CN206192930U - Hydrologic cycle phantom - Google Patents
Hydrologic cycle phantom Download PDFInfo
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- CN206192930U CN206192930U CN201621298734.3U CN201621298734U CN206192930U CN 206192930 U CN206192930 U CN 206192930U CN 201621298734 U CN201621298734 U CN 201621298734U CN 206192930 U CN206192930 U CN 206192930U
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- drainage bag
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Abstract
The utility model relates to a hydrologic cycle phantom, including thermostated container (1), water route circuit control box (2), miniature electric diaphragm pump, drainage bag (3) and infrared sensing thermometer (4), the water inlet of thermostated container (1) passes through the water side of inlet channel (5) connection drainage bags (3), the delivery port of thermostated container (1) passes through the side of intaking of outlet conduit (6) connection drainage bags (3), inlet channel (5), be connected with water route circuit control box (2) on outlet conduit (6), be equipped with miniature electric diaphragm pump in water route circuit control box (2), miniature electric diaphragm pump is arranged in the water of circulation extraction thermostated container (1) and drainage bag (3), be connected with infrared sensing thermometer (4) that are used for monitoring the temperature on drainage bag (3), the utility model discloses a parameter requirement in the satisfying criteria that whole check out test set is portable, inexpensive, can be fine, the controllability is good among the whole test procedure, and maneuverability is strong.
Description
[technical field]
The utility model is related to active Safe of Medical Device examination criteria technical field, and specifically one kind is related to medical
The water circulation body mould of the firing equipment such as electric blanket, electric pad and Electric heating bed mattress heat transfer coefficient measurement.
[background technology]
Progress and high speed development with modern medicine, medicine equipment are significant in patient treatment procedure.
It is all kinds of in order to allow the body temperature of patient to maintain certain numerical value, it is necessary to ensure patient temperature stabilization in the therapeutic process of some illnesss
The application of the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress is widely.Based on case above, heating equipment from
Safely, effectively property is significant to patient's therapy rehabilitation for body.
The use object of the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress is patient, its safe and effective spy
What point will rely on detection method and means of testing to ensure.Wherein, the two indices of firing equipment are：Thermal source to contact surface, connect
Contacting surface is to heat conduction amount.Two above index is to concern the performance of firing equipment and safely and effectively most important inspection
Survey project, the amount of thermal conduction of thermal source to contact surface, contact surface to thermal source has related wanting in international standard to national standard
Ask, whether safely and effectively its value is to judge the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress important basis for estimation.
It is general to give theoretic method of testing and means in international standard and national standard, and specifically with assorted
The equipment and device of sample, are not directed in standard.At present, the above-described project of each testing agency test does not have one
Fixed device or equipment, and various complicated and uncontrollable factor can be run into when detecting.Consulting literatures and related data,
Realize that conventional the having Resistant heating and utilize to chemically react of the invariable mode of water temperature is heated, two methods can not because of it
Ensure that water temperature is completely constant in certain area, and it is with high costs.In the utility model, based on long-felt, repetition test, utilization
The mode of water circulation, substantially ensure that required in standard testing, realize that temperature, volume can be controlled in tester institute
The indicating value of needs.This utility model, can solve the problem in this field, complete equipment and device is portable, the degree of accuracy is high, energy
Material required for enough outstanding completion tests.
According to required in international standard IEC 80601-2-35 and national standard YY 0834-2011, tester's needs
The container being made up of plastic material using 2L, and keep uniform temperature certain time length.Therefore, this process, existing inspection are realized
It is no to survey body mould, and it needs to provide the water of proper temperature by using thermostat, is drawn using mini electric diaphragm pump
The circulation of bag reclaimed water is flowed, so that the volume and temperature of required water reach poised state in guarantee standard, plastic material is used
Drainage bag can meet the requirement in standard, and infrared sensing thermometer can at any time monitor water temperature, so that temperature monitoring is more straight
See.Therefore, if the analysis that can be quantified and judgement are tested the requirement whether firing equipment meets in product professional standard, so that
Ensure firing equipment safely, effectively, benefit people.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of water circulation body mould, realizes whole inspection
Measurement equipment is portable, inexpensive, can be good at meeting the parameter request in standard, and controllability preferably, can be grasped in whole test process
The property made is strong, has important Practical significance in such medicine equipment test process.
