CN205924063U - Portable child heart monitor - Google Patents
Portable child heart monitor Download PDFInfo
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- CN205924063U CN205924063U CN201620329018.0U CN201620329018U CN205924063U CN 205924063 U CN205924063 U CN 205924063U CN 201620329018 U CN201620329018 U CN 201620329018U CN 205924063 U CN205924063 U CN 205924063U
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- circuit board
- fetal heart
- heart monitor
- communication unit
- ultrasound probe
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Abstract
The utility model provides a portable child heart monitor, include the casing and be located ultrasonic transducer in the casing, little control chip, power supply unit and wireless communication unit, wherein: little control chip, ultrasonic transducer and wireless communication unit are supplied power by the power supply unit, ultrasonic transducer hugs closely the inner wall setting of casing, little control chip respectively with ultrasonic transducer and wireless communication unit connection to send the terminal equipment who corresponds through the wireless communication unit with ultrasonic transducer's output signal. The utility model discloses a wireless communication unit directly sends corresponding terminal equipment with ultrasonic transducer's child heart signal, need not audio frequency or image playback and can realize child heart data output, has improved the portability of child heart monitor greatly.
Description
Technical field
This utility model is related to medical treatment electronic equipment field, more particularly, it relates to a kind of portable fetal heart monitor.
Background technology
The heart beating of fetus in fetal heart frequency (fetal rhythm) i.e. parent, the principle using ultrasound wave can be to fetus in maternal uterine
Interior situation is monitored, thus correctly assessing the situation of fetal in utero.Fetal heart frequency with the difference of environment in maternal uterine, when
Occur at quarter to change.Fetal heart frequency is adjusted by sympathetic nerve and parasympathetic nervouss, is the whether good performance of baby's state.
When fetal rhythm occurs abnormal, its reason is mostly because fetal anoxia, ischemia cause.Serious fetus ischemia,
Anoxia can lead to birth defect.Therefore it should pay close attention to fetal heart frequency situation.
Fetal heart rate signal can be obtained by Ultrasound Doppler Method, and generally, anemia of pregnant woman's normal pregnancy started from the 16th week can be
The fetal rhythm monitoring of one time 20 minutes about is done weekly by regular hospital, to monitor fetal heart frequency, finds fetal abnormality as early as possible, if necessary
Take effective measures, it is to avoid the lifelong damage of the neonate that makes a difference.However, current fetal rhythm monitoring is mainly entered in hospital
OK, so bring serious inconvenience to anemia of pregnant woman.In addition monitoring can only carry out in special time period, it is impossible to detect as required, having
Compared with big limitation.
For convenience of fetal rhythm monitoring, have developed domestic fetal heart monitor.Domestic fetal heart monitor generally comprises
The ultrasound probe that is electrically connected with successively, ultrasonic transduction circuit, central processing unit, audio output unit, display unit etc..Pass through
Ultrasound probe collection fetal heart rate signal is simultaneously sent to central processing unit via after conversion, and central processing unit is by the tire in fetal heart rate signal
Youngster's heart rate digital is shown by display screen, and through being play by audio output unit after audio frequency amplifier.
However, above-mentioned fetal heart monitor is connected to special terminal unit by cable, and sound is play by terminal unit
Frequency and/or image information, operation inconvenience relatively.
Utility model content
The technical problems to be solved in the utility model is, for the awkward problem of above-mentioned fetal heart monitor, provides
A kind of portable fetal heart monitor.
The technical scheme that this utility model solves above-mentioned technical problem is to provide a kind of portable fetal heart monitor, including
Housing and the ultrasound probe being located in described housing, microcontroller chip, power supply unit and radio communication unit, wherein：Institute
State microcontroller chip, ultrasound probe and radio communication unit to be powered by power supply unit；Described ultrasound probe is close to housing
Inwall setting；Described microcontroller chip is connected with ultrasound probe and radio communication unit respectively, and by ultrasound probe
Output signal is sent to corresponding terminal unit by radio communication unit；
Described housing includes lid, middle cover and lower cover, and described upper lid and lower cover are attached to top and the bottom of middle cover respectively
End；Described middle cover and lower cover fasten and form inner chamber；Described microcontroller chip, power supply unit and radio communication unit are located at same
Main circuit board, and this main circuit board and ultrasound probe are installed in inner chamber；
It is provided with switching circuit board and switching device in described upper lid, and this switching circuit board is electrically connected with main circuit board, institute
State switching device and be connected to switching circuit board；
The top end opening of described upper lid, and at the top end opening of lid on this, it is provided with light guide plate and eyeglass, described switching device
It is that contact witch and this contact witch pass through to touch eyeglass and be turned on and off signal to switching circuit board output；Touch open
Close bears against light guide plate and switching circuit board by the two ends of key spring.
In portable fetal heart monitor described in the utility model, described switching circuit board is provided with tri coloured lantern, and should
Tri coloured lantern is located at the side towards light guide plate and eyeglass of switching circuit board.
In portable fetal heart monitor described in the utility model, described lower cover is flake, and is installed in middle cover
At bottom end opening, described ultrasound probe is close to the upper surface setting of lower cover.
In portable fetal heart monitor described in the utility model, the lower surface of described lower cover has a nanometer silver coating.
In portable fetal heart monitor described in the utility model, described middle cover has the cylindrical shape of opening for bottom,
And the diameter on the top of this middle cover is less than the diameter of this middle cover bottom.
In portable fetal heart monitor described in the utility model, described in cover and be provided with charging inlet, described main electricity
Road plate is provided with charging circuit, and said supply unit includes rechargeable battery.
In portable fetal heart monitor described in the utility model, described radio communication unit is bluetooth module.
Portable fetal heart monitor of the present utility model has the advantages that：By radio communication unit by ultrasound wave
The fetal heart rate signal of probe is sent directly to corresponding terminal unit, can achieve that fetal rhythm data is defeated without audio frequency or image player
Go out, substantially increase the portability of fetal heart monitor.Additionally, this utility model is also by tri coloured lantern instruction fetal rhythm monitoring position,
Substantially increase the accuracy of monitoring.
Brief description
Fig. 1 is the schematic diagram of this utility model portable fetal heart monitor embodiment.
Fig. 2 is the decomposing schematic representation of portable fetal heart monitor in Fig. 1.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As shown in Figure 1-2, be this utility model portable fetal heart monitor embodiment schematic diagram, this fetal heart monitor can
Cooperation terminal unit (being for example provided with smart mobile phone, panel computer of corresponding A PP etc.), realizes fetal rhythm monitoring.In the present embodiment
Fetal heart detector include housing, ultrasound probe 22, microcontroller chip, power supply unit and radio communication unit, wherein, surpass
Sonic probe 22, microcontroller chip, power supply unit and radio communication unit are located in housing.Microcontroller chip, ultrasound wave are visited
22 and radio communication unit powered by power supply unit, and ultrasound probe 22 be close to housing inwall setting (above-mentioned ultrasonic
Ripple probe 22 can be made up of two pressure ceramic chips, a piece of pressure ceramic chip in order to launch Doppler ultrasound signal, another
Pressure ceramic chip is in order to receive Doppler ultrasound signal to form fetal heart rate signal).Microcontroller chip respectively with ultrasound probe
22 and radio communication unit connect, and the output signal (i.e. fetal heart rate signal) of ultrasound probe 22 is sent out by radio communication unit
Deliver to corresponding terminal unit.
Above-mentioned housing generally cylindrical shape, to facilitate hand-held operation.The bottom of housing is planar structure, and ultrasound probe
The 22 bottom settings being close to housing, the ultrasonic beam that such ultrasound probe 22 is sent projects from the bottom surface of housing, and from shell
The bottom surface of body receives the ultrasound wave returning.
Especially, above-mentioned housing includes lid 10, middle cover 20 and lower cover 30, and upper lid 10 and lower cover 30 are attached to respectively
The top of middle cover 20 and bottom.Above-mentioned middle cover 20 has the cylindrical shape of opening for bottom, and the diameter on the top of this middle cover 20 is little
Diameter in this middle cover 20 bottom.Middle cover 20 and lower cover 30 fasten and form inner chamber；Microcontroller chip, power supply unit and channel radio
News unit is located at same main circuit board 21, and this main circuit board 21 and ultrasound probe 22 are installed in the lumen.
