CN113252230B - 用于测量流体路径内的压力的设备 - Google Patents

用于测量流体路径内的压力的设备 Download PDF

Info

Publication number
CN113252230B
CN113252230B CN202110493873.0A CN202110493873A CN113252230B CN 113252230 B CN113252230 B CN 113252230B CN 202110493873 A CN202110493873 A CN 202110493873A CN 113252230 B CN113252230 B CN 113252230B
Authority
CN
China
Prior art keywords
fluid
pressure
volume
volume chamber
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
Application number
CN202110493873.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN113252230A (zh
Inventor
M·雷
M·J·默菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haemonetics Corp
Original Assignee
Haemonetics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haemonetics Corp filed Critical Haemonetics Corp
Priority to CN202110493873.0A priority Critical patent/CN113252230B/zh
Publication of CN113252230A publication Critical patent/CN113252230A/zh
Application granted granted Critical
Publication of CN113252230B publication Critical patent/CN113252230B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01L7/082—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 construction or mounting of diaphragms
    • 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
    • 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
    • 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
    • A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
    • 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
    • G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
    • 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
    • G01L19/003—Fluidic connecting means using a detachable interface or adapter between the process medium and the pressure gauge
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/30—Blood pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
CN202110493873.0A 2015-07-20 2016-07-20 用于测量流体路径内的压力的设备 Active CN113252230B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110493873.0A CN113252230B (zh) 2015-07-20 2016-07-20 用于测量流体路径内的压力的设备

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562194436P 2015-07-20 2015-07-20
US62/194,436 2015-07-20
CN202110493873.0A CN113252230B (zh) 2015-07-20 2016-07-20 用于测量流体路径内的压力的设备
CN201680050041.9A CN107923807B (zh) 2015-07-20 2016-07-20 用于测量流体流动的压力的系统和方法
PCT/US2016/043055 WO2017015322A1 (en) 2015-07-20 2016-07-20 System and method for measuring pressure of fluid flow

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680050041.9A Division CN107923807B (zh) 2015-07-20 2016-07-20 用于测量流体流动的压力的系统和方法

Publications (2)

Publication Number Publication Date
CN113252230A CN113252230A (zh) 2021-08-13
CN113252230B true CN113252230B (zh) 2024-08-13

Family

ID=57835252

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201680050041.9A Active CN107923807B (zh) 2015-07-20 2016-07-20 用于测量流体流动的压力的系统和方法
CN202110493873.0A Active CN113252230B (zh) 2015-07-20 2016-07-20 用于测量流体路径内的压力的设备

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201680050041.9A Active CN107923807B (zh) 2015-07-20 2016-07-20 用于测量流体流动的压力的系统和方法

Country Status (5)

Country Link
US (2) US11162859B2 (enExample)
EP (1) EP3325931B1 (enExample)
JP (3) JP6901464B2 (enExample)
CN (2) CN107923807B (enExample)
WO (1) WO2017015322A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6639559B2 (ja) * 2018-05-16 2020-02-05 日機装株式会社 圧力検出器
JP7030610B2 (ja) 2018-05-16 2022-03-07 日機装株式会社 圧力検出器
JP6637107B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP6637108B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP6694475B2 (ja) 2018-06-22 2020-05-13 日機装株式会社 医療器具の製造方法及び製造装置
JP6564914B1 (ja) 2018-06-22 2019-08-21 日機装株式会社 医療器具及びその製造方法
CN113167675B (zh) * 2018-11-27 2023-09-29 格兰富控股联合股份公司 具有盖的压力传感器
DE102019125272A1 (de) * 2019-09-19 2021-03-25 LABOM Meß- und Regeltechnik Gesellschaft mit beschränkter Haftung Druckmess-Einwegartikel sowie Druckmesssystem mit derartigem Druckmess-Einwegartikel
US11353117B1 (en) 2020-01-17 2022-06-07 Vulcan Industrial Holdings, LLC Valve seat insert system and method
US11421679B1 (en) 2020-06-30 2022-08-23 Vulcan Industrial Holdings, LLC Packing assembly with threaded sleeve for interaction with an installation tool
US11421680B1 (en) 2020-06-30 2022-08-23 Vulcan Industrial Holdings, LLC Packing bore wear sleeve retainer system
US12049889B2 (en) 2020-06-30 2024-07-30 Vulcan Industrial Holdings, LLC Packing bore wear sleeve retainer system
US11384756B1 (en) 2020-08-19 2022-07-12 Vulcan Industrial Holdings, LLC Composite valve seat system and method
USD980876S1 (en) 2020-08-21 2023-03-14 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
USD997992S1 (en) 2020-08-21 2023-09-05 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
USD986928S1 (en) 2020-08-21 2023-05-23 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
US12366245B1 (en) 2020-08-27 2025-07-22 Vulcan Industrial Holdings, LLC Connecting rod assembly for reciprocating pump
WO2022083567A1 (zh) * 2020-10-21 2022-04-28 苏州敏芯微电子技术股份有限公司 电子设备
US12055221B2 (en) 2021-01-14 2024-08-06 Vulcan Industrial Holdings, LLC Dual ring stuffing box
US11391374B1 (en) 2021-01-14 2022-07-19 Vulcan Industrial Holdings, LLC Dual ring stuffing box
US12292120B1 (en) 2021-02-23 2025-05-06 Vulcan Industrial Holdings, LLC System and method for valve assembly
US11846356B1 (en) 2021-08-18 2023-12-19 Vulcan Industrial Holdings, LLC Self-locking plug
JP7536308B2 (ja) * 2021-09-16 2024-08-20 株式会社ニューギン 遊技機
JP7536306B2 (ja) * 2021-09-16 2024-08-20 株式会社ニューギン 遊技機
JP7536307B2 (ja) * 2021-09-16 2024-08-20 株式会社ニューギン 遊技機
JP7536310B2 (ja) * 2021-09-16 2024-08-20 株式会社ニューギン 遊技機
US12140240B1 (en) 2022-01-19 2024-11-12 Vulcan Industrial Holdings, LLC Gradient material structures and methods of forming the same
US12297922B1 (en) 2022-03-04 2025-05-13 Vulcan Industrial Holdings, LLC Valve seat with embedded structure and related methods
US11434900B1 (en) 2022-04-25 2022-09-06 Vulcan Industrial Holdings, LLC Spring controlling valve
US11920684B1 (en) 2022-05-17 2024-03-05 Vulcan Industrial Holdings, LLC Mechanically or hybrid mounted valve seat
USD1061623S1 (en) 2022-08-03 2025-02-11 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
US12292121B2 (en) 2023-08-10 2025-05-06 Vulcan Industrial Holdings, LLC Valve member including cavity, and related assemblies, systems, and methods
CN117875058A (zh) * 2024-01-09 2024-04-12 重庆天外天生物技术有限公司 压力传感器保护罩压力补偿模型构建系统、方法及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101370537A (zh) * 2006-01-26 2009-02-18 生物技术公司 确定医疗耗材内流体压力的压力测量单元
CN104582753A (zh) * 2012-08-15 2015-04-29 阿西斯特医疗系统有限公司 用于在医学造影剂注射程序中监测血压的压力传感器以及管件套件

