2020
    Inventors: Michael Helmer, Michael Schabbach, Julian Kersting