CN114391821B - Monitor for automatically converting heart rate and blood pressure of fetus in intrauterine hypoxia detection - Google Patents
Monitor for automatically converting heart rate and blood pressure of fetus in intrauterine hypoxia detection Download PDFInfo
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- CN114391821B CN114391821B CN202111628643.7A CN202111628643A CN114391821B CN 114391821 B CN114391821 B CN 114391821B CN 202111628643 A CN202111628643 A CN 202111628643A CN 114391821 B CN114391821 B CN 114391821B
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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
- A61B5/021—Measuring pressure in heart or blood vessels
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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 utility model belongs to the technical field of medical detection, and discloses a detector for automatically converting heart rate and blood pressure of a fetus in intrauterine hypoxia detection, which comprises the following steps: step 1: after checking whether the new frequency or the new and improved instrument is normal, the worker checks the pregnant woman intrauterine fetus through the monitoring instrument. According to the utility model, the heart rate change condition in 1-20min when hypoxia occurs is automatically recorded through the monitoring instrument, if the change condition is the same as the special change rule in the first 1-20min of hypoxia of the intrauterine device recorded after the instrument is improved, the three-stage heart rate value and the blood pressure value of the fetal heart rate and the hypoxia of the fetal sheep are compared, analyzed and converted through the monitoring instrument, so that the blood pressure value of the corresponding stage of the intrauterine device of the patient is obtained, the value reflects the current state of the fetus, and an alarm is sent out by utilizing the alarm to remind medical staff to make corresponding measures, and doctors can not only know the heart rate of the fetus at the time, so that the method has important value for timely rescue.
Description
Technical Field
The utility model relates to the technical field of medical detection, in particular to a monitor for detecting fetal heart rate and blood pressure through intrauterine hypoxia automatic conversion.
Background
Intrauterine hypoxia in the fetus is a significant cause of fetal distress and death. Fetal distress can be caused by umbilical cord abnormalities (e.g., cord pressure), and the like. Fetal distress may occur with abnormal fetal heart rate and the like. A large number of experiments show that the physiological and biochemical indexes, the heart weight, the heart rate and the like of the fetal sheep are very similar to those of human fetuses. Therefore, the change rule and the correlation of the fetal blood pressure and the heart rate under the condition of acute intrauterine hypoxia can be explored by reasonably applying a ewe/fetal sheep model, so that the fetal blood pressure change can be inferred clinically, doctors and pregnant women can indirectly understand the fetal blood pressure condition, the fetal hypoxia condition can be understood and treated clinically, and the following problems exist in the prior art when the fetal heart rate is detected:
the current clinical diagnosis of fetal intrauterine hypoxia is very limited, the fetal blood pressure change cannot be known by electronic fetal heart monitoring or Doppler ultrasound examination, and the severe stage of intrauterine hypoxia may be found, so that the optimal treatment opportunity is missed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a monitor for detecting the intrauterine hypoxia and automatically converting the heart rate and the blood pressure of a fetus, which solves the problems that the prior method for clinically diagnosing the intrauterine hypoxia of the fetus is very limited, the change of the blood pressure of the fetus cannot be known by electronic fetal heart monitoring or Doppler ultrasonic examination, and the serious stage of hypoxia possibly occurs when the intrauterine hypoxia is found, so that the optimal treatment opportunity is missed.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
a monitor that is used for intrauterine hypoxia to detect automatic conversion of fetal heart rate and blood pressure, includes detection module, central processing unit, display screen and siren, its characterized in that: the detection module, the central processing unit, the display screen and the alarm are all electrically connected.
The monitoring method comprises the following steps:
step 1: after checking and detecting whether the new frequency or the new and improved instrument is normal, the staff checks the heart rate of the fetus in the uterus of the pregnant woman through the monitoring instrument and records the normal value at any time;
step 2: when hypoxia occurs in the uterus of a patient, recording the heart rate change condition within 10-20min when hypoxia occurs by a monitoring instrument, recording the heart rate value of a fetus within 15-60S when hypoxia occurs in the uterus of a fetal sheep, comparing the heart rate value with the heart rate value of the first stage when hypoxia occurs in the uterus of the fetal sheep, wherein the heart rate of the fetal sheep is rapidly slowed down, the average heart rate of the fetal sheep is lower than 100 times/min (the heart rate of the fetus is about 120-160 times/min when the fetal sheep is normal), and the systolic pressure and the diastolic pressure of the fetal sheep are basically maintained at the rising level of the first stage or slightly further rising;
step 3: recording the heart rate value of the fetus within 60S-5min when the intrauterine hypoxia occurs in the second stage of the patient, comparing the heart rate value with the heart rate value of the fetus in the second stage when the intrauterine hypoxia occurs in the sheep, and recovering the heart rate of the fetus at the moment although the heart rate of the sheep is still slower than that of the fetus in the normal period, wherein the systolic pressure value and the diastolic pressure value are still higher;
step 4: continuously recording the heart rate value of the fetus within 5-20 min when the third stage of the intrauterine hypoxia occurs in the patient, and comparing the heart rate value with the heart rate value of the third stage of the intrauterine hypoxia occurs in the fetal sheep, wherein the heart rate of the fetal sheep also continuously rises and can be generally more than 100 times/minute (but still lower than the normal value before hypoxia), and the systolic pressure and the diastolic pressure value fall back to some extent but still higher than the normal contrast value before hypoxia;
step 5: the monitoring instrument is used for recording the heart rate variation trend of the fetus before and after hypoxia occurs, if the heart rate variation trend is similar to the three-stage rule of hypoxia in the uterus of the fetal sheep at the moment, an alarm can be sent out immediately, the fetal blood pressure corresponding to the three-stage rule is automatically calculated by a pre-designed program, and the data is displayed on the display screen, so that the observation result of medical staff is convenient, and the automatic conversion of the fetal heart rate and the blood pressure is realized.
