JP2016221028A - 医療用液圧検出装置 - Google Patents
医療用液圧検出装置 Download PDFInfo
- Publication number
- JP2016221028A JP2016221028A JP2015111354A JP2015111354A JP2016221028A JP 2016221028 A JP2016221028 A JP 2016221028A JP 2015111354 A JP2015111354 A JP 2015111354A JP 2015111354 A JP2015111354 A JP 2015111354A JP 2016221028 A JP2016221028 A JP 2016221028A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- chamber
- pressure detection
- medical fluid
- diaphragm
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 96
- 239000012530 fluid Substances 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 147
- 230000008859 change Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000008280 blood Substances 0.000 description 79
- 210000004369 blood Anatomy 0.000 description 79
- 238000010409 ironing Methods 0.000 description 14
- 238000000746 purification Methods 0.000 description 8
- 238000000502 dialysis Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6866—Extracorporeal blood circuits, e.g. dialysis circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/088—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type correcting or regulating means for flexible diaphragms
-
- 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
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- 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
- A61M1/3639—Blood pressure control, pressure transducers 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
- 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
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
- A61M1/3641—Pressure isolators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0046—Fluidic connecting means using isolation membranes
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3403—Regulation parameters
-
- 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
- A61M1/3607—Regulation parameters
-
- 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
- A61M2205/3331—Pressure; Flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- Physiology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
【解決手段】流路にて流通する液体を導入する導入口6aa及びその液体を導出する導出口6abが形成されるとともに、液体を所定容量収容し得るチャンバ部6と、チャンバ部6内を液体が収容される液室S1と所定の気体が収容される気室S2とに画成するとともに、液室S1内の液体の圧力に応じて変形し得るダイアフラム7とを具備し、ダイアフラム7の変形により生じた気室S2内の圧力変化に基づいて、流路を流通する液体の圧力を検出可能とされた医療用液圧検出装置5において、ダイアフラム7は、液室S1内の液体に陰圧が生じると一方に変形する陰圧検出用部位Bと、液室S1内の液体に陽圧が生じると他方に変形する陽圧検出用部位Aとを有するものである。
【選択図】図5
Description
本実施形態に係る医療用液圧検出装置は、流路を流通する液体の圧力を検出可能とされたもので、図1で示す血液浄化装置に適用されたものである。かかる血液浄化装置は、図1に示すように、患者の血液を体外循環させつつ浄化するための透析装置に適用されたもので、血液回路1と、血液浄化器としてのダイアライザ2と、エアトラップチャンバ4とを有して構成されている。
1a 動脈側血液回路(流路)
1b 静脈側血液回路(流路)
2 ダイアライザ(血液浄化器)
3 重量計
4 エアトラップチャンバ
5 医療用液圧検出装置
6 チャンバ部
6aa 導入口
6ab 導出口
6ba 連通孔
6c 内壁
7 ダイアフラム
8 シール部材
9 接続部
10 センサ部
A 陽圧検出用部位
B 陰圧検出用部位
Claims (10)
- 液体の流路に接続され、当該流路にて流通する液体を導入する導入口及びその液体を導出する導出口が形成されるとともに、当該導入口から導出口に流れる過程の液体を所定容量収容し得るチャンバ部と、
該チャンバ部内を前記液体が収容される液室と所定の気体が収容される気室とに画成するとともに、当該液室内の液体の圧力に応じて変形し得るダイアフラムと、
を具備し、前記ダイアフラムの変形により生じた前記気室内の圧力変化に基づいて、前記流路を流通する液体の圧力を検出可能とされた医療用液圧検出装置において、
前記ダイアフラムは、前記液室内の液体に陰圧が生じると一方に変形する陰圧検出用部位と、当該液室内の液体に陽圧が生じると他方に変形する陽圧検出用部位とを有することを特徴とする医療用液圧検出装置。 - 前記陽圧検出用部位は、前記ダイアフラムにおける中央で前記液室側に突出して形成された部位から成るとともに、前記陰圧検出用部位は、当該ダイアフラムにおける周縁と前記陽圧検出部位との間で前記気室側に突出して形成された部位から成ることを特徴とする請求項1記載の医療用液圧検出装置。
- 前記陰圧検出用部位及び陽圧検出用部位は、下方に向かって弧状に突出又は上方に向かって弧状に突出した部位から成り、緩やかに連続して形成されたことを特徴とする請求項2記載の医療用液圧検出装置。
- 前記チャンバ部は、球状に形成されるとともに、前記液室内の液体に所定以上の陰圧又は陽圧が生じたとき、前記陰圧検出用部位及び陽圧検出用部位が当該チャンバ部の内壁に密着し得ることを特徴とする請求項3記載の医療用液圧検出装置。
- 前記陰圧検出用部位及び陽圧検出用部位は、略均一の厚さから成ることを特徴とする請求項1〜4の何れか1つに記載の医療用液圧検出装置。
- 前記導出口は、前記チャンバ部の液室側の上部であって幅方向の中心位置に形成されるとともに、前記導入口は、前記導出口より液室側の下部であって中心位置から幅方向に所定寸法ずれた位置に形成されたことを特徴とする請求項1〜5の何れか1つに記載の医療用液圧検出装置。
- 前記陽圧検出用部位は、前記ダイアフラムにおける中央で上方に突出して形成された部位から成り、前記導入口から前記導出口に流れる際に生じる液体の渦流の中心下部に位置することを特徴とする請求項6記載の医療用液圧検出装置。
- 前記チャンバ部は、その気室内の気体の圧力変化を検出するためのセンサ部と接続可能な接続部が形成されるとともに、当該接続部は、前記センサ部における被接続部をシールしつつ嵌入させ得るシール部材と、当該被接続部を挿通させ得る連通孔とが形成されたことを特徴とする請求項1〜7の何れか1つに記載の医療用液圧検出装置。
- 請求項1〜8の何れか1つに記載の医療用液圧検出装置が接続されたことを特徴とする液体の流路。
- 請求項9記載の液体の流路を具備したことを特徴とする医療装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015111354A JP6685089B2 (ja) | 2015-06-01 | 2015-06-01 | 医療用液圧検出装置 |
EP16803378.5A EP3305344B1 (en) | 2015-06-01 | 2016-06-01 | Medical liquid pressure detection device |
PCT/JP2016/066177 WO2016194944A1 (ja) | 2015-06-01 | 2016-06-01 | 医療用液圧検出装置 |
CN201680031406.3A CN107614032B (zh) | 2015-06-01 | 2016-06-01 | 医疗用液压检测装置 |
US15/823,794 US10775252B2 (en) | 2015-06-01 | 2017-11-28 | Medical liquid-pressure-detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015111354A JP6685089B2 (ja) | 2015-06-01 | 2015-06-01 | 医療用液圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016221028A true JP2016221028A (ja) | 2016-12-28 |
JP6685089B2 JP6685089B2 (ja) | 2020-04-22 |
Family
ID=57440440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015111354A Active JP6685089B2 (ja) | 2015-06-01 | 2015-06-01 | 医療用液圧検出装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10775252B2 (ja) |
EP (1) | EP3305344B1 (ja) |
JP (1) | JP6685089B2 (ja) |
CN (1) | CN107614032B (ja) |
WO (1) | WO2016194944A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018110717A (ja) * | 2017-01-12 | 2018-07-19 | テルモ株式会社 | ダイヤフラム及び圧力検出チャンバ |
JP2019068950A (ja) * | 2017-10-06 | 2019-05-09 | ニプロ株式会社 | 圧力測定用容器および血液浄化装置 |
WO2019221203A1 (ja) | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
WO2019221202A1 (ja) * | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
JP2019217203A (ja) * | 2018-06-22 | 2019-12-26 | 日機装株式会社 | 医療器具の製造方法及び製造装置 |
US11872334B2 (en) | 2018-05-16 | 2024-01-16 | Nikkiso Company Limited | Pressure detector |
US11931500B2 (en) | 2018-05-16 | 2024-03-19 | Nikkiso Company Limited | Pressure detector |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8092414B2 (en) | 2005-11-09 | 2012-01-10 | Nxstage Medical, Inc. | Diaphragm pressure pod for medical fluids |
DE112012002327T5 (de) | 2011-05-31 | 2014-03-27 | Nxstage Medical, Inc. | Druckmessvorrichtung, Verfahren und Systeme |
JP6111351B1 (ja) | 2016-01-25 | 2017-04-05 | 日機装株式会社 | 血液浄化装置 |
JP6998112B2 (ja) | 2016-09-12 | 2022-01-18 | 日機装株式会社 | 血液浄化装置 |
JP6826852B2 (ja) | 2016-09-23 | 2021-02-10 | 日機装株式会社 | 血液浄化装置 |
JP6483874B1 (ja) | 2018-01-18 | 2019-03-13 | 日機装株式会社 | 圧力検出器の調整装置 |
