DK2609951T3 - Injektionssprøjte-kit til blanding af to medicinske kemikalier - Google Patents

Injektionssprøjte-kit til blanding af to medicinske kemikalier Download PDF

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Publication number
DK2609951T3
DK2609951T3 DK12197225.1T DK12197225T DK2609951T3 DK 2609951 T3 DK2609951 T3 DK 2609951T3 DK 12197225 T DK12197225 T DK 12197225T DK 2609951 T3 DK2609951 T3 DK 2609951T3
Authority
DK
Denmark
Prior art keywords
barrel
tube portion
tapered surface
screw
mixing
Prior art date
Application number
DK12197225.1T
Other languages
English (en)
Inventor
Hideaki Kawamura
Original Assignee
Daikyo Seiko Ltd
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 Daikyo Seiko Ltd filed Critical Daikyo Seiko Ltd
Application granted granted Critical
Publication of DK2609951T3 publication Critical patent/DK2609951T3/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
    • A61M5/1782—Devices aiding filling of syringes in situ
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/346—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub friction fit
    • 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
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

Claims (3)

1. Injektionssprøjte-kit til blanding af to medicinske kemikalier, som bruges til blanding af et medicinsk kemikalie i et første cylinderløb (2) med et medicinsk kemikalie i et andet cylinderløb (4) ved at forbinde spidsdelen af det første cylinderløb (2), som har et stempel (1), med spidsdelen af det andet cylinderløb (4), som har et stempel (3), så de kommunikerer med hinanden, hvor en forbindelsesrørdel (2B) er udformet ved spidsdelen af det første cylinderløb (2), idet den udvendige periferi af forbindelsesrørdelen (2B) har en hanskrue (2C), en skruerørdel (4D) og en dysedel (4C) er udformet ved spidsdelen af det andet cylinderløb (4), idet den indvendige periferi af skruerørdelen (4D) har hunskrue (4F), som er skruet sammen med hanskruen (2C) på den udvendige periferi af forbindelsesrørdelen (2B) på en frit bevægelig måde, kendetegnet ved, at den indvendige periferi af forbindelsesrørdelen (2B) har en indvendig, tilspidsende overflade (2D), og den udvendige periferi af dysedelen (4C) har en udvendig, tilspidsende overflade (4E), der passer til den indvendige, tilspidsende overflade (2D) på den indvendige periferi af forbindelsesrørdelen (2B); mindst enten overfladen af hanskruen (2C) og den udvendige periferi af forbindelsesrørdelen (2B) af det første cylinderløb (2) eller overfladen af hunskruen (4F) og den indvendige periferi af skruerørdelen (4D) af det andet cylinderløb (4) er opruet til en overfladeruhed inden for et område mellem Ra 1,0 og Ra 2,0.
2. Injektionssprøjte-kit til blanding af to medicinske kemikalier ifølge krav 1, hvor den indvendige tilspidsende overflade (2D) af forbindelsesrørdelen (2B) af det første cylinderløb (2) og den udvendige tilspidsende overflade (4E) af dysedelen (4C) af det andet cylinderløb (4) har en tilspidsningsvinkel inden for et område mellem 6 % og 12 %, og spidsdelen af dysedelen (4C) er anbragt i forbindelsesrørdelen (2B) i en tilspidsnings-monteret tilstand af den indvendige, tilspidsende overflade (2D) og den udvendige, tilspidsende overflade (4E).
3. Injektionssprøjte-kit til blanding af to medicinske kemikalier ifølge krav 1 eller 2, hvor den syntetiske resin, der udgør det første cylinderløb (2) og det andet cylinderløb (4), er cyklisk polyolefin.
DK12197225.1T 2011-12-26 2012-12-14 Injektionssprøjte-kit til blanding af to medicinske kemikalier DK2609951T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011283255A JP5936859B2 (ja) 2011-12-26 2011-12-26 二薬混合用シリンジキット

Publications (1)

Publication Number Publication Date
DK2609951T3 true DK2609951T3 (da) 2016-08-29

Family

ID=47602925

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12197225.1T DK2609951T3 (da) 2011-12-26 2012-12-14 Injektionssprøjte-kit til blanding af to medicinske kemikalier

Country Status (6)

Country Link
US (1) US8740858B2 (da)
EP (1) EP2609951B1 (da)
JP (1) JP5936859B2 (da)
DK (1) DK2609951T3 (da)
ES (1) ES2587629T3 (da)
HU (1) HUE029882T2 (da)

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JP6782581B2 (ja) * 2016-08-10 2020-11-11 テルモ株式会社 シリンジキット
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JP7193274B2 (ja) * 2018-08-31 2022-12-20 花王株式会社 棒状外用剤組成物容器
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Also Published As

Publication number Publication date
JP5936859B2 (ja) 2016-06-22
US20130165853A1 (en) 2013-06-27
EP2609951B1 (en) 2016-06-01
EP2609951A1 (en) 2013-07-03
ES2587629T3 (es) 2016-10-25
HUE029882T2 (en) 2017-04-28
US8740858B2 (en) 2014-06-03
JP2013132349A (ja) 2013-07-08

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