JPH0418614B2 - - Google Patents

Info

Publication number
JPH0418614B2
JPH0418614B2 JP58501216A JP50121683A JPH0418614B2 JP H0418614 B2 JPH0418614 B2 JP H0418614B2 JP 58501216 A JP58501216 A JP 58501216A JP 50121683 A JP50121683 A JP 50121683A JP H0418614 B2 JPH0418614 B2 JP H0418614B2
Authority
JP
Japan
Prior art keywords
pressure
block
task
sensor
pump
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.)
Expired - Lifetime
Application number
JP58501216A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59500430A (ja
Inventor
Aren Aaru Kaan
Kenisu Aaru Kuraaku
Denisu Ii Baaa
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.)
KAADEIOSAACHI Inc
Original Assignee
KAADEIOSAACHI Inc
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 KAADEIOSAACHI Inc filed Critical KAADEIOSAACHI Inc
Publication of JPS59500430A publication Critical patent/JPS59500430A/ja
Publication of JPH0418614B2 publication Critical patent/JPH0418614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A61B5/031—Intracranial pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
JP58501216A 1982-03-04 1983-03-01 系のリーク検知装置及び圧力監視装置 Granted JPS59500430A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/354,610 US4441357A (en) 1982-03-04 1982-03-04 Pressure monitoring and leak detection method and apparatus
US354610 1982-03-04
PCT/US1983/000268 WO1983003136A1 (en) 1982-03-04 1983-03-01 Pressure monitoring and leak detection method and apparatus

Publications (2)

Publication Number Publication Date
JPS59500430A JPS59500430A (ja) 1984-03-15
JPH0418614B2 true JPH0418614B2 (en]) 1992-03-27

Family

ID=23394133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58501216A Granted JPS59500430A (ja) 1982-03-04 1983-03-01 系のリーク検知装置及び圧力監視装置

Country Status (6)

Country Link
US (1) US4441357A (en])
EP (1) EP0103624B1 (en])
JP (1) JPS59500430A (en])
CA (1) CA1194578A (en])
DE (1) DE3377938D1 (en])
WO (1) WO1983003136A1 (en])