The bottom of upper lid 10 is installed in the top of middle cover 20, can arrange rosette 15 between upper lid 10 and middle cover 20.Should
It is provided with switching circuit board 14 and switching device in upper lid 10, and this switching circuit board 14 is electrically connected with main circuit board 21, and switch
Device is then connected to switching circuit board 14.Thus, by switching device, it is possible to achieve the work control of portable fetal heart monitor
System.
Specifically, above-mentioned switching device can adopt contact witch.Now, the top of upper lid 10 has opening, and on this
It is provided with light guide plate 13 and eyeglass 12, wherein light guide plate 13 is buckled at the top end opening of lid 10, shape at the opening on top of lid 10
Another inner chamber, switching circuit board 14 and switching device is become to be located at this interior intracavity.The dividing by the two ends of key spring of contact witch
Not against light guide plate and switching circuit board.By touch eyeglass 12 can make contact witch to switching circuit board 14 export open or
Shutdown signal.
Tri coloured lantern (for example red, yellow, blue) can be arranged on said switching circuit plate 14, and this tri coloured lantern is located at on-off circuit
The side towards light guide plate 13 and eyeglass 12 of plate 14.So, user can pass through eyeglass 12 and light guide plate 13 identification tri coloured lantern
The light of the different colours being sent.Certainly, in actual applications, may also set up the drive that single drive circuit board realizes tri coloured lantern
Dynamic control.
The drive circuit that above-mentioned tri coloured lantern passes through on switching circuit board 14 lights, and the input of above-mentioned drive circuit connects
Microcontroller chip on main circuit board 21.This microcontroller chip makes driving electricity according to the output signal power of ultrasound probe 22
Road drives tri coloured lantern to send the light of different colours.For example, when output signal (i.e. fetal heart rate signal) the intensity foot of ultrasound probe 22
During carrying out fetal rhythm monitoring, microcontroller chip makes drive circuit drive tri coloured lantern to send blue light；Output when ultrasound probe 22
When signal intensity is not enough to carry out fetal rhythm monitoring, microcontroller chip makes drive circuit drive tri coloured lantern to send HONGGUANG.
Above-mentioned lower cover 30 can be flake, and is installed at the bottom end opening of middle cover 20, and correspondingly, ultrasound probe 22 is tight
Patch lower cover 30 is arranged.The ultrasonic beam that so ultrasound probe 22 is sent projects from lower cover 30, and returns from the reception of this lower cover 30
The ultrasound wave returning, thus form fetal heart rate signal to be transferred to microcontroller chip.
Especially, due to lower surface and the her abdominal directly contact of lower cover 30, therefore can increase in the lower surface of lower cover 30
Plus nano silver coating.Because nanometer silver coating has antibacterial, eliminates the effect such as noxious bacteria, radiation-screening, it is greatly improved just
Take the safety of formula fetal heart monitor.
Power supply unit may include rechargeable battery, and correspondingly, middle cover 20 is provided with charging inlet 23, and main circuit board 21 is provided with
Charging circuit.So can be charged by the rechargeable battery that external charge power supply is power supply unit, further facilitated portable tire
The use of heart monitor.For protecting charging inlet 23, plug 24 is arranged on charging inlet 23.
Radio communication unit on main circuit board 21 can adopt bluetooth module, thus this portable fetal heart monitor can be with end
End equipment Bluetooth communication.Certainly, in actual applications, radio communication unit may also be employed the module that other have less radiation,
Such as NFC etc..
Above-mentioned portable fetal heart monitor, when using, first turns on equipment (the long eyeglass by portable fetal heart monitor
Two seconds), this equipment passes through bluetooth connection with terminal unit；Then open a terminal equipment fetal rhythm monitoring of software (using front, need by
Fetal heart monitor is bound with terminal unit, and the physiological parameter such as fertility cycle, pregnant woman age, anemia of pregnant woman's body weight and anemia of pregnant woman's height；?
The lower surface of portable fetal heart monitor lower cover 30 coats couplant；The bottom surface of lower cover 30 is affixed on the abdominal part of anemia of pregnant woman and adjusts
In the position (inclusion angle) of abdominal part, the micro-control unit of portable fetal heart monitor is according to the fetal heart rate signal of ultrasound probe 22
Strong and weak control tri coloured lantern lights；When tri coloured lantern sends blue light and is continued above 2 seconds (can set as needed), then enter fetal rhythm prison
Survey pattern, fetal heart rate signal is sent to the terminal unit of binding by portable instrument fetal heart monitor by radio communication unit；Terminal sets
After standby reception fetal heart rate signal, audio frequency is exported by speaker.
General fetal rhythm monitoring duration 10-20 minute, portable fetal heart monitor constantly uploads fetal rhythm data, mobile phone terminal fetal rhythm
Software draws fetal rhythm change curve after obtaining data, and exports information when fetal heart frequency is abnormal.After monitoring terminates, length is pressed
The eyeglass of portable fetal heart monitor gets final product pass hull closure in 12 two seconds.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (7)
1. a kind of portable fetal heart monitor it is characterised in that：Including housing with the ultrasound probe, micro- that is located in described housing
Control chip, power supply unit and radio communication unit, wherein：Described microcontroller chip, ultrasound probe and wireless telecommunications list
Unit is powered by power supply unit；Described ultrasound probe is close to the inwall setting of housing；Described microcontroller chip respectively with ultrasonic
Ripple probe and radio communication unit connect, and the output signal of ultrasound probe are sent to corresponding by radio communication unit
Terminal unit；
Described housing includes lid, middle cover and lower cover, and described upper lid and lower cover are attached to top and the bottom of middle cover respectively；Institute
State middle cover and lower cover fastens and forms inner chamber；Described microcontroller chip, power supply unit and radio communication unit are located at same main electricity
Road plate, and this main circuit board and ultrasound probe are installed in inner chamber；
It is provided with switching circuit board and switching device in described upper lid, and this switching circuit board is electrically connected with main circuit board, described open
Close device and be connected to switching circuit board；
The top end opening of described upper lid, and at the top end opening of lid on this, it is provided with light guide plate and eyeglass, described switching device is tactile
Touch formula switch and this contact witch passes through touch eyeglass and is turned on and off signal to switching circuit board output；Contact witch
Bear against light guide plate and switching circuit board by the two ends of key spring.
2. portable fetal heart monitor according to claim 1 it is characterised in that：Described switching circuit board is provided with trichroism
Lamp, and this tri coloured lantern is located at the side towards light guide plate and eyeglass of switching circuit board.
3. portable fetal heart monitor according to claim 1 it is characterised in that：Described lower cover is flake, and installs
At the bottom end opening of middle cover, described ultrasound probe is close to the upper surface setting of lower cover.
4. portable fetal heart monitor according to claim 3 it is characterised in that：The lower surface of described lower cover has nanometer
Silver coating.
5. the portable fetal heart monitor according to any one of claim 1-4 it is characterised in that：Described middle cover is bottom
There is the cylindrical shape of opening, and the diameter on the top of this middle cover is less than the diameter of this middle cover bottom.
6. the portable fetal heart monitor according to any one of claim 1-4 it is characterised in that：Cover in described and be provided with
Charging inlet, described main circuit board is provided with charging circuit, and said supply unit includes rechargeable battery.
7. the portable fetal heart monitor according to any one of claim 1-4 it is characterised in that：Described wireless telecommunications
Unit is bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620329018.0U CN205924063U (en) | 2016-04-18 | 2016-04-18 | Portable child heart monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620329018.0U CN205924063U (en) | 2016-04-18 | 2016-04-18 | Portable child heart monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205924063U true CN205924063U (en) | 2017-02-08 |
Family
ID=57934598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620329018.0U Active CN205924063U (en) | 2016-04-18 | 2016-04-18 | Portable child heart monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205924063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873760A (en) * | 2017-05-10 | 2018-11-23 | 深圳市理邦精密仪器股份有限公司 | Intelligent switch machine device and its implementation, medical treatment detection device |
| CN111920449A (en) * | 2017-04-10 | 2020-11-13 | 深圳市理邦精密仪器股份有限公司 | Doppler fetal rhythm instrument |
-
2016
- 2016-04-18 CN CN201620329018.0U patent/CN205924063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920449A (en) * | 2017-04-10 | 2020-11-13 | 深圳市理邦精密仪器股份有限公司 | Doppler fetal rhythm instrument |
| CN108873760A (en) * | 2017-05-10 | 2018-11-23 | 深圳市理邦精密仪器股份有限公司 | Intelligent switch machine device and its implementation, medical treatment detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |