SE508374C2 - Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess - Google Patents

Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess

Info

Publication number
SE508374C2
SE508374C2 SE9503125A SE9503125A SE508374C2 SE 508374 C2 SE508374 C2 SE 508374C2 SE 9503125 A SE9503125 A SE 9503125A SE 9503125 A SE9503125 A SE 9503125A SE 508374 C2 SE508374 C2 SE 508374C2
Authority
SE
Sweden
Prior art keywords
pressure
blood
blood vessel
pressure wave
patient
Prior art date
Application number
SE9503125A
Other languages
English (en)
Swedish (sv)
Other versions
SE9503125D0 (sv
SE9503125L (sv
Inventor
Thomas Hertz
Sven Joensson
Jan Sternby
Original Assignee
Gambro Med Tech Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20399429&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE508374(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gambro Med Tech Ab filed Critical Gambro Med Tech Ab
Priority to SE9503125A priority Critical patent/SE508374C2/sv
Publication of SE9503125D0 publication Critical patent/SE9503125D0/xx
Priority to AU70039/96A priority patent/AU7003996A/en
Priority to ES96931325T priority patent/ES2236751T3/es
Priority to DE69634546T priority patent/DE69634546T2/de
Priority to EP96931325A priority patent/EP0957956B1/de
Priority to JP51188397A priority patent/JP3846902B2/ja
Priority to PCT/SE1996/001127 priority patent/WO1997010013A1/en
Priority to AT96931325T priority patent/ATE291939T1/de
Priority to US09/029,813 priority patent/US6090048A/en
Publication of SE9503125L publication Critical patent/SE9503125L/
Publication of SE508374C2 publication Critical patent/SE508374C2/sv
Priority to JP2006202705A priority patent/JP4568706B2/ja

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
    • 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
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
    • A61M5/16859—Evaluation of pressure response, e.g. to an applied pulse
    • 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
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/13—General characteristics of the apparatus with means for the detection of operative contact with patient, e.g. lip sensor
    • 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
    • A61M2205/18—General characteristics of the apparatus with alarm
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (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)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • External Artificial Organs (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
SE9503125A 1995-09-12 1995-09-12 Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess SE508374C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9503125A SE508374C2 (sv) 1995-09-12 1995-09-12 Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess
US09/029,813 US6090048A (en) 1995-09-12 1996-09-11 Method and arrangement for detecting the condition of a blood vessel access
AT96931325T ATE291939T1 (de) 1995-09-12 1996-09-11 Methode und vorrichtung zur aufzeichnung des zustandes eines blutgefässzugangs
DE69634546T DE69634546T2 (de) 1995-09-12 1996-09-11 Methode und vorrichtung zur aufzeichnung des zustandes eines blutgefässzugangs
ES96931325T ES2236751T3 (es) 1995-09-12 1996-09-11 Metodo y disposicion para detectar el estado de un acceso vascular.
AU70039/96A AU7003996A (en) 1995-09-12 1996-09-11 Method and arrangement for detecting the condition of a blood vessel access
EP96931325A EP0957956B1 (de) 1995-09-12 1996-09-11 Methode und vorrichtung zur aufzeichnung des zustandes eines blutgefässzugangs
JP51188397A JP3846902B2 (ja) 1995-09-12 1996-09-11 血管アクセスの状態を検出するための方法および装置
PCT/SE1996/001127 WO1997010013A1 (en) 1995-09-12 1996-09-11 Method and arrangement for detecting the condition of a blood vessel access
JP2006202705A JP4568706B2 (ja) 1995-09-12 2006-07-26 血管アクセスの状態を検出するための方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503125A SE508374C2 (sv) 1995-09-12 1995-09-12 Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess

Publications (3)

Publication Number Publication Date
SE9503125D0 SE9503125D0 (sv) 1995-09-12
SE9503125L SE9503125L (sv) 1997-03-13
SE508374C2 true SE508374C2 (sv) 1998-09-28

Family

ID=20399429

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503125A SE508374C2 (sv) 1995-09-12 1995-09-12 Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess

Country Status (9)

Country Link
US (1) US6090048A (de)
EP (1) EP0957956B1 (de)
JP (2) JP3846902B2 (de)
AT (1) ATE291939T1 (de)
AU (1) AU7003996A (de)
DE (1) DE69634546T2 (de)
ES (1) ES2236751T3 (de)
SE (1) SE508374C2 (de)
WO (1) WO1997010013A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107257652A (zh) * 2015-02-03 2017-10-17 范德堡大学 检测静脉内浸润及静脉中放置的静脉内进入装置

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