CN110680286A - Portable uterine contraction monitor and auxiliary analysis and diagnosis method thereof - Google Patents

Abstract

The invention relates to a portable uterine contraction monitor, which comprises a monitoring abdominal belt and an element integration box arranged on the monitoring abdominal belt, wherein an abdominal belt tying device is arranged on the monitoring abdominal belt and used for fixing the monitoring abdominal belt to the abdomen of a pregnant woman, at least three film pressure sensors are embedded in the inner side of the monitoring abdominal belt along the length direction, a sensor signal conversion module, a development board module, a power supply module and a Bluetooth module are loaded in the element integration box, the development board module is respectively and electrically connected with the sensor signal conversion module and the power supply module, and the sensor signal conversion module is connected with the Bluetooth module. The invention is convenient for pregnant women to wear at any time and conveniently monitor uterine contraction. The pregnant woman can know the self-pregnancy state, the palpation in a hurry is improved, the pressure of outpatient doctors is relieved, medical resources are better coordinated, and the diagnosis efficiency is improved. The invention also records and evaluates by an auxiliary analysis and diagnosis method, and can further improve the diagnosis efficiency of doctors.

Description

Portable uterine contraction monitor and auxiliary analysis and diagnosis method thereof

Technical Field

The invention relates to a portable uterine contraction monitor and an auxiliary analysis and diagnosis method thereof, belonging to the technical field of pregnant woman obstetrical examination and health monitoring.

Background

Uterine contraction is an important monitoring index for pregnant woman obstetrical examination clinically, and the monitoring content comprises two important indexes of fetal heart rate and uterine contraction. The most critical difficulty of uterine contraction is the differentiation of true uterine contraction and false uterine contraction and the identification of regular antenatal uterine contraction. Due to the blank of the portable uterine contraction monitoring equipment, the pregnant woman is difficult to accurately record the effective information of the uterine contraction in time, and the emotion is difficult to avoid being influenced during the period, so that the pregnant woman can be worried and treated sometimes. When going to a hospital, effective information is difficult to be given to doctors, the diagnosis efficiency of the doctors is influenced to a certain extent, and the number of outpatients of the hospital is increased. At present, the pregnant woman carries out uterine contraction monitoring and needs to adopt traditional uterine contraction monitoring instrument after the outpatient service of hospital waits for a long time, and the bandage that is thick wide, gas permeability is poor will fall the obvious metal pressure probe of abdomen sense and tie up in about the position of palace bottom, and it is also relatively poor to dress inconvenient comfort level.

At present, research and development on uterine contraction monitoring equipment have related progress, but the portable uterine contraction monitoring instrument easy to popularize on the ground and a background data monitoring and auxiliary diagnosis system matched with the uterine contraction monitoring instrument have no patent. Application publication No. CN 107343783A discloses an intelligent fetal heart rate, fetal movement and uterine contraction monitoring system and method, which comprises a wearing device and a display device; the wearing device comprises an adhesion layer, a flexible circuit board and a protective layer which are stacked in sequence, a sucker is arranged on the adhesion layer, signals of fetal heart beating and movement are collected through a flexible micro-pressure sensor arranged in the sucker, the device is large in size, the wearing time is long, discomfort can be caused, and the wearing device is not beneficial to a pregnant woman to wear monitoring when the pregnant woman goes out or walks at any time. Application publication No. CN 105943018A discloses a uterine contraction pressure detection sensor and a preparation method thereof, which aims to remotely monitor the fetus at home in a mobile way, but the shell material has a complex structure, large quality and volume and has the problems of long wearing time and discomfort.

Disclosure of Invention

The invention aims to solve the technical problem of providing a portable uterine contraction monitor which can be applied to monitoring the uterine contraction situation of a pregnant woman after a certain number of weeks of gestation, and accurately record the effective information of the uterine contraction.

The technical scheme adopted by the invention is as follows:

a portable uterine contraction monitor comprises a monitoring abdominal belt and an element integration box arranged on the monitoring abdominal belt, wherein the monitoring abdominal belt is provided with an abdominal belt tying device for fixedly tying the monitoring abdominal belt to the abdomen of a pregnant woman,

at least three film pressure sensors are embedded in the inner side of the monitoring abdominal belt along the length direction,

the element integration box is internally provided with a sensor signal conversion module, a development board module, a power supply module and a Bluetooth module, the development board module is respectively and electrically connected with the sensor signal conversion module and the power supply module, the sensor signal conversion module is connected with the Bluetooth module,

the development board controls the operation of the whole device, the sensor signal conversion module is connected with the film pressure sensor and used for collecting and primarily processing data signals, the power supply module is used for being responsible for power on-off and working power supply of the whole device, and the Bluetooth module is used for transmitting signal data to the user moving end.

