ZA961907B - Spring-powered dispensing device - Google Patents

Spring-powered dispensing device

Info

Publication number
ZA961907B
ZA961907B ZA961907A ZA961907A ZA961907B ZA 961907 B ZA961907 B ZA 961907B ZA 961907 A ZA961907 A ZA 961907A ZA 961907 A ZA961907 A ZA 961907A ZA 961907 B ZA961907 B ZA 961907B
Authority
ZA
South Africa
Prior art keywords
pct
spring
date sep
dispensing
dispensing device
Prior art date
Application number
ZA961907A
Other languages
English (en)
Inventor
Terence Edward Weston
Original Assignee
Weston Medical Ltd
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 Weston Medical Ltd filed Critical Weston Medical Ltd
Publication of ZA961907B publication Critical patent/ZA961907B/xx

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
    • A61M5/30—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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • A61M2005/2013—Having specific accessories triggering of discharging means by contact of injector with patient 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2073—Automatic 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
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • 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
    • A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
    • A61M2005/3118—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula
    • A61M2005/312—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula comprising sealing means, e.g. severable caps, to be removed prior to injection by, e.g. tearing or twisting
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Coating Apparatus (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Fluid-Damping Devices (AREA)
ZA961907A 1995-03-10 1996-03-08 Spring-powered dispensing device ZA961907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9504878.1A GB9504878D0 (en) 1995-03-10 1995-03-10 Viscously coupled actuator

Publications (1)

Publication Number Publication Date
ZA961907B true ZA961907B (en) 1996-08-13

Family

ID=10770997

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA961907A ZA961907B (en) 1995-03-10 1996-03-08 Spring-powered dispensing device

Country Status (17)

Country Link
US (1) US5957886A (ru)
EP (1) EP0813431B1 (ru)
JP (1) JP3399964B2 (ru)
KR (1) KR100377976B1 (ru)
CN (1) CN1177305A (ru)
AT (1) ATE204771T1 (ru)
AU (1) AU4949896A (ru)
BR (1) BR9607219A (ru)
CA (1) CA2214807C (ru)
DE (1) DE69614837T2 (ru)
DK (1) DK0813431T3 (ru)
ES (1) ES2160233T3 (ru)
GB (1) GB9504878D0 (ru)
NO (1) NO313866B1 (ru)
RU (1) RU2161511C2 (ru)
WO (1) WO1996028202A1 (ru)
ZA (1) ZA961907B (ru)

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US6319224B1 (en) 1999-08-20 2001-11-20 Bioject Medical Technologies Inc. Intradermal injection system for injecting DNA-based injectables into humans
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WO2002087663A2 (en) 2001-04-27 2002-11-07 Penjet Corporation Method and apparatus for filling or refilling a needle-less injector
US6824526B2 (en) 2001-10-22 2004-11-30 Penjet Corporation Engine and diffuser for use with a needle-less injector
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GB0802351D0 (en) * 2008-02-08 2008-03-12 Owen Mumford Ltd Injection devices
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DK2303365T3 (da) * 2008-05-20 2017-08-28 Shl Group Ab Lægemiddelafgivelsesindretning med en dæmper
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CN110694146B (zh) * 2019-10-25 2022-01-25 刘苏衡 一种无针注射器
CN110882447A (zh) * 2019-11-11 2020-03-17 徐州深丰精密机械有限公司 一种医疗用注射器组件
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Also Published As

Publication number Publication date
CA2214807A1 (en) 1996-09-19
BR9607219A (pt) 1998-07-07
ES2160233T3 (es) 2001-11-01
AU4949896A (en) 1996-10-02
NO974164D0 (no) 1997-09-09
NO313866B1 (no) 2002-12-16
CA2214807C (en) 2005-05-17
DK0813431T3 (da) 2001-10-08
US5957886A (en) 1999-09-28
CN1177305A (zh) 1998-03-25
KR100377976B1 (ko) 2003-07-18
JPH11501549A (ja) 1999-02-09
DE69614837D1 (de) 2001-10-04
RU2161511C2 (ru) 2001-01-10
MX9706875A (es) 1998-06-30
DE69614837T2 (de) 2001-12-20
WO1996028202A1 (en) 1996-09-19
NO974164L (no) 1997-09-09
GB9504878D0 (en) 1995-04-26
ATE204771T1 (de) 2001-09-15
EP0813431B1 (en) 2001-08-29
JP3399964B2 (ja) 2003-04-28
EP0813431A1 (en) 1997-12-29
KR19980702895A (ko) 1998-09-05

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