JP2020501671A - 安全針装置 - Google Patents
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension means
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
- A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150633—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves
- A61B5/150641—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves comprising means to impede repositioning of protection sleeve from covering to uncovering position
- A61B5/150656—Protective sleeves which are axially extensible, e.g. sleeves connected to, or integrated in, the piercing or driving device; pivotable protective sleeves comprising means to impede repositioning of protection sleeve from covering to uncovering position semi-automatically triggered, i.e. in which the triggering of the protective sleeve requires a deliberate action by the user, e.g. manual release of spring-biased extension means
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- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
- A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body
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- 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
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Abstract
Description
Claims (20)
- 安全針装置であって、
シリンジに結合され得る近位端部を有するハブであって、前記ハブから遠位方向に延びる針カニューレを有し、前記針カニューレは、長手方向軸と、遠位先端部とを有する、ハブと、
近位端部と、遠位端部と、ハウジング本体とを有するハウジングであって、前記ハブは、前記ハウジングに取り付けられ、前記遠位先端部は、前記ハウジングの前記遠位端部を超えて延びる、ハウジングと、
患者への前記針カニューレの挿入時に前記患者の皮膚と接触する遠位端部を有する細長いスリーブを備える針カニューレカバーであって、前記ハウジングの内側で遠位および近位方向に摺動可能に移動可能であり、前記針カニューレの前記遠位先端部に向かって遠位方向に移動するように付勢され、前記針カニューレカバーは、前記針カニューレの前記遠位先端部が露出する初期開始位置と、前記針カニューレカバーが近位方向に移動されて前記針カニューレカバーの前記遠位端部を前記針カニューレの前記遠位先端部からさらに距離を離して移動させる、中間位置と、前記針カニューレカバーの前記遠位端部が前記針カニューレの前記遠位先端部を超えて延びて前記遠位先端部を覆う、延長位置とを有する、針カニューレカバーと
を備え、
前記細長いスリーブの前記遠位端部が、前記針カニューレの挿入中、前記針カニューレカバーが前記延長位置になるまで前記患者の皮膚と接触するとき、前記針カニューレカバーは、前記針カニューレの引き出し中、前記患者の皮膚と接触するが、患者の皮膚に対して回転しない安全針装置。 - 前記針カニューレカバーに摺動可能に係合され、前記ハウジングと前記針カニューレカバーとの中間に位置決めされた起動構成要素であって、前記ハウジングに対して回転式に移動可能であり、それにより、前記針カニューレカバーが前記初期開始位置から近位方向に移動されたときに前記起動構成要素が回転式に移動されると、前記針カニューレカバーは、遠位方向に移動するように起動され付勢される、起動構成要素をさらに備える請求項1に記載の安全針装置。
- 前記針カニューレカバーは、前記遠位端部に、前記針カニューレが通り抜けて摺動することを可能にする開口部を有し、前記装置は、前記針カニューレカバーの前記遠位端部に隣接して配設されたクリップを備え、前記クリップは、前記針カニューレカバーが延長位置にあるときに前記針カニューレの前記遠位先端部の露出を防止する請求項1に記載の安全針装置。
- 前記クリップは、前記針カニューレカバーが前記延長位置にあるときに前記針カニューレの前記遠位先端部上を摺動して、前記針カニューレの前記遠位先端部をブロックし、前記針カニューレの前記遠位先端部が前記開口部から突起することを防止し、前記クリップは、曲がり部を有するラッチを備える請求項3に記載の安全針装置。
- 前記針カニューレカバーは、前記遠位端部に、前記針カニューレが通り抜けて摺動することを可能にする開口部を有し、前記装置は、前記針カニューレカバーの前記遠位端部に隣接して配設されたクリップをさらに備え、前記クリップは、ばね付勢式ブロッキング要素を含み、前記ばね付勢式ブロッキング要素は、前記開口部をブロックして、前記針カニューレカバーが前記延長位置にあるときに前記針カニューレの前記遠位先端部が前記開口部から突起することを防止する請求項1に記載の安全針装置。
- 前記ばねは、前記針カニューレの前記長手方向軸に対して横断方向に付勢される請求項5に記載の安全針装置。
- 前記ブロッキング要素は、閉位置に移動するように付勢されて前記針カニューレカバーの内の前記開口部をブロックする、ゲートを備え、前記ブロッキング要素は、前記カバーが前記初期開始位置および前記中間位置にあるときに前記針カニューレによって開いて保持される請求項6に記載の安全針装置。
- 前記細長いスリーブの前記遠位端部に隣接する、前記クリップを内部にしっかりと保持するように構成されたポケットをさらに備える請求項6に記載の安全針装置。
- 前記クリップは、高さを有し、前記ポケットは、前記クリップの前記高さに少なくとも等しい深さを有する請求項8に記載の安全針装置。
