JP6394706B2 - バルブ、流体制御装置および血圧計 - Google Patents
バルブ、流体制御装置および血圧計 Download PDFInfo
- Publication number
- JP6394706B2 JP6394706B2 JP2016555159A JP2016555159A JP6394706B2 JP 6394706 B2 JP6394706 B2 JP 6394706B2 JP 2016555159 A JP2016555159 A JP 2016555159A JP 2016555159 A JP2016555159 A JP 2016555159A JP 6394706 B2 JP6394706 B2 JP 6394706B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- diaphragm
- pressure
- vent hole
- valve chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0235—Valves 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
- 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
- A61M39/24—Check- or non-return 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
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
- F04B53/1047—Flap valves the valve being formed by one or more flexible elements
- F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid 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
- 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
- A61M39/24—Check- or non-return valves
- A61M2039/2406—Check- or non-return valves designed to quickly shut upon the presence of back-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
- 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
- A61M39/24—Check- or non-return valves
- A61M2039/2413—Check- or non-return valves designed to reduce and or shut-off the flow when a certain maximum flow limit is exceeded
-
- 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
- A61M39/24—Check- or non-return valves
- A61M2039/2493—Check valve with complex design, e.g. several inlets and outlets and several check valves in one body
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/06—Venting
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1087—Valve seats
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Fluid Mechanics (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Reciprocating Pumps (AREA)
- Valve Housings (AREA)
- Fluid-Driven Valves (AREA)
- Check Valves (AREA)
- Multiple-Way Valves (AREA)
Description
なお、前述の実施形態では流体として空気を用いているが、これに限るものではなく、当該流体が、空気以外の気体であっても適用できる。
40…圧電アクチュエータ
41…振動板
42…圧電素子
43…補強板
45…ポンプ室
51…可撓板
52…吸引孔
53A〜C…スペーサ
54…蓋板
55…吐出孔
56…吐出孔
57…固定部
58…可動部
60…振動板ユニット
61…枠板
62…連結部
63…外部端子
70…電極導通用板
71…枠部位
72…外部端子
73…内部端子
80…ポンプ筐体
91…基板
92…開口部
100…血圧計装置
101…バルブ
106A…カフ接続口
109…カフ
109A…腕帯ゴム管
110、111…第1通気孔
112…第2通気孔
113…第3通気孔
120…ダイヤフラム
121…開口部
131、132…下バルブ室
133、134…上バルブ室
135…連通路
138、139…弁座
151…第1シール材
152…第2シール材
155A〜C…第1貫通孔
156A〜C…第2貫通孔
160…逆止弁
170…排気弁
180…第1突出部
181…第2突出部
182…開口部
185…壁部
191…第1弁筐体
192…第2弁筐体
200…血圧計装置
201…バルブ
231、232…下バルブ室
233、234…下バルブ室
291…第1弁筐体
292…第2弁筐体
300…血圧計装置
301…バルブ
310…圧電ポンプ
391…第1弁筐体
400…血圧計装置
401…バルブ
411…第1通気孔
413A、413B…第3通気孔
420…ダイヤフラム
431…下バルブ室
433…下バルブ室
439A、439B…弁座
491…第1弁筐体
492…第2弁筐体
900…流体制御装置
901…バルブ
910、911…第1通気孔
912…第2通気孔
913…第3通気孔
920…ダイヤフラム
921…開口部
931、932…下バルブ室
933、934…上バルブ室
938、939…弁座
991…第1弁筐体
992…第2弁筐体
Claims (5)
- 第1通気孔と、流体を貯蔵する容器と連通する第2通気孔と、第3通気孔と、第1の弁座と、前記第3通気孔の周囲から突出する第2の弁座と、を有する弁筺体と、
開口部を有し、前記弁筺体に固定されているダイヤフラムと、を備え、
前記ダイヤフラムは、前記第1通気孔に連通する第1バルブ室と、前記第2通気孔および前記第3通気孔に連通する第2バルブ室とを前記弁筺体とともに形成し、
前記ダイヤフラムは、前記第1バルブ室の圧力と前記第2バルブ室の圧力とが等しいとき、前記第2の弁座から離間し、与圧をかけた状態で前記開口部の周囲が前記第1の弁座に接触するように配置され、
前記ダイヤフラムは、前記第1バルブ室の圧力が前記第2バルブ室の圧力より高く前記与圧未満になったとき、前記第2の弁座と接触して前記第3通気孔を閉塞し、前記第1バルブ室の圧力が前記与圧以上になったとき、前記第1の弁座から離間する、バルブ。 - 前記ダイヤフラムは、前記第1バルブ室の圧力が前記第2バルブ室の圧力以下になったとき、前記第2の弁座から離間して前記第3通気孔を開放し、前記第1の弁座に接触する、請求項1に記載のバルブ。
- 前記ダイヤフラムのヤング率をEとし、前記ダイヤフラムのポアソン比をvとし、前記ダイヤフラムにおいて前記第1バルブ室の圧力を受ける部分の半径をaとし、前記ダイヤフラムの厚みをtとし、前記ダイヤフラムの中心軸から前記第3通気孔の外周のうち最も遠い外周点までの距離をrとし、前記与圧をP3とし、前記ダイヤフラムにおける前記外周点軸上の地点から前記第2の弁座までの距離をyとしたとき、
y<3/16×((1−v2)/(E×t3))×P3×(r2−a2)2の関係を満たす、請求項1又は2に記載のバルブ。 - 吐出孔を有するポンプと、
請求項1から3のいずれか1項に記載のバルブと、
前記容器と、を備え、
前記バルブの前記第1通気孔は、前記ポンプの前記吐出孔に接続され、
前記バルブの前記第2通気孔は、前記容器に接続される、流体制御装置。 - 請求項4に記載の流体制御装置を備える血圧計。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014214553 | 2014-10-21 | ||
JP2014214553 | 2014-10-21 | ||
PCT/JP2015/078139 WO2016063710A1 (ja) | 2014-10-21 | 2015-10-05 | バルブ、流体制御装置および血圧計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016063710A1 JPWO2016063710A1 (ja) | 2017-06-01 |
JP6394706B2 true JP6394706B2 (ja) | 2018-09-26 |
Family
ID=55760754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016555159A Active JP6394706B2 (ja) | 2014-10-21 | 2015-10-05 | バルブ、流体制御装置および血圧計 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10781808B2 (ja) |
JP (1) | JP6394706B2 (ja) |
CN (1) | CN107072563B (ja) |
WO (1) | WO2016063710A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6292359B2 (ja) | 2016-02-01 | 2018-03-14 | 株式会社村田製作所 | 気体制御装置 |
TWI611103B (zh) * | 2016-02-03 | 2018-01-11 | 研能科技股份有限公司 | 適用於壓電致動泵浦之驅動電路之控制方法及其驅動電路 |
JP6288395B1 (ja) * | 2016-05-09 | 2018-03-07 | 株式会社村田製作所 | バルブ、流体制御装置および血圧計 |
TWI580878B (zh) * | 2016-07-19 | 2017-05-01 | 科際精密股份有限公司 | 單向閥組件 |
WO2018021099A1 (ja) | 2016-07-29 | 2018-02-01 | 株式会社村田製作所 | バルブ、気体制御装置、及び血圧計 |
WO2018020882A1 (ja) | 2016-07-29 | 2018-02-01 | 株式会社村田製作所 | バルブ、気体制御装置、及び血圧計 |
TW201900103A (zh) * | 2017-05-12 | 2019-01-01 | 研能科技股份有限公司 | 穿戴式裝置 |
JP6894330B2 (ja) * | 2017-09-14 | 2021-06-30 | オムロンヘルスケア株式会社 | 健康機器用流路形成部材、健康機器用流路形成ユニット、および健康機器 |
TWI650483B (zh) * | 2017-09-29 | 2019-02-11 | 研能科技股份有限公司 | 流體系統 |
WO2019171736A1 (ja) | 2018-03-09 | 2019-09-12 | 株式会社村田製作所 | バルブおよびバルブを備える流体制御装置 |
CN112219031A (zh) * | 2018-05-31 | 2021-01-12 | 株式会社村田制作所 | 泵 |
CN109619772B (zh) * | 2018-10-31 | 2021-10-08 | 立兆股份有限公司 | 具有抽气/充气功能的拉链片 |
JP6846747B2 (ja) * | 2019-03-19 | 2021-03-24 | 群馬県 | 流体制御弁 |
CN112483368B (zh) * | 2019-09-11 | 2024-04-16 | 厦门科际精密器材有限公司 | 隔膜泵 |
TWI709208B (zh) * | 2020-02-18 | 2020-11-01 | 研能科技股份有限公司 | 薄型氣體傳輸裝置 |
TWI720878B (zh) * | 2020-04-24 | 2021-03-01 | 研能科技股份有限公司 | 致動傳感模組 |
CN111853279A (zh) * | 2020-07-16 | 2020-10-30 | 深圳市捷美瑞科技有限公司 | 机械式双路阀、气泵及电子血压计 |
TW202217146A (zh) * | 2020-10-20 | 2022-05-01 | 研能科技股份有限公司 | 薄型氣體傳輸裝置 |
CN116725505A (zh) * | 2022-03-04 | 2023-09-12 | 华为技术有限公司 | 充泄气组件及可穿戴设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1048502A (en) * | 1912-05-21 | 1912-12-31 | Walter Graham | Folding step. |
JPH0233975U (ja) * | 1988-08-26 | 1990-03-05 | ||
DE19720482C5 (de) * | 1997-05-16 | 2006-01-26 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Mikromembranpumpe |
JP3888015B2 (ja) * | 1999-12-22 | 2007-02-28 | 松下電工株式会社 | 圧電ダイヤフラムポンプの密封方法 |
CN101608610A (zh) * | 2008-06-20 | 2009-12-23 | 微创医疗器械(上海)有限公司 | 一种微型泵 |
JP2012217682A (ja) * | 2011-04-11 | 2012-11-12 | Omron Healthcare Co Ltd | 流量制御弁およびこれを備えた血圧情報測定装置 |
JP5185475B2 (ja) * | 2011-04-11 | 2013-04-17 | 株式会社村田製作所 | バルブ、流体制御装置 |
JP5913999B2 (ja) * | 2012-01-16 | 2016-05-11 | キヤノン株式会社 | 眼科撮像装置およびその制御方法 |
CN107023455A (zh) * | 2012-04-19 | 2017-08-08 | 株式会社村田制作所 | 阀、流体控制装置 |
JP6089560B2 (ja) * | 2012-10-10 | 2017-03-08 | 株式会社村田製作所 | 気体制御装置 |
JP5850210B1 (ja) * | 2014-05-13 | 2016-02-03 | 株式会社村田製作所 | バルブ、流体制御装置 |
-
2015
- 2015-10-05 CN CN201580057403.2A patent/CN107072563B/zh active Active
- 2015-10-05 WO PCT/JP2015/078139 patent/WO2016063710A1/ja active Application Filing
- 2015-10-05 JP JP2016555159A patent/JP6394706B2/ja active Active
-
2017
- 2017-04-19 US US15/491,405 patent/US10781808B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10781808B2 (en) | 2020-09-22 |
US20170215744A1 (en) | 2017-08-03 |
JPWO2016063710A1 (ja) | 2017-06-01 |
CN107072563B (zh) | 2019-05-17 |
CN107072563A (zh) | 2017-08-18 |
WO2016063710A1 (ja) | 2016-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6394706B2 (ja) | バルブ、流体制御装置および血圧計 | |
JP5907256B2 (ja) | バルブ、流体制御装置 | |
JP6460219B2 (ja) | バルブ、流体制御装置、及び血圧測定装置 | |
JP5185475B2 (ja) | バルブ、流体制御装置 | |
WO2018020882A1 (ja) | バルブ、気体制御装置、及び血圧計 | |
JP5776793B2 (ja) | 気体制御装置 | |
JP5999200B2 (ja) | 流体制御装置およびポンプ接続方法 | |
JP2016200067A (ja) | 流体制御装置 | |
WO2018021099A1 (ja) | バルブ、気体制御装置、及び血圧計 | |
JP5668582B2 (ja) | 流体制御装置 | |
JP6288395B1 (ja) | バルブ、流体制御装置および血圧計 | |
JP6127361B2 (ja) | 流体制御装置 | |
JP6089560B2 (ja) | 気体制御装置 | |
JP5500310B2 (ja) | アクティブバルブ、流体制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170216 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170216 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180306 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180426 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180731 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180813 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6394706 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |