IT221139Z2 - Flussimetro differenziale di tipo perfezionato. - Google Patents

Flussimetro differenziale di tipo perfezionato.

Info

Publication number
IT221139Z2
IT221139Z2 IT4721U IT472190U IT221139Z2 IT 221139 Z2 IT221139 Z2 IT 221139Z2 IT 4721 U IT4721 U IT 4721U IT 472190 U IT472190 U IT 472190U IT 221139 Z2 IT221139 Z2 IT 221139Z2
Authority
IT
Italy
Prior art keywords
tubes
central portion
arms
perfected
phi
Prior art date
Application number
IT4721U
Other languages
English (en)
Other versions
IT9004721U1 (it
IT9004721V0 (it
Inventor
Domenico Cianciavicchia
Mauro Facchini
Massimo Morselli
Alessandro Pradelli
Original Assignee
Bellco Spa
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 Bellco Spa filed Critical Bellco Spa
Priority to IT4721U priority Critical patent/IT221139Z2/it
Publication of IT9004721V0 publication Critical patent/IT9004721V0/it
Priority to ES91101543T priority patent/ES2063984T3/es
Priority to EP91101543A priority patent/EP0441328B1/en
Priority to DE69104391T priority patent/DE69104391T2/de
Priority to AT91101543T priority patent/ATE112624T1/de
Publication of IT9004721U1 publication Critical patent/IT9004721U1/it
Application granted granted Critical
Publication of IT221139Z2 publication Critical patent/IT221139Z2/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/341—Regulation parameters by measuring the filtrate rate or volume
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
    • G01F1/8477—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane with multiple measuring conduits
    • 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
    • A61M2205/3334—Measuring or controlling the flow rate

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Emergency Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
  • Paper (AREA)
IT4721U 1990-02-08 1990-02-08 Flussimetro differenziale di tipo perfezionato. IT221139Z2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT4721U IT221139Z2 (it) 1990-02-08 1990-02-08 Flussimetro differenziale di tipo perfezionato.
ES91101543T ES2063984T3 (es) 1990-02-08 1991-02-05 Unidad de dialisis y su medidor de flujo diferencial perfeccionado.
EP91101543A EP0441328B1 (en) 1990-02-08 1991-02-05 Perfected differential flowmeter
DE69104391T DE69104391T2 (de) 1990-02-08 1991-02-05 Differential-Durchflussmesser.
AT91101543T ATE112624T1 (de) 1990-02-08 1991-02-05 Differential-durchflussmesser.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4721U IT221139Z2 (it) 1990-02-08 1990-02-08 Flussimetro differenziale di tipo perfezionato.

Publications (3)

Publication Number Publication Date
IT9004721V0 IT9004721V0 (it) 1990-02-08
IT9004721U1 IT9004721U1 (it) 1991-08-09
IT221139Z2 true IT221139Z2 (it) 1994-02-16

Family

ID=11113083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4721U IT221139Z2 (it) 1990-02-08 1990-02-08 Flussimetro differenziale di tipo perfezionato.

Country Status (5)

Country Link
EP (1) EP0441328B1 (it)
AT (1) ATE112624T1 (it)
DE (1) DE69104391T2 (it)
ES (1) ES2063984T3 (it)
IT (1) IT221139Z2 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245999B (it) * 1991-05-29 1994-11-07 Bellco Spa Apparecchiatura per trattamenti di emodiafiltrazione.
DE19631345B4 (de) * 1996-08-02 2012-03-15 Audi Ag Elektrisch betätigbare Stellvorrichtung
DE102004035971A1 (de) * 2004-07-23 2006-02-16 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp zum Messen von in zwei Mediumsleitungen strömenden Medien sowie In-Line-Meßgerät mit einem solchen Meßaufnehmer
CN102288246A (zh) * 2011-07-08 2011-12-21 重庆市澳凯龙医疗器械研究有限公司 差分流量信号采集器
CN113952529A (zh) * 2021-10-21 2022-01-21 成都科汇模具有限公司 一种血透治疗用精密流量计的叉分管装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252028A (en) * 1979-02-26 1981-02-24 S & F Associates Method and apparatus for measuring flow
IT1204338B (it) * 1986-05-06 1989-03-01 Bellco Spa Flussimetro differenziale di massa
US4911006A (en) * 1986-10-03 1990-03-27 Micro Motion Incorporated Custody transfer meter

Also Published As

Publication number Publication date
IT9004721U1 (it) 1991-08-09
DE69104391D1 (de) 1994-11-10
ATE112624T1 (de) 1994-10-15
EP0441328A1 (en) 1991-08-14
ES2063984T3 (es) 1995-01-16
EP0441328B1 (en) 1994-10-05
IT9004721V0 (it) 1990-02-08
DE69104391T2 (de) 1995-02-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227