CN114159040A - Fetal heart monitor with early warning function and monitoring method - Google Patents
Fetal heart monitor with early warning function and monitoring method Download PDFInfo
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- 210000002458 fetal heart Anatomy 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 56
- 230000002159 abnormal effect Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000007781 pre-processing Methods 0.000 claims abstract description 12
- 210000003754 fetus Anatomy 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 206010021143 Hypoxia Diseases 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 230000007954 hypoxia Effects 0.000 description 4
- 206010016855 Foetal distress syndrome Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001605 fetal effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02411—Detecting, measuring or recording pulse rate or heart rate of foetuses
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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
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
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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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/02—Foetus
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Abstract
The invention discloses a fetal heart monitor with an early warning function and a monitoring method, wherein the device specifically comprises: the wearable device is used for acquiring an original fetal heart data signal and preprocessing the signal; the upper computer is in communication connection with the wearable equipment and is used for analyzing the preprocessed fetal heart data signals to obtain an analysis result; a control platform: the control platform is in communication connection with the wearable equipment and the upper computer, and is used for receiving the analysis result, judging the analysis result according to a preset threshold value, and sending an abnormal alarm instruction to the wearable equipment when the analysis result is abnormal; the invention can accurately monitor the heart rate of the fetus and can early warn abnormal conditions.
Description
Technical Field
The invention relates to the technical field of fetal heart monitoring, in particular to a fetal heart monitor with an early warning function and a monitoring method.
Background
Currently, fetal monitoring refers to using a fetal heart monitor to know the condition of oxygen deficiency of a fetus in a womb. Fetal heart monitoring can directly reflect the survival state of a fetus in a womb and determine whether the response generated after stimulation is normal or not.
However, the conventional electronic fetal heart monitor has a limited method for monitoring the fetal heart rate and determining whether the fetus has hypoxia, and lacks an early warning and prompting function.
Therefore, how to provide a fetal heart monitor capable of solving the above problems is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a fetal heart monitor with an early warning function and a monitoring method, which can accurately monitor the fetal heart rate and early warn the abnormal situation of intrauterine hypoxia as early as possible.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fetal heart monitor with an early warning function comprises:
the wearable device is used for acquiring an original fetal heart data signal and preprocessing the signal;
the upper computer is in communication connection with the wearable equipment and is used for analyzing the preprocessed fetal heart data signals to obtain an analysis result;
a control platform: the control platform is in communication connection with the wearable device and the upper computer and used for receiving the analysis result, judging the analysis result according to a preset threshold value, and sending an abnormal alarm instruction to the wearable device when the analysis result is abnormal, wherein the wearable device, the upper computer and the control platform can be integrally arranged in a micro device and are convenient to carry.
Preferably, the preset threshold includes a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, wherein a normal basic value of the fetal heart data signal is 130-150 times/min, the first time threshold ranges from 0 to 60 seconds, the first heart rate threshold ranges from 50 to 90 times/min, the second time threshold ranges from 2 to 20 minutes, and the second heart rate threshold ranges from 90 to 110 times/min.
Further, the invention also provides a fetal heart monitoring method, which comprises the following steps:
detecting an original fetal heart data signal of a fetus through wearable equipment and preprocessing the fetal heart data signal;
sending the preprocessed fetal heart data signals to the upper computer for analysis and processing, and sending the analysis result to the control platform;
and the control platform receives the analysis result, judges the analysis result according to a preset threshold value, and sends an abnormal alarm instruction to the wearable device when the analysis result is abnormal.
Preferably, the preset threshold comprises a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, the normal basic value of the fetal heart rate is 130-150 times/min, the range of the first time threshold is 0-60 seconds, the range of the first heart rate threshold is 50-90 times/min, the range of the second time threshold is 2-20 minutes, and the range of the second heart rate threshold is 90-110 times/min.
Preferably, the specific process of sending an abnormal alarm instruction to the wearable device when the analysis result is abnormal includes:
when the analysis result is within the range of the basic normal fetal heart rate in the monitoring process, the fetal heart rate changes for 50-90 times/minute within 0-60 seconds of monitoring time, and within the subsequent 2-20 minutes, the analysis result is within 90-110 times/minute, and the control platform sends an abnormal alarm instruction to the wearable device.
According to the technical scheme, compared with the prior art, the fetal heart rate monitor with the early warning function and the monitoring method are provided, a wearable device is used for detecting fetal heart rate signals, an upper computer is used for analyzing and processing the fetal heart rate signals to obtain analysis results, a control platform receives the analysis results and judges the analysis results according to a preset threshold, when the heart rate signals of the analysis results are reduced to 50-90 times/minute within 0-60s of monitoring in the monitoring process, the fetal heart rate signals are still within 90-110 times/minute later for 2-20min, the heart rate signals are still obviously lower than a normal heart rate value at the moment, the control platform sends an abnormal alarm instruction to the wearable device to prompt the fetus to have acute hypoxia, and the function of prompting a doctor as early as possible is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic block diagram of a fetal heart monitor with an early warning function according to the present invention;
fig. 2 is a graph illustrating the variation of the fetal heart rate according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the invention discloses a fetal heart monitor with an early warning function, which comprises:
the wearable device 1 is used for acquiring original fetal heart data signals and preprocessing the signals;
the upper computer 2 is in communication connection with the wearable device 1 and is used for analyzing the preprocessed fetal heart data signals to obtain an analysis result;
the control platform 3: the control platform 3 is in communication connection with the wearable device 1 and the upper computer 2, and is used for receiving the analysis result, judging the analysis result according to a preset threshold value, and sending an abnormal alarm instruction to the wearable device 1 when the analysis result is abnormal.
In a particular embodiment, a wearable device includes: the system comprises a data acquisition module 11, a data preprocessing module 12, a controller module 13 and a first communication module 14 which are connected in sequence;
the data acquisition module 11 is used for acquiring original fetal heart data signals, the data preprocessing module 12 is used for preprocessing the original fetal heart data signals, and the controller module 13 is used for receiving the preprocessed fetal heart data signals and sending the preprocessed fetal heart data signals to the upper computer 2 through the first communication module 14.
Specifically, the data preprocessing module 12 includes any one or both of median filtering and low-pass filtering.
In a specific embodiment, the data acquisition module 11 includes: the fetal heart data signal acquisition unit 111 and the timing unit 112, and the fetal heart data signal acquisition unit 111 and the timing unit 112 are connected with the data preprocessing module 12.
Specifically, the wearable device 1 may further include an alarm module for giving an alarm.
In a specific embodiment, the upper computer 2 comprises, connected in sequence: an analysis module 21 and a second communication module 22;
the analysis module 21 is configured to analyze the preprocessed fetal heart data signal to obtain an analysis result, judge the analysis result according to a preset threshold, and send the analysis result to the control platform 3 through the second communication module 22 when the analysis result is abnormal.
In particular, the analysis module 21 may analyze the data using conventional mathematical analysis methods.
In a specific embodiment, the preset threshold includes a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, wherein the normal basic value of the fetal heart data signal is 130-150 times/min, the first time threshold ranges from 0-60 seconds, the first heart rate threshold ranges from 50-90 times/min, the second time threshold ranges from 2-20 minutes, and the second heart rate threshold ranges from 90-110 times/min.
Further, an embodiment of the present invention further provides a fetal heart monitoring method, including:
detecting an original fetal heart data signal of a fetus through the wearable device 1 and preprocessing the fetal heart data signal;
sending the preprocessed fetal heart data signals to an upper computer 2 for analysis and processing, and sending analysis results to a control platform 3;
and the control platform 3 receives the analysis result, judges the analysis result according to a preset threshold value, and sends an abnormal alarm instruction to the wearable device 1 when the analysis result is abnormal.
In a specific embodiment, the preset threshold includes a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, wherein the normal basic value of the fetal heart data signal is 130-150 times/min, the first time threshold ranges from 0-60 seconds, the first heart rate threshold ranges from 50-90 times/min, the second time threshold ranges from 2-20 minutes, and the second heart rate threshold ranges from 90-110 times/min.
In a specific embodiment, the specific process of sending the abnormal alarm instruction to the wearable device 1 when the analysis result is abnormal includes:
when the analysis result is within the range of the basic normal fetal heart rate in the monitoring process, the fetal heart rate changes for 50-90 times/minute within 0-60 seconds of the monitoring time, and the analysis result is within 90-110 times/minute within the subsequent 2-20 minutes, the control platform 3 sends an abnormal alarm instruction to the wearable device 1.
Referring to fig. 2, which is a graph showing the change of the fetal heart rate, the asterisk in fig. 2 is a marked change of the occurrence of acute intrauterine hypoxia, at this time, the fetal intrauterine heart rate can be slowed to half or even lower than the normal value, the occurrence rate of the special phenotype of the change of the heart rate is not lower than 85% when the acute intrauterine hypoxia occurs, and if the cause of hypoxia is not released in time, the fetal heart rate can not be recovered to the normal value all the time.
When the fetal heart rate monitor provided by the embodiment of the invention is implemented, a wearable device 1 is used for detecting a fetal heart rate signal, an upper computer 2 is used for analyzing and processing the fetal heart rate signal to obtain an analysis result, a control platform 3 receives the analysis result and judges the analysis result according to a preset threshold, when the analysis result is monitored, the heart rate signal is reduced to 50-90 times/minute within 0-60 seconds, the fetal heart rate signal is still 90-110 times/minute later for 2-20min, and is still obviously lower than a normal heart rate value by 130-150 times/minute, the control platform sends an abnormal alarm instruction to the wearable device to prompt a fetus to have acute hypoxia, and the function of prompting a doctor as early as possible is realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a fetal heart monitor that possesses early warning function which characterized in that includes:
the wearable device (1) is used for acquiring original fetal heart data signals and preprocessing the signals;
the upper computer (2) is in communication connection with the wearable device (1) and is used for analyzing the preprocessed fetal heart data signals to obtain an analysis result;
control platform (3): the control platform (3) is in communication connection with the wearable device (1) and the upper computer (2) and is used for receiving the analysis result, judging the analysis result according to a preset threshold value, and sending an abnormity alarm instruction to the wearable device (1) when the analysis result is abnormal.
2. The fetal heart monitor with the early warning function according to claim 1, wherein the preset threshold comprises a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, wherein the normal basic value of the fetal heart data signal is 130-150 times/min, the first time threshold ranges from 0 to 60 seconds, the first heart rate threshold ranges from 50 to 90 times/min, the second time threshold ranges from 2 to 20 minutes, and the second heart rate threshold ranges from 90 to 110 times/min.
3. A fetal heart monitoring method, comprising:
detecting and preprocessing original fetal heart data signals of a fetus through the wearable device (1);
sending the preprocessed fetal heart data signals to the upper computer (2) for analysis and processing, and sending the analysis result to the control platform (3);
and the control platform (3) receives the analysis result, judges the analysis result according to a preset threshold value, and sends an abnormal alarm instruction to the wearable device (1) when the analysis result is abnormal.
4. A fetal heart monitoring method according to claim 3, wherein the preset threshold comprises a first time threshold, a first heart rate threshold, a second time threshold and a second heart rate threshold, the normal basal value of the fetal heart rate is 130-150 times/min, the first time threshold is in the range of 0-60 seconds, the first heart rate threshold is in the range of 50-90 times/min, the second time threshold is in the range of 2-20 minutes, and the second heart rate threshold is in the range of 90-110 times/min.
5. The fetal heart monitoring method according to claim 4, wherein the specific process of sending an abnormal alarm instruction to the wearable device (1) when the analysis result is abnormal comprises the following steps:
when the analysis result is within the range of the basic normal fetal heart rate in the monitoring process, the fetal heart rate changes for 50-90 times/minute within 0-60 seconds of monitoring time, and within the subsequent 2-20 minutes, the analysis result is within 90-110 times/minute, and the control platform (3) sends an abnormal alarm instruction to the wearable device (1).
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