CN103330602B - Hot air type scalding instrument - Google Patents
Hot air type scalding instrument Download PDFInfo
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- CN103330602B CN103330602B CN201310285453.9A CN201310285453A CN103330602B CN 103330602 B CN103330602 B CN 103330602B CN 201310285453 A CN201310285453 A CN 201310285453A CN 103330602 B CN103330602 B CN 103330602B
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Abstract
The invention discloses a hot air type scalding instrument which comprises a temperature automatic control system, a flow automatic control system, a microprocessor, an operation platform and a box body. The box body is arranged below the operation platform or below one side of the operation platform or beside the operation platform. The temperature automatic control system and the flow automatic control system are arranged in the box body. the temperature automatic control system and the flow automatic control system structurally comprise a power supply, a microprocessor, a membrane type air pump, a flow sensor, a buffering gas bottle, a proportion flow control valve, a scalding end assemble and the like. The working principle of the hot air type scalding instrument is that even and stable hot air serves as a hot source to perform scalding and a scalding model is manufactured under the control of the microprocessor. The hot air type scalding instrument has the advantages of being accurate and consistent in scalding depth of the model and area of the surface of a scald, neat in the boundary of the surface of the scald, identical in shape, good in repeatability, free of adhesion after a scalding end is contacted with the skin of an animal, even if the temperature reaches the minimal temperature value, and adjustable in the area of the surface of the scald.
Description
Technical field
The present invention relates to a kind of hot air type scald apparatus.
Background technology
As everyone knows, the research for the treatment of of scald be unable to do without the making of animal scalding model, and the quality that scalding model makes directly has influence on again evaluation to result of study and qualification, and therefore, the making of animal scalding model is vital.In prior art, the method of Modling model mainly relies on steam to scald, water-bath is scalded, the methods such as flash burn or electric-heating ironing scald have been come, with the major defect of these methods be: heat conduction controllability is poor, make thermal source conduct at every turn to the heat of skin be difficult to guarantee accomplish unanimously (such as electric-heating ironing scald, perm all uncertain with the equivalent thermal resistance of the Contact of skin at every turn, the wound surface heating surface area that steam is scalded and water-bath is scalded is wayward, the temperature of flash burn is wayward etc.), so the scald wound degree of depth and area can not be accomplished accurately consistent, poor repeatability, the demand of manufacturer's standard laboratory animal scalding model can not be reached, experiment is easily made to there are differences when modeling, experimental result is finally caused to there is bias (affecting the accuracy of experimental result), and then influence research result.Therefore, the fine instrument of the scald wound model of a kind of energy of research and development production standard is badly in need of.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of hot air type scald apparatus, hot air type scald apparatus of the present invention, utilize automatic temperature control system and automatic flow control system, thermal source is made with the uniform and stable hot blast obtained, thermal source is conducted accomplish accurately unanimously to the heat of skin at every turn, effectively solve the problem that heat conduction controllability is poor.
The present invention is achieved by the following technical solutions:
A kind of hot air type scald apparatus, comprises automatic temperature control system (circuit), automatic flow control system (circuit), microprocessor, operating platform and casing, casing is positioned at below operating platform or side-lower or side, is provided with automatic temperature control system and automatic flow control system in casing;
The structure of described automatic temperature control system and automatic flow control system is: comprise power supply, microprocessor, diaphragm-type air pump, flow transducer (turbine type), buffering gas cylinder, operated proportional flow control valve and assembly of perming, wherein, diaphragm-type air pump is connected with microcontroller circuit by driver module; Diaphragm-type air pump is connected with buffering gas cylinder pipeline, and connecting line is provided with flow control valve and check valve; Buffering gas cylinder is connected with operated proportional flow control valve pipeline; Operated proportional flow control valve is connected with microcontroller circuit by driver module, and meanwhile, operated proportional flow control valve is also connected with flow transducer pipeline; Flow transducer is connected with microcontroller circuit by amplifying circuit, A/D change-over circuit successively, and meanwhile, flow transducer is also connected by breather pipeline with assembly of perming; Assembly of perming is positioned at outside casing;
The structure of described assembly of perming is: comprise shell body, inner housing, heating chamber (quartz ampoule), heating wire and block of perming, wherein, shell body is enclosed within outside inner housing, heating chamber is located in inner housing, inner housing rear end is provided with air inlet (air inlet is through shell body), inner housing front end is provided with interface of perming, heating chamber and air inlet, orifice of perming; Heating wire is positioned at heating chamber, and heating wire lower end is provided with temperature sensor (thermocouple); Block of perming is connected with interface of perming, and is provided with hot-air channel in block of perming, block of perming be provided with the hot blast side direction be communicated with hot-air channel portal and hot blast portal; Heating wire, temperature sensor are all connected with microcontroller circuit by connecting line;
Microprocessor is also connected with LCD MODULE and input keyboard;
Unit module, the electric elements circuit of power supply and all electricity consumptions are connected.
Further, described automatic temperature control system and automatic flow control system also comprise active buzzer, and active buzzer is connected with microcontroller circuit by sound equipment drive circuit.
Further, described casing is provided with the window for exposing/showing input keyboard and LCD MODULE.
Further, block of perming described in is fixed on by fixed screw of perming perms on interface.
Further, described casing is provided with support of perming, and when not using, assembly of perming can be placed on and perm on support.
Further, described in perm in assembly and be also provided with timekeeping system, timekeeping system comprises tongue tube (time switch), back-moving spring and Magnet, and tongue tube is connected with microcontroller circuit by connecting line; Inner housing lateral wall is provided with a chute, shell body is flexibly connected with inner housing by the structure of screw-chute, back-moving spring is located at bottom inner housing, Magnet is located on back-moving spring, and tongue tube is located in inner housing, and shell body can under external force along chute slide downward, now back-moving spring is compressed, Magnet is close to tongue tube, and time switch is connected, and starts timing.After external force is removed, under action of reset spring, shell body resets.
Further, be provided with patch panel (pcb board) in described inner housing, its effect is: connecting line, tongue tube are fixed in the above.
Further, described microprocessor, amplifying circuit, A/D change-over circuit, driver module, active buzzer are all located on one piece of circuit board, and this is the routine setting of this area.
Further, described operating platform is also provided with fixed mechanism, the structure of fixed mechanism is: comprise two T-shaped carriage release levers and two shifted laterally bars, wherein, two T-shaped carriage release levers lay respectively on the left of operating platform and right side, and two shifted laterally bars lay respectively at operating platform central-front side and center rear, T-shaped carriage release lever is made up of cross bar and montant, and cross bar end is connected with in the middle part of montant, and cross bar is fixing on the operational platform by fixing slide block, and montant two ends are respectively provided with a moving slider, shifted laterally bar is fixing on the operational platform by fixing slide block, the end of two shifted laterally bars is respectively provided with a fixing head, one of them fixing head is provided with two fixing bands, another fixing head is provided with two fixing bands matched with fixing band through hole, fixing band is provided with lock cam through above hole, lock cam is fixed on fixing head by rotating shaft, lock cam is provided with check lock lever, and (fixing band is through hole, lock cam and check lock lever form fixing band lock), during use, fixing band can through fixing band through hole, then by check lock lever rotation lock cam, then lock cam blocks fixing band, thus play fixation.
The structure of described fixing slide block is: comprise block, block is fixing on the operational platform, through hole is provided with in the middle part of block, bolt is provided with above through hole, cross bar/shifted laterally the bar of T-shaped carriage release lever is through through hole, cross bar/shifted laterally the bar of T-shaped carriage release lever can move relative to fixing slide block, when moving to desired location, is fixed by bolt.
The block of described fixing slide block is bolted on operating platform.
The structure of described moving slider is: comprise slide body, be provided with through hole in the middle part of slide body, be provided with bolt above through hole, the montant of T-shaped carriage release lever is through through hole, slide body can slide along the montant of T-shaped carriage release lever, when sliding into desired location, is fixed by bolt; Slide body is provided with groove, tied rope and wedge shape bolt, during use, by the forelimb of animal (as rat)/hind leg card in a groove, after tied rope is wound around a few circle of forelimb/hind leg, be wrapped on wedge shape bolt again, play fixing, to increase stiction effect, even if make animal struggle, forelimb/hind leg also can not depart from from tied rope.
Further, also comprise localizer, the structure of localizer is: comprise localizer housing, localizer housing is provided with levelling lever and movable block, movable block rear end is provided with annular magnet, and correspondingly, perming, assembly front end is provided with annular magnet, the magnetic pole of these two blocks of annular magnets contrary (namely when the two near time, mutually repel); Localizer fixing on the operational platform (fixing on the operational platform by fixing vertical rod, then levelling lever is fixed in fixing vertical rod by double concave clip).During use, being adjusted to laboratory animal by levelling lever needs above the position of scald, and then will scald assembly and insert movable block, then, under annular magnet repulsive interaction, movable block moves forward, thus compresses the skin needing to scald.This setting is applicable to the making of scalding the animal model that temperature is high and the time is short.
The operation principle of hot air type scald apparatus of the present invention is: utilize automatic temperature control system and automatic flow control system, carry out scalding that (hot blast is portalled and the contact skin of laboratory animal by hot blast as thermal source with the uniform and stable hot blast obtained, thus cause scald), the making of scalding model is carried out under micro-processor control by temperature given in advance, flow and time.Specific works process is as follows: first set temperature required, flow and required scald time by input keyboard, start-up circuit work, after temperature and flow reach setting value and enter steady statue; Animal (as rat) is fixed on operating platform 34 by fixed mechanism, assembly of perming is aimed at the position needing to scald process by hand-held housing body, start to scald, automatically start timing (process holds shell body press to skin while simultaneously, back-moving spring is compressed, Magnet is close to tongue tube, time switch is connected), after the scald time reaches the time of setting in advance, heating wire stops heating, thereafter time delay 0.5 second is out-of-blast again, and active buzzer alarm operator have scalded simultaneously, and animal scalding model completes.
Hot air type scald apparatus of the present invention, the mechanism of scald is caused to be: air is sent into heating chamber by diaphragm-type air pump, and (flow of air is controlled by operated proportional flow control valve, flow transducer can Real-Time Monitoring flow), simultaneously, heating wire work in heating chamber, by the air heat in heating chamber to design temperature (temperature sensor Real-Time Monitoring temperature, and by Signal transmissions to microprocessor, the instruction continuing heating or stop heating being made by microprocessor), then hot-air flow to block of perming, uniform and stable hot blast is portalled by hot blast and lasting acts on the skin of laboratory animal, thus cause scald.
Described temperature, flow and the setting of time, determined according to the scald degree of depth of required animal model by operator.The size of scald wound, the diameter portalled by hot blast is determined, can change block of perming during embody rule according to the demand of wound surface size.
By the method that animal is fixed on the operational platform by fixed mechanism be: first, regulate T-shaped carriage release lever to correct position according to the body of animal is long, fixed by bolt, the length after then stretching according to animal foot regulates the spacing of moving slider, is fixed by bolt; The extremity of animal are stuck in the groove on corresponding moving slider, after tied rope is wound around a few circle, then are wrapped on wedge shape bolt, play fixing, to increase stiction effect; The body wide adjustment shifted laterally bar of root Ju animal is to correct position, and fixed by bolt, fixing band crosses the abdominal part of animal, is fixed by lock cam, thus is seized on both sides by the arms by animal, even if make it struggle, position also can not be made to be moved.
Technology involved in the present invention, not detailed content is the routine techniques in affiliated field, as: automatic temperature control system (temperature sensor, amplifying circuit, A/D change-over circuit, heating wire, microprocessor), automatic flow control system (flow transducer, amplifying circuit, A/D change-over circuit, operated proportional flow control valve, microprocessor), LCD MODULE, driver module etc., be technology ripe in prior art, be easy to realize, do not repeat them here.
Described block of perming is provided with hot blast side direction and portals and hot blast portals, and arranges the object that hot blast portals to be: thermal current is portalled and the contact skin of laboratory animal by hot blast, thus laboratory animal is scalded.Arranging the object that hot blast side direction portals is: for thermal current provides the outlet of outflow, if without this structure, then thermal current to portal outflow from hot blast, thus the skin of laboratory animal is caused to the effect of " sputtering is scalded ", is unfavorable for the making of scalding model.
Hot air type scald apparatus of the present invention, has the following advantages:
1) the scald degree of depth of model is accurately consistent, and this is realized by accurate temperature, flow and time controling and ensures.
2) wound surface area is accurately consistent, and the regular shape in scald wound border is the same.This is realized and (hot blast of perming after contacting skin to portal outflow from side direction, can not scald the skin beyond portalling) that ensure by special perming.
3) reproducible (, good stability high because of temperature, flow and time controling precision).
4) perm after contact animal skin, temperature drop reaches minimum, and also can not stick together (skin be subject to be uniform and stable hot blast effect).
5) the applicable various laboratory animal difference of wound surface size scalable (selecting perming of corresponding bore according to wound surface size) scalds the requirement of modeling.
6) adjustable temperature range wide (50-150 ° of C).
7) steam can directly be discharged in air, need not take collection measure.
In addition, the present invention also has the advantages such as simple to operation, stable performance, pyrogenicity speed are fast, reliable operation, use safety, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention.
Fig. 2 is the structural representation of assembly of perming.
Fig. 3 is the structural representation of operating platform, fixed mechanism.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the structural representation of moving slider.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of fixing band locker.
Fig. 8 is the structural representation of fixing slide block.
Fig. 9 is the structural representation of casing.
Figure 10 is the structural representation of localizer.
Figure 11 is the assembling schematic diagram of assembly and localizer of perming.
Wherein, wherein 1, diaphragm-type air pump; 2, driver module; 3, flow transducer; 4, amplifying circuit; 5, A/D converter; 6, microprocessor; 7, sound equipment drive circuit; 8, flow control valve; 9, check valve; 10, gas cylinder is cushioned; 11, operated proportional flow control valve; 12, to perm assembly; 13, LCD MODULE; 14, input keyboard; 15, active buzzer; 16, air inlet; 17, shell body; 18, heating chamber; 19, heating wire; 20, temperature sensor; 21, to perm interface; 22, to perm fixed screw; 23, to perm block; 24, hot blast side direction is portalled; 25, hot blast portals; 26, T-shaped carriage release lever; 27, bolt; 28, fixing slide block; 29, moving slider; 30, shifted laterally bar; 31, fixing head; 32, fixing band; 33, fixing band lock; 34, operating platform; 35, slide body; 36, tied rope; 37, wedge shape bolt; 38, check lock lever; 39, lock cam; 40, casing; 41, to perm support; 42, tongue tube; 43, breather; 44, patch panel; 45, back-moving spring; 46, Magnet; 47, connecting line; 48, double concave clip; 49, fixing vertical rod; 50, annular magnet; 51, movable block; 52, localizer housing; 53, levelling lever; 54, inner housing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of hot air type scald apparatus, comprise automatic temperature control system, automatic flow control system, microprocessor 6, operating platform 34 and casing 40, casing 40 is positioned at operating platform 34 side-lower, is provided with automatic temperature control system and automatic flow control system in casing 40;
The structure of described automatic temperature control system and automatic flow control system is: (arranging power supply is the most known general knowledge in industry to comprise power supply, therefore do not draw in the drawings), microprocessor 6, diaphragm-type air pump 1, flow transducer 3, buffering gas cylinder 10, operated proportional flow control valve 11 and assembly 12 of perming, as shown in Figure 1, wherein, diaphragm-type air pump 1 is connected with microprocessor 6 circuit by driver module 2; Diaphragm-type air pump 1 is connected with buffering gas cylinder 10 pipeline, and connecting line is provided with flow control valve 8 and check valve 9; Buffering gas cylinder 10 is connected with operated proportional flow control valve 11 pipeline; Operated proportional flow control valve 11 is connected with microprocessor 6 circuit by driver module 2, and meanwhile, operated proportional flow control valve 11 is also connected with flow transducer 3 pipeline; Flow transducer 3 is connected with microcontroller circuit by amplifying circuit 4, A/D change-over circuit 5 successively, and meanwhile, flow transducer 3 is also connected by breather 43 pipeline with assembly 12 of perming; Assembly 12 of perming is positioned at outside casing 40, as shown in Figure 9;
The structure of described assembly 12 of perming is: comprise shell body 17, inner housing 54, heating chamber 18, heating wire 19 and block 23 of perming, as shown in Figure 2, wherein, shell body 17 is enclosed within outside inner housing 54, heating chamber 18 is located in inner housing 54, inner housing 54 rear end is provided with air inlet 16(air inlet 16 through shell body 17), inner housing 54 front end is provided with interface 21 of perming, and heating chamber 18 is communicated with air inlet 16, interface 21 of perming; Heating wire 19 is positioned at heating chamber 18, and heating wire 19 lower end is provided with temperature sensor 20; Block 23 of perming is connected with interface 21 of perming, and is provided with hot-air channel in block 23 of perming, block 23 of perming be provided with the hot blast side direction be communicated with hot-air channel portal 24 and hot blast portal 25; Heating wire 19, temperature sensor 20 are all connected with microprocessor 6 circuit by connecting line 47;
Microprocessor 6 is also connected with LCD MODULE 13 and input keyboard 14;
Unit module, the electric elements circuit of power supply and all electricity consumptions are connected.
Further, described automatic temperature control system and automatic flow control system also comprise active buzzer 15, and active buzzer 15 is connected with microprocessor 6 circuit by sound equipment drive circuit 7.
Further, described casing 40 is provided with the window for exposing/showing input keyboard 14 and LCD MODULE 13, as shown in Figure 9.
Further, block 23 of perming described in is fixed on by fixed screw 22 of perming perms on interface 21.
Further, described casing 40 is provided with support 41 of perming, and when not using, assembly 12 of perming can be placed on and perm on support 41, as shown in Figure 9.
Further, described in perm in assembly 12 and be also provided with timekeeping system, as shown in Figure 2, timekeeping system comprises tongue tube 42, back-moving spring 45 and Magnet 46, and tongue tube 42 is connected with microprocessor 6 circuit by connecting line 47; Inner housing 54 lateral wall is provided with a chute, shell body 17 is flexibly connected with inner housing 54 by the structure of screw-chute, back-moving spring 45 is located at bottom inner housing 54, Magnet 46 is located on back-moving spring 45, and tongue tube 42 is located in inner housing 54, and shell body 17 can under external force along chute slide downward, now back-moving spring 45 is compressed, Magnet 46 is close to tongue tube 42, and time switch is connected, and starts timing.After external force is removed, under back-moving spring 45 acts on, shell body 17 resets.
Further, be provided with patch panel 44 in described inner housing 54, its effect is: connecting line 47, tongue tube 42 are fixed in the above.
Further, described microprocessor 6, amplifying circuit 4, A/D change-over circuit 5, driver module 2, active buzzer 15 are all located on one piece of circuit board, and this is the routine setting of this area.
Further, described operating platform 34 is also provided with fixed mechanism, as shown in Figure 3, Figure 4, the structure of fixed mechanism is: comprise two T-shaped carriage release levers 26 and two shifted laterally bars 30, wherein, two T-shaped carriage release levers 26 lay respectively on the left of operating platform 34 and right side, and two shifted laterally bars 30 lay respectively at operating platform 34 central-front side and center rear, T-shaped carriage release lever 26 is made up of cross bar and montant, and cross bar end is connected with in the middle part of montant, and cross bar is fixed on operating platform 34 by fixing slide block 28, and montant two ends are respectively provided with a moving slider 29, shifted laterally bar 30 is fixed on operating platform 34 by fixing slide block 28, the end of two shifted laterally bars 30 is respectively provided with a fixing head 31, one of them fixing head 31 is provided with two fixing bands 32, another fixing head 31 is provided with two fixing bands matched with fixing band 32 through hole, fixing band is provided with lock cam 39 through above hole, lock cam 39 is fixed on fixing head 31 by rotating shaft, lock cam 39 is provided with check lock lever 38(fixing band through hole, lock cam 39 and check lock lever 38 form fixing band lock 33, as shown in Figure 7), during use, fixing band 32 can through fixing band through hole, then by check lock lever 38 rotation lock cam 39, then lock cam 39 blocks fixing band 32, thus play fixation.
The structure of described fixing slide block 28 is: as shown in Figure 8, comprise block, block is fixed on operating platform 34, through hole is provided with in the middle part of block, be provided with bolt 27 above through hole, the cross bar/shifted laterally bar 30 of T-shaped carriage release lever 26 is through through hole, and the cross bar/shifted laterally bar 30 of T-shaped carriage release lever 26 can move relative to fixing slide block 28, when moving to desired location, fixed by bolt 27.
The block of described fixing slide block 28 is bolted on operating platform 34.
The structure of described moving slider 29 is: as shown in Figure 5, Figure 6, comprise slide body 35, through hole is provided with in the middle part of slide body 35, bolt 27 is provided with above through hole, the montant of T-shaped carriage release lever 26 is through through hole, slide body 35 can slide along the montant of T-shaped carriage release lever 26, when sliding into desired location, is fixed by bolt 27; Slide body 35 is provided with groove, tied rope 36 and wedge shape bolt 37, during use, by the forelimb of animal (as rat)/hind leg card in a groove, after tied rope 36 is wound around a few circle of forelimb/hind leg, be wrapped on wedge shape bolt 37 again, play fixing, to increase stiction effect, even if make animal struggle, forelimb/hind leg also can not depart from from tied rope 36.
Further, also comprise localizer, the structure of localizer is: as shown in Figure 10, comprise localizer housing 52, localizer housing 52 is provided with levelling lever 53 and movable block 51, and movable block 51 rear end is provided with annular magnet 50, correspondingly, perming, assembly 12 front end is provided with annular magnet 50, the magnetic pole of these two blocks of annular magnets 50 contrary (namely when the two near time, mutually repel); Localizer is fixed on operating platform 34 that (be fixed on operating platform 34 by fixing vertical rod 49, then levelling lever 53 is fixed in fixing vertical rod 49 by double concave clip 48, as shown in Figure 4).During use, being adjusted to laboratory animal by levelling lever 53 needs, above the position of scald, then scald assembly 12 to be inserted movable block 51, as shown in figure 11, then under annular magnet 50 repulsive interaction, movable block 51 moves forward, thus compresses the skin needing to scald.This setting is applicable to the making of scalding the animal model that temperature is high and the time is short.
The operation principle of hot air type scald apparatus of the present invention is: utilize automatic temperature control system and automatic flow control system, carry out scalding that (hot blast is portalled and the contact skin of laboratory animal by hot blast as thermal source with the uniform and stable hot blast obtained, thus cause scald), under microprocessor 6 controls, the making of scalding model is carried out by temperature given in advance, flow and time.Specific works process is as follows: first set temperature required, flow and required scald time by input keyboard 14, start-up circuit work, after temperature and flow reach setting value and enter steady statue, animal (as rat) is fixed on operating platform 34 by fixed mechanism, assembly 12 of perming is aimed at the position needing to scald process by hand-held housing body 17, start to scald, automatically start timing (process holds shell body 17 press to skin while simultaneously, back-moving spring 45 is compressed, Magnet 46 is close to tongue tube 42, time switch is connected), after the scald time reaches the time of setting in advance, heating wire 19 stops heating, thereafter time delay 0.5 second is out-of-blast again, active buzzer 15 alarm operator have scalded simultaneously, animal scalding model completes.
Hot air type scald apparatus of the present invention, the mechanism of scald is caused to be: the flow that air is sent into heating chamber 18(air by diaphragm-type air pump 1 is controlled by operated proportional flow control valve 11, flow transducer 3 can Real-Time Monitoring flow), simultaneously, heating wire 19 in heating chamber 18 works, by the air heat in heating chamber 18 to design temperature (temperature sensor 20 Real-Time Monitoring temperature, and by Signal transmissions to microprocessor 6, the instruction continuing heating or stop heating being made by microprocessor 6), then hot-air flow to block 23 of perming, uniform and stable hot blast by hot blast portal 25 continue act on the skin of laboratory animal, thus cause scald.
Described temperature, flow and the setting of time, determined according to the scald degree of depth of required animal model by operator.The size of scald wound, the diameter portalled by hot blast is determined, can change block of perming during embody rule according to the demand of wound surface size.
By the method that animal is fixed on operating platform 34 by fixed mechanism be: first, T-shaped carriage release lever 26 to correct position is regulated according to the body of animal is long, fixed by bolt 27, then the length after stretching according to animal foot regulates the spacing of moving slider 29, is fixed by bolt 27; The extremity of animal are stuck in the groove on corresponding moving slider 29, after tied rope 36 is wound around a few circle, then are wrapped on wedge shape bolt 37, play fixing, to increase stiction effect; Body wide adjustment shifted laterally bar 30 to the correct position of root Ju animal, fixed by bolt 27, fixing band 32 crosses the abdominal part of animal, fixed by lock cam 39, thus animal is seized on both sides by the arms, even if make it struggle, position also can not be made to be moved.
Described block 23 of perming be provided with hot blast side direction portal 24 and hot blast portal 25, arrange hot blast portal 25 object be: thermal current by hot blast portal 25 with the contact skin of laboratory animal, thus laboratory animal to be scalded.Arrange hot blast side direction portal 24 object be: for thermal current provides the outlet of outflow, if without this structure, then thermal current to portal 25 outflows from hot blast, thus causes the effect of " sputtering is scalded " to the skin of laboratory animal, is unfavorable for the making of scalding model.
Technology involved in the present invention, not detailed content is the routine techniques in affiliated field, as: automatic temperature control system (temperature sensor, amplifying circuit, A/D change-over circuit, heating wire, microprocessor), automatic flow control system (flow transducer, amplifying circuit, A/D change-over circuit, operated proportional flow control valve, microprocessor), LCD MODULE, driver module etc., be technology ripe in prior art, be easy to realize, do not repeat them here.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. a hot air type scald apparatus, it is characterized in that: comprise automatic temperature control system, automatic flow control system, microprocessor (6), operating platform (34) and casing (40), casing (40) is positioned at operating platform (34) below or side-lower or side, and casing is provided with automatic temperature control system and automatic flow control system in (40);
The structure of described automatic temperature control system and automatic flow control system is: comprise power supply, microprocessor (6), diaphragm-type air pump (1), flow transducer (3), buffering gas cylinder (10), operated proportional flow control valve (11) and assembly of perming (12), wherein, diaphragm-type air pump (1) is connected with microprocessor (6) circuit by driver module (2); Diaphragm-type air pump (1) is connected with buffering gas cylinder (10) pipeline, and connecting line is provided with flow control valve (8) and check valve (9); Buffering gas cylinder (10) is connected with operated proportional flow control valve (11) pipeline; Operated proportional flow control valve (11) is connected with microprocessor (6) circuit by driver module (2), and meanwhile, operated proportional flow control valve (11) is also connected with flow transducer (3) pipeline; Flow transducer (3) is connected with microcontroller circuit by amplifying circuit (4), A/D change-over circuit (5) successively, meanwhile, flow transducer (3) is also connected by breather (43) pipeline with assembly of perming (12); Assembly (12) of perming is positioned at casing (40) outward;
The structure of described assembly of perming (12) is: comprise shell body (17), inner housing (54), heating chamber (18), heating wire (19) and block of perming (23), wherein, shell body (17) is enclosed within inner housing (54) outward, heating chamber (18) is located in inner housing (54), inner housing (54) rear end is provided with air inlet (16), inner housing (54) front end is provided with interface of perming (21), and heating chamber (18) is communicated with air inlet (16), interface of perming (21); Heating wire (19) is positioned at heating chamber (18), and heating wire (19) lower end is provided with temperature sensor (20); Block (23) of perming is connected with interface of perming (21), perm in block (23) and be provided with hot-air channel, block of perming (23) is provided with the hot blast side direction be communicated with hot-air channel and portals (24) and hot blast portals (25); Heating wire (19), temperature sensor (20) are all connected with microprocessor (6) circuit by connecting line (47);
Microprocessor (6) is also connected with LCD MODULE (13) and input keyboard (14);
Power supply is connected with microprocessor (6), flow transducer (3), driver module (2), operated proportional flow control valve (11), amplifying circuit (4), A/D change-over circuit (5) and temperature sensor (20).
2. a kind of hot air type scald apparatus according to claim 1, it is characterized in that: described automatic temperature control system and automatic flow control system also comprise active buzzer (15), active buzzer (15) is connected with microprocessor (6) circuit by sound equipment drive circuit (7).
3. a kind of hot air type scald apparatus according to claim 1, is characterized in that: described casing (40) is provided with the window for exposing/showing input keyboard (14) and LCD MODULE (13).
4. a kind of hot air type scald apparatus according to claim 1, is characterized in that: described casing (40) is provided with support of perming (41).
5. a kind of hot air type scald apparatus according to claim 1, it is characterized in that: described in perm in assembly (12) and be also provided with timekeeping system, timekeeping system comprises tongue tube (42), back-moving spring (45) and Magnet (46), and tongue tube (42) is connected with microprocessor (6) circuit by connecting line (47); Inner housing (54) lateral wall is provided with a chute, shell body (17) is flexibly connected with inner housing (54) by the structure of screw-chute, back-moving spring (45) is located at inner housing (54) bottom, Magnet (46) is located on back-moving spring (45), and tongue tube (42) is located in inner housing (54).
6. a kind of hot air type scald apparatus according to claim 5, it is characterized in that: be provided with patch panel (44) in described inner housing (54), connecting line (47), tongue tube (42) are fixed on above patch panel (44).
7. a kind of hot air type scald apparatus according to claim 1, it is characterized in that: (34) are also provided with fixed mechanism to described operating platform, the structure of fixed mechanism is: comprise two T-shaped carriage release levers (26) and two shifted laterally bars (30), wherein, two T-shaped carriage release levers (26) lay respectively at operating platform (34) left side and right side, and two shifted laterally bars (30) lay respectively at operating platform (34) central-front side and center rear, T-shaped carriage release lever (26) is made up of cross bar and montant, cross bar end is connected with in the middle part of montant, cross bar is fixed on operating platform (34) by fixing slide block (28), and montant two ends are respectively provided with a moving slider (29), shifted laterally bar (30) is by fixing slide block 28) be fixed on operating platform (34), the end of two shifted laterally bars (30) is respectively provided with a fixing head (31), one of them fixing head (31) is provided with two fixing bands (32), another fixing head (31) is provided with two fixing bands matched with fixing band (32) through hole, fixing band is provided with lock cam (39) through above hole, lock cam (39) is fixed on fixing head (31) by rotating shaft, lock cam (39) is provided with check lock lever (38).
8. a kind of hot air type scald apparatus according to claim 7, it is characterized in that: the structure of described fixing slide block (28) is: comprise block, block is fixed on operating platform (34), through hole is provided with in the middle part of block, be provided with bolt (27) above through hole, the cross bar/shifted laterally bar (30) of T-shaped carriage release lever (26) is through through hole.
9. a kind of hot air type scald apparatus according to claim 7, it is characterized in that: the structure of described moving slider (29) is: comprise slide body (35), slide body (35) middle part is provided with through hole, bolt (27) is provided with above through hole, the montant of T-shaped carriage release lever (26) is through through hole, and slide body (35) is provided with groove, tied rope (36) and wedge shape bolt (37).
10. a kind of hot air type scald apparatus according to claim 1, it is characterized in that: also comprise localizer, the structure of localizer is: comprise localizer housing (52), localizer housing (52) is provided with levelling lever (53) and movable block (51), movable block (51) rear end is provided with annular magnet (50), correspondingly, be provided with annular magnet (50) in assembly of perming (12) front end, the magnetic pole of these two pieces of annular magnets (50) is contrary; Localizer is fixed on operating platform (34).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310285453.9A CN103330602B (en) | 2013-07-08 | 2013-07-08 | Hot air type scalding instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310285453.9A CN103330602B (en) | 2013-07-08 | 2013-07-08 | Hot air type scalding instrument |
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| CN103330602A CN103330602A (en) | 2013-10-02 |
| CN103330602B true CN103330602B (en) | 2015-03-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103565536B (en) * | 2013-10-29 | 2015-10-14 | 中国人民解放军第四军医大学 | A kind of simulation vapour lock being applicable to different body surface area uniform steam bum model |
| CN111920542B (en) * | 2020-07-23 | 2023-07-14 | 中山大学附属第一医院 | Scald instrument and use method thereof |
| CN115624409B (en) * | 2022-12-20 | 2023-03-10 | 江苏科标医学检测有限公司 | Intelligent scald monitoring platform and use method thereof |
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| CN101401744A (en) * | 2008-10-24 | 2009-04-08 | 中国人民解放军第三军医大学 | Medical temperature-adjustment pressure-adjustment instrument for small-area burn |
| CN201409992Y (en) * | 2009-05-27 | 2010-02-24 | 童亚林 | Automatic time-controlled pressure regulation scald apparatus |
| CN103006344A (en) * | 2012-12-05 | 2013-04-03 | 山东大学 | Semiconductor refrigerating frostbite model instrument |
| CN203341843U (en) * | 2013-07-08 | 2013-12-18 | 山东大学 | Hot air type scald instrument |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101401744A (en) * | 2008-10-24 | 2009-04-08 | 中国人民解放军第三军医大学 | Medical temperature-adjustment pressure-adjustment instrument for small-area burn |
| CN201409992Y (en) * | 2009-05-27 | 2010-02-24 | 童亚林 | Automatic time-controlled pressure regulation scald apparatus |
| CN103006344A (en) * | 2012-12-05 | 2013-04-03 | 山东大学 | Semiconductor refrigerating frostbite model instrument |
| CN203341843U (en) * | 2013-07-08 | 2013-12-18 | 山东大学 | Hot air type scald instrument |
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