Further, the monitoring module is an ultrasonic detection probe, and the model of the monitoring module is KT0004.
Further, the model of the central processing unit is E3-1200V5.
Further, the display screen is an LED liquid crystal display screen, and the model of the alarm is SF-503.
(III) beneficial effects
Compared with the prior art, the utility model provides a monitor for automatically converting the heart rate and the blood pressure of a fetus in intrauterine hypoxia detection, which has the following beneficial effects:
according to the utility model, the heart rate change condition within 1-20min when hypoxia occurs is automatically recorded through the monitoring instrument, if the change condition is the same as the special change rule of the hypoxia of the inner tube of the uterus recorded after the instrument is improved within the first 1-20min, the three-stage heart rate value and the blood pressure value of the hypoxia of the fetus and the fetal sheep are compared, analyzed and converted through the monitoring instrument, so that the blood pressure value of the corresponding stage of the inner tube of the uterus of the patient is obtained, the value reflects the current state of the fetus, and simultaneously, an alarm is used for giving an alarm to remind medical staff to take corresponding measures, and doctors can know not only the heart rate of the fetus at the time, but also the blood pressure information of the inner tube of the uterus which cannot be provided by the current similar monitoring instrument, so that the method has important value for timely rescue.
Drawings
FIG. 1 is a step diagram of an automatic conversion method for detecting fetal heart rate and blood pressure by intrauterine hypoxia according to the utility model;
FIG. 2 is a system diagram of a monitoring instrument according to the present utility model;
FIG. 3 is a graph showing the change rule of heart rate and blood pressure of the fetus when the acute hypoxia occurs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the monitor for automatically converting the heart rate and the blood pressure of a fetus for detecting intrauterine hypoxia according to one embodiment of the present utility model includes a detection module, a central processing unit, a display screen and an alarm, and is characterized in that: the detection module, the central processing unit, the display screen and the alarm are all electrically connected.
The monitoring method comprises the following steps:
step 1: after checking and detecting whether the new frequency or the new and improved instrument is normal, the staff checks the heart rate of the fetus in the uterus of the pregnant woman through the monitoring instrument and records the normal value at any time;
step 2: when hypoxia occurs in the uterus of a patient, recording the heart rate change condition within 10-20min when hypoxia occurs by a monitoring instrument, recording the heart rate value of a fetus within 15-60S when hypoxia occurs in the uterus of a fetal sheep, comparing the heart rate value with the heart rate value of the first stage when hypoxia occurs in the uterus of the fetal sheep, wherein the heart rate of the fetal sheep is rapidly slowed down, the average heart rate of the fetal sheep is lower than 100 times/min (the heart rate of the fetus is about 120-160 times/min when the fetal sheep is normal), and the systolic pressure and the diastolic pressure of the fetal sheep are basically maintained at the rising level of the first stage or slightly further rising;
step 3: recording the heart rate value of the fetus within 60S-5min when the intrauterine hypoxia occurs in the second stage of the patient, comparing the heart rate value with the heart rate value of the fetus in the second stage when the intrauterine hypoxia occurs in the sheep, and recovering the heart rate of the fetus at the moment although the heart rate of the sheep is still slower than that of the fetus in the normal period, wherein the systolic pressure value and the diastolic pressure value are still higher;
step 4: continuously recording the heart rate value of the fetus within 5-20 min when the third stage of the intrauterine hypoxia occurs in the patient, and comparing the heart rate value with the heart rate value of the third stage of the intrauterine hypoxia occurs in the fetal sheep, wherein the heart rate of the fetal sheep also continuously rises and can be generally more than 100 times/minute (but still lower than the normal value before hypoxia), and the systolic pressure and the diastolic pressure value fall back to some extent but still higher than the normal contrast value before hypoxia;
step 5: the monitoring instrument is used for recording the heart rate variation trend of the fetus before and after hypoxia occurs, if the heart rate variation trend is similar to the three-stage rule of hypoxia in the uterus of the fetal sheep at the moment, an alarm can be sent out immediately, the fetal blood pressure corresponding to the three-stage rule is automatically calculated by a pre-designed program, and the data is displayed on the display screen, so that the observation result of medical staff is convenient, and the automatic conversion of the fetal heart rate and the blood pressure is realized.
