CN101658424A - Mobile communication terminal and remote blood oxygen monitoring system - Google Patents

Abstract

The invention provides a mobile communication terminal and a remote blood oxygen monitoring system, wherein the mobile communication terminal includes a displaying module, as well as a blood oxygen collecting module for collecting analog current signal data of the blood oxygen and outputting the analog current signal data; and a blood oxygen data processing module connected with the blood oxygen collecting module via a data line and used for receiving the analog current signal data output by the blood oxygen collecting module, converting the analog current signal data into blood oxygen digitalsignal data, calculating blood oxygen parameters according to the blood oxygen digital signal data and outputting the parameters to the displaying module to display. The mobile communication terminalcan effectively improve the portability of the blood oxygen detecting device and the reliability of data transmission, can be used as an access terminal of the remote blood oxygen monitoring system,and can provide accurate blood oxygen detection and disease monitoring serviced for the patients at any place and any time.

Description

A kind of communication terminal and remote blood oxygen monitoring system

Technical field

The present invention relates to the armarium technical field, particularly relate to a kind of communication terminal and remote blood oxygen monitoring system.

Background technology

The concentration of blood oxygen in the blood, be that blood oxygen saturation is the percentage ratio that is accounted for whole combinative hemoglobin capacity in the blood by the capacity of the bonded HbO2 Oxyhemoglobin of oxygen, be the important physiological parameter of respiratory circulatory system, understand blood oxygen saturation timely and accurately and have crucial meaning for the diagnosis and the prevention of numerous disease (as major operation wound, respiratory system disease etc.).

At present, hospital is extensive use of various blood oxygen instrument patient's blood oxygen saturation is monitored, with the state of an illness and the variation thereof of monitoring patients.These blood oxygen instrument mainly are divided into two big classes.One class is a bedside monitor, and what care units such as the ICU of hospital, CCU used is exactly this monitor mostly.Patient's blood oxygen saturation is transferred to bedside monitor by lead after blood oxygen transducer receives, bedside monitor shows, analyzes blood oxygen saturation in real time, and provides warning when unusual.Because lead connects, needs factors such as Alternating Current Power Supply and volume heaviness, the patient can not be free movable in the monitoring process, in addition have a meal, daily routines that defecation is such also can only carry out on one's sick bed, cause very big inconvenience to the patient.Another kind of being of portable form is used for the autonomous device that blood oxygen saturation detects, this blood oxygen instrument equipment is mainly used to the on-the-spot patient of detection, obtain detecting utilize the existing communication network after the data again transfer function with transfer of data to hospital, the patient carries out long-range comprehensive monitoring and analysis, so that can access medical worker's medical services and help.As the Chinese patent publication number is CN1795818A, the patent application that open day is on July 5th, 2006 discloses a kind of transmission monitor for network data of handset, and described monitor mainly is made up of the AP of physiological data harvester, CDMA data transmission module and responsible network interface; The physiological data harvester is made up of EGC sensor, pressure transducer, blood oxygen transducer, blood glucose sensor, advance signal processing unit, A/D converter, microprocessor, data storage, control knob, display unit, data communication module, antenna and battery unit.EGC sensor converts the physiological signal of cardiomotility to the corresponding signal of telecommunication, it is electrocardiosignal, and after pre-process, A/D conversion, output in the microprocessor, accordingly, pressure transducer, blood oxygen transducer, blood glucose sensor convert corresponding physiological parameter to the corresponding signal of telecommunication, and after pre-process and A/D conversion, output in the microprocessor, after the analyzing and processing of microprocessor, data may be displayed on the display and are stored in the data storage.As can be seen, though the blood oxygen instrument of this scheme has solved the portable bad problem of the other blood oxygen of bed monitor of hospital, but, this blood oxygen instrument is independently to carry out in the communication terminal outside to the collection and the conversion of physiological data, gather and conversion after physiological data (Radio Frequency, RF) the wireless mode processor that uploads to communication terminal is handled by bluetooth or radio frequency.Along with making rapid progress of science and technology, the function of communication terminal and internal data disposal ability are also from strength to strength, this scheme has only been utilized the data-transformation facility of communication terminal, and not making full use of the internal resource of communication terminal, this has reduced the portability of portable blood oxygen instrument on the one hand; The data reliability that has caused data transmission procedure to cause on the other hand is not high, and needs to set up earlier link before adopting bluetooth approach transmission data, could transmit data then, and the time that intermediate demand is long, efficient is lower; In addition, the wireless connections mode power consumption of bluetooth or RF is bigger, wastes the electric weight of communication terminal, causes the frequent charge of communication terminal.

In a word, need the urgent technical problem that solves of those skilled in the art to be exactly: how can effectively carry the portability and the data transmission credibility of high oxygen pressure instrument, its blood oxygen that can provide convenience for the patient is detected and the monitoring conditions service whenever and wherever possible.

Summary of the invention

Technical problem to be solved by this invention provides a kind of communication terminal, can effectively carry the portability and the data transmission credibility of high oxygen pressure instrument.

Another object of the present invention be with above-mentioned communication terminal as the accessing terminal of telemedicine monitoring system, provide a kind of remote blood oxygen monitoring system, so that blood oxygen tester obtains timely, correct monitoring suggestion.

In order to address the above problem, the embodiment of the invention provides a kind of communication terminal, comprises display module; Also comprise: blood oxygen acquisition module is used to gather the analog current signal data of blood oxygen, and exports described analog current signal data; The oximetry data processing module, connect described blood oxygen acquisition module by data wire, be used to receive the analog current signal data of described blood oxygen acquisition module output, and the analog current signal data are converted to blood oxygen digital signal data, calculate to obtain blood oxygen parameter according to blood oxygen digital signal data, and export to described display module and show.

Preferably, described communication terminal also comprises: data wire and data communication interface, and described data wire one end connects described blood oxygen acquisition module, and the other end connects described oximetry data processing module by data communication interface.

Preferably, described blood oxygen acquisition module is fixedly installed on the communication terminal surface, and described data wire and data communication interface are arranged in the communication terminal.

Preferably, described data communication interface is the external communication interface of communication terminal, between described data wire and the data communication interface for removably connecting.

Preferably, described blood oxygen parameter comprises: blood oxygen saturation, pulse frequency and volumetric blood diagram data.

Preferably, described blood oxygen acquisition module further comprises: optical generator is used to launch the HONGGUANG and the infrared light of different wave length; Photo-detector is used to detect by described optical generator emission, by the HONGGUANG of human body and the current signal of infrared light, obtains the analog current signal data of blood oxygen, and sends described analog current signal data to the oximetry data processing module.

Preferably, described oximetry data processing module further comprises: amplifier, be used to receive the analog current signal data that described photo-detector sends, the pretreatment of analog current signal data is converted to the analog voltage signal data, amplify by computing, and export described analog voltage signal data to A/D converter; A/D converter is used to receive the analog voltage signal data of described amplifier, and is converted to blood oxygen digital signal data; The data microprocessor is used for according to described blood oxygen digital signal data, obtains blood oxygen parameter.

Preferably, described communication terminal also comprises: memory module is used to receive the blood oxygen parameter and the storage of described oximetry data processing module output.

Preferably, described communication terminal also comprises: wireless communication module, be used for the blood oxygen parameter of described oximetry data processing module output is transferred to the long distance monitoring central server by cordless communication network, and the monitoring suggestion return information that described long distance monitoring central server returns is returned to the oximetry data processing module; The monitoring suggestion return information that described oximetry data processing module also is used for receiving stores memory module into, and exports to described display module demonstration.

Preferably, described communication terminal also comprises: the essential information input module is used to import described communication terminal holder's essential information, and sends to the oximetry data processing module; The essential information that described oximetry data processing module also is used for receiving stores memory module into, and exports to described display module demonstration.

Another embodiment of the present invention also provides a kind of remote blood oxygen monitoring system, described system comprises: communication terminal, and the analog current signal data that are used to gather blood oxygen are converted to blood oxygen digital signal data, calculate acquisition blood oxygen parameter according to blood oxygen digital signal data, output also shows; And obtain holder's essential information of described communication terminal, transfer to the long distance monitoring central server with described blood oxygen parameter by cordless communication network, and by the monitoring suggestion return information of cordless communication network reception from described long distance monitoring central server; Cordless communication network is used to send the blood oxygen parameter of described communication terminal and holder's essential information to the long distance monitoring central server, and the monitoring suggestion return information of long distance monitoring central server is sent to communication terminal; The long distance monitoring central server is used for receiving by described wireless communication networks blood oxygen parameter and holder's essential information of communication terminal, and will guard the suggestion return information and feed back to described communication terminal by wireless communication networks.

Preferably, described long distance monitoring central server further comprises: the historical information module is used to receive and store the holder's of communication terminal historical information data; Data reception module is used for blood oxygen parameter and holder's essential information by described wireless communication networks reception communication terminal; The data query module is used for the historical information data according to holder's essential information inquiry holder of described communication terminal; The diagnostic result module is used to obtain and send the monitoring suggestion return information that the historical information data according to described blood oxygen parameter and communication terminal holder draw, and exports described monitoring suggestion return information and blood oxygen parameter to described historical information module; Data transmission blocks is used to obtain the monitoring suggestion return information of described diagnostic result module, and is sent to described communication terminal by wireless communication networks.

Preferably, the holder's of described communication terminal historical information data comprise: holder's essential information of holder's historical blood oxygen parameter, historical monitoring suggestion return information and described communication terminal.

