CN106264610B - A kind of household fetus-voice meter - Google Patents

A kind of household fetus-voice meter Download PDF

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Publication number
CN106264610B
CN106264610B CN201610625312.0A CN201610625312A CN106264610B CN 106264610 B CN106264610 B CN 106264610B CN 201610625312 A CN201610625312 A CN 201610625312A CN 106264610 B CN106264610 B CN 106264610B
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module
main control
control module
probe
signal
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CN106264610A (en
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屠友冲
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Jing'an Meitong Intelligent Technology Co ltd
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Ningbo Smart Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/02Measuring pulse or heart rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device

Abstract

The invention discloses a kind of household fetus-voice meters, including shell, power module is equipped in shell, main control module and probe module, it further include the memory modules being connected with main control module, clock module, wireless module and display module, oscillator is additionally provided in shell, impulse generator, analog-digital converter and signal detection module, probe module, which receives reflected ultrasonic signal and the ultrasonic signal is returned to analog-digital converter, is converted to digital signal, signal detection module is connect with probe module and main control module respectively, intensity for the ultrasonic signal that detection probe module receives, and the detected value is back to main control module, external equipment is transmitted to by main control module to show;The probe module is the probe module with signal strength regulatory function.The present invention can quickly find positioning fetal rhythm, by adjusting the position of auxiliary ultrasonic sensor, reinforce fetal rhythm monitoring signals intensity and it is made to keep stablizing, guarantee that monitoring result is accurate.

Description

A kind of household fetus-voice meter
Technical field
The present invention relates to fetus-voice meter technical field, in particular to a kind of household fetus-voice meter.
Background technique
Fetus-voice meter is the instrument for monitoring fetal heart frequency, is generally divided into medical and two kinds of household.By being monitored to fetal rhythm, It will be seen that when movement of the foetus, when uterine contraction fetal rhythm reaction, with speculate intrauterine fetal whether there is or not anoxic, 110~160 beats/min of normal fetal rhythm, If 160 beats/min of fetal rhythm or more or continue 100 beats/min all indicate intrauterine fetal anoxias, should treat in time.
Household fetus-voice meter carries out fetal rhythm monitoring, such as patent announcement CN203914959U public affairs using ultrasonic listening principle A kind of fetus-voice meter opened comprising ultrasonic probe, components of data analysis and intelligent terminal have on ultrasonic probe super for emitting Sound wave and the chip for receiving the ultrasonic wave that ultrasonic reflections are returned find fetus first the abdomen of ultrasonic probe alignment pregnant woman Fetal rhythm, find the heartbeat situation that detection fetus is carried out after fetal rhythm, then ultrasonic probe utilizes continuous wave principle, by what is received Information is transmitted to components of data analysis by route, on the one hand components of data analysis is analyzed data, is shown in display Above, intelligent mobile terminal is on the one hand transferred data to by communication component, user is facilitated to check at a distance.
Existing household fetus-voice meter common problem is: fetal rhythm finds location difficulty, and tire in monitoring process Heart signal strength is unstable, causes monitoring result inaccurate;In addition existing fetus-voice meter mostly uses greatly handle structure, is unfavorable for pregnant Woman is used alone.
Summary of the invention
In view of the deficiencies of the prior art and defect, a kind of household fetus-voice meter is provided, it is real-time by setting signal detection module The intensity for the ultrasonic signal that detection probe module receives, and then probe module is finely adjusted, so that probe module receives The ultrasonic signal arrived obtains optimal intensity gain, keeps fetal heart rate signal intensity stabilization in monitoring process;Further, lead to It crosses and fixed main ultrasonic sensor is set in probe module and carries out tire around the auxiliary ultrasonic sensor of main ultrasonic sensor rotation Heart monitoring can quickly find positioning fetal rhythm using the multipoint mode ultrasonic sensor that the sound cooperates, and pass by adjusting auxiliary ultrasound Fetal rhythm monitoring signals intensity is reinforced in the position of sensor, guarantees that monitoring result is accurate;Further, bandage is set in the upper housing, Fetus-voice meter is bundled on palm, is used alone convenient for pregnant woman and one hand manipulates.
To achieve the above object, the present invention the following technical schemes are provided:
A kind of household fetus-voice meter, including shell, are equipped with power module, main control module and probe module in shell, on shell Equipped with switch key and status indicator lamp, switch key is used to show monitoring state for controlling power supply opening and closing, status indicator lamp, Power module is used to power to main control module and probe module, and probe module emits ultrasonic wave under main control module control and will be anti- It is emitted back towards the ultrasonic wave come and is returned to main control module, main control module generates fetal rhythm monitoring letter according to the ultrasonic signal of probe foldback Number, it further include the memory modules being connected with main control module, clock module, wireless module and display module, memory modules are for leading It is temporary to control module data, clock module is used to provide clock reference signal to main control module, wireless module for main control module with Wireless connection between external equipment is stored, analyzed and is shown in order to which fetal rhythm monitoring signals are transmitted to external equipment;Shell Be additionally provided with oscillator, impulse generator, analog-digital converter and signal detection module in vivo, oscillator respectively with main control module and arteries and veins Generator connection is rushed, impulse generator is connect with probe module, and oscillator passes through impulse generator under the control of main control module Probe module is driven to emit ultrasonic signal, probe module is connect with analog-digital converter, and analog-digital converter is connect with main control module, Probe module, which receives reflected ultrasonic signal and the ultrasonic signal is returned to analog-digital converter, is converted to digital letter Number, which is sent to main control module and carries out data processing to generate fetal rhythm monitoring signals, signal inspection by analog-digital converter Module is surveyed to connect with probe module and main control module respectively, for the intensity for the ultrasonic signal that detection probe module receives, And the detected value is back to main control module, external equipment is transmitted to by main control module and is shown;The probe module is with letter The probe module of number intensity adjustment function.
Wherein, shell includes the upper housing mutually fastened and lower case, and barricade, electricity are equipped between upper housing and lower case Source module and main control module are set between upper housing and barricade, and probe module is set between lower case and barricade;Institute Probe module is stated to include fixed frame, main ultrasonic sensor, swivel mount, auxiliary ultrasonic sensor, transmission gear, reduction gearing and stir Gear, main ultrasonic sensor and auxiliary ultrasonic sensor are connect with main control module respectively, and main ultrasonic sensor is fixedly installed on fixation The lower end of frame, the upper end of fixed frame are equipped with the shaft being fixedly connected across barricade with upper housing, and swivel mount is rotated by bearing It is sheathed in shaft, auxiliary ultrasonic sensor is installed on the side of swivel mount, and transmission gear is fixedly connected on the top of swivel mount, subtracts Fast gear is set in shell by gear shaft, and handsetting gear is set to shell side by gear shaft, and handsetting gear is by subtracting Fast gear driving transmission gear rotation, and then swivel mount is driven to rotate along the shaft of fixed frame.
Preferably, the shell is circle, the top of upper housing is equipped with bandage, and the handsetting gear is located at bandage End.Bandage is magic adhesive band, and one end of bandage is fixedly connected with upper housing, and the other end of bandage passes through the buckle of upper housing After be pasted on one.
Compared with prior art the invention has the benefit that
A kind of household fetus-voice meter of the present invention is used cooperatively with external equipment, and probe module is under main control module control Transmitting ultrasonic wave simultaneously will reflect back into the ultrasonic wave come and be returned to main control module, and main control module is according to the ultrasonic signal of probe foldback Fetal rhythm monitoring signals are generated, and the fetal rhythm monitoring signals are sent to external equipment and stored, analyzed and is shown, external equipment Usually computer equipment, intelligent terminal or tablet computer, installation is for analyzing fetal rhythm monitoring letter on these external equipments Number dedicated program, in order to user observe fetal rhythm monitoring result.Difference with the prior art of the present invention is, passes through setting The intensity for the ultrasonic signal that signal detection module real-time detection probe module receives, and then probe module is finely adjusted, So that the ultrasonic signal that probe module receives obtains optimal intensity gain, fetal heart rate signal intensity is kept in monitoring process Stablize;Further, probe module includes main ultrasonic sensor and auxiliary ultrasonic sensor, wherein auxiliary ultrasonic sensor passes through adjusting Mechanism drives it to rotate along the periphery of main ultrasonic sensor, and effect is when the searching of main ultrasonic sensor navigates to fetal rhythm position When, the intensity gain of fetal rhythm monitoring signals is realized by the position of the auxiliary relatively main ultrasonic sensor of ultrasonic sensor of adjusting, Principle is that the opposite variation of angular position constituted using main ultrasonic sensor, auxiliary ultrasonic sensor and fetal rhythm causes fetal rhythm to monitor Signal strength changes, to find out fetal rhythm monitoring signals intensity extrema, in this way when this household fetus-voice meter in monitoring process When a small amount of displacement occurs, positioning fetal rhythm, enhancing fetal rhythm monitoring can also be quickly found by adjusting the position of auxiliary ultrasonic sensor Signal strength simultaneously makes it keep stablizing, and guarantees that monitoring result is accurate.
Detailed description of the invention
Fig. 1 is present system structure of block diagram schematic diagram;
Fig. 2 is schematic diagram of the three-dimensional structure;
Fig. 3 is broken section structural schematic diagram of the present invention;
Fig. 4 is decomposition texture schematic diagram of the present invention;
Fig. 5 is decomposed structural schematic diagram of the present invention;
Fig. 6 is the structural schematic diagram of lower case of the present invention.
In figure, 1, upper housing;2, lower case;3, barricade;4, fixed frame;5, main ultrasonic sensor;6, swivel mount;7, auxiliary Ultrasonic sensor;8, transmission gear;9, reduction gearing;10, handsetting gear;11, bearing;12, bandage;13, card slot is rotated;14, Fixture block;15, it is open;16, spacing block set.
Specific embodiment
It is further illustrated in conjunction with attached drawing to of the invention.
Referring to Fig. 1-6, a kind of household fetus-voice meter, including shell, shell includes the upper housing 1 mutually fastened and lower case 2, Barricade 3 made of copper-clad plate is equipped between upper housing 1 and lower case 2, barricade 3 is fixedly connected by screw with upper housing 1, Pcb board is equipped between barricade 3 and upper housing 1, pcb board is equipped with power module and main control module, in barricade 3 and lower casing Probe module is equipped between body 2.Upper housing 1 is equipped with switch key and status indicator lamp, and switch key is opened and closed for controlling power supply, Status indicator lamp is for showing monitoring state.
Power module is used to power to main control module and probe module, and probe module emits ultrasound under main control module control Wave and the ultrasonic wave that will reflect back into are returned to main control module, and main control module generates fetal rhythm according to the ultrasonic signal of probe foldback Monitoring signals.
Power module includes rechargeable battery and electric power management circuit, and rechargeable battery passes through electric power management circuit to master control Module and probe module power supply, electric power management circuit are also connected with DC supply input interface, which can pass through Power supply adaptor grafting alternating current carries out charging or directly uses.
The memory modules being connected with main control module, clock module, wireless module, debugging interface, storage are additionally provided on pcb board Interface, Peripheral Interface and display module, memory modules are temporary for main control module data, and clock module to main control module for mentioning For clock reference signal, wireless module is believed for the wireless connection between main control module and external equipment in order to which fetal rhythm monitors Number being transmitted to external equipment is stored, analyzed and is shown, wireless module can be WIFI module, infrared module or bluetooth mould Block, the DEBUG for adjusting interface for main control module are debugged, and memory interface is for connecting external equipment, to store fetal rhythm monitoring letter Number etc. data, memory interface can connect SD storage card or TF storage card, Peripheral Interface is used for wired connection external equipment, such as calculates Machine equipment, intelligent terminal or tablet computer etc., the Peripheral Interface are USB-OTG interface.
Be additionally provided with oscillator, impulse generator, analog-digital converter and signal detection module on pcb board, oscillator respectively with Main control module is connected with impulse generator, and impulse generator is connect with probe module, and oscillator leads under the control of main control module Extra pulse generator drives probe module to emit ultrasonic signal, and probe module connect with analog-digital converter, analog-digital converter and Main control module connection, probe module receive reflected ultrasonic signal and the ultrasonic signal are returned to analog-digital converter Digital signal is converted to, which is sent to main control module and carries out data processing to generate fetal rhythm monitoring by analog-digital converter Signal, signal detection module are connect with probe module and main control module respectively, the ultrasonic wave received for detection probe module The intensity of signal, and the detected value is back to main control module, external equipment is transmitted to by main control module and is shown.
The probe module includes fixed frame 4, main ultrasonic sensor 5, swivel mount 6, auxiliary ultrasonic sensor 7, transmission gear 8, reduction gearing 9 and handsetting gear 10, main ultrasonic sensor 5 and auxiliary ultrasonic sensor 7 are connect with main control module respectively, main ultrasound Sensor 5 is fixedly installed on the lower end of fixed frame 4, and the upper end of fixed frame 4, which is equipped with, to be fixedly connected across barricade 3 with upper housing 1 Shaft, swivel mount 6 by 11 turning set of bearing be set to shaft on, auxiliary ultrasonic sensor 7 is installed on the side of swivel mount 6, pass Moving gear 8 is fixedly connected on the top of swivel mount 6, and reduction gearing 9 is set in shell by gear shaft, and handsetting gear 10 passes through Gear shaft is set to shell side, and handsetting gear 10 drives transmission gear 8 to rotate by reduction gearing 9, and then drives swivel mount 6 Shaft along fixed frame 4 rotates.
Wherein, the main ultrasonic sensor 5 is annular shape, which is equipped with several piezoelectric ceramics being equally spaced Chip, the auxiliary ultrasonic sensor 7 are sector, which is equipped with a monolithic piezoelectric ceramic wafers, the auxiliary ultrasonic sensing Device 7 is rotated with swivel mount 6 along the periphery of the main ultrasonic sensor 5.The auxiliary ultrasonic sensor 7 and the main ultrasonic sensor There is horizontal sextant angle, which is 1-2 ° between 5.
When the searching of main ultrasonic sensor 5 navigates to fetal rhythm position, passed by adjusting the relatively main ultrasound of auxiliary ultrasonic sensor 7 To realize the intensity gains of fetal rhythm monitoring signals, principle is to utilize main ultrasonic sensor 5, auxiliary ultrasonic sensing for the position of sensor 5 The opposite variation of the angular position that device 7 and fetal rhythm are constituted causes fetal rhythm monitoring signals intensity to change, to find out fetal rhythm prison Signal strength extreme value is surveyed, it, can also be auxiliary by adjusting in this way when this household fetus-voice meter occurs to be displaced on a small quantity in monitoring process Positioning fetal rhythm is quickly found in the position of ultrasonic sensor 7, enhances fetal rhythm monitoring signals intensity and it is made to keep stablizing, guarantee monitoring As a result accurate.
Further, the shell is circle, and the top of upper housing 1 is equipped with bandage 12, and the handsetting gear 10, which is located at, to be tied up With 12 end.Bandage 12 is magic adhesive band, and one end of bandage 12 is fixedly connected with upper housing 1, and the other end of bandage 12 is worn One is pasted on after crossing the buckle of upper housing 1.In use, palm is inserted between bandage 12 and upper housing 1, bandage 12 is fixed Afterwards, upper housing 1 can be integrally covered in palm, and lower case 2 is facilitated to be posted by abdomen movement, be conducive to find fetal rhythm, thumb Recline at the handsetting gear 10 of shell side, it is convenient to stir handsetting gear 10 to adjust the position of auxiliary ultrasonic sensor 7.
Further, the upper end of the lower case 2 is equipped with several rotation card slots 13 being circularly and evenly distributed, the upper casing The lower end of body 1 is lozenges equipped with the upper surface with the one-to-one fixture block 14 of the rotation card slot 13, fixture block 14, rotates card slot 13 one end are equipped with the opening 15 for entering rotation card slot 13 for fixture block 14, and rotation 13 other end of card slot is equipped with to be locked with 14 upper surface of fixture block The spacing block set 16 of tight fit.Cooperate and pass through fixture block by fixture block 14 and rotation card slot 13 between upper housing 1 and lower case 2 14 lozenges cooperates with spacing block set 16, it can be achieved that Quick fastening is matched.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention, The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.

Claims (3)

1. a kind of household fetus-voice meter, including shell, shell is interior to be equipped with power module, main control module and probe module, set on shell There are switch key and status indicator lamp, switch key is for controlling power supply opening and closing, and status indicator lamp is for showing monitoring state, electricity Source module is used to power to main control module and probe module, and probe module emits ultrasonic wave under main control module control and will reflection Ultrasonic wave back is returned to main control module, and main control module generates fetal rhythm monitoring letter according to the ultrasonic signal of probe module foldback Number, it further include the memory modules being connected with main control module, clock module, wireless module and display module, memory modules are for leading It is temporary to control module data, clock module is used to provide clock reference signal to main control module, wireless module for main control module with Wireless connection between external equipment is stored, analyzed and is shown in order to which fetal rhythm monitoring signals are transmitted to external equipment; It is characterized by:
Be additionally provided with oscillator, impulse generator, analog-digital converter and signal detection module in shell, oscillator respectively with master control mould Block is connected with impulse generator, and impulse generator is connect with probe module, and oscillator passes through pulse under the control of main control module Generator drives probe module to emit ultrasonic signal, and probe module is connect with analog-digital converter, analog-digital converter and master control mould Block connection, probe module receive reflected ultrasonic signal and the ultrasonic signal are returned to analog-digital converter and be converted to Digital signal, analog-digital converter by the digital signal be sent to main control module carry out data processing to generate fetal rhythm monitoring signals, Signal detection module is connect with probe module and main control module respectively, the ultrasonic signal received for detection probe module Intensity, and the intensity value of the ultrasonic signal is back to main control module, external equipment is transmitted to by main control module and is shown;It is described Probe module is the probe module with signal strength regulatory function;
Shell includes the upper housing mutually fastened and lower case, is equipped with barricade between upper housing and lower case, power module and Main control module is set between upper housing and barricade, and probe module is set between lower case and barricade;The probe mould Block includes fixed frame, main ultrasonic sensor, swivel mount, auxiliary ultrasonic sensor, transmission gear, reduction gearing and handsetting gear, master Ultrasonic sensor and auxiliary ultrasonic sensor are connect with main control module respectively, and main ultrasonic sensor is fixedly installed under fixed frame End, the upper end of fixed frame are equipped with the shaft being fixedly connected across barricade with upper housing, and swivel mount is set to by bearing turning set In shaft, auxiliary ultrasonic sensor is installed on the side of swivel mount, and transmission gear is fixedly connected on the top of swivel mount, reduction gearing It is set in shell by gear shaft, handsetting gear is set to shell side by gear shaft, and handsetting gear passes through reduction gearing Transmission gear rotation is driven, and then swivel mount is driven to rotate along the shaft of fixed frame.
2. household fetus-voice meter according to claim 1, it is characterised in that: the shell is circle, is set above upper housing There is bandage, the handsetting gear is located at the end of bandage.
3. household fetus-voice meter according to claim 2, it is characterised in that: bandage be magic adhesive band, one end of bandage with Upper housing is fixedly connected, and the other end of bandage is pasted on one after the buckle of upper housing.
CN201610625312.0A 2016-08-01 2016-08-01 A kind of household fetus-voice meter Active CN106264610B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107961040A (en) * 2018-01-06 2018-04-27 曹静 A kind of gynemetrics's clinic fetus-voice meter
CN108553095A (en) * 2018-05-15 2018-09-21 安徽天卓信息技术有限公司 A kind of fetal heart monitor
CN109199444A (en) * 2018-10-18 2019-01-15 王敏 A kind of gynemetrics's clinic fetus-voice meter
CN112617889B (en) * 2020-12-11 2023-09-15 中国人民解放军海军军医大学 High-sensitivity ultrasonic imaging probe and control system

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US3847016A (en) * 1971-12-08 1974-11-12 Hoffmann La Roche Ultrasonic transducer assembly
US5394877A (en) * 1993-04-01 1995-03-07 Axon Medical, Inc. Ultrasound medical diagnostic device having a coupling medium providing self-adherence to a patient
KR100949067B1 (en) * 2006-12-27 2010-03-25 주식회사 메디슨 Device for pivoting ultrasound element of probe in ultra sonic diagnosis apparatus
CN203914959U (en) * 2014-06-19 2014-11-05 杭州顶果科技有限公司 Fetus-voice meter
CN104490383B (en) * 2014-12-19 2017-02-22 广州视源电子科技股份有限公司 Heart rate detection device
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Effective date of registration: 20190531

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