CN1110617A - Micron spectrum treatment instrument - Google Patents
Micron spectrum treatment instrument Download PDFInfo
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- CN1110617A CN1110617A CN 95101635 CN95101635A CN1110617A CN 1110617 A CN1110617 A CN 1110617A CN 95101635 CN95101635 CN 95101635 CN 95101635 A CN95101635 A CN 95101635A CN 1110617 A CN1110617 A CN 1110617A
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Abstract
The infrared thermotherapeutic apparatus for curing prostate diseases is composed of probe and main machine including temp.-measuring and temp.-control circuits, single-board computer and overheat protector circuit. Said probe is a catheter having built-in micro wave heater and sensor for measuring and controlling temp.. The power of heater may be controlled. Its advantages include high thermal efficiency and use safety.
Description
The present invention relates to a kind of medical therapeutic apparatus, relate to a kind of physiotherapy table or rather with heating means treatment male prostatic hyperplasia disease.
Prostatic hyperplasia is middle-aged men and old men people's a commonly encountered diseases, when prostatic hyperplasia is serious, can bring very big misery to the patient.Past is many with electricity cutting operative treatment in open operation excision or the urethra, though operative treatment can reach radical cure, also brings misery to the patient, even is in peril of one's life.Development along with the medical application technology, the prostatic hyperthermia instrument that non-operative treatment occurred, as microwave therapy apparatus, radio-frequency therapeutic equipment etc., adopt microwave, radio frequency etc. as the thermotherapy source respectively, by electromagnetic wave or condenser type electric current prostata tissue is heated, destroy prostata tissue, make protein coagulating, atrophy, dilating urethra, thereby alleviate the compressing of prostate, reach the purpose of unobstructed micturition urethra.But the leakage of microwave, radio frequency brings some injuries for sometimes patient and operator, and the leakage of microwave, radio frequency simultaneously brings difficulty, and disturb other electronic equipments also for thermometric, temperature control.
The objective of the invention is to design a kind of thermal therapeutic apparatus for the treatment of prostatic hyperplasia, utilizing micron spectrum is ultrared heat effect, convert electrical energy into heat energy, do the transmission of heat energy by conduction, convection current and three kinds of modes of radiation, and control certain treatment temperature, prostata tissue is directly heated to treat.
Micron spectrum treatment instrument of the present invention is made of the treatment main frame of the treatment control head that contains the micron wave heater with control micron wave heater power, has temperature transducer to be connected with the treatment main frame with temperature-control senser, it is characterized in that:
Described treatment probe is a catheter, and described micron wave heater and temperature transducer, temperature-control senser place in the catheter;
Described treatment main frame comprises the temperature measurement circuit that is connected with temperature transducer, the temperature-adjusting circuit that is connected with temperature-control senser, computer or single board computer and overtemperature prote circuit; temperature measurement circuit output observed temperature signal is to computer or single board computer one input port; temperature-adjusting circuit output connects the micron wave heater; computer or single board computer one temperature automatically controlled delivery outlet connect temperature-adjusting circuit; another delivery outlet of computer or single board computer connects the overtemperature prote circuit, and the output of overtemperature prote circuit connects the temperature-adjusting circuit power end.
Described micron wave heater be one be made into hollow circular cylinder, be the exothermal infrared body of directly-heated type micron wave of matrix with the pottery, the hollow circuit cylinder body diameter is 3-4mm, length is 25-50mm.
Described temperature-adjusting circuit comprises observed temperature circuit, preset temperature circuit, two inputs are exported with the observed temperature circuit respectively, the output of preset temperature circuit is connected relatively reach error amplifying circuit and export the driver that is connected with relatively reaching error amplifying circuit, and the exothermal infrared body of described micron wave connects into driver load.
Comprise that also an observed temperature character display is connected with described temperature measurement circuit outfan.
Described preset temperature circuit comprises an automatic/hand switch, manual temperature preset circuit and preset temperature character display, automatic/hand switch one termination computer or single board computer one temperature automatically controlled delivery outlet, automatic/hand switch other end catcher dynamic temperature degree prewired circuit, automatic/hand switch intermediate ends connects temperature control circuit and preset temperature character display.
The present invention can not produce any interference and reach the injury that is caused by electromagenetic wave radiation because employing micron wave heater is finished the heating in the conduction heating mode, thereby safe in utilization, reliable; Place catheter near urethra prostatic hyperplasia part the micron wave heater, thereby concentrate the thermal treatment zone, the thermal efficiency is high, low in energy consumption; The no lead electrode of treatment probe concentrates on heater and thermometric, temperature-control senser three in the catheter, still keeps the urethral catheterization function, and the treatment operation is the same simple with the insertion catheter, thereby easy to use.
Below in conjunction with embodiment description of drawings technology of the present invention:
Fig. 1. micron spectrum treatment instrument electricity theory diagram;
Fig. 2. micron spectrum treatment instrument treatment probe contour structures sketch map;
Fig. 3. a kind of enforcement structural representation of micron spectrum treatment instrument treatment probe;
Fig. 4. the another kind of micron spectrum treatment instrument treatment probe is implemented structural representation;
Fig. 5. temperature-adjusting circuit electricity theory diagram among Fig. 1;
Fig. 6. the enforcement circuit diagram of Fig. 5 temperature-adjusting circuit electricity theory diagram;
Fig. 7. temperature measurement circuit electrical schematic diagram among Fig. 1.
Referring to Fig. 1; 10 is computer or single board computer among the figure, and 11 is that temperature measurement circuit, 12 is that temperature-adjusting circuit, 13 is that temperature transducer, 14 is that temperature-control senser, 15 is that micron wave heater, 16 is that observed temperature character display, 17 is that overtemperature prote circuit, 18 is that manual temperature preset circuit, 19 is that preset temperature digital display circuit, 20 is that display monitor, 30 is that printer, 40 is a keyboard.
Temperature measurement circuit 11 send observed temperature character display 16 by temperature transducer 13 with the temperature signal one tunnel of surveying, and single board computer or computer 10 are sent in another road.Temperature-adjusting circuit 12 obtains observed temperature by temperature-control senser 14, obtain preset temperatures by single board computer or computer 10 or by manual temperature preset circuit 18, temperature-adjusting circuit 12 draws error signal through amplifying rear drive micron wave heater 15 when both are inconsistent, increase or minimizing heater energy, reach predetermined thermotherapy effect.Overtemperature circuit 17 is subjected to the control of single board computer or computer 10 and temperature-adjusting circuit 12 respectively, cuts off the power supply of temperature-adjusting circuit 12 and supply with when temperature is too high.Character display 16,19 is respectively applied for the demonstration of observed temperature and preset temperature.
This therapeutic instrument embodiment selects the automatic or manual working method by K switch, during with automatic working method, can preset temperature and thermotherapy time etc. be set by keyboard 40.Utilize the intelligence system of computer 10, also can do case history management, as set up case history archive and Mai Desen symptom score table or for determining the thermotherapy parameter and selecting the treatment probe to calculate FUL, print curve etc.
Referring to Fig. 2, F16 or F18 latex catheter 1, to have micron wave heater and thermometric, temperature-control senser, 21 to mould pipe, 23 for treatment probe 6 core plugs, 22 for urethral catheterization be that water-filling or inflation inlet, 24 are catheterizing port to dotted portion in the pipe.To treat and pop one's head in along the thermotherapy of can starting shooting after urethra insertion intravesical water-filling or the inflation.
Referring to Fig. 3, this is a kind of home built treatment probe that is suitable for.
Among the figure 1 for catheter, 15 for hollow cylindrical micron wave heater, 25 for the balloon chamber be used for that inflation is blocked opening of bladder after (water) so as not to catheter come off, 22 for urethral catheterization mould pipe, 26 for lost circulation plug, 13 be temperature transducer, 14 be temperature-control senser, two sensors and micron wave heater 15 respectively by two leads through six core plugs with treat main frame and be connected, 27 is copper sheathing, the temperature of sensor senses copper sheathing 27.
Referring to Fig. 4, be a kind of treatment probe that automatic production line is made that is suitable for, distinguishing with the structure of probe shown in Figure 3 is to have lacked copper sheathing 27.
Referring to Fig. 5, temperature-adjusting circuit 12 comprises observed temperature circuit 121, relatively reaches error amplifying circuit 122, driver 123 and preset temperature circuit 124.17 is that overtemperature prote circuit, 15 is that micron wave heater, 19 is that preset temperature display, 18 is manual temperature preset circuit.
Temperature-adjusting circuit should be one and have high-precision temperature-control circuit, could guarantee that the micron wave heater in the treatment probe keeps accurate steady temperature on the temperature that presets, and makes it do effectively treatment with optimum condition.
When observed temperature was lower than preset temperature, temperature-adjusting circuit made the micron wave heater increase heat, otherwise then reduces heat, ends when two temperatures is identical.
Referring to Fig. 6, resistance R 3-R6 and critesistor R
2Be connected into bridge circuit, operational amplifier A 1, A2 are connected into follower, and the isolation amplification is arranged, bridge circuit R1-R4, and follower A1, A2 and amplifier A3, A4 constitute observed temperature circuit 121.A4 exports one the tunnel through follower B4 control overtemperature prote circuit working, and A4 exports another road to relatively reaching error amplifier B1 one input, and another input that relatively reaches error amplifier B1 is connected with the outfan of preset temperature circuit B2.The bleeder circuit that is connected into by resistance R 19-R21 constitutes manual temperature preset circuit, scalable R20 preset temperature.K switch other end connection single board computer or computer are to select automatic working method.The preset temperature signal send preset temperature display 19 after B3 amplifies.Figure W1, W2, W3 are the three-terminal voltage-stabilizing device, and E is connected with the overtemperature prote circuit, E point no-voltage input when overtemperature takes place.
Crystal triode G1, G2 constitute driver 123, and comparator B1 output error signal voltage promotes power-amplifier stage, and when observed temperature was lower than preset temperature, the G1 base potential raise, and control increases the power of heater 15; Otherwise the G1 base potential reduces, and control reduces the power of heater 15.
Owing to adopted integrated operational amplifier (LM324) to make the adjustment process of temperature very fast, can keep stable treatment temperature, 40 ℃-50 ℃ of temperature control scopes.
Referring to Fig. 7, resistance R 1-R4 and thermo-sensitive resistor RT are connected into bridge circuit, transport and placing device A1 output observed temperature signal, after amplifying, A2 divides two-way output again by follower A3, A4, one road OUY1 is to computer or single board computer, and another road OUT2 is to observed temperature display 16, and W1, W2 are the three-terminal voltage-stabilizing device.
Therapeutic instrument embodiment of the present invention utilizes the 1-50 micron spectrum to be thermal source, will treat probe and placing in the urethra, rests on the direct radiation heating in prostatic hyperplasia position, makes the atrophy of diseased region fibrosis, reaches directly, therapeutic purposes accurately and rapidly.
Therapeutic instrument of the present invention is made the treatment statistics through clinical practice and to 40 routine patients, after treatment 60 days, the patient generally feels frequent micturition, urgent micturition, the urine line is thin, weak, urinate symptoms such as number of times night obvious improvement, other aspect symptoms also have in various degree and alleviate, inspection and statistical result show, the improver is more than 70% for the urine flow rate, residual quantity decreased average 31ml.In the therapeutic process, the patient feels no pain, nonirritant, warm, gentle.Therapeutic process shows, because micron wave thermotherapy mechanism and microwave, radio frequency are different, therefore also can treat the prostatic hyperplasia patient who suffers from hypertension, heart disease simultaneously, has a heart heartstart etc., thereby than other types prostatic hyperthermia instrument safety and reliability both domestic and external.If cooperate this therapeutic instrument to show, print the urethra pressure measuring curve with the urethra pressure test set, to calculate FUL and selection the treatment probe of corresponding length heater is arranged owing to can accurately judge the zone of prostatic hyperplasia and functional urethra pressure, therapeutic effect is better.This therapeutic instrument not only can be treated prostatic hyperplasia also can treat prostatitis.
Claims (5)
1, a kind of micron spectrum treatment instrument is made of the treatment main frame of treatment probe that contains the micron wave heater and control micron wave heater power, has temperature transducer to be connected with the treatment main frame with temperature-control senser, it is characterized in that:
Described treatment probe is a catheter, and described micron wave heater and temperature transducer, temperature-control senser place in the catheter;
Described treatment main frame comprises the temperature measurement circuit that is connected with temperature transducer, the temperature-adjusting circuit that is connected with temperature-control senser, computer or single board computer and overtemperature prote circuit; temperature measurement circuit output observed temperature signal is to computer or single board computer one input port; temperature-adjusting circuit output connects the micron wave heater; computer or single board computer one temperature automatically controlled delivery outlet connect temperature-adjusting circuit; another delivery outlet of computer or single board computer connects the overtemperature prote circuit, and the output of overtemperature prote circuit connects the temperature-adjusting circuit power end.
2, micron spectrum treatment instrument according to claim 1, it is characterized in that: described micron wave heater be one be made into hollow circular cylinder, be the exothermal infrared body of directly-heated type micron wave of matrix with the pottery, the hollow circuit cylinder body diameter is 3-4mm, and length is 25-50mm.
3, micron spectrum treatment instrument according to claim 1, it is characterized in that: described temperature-adjusting circuit comprises observed temperature circuit, preset temperature circuit, two inputs are exported with the observed temperature circuit respectively, the output of preset temperature circuit is connected relatively reach error amplifying circuit and export the driver that is connected with relatively reaching error amplifying circuit, and the exothermal infrared body of described micron wave connects into driver load.
4, micron spectrum treatment instrument according to claim 1 is characterized in that: comprise that also an observed temperature character display is connected with described temperature measurement circuit outfan.
5, micron spectrum treatment instrument according to claim 3, it is characterized in that: described preset temperature circuit comprises an automatic/hand switch, manual temperature preset circuit and preset temperature character display, automatic/hand switch one termination computer or single board computer one temperature automatically controlled delivery outlet, automatic/hand switch other end catcher dynamic temperature degree prewired circuit, automatic/hand switch intermediate ends connects temperature control circuit and preset temperature character display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95101635A CN1049360C (en) | 1995-02-20 | 1995-02-20 | Micron spectrum treatment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95101635A CN1049360C (en) | 1995-02-20 | 1995-02-20 | Micron spectrum treatment instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1110617A true CN1110617A (en) | 1995-10-25 |
| CN1049360C CN1049360C (en) | 2000-02-16 |
Family
ID=5074031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95101635A Expired - Fee Related CN1049360C (en) | 1995-02-20 | 1995-02-20 | Micron spectrum treatment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1049360C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797260A (en) * | 2016-03-09 | 2016-07-27 | 中国人民解放军第三军医大学第附属医院 | Thermosensitive double-J tube |
| CN112473019A (en) * | 2020-12-16 | 2021-03-12 | 迈尔健康科技(深圳)有限公司 | Method and device for keeping radiation balance of infrared thermal therapy |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2063024U (en) * | 1989-10-14 | 1990-10-03 | 湖南省通信广播电视公司 | Infra-red dynamic treatment apparatus |
| CN2091169U (en) * | 1991-02-08 | 1991-12-25 | 天津大学 | Microwave heat treating machine in cavity |
-
1995
- 1995-02-20 CN CN95101635A patent/CN1049360C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797260A (en) * | 2016-03-09 | 2016-07-27 | 中国人民解放军第三军医大学第附属医院 | Thermosensitive double-J tube |
| CN112473019A (en) * | 2020-12-16 | 2021-03-12 | 迈尔健康科技(深圳)有限公司 | Method and device for keeping radiation balance of infrared thermal therapy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1049360C (en) | 2000-02-16 |
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