JP2017185331A - 薬物注入装置のための一体型ばね作動式衝撃挿入 - Google Patents
薬物注入装置のための一体型ばね作動式衝撃挿入 Download PDFInfo
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- JP2017185331A JP2017185331A JP2017138312A JP2017138312A JP2017185331A JP 2017185331 A JP2017185331 A JP 2017185331A JP 2017138312 A JP2017138312 A JP 2017138312A JP 2017138312 A JP2017138312 A JP 2017138312A JP 2017185331 A JP2017185331 A JP 2017185331A
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- Prior art keywords
- needle
- spring
- skin
- inserter
- needle hub
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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
- A61M5/14—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
- A61M5/178—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
- A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
-
- 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
-
- 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
- A61M2005/1587—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient
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- 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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
本出願は、2010年11月30日に出願された、表題「Integrated Spring−Activated Ballistic Insertion For Drug Infusion Device」の、Chris Kadamusらの米国特許仮出願第61/344,967号明細書の米国特許法119(e)条下の利益を主張するものとし、前記出願の全内容は、参照により本明細書に組み込まれる。
F Up=k.x=0.05N/mmx(38−6.5)mm=0.05N/mmx31.5mm
F Up=1.58N
となる。
F Skin=k.x=0.05N/mmx(38−8)mm=0.05N/mmx30mm
F Skin=1.50N
となる。
F Down=k.x=0.05N/mmx(38−10.5)mm=0.05N/mmx27.5mm
F Down=1.38N
となる。
行われた仕事=運動エネルギーの変化
Fxd=1/2mx(V2−U2)
式中u=0m/秒であり、
1/2(1.58N+1.50N)x1.5mm−3mm=1/2x4.1g−3gxV2
V=1.06m/秒
Claims (13)
- 一体型インサータであって、
上部と、
回転位置あわせにより、前記上部に対して係止する底部と、
針ハブおよび針を備える本体と、
前記本体内に配設され、解放時に前記針ハブおよび針を下方位置に押すように形作られたばねであって、前記針を制御された速度で皮膚内に挿入するように形作られた前記ばねと、
前記ばねおよび前記針ハブの少なくとも1つを上方位置に解放可能に固定し、前記本体に対して回転させた時に、前記ばねおよび前記針ハブの少なくとも1つが情報位置から開放するように形作られた解放機構と
を備えることを特徴とする一体型インサータ。 - 前記解放機構は、
前記本体から延びる少なくとも1本のアームを有する回転可能な本体を備え、前記回転可能な本体は、前記針ハブと干渉し、前記ばねおよび前記針ハブの少なくとも1つを上方位置に解放可能に固定するように形作られた少なくとも1つの位置合わせ溝を含むことを特徴とする請求項1に記載の一体型インサータ。 - チューブセット連結器をさらに備えることを特徴とする請求項1に記載の一体型インサータ。
- 前記ばねは、約38mmの長さおよび約0.05N/mmの定数を含むことを特徴とする請求項1に記載の一体型インサータ。
- 前記上方位置では、前記ばねの長さは、約6.5mmであり、力F Upは、以下の公式:
F Up=k.x=0.05N/mmx(38−6.5)mm=0.05N/mmx31.5mm
F Up=1.58N
によって表されることを特徴とする請求項1に記載の一体型インサータ。 - 皮膚接触位置では、前記ばねの長さは、約8mmであり、力F Skinは、以下の公式:
F Skin=k.x=0.05N/mmx(38−8)mm=0.05N/mmx30mm
F Skin=1.50N
によって表されることを特徴とする請求項1に記載の一体型インサータ。 - 前記下方位置では、前記ばねの長さは、約10.5mmであり、力F Downは、以下の公式:
F Down=k.x=0.05N/mmx(38−10.5)mm=0.05N/mmx27.5mm
F Down=1.38N
によって表されることを特徴とする請求項1に記載の一体型インサータ。 - 前記上方位置では、前記針は、皮膚表面から約1.5mm奥まったところにあり、それにより、前記針は、前記皮膚表面に接触する前に1.5mmの距離の間前記ばねによって加速され、前記針が前記皮膚表面に接触する前記地点における前記針および針ハブの速度Vは、以下の公式:
