CA1046374A - Regulator structure and system - Google Patents

Regulator structure and system

Info

Publication number
CA1046374A
CA1046374A CA234,666A CA234666A CA1046374A CA 1046374 A CA1046374 A CA 1046374A CA 234666 A CA234666 A CA 234666A CA 1046374 A CA1046374 A CA 1046374A
Authority
CA
Canada
Prior art keywords
air
vacuum
regulator
slot
passageway
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
Application number
CA234,666A
Other languages
English (en)
French (fr)
Other versions
CA234666S (en
Inventor
Legrand K. Holbrook
Silas C. Topham
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.)
MEDICAL DEVELOPMENT Corp
Original Assignee
MEDICAL DEVELOPMENT 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 MEDICAL DEVELOPMENT Corp filed Critical MEDICAL DEVELOPMENT Corp
Application granted granted Critical
Publication of CA1046374A publication Critical patent/CA1046374A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details
    • F16K5/12Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/74Suction control
    • A61M1/741Suction control with means for varying suction manually
    • A61M1/7411Suction control with means for varying suction manually by changing the size of a vent
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8158With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225Position or extent of motion indicator
    • Y10T137/8275Indicator element rigidly carried by the movable element whose position is indicated
    • Y10T137/8292Movable indicator element is a pointer
    • Y10T137/8309Pointer integral with handle
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86815Multiple inlet with single outlet
    • Y10T137/86823Rotary valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • External Artificial Organs (AREA)
  • Control Of Fluid Pressure (AREA)
CA234,666A 1974-09-13 1975-09-03 Regulator structure and system Expired CA1046374A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50578474A 1974-09-13 1974-09-13
US05/598,374 US3998227A (en) 1974-09-13 1975-07-23 Regulator structure and system

Publications (1)

Publication Number Publication Date
CA1046374A true CA1046374A (en) 1979-01-16

Family

ID=27055250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,666A Expired CA1046374A (en) 1974-09-13 1975-09-03 Regulator structure and system

Country Status (6)

Country Link
US (1) US3998227A (https=)
JP (1) JPS5146795A (https=)
CA (1) CA1046374A (https=)
DE (1) DE2536677A1 (https=)
FR (1) FR2284920A1 (https=)
GB (1) GB1524992A (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164239A (en) * 1976-12-10 1979-08-14 Decesare Dominic V Hot and cold water ratio and volume manual device
US4112940A (en) * 1977-01-25 1978-09-12 The Raymond Lee Organization, Inc. Scavenging valve device
US4306557A (en) * 1978-08-29 1981-12-22 North Daniel A Vacuum urological surgical irrigating solution collecting system
US4317473A (en) * 1979-12-31 1982-03-02 Becton, Dickinson And Company Fluid flow control assembly
US4372336A (en) * 1980-06-17 1983-02-08 Sherwood Medical Industries, Inc. Chest drainage unit
DE3234468A1 (de) * 1982-09-17 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur steuerung mindestens eines drosselquerschnittes in einer steuerleitung
US5005604A (en) * 1984-07-13 1991-04-09 Aslanian Jerry L Flow control device for administration of intravenous fluids
IE56756B1 (en) * 1984-07-13 1991-12-04 Master Medical Corp Flow control device for administration of intravenous fluids
US4642097A (en) * 1985-03-25 1987-02-10 Siposs George G Left ventrical vacuum control and pressure relief valve
AU597337B2 (en) * 1986-02-04 1990-05-31 Dranez Anstalt Ventilator apparatus and fluid control valve
US4966584A (en) * 1986-04-21 1990-10-30 Nguyen Long P Suction aspirator with noise-control valve
US4722366A (en) * 1987-02-26 1988-02-02 Armand Maaskamp Flow control device
US5141504A (en) * 1987-03-02 1992-08-25 Atrium Medical Corporation Fluid recovery system with stopcock suction control
US4782854A (en) * 1987-05-11 1988-11-08 Thomas Industries, Inc. Aspirator system
US4862917A (en) * 1987-07-15 1989-09-05 Robertshaw Controls Company Fuel control device, fuel control system using the device and method of making the device
US5027854A (en) * 1987-07-15 1991-07-02 Robertshaw Controls Company Fuel control device, fuel control system using the device and method of making the device
US4779643A (en) * 1987-07-15 1988-10-25 Robertshaw Controls Company Fuel control device, fuel control system using the device and method of making the device
US4947891A (en) * 1987-07-15 1990-08-14 Robertshaw Controls Company Fuel control device, fuel control system using the device and method of making the device
US4955391A (en) * 1987-07-27 1990-09-11 Invenomed, Inc. Fluid monitoring apparatus
US4990137A (en) * 1988-06-29 1991-02-05 Memorial Hospital For Cancer And Allied Diseases Closed wound drainage system with clearing port and method for sterile clearing of closed wound drainage system
US7198046B1 (en) * 1991-11-14 2007-04-03 Wake Forest University Health Sciences Wound treatment employing reduced pressure
US5336169A (en) * 1993-03-02 1994-08-09 Divilio Robert J Attachment for removal of smoke in laparoscopic surgery
US6481986B1 (en) * 1995-08-03 2002-11-19 Medela Holding Ag Vacuum adjustment mechanism particularly adapted for a breastpump
US6343619B1 (en) * 1998-09-21 2002-02-05 Robert Pruitt Two piece shower faucet gauge
US6976977B2 (en) * 2000-12-06 2005-12-20 Sherwood Services Ag Vacuum setting and indication system for a drainage device
CN1283347C (zh) * 2001-05-14 2006-11-08 约翰逊迪瓦西公司 混合喷射器
US6623463B2 (en) * 2001-05-17 2003-09-23 Datex-Ohmeda, Inc. Push to set vacuum system
GB0113750D0 (en) * 2001-06-06 2001-07-25 Rocket Medical Plc Autologous blood transfusion apparatus
US20040039391A1 (en) * 2002-08-23 2004-02-26 Argenta Louis C. Bone treatment employing reduced pressure
US20040122434A1 (en) * 2002-08-23 2004-06-24 Argenta Louis C. Bone treatment employing reduced pressure
US7124776B1 (en) * 2004-08-09 2006-10-24 Ren-Yih Hwang Water faucet having different output effects
US7237728B1 (en) * 2005-05-19 2007-07-03 Rodney Laible Hand-held dispenser
US7931651B2 (en) 2006-11-17 2011-04-26 Wake Lake University Health Sciences External fixation assembly and method of use
US8377016B2 (en) * 2007-01-10 2013-02-19 Wake Forest University Health Sciences Apparatus and method for wound treatment employing periodic sub-atmospheric pressure
US20080208171A1 (en) * 2007-02-23 2008-08-28 Argenta Louis C Device and method for removing edema
EP2205189B1 (en) 2007-10-10 2017-12-06 Wake Forest University Health Sciences Devices for treating spinal cord tissue
CN103990184A (zh) 2008-01-09 2014-08-20 韦克福里斯特大学健康科学院 用于治疗中枢神经系统病理的装置和方法
US8033293B2 (en) * 2008-06-23 2011-10-11 Tescom Corporation Fluid regulator
CA2730362C (en) 2008-07-18 2018-07-10 Wake Forest University Health Sciences Apparatus and method for cardiac tissue modulation by topical application of vacuum to minimize cell death and damage
EP2564094B1 (en) * 2010-04-30 2018-08-08 Andritz Inc. Vacuum control valve for vacuum drainage system
US8616238B2 (en) * 2010-07-19 2013-12-31 B. Braun Melsungen Ag Flow selector
US9931447B2 (en) * 2014-12-16 2018-04-03 Novartis Ag Quick-opening vent valve for phaco fluidics aspiration system
CN112696511B (zh) * 2020-12-29 2023-01-10 重庆交通职业学院 轨道交通清障装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612100A (en) * 1970-04-13 1971-10-12 Martin Kapeker Vacuum valve
SE365027B (https=) * 1972-04-26 1974-03-11 Electrolux Ab
US3855997A (en) * 1973-07-11 1974-12-24 Cinco Medical Health Supply Co Sterile specimen trap

Also Published As

Publication number Publication date
US3998227A (en) 1976-12-21
FR2284920B3 (https=) 1978-04-28
DE2536677A1 (de) 1976-03-25
FR2284920A1 (fr) 1976-04-09
GB1524992A (en) 1978-09-13
JPS5146795A (en) 1976-04-21

Similar Documents

Publication Publication Date Title
CA1046374A (en) Regulator structure and system
US4667927A (en) Liquid flow metering device
US6269704B1 (en) Blood sampling device
US4754651A (en) Differential pressure apparatus for measuring flow and velocity
US4802506A (en) Flow control device for administration of intravenous fluids
CA2276067C (en) Out-dwelling slit valve and variable control for controlling opening and closing the slit
US5890515A (en) Flow control valve with a flow meter
JP4236558B2 (ja) 点滴または輸血処置において流量を調整するための調整バルブ
US4044793A (en) Relief valve
CN103200978A (zh) Iv流速调节器及其制造方法
CA1167283A (en) Fluid flow meter
US4925451A (en) I.V. flow control device
CA2142810C (en) Flow control valve
US3233457A (en) Regulatable flow meter unit for intravenous fluids
US4945771A (en) Integrated flow meter and vacuum gauge and use
US8851109B2 (en) Detachable handle for adjusting a valve and an assembly comprising a detachable handle and a valve
US20060097214A1 (en) Metering ball valve and method of determining fluid flow therethrough
US4031917A (en) Constant flow gas regulator
US2915084A (en) Flow controllers
GB1422893A (en) Apparatuses for venting air from a liquid
US4911021A (en) Air sampling apparatus
CN218297262U (zh) 一种流量计
CN119164856A (zh) 一种多量程土壤透气性测定的简便装置
JPH06307555A (ja) 圧力調整弁
US3828811A (en) Valve assembly