AU2001253458C1 - Modular gas-pressured needle-less injector - Google Patents

Modular gas-pressured needle-less injector Download PDF

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Publication number
AU2001253458C1
AU2001253458C1 AU2001253458A AU2001253458A AU2001253458C1 AU 2001253458 C1 AU2001253458 C1 AU 2001253458C1 AU 2001253458 A AU2001253458 A AU 2001253458A AU 2001253458 A AU2001253458 A AU 2001253458A AU 2001253458 C1 AU2001253458 C1 AU 2001253458C1
Authority
AU
Australia
Prior art keywords
housing
needle
less injector
accordance
plunger
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
AU2001253458A
Other languages
English (en)
Other versions
AU2001253458B2 (en
AU2001253458A1 (en
Inventor
Thomas P. Castellano
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.)
Penjet Corp
Original Assignee
Penjet Corp
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 Penjet Corp filed Critical Penjet Corp
Publication of AU2001253458A1 publication Critical patent/AU2001253458A1/en
Publication of AU2001253458B2 publication Critical patent/AU2001253458B2/en
Application granted granted Critical
Publication of AU2001253458C1 publication Critical patent/AU2001253458C1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2073Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3103Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3104Caps for syringes without needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3123Details having air entrapping or venting means, e.g. purging channels in pistons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M2005/31516Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053Media being expelled from injector by pressurised fluid or vacuum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • A61M5/3007Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules with specially designed jet passages at the injector's distal end
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3129Syringe barrels
    • A61M5/3137Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513Piston constructions to improve sealing or sliding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/42Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/425Protruding skin to facilitate piercing, e.g. vacuum cylinders, vein immobilising means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/46Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion

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)
  • Nozzles (AREA)
AU2001253458A 2001-04-13 2001-04-13 Modular gas-pressured needle-less injector Ceased AU2001253458C1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/012099 WO2002083211A1 (en) 2001-04-13 2001-04-13 Modular gas-pressured needled-less injector

Publications (3)

Publication Number Publication Date
AU2001253458A1 AU2001253458A1 (en) 2003-04-17
AU2001253458B2 AU2001253458B2 (en) 2005-10-27
AU2001253458C1 true AU2001253458C1 (en) 2006-05-18

Family

ID=21742497

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253458A Ceased AU2001253458C1 (en) 2001-04-13 2001-04-13 Modular gas-pressured needle-less injector

Country Status (8)

Country Link
EP (1) EP1379298A1 (enExample)
JP (1) JP2004526519A (enExample)
CN (1) CN1262315C (enExample)
AU (1) AU2001253458C1 (enExample)
BR (1) BR0116984A (enExample)
CA (1) CA2444275A1 (enExample)
MX (1) MXPA03009385A (enExample)
WO (1) WO2002083211A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048035B2 (en) 2004-08-06 2011-11-01 Meridian Medical Technologies, Inc. Automatic injector with needle cover
US7449012B2 (en) 2004-08-06 2008-11-11 Meridian Medical Technologies, Inc. Automatic injector
BRPI0515759B8 (pt) 2004-12-01 2021-06-22 Acushot Inc dispositivo de injeção sem agulha e kit para utilização do mesmo
CN101797411B (zh) * 2010-03-18 2011-12-07 傅雅芬 一种气压式无针注射器动力头
CN103370092B (zh) * 2011-01-10 2016-09-28 周吉尼克斯股份有限公司 无针注射器
WO2012135943A1 (en) * 2011-04-04 2012-10-11 Idee International R&D Inc. Safety syringe for needleless injector
GB201210082D0 (en) * 2012-06-07 2012-07-25 Consort Medical Plc Improved syringe
EP2732770B1 (de) * 2012-11-16 2016-08-24 Erbe Elektromedizin GmbH Nadellose Injektionsvorrichtung
JP6253938B2 (ja) * 2013-09-30 2017-12-27 株式会社松風 環状接触するピストンを有する粘性材料収容容器
GB2519970B (en) * 2013-11-01 2017-06-14 Consort Medical Plc Medicament delivery device sub-assembly
CN103977480B (zh) * 2014-05-14 2016-06-15 苏州大学张家港工业技术研究院 一种人力驱动的蓄能式无针注射器
JP7194756B2 (ja) 2018-06-08 2022-12-22 アンタレス・ファーマ・インコーポレーテッド 自動挿入注射器
US12239824B2 (en) 2019-09-05 2025-03-04 Portal Instruments, Inc. Needle-free injector with gas bubble detection
CN114867522B (zh) * 2019-12-31 2024-09-13 考尔得产品公司 无菌流体耦接器
CN115539826B (zh) * 2022-10-09 2023-04-11 湖南金航船舶制造有限公司 用于lng船的加注装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131692A (en) * 1960-03-23 1964-05-05 Express Injector Co Ltd Hypodermic injector
WO1995029720A1 (en) * 1994-04-28 1995-11-09 Pa Consulting Services Ltd. Safety injection device
WO2000048654A1 (en) * 1999-02-18 2000-08-24 Bioject, Inc. Single-use needle-less hypodermic jet injection apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680439A (en) * 1948-09-08 1954-06-08 Arnold K Sutermeister High-pressure injection device
US2754818A (en) * 1950-06-24 1956-07-17 Scherer Corp R P Hypo jet injector
FR1378829A (fr) * 1963-03-01 1964-11-20 Appareil pour injecter un liquide sans l'emploi d'une aiguille, notamment dans un corps vivant
US3557784A (en) * 1968-12-24 1971-01-26 Walter A Shields Syringe
US5009637A (en) 1987-11-16 1991-04-23 Sy-Quest International Limited Apparatus for hypodermic injection of liquids
US4913699A (en) 1988-03-14 1990-04-03 Parsons James S Disposable needleless injection system
US5730723A (en) 1995-10-10 1998-03-24 Visionary Medical Products Corporation, Inc. Gas pressured needle-less injection device and method
US6080130A (en) 1998-11-14 2000-06-27 Castellano; Thomas P. Gas power source for a needle-less injector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131692A (en) * 1960-03-23 1964-05-05 Express Injector Co Ltd Hypodermic injector
WO1995029720A1 (en) * 1994-04-28 1995-11-09 Pa Consulting Services Ltd. Safety injection device
WO2000048654A1 (en) * 1999-02-18 2000-08-24 Bioject, Inc. Single-use needle-less hypodermic jet injection apparatus and method

Also Published As

Publication number Publication date
BR0116984A (pt) 2004-06-29
EP1379298A1 (en) 2004-01-14
CN1511049A (zh) 2004-07-07
AU2001253458B2 (en) 2005-10-27
CA2444275A1 (en) 2002-10-24
MXPA03009385A (es) 2004-11-12
JP2004526519A (ja) 2004-09-02
WO2002083211A1 (en) 2002-10-24
CN1262315C (zh) 2006-07-05

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ MODULAR GAS-PRESSURED NEEDLE-LESSINJECTOR.

DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT( S) FILED 20 DEC 2005.

FGA Letters patent sealed or granted (standard patent)
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 20 DEC 2005

MK14 Patent ceased section 143(a) (annual fees not paid) or expired