BR8801150A - Aparelho em um sistema de bombeio de liquido,processo para medir a deformacao de uma camara de bombeio de liquido,processo de operar um sistema de bombeio de liquido e aparelho para controlar a velocidade de um motor de bomba - Google Patents

Aparelho em um sistema de bombeio de liquido,processo para medir a deformacao de uma camara de bombeio de liquido,processo de operar um sistema de bombeio de liquido e aparelho para controlar a velocidade de um motor de bomba

Info

Publication number
BR8801150A
BR8801150A BR8801150A BR8801150A BR8801150A BR 8801150 A BR8801150 A BR 8801150A BR 8801150 A BR8801150 A BR 8801150A BR 8801150 A BR8801150 A BR 8801150A BR 8801150 A BR8801150 A BR 8801150A
Authority
BR
Brazil
Prior art keywords
pumping
volume
liquid pump
measure
appliance
Prior art date
Application number
BR8801150A
Other languages
English (en)
Inventor
Kay Madsen
Frans Ludding
Original Assignee
Johnson & Johnson
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 Johnson & Johnson filed Critical Johnson & Johnson
Publication of BR8801150A publication Critical patent/BR8801150A/pt

Links

Classifications

    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0041—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation by piston speed control

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Vehicle Body Suspensions (AREA)
  • Reciprocating Pumps (AREA)
  • Fertilizing (AREA)
  • External Artificial Organs (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Flow Control (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR8801150A 1987-03-13 1988-03-14 Aparelho em um sistema de bombeio de liquido,processo para medir a deformacao de uma camara de bombeio de liquido,processo de operar um sistema de bombeio de liquido e aparelho para controlar a velocidade de um motor de bomba BR8801150A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/025,314 US4850805A (en) 1987-03-13 1987-03-13 Pump control system

Publications (1)

Publication Number Publication Date
BR8801150A true BR8801150A (pt) 1988-10-18

Family

ID=21825316

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801150A BR8801150A (pt) 1987-03-13 1988-03-14 Aparelho em um sistema de bombeio de liquido,processo para medir a deformacao de uma camara de bombeio de liquido,processo de operar um sistema de bombeio de liquido e aparelho para controlar a velocidade de um motor de bomba

Country Status (16)

Country Link
US (1) US4850805A (pt)
EP (2) EP0282323B1 (pt)
JP (1) JPS63248988A (pt)
KR (1) KR880010784A (pt)
CN (1) CN1011478B (pt)
AT (1) ATE106018T1 (pt)
AU (2) AU612628B2 (pt)
BR (1) BR8801150A (pt)
CA (1) CA1310512C (pt)
DE (1) DE3889684T2 (pt)
ES (1) ES2052703T3 (pt)
GR (1) GR1000239B (pt)
NZ (1) NZ223707A (pt)
PH (1) PH25834A (pt)
PT (1) PT86959B (pt)
ZA (1) ZA881774B (pt)

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Also Published As

Publication number Publication date
DE3889684T2 (de) 1994-09-08
AU612628B2 (en) 1991-07-18
DE3889684D1 (de) 1994-06-30
JPS63248988A (ja) 1988-10-17
EP0282323A3 (en) 1990-08-22
PT86959B (pt) 1995-03-01
EP0282323A2 (en) 1988-09-14
US4850805A (en) 1989-07-25
NZ223707A (en) 1990-03-27
ES2052703T3 (es) 1994-07-16
CN88101279A (zh) 1988-09-21
PH25834A (pt) 1991-11-05
ATE106018T1 (de) 1994-06-15
AU645537B2 (en) 1994-01-20
GR880100147A (en) 1989-01-31
CN1011478B (zh) 1991-02-06
AU1305988A (en) 1988-09-15
CA1310512C (en) 1992-11-24
EP0282323B1 (en) 1994-05-25
ZA881774B (en) 1989-11-29
PT86959A (pt) 1989-03-30
AU7027991A (en) 1991-05-02
GR1000239B (el) 1992-05-12
KR880010784A (ko) 1988-10-24
EP0589505A1 (en) 1994-03-30

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