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US5417246A (en) * 1989-10-27 1995-05-23 American Cyanamid Company Pneumatic controls for ophthalmic surgical system
JPH0415034A (ja) * 1990-05-10 1992-01-20 Japan Medical Dynamic Marketing Inc 頭蓋内圧測定装置
US5122628A (en) * 1990-05-25 1992-06-16 Fike Corporation Sudden pressure rise detector
US5404748A (en) * 1993-10-29 1995-04-11 Abbott Laboratories Method and apparatus for minimizing hydrodynamic pressure noise interference with a valve leakage test
DE19612947C1 (de) * 1996-04-01 1997-09-11 Siemens Ag Einrichtung und Verfahren zur Leckageerkennung
US6112578A (en) * 1999-04-26 2000-09-05 Daimlerchrysler Corporation Multiple cavity leak test process
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
US6302653B1 (en) * 1999-07-20 2001-10-16 Deka Products Limited Partnership Methods and systems for detecting the presence of a gas in a pump and preventing a gas from being pumped from a pump
DE10126458C2 (de) * 2001-05-31 2003-06-12 Daimler Chrysler Ag Dichtheits- und Funktionsprüfung eines Sperrventils in einer pneumatischen Federung
DE10204132B4 (de) * 2002-02-01 2012-03-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung eines Behältnisses
US20050067895A1 (en) * 2003-09-25 2005-03-31 Marathe Sameer S. Apparatus and method of monitoring braking system pressure
US20080214951A1 (en) * 2004-02-03 2008-09-04 Neuro Diagnostic Devices, Inc. Cerebrospinal Fluid Evaluation Systems
US7520862B2 (en) * 2004-02-03 2009-04-21 Neuro Diagnostic Devices, Inc. Cerebral spinal fluid shunt evaluation system
US7608066B2 (en) * 2005-08-08 2009-10-27 Innovative Therapies, Inc. Wound irrigation device pressure monitoring and control system
US7837673B2 (en) * 2005-08-08 2010-11-23 Innovative Therapies, Inc. Wound irrigation device
US7587929B2 (en) * 2005-09-09 2009-09-15 Scot Incorporated Joint combined aircrew systems tester
EP2246683B1 (en) * 2006-01-13 2016-01-06 Cosmo Instruments Co., Ltd Method for detecting fault in leakage inspector, leakage inspector
US20090131863A1 (en) * 2006-02-27 2009-05-21 Fluidnet Corporation Volume Measurement Using Gas Laws
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
CA3099207C (en) 2006-04-14 2023-03-07 Deka Products Limited Partnership A flexible diaphragm for use in a reciprocating positive-displacement pump
US7967022B2 (en) 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
DE102006043607A1 (de) * 2006-09-16 2008-03-27 Continental Aktiengesellschaft Verfahren zur Diagnose der Funktion einer Niveauregelanlage eines Kraftfahrzeugs
US20080142349A1 (en) * 2006-10-31 2008-06-19 Teleflex Megatech Inc. Programmable switch and method for programming the same
US8393690B2 (en) 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
US10463774B2 (en) 2007-02-27 2019-11-05 Deka Products Limited Partnership Control systems and methods for blood or fluid handling medical devices
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
EP3533481B1 (en) 2007-02-27 2024-04-03 DEKA Products Limited Partnership Hemodialysis systems
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
US8336369B2 (en) * 2007-05-24 2012-12-25 Select Comfort Corporation System and method for detecting a leak in an air bed
US8771508B2 (en) * 2008-08-27 2014-07-08 Deka Products Limited Partnership Dialyzer cartridge mounting arrangement for a hemodialysis system
US8197439B2 (en) 2008-01-23 2012-06-12 Deka Products Limited Partnership Fluid volume determination for medical treatment system
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US12171922B2 (en) 2008-08-27 2024-12-24 Deka Products Limited Partnership Blood treatment systems and methods
US20110015590A1 (en) * 2009-07-14 2011-01-20 Pal Svedman Disposable therapeutic device
US20110015589A1 (en) * 2009-07-14 2011-01-20 Pal Svedman Disposable therapeutic device
US20110112490A1 (en) * 2009-07-14 2011-05-12 Vogel David C Releasably Sealable Wound Dressing for NPWT
US20110015585A1 (en) * 2009-07-14 2011-01-20 Pal Svedman Method and device for providing intermittent negative pressure wound healing
US8444613B2 (en) * 2009-07-14 2013-05-21 Richard Vogel Pump leak monitor for negative pressure wound therapy
US20110015619A1 (en) * 2009-07-16 2011-01-20 Pal Svedman Wound dressings for negative pressure therapy in deep wounds and method of using
EP2467691A4 (en) * 2009-08-18 2015-12-02 Charles M Franklin SYSTEM AND METHOD FOR LEAKAGE DETECTION
US10031042B2 (en) 2009-08-18 2018-07-24 Innovative Pressure Testing, Llc System and method for detecting leaks
US20110112574A1 (en) * 2009-09-11 2011-05-12 Svedman Pal Paul Device for manual traction wound closure
US20110106058A1 (en) * 2009-10-29 2011-05-05 Pal Svedman Adhesive Flange Attachment Reinforcer For Suction Port
CN104841030B (zh) 2009-10-30 2017-10-31 德卡产品有限公司 用于检测血管内接入装置的断开的装置和方法
US8066243B2 (en) * 2010-01-08 2011-11-29 Richard C. Vogel Adapter for portable negative pressure wound therapy device
WO2012161744A2 (en) 2011-05-24 2012-11-29 Deka Products Limited Partnership Blood treatment systems and methods
DE102011004928A1 (de) * 2010-03-09 2011-12-22 Alfmeier Präzision AG Baugruppen und Systemlösungen Drucksensor, Ventilbaugruppe und Verfahren zu deren Betrieb
CA2837200C (en) 2011-05-24 2020-07-07 Deka Products Limited Partnership Hemodialysis system
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
WO2013067359A2 (en) 2011-11-04 2013-05-10 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US12303631B2 (en) 2011-11-04 2025-05-20 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9518461B2 (en) * 2013-10-17 2016-12-13 Innovative Pressure Testing, Llc System and method for a pressure test
US10301930B2 (en) 2013-10-17 2019-05-28 Innovative Pressure Testing, Llc System and method for a benchmark pressure test
WO2015057228A1 (en) * 2013-10-17 2015-04-23 Innovative Pressure Testing, Llc System and method for a benchmark pressure test
US12026271B2 (en) 2014-05-27 2024-07-02 Deka Products Limited Partnership Control systems and methods for blood or fluid handling medical devices
EP3151877B1 (en) 2014-06-05 2020-04-15 DEKA Products Limited Partnership System for calculating a change in fluid volume in a pumping chamber
US11007082B2 (en) 2014-07-23 2021-05-18 Innovative Therapies Inc. Foam laminate dressing
JP7197515B2 (ja) * 2017-06-09 2022-12-27 シフテック （リーミントン） リミテッド 流体制御システム
CN109596261A (zh) * 2018-12-11 2019-04-09 中国航发贵州红林航空动力控制科技有限公司 一种带细管组件内腔真空度测量、快速抽真空方法及装置
CN210741775U (zh) * 2019-08-09 2020-06-12 宁德时代新能源科技股份有限公司 气密性检测装置
US20230000262A1 (en) * 2020-03-23 2023-01-05 Shenzhen Onethird Sleep Technology Co., Ltd Air bag self-checking system and method
US11867591B2 (en) 2020-11-12 2024-01-09 Lockheed Martin Corporation Backup oxygen supply bottle pressure measurement and leak test tool
US11692672B2 (en) 2020-12-17 2023-07-04 Lockheed Martin Corporation Pressure relief shipping adapter for a bottle head assembly
CN112798199B (zh) * 2020-12-31 2024-01-12 雅勃医药化工设备(江苏)有限公司 一种高压氧舱的气密性自检方法
US20250129894A1 (en) * 2023-10-18 2025-04-24 Lockheed Martin Corporation Pressure relief shipping adapter