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1033708B (it) * 1975-08-13 1979-08-10 Riva Calzoni Spa Attuatore manometrico ad azione differenziale
US4190426A (en) * 1977-11-30 1980-02-26 Baxter Travenol Laboratories, Inc. Gas separating and venting filter
US4658651A (en) * 1985-05-13 1987-04-21 Transamerica Delaval Inc. Wheatstone bridge-type transducers with reduced thermal shift
US4817629A (en) * 1986-01-03 1989-04-04 Stryker Corporation Process and apparatus for measurement and monitoring of muscle compartment pressure
US4947856A (en) 1988-10-26 1990-08-14 Abbott Laboratories Fluid pressure monitoring and flow control apparatus
US5439021A (en) * 1992-09-09 1995-08-08 Fisher Controls International, Inc. Electro-pneumatic converter
JPH0924026A (ja) * 1995-07-10 1997-01-28 Otsuka Pharmaceut Factory Inc 血液回路の圧力測定装置
US6526357B1 (en) * 1999-08-09 2003-02-25 Gambro, Inc. Associated parameter measuring and/or monitoring such as in the evaluation of pressure differences
DE10032616A1 (de) * 2000-07-08 2002-01-24 Mhm Harzbecher Medizintechnik Systemelemente zur Druckmessung in extrakorporalen Kreisläufen
US7223363B2 (en) * 2001-03-09 2007-05-29 Biomicro Systems, Inc. Method and system for microfluidic interfacing to arrays
JP2003014571A (ja) * 2001-06-29 2003-01-15 Terumo Corp 流体圧力検出装置
US6820490B2 (en) 2001-10-16 2004-11-23 Neomedix Corporation Systems and methods for measuring pressure
US6901807B1 (en) * 2003-12-30 2005-06-07 Honeywell International Inc. Positive and negative pressure sensor
US8092414B2 (en) 2005-11-09 2012-01-10 Nxstage Medical, Inc. Diaphragm pressure pod for medical fluids
JP2008259553A (ja) * 2007-04-10 2008-10-30 Asahi Kasei Kuraray Medical Co Ltd 圧力センサ
ITMI20061722A1 (it) * 2006-09-08 2008-03-09 Abb Service Srl Dispositivo per il rilevamento di una variabile relativa ad un fluido di processo tramite misura differenziale
US7624642B2 (en) 2007-09-20 2009-12-01 Rosemount Inc. Differential pressure sensor isolation in a process fluid pressure transmitter
CA2712950C (en) * 2008-01-23 2017-10-17 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US7681456B2 (en) * 2008-06-20 2010-03-23 Rosemount Inc. Field device including a capillary tube having a non-cylindrical lumen
DK3404093T3 (da) * 2008-07-16 2020-03-16 Childrens Medical Center Anordning og fremgangsmåde til overvågning af celleadfærd
US8230745B2 (en) * 2008-11-19 2012-07-31 Honeywell International Inc. Wet/wet differential pressure sensor based on microelectronic packaging process
NO333052B1 (no) * 2011-09-08 2013-02-25 Presens As Trekkbar trykksensor
EP2623142A1 (en) * 2012-02-01 2013-08-07 Debiotech S.A. Medical liquid injection device having improved emptying detection features
EP2692373A1 (en) * 2012-08-02 2014-02-05 Debiotech S.A. Pressure measurement unit for determining fluid pressure within a medical fluid dispensing device
US8833171B2 (en) * 2012-08-23 2014-09-16 Nxp, B.V. Pressure sensor
ES2641380T3 (es) 2012-12-14 2017-11-08 Gambro Lundia Ab Recolocación de diafragma para cápsula de presión utilizando la detección de posición
CN104069558B (zh) * 2013-03-26 2016-05-11 旭化成医疗株式会社 压力腔室

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101370537A (zh) * 2006-01-26 2009-02-18 生物技术公司 确定医疗耗材内流体压力的压力测量单元
CN104582753A (zh) * 2012-08-15 2015-04-29 阿西斯特医疗系统有限公司 用于在医学造影剂注射程序中监测血压的压力传感器以及管件套件

Also Published As

Publication number Publication date
US11802802B2 (en) 2023-10-31
JP7546722B2 (ja) 2024-09-06
JP2021151532A (ja) 2021-09-30
US20180202881A1 (en) 2018-07-19
CN113252230A (zh) 2021-08-13
JP2023093736A (ja) 2023-07-04
JP6901464B2 (ja) 2021-07-14
JP7274526B2 (ja) 2023-05-16
CN107923807B (zh) 2021-05-25
US20220049999A1 (en) 2022-02-17
EP3325931A1 (en) 2018-05-30
EP3325931B1 (en) 2020-10-28
CN107923807A (zh) 2018-04-17
JP2018522655A (ja) 2018-08-16
EP3325931A4 (en) 2019-02-13
WO2017015322A1 (en) 2017-01-26
US11162859B2 (en) 2021-11-02

Similar Documents

Publication Publication Date Title
CN113252230B (zh) 用于测量流体路径内的压力的设备
US11779691B2 (en) Pumping cassette
CN103245456B (zh) 压力检测器
US6920795B2 (en) Adapter for coupling a sensor to a fluid line
CN107614032B (zh) 医疗用液压检测装置
JP5956054B2 (ja) ピストンポンプ
US20080228087A1 (en) Pressure measurement device
JPH07333093A (ja) 媒体の圧力を測定するための装置及び該装置を使用して圧力測定を行なう方法
US8800351B2 (en) Apparatus for treating a medical liquid, and method for checking the leaktightness of the apparatus
CN104602724B (zh) 用于流体处理卡盒的弹开压片
RU2595297C2 (ru) Устройство для подачи и дозирования текучей среды для медицинских целей
JP2019068950A (ja) 圧力測定用容器および血液浄化装置
SE519037C2 (sv) Infusionspåse och infusionssystem
CN104812459B (zh) 两个过滤板的装置和用于膜片过滤板的膜片
US11709081B2 (en) Fluid flow rate measurement device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant