JP6760377B2 - バルブ、気体制御装置、及び血圧計 - Google Patents
バルブ、気体制御装置、及び血圧計 Download PDFInfo
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- JP6760377B2 JP6760377B2 JP2018529796A JP2018529796A JP6760377B2 JP 6760377 B2 JP6760377 B2 JP 6760377B2 JP 2018529796 A JP2018529796 A JP 2018529796A JP 2018529796 A JP2018529796 A JP 2018529796A JP 6760377 B2 JP6760377 B2 JP 6760377B2
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
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- 229920002943 EPDM rubber Polymers 0.000 description 2
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 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 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
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Images
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
- 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
- A61B5/02233—Occluders specially adapted therefor
-
- 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
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
-
- 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
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- Fluid Mechanics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Description
なお、前述の実施形態では気体として空気を用いているが、これに限るものではない。実施の際、当該気体が、空気以外の気体でも適用できる。
Claims (10)
- 第1通気孔を有する第1板と、
第2通気孔を有する第2板と、
前記第1板および前記第2板に接合し、外部に連通する排気孔を有する流路形成部と、
前記流路形成部の内部に位置し、前記第1板と共に第1室を形成し、前記第2板と共に第2室を形成する弁体と、を備え、
前記流路形成部は、前記第1通気孔と前記第2通気孔とを結ぶ第1流路と、前記第2通気孔と前記排気孔とを結ぶ第2流路を有し、
前記第1室の圧力と、前記第2室の圧力とに基づいて、前記第1流路を接続し前記第2流路を遮断する、または前記第1流路を遮断し前記第2流路を接続するように、前記弁体は変形し、
前記第2板は一方主面と他方主面を有し、前記一方主面に前記第2通気孔の開口面を有し、前記他方主面は前記流路形成部と接合し、
前記第2通気孔の開口面と前記第2板の前記一方主面とは、面一に設けられており、
前記第2板が平板である、
バルブ。 - 前記弁体は、
前記第1室の圧力が前記第2室の圧力以上であるとき、前記第1通気孔から前記第1流路に流入した気体を前記第2通気孔から外部へと流出するように、前記第1流路を接続するとともに前記第2流路を遮断し、
前記第1室の圧力が前記第2室の圧力未満であるとき、前記第2通気孔から前記第2流路に流入した気体を前記排気孔から外部へと流出するように、前記第1流路を遮断するとともに前記第2流路を接続する、請求項1に記載のバルブ。 - 前記第1板、前記第2板、及び前記流路形成部の材料は、金属である、請求項1または請求項2に記載のバルブ。
- 前記流路形成部は、
一方主面と他方主面を有し、少なくとも前記一方主面に開口するように排気路が形成された排気路形成板と、
前記排気路形成板の一方主面上に形成された前記排気路の開口の一部を覆うように、前記排気路形成板の一方主面に接合された中間板と、
を備え、
前記排気路の少なくとも一部は、前記中間板の外縁から突出している、
請求項1乃至請求項3のいずれか1項に記載のバルブ。 - 前記流路形成部は、内部に前記第1室と前記第2室とを有する枠板をさらに備え、
前記中間板は、一方主面において前記排気路形成板に接合され、他方主面において前記枠板に接合され、
前記枠板は、少なくとも前記排気路が突出する領域において、前記枠板の外縁が前記中間板の外縁より内側に位置するように構成されてなる、
請求項4に記載のバルブ。 - 前記第2通気孔は、複数の孔からなる、
請求項1乃至請求項5のいずれか1項に記載のバルブ。 - 前記複数の貫通孔の各々の開口面積は、前記第2流路の最小面積より小さい、
請求項6に記載のバルブ。 - 請求項1乃至請求項7のいずれか1項に記載のバルブと、
吐出孔を有し、前記吐出孔が前記第1通気孔に接続するポンプと、
前記第2通気孔に接続し、体積が可変の容器と、を備え、
前記排気孔の開口面は、前記ポンプに向いている、気体制御装置。 - 前記ポンプは、吸引孔を有し、
前記吸引孔と前記吐出孔は常時連通している、
請求項8に記載の気体制御装置。 - 請求項8または請求項9に記載の気体制御装置を備える血圧計。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016150123 | 2016-07-29 | ||
JP2016150123 | 2016-07-29 | ||
JPPCT/JP2017/021898 | 2017-06-14 | ||
PCT/JP2017/021898 WO2018020882A1 (ja) | 2016-07-29 | 2017-06-14 | バルブ、気体制御装置、及び血圧計 |
PCT/JP2017/026021 WO2018021099A1 (ja) | 2016-07-29 | 2017-07-19 | バルブ、気体制御装置、及び血圧計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018021099A1 JPWO2018021099A1 (ja) | 2019-04-25 |
JP6760377B2 true JP6760377B2 (ja) | 2020-09-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018529796A Active JP6760377B2 (ja) | 2016-07-29 | 2017-07-19 | バルブ、気体制御装置、及び血圧計 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11701014B2 (ja) |
EP (1) | EP3450760B1 (ja) |
JP (1) | JP6760377B2 (ja) |
CN (1) | CN108884823B (ja) |
TW (1) | TWI654964B (ja) |
WO (1) | WO2018020882A1 (ja) |
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US20080253911A1 (en) | 2007-02-27 | 2008-10-16 | Deka Products Limited Partnership | Pumping Cassette |
KR102228428B1 (ko) | 2007-02-27 | 2021-03-16 | 데카 프로덕츠 리미티드 파트너쉽 | 혈액투석 시스템 |
US8042563B2 (en) | 2007-02-27 | 2011-10-25 | Deka Products Limited Partnership | Cassette system integrated apparatus |
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 |
WO2017195475A1 (ja) * | 2016-05-09 | 2017-11-16 | 株式会社村田製作所 | バルブ、流体制御装置および血圧計 |
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 |
BR112020019993A2 (pt) * | 2018-03-30 | 2021-01-26 | Deka Products Limited Partnership | cassetes de bombeamento de líquidos e coletor de distribuição de pressão associado e métodos relacionados |
CN117146007A (zh) | 2018-10-22 | 2023-12-01 | 株式会社村田制作所 | 阀以及气体控制装置 |
JP7237575B2 (ja) * | 2018-12-27 | 2023-03-13 | オムロンヘルスケア株式会社 | 血圧測定装置 |
CN112773344B (zh) * | 2019-11-07 | 2023-09-01 | 研能科技股份有限公司 | 血压量测模块 |
TWI722701B (zh) * | 2019-12-06 | 2021-03-21 | 研能科技股份有限公司 | 血壓測量模組 |
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TWI721743B (zh) * | 2019-12-31 | 2021-03-11 | 研能科技股份有限公司 | 薄型氣體傳輸裝置 |
CN113123947B (zh) * | 2019-12-31 | 2022-12-27 | 研能科技股份有限公司 | 薄型气体传输装置 |
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 |
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-
2017
- 2017-06-14 CN CN201780020158.7A patent/CN108884823B/zh active Active
- 2017-06-14 WO PCT/JP2017/021898 patent/WO2018020882A1/ja active Application Filing
- 2017-07-19 JP JP2018529796A patent/JP6760377B2/ja active Active
- 2017-07-19 EP EP17834107.9A patent/EP3450760B1/en active Active
- 2017-07-26 TW TW106125061A patent/TWI654964B/zh active
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2018
- 2018-08-31 US US16/118,959 patent/US11701014B2/en active Active
Also Published As
Publication number | Publication date |
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US20180368704A1 (en) | 2018-12-27 |
WO2018020882A1 (ja) | 2018-02-01 |
CN108884823A (zh) | 2018-11-23 |
JPWO2018021099A1 (ja) | 2019-04-25 |
EP3450760A4 (en) | 2019-12-11 |
EP3450760A1 (en) | 2019-03-06 |
EP3450760B1 (en) | 2021-01-20 |
US11701014B2 (en) | 2023-07-18 |
CN108884823B (zh) | 2020-01-24 |
TWI654964B (zh) | 2019-04-01 |
TW201808223A (zh) | 2018-03-16 |
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