行われた仕事=運動エネルギーの変化
Fxd=1/2mx(V2−U2)
式中u=0m/秒であり、
1/2(1.58N+1.50N)x1.5mm−3mm=1/2x4.1g−3gxV2
V=1.06m/秒
によって表されることを特徴とする請求項1に記載の一体型インサータ。 - 前記本体の表面に配設された少なくとも1つの接着層をさらに含むことを特徴とする請求項1に記載の一体型インサータ。
- 一体型インサータであって、
上部と底部との間に完全に取り囲まれた本体であって、針ハブおよび針を備える本体と、
解放機構と、
前記本体内に配設され、前記針ハブおよび針を、上方位置から皮膚接触位置、さらには下方位置に押すように形作られたばねであって、前記針を制御された速度で挿入するように形作られたばねと
を備えることを特徴とする一体型インサータ。 - 前記ばねおよび前記針ハブの少なくとも1つを前記上方位置に解放可能に固定するように形作られた解放機構をさらに備え、前記解放機構は、前記本体から延びる少なくとも1本のアームを有する回転可能な本体を備え、前記回転可能な本体は、前記針ハブと干渉し、前記ばねおよび前記針ハブの少なくとも1つを上方位置に解放可能に固定するように形作られた少なくとも1つの位置合わせ溝を含むことを特徴とする請求項10に記載の一体型インサータ。
- チューブセット連結器をさらに備えることを特徴とする請求項11に記載の一体型インサータ。
- 内容物を上側皮膚表面に送達するための所望の深さを狙う方法であって、
注入装置を注入部位上に設置し、格納されたエネルギー装置を解放して前記注入装置の針を前記注入部位内に移動させるステップであって、前記針が、制御された速度で前記注入部位内に移動される、ステップと、
前記格納されたエネルギー装置を用いて前記注入装置の前記針を前記注入部位内に保持するステップと
を含むことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34496710P | 2010-11-30 | 2010-11-30 | |
US61/344,967 | 2010-11-30 |
Related Parent Applications (1)
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JP2011262078A Division JP6545923B2 (ja) | 2010-11-30 | 2011-11-30 | 薬物注入装置のための一体型ばね作動式衝撃挿入 |
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JP2020090662A Division JP7203789B2 (ja) | 2010-11-30 | 2020-05-25 | 薬物注入装置のための一体型ばね作動式衝撃挿入 |
Publications (2)
Publication Number | Publication Date |
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JP2017185331A true JP2017185331A (ja) | 2017-10-12 |
JP6752760B2 JP6752760B2 (ja) | 2020-09-09 |
Family
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JP2011262078A Active JP6545923B2 (ja) | 2010-11-30 | 2011-11-30 | 薬物注入装置のための一体型ばね作動式衝撃挿入 |
JP2017138312A Active JP6752760B2 (ja) | 2010-11-30 | 2017-07-14 | 薬物注入装置のための一体型ばね作動式衝撃挿入 |
JP2020090662A Active JP7203789B2 (ja) | 2010-11-30 | 2020-05-25 | 薬物注入装置のための一体型ばね作動式衝撃挿入 |
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US (2) | US8795234B2 (ja) |
EP (2) | EP3184133B1 (ja) |
JP (3) | JP6545923B2 (ja) |
CA (2) | CA2759577C (ja) |
ES (2) | ES2973018T3 (ja) |
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EP3184133A1 (en) | 2017-06-28 |
CA2759577A1 (en) | 2012-05-30 |
JP6752760B2 (ja) | 2020-09-09 |
CA3030231C (en) | 2021-02-09 |
JP7203789B2 (ja) | 2023-01-13 |
EP3184133C0 (en) | 2024-03-06 |
JP2020127834A (ja) | 2020-08-27 |
US20140316337A1 (en) | 2014-10-23 |
ES2973018T3 (es) | 2024-06-18 |
JP2012115672A (ja) | 2012-06-21 |
US20120136310A1 (en) | 2012-05-31 |
EP3184133B1 (en) | 2024-03-06 |
CA3030231A1 (en) | 2012-05-30 |
EP2457607A1 (en) | 2012-05-30 |
ES2628142T3 (es) | 2017-08-01 |
EP2457607B1 (en) | 2017-03-15 |
JP6545923B2 (ja) | 2019-07-17 |
US8795234B2 (en) | 2014-08-05 |
US9981084B2 (en) | 2018-05-29 |
CA2759577C (en) | 2019-11-12 |
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