CN2065461U - Detecting and treating instrument for boilogy electric information - Google Patents
Detecting and treating instrument for boilogy electric information Download PDFInfo
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- CN2065461U CN2065461U CN 89214349 CN89214349U CN2065461U CN 2065461 U CN2065461 U CN 2065461U CN 89214349 CN89214349 CN 89214349 CN 89214349 U CN89214349 U CN 89214349U CN 2065461 U CN2065461 U CN 2065461U
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Abstract
The utility model relates to an instrument for diagnosing human body diseases through detecting the change of the bioelectric current of human body acupoints, and is suitable for diagnosing malignant tumor and more than sixty common diseases. The utility model comprises a computer control device, a digital display device, a sound and light alarm device, an automatic printing device, etc. The utility model also has functions such as empty/ full abdomen selecting, signal proportion selecting, printing start-up outside the instrument, etc. The utility model is suitable for detecting in various conditions without any wound, pains, and side effects, and the whole patient body can be detected in ten minutes, and existence, position, and quality of the malignant tumor can be judged. The utility model has the advantages of simple operation, convenient portability, low cost, convenient generalization, and high diagnosing rate.
Description
This utility model relates to a kind of Medical Instruments that detects and handle bio-electrical information, particularly a kind of detection processing instrument that is used to diagnose the human biological electricity disease information.
In recent years, both at home and abroad broad research the human life information, particularly in conjunction with theory of Chinese medical science, utilize modern equipment and means that the life information system of human body is tested and studied, obtained significant achievement.Each biological cell of human body all can produce electric current, but the bioelectric order of magnitude is extremely faint, and the bio electricity that sick cell produced is all than normal cell height, and this theory is confirmed by the scientific appraisal of strictness by the resource chemistry associate professor Song Yongshi of the agro-industrial university in Tokyo.Learn the theory of " interior genus internal organs, outer network podomere " according to the collaterals of human of the traditional Chinese medical science, when disease is invaded human body, can import internal organs into by meridians, and the pathological changes of internal organs also can be reflected to body surface by meridians.In clinical practice, people notice that again in conjunction with the traditional Chinese medical science human acupoint theory bio-electrical information of people's body surface point can reflect human health status and disease place in the concentrated area.
Along with the development of prior art, some resistance by skin on the human acupoint or current potential are measured bioelectric device and are arisen at the historic moment.A kind of diagnosis instrument for human body information (number of patent application 86206895) of fodder mound, Jiangning, Jiangsu Province county radio factory invention, adopted integrated circuit, amplify biological electric weight with operational amplifier, it is negative and positive to utilize comparator and logic circuit to differentiate, and provide information by light emitting diode, voltmeter and buzzer, make medical worker's diagnosis that can conduct a survey to the health status of human body.But this diagnostic apparatus does not solve problems such as sensitivity, degree of accuracy, anti-interference, repeatability, test record well, there is not to get rid of the individual variation between the human body yet, have one's mind filled with on an empty stomach, the weather humiture is to the influence that detects and static electricity on human body's noise jamming etc., exists certain limitation in testing process.
When the purpose of this utility model is to improve sensitivity, degree of accuracy, anti-interference, the repeatability of bio electricity checkout gear, overcome individual variation between various human bodies, get rid of the interference of various environment, anthropic factor, make detecting operation convenient and simple, effective rapidly, thereby a kind of timely instrument to medical diagnosis on disease and treatment of being convenient to of the bio-electrical information of human body exactly reflection human life information system mode promptly is provided.
This utility model is made up of high-precision power, information detector, signal amplification circuit, signal processing circuit, signal output apparatus etc.Its information detector adopts the pumping signal device that steep square wave can take place to be connected in series with current rectifying and wave filtering circuit, overcome the externally polarization of the following biological electromagnetic field that is taken place of excitation electromagnetic field effect of test point effectively, and by constant voltage detecting electrode and detected body formation one detection loop, make detecting electrode remain constant to test point pressure, avoid because outside stimulation, cause test point biological electromagnetic field situation to change and influence the effect of detection.The outfan of current rectifying and wave filtering circuit is connected with the input of amplifying circuit, and amplifying circuit is made up of hanging type zero common mode input amplifier, and its outfan is connected with A/D converter.Detected bio-electrical information converts digital signal by A/D converter by forming behind the rectifier filter on the occasion of the DC simulation signal after amplifying circuit amplifies.Signal processing circuit of the present utility model is to be made of microcomputer elements such as A/D converter and input/output interface, microprocessor, memories, the digital signal of A/D converter output is sent into microprocessor by the input/output interface circuit, and handle according to the instruction of panel feature key input and the working procedure in the memory, by input/output interface result is sent to signal output apparatus then.
In order to embody treated bio-electrical information accurately and easily, signal output apparatus of the present utility model comprises can show more than one display lamp, abnormal information sonic alarm, the printer that all detection signals can be noted and the data presentation device more than that intuitively shows instant bio-electrical information value normal and unusual bio electricity value.For making this utility model easy to operate simple, multiple functional, be provided with the panel feature key, comprising printing options button, sky/have one's mind filled with options button, signal proportion options button, zero clearing reset key, audible alarm options button, duplicate detection key, print start key, the outer print start key of machine and paper feed key.For the ease of the result after the detection processing being classified and retrieving, digital numbering device is set in addition, its holding wire is connected with the BDB Bi-directional Data Bus of microcomputer input/output interface.
Owing to adopt steep square-wave generator as the pumping signal device, utilize constant voltage detecting electrode contact detection point, the signal output apparatus etc. that information after utilizing constant voltage to detect is handled by microcomputer and various ways is arranged, make to the utlity model has higher sensitivity, degree of accuracy and stronger capacity of resisting disturbance, repeatability and stable, observe the output signal intuitive and convenient.The setting of each function key of panel makes operator's convenient and flexible operation, and instrumental function is complete.Digital numbering device provides convenience for information processing result's collating sort, retrieval file.
This utility model can detect the bio-electrical information of human body rapidly, accurately, easily, thereby obtain human life information's system status, be fit to generaI investigation diagnosis to kind of commonly encountered diseases, frequently-occurring disease surplus the tumor and 60 of human body, be applicable under various environment and condition and detect not have breakage, no pain and without any side effects during detection.Have diagnosis height, diagnosis rate height, use simple, easy to carry, cheap, be convenient to characteristics such as popularization.An experienced medical personnel only needs can to carry out whole body to patient about 15 minutes and detects, and diagnosis has or not tumor, determines the position, discrimination character.
Below in conjunction with drawings and Examples this utility model is further described.
Fig. 1 is this utility model functional-block diagram
Fig. 2 is the structure chart of constant voltage detecting electrode
Fig. 3 is the circuit diagram of information detector and amplifying circuit
Fig. 4 is the circuit diagram of mould/number conversion, microcomputer input/output interface and part signal input-output device
Fig. 5 is the circuit diagram of signal processing apparatus and part signal output device
Fig. 6 is the circuit diagram of acoustooptic alarm system
Fig. 7 is this utility model external structure
The being seen label content of accompanying drawing is in proper order:
1-information detector 1.1-computing amplifier integrated block
1.2-current rectifying and wave filtering circuit 2-amplifying circuit
2.1-computing amplifier integrated block 3-A/D converter
4-signal processing circuit 5-signal output apparatus
The digital numbering device 7-of 6-panel feature key
8-printer driver circuit 9-sound and light alarm control circuit
10-sonic alarm 11-input/output interface device
12-microprocessor 13-output switching mouthpart
14-memory 15-decoder
16-digital display interface device 17-data display equipment
18-power supply 19-constant voltage detecting electrode
19.1-probe 19.2-projection
19.3-spring 19.4-sheath body
19.5-cramp bar 19.6-electrode cable
19.7-adjustment screw 20-D/A
21-paper feed key 22-duplicate detection key
23-print start key 24-zero clearing reset key
25-signal proportion key 26-audible alarm options button
27-prints options button 28-sky/have one's mind filled with options button
29-on and off switch 30-LED display lamp
31-pulls out the outer printing key interface of code-disc 32-printer 33-machine
34,35-detecting electrode interface
With reference to Fig. 2, constant voltage detecting electrode 19 is made of probe 19.1, spring 19.3, cramp bar 19.5, adjustment screw 19.7 and sheath body 19.4.Be equipped with on probe and can hinder the projection 19.2 that spring moves along the elasticity direction, spring housing and blocks two ends by probe projection and cramp bar outside probe, and electrode cable 19.6 is connected with the rear end of probe 19.1.During application, probe conflict test point at the effect lower compression spring of external force, is looked spring compression length (being reflected in probe 19.1 contracted length) may command dynamics, avoids because external force inequality or anthropic factor cause the unbalanced of test point bio electricity collection.Adjustment screw 19.7 is used to adjust the pressure of test point, thereby improves the accuracy that detects.
Referring to Fig. 3, the operating frequency that information detector 1 of the present utility model is made of computing amplifier integrated block 1.1 is that steep square wave excitation signal generator and the current rectifying and wave filtering circuit 1.2 of 3Hz-1KHz formed.When the detection of biological electrical information, excitation signal generator detects the loop by a, b point and the common formation one of detecting electrode, detected body and current rectifying and wave filtering circuit.Detected body produces the bio electricity response signal under the excitation of steep square-wave signal, by forming on the occasion of the DC simulation signal behind the current rectifying and wave filtering circuit.
Amplifying circuit 2 is made up of the hanging type zero common mode input amplifier that operationa 2.1 constitutes, and its input is connected with current rectifying and wave filtering circuit 1.2, and outfan is connected with mould/number (A/D) transducer 3.After detected bio-electrical information analogue signal is amplified through amplifier, be transformed into digital signal by A/D converter 3 and handle for computer.
Referring to Fig. 7 and Fig. 4, operate and improve measuring ability for convenience, be provided with each panel feature key, comprise and print options button 27, empty/as to have one's mind filled with options button 28, signal proportion key 25, zero clearing reset key 24, audible alarm options button 26, duplicate detection key 22, print start key 23, the outer print start key of machine and paper feed key 21.Wherein except that audible alarm options button, zero clearing reset key, the control signal wire of all the other each keys all is connected with one group of input control signal line of I/O interface 11, and gives microcomputer certain working instruction signal by the I/O interface.The outer print start key of machine adopts foot switch, and logical socket 34 is connected with instrument, makes operation more flexible.
Digital numbering device 6 adopts and pulls out code-disc 31 for two 8421, its holding wire is connected with the BDB Bi-directional Data Bus of I/O interface 11, stir digit wheel during use as required, finish digital signal and will send into microcomputer and handle, and show by data display equipment 17 in the signal output apparatus 5 and printer 33 and to print.
In order to adapt to the needs of different purposes, this utility model is provided with four kinds of signal output apparatus respectively.(1) printer 33.Control line in its drive circuit 8 is connected with one group of input/output control signal line of I/O interface 11, under control of microcomputer, prints detected bio-electrical information value, for judging and filing.(2) numeral is put showing device, five seven segment numerical display tubes 17 have been adopted, the one end is connected with seven sections selection output leads of 8279 programmable keyboards/display interface device 16, and the numerical digit of the other end is selected then to be connected with display interface device 16 by 74LS138 control decoder 15.Numeric display unit has shown detected instant bio-electrical information value intuitively.(3) acoustooptic alarm system.The holding wire of display lamp (LED) 30, the holding wire of sonic alarm 10 are connected with one group of control output signal line of sound and light alarm control circuit 9.Human body basis bio electricity digital signal by microcomputer output is converted into analogue signal through D/A (D/A) 20, and definite ratio is delivered to window Schmidt comparator behind the divider resistance in sound and light alarm control circuit 9.During detection, other acupuncture point bioelectrical signals input window Schmidt's comparators of human body and human body basis bioelectrical signals compare, by the NAND gate interlocking, transport to display lamp 30 and do the light demonstration, and positive value, strong positive value are passed through sonic alarm 10 report to the police, remind the tester to note in qualitative mode.
Claims (7)
1, a kind of bio-electrical information of being made up of high-precision power, information detector, signal amplification circuit, signal processing circuit, signal output apparatus, digital numbering device and panel feature key etc. detects processing instrument, it is characterized in that:
A. information detector is connected in series with current rectifying and wave filtering circuit by the device that produces steep square wave pumping signal and forms, and constitutes a detection loop by constant voltage detecting electrode and detected body;
B. amplifying circuit is made up of hanging type zero common mode input amplifier, and its input is connected with the outfan of current rectifying and wave filtering circuit;
C. constitute the signal processing circuit that detection signal is handled by A/D converter, input/output interface, microprocessor, memory pico computer element;
D. signal output apparatus comprises more than one display lamp, sonic alarm, printer, the numeric display unit more than;
E. the panel feature key comprises and prints options button, sky/have one's mind filled with options button, signal proportion options button, zero clearing reset key, audible alarm options button, duplicate detection key, print start key, the outer print start key of machine and paper feed key;
F. the holding wire of digital numbering device is connected with the BDB Bi-directional Data Bus of input/output interface.
2, bio-electrical information according to claim 1 detects processing instrument, it is characterized in that the pumping signal device is to be made of the computing amplifier integrated block, can produce 3Hz---and the generator of the steep square wave of 1KHz is formed.
3, bio-electrical information according to claim 1 detects processing instrument, it is characterized in that the constant voltage detecting electrode is to be made of probe, spring, cramp bar, adjustment screw and sheath body, and on probe, be equipped with and can hinder the projection that spring moves along the elasticity direction, electrode cable is connected with the probe rear end.
4, bio-electrical information according to claim 1 detects processing instrument, it is characterized in that the printer driver control line is connected with one group of input/output control signal line of input/output interface.
5, bio-electrical information according to claim 1 detects processing instrument, and the control signal wire that it is characterized in that printing in the panel feature key options button, sky/the have one's mind filled with outer print start key of options button, duplicate detection key, print start key and machine, signal proportion key, paper feed key is connected with one group of input control signal line of input/output interface.
6, bio-electrical information according to claim 1 detects processing instrument, an end that it is characterized in that character display is connected with seven sections selection output leads of programmable keyboard/display interface device, and the numerical digit of the other end is selected then to be connected with display interface device by the control decoder.
7, bio-electrical information according to claim 1 detects processing instrument, it is characterized in that display lamp holding wire, sonic alarm holding wire are connected with one group of control output signal line of sound and light alarm control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89214349 CN2065461U (en) | 1989-07-19 | 1989-07-19 | Detecting and treating instrument for boilogy electric information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89214349 CN2065461U (en) | 1989-07-19 | 1989-07-19 | Detecting and treating instrument for boilogy electric information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2065461U true CN2065461U (en) | 1990-11-14 |
Family
ID=4870155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89214349 Withdrawn CN2065461U (en) | 1989-07-19 | 1989-07-19 | Detecting and treating instrument for boilogy electric information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2065461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8926553B2 (en) | 2000-12-22 | 2015-01-06 | Christopher Nigel Langley | Pen-type injector having an electronic control unit |
-
1989
- 1989-07-19 CN CN 89214349 patent/CN2065461U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8926553B2 (en) | 2000-12-22 | 2015-01-06 | Christopher Nigel Langley | Pen-type injector having an electronic control unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |