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公开(公告)号：US11944796B2
公开(公告)日：2024-04-02
申请号：US17001065
申请日：2020-08-24
发明人： Maurice Toporek , Matthias Felber , Christoph Matthias Gugl , Marcus-Meinolf Dittrich , Christian Nessel , Stephan Riedel , Armin Koller , Alexander Heinrich , Florian Eberli , Philipp Muller , Sven Zwicker
CPC分类号： A61M5/31551 , A61M5/31528 , A61M5/31585 , A61M2005/3125 , A61M2205/3306 , A61M2205/502 , A61M2205/52 , A61M2205/581
摘要： A data collection device comprises: a first portion having one or more features configured for attaching of the first portion to a dosage knob of an injection device; a second portion rotatably coupled with the first portion, wherein at least part of the second portion is movable axially relative to the first portion; a sensor arrangement configured to detect rotation of the first portion relative to the second portion; and a processor arrangement configured to, based on said detected movement, determine a medicament amount expelled by the injection device, wherein the coupling arrangement is configured to provide a non-permanent coupling between the first portion and the dosage knob of the injection device.
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公开(公告)号：US11717607B2
公开(公告)日：2023-08-08
申请号：US15930132
申请日：2020-05-12
发明人： Christian Nessel , René Richter , Robert Witt , Richard Guenther
IPC分类号： A61M5/14 , A61M5/142 , H02K41/03 , H02P8/00 , A61M5/30 , H02K11/225 , A61M5/20 , H02P25/066 , H02P8/34 , A61M5/24
CPC分类号： A61M5/14212 , A61M5/20 , A61M5/30 , H02K11/225 , H02K41/031 , H02P8/005 , H02P8/34 , H02P25/066 , A61M5/24 , H02P2203/01
摘要： The disclosure relates to a drug delivery device having a drive unit includes a stator comprising a plurality of coils consecutively arranged in an axial direction, and an armature axially movable within the stator, the armature including a number of magnets and pole shoes consecutively arranged in the axial direction. A respective pole shoe is arranged between respectively neighbouring magnets. At least one axial end of the armature comprises a terminal pole shoe.
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公开(公告)号：US20210116287A1
公开(公告)日：2021-04-22
申请号：US17116477
申请日：2020-12-09
摘要： In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge or syringe filled with a liquid substance. In further aspects the disclosure relates to a cartridge equipped with such a sensor as well as to a drug delivery device equipped with such a cartridge, wherein the sensor comprises: a planar flexible foil arrangeable to an outer circumference of a barrel of the cartridge or syringe, at least a first and a second measuring electrode arranged on said foil, and at least a first and a second contact electrode arranged on said foil, wherein the first contact electrode is connected to the first measuring electrode and wherein the second contact electrode is connected to the second measuring electrode.
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公开(公告)号：US20190022322A1
公开(公告)日：2019-01-24
申请号：US15748756
申请日：2016-07-26
摘要： In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge filled with a liquid substance. In a further aspect the disclosure relates to a drug delivery device equipped with such a sensor, wherein the sensor includes a planar flexible foil having a first section and having a second section separated from the first section, at least one measurement electrode located on the flexible foil, wherein the flexible foil is wrappable into a wrapped configuration in which the foil forms at least a first wrap with an inner diameter that is equal to or larger than an outer diameter of the cartridge, wherein in the wrapped configuration the first section and the second section at least partially overlap, at least one fastener located in one of the first and second section and configured to attach to the other one of the first and second sections for keeping the flexible foil in the wrapped configuration.
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公开(公告)号：US20180149502A1
公开(公告)日：2018-05-31
申请号：US15543452
申请日：2016-01-14
发明人： Christian Nessel
CPC分类号： G01F1/582 , A61M5/142 , A61M5/16831 , A61M5/16886 , A61M2005/16863 , A61M2205/3317 , G01F1/56 , G01F1/60
摘要： The disclosure relates to a flow rate sensor for determining a flow rate of a liquid within a tube, the flow rate sensor comprising at least one coil arranged in the vicinity of the tube in such a manner that an eddy current in the liquid due to the liquid's flowing affects an impedance of the coil.
