IT1265714B1 - Siringa per uso medico con ago a scomparsa automatica non riutilizzabile. - Google Patents

Siringa per uso medico con ago a scomparsa automatica non riutilizzabile.

Info

Publication number
IT1265714B1
IT1265714B1 IT92SS000001A ITSS920001A IT1265714B1 IT 1265714 B1 IT1265714 B1 IT 1265714B1 IT 92SS000001 A IT92SS000001 A IT 92SS000001A IT SS920001 A ITSS920001 A IT SS920001A IT 1265714 B1 IT1265714 B1 IT 1265714B1
Authority
IT
Italy
Prior art keywords
syringe
reusable
medical use
retractable needle
automatic retractable
Prior art date
Application number
IT92SS000001A
Other languages
English (en)
Inventor
Antonio Giovanni Flumene
Giuseppe Pilo
Original Assignee
Antonio Giovanni Flumene
Giuseppe Pilo
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 Antonio Giovanni Flumene, Giuseppe Pilo filed Critical Antonio Giovanni Flumene
Priority to IT92SS000001A priority Critical patent/IT1265714B1/it
Publication of ITSS920001A0 publication Critical patent/ITSS920001A0/it
Priority to AU37511/93A priority patent/AU3751193A/en
Priority to PCT/EP1993/000691 priority patent/WO1993018808A1/en
Publication of ITSS920001A1 publication Critical patent/ITSS920001A1/it
Application granted granted Critical
Publication of IT1265714B1 publication Critical patent/IT1265714B1/it

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
    • A61M5/178—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
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (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)

Abstract

Siringa con retrazione automatica dell'ago (1) per mezzo di un sistema elastico (7) in seguito alla spinta esercitata dal pistone (6) a fine corsa sulla base cilindrica (22) del "fiore" (2), il quale aprendosi libera l'ago (1), che va a collocarsi all'interno della camera anteriore (4), senza alcuna possibilità di riutilizzo.
IT92SS000001A 1992-03-25 1992-03-25 Siringa per uso medico con ago a scomparsa automatica non riutilizzabile. IT1265714B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT92SS000001A IT1265714B1 (it) 1992-03-25 1992-03-25 Siringa per uso medico con ago a scomparsa automatica non riutilizzabile.
AU37511/93A AU3751193A (en) 1992-03-25 1993-03-22 Syringe for medical use with non-reusable automatically disappearing needle
PCT/EP1993/000691 WO1993018808A1 (en) 1992-03-25 1993-03-22 Syringe for medical use with non-reusable automatically disappearing needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92SS000001A IT1265714B1 (it) 1992-03-25 1992-03-25 Siringa per uso medico con ago a scomparsa automatica non riutilizzabile.

Publications (3)

Publication Number Publication Date
ITSS920001A0 ITSS920001A0 (it) 1992-03-25
ITSS920001A1 ITSS920001A1 (it) 1993-09-26
IT1265714B1 true IT1265714B1 (it) 1996-12-02

Family

ID=11408004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT92SS000001A IT1265714B1 (it) 1992-03-25 1992-03-25 Siringa per uso medico con ago a scomparsa automatica non riutilizzabile.

Country Status (3)

Country Link
AU (1) AU3751193A (it)
IT (1) IT1265714B1 (it)
WO (1) WO1993018808A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681292A (en) * 1996-10-29 1997-10-28 Retrax Safety Systems, Inc. Retractable needle and syringe combination
US6273870B1 (en) * 2000-05-19 2001-08-14 Retrax Safety Systems, Inc. Retractable needle and syringe combination
DE102011120637A1 (de) * 2011-12-09 2013-06-13 Schott Schweiz Ag Verschluss, insdesondere Spritzenverschluss zum abdichtenden Verschließen einer distalen Öffnung eines Spritzenkörpers
EP3016703B1 (en) 2013-07-01 2023-06-07 Credence Medsystems Inc. Safety syringe
CN106029136B (zh) 2013-11-15 2019-08-16 科利登医疗系统公司 用于使用安全注射器给药的系统和方法
CA2980443C (en) 2014-04-24 2024-03-05 Credence Medsystems Inc. System and method for safety syringe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK156414C (da) * 1987-07-13 1990-01-22 Gerda Ingrid Maria Gaarde Injektionssproejte med kanyle, der kan indtraekkes og fastlaases i sproejten
US5104378A (en) * 1989-10-13 1992-04-14 Habley Medical Technology Corporation Syringe having means for retracting, canting and destroying a needle cannula
GB9000761D0 (en) * 1990-01-12 1990-03-14 Davies Malcolm M Syringe needle with safety feature
US4995870A (en) * 1990-05-09 1991-02-26 Baskas Morris J Disposable syringe with retractable needle
US5092853A (en) * 1991-02-04 1992-03-03 Couvertier Ii Douglas Automatic retractable medical needle and method
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.

Also Published As

Publication number Publication date
WO1993018808A1 (en) 1993-09-30
AU3751193A (en) 1993-10-21
ITSS920001A0 (it) 1992-03-25
ITSS920001A1 (it) 1993-09-26

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Legal Events

Date Code Title Description
0001 Granted