DK2200684T3 - Injektionsanordning til foretagelse af en injektion i en forhåndsbestemt dybde i huden - Google Patents

Injektionsanordning til foretagelse af en injektion i en forhåndsbestemt dybde i huden Download PDF

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Publication number
DK2200684T3
DK2200684T3 DK08787207.3T DK08787207T DK2200684T3 DK 2200684 T3 DK2200684 T3 DK 2200684T3 DK 08787207 T DK08787207 T DK 08787207T DK 2200684 T3 DK2200684 T3 DK 2200684T3
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DK
Denmark
Prior art keywords
skin
injection
needle
positioning element
skin positioning
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Application number
DK08787207.3T
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English (en)
Inventor
Henning Munk Ejlersen
Søren Aasmul
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Medtronic Minimed Inc
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Filing date
Publication date
Priority claimed from GBGB0716159.9A external-priority patent/GB0716159D0/en
Priority claimed from GB0718488A external-priority patent/GB0718488D0/en
Application filed by Medtronic Minimed Inc filed Critical Medtronic Minimed Inc
Application granted granted Critical
Publication of DK2200684T3 publication Critical patent/DK2200684T3/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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0069—Devices for implanting pellets, e.g. markers or solid medicaments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/20—Surgical instruments, devices or methods, e.g. tourniquets for vaccinating or cleaning the skin previous to the vaccination
    • A61B17/205—Vaccinating by means of needles or other puncturing devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848—Needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1581—Right-angle needle-type devices
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1583—Needle extractors
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1585—Needle inserters
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/19—Constructional features of carpules, syringes or blisters
    • A61M2205/192—Avoiding coring, e.g. preventing formation of particles during puncture
    • A61M2205/195—Avoiding coring, e.g. preventing formation of particles during puncture by the needle tip shape
    • 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
    • A61M5/3286—Needle tip design, e.g. for improved penetration
    • 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
    • A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
    • 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
    • A61M5/42—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 desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/425—Protruding skin to facilitate piercing, e.g. vacuum cylinders, vein immobilising 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
    • A61M5/42—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 desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
    • 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
    • A61M5/46—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 controlling depth of insertion

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Dermatology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Claims (14)