- 安全針装置であって、
シリンジに結合され得る近位端部を有するハブであって、前記ハブから遠位方向に延びる針カニューレを有し、前記針カニューレは、長手方向軸と、遠位先端部とを有する、ハブと、
近位端部と、遠位端部と、ハウジング本体とを有するハウジングであって、前記ハブは、前記ハウジングおよび前記針カニューレに取り付けられ、前記遠位先端部は、前記ハウジングの前記遠位端部を超えて延びる、ハウジングと、
遠位端部を有する細長いスリーブを備える針カニューレカバーであって、前記ハウジングの内側で遠位および近位方向に摺動可能に移動可能であり、前記針カニューレの前記遠位先端部に向かって遠位方向に移動するように付勢され、前記針カニューレカバーは、前記針カニューレの前記遠位先端部が露出する初期位置と、前記針カニューレカバーが近位方向に移動されて前記針カニューレカバーの前記遠位端部を前記針カニューレの前記遠位先端部からさらに距離を離して移動させる、中間位置と、前記針カニューレカバーの前記遠位端部が前記針カニューレの前記遠位先端部を超えて延びる、延長位置とを有し、前記細長いスリーブは、前記針カニューレに対して軸方向に移動可能である、針カニューレカバーと、
前記細長いスリーブを遠位方向に付勢させるばねと、
前記針カニューレカバーに摺動可能に係合され、前記ハウジングと前記針カニューレカバーとの中間に位置決めされた起動構成要素であって、前記ハウジングに対して回転式に移動可能であり、それにより、前記針カニューレカバーが前記初期位置から近位方向に移動されたときに前記起動構成要素が回転式に移動されると、前記針カニューレカバーは、遠位方向のみに移動するように起動され付勢される、起動構成要素と
を備える安全針装置。 - 前記ばねは、前記針カニューレカバーが前記延長位置にあるとき、0.001ポンド(0.00045kg)から0.2ポンド(0.09kg)の力の範囲の力で前記細長いスリーブを付勢する請求項10に記載の安全針装置。
- 前記ばねは、前記針カバーカニューレカバーが前記延長位置にあるとき、0.05ポンド(0.023kg)から0.15ポンド(0.068kg)の力の範囲の力で前記細長いスリーブを付勢する請求項10に記載の安全針装置。
- 前記起動構成要素および前記針カニューレカバーは、前記ハウジング内で伸縮自在に移動し、それにより、前記起動構成要素および前記針カニューレカバーが近位方向に前記初期位置から前記中間位置に移動されたとき、前記針カニューレの前記遠位先端部は露出し、前記起動構成要素および前記針カニューレカバーが遠位方向に前記延長位置まで移動され、それによって前記針カニューレカバーの前記遠位端部が前記針カニューレ先端部を超えて遠位に移動されたとき、前記針カニューレの前記遠位先端部は覆われる請求項12に記載の安全針装置。
- 前記ハウジングは、前記起動構成要素上の少なくとも1つの径方向突起部と共働して前記起動構成要素および前記針カニューレカバーを前記初期位置に維持する、第1の棚部を含む請求項13に記載の安全針装置。
- 前記針カニューレカバーが前記初期位置から近位方向に移動されたとき、前記起動構成要素は、回転されて、前記少なくとも1つの径方向突起部を前記第1の棚部から移動させ、前記針カニューレカバーを遠位方向に移動させる請求項14に記載の安全針装置。
- 前記少なくとも1つの径方向突起部は、第1のL字形状の径方向突起部を備え、前記第1のL字形状の径方向突起部の第1の部分は、前記針カニューレカバーが前記初期位置にあるときに前記第1の棚部と係合し、前記第1のL字形状の径方向突起部の第2の部分は、前記ハウジングの内面上の第1のハウジングチャネル内で摺動して、前記起動構成要素が前記ハウジングに対して遠位および近位方向に摺動することを可能にする請求項15に記載の安全針装置。
- 前記針カニューレカバーが前記初期位置にあるときに第2の棚部と係合する第1の部分と、前記ハウジングの内面上の第2のハウジングチャネル内で摺動する第2の部分とを有する、第2のL字形状の径方向突起部をさらに備える請求項16に記載の安全針装置。
- 前記針カニューレカバーは、前記起動構成要素上のスロットと係合して前記針カニューレカバーを前記初期位置に保持する、突起ペグを備える請求項17に記載の安全針装置。
- 前記針カニューレカバーは、前記起動構成要素内の案内トラックおよび前記ハウジング内のトラック内で移動する突起バーをさらに備える請求項17に記載の安全針装置。
- 前記突起バーおよび前記案内トラックは、前記針カニューレカバーおよび前記ハウジングをキー係止して、前記針カニューレカバーの回転移動を防止する請求項19に記載の安全針装置。
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EP3554594C0 (en) | 2023-07-26 |
AU2017378135A1 (en) | 2019-06-06 |
CA3046935A1 (en) | 2018-06-21 |
WO2018111816A2 (en) | 2018-06-21 |
CN110072576B (zh) | 2022-05-10 |
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CN110072575A (zh) | 2019-07-30 |
AU2017378134A1 (en) | 2019-06-06 |
JP2020512043A (ja) | 2020-04-23 |
EP3554594A1 (en) | 2019-10-23 |
US10792438B2 (en) | 2020-10-06 |
EP3554595A2 (en) | 2019-10-23 |
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EP3554594B1 (en) | 2023-07-26 |
CN110072576A (zh) | 2019-07-30 |
ES2951465T3 (es) | 2023-10-23 |
WO2018111815A1 (en) | 2018-06-21 |
ES2924554T3 (es) | 2022-10-07 |
WO2018111816A3 (en) | 2019-01-31 |
JP7042827B2 (ja) | 2022-03-28 |
US10792439B2 (en) | 2020-10-06 |
AU2017378135B2 (en) | 2020-06-25 |
US20180161521A1 (en) | 2018-06-14 |
CN110072575B (zh) | 2022-02-18 |
CA3046952A1 (en) | 2018-06-21 |
JP7034161B2 (ja) | 2022-03-11 |
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