JP6595123B2 - 多管腔チューブのための検知システム - Google Patents
多管腔チューブのための検知システム Download PDFInfo
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- JP6595123B2 JP6595123B2 JP2018555571A JP2018555571A JP6595123B2 JP 6595123 B2 JP6595123 B2 JP 6595123B2 JP 2018555571 A JP2018555571 A JP 2018555571A JP 2018555571 A JP2018555571 A JP 2018555571A JP 6595123 B2 JP6595123 B2 JP 6595123B2
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- 238000001514 detection method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 description 24
- 238000004891 communication Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- A61M5/168—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
- A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
-
- 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
-
- 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
- A61M39/08—Tubes; Storage means specially adapted therefor
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150946—Means for varying, regulating, indicating or limiting the speed or time of blood collection
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble detectors
-
- 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
- A61M39/08—Tubes; Storage means specially adapted therefor
- A61M2039/082—Multi-lumen tubes
-
- 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
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Fluid Mechanics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measuring Volume Flow (AREA)
Description
Claims (18)
- 多管腔検知システム(10)において、複数の管腔(22A、22B)を含む医療用チューブ(20)と、前記医療用チューブ(20)の軸方向に延びる少なくとも1つの副通路(24)とを備え、複数の前記管腔(22A、22B)は互いに対して平行かつ前記副通路(24)に対して平行に延在し、前記副通路(24)は、複数の前記管腔(22A、22B)の間にある、多管腔検知システム(10)。
- 少なくとも1つの前記副通路(24)は、複数の前記管腔(22A、22B)を互いから音響的に遮る遮音媒体を含む、請求項1に記載の多管腔検知システム(10)。
- 前記遮音媒体は、音響インピーダンスであって、前記医療用チューブ(20)が形成される材料の前記音響インピーダンスとは異なる、音響インピーダンスを有する、請求項2に記載の多管腔検知システム(10)。
- 前記遮音媒体は空気である、請求項3に記載の多管腔検知システム(10)。
- 前記医療用チューブ(20)の長手方向部分が受けられる通路(32)を画定する検知容器(30)をさらに備えた、請求項1に記載の多管腔検知システム(10)。
- 少なくとも1つの前記副通路(24)は、複数の前記管腔(22A、22B)の対応する1つに亘って、個別の超音波信号をそれぞれ送信する複数の送信要素(40T、42T)を含み、前記検知容器(30)は、複数の前記送信要素(40T、42T)にそれぞれ対応する複数の受信要素(40R、42R)を含み、複数の前記受信要素(40R、42R)の各々は、前記超音波信号が複数の前記管腔(22T、22T)の対応する1つを通過した後に、複数の前記送信要素(40T、40T)の対応する1つからのそれぞれの前記超音波信号を受信するように配置された、請求項5に記載の多管腔検知システム(10)。
- 少なくとも1つの前記副通路(24)は、複数の前記送信要素(40T、42T)を含む単一の副通路である、請求項6に記載の多管腔検知システム(10)。
- 複数の前記送信要素(40T、42T)間の前記副通路(24)内に音響減衰部材(46)をさらに備えた、請求項7に記載の多管腔検知システム(10)。
- 複数の前記送信要素(40T、42T)および複数の前記受信要素(40R、42R)に接続された電子制御ユニット(50)をさらに備え、前記制御装置ユニット(50)は、複数の前記送信要素(40T、42T)を駆動し、複数の前記受信要素(40R、42R)から出力電圧信号を受信するように構成された、請求項6に記載の多管腔検知システム(10)。
- 前記電子制御ユニット(50)は、複数の前記送信要素(40T、42T)を複数の個別の周波数で駆動するように構成され、複数の前記周波数の各々は固有である、請求項9に記載の多管腔検知システム(10)。
- 前記検知容器(30)は、複数の前記管腔(22A、22B)の対応する1つに亘って、個別の超音波信号をそれぞれ送信する複数の送信要素(40T、42T)を含み、複数の受信要素(40R、40R)は、複数の前記送信要素(40T、40T)にそれぞれ対応し、前記超音波信号が複数の前記管腔(22A、22B)の対応する1つを通過した後に、複数の前記受信要素(40R、40R)の各々は、複数の前記送信要素(40T、42T)の対応する1つから個別の前記超音波信号を受信するように配置された、請求項5に記載の多管腔検知システム(10)。
- 複数の前記送信要素(40T、42T)によって送信された個別の前記超音波信号は、互いに平行に伝搬するように方向付けられた、請求項11に記載の多管腔検知システム(10)。
- 複数の前記送信要素(40T、42T)および複数の前記受信要素(40R、42R)に接続された電子制御ユニット(50)をさらに備え、前記制御ユニット(50)は、複数の前記送信要素(40T、42T)を駆動し、複数の前記受信要素(40R、42R)から出力電圧信号を受信するように構成された、請求項11に記載の多管腔検知システム(10)。
