ITMI920710A0 - Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per punture accidentali dell'ago. - Google Patents

Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per punture accidentali dell'ago.

Info

Publication number
ITMI920710A0
ITMI920710A0 IT92MI710A ITMI920710A ITMI920710A0 IT MI920710 A0 ITMI920710 A0 IT MI920710A0 IT 92MI710 A IT92MI710 A IT 92MI710A IT MI920710 A ITMI920710 A IT MI920710A IT MI920710 A0 ITMI920710 A0 IT MI920710A0
Authority
IT
Italy
Prior art keywords
syringe
needle
spread
diseases due
picks
Prior art date
Application number
IT92MI710A
Other languages
English (en)
Inventor
Federico Demetrio
Original Assignee
Federico Demetrio
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 Federico Demetrio filed Critical Federico Demetrio
Priority to IT92MI000710A priority Critical patent/ITMI920710A1/it
Publication of ITMI920710A0 publication Critical patent/ITMI920710A0/it
Priority to EP93104732A priority patent/EP0566882A1/en
Publication of ITMI920710A1 publication Critical patent/ITMI920710A1/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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod
    • 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
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3224—Means to disalign the needle tip and syringe nozzle
    • 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
    • A61M2005/323—Connection between plunger distal end and needle hub proximal end, e.g. stud protruding from the plunger
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

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)
IT92MI000710A 1992-03-25 1992-03-25 Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per ITMI920710A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT92MI000710A ITMI920710A1 (it) 1992-03-25 1992-03-25 Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per
EP93104732A EP0566882A1 (en) 1992-03-25 1993-03-23 Safety syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92MI000710A ITMI920710A1 (it) 1992-03-25 1992-03-25 Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per

Publications (2)

Publication Number Publication Date
ITMI920710A0 true ITMI920710A0 (it) 1992-03-25
ITMI920710A1 ITMI920710A1 (it) 1993-09-27

Family

ID=11362611

Family Applications (1)

Application Number Title Priority Date Filing Date
IT92MI000710A ITMI920710A1 (it) 1992-03-25 1992-03-25 Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per

Country Status (2)

Country Link
EP (1) EP0566882A1 (it)
IT (1) ITMI920710A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836921A (en) * 1993-08-23 1998-11-17 Mahurkar; Sakharam D. Hypodermic needle assembly
US5405327A (en) * 1994-07-29 1995-04-11 Chen; Long-Hsiung Simplified safety syringe with retractable self-biased needle and minimized plunger
US5533970A (en) * 1994-09-28 1996-07-09 Becton, Dickinson And Company Retractable needle syringe
ATE250949T1 (de) * 1995-07-06 2003-10-15 Weidmann Plastics Tech Ag Automatische kanülenrückzugsvorrichtung für injektionsspritzen
JP2001521409A (ja) * 1996-09-03 2001-11-06 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 予め充填されている収縮可能な針注射器
US6156013A (en) 1998-11-04 2000-12-05 Mahurkar; Sakharam D. Safety syringe
BR0016219B1 (pt) * 1999-12-07 2009-01-13 dispositivo mÉdico.
AU2004222676B2 (en) * 2003-03-20 2010-06-17 Unitract Syringe Pty Ltd Syringe spring retainer
NZ542635A (en) 2003-03-20 2006-10-27 Unitract Syringe Pty Ltd Syringe spring retainer
EP1629857A1 (en) * 2004-08-30 2006-03-01 Fu-Yu Hsu Hypodermic syringe with retractable needle
US7918821B2 (en) 2009-05-05 2011-04-05 Mahurkar Sakharam D Universal safety syringe
CN113101463B (zh) * 2021-03-16 2022-11-11 湛江健力源医疗用品有限公司 一种防刺注射针及包含它的注射器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838869A (en) * 1987-08-29 1989-06-13 Allard Edward F Retractable needle syringe
US4986813A (en) * 1988-02-01 1991-01-22 The MadTech Group, Inc. Disposable hypodermic syringe
US5030208A (en) * 1989-03-22 1991-07-09 Novacek Laurel A Safety syringe needle device with interchangeable and retractable needle platform
GB2243552A (en) * 1990-03-21 1991-11-06 Transfertec Limited Improvements in or relating to single-use syringes
US5017187A (en) * 1990-05-04 1991-05-21 Sullivan Robert J Self retracting hypodermic syringe
US5053010A (en) * 1990-10-03 1991-10-01 Triad Technology Safety syringe with retractable needle
US5188601A (en) * 1991-11-06 1993-02-23 King Richard J Disposable safety syringe

Also Published As

Publication number Publication date
EP0566882A1 (en) 1993-10-27
ITMI920710A1 (it) 1993-09-27

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Legal Events

Date Code Title Description
0002 Rejected