CN205252183U - Medical constant temperature rinse -system - Google Patents
Medical constant temperature rinse -system Download PDFInfo
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- CN205252183U CN205252183U CN201521039927.2U CN201521039927U CN205252183U CN 205252183 U CN205252183 U CN 205252183U CN 201521039927 U CN201521039927 U CN 201521039927U CN 205252183 U CN205252183 U CN 205252183U
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Abstract
The utility model discloses a medical constant temperature rinse -system, including water tank (1), water tank (1) links to each other with sluice gun (4) through pump (2) and water pipe (3), be equipped with heating pipe (5), electronic temperature controller (6) and water level probe (7) in the water tank, be equipped with between water tank (1) and pump (2) mechanical temperature detect switch (8), be equipped with magnetic switch (9) on sluice gun (4), heating pipe (5), electronic temperature controller (6), water level probe (7), mechanical temperature detect switch (8) and magnetic switch (9) all are connected to electronic controller (10), still are connected with buzzer (11) on electronic controller (10). The utility model discloses can be used for diagnosing of the ear nasopharynx larynx branch of academic or vocational study, not only can effectively ensure constant temperature, entire system is safer moreover, the fault rate is lower, and whole life is also longer.
Description
Technical field
The utility model relates to a kind of Medical constant-temperature rinse-system, particularly a kind of Medical constant-temperature rinse-system for hals,Nasen und Ohrenheilkunde diagnosis and treatment.
Background technology
In the diagnosis and treatment process of hals,Nasen und Ohrenheilkunde, conventionally need to use warm water to rinse affected part. Owing to being the fragile position that directly contacts human body, therefore in the temperature control of flushing water, there is higher requirement, and will accomplish strictly to prevent that water level is too high to eliminate the accident generation of the human body of burning. At present, most this class constant temperature rinse-system, be all to adopt heating tube to coordinate electronic thermostat to carry out thermostatic control, but this mode lacks safety guarantee, is easy to break down, and causes water temperature over-high, thereby has serious potential safety hazard.
Utility model content
The purpose of this utility model is, a kind of Medical constant-temperature rinse-system is provided. It can be for the diagnosis and treatment of hals,Nasen und Ohrenheilkunde, not only can effective guarantee constant temperature, and also whole system is safer, fault rate is lower, and whole service life is also longer.
The technical solution of the utility model: a kind of Medical constant-temperature rinse-system, is characterized in: comprise water tank, water tank is connected with sluice gun with water pipe by pump; In described water tank, be provided with heating tube, electronic thermostat and water-level probe; Between described water tank and pump, be provided with mechanical temperature-control switch; Sluice gun is provided with magnetic switch; Heating tube, electronic thermostat, water-level probe, mechanical temperature-control switch and magnetic switch are all connected to electronic controller, are also connected with buzzer on electronic controller. Being combined with of electronic thermostat and mechanical temperature-control switch, can guarantee that the leaving water temperature of sluice gun can be not too high, thereby improves the security of system.
In above-mentioned Medical constant-temperature rinse-system, power supply is 24 volts of dc sources, can provide 5.1 volts of dc sources for control section by reduction voltage circuit, can ensure that like this system of the present utility model is without electrical safety leak.
In aforesaid Medical constant-temperature rinse-system, described electronic controller detects the water level in water tank by water-level probe, in the time that water level is too low, control the power supply of cutting off heating tube, then utilize magnetic switch to judge whether sluice gun is lifted away from desktop in use state, if in use state, open buzzer prompting and add water. Monitoring water level in water tank when normal, the switch of the temperature signal control heating tube that electronic controller monitors according to electronic thermostat, realizes the constant control of water temperature; And sluice gun is while using, before water enters sluice gun, mechanical temperature-control switch is done further to control to heating tube, if leave the excess Temperature of water tank, cuts off the power supply of pump, to prevent that high-temperature water from flowing to sluice gun.
In aforesaid Medical constant-temperature rinse-system, described electronic controller comprises not gate logic chip, and one of them input of not gate logic chip is connected with power supply by reduction voltage circuit; Another input of not gate logic chip connects water-level probe; An output of not gate logic chip is connected with the first switch, and another output is connected with second switch; Described the first switch is connected on the current supply circuit of buzzer, and on the current supply circuit of buzzer, is also in series with the 3rd switch, and the control end of the 3rd switch is connected with magnetic switch; In the series arm of described the first switch and buzzer composition, be parallel with the series arm being formed by electronic thermostat and pump. In the structure of this electronic controller, are all logic circuits, there is no software, can greatly improve the control stability of system, avoided software vulnerability and uncertainty.