Compared with prior art, the technical scheme of one embodiment of the present of invention has the following advantages:

At first, the present invention becomes one blood oxygen checkout gear and communication terminal, the conversion of oximetry data and transmission are all finished in communication terminal inside, this data processing method has made full use of the internal data of communication terminal and has handled resource, simultaneously, internal data transfer with transmit data by the wireless connections mode of bluetooth or RF and compare, have higher reliability, also quicker, efficient is higher, power consumption is littler.

Secondly, along with rapid development of science and technology, at present communication terminal inside is integrated comprises the internal resource that processor, display, memorizer or the like are abundant, blood oxygen checkout gear and communication terminal are integrated, reduced equipment volume, improved portability of equipment, the communication terminal holder can carry easily, carries out Oximetry whenever and wherever possible.

Then, communication terminal the accessing terminal that blood oxygen checkout gear will be arranged as remote blood oxygen monitoring system, utilize wireless communication networks in time blood oxygen tester's testing result to be sent to the professional health care personnel, the professional health care personnel can be in conjunction with data information in the past, tester's the state of an illness is made promptly and accurately judgement, and instruction fed back to the tester, make the tester in time take to tackle the measure of the state of an illness.

Description of drawings

Fig. 1 is the structured flowchart of the preferred embodiment one of a kind of communication terminal of the present invention;

Fig. 2 is that the present invention uses the flow chart of steps that communication terminal shown in Figure 1 carries out Oximetry;

Fig. 3 is the structured flowchart of the preferred embodiment two of a kind of communication terminal of the present invention;

Fig. 4 is that the present invention uses the flow chart of steps that communication terminal shown in Figure 3 carries out Oximetry;

Fig. 5 is the structured flowchart of the preferred embodiment of a kind of remote blood oxygen monitoring system of the present invention.

The specific embodiment

For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.

With reference to Fig. 1, show the structured flowchart of the preferred embodiment one of a kind of communication terminal of the present invention, specifically can comprise:

Bloodoxygen acquisition module 101 is used to gather the analog current signal data of blood oxygen, and exports described analog current signal data.

At present, blood oxygen acquisition method mainly is divided into two kinds of transmission beam method and bounce techniques.Transmission beam method blood oxygen harvester such as finger-clipped blood oxygen harvester or finger cot type blood oxygen harvester, it mainly makes HONGGUANG and infrared transmission cross the human body tip and finishes the oximetry data collection; Reflective blood oxygen harvester then adopts reflective measurement method, gathers oximetry data by reflection probe.Present embodiment is selected finger cot type transmission blood oxygen harvester for use, this device volume is small and exquisite, be convenient for carrying, and compare and to damage with finger-clipped, this device can comprise and be used to launch the HONGGUANG of different wave length and the optical generator of infrared light, and the photo-detector of gathering the absorbance current signal of the HONGGUANG that sees through the human body tip and infrared light.Finger cot type transmission blood oxygen harvester links to each other with the external data communication serial or parallel interface of communication terminal such as mobile phone by data wire, because of serial line interface is used more extensive, present embodiment is selected serial line interface for use, and the data wire among the embodiment and this serial line interface are for removably connecting.

Finger cot type transmission blood oxygen harvester is gathered the finger in congested human body tip such as the present embodiment, to the analog current signal data of the HONGGUANG of different wave length and the absorbance of infrared light (being the light wave degree of absorption), and export the oximetrydata processing module 102 of communication terminal to by data wire and external data communication interface.

When the light beam such as the comparatively responsive infrared beam of blood oxygen harvester of certain wavelength, when shining detected skin such as finger tip skin surface, light beam is sent to described photo-detector by transmission or reflection mode.In this process, owing to be subjected to the attenuation by absorption effect of finger tip integumentary musculature and blood, the detected light intensity of photo-detector will weaken, wherein, integumentary musculature tissues etc. are invariable in the whole blood circulation of being absorbed in of light being maintenance, and the volumetric blood in the skin is the pulsation variation under the heart effect, and the peripheral blood capacity is maximum when heart shrinks, absorbing amount is also maximum, detected light intensity minimum; And just in time opposite when diastole, detected light intensity maximum, the light intensity that photo-detector receives also are pulsating nature thereupon and change, and the pulsating nature of this light intensity changes consistent with the heartthrob rule.Therefore, congested human body tip not only can reflect the situation of blood oxygen saturation as finger to the analog current signal data of the absorbance of the HONGGUANG of different wave length and infrared light, can also reflect the situation of volumetric blood and pulse frequency.

Oximetrydata processing module 102, connect described blood oxygen acquisition module by data wire, be used to receive the analog current signal data of described blood oxygen acquisition module, and the analog current signal data are converted to blood oxygen digital signal data, calculate acquisition blood oxygen parameter according to blood oxygen digital signal data, and output.

Oximetrydata processing module 102 in the present embodiment will be converted to blood oxygen digital signal data to the HONGGUANG of different wave length and the absorbance analog current signal data of infrared light from the finger that bloodoxygen acquisition module 101 receives by A/D converter, calculate the ratio (that is: the ratio of HONGGUANG absorbance/infrared light absorbance) of finger, and then calculate the numerical value that obtains blood oxygen saturation the absorbance rate of change of HONGGUANG and infrared light.And, oximetrydata processing module 102 can also be directly obtains the volumetric blood diagram data according to the blood oxygen digital signal data by the analog current signal data transaction of blood oxygen, and, calculate detected person's pulse frequency according to the heartbeat information that comprises in the described volumetric blood diagram data.The blood oxygen parameter that comprises blood oxygen saturation, pulse frequency and volumetric blood diagram data that oximetrydata processing module 102 will obtain is exported to displaymodule 103.

Display module 103 is used to receive the blood oxygen parameter of described oximetry data processing module output, and shows.

Display module 103 is the original display module of communication terminal, and present embodiment makes full use of the existing demonstration resource of communication terminal, has effectively lowered equipmentcost.Display module 103 receives the blood oxygen parameter of oximetrydata processing module 102 outputs, and utilizes the display device of described communication terminal to show.

The communication terminal of present embodiment utilizes the internal resource of himself to carry out date processing and demonstration, when improving portability greatly, with in the prior art by data wire or set up wireless connections and carry out transfer of data and compare, effectively improve reliability of data transmission, saved the transfer of data cost, simultaneously, also effectively improved the integrated level of communication terminal, reduced equipment power dissipation, volume is light and handy, and is easy to carry and use.

With reference to Fig. 2, show the present invention and use the flow chart of steps that communication terminal shown in Figure 1 carries out Oximetry, specifically can may further comprise the steps:

Step 201: communication terminal sends blood oxygen acquisition and carries out the collection of blood oxygen to blood oxygen acquisition module;

When the detection of blood oxygen needed, described communication terminal sent blood oxygen acquisition, and notice blood oxygen acquisition module carries out the detection of blood oxygen to gather the human body oximetry data.

Step 202: blood oxygen acquisition module is gathered the analog current signal data and the output of blood oxygen;

Blood oxygen acquisition module uses finger cot type transmission blood oxygen harvester in the present embodiment, and this device can comprise optical generator and photo-detector.Wherein, optical generator is used to launch the HONGGUANG and the infrared light of different wave length, and preferred, described HONGGUANG can be that wavelength is the HONGGUANG of 660 nanometers, and described infrared light can be that wavelength is the near infrared light of 940 nanometers; Described photo-detector is used to detect by described optical generator emission, see through the current signal of the absorbance of the HONGGUANG of human finger and infrared light, obtain the analog current signal data of blood oxygen, and handle by the oximetry data processing module that data wire and data communication interface send to described communication terminal.That need carry out the collection of blood oxygen only need be put into the collection that finger cot type transmission blood oxygen harvester can be finished oximetry data with finger by the picker.

Step 203: the oximetry data processing module receives the analog current signal data of described blood oxygen acquisition module, and is converted to blood oxygen digital signal data, and then calculates acquisition blood oxygen parameter and output;

The oximetry data processing module at first will be converted to blood oxygen digital signal data to the HONGGUANG of different wave length and the absorbance analog current signal data of infrared light from the finger that described blood oxygen acquisition module receives, and obtain pulse frequency and volumetric blood diagram data according to described blood oxygen digital signal data then; And, calculate and obtain blood oxygen saturation, and output result of calculation according to the ratio of finger to the absorbance rate of change of HONGGUANG and infrared light.

Be well known that, calculate in the process of blood oxygen saturation numerical value at ratio according to the absorbance rate of change of HONGGUANG and infrared light, people are according to lambert-Bill (Beer-Lambert) law, HONGGUANG absorptance/the ratio of infrared light absorptance and the functional relationship of blood oxygen saturation are linear relationship, can calculate detected person's blood oxygen saturation according to this linear relationship.But, because biological tissue is a kind of strong scattering, weak absorption, anisotropic complicated optical system, not in full conformity with the Beer-Lambert law of classics, thereby difficulty is definite to have caused expressing the mathematical model that concerns between HONGGUANG absorbance/infrared light absorbance and the blood oxygen saturation.For addressing this problem, those skilled in the art can method by experiment determine the corresponding relation of HONGGUANG absorbance/infrared light absorbance and blood oxygen saturation, it is the calibration curve method, present most of blood oxygen instrument all adopts this kind method to determine the corresponding relation of HONGGUANG absorbance/infrared light absorbance and blood oxygen saturation, and its concrete operation method does not repeat them here.

Step 204: display module receives the result of calculation of described oximetry data processing module output, and shows.

Display module receives blood oxygen saturation, pulse frequency and the volumetric blood diagram data of the output of described oximetry data processing module, and utilizes the display device of described communication terminal, shows as the display screen of mobile phone, to notify the detected person testing result.

With reference to Fig. 3, show the structured flowchart of the preferred embodiment two of a kind of communication terminal of the present invention, specifically can comprise:

Bloodoxygen acquisition module 301 is used to gather the analog current signal data of blood oxygen, and exports described analog current signal data;

The bloodoxygen acquisition module 301 of present embodiment is selected reflective blood oxygen harvester for use, and this device adopts reflective measurement method, gathers oximetry data by reflection probe, uses a very little pick off to finish, and volume is small and exquisite, be convenient to integration and carry.Described reflective blood oxygen harvester can be fixedly installed on the communication terminal surface, on the shell as mobile phone, only need finger is placed on it during use, and can finish the collection of blood oxygen.Reflective blood oxygen harvester can be connected with communication terminal in several ways, for example can adopt and be similar to mobile phone cam and be connected with the internal data communication interface by internal data line, perhaps be integrated in mobile phone internal data communication interface by connector, also can adopt direct welding manner integrated, those skilled in the art can adopt suitable mode as required, and the present invention need not make restriction to this.Reflective blood oxygen harvester is gathered the finger in congested human body tip such as the present embodiment, to the analog current signal data of the HONGGUANG of different wave length and the absorbance of infrared light (being the light wave degree of absorption), and export the oximetrydata processing module 302 of communication terminal to.

Preferably, the bloodoxygen acquisition module 301 of present embodiment can further include:

Optical generator 3011 is used to launch the HONGGUANG and the infrared light of different wave length;

Wherein, described HONGGUANG can be the HONGGUANG of 660 nanometers for wavelength; Described infrared light can be the near infrared light of 940 nanometers for wavelength.

Photo-detector 3012 is used to detect by describedoptical generator 3011 emissions, by the HONGGUANG of human body and the current signal of infrared light, obtains the analog current signal data of blood oxygen, and sends described analog current signal data to oximetrydata processing module 302.

Oximetrydata processing module 302, connect described bloodoxygen acquisition module 301 by data wire, be used to receive the analog current signal data of described bloodoxygen acquisition module 301, and the analog current signal data are converted to blood oxygen digital signal data, calculate acquisition blood oxygen parameter according to blood oxygen digital signal data, and output result of calculation;

Preferably, the oximetrydata processing module 302 of present embodiment can further include:

Amplifier 3021, be used to receive the analog current signal data that described photo-detector 3012 sends, the pretreatment of analog current signal data is converted to the analog voltage signal data, amplifies, and export described analog voltage signal data to A/D converter 3022 by computing;

A/D converter 3022 is used to receive the analog voltage signal data of describedamplifier 3021, and is converted to blood oxygen digital signal data;

Data microprocessor 3023 is used for obtaining to comprise the blood oxygen parameter of blood oxygen saturation, pulse frequency and volumetric blood diagram data according to described blood oxygen digital signal data.

Display module 303 is used to receive the result of calculation of described oximetry data processing module output, and shows.

Preferably, the device for mobile communication of present embodiment can further include:

Memory module 304 is used to receive the blood oxygen parameter and the storage of described oximetry data processing module output;

Wireless communication module 305, be used for the blood oxygen parameter of described oximetry data processing module output is transferred to the long distance monitoring central server by cordless communication network, and the monitoring suggestion return information that described long distance monitoring central server returns is returned to oximetrydata processing module 302;

The monitoring suggestion return information that described oximetrydata processing module 302 also is used for receiving stores memory module into, and exports to described display module demonstration;

Essentialinformation input module 306 is used to import described communication terminal holder's essential information, and sends to oximetrydata processing module 302;

The essential information that described oximetrydata processing module 302 also is used for receivingstores memory module 304 into, and exports to described display module demonstration.

With reference to Fig. 4, show the present invention and use the flow chart of steps that device for mobile communication shown in Figure 3 carries out Oximetry, specifically can may further comprise the steps:

Step 401: essential information input module input communication terminal holder's essential information, and send to the oximetry data processing module;

Communication terminal holder's essential information can comprise holder's name, sex, age, medical history, address, the contact number of other contact persons except that the holder or the like, can be provided with as required.The purpose of input holder essential information is can in conjunction with essential information its blood oxygen situation to be diagnosed and monitor according to holder's blood oxygen parameter on the one hand; On the other hand, in case emergency situation appears in the holder, can in time notify its contact person.

Step 402: the oximetry data processing module receives described essential information, is stored in the memory module, and exports to the display module demonstration;

Step 403: display module shows described essential information;

Step 404: communication terminal sends blood oxygen acquisition and carries out the collection of blood oxygen to blood oxygen acquisition module;

When the detection of blood oxygen needed, described communication terminal sent blood oxygen acquisition, and notice blood oxygen acquisition module carries out the detection of blood oxygen to gather the human body oximetry data.In the present embodiment, communication terminal sends blood oxygen acquisition to the reflective blood oxygen harvester that is arranged at its surface, and the communication terminal holder can place finger on the described reflective blood oxygen harvester, can carry out the collection of blood oxygen.

Step 405: the HONGGUANG and the infrared light of the optical generator emission different wave length of blood oxygen acquisition module;

Blood oxygen acquisition module utilizes human body tip different to the absorbance of the HONGGUANG of different wave length and infrared light, obtains the human body oximetry data, carries out Oximetry.

Step 406: the photo-detector of blood oxygen acquisition module detects by the HONGGUANG of human body and the current signal of infrared light, obtains the analog current signal data and the transmission of blood oxygen;

The photo-detector of blood oxygen acquisition module, present embodiment is a reflection probe, detection is launched by described optical generator, by the human body tip as the finger HONGGUANG and the current signal of infrared light, obtain the analog current signal data of blood oxygen, and described analog current signal data are sent to the amplifier of oximetry data processing module.

Step 407: the amplifier of oximetry data processing module receives the analog current signal data that described photo-detector sends, and pretreatment is that analog voltage signal data union amplifies, and exports A/D converter to;

The amplifier of oximetry data processing module receives the analog current signal data that described photo-detector sends, the pretreatment of analog current signal data is converted to the analog voltage signal data, amplify by computing, and export described analog voltage signal data to A/D converter.

Step 408: the A/D converter of oximetry data processing module receives the analog voltage signal data of described amplifier, and is converted to blood oxygen digital signal data;

The A/D converter of oximetry data processing module carries out synchronous mould/number conversion to oxygen saturation signal, and the analog voltage signal data of blood oxygen are converted to blood oxygen digital signal data.

Step 409: the data microprocessor of oximetry data processing module calculates blood oxygen parameter according to described blood oxygen digital signal data;

The data microprocessor of oximetry data processing module calculates the blood oxygen parameter that comprises blood oxygen saturation, pulse frequency and volumetric blood diagram data according to described blood oxygen digital signal data.Wherein, the HONGGUANG absorbance/infrared light absorbance that described blood oxygen saturation is determined according to the technical staff and the corresponding relation of blood oxygen saturation calculate.

Step 410: display module receives the result of calculation of described oximetry data processing module output, and shows;

Blood oxygen display module receives the blood oxygen parameter that described oximetry data processing module calculates, and utilizes the display device of described communication terminal to show.

Step 411: memory module receives and stores described blood oxygen parameter;

Memory module can be utilized the original storage resources of described communication terminal, and to improve device integration, reduced volume lowers power consumption.Memory module not only can be stored this blood oxygen parameter, also can store the testing result in the past of setting quantity.

Step 412: wireless communication module transfers to the long distance monitoring central server with described blood oxygen parameter by cordless communication network, and the monitoring suggestion return information that described long distance monitoring central server returns is returned to the oximetry data processing module;

Present embodiment couples together communication terminal holder and remote medical monitor center by wireless communication networks, and wireless communication module can utilize the original resource of described communication terminal.The holder is with detected blood oxygen parameter, be sent to the long distance monitoring central server, can store on the long distance monitoring central server and comprise holder's essential information, and the data of medical history in the past, medical personnel can be with the detected blood oxygen saturation of holder, pulse frequency, volumetric blood diagram data etc., in conjunction with data information in the past, the state of an illness is made promptly and accurately judgement, and instruction passed through short message, the mode that perhaps directly sends on the network feeds back to the communication terminal holder, makes the communication terminal holder in time take to tackle the measure of the state of an illness.

Step 413: the monitoring suggestion return information that the oximetry data processing module will receive stores in the memory module, and exports to the display module demonstration;

Step 414: display module shows described monitoring suggestion return information.

