CA2095858A1 - Needleless hypodermic jet injector device - Google Patents

Needleless hypodermic jet injector device

Info

Publication number
CA2095858A1
CA2095858A1 CA002095858A CA2095858A CA2095858A1 CA 2095858 A1 CA2095858 A1 CA 2095858A1 CA 002095858 A CA002095858 A CA 002095858A CA 2095858 A CA2095858 A CA 2095858A CA 2095858 A1 CA2095858 A1 CA 2095858A1
Authority
CA
Canada
Prior art keywords
capsule
gas
vial
injector device
jet injector
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
CA002095858A
Other languages
English (en)
French (fr)
Inventor
Peter Elliott Rosenzweig
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.)
COLUMBIA PACIFIC TECHNOLOGIES Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2095858A1 publication Critical patent/CA2095858A1/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
    • 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
    • A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
    • 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
    • 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
    • A61M5/31591—Single dose, i.e. individually set dose administered only once from the same medicament reservoir, e.g. including single stroke limiting 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
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/3156—Mechanically operated dose setting member using volume steps only adjustable in discrete intervals, i.e. individually distinct intervals

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)
CA002095858A 1990-11-09 1991-11-11 Needleless hypodermic jet injector device Abandoned CA2095858A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK3301 1990-11-09
AUPK330190 1990-11-09

Publications (1)

Publication Number Publication Date
CA2095858A1 true CA2095858A1 (en) 1992-05-10

Family

ID=3775061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002095858A Abandoned CA2095858A1 (en) 1990-11-09 1991-11-11 Needleless hypodermic jet injector device

Country Status (3)

Country Link
EP (1) EP0556276A1 (https=)
CA (1) CA2095858A1 (https=)
WO (1) WO1992008508A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221347B2 (en) 2004-12-01 2012-07-17 Acushot, Inc. Needle-free injector

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9118204D0 (en) * 1991-08-23 1991-10-09 Weston Terence E Needle-less injector
CA2167586C (en) * 1993-07-31 2005-01-25 Terence Edward Weston Needle-less injector
FR2718357B1 (fr) 1994-04-06 1997-10-03 Defarges Alain Moreau Perfectionnements apportés à un dispositif d'injection par jet sans aiguille.
US5542920A (en) * 1994-09-12 1996-08-06 Delab Needle-less parenteral introduction device
DE19820172A1 (de) * 1997-09-30 2005-01-27 Wolfgang Wagner Einrichtung und einrichtungsbezogenes Verfahren zur Einbringung eines Diagnostikträgers oder einer Arznei unter die Haut eines Lebewesens
DE10010123A1 (de) 2000-03-03 2001-09-20 Boehringer Ingelheim Int Nadelloser Injektor in Miniaturausführung
WO2007061896A1 (en) 2005-11-17 2007-05-31 Zogenix, Inc. Delivery of viscous formulations by needle-free injection
US20090082753A1 (en) 2007-09-24 2009-03-26 Pulse Needlefree Systems, Inc. Needle free injector with dose adjustment assembly
AU2009241847B2 (en) 2008-04-28 2014-07-10 Zogenix, Inc. Novel formulations for treatment of migraine
US8734384B2 (en) 2010-09-15 2014-05-27 Zogenix, Inc. Needle-free injectors and design parameters thereof that optimize injection performance
HK1220628A1 (zh) 2013-03-11 2017-05-12 Durect Corporation 包含高粘度液体载体的可注射控制释放组合物
FR3057169B1 (fr) * 2016-10-11 2022-04-01 Crossject Buse d’injection pour dispositif d’injection sans aiguille
DE202018102738U1 (de) * 2018-05-16 2018-09-10 Ira Yasmin Lehmann Nadelfreies Injektionssystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547099A (en) * 1948-03-11 1951-04-03 Becton Dickinson Co Injection device and ampoule
US2653605A (en) * 1951-03-22 1953-09-29 Jr George N Hein Injection device and ampoule
AT278499B (de) * 1967-04-14 1970-02-10 Orszagos Koolaj Gazipari Patrone zum Aufspeichern von unter Druck stehendem Gas und Verfahren zur Herstellung dieser Patrone
US3688765A (en) * 1969-10-03 1972-09-05 Jack S Gasaway Hypodermic injection device
US3714943A (en) * 1970-12-01 1973-02-06 H Yanof Medicament injectors
US3853125A (en) * 1971-10-05 1974-12-10 W Clark Disposable needleless injector
US3802430A (en) * 1972-06-30 1974-04-09 L Arnold Disposable pyrotechnically powered injector
US4790824A (en) * 1987-06-19 1988-12-13 Bioject, Inc. Non-invasive hypodermic injection device
JPH01198561A (ja) * 1987-11-16 1989-08-10 Medhi Tek Internatl Ltd 液体注入装置
AU6550990A (en) * 1989-11-09 1991-05-16 Bioject, Inc. Needleless hypodermic injection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221347B2 (en) 2004-12-01 2012-07-17 Acushot, Inc. Needle-free injector

Also Published As

Publication number Publication date
EP0556276A4 (https=) 1994-03-23
EP0556276A1 (en) 1993-08-25
WO1992008508A1 (en) 1992-05-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead