CN201668411U - Temperature controlled water feeder for endoscopic ultrasonography - Google Patents
Temperature controlled water feeder for endoscopic ultrasonography Download PDFInfo
- Publication number
- CN201668411U CN201668411U CN201020185524XU CN201020185524U CN201668411U CN 201668411 U CN201668411 U CN 201668411U CN 201020185524X U CN201020185524X U CN 201020185524XU CN 201020185524 U CN201020185524 U CN 201020185524U CN 201668411 U CN201668411 U CN 201668411U
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- water
- temperature
- water tank
- eus
- temperature control
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Abstract
The utility model relates to a temperature controlled water feeder for endoscopic ultrasonography, which belongs to the technical field of medical appliances and comprises a water tank, and the water tank is provided with a water feeding opening, a water outlet pipe and an air injection opening. The temperature controlled water feeder is characterized by further comprising a heating device, a temperature detecting device and a temperature control device, wherein the heating device is used for heating water in the water tank, the temperature detecting device detects the temperature of the water in the water tank, and the temperature control device is connected with the heating device and the temperature detecting device. After the water tank is filled with water, the water in the water tank is heated through the heating device, the temperature of the water is controlled via the temperature control device, heating is stopped after the water is be heated to a set temperature value, and when the temperature is gradually lower than the set temperature, the heating device is started again by the temperature control device to heat the water, thereby guaranteeing that water can be fed in the endoscopic ultrasonography at the set temperature, and being capable of keeping water temperature stable when in long-term endoscopic ultrasonography.
Description
Technical field
This utility model relates to a kind of water supply installation that uses in EUS, it can guarantee to supply water with the temperature of a setting, belongs to technical field of medical instruments.
Background technology
At present, in the inspection to the gastrointestinal tract ultrasonic endoscope, need supply water clear with normally carrying out of guarantee checking and ultrasonoscopy of water system in gastrointestinal cavity, water temperature crosses that cold-peace is overheated all can to allow the patient be difficult to tolerance, even causes gastrointestinal convulsion and check failure.Present widely used method is manually hot water to be poured in the plastics kettle of part cold water, then by to pressurizeing in the kettle, make water flow into the scope duct from outlet, the amount that adds hot water is carried out entirely by rule of thumb, complex operation, the review time than long time, water temperature also descends easily, thus its be difficult to control well water temperature and keep stablizing of water temperature.
The utility model content
This utility model wants the technical solution problem to be: overcome the shortcoming that existing EUS is regulated entirely by rule of thumb with water-feed complex operation and water temperature, the temperature control type water feeder that provides a kind of EUS to use, the disposable water that adds of its need, can supply water with the temperature of a setting, when long-time the inspection, also can keep the stable of water temperature.
In order to solve above technical problem, the temperature control type water feeder that a kind of EUS of the present utility model is used, comprise water tank, described water tank has water inlet, outlet pipe and gas injection port, it is characterized in that: also comprise being used for heater that the water in the water tank is heated, detect the temperature-detecting device of water temperature in the water tank, and the attemperating unit that links to each other with described heater, temperature-detecting device.
Intake to airtight water tank by water filling port during use, after water filling is finished, airtight water inlet; Start heater and begin the water in the water tank is heated, temperature-detecting device is surveyed the water temperature in the water tank constantly, and water temperature information is passed to attemperating unit; After reaching assigned temperature, water temperature will stop heating; Injecting hole air inlet to the outlet of outlet pipe is set up extrudes the warm water in the water tank from outlet, make it enter scope by tube for transfusion and arrive in patient's gastrointestinal cavity; When temperature is lower than design temperature in time gradually, attemperating unit will start heater once more and heat, guarantee water temperature in the water tank meet requirements of operation (attemperating unit with control water temperature preset temperature ± fluctuate in 1 degree centigrade of scope).
This water-feed only needs the disposable water that adds, and can supply water with the temperature of a setting when checking, even inspection also can keep the stable of water temperature for a long time.
In order to make this utility model possess the anti-dry function, the temperature control type water feeder that this EUS is used also is provided with anti-dry burning device, and described anti-dry burning device is an anti-dry heating temperature controller, is series between heater and the attemperating unit.After the interior water of water tank uses up (or being lower than heater), the temperature of heater sharply rises, and anti-dry control device cuts off the power supply of heater immediately, makes it stop heating, realizes the anti-dry function, avoids damaging this water-feed.
Further, the temperature control type water feeder that this EUS is used also has control chamber, and described control chamber and water tank are fixed as one, and attemperating unit, anti-dry heating temperature controller and interlock circuit lead place in the control chamber.
In addition, the water tank that the temperature control type water feeder that this EUS is used also is provided with anti-dry burning device offers the water level monitoring window, is convenient to observe the water level situation in the water tank; Tank shell is a metal material, and is provided with the grounding device with water tank metal shell ground connection, has guaranteed the stable and use safely of this water-feed, and when electric leakage took place this water-feed contingency, protection patient and operator were perfectly safe.
As seen, this utility model ingenious conception, simple in structure, and use flexibly, conveniently.After estimating to release, will be subjected to popular welcome in the industry, have good market prospect.
Description of drawings
Below in conjunction with accompanying drawing this utility model is further described.
The structure chart of the temperature control type water feeder that Fig. 1 uses for this utility model EUS.
The specific embodiment
The temperature control type water feeder that the EUS of present embodiment is used, as shown in Figure 1, comprise water tank 4, described water tank 4 has water inlet 1, outlet pipe 2 and gas injection port 3, its improvements are also to comprise and are used for heater 8 that the water in the water tank is heated, detect the temperature-detecting device 9 of water temperature in the water tank, and the attemperating unit 8 that links to each other with described heater 8, temperature-detecting device 9.In this example, heater 8 is a tube heater, also can adopt bottom heater to replace; Temperature-detecting device 9 is temperature sensor, water temperature information is converted into the signal of telecommunication is sent to attemperating unit 6, treats that water temperature reaches preset temperature (as 36 degrees Celsius), and then attemperating unit 6 control heaters 8 stop heating; When temperature is lower than the preset temperature certain numerical value (as 34 degrees centigrade), attemperating unit 6 restarts heater 8 and heats, thereby control water temperature fluctuates within the specific limits.For the ease of observing the water level in the water tank, described water tank 4 offers water level monitoring window 7.
As shown in Figure 1 be in the example, the temperature control type water feeder that this EUS is used also has anti-dry burning device, described anti-dry burning device is an anti-dry heating temperature controller, it is series between heater and the attemperating unit.This water-feed can also adopt the other technologies means to realize anti-dry, such as in the position a little more than heater electric water level gauge being set, when water level is lower than this water level timing, the water level meter sends signal and puts attemperating unit, attemperating unit cuts off heating power supply immediately, to realize anti-dry.
Safety for overall appearance and operation, the temperature control type water feeder that this routine EUS is used also has control chamber 5, control chamber 5 is fixed as one with water tank 4, and described attemperating unit 6, anti-dry heating temperature controller 10, relevant wiring and power supply (not drawing among the figure) are positioned at control chamber 5.
The water tank 4 of the temperature control type water feeder that this routine EUS is used adopts metal shell; and be provided with grounding device 11 with water tank metal shell ground connection; guarantee that this water-feed is stable and safe in utilization, when electric leakage took place this water-feed contingency, protection patient and operator were perfectly safe.Control chamber also is a metal shell, and as shown in Figure 1, grounding device 11 is fixed in the control chamber.
For the potential safety hazard that further prevents to leak electricity the patient is caused, the outlet pipe of this utility model water-feed is the insulation material, and the water route length in the outlet pipe forms anti-electric wall greater than the outlet pipe physical length.
In addition to the implementation, this utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of this utility model requirement.
Claims (7)
1. temperature control type water feeder that EUS is used, comprise water tank, described water tank has water inlet, outlet pipe and gas injection port, it is characterized in that: also comprise being used for heater that the water in the water tank is heated, detect the temperature-detecting device of water temperature in the water tank, and the attemperating unit that links to each other with described heater, temperature-detecting device.
2. the temperature control type water feeder that EUS according to claim 1 is used is characterized in that: also have anti-dry burning device, described anti-dry burning device is an anti-dry heating temperature controller, and it is series between heater and the attemperating unit.
3. the temperature control type water feeder that EUS according to claim 1 is used is characterized in that: also have control chamber, described control chamber and water tank are fixed as one, and described attemperating unit, anti-dry heating temperature controller are positioned at control chamber.
4. the temperature control type water feeder that EUS according to claim 1 is used is characterized in that: described water tank offers the water level monitoring window.
5. the temperature control type water feeder that EUS according to claim 1 is used is characterized in that: described outlet pipe is the insulation material, and the water route length in the outlet pipe is greater than the outlet pipe physical length.
6. the temperature control type water feeder of using according to each described EUS of claim 1-5, it is characterized in that: described water tank is a metal shell, and is provided with the grounding device with water tank metal shell ground connection.
7. the temperature control type water feeder that EUS according to claim 6 is used is characterized in that: described control chamber is a metal shell, and grounding device is fixed in the control chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020185524XU CN201668411U (en) | 2010-05-11 | 2010-05-11 | Temperature controlled water feeder for endoscopic ultrasonography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020185524XU CN201668411U (en) | 2010-05-11 | 2010-05-11 | Temperature controlled water feeder for endoscopic ultrasonography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201668411U true CN201668411U (en) | 2010-12-15 |
Family
ID=43325825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020185524XU Expired - Fee Related CN201668411U (en) | 2010-05-11 | 2010-05-11 | Temperature controlled water feeder for endoscopic ultrasonography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201668411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828936A (en) * | 2010-05-11 | 2010-09-15 | 张国新 | Temperature control type water feeder for ultrasonic endoscope detection |
-
2010
- 2010-05-11 CN CN201020185524XU patent/CN201668411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828936A (en) * | 2010-05-11 | 2010-09-15 | 张国新 | Temperature control type water feeder for ultrasonic endoscope detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20110511 |