JP2021514229A - 医薬品組成物で充填された医療用容器を支持するための医療用注射デバイス - Google Patents
医薬品組成物で充填された医療用容器を支持するための医療用注射デバイス Download PDFInfo
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- 238000010999 medical injection Methods 0.000 title claims abstract description 22
- 239000008194 pharmaceutical composition Substances 0.000 title claims description 13
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- 239000000203 mixture Substances 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010012335 Dependence Diseases 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 229940071643 prefilled syringe Drugs 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
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Abstract
Description
− 安全シールドと、
− 医療用容器に結合され、
〇 針先端が安全シールドから延在する注射位置から
〇 針先端が安全シールドによって覆われる安全位置に
安全シールドに対して基端方向にバイアスされるように構成された第1のリングと、
−
〇 第2のリングが注射位置に第1のリングを維持する係止位置と
〇 第2のリングが第1のリングを解放し、それによって、第1のリングが安全位置へと付勢されることを可能にする、係止解除位置
との間で第1のリングに対して回転可能に移動可能である第2のリングと
を備える、バレルとバレルの末端端部から延在する針とを備える医療用容器を支持するための医療用注射デバイスである。
− 第1のリングは、好ましくは、ばね部材によってバイアスされる。
− 安全シールドの周囲壁は、使用者が注射中にバレル内に残る組成物の量を視覚的に評価することを可能にするために構成された窓を備える。
− 外側シースは、プランジャが末端に移動するにつれて安全シールドの窓を徐々に閉じるように構成される。
− 医療用デバイスは、安全シールドと、針保護シールドとプランジャ保護シールドのうちの少なくとも1つとの間に、改ざん防止手段をさらに備える。
デバイス1は、安全シールド2の内部で軸(A)に沿って末端方向に並進的に移動可能であるプランジャ10をさらに備える。
改ざん防止手段が、針保護シールド60と安全シールドとの間および/またはプランジャ保護シールド70と安全シールド2との間に提供されてよい。
図1は、使用前の注射デバイス1を示す。
Claims (15)
- バレル(4)と前記バレルの末端端部から延在する針先端(6)とを備える医療用容器(3)を支持するための医療用注射デバイス(1)であって、
− 安全シールド(2)と、
− 前記医療用容器(3)に結合されるように構成された第1のリング(20)であって、
〇 針先端(6)が前記安全シールド(2)から延在する注射位置から
〇 前記針先端(6)が前記安全シールド(2)によって覆われる安全位置に
前記安全シールド(2)に対して基端方向にバイアスされるように構成された、第1のリングと、
− 前記第1のリング(20)に対して
〇 前記第2のリング(30)が前記注射位置に前記第1のリング(20)を維持する係止位置と
〇 前記第2のリング(30)が前記第1のリング(20)を解放することによって前記第1のリング(20)が前記安全位置へと付勢されることを可能にする、係止解除位置と
の間で回転可能に移動可能である第2のリング(30)と、
を備える医療用注射デバイス(1)。 - 前記バレル(4)に含まれる医薬品組成物を前記針(7)から放出するために末端方向に前記バレルの軸(A)に沿って移動するように構成されたプランジャ(10)であって、前記プランジャ(10)が前記第2のリング(30)と係合して前記末端方向における前記プランジャの軸方向移動が、前記第2のリング(30)を前記係止位置から前記係止解除位置に回転させるようになっている、プランジャ(10)をさらに備える、請求項1に記載の医療用注射デバイス。
- 前記プランジャ(10)および前記第2のリング(30)は、それぞれ、前記末端方向における第1のカム部材(13)の並進運動が第2のカム部材(32)の回転を引き起こすように構成された前記第1のカム部材および前記第2のカム部材(13、32)を備える、請求項1または2に記載の医療用注射デバイス。
- 前記第1のカム部材および前記第2のカム部材(13、32)は、それぞれの傾斜面を備える、請求項2に記載の医療用注射デバイス。
- 前記プランジャ(10)は、前記医療用容器の止め具(90)と係合するように構成された中央ロッド(11)と、前記第2のリング(30)と係合するように構成された、前記中央ロッド(11)の周りに延在する外側シース(12)とを備える、請求項2から4のいずれか一項に記載の医療用注射デバイス。
- 前記第1のリング(20)は、前記医療用容器(3)を支持するように構成される請求項1から5のいずれか一項に記載の医療用注射デバイス。
- 前記第1のリング(20)および前記第2のリング(30)は、前記第2のリング(30)が前記係止位置にあるとき、差し込みピンタイプ機構によって相互に接続されるように構成される、請求項1から6のいずれか一項に記載の医療用注射デバイス。
- 前記第1のリング(20)は、前記軸(A)から径方向に突き出す少なくとも1つのスナップ特徴(21)を備え、前記第1のリング(20)が前記安全位置を維持する前記安全位置にあるとき、前記安全シールド(2)内に設けられた相補形スナップ特徴(42)と係合するように構成される、請求項1から7のいずれか一項に記載の医療用注射デバイス。
- 前記第1のリング(20)は、前記第1のリング(20)が前記安全位置にあるとき、少なくとも部分的に前記安全シールド(2)から軸方向に突き出すように構成される、請求項1から8のいずれか一項に記載の医療用注射デバイス。
- 前記第1のリング(20)は、ばね部材(25)によってバイアスされる、請求項から9のいずれか一項に記載の医療用注射デバイス。
- 前記安全シールド(2)の周囲壁は、使用者が前記注射中に前記バレル(4)内に残る組成物の量を視覚的に評価することを可能にするために構成された窓(44)を備える、請求項1から10のいずれか一項に記載の医療用注射デバイス。
- 前記外側シース(12)は、前記プランジャが末端に移動するにつれて前記安全シールド(2)の前記窓(44)を徐々に閉じるように構成される、請求項5と組み合わせた請求項11に記載の医療用注射デバイス。
- 前記安全シールド(2)の前記末端端部上に取り外し可能に取り付けられた針保護シールド(60)であって、前記針(7)を囲むように構成された針保護シールド(60)をさらに備える、請求項1から12のいずれか一項に記載の医療用注射デバイス。
- 前記プランジャ(10)の作動を防ぐように、前記プランジャ(10)の周りで前記安全シールド(2)の前記基端端部上に取り外し可能に取り付けられたプランジャ保護シールド(70)をさらに備える、請求項2に記載の医療用デバイス。
- 前記安全シールド(2)と、前記針保護シールド(60)と前記プランジャ保護シールド(70)のうちの少なくとも1つとの間に、改ざん防止手段をさらに備える、請求項13と組み合わせた請求項14に記載の医療用デバイス。
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EP18305166 | 2018-02-16 | ||
EP18305166.3 | 2018-02-16 | ||
PCT/EP2019/053481 WO2019158547A1 (en) | 2018-02-16 | 2019-02-13 | Medical injection device for supporting a medical container filled with a pharmaceutical composition |
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JP2021514229A true JP2021514229A (ja) | 2021-06-10 |
JP7184910B2 JP7184910B2 (ja) | 2022-12-06 |
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ES2969262T3 (es) | 2024-05-17 |
US11712524B2 (en) | 2023-08-01 |
CN111712288A (zh) | 2020-09-25 |
EP3752229B1 (en) | 2024-01-10 |
EP3752229A1 (en) | 2020-12-23 |
KR20200122342A (ko) | 2020-10-27 |
US20200405971A1 (en) | 2020-12-31 |
KR102580064B1 (ko) | 2023-09-20 |
CN111712288B (zh) | 2022-03-29 |
WO2019158547A1 (en) | 2019-08-22 |
JP7184910B2 (ja) | 2022-12-06 |
EP3752229C0 (en) | 2024-01-10 |
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