JP7351904B2 - 薬液投与装置 - Google Patents
薬液投与装置 Download PDFInfo
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- JP7351904B2 JP7351904B2 JP2021511233A JP2021511233A JP7351904B2 JP 7351904 B2 JP7351904 B2 JP 7351904B2 JP 2021511233 A JP2021511233 A JP 2021511233A JP 2021511233 A JP2021511233 A JP 2021511233A JP 7351904 B2 JP7351904 B2 JP 7351904B2
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- JP
- Japan
- Prior art keywords
- administration device
- drug solution
- motor
- liquid
- pusher
- Prior art date
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Classifications
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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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3365—Rotational speed
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
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)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
薬液投与システム10は、薬液を生体内に投与するために使用される。図1に示すように、薬液投与システム10は、薬液投与装置100と、投与器具200と、を備える。
薬液投与装置100は、図3~図6に示すように、薬液が充填される筒型(バレル型)の本体部111を備える薬液容器110と、薬液容器110を保持するハウジング120と、薬液容器110内の薬液を押し出す押し子130と、押し子130を薬液容器110の先端開口部へ向けて前進させる駆動機構140と、押し子130の被検出部134を検知し、検知結果に基づいて薬液の送液完了を検出する検出部150と、駆動機構の動作を制御する制御部160と、を有している。
図1および図2に示すように、投与器具200は、薬液投与装置100に接続可能に構成されている。
100 薬液投与装置、
110 薬液容器、
111 薬液容器の本体部、
111a 薬液容器の内腔、
112a 薬液容器の先端内壁、
120 ハウジング、
120a ハウジング本体部、
127 シャーシ、
128 収容空間、
130 押し子、
131 押し子の本体部、
134 被検出部、
135 ガスケット、
135a 押し子の先端、
140 駆動機構、
141 モータ、
143 減速機構、
144 フォトインタラプタ、
145 スリット板、
146 エンコーダ、
150 検出部、
160 制御部、
H 体表面。
Claims (3)
- 薬液が充填された薬液容器から前記薬液を押し出す押し子を前記薬液容器の先端開口部に向かって前進させる駆動機構と、前記駆動機構の動作を制御する制御部と、を有する薬液投与装置であって、
前記駆動機構は、前記押し子に前記押し子を前進させるための駆動力を付与するモータと、前記モータの回転を検出する回転検出部と、を有し、
前記制御部は、前記薬液投与装置の使用開始時に前記モータと前記回転検出部とを同時に起動させず、前記駆動機構を駆動させるときには、前記モータを起動させた後に、前記回転検出部を起動させる、薬液投与装置。 - 前記制御部は、
前記モータを起動させた後、前記モータに供給される電流が安定した後に、前記回転検出部を起動させる、請求項1に記載の薬液投与装置。 - 前記回転検出部は、フォトインタラプタを有するエンコーダである、請求項1または2に記載の薬液投与装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019066288 | 2019-03-29 | ||
JP2019066288 | 2019-03-29 | ||
PCT/JP2020/007775 WO2020202922A1 (ja) | 2019-03-29 | 2020-02-26 | 薬液投与装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020202922A1 JPWO2020202922A1 (ja) | 2020-10-08 |
JP7351904B2 true JP7351904B2 (ja) | 2023-09-27 |
Family
ID=72668219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021511233A Active JP7351904B2 (ja) | 2019-03-29 | 2020-02-26 | 薬液投与装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220008648A1 (ja) |
EP (1) | EP3925648A4 (ja) |
JP (1) | JP7351904B2 (ja) |
CN (1) | CN113573757B (ja) |
WO (1) | WO2020202922A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001245975A (ja) | 2000-03-03 | 2001-09-11 | Terumo Corp | 輸液ポンプ |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002135974A (ja) * | 2000-10-18 | 2002-05-10 | Aiwa Co Ltd | 電子機器 |
JP2003088185A (ja) * | 2001-09-14 | 2003-03-20 | Canon Inc | 原稿処理装置 |
JP2003217793A (ja) * | 2002-01-23 | 2003-07-31 | Ricoh Co Ltd | ヒータ制御装置、定着装置及び画像形成装置 |
JP4170098B2 (ja) * | 2003-01-07 | 2008-10-22 | 株式会社リコー | 電動機の制御装置及び画像形成装置 |
JP4254339B2 (ja) * | 2003-05-15 | 2009-04-15 | コニカミノルタビジネステクノロジーズ株式会社 | モータ駆動制御方法、モータ駆動制御装置、画像形成装置 |
JP2005077698A (ja) * | 2003-08-29 | 2005-03-24 | Ricoh Co Ltd | デジタルカメラ |
US8777901B2 (en) * | 2010-09-24 | 2014-07-15 | Perqflo, Llc | Infusion pumps |
CN103826678A (zh) * | 2011-09-26 | 2014-05-28 | 泰尔茂株式会社 | 给药装置、穿刺装置、药液填充装置、药液填充方法及药液填充系统 |
JP6104538B2 (ja) * | 2012-08-30 | 2017-03-29 | 株式会社根本杏林堂 | 注入機器及び注入圧力を求める方法 |
US9433731B2 (en) * | 2013-07-19 | 2016-09-06 | Medtronic Minimed, Inc. | Detecting unintentional motor motion and infusion device incorporating same |
JP2015181869A (ja) | 2014-03-26 | 2015-10-22 | テルモ株式会社 | 薬液投与装置 |
JP2015213548A (ja) * | 2014-05-08 | 2015-12-03 | セイコーエプソン株式会社 | 薬液投与装置、コントローラー、薬液投与システム、及び制御方法 |
WO2016019192A1 (en) * | 2014-08-01 | 2016-02-04 | Becton, Dickinson And Company | Continuous glucose monitoring injection device |
CN108883228B (zh) * | 2016-03-30 | 2021-04-27 | 泰尔茂株式会社 | 药液施予装置 |
JP2018182848A (ja) * | 2017-04-07 | 2018-11-15 | 株式会社東芝 | 電源システム及び電源システムの起動方法 |
CN109067161A (zh) * | 2018-08-09 | 2018-12-21 | 中国铁道科学研究院集团有限公司 | 一种电源安全启动系统 |
-
2020
- 2020-02-26 WO PCT/JP2020/007775 patent/WO2020202922A1/ja unknown
- 2020-02-26 JP JP2021511233A patent/JP7351904B2/ja active Active
- 2020-02-26 EP EP20782052.3A patent/EP3925648A4/en active Pending
- 2020-02-26 CN CN202080021198.5A patent/CN113573757B/zh active Active
-
2021
- 2021-09-28 US US17/449,135 patent/US20220008648A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001245975A (ja) | 2000-03-03 | 2001-09-11 | Terumo Corp | 輸液ポンプ |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020202922A1 (ja) | 2020-10-08 |
WO2020202922A1 (ja) | 2020-10-08 |
US20220008648A1 (en) | 2022-01-13 |
EP3925648A4 (en) | 2022-04-13 |
CN113573757A (zh) | 2021-10-29 |
EP3925648A1 (en) | 2021-12-22 |
CN113573757B (zh) | 2024-05-03 |
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