CN203244576U - Electromagnetic attraction sputum excretion system provided with overvoltage protection and filtering integrated circuit - Google Patents
Electromagnetic attraction sputum excretion system provided with overvoltage protection and filtering integrated circuit Download PDFInfo
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- CN203244576U CN203244576U CN 201320063181 CN201320063181U CN203244576U CN 203244576 U CN203244576 U CN 203244576U CN 201320063181 CN201320063181 CN 201320063181 CN 201320063181 U CN201320063181 U CN 201320063181U CN 203244576 U CN203244576 U CN 203244576U
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- sputum excretion
- air
- electromagnetic attraction
- overvoltage protection
- pressure
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Abstract
The utility model discloses an electromagnetic attraction sputum excretion system provided with an overvoltage protection and filtering integrated circuit. The electromagnetic attraction sputum excretion system comprises a cough inductor, a frequency input end, an air pressure input end, an electric control switch, a timing input end, a pressure waistcoat, an air oscillator and a draught fan. The electromagnetic attraction sputum excretion system further comprises an electric control operation unit, wherein the electric control operation unit stores a plurality of sets of sputum excretion schemes containing starting and stopping time of the sputum excretion system, extrusion strength of the sputum excretion system, and intervals of extrusion actions in advance. According to the electromagnetic attraction sputum excretion system, an electromagnet attracts an iron slapping plate to conduct air extrusion, therefore, vibrating airflow is generated, the airbag waistcoat acts on the thoracic cavity of a patient, and the thoracic cavity of the patient generates vibration to assist the patient in sputum excretion. Due to the fact that control performed by the electromagnet has the advantages of being timely, stable, low in energy consumption, and the like, the electromagnetic attraction sputum excretion system using the electromagnet as power for generating the vibrating airflow also has the advantages. In addition, the electromagnetic attraction sputum excretion system is easy to use, low in cost, and suitable for being widely popularized in the medical sputum excretion field.
Description
Technical field
The present invention relates to a kind of electromagnetism absorption expectoration system with overvoltage protection and automatic control for frequency characteristics of filter integrated.
Background technology
Physiotherapy of chest has very long clinical practice history, and is very effective, is that various countries improve one of standard medical method of respiratory mucus clearing function.The kind of physiotherapy of chest comprises: manually kowtow back of the body expectoration, external bobbing machine expectoration all exists more problem.
Recent years abroad is also at research and development, improvement vest type air pulse sputum elimination machine.The pneumatic pressure pulses machine is inflated venting repeatedly to two air bags that are fixed in the vest front, and each pressurization will force air-flow to pass through fast the lobe of the lung, promotes the secretion deposit and comes off from the lung wall, and move to the oral cavity; After arriving the oral cavity, just can discharge by normal cough or negative pressure suction sputum.Its full-automatic operation, the canonical parameter setting has overcome the drawback of front two kinds of methods substantially.New problem: the thoracic wall pulse can't be patted thorax side and the back side before the fixing two point form, to part patient expectoration poor effect; Carry out treatment procedure by standard fully behind the treatment parameter setting, even brought out patient's cough, still therapy discontinued not may produce the long-time continuous cough, causes consuming the danger such as a large amount of muscle power and Hyperventilation.Be developed for the problems referred to above a kind of novel " Intelligent type full thoracic high-frequency oscillation phlegm-discharging machine ", particular content is as follows:
Intelligent type full thoracic high-frequency oscillation phlegm-discharging machine as shown in Figure 1 comprises flexible pipe 1, cough induction apparatus 3, wire 4, casing 6, cover plate 7, pressure vest 8, frequency input 22, air pressure input 23, electric-controlled switch 26, timing input 30; Air vibrating machine 9 in flexible pipe 1 Bonding pressure vest 8 and the casing 6, pressure transducer 2 is installed on wire 4 one ends, and the other end of wire 4 is connected with air vibrating machine 9; Frequency input 22, air pressure input 23, electric-controlled switch 26, timing input 30 are installed in respectively on the cover plate 7.Such as Fig. 2～pressure vest 8 shown in Figure 3, comprise that metal elastic spring coil 10, horizontal diaphragm 11, vertical barrier film 12, epidermis 13, thread gluing 14 consist of, vertically barrier film 12 upper ends are connected with epidermis 13, vertically barrier film 12 becomes vertical air chamber 25 with the space segmentation in the epidermis 13, epidermis 13 interior lower end are equipped with metal elastic spring coil 10, horizontal diaphragm 11 is installed above metal elastic spring coil 10, is left pore 24 in the middle of the horizontal diaphragm 11, in epidermis 13 left and right sides thread gluing 14 is installed.As shown in Figure 4, air vibrating machine 9 is made of frequency-voltage conversion circuit 15, impulse regulator 16, pneumatic pressure pulses actuator 17, air pressure testing circuit 18, power amplifier 19, motor 20, atmospheric pressure compensating machine 21; Pressure transducer 2 detects pressure signal and will be input in the frequency-voltage conversion circuit 15, and the signal after the conversion is sent into impulse regulator 16, sends into motor 20 after the adjusting; Pressure transducer 2 also is connected with air pressure testing circuit 18 as the input of air pressure testing circuit 18 simultaneously, the signal that produces in the air pressure testing circuit 18 is sent into pneumatic pressure pulses actuator 17, after regulating by analysis signal is sent in the atmospheric pressure compensating machine 21, atmospheric pressure compensating machine 21 links to each other with motor 20, and the outfan of motor 20 links to each other with flexible pipe 1; Cough induction apparatus 3 links to each other with power amplifier 19 as input, and the signal after the amplification links to each other with electric-controlled switch 26; Regularly input 30 connects timing means 29, and the outfan of timing means 29 links to each other with motor 20.Electric supply installation 5 adopts the 220V alternating current; Vertically barrier film 12 becomes 14 vertical air chambers 25 with horizontal diaphragm 11 with epidermis 13 interior separations;
Adopt the Row of phlegm method of Intelligent type full thoracic high-frequency oscillation phlegm-discharging machine:
A, by thread gluing 14 pressure vest 8 is fixed on the torso model 28;
B, according to user situation, regulate frequency input 22 on the cover plate 7, air pressure input 23 and regularly behind the input 30, open electric-controlled switch 26;
C is so that motor 20 is carried air according to preset value to pressure vest 8;
D, input air are massaged torso model 28 so that pressure vest 8 expands, meanwhile, and the pressure signal of 8 pairs of torso models 28 of pressure transducer 2 detected pressures vests;
After e, the pressure signal that detects and the preset value contrast, send into pneumatic pressure pulses actuator 17 and regulate with impulse regulator 16;
Signal after f, the adjusting is sent in motor 20 and the atmospheric pressure compensating machine 21, so that motor 20 is supplied gas to pressure vest 8 according to the signal after adjusting;
E, detect thoracic cavity vibration number 〉=3 Ci ∕ in 10 seconds or the massage time reaches intervalometer and stops to supply gas after predetermined at cough induction apparatus 3, otherwise continue to supply gas.
In use, first pressure vest 8 is trapped among on the torso model 28, by thread gluing 14 pressure vest 8 and torso model are adjacent to, according to the different situations of user, regulating frequency input 22, air pressure input 23, timing input 30 are opened electric-controlled switch 26 after the adjusting suitably, so that motor 20 is according to set definite value, to pressure vest 8 interior periodic conveying air, meanwhile, 3 pairs of systems of pressure transducer 2 and cough induction apparatus carry out Real Time Monitoring by flexible pipe 1:
1) when pressure transducer 2 pressure that detects pressure vest 8 and the pressure that presets is incongruent, pressure transducer 2 sends signal to frequency-voltage conversion circuit 15, so that frequency-voltage conversion circuit 15 is carried signal to impulse regulator 16, after impulse regulator 16 is done suitable adjusting again, control motor 20 is carried air to the pressure vest 8 that links to each other with flexible pipe 1, when treating that pressure transducer 2 detects pressure signal and is consistent with preset value, impulse regulator 16 stops to regulate, and motor 20 keeps current state to carry air to flexible pipe 1;
2) when pressure transducer 2 detects the peak value air pressure of vertical air chamber 25 inside and the preset value on the air pressure testing circuit 18 and is not inconsistent, air pressure testing circuit 18 is carried signal to pneumatic pressure pulses actuator 17, signal after the adjusting is sent in the atmospheric pressure compensating machine 21, utilize atmospheric pressure compensating machine 21 to be transferred to motor 20 a certain amount of air, replenish in the input flexible pipe 1;
3) detect user cough information when cough induction apparatus 3, namely when continuously cough (〉=3 times/10 seconds) occurs, cough induction apparatus 3 is sent signal into power amplifier 19, signal controlling electric-controlled switch 26 after the processing, the control of cutting off the power supply is so that motor 20 stops to carry air to pressure vest 8.
Pressure vest 8 is when receiving the air that motor 20 sends into, air is by at first being full of metal elastic spring coil 10, the part air-flow flows into vertical air chamber 25 by pore 24 simultaneously, change along with motor 20 delivery airs, air general in vertical air chamber 25 in various degree from pore 27 discharge pressure vests 8, air by in the vertical air chamber 25 of continuous replacing reaches the effect to the thoracic cavity massage.
Such scheme has well solved problem in the past, but relatively complicated by air vibrating machine 9 controls that frequency-voltage conversion circuit 15, impulse regulator 16, pneumatic pressure pulses actuator 17, air pressure testing circuit 18, power amplifier 19, motor 20 and atmospheric pressure compensating machine 21 consist of, atmospheric pressure compensating machine 21 is also finished for motor in addition, the whole system reaction is relatively slow, relatively takes electricity.A kind of novel air oscillation device also need patient or entourage to guard on the side in the expectoration process, so need to be developed.
Summary of the invention
The present invention is directed to the proposition of above problem, and a kind of electromagnetism absorption expectoration system with overvoltage protection and automatic control for frequency characteristics of filter integrated of development comprises: cough induction apparatus, frequency input, air pressure input, electric-controlled switch, timing input, pressure vest, air vibrating machine and blower fan;
It is characterized in that described air vibrating machine comprises: rustless steel band II, irony clappers, housing seat, electric magnet and set bolt;
Described electric magnet is fixed in the middle container cavity of housing seat; The irony clappers are fixed on the housing seat by rustless steel band II, and irony clappers and container cavity form a seal cavity, and the position in the deformation district of irony clappers is corresponding with the position of electric magnet; The container cavity position of described housing seat has air inlet and air outlet, and described air inlet is connected with blower fan, and described air outlet is connected with the pressure vest by flexible pipe;
Also have the bio electricity detecting unit, have:
Gather the electrode of bioelectrical signals;
Be connected with described electrode, receive the bioelectrical signals that described electrode gathers, the integrated circuit that carries out overvoltage protection and filtering;
The differential amplifier in parallel that the common mode that is connected with described integrated circuit drives;
Be connected with described differential amplifier in parallel, the bioelectrical signals of simulation converted to the sigma-delta pattern number converter of digital signal;
To the digital signal of processing through described sigma-delta pattern number converter, the CPU microprocessing unit of analyzing.
Be provided with driven-right-leg circuit between described differential amplifier in parallel and the sigma-delta pattern number converter.
Described CPU microprocessing unit is connected with bluetooth module, and the bioelectrical signals that analysis obtains is exported by bluetooth module.
The outer cover of described irony clappers has rubber pneumatic bag, and described rubber pneumatic bag is fixed on the housing seat by rustless steel band I.
Advantage of the present invention is apparent: carry out air extrusion by electric magnet absorption irony clappers, thereby produce vibratory flow, act on the patient thoracic cavity by air-bag vest and make the patient thoracic cavity produce vibration, auxiliary patient's expectoration.Because therefore the characteristics such as magnet control has in time, stable and power consumption is few adopt electric magnet also to have as above characteristics as the power sputum elimination machine of vibratory flow generation.In addition, have the expectoration programme of work of prior storage, easy to operate, can have according to this sputum elimination machine and use simply, with low cost being suitable for extensively promoted in the novel sputum elimination machine field of using.
Description of drawings
Technical scheme for clearer explanation embodiments of the invention or prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the hardware configuration schematic diagram of existing improved sputum elimination machine;
Fig. 2 is the structure chart of the pressure vest of existing improved sputum elimination machine;
Fig. 3 is the fundamental diagram of the pressure vest of existing improved sputum elimination machine;
Fig. 4 is the air vibrating machine circuit block diagram of existing improved sputum elimination machine;
Fig. 5 is the structural representation of the air vibrating machine of sputum elimination machine of the present invention;
Fig. 6 is the structural representation after the air vibrating machine of sputum elimination machine of the present invention is assembled;
Fig. 7 is the implementation result figure of the air vibrating machine of sputum elimination machine of the present invention;
Fig. 8 is the structured flowchart of automatically controlled part of the present invention
Fig. 9 is the circuit structure diagram of bio electricity detecting unit of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make embodiments of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is known complete description, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to protection scope of the present invention not making all other embodiment that obtain under the creative work prerequisite.
, comprising: cough induction apparatus, frequency input, air pressure input, electric-controlled switch, timing input, pressure vest 80, air vibrating machine 90 and blower fan 70 to a kind of electromagnetism absorption expectoration system with overvoltage protection and automatic control for frequency characteristics of filter integrated shown in Figure 7 such as Fig. 5; Described air vibrating machine 90 comprises: rustless steel band II 903, irony clappers 904, housing seat 905, electric magnet 906 and set bolt 907; Described electric magnet 906 is fixed in the container cavity B of housing seat 905 centres by set bolt 907; Irony clappers 904 are fixed on the housing seat 905 by rustless steel band II 903, irony clappers 904 and container cavity form a seal cavity, and the position of the deformation district A of irony clappers 904 is corresponding with the position of electric magnet 906, after being convenient to the magnetic force of electric magnet generation, act on the clappers, air in irony clappers 904 and the container cavity is compressed, thereby produce vibratory flow; Be as irony shown in 5 clappers 904 and be symmetrical arranged, be installed in the both sides of container cavity B, what corresponding electric magnet 906 adopted is the electric magnet that all has absorption affinity about energising afterwards, the irony clappers 904 that are installed in both sides are adsorbed at its two ends, left and right sides simultaneously after the electric magnet energising, and the air in the container cavity B is pushed.The container cavity position of described housing seat 905 has air inlet 908 and air outlet 909, and described air inlet 908 is connected with blower fan 70, and described air outlet 909 is connected with pressure vest 80 by flexible pipe.The outer cover of described irony clappers 904 has rubber pneumatic bag 902, and described rubber pneumatic bag 902 is fixed on the housing seat 905 by rustless steel band I 901.
This sputum elimination machine is the magnetic force that utilizes electric magnet to produce, and acts on both sides clappers compressed air, thereby produces vibratory flow.Operating characteristic, the one-period of namely working is: 1, electric magnet gets electricly, produces magnetic field, attracts clappers, clappers by the equilbrium position to the motion of electric magnet direction, thereby with the gas compression in the chamber and discharge; 2, electric magnet outage, magnetic field disappears, and clappers lose gravitation and get back to the equilbrium position, cavity space is discharged and gas is sucked.Utilize this operating characteristic, make the air vibration, act on the patient thoracic cavity by air-bag vest and make the patient thoracic cavity produce vibration, auxiliary patient's expectoration.
As shown in Figure 8: comprise memory element 601: according to doctor nurse's clinical experience, a plurality of expectoration schemes prepared in advance are stored in the memory element 601 in advance.The expectoration scheme comprises: in one day for time started and concluding time of certain patient's expectoration number of times, each expectoration, the interval of the extruding dynamics of sputum elimination machine and extruding action.Use CPU 602, carry out selected expectoration scheme, control the switch of described electric magnet 906, finish compression rhythm and the dynamics of pressure vest 80, the assisting patients expectoration.Before the use, use corresponding control unit 603 to select suitable expectoration scheme.When patient continues expectoration, also can directly start sputum elimination machine by control unit 603; When needs stop temporarily, also can directly control sputum elimination machine by control unit 603 and stop or break-off.
Although in advance according to doctor's experience, stored a plurality of expectoration schemes, also can the generation scheme be not suitable for the situation of specific sufferer, further, also be provided with input editing unit 604, can according to patient's practical situation, input a brand-new expectoration scheme.
Further, also be provided with record cell 606, can record one day or the working condition of sputum elimination machine within these few days, comprise in specific one day, the number of run of sputum elimination machine, beginning and time out of service, the information such as pressure vest extruding dynamics and frequency, generate a new expectoration scheme, greatly facilitate patient's practicality.
Preferably, native system also is provided with display unit 605, the information that shows expectoration scheme, this expectoration time residue, next expectoration time, sputum elimination machine extruding dynamics and extruding action interval that current expectoration system carries out, date, the necessary information that the time etc. are correlated with.
As shown in Figure 9: for an intuitively understanding can be arranged the physiological situation of user, the present invention also has bio electricity detecting unit 800, mainly comprises such as lower member:
Be used for gathering the electrode 801 of bioelectrical signals.Be connected with described electrode 801, be used for receiving the bioelectrical signals that described electrode 801 gathers, the input protection circuit 803 that carries out overvoltage protection and filtering.The differential amplifier in parallel 804 that the common mode that is connected with described input protection circuit drives.Be connected with described differential amplifier 804 in parallel, the bioelectrical signals of simulation converted to the sigma-delta pattern number converter 805 of digital signal; To the digital signal of processing through described sigma-delta pattern number converter 805, the CPU microprocessing unit of analyzing.
Further, in order to carry out better noise reduction and filtering to signal, as a better embodiment, be provided with driven-right-leg circuit 807 between described differential amplifier 804 in parallel and the sigma-delta pattern number converter 805.
Described differential amplifier in parallel 804 mainly is made of operational amplifier A 1 and A2, the resistance R I of two similar resistance and R2 and operational amplifier A 3 form common-mode signal and extract drive circuit, and the output signal that common-mode signal is extracted drive circuit exports described driven-right-leg circuit to.
Further, in order the bio electricity testing result to be exported to relevant analytical tool, as a better embodiment, described CPU microprocessing unit 806 is connected with bluetooth module 808, and the bioelectrical signals that analysis obtains is exported by bluetooth module 808.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. the electromagnetism absorption expectoration system with overvoltage protection and automatic control for frequency characteristics of filter integrated comprises: cough induction apparatus, frequency input, air pressure input, electric-controlled switch, timing input, pressure vest (80), air vibrating machine (90) and blower fan (70);
It is characterized in that described air vibrating machine (90) comprising: rustless steel band II (903), irony clappers (904), housing seat (905), electric magnet (906) and set bolt (907);
Described electric magnet (906) is fixed in the middle container cavity (B) of housing seat (905); Irony clappers (904) are fixed on the housing seat (905) by rustless steel band II (903), irony clappers (904) and container cavity form a seal cavity, and the position of the same electric magnet in position (906) in the deformation district (A) of irony clappers (904) is corresponding; The container cavity position of described housing seat (905) has air inlet (908) and air outlet (909), and the same blower fan of described air inlet (908) (70) is connected, and described air outlet (909) is connected with pressure vest (80) by flexible pipe;
Also have bio electricity detecting unit (800), have:
Gather the electrode (801) of bioelectrical signals;
Be connected with described electrode (801), receive the bioelectrical signals that described electrode (801) gathers, the integrated circuit (803) that carries out overvoltage protection and filtering;
The differential amplifier in parallel (804) that the common mode that is connected with described integrated circuit (803) drives;
Be connected with described differential amplifier in parallel (804), the bioelectrical signals of simulation converted to the sigma-delta pattern number converter (805) of digital signal;
To the digital signal of processing through described sigma-delta pattern number converter (805), the CPU microprocessing unit of analyzing.
2. a kind of electromagnetism absorption expectoration system with overvoltage protection and automatic control for frequency characteristics of filter integrated according to claim 1 is further characterized in that: be provided with driven-right-leg circuit (807) between described differential amplifier in parallel (804) and the sigma-delta pattern number converter (805).
3. a kind of electromagnetism with overvoltage protection and automatic control for frequency characteristics of filter integrated according to claim 2 adsorbs the expectoration system; be further characterized in that: described CPU microprocessing unit is connected with bluetooth module (808), and the bioelectrical signals that analysis obtains is exported by bluetooth module (808).
4. a kind of electromagnetism with overvoltage protection and automatic control for frequency characteristics of filter integrated according to claim 1 adsorbs the expectoration system; the outer cover that it is characterized in that described irony clappers (904) has rubber pneumatic bag (902), and described rubber pneumatic bag (902) is fixed on the housing seat (905) by rustless steel band I (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063181 CN203244576U (en) | 2013-02-03 | 2013-02-03 | Electromagnetic attraction sputum excretion system provided with overvoltage protection and filtering integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063181 CN203244576U (en) | 2013-02-03 | 2013-02-03 | Electromagnetic attraction sputum excretion system provided with overvoltage protection and filtering integrated circuit |
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| Publication Number | Publication Date |
|---|---|
| CN203244576U true CN203244576U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320063181 Expired - Fee Related CN203244576U (en) | 2013-02-03 | 2013-02-03 | Electromagnetic attraction sputum excretion system provided with overvoltage protection and filtering integrated circuit |
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| Country | Link |
|---|---|
| CN (1) | CN203244576U (en) |
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2013
- 2013-02-03 CN CN 201320063181 patent/CN203244576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20170203 |