DK2632513T3 - Sikkerhedsindretninger - Google Patents

Sikkerhedsindretninger Download PDF

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Publication number
DK2632513T3
DK2632513T3 DK11779601.1T DK11779601T DK2632513T3 DK 2632513 T3 DK2632513 T3 DK 2632513T3 DK 11779601 T DK11779601 T DK 11779601T DK 2632513 T3 DK2632513 T3 DK 2632513T3
Authority
DK
Denmark
Prior art keywords
support body
side walls
safety device
needle shield
cannula shield
Prior art date
Application number
DK11779601.1T
Other languages
English (en)
Inventor
Gareth Roberts
Chris Ward
Matthew Ekman
Original Assignee
Sanofi Aventis Deutschland
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 Sanofi Aventis Deutschland filed Critical Sanofi Aventis Deutschland
Application granted granted Critical
Publication of DK2632513T3 publication Critical patent/DK2632513T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3257Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
    • A61M2005/3267Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
    • A61M5/3272Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths

Claims (12)

1. Sikkerhedsindretning (1) til en fyldt sprøjte (2), der omfatter - et hult støttelegeme (1.2), der er egnet til at fastholde den fyldte sprøjte (2) deri, således at en kanyle (2.1) på den fyldte sprøjte (2) rager frem fra støttelegemet i en distal retning, - en hult kanyleskjold (1.1) og et fjedermiddel (1.4) fremstillet af et elastisk plastmateriale, hvor kanyleskjoldet (1.1) skydes sammen med støttelegemet (1.2), og fjedermidlet (1.4) er anbragt mellem kanyleskjoldet (1.1) og støttelegemet (1.2) og påvirker kanyleskjoldet (1.1) i den distale retning, hvor det hule støttelegeme (1.2) er egnet til i det væsentlige at indeholde den fyldte sprøjte (2), når den fyldte sprøjte (2) er fastholdt i støttelegemet (1.2) , hvor fjedermidlet (1.4) omfatter et antal overvejende L-formede elastiske fjederblade (1.4.1), kendetegnet ved, at kanyleskjoldet (1.1) omfatter et antal i det væsentlige plane eller konvekse første sidevægge (1.1.2), hvor fjederbladene (1.4.1) er orienteret i forhold til hinanden i en vinkel, hvor hvert fjederblad (1.4.1) er anbragt, så det støder op til en af de første sidevægge (1.1.2) på kanyleskjoldet (1.1) i et plan, der er i det væsentlige parallelt med den første sidevæg (1.1.2) på kanyleskjoldet (1.1).
2. Sikkerhedsindretning (1) til en fyldt sprøjte (2) ifølge krav 1, hvor kanyleskjoldet (1.1) har en aksial længde (LI), der i det væsentlige svarer til maksimal fjederafbøjning af et fjedermiddel (1.4), der er anbragt i kanyleskjoldet (1.1).
3. Sikkerhedsindretning (1) ifølge krav 1, hvor fjederbladet (1.4.1) er operabelt forbundet til en distal endevæg (1.1.1) på kanyleskjoldet (1.1) og til en distal kappe (1.2.4) på støttelegemet (1.2) til påvirkning af den distale endevæg (1.1.1) og den distale kappe (1.2.4) væk fra hinanden.
4. Sikkerhedsindretning (1) ifølge et hvilket som helst af ovennævnte krav, hvor alle første sidevægge (1.1.2) på kanyleskjoldet (1.1) har den samme bredde (Wl).
5. Sikkerhedsindretning (1) ifølge et af ovennævnte krav, hvor et dobbeltvægget ydre legeme (1.3), der omfatter et antal ydre sidevægge (1.3.1), skydes sammen med kanyleskjoldet (1.1) , hvor hver ydre sidevæg (1.3.1) er anbragt parallelt med en af de første sidevægge (1.1.2) på kanyleskjoldet (1.1).
6. Sikkerhedsindretning (1) ifølge et af ovennævnte krav, hvor støttelegemet (1.2) omfatter et antal i det væsentlige plane eller konvekse andet sæt af sidevægge (1.2.1), og en indre muffe (1.1.5) på kanyleskjoldet (1.1) omfatter et antal i det væsentlige plane eller konvekse tredje sæt af sidevægge (1.1.5.1) , hvor hver af det tredje sæt af sidevægge (1.1.5.1) er anbragt parallelt med en af det andet sæt af sidevægge (1.2.1) .
7. Sikkerhedsindretning (1) til en fyldt sprøjte (2) ifølge krav 6, hvor alle af det andet sæt af sidevægge (1.2.1) på støttelegemet (1.2) har den samme anden bredde (W2), og alle af det tredje sæt af sidevægge (1.1.5.1) på den indre muffe (1.1.5) har den samme tredje bredde (W3).
8. Sikkerhedsindretning (1) ifølge krav 6 eller 7, hvor der er dannet mindst én fleksibel arm (1.1.4) på den indre muffe (1.1.5) , hvor den fleksible arm (1.1.4) er afbøjelig i en lateral retning (L) vinkelret på en central akse (Δ) og omfatter en styrestift (1.1.3), der rager frem i en radial retning.
9. Sikkerhedsindretning (1) ifølge krav 8, hvor der er dannet et styrespor (1.2.2) i mindst én af det andet sæt af sidevægge (1.2.1) på støttelegemet (1.2), hvor styrestiften (1.1.3) rager ind i styresporet (1.2.2), og hvor styrestiften (1.1.3) , der interagerer med styresporet (1.2.2), fastholder kanyleskjoldet (1.1) i en startposition (I) og i en fremskudt position (II), og hvor styrestiften (1.1.3), der interagerer med styresporet (1.2.2), styrer bevægelsen af kanyleskjoldet (1.2) mellem startpositionen (I), en tilbagetrukket position (II) og den fremskudte position (III).
10. Sikkerhedsindretning (1) ifølge et af kravene 6 til 9, hvor det dobbeltvæggede ydre legeme (1.3) omfatter et antal indre sidevægge (1.3.3), hvor hver indre sidevæg (1.3.3) er anbragt parallelt med en af det andet sæt af sidevægge (1.2.1) på støttelegemet (1.2), og hvor det ydre legeme (1.3) skydes sammen med støttelegemet (1.2) .
11. Sikkerhedsindretning (1) ifølge krav 10, hvor støttelegemet (1.2) er i det væsentlige modtaget i det ydre legeme (1.3) ved afslutningen af en injektionshandling, hvor støttelegemet (1.2) er låst i forhold til det ydre legeme (1.3) .
12. Injektionsanordning (D) , der omfatter en sikkerhedsindretning (1) ifølge et af ovennævnte krav.
DK11779601.1T 2010-10-25 2011-10-25 Sikkerhedsindretninger DK2632513T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10188658 2010-10-25
PCT/EP2011/068594 WO2012055839A2 (en) 2010-10-25 2011-10-25 Safety devices

Publications (1)

Publication Number Publication Date
DK2632513T3 true DK2632513T3 (da) 2017-10-09

Family

ID=43859709

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11779601.1T DK2632513T3 (da) 2010-10-25 2011-10-25 Sikkerhedsindretninger

Country Status (5)

Country Link
US (1) US9649453B2 (da)
EP (1) EP2632513B1 (da)
JP (1) JP5923097B2 (da)
DK (1) DK2632513T3 (da)
WO (1) WO2012055839A2 (da)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
JP2628613B2 (ja) * 1990-07-31 1997-07-09 株式会社日立ビルシステム エレベータの通話装置
CA2854003C (en) 2011-11-07 2020-07-14 Safety Syringes, Inc. Contact trigger release needle guard
EP2687252A1 (en) * 2012-07-17 2014-01-22 Sanofi-Aventis Deutschland GmbH Drug delivery device
EP2687251A1 (en) * 2012-07-17 2014-01-22 Sanofi-Aventis Deutschland GmbH Drug delivery device
US11376373B2 (en) * 2018-02-16 2022-07-05 Becton Dickinson France Medical device for injecting a composition provided with a safety needle cover

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US5279581A (en) * 1990-05-09 1994-01-18 Firth John R Disposable self-shielding hypodermic syringe
US5584818A (en) * 1994-08-22 1996-12-17 Morrison; David Safety hypodermic needle and shielding cap assembly
US5976111A (en) * 1996-03-04 1999-11-02 Emily A. Hart Automatically positioned hypodermic needle guard
IE970782A1 (en) * 1997-10-22 1999-05-05 Elan Corp An improved automatic syringe
US6648858B2 (en) * 2001-12-21 2003-11-18 Visual Connections, Inc. Safety device for a sheathed, prefilled injection syringe
US6846302B2 (en) * 2002-12-31 2005-01-25 Teva Medical Ltd. Needle protector device
JP2007500531A (ja) * 2003-07-31 2007-01-18 エス・アイ・ディ・テクノロジーズ・リミテッド・ライアビリティ・カンパニー 自動的にトリガされる安全スリーブを備えたシリンジ
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CA2958968C (en) * 2008-08-15 2019-07-23 Becton, Dickinson And Company Safety pen needle assembly

Also Published As

Publication number Publication date
JP2013540540A (ja) 2013-11-07
EP2632513B1 (en) 2017-06-21
US20130204200A1 (en) 2013-08-08
WO2012055839A3 (en) 2012-06-28
EP2632513A2 (en) 2013-09-04
US9649453B2 (en) 2017-05-16
JP5923097B2 (ja) 2016-05-24
WO2012055839A2 (en) 2012-05-03

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