CN103908749B - A kind of general practitioner is with intelligent all band electro-therapeutic apparatus - Google Patents

Abstract

The invention discloses a kind of general practitioner with intelligent all band electro-therapeutic apparatus, it is constituted：Output and measuring circuit 1, totally 5 medical wave bands and 11 Medical Frequencies, power amplifier 2, phaselocked loop 3, mixing and frequency conversion 4, ADSP5,27MHz, 40.68MHz, 50MHz shortwave and ultrashort wave single-chip integration signal generating circuit 6,433.92MHz, 900MHz microwave section single-chip integration signal generating circuit 7,2450MHz microwaves section single-chip integration signal generating circuit 8, ADSP9, data collecting card 10, device drives 11, panel program 12, application program 13, virtual instrument development platform 14, portable PC15, electronic health record 16, electrotherapy archives 17.Apparatus structure is that pcmcia bus is combined with portable PC, and the health account of electronic health record and typing patient can be automatically generated in PC, general practitioner expert's auxiliary electro-therapeutic system can help it quickly and accurately to be diagnosed, correctly and effectively to select the wave band of electrotherapy.Simple in construction, practicality of the invention, is easy to carry, and is adapted to the occupational characteristic requirement of general practitioner.

Description

A kind of general practitioner is with intelligent all band electro-therapeutic apparatus

Technical field

General practitioner is usually with a many-side people of outpatient service formal layout common disease, frequently-occurring disease and general acute disease；Full section of community Another feature of working doctor is to make house calls, and general practitioner is often visited in the form of visit to the parents of schoolchildren or young workers and handles the patient of family, according to The respective different situation of patient sets up respective hospital bed set up at a patient's home and respective medical archive.

The present invention relates to a kind of general practitioner's electro-therapeutic apparatus, it is to combine the modern times according to the Job feature of general practitioner Electronic technology and design invention.

Background technology

The method for being converted into various treatments energy using electric energy is referred to as electrotherapy.According to the difference of the frequency of electric current used, it can divide For low-frequency therapeutic, intermediate frequency therapy and high-frequency treatment.With the development of science and technology, in biology, electrophysiology and clinical medicine On the basis of, people constantly apply the electric current of various properties, i.e. different frequency, different wave, various durations in physics In treatment, the electrology in modern times is constituted, an important component in physiatrics is made.

From the point of view of presently disclosed electro-therapeutic apparatus, basic, normal, high frequency (containing ultrasonic wave, microwave) electro-therapeutic apparatus is separated, such as DMY- 2 types, G-6805 type low frequency pulse current machines；K89-II types, ECM99-II type computer mid-frequency electrotherapy devices；CDL-1 types, CDB-1 types, LDT-CD31 type ultrashort wave therapeutic apparatus；1530 types, GL-22 type short wave electrotherapy apparatus；CZ-1 types, CSY-25 type ultrasonic wave electrizers Deng.Due to applying electronic pipe on this body structure of these electro-therapeutic apparatus, volume is larger, and power consumption is also big, for different patient selections Any modality relies on the experience of clinician completely, and some electro-therapeutic apparatus are such as：Although K89-II type computer mid-frequency electrotherapy devices have 8 Position single-chip microcomputer control, also instrument face plate, prescription is also to be solidificated in special integration slice, and wave band is based on intermediate frequency, and waveform has solid Fixed is several, is without intelligent available.These electro-therapeutic apparatus can only be applied within the hospital, and general practitioner is that degree of integration is higher Medical person, mainly basic unit undertake prevention and health care, common disease and frequently-occurring disease diagnosis and treatment and change the place of examination, patients ' recovery and chronic disease pipe The Integrated services such as reason, health control, are referred to as " porter " of residents ' health.General practitioner's system is set up, bring into play full section The effect of doctor, is conducive to fully implementing and puts prevention first policy, health care is preferably served the people health ".

Therefore as China's general practitioner's system is generally set up, general practitioner must have the medical treatment of oneself suitable need of work Diagnostic instrments and modern physiotherapy instrument.

The content of the invention

The invention discloses a kind of intelligent all band electro-therapeutic apparatus.The purpose of the present invention is in view of the workability of general practitioner Matter, feature and needs, overcome existing medical and family expenses electro-therapeutic apparatus to apply the shortcomings and deficiencies in terms of general medical practice, fully application ADSP technologies, monolithic wireless transmission technique, power electronic technology is combined auxiliary electrotherapy expert system with virtual instrument technique.This hair There is provided required electrotherapy utensil for the bright implementation for China's general practitioner's system.

To achieve these goals, the invention provides a kind of intelligent full frequency band electro-therapeutic apparatus.Composition such as Fig. 1 of the present invention It is shown, including output and measuring circuit 1, have 5 medical wave bands and 11 Medical Frequencies；Power amplifier 2；Phaselocked loop 3；Mixing With frequency conversion 4；First ADSP5；27MHz, 40.68MHz, 50MHz shortwave and ultrashort wave single-chip integration signal generating circuit 6； The microwave of 433.92MHz, 900MHz first section single-chip integration signal generating circuit 7；The microwaves of 2450MHz second section single-chip integration signal Generation circuit 8；2nd ADSP9；Data collecting card 10；Device drives 11；Panel program 12；Application program 13；Virtual instrument is opened Send out platform 14；Portable PC15；Electronic health record 16；Electrotherapy archives 17.Wherein：Controlled by the panel program 12 on portable PC15 screens Whole instrument is made and operated, medical electro-therapeutic apparatus all band 3 signal generations point are optimized for, i.e.,：Long wave, medium wave and shortwave In the frequencies of wave band 5 of 13.560MHz tri- as the generation of a signal, modulation and mixting circuit, output circuit, and by One ADSP5, which completes signal, to be occurred and processing apparatus, and the 27MHz in shortwave, ultrashort wave is corresponding 6 with three wave bands of microwave Frequency, is completed with 3 integrated monolithic application circuits respectively, it is unified by the 2nd ADSP9 complete control and with the phase of data collecting card 10 Connection, according to the sensation of patient, is continually changing wave band, is carried out for difficult and complicated cases by general practitioner expert's assistant diagnosis system The consultation of doctors, inspection result automatic input electronic health record 16 and electrotherapy archives 17.

Further improvement of the present invention is：

Each audio range frequency of output of the present invention is in accordance with relevant national standard, i.e.,：Long wave (93 and 150kHz), medium wave (1.0 With 1.625MHz), shortwave (13.560 and 27MHz), ultrashort wave (40.68 and 50MHz), microwave (433.92,900 with 2450MHz) totally five wave bands correspond to 11 frequencies.Pcmcia bus is used between data collecting card 10 and device drives 11；It is long The frequencies of wave band 5 of 13.560MHz tri- in ripple, medium wave and shortwave are as a signal circuit by the first ADSP (5) connections Mixing is connected the connection power amplifier 2 of phaselocked loop 3 with frequency conversion 4, finally unifies to be completed to control by the 2nd ADSP9；27MHz, 40.68 with 50MHz is produced by shortwave with ultrashort wave single-chip integration signal generating circuit 6；433.92nd, 900MHz2 frequency is by the first microwave section Single-chip integration signal generating circuit 7 is produced；450MHz is produced by the second microwave section single-chip integration signal generating circuit 8；First ADSP5 and the 2nd ADSP9 models are identical；The signal that single-chip integration signal generating circuit is produced, it is defeated with measuring circuit 1 by exporting Go out.

Tri- wave bands of 13.560MHz in long wave, medium wave and shortwave are combined into a signal generating circuit.Produced by ADSP The various waveforms of corresponding 5 frequencies of these three wave bands, and the filtering of signal, the function of mixing and modulation are achieved in, simultaneously Share lock phase amplifying circuit and power amplifier.As shown in Figure 2.

By corresponding 6 frequencies of these three wave bands of 27MHz, ultrashort wave and microwave in shortwave respectively with monolithic wireless transmission electricity The application specific integrated circuit (ASIC) of transmission channel in road, i.e. modern communication technology produces electrotherapy signal.Such as Fig. 3, Fig. 4, Fig. 5 institute Show.

