CN204364217U - Autompulse cold compress system - Google Patents
Autompulse cold compress system Download PDFInfo
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- CN204364217U CN204364217U CN201420871769.6U CN201420871769U CN204364217U CN 204364217 U CN204364217 U CN 204364217U CN 201420871769 U CN201420871769 U CN 201420871769U CN 204364217 U CN204364217 U CN 204364217U
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Abstract
The utility model discloses a kind of autompulse cold compress system and comprise air cooling unit, its vaporizer is located in large water tank, also comprises the circulating path of little water tank, membrane pump, ice capsule and large water tank composition; CPU, CPU is electrically connected with the compressor of air cooling unit and the first temperature sensor respectively.CPU gathers the numerical value of the first temperature sensor, controls compressor according to gathered temperature value; CPU exports PWM ripple to pulse control circuit simultaneously, and this pulse control circuit exports adjustable voltage to membrane pump according to PWM ripple, make the rotation speed change of membrane pump, and the water exporting different pressures enters in ice capsule.Cold-compress is, by compressor by the water refrigeration cool-down in large water tank, then is entered in ice capsule by water cycle by membrane pump, thus realizes the cold therapy to affected part.The water that simultaneously membrane pump of the present utility model can also export different pressures enters in ice capsule, also achieves the massage to affected part, further increases the effect of cold compress.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of autompulse cold compress system.
Background technology
Cold compress is one of Therapeutic Method, the cold therapy mode of current use is mostly: spread on diseased region with ice bag or cold wet towel, main purpose impels local vasoconstriction, controls the hemorrhage of thin vessels and the pain alleviating the larger lump of tension force, reach effect of reducing swelling and alleviating pain; Hyperpyretic patient, can reduce body temperature, improve sense of discomfort after spreading on neck, neck.Especially within the hospital, cold compress is as clinical treatment and nurses the important measure of high temperature patient, but the mode of cold water and ice cube cold compress all can not control sink temperature, but also other articles for use of meeting eliminating dampness by diuresis, bring numerous inconvenience to clinical treatment.
In order to improve cold therapy effect, requiring that affected part contacts with stable between the parts carrying cold compress water, also requiring that the temperature constant in cold compress process is controlled.Therefore those skilled in the art, are badly in need of the cold therapy system that a kind of cold therapy effect of design is good, easy to use, solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of autompulse cold compress system, and this cold compress system makes cold therapy automatic constant-temperature carry out, and this cold compress system implements automatic massage treatment to affected part simultaneously, thus makes cold compress effect better.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of autompulse cold compress system comprises air cooling unit, the vaporizer of described air cooling unit is arranged in a large water tank, the water side of described large water tank is connected with the water inlet end of a little water tank, the described water side of little water tank is connected with the entrance point of membrane pump, the port of export of described membrane pump is connected with a water inlet pipe for the ice capsule pinioning affected part, and the outlet pipe of described ice capsule is connected with the backwater end of described large water tank; Also comprise CPU, described CPU is electrically connected with the compressor of described air cooling unit; Described CPU is also electrically connected with the first temperature sensor be located in described little water tank, and described CPU gathers the numerical value of described first temperature sensor, and according to gathered numerical control compressor; Described CPU exports PWM ripple to the pulse control circuit be connected electrically, described pulse control circuit according to described PWM ripple duty cycle adjustment output voltage to the described membrane pump be connected electrically, described membrane pump, according to described Voltage Cortrol rotating speed, makes its water inputting different pressures enter in described ice capsule.
Optimal way is, is provided with heater, is provided with the second temperature sensor in described large water tank in described little water tank, and described heater and described second temperature sensor are electrically connected with described CPU respectively.
Optimal way is, described pulse control circuit is for exporting the adjustable voltage of 0 ~ 12V, described pulse control circuit comprises resistance R15, one end of described resistance R15 is connected with the positive pole of LED 1, the other end of described resistance R15 is electrically connected with the positive source of described membrane pump, the negative pole of described LED 1 is electrically connected with the power cathode of described membrane pump, and the negative pole of described LED 1 is also electrically connected with ground DGND; The other end of described resistance R15 is also electrically connected with one end of one end of electric capacity C2, the positive pole of electric capacity C36 and inductance L 1 respectively, the negative pole of described LED 1 also respectively with the electrical connection of the other end of described electric capacity C2, the negative pole of described electric capacity C36 and the positive pole of diode D1; The negative pole of described diode D1 is electrically connected with the other end of described inductance L 1 and the drain electrode of the first field effect transistor respectively, the grid of described first field effect transistor is through the electrical connection of an insurance F1 and 12V voltage, the source electrode of described first field effect transistor is electrically connected with the drain electrode of the second field effect transistor through resistance R11, the source ground of described second field effect transistor, described source electrode is also electrically connected with described CPU through resistance R13, and the grid of described second field effect transistor is electrically connected with described CPU through resistance R12.
