JP6545923B2 - 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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- 230000037431 insertion Effects 0.000 title description 41
- 238000002347 injection Methods 0.000 title description 14
- 239000007924 injection Substances 0.000 title description 14
- 229940079593 drug Drugs 0.000 title description 11
- 239000003814 drug Substances 0.000 title description 11
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims 1
- 238000001802 infusion Methods 0.000 description 66
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- 238000007920 subcutaneous administration Methods 0.000 description 3
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- 230000007423 decrease Effects 0.000 description 2
- 239000000834 fixative Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 229940127560 insulin pen Drugs 0.000 description 1
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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
- A61M5/14—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
Landscapes
- 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)
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 (16)
- 一体型インサータであって、
針ハブおよび針を備える本体と、
前記本体の底部のまわりで360度枢動可能なチューブセット連結器と、
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を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、前記ばねおよび前記針ハブを上方位置に解放可能に固定するための戻り止めを備える第1の端部と、ユーザが把持可能な表面を含む第2の端部とを有するプルタブを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。 - 前記解放機構は、
前記本体から延びる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を上方位置に解放可能に固定するように形作られた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。 - 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。 - 前記本体の表面に配設された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、
針ハブおよび針を備える本体と、
前記本体の底部のまわりで360度枢動可能なチューブセット連結器と、
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、前記ばねおよび前記針ハブを上方位置に解放可能に固定するための戻り止めを備える第1の端部と、ユーザが把持可能な表面を含む第2の端部とを有するプルタブを備えることを特徴とする請求項9に記載の一体型インサータ。
- 前記ばねおよび前記針ハブ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を上方位置に解放可能に固定するように形作られた位置合わせ溝を含むことを特徴とする請求項9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9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9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9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9に記載の一体型インサータ。 - 一体型インサータであって、
針ハブおよび針を備える本体と、
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
前記本体の底部のまわりで360度枢動可能なチューブセット連結器と
を備えることを特徴とする一体型インサータ。
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 Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017138312A Division 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012115672A JP2012115672A (ja) | 2012-06-21 |
JP6545923B2 true JP6545923B2 (ja) | 2019-07-17 |
Family
ID=45047645
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8795234B2 (ja) |
EP (2) | EP3184133B1 (ja) |
JP (3) | JP6545923B2 (ja) |
CA (2) | CA3030231C (ja) |
ES (2) | ES2628142T3 (ja) |
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