DE60019451T2 - Medizinsiche vorrichtung mit einer zurückziehbaren nadel - Google Patents

Medizinsiche vorrichtung mit einer zurückziehbaren nadel Download PDF

Info

Publication number
DE60019451T2
DE60019451T2 DE60019451T DE60019451T DE60019451T2 DE 60019451 T2 DE60019451 T2 DE 60019451T2 DE 60019451 T DE60019451 T DE 60019451T DE 60019451 T DE60019451 T DE 60019451T DE 60019451 T2 DE60019451 T2 DE 60019451T2
Authority
DE
Germany
Prior art keywords
needle
cylinder
piston
medical device
needle carrier
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
DE60019451T
Other languages
German (de)
English (en)
Other versions
DE60019451D1 (de
Inventor
R. Thor HALSETH
John Barker
J. Michael BOTICH
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.)
MDC Investment Holdings Inc
Original Assignee
MDC Investment Holdings Inc
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 MDC Investment Holdings Inc filed Critical MDC Investment Holdings Inc
Priority claimed from PCT/US2000/033436 external-priority patent/WO2001045776A1/en
Publication of DE60019451D1 publication Critical patent/DE60019451D1/de
Application granted granted Critical
Publication of DE60019451T2 publication Critical patent/DE60019451T2/de
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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/281—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/283—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
    • 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
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve 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
    • 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
    • A61M5/178—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
    • A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
    • 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)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Electrotherapy Devices (AREA)
DE60019451T 1999-12-07 2000-12-07 Medizinsiche vorrichtung mit einer zurückziehbaren nadel Expired - Lifetime DE60019451T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16943099P 1999-12-07 1999-12-07
US169430P 1999-12-07
PCT/US2000/033436 WO2001045776A1 (en) 1999-12-07 2000-12-07 Safety needle medical bearing devices

Publications (2)

Publication Number Publication Date
DE60019451D1 DE60019451D1 (de) 2005-05-19
DE60019451T2 true DE60019451T2 (de) 2006-02-23

Family

ID=44350547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019451T Expired - Lifetime DE60019451T2 (de) 1999-12-07 2000-12-07 Medizinsiche vorrichtung mit einer zurückziehbaren nadel

Country Status (8)

Country Link
EP (1) EP1237601B1 (enExample)
JP (1) JP4722365B2 (enExample)
AT (1) ATE292989T1 (enExample)
AU (2) AU782903B2 (enExample)
BR (1) BR0016219B1 (enExample)
CA (1) CA2393728C (enExample)
DE (1) DE60019451T2 (enExample)
PL (1) PL364172A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6413237B1 (en) * 2000-08-31 2002-07-02 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
DE20319762U1 (de) * 2002-12-31 2004-04-22 Taiject Medical Device Co., Ltd., Chu Tung Sicherheits-Flüssigkeits-Injektions/Entnahmevorrichtung
CA2550114C (en) * 2005-06-20 2013-11-19 Sherwood Services, Ag Safety shield for medical needles
EP2399633A1 (en) * 2010-06-28 2011-12-28 Sanofi-Aventis Deutschland GmbH Needle safety arrangement and method for operating it
JP2012152443A (ja) * 2011-01-27 2012-08-16 Arte Corp 容器兼用注射器
CA2905801C (en) * 2013-03-12 2019-12-24 Unitract Syringe Pty Ltd Retractable needle adapters and safety syringes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658061A (en) * 1970-11-10 1972-04-25 Baxter Laboratories Inc Needle guard
IT1248456B (it) * 1991-03-18 1995-01-19 Profarm Spa Siringa autobloccante
ITMI920710A1 (it) * 1992-03-25 1993-09-25 Federico Demetrio Siringa di sicurezza con ago retrattile dopo l'uso in modo da evitare il riutilizzo della siringa e la diffusione di malattie contagiose per
US5269761A (en) * 1992-08-17 1993-12-14 Mark Stehrenberger Safety hypodermic needle guard
RU2114641C1 (ru) * 1993-10-28 1998-07-10 Лок-Тек Сайринг Пти Лтд. Шприц для подкожных инъекций с втягивающейся вовнутрь канюлей с установленной на ней иглой
US5533970A (en) * 1994-09-28 1996-07-09 Becton, Dickinson And Company Retractable needle syringe
US5632733A (en) * 1995-05-11 1997-05-27 Shaw; Thomas J. Tamperproof retractable syringe
US5882342A (en) * 1997-04-11 1999-03-16 Safety Medical Manufacturing, Inc Safety medical syringe with retractable needle
US5980494A (en) * 1997-12-22 1999-11-09 Robert Malenchek Safety syringe
US5935104A (en) * 1998-08-21 1999-08-10 Safety Medical Manufacturing, Incorporated Safety medical syringe with retractable needle

Also Published As

Publication number Publication date
JP2004500177A (ja) 2004-01-08
JP4722365B2 (ja) 2011-07-13
CA2393728A1 (en) 2001-06-28
CA2393728C (en) 2010-05-18
BR0016219B1 (pt) 2009-01-13
ATE292989T1 (de) 2005-04-15
EP1237601B1 (en) 2005-04-13
EP1237601A1 (en) 2002-09-11
EP1237601A4 (en) 2003-01-22
BR0016219A (pt) 2002-12-17
DE60019451D1 (de) 2005-05-19
AU2577501A (en) 2001-07-03
AU2005242137A1 (en) 2006-01-05
PL364172A1 (en) 2004-12-13
AU782903B2 (en) 2005-09-08
AU2005242137B2 (en) 2009-12-10

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