ES2478292T3 - Unidad de tambor con aguja oculta para lápiz de administración de fármaco - Google Patents

Unidad de tambor con aguja oculta para lápiz de administración de fármaco Download PDF

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Publication number
ES2478292T3
ES2478292T3 ES10190694.9T ES10190694T ES2478292T3 ES 2478292 T3 ES2478292 T3 ES 2478292T3 ES 10190694 T ES10190694 T ES 10190694T ES 2478292 T3 ES2478292 T3 ES 2478292T3
Authority
ES
Spain
Prior art keywords
drum
protection
needle
channel
axial section
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.)
Active
Application number
ES10190694.9T
Other languages
English (en)
Inventor
Eliot Zaiken
Keith N. Knapp
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Application granted granted Critical
Publication of ES2478292T3 publication Critical patent/ES2478292T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/3243—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
    • A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's 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
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3271—Means 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
    • A61M5/3272—Means 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Una unidad de tambor para un dispositivo de inyección de lápiz, que comprende: un tambor (111) para la conexión con el dispositivo de inyección de lápiz, teniendo dicho tambor una lengüeta (125); una aguja (103) recibida por dicho tambor; una protección (131) conectada de manera móvil a dicho tambor de manera que dicha protección es situable en una pluralidad de posiciones, estando formado un canal (141) en dicha protección; teniendo dicho canal una primera sección (143) axial, una segunda sección (149) axial y una primera sección (145) circunferencial conectada a la primera sección (143) axial; y un muelle (171) dispuesto entre dicho tambor y dicha protección de modo que dicha protección es impulsada hacia una posición que cubre dicha aguja, donde dicha lengüeta (125) es recibida por dicho canal para controlar el movimiento de dicha protección, caracterizada por que dicho canal (141) tiene una segunda sección (147) circunferencial conectada a la primera sección (143) axial y a la segunda sección (149) axial, definiendo dicha segunda sección circunferencial una posición de cebado en la que el extremo proximal de la aguja es visible antes de una inyección.

Description

imagen1
imagen2
imagen3
imagen4

Claims (1)

  1. imagen1
ES10190694.9T 2009-11-13 2010-11-10 Unidad de tambor con aguja oculta para lápiz de administración de fármaco Active ES2478292T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US618242 1984-06-07
US12/618,242 US8663174B2 (en) 2009-11-13 2009-11-13 Hub assembly having a hidden needle for a drug delivery pen

Publications (1)

Publication Number Publication Date
ES2478292T3 true ES2478292T3 (es) 2014-07-21

Family

ID=43836804

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10190694.9T Active ES2478292T3 (es) 2009-11-13 2010-11-10 Unidad de tambor con aguja oculta para lápiz de administración de fármaco

Country Status (5)

Country Link
US (1) US8663174B2 (es)
EP (1) EP2324875B1 (es)
JP (1) JP5781752B2 (es)
CA (1) CA2719654C (es)
ES (1) ES2478292T3 (es)

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US8663174B2 (en) 2009-11-13 2014-03-04 Becton, Dickinson And Company Hub assembly having a hidden needle for a drug delivery pen
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FR3003469B1 (fr) * 2013-03-21 2016-04-01 Aptar France Sas Autoinjecteur
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US20170056601A1 (en) * 2014-03-11 2017-03-02 Nipro Corporation Needle assembly
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CN106232164B (zh) 2015-01-30 2021-08-24 贝克顿·迪金森公司 具有患者接触表面的笔针毂座
ES2722002T3 (es) * 2015-06-15 2019-08-06 Gerresheimer Regensburg Gmbh Dispositivo de seguridad para una jeringa
AU2016311047B2 (en) * 2015-08-25 2020-12-10 Novo Nordisk A/S A medical injection device with a cleaning chamber
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Also Published As

Publication number Publication date
CA2719654C (en) 2017-09-26
EP2324875A1 (en) 2011-05-25
JP2011104363A (ja) 2011-06-02
EP2324875B1 (en) 2014-04-23
US8663174B2 (en) 2014-03-04
US20110118667A1 (en) 2011-05-19
CA2719654A1 (en) 2011-05-13
JP5781752B2 (ja) 2015-09-24

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