JPS5843450U - artificial kidney device - Google Patents

artificial kidney device

Info

Publication number
JPS5843450U
JPS5843450U JP13747681U JP13747681U JPS5843450U JP S5843450 U JPS5843450 U JP S5843450U JP 13747681 U JP13747681 U JP 13747681U JP 13747681 U JP13747681 U JP 13747681U JP S5843450 U JPS5843450 U JP S5843450U
Authority
JP
Japan
Prior art keywords
blood pressure
signal
blood
artificial kidney
kidney device
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
JP13747681U
Other languages
Japanese (ja)
Other versions
JPS639320Y2 (en
Inventor
邦治 鬼村
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP13747681U priority Critical patent/JPS5843450U/en
Publication of JPS5843450U publication Critical patent/JPS5843450U/en
Application granted granted Critical
Publication of JPS639320Y2 publication Critical patent/JPS639320Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、従来の人工腎臓装置の構成説明図、第２図は
、血液ポンプの主要部説明図、第３Ａ図及び第３Ｂ図は
、人工腎臓装置の血液系における血液圧力信号説明図、
第４図は、本考案の実施例による血液圧力測定装置の構
成説明図、第５図は、本考案の装置の動作説明図である
。 １・・・・・・ダイアライザ、２・・・・・・血液ポン
プ、４・・・・・・血液圧力計、５・・・・・・絞り弁
（オートクレンメ）、８・・・・・・透析液貯留槽、９
・・・・・・送液ポンプ、１ｏ・・・・・・透析液圧力
計、１３・・・・・・回転計、１４・・−−−−Ａ／Ｄ
変換部、１５・・・・・・演算・制御部。 ■−早−ｍ。 第　　３β　　図 ↑ 「−□□□Ｉｔ−７ ｔ　　　　　　Ｓ□　１皿皿−一−−−−−−−−−−
５□　１１１１１１１１１１−’＝−−−”−ｔ　　　
　　　　　　ＩＩFIG. 1 is an explanatory diagram of the configuration of a conventional artificial kidney device, FIG. 2 is an explanatory diagram of the main parts of a blood pump, and FIGS. 3A and 3B are diagrams explanatory of blood pressure signals in the blood system of the artificial kidney device.
FIG. 4 is an explanatory diagram of the configuration of a blood pressure measuring device according to an embodiment of the present invention, and FIG. 5 is an explanatory diagram of the operation of the device of the present invention. 1... Dialyzer, 2... Blood pump, 4... Blood pressure gauge, 5... Throttle valve (auto cleanse), 8...・Dylysate storage tank, 9
......Liquid pump, 1o...Dysate pressure gauge, 13...Tachometer, 14...---A/D
Conversion section, 15... Calculation/control section. ■-early-m. Figure 3β ↑ “-□□□It-7 t S□ 1 dish-1
5□ 1111111111-'=---"-t
II

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 血圧ポンプの回転数を設定し、患者側々に応じた所定の
血液流量を得る人工腎臓装置において、前記血液ポンプ
の回転数を検出する回転計と、血液系の血液圧力を検出
する圧力計と、前記回転数信号の周波数に対応するサン
プリング信号を出力する信号発生部と、該サンプリング
信号によって前記血液圧力信号をサンプリングし、ディ
ジタル変換するアナログ・ディジタル変換部と、前記血
液圧力の脈動周期を演算時間にして、前記ディジタル信
号の平均値算出演算を行う演算部とを具備する人工腎臓
装置における血液圧力測定装置。In an artificial kidney device that sets the rotation speed of a blood pressure pump and obtains a predetermined blood flow rate depending on the patient, a rotation meter that detects the rotation speed of the blood pump, and a pressure gauge that detects blood pressure in the blood system. , a signal generation unit that outputs a sampling signal corresponding to the frequency of the rotational speed signal, an analog-to-digital conversion unit that samples the blood pressure signal using the sampling signal and converts it into a digital signal, and calculates the pulsation period of the blood pressure. A blood pressure measuring device for an artificial kidney device, comprising: a calculation unit that calculates an average value of the digital signal in terms of time.
JP13747681U 1981-09-16 1981-09-16 artificial kidney device Granted JPS5843450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13747681U JPS5843450U (en) 1981-09-16 1981-09-16 artificial kidney device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13747681U JPS5843450U (en) 1981-09-16 1981-09-16 artificial kidney device

Publications (2)

Publication Number Publication Date
JPS5843450U true JPS5843450U (en) 1983-03-23
JPS639320Y2 JPS639320Y2 (en) 1988-03-18

Family

ID=29930751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13747681U Granted JPS5843450U (en) 1981-09-16 1981-09-16 artificial kidney device

Country Status (1)

Country Link
JP (1) JPS5843450U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181162A (en) * 1983-03-31 1984-10-15 日本メディカルエンジニアリング株式会社 Control of dialytic apparatus and automatic dialytic apparatus
JPS6133642A (en) * 1984-07-27 1986-02-17 新技術事業団 Blood pressure wave form signal processing method and apparatus for auxilary circulation
JP2005233681A (en) * 2004-02-17 2005-09-02 Jms Co Ltd Pressure measuring system and pressure measurement method
JP2010188170A (en) * 2010-05-24 2010-09-02 Jms Co Ltd Hemodialyzer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190547A (en) * 1981-05-21 1982-11-24 Terumo Corp Monitor apparatus for blood recirculating circuit in external body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190547A (en) * 1981-05-21 1982-11-24 Terumo Corp Monitor apparatus for blood recirculating circuit in external body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181162A (en) * 1983-03-31 1984-10-15 日本メディカルエンジニアリング株式会社 Control of dialytic apparatus and automatic dialytic apparatus
JPS6133642A (en) * 1984-07-27 1986-02-17 新技術事業団 Blood pressure wave form signal processing method and apparatus for auxilary circulation
JP2005233681A (en) * 2004-02-17 2005-09-02 Jms Co Ltd Pressure measuring system and pressure measurement method
JP2010188170A (en) * 2010-05-24 2010-09-02 Jms Co Ltd Hemodialyzer

Also Published As

Publication number Publication date
JPS639320Y2 (en) 1988-03-18

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