DE69008273T2 - Sicherheitsinjektionsspritze. - Google Patents

Sicherheitsinjektionsspritze.

Info

Publication number
DE69008273T2
DE69008273T2 DE69008273T DE69008273T DE69008273T2 DE 69008273 T2 DE69008273 T2 DE 69008273T2 DE 69008273 T DE69008273 T DE 69008273T DE 69008273 T DE69008273 T DE 69008273T DE 69008273 T2 DE69008273 T2 DE 69008273T2
Authority
DE
Germany
Prior art keywords
holder
pushed
plunger
spring
needle
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.)
Expired - Fee Related
Application number
DE69008273T
Other languages
English (en)
Other versions
DE69008273D1 (de
Inventor
Chien-Hua Tsao
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
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 DE69008273D1 publication Critical patent/DE69008273D1/de
Application granted granted Critical
Publication of DE69008273T2 publication Critical patent/DE69008273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing
DE69008273T 1989-08-14 1990-06-07 Sicherheitsinjektionsspritze. Expired - Fee Related DE69008273T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/393,390 US5019044A (en) 1989-08-14 1989-08-14 Safety hypodermic syringe

Publications (2)

Publication Number Publication Date
DE69008273D1 DE69008273D1 (de) 1994-05-26
DE69008273T2 true DE69008273T2 (de) 1994-09-29

Family

ID=23554501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008273T Expired - Fee Related DE69008273T2 (de) 1989-08-14 1990-06-07 Sicherheitsinjektionsspritze.

Country Status (9)

Country Link
US (1) US5019044A (de)
EP (1) EP0413414B1 (de)
CN (1) CN1049457A (de)
AT (1) ATE104558T1 (de)
AU (1) AU613836B2 (de)
CA (1) CA2018200C (de)
DE (1) DE69008273T2 (de)
DK (1) DK0413414T3 (de)
ES (1) ES2051472T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014006323A1 (de) * 2014-04-30 2015-11-05 Gerresheimer Regensburg Gmbh Vorgefüllte Spritze mit Wiederverwendungsschutz

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ATE110287T1 (de) * 1991-05-29 1994-09-15 Paolo Caselli Spritze mit vorrichtung zum selbsttätigen klemmen der nadel und mit mittel zum einziehen der nadel in die spritze am ende einer einspritzung.
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US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
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UA26190C2 (uk) * 1992-07-28 1999-07-19 Сейфтек Ай Лімітед Шприц
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US5346480A (en) * 1992-12-14 1994-09-13 Q-Med, Inc. Syringe with retractable needle
ES2054589B1 (es) * 1993-01-27 1995-03-01 Mulleras Vicente Montesinos Jeringuilla retyractil autodestruible.
US5336198A (en) * 1993-02-01 1994-08-09 Innova Development Corp. Hypodermic syringe with needle retraction feature
ES2056741B1 (es) * 1993-02-23 1995-04-01 Batlle Jaime Caralt Mejoras introducidas en jeringas hipodermicas de un solo uso.
US5836921A (en) * 1993-08-23 1998-11-17 Mahurkar; Sakharam D. Hypodermic needle assembly
US5385551A (en) * 1993-09-22 1995-01-31 Shaw; Thomas J. Nonreusable medical device with front retraction
RU2114641C1 (ru) * 1993-10-28 1998-07-10 Лок-Тек Сайринг Пти Лтд. Шприц для подкожных инъекций с втягивающейся вовнутрь канюлей с установленной на ней иглой
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US6156013A (en) * 1998-11-04 2000-12-05 Mahurkar; Sakharam D. Safety syringe
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US6036674A (en) * 1998-12-18 2000-03-14 Becton Dickinson And Company Retracting needle syringe
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
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US6235003B1 (en) 1999-10-12 2001-05-22 Edward D. Dysarz Inclined plane latching device for a spring needle cannula and a spring needle
US6368303B1 (en) 1999-10-15 2002-04-09 Becton, Dickinson And Company Retracting needle syringe
US6517516B1 (en) 1999-10-15 2003-02-11 Becton Dickinson And Company Method of making a retracting needle syringe
US6840291B2 (en) * 1999-10-15 2005-01-11 Becton Dickinson And Company Attachment for a medical device
SE513857C2 (sv) 1999-11-26 2000-11-13 Rolf Helg För injektion eller provtagning avsedd spruta av engångstyp
JP4295821B2 (ja) 1999-11-29 2009-07-15 エム ディー シー インベストメント ホールディングス インコーポレイテッド 安全針アセンブリと医療用機器との組み合せ
US6099500A (en) * 1999-12-03 2000-08-08 Dysarz; Edward D. Safety needle cannula module that is activated by a safety syringe and plunger module
US6228054B1 (en) 1999-12-03 2001-05-08 Edward D. Dysarz Interchangeable safety needle cannula module that is activated by a safety syringe and plunger module
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US20030050605A1 (en) * 1999-12-08 2003-03-13 John Targell Closure assembly in particular for hypodermic syringes
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US7527607B2 (en) * 2000-03-06 2009-05-05 Mdc Investment Holdings, Inc. Hypodermic syringe with retractable needle
AUPQ647100A0 (en) * 2000-03-27 2000-04-20 Austin, Peter George Retractable syringe
US6712787B1 (en) 2000-05-19 2004-03-30 Edward D. Dysarz Self destructive safety syringe
US6524276B1 (en) * 2000-06-05 2003-02-25 Mdc Investment Holdings, Inc. Fluid collection device having tilting retractable needle
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US6585690B1 (en) 2000-06-29 2003-07-01 Becton Dickinson And Company Hypodermic syringe with selectivity retractable needle
US6432087B1 (en) 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6572584B1 (en) 2000-08-07 2003-06-03 Retractable Technologies, Inc. Retractable syringe with reduced retraction force
US6558357B1 (en) 2000-08-30 2003-05-06 Becton Dickinson And Company Hypodermic syringe with selectively retractable needle
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US6800066B2 (en) 2001-04-26 2004-10-05 Nmt Group Plc Retractable needle syringe
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US20090240210A1 (en) * 2005-03-14 2009-09-24 Global Medisafe Holdings Limited Auto retractable syringe
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014006323A1 (de) * 2014-04-30 2015-11-05 Gerresheimer Regensburg Gmbh Vorgefüllte Spritze mit Wiederverwendungsschutz

Also Published As

Publication number Publication date
AU5709790A (en) 1991-02-14
EP0413414A1 (de) 1991-02-20
ES2051472T3 (es) 1994-06-16
DE69008273D1 (de) 1994-05-26
DK0413414T3 (da) 1994-07-18
CA2018200C (en) 1997-10-14
AU613836B2 (en) 1991-08-08
CA2018200A1 (en) 1991-02-14
US5019044A (en) 1991-05-28
EP0413414B1 (de) 1994-04-20
CN1049457A (zh) 1991-02-27
ATE104558T1 (de) 1994-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee