CN201022706Y - Minitype portable remote multi-parameter monitor - Google Patents

Abstract

The utility model discloses a micro portable remote multi-parameter monitoring instrument which comprises a shell and a liquid crystal display and an operation button are arranged thereon. The inner of the shell is provided with a main control and interface module, a blood pressure collection module, an electrocardiogram and respiration collection module, a blood oxygen collection module and a communication module. The blood pressure collection module, the electrocardiogram and respiration collection module, the blood oxygen collection module and the communication module are all connected with the main control and interface module. The utility model utilizes the modularized design. The electrocardiogram, blood oxygen, blood pressure, wireless transmission, main control and displaying are divided into separate module to develop when designing the hardware. Each module is controlled by a separate single chip microcomputer, therefore avoiding the mutual interference of sampling work of various physiological parameters, successfully solving the most difficult problem to resist interference in the miniaturization process of multi-parameter monitoring instrument, especially solving the interference of wireless communication line to other sampling lines, which makes the physiological data collected is precise and stable.

Description

The long-range multi-parameter monitor of miniature portable type

Technical field

This utility model relates to a kind of monitor, the long-range multi-parameter monitor of especially a kind of miniature portable type.

Background technology

A kind of multi-parameter monitor is disclosed among the Chinese invention patent 97107657.X, by pick off, testing circuit, main frame, display, printer, operation control is formed, characteristics are pick offs with five pieces of disposable electrocardioelectrodes, place cervical region respectively, chest, left leg ankle joint top, main frame is provided with display circuit, detect the conduction time and the cycle of oscillation of blood flow ripple, set up and describe the nonlinear mathematical model that arteriotony changes, utilize the interrupt resources of computer to set up mastery routine and interrupt service routine, the real-time measurement of the no wound arteries and veins blood pressure of whenever beating detects heart rate simultaneously, the heart blood discharge amount of whenever fighting, multiple physiological parameter such as breathing rate and ambulatory electrocardiogram.But this monitor equipment is bigger, and the patient uses, carries inconvenience.

Summary of the invention

This utility model provides a kind of miniature portable type long-range multi-parameter monitor, physiological signal acquisition functions such as electrocardio, blood pressure, blood oxygen, breathing, pulse, utilize wireless mobile GPRS/CDMA traffic channel technology simultaneously, transfer of data to system server, is shown, storage, analysis and printed report.

The long-range multi-parameter monitor of a kind of miniature portable type comprises shell, and shell is provided with LCDs and action button, is provided with master control and interface module in the described shell, blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module; The blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module all insert master control and interface module.

Also be provided with electric air pump, electromagnetic gas valve in the long-range multi-parameter monitor shell of described miniature portable type, air pump and air pump valve are controlled by the blood pressure acquisition module.

Described shell is provided with the blood oxygen probe socket, is used for inserting blood oxygen probe when blood oxygen is gathered, and the data that blood oxygen probe is collected are delivered to blood oxygen acquisition module.

Also be provided with the cardiac diagnosis lead line socket on the described shell, insert cardiac diagnosis lead-line when being used for electrocardio, Breath collection, human body electrocardio, breath signal are delivered to electrocardio, Breath collection module.

Also be provided with the blood pressure socket on the described shell, be used for inserting when blood pressure is gathered and the induction cuff pressure, make blood pressure data be delivered to the blood pressure acquisition module.

Described communication module is provided with the Card Reader circuit that is used for the reading and writing SIM, can the reading and writing SIM, and the checking legal qualification is set up communication link, efficient transfer data with commmunication company GPRS/CDMA channel.

Be provided with antenna in the described shell, antenna is connected with communication module.

The long-range multi-parameter monitor of the miniature portable type of this utility model possesses physiological signal acquisition functions such as electrocardio, blood pressure, blood oxygen, breathing, pulse, utilize wireless mobile GPRS/CDMA traffic channel technology simultaneously, transfer of data to system server, is stored, analysis and printed report.Monitor self also possesses human computer conversation's functions such as button, demonstration, can independently monitor physiological signal.

This utility model adopts modularized design, on hardware designs, become independently module to research and develop with electrocardio, blood oxygen, blood pressure, wireless transmission, master control and demonstration are discrete, each module all has independently single-chip microcomputer control, avoided the phase mutual interference of each physiological parameter sampling work, successfully solved in the microminiaturized process of multi-parameter monitor, the most scabrous anti-interference problem, particularly radio communication line make the physiological data that collects accurate and stable to the interference of other sampling circuits.

Description of drawings

Fig. 1 is a structured flowchart of the present utility model;

Fig. 2 is the structured flowchart of master control of this utility model single-chip microcomputer and interface module;

Fig. 3 is the structured flowchart of this utility model blood pressure acquisition module;

Fig. 4 is the structured flowchart of this utility model electrocardio, Breath collection module;

Fig. 5 is the structured flowchart of this utility model blood oxygen acquisition module;

Fig. 6 is the structured flowchart of this utility model communication module;

The specific embodiment

Referring to Fig. 1, the long-range multi-parameter monitor of the miniature portable type of this utility model comprises shell, shell is provided with LCDs and action button, is provided with master control and interface module in the shell, the blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module; The blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module all insert master control and interface module.

Also be provided with air pump in the shell, air pump and air pump valve are controlled by the blood pressure acquisition module.Also be provided with the blood oxygen probe socket on the shell, be used for inserting blood oxygen probe when blood oxygen is gathered, the data that blood oxygen probe is collected are delivered to blood oxygen acquisition module.Also be provided with the cardiac diagnosis lead line socket on the shell, insert the electrocardio lead when being used for electrocardio, Breath collection, human body electrocardio, breath signal are delivered to electrocardio, Breath collection module.Also be provided with the blood pressure socket on the shell, be used for inserting when blood pressure is gathered and the induction cuff pressure, make blood pressure data be delivered to the blood pressure acquisition module.Can show by display screen: ecg wave form, respiratory waveform, the pulse frequency value, the breathing rate value, blood oxygen levels, pressure value is called out indication, electric weight indication, all multiparameters such as indication, network indication of leading.

Referring to Fig. 2, master control and interface module adopt high speed SOC type single-chip microcomputer C8051F310 as control CPU, also are provided with power sense circuit in master control and interface module.

Referring to Fig. 3, when blood pressure detects by the air pressure of cuff is delivered on the pressure transducer, obtain blood pressure signal by the pressure reduction on the pick-up transducers, from blood pressure signal, isolate pulse signal simultaneously by filter circuit, two kinds of signals are delivered to ADC, after the digital-to-analogue conversion through calculating information such as blood pressure pulse.

Referring to Fig. 4, electrocardio Breath collection module mainly contains preamplifier, band filter, wave trap, post-amplifier composition, preamplifier is that Key Circuit adopts the high-performance one chip amplifier, and it possesses high input impedance, high cmrr, low noise, low drift, low in power consumption.Band filter is finished the noise signal that leaches outside the 0.05-300Hz, wave trap is decayed at power frequency component, final amplifier is amplified to signal-give ADC between the 2.5V--+2.5V, after being converted to digital signal, under the control of master control MPU, carry out the electrocardiosignal sampling, extract electrocardio ripple signal, respiratory wave signal and heart rate value.

Referring to Fig. 5, blood oxygen detected digital circuit generation 2kH pulse signal control constant-current source and is added to the polarity that blood oxygen transducer (light emitting diode) is gone up voltage when blood oxygen was gathered, and made the infrared light of its HONGGUANG of alternately sending wavelength 660nm and wavelength 940nm; Preamplifier will tentatively amplify from the signal that light sensitive diode obtains, and by analog switch HONGGUANG and infrared signal is separated, and the ADC that delivers among the MPU is amplified in demodulation filtering respectively, converts digital information to.

The various information that collect during monitoring, deliver among the master control MPU by the interface of correspondence, through after corresponding the processing result being shown to the user, simultaneously data are delivered to communication module, after ICP/IP protocol is packaged into packet, send on the central monitoring server of designated domain name and store, for doctor's monitoring, analyze and use.

Referring to Fig. 6, communication module adopts the high performance LPC21XX Series of MCU of high performance wireless communication module and PHILIPS company ARM7 design, whole module is under the state of low-power consumption, can keep the stable link of GPRS/CDMA channel and work incessantly for a long time, make physiological data can be intactly, be delivered on the corresponding server in real time.Adoptable communication mode is GPRS/CDMA wireless cellular network+Internet wide area network, embedded tcp/ip communication agreement, 2.5G wireless data transmission pattern.Also be provided with the Card Reader circuit in the communication module, can the reading and writing SIM and carry out qualification testing.Communication module is connected with built-in aerial, is used for the emission and the acceptance of signal.

Claims (7)

1. the long-range multi-parameter monitor of miniature portable type comprises shell, and shell is provided with LCDs and action button, it is characterized in that: be provided with master control and interface module in the described shell, the blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module; The blood pressure acquisition module, electrocardio, Breath collection module, blood oxygen acquisition module and communication module all insert master control and interface module.

2. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: be provided with electric air pump, electromagnetic gas valve in the described shell, electric air pump and electromagnetic gas valve are controlled by the blood pressure acquisition module.

3. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: described shell is provided with the blood oxygen probe socket that is used for to blood oxygen acquisition module Data transmission.

4. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: described shell is provided with the cardiac diagnosis lead line socket that is used for to electrocardio, Breath collection module Data transmission.

5. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: described shell is provided with the blood pressure socket that is used for to blood pressure acquisition module Data transmission.

6. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: described communication module is provided with the data channel transmission circuit and is used for the Card Reader circuit of reading and writing SIM.

7. the long-range multi-parameter monitor of miniature portable type according to claim 1 is characterized in that: be provided with antenna in the described shell, antenna is connected with communication module.

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