IT1238240B - Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi. - Google Patents

Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi.

Info

Publication number
IT1238240B
IT1238240B IT00333690A IT333690A IT1238240B IT 1238240 B IT1238240 B IT 1238240B IT 00333690 A IT00333690 A IT 00333690A IT 333690 A IT333690 A IT 333690A IT 1238240 B IT1238240 B IT 1238240B
Authority
IT
Italy
Prior art keywords
air bubbles
signal
passage
detecting
dripper
Prior art date
Application number
IT00333690A
Other languages
English (en)
Other versions
IT9003336A0 (it
ITBO903336A1 (it
Inventor
Domenico Cianciavicchia
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 IT00333690A priority Critical patent/IT1238240B/it
Publication of IT9003336A0 publication Critical patent/IT9003336A0/it
Priority to DE69113297T priority patent/DE69113297T2/de
Priority to AT91101544T priority patent/ATE128366T1/de
Priority to ES91101544T priority patent/ES2078360T3/es
Priority to EP91101544A priority patent/EP0446605B1/en
Publication of ITBO903336A1 publication Critical patent/ITBO903336A1/it
Application granted granted Critical
Publication of IT1238240B publication Critical patent/IT1238240B/it

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
    • 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
    • A61M1/3626—Gas bubble detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
IT00333690A 1990-02-08 1990-02-08 Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi. IT1238240B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT00333690A IT1238240B (it) 1990-02-08 1990-02-08 Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi.
DE69113297T DE69113297T2 (de) 1990-02-08 1991-02-05 Detektionssystem von Luftblasen in einer Tropfkammer einer Dialyse-Einheit.
AT91101544T ATE128366T1 (de) 1990-02-08 1991-02-05 Detektionssystem von luftblasen in einer tropfkammer einer dialyse-einheit.
ES91101544T ES2078360T3 (es) 1990-02-08 1991-02-05 Sistema para detectar el paso de burbujas de aire en el acoplamiento de goteo de una unidad de dialisis.
EP91101544A EP0446605B1 (en) 1990-02-08 1991-02-05 System for detecting the passage of air bubbles in the drip attachment of a dialysis unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00333690A IT1238240B (it) 1990-02-08 1990-02-08 Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi.

Publications (3)

Publication Number Publication Date
IT9003336A0 IT9003336A0 (it) 1990-02-08
ITBO903336A1 ITBO903336A1 (it) 1991-08-08
IT1238240B true IT1238240B (it) 1993-07-12

Family

ID=11105227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT00333690A IT1238240B (it) 1990-02-08 1990-02-08 Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi.

Country Status (5)

Country Link
EP (1) EP0446605B1 (it)
AT (1) ATE128366T1 (it)
DE (1) DE69113297T2 (it)
ES (1) ES2078360T3 (it)
IT (1) IT1238240B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843035A (en) * 1996-04-10 1998-12-01 Baxter International Inc. Air detector for intravenous infusion system
US7661293B2 (en) * 2007-02-06 2010-02-16 Cosense, Inc. Ultrasonic system for detecting and quantifying of air bubbles/particles in a flowing liquid
US8062008B2 (en) 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette therefor
US8083503B2 (en) 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
US7934912B2 (en) 2007-09-27 2011-05-03 Curlin Medical Inc Peristaltic pump assembly with cassette and mounting pin arrangement
CN101439208B (zh) * 2008-12-24 2011-07-06 重庆山外山科技有限公司 回输管路血液/生理盐水监测器
US8353870B2 (en) 2011-04-26 2013-01-15 Fresenius Medical Care Holdings, Inc. Medical temperature sensors and related systems and methods
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
US8836519B2 (en) 2011-05-12 2014-09-16 Fresenius Medical Care Holdings, Inc. Determining the absence or presence of fluid in a dialysis system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487601A (en) * 1983-06-20 1984-12-11 Extracorporeal Medical Specialties, Inc. Bubble detector circuit with variable reference level
IT8453987U1 (it) * 1984-10-31 1986-05-01 Hospal Dasco Spa Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
DE3720664A1 (de) * 1987-06-23 1989-01-05 Schael Wilfried Vorrichtung zur behandlung von blut durch dialyse und/oder filtration

Also Published As

Publication number Publication date
ATE128366T1 (de) 1995-10-15
IT9003336A0 (it) 1990-02-08
DE69113297T2 (de) 1996-03-14
EP0446605B1 (en) 1995-09-27
ITBO903336A1 (it) 1991-08-08
DE69113297D1 (de) 1995-11-02
EP0446605A1 (en) 1991-09-18
ES2078360T3 (es) 1995-12-16

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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: 19990224