Further, the abdominal belt wearing device comprises a plurality of fixing button holes arranged at one end of the monitoring abdominal belt and a fixing button arranged at the other end of the monitoring abdominal belt.

Furthermore, the element integration box is formed by buckling a top cover and a base through fixing screws, a sensor module bracket and a Bluetooth module bracket are fixedly arranged in the base, the development board module is fixed on the base,

the sensor signal conversion module comprises sensor signal conversion units which are the same as the film pressure sensors in number and are arranged on a sensor module bracket, all the sensor signal conversion units are fixed on the sensor module bracket by a fixed pressing plate, a plurality of module fixing screws are fixedly arranged at the top end of the sensor module bracket and are fixed on the top cover,

the Bluetooth module is installed on the Bluetooth module support through the Bluetooth module pressing plate, the power supply module is located below the Bluetooth module support, and the power supply module is connected with a power supply charging port and a power supply switch, wherein the power supply charging port and the power supply switch are located on the side wall of the base.

Furthermore, the side wall of the component integration box is provided with a belly belt fixing buckle for connecting with a monitoring belly belt.

The working process and principle of the portable uterine contraction monitor are as follows: the pregnant woman adjusts the monitoring abdominal belt of the portable uterine contraction monitoring instrument according to the abdominal circumference length, is fixed through the abdominal belt tying and wearing device after being set with certain pretightening force, adjusts the film pressure sensor located in the middle position to the position of the uterine contraction pressure at the bottom of the uterus of the main detection point, and finishes wearing of the monitoring instrument. The film pressure sensor in the middle is used for monitoring the pressure of the uterine bottom, and the film pressure sensors on the two sides are used for monitoring the pressure of the lying state of the pregnant woman.

The invention also provides an auxiliary analysis and diagnosis method of the portable uterine contraction monitor, which comprises the following steps:

s1, the user client receives the uterine contraction data from the Bluetooth module, and then data processing work such as filtering, smoothing, abnormal value correction and the like is carried out on the data to obtain a uterine contraction curve with obvious and easily-recognized trend;

and S2, visualizing the uterine contraction curve, extracting characteristic indexes of the data, judging the type of uterine contraction based on algorithms such as machine learning and the like, and finally giving a uterine contraction condition score evaluation report for assisting initial diagnosis.

Further, the auxiliary analysis diagnosis method further comprises the following steps:

and S3, carrying out data sharing linkage according to uterine contraction conditions and user requirements, further analyzing the pregnant woman by a professional doctor through a uterine contraction condition score evaluation report, giving a more accurate diagnosis result, and realizing closed-loop feedback through a data visualization platform and a reporting mode.

According to the data-aided analysis and diagnosis method, the uterine contraction curve data during monitoring of the pregnant woman is acquired, recorded and displayed through data communication modes such as Bluetooth and the like, data processing such as filtering and smoothing is carried out, an algorithm classifier provided by a hospital or established by historical uterine contraction data of the pregnant woman is used for classifying and evaluating scores of the uterine contraction curve, and a uterine contraction initial diagnosis report is given on a visual interface. According to the diagnosis result and the user requirement, the gynecologist can be further linked to consult and guide.

Compared with the prior art, the invention has the beneficial effects that:

1. the portable uterine contraction monitor greatly overcomes the defect that the flexibility and comfort of the pregnant woman are limited by adopting heavy metal pressure sensors and thick and wide binding bands in the existing product, so that the pregnant woman can conveniently monitor uterine contraction by wearing the monitoring instrument at any time. The pregnant woman can know the self-pregnancy state, the palpation in a hurry is improved, the pressure of outpatient doctors is relieved, medical resources are better coordinated, and the diagnosis efficiency is improved.

2. The invention records and evaluates by an auxiliary analysis and diagnosis method, provides a uterine contraction condition score evaluation report, and can improve the diagnosis efficiency of doctors through data recording and analysis.

3. The invention can also be applied to large-scale uterine contraction data acquisition and analysis in a hospital delivery room or a medical research center, and can be used for carrying out healthy delivery research by combining various body indexes of the pregnant woman, thereby helping the pregnant woman to better treat delivery.

Drawings

Fig. 1 is a schematic structural diagram of a portable uterine contraction monitor according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the inner side surface of one embodiment of the portable uterine contraction monitor of the invention.

Fig. 3 is an appearance schematic diagram of an element integration box in two embodiments of the portable uterine contraction monitor of the invention.

Fig. 4 is a schematic structural diagram of a base of the component integrated box and components mounted in the base.

Fig. 5 is a schematic structural diagram of a sensor signal conversion module in the component integration box.

Fig. 6 is a schematic diagram of a position relationship between the bluetooth module and the power module.

Fig. 7 is a schematic view of the operation principle of the component integration box.

FIG. 8 is a schematic diagram of the method of the present invention for aiding in the analysis and diagnosis.

In fig. 4 and 5: 205 is a base positioning buckle.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are preferred embodiments of the invention, and not all embodiments.

Example 1

Referring to fig. 1 and 2, a portable uterine contraction monitoring instrument comprises a monitoring abdominal belt 1 and an element integration box 2 arranged on the monitoring abdominal belt 1, wherein the element integration box 2 can be fixedly provided with an abdominal belt fixing buckle 203 on the side wall and is used for being connected with the monitoring abdominal belt 1. The monitoring abdominal belt 1 is provided with an abdominal belt tying device A for fixedly tying the monitoring abdominal belt 1 to the abdomen of the pregnant woman. The belly band is tied and is worn device A including seting up in the fixed button hole 105 of several of monitoring belly band 1 one end and setting up the fixed button 106 at the monitoring belly band 1 other end, can let the pregnant woman according to the convenient position of adjusting the tie of the abdominal girth condition of self, and the belly band is tied and is worn the form or other comfortable convenient modes of wearing of rigid coupling at monitoring belly band 1 both ends also can adopt the magic to paste the device. Wherein, the monitoring abdominal belt 1 is made of materials with good elasticity and has good comfort. Three film pressure sensors 101 are embedded in the inner side of the monitoring abdominal belt 1 along the length direction.

As shown in fig. 4 and 7, a sensor signal conversion module 208, a development board module 213, a power module 214 and a bluetooth module 215 are loaded in the component integration box 2, the development board module 213 is electrically connected to the sensor signal conversion module 208 and the power module 214, the sensor signal conversion module 208 is connected to the bluetooth module 215, the development board 213 controls the operation of the whole device, the sensor signal conversion module 208 is connected to the film pressure sensor 101 for collecting and primarily processing data signals, the power module 214 is used for switching on and off the power supply of the whole device and supplying power for work, and the bluetooth module 215 is used for transmitting signal data to the user mobile terminal.

As shown in fig. 3 to 6, the component integration box 2 is formed by fastening a top cover 201 and a base 202 through a fixing screw 206, a sensor module support 211 and a bluetooth module support 217 are fixedly arranged in the base 202, and the development board module 213 is fixed on the base.

Referring to fig. 4 and 5, the sensor signal conversion module 208 includes 3 sensor signal conversion units 208a disposed on a sensor module support 211, all the sensor signal conversion units 208a are fixed on the sensor module support 211 by a fixing pressing plate 212, a plurality of module fixing screws 207 are fixedly disposed at the top end of the sensor module support 211, the module fixing screws 207 are fixed on the top cover 201,

referring to fig. 6, the bluetooth module 215 is mounted on the bluetooth module holder 217 via the bluetooth module pressing plate 216, and the power module 214 is located below the bluetooth module holder 217, and the power module 214 is connected to the power charging port 218 and the power switch 204 located on the sidewall of the base.

The data acquisition and communication mode can be replaced by a highly integrated circuit board through the film pressure sensor and the element integration box, so that the portable design target is further reflected.

The working process and principle of the portable uterine contraction monitor are as follows: the pregnant woman adjusts the monitoring abdominal belt of the portable uterine contraction monitoring instrument according to the abdominal circumference length, is fixed through the abdominal belt tying and wearing device after being set with certain pretightening force, adjusts the film pressure sensor located in the middle position to the position of the uterine contraction pressure at the bottom of the uterus of the main detection point, and finishes wearing of the monitoring instrument. The film pressure sensor in the middle is used for monitoring the pressure of the uterine bottom, and the film pressure sensors on the two sides are used for monitoring the pressure of the lying state of the pregnant woman.