The present invention is described above from two ADSP, one of ADSP effect, also one identical ADSP Complete the control function of whole electro-therapeutic apparatus signal generation apparatus.

Portable PC built-in electronic case history and patient's physical therapy health archives, while there is general practitioner to visit progress for exploitation Expert's accessory system of electrotherapy service.

The present invention has following advantage compared with prior art：

1. applying ADSP technologies, monolithic wireless transmission technique, power electronic technology is combined auxiliary electricity with virtual instrument technique Expert system is treated, totally five wave band 11 frequency electro-therapeutic apparatus of correspondence are integrated in an instrument by basic, normal, high frequency of the prior art In, it is allowed to be adapted to the occupational characteristic of general practitioner.

2. by Application of Virtual in all band electro-therapeutic apparatus, it is allowed to simple in construction, is easy to carry；Set up expert simultaneously Auxiliary electro-therapeutic system is allowed to intelligent.

3. the present invention selects ADSP, because traditional signal generator and processing procedure all use analog component, these are hard The function of part is replaced by ADSP, for hardware, and software is simple, is easy to upgrading, be provided simultaneously with higher precision with very Many functions being difficult on hardware.

4. the present invention, as controller, goes to complete control function with other are used alone from ADSP with identical processor Controller is compared with interface, and the hardware of system and the complexity of software can be reduced on the whole.

5. the present invention uses the application specific integrated circuit (ASIC) of three transmission channels, these integrated emitter topology knots Structure, there is enough gains and a power output, and exportable undistorted signal and does not produce interference to adjacent channel, and efficiency is higher, Adjusted Option is more reasonable.

6., can be to defeated in the present invention using radio-frequency power amplifier (RFPA) compared with electronics Manifold technology of the prior art The problems such as going out power, the level of drive, power, distortion, efficiency, size and weight makees comprehensive consideration.These crystal are applied simultaneously Tube power device, it is possible to reduce the volume of electro-therapeutic apparatus, improves reliability.

Brief description of the drawings

A kind of general practitioners of Fig. 1 are constituted with intelligent all band electro-therapeutic apparatus to scheme

Fig. 2 long, medium and short ripple signal generation apparatus circuit topological structures

Fig. 3 27MHz, 40.68MHz, 50MHz shortwave and ultrashort wave single-chip integration signal generating circuit

Fig. 4 433.92MHz, 900MHz the first microwave section single-chip integration signal generating circuit

The microwaves of Fig. 5 2450MHz second section single-chip integration signal generating circuit

Fig. 6 general practitioner experts aid in electro-therapeutic system structure chart

Wherein：The people 0 being diagnosed；Output with measuring circuit 1 (long wave, medium wave, shortwave, ultrashort wave, microwave totally 5 it is medical Wave band, 11 Medical Frequencies)；Power amplifier 2；Phaselocked loop 3；Mixing and frequency conversion 4；ADSP5；Single-chip integration application circuit 6； 433.92MHz, 900MHz microwave section single-chip integration signal generating circuit 7；2450MHz microwaves section single-chip integration signal generating circuit 8；ADSP9；Data collecting card 10；Device drives 11；Panel program 12；Application program 13；Virtual instrument development platform 14；It is portable PC15；Electronic health record 16；Electrotherapy archives 17；Local oscillator 18；Hilbert conversion 19；Phase frequency detector 20；Electromagnetic pump/low Pass filter 21；Low pass filter 22；Voltage controlled oscillator 23；Man-machine interface 24；Inference engine module 25；Explanation module 26；Knowledge is obtained Modulus block 27；Electrotherapy informix database 28；Electrotherapy expert knowledge library 29.

Specific implementation

Detailed is done to a kind of present invention " general practitioner use intelligent all band electro-therapeutic apparatus " specific implementation below in conjunction with the accompanying drawings Explanation：

1. selection and its application circuit of chip

1) ADSP5 and ADSP9.In order to reduce the present invention electro-therapeutic apparatus hardware and software configuration complexity, by ADSP5 with ADSP9 elects one kind in same chip ADSP21XX family chips as, and particular technique parameter is by taking ADSP2181 as an example.It is public with ADI Other dsp chips of department are the same, and ADSP2181 is again based on Harvard structure, that is, parallel bus based on separation and Row structure, this structure makes instruction fetch and access according to this and an arithmetic due to the instruction bus and data/address bus using separation Logical operation can be completed simultaneously, therefore, and it can complete a multiply-add operation within the monocycle.ADSP2181 is Analog 16 fixed-point dsps of high-performance that Devices companies released the second half year in 1994.It has 33MIPS (now Have 40MIPS version) high-speed cruising ability and flexible user interface, be state-of-the-art fixed DSP in the world today One of product.

ADSP2181 performance indications：The piece internal program and data bus structure being kept completely separate --- Harvard structure (Harvard Architecture), 33MIPS one-cycle instruction system, one-cycle instruction is redirected, multifunction instructions (Multifunction Instructions 80k on-chip memory (On-chip Memory)) is supported, the program including 16k x 24bit is deposited The data storage of reservoir and 16k*16bit, program storage can be not only used for storage program and can be used for data storage again, separation ALU (ALU), multiplication/accumulator (MAC), tubbiness shifter B arrel Shifter), two sets of completely self-contained numbers According to reference address generator (DAG), programmable 16 internal clockings, high speed is supported in the inside DMA ports (IDMA) of 16 On-chip memory is accessed, and may be programmed the memory address space and I/O address space of the separation of gating, programmable wait shape State, 6 external interrupts, 13 programmable flag positions can be used for flexible signal designation and data communication.

2) long, medium and short ripple signal generation apparatus circuit topological structure is as shown in Fig. 2 it is constituted：ADSP5, is mixed variable-frequency electric Road 4, phaselocked loop 3, power amplifier 2 etc..

3) 27MHz, 40.68MHz, 50MHz shortwave and ultrashort wave single-chip integration signal generating circuit such as Fig. 3, its monolithic From MC2831, this application circuit is realized 27MHz, 40.68MHz, 50MHz frequency range and designed.MC2831 radio is sent out Penetrate radio frequency modulation (FM) the transmitting dedicated devices that application specific integrated circuit is the production of Motorola Inc. of the U.S..MC2831 work frequencies Rate is 14~60MHz；3~8V of operating voltage；Operating current 4mA (during Vcc=4V)；For microphone amplifier, when the input of the 5th pin When voltage is 1mV and f=1.0kHz, closed loop gain is 30dB.When inputting as 30mV, the distortion factor is 0.7%；Internal pilot tone vibration Device trigger voltage (the 7th pin voltage) is about 1.4V.

4) 433.92MHz, 900MHz microwave section single-chip integration signal generating circuit such as Fig. 4, its monolithic selects TH7122, This application circuit realizes 433.92MHz and 900MHz frequency ranges and designed that TH7122 operating frequency range is 300- 930MHz, the single-chip power supply voltage is 2.10V-5.5V, and emission current consumption is 24mA.Without extra VCO varactors, 300-930MHz operating frequency range can only be covered.Extended frequency range is wanted to 27MHz, can be by adding the transfiguration of an outside Diode is realized to VCO loops.

5) 2450MHz microwaves section single-chip integration signal generating circuit such as Fig. 5, its monolithic selects CC2550, this application Circuit realizes 2450MHz frequency ranges and designed that the single-chip power supply voltage is 1.8-3.6V, and emission mode current drain is 21.3mA.R51 is biasing resistor, for setting the bias current of circuit；C57, C55, L52 and L51 constitute balanced-unbalanced and become Parallel operation, for changing CC2550 difference output into Single-end output form；C54 and C56 are block capacitors；C57、C55、L52、 L51, C54 and C56 constitute a matching network together；C52 and C53 is crystal oscillator load capacitor.

3. instrument bus and USB interface

The instrument of the present invention uses pcmcia bus, and it is English " PERSONAL COMPUTER MEMORY CARD INTERNATIONAL ASSOCIATION " (PC RAM card international federation) abbreviation, PCMCIA, which is one, more than 300 International Standards Organization and trade federation of member company, the tissue are found in 1989, it is therefore an objective to set up an integrated circuit International standard, improves the interchangeability of mobile computer.This computer desired strength is high, and energy consumption is low, and size is small, and several to this The requirement of bar performance is all very high.PCMCIA was promulgated in 1991 to be used on the basis of 68 pin PC card standards of RAM card, and Newly two kinds of interface standards of CardBus and ZV are formulated within 95 years, notebook is connected device PCI, such as High_speed NIC, video is caught Catch/video conference card, SCSI card etc..

USB interface chip：Model：PDIUSBD12.It is the USB device of a cost and function optimization.It is generally used for base In the system of microcontroller and the microcontroller of communication system in High Speed General parallel interface.It also supports local DMA to change.It is logical Cross modular method to realize USB interface, and allow designer to select optimal system microcontroller.Its flexibility, subtracts Lack development time and risk, and reduce investment.Feature：Meet the version of universal serial bus specification 2.0 (basic rate)；Gao Xing The USB interface device of energy, and it is integrated with SIE, FIFO memory, transceiver and voltage-stablizer；Meet the classification gauge of most devices Lattice；Can be plugged into the high speed parallel interface (2 megabyte/second) of any external microcontroller or microprocessor；Completely self-contained DMA behaviour Make；It is integrated with many structure FIFO memories of 320 bytes；Double buffering scheme adds handling capacity, and simplifies real time data biography It is defeated；Message transmission rate；Message transmission rate：1Mbytes/s (batch mode), realizes 1Mbits/s (synchronous mode)；Software The usb bus of control；Programmable clock frequency output；Internal electrification reset and low-voltage reset circuit；SO28 and TSSOP28 Encapsulation mode；Twin voltage operator scheme, 3.3 ± 0.3V or 5V supply voltages scope are 4.0~5.5V；Batch of a variety of interrupt modes Amount transmission and synchronous transfer.

4. general practitioner expert aids in electro-therapeutic system

General practitioner expert's auxiliary electro-therapeutic system is as shown in Figure 6

Effect in terms of the classified storage of medical information with the rapid development of information technology, medical science and technology document drastically Increase, medical worker is rapid from vast as the open sea documents and materials, accurate and comprehensively data needed for acquisition is very tired Difficult something, for the publication amount of present professional science and technology document, medical worker can not possibly accomplish to the every of career development One moment every aspect is grasped, understood, and can only use the regular hour, selects the professional science and technology information in terms of some Understood, so playing the classification memory action to medical information with greater need for computer.Mycin system is believed medical science The classification memory action of breath, carries out high power capacity to medical information mainly by the classification or classification of medical information, has in specific Hold the storage of point specific fund again, including application value by medical information, the space that exists or place, the angle that provides or grasp Color, the timeliness having and disease carrier species, property, degree and the angle of observation etc. are come storage of classifying.

Effect medical science in terms of the collecting of medical information, analysis and judgment is subject with fastest developing speed in the world today One of, it is associated with many frontier branches of science so that the information requirement of medical worker show variation, stratification, depth, when The characteristics of effectization, the user of different levels needs the information of different processing levels.Medical information is converged using expert system It is always comprehensive to comment, become a ring of most critical.By to medical information collect it is comprehensive comment, the information for having value is integrated Analysis is with judging.Medical worker is set to become more readily available the information of valuable directive significance, this is to medical informatics self-value Realization it is also most important.

In daily electrotherapy work often in terms of inquiry, reference with electrotherapy information close close occurs for general practitioner System, they not only need documentation ＆ info, document clue, bibliography data or the information reference data of correlation, and more focus on obtaining Take the information content of depth, the full text of document or for inquiring about the more comprehensive documentation ＆ info answer of problem or answering definitely Case, while also also needing to obtain related multidate information using convenient, fast, abundant Internet resources.Therefore computer is utilized The expert system of offer come complete the inquiry to electrotherapy information, reference, many manpowers, including energy and time can be saved.Especially In the case where modern computer has realized connection to global networks, the inquiry to electrotherapy information and reference are completed using computer, its Effect is incomparable.

Application of the expert system in medical diagnosis.Electrotherapy expert system is exactly the design principle and side with expert system Method, simulative medicine expert diagnosis, the computer program of the thought process establishment of electrotherapy disease, it is complicated that it can help doctor to solve Medical problem, as diagnosis, the aid of electrotherapy, particularly to those wet-nose doctors, can be helped They improve diagnostic skill, and providing optimal diagnosis scheme for patient refers to.

5. electro-therapeutic apparatus operation instruction

Required according to the professional nature of general practitioner, processing patient in family of being visited in the form of visit to the parents of schoolchildren or young workers, when making house calls, General practitioner, with reference to the concrete condition of diagnosis patient, referring to Fig. 1, will select one according to the professional knowledge and clinical experience of oneself Wave band probe in individual suitable patient's output 1 is arranged on the suitable position of patient body, by screen of portable computer Virtual Instrument controls and operates whole instrument, according to the sensation of patient, constantly changes wave band, while automatically generating electrotherapy Record, holds a consultation for difficult and complicated cases by general practitioner expert's auxiliary electro-therapeutic system, automatically will conversion according to diagnostic result The health account of automatic input patient is recorded into case history, inspection result and electrotherapy.

Claims (8)

1. a kind of general practitioner has 5 medical wave bands to produce 11 with intelligent all band electro-therapeutic apparatus, all band electro-therapeutic apparatus Medical Frequency, its composition includes：Output and measuring circuit (1), power amplifier (2), phaselocked loop (3), mixing and frequency conversion (4), Electricity occurs for the first ADSP (5), shortwave and ultrashort wave single-chip integration signal generating circuit (6), the first microwave section single-chip integration signal Road (7), the second microwave section single-chip integration signal generating circuit (8), the 2nd ADSP (9), data collecting card (10), device drives (11), panel program (12), application program (13), virtual instrument development platform (14), portable PC (15), electronic health record (16), Electrotherapy archives (17), it is characterised in that：The Virtual Instrument generated by the panel program (12) on portable PC (15) screen Control and operate whole instrument, medical electro-therapeutic apparatus all band is optimized for 3 signal generations point, i.e., by long wave, medium wave and Corresponding 5 frequencies of tri- wave bands of 13.560MHz in shortwave as a signal generation, modulation and mixing, output circuit, And signal generation and processing apparatus are completed by the first ADSP (5), by three wave bands of the 27MHz in shortwave, ultrashort wave and microwave Corresponding 6 frequencies are completed with 3 single-chip integration application circuits respectively, unified to complete control and and data by the 2nd ADSP (9) Capture card (10) is connected, and according to the sensation of patient, constantly changes wave band, auxiliary by general practitioner expert for difficult and complicated cases Electro-therapeutic system is helped to be held a consultation, inspection result automatic input electronic health record (16) and electrotherapy archives (17).

2. general practitioner according to claim 1 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：Data collecting card (10) pcmcia bus is used between device drives (11).

3. general practitioner according to claim 1 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：Long wave, medium wave with And the corresponding 5 frequency signal circuits of tri- wave bands of the 13.560MHz in shortwave, by the first ADSP (5) connections mixing and frequency conversion Circuit (4) connection phaselocked loop (3) connection power amplifier (2), finally unifies to be completed to control by the 2nd ADSP (9).

4. general practitioner according to claim 1 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：27MHz、40.68 Produced with 50MHz by shortwave and ultrashort wave single-chip integration signal generating circuit (6).

5. general practitioner according to claim 1 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：433.92、 900MHz2 frequency is produced by the first microwave section single-chip integration signal generating circuit (7).

6. general practitioner according to claim 1 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：2450MHz is by Two microwaves section single-chip integration signal generating circuit (8) is produced.

7. general practitioner according to claim 1 or 3 is with intelligent all band electro-therapeutic apparatus, it is characterised in that：First ADSP (5) it is identical with the 2nd ADSP (9) model.

8. the general practitioner described in any one claim in claim 4,5 and 6 is with intelligent all band electrotherapy Instrument, it is characterised in that：The signal that single-chip integration signal generating circuit is produced, is exported by output with measuring circuit (1).