FR2295762B1 - - Google Patents

Info

Publication number
FR2295762B1
FR2295762B1 FR7521755A FR7521755A FR2295762B1 FR 2295762 B1 FR2295762 B1 FR 2295762B1 FR 7521755 A FR7521755 A FR 7521755A FR 7521755 A FR7521755 A FR 7521755A FR 2295762 B1 FR2295762 B1 FR 2295762B1
Authority
FR
France
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
FR7521755A
Other languages
French (fr)
Other versions
FR2295762A1 (fr
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2295762A1 publication Critical patent/FR2295762A1/fr
Application granted granted Critical
Publication of FR2295762B1 publication Critical patent/FR2295762B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
    • A61M39/228—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves with a tubular diaphragm constrictable by radial fluid force
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/445—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes
    • 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
    • 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
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • 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
    • A61M2205/3365—Rotational speed

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Urology & Nephrology (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Power Engineering (AREA)
  • External Artificial Organs (AREA)
FR7521755A 1974-12-23 1975-07-10 Rein artificiel Granted FR2295762A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14785974A JPS5544619B2 (OSRAM) 1974-12-23 1974-12-23

Publications (2)

Publication Number Publication Date
FR2295762A1 FR2295762A1 (fr) 1976-07-23
FR2295762B1 true FR2295762B1 (OSRAM) 1978-11-03

Family

ID=15439855

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7521755A Granted FR2295762A1 (fr) 1974-12-23 1975-07-10 Rein artificiel
FR7702040A Granted FR2351668A1 (fr) 1974-12-23 1977-01-25 Rein artificiel

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7702040A Granted FR2351668A1 (fr) 1974-12-23 1977-01-25 Rein artificiel

Country Status (5)

Country Link
JP (1) JPS5544619B2 (OSRAM)
DE (2) DE2522180C3 (OSRAM)
FR (2) FR2295762A1 (OSRAM)
GB (1) GB1467946A (OSRAM)
IT (1) IT1040914B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739350A1 (de) * 1977-09-01 1979-03-15 Schi Wa Arzneimittel Vorrichtung zur behandlung uraemischer patienten
DE2922957A1 (de) * 1979-06-06 1980-12-18 Mottaghy Khosrow Verfahren und vorrichtung zum umwaelzen bzw. pumpen organisch-biologischer fluessigkeiten, insbesondere von blut
JPS5636346U (OSRAM) * 1979-08-31 1981-04-08
GB1561288A (en) * 1980-02-18 1980-02-20 Univ Exeter Fluid flow rate control
JPS57186819A (en) * 1981-05-13 1982-11-17 Toshiba Corp Surface acoustic wave filter element
DE3131075C2 (de) * 1981-08-05 1984-01-19 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg Vorrichtung zum Reinigen von Blut
US4490135A (en) * 1982-09-24 1984-12-25 Extracorporeal Medical Specialties, Inc. Single needle alternating blood flow system
DE3302804C2 (de) * 1983-01-28 1985-03-14 Fresenius AG, 6380 Bad Homburg Vorrichtung zur Entfernung von Wasser aus Blut
GB2140895A (en) * 1983-05-31 1984-12-05 Ford Motor Co Fluid valve
DE3416956C2 (de) * 1984-05-08 1986-12-04 Fresenius AG, 6380 Bad Homburg Meßvorrichtung zur Bestimmung der Aktivität oder der Konzentration von Ionen in Lösungen
JPH0225104A (ja) * 1988-07-14 1990-01-26 Sanyo Electric Co Ltd 表面弾性波装置
US5061365A (en) * 1991-01-22 1991-10-29 Utterberg David S Medical fluid flow set

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1124356A (fr) * 1954-05-22 1956-10-09 Dispositif de prise et de conservation des liquides biologiques, tels que le sang, les sérums, les solutions d'injection et liquides analogues
FR2131144A5 (OSRAM) * 1971-04-13 1972-11-10 Rhone Poulenc Sa
US3879293A (en) * 1974-06-20 1975-04-22 Baxter Laboratories Inc Membrane diffusion device having inflatable member for pressurization and sealing

Also Published As

Publication number Publication date
DE2522180C3 (de) 1978-05-18
DE2557604C3 (de) 1978-04-06
DE2522180A1 (de) 1976-11-18
FR2295762A1 (fr) 1976-07-23
IT1040914B (it) 1979-12-20
DE2522180B2 (de) 1977-09-22
DE2557604B2 (de) 1977-08-04
GB1467946A (en) 1977-03-23
DE2557604A1 (de) 1976-06-24
JPS5544619B2 (OSRAM) 1980-11-13
JPS5173795A (OSRAM) 1976-06-25
FR2351668A1 (fr) 1977-12-16
FR2351668B1 (OSRAM) 1981-12-31

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