DK2731642T3 - Indføringsmekanisme til en lægemiddeladministrationspumpe - Google Patents

Indføringsmekanisme til en lægemiddeladministrationspumpe Download PDF

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Publication number
DK2731642T3
DK2731642T3 DK12759316.8T DK12759316T DK2731642T3 DK 2731642 T3 DK2731642 T3 DK 2731642T3 DK 12759316 T DK12759316 T DK 12759316T DK 2731642 T3 DK2731642 T3 DK 2731642T3
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Denmark
Prior art keywords
manifold
insertion mechanism
housing
drug
cannula
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DK12759316.8T
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English (en)
Inventor
Sean M O'connor
Robert Decker
Gautam N Shetty
Mark A Destefano
Ian B Hanson
Iv Paul F Bente
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Unl Holdings Llc
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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
    • A61M5/14—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
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
    • A61M2005/14252—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type with needle insertion 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
    • A61M5/14—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

Landscapes

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

Claims (13)

1. Indføringsmekanisme (200) til en lægemiddelpumpe (10), hvilken indføringsmekanisme (200) omfatter: et indføringsmekanismehus (202) med et indvendigt kammer; et manifoldstyreelement (220) med et øvre kammer (222) og et nedre kammer (226), der er adskilt af en manifoldstyrering (228) ; en eller flere indføringspåvirkningsdele (210), der indledningsvis er placeret i en energitilført tilstand i det indvendige kammer i indføringsmekanismehuset (202) mellem huset (202) og manifoldstyreringen (228); en klemme (218), der er i fleksibelt indgreb med det øvre kammer (222) i manifoldstyreelementet (220); en tilbagetrækningspåvirkningsdel (216) og et nav (212), der er forbundet til en proksimal ende af en nål (214), hvor tilbagetrækningspåvirkningsdelen (216) indledningsvis er placeret i en energitilført tilstand mellem navet (212) og manifoldstyreelementet (220); og en manifold (240) med en skillevæg (230) og en kanyle (234), hvor et ringformet rum i manifolden (240) mellem skillevæggen (230) og kanylen (234) definerer en manifoldtopdel (242), idet manifolden (240) har et manifoldindtag (240A) til kobling til en væskeledning (30) .
2. Indføringsmekanisme (200) ifølge krav 1, hvor indføringsmekanismen (2000) omfatter to indføringspåvirkningsdele (2210A, 2210B).
3. Indføringsmekanisme (200) ifølge et hvilket som helst af kravene 1 til 2, der yderligere omfatter en basis (252), der er forbundet til en distal ende af indføringsmekanismehuset (202) .
4. Indføringsmekanisme (200) ifølge krav 3, der yderligere omfatter en steril sokkel (250) fast koblet mellem manifolden (240) og basis (252) .
5. Indføringsmekanisme (200) ifølge et hvilket som helst af kravene 1 til 4, der yderligere omfatter et eller flere styrefremspring (204), der strækker sig fra en proksimal ende af indføringsmekanismehuset (202) ind i det indvendige kammer.
6. Indføringsmekanisme (200) ifølge krav 5, hvor manifoldstyreringen (228) har et eller flere gennemføringer (224), der svarer til styrefremspringene (204), hvor manifoldstyreelementet (220) er i glidbart indgreb med huset (202) ved hjælp af interaktion mellem gennemføringerne (224) og styrefremspringene (204).
7. Indføringsmekanisme (200) ifølge krav 6, hvor manifoldstyreelementet (220) opretholdes rotationelt på plads ved hjælp af interaktion mellem gennemføringerne (224) og styrefremspringet (204) .
8. Indføringsmekanisme (200) ifølge et hvilket som helst af kravene 1 til 7, der yderligere omfatter en rørring (232), der opretholder kanylen (234) i en fikseret og forseglet position i manifolden (240).
9. Indføringsmekanisme (200) ifølge et hvilket som helst af kravene 1 til 8, hvor klemmen (218) har en eller flere arme (218D) , idet hver arm (218D) har en frigørelsesflade (218A) og en spærreflade (218B).
10. Indføringsmekanisme (200) ifølge krav 9, hvor frigørelsesfladerne (218A) i en indledende låst konfiguration går i indgreb med navet (212) til opretholdelse af tilbagetrækningspåvirkningsdelen (216) i en energitilført tilstand; og frigørelsesfladerne (218A) i en tilbagetrukket konfiguration går ud af indgreb med navet (212) til muliggørelse af afspænding af tilbagetrækningspåvirkningsdelen (216), hvorved navet (212) og nålen (214) trækkes tilbage, hvor spærrefladerne (218B) går i indgreb med distale ender af styrefremspring (204) til forhindring af proksimal vandring af manifoldstyreelementet (220).
11. Lægemiddeladministrationspumpe (10) med integrerede sikkerhedstræk, der omfatter: et hus (12); en samleplatform (20), hvorpå der er monteret en aktiveringsmekanisme (14), en drivmekanisme (100), en væskepassageforbindelse (300), et strømstyresystem (400), og indføringsmekanismen (200) ifølge et hvilket som helst af kravene 1 til 10; og en basis (252) til kobling af indføringsmekanismen (200) til samleplatformen (20).
12. Fremgangsmåde til samling af indføringsmekanismen (200) ifølge et hvilket som helst af kravene 1 til 10, hvilken fremgangsmåde omfatter trinene: i. kobling af et nav (212) til en proksimal ende af en nål (214) ; ii. indføring af navet (212) og nålen (214) i et indre øvre kammer (220A) i et manifoldstyreelement (220), hvor en tilbagetrækningspåvirkningsdel (216) opretholdes i en energitilført tilstand mellem manifoldstyreelementet (220) og navet (212) og opretholdes i den energitilførte tilstand ved hjælp af en klemme (218), der er fast og fleksibelt koblet til manifoldstyreelementet (220) i en klemmegrænseflade (220A); iii. indføring af en kanyle (234) i en manifold (240) og indføring af en skillevæg (230) i manifolden (240) i en ende modsat kanylen (234) til frembringelse af en manifoldtopdel (242) derimellem og efterfølgende indføring af manifolden (240), skillevæggen (230) og kanylen (234) i et nedre kammer (226) i manifoldstyreelementet (220), således at nålen (214) gennemborer skillevæggen (230) og indledningsvis er mindst delvist placeret i kanylen (234); iv. indføring af en indføringspåvirkningsdel (210) i et indføringsmekanismehus (202) mellem huset (202) og et eller flere styrefremspring (204), der strækker sig ind i det indvendige af huset fra en proksimal ende; v. indføring af manifoldstyreelementet (220) i indføringsmekanismehuset (202), således at styrefremspringene (204) strækker sig gennem tilsvarende gennemføringer (224) på en manifoldstyrering (228)-position på manifoldstyreelementet (220), hvor indføringspåvirkningsdelen (210) drives til at komme i kontakt med manif oldstyreringen (228) og blive energitilført, når manifoldstyreelementet (220) translateres i den proksimale retning; vi. translation af manifoldstyreelementet (220) og kompression af indføringspåvirkningsdelen (210) til et punkt over et eller flere spærrevinduer (202A) på indføringsmekanismehuset (202), hvorved en eller flere tilsvarende spærretappe (208) anbringes i spærrevinduerne (202A) og i aftageligt indgreb med manifoldstyreelementet (220) til fastholdelse af manifoldstyreelementet (220) i denne position og indføringspåvirkningsdelen (210) i den energitilførte tilstand; vii. montering af en basis (252) til den distale ende af indføringsmekanismehuset (202) til at holde komponenterne på plads; og viii. montering af en væskeledning (30) til manifolden (240) i et manifoldindtag (242) .
13. Fremgangsmåde ifølge krav 12, der yderligere omfatter trinet montering af en sterile sokkel (250) i fast indgreb i en proksimal ende til manifolden (240) og i et fast indgreb i en distal ende til basis (252) .
DK12759316.8T 2011-09-02 2012-08-30 Indføringsmekanisme til en lægemiddeladministrationspumpe DK2731642T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161530774P 2011-09-02 2011-09-02
PCT/US2012/053174 WO2013033421A2 (en) 2011-09-02 2012-08-30 Insertion mechanism for a drug delivery pump

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DK2731642T3 true DK2731642T3 (da) 2019-01-21

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US (2) US9511189B2 (da)
EP (2) EP3415187B1 (da)
JP (1) JP6130377B2 (da)
CN (1) CN104245017B (da)
AU (1) AU2012301834B2 (da)
BR (1) BR112014004960A2 (da)
CA (2) CA3044827C (da)
DK (1) DK2731642T3 (da)
ES (1) ES2703108T3 (da)
IL (1) IL230971B (da)
MX (2) MX370069B (da)
PT (1) PT2731642T (da)
TR (1) TR201819057T4 (da)
TW (1) TWI594779B (da)
WO (1) WO2013033421A2 (da)

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