A kind of water circulation body mould, including insulating box 1, water route circuit control box 2, miniature electric are designed to achieve the above object
Membrane pump, drainage bag 3 and infrared sensing thermometer 4, the water inlet of the insulating box 1 connect drainage bag 3 by inlet channel 5
Water outlet side, the delivery port of the insulating box 1 connects the influent side of drainage bag 3, the inlet channel 5, water outlet by outlet conduit 6
It is connected with pipeline 6 in water route circuit control box 2, the water route circuit control box 2 and is provided with mini electric diaphragm pump, it is described miniature
Electric diaphragm pump is used to circulate the water extracted in insulating box 1 and drainage bag 3, is connected with for monitoring water temperature on the drainage bag 3
Infrared sensing thermometer 4, the insulating box 1, mini electric diaphragm pump, drainage bag 3 formed a closed-loop system.
The water route circuit control box 2 is powered distributor 7 by connection.
The mini electric diaphragm pump includes the first water pump 8, the second water pump 9, and first water pump 8 is connected to inlet channel
On 5, second water pump 9 is connected on outlet conduit 6.
The drainage bag 3 is made of plastic material.
The utility model compared with the existing technology, the water of uniform temperature is provided by insulating box, can obtain quantitative constant temperature
Water, it is possible to keep constant temperature mode for a long time, using mini electric diaphragm pump, carry out water circulation, be then effectively guaranteed
The volume and temperature of required water reach poised state in standard, can be very good to allow water to be formed using the drainage bag of plastic material
Convection current, makes temperature uniform, and volume is balanced, and the use of infrared thermometer can be with monitor in real time temperature registration, so that test is more
Accurately；To sum up, water circulation body mould described in the utility model realize that whole testing equipment is portable, inexpensive, can be good at it is full
Parameter request in sufficient standard, controllability is preferably, workable in whole test process, in such medicine equipment test process
In have important Practical significance.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model；
Fig. 2 is water circulation and heat exchange schematic diagram in the utility model；
Fig. 3 is the temperature trend map of the test point that the utility model is presented in environment temperature line actual measurement a few hours；
In figure：1st, insulating box 2, water route circuit control box 3, drainage bag 4, infrared sensing thermometer 5, inlet channel
6th, outlet conduit 7, power supply distributor 8, the first water pump 9, the second water pump.
[specific embodiment]
Further explained below is made to the utility model below in conjunction with the accompanying drawings：
As shown in drawings, the utility model includes insulating box 1, water route circuit control box 2, mini electric diaphragm pump, drainage
Bag 3 and infrared sensing thermometer 4, the water inlet of insulating box 1 connect the water outlet side of drainage bag 3, insulating box 1 by inlet channel 5
Delivery port by outlet conduit 6 connect drainage bag 3 influent side, be connected with water route circuit on inlet channel 5, outlet conduit 6
Control box 2, water route circuit control box 2 is powered distributor 7 by connection, and micro electric is provided with water route circuit control box 2
Dynamic membrane pump, mini electric diaphragm pump is used to circulate the water extracted in insulating box 1 and drainage bag 3, be connected with drainage bag 3 for
The infrared sensing thermometer 4 of water temperature is monitored, drainage bag 3 is made of plastic material, insulating box 1, mini electric diaphragm pump, drainage
Bag 3 forms a closed-loop system；Mini electric diaphragm pump includes the first water pump 8, the second water pump 9, and the first water pump 8 is connected into water
On pipeline 5, the second water pump 9 is connected on outlet conduit 6.
Water circulation body mould described in the utility model, can be very good required certain body in simulation test professional standard
Product, the body mould of uniform temperature, using the concept of water circulation, make temperature and volume reach poised state.The utility model bag
Constituted containing parts such as insulating box, mini electric diaphragm pump, drainage bag, infrared sensing thermometers.This utility model is that test is medical
The firing equipment such as electric blanket, electric pad and Electric heating bed mattress thermal source to contact surface, contact surface to the big index of heat conduction amount two extremely
Close important frock, whether amount of thermal conduction this index is to concern the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress
Can guarantee that safety, using effective important parameter, therefore, testing this parameter has practical significance and scientific meaning.Wherein, constant temperature
Case can provide the water of uniform temperature, mini electric diaphragm pump recirculated water, thus in guarantee standard required water volume and temperature
Degree reaches poised state, and the requirement of volume and structure in standard, infrared sensing temperature can be met using the drainage bag of plastic material
Degree meter can at any time monitor water temperature.The utility model use above accessory can form a closed-loop system, so that in standard
Required water temperature, volume reach a poised state, and can for a long time maintain this state.
