ITTO910526A0 - DISPOSABLE SAFETY SYRINGE - Google Patents

DISPOSABLE SAFETY SYRINGE

Info

Publication number
ITTO910526A0
ITTO910526A0 IT91TO526A ITTO910526A ITTO910526A0 IT TO910526 A0 ITTO910526 A0 IT TO910526A0 IT 91TO526 A IT91TO526 A IT 91TO526A IT TO910526 A ITTO910526 A IT TO910526A IT TO910526 A0 ITTO910526 A0 IT TO910526A0
Authority
IT
Italy
Prior art keywords
safety syringe
disposable safety
disposable
syringe
safety
Prior art date
Application number
IT91TO526A
Other languages
Italian (it)
Inventor
Mauro Ghigo
Marco Ghigo
Original Assignee
Mauro Ghigo
Marco Ghigo
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 Mauro Ghigo, Marco Ghigo filed Critical Mauro Ghigo
Priority to ITTO910526A priority Critical patent/IT1249952B/en
Publication of ITTO910526A0 publication Critical patent/ITTO910526A0/en
Priority to PCT/IT1992/000072 priority patent/WO1993000950A1/en
Priority to AU23697/92A priority patent/AU2369792A/en
Priority to CN92109192.3A priority patent/CN1070345A/en
Publication of ITTO910526A1 publication Critical patent/ITTO910526A1/en
Application granted granted Critical
Publication of IT1249952B publication Critical patent/IT1249952B/en

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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • 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
    • A61M2005/3235—Fully 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
    • 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
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
ITTO910526A 1991-07-05 1991-07-05 DISPOSABLE SAFETY SYRINGE IT1249952B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO910526A IT1249952B (en) 1991-07-05 1991-07-05 DISPOSABLE SAFETY SYRINGE
PCT/IT1992/000072 WO1993000950A1 (en) 1991-07-05 1992-07-02 Disposable safety syringe
AU23697/92A AU2369792A (en) 1991-07-05 1992-07-02 Disposable safety syringe
CN92109192.3A CN1070345A (en) 1991-07-05 1992-07-05 Disposable safety injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910526A IT1249952B (en) 1991-07-05 1991-07-05 DISPOSABLE SAFETY SYRINGE

Publications (3)

Publication Number Publication Date
ITTO910526A0 true ITTO910526A0 (en) 1991-07-05
ITTO910526A1 ITTO910526A1 (en) 1993-01-05
IT1249952B IT1249952B (en) 1995-03-30

Family

ID=11409471

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910526A IT1249952B (en) 1991-07-05 1991-07-05 DISPOSABLE SAFETY SYRINGE

Country Status (4)

Country Link
CN (1) CN1070345A (en)
AU (1) AU2369792A (en)
IT (1) IT1249952B (en)
WO (1) WO1993000950A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338311A (en) * 1993-08-23 1994-08-16 Mahurkar Sakharam D Hypodermic needle assembly
FR2724114B1 (en) * 1994-09-01 1996-12-20 Hachemi Abdelghani RETROJECTABLE SYRINGE NEEDLE
US6840291B2 (en) * 1999-10-15 2005-01-11 Becton Dickinson And Company Attachment for a medical device
CN101203256B (en) * 2005-04-15 2012-07-18 尤尼特拉克特注射器公司 Controlled retraction syringe and plunger therefor
JP4925716B2 (en) * 2006-04-28 2012-05-09 メディキット株式会社 Indwelling needle assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203047B (en) * 1987-02-27 1991-01-30 Gilbert Henry Banks Single-use syringe
US4838869A (en) * 1987-08-29 1989-06-13 Allard Edward F Retractable needle syringe
NO890027L (en) * 1989-01-04 1990-07-05 Odd Gerhard Mueller INJEKSJONSSPROEYTE.
ES2011414A6 (en) * 1989-01-19 1990-01-01 Caralt Batlle Jaime Single use hypodermic syringe
US5017187A (en) * 1990-05-04 1991-05-21 Sullivan Robert J Self retracting hypodermic syringe

Also Published As

Publication number Publication date
AU2369792A (en) 1993-02-11
ITTO910526A1 (en) 1993-01-05
IT1249952B (en) 1995-03-30
WO1993000950A1 (en) 1993-01-21
CN1070345A (en) 1993-03-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950727