With reference to Fig. 5, show the structured flowchart of the preferred embodiment of a kind of remote blood oxygen monitoring system of the present invention, specifically can comprise:

Communication terminal 501, the analog current signal data that are used to gather blood oxygen are converted to blood oxygen digital signal data, calculate according to blood oxygen digital signal data and obtain blood oxygen parameter, and output also shows; And obtain holder's essential information of described communication terminal, transfer to the long distance monitoring central server with described blood oxygen parameter by cordless communication network, and by the monitoring suggestion return information of cordless communication network reception from described long distance monitoring central server;

Preferably,communication terminal 501 may further include:

Bloodoxygen acquisition module 5011 is used to gather the analog current signal data of blood oxygen, and exports described analog current signal data;

Oximetrydata processing module 5012, connect described blood oxygen acquisition module by data wire, be used to receive the analog current signal data of described blood oxygen acquisition module, and the analog current signal data are converted to blood oxygen digital signal data, calculate according to blood oxygen digital signal data and obtain blood oxygen parameter and output; And, receive the monitoring suggestion return information and the output of wireless communication module;

Display module 5013 is used for receiving and shows blood oxygen parameter and monitoring suggestion return information;

Wireless communication module 5014, be used to obtain holder's essential information of described communication terminal, blood oxygen parameter with the output of described oximetry data processing module transfers to described long distance monitoring central server by cordless communication network, and receives from the monitoring suggestion return information of long distance monitoring central server and send to described oximetry data processing module by cordless communication network.

Cordless communication network 502 is used to send the blood oxygen parameter of described communication terminal and holder's essential information to the long distance monitoring central server, and the monitoring suggestion return information of long distance monitoring central server is sent to communication terminal;

Long distance monitoringcentral server 503 is used for receiving by described wireless communication networks blood oxygen parameter and holder's essential information of communication terminal, and will guard the suggestion return information and feed back to described communication terminal by wireless communication networks.

Preferably, long distance monitoringcentral server 503 can also advance one and comprises:

Historical information module 5031 is used to receive and store the holder's of communication terminal historical information data;

Wherein, the holder's of communication terminal historical information data comprise: holder's essential information of holder's historical blood oxygen parameter, historical monitoring suggestion return information and described communication terminal.

Data reception module 5032 is used for blood oxygen parameter and holder's essential information by described wireless communication networks reception communication terminal;

Data query module 5033 is used for the historical information data according to holder's essential information inquiry holder of described communication terminal;

Diagnostic result module 5034, be used to obtain and send the monitoring suggestion return information that the historical information data according to described blood oxygen parameter and communication terminal holder draw, and described monitoring suggestion return information and blood oxygen parameter are stored to described historical information module;

Data transmission blocks 5035 is used to obtain the monitoring suggestion return information of described diagnostic result module, and is sent to described communication terminal by wireless communication networks.

In the present embodiment, the blood oxygen acquisition module 5011 of described communication terminal 501 and oximetry data processing module 5012 gather, calculate the blood oxygen parameter that comprises blood oxygen saturation, pulse frequency and volumetric blood diagram data after, on the one hand, notify the holder with blood oxygen parameter by the display module 5013 of stating communication terminal; On the other hand, the wireless communication module 5014 with holder's essential information such as holder's name, the termination number etc. of communication terminal utilize communication terminal transfers to long distance monitoring central server 503 by wireless communication networks 502.On long distance monitoring central server 503, the patient information data base is set, utilize 5031 storages of historical information module to comprise the holder's of communication terminal historical information data, these data can comprise holder's essential information such as communication terminal holder number, name, age, disease time, morbidity number of times, and address and contact method or the like; Historical blood oxygen parameter such as all previous blood oxygen parameters that is sent to the long distance monitoring central server etc., or set point number such as nearest 20 times blood oxygen parameter; Historical monitoring suggestion return information can be all previous monitoring suggestion return information, also can be the monitoring suggestion return information of set point number, and these historical information data are kept in the historical information module 5031 of long distance monitoring central server 503.After the data reception module 5032 of long distance monitoring central server 503 receives the data that the communication terminal holder sends by wireless communication networks 502, data query module 5033 is according to holder's essential information such as the number and/or the name of communication terminal, historical information data among the inquiry patient information data base, the medical worker of specialty can draw correct diagnosis according to these data, and provides the monitoring suggestion.The diagnostic result module 5034 of long distance monitoring central server 503 can be obtained monitoring suggestion return information by the input of medical professional, and should guard suggestion return information and this time blood oxygen parameter and be stored to historical information module 5031, simultaneously, will guard the suggestion return information and send to data transmission blocks 5035.The data transmission blocks 5035 of long distance monitoring central server 503 is obtained the monitoring suggestion return information of diagnostic result module, be sent to communication terminal 501 by wireless communication networks 502, the oximetry data processing module 5012 of communication terminal 501 receives described monitoring suggestion return information, and be sent to display module 5014 and show, so that in time obtaining correct monitoring, the communication terminal holder instructs.

As seen from the above-described embodiment, the described communication terminal among the present invention both can use separately as a kind of terminal, also can be used as accessing terminal of remote blood oxygen monitoring system.

