JPS6454504U - - Google Patents

Info

Publication number
JPS6454504U
JPS6454504U JP15007187U JP15007187U JPS6454504U JP S6454504 U JPS6454504 U JP S6454504U JP 15007187 U JP15007187 U JP 15007187U JP 15007187 U JP15007187 U JP 15007187U JP S6454504 U JPS6454504 U JP S6454504U
Authority
JP
Japan
Prior art keywords
catheter
low
temperature liquid
blood flow
flow measurement
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.)
Granted
Application number
JP15007187U
Other languages
English (en)
Other versions
JPH0520322Y2 (ja
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 filed Critical
Priority to JP15007187U priority Critical patent/JPH0520322Y2/ja
Publication of JPS6454504U publication Critical patent/JPS6454504U/ja
Application granted granted Critical
Publication of JPH0520322Y2 publication Critical patent/JPH0520322Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Description

【図面の簡単な説明】
第1図〜第4図は本考案の実施例を示すもので
あつて、第1図はカテーテルの要部断面図、第2
図は同カテーテルの要部正面図、第3図は第2図
の―線拡大断面図、第4図は他のカテーテル
の要部断面図である。第5図〜第6図は従来例を
示すものであつて、第5図は血流量測定時のカテ
ーテル挿入状態を示す概略断面図、第6図は血流
量測定装置のフロー図である。 なお、図面に示す符号において、1……大静脈
、2,32……カテーテル、4……右心房、5…
…右心室、6……肺動脈、7……注入液、8,3
0……サーミスタ、13……本体、13a,13
b……隔壁、14……注入液注入孔(側孔)、1
6……バルーン、17,18,19,20,33
……ルーメン、31,34……リード線である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱希釈法に基づく血流量測定に用いるカテーテ
    ルにおいて、カテーテル本体壁部を通して導びか
    れる低温液を生体内へ注入するための注入孔の近
    傍にて、前記低温液の温度測定のためのセンサが
    前記低温液の通路と隔壁で隔てて設置、内蔵され
    ていることを特徴とする血流量測定用カテーテル
JP15007187U 1987-09-30 1987-09-30 Expired - Lifetime JPH0520322Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15007187U JPH0520322Y2 (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15007187U JPH0520322Y2 (ja) 1987-09-30 1987-09-30

Publications (2)

Publication Number Publication Date
JPS6454504U true JPS6454504U (ja) 1989-04-04
JPH0520322Y2 JPH0520322Y2 (ja) 1993-05-27

Family

ID=31422879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15007187U Expired - Lifetime JPH0520322Y2 (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPH0520322Y2 (ja)

Also Published As

Publication number Publication date
JPH0520322Y2 (ja) 1993-05-27

Similar Documents

Publication Publication Date Title
US4796640A (en) Apparatus with fast response thermistor
US6231498B1 (en) Combined catheter system for IABP and determination of thermodilution cardiac output
Connolly et al. The relationship between pulmonary artery wedge pressure and left atrial pressure in man
Ruskin et al. Pressure-flow studies in man: effect of respiration on left ventricular stroke volume
US5035246A (en) Method for carrying out hemodynamic measurements on a patient and flow-directed balloon catheter used for this
US5788647A (en) Method, system and apparatus for evaluating hemodynamic parameters
Forrester et al. Thermodilution cardiac output determination with a single flow-directed catheter
US4329994A (en) Multilumen catheter
Hoit et al. Altered left atrial compliance after atrial appendectomy. Influence on left atrial and ventricular filling.
US4817624A (en) Mini-bolus technique for thermodilution cardiac output measurements
Baim et al. Improved catheter for regional coronary sinus flow and metabolic studies
US4941475A (en) Thermodilution by heat exchange
US5509424A (en) Continuous cardiac output monitoring system
JPS62231619A (ja) 心筋虚血を検出するための方法および装置
JPS62207435A (ja) 心拍出量測定用カテ−テル
US20100125211A1 (en) Assessment of pulmonary vascular resistance via pulmonary artery pressure
WO2005000091A2 (en) Method and apparatus for detecting ischemia
JPH09500029A (ja) 患者の循環充満状態を測定する方法
EP0363117A1 (en) A position-monitoring flow-directed catheter and method
JP2614888B2 (ja) 熱希釈測定用多管腔カテーテル
JPS6454504U (ja)
JPH0458974B2 (ja)
JPH01180203U (ja)
JPH03176029A (ja) 心拍出量測定用カテーテル
US20070167866A1 (en) Cardiac output measurement devices and methods