DE69827395D1 - Vorgefüllte injektionsvorrichtung mit zurückziehbarer nadel - Google Patents

Vorgefüllte injektionsvorrichtung mit zurückziehbarer nadel

Info

Publication number
DE69827395D1
DE69827395D1 DE69827395T DE69827395T DE69827395D1 DE 69827395 D1 DE69827395 D1 DE 69827395D1 DE 69827395 T DE69827395 T DE 69827395T DE 69827395 T DE69827395 T DE 69827395T DE 69827395 D1 DE69827395 D1 DE 69827395D1
Authority
DE
Germany
Prior art keywords
needle
injection device
retractable needle
filled injection
retraction
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
DE69827395T
Other languages
English (en)
Other versions
DE69827395T2 (de
Inventor
J Botich
R Halseth
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.)
MDC Investment Holdings Inc
Original Assignee
MDC Investment Holdings 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
Application filed by MDC Investment Holdings Inc filed Critical MDC Investment Holdings Inc
Application granted granted Critical
Publication of DE69827395D1 publication Critical patent/DE69827395D1/de
Publication of DE69827395T2 publication Critical patent/DE69827395T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • A61M5/24Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2422Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/2429Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
    • 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
    • A61M5/28Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/281Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/283Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
    • 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
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3235Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
    • 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
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3232Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
DE69827395T 1997-08-28 1998-08-27 Vorgefüllte injektionsvorrichtung mit zurückziehbarer nadel Expired - Fee Related DE69827395T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US139540 1993-10-20
US5800497P 1997-08-28 1997-08-28
US58004P 1997-08-28
US7823398P 1998-03-17 1998-03-17
US78233P 1998-03-17
US09/139,540 US6039713A (en) 1997-08-28 1998-08-26 Pre-filled retractable needle injection device
PCT/US1998/017738 WO1999010026A1 (en) 1997-08-28 1998-08-27 Pre-filled retractable needle injection device

Publications (2)

Publication Number Publication Date
DE69827395D1 true DE69827395D1 (de) 2004-12-09
DE69827395T2 DE69827395T2 (de) 2005-11-24

Family

ID=27369372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827395T Expired - Fee Related DE69827395T2 (de) 1997-08-28 1998-08-27 Vorgefüllte injektionsvorrichtung mit zurückziehbarer nadel

Country Status (9)

Country Link
US (1) US6039713A (de)
EP (1) EP1009456B1 (de)
JP (1) JP2001513403A (de)
CN (1) CN1165349C (de)
AT (1) ATE281193T1 (de)
AU (1) AU728880B2 (de)
CA (1) CA2302018A1 (de)
DE (1) DE69827395T2 (de)
WO (1) WO1999010026A1 (de)

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Also Published As

Publication number Publication date
CN1165349C (zh) 2004-09-08
ATE281193T1 (de) 2004-11-15
AU728880B2 (en) 2001-01-18
EP1009456A4 (de) 2001-04-18
EP1009456A1 (de) 2000-06-21
JP2001513403A (ja) 2001-09-04
US6039713A (en) 2000-03-21
DE69827395T2 (de) 2005-11-24
CN1276736A (zh) 2000-12-13
AU9122798A (en) 1999-03-16
CA2302018A1 (en) 1999-03-04
WO1999010026A1 (en) 1999-03-04
EP1009456B1 (de) 2004-11-03

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