DK2829296T5 - Medicinsk injektionsindretning - Google Patents

Medicinsk injektionsindretning Download PDF

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Publication number
DK2829296T5
DK2829296T5 DK14173845.0T DK14173845T DK2829296T5 DK 2829296 T5 DK2829296 T5 DK 2829296T5 DK 14173845 T DK14173845 T DK 14173845T DK 2829296 T5 DK2829296 T5 DK 2829296T5
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DK
Denmark
Prior art keywords
injection
locking
protective
needle guard
telescoping sleeve
Prior art date
Application number
DK14173845.0T
Other languages
English (en)
Other versions
DK2829296T3 (da
Inventor
Thomas Jakob
Thomas Braun
Tobias Festel
Sebastian Maag
Frank Skaper
Original Assignee
Raumedic Ag
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 Raumedic Ag filed Critical Raumedic Ag
Application granted granted Critical
Publication of DK2829296T3 publication Critical patent/DK2829296T3/da
Publication of DK2829296T5 publication Critical patent/DK2829296T5/da

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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
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • 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
    • A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
    • 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
    • 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
    • A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
    • 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
    • A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
    • A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve
    • 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

Landscapes

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

Claims (8)

1. Medicinsk injektionsindretning (1; 33; 41; 56; 58) - med en injektionsenhed (2), hvilken injektionsindretning omfatter: -- en beholder (3) til det medium der skal injiceres, -- en injektionskanyle (4) som kommunikerer med beholderen (3), - med en nålebeskyttelsesindretning (8) som kan forskydes mellem -- en injektionsposition, i hvilken injektionskanylen (4) er indrettet til at blive åbnet for at injicere mediet, og -- en beskyttelsesposition, i hvilken en kanylespids (9) af injektionskanylen (4) er anbragt forsænket i en beskyttelseskomponent (10; 34) af nålebeskyttelsesindretningen (8), - med en sikringsindretning (14; 39, 40) til sikker fastgørelse af beskyttelseskomponenten (10; 34) i beskyttelsespositionen, - med en sammenlåsningsadapter (13; 36) til at forbinde nålebeskyttelsesindretningen (8) med injektionsenheden (2) i en sammenlåsende forbindelse, - hvor nålebeskyttelsesindretningen (8) omfatter mindst to teleskopmuffer (10 til 12; 34 til 36; 34, 35, 42), hvor en forbindende teleskopmuffe (12; 36; 42) er forbundet til injektionsenheden (2), og hvor en beskyttende teleskopmuffe (10; 34) danner beskyttelseskomponenten, kendetegnet ved, at - mindst en del af nålebeskyttelsesindretningen (8) er udformet som en multikomponent, sprøjtestøbt del, og - mindst en multikomponent, sprøjtestøbt del af nålebeskyttelsesindretningen (8) er udformet som en ydre muffe (10), som har mindst en håndtagsdel (55) og mindst et bærelegeme (54), hvilket bærelegeme (54) på den ene side og den mindst ene håndtagsdel (55) på den anden side er udformet som forskellige sprøjtestøbte komponenter af den multikomponent, sprøjtestøbte del.
2. Injektionsindretningen ifølge krav 1, kendetegnet ved, at sikringsindretningen (14; 39, 40) er udformet som en beskyttelseslåsekonstruktion til fastlåsning af beskyttelseskomponenten (10; 34) i beskyttelsespositionen.
3. Injektionsindretning ifølge krav 1 eller 2, kendetegnet ved en injektionsforbindelseskonstruktion (18, 24; 46) til fastgørelse af beskyttelseskomponenten (10; 34) på injektionsenheden (2) i injektionspositionen på en sammenlåsende måde.
4. Injektionsindretningen ifølge krav 3, kendetegnet ved, at injektionsforbindelseskonstruktionen (18, 24) er udformet som en injektionslåsekonstruktion til låsning af beskyttelseskomponenten (10; 34; 46) i injektionspositionen.
5. Injektionsindretning ifølge et hvilket som helst af kravene 1 til 4, kendetegnet ved, at mindst en yderligere teleskopmuffe (11; 35) af nålebeskyttelsesindretningen (8) er anbragt mellem den forbindende teleskopmuffe (12; 36; 42) og den beskyttende teleskopmuffe (10; 34).
6. Injektionsindretning ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved, at beskyttelseslåsekonstruktionen (14) omfatter mindst en låsende tandrække (15) af låsende tænder (16; 16) som er anbragt foran den anden langs mindst en af teleskopmufferne (11, 12) med et modlåsende legeme (17, 18) af den yderligere teleskopmuffe (10, 11), som støder op til teleskopmuffen (11, 12) af nålebeskyttelsesindretningen (8), der går i indgreb i låsetandrækken (15).
7. Injektionsindretning ifølge et hvilket som helst af kravene 1 til 6, kendetegnet ved mindst en not/fjer-føringsindretning (19) til sikring af en teleskopføringsbane og rotationsbeskyttelse mellem to tilstødende teleskopmuffer (10 til 12; 34 til 36; 34, 35, 42).
8. Injektionsindretning ifølge et hvilket som helst af kravene 1 til 7, kendetegnet ved, at nålebeskyttelsesindretningen (8) omfatter: - mindst et sammenlåsningselement (37) der holdes mellem to tilstødende, aksialt forløbende perifere ribber (29) af en åbnings- og forbindelsesdel (6) af injektionsenheden (2), - hvor sammenlåsningselementet (37) er dannet på et sammenlåsende elementbærende legeme (36), - hvor det sammenlåsende elementbærende legeme (36) på den ene side og det mindst ene sammenlåsningselement (37) på den anden side er udformet som forskellige sprøjtestøbte komponenter af den multikom-ponent-sprøjtestøbte del (36).
DK14173845.0T 2013-07-24 2014-06-25 Medicinsk injektionsindretning DK2829296T5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013214429.6A DE102013214429A1 (de) 2013-07-24 2013-07-24 Medizinische Injektionsvorrichtung

Publications (2)

Publication Number Publication Date
DK2829296T3 DK2829296T3 (da) 2018-12-10
DK2829296T5 true DK2829296T5 (da) 2019-02-11

Family

ID=51176899

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14173845.0T DK2829296T5 (da) 2013-07-24 2014-06-25 Medicinsk injektionsindretning

Country Status (5)

Country Link
US (1) US10493214B2 (da)
EP (1) EP2829296B1 (da)
DE (1) DE102013214429A1 (da)
DK (1) DK2829296T5 (da)
ES (1) ES2691071T3 (da)

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Also Published As

Publication number Publication date
EP2829296A1 (de) 2015-01-28
DE102013214429A1 (de) 2015-02-19
ES2691071T3 (es) 2018-11-23
US20150032061A1 (en) 2015-01-29
US10493214B2 (en) 2019-12-03
DK2829296T3 (da) 2018-12-10
EP2829296B1 (de) 2018-08-15

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