When the fetal heart rate monitoring system is used, the fetal heart rate of a patient is monitored in real time through the monitoring module and recorded to a normal value, when hypoxia occurs in the fetus, heart rate change conditions within 10-20min when hypoxia occurs are recorded, signals are fed back to the central processing unit, the central processing unit analyzes, compares and converts the data, and further displays the data on the display screen, so that a worker can conveniently check the heart rate value and the blood pressure value, and if the monitoring data is consistent with the rule of three stages of hypoxia occurrence of the fetal sheep, an alarm is sent out timely through the alarm to remind the worker to rescue timely.
As shown in fig. 2, in some embodiments, the detection module is an ultrasonic detection probe, model KT0004; the ultrasonic detection probe is conveniently contacted with the abdomen of the patient to monitor the heart rate of the intrauterine device, and then the data signal is fed back to the central processing unit.
As shown in FIG. 2, in some embodiments, the model number of the CPU is E3-1200V5; the transmitted data are compared with the data generated in the existing anoxic stage of the fetal sheep through the CPU, and then the data are converted by using a software program to obtain the heart rate value and the blood pressure value of the corresponding anoxic stage.
As shown in fig. 2, in some embodiments, the display screen is an LED liquid crystal display screen, and the alarm is SF-503; the display screen is used for conveniently displaying the measured data, so that medical staff can conveniently check and record, and staff can be conveniently reminded of rescuing the fetus in time through the alarm.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A monitor that is used for intrauterine hypoxia to detect automatic conversion of fetal heart rate and blood pressure, includes detection module, central processing unit, display screen and siren, its characterized in that: the detection module, the central processing unit, the display screen and the alarm are all electrically connected;
the monitoring method comprises the following steps:
step 1: after checking and detecting whether the new frequency or the new and improved instrument is normal, the staff checks the heart rate of the fetus in the uterus of the pregnant woman through the monitoring instrument and records the normal value at any time;
step 2: when hypoxia occurs in the uterus of a patient, recording the heart rate change condition within 10-20min when hypoxia occurs by a monitoring instrument, recording the heart rate value of a fetus within 15-60S when hypoxia occurs in the uterus of a fetal sheep, comparing the heart rate value with the heart rate value of the first stage when hypoxia occurs in the uterus of the fetal sheep, wherein the heart rate of the fetal sheep is rapidly slowed down, the average heart rate of the fetal sheep is lower than 100 times/min (the heart rate of the fetus is about 120-160 times/min when the fetal sheep is normal), and the systolic pressure and the diastolic pressure of the fetal sheep are basically maintained at the rising level of the first stage or slightly further rising;
step 3: recording the heart rate value of the fetus within 60S-5min when the intrauterine hypoxia occurs in the second stage of the patient, comparing the heart rate value with the heart rate value of the fetus in the second stage when the intrauterine hypoxia occurs in the sheep, and recovering the heart rate of the fetus at the moment although the heart rate of the sheep is still slower than that of the fetus in the normal period, wherein the systolic pressure value and the diastolic pressure value are still higher;
step 4: continuously recording the heart rate value of the fetus within 5-20 min when the third stage of the intrauterine hypoxia occurs in the patient, and comparing the heart rate value with the heart rate value of the third stage of the intrauterine hypoxia occurs in the fetal sheep, wherein the heart rate of the fetal sheep also continuously rises and can be generally more than 100 times/minute (but still lower than the normal value before hypoxia), and the systolic pressure and the diastolic pressure value fall back to some extent but still higher than the normal contrast value before hypoxia;
step 5: the monitoring instrument is used for recording the heart rate variation trend of the fetus before and after hypoxia occurs, if the heart rate variation trend is similar to the three-stage rule of hypoxia in the uterus of the fetal sheep at the moment, an alarm can be sent out immediately, the fetal blood pressure corresponding to the three-stage rule is automatically calculated by a pre-designed program, and the data is displayed on the display screen, so that the observation result of medical staff is convenient, and the automatic conversion of the fetal heart rate and the blood pressure is realized.
2. The monitor for automatic conversion of intrauterine hypoxia detection of fetal heart rate and blood pressure according to claim 1, wherein: the detection module is an ultrasonic detection probe, and the model of the detection module is KT0004.
3. The monitor for automatic conversion of intrauterine hypoxia detection of fetal heart rate and blood pressure according to claim 2, wherein: the model of the central processing unit is E3-1200V5.
4. The monitor for automatic conversion of intrauterine hypoxia detection of fetal heart rate and blood pressure according to claim 2, wherein: the display screen is an LED liquid crystal display screen, and the model of the alarm is SF-503.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111628643.7A CN114391821B (en) | 2021-12-28 | 2021-12-28 | Monitor for automatically converting heart rate and blood pressure of fetus in intrauterine hypoxia detection |
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| CN114391821B true CN114391821B (en) | 2023-09-22 |
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