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公开(公告)号：US11033687B2
公开(公告)日：2021-06-15
申请号：US15572902
申请日：2016-05-13
摘要： An injection device for dispensing of a liquid medicament is disclosed. The device includes an elongated housing extending in an axial direction to accommodate a cartridge, a drive member axially displaceable inside the housing and being in sealed engagement with a side wall of the housing, wherein the drive member has an abutment face to axially abut with a proximal end of a barrel of the cartridge to displace the cartridge from the undeployed position towards the deployed position, wherein the drive member has an outlet located distally from the sealed engagement and further has an inlet located proximally from the sealed engagement, wherein the inlet and the outlet are in flow connection with each other via a flow path extending through the drive member and wherein at least one flow restrictor is arranged across or in the flow path.
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公开(公告)号：US11007322B2
公开(公告)日：2021-05-18
申请号：US15748898
申请日：2016-07-26
摘要： In one aspect, the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge or syringe filled with a liquid substance. In further aspects the disclosure relates to a cartridge equipped with such a sensor and a drug delivery device equipped with such a cartridge. The sensor comprises a planar flexible foil arrangeable to an outer circumference of a barrel of the cartridge or syringe. The sensor also includes at least a first and a second measuring electrode is arranged on the foil and at least a first and a second contact electrode is arranged on the foil. The sensor further comprises, processor connected to the first and to the second measurement electrodes and a transceiver arranged on the foil. The transceiver is also and connected to the processor. Additionally, the first contact electrode and the second contact electrode are connected to the processor.
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公开(公告)号：US20200147315A1
公开(公告)日：2020-05-14
申请号：US16742219
申请日：2020-01-14
发明人： Maurice Toporek , Matthias Felber , Christoph Gugl , Marcus-Meinolf Dittrich , Christian Nessel , Stephan Riedel , Armin Koller , Alexander Heinrich , Florian Eberli , Philipp Muller , Sven Zwicker
IPC分类号： A61M5/315
摘要： A data collection device comprises: a first portion having one or more features configured for attaching of the first portion to a dosage knob of an injection device; a second portion rotatably coupled with the first portion, wherein at least part of the second portion is movable axially relative to the first portion; a sensor arrangement configured to detect rotation of the first portion relative to the second portion; and a processor arrangement configured to, based on said detected movement, determine a medicament amount expelled by the injection device, wherein the coupling arrangement is configured to provide a non-permanent coupling between the first portion and the dosage knob of the injection device.
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9.发明授权公开(公告)号：US10065001B2
公开(公告)日：2018-09-04
申请号：US15031663
申请日：2014-10-30
发明人： Christian Nessel , Barry Yates , David Moore
摘要： The invention relates to an apparatus, in particular for ejecting a fluid, having an electric motor (500), the motor comprising at least one motor winding (506a-d), having a control unit (656) for controlling the motor (500), wherein the apparatus further comprises an electronic detection circuitry (620) configured to determine an electrical quantity, the electrical quantity being a function of the electric resistance (Rw) of the motor winding (506a-d), and wherein the control unit (656) is configured to control the motor (500) as a function of the electrical quantity. The invention further relates to a method for controlling such an apparatus, comprising the steps of: determining an electrical quantity, the electrical quantity being a function of the electric resistance (Rw) of the motor winding (506a-d); and controlling the motor (500) as a function of the electrical quantity.
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公开(公告)号：US20180224315A1
公开(公告)日：2018-08-09
申请号：US15748309
申请日：2016-07-26
CPC分类号： G01F23/268 , A61M5/1452 , A61M5/1684 , A61M5/20 , A61M5/24 , A61M5/2422 , A61M5/2459 , A61M5/3155 , A61M2005/3126 , A61M2205/3317 , A61M2205/3368 , A61M2205/3389 , A61M2205/3584 , A61M2205/3673 , A61M2205/50 , A61M2205/52 , A61M2205/583 , A61M2205/70 , A61M2205/8206 , A61M2205/8212 , A61M2205/8243 , A61M2205/8293 , G01F23/00 , G01N21/59
摘要： In one aspect the present disclosure relates to a sensor for measuring at least one physical or chemical parameter of a cartridge or syringe filled with a liquid substance. In further aspects the disclosure relates to a cartridge equipped with such a sensor as well as to a drug delivery device equipped with such a cartridge, wherein the sensor comprises: a planar flexible foil arrangeable to an outer circumference of a barrel of the cartridge or syringe, at least a first and a second measuring electrode arranged on said foil, and at least a first and a second contact electrode arranged on said foil, wherein the first contact electrode is connected to the first measuring electrode and wherein the second contact electrode is connected to the second measuring electrode.
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