WO2020116385A1 (ja) * | 2018-12-06 | 2020-06-11 | 日機装株式会社 | 接続構造及び血液浄化装置 |
EP4058094A1 (en) | 2019-11-12 | 2022-09-21 | Fresenius Medical Care Deutschland GmbH | Blood treatment systems |
WO2021094140A1 (en) | 2019-11-12 | 2021-05-20 | Fresenius Medical Care Deutschland Gmbh | Blood treatment systems |
CN114746129A (zh) | 2019-11-12 | 2022-07-12 | 费森尤斯医疗护理德国有限责任公司 | 血液治疗*** |
EP4058088A1 (en) | 2019-11-12 | 2022-09-21 | Fresenius Medical Care Deutschland GmbH | Blood treatment systems |
CN117281963B (zh) * | 2023-08-22 | 2024-03-08 | 徐州医科大学附属医院 | 一种状态自测负压引流装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0330891A1 (en) * | 1988-03-03 | 1989-09-06 | Gambro Ab | An arrangement for pressure transmission |
US20030115965A1 (en) * | 2001-10-16 | 2003-06-26 | Innovent, L.L.C. | Systems and methods for measuring pressure |
US8960010B1 (en) * | 2013-12-23 | 2015-02-24 | Fresenius Medical Care Holdings, Inc. | Automatic detection and adjustment of a pressure pod diaphragm |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1658869A1 (en) * | 2004-11-17 | 2006-05-24 | Fresenius Medical Care Deutschland GmbH | Membrane unit, housing of a pressure measuring unit and pressure measuring unit |
JP4488981B2 (ja) * | 2005-08-23 | 2010-06-23 | 日本シャーウッド株式会社 | 取出し具及び医療用縫合具セット |
US8092414B2 (en) | 2005-11-09 | 2012-01-10 | Nxstage Medical, Inc. | Diaphragm pressure pod for medical fluids |
MX2010008015A (es) * | 2008-01-23 | 2010-08-11 | Deka Products Lp | Sistemas y metodos de tratamiento medico que usan una pluralidad de lineas de fluido. |
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 |
US20140052009A1 (en) * | 2012-08-15 | 2014-02-20 | Acist Medical Systems, Inc. | Monitoring blood pressure in a medical injection system |
US9808567B2 (en) * | 2012-12-14 | 2017-11-07 | Gambro Lundia Ab | Diaphragm repositioning for pressure pod using position sensing |
CN104069558B (zh) * | 2013-03-26 | 2016-05-11 | 旭化成医疗株式会社 | 压力腔室 |
WO2016048445A1 (en) * | 2014-09-26 | 2016-03-31 | Fresenius Medical Care Holdings, Inc. | Pressure output device for extracorporeal hemodialysis machine |
JP6517023B2 (ja) * | 2015-01-23 | 2019-05-22 | 日機装株式会社 | 血液浄化装置 |
-
2015
- 2015-06-01 JP JP2015111354A patent/JP6685089B2/ja active Active
-
2016
- 2016-06-01 CN CN201680031406.3A patent/CN107614032B/zh active Active
- 2016-06-01 WO PCT/JP2016/066177 patent/WO2016194944A1/ja active Application Filing
- 2016-06-01 EP EP16803378.5A patent/EP3305344B1/en active Active
-
2017
- 2017-11-28 US US15/823,794 patent/US10775252B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0330891A1 (en) * | 1988-03-03 | 1989-09-06 | Gambro Ab | An arrangement for pressure transmission |
US20030115965A1 (en) * | 2001-10-16 | 2003-06-26 | Innovent, L.L.C. | Systems and methods for measuring pressure |
US8960010B1 (en) * | 2013-12-23 | 2015-02-24 | Fresenius Medical Care Holdings, Inc. | Automatic detection and adjustment of a pressure pod diaphragm |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018110717A (ja) * | 2017-01-12 | 2018-07-19 | テルモ株式会社 | ダイヤフラム及び圧力検出チャンバ |
JP2019068950A (ja) * | 2017-10-06 | 2019-05-09 | ニプロ株式会社 | 圧力測定用容器および血液浄化装置 |
JP7035436B2 (ja) | 2017-10-06 | 2022-03-15 | ニプロ株式会社 | 圧力測定用容器および血液浄化装置 |
CN112105402A (zh) * | 2018-05-16 | 2020-12-18 | 日机装株式会社 | 压力检测器 |
US11872334B2 (en) | 2018-05-16 | 2024-01-16 | Nikkiso Company Limited | Pressure detector |
JP2019198453A (ja) * | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
US11931500B2 (en) | 2018-05-16 | 2024-03-19 | Nikkiso Company Limited | Pressure detector |
WO2019221202A1 (ja) * | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
JP2019198454A (ja) * | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
CN112105401A (zh) * | 2018-05-16 | 2020-12-18 | 日机装株式会社 | 压力检测器 |
US11931499B2 (en) | 2018-05-16 | 2024-03-19 | Nikkiso Company Limited | Pressure detector |
WO2019221203A1 (ja) | 2018-05-16 | 2019-11-21 | 日機装株式会社 | 圧力検出器 |
WO2019245018A1 (ja) * | 2018-06-22 | 2019-12-26 | 日機装株式会社 | 医療器具の製造方法及び製造装置 |
US11478885B2 (en) | 2018-06-22 | 2022-10-25 | Nikkiso Company Limited | Method and apparatus of manufacturing medical device |
CN112292162A (zh) * | 2018-06-22 | 2021-01-29 | 日机装株式会社 | 医疗器具的制造方法和制造装置 |
JP2019217203A (ja) * | 2018-06-22 | 2019-12-26 | 日機装株式会社 | 医療器具の製造方法及び製造装置 |
CN112292162B (zh) * | 2018-06-22 | 2024-04-05 | 日机装株式会社 | 医疗器具的制造方法和制造装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6685089B2 (ja) | 2020-04-22 |
EP3305344A4 (en) | 2019-03-06 |
EP3305344A1 (en) | 2018-04-11 |
WO2016194944A1 (ja) | 2016-12-08 |
US10775252B2 (en) | 2020-09-15 |
CN107614032B (zh) | 2021-03-02 |
EP3305344B1 (en) | 2022-09-28 |
US20180080843A1 (en) | 2018-03-22 |
CN107614032A (zh) | 2018-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016194944A1 (ja) | 医療用液圧検出装置 | |
AU2004286782B2 (en) | Fluid distribution module and extracorporeal blood circuit including such a module | |
JP6517023B2 (ja) | 血液浄化装置 | |
ES2402306T3 (es) | Método y aparato para cebar un circuito de sangre extracorporal | |
EP2155287B1 (en) | Pressure sensing device and use of the same in a connecting structure | |
EP3079757B1 (en) | Disposable set with valve unit for pre/post infusion | |
WO2008065950A1 (en) | State detecting device | |
US11931499B2 (en) | Pressure detector | |
AU2017203445B2 (en) | Priming System And Method For Dialysis Systems | |
DK3088020T3 (en) | BLOOD HOSE KIT FOR DIALYSIS AND METHOD OF USE | |
JPS6357067B2 (ja) | ||
JP6772241B2 (ja) | 取付部材 | |
JP2023007641A (ja) | 液体濃度測定装置及び体外循環装置 | |
JP5078122B2 (ja) | 血液浄化装置 | |
WO2016140298A1 (ja) | エアトラップチャンバ | |
JP2008136678A (ja) | 状態検知装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180323 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190524 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190718 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20191220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200306 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200318 |
|
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: 20200330 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200331 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6685089 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |