CN104545836A - Heart function monitoring instrument - Google Patents
Heart function monitoring instrument Download PDFInfo
- Publication number
- CN104545836A CN104545836A CN201310494902.0A CN201310494902A CN104545836A CN 104545836 A CN104545836 A CN 104545836A CN 201310494902 A CN201310494902 A CN 201310494902A CN 104545836 A CN104545836 A CN 104545836A
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- CN
- China
- Prior art keywords
- monitoring instrument
- instrument
- heartbeat
- function monitoring
- sensor
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
Abstract
The invention discloses a heart function monitoring instrument, namely a heartbeat instrument. The instrument comprises a pressure or vibration sensor to sense the vibration caused by heartbeats, and corresponded electric signals are output, represent the heartbeat function directly and can be used for analyzing the health and abnormality of the heartbeat function. The heart function monitoring instrument is distinguished from a traditional electrocardio monitoring instrument from that the bioelectricity change of the human body surface of each heartbeat period is recorded according to the traditional electrocardiogram monitoring instrument, according to the heart function monitoring instrument, the change of pressure or vibration of the human body surface of each heartbeat period is recorded.
Description
[technical field]
The present invention relates to cardiac function monitoring field, be specifically related to the new instrument of a kind of cardiac function monitoring, we are referred to as cardiograph.The essential distinction of this instrument and traditional cardioelectric monitor instrument is, traditional cardioelectric monitor instrument record be the bioelectric change of body surface in each cardiac cycle, and this instrument record is the pressure of body surface or the change of vibrations in each cardiac cycle.
[background technology]
Based on the electrocardiogram of electrocardio process cognition system, invent at the beginning of eighties of last century, for a long time, be most widely used instrument during heart disease detects, for human health cause has made major contribution always.
Electrocardiogram refers to heart in each cardiac cycle, in succession excited by pacemaker, atrium, ventricle, along with bioelectric change, drawn the figure of potential change of various ways from body surface by electrocardiograph.Electrocardiogram represents the combined process of whole heart electricity excition, based on the electric shock of myocardial cell is one by one dynamic, during myocardial activation, fax change occurs in cell.Electrocardiogram is considered to the objective indicator of the generation of cardiac excitation, propagation and recovery process.
Most widely used is ordinary electrocardiogram and ambulatory electrocardiogram.Ordinary electrocardiogram range of application is as follows: (1) has important diagnostic value to arrhythmia and conductive impairment; (2) have very high accuracy to the diagnosis of myocardial infarction, it can not only define without myocardial infarction, but also can determine pathological changes phase position scope and the evolution process of infraction; (3), myocarditis, cardiomyopathy, coronary insufficiency large to chamber flesh and pericarditic diagnosis have larger help; (4) understanding some drugs (as Folium Digitalis Purpureae, quinidine) and electrolyte disturbance can be helped the effect of cardiac muscle.
Ambulatory electrocardiogram is the method for long-time continuous record dynamic heart activity.It fully can reflect examinate's symptom that heart occurs under activity, sleep state and change, is applicable to check transient arrhythmia and myocardial ischemia, and, quantitative Diagnosis qualitative to arrhythmia energy also can understand heart reservation ability.
But electrocardiogram monitoring needs to paste multiple electrode with it patient, there is obvious shortcoming: the location comparison of (1) attachment of electrodes is strict, needs professional to operate; (2) electrode is disposable, and each use all needs to change electrode; (3) the built-in electrolyte of electrode, electrolyte has corrosivity, if life-time service, can make local skin pruritus, even fester; (4) orthobiosis and the work of patient is affected.
[summary of the invention]
The present invention proposes a kind of brand-new cardiac function monitoring instrument, we can be referred to as cardiograph.This instrument adopts pressure or shaking sensor, in the vibration that body surface induction heartbeat causes, and exports the corresponding signal of telecommunication.This signal directly reflects the function of beating of heart, can be used in health and the exception of analysis of cardiac function.Pressure or shaking sensor can adopt any pressure or the shaking sensor that can respond to heartbeat process at body surface, comprise piezoelectric film sensor, piezoceramic transducer and MEMS sensor etc.The essential distinction of this cardiograph and cardioelectric monitor instrument is, cardioelectric monitor instrument record be the bioelectric change of body surface in each cardiac cycle, and this instrument record is the pressure of body surface or the change of vibrations in each cardiac cycle.
The invention has the beneficial effects as follows:
(1) position that sensor is pasted easily is determined, does not need professional to operate; (2) sensor directly contacts human body, does not need extra electrode; (3) sensor can repeat and life-time service, is free from side effects to health and skin; (4) orthobiosis and the work of user is not affected; (5) can continuous monitoring, contribute to more early discovery and cardiac's cardiac function danger early warning of heart disease like this; (6) for the research of cardiac function provides a kind of new means, electrocardiogram can not only be replaced to a certain extent, and the purposes of some new cardiac functions monitoring can be developed.
This heart function monitoring instrument, only need adopt a sensor usually, uses very simple, only needs a sensor to be pasted onto body surface.
[detailed description of the invention and accompanying drawing illustrate]
The feature of the application and advantage will by embodiments, in conjunction with the accompanying drawings.
Fig. 1 is cardiac function monitoring instrument, i.e. the schematic diagram of cardiograph, comprises the heart function sensor and main frame that adopt high polymer piezoelectric material to make.Heart function sensor is pasted onto front (the obvious position of heartbeat), the vibration that heart function sensor induction heartbeat causes, exports the corresponding signal of telecommunication, processed by main frame, obtain heartbeat signal.Cardiograph can carry out continuous record, and carries out cardiac functional analysis, can provide warning to abnormal conditions.
Fig. 2 is the heartbeat signal example adopting the embodiment shown in Fig. 1 to obtain, and this signal can be applied to cardiac function health analysis.
Above content is in conjunction with a kind of embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a cardiac function monitoring instrument, the hopping process of heart directly monitored by this instrument, and we are referred to as cardiograph.
2. cardiac function monitoring instrument as claimed in claim 1, is characterized in that: adopt pressure or shaking sensor, in the vibration that body surface induction heartbeat causes, and exports the corresponding signal of telecommunication.
3. cardiac function monitoring instrument as claimed in claim 1, it is characterized in that: pressure or shaking sensor can adopt any pressure or the shaking sensor that can respond to heartbeat process at body surface, comprise piezoelectric film sensor, piezoceramic transducer and MEMS sensor etc.
4. cardiac function monitoring instrument as claimed in claim 1, is characterized in that: the signal of this instrument record reflects the function of heartbeat, can be used in cardiac function health analysis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310494902.0A CN104545836A (en) | 2013-10-18 | 2013-10-18 | Heart function monitoring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310494902.0A CN104545836A (en) | 2013-10-18 | 2013-10-18 | Heart function monitoring instrument |
Publications (1)
Publication Number | Publication Date |
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CN104545836A true CN104545836A (en) | 2015-04-29 |
Family
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Family Applications (1)
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CN201310494902.0A Pending CN104545836A (en) | 2013-10-18 | 2013-10-18 | Heart function monitoring instrument |
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CN (1) | CN104545836A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100036266A1 (en) * | 2008-07-31 | 2010-02-11 | Laerdal Medical As | Device and method for detecting heart beats using airway pressure |
WO2012061115A2 (en) * | 2010-10-25 | 2012-05-10 | Bam Labs, Inc. | Systems and methods for monitoring a subject at rest |
CN202408869U (en) * | 2011-09-22 | 2012-09-05 | 王建斌 | Wrist type heart monitor |
CN102755152A (en) * | 2011-04-27 | 2012-10-31 | 深圳市迈迪加科技发展有限公司 | Cardiac function monitoring instrument |
CN102781310A (en) * | 2010-12-13 | 2012-11-14 | 史考契工业公司 | Heart rate monitor |
-
2013
- 2013-10-18 CN CN201310494902.0A patent/CN104545836A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100036266A1 (en) * | 2008-07-31 | 2010-02-11 | Laerdal Medical As | Device and method for detecting heart beats using airway pressure |
WO2012061115A2 (en) * | 2010-10-25 | 2012-05-10 | Bam Labs, Inc. | Systems and methods for monitoring a subject at rest |
CN102781310A (en) * | 2010-12-13 | 2012-11-14 | 史考契工业公司 | Heart rate monitor |
CN102755152A (en) * | 2011-04-27 | 2012-10-31 | 深圳市迈迪加科技发展有限公司 | Cardiac function monitoring instrument |
CN202408869U (en) * | 2011-09-22 | 2012-09-05 | 王建斌 | Wrist type heart monitor |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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