As shown in Figure 1, wherein, insulating box can provide temperature-resistant water.Water route circuit control box is used in device
On/off, water cycle process is controlled with this.Due to its architectural feature, side is influent side to drainage bag, and opposite side is water outlet
Side, the principle of by convection realizes the purpose that water temperature is balanced with this.Power supply distributor is powered to each device, can directly be connect
Civil power.
With reference to the accompanying drawings 1, use step of the present utility model is as follows：
The first step：Water in insulating box is raised to required temperature, and it is invariable to be always maintained at this temperature；
Second step：Start drainage bag water inlet power supply, a period of time, drainage bag can be full of uniform temperature 2L water；
3rd step：Start drainage bag water outlet power supply, because drainage bag water inlet and water outlet power supply have been closed, in drainage bag
After water certain hour, uniform temperature, certain volume can be kept constant；
4th step：Carry out the test of the amount of thermal conduction of the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress.
As shown in Figure 2, can be water circulation by water pump, so as to ensure that temperature and volume, and infrared thermometer is then
For detecting real-time water temperature.
The utility model is used for the human body of the firing equipment heat transfer coefficients such as Medical electric heating blanket, electric pad and Electric heating bed mattress measurement
Body mould, with water as medium, it can keep uniform temperature to the body mould in test process.The device is divided into three parts：Constant temperature
Case, water pump, drainage bag.Wherein insulating box is used for the water of the uniform temperature wanted needed for offer standard, and water pump is used to circulate extraction
Water in insulating box and drainage bag, drainage bag is plastic containers required in standard.The utility model provide for medical
Test device in the medical apparatus professional examination criteria such as electric blanket or medical pads, simple and feasible, operability is good, cost of manufacture
It is low, there is important Practical significance in such medicine equipment test process.
The construction of the water circulation body mould and it is smoothed out, using the teaching of the invention it is possible to provide Medical electric heating blanket, electric pad and Electric heating bed mattress etc. add
Hot equipment thermal source is conveniently engaged in the inspection of active medical apparatus to contact surface, contact surface to water phantom used in heat conduction amount
The staff of survey, so that for the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress safely provide technical guarantee.
The utility model is not limited by above-mentioned implementation method, other any real without departing from spirit of the present utility model
Matter and the change, modification, replacement made under principle, combine, simplify, should be equivalent substitute mode, being included in this practicality
Within new protection domain.
Claims (4)
1. a kind of water circulation body mould, it is characterised in that：Including insulating box (1), water route circuit control box (2), miniature electric barrier film
Pump, drainage bag (3) and infrared sensing thermometer (4), the water inlet of the insulating box (1) connect drainage by inlet channel (5)
The water outlet side of bag (3), the delivery port of the insulating box (1) connects the influent side of drainage bag (3) by outlet conduit (6), described
It is connected with inlet channel (5), outlet conduit (6) in water route circuit control box (2), the water route circuit control box (2) and is provided with
Mini electric diaphragm pump, the mini electric diaphragm pump is used to circulate the water extracted in insulating box (1) and drainage bag (3), described
The infrared sensing thermometer (4) for monitoring water temperature, the insulating box (1), miniature electric barrier film are connected with drainage bag (3)
Pump, drainage bag (3) form a closed-loop system.
2. water circulation body mould as claimed in claim 1, it is characterised in that：The water route circuit control box (2) is connected by circuit
Connect power supply distributor (7).
3. water circulation body mould as claimed in claim 2, it is characterised in that：The mini electric diaphragm pump includes the first water pump
(8), the second water pump (9), first water pump (8) is connected on inlet channel (5), and second water pump (9) is connected to water outlet
On pipeline (6).
4. water circulation body mould as claimed in claim 3, it is characterised in that：The drainage bag (3) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298734.3U CN206192930U (en) | 2016-11-30 | 2016-11-30 | Hydrologic cycle phantom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298734.3U CN206192930U (en) | 2016-11-30 | 2016-11-30 | Hydrologic cycle phantom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192930U true CN206192930U (en) | 2017-05-24 |
Family
ID=58723068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298734.3U Active CN206192930U (en) | 2016-11-30 | 2016-11-30 | Hydrologic cycle phantom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770441A (en) * | 2016-11-30 | 2017-05-31 | 通标标准技术服务(上海)有限公司 | A kind of body mould for the measurement of medical firing equipment heat transfer coefficient |
-
2016
- 2016-11-30 CN CN201621298734.3U patent/CN206192930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770441A (en) * | 2016-11-30 | 2017-05-31 | 通标标准技术服务(上海)有限公司 | A kind of body mould for the measurement of medical firing equipment heat transfer coefficient |
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