Need to prove that what each embodiment in this description stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For aforesaid method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the description all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

More than a kind of communication terminal provided by the present invention and remote blood oxygen monitoring system are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (13)

1, a kind of communication terminal comprises display module, it is characterized in that, described communication terminal also comprises:

Blood oxygen acquisition module is used to gather the analog current signal data of blood oxygen, and exports described analog current signal data;

The oximetry data processing module, connect described blood oxygen acquisition module by data wire, be used to receive the analog current signal data of described blood oxygen acquisition module output, and the analog current signal data are converted to blood oxygen digital signal data, calculate to obtain blood oxygen parameter according to blood oxygen digital signal data, and export to described display module and show.

2, communication terminal according to claim 1, it is characterized in that, described communication terminal also comprises: data wire and data communication interface, and described data wire one end connects described blood oxygen acquisition module, and the other end connects described oximetry data processing module by data communication interface.

3, communication terminal according to claim 2 is characterized in that, described blood oxygen acquisition module is fixedly installed on the communication terminal surface, and described data wire and data communication interface are arranged in the communication terminal.

4, communication terminal according to claim 2 is characterized in that, described data communication interface is the external communication interface of communication terminal, between described data wire and the data communication interface for removably connecting.

According to claim 1,2 or 3 described communication terminals, it is characterized in that 5, described blood oxygen parameter comprises: blood oxygen saturation, pulse frequency and volumetric blood diagram data.

According to claim 1,2,3 or 4 described communication terminals, it is characterized in that 6, described blood oxygen acquisition module further comprises:

Optical generator is used to launch the HONGGUANG and the infrared light of different wave length;

Photo-detector is used to detect by described optical generator emission, by the HONGGUANG of human body and the current signal of infrared light, obtains the analog current signal data of blood oxygen, and sends described analog current signal data to the oximetry data processing module.

7, communication terminal according to claim 6 is characterized in that, described oximetry data processing module further comprises:

Amplifier is used to receive the analog current signal data that described photo-detector sends, and the pretreatment of analog current signal data is converted to the analog voltage signal data, amplifies by computing, and exports described analog voltage signal data to A/D converter;

A/D converter is used to receive the analog voltage signal data of described amplifier, and is converted to blood oxygen digital signal data;

The data microprocessor is used for according to described blood oxygen digital signal data, obtains blood oxygen parameter.

8, according to claim 1,2,3 or 4 described communication terminals, it is characterized in that, also comprise:

Memory module is used to receive the blood oxygen parameter and the storage of described oximetry data processing module output.

9, communication terminal according to claim 8 is characterized in that, also comprises:

Wireless communication module, be used for the blood oxygen parameter of described oximetry data processing module output is transferred to the long distance monitoring central server by cordless communication network, and the monitoring suggestion return information that described long distance monitoring central server returns is returned to the oximetry data processing module;

The monitoring suggestion return information that described oximetry data processing module also is used for receiving stores memory module into, and exports to described display module demonstration.

10, communication terminal according to claim 8 is characterized in that, also comprises:

The essential information input module is used to import described communication terminal holder's essential information, and sends to the oximetry data processing module;

The essential information that described oximetry data processing module also is used for receiving stores memory module into, and exports to described display module demonstration.

11, a kind of remote blood oxygen monitoring system is characterized in that, described system comprises:

Communication terminal, the analog current signal data that are used to gather blood oxygen are converted to blood oxygen digital signal data, calculate according to blood oxygen digital signal data and obtain blood oxygen parameter, and output also shows; And obtain holder's essential information of described communication terminal, transfer to the long distance monitoring central server with described blood oxygen parameter by cordless communication network, and by the monitoring suggestion return information of cordless communication network reception from described long distance monitoring central server;

Cordless communication network is used to send the blood oxygen parameter of described communication terminal and holder's essential information to the long distance monitoring central server, and the monitoring suggestion return information of long distance monitoring central server is sent to communication terminal;

The long distance monitoring central server is used for receiving by described wireless communication networks blood oxygen parameter and holder's essential information of communication terminal, and will guard the suggestion return information and feed back to described communication terminal by wireless communication networks.

12, system according to claim 11 is characterized in that, described long distance monitoring central server further comprises:

The historical information module is used to receive and store the holder's of communication terminal historical information data;

Data reception module is used for blood oxygen parameter and holder's essential information by described wireless communication networks reception communication terminal;

The data query module is used for the historical information data according to holder's essential information inquiry holder of described communication terminal;

The diagnostic result module is used to obtain and send the monitoring suggestion return information that the historical information data according to described blood oxygen parameter and communication terminal holder draw, and exports described monitoring suggestion return information and blood oxygen parameter to described historical information module;

Data transmission blocks is used to obtain the monitoring suggestion return information of described diagnostic result module, and is sent to described communication terminal by wireless communication networks.

13, system according to claim 12, it is characterized in that the holder's of described communication terminal historical information data comprise: holder's essential information of holder's historical blood oxygen parameter, historical monitoring suggestion return information and described communication terminal.

Images