GB1392804A - Haemodialysis machine - Google Patents

Haemodialysis machine

Info

Publication number
GB1392804A
GB1392804A GB1092171A GB1092171A GB1392804A GB 1392804 A GB1392804 A GB 1392804A GB 1092171 A GB1092171 A GB 1092171A GB 1092171 A GB1092171 A GB 1092171A GB 1392804 A GB1392804 A GB 1392804A
Authority
GB
United Kingdom
Prior art keywords
photo
output
bubbles
transistor
gate
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
GB1092171A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB1092171A priority Critical patent/GB1392804A/en
Priority to FR7214291A priority patent/FR2135013A5/fr
Priority to AT355872A priority patent/AT342751B/de
Priority to DE19722219848 priority patent/DE2219848A1/de
Publication of GB1392804A publication Critical patent/GB1392804A/en
Expired legal-status Critical Current

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
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (AREA)
GB1092171A 1971-04-23 1971-04-23 Haemodialysis machine Expired GB1392804A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1092171A GB1392804A (en) 1971-04-23 1971-04-23 Haemodialysis machine
FR7214291A FR2135013A5 (enExample) 1971-04-23 1972-04-21
AT355872A AT342751B (de) 1971-04-23 1972-04-21 Vorrichtung zum feststellen von blasen in stromenden flussigkeiten
DE19722219848 DE2219848A1 (de) 1971-04-23 1972-04-22 Vorrichtung zur Ermittlung von Blasen in einer strömenden Flüssigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1092171A GB1392804A (en) 1971-04-23 1971-04-23 Haemodialysis machine

Publications (1)

Publication Number Publication Date
GB1392804A true GB1392804A (en) 1975-04-30

Family

ID=9976754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1092171A Expired GB1392804A (en) 1971-04-23 1971-04-23 Haemodialysis machine

Country Status (4)

Country Link
AT (1) AT342751B (enExample)
DE (1) DE2219848A1 (enExample)
FR (1) FR2135013A5 (enExample)
GB (1) GB1392804A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1537886A1 (en) * 2003-12-03 2005-06-08 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344848A1 (de) * 1983-12-12 1985-06-13 "gutta" Gesellschaft für Infusionstechnik mbH, 2000 Hamburg Lufterkennungseinrichtung fuer schwerkraftinfusionsregelgeraete
FR2567956B1 (fr) * 1984-07-20 1987-10-23 Rech Geolog Miniere Procede et installation pour la detection de la pression du point de bulle d'un fluide produit a partir d'un puits de forage ou en circulation dans une installation industrielle
DE3931971C2 (de) * 1989-09-25 1994-09-22 Knapp Guenter Univ Prof Dipl I Vorrichtung zur Aufbereitung von flüssigen Analysenproben
FR2710538B1 (fr) * 1993-09-30 1995-12-01 Becton Dickinson Co Procédé et dispositif de détection de bulles dans une ligne de perfusion.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1537886A1 (en) * 2003-12-03 2005-06-08 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method
US7338470B2 (en) 2003-12-03 2008-03-04 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method

Also Published As

Publication number Publication date
AT342751B (de) 1978-04-25
DE2219848A1 (de) 1972-11-09
FR2135013A5 (enExample) 1972-12-08
ATA355872A (de) 1977-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee