CN2710565Y

CN2710565Y - Temp controlling electrothemral therapeutic device

Info

Publication number: CN2710565Y
Application number: CN 200420033557
Authority: CN
Inventors: 陈隆辉; 郑小林; 余成影
Original assignee: College Of Bioengineering Chongqing University; Tcm Hospital Affiliated To Medical College Of Luzhou
Current assignee: College Of Bioengineering Chongqing University; Tcm Hospital Affiliated To Medical College Of Luzhou
Priority date: 2004-04-01
Filing date: 2004-04-01
Publication date: 2005-07-20
Anticipated expiration: 2014-04-01

Abstract

The utility model provides a constant temperature electrothermal therapeutic device which overcomes the defects of the prior art. The technical principal point is that the therapeutic device comprises a therapeutic head, a temperature controlling circuit, a temperature regulation circuit, a temperature display circuit, and a control box, wherein, the therapeutic head is composed of a soldering iron head, a soldering iron neck, a heating element, etc. The temperature controlling circuit is connected with a thermocouple sensor, a temperature compensation chip, an SCM, a relay, and a heating switch, wherein, the sensor is inserted into the soldering iron head and sends the signal of the temperature value into the SCM through the temperature compensation chip, the signal of the temperature value is compared with the set temperature value through the SCM to control the operating state of the relay, and the temperature control is realized. The utility model has the advantages that the heating time and the heating temperature of the soldering iron head can be quantitatively controlled, the effect of the traditional Chinese medicine therapy can be achieved, and the utility model is clean and sanitary; the surface of the soldering iron head is smooth, which has no stimulus on the larynx of the patient, and the organism around the focus can not be damaged. The utility model is used for the hospital to treat the tonsil disease.

Description

The thermostat galvanothermy therapeutic apparatus

Affiliated technical field

This utility model relates to a kind of medical apparatus and instruments for the treatment of chronic tonsillitis.

Background technology

At present the apparatus that adopts of the chronic tonsil of treatment mainly contain microwave, radio frequency, laser, electric cautery, electrotome and in medical little flatiron etc.But microwave, radio frequency, laser all are based on electromagnetic high heat effect as physiotherapy and reach therapeutic purposes, similar in appearance to tonsillotomy, though certain clinical efficacy is also arranged, but this class apparatus price is higher, and maintenance is difficult, is unfavorable for the middle and small hospital popularization, but also have electromagnetic radiation, more or less health all there is certain influence, and hot line job, patient's insecurity given.Electric cautery, electrotome are as simple high heat effect, though method, apparatus are simpler, therapeutical effect reaches tonsil part resection operation equally similar in appearance to laser, microwave, radio frequency, can not stimulate tonsil, make tonsil generation immunologic function and reach spontaneous recovery or healing.The cauterization method of the tradition traditional Chinese medical science is with the little flatiron of metal, on alcohol burner, heat, after reaching certain temperature (by rule of thumb, do not know temperature accurately, how long also do not know the needs heating), Trimeresurus mucrosquamatus (Cantor). is coated with full Oleum sesami (or homemade traditional Chinese drug liquid), the tonsil tissue of cauterization pathological changes, after multiple low-temperature stimulated tonsil, tonsil self produced immunologic function, and plays spontaneous recovery or healing effect.But traditional little flatiron is original, slightly make, can't be quantitative to heat time heating time, heating-up temperature, and make the patient that receives treatment feel unhygienic, science not allows contact traditional treatment method person first fear is arranged, and is difficult to accept, and more is difficult to promote in the world.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and has that accurate constant temperature can keep the low temperature stimulation tonsil and quantitatively control heat time heating time and temperature are not damaged the thermostat galvanothermy therapeutic apparatus of throat human body.

Realize that this utility model purpose has following measure: described thermostat galvanothermy therapeutic apparatus, comprise the treatment head, direct current regulation circuit, temperature-control circuit, temperature regulation circuit and temperature display circuit and control box, the treatment head is by Trimeresurus mucrosquamatus (Cantor)., the flatiron handle, handle, heater element constitutes, heater element is made of earthenware and heating wire, Trimeresurus mucrosquamatus (Cantor). is engaged on flatiron pommel portion, the flatiron handle other end is connected with handle, heater element places in the flatiron handle, control box has a guidance panel, the wiring harness plate is used to the electrical equipment of pegging graft in the case, direct current regulation circuit comprises on and off switch, transformator, stabilivolt, wherein: Trimeresurus mucrosquamatus (Cantor). is a circular arc; Described temperature-control circuit comprises electroheat pair pick off, temperature-compensated chip, single-chip microcomputer, relay, heater switch, in Trimeresurus mucrosquamatus (Cantor)., bore micropore, in the signal input part patchhole with thermocouple sensor, the signal output part of thermocouple sensor connects the input of temperature-compensated chip, the outfan of temperature-compensated chip connects the single-chip microcomputer input pin, one end of relay connects the single-chip microcomputer output pin, and the other end is connected between on and off switch and the heater switch; Described temperature regulation circuit comprises single-chip microcomputer, power governor, temperature setting knob, and power governor is connected on the input pin of single-chip microcomputer, and temperature is set the input pin that knob connects single-chip microcomputer; Described temperature display circuit comprises single-chip microcomputer, digital display chip, nixie display, and the output pin of single-chip microcomputer connects the input of digital display chip, and digital outfan is a nixie display; On the guidance panel of control box, be provided with on and off switch and heater switch button, power governor knob, temperature set enter knob, temperature is set knob and nixie display.

Described thermostat galvanothermy therapeutic apparatus, wherein said Trimeresurus mucrosquamatus (Cantor). are elliptical shape or toroidal.

This utility model adopts the usefulness of said structure to be: owing to adopted constant temperature control circuit structure and numeral to show, can show therapeutic apparatus Trimeresurus mucrosquamatus (Cantor). temperature, open and to make therapeutic apparatus can continue to keep treatment temperature required, can quantitatively control heat time heating time and heating-up temperature, can reach the effect of traditional Chinese traditional treatment, again clean hygiene; It is slick and sly that Trimeresurus mucrosquamatus (Cantor). is done its surface in the arc-shaped, non-stimulated to patient's throat, can not damage focus human body on every side; Cost is lower, is easy to maintenance.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:

Fig. 1 is this utility model structural representation;

Fig. 2 is this utility model treatment internal structure sketch map;

Fig. 3 is this utility model electrical block diagram;

Fig. 4 is this utility model guidance panel sketch map;

Fig. 5 is this utility model control system operation principle sketch map.

Among the figure: 1, Trimeresurus mucrosquamatus (Cantor)., 2, handle, 3, earthenware, 4, heating wire, 5 power governors, 6, control box, 7, guidance panel, 8, nixie display, 9, the flatiron handle.

The specific embodiment

As shown in Figure 1, the thermostat galvanothermy therapeutic apparatus comprises treatment head, direct current regulation circuit, temperature-control circuit, temperature regulation circuit and temperature display circuit and the control box of being made up of Trimeresurus mucrosquamatus (Cantor). 1, handle 2, flatiron handle 9, heater element 5, heater element is made of earthenware 3 and heating wire 4, earthenware 3 hollows four holes are packed thermocouple sensor L and heating wire 4 into as shown in Figure 2.Trimeresurus mucrosquamatus (Cantor). 1 linking is that handle 2 ends, heater element place in Trimeresurus mucrosquamatus (Cantor). 1 and the handle 2, and control box 6 has a guidance panel 7, and the wiring harness plate is used to the electrical equipment of pegging graft in the case, slick circular shape is made on Trimeresurus mucrosquamatus (Cantor). 1 surface, as done ovalisation or circle.The connected mode that is used for each element of temperature-control circuit is: at the drilled in middle micropore of Trimeresurus mucrosquamatus (Cantor). 1, in the signal input part patchhole with thermocouple sensor L, as shown in Figure 2, the signal output part of thermocouple sensor L connects the input of temperature-compensated chip IC1, the outfan of temperature-compensated chip IC1 connects single-chip microcomputer IC2 input pin UI-2, one end of relay J adhesive place connects single-chip microcomputer IC2 output pin UI-33, other end ground connection, conduction terminal one end is connected with heating wire 4, other end series connection heater switch KJ.Comprise that in temperature regulation circuit single-chip microcomputer IC2, power governor 5, temperature setting knob K1, K2, K3, temperature setting enter knob K4, power governor 5 is connected on the input pin UI-7 of single-chip microcomputer IC2, temperature is set the input pin UI-37 that knob K1 connects single-chip microcomputer IC2, K2 connects the input pin UI-34 of single-chip microcomputer IC2, K3 connects the input pin UI-35 of single-chip microcomputer IC2, as shown in Figure 3.The output pin UI-24 of single-chip microcomputer IC2 connects digital display chip Q3 in temperature display circuit, and Q1, Q2 and Q3 all are mutual series connection, and these three digital display chips are all connected separately with everybody number display of nixie display 8.Nixie display 8 is arranged on the guidance panel 7 of control box 6, and on and off switch K and heater switch KJ button, power governor 5 knobs, temperature setting knob K1, K2, K3 and temperature setting enter knob K4 and all be arranged on the guidance panel 7, as shown in Figure 4.

For example adopt in the control circuit of PIC16F877 type single-chip microcomputer and AD594 type temperature-compensated chip configuration, the therapeutic apparatus of said structure operation principle in use is as follows: as shown in Figure 5, at first set the knob set temperature value and enter single-chip microcomputer by temperature, after the Trimeresurus mucrosquamatus (Cantor). heating, after thermocouple sensor compensates signal input temp compensation chips, enter single-chip microcomputer by the stable temperature value of temperature-compensated chip output, single-chip microcomputer is presented at it on the display, and the temperature value of this temperature value and setting compared, when differing from setting value, single-chip microcomputer sends instruction and drives relay work, as be higher than when setting value, the relay outage disconnects heater switch, and the Trimeresurus mucrosquamatus (Cantor). temperature promptly descends, and drops to when being lower than setting value, the Micro Controller Unit (MCU) driving relay power, the heater switch closure, the Trimeresurus mucrosquamatus (Cantor). temperature rises, thereby realizes the purpose of control temperature.

The power governor 5 that is provided with in structure of the present utility model, the dutycycle that can regulate heat time heating time is in order to the control heating power.In place with good conditionsi, the input that single-chip microcomputer IC2 can be connected to computer is to realize computer operation.

Claims

1, a kind of thermostat galvanothermy therapeutic apparatus, comprise the treatment head, direct current regulation circuit, temperature-control circuit, temperature regulation circuit and temperature display circuit and control box, the treatment head is by Trimeresurus mucrosquamatus (Cantor). (1), flatiron neck (9), handle (2), heater element constitutes, heater element is made of earthenware (3) and heating wire (4), Trimeresurus mucrosquamatus (Cantor). (1) is engaged on flatiron neck (9) end, flatiron neck (9) other end is connected with handle (2), heater element places in the flatiron neck (9), control box (6) has a guidance panel (7), the wiring harness plate is used to the electrical equipment of pegging graft in the case, direct current regulation circuit comprises on and off switch (K), transformator, stabilivolt is characterized in that: Trimeresurus mucrosquamatus (Cantor). (1) is a circular arc; Described temperature-control circuit comprises electroheat pair pick off (L), temperature-compensated chip (IC1), single-chip microcomputer (IC2), relay (J), heater switch (KJ), in Trimeresurus mucrosquamatus (Cantor). (1), bore micropore, in the signal input part patchhole with thermocouple sensor (L), the signal output part of thermocouple sensor (L) connects the input of temperature-compensated chip (IC1), the outfan of temperature-compensated chip (IC1) connects single-chip microcomputer (IC2) input pin, one end of relay (J) adhesive place connects (UI-33) of single-chip microcomputer (IC2), the other end connects (VCC) end, conduction terminal one end is connected with heating wire (4), other end series connection heater switch (KJ); Described temperature regulation circuit comprises single-chip microcomputer (IC2), power governor (5), the temperature setting enters knob (K4) and temperature is set knob (K1), (K2), (K3), power governor (5) is connected on the input pin of single-chip microcomputer (IC2), and temperature is set and to be entered knob (K4) and temperature setting knob (K1), (K2), (K3)) be connected the input pin of single-chip microcomputer (IC2); Described temperature display circuit comprises single-chip microcomputer (IC2), digital display chip (Q1), (Q2), (Q3), nixie display (8), the output pin of single-chip microcomputer (IC2) connects digital display chip (Q3) input, and (QI, (Q2) all are mutual series connection (Q3); On the guidance panel (7) of control box (6), be provided with on and off switch (K) and heater switch button (KJ), power governor knob (5), temperature set enter button (K4), temperature is set knob (K1), (K2), (K3) and nixie display (8).

2, thermostat galvanothermy therapeutic apparatus according to claim 1 is characterized in that described Trimeresurus mucrosquamatus (Cantor). (1) is an elliptical shape.

3, thermostat galvanothermy therapeutic apparatus according to claim 1 is characterized in that described Trimeresurus mucrosquamatus (Cantor). (1) is a toroidal.