Referring to fig. 8, the auxiliary analysis and diagnosis method of the portable uterine contraction monitor comprises the following steps:

s1, the user client receives the uterine contraction data from the Bluetooth module 215, and then data processing work such as filtering, smoothing, abnormal value correction and the like is carried out on the data to obtain a uterine contraction curve with obvious and easily-recognized trend;

s2, carrying out visualization processing on the uterine contraction curve, enhancing self-understanding of the user and improving a palpation in a hurry; and meanwhile, extracting characteristic indexes of the data, judging the uterine contraction type based on algorithms such as machine learning and the like, and finally giving a uterine contraction condition score evaluation report for assisting initial diagnosis.

Further, the method for aided diagnosis of analysis further comprises:

and S3, carrying out data sharing linkage according to uterine contraction conditions and user requirements, further analyzing the pregnant woman by a professional doctor through a uterine contraction condition score evaluation report, giving a more accurate diagnosis result, and realizing closed-loop feedback through a data visualization platform and a reporting mode.

According to the data-aided analysis and diagnosis method, the uterine contraction curve data during monitoring of the pregnant woman is acquired, recorded and displayed through data communication modes such as Bluetooth and the like, data processing such as filtering and smoothing is carried out, an algorithm classifier provided by a hospital or established by historical uterine contraction data of the pregnant woman is used for classifying and evaluating scores of the uterine contraction curve, and a uterine contraction initial diagnosis report is given on a visual interface. According to the diagnosis result and the user requirement, the gynecologist can be further linked to consult and guide.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of alternative or modified embodiments based on the above embodiments and these should be covered by the present invention.

Claims (6)

1. A portable uterine contraction monitor is characterized in that:

comprises a monitoring abdominal belt and an element integration box arranged on the monitoring abdominal belt, wherein the monitoring abdominal belt is provided with an abdominal belt tying device for tying the monitoring abdominal belt to the abdomen of the pregnant woman,

at least three film pressure sensors are embedded in the inner side of the monitoring abdominal belt along the length direction,

the element integration box is internally provided with a sensor signal conversion module, a development board module, a power supply module and a Bluetooth module, the development board module is respectively and electrically connected with the sensor signal conversion module and the power supply module, the sensor signal conversion module is connected with the Bluetooth module,

the development board controls the operation of the whole device, the sensor signal conversion module is connected with the film pressure sensor and used for collecting and primarily processing data signals, the power supply module is used for being responsible for power on-off and working power supply of the whole device, and the Bluetooth module is used for transmitting signal data to the user moving end.

2. The portable uterine contraction monitor according to claim 1, wherein:

the abdominal belt tying and wearing device comprises a plurality of fixing button holes arranged at one end of the monitoring abdominal belt and fixing buttons arranged at the other end of the monitoring abdominal belt.

3. The portable uterine contraction monitor according to claim 1, wherein:

the element integration box is formed by buckling a top cover and a base through fixing screws, a sensor module bracket and a Bluetooth module bracket are fixedly arranged in the base, the development board module is fixed on the base,

the sensor signal conversion module comprises sensor signal conversion units which are the same as the film pressure sensors in number and are arranged on a sensor module bracket, all the sensor signal conversion units are fixed on the sensor module bracket by a fixed pressing plate, a plurality of module fixing screws are fixedly arranged at the top end of the sensor module bracket and are fixed on the top cover,

the Bluetooth module is installed on the Bluetooth module support through the Bluetooth module pressing plate, the power supply module is located below the Bluetooth module support, and the power supply module is connected with a power supply charging port and a power supply switch, wherein the power supply charging port and the power supply switch are located on the side wall of the base.

4. The portable uterine contraction monitor according to claim 1, wherein:

the side wall of the component integration box is provided with an abdominal belt fixing buckle for being connected with a monitoring abdominal belt.

5. The aided analysis and diagnosis method of a portable uterine contraction monitor according to any one of claims 1 to 4, comprising the steps of:

s1, the user client receives the uterine contraction data from the Bluetooth module, and then data processing work such as filtering, smoothing, abnormal value correction and the like is carried out on the data to obtain a uterine contraction curve with obvious and easily-recognized trend;

and S2, visualizing the uterine contraction curve, extracting characteristic indexes of the data, judging the type of uterine contraction based on algorithms such as machine learning and the like, and finally giving a uterine contraction condition score evaluation report for assisting initial diagnosis.

6. The aided analytical diagnosis method according to claim 5, further comprising:

and S3, carrying out data sharing linkage according to uterine contraction conditions and user requirements, further analyzing the pregnant woman by a professional doctor through a uterine contraction condition score evaluation report, giving a more accurate diagnosis result, and realizing closed-loop feedback through a data visualization platform and a reporting mode.

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