FR2778852B1 - RETRACTABLE NEEDLE INJECTION SYRINGE - Google Patents

RETRACTABLE NEEDLE INJECTION SYRINGE

Info

Publication number
FR2778852B1
FR2778852B1 FR9806317A FR9806317A FR2778852B1 FR 2778852 B1 FR2778852 B1 FR 2778852B1 FR 9806317 A FR9806317 A FR 9806317A FR 9806317 A FR9806317 A FR 9806317A FR 2778852 B1 FR2778852 B1 FR 2778852B1
Authority
FR
France
Prior art keywords
injection syringe
needle injection
retractable needle
retractable
syringe
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 - Lifetime
Application number
FR9806317A
Other languages
French (fr)
Other versions
FR2778852A1 (en
Inventor
Yves Arnissolle
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.)
Tech Group Europe Ltd
Original Assignee
Sedat SAS
Societe dEtudes et dApplications Techniques SA SEDAT
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 Sedat SAS, Societe dEtudes et dApplications Techniques SA SEDAT filed Critical Sedat SAS
Priority to FR9806317A priority Critical patent/FR2778852B1/en
Publication of FR2778852A1 publication Critical patent/FR2778852A1/en
Application granted granted Critical
Publication of FR2778852B1 publication Critical patent/FR2778852B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the 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
    • A61M2005/3223—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
    • A61M2005/3231—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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
FR9806317A 1998-05-19 1998-05-19 RETRACTABLE NEEDLE INJECTION SYRINGE Expired - Lifetime FR2778852B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9806317A FR2778852B1 (en) 1998-05-19 1998-05-19 RETRACTABLE NEEDLE INJECTION SYRINGE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9806317A FR2778852B1 (en) 1998-05-19 1998-05-19 RETRACTABLE NEEDLE INJECTION SYRINGE

Publications (2)

Publication Number Publication Date
FR2778852A1 FR2778852A1 (en) 1999-11-26
FR2778852B1 true FR2778852B1 (en) 2000-12-22

Family

ID=9526506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806317A Expired - Lifetime FR2778852B1 (en) 1998-05-19 1998-05-19 RETRACTABLE NEEDLE INJECTION SYRINGE

Country Status (1)

Country Link
FR (1) FR2778852B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030105430A1 (en) * 2001-11-30 2003-06-05 Elan Pharma International Limited Wil House Automatic injector
US20050027255A1 (en) 2003-07-31 2005-02-03 Sid Technologies, Llc Automatic injector
US7476215B2 (en) * 2005-09-21 2009-01-13 Choi Fat Lam Automatic retractable safety syringe
EP2596826A1 (en) * 2011-11-24 2013-05-29 Sanofi-Aventis Deutschland GmbH Safety syringe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838863A (en) * 1987-09-21 1989-06-13 Allard Edward F Safe needle system for collecting fluids
IT1227658B (en) * 1988-12-01 1991-04-23 Vittorio Boschetti B DISPOSABLE SYRINGE WITH RETURN AND NEEDLE LOCK AT THE END OF INJECTION FOR THE PURPOSE OF AVOID RE-USE
WO1992011883A1 (en) * 1990-12-28 1992-07-23 Yulami Pty Ltd Syringe device
US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
US5211630A (en) * 1992-06-09 1993-05-18 Schmahmann David R Hypodermic syringe

Also Published As

Publication number Publication date
FR2778852A1 (en) 1999-11-26

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property

Owner name: TECH GROUP EUROPE LIMITED, IE

Effective date: 20111104

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20