In aforesaid Medical constant-temperature rinse-system, between described water-level probe and not gate logic chip, be provided with water level signal preventing jittering circuit, while floating near watermark threshold to prevent from being located at, the switch of not gate logic chip control can constantly move and reduction switch life, other functional part also can not be impacted, and functional stabilization and service life all can improve greatly.
In aforesaid Medical constant-temperature rinse-system, described water level signal preventing jittering circuit comprises triode, an input of the emitter stage NAND gate logic chip of triode is connected, the colelctor electrode of triode is connected with the voltage output end of reduction voltage circuit, and the base stage of triode is connected with the signal input part of water-level probe by the 5th resistance; The colelctor electrode of described triode is also by the 4th capacity earth, and the signal input part of water-level probe is by the second resistance eutral grounding; The emitter stage of triode is also by the 3rd resistance eutral grounding.
Compared with prior art, the utility model, by around electronic controller, carries the double temperature control protection of electronic thermostat and mechanical temperature-control switch, can continue to provide the water supply of required design temperature, is not easy to occur security incident, more safe and reliable.
And the utility model employing low-voltage power supply system, without electrical safety leak; And overall work pattern of the present utility model is more intelligent, the setting of the logical relation between all parts not only can reduce the fault rate of whole system, and can further improve the security performance of system. Add taking logic circuit as basic electronic controller, coordinate simple and practical water level signal preventing jittering circuit, the control stability of whole system can be highly improved, and also greatly strengthen the service life of system.
Brief description of the drawings
Fig. 1 is basic structure schematic diagram of the present utility model;
Fig. 2 is the electrical block diagram of the electronic controller of the utility model embodiment.
Being labeled as in accompanying drawing: 1-water tank, 2-pump, 3-water pipe, 4-sluice gun, 5-heating tube, 6-electronic thermostat, 7-water-level probe, 8-mechanical temperature-control switch, 9-magnetic switch, 10-electronic controller, 11-buzzer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment. A kind of Medical constant-temperature rinse-system, as shown in Figure 1: comprise water tank 1, water tank 1 is connected with sluice gun 4 with water pipe 3 by pump 2; In described water tank, be provided with heating tube 5, electronic thermostat 6 and water-level probe 7; Between described water tank 1 and pump 2, be provided with mechanical temperature-control switch 8; Sluice gun 4 is provided with magnetic switch 9; Heating tube 5, electronic thermostat 6, water-level probe 7, mechanical temperature-control switch 8 and magnetic switch 9 are all connected to electronic controller 10, are also connected with buzzer 11 on electronic controller 10. Power supply is 24 volts of dc sources, and provides 5.1 volts of dc sources by reduction voltage circuit for control section.
Its basic working modes is as follows: described electronic controller 10 detects the water level in water tank 1 by water-level probe 7, in the time that water level is too low, control the power supply of cutting off heating tube 5, then utilize magnetic switch 9 to judge whether sluice gun 4 is lifted away from desktop in use state, if in use state, open buzzer prompting and add water.
Monitoring water level in water tank 1 when normal, the switch of the temperature signal control heating tube 5 that electronic controller 10 monitors according to electronic thermostat 6, realizes the constant control of water temperature; And sluice gun 4 is while using, before water enters sluice gun 4, mechanical temperature-control switch 8 is done further to control to heating tube 5, if leave the excess Temperature of water tank 1, cuts off the power supply of pump 2, to prevent that high-temperature water from flowing to sluice gun 4.
The circuit structure of described electronic controller 10 can be as shown in Figure 2, comprises not gate logic chip Q1, and one of them input of not gate logic chip Q1 is connected with power supply by reduction voltage circuit; Another input of not gate logic chip Q1 connects water-level probe 7; An output of not gate logic chip Q1 is connected with the first K switch 1, and another output is connected with second switch K2; Described the first K switch 1 is connected on the current supply circuit of buzzer 11, and the control end that is also in series with the 3rd K switch 3, the three K switch 3 on the current supply circuit of buzzer 11 is connected with magnetic switch 9; In the series arm that described the first K switch 1 and buzzer 11 form, be parallel with the series arm being formed by electronic thermostat 6 and pump 2. Between described water-level probe 7 and not gate logic chip Q1, be provided with water level signal preventing jittering circuit, while floating near watermark threshold to prevent from being located at, constantly action and reduce switch life of the switch that not gate logic chip Q1 controls. Described water level signal preventing jittering circuit comprises triode Q2, an input of the emitter stage NAND gate logic chip Q1 of triode Q2 is connected, the colelctor electrode of triode Q2 is connected with the voltage output end of reduction voltage circuit, and the base stage of triode Q2 is connected with the signal input part of water-level probe 7 by the 5th resistance R 5; The colelctor electrode of described triode Q2 is also by the 4th capacitor C 4 ground connection, and the signal input part of water-level probe 7 is by the second resistance R 2 ground connection; The emitter stage of triode Q2 is also by the 3rd resistance R 3 ground connection.
Claims (5)
1. Medical constant-temperature rinse-system, is characterized in that: comprise water tank (1), water tank (1) is connected with sluice gun (4) with water pipe (3) by pump (2); In described water tank, be provided with heating tube (5), electronic thermostat (6) and water-level probe (7); Between described water tank (1) and pump (2), be provided with mechanical temperature-control switch (8); Sluice gun (4) is provided with magnetic switch (9); Heating tube (5), electronic thermostat (6), water-level probe (7), mechanical temperature-control switch (8) and magnetic switch (9) are all connected to electronic controller (10), are also connected with buzzer (11) on electronic controller (10).
2. Medical constant-temperature rinse-system according to claim 1, is characterized in that: its power supply is 24 volts of dc sources.
3. Medical constant-temperature rinse-system according to claim 1, it is characterized in that: described electronic controller (10) comprises not gate logic chip (Q1), one of them input of not gate logic chip (Q1) is connected with power supply by reduction voltage circuit; Another input of not gate logic chip (Q1) connects water-level probe (7); An output of not gate logic chip (Q1) is connected with the first switch (K1), and another output is connected with second switch (K2); Described the first switch (K1) is connected on the current supply circuit of buzzer (11), and on the current supply circuit of buzzer (11), be also in series with the 3rd switch (K3), the control end of the 3rd switch (K3) is connected with magnetic switch (9); In the series arm of described the first switch (K1) and buzzer (11) composition, be parallel with the series arm being formed by electronic thermostat (6) and pump (2).
4. Medical constant-temperature rinse-system according to claim 3, it is characterized in that: between described water-level probe (7) and not gate logic chip (Q1), be provided with water level signal preventing jittering circuit, while floating near watermark threshold to prevent from being located at, constantly action and reduce switch life of the switch that not gate logic chip (Q1) is controlled.
5. Medical constant-temperature rinse-system according to claim 4, it is characterized in that: described water level signal preventing jittering circuit comprises triode (Q2), an input of the emitter stage NAND gate logic chip (Q1) of triode (Q2) is connected, the colelctor electrode of triode (Q2) is connected with the voltage output end of reduction voltage circuit, and the base stage of triode (Q2) is connected with the signal input part of water-level probe (7) by the 5th resistance (R5); The colelctor electrode of described triode (Q2) is also by the 4th electric capacity (C4) ground connection, and the signal input part of water-level probe (7) is by the second resistance (R2) ground connection; The emitter stage of triode (Q2) is also by the 3rd resistance (R3) ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039927.2U CN205252183U (en) | 2015-12-14 | 2015-12-14 | Medical constant temperature rinse -system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039927.2U CN205252183U (en) | 2015-12-14 | 2015-12-14 | Medical constant temperature rinse -system |
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| Publication Number | Publication Date |
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| CN205252183U true CN205252183U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521039927.2U Active CN205252183U (en) | 2015-12-14 | 2015-12-14 | Medical constant temperature rinse -system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435321A (en) * | 2015-12-14 | 2016-03-30 | 桐庐福克医疗仪器有限公司 | Medical constant temperature flushing system |
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2015
- 2015-12-14 CN CN201521039927.2U patent/CN205252183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435321A (en) * | 2015-12-14 | 2016-03-30 | 桐庐福克医疗仪器有限公司 | Medical constant temperature flushing system |
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