JPH02209128A - Waveform display method - Google Patents
Waveform display methodInfo
- Publication number
- JPH02209128A JPH02209128A JP1029180A JP2918089A JPH02209128A JP H02209128 A JPH02209128 A JP H02209128A JP 1029180 A JP1029180 A JP 1029180A JP 2918089 A JP2918089 A JP 2918089A JP H02209128 A JPH02209128 A JP H02209128A
- Authority
- JP
- Japan
- Prior art keywords
- electrocardiogram
- waveform
- ray tube
- cathode ray
- trend
- 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
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000010586 diagram Methods 0.000 claims description 30
- 230000007774 longterm Effects 0.000 claims description 13
- 238000010009 beating Methods 0.000 claims description 3
- 230000002250 progressing effect Effects 0.000 claims 3
- 238000003745 diagnosis Methods 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005831 heart abnormality Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Indicating Measured Values (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は波形表示方法に関し、より詳しくは生体の心臓
の活動状態を示す心拍数などのトレンド波形図および心
電図を長時間心電図解析装置のブラウン管上に表示する
、波形表示方法に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a waveform display method, and more specifically, the present invention relates to a waveform display method, and more specifically, a trend waveform diagram such as a heart rate indicating the activity state of a living body's heart and an electrocardiogram are displayed on a cathode ray tube of a long-term electrocardiogram analyzer. Regarding the waveform display method shown above.
従来、長時間心電図による診断を行う場合、長時間心電
図解析装置により、縦方向の時間軸を有する心拍図、Ｓ
ＴＩ、ＳＴ２からなるトレンド波形図と、このトレンド
波形図の時間軸に対応して横方向に、複数の走査線状に
進行する時間軸を有する圧縮心電図を記録紙に記録し、
これらの記録されたトレンド波形図と圧縮心電図とから
心臓の異状部分の診断を行っていた。Conventionally, when making a diagnosis using a long-term electrocardiogram, a long-term electrocardiogram analyzer is used to analyze a heartbeat that has a vertical time axis, S
A trend waveform diagram consisting of TI and ST2, and a compressed electrocardiogram having a time axis that progresses in a plurality of scanning lines in the horizontal direction corresponding to the time axis of this trend waveform diagram are recorded on recording paper,
Heart abnormalities were diagnosed from these recorded trend waveform charts and compression electrocardiograms.
しかし、この方法では、長時間に亘る全ての心電図を記
録紙に記録しなければならず、また圧縮心電図に心臓の
異状部分を発見した場合は、その部分の心電図を指定し
て再び記録紙に記録しなければならず、記録のための作
業時間がかかって作業性が悪いという課題があった。However, with this method, all electrocardiograms over a long period of time must be recorded on recording paper, and if an abnormal part of the heart is found on the compressed electrocardiogram, that part of the electrocardiogram can be specified and recorded again on the recording paper. There was a problem in that the recording had to be recorded, and it took time to record, resulting in poor work efficiency.
また、記録用紙の消費量が嵩み、用紙代が高くつくとい
う経済性の課題があった。In addition, there was an economical problem in that the amount of recording paper consumed increased and the cost of paper became high.
さらにまた、圧縮心電図は見難く、心臓の異状部分の発
見にも時間がかかるという診断効率上の課題があった。Furthermore, compression electrocardiograms are difficult to view, and it takes time to detect abnormalities in the heart, which poses problems in terms of diagnostic efficiency.
本発明はこのような課題を解決することを目的とする。The present invention aims to solve such problems.
〔課題を解決するための手段］
上記目的を達成するため、本発明は次のような波形表示
方法を提供する。すなわち本発明は、生体の心臓の鼓動
である心拍数などのトレンド波形を縦方向に進行する時
間軸で現すトレンド波形図と、同心臓の発する生体電気
の状態を前記トレンド波形図の縦に進行する時間軸に対
応して複数の横方向の時間軸を略走査線状に進行する心
電図とを、長時間心電図解析装置の表示装置であるブラ
ウン管の同一画面に並列に表し、必要に応じてその画面
を記録装置で記録する波形表示方法であって、前記ブラ
ウン管上の心電図は前記長時間心電図解析装置の操作に
よってトレンド波形図上に指定する部位を拡大表示可能
としたことを特徴とする、波形表示方法である。[Means for Solving the Problems] In order to achieve the above object, the present invention provides the following waveform display method. In other words, the present invention provides a trend waveform diagram that represents a trend waveform such as heart rate, which is the beating of a living body's heart, on a time axis that progresses vertically, and a trend waveform diagram that represents the state of bioelectricity generated by the heart that progresses vertically in the trend waveform diagram. An electrocardiogram that progresses approximately in a scanning line along multiple horizontal time axes corresponding to the time axes of the long-term electrocardiogram analyzer is displayed in parallel on the same screen of a cathode ray tube, which is the display device of the long-term electrocardiogram analyzer, and A waveform display method for recording a screen with a recording device, characterized in that the electrocardiogram on the cathode ray tube can be enlarged to display a specified region on a trend waveform diagram by operating the long-term electrocardiogram analysis device. This is a display method.
〔作用〕 トレンド波形図は縦方向に進行する時間軸に現れる。[Effect] A trend waveform diagram appears on a time axis that progresses vertically.
心電図は前記トレンド波形図の縦方向の時間軸に対応し
つつ走査線状の複数の横の時間軸に現れる。The electrocardiogram appears on a plurality of horizontal time axes in the form of scanning lines, corresponding to the vertical time axes of the trend waveform diagram.
前記トレンド波形図と心電図は同一ブラウン管上に並列
に表示される。The trend waveform diagram and the electrocardiogram are displayed in parallel on the same cathode ray tube.
前記ブラウン管上の心電図は、長時間心電図解析装置の
操作により前記トレンド波形１図上に指定する部位を拡
大できる。In the electrocardiogram on the cathode ray tube, a region specified on the trend waveform 1 can be enlarged by operating a long-time electrocardiogram analyzer.
前記ブラウン管上の画面は、前記長時間心電図解析装置
の操作により記録装置で記録紙に記録される。The screen on the cathode ray tube is recorded on recording paper by a recording device by operating the long-term electrocardiogram analysis device.
本発明の実施例について、以下図面に従って本発明の方
法が実際上どのように具体化されるかをその作用ととも
に説明する。With regard to embodiments of the present invention, how the method of the present invention is actually embodied will be described below with reference to the drawings, together with its operation.
第１図は本発明の一実施例の説明図であり、ブラウン管
上に表示された画面を現している。FIG. 1 is an explanatory diagram of one embodiment of the present invention, showing a screen displayed on a cathode ray tube.
図中、左側のＡは縦方向に進行する時間軸を有するトレ
ンド波形図、右側のＢは横方向に進行する時間軸を有す
る心電図であり、このトレンド波形図Ａと心電図Ｂとは
同一ブラウン管上に表示される。In the figure, A on the left side is a trend waveform chart with a time axis that progresses in the vertical direction, and B on the right side is an electrocardiogram that has a time axis that progresses in the horizontal direction. Trend waveform chart A and electrocardiogram B are on the same cathode ray tube. will be displayed.
前記トレンド波形図Ａの１は生体の心臓の鼓動である心
拍数を現す心拍図、２および３は心電図波形の特徴を現
すＳＴ、およびＳＴ！である。In the trend waveform diagram A, 1 is a heart rate diagram representing the heart rate, which is the beating of the heart of a living body, 2 and 3 are ST representing the characteristics of the electrocardiogram waveform, and ST! It is.
このトレンド波形図Ａには時間軸ｔ０に直交する２本の
カーソル線４および５が画面上に移動可能に重畳して現
されている。In this trend waveform diagram A, two cursor lines 4 and 5 orthogonal to the time axis t0 are movably superimposed on the screen.
また、図の１５：２９や１５：４４は記録時刻を現し、
１０２や８８はその時点における平均心拍数を現してい
る。Also, 15:29 and 15:44 in the figure represent the recording time,
102 and 88 represent the average heart rate at that point.