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US2831478A (en) * 1955-04-30 1958-04-22 Uddenberg Goran Olof Apparatuses for observing and measuring of pressures within organs of the human body
US2936611A (en) * 1959-01-16 1960-05-17 Mat Lee E Le Leak testing system
US3099268A (en) * 1960-08-01 1963-07-30 Gene W Smith Plastic protectors for sheet material and the like
US3299882A (en) * 1963-10-25 1967-01-24 Du Pont Physiologic fluid pressure sensor mount
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US3831588A (en) * 1972-10-16 1974-08-27 Device Res Inc Pressure sensing device
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US4206761A (en) * 1976-06-21 1980-06-10 Cosman Eric R Pressure-balanced telemetric pressure sensing method
US4206762A (en) * 1976-06-21 1980-06-10 Cosman Eric R Telemetric differential pressure sensing method
JPS5932136B2 (ja) * 1976-08-27 1984-08-07 株式会社医療工学研究所 脳圧測定装置
US4059984A (en) * 1976-10-14 1977-11-29 International Telephone And Telegraph Corporation Fluid leak detector
US4128013A (en) * 1977-07-08 1978-12-05 Perry Joseph A Pressure transducer
US4167868A (en) * 1978-11-27 1979-09-18 The United States Of America As Represented By The Secretary Of The Department Of Transportation Large hose automatic testing device
US4393878A (en) * 1980-11-28 1983-07-19 Meadox Instruments, Inc. Pressure monitoring method and apparatus

Also Published As

Publication number Publication date
DE3377938D1 (en) 1988-10-13
WO1983003136A1 (en) 1983-09-15
EP0103624A1 (en) 1984-03-28
JPS59500430A (ja) 1984-03-15
EP0103624B1 (en) 1988-09-07
EP0103624A4 (en) 1985-07-01
CA1194578A (en) 1985-10-01
US4441357A (en) 1984-04-10

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