CA2899327A1 - Dosing injector - Google Patents

Dosing injector Download PDF

Info

Publication number
CA2899327A1
CA2899327A1 CA2899327A CA2899327A CA2899327A1 CA 2899327 A1 CA2899327 A1 CA 2899327A1 CA 2899327 A CA2899327 A CA 2899327A CA 2899327 A CA2899327 A CA 2899327A CA 2899327 A1 CA2899327 A1 CA 2899327A1
Authority
CA
Canada
Prior art keywords
barrel
plunger rod
spaced apart
actuator
end point
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.)
Abandoned
Application number
CA2899327A
Other languages
English (en)
French (fr)
Inventor
Ethan Franklin
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.)
Individual
Original Assignee
Allergan Inc
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
Priority claimed from US13/828,159 external-priority patent/US9186464B2/en
Application filed by Allergan Inc filed Critical Allergan Inc
Publication of CA2899327A1 publication Critical patent/CA2899327A1/en
Abandoned legal-status Critical Current

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
    • A61M5/31—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
    • A61M5/31525—Dosing
    • A61M5/31526—Dosing by means of stepwise axial movements, e.g. ratchet mechanisms or detents
    • 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
    • A61M5/31581—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 performed by rotationally moving or pivoting actuator operated by user, e.g. an injection lever or handle
    • 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
    • A61M5/3159—Dose expelling manners
    • A61M5/31593—Multi-dose, i.e. individually set dose repeatedly administered from the same medicament reservoir
    • A61M5/31595—Pre-defined multi-dose administration by repeated overcoming of means blocking the free advancing movement of piston rod, e.g. by tearing or de-blocking
    • 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
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA2899327A 2013-01-30 2014-01-29 Dosing injector Abandoned CA2899327A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361758698P 2013-01-30 2013-01-30
US61/758,698 2013-01-30
US13/828,159 US9186464B2 (en) 2008-05-15 2013-03-14 Dosing injector
US13/828,159 2013-03-14
PCT/US2014/013634 WO2014120795A1 (en) 2013-01-30 2014-01-29 Dosing injector

Publications (1)

Publication Number Publication Date
CA2899327A1 true CA2899327A1 (en) 2014-08-07

Family

ID=50071823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2899327A Abandoned CA2899327A1 (en) 2013-01-30 2014-01-29 Dosing injector

Country Status (5)

Country Link
EP (1) EP2950858A1 (ja)
JP (1) JP6367238B2 (ja)
AU (1) AU2014212496B2 (ja)
CA (1) CA2899327A1 (ja)
WO (1) WO2014120795A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2016494B1 (en) 2016-03-24 2017-10-06 Vlow Medical B V Syringe.
CN109310815B (zh) * 2016-09-12 2022-06-10 魏民 药物输送装置
JP6416973B1 (ja) * 2017-04-20 2018-10-31 宜和 本橋 注射器
ES2768475A1 (es) * 2018-12-21 2020-06-22 Biotechnology Inst I Mas D Sl Dispositivo dosificador
JP6989718B1 (ja) * 2021-02-12 2022-01-05 東郷メディキット株式会社 バルーンカテーテルシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161323A (en) * 1963-05-20 1964-12-15 Hamilton Co Repeating dispenser
US4659327A (en) * 1985-11-26 1987-04-21 Dentsply Research & Development Corp. Multiple dosage syringe
DE102004020374A1 (de) * 2004-04-23 2005-11-10 Tecpharma Licensing Ag Vorrichtung zur Verabreichung eines injizierbaren Produkts mit gesicherter Dosiereinrichtung
JP2006239260A (ja) * 2005-03-07 2006-09-14 Hakko Co Ltd 薬液注入器具
FR2905682B1 (fr) * 2006-09-13 2011-05-20 Becton Dickinson France Recipient, dispositif medical et procede pour contenir et expulser un produit.
JP2009028527A (ja) * 2007-06-28 2009-02-12 Tokai Univ 注射器
EP2654853B1 (en) * 2010-12-23 2014-11-19 Novo Nordisk Health Care AG Piston rod drive system for a drug delivery device and drug delivery device having the same

Also Published As

Publication number Publication date
JP2016508786A (ja) 2016-03-24
WO2014120795A1 (en) 2014-08-07
JP6367238B2 (ja) 2018-08-01
EP2950858A1 (en) 2015-12-09
AU2014212496B2 (en) 2018-08-09
AU2014212496A1 (en) 2015-08-13

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190115

FZDE Discontinued

Effective date: 20211213

FZDE Discontinued

Effective date: 20211213