JP6475958B2 - 投薬機構及び投薬機構用ポンプユニット - Google Patents
投薬機構及び投薬機構用ポンプユニット Download PDFInfo
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- JP6475958B2 JP6475958B2 JP2014240045A JP2014240045A JP6475958B2 JP 6475958 B2 JP6475958 B2 JP 6475958B2 JP 2014240045 A JP2014240045 A JP 2014240045A JP 2014240045 A JP2014240045 A JP 2014240045A JP 6475958 B2 JP6475958 B2 JP 6475958B2
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- 230000007246 mechanism Effects 0.000 title claims description 39
- 239000003814 drug Substances 0.000 claims description 78
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- 239000007788 liquid Substances 0.000 claims description 17
- 230000000717 retained effect Effects 0.000 claims description 5
- 238000001647 drug administration Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 22
- 230000002265 prevention Effects 0.000 description 11
- 239000008155 medical solution Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000001802 infusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
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- 238000007726 management method Methods 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
-
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/225—Flush valves, i.e. bypass valves for flushing line
-
- 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
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14224—Diaphragm 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
-
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0081—Special features systems, control, safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
-
- 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
- A61M2005/14208—Pressure infusion, e.g. using pumps with a programmable infusion control system, characterised by the infusion program
-
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
2 本体
24 圧力センサ
3 ディスポ部、ポンプユニット
31 ポンプ
315 送液を行う部分、ポンプ室
33 吸引側配管、吸引側チューブ
331 コネクタ(吸引側)
34 吐出側配管、吐出側チューブ
341 コネクタ(吐出側)
35 逃がし配管、バイパス配管
351 逃がし配管(バイパス配管)の一端
352 逃がし配管(バイパス配管)の一端
36 バイパス開閉弁
F1 薬剤容器
P 患者
Claims (6)
- 薬剤容器に充填された液状の薬剤を、投薬経路を介して患者に投与するための投薬機構であって、
本体と、該本体に取り付けられるポンプユニットとを備え、
前記ポンプユニットは、送液を行う部分の容積が拡大・縮小を繰り返すことにより薬剤を薬剤容器から吸引して患者へと吐出するポンプと、
前記ポンプから薬剤容器側へ延び、前記投薬経路に含まれる吸引側配管と、
前記ポンプから患者側へ延び、前記投薬経路に含まれる吐出側配管と、
一端が前記吐出側配管に接続され、他端が薬剤投与時に前記吐出側配管内の圧力よりも低圧となる部分に位置する逃がし配管と、
前記逃がし配管を開閉する逃がし配管開閉弁と、を備え、
前記逃がし配管は、前記投薬経路に閉塞が発生し、該投薬経路における前記ポンプよりも吐出側に薬剤が滞留した際において、前記逃がし配管開閉弁を開放した場合に、前記滞留していた薬剤のうち過剰分が通る投薬機構。 - 前記逃がし配管は、前記他端が前記吸引側配管に接続される請求項1に記載の投薬機構。
- 前記逃がし配管開閉弁は、手動により開放されるよう構成されている請求項1または2に記載の投薬機構。
- 前記ポンプはダイヤフラム式のポンプである請求項1〜3のいずれかに記載の投薬機構。
- 薬剤容器に充填された液状の薬剤を、投薬経路を介して患者に投与するための投薬機構に用いられる投薬機構用ポンプユニットであって、
ダイヤフラム式のポンプと、
前記ポンプの吸引側及び吐出側に設けられ、前記投薬経路に含まれる配管と、
一端が前記吐出側の配管に接続され、他端が薬剤投与時に前記吐出側の配管内の圧力よりも低圧となる部分に位置する逃がし配管と、
前記逃がし配管を開閉する逃がし配管開閉弁と、を備え、
前記逃がし配管は、前記投薬経路に閉塞が発生し、該投薬経路における前記ポンプよりも吐出側に薬剤が滞留した際において、前記逃がし配管開閉弁を開放した場合に、前記滞留していた薬剤のうち過剰分が通る投薬機構用ポンプユニット。 - 前記逃がし配管は、前記他端が前記吸引側の配管に接続される請求項5に記載の投薬機構用ポンプユニット。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014240045A JP6475958B2 (ja) | 2014-11-27 | 2014-11-27 | 投薬機構及び投薬機構用ポンプユニット |
KR1020177014101A KR102303384B1 (ko) | 2014-11-27 | 2015-11-26 | 투약 기구, 투약 기구의 사용 방법, 투약 기구용 펌프 유닛 |
CN201580064192.5A CN106999657B (zh) | 2014-11-27 | 2015-11-26 | 给药机构、给药机构用泵单元 |
US15/531,208 US10518026B2 (en) | 2014-11-27 | 2015-11-26 | Drug administration mechanism, method for using drug administration mechanism, and pump unit for drug administration mechanism |
EP15863031.9A EP3225267B1 (en) | 2014-11-27 | 2015-11-26 | Drug administration mechanism and pump unit for drug administration mechanism |
PCT/JP2015/083297 WO2016084919A1 (ja) | 2014-11-27 | 2015-11-26 | 投薬機構、投薬機構の使用方法、投薬機構用ポンプユニット |
TW104139751A TWI664985B (zh) | 2014-11-27 | 2015-11-27 | 給藥機構及給藥機構用幫浦單元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014240045A JP6475958B2 (ja) | 2014-11-27 | 2014-11-27 | 投薬機構及び投薬機構用ポンプユニット |
Publications (2)
Publication Number | Publication Date |
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JP2016101233A JP2016101233A (ja) | 2016-06-02 |
JP6475958B2 true JP6475958B2 (ja) | 2019-02-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014240045A Active JP6475958B2 (ja) | 2014-11-27 | 2014-11-27 | 投薬機構及び投薬機構用ポンプユニット |
Country Status (7)
Country | Link |
---|---|
US (1) | US10518026B2 (ja) |
EP (1) | EP3225267B1 (ja) |
JP (1) | JP6475958B2 (ja) |
KR (1) | KR102303384B1 (ja) |
CN (1) | CN106999657B (ja) |
TW (1) | TWI664985B (ja) |
WO (1) | WO2016084919A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6741662B2 (ja) * | 2015-06-26 | 2020-08-19 | 株式会社菊池製作所 | ポンプユニット、ポンプユニットの製造方法 |
US10112012B2 (en) * | 2016-08-29 | 2018-10-30 | Po-Hsun Tu | Automatic regulating system for regulation of liquid pressure in a human body |
Family Cites Families (13)
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US3242920A (en) * | 1963-06-07 | 1966-03-29 | Andersen Prod H W | Manometer and method of using same |
US4303376A (en) * | 1979-07-09 | 1981-12-01 | Baxter Travenol Laboratories, Inc. | Flow metering cassette and controller |
US5098384A (en) * | 1991-01-23 | 1992-03-24 | Abrams Lawrence M | Pressure-compensated fluid administering apparatus |
US6905479B1 (en) * | 1999-07-20 | 2005-06-14 | Deka Products Limited Partnership | Pumping cartridge having an integrated filter and method for filtering a fluid with the cartridge |
JP2008206630A (ja) * | 2007-02-26 | 2008-09-11 | Nomura Unison Co Ltd | 輸液ポンプ装置および輸液ポンプ装置の制御方法 |
WO2009044221A1 (en) * | 2007-10-04 | 2009-04-09 | Gambro Lundia Ab | An infusion apparatus |
JP5145177B2 (ja) | 2008-09-12 | 2013-02-13 | 株式会社K&Y | 輸液ポンプシステム |
CN201279316Y (zh) | 2008-09-16 | 2009-07-29 | 黄宏辉 | 一次性微量止痛泵 |
JP2011177411A (ja) | 2010-03-03 | 2011-09-15 | Ricoh Co Ltd | 輸液量調整装置、輸液量調整方法、輸液注入システム及びプログラム |
CN202078599U (zh) * | 2011-05-25 | 2011-12-21 | 山东省立医院 | 输液泵用一次性输液器 |
GB201112910D0 (en) * | 2011-07-27 | 2011-09-14 | Ucl Business Plc | Method and apparatus for providing fluid |
JP2014533581A (ja) * | 2011-11-23 | 2014-12-15 | ザ ジェネラル ホスピタル コーポレイション | 注入ポンプによる薬剤送達の予測、視覚化、および制御 |
JP5982117B2 (ja) * | 2011-12-05 | 2016-08-31 | 株式会社菊池製作所 | マイクロダイヤフラムポンプ |
-
2014
- 2014-11-27 JP JP2014240045A patent/JP6475958B2/ja active Active
-
2015
- 2015-11-26 WO PCT/JP2015/083297 patent/WO2016084919A1/ja active Application Filing
- 2015-11-26 US US15/531,208 patent/US10518026B2/en active Active
- 2015-11-26 CN CN201580064192.5A patent/CN106999657B/zh active Active
- 2015-11-26 KR KR1020177014101A patent/KR102303384B1/ko active IP Right Grant
- 2015-11-26 EP EP15863031.9A patent/EP3225267B1/en active Active
- 2015-11-27 TW TW104139751A patent/TWI664985B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR102303384B1 (ko) | 2021-09-23 |
CN106999657B (zh) | 2020-02-11 |
EP3225267A1 (en) | 2017-10-04 |
WO2016084919A1 (ja) | 2016-06-02 |
US10518026B2 (en) | 2019-12-31 |
US20170326291A1 (en) | 2017-11-16 |
JP2016101233A (ja) | 2016-06-02 |
KR20170089437A (ko) | 2017-08-03 |
TW201620561A (zh) | 2016-06-16 |
EP3225267B1 (en) | 2021-11-10 |
EP3225267A4 (en) | 2018-09-26 |
TWI664985B (zh) | 2019-07-11 |
CN106999657A (zh) | 2017-08-01 |
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|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |