CN203524670U

CN203524670U - Hall effect marking device, probe system with same and medical monitoring system

Info

Publication number: CN203524670U
Application number: CN201320482904.3U
Authority: CN
Inventors: 唐林; 罗崇; 陈德伟
Original assignee: Edan Instruments Inc
Current assignee: Edan Instruments Inc
Priority date: 2013-08-08
Filing date: 2013-08-08
Publication date: 2014-04-09
Anticipated expiration: 2023-08-08

Abstract

The utility model relates to a Hall effect marking device, a probe system with the Hall effect marking device and a medical monitoring system. The Hall effect marking device comprises a wrist strap and a magnet fixedly arranged on the wrist strap. A Hall effect inductor is arranged inside a probe used in cooperation with the Hall effect marking device. When used, the Hall effect marking device is worn on the wrist of a pregnant woman; when feeling that the fetus moves, the pregnant woman waves the wrist immediately, the Hall effect inductor can induct magnetic field changes generated by the magnet, generate high-low level signals, transmit the high-low level signals to an encoding module for encoding, and transmit the signals to a base station through a communication module, a mark is displayed on the base station and represents the moment when the fetus moves, and diagnosis carried out by a doctor is facilitated. The Hall effect marking device can achieve the marking function when a person moves the hand, the cost is low, and meanwhile cleaning is more convenient; due to the fact that the magnetic induction mode of the Hall effect is used in the Hall effect marking device, bandages and clothes can be easily penetrated, and the user can conveniently use the Hall effect marking device.

Description

A kind of Hall effect marker and there is its probe system and medical menitoring system

Technical field

this utility model relates to a kind of marker, is specifically related to a kind of Hall effect marker and has the probe system of this Hall effect marker.

this utility model also relates to a kind of medical menitoring system with above-mentioned Hall effect marker.

Background technology

marker is a kind of adnexa often using in fetal heart monitoring, its structure is extremely simple, is exactly a key switch, is made in " pen " shape plastic casing, by a connecting line, link fetal monitor, after anemia of pregnant woman feels that fetus has moved, click the button of marker, this button causes the variation of a low and high level, after being detected by the MCU on fetal monitor like this, show a labelling, represent that this time, fetus moved, for doctor, judge.

in popular in the market wireless fetal rhythm monitoring system, marker is in a unusual pickle, because function is very simple, in wired fetal heart monitoring system, cost can be very low, but for after wireless fetal rhythm monitoring system, because having battery, needs provide power supply, also will have wireless communication module, the interpolation of these hardware is just in order to realize the function of a key switch, very low without line use ratio simultaneously, and the cost that user pays is also very high, benefit is poor.Owing to needing to carry out communication between probe and marker, just can realize this mark mark function, no matter use any wireless telecommunications scheme inevitably need in marker, design wireless communication module and battery, this will cause marker cost to uprise, if can be by the situation that clothes blocks or bandage blocks while using Photoinduction device to use probe due to anemia of pregnant woman, such photoinduction mode also cannot be applied on marker.

Summary of the invention

for overcoming above-mentioned defect, the purpose of this utility model is to provide a kind of user easy to operate, only need to just can complete mark function by mobile hand, and cost is lower, clean convenient Hall effect marker.

the purpose of this utility model is also to provide a kind of probe system and medical menitoring system with above-mentioned Hall effect marker.

the purpose of this utility model is achieved through the following technical solutions:

a kind of Hall effect marker of the present utility model, to carry out signal associated with outside probe for it, and described Hall effect marker comprises for being worn on the wrist strap in wrist and being fixedly installed on the Magnet on described wrist strap; It is associated that described Magnet carries out signal by magnetic field and the probe of described outside.

as a kind of improvement of the present utility model, described Hall effect marker also comprises and being arranged on described wrist strap for regulating the wrist of wrist belt length to buckle.

wherein, described Magnet is round sheet Magnet.

a kind of probe system with Hall effect marker, transfer of data is carried out in itself and outside base station, comprise: Hall effect marker as above and carry out the associated probe of signal with this Hall effect marker, in described probe, be provided with Hall effect induction apparatus, described Hall effect induction apparatus is responded to the magnetic field that on described Hall effect marker, Magnet produces, and produces low and high level signal by the variation of magnetic flux in magnetic field.

as a kind of improvement of the present utility model, described probe comprises front-end collection module, coding module, the communication module connecting according to directions of signal flow, and described Hall effect induction apparatus and described coding module carry out transfer of data;

described Hall effect induction apparatus is responded to the changes of magnetic field that on described Hall effect marker, Magnet produces and is produced low and high level signal;

described front-end collection module is used for gathering anemia of pregnant woman's physiological signal;

described coding module is used for anemia of pregnant woman's physiological signal and low and high level signal to encode, and is transferred to communication module;

described communication module is for being transferred to described base station by anemia of pregnant woman's physiological signal and low and high level signal after coding.

as further improvement of the utility model, described probe is ultrasonic probe or uterine contraction pressure probe.

a medical menitoring system, mainly comprises: the probe system with Hall effect marker as above, carry out the base station of transfer of data with probe system, and carry out the central station of transfer of data with base station.

as a kind of improvement of the present utility model, described probe system and described base station are radio communication, and described communication module is wireless communication module; Described probe is also included as the power supply that probe provides electric power.

as further improvement of the utility model, described probe also comprises the radio communication mold block control unit being connected with wireless communication module, and described radio communication mold block control unit is for arranging the communication frequency of wireless communication module and described base station.

as of the present utility model, further improve, described probe system and described base station are wire communication, and described communication module is wire communication module.

a kind of Hall effect marker that this utility model provides and probe system and the medical menitoring system with this Hall effect marker, this Hall effect marker comprises wrist strap and is fixedly installed on the Magnet on wrist strap, in the probe being used in conjunction with this Hall effect marker, is provided with Hall effect induction apparatus.During use, this Hall effect marker is worn in anemia of pregnant woman's wrist, when anemia of pregnant woman feels that fetus has moved, brandish wrist, Hall effect induction apparatus in probe can be responded to the changes of magnetic field that on Hall effect marker, Magnet produces and produce low and high level signal, and the coding module that this low and high level signal is transferred in probe is encoded, low and high level signal after coding is transferred to base station by communication module, on base station, show a labelling, represent that this time, fetus moved, facilitate doctor to diagnose.This Hall effect marker only need to just can complete mark function by mobile hand, cost is lower, cleans conveniently simultaneously, and this Hall effect marker is used the magnetic induction way of Hall effect, can easily penetrate bandage and clothes, be user-friendly to.

Accompanying drawing explanation

for ease of explanation, this utility model is described in detail by following preferred embodiment and accompanying drawing.

fig. 1 is the structure chart of a kind of Hall effect marker of this utility model;

fig. 2 is the system framework figure of a kind of embodiment of a kind of medical menitoring system of this utility model;

fig. 3 is the system framework figure of the another kind of embodiment of a kind of medical menitoring system of this utility model.

The specific embodiment

in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.

please refer to Fig. 1-3, a kind of Hall effect marker 35 of the present utility model, this Hall effect marker 35 is used in conjunction with together with probe 34, comprises wrist strap 351, Magnet 352, wrist button 353.Wrist strap 351 is for being worn on anemia of pregnant woman's wrist, and Magnet 352 is arranged on wrist strap 351, can produce direction magnetic field, and this Magnet 352 is round sheet Magnet, and wrist button 353, for regulating the length of wrist strap 351, adapts to the wrist of different thicknesses.

the Hall effect marker 35 the utility model proposes is ingredients of medical menitoring system, with a specific embodiment, be described in greater detail below, referring to Fig. 2 and Fig. 3, a kind of medical menitoring system, comprise: central station 31, router three 2, base station 33, probe 34, Hall effect marker 35.Base station 33 is carried out transfer of data with central station 31 by router three 2.Wherein, probe 34 can be ultrasonic probe or uterine contraction pressure probe.Base station 33 can be by wired or wireless transmission with the transfer of data of probe 34.

concrete, preferred embodiment a kind of as this utility model, when base station 33 be wireless transmission with probe 34, as shown in Figure 2, popping one's head in 34 comprises: front-end collection module 341, and the front end in whole probe 34, is responsible for obtaining anemia of pregnant woman's physiological signal;

coding module 342, anemia of pregnant woman's physiological signal data that front-end collection module 341 is gathered is encoded, and is convenient to later stage error correction, reduces the bit error rate in wireless transmission process;

hall effect induction apparatus 345, for induced field, change, when probe 34 magnetic field around changes, Hall effect induction apparatus 345 output low and high level signals (mark signal), send to coding module 342 to encode this mark signal, the signal after coding is transferred to base station 33 by wireless communication module 343 and completes communication;

wireless communication module 343, for carrying out radio communication with base station 33;

radio communication mold block control unit 344, for wireless communication module 343 is carried out to frequency configuration, make wireless communication module 343 at fixing frequency, receive the broadcast message of base station 33, obtain access information, in 33 working frequency points of base station, set up communication, the mode providing according to base station 33 sends data, completes packet and uploads.Radio communication mold block control unit 344 can be searched near the radio signal quality of frequency for every 10 seconds, to whether across-network roaming is made confirmation, and the whole roaming program of actual motion.

this probe 34 also comprises power supply (not shown), even provide electric power by set of cells for each module.

as this utility model another preferred embodiment, base station 33 is with probe 34 during for wire transmission, and as shown in Figure 3, probe 34 comprises: front-end collection module 341, and the front end in whole probe 34, is responsible for obtaining anemia of pregnant woman's physiological signal;

coding module 342, anemia of pregnant woman's physiological signal data that front-end collection module 341 is gathered is encoded, and is convenient to later stage error correction, reduces the bit error rate in data transmission procedure;

hall effect induction apparatus 345, for induced field, change, when probe 34 magnetic field around changes, Hall effect induction apparatus 345 output low and high level signals (mark signal), send to coding module 342 to encode this mark signal, the signal after coding is transferred to base station 33 by wire communication module 346 and completes communication;

wire communication module 346, for carrying out wired data communication with base station 33.

the using method of this Hall effect marker 35 is: when anemia of pregnant woman carries out fetal monitoring with probe 34, Hall effect marker 35 is worn in wrist, wrist is placed on to pop one's head in 34 for center of circle 15cm is with inner periphery scope, when anemia of pregnant woman feels that fetus has moved, brandish wrist, the distance of brandishing is about 5-7cm, Magnet in this time 352 magnetic field can affect the magnetic field of probe 34, Hall effect induction apparatus 345 obtains a low and high level signal by the magnetic induction way of Hall effect, be mark signal, this mark signal is encoded through coding module 342, and issue base station 33 by wireless communication module 343 or wire communication module 346, base station 33 is issued central station 31 this mark signal by router three 2, at this moment on the software interface on central station 31, there will be mark mark, so just can record the Fetal Movement Signal that current anemia of pregnant woman feels, being convenient to doctor correctly diagnoses.

the foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a Hall effect marker, to carry out signal associated with outside probe for it, it is characterized in that, and described Hall effect marker comprises for being worn on the wrist strap in wrist and being fixedly installed on the Magnet on described wrist strap; It is associated that described Magnet carries out signal by magnetic field and the probe of described outside.

2. a kind of Hall effect marker according to claim 1, is characterized in that, described Hall effect marker also comprises and being arranged on described wrist strap for regulating the wrist of wrist belt length to buckle.

3. a kind of Hall effect marker according to claim 1 and 2, is characterized in that, described Magnet is round sheet Magnet.

4. a probe system with Hall effect marker, transfer of data is carried out in itself and outside base station, it is characterized in that, comprise: the Hall effect marker as described in claim 1-3 any one and carry out the associated probe of signal with this Hall effect marker, in described probe, be provided with Hall effect induction apparatus, described Hall effect induction apparatus is responded to the magnetic field that on described Hall effect marker, Magnet produces, and produces low and high level signal by the variation of magnetic flux in magnetic field.

5. a kind of probe system with Hall effect marker according to claim 4, it is characterized in that, described probe comprises front-end collection module, coding module, the communication module connecting according to directions of signal flow, and described Hall effect induction apparatus and described coding module carry out transfer of data;

Described Hall effect induction apparatus is responded to the changes of magnetic field that on described Hall effect marker, Magnet produces and is produced low and high level signal;

Described front-end collection module is used for gathering anemia of pregnant woman's physiological signal;

Described coding module is used for anemia of pregnant woman's physiological signal and low and high level signal to encode, and is transferred to communication module;

Described communication module is for being transferred to described base station by anemia of pregnant woman's physiological signal and low and high level signal after coding.

6. according to a kind of probe system with Hall effect marker described in claim 4 or 5, it is characterized in that, described probe is ultrasonic probe or uterine contraction pressure probe.

7. a medical menitoring system, is characterized in that, mainly comprises: the probe system with Hall effect marker as described in claim 4-6 any one, carry out the base station of transfer of data with probe system, and carry out the central station of transfer of data with base station.

8. a kind of medical menitoring system according to claim 7, is characterized in that, described probe system and described base station are radio communication, and described communication module is wireless communication module; Described probe is also included as the power supply that probe provides electric power.

9. a kind of medical menitoring system according to claim 8, it is characterized in that, described probe also comprises the radio communication mold block control unit being connected with wireless communication module, and described radio communication mold block control unit is for arranging the communication frequency of wireless communication module and described base station.

10. a kind of medical menitoring system according to claim 7, is characterized in that, described probe system and described base station are wire communication, and described communication module is wire communication module.