- 前記電子制御ユニット(50)は、複数の前記送信要素(40T、42T)を複数の個別の周波数で駆動するように構成され、複数の個別の前記周波数の各々は固有である、請求項13に記載の多管腔検知システム(10)。
- 前記検知容器(30)は、複数の前記管腔(22A、22B)の対応する1つに亘って、個別の超音波信号をそれぞれ送信し、少なくとも1つの前記副通路(24)の界面で個別の前記超音波信号が反射し、反射した前記超音波信号が複数の前記管腔(22A、22B)の対応する1つを通過した後に、個別の前記超音波信号を受信する、複数の送信および受信要素(40、42、44)を含む、請求項5に記載の多管腔検知システム(10)。
- 複数の前記送信および受信要素(40、42、44)に接続された電子制御ユニット(50)をさらに備え、前記制御ユニット(50)は、複数の前記送信および受信要素(40、42、44)を駆動し、複数の前記送信および受信要素(40、42、44)からの出力電圧信号を受信するように構成された、請求項15に記載の多管腔検知システム(10)。
- 前記電子制御ユニット(50)は、複数の個別の周波数で複数の前記送信および受信要素(40、42、44)を駆動するように構成され、複数の個別の前記周波数の各々は固有である、請求項16に記載の多管腔検知システム(10)。
- 前記通路(32)によって受け入れられる前記医療用チューブ(20)の前記長手方向部分は、1つの考えられる方向のみで前記通路(32)内に嵌合するように構成された外形を有する、請求項5に記載の多管腔検知システム(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662341176P | 2016-05-25 | 2016-05-25 | |
US62/341,176 | 2016-05-25 | ||
PCT/US2017/033091 WO2017205141A1 (en) | 2016-05-25 | 2017-05-17 | Sensing system for multiple lumen tubing |
Publications (2)
Publication Number | Publication Date |
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JP2019516967A JP2019516967A (ja) | 2019-06-20 |
JP6595123B2 true JP6595123B2 (ja) | 2019-10-23 |
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JP2018555571A Active JP6595123B2 (ja) | 2016-05-25 | 2017-05-17 | 多管腔チューブのための検知システム |
Country Status (7)
Country | Link |
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US (1) | US11097050B2 (ja) |
EP (2) | EP3463057B1 (ja) |
JP (1) | JP6595123B2 (ja) |
CN (1) | CN109195506B (ja) |
AU (1) | AU2017269150B2 (ja) |
CA (1) | CA3023253C (ja) |
WO (1) | WO2017205141A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108680765B (zh) * | 2018-05-16 | 2020-07-28 | 英华达(上海)科技有限公司 | 流速感测装置及流速感测系统 |
WO2022182913A1 (en) * | 2021-02-26 | 2022-09-01 | Vivonics, Inc. | Sensor apparatus for sensing characteristic of fluid, and method |
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2017
- 2017-05-17 JP JP2018555571A patent/JP6595123B2/ja active Active
- 2017-05-17 CN CN201780032214.9A patent/CN109195506B/zh active Active
- 2017-05-17 CA CA3023253A patent/CA3023253C/en active Active
- 2017-05-17 AU AU2017269150A patent/AU2017269150B2/en active Active
- 2017-05-17 US US16/098,895 patent/US11097050B2/en active Active
- 2017-05-17 EP EP17803306.4A patent/EP3463057B1/en active Active
- 2017-05-17 WO PCT/US2017/033091 patent/WO2017205141A1/en unknown
- 2017-05-17 EP EP21173496.7A patent/EP3884853B1/en active Active
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Publication number | Publication date |
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CA3023253C (en) | 2022-04-05 |
EP3884853C0 (en) | 2024-03-13 |
JP2019516967A (ja) | 2019-06-20 |
EP3463057B1 (en) | 2021-07-28 |
AU2017269150B2 (en) | 2020-03-05 |
WO2017205141A1 (en) | 2017-11-30 |
EP3884853A1 (en) | 2021-09-29 |
EP3463057A1 (en) | 2019-04-10 |
US11097050B2 (en) | 2021-08-24 |
CN109195506B (zh) | 2021-08-24 |
AU2017269150A1 (en) | 2018-11-15 |
CA3023253A1 (en) | 2017-11-30 |
CN109195506A (zh) | 2019-01-11 |
US20190192773A1 (en) | 2019-06-27 |
EP3884853B1 (en) | 2024-03-13 |
EP3463057A4 (en) | 2020-01-15 |
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