また、前記心電図Ｂは、心臓の発する生体電気の信号を
、横方向に走査線状に進行する複数の時間軸ｔ１で現す
ものである。Further, the electrocardiogram B expresses bioelectrical signals generated by the heart on a plurality of time axes t1 that progress horizontally in the form of scanning lines.
この心電図Ｂは、前記トレンド波形図Ａ上に重畳して表
示される前記２本のカーソル線４と５で示す時間帯内の
ものを現している。This electrocardiogram B represents a time period indicated by the two cursor lines 4 and 5 superimposed on the trend waveform diagram A.
したがって、前記２本のカーソル線４と５間が広い場合
は心電図の範囲が広いから略走査線状の時間軸ｔ１や心
電波形６の数が多く現され、反対にカーソル線間が狭い
場合は心電図の時間軸ｔ１の数や波形６の数は少なく、
そのため部分拡大図として大きく現すことができる。Therefore, when the distance between the two cursor lines 4 and 5 is wide, the range of the electrocardiogram is wide, and a large number of approximately scanning line-shaped time axis t1 and electrocardiogram waveforms 6 are displayed.On the other hand, when the distance between the cursor lines is narrow, The number of time axis t1 and the number of waveforms 6 in the electrocardiogram are small,
Therefore, it can be displayed in a large scale as a partially enlarged view.
第２図は、同実施例の心電図を拡大した場合の説明図で
あり、第１図に較べて左側のトレンド波形図Ａ上に重畳
して表示されるカーソル線４と５間が狭いので、前述の
ように対応する右側の心電図Ｂの走査線状の時間軸１．
および心電波形６の数が少なく、その分だけ心電図面面
が拡大されていることを示している。FIG. 2 is an explanatory diagram when the electrocardiogram of the same example is enlarged. Compared to FIG. 1, the distance between cursor lines 4 and 5 superimposed on the trend waveform diagram A on the left side is narrower. As mentioned above, the scanning line time axis of the corresponding right electrocardiogram B1.
This shows that the number of electrocardiogram waveforms 6 is small, and the electrocardiogram screen is enlarged accordingly.
なお、その他の部分については前記第１図と同じであり
、冗長を避けるため、図面に符号のみ付して説明は省略
する。Note that other parts are the same as those in FIG. 1, and in order to avoid redundancy, only reference numerals are given in the drawings and explanations are omitted.
第３図は、同実施例の心電図をさらに拡大したもので、
カーソル線４と５間は第２図よりさらに狭いので、指定
範囲に対応する心電図Ｂは一層拡大されていることがわ
かる。Figure 3 shows a further enlarged electrocardiogram of the same example.
Since the distance between cursor lines 4 and 5 is even narrower than in FIG. 2, it can be seen that the electrocardiogram B corresponding to the specified range is further enlarged.
このように左側のトレンド波形図Ａ上の二つのカーソル
線４と５の間が狭ければ狭い程、右側に表示される心電
図Ｂは大きく拡大される。In this way, the narrower the distance between the two cursor lines 4 and 5 on the trend waveform diagram A on the left side, the more the electrocardiogram B displayed on the right side is enlarged.
この拡大操作は後述の指示部であるキーボードにより、
極めて容易に迅速にでき、医師の診断をバックアップす
るものである。This enlargement operation is performed using the keyboard, which is the instruction section described later.
It is extremely easy and quick to perform, and supports the doctor's diagnosis.
第４図は長時間心電図解析装置のブロック図であり、図
中、１１は再生部で、この再生部１１はカセット内のデ
ータを再生する部分である。FIG. 4 is a block diagram of a long-term electrocardiogram analysis device. In the figure, 11 is a reproducing section, and this reproducing section 11 is a section that reproduces data in a cassette.
この再生されたデータは一旦総てメモリ１２に入力され
て記憶される。All of this reproduced data is once input to the memory 12 and stored.
このメモリ１２内に記憶されたデータは、セレクタ１３
によって心電図再生部１４または特定部分波形抽出部１
５を選択する。The data stored in this memory 12 is transferred to the selector 13
The electrocardiogram reproduction section 14 or the specific partial waveform extraction section 1
Select 5.
この心電図再生部１４は波形データを再生することがで
きる。This electrocardiogram reproducing section 14 can reproduce waveform data.
また前記特定部分波形抽出部１５は、数値や記号などの
解析データを再生することができる。Further, the specific partial waveform extraction section 15 can reproduce analytical data such as numerical values and symbols.
前記波形データや解析データは、表示制御部工６を介し
て表示装置１７であるブラウン管に同時に並列に表示さ
れる。The waveform data and analysis data are simultaneously displayed in parallel on a cathode ray tube, which is a display device 17, via a display control section 6.
すなわち、ブラウン管には前記第１図乃至第３図に示さ
れるような心拍図などのトレンド波形図Ａと心電図Ｂが
並列に現れる。That is, a trend waveform chart A such as a heart rate chart as shown in FIGS. 1 to 3 and an electrocardiogram B appear in parallel on the cathode ray tube.
また、前記波形データや解析データはプリンタ制御部１
８を介して記録装置１９に送られ、記録紙にプリントア
ウトされる。Further, the waveform data and analysis data are stored in the printer control unit 1.
8 to the recording device 19 and printed out on recording paper.
これらの各種機器の制御は、すべて指示部２ｏであるキ
ーボードの操作により、制御部２１を介して行われる。All of these various devices are controlled via the control section 21 by operating a keyboard, which is the instruction section 2o.
以上、実施例について説明したように、本発明は心拍数
などのトレンド波形図と心電図とを長時間心電図解析装
置のブラウン管の同一画面に並列に表示する、波形表示
方法であり、また、前記心電図は前記トレンド波形図上
の位置をカーソルで指定した範囲のものが即座に現され
、同カーソルで指定範囲を狭めることによって、心電図
を容易に拡大でき、この画面は必要に応じて記録装置で
記録紙に記録できるので、迅速に詳細に診断することが
できるとともに、記録紙を節約しつつ記録機能を保持す
るものである。As described above with respect to the embodiments, the present invention is a waveform display method that displays trend waveform charts such as heart rate and an electrocardiogram in parallel on the same screen of a cathode ray tube of a long-term electrocardiogram analyzer, and The range specified by the cursor at the position on the trend waveform diagram is immediately displayed, and by narrowing the specified range with the cursor, the ECG can be easily enlarged. Since the information can be recorded on paper, a detailed diagnosis can be made quickly and the recording function can be maintained while saving on recording paper.
〔発明の効果］
以上、本発明によれば、縦方向の時間軸によるトレンド
波形図と、複数の横の時間軸による心電図とを対応させ
てブラウン管の同一画面に並列に表示して診断し、また
は必要に応じて記録紙に記録できるから、そのトレンド
波形図から心臓の異状点の位置が迅速に発見でき、診断
の効率が良くなる。[Effects of the Invention] As described above, according to the present invention, a trend waveform diagram along a vertical time axis and electrocardiograms along a plurality of horizontal time axes are displayed in parallel on the same screen of a cathode ray tube in correspondence with each other for diagnosis. Alternatively, since it can be recorded on recording paper as necessary, the position of an abnormal point in the heart can be quickly discovered from the trend waveform diagram, improving diagnostic efficiency.
また、長時間心電図解析装置の操作により、前記トレン
ド波形図で発見した異状点のみを前記同一画面上の対応
する心電図により詳細に診断できるから、無駄がなく診
断を効果的に行うことができる。In addition, by operating the long-term electrocardiogram analyzer, only abnormal points found in the trend waveform diagram can be diagnosed in detail using the corresponding electrocardiogram on the same screen, so diagnosis can be performed effectively without waste.
さらに、前記心電図はブラウン管の画面上で容易に拡大
できるから、診断の精度を一層高めることができる。Furthermore, since the electrocardiogram can be easily enlarged on the screen of a cathode ray tube, the accuracy of diagnosis can be further improved.
その上、心電図はブラウン管で診るこができ、全ての心
電図を記録紙に記録する必要がないので、記録紙の消費
量が節約でき、したがって経費の節減が可能である、な
どの効果がある。Furthermore, since electrocardiograms can be viewed on a cathode ray tube, and there is no need to record all electrocardiograms on recording paper, the amount of recording paper consumed can be reduced, resulting in cost savings.
第１図は本発明の一実施例の説明図、第２図は同実施例
の心電図を拡大する場合の説明図、第３図は同実施例の
心電図をさらに拡大する場合の説明図、第４図は長時間
心電図解析装置のブロック図である。
Ａ・・・・・・トレンド波形図、
Ｂ・・・・・・心電図、
ｔｏ・・・・・・Ａの時間軸、
ｔ、・・・・・・Ｂの時間軸、
ｌ・・・・・・心拍図、
１７・・・・・・表示装置であるブラウン管、１９・・
・・・・記録装置。FIG. 1 is an explanatory diagram of one embodiment of the present invention, FIG. 2 is an explanatory diagram when the electrocardiogram of the same embodiment is enlarged, and FIG. 3 is an explanatory diagram when the electrocardiogram of the same embodiment is further enlarged. FIG. 4 is a block diagram of the long-term electrocardiogram analysis device. A... Trend waveform diagram, B... Electrocardiogram, to... Time axis of A, t,... Time axis of B, l... ... Heart rate diagram, 17 ... Cathode ray tube, which is a display device, 19 ...
...Recording device.
Claims (1)
方向に進行する時間軸で現すトレンド波形図と、同心臓
の発する生体電気の状態を前記トレンド波形図の縦に進
行する時間軸に対応して複数の横方向の時間軸を略走査
線状に進行する心電図とを、長時間心電図解析装置の表
示装置であるブラウン管の同一画面に並列に表示し必要
に応じてその画面を記録装置で記録する表示方法であっ
て、前記ブラウン管上の心電図は前記長時間心電図解析
装置の操作によってトレンド波形図上に指定する部位を
拡大表示可能としたことを特徴とする、波形表示方法。A trend waveform chart that shows trend waveforms such as heart rate, which is the beating of a living body's heart, on a vertically progressing time axis, and a trend waveform chart that shows the state of bioelectricity emitted by the heart on a vertically progressing time axis of the trend waveform chart. A plurality of electrocardiograms progressing approximately in a scanning line along a horizontal time axis are displayed in parallel on the same screen of a cathode ray tube, which is the display device of a long-term electrocardiogram analyzer, and the screen can be used as a recording device as needed. 1. A waveform display method for recording the electrocardiogram on the cathode ray tube, characterized in that a specified region on the trend waveform diagram can be enlarged and displayed by operating the long-term electrocardiogram analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1029180A JPH02209128A (en) | 1989-02-08 | 1989-02-08 | Waveform display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1029180A JPH02209128A (en) | 1989-02-08 | 1989-02-08 | Waveform display method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02209128A true JPH02209128A (en) | 1990-08-20 |
| JPH0562540B2 JPH0562540B2 (en) | 1993-09-08 |
Family
ID=12269019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1029180A Granted JPH02209128A (en) | 1989-02-08 | 1989-02-08 | Waveform display method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02209128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06181898A (en) * | 1992-12-16 | 1994-07-05 | Fukuda Denshi Co Ltd | Method and device for recording electrocardiogram information |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063028A (en) * | 1983-09-16 | 1985-04-11 | 佐藤 忠一 | Cardiograph analytical and recording method and apparatus |
-
1989
- 1989-02-08 JP JP1029180A patent/JPH02209128A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063028A (en) * | 1983-09-16 | 1985-04-11 | 佐藤 忠一 | Cardiograph analytical and recording method and apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06181898A (en) * | 1992-12-16 | 1994-07-05 | Fukuda Denshi Co Ltd | Method and device for recording electrocardiogram information |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0562540B2 (en) | 1993-09-08 |
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