AU2017376556B2 - Ambulatory infusion device - Google Patents

Ambulatory infusion device Download PDF

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Publication number
AU2017376556B2
AU2017376556B2 AU2017376556A AU2017376556A AU2017376556B2 AU 2017376556 B2 AU2017376556 B2 AU 2017376556B2 AU 2017376556 A AU2017376556 A AU 2017376556A AU 2017376556 A AU2017376556 A AU 2017376556A AU 2017376556 B2 AU2017376556 B2 AU 2017376556B2
Authority
AU
Australia
Prior art keywords
valve
piston
pump
unit
dosing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2017376556A
Other languages
English (en)
Other versions
AU2017376556A1 (en
Inventor
Hans List
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of AU2017376556A1 publication Critical patent/AU2017376556A1/en
Application granted granted Critical
Publication of AU2017376556B2 publication Critical patent/AU2017376556B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/1782—Devices aiding filling of syringes in situ
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14216—Reciprocating piston type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3146—Priming, e.g. purging, reducing backlash or clearance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31566—Means improving security or handling thereof
    • A61M5/31573—Accuracy improving means
    • A61M5/31575—Accuracy improving means using scaling up or down transmissions, e.g. gearbox
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M2039/226—Spindles or actuating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0266—Shape memory materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1413—Modular systems comprising interconnecting elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AU2017376556A 2016-12-14 2017-12-13 Ambulatory infusion device Ceased AU2017376556B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16204056.2 2016-12-14
EP16204056.2A EP3335746B1 (en) 2016-12-14 2016-12-14 Ambulatory infusion device
PCT/EP2017/082617 WO2018109005A1 (en) 2016-12-14 2017-12-13 Ambulatory infusion device

Publications (2)

Publication Number Publication Date
AU2017376556A1 AU2017376556A1 (en) 2019-05-30
AU2017376556B2 true AU2017376556B2 (en) 2023-02-16

Family

ID=57570000

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017376556A Ceased AU2017376556B2 (en) 2016-12-14 2017-12-13 Ambulatory infusion device

Country Status (8)

Country Link
US (1) US11583632B2 (https=)
EP (1) EP3335746B1 (https=)
JP (1) JP6926206B2 (https=)
AU (1) AU2017376556B2 (https=)
DK (1) DK3335746T3 (https=)
ES (1) ES2804530T3 (https=)
RU (1) RU2754196C9 (https=)
WO (1) WO2018109005A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE480278T1 (de) 2005-09-12 2010-09-15 Unomedical As Einfürungssystem für ein infusionsset mit einem ersten und zweiten federeinheit
US10194938B2 (en) 2011-03-14 2019-02-05 UnoMedical, AS Inserter system with transport protection
WO2017125817A1 (en) 2016-01-19 2017-07-27 Unomedical A/S Cannula and infusion devices
CA3049539C (en) 2017-01-12 2022-09-20 The Regents Of The University Of California Endovascular perfusion augmentation for critical care
EP3612086B1 (en) 2017-04-21 2026-04-01 The Regents of the University of California Aortic flow meter and pump for partial-aortic occlusion
CA3141608A1 (en) 2019-05-20 2020-11-26 Unomedical A/S Rotatable infusion device and methods thereof
WO2021188602A2 (en) 2020-03-16 2021-09-23 Certus Critical Care, Inc. Blood flow control devices, systems, and methods and error detection thereof
CA3222432A1 (en) * 2021-06-16 2022-12-22 Certus Critical Care, Inc. Devices, systems, and methods for blood flow control
EP4401809A1 (en) * 2021-09-15 2024-07-24 Certus Critical Care, Inc. Devices, systems, and methods for fluid delivery

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2921189A1 (en) * 2014-03-17 2015-09-23 F. Hoffmann-La Roche AG Initalization of a dosing unit for drug infusion

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515624A1 (de) * 1985-04-30 1986-11-27 Karl Dipl.-Phys. 8520 Erlangen Prestele Medikamentendosiergeraet mit einem hauptspeicher und einer dosierkammer
PT1310199E (pt) * 2001-11-09 2007-02-28 Nestle Sa Dispositivo e método para a selecção e a extracção de uma cápsula para a preparação de uma bebida
US7993108B2 (en) * 2002-10-09 2011-08-09 Abbott Diabetes Care Inc. Variable volume, shape memory actuated insulin dispensing pump
EP1954342B8 (en) * 2005-12-02 2013-04-03 Baxa Corporation Automated medical liquid filling system
ATE445145T1 (de) 2007-03-15 2009-10-15 Hoffmann La Roche Infusionssystem mit einer dosiervorrichtung
WO2009039203A2 (en) * 2007-09-17 2009-03-26 Satish Sundar High precision infusion pump controller
WO2009041826A1 (en) * 2007-09-28 2009-04-02 Robert Stephen Murphy Infusion pump mechanism
DK2163273T3 (da) 2008-09-12 2013-07-29 Hoffmann La Roche Doseringsenhed og ambulant infusionsapparat med doseringsenhed
JP5886748B2 (ja) * 2009-09-30 2016-03-16 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 薬物送達デバイスのアセンブリ
EP2329857A1 (en) * 2009-12-03 2011-06-08 Sanofi-Aventis Deutschland GmbH A drug delivery device
DK2455126T3 (en) 2010-11-15 2017-06-06 Hoffmann La Roche Container for storing medical or pharmaceutical fluids
EP2646072A1 (en) * 2010-11-29 2013-10-09 Sanofi-Aventis Deutschland GmbH Auto-injector device with a medicated module
EP2510960B1 (en) 2011-04-12 2017-06-28 F. Hoffmann-La Roche AG Infusion pump device with cylinder-piston dosing unit and optical piston position detection
EP2510962A1 (en) 2011-04-12 2012-10-17 F. Hoffmann-La Roche AG Infusion pump device with re-filling scheme for cylinder-piston dosing unit
EP2510961A1 (en) * 2011-04-12 2012-10-17 F. Hoffmann-La Roche AG Infusion pump device with improved priming of the fluidic system and method for priming such an infusion pump device
DK2750735T3 (en) 2011-09-02 2018-01-02 Hoffmann La Roche DOSAGE UNIT FOR AN AMBULATORY INFUSION DEVICE
CN105007965B (zh) * 2013-03-13 2018-10-26 赛诺菲-安万特德国有限公司 药物输送装置和用于消除药物输送装置的活塞杆的游隙的方法
DK2881128T3 (en) 2013-12-04 2019-01-28 Hoffmann La Roche Ambulatory infusion system comprising a step switch mechanism for valve control
AU2017277381B2 (en) * 2016-06-07 2019-12-05 F. Hoffmann-La Roche Ag Valve drive unit with shape memory alloy actuator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2921189A1 (en) * 2014-03-17 2015-09-23 F. Hoffmann-La Roche AG Initalization of a dosing unit for drug infusion

Also Published As

Publication number Publication date
RU2754196C2 (ru) 2021-08-30
JP2020501680A (ja) 2020-01-23
RU2019121011A3 (https=) 2021-01-15
JP6926206B2 (ja) 2021-08-25
EP3335746B1 (en) 2020-05-06
EP3335746A1 (en) 2018-06-20
RU2019121011A (ru) 2021-01-15
US20190290845A1 (en) 2019-09-26
RU2754196C9 (ru) 2021-10-07
ES2804530T3 (es) 2021-02-08
AU2017376556A1 (en) 2019-05-30
US11583632B2 (en) 2023-02-21
DK3335746T3 (da) 2020-07-20
BR112019010693A2 (pt) 2019-10-01
WO2018109005A1 (en) 2018-06-21

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired