GB9927713D0 - Hollow needle devices - Google Patents

Hollow needle devices

Info

Publication number
GB9927713D0
GB9927713D0 GBGB9927713.9A GB9927713A GB9927713D0 GB 9927713 D0 GB9927713 D0 GB 9927713D0 GB 9927713 A GB9927713 A GB 9927713A GB 9927713 D0 GB9927713 D0 GB 9927713D0
Authority
GB
United Kingdom
Prior art keywords
plunger
hollow
hollow needle
closure
needle devices
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.)
Ceased
Application number
GBGB9927713.9A
Other languages
English (en)
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.)
Safe T Ltd
Original Assignee
Safe T Ltd
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 Safe T Ltd filed Critical Safe T Ltd
Priority to GBGB9927713.9A priority Critical patent/GB9927713D0/en
Publication of GB9927713D0 publication Critical patent/GB9927713D0/en
Priority to AT00977699T priority patent/ATE281856T1/de
Priority to CNB008162115A priority patent/CN1173750C/zh
Priority to AU15337/01A priority patent/AU1533701A/en
Priority to PCT/GB2000/004457 priority patent/WO2001037902A2/en
Priority to EP00977699A priority patent/EP1231962B1/en
Priority to DE60015787T priority patent/DE60015787T2/de
Priority to JP2001539514A priority patent/JP4437197B2/ja
Priority to ES00977699T priority patent/ES2232507T3/es
Priority to PT00977699T priority patent/PT1231962E/pt
Priority to CA002389520A priority patent/CA2389520C/en
Ceased 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
    • 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
    • A61M5/3234—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
    • A61M2005/3235—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
    • A61M2005/3236—Trigger provided at the distal end, i.e. syringe end for mounting a needle
    • 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
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking 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
    • A61M5/50—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
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GBGB9927713.9A 1999-11-24 1999-11-24 Hollow needle devices Ceased GB9927713D0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GBGB9927713.9A GB9927713D0 (en) 1999-11-24 1999-11-24 Hollow needle devices
CA002389520A CA2389520C (en) 1999-11-24 2000-11-23 Hollow-needle devices
PCT/GB2000/004457 WO2001037902A2 (en) 1999-11-24 2000-11-23 Syringe with retractable needle
CNB008162115A CN1173750C (zh) 1999-11-24 2000-11-23 空心针器件
AU15337/01A AU1533701A (en) 1999-11-24 2000-11-23 Hollow-needle devices
AT00977699T ATE281856T1 (de) 1999-11-24 2000-11-23 Spritze mit einziehbarer nadel
EP00977699A EP1231962B1 (en) 1999-11-24 2000-11-23 Syringe with retractable needle
DE60015787T DE60015787T2 (de) 1999-11-24 2000-11-23 Spritze mit einziehbarer nadel
JP2001539514A JP4437197B2 (ja) 1999-11-24 2000-11-23 中空針装置
ES00977699T ES2232507T3 (es) 1999-11-24 2000-11-23 Jeringa con aguja retraible.
PT00977699T PT1231962E (pt) 1999-11-24 2000-11-23 Seringa com agulha retractil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9927713.9A GB9927713D0 (en) 1999-11-24 1999-11-24 Hollow needle devices

Publications (1)

Publication Number Publication Date
GB9927713D0 true GB9927713D0 (en) 2000-01-19

Family

ID=10865015

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9927713.9A Ceased GB9927713D0 (en) 1999-11-24 1999-11-24 Hollow needle devices

Country Status (11)

Country Link
EP (1) EP1231962B1 (enExample)
JP (1) JP4437197B2 (enExample)
CN (1) CN1173750C (enExample)
AT (1) ATE281856T1 (enExample)
AU (1) AU1533701A (enExample)
CA (1) CA2389520C (enExample)
DE (1) DE60015787T2 (enExample)
ES (1) ES2232507T3 (enExample)
GB (1) GB9927713D0 (enExample)
PT (1) PT1231962E (enExample)
WO (1) WO2001037902A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1291029A1 (en) 2001-09-10 2003-03-12 Sergio Restelli Automatic safety syringe
CN1921901A (zh) * 2003-12-16 2007-02-28 P·G·奥斯汀 可回缩注射器
MX2007004474A (es) * 2004-10-14 2007-08-08 Safety Medical International I Jeringa medica de seguridad con aguja removible.
BRPI0517177A (pt) * 2004-12-14 2008-09-30 Global Medisafe Holdings Pty L seringa de segurança auto-retrátil
KR102421258B1 (ko) * 2020-04-28 2022-07-15 재단법인 아산사회복지재단 안전 주사기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395679B (de) * 1988-10-13 1993-02-25 Pickhard Ewald Einwegspritze
GB9107647D0 (en) * 1991-04-11 1991-05-29 Jeffrey Peter Syringe construction providing needle point protection
US5578011A (en) * 1995-05-11 1996-11-26 Shaw; Thomas J. Tamperproof retractable syringe
US5993417A (en) * 1998-01-06 1999-11-30 Yerfino; Daniel Alberto Disposable syringe with an automatically retractable hypodermic needle

Also Published As

Publication number Publication date
DE60015787T2 (de) 2005-11-10
JP2003514628A (ja) 2003-04-22
ES2232507T3 (es) 2005-06-01
EP1231962B1 (en) 2004-11-10
PT1231962E (pt) 2005-03-31
ATE281856T1 (de) 2004-11-15
CN1173750C (zh) 2004-11-03
AU1533701A (en) 2001-06-04
CA2389520A1 (en) 2001-05-31
DE60015787D1 (de) 2004-12-16
WO2001037902A3 (en) 2002-05-02
JP4437197B2 (ja) 2010-03-24
CA2389520C (en) 2008-01-08
EP1231962A2 (en) 2002-08-21
WO2001037902A2 (en) 2001-05-31
CN1399568A (zh) 2003-02-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)