JP2017505198A - 組み合わせられたカートリッジおよび針アセンブリ - Google Patents
組み合わせられたカートリッジおよび針アセンブリ Download PDFInfo
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- JP2017505198A JP2017505198A JP2016550547A JP2016550547A JP2017505198A JP 2017505198 A JP2017505198 A JP 2017505198A JP 2016550547 A JP2016550547 A JP 2016550547A JP 2016550547 A JP2016550547 A JP 2016550547A JP 2017505198 A JP2017505198 A JP 2017505198A
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- cartridge
- needle assembly
- needle
- hub
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- 239000002184 metal Substances 0.000 description 3
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Images
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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction 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
- A61M5/178—Syringes
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
- A61M2005/2411—Ampoule inserted into the ampoule holder from the front
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2455—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened
- A61M5/2466—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened by piercing without internal pressure increase
- A61M2005/2474—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened by piercing without internal pressure increase with movable piercing means, e.g. ampoule remains fixed or steady
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
Description
液剤薬を含み、穿孔可能膜により閉鎖された遠位端部および可動プランジャにより閉鎖された近位端部を有し、膜と可動プランジャとの間の体積は液剤薬を含む、カートリッジと、針アセンブリとを備える。
先端を有する遠位端部および反対側の近位端部を有する針カニューレを保持するハウジング構造体と、
ハウジング構造体に対して第1の伸張位置と第2の収縮位置との間を軸方向に移動可能であり、ばね等の弾性要素によって伸張位置へと付勢される、伸縮針シールドと
をさらに備える。
「注射ペン」とは通常、やや筆記ペンのような楕円形または細長い形状を有する注射器具である。このようなペンは通常、管状断面を有するが、当然ながら、ペンは三角形、矩形、または正方形、またはこれらの幾何形状の任意の変形等の異なる断面を有することができる。
Claims (10)
- 再利用型注射装置のための組み合わせられたカートリッジおよび針アセンブリ(10、15)であって、
液剤薬を含み、穿孔可能膜によって閉鎖される遠位端部と、可動プランジャ(13)によって閉鎖される近位端部とを有するカートリッジ(10)と、
先端(27)を有する遠位端部(26)と近位端部(28)とを有する針カニューレ(25)を支持するハウジング構造体(16)、および
前記ハウジング構造体(16)に対して第1の伸張位置と第2の収縮位置との間を軸方向に移動可能であり、弾性要素(17)によって前記第1の伸張位置へと付勢され、後の注射と注射の合間に前記針カニューレ(25)の少なくとも前記先端(27)を洗浄するための液体防腐剤を含んだリザーバ(40)を有する、伸縮針シールド(20)
を備える針アセンブリ(15)と
を備え、
前記針アセンブリ(15)は前記カートリッジ(10)に永久的に取り付けられて、1つの一体型ユニットを形成する、組み合わせられたカートリッジおよび針アセンブリ。 - 前記リザーバ(40)が遠位隔壁(21)および近位隔壁(36)を備える、請求項1に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記伸縮針シールド(20)の前記第1の伸張位置では、前記針カニューレ(25)の少なくとも前記先端(27)は前記リザーバ(40)内部に位置し、前記伸縮針シールド(20)の前記第2の収縮位置では、前記針カニューレ(25)の少なくとも前記先端(27)は注射を行うために前記伸縮針シールド(20)の遠位側に位置する、請求項1または2に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記ハウジング構造体(16)は、前記針カニューレ(25)を有するハブ(30)をさらに備え、前記ハブ(30)は前記ハウジング構造体(16)に対して初期位置から注射位置へと軸方向に移動可能である、請求項1、2、または3に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記ハブ(30)は、前記弾性要素(17)により送達される軸方向の力によって前記初期位置から前記注射位置へと軸方向に移動可能である、請求項4に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記ハブ(30)は前記注射位置において前記ハウジング構造体(16)に係止される、請求項4または5に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記ハブ(30)は、前記注射位置において前記ハブ(30)を前記ハウジングに係止する近位方向に延びるアーム(32)を備える、請求項6に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記弾性要素(17)は、前記伸縮シールド(20)と前記ハブ(30)との間に設けられ、前記伸縮シールド(20)を遠位方向に付勢する、請求項4から7のいずれか一項に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記ハブ(30)は補助部材(35)に接続され、前記補助部材(35)は前記リザーバ(40)の前記近位隔壁(36)を保持する、請求項4から8のいずれか一項に記載の組み合わせられたカートリッジおよび針アセンブリ。
- 前記リザーバ(40)は、前記補助部材(35)が保持する前記近位隔壁(36)と前記シールド(20)が保持する前記遠位隔壁(21)との間に形成される、請求項9に記載の組み合わせられたカートリッジおよび針アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14154149 | 2014-02-06 | ||
EP14154149.0 | 2014-02-06 | ||
PCT/EP2015/051494 WO2015117854A1 (en) | 2014-02-06 | 2015-01-26 | A cartridge and needle assembly in combination |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017505198A true JP2017505198A (ja) | 2017-02-16 |
JP6647205B2 JP6647205B2 (ja) | 2020-02-14 |
Family
ID=50068860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016550547A Expired - Fee Related JP6647205B2 (ja) | 2014-02-06 | 2015-01-26 | 組み合わせられたカートリッジおよび針アセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10300213B2 (ja) |
EP (1) | EP3102255A1 (ja) |
JP (1) | JP6647205B2 (ja) |
CN (1) | CN105939742B (ja) |
WO (1) | WO2015117854A1 (ja) |
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2015
- 2015-01-26 JP JP2016550547A patent/JP6647205B2/ja not_active Expired - Fee Related
- 2015-01-26 US US15/116,378 patent/US10300213B2/en active Active
- 2015-01-26 CN CN201580007550.9A patent/CN105939742B/zh active Active
- 2015-01-26 EP EP15702212.0A patent/EP3102255A1/en active Pending
- 2015-01-26 WO PCT/EP2015/051494 patent/WO2015117854A1/en active Application Filing
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Also Published As
Publication number | Publication date |
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JP6647205B2 (ja) | 2020-02-14 |
CN105939742B (zh) | 2022-05-10 |
WO2015117854A1 (en) | 2015-08-13 |
US10300213B2 (en) | 2019-05-28 |
US20170007775A1 (en) | 2017-01-12 |
CN105939742A (zh) | 2016-09-14 |
EP3102255A1 (en) | 2016-12-14 |
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