1. Injektionsanordning (1) til foretagelse af en injektion i en forhåndsbestemt dybde (104) i huden, hvilken anordning omfatter: et første hudpositioneringselement (26; 4) med en nedre overflade til at positionering på et første hudområde (96; 98) til at holde det første hudområde (96; 98) i en defineret position; et andet hudpositioneringselement (3; 54) med en nedre overflade til positionering på et andet hudområde (100) til at holde det andet hudområde (100) i en defineret position, hvor det første og det andet hudpositioneringselement (26; 4; 3; 54) ligger eller kan bevæges til at ligge i et inj ektionsarrangement; en injektionsnål (50) med en afgivelsesåbning (52) og midler (86; 72; 68; 58) til at styre injektionsnålen (50) for bevægelse fra en parkeringsposition over huden, gennem den nedre overflade af det andet hudpositioneringselement (3; 54) for at trænge ind i det andet hudområde (100) og glide under det første hudpositioneringselement (26; 4) til en injektionsposition, hvor nålens (50) afgivelsesåbning (52) ligger i en forhåndsbestemt afstand (104) under en nedre overflade af det første hudpositioneringselement (26; 4).
2. Injektionsanordning (1) ifølge krav 1, hvor injektionsnålen (50) styres for bevægelse af nålens (50) afgivelsesåbning (52) i en konstant afstand (104) under den nedre overflade af det første hudpositioneringselement (26; 4).
3. Inj ektionsanordning (1) ifølge et af de foregående krav, hvor det første hudpositioneringselement (26; 4) holder det første hudområde (96; 98) mindst i alt væsentligt fladt og/eller det andet hudpositioneringselement (3; 54) holder det andet hudområde (100) mindst i alt væsentligt fladt; og/eller hvor i injektionsarrangementet de lavere overflader af det første hudpositioneringselement (26; 4) og det andet hudpositioneringselement (3; 54) danner et konkavt arrangement; og/eller hvor det første hudpositioneringselement (26; 4) og andet hudpositioneringselement (3; 54) støder op til hinanden.
4. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor det første hudpositioneringselement (26; 4) og det andet hudpositioneringselement (3; 54) er drejbart forbundet med hinanden.
5. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvilken anordning endvidere omfatter midler (20) til at foretage relativ bevægelse af det første hudpositioneringselement (26; 4) og det andet hudpositioneringselement (3; 54).
6. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvilken anordning endvidere omfatter midler (106) til fastgørelse af det første hudpositioneringselement (26; 4) til det første hudområde (96; 98) og/eller det andet hudpositioneringselement (3; 54) til det andet hudområde (100), fortrinsvis hvor midlet (106) er klæbestof.
7. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvilken anordning endvidere omfatter et stempel (44), fortrinsvis hvor stemplet (44) styres for bevægelse ved anvendelse af en knastfølger (70), der er monteret på stemplet (44), og som går i indgreb i en knastrille (80) i en knastplade (72), der er monteret til glidende bevægelse i forhold til stemplet (44), og mere fortrinsvis hvor knastpladen (72) initialt er låst mod glidende bevægelse og frigøres efter relativ bevægelse af det første og det andet hudpositioneringselement (26; 4; 3; 54) til injektionsarrangementet.
8. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor injektionsnålen (50) styres for bevægelse ved anvendelse af en knastfølger (68), der er monteret på injektionsnålen (50), og som går i indgreb i en knastrille (78) i en knastplade (72), der er monteret til glidende bevægelse i forhold til injektionsnålen (50), fortrinsvis hvor knastpladen (72) initialt er låst mod glidende bevægelse og frigøres efter relativ bevægelse af det første og det andet hudpositioneringselement (26; 4; 3; 54) til inj ektionsarrangementet.
9. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor den forhåndsbestemte dybde (104) kan justeres af brugeren.
10. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor injektionsnålen (50) indeholder en sensor (62) til injektion.
11. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvilken anordning omfatter en nedre del (4), der efterlades på huden efter injektion for at definere injektionsstedet (105), og en øvre del (2; 3), der indeholder injektionsnålen, som kan aftages efter injektion, fortrinsvis endvidere omfatter midler (54; 72; 66; 76) til frigørelse af den nedre del (4) fra den øvre del (2; 3) efter injektion.
12. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor injektionsnålen (50) omfatter et punkt med en spids (200) ved en distal ende (52) deraf og en skaftdel (204), der er umiddelbart proximal for spidsen, hvilken skaftdel (204) har en længdeakse, hvor spidsen (200) af injektionsnålen (50) er tættere på længdeaksen (202) af skaftdelen (204) end uden for skaftdelen (204).
13. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvor injektionsnålen (50) omfatter en spids (200), mindst én facet og en hæl (208), der sammen danner et punkt ved en distal ende (52) deraf, og en skaftdel (204), der er umiddelbart proximal for hælen (208) med en længdeakse (202), hvilken anordning indbefatter et lumen, der strækker sig langs længdeaksen (202), hvor den mindst ene facet er dannet mellem spidsen (200) og hælen (208), således at en lumenåbning defineres fra spidsen (200) til en proximal ende af lumenåbningen, der er placeret distalt for hælen (208), og hvor længden af nålens (50) lumenåbning (1) ligger i intervallet fra 5 til 15 gange diameteren (d) af nålens (50) skaft (204).
14. Injektionsanordning (1) ifølge et hvilket som helst af de foregående krav, hvilken anordning omfatter: en injektionsnål (50) med en afgivelsesåbning (52); et stempel (44) inde i injektionsnålen (50); og midler (71) til tilbagetrækning af injektionsnålen (50), således at materialet, der skal injiceres (62), uddrives fra injektionsnålens (50) afgivelsesåbning (52) ved hjælp af stemplet (44).
DK08787207.3T 2007-08-17 2008-08-14 Injektionsanordning til foretagelse af en injektion i en forhåndsbestemt dybde i huden DK2200684T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0716159.9A GB0716159D0 (en) 2007-08-17 2007-08-17 Injection apparatus
GB0718488A GB0718488D0 (en) 2007-09-21 2007-09-21 Injection apparatus
PCT/EP2008/060662 WO2009024521A2 (en) 2007-08-17 2008-08-14 Injection apparatus for making an injection at a predetermined depth in the skin

Publications (1)

Publication Number Publication Date
DK2200684T3 true DK2200684T3 (da) 2016-12-12

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Country Link
US (1) US8409140B2 (da)
EP (1) EP2200684B1 (da)
CA (1) CA2694228C (da)
DK (1) DK2200684T3 (da)
WO (1) WO2009024521A2 (da)

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US7651482B2 (en) 2005-02-04 2010-01-26 Boston Scientific Scimed, Inc. Non-coring needles and methods of manufacturing same

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EP2200684A2 (en) 2010-06-30
CA2694228C (en) 2014-12-02
US8409140B2 (en) 2013-04-02
WO2009024521A4 (en) 2009-07-02
CA2694228A1 (en) 2009-02-26
EP2200684B1 (en) 2016-10-05
WO2009024521A3 (en) 2009-04-23
WO2009024521A2 (en) 2009-02-26
US20110046454A1 (en) 2011-02-24

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