CN106770441A - A kind of body mould for the measurement of medical firing equipment heat transfer coefficient - Google Patents
A kind of body mould for the measurement of medical firing equipment heat transfer coefficient Download PDFInfo
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- CN106770441A CN106770441A CN201611078967.7A CN201611078967A CN106770441A CN 106770441 A CN106770441 A CN 106770441A CN 201611078967 A CN201611078967 A CN 201611078967A CN 106770441 A CN106770441 A CN 106770441A
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- water
- drainage bag
- insulating box
- diaphragm pump
- circuit control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The present invention relates to a kind of body mould for the measurement of medical firing equipment heat transfer coefficient, including 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) connects the water outlet side of drainage bag (3) by inlet channel (5), the delivery port of insulating box (1) connects the influent side of drainage bag (3) by outlet conduit (6), inlet channel (5), water route circuit control box (2) is connected with outlet conduit (6), mini electric diaphragm pump is provided with water route circuit control box (2), mini electric diaphragm pump is used to circulate the water extracted in insulating box (1) and drainage bag (3), the infrared sensing thermometer (4) for monitoring water temperature is connected with drainage bag (3)；The present invention realizes that whole testing equipment is portable, inexpensive, can be good at meeting the parameter request in standard, and controllability is good in whole test process, workable.
Description
[technical field]
It is specifically a kind of to be used for Medical electric heating the present invention relates to active medical apparatus safety detection standard technique field
The body mould of the firing equipment such as 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 present invention, followed based on long-felt, repetition test, using water
The mode of ring, substantially ensure that required in standard testing, realize that temperature, volume can be controlled required for tester
Indicating value.This invents, and can solve the problem in this field, complete equipment and device is portable, the degree of accuracy is high, can be outstanding
Material required for completing test.
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.
[content of the invention]
There is provided a kind of for the survey of medical firing equipment heat transfer coefficient present invention aim to solve above-mentioned deficiency
The body mould of amount, realizes that whole testing equipment is portable, inexpensive, can be good at meeting the parameter request in standard, entirely
Controllability is preferably, workable in test process, has important Practical significance in such medicine equipment test process.
A kind of body mould for the measurement of medical firing equipment heat transfer coefficient, including constant temperature are designed to achieve the above object
Case 1, water route circuit control box 2, mini electric diaphragm pump, drainage bag 3 and infrared sensing thermometer 4, the water inlet of the insulating box 1
Mouth connects the water outlet side of drainage bag 3 by inlet channel 5, and the delivery port of the insulating box 1 connects drainage bag by outlet conduit 6
3 influent side, is connected with water route circuit control box 2, the water route circuit control box 2 on the inlet channel 5, outlet conduit 6
Mini electric diaphragm pump is inside provided with, the mini electric diaphragm pump is used to circulate the water extracted in insulating box 1 and drainage bag 3, institute
State the infrared sensing thermometer 4 being connected with drainage bag 3 for monitoring water temperature, the insulating box 1, mini electric diaphragm pump, draw
Stream bag 3 forms 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 present invention compared with the existing technology, the water of uniform temperature is provided by insulating box, can obtain the water of quantitative constant temperature,
And constant temperature mode can be for a long time kept, and using mini electric diaphragm pump, carry out water circulation, then it is effectively guaranteed in standard
The volume and temperature of required water reach poised state, can be very good to allow water to form convection current using the drainage bag of plastic material,
Make temperature uniform, volume is balanced, the use of infrared thermometer can be with monitor in real time temperature registration, so that test is more accurate；
To sum up, during water circulation body mould of the present invention realizes that whole testing equipment is portable, inexpensive, can be good at meeting standard
Parameter request, controllability is preferably, workable in whole test process, has in such medicine equipment test process important
Practical significance.
[brief description of the drawings]
Fig. 1 is structural representation of the invention；
Fig. 2 is water circulation and heat exchange schematic diagram in the present invention；
Fig. 3 is the temperature trend map of the test point that the present invention 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 present invention below in conjunction with the accompanying drawings：
As shown in drawings, the present invention include 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 connects the water outlet side of drainage bag 3, the water outlet of insulating box 1 by inlet channel 5
Mouth connects the influent side of drainage bag 3 by outlet conduit 6, and water route circuit control box is connected with inlet channel 5, outlet conduit 6
2, water route circuit control box 2 is powered distributor 7 by connection, and miniature electric barrier film is provided with water route circuit control box 2
Pump, mini electric diaphragm pump is used to circulate the water extracted in insulating box 1 and drainage bag 3, is connected with for monitoring water on drainage bag 3
The infrared sensing thermometer 4 of temperature, drainage bag 3 is made of plastic material, insulating box 1, mini electric diaphragm pump, the shape of drainage bag 3
Into 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 to inlet channel 5
On, the second water pump 9 is connected on outlet conduit 6.
Water circulation body mould of the present invention, can be very good required certain volume, one in simulation test professional standard
The body mould of constant temperature degree, using the concept of water circulation, makes temperature and volume reach poised state.The invention comprising insulating box,
The parts such as mini electric diaphragm pump, drainage bag, infrared sensing thermometer are constituted.This invention is test Medical electric heating blanket, electric pad
With the firing equipment thermal source such as Electric heating bed mattress to contact surface, contact surface to the vital frock of big index of heat conduction amount two,
Amount of thermal conduction this index, be concern the firing equipments such as Medical electric heating blanket, electric pad and Electric heating bed mattress whether can guarantee that safely, make
Effective important parameter is used, therefore, testing this parameter has practical significance and scientific meaning.Wherein, insulating box can provide one
The water of constant temperature degree, mini electric diaphragm pump recirculated water, so that the volume and temperature of required water reach equilibrium-like in guarantee standard
State, the requirement of volume and structure in standard can be met using the drainage bag of plastic material, and infrared sensing thermometer can be at any time
Monitoring water temperature.Use above accessory of the present invention can form a closed-loop system, so that the water temperature wanted needed for standard, volume
A poised state is reached, 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 invention 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.
Body of the present invention for the measurement of the firing equipment heat transfer coefficients such as Medical electric heating blanket, electric pad and Electric heating bed mattress
Mould, with water as medium, it can keep uniform temperature to the body mould in test process.The device is divided into three parts：Insulating box,
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 constant temperature
Water in case and drainage bag, drainage bag is plastic containers required in standard.The present invention provide for Medical electric heating blanket or
Test device in the medical apparatus professional examination criteria such as medical pads, simple and feasible, operability is good, low manufacture cost, herein
There is important Practical significance in class 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 present invention is not limited by above-mentioned implementation method, other any without departing from Spirit Essence of the invention and principle
Lower made change, modification, replacement, combination, simplification, should be equivalent substitute mode, be included in protection model of the invention
Within enclosing.
Claims (4)
1. it is a kind of for medical firing equipment heat transfer coefficient measurement body mould, it is characterised in that：Including insulating box (1), water
Road circuit control box (2), mini electric diaphragm pump, drainage bag (3) and infrared sensing thermometer (4), insulating box (1) is entered
The mouth of a river connects the water outlet side of drainage bag (3) by inlet channel (5), and the delivery port of the insulating box (1) passes through outlet conduit (6)
The influent side of connection drainage bag (3), water route circuit control box (2), institute are connected with the inlet channel (5), outlet conduit (6)
State and mini electric diaphragm pump is provided with water route circuit control box (2), the mini electric diaphragm pump is used to circulate extraction insulating box
(1) water and in drainage bag (3), is connected with the infrared sensing thermometer (4) for monitoring water temperature, institute on the drainage bag (3)
State insulating box (1), mini electric diaphragm pump, drainage bag (3) and form a closed-loop system.
2. the body mould of medical firing equipment heat transfer coefficient measurement is used for as claimed in claim 1, it is characterised in that：It is described
Water route circuit control box (2) is powered distributor (7) by connection.
3. the body mould of medical firing equipment heat transfer coefficient measurement is used for as claimed in claim 2, it is characterised in that：It is described
Mini electric diaphragm pump includes the first water pump (8), the second water pump (9), and first water pump (8) is connected on inlet channel (5),
Second water pump (9) is connected on outlet conduit (6).
4. the body mould of medical firing equipment heat transfer coefficient measurement is used for as claimed in claim 3, it is characterised in that：It is described
Drainage bag (3) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078967.7A CN106770441A (en) | 2016-11-30 | 2016-11-30 | A kind of body mould for the measurement of medical firing equipment heat transfer coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078967.7A CN106770441A (en) | 2016-11-30 | 2016-11-30 | A kind of body mould for the measurement of medical firing equipment heat transfer coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106770441A true CN106770441A (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611078967.7A Pending CN106770441A (en) | 2016-11-30 | 2016-11-30 | A kind of body mould for the measurement of medical firing equipment heat transfer coefficient |
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| CN (1) | CN106770441A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402316Y (en) * | 2009-02-11 | 2010-02-10 | 天津医科大学总医院 | Thermostatic water bath controller for nuclear magnetic resonance imager |
| CN201532338U (en) * | 2009-09-15 | 2010-07-21 | 广州市建筑材料工业研究所有限公司 | Automatic thermostat for overpressure resistant detection of plastic tubing and pipe fittings |
| CN104296371A (en) * | 2014-10-07 | 2015-01-21 | 桂林理工大学 | Automatic temperature control heating water circulation constant temperature control method |
| CN104345068A (en) * | 2013-08-08 | 2015-02-11 | 广州医科大学附属肿瘤医院 | Medical electromagnetic wave energy ratio absorption rate measurement device |
| CN104777188A (en) * | 2015-04-03 | 2015-07-15 | 中国纺织信息中心 | Testing device for temperature rise of far-infrared textiles and testing method |
| CN104792946A (en) * | 2015-05-08 | 2015-07-22 | 北京航空航天大学 | Water circulation heating dry-state dummy |
| CN205227763U (en) * | 2015-10-29 | 2016-05-11 | 陶华 | Portable constant temperature footbath water heater |
| CN206192930U (en) * | 2016-11-30 | 2017-05-24 | 通标标准技术服务(上海)有限公司 | Hydrologic cycle phantom |
-
2016
- 2016-11-30 CN CN201611078967.7A patent/CN106770441A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402316Y (en) * | 2009-02-11 | 2010-02-10 | 天津医科大学总医院 | Thermostatic water bath controller for nuclear magnetic resonance imager |
| CN201532338U (en) * | 2009-09-15 | 2010-07-21 | 广州市建筑材料工业研究所有限公司 | Automatic thermostat for overpressure resistant detection of plastic tubing and pipe fittings |
| CN104345068A (en) * | 2013-08-08 | 2015-02-11 | 广州医科大学附属肿瘤医院 | Medical electromagnetic wave energy ratio absorption rate measurement device |
| CN104296371A (en) * | 2014-10-07 | 2015-01-21 | 桂林理工大学 | Automatic temperature control heating water circulation constant temperature control method |
| CN104777188A (en) * | 2015-04-03 | 2015-07-15 | 中国纺织信息中心 | Testing device for temperature rise of far-infrared textiles and testing method |
| CN104792946A (en) * | 2015-05-08 | 2015-07-22 | 北京航空航天大学 | Water circulation heating dry-state dummy |
| CN205227763U (en) * | 2015-10-29 | 2016-05-11 | 陶华 | Portable constant temperature footbath water heater |
| CN206192930U (en) * | 2016-11-30 | 2017-05-24 | 通标标准技术服务(上海)有限公司 | Hydrologic cycle phantom |
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