Optimal way is, described CPU comprises STM32F103 singlechip chip.
Optimal way is, the volume of described large water tank be described little water tank volume twice and more than.
Optimal way is, also comprise the display screen of the temperature value for showing water, described display screen is electrically connected with described CPU.
Optimal way is, be provided with a liquid level sensor in described large water tank, described liquid level sensor is electrically connected with described CPU.
After adopting technique scheme, the beneficial effects of the utility model are: because autompulse cold compress system of the present utility model comprises air cooling unit, and the vaporizer of air cooling unit is located in large water tank, compressor is controlled by CPU electrical connection.When CPU assigns different refrigeration work consumption to compressor, compressor makes vaporizer absorb different heats in large water tank, by the water refrigeration cool-down in large water tank, finally allows the temperature of the water for cold compress remain in the temperature range of setting.This utility model also comprises membrane pump simultaneously, and under the effect of membrane pump, in large water tank, the water of cooled cooling circulates along circulating path.And circulating path is: large water tank, little water tank, membrane pump, ice capsule and large water tank.When water is recycled to after in ice capsule, cold therapy is carried out to the affected part that ice capsule covers.When water is recycled to membrane pump, because the power supply of membrane pump is inputted adjustable voltage by pulse control circuit, its rotating speed is changed along with the change of voltage, result makes the pressure of the water be input in ice capsule change.And the water of different pressures to act on ice capsule everywhere, reach the object that massage is in the affected part of ice compress treatment, thus make ice compress therapeutic effect good.
Because autompulse cold compress system of the present utility model also comprises CPU, in the process that this CPU is treated at ice compress, by constantly gathering the numerical value of the first temperature sensor in little water tank, judge the temperature of the water for ice compress.When CPU controls the work of compressor according to the numerical value of the first temperature sensor gathered, the temperature being used in the water of ice compress treatment reaches controlled object.And this utility model by the temperature-controllable of water built in setting temperature range in, make patient be applicable to constant temperature under carry out cold therapy.
The PWM ripple of the different duty of CPU input is simultaneously to pulse control circuit, pulse control circuit is made to export different voltage to membrane pump, allow the rotating speed of membrane pump by central processing unit controls, thus make the pressure of the water of input ice capsule be subject to the control of central location unit.Therefore CPU of the present utility model can allow the pulse action of generation everywhere on ice capsule, and the affected part by ice capsule covers is massaged.
Therefore this utility model can adjust the temperature of the water for ice compress automatically, ice compress is treated and carries out at a constant temperature; Adopt the method controlling to enter the pressure of the water of ice capsule, realize the object of massaging affected part, the effect that ice compress is treated is good simultaneously.
Owing to being provided with heater in little water tank, be provided with the second temperature sensor in large water tank, heater and the second temperature sensor are electrically connected with CPU respectively; When this structure makes the water in large water tank be lowered the temperature too low by compressor cooling, central processing unit starts the heating devices heat in little water tank, and the coolant-temperature gage in little water tank is raised fast; After the water in large water tank is recycled to and mixes with the water in little water tank after little water tank, the temperature of the water flowed out from little water tank can reach applicable temperature fast.
Due to the volume of large water tank be little water tank volume twice and more than, after this structure makes water enter large water tank from ice capsule, little on the temperature impact of the water in large water tank; And little water tank is little because of volume, enable the temperature Rapid Variable Design of the water in little water tank, thus ensure that the water termostat entered in ice capsule.
Owing to also comprising the display screen of the temperature value for showing water, this display screen is electrically connected with CPU, and this structure makes the temperature value visualize of water, is convenient to control.
Owing to being provided with a liquid level sensor in large water tank, this liquid level sensor is electrically connected with CPU; This structure can prevent the water level in large water tank too low.
In sum, the CPU of autompulse cold compress system of the present utility model exports the PWM ripple of different duty to pulse control circuit, this pulse control circuit exports different voltage to membrane pump according to PWM ripple, this membrane pump has different rotating speeds under different voltage, and the pressure that the membrane pump of different rotating speeds inputs the water in ice capsule is different, thus making the pulse action of formation everywhere on ice capsule, the affected part making it cover is massaged, and then makes the effect of cold therapy good.This utility model is by controlling to the compressor of the air cooling unit of the water refrigeration cool-down in large water tank simultaneously, and controls the heater in little water tank, makes the temperature of the water entering ice capsule be constant temperature.Therefore cold compress system of the present utility model makes cold therapy automatic constant-temperature carry out, and this cold compress system carries out automatic massage treatment to affected part simultaneously, thus makes cold compress effect good.
Accompanying drawing explanation
Fig. 1 is the circulating path figure of the water of autompulse cold compress system of the present utility model;
Fig. 2 is the electrical diagram of autompulse cold compress system of the present utility model;
Fig. 3 be autompulse cold compress system of the present utility model with electrical diagram during heater;
Fig. 4 is the circuit diagram of pulse control circuit of the present utility model;
In figure: U1A-the first field effect transistor, U1B-the second field effect transistor.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As shown in Figure 1, a kind of autompulse cold compress system comprises air cooling unit, and the vaporizer of this air cooling unit is arranged in a large water tank, and the compressor be electrically connected with CPU, and this air cooling unit is by the water refrigeration cool-down in large water tank.Wherein the water side of large water tank is connected with the water inlet end of a little water tank, and the water side of little water tank is connected with the water inlet end of a membrane pump MG, and the water side of this membrane pump MG is communicated with the water inlet end of ice capsule, and the outlet pipe of ice capsule is then connected with the backwater end of large water tank.Large water tank, little water tank, membrane pump MG, ice capsule form the circulating path of a cold compress water.Water in large water tank, under the effect of membrane pump MG, along circulating path circulation, carries out ice compress treatment to covering place of ice capsule after being recycled to ice capsule.The volume of the preferred large water tank of the present embodiment is more than the twice of little water tank volume or twice.
As shown in Figure 2, this utility model also comprises CPU, and CPU selects single chip circuit, the preferred STM32F103 singlechip chip of this single chip circuit.CPU is electrically connected with the compressor of air cooling unit, is also electrically connected with the first temperature sensor in little water tank.CPU, by constantly gathering the numerical value of the first temperature sensor, judges the temperature value from the water in little water tank.Because the water in little water tank directly enters in ice capsule after membrane pump MG, the temperature value of the water in little water tank is made to be equivalent to the temperature value of the water in ice capsule.When the temperature value of the water in little water tank is too low, central processing unit controls compressor makes its operating frequency turn down, and namely reduces to the power of the water refrigeration cool-down in large water tank.When the temperature value of the water in little water tank is too high, central processing unit controls compressor strengthens the power of refrigeration cool-down, and the temperature of the water in large water tank is reduced.Therefore CPU according to the temperature value of the water in actual ice capsule, can adjust the power of compressor cooling cooling, makes compressor without the need to frequent shutdown, thus ensure that the service life of compressor, also save the energy in real time.
CPU of the present utility model also exports PWM ripple to pulse control circuit from Press-PWM end, after pulse control circuit receives PWM ripple, output voltage supply membrane pump MG work, the magnitude of voltage that different PWM duty cycle pulse control circuit exports is different, enable the rotating speed of membrane pump indirectly by central processing unit controls, make the pressure change flowing into the water of ice capsule from the port of export of membrane pump.And the water of different pressures enter into ice capsule everywhere after, make affected part carry out being massaged while ice compress treatment, thus make ice compress therapeutic effect good.
CPU of the present utility model, by exporting the PWM ripple of different duty, reaches the object controlling membrane pump MG rotating speed.Concrete control mode is: during the dutycycle height of PWM ripple, the rotating speed of membrane pump MG is high, and the pressure entering the water of ice capsule from the water inlet pipe of ice capsule is large; Otherwise when the dutycycle of PWM ripple is low, the rotating speed of membrane pump MG is low, and the pressure entering the water of ice capsule from the water inlet pipe of ice capsule is little; Small one and large one change achieves massage.The membrane pump MG of the present embodiment comprises three chambers.
As shown in Figure 4, the pulse control circuit of the present embodiment is for exporting the adjustable voltage of 0 ~ 12V, pulse control circuit comprises the resistance R15 be serially connected and is connected with the positive pole of the power supply of membrane pump MG with LED 1, resistance R15, and the negative pole of LED 1 is connected with the positive source of membrane pump MG.Also comprise with the both ends of power of membrane pump MG and the electric capacity C2 connect and electric capacity C36, wherein the positive pole of electric capacity C36 is connected with the positive source of membrane pump MG.The positive source of membrane pump MG is also connected with one end of inductance L 1, and the other end of inductance L 1 is connected with the negative pole of diode D1.The positive pole of diode D1 and the minus earth DGND of LED 1.Pulse control circuit also comprises the first field effect transistor U1A and the second field effect transistor U1B, wherein the drain electrode of the first field effect transistor U1A is connected with the positive pole of diode D1, the grid of the first field effect transistor U1A connects through an insurance F1 and 12V voltage, the source electrode of the first field effect transistor U1A is connected with the drain electrode of the second field effect transistor U1B through resistance R11, the source ground of the second field effect transistor U1B, source electrode also to be held with the Press-PWM of CPU through resistance R13 and is connected, and the grid of the second field effect transistor U1B to be held with CPU Press-PWM through resistance R12 and is connected.
This utility model also comprises display screen, and this display screen is electrically connected with CPU.Collect the numerical value of the first temperature sensor in CPU after, show after this numerical value process on a display screen.The design temperature scope that the present embodiment is used for the water of ice compress is 5 DEG C ~ 40 DEG C, and temperature accuracy is ± 1.0 DEG C.
Also be provided with a liquid level sensor in the large water tank of this enforcement, this liquid level sensor is electrically connected with CPU.This liquid level sensor is for detecting the amount of the water in large water tank, and when the water level in large water tank is lower than liquid level sensor, central processing unit notifies user after receiving the low signal of water level, thus ensure that normally carrying out of cold therapy.
When using this utility model to carry out cold therapy, its Cold-compress is:
By large water tank from the water filling of backwater end, ice capsule, from water side water filling, is tied up in the affected part for the treatment of ice compress by little water tank.The ice capsule of the present embodiment is multiple, and each ice capsule correspond to the shape of partes corporis humani position, and each ice capsule and membrane pump MG are and removably connect.When needs ice compress treats certain affected part, select the ice capsule suitable with this affected part shape, then the water inlet pipe of this ice capsule and membrane pump are linked together, ice capsule outlet pipe and large water tank link together, and allow the circulating path of water close.CPU starts the compressor operating of air cooling unit, by the water refrigeration cool-down in large water tank.
CPU starts membrane pump, under the effect of membrane pump, water cycle in large water tank, circulating path is: enter in little water tank from large water tank, enter in ice capsule from little water tank through membrane pump again, finally return in large water tank from ice capsule, the water in large water tank under the effect of membrane pump according to above-mentioned path reciprocation cycle.
When in water cycle to ice capsule, ice compress treatment is carried out to the affected part that ice capsule covers; After large water tank got back to by water cycle, make its temperature higher than the temperature of water in large water tank because absorbing the heat of human body, but because of the volume of large water tank large, make the variations in temperature of the water in it slow; Thus compressor is tended towards stability work, ensure that service life.Water under the effect of membrane pump, then reciprocation cycle.
In the process of ice compress treatment, CPU Press-PWM end exports PWM ripple to pulse control circuit; Pulse control circuit exports the adjustable voltage supply membrane pump of 0 ~ 12V according to PWM dutycycle, and different voltage makes the rotating speed of membrane pump different.CPU, by controlling the dutycycle exporting PWM ripple, realizes the control of the rotating speed to membrane pump, controls the pressure of the water entered in ice capsule, makes ice capsule massage the affected part of carrying out ice compress treatment.
In the process of carrying out ice compress treatment, CPU constantly gathers the numerical value of the first temperature sensor, and according to this numerical control compressor operating, adjusts the temperature of the water in large water tank, controls the temperature of the water entered in ice capsule in 5 DEG C ~ 40 DEG C.Be specially: after the temperature of the water in large water tank is elevated to 40 DEG C, after in water cycle to little water tank, its temperature is collected by the first temperature sensor by CPU, CPU controls compressor and strengthens refrigeration work consumption after collecting this signal, the temperature of the water in large water tank is declined; With should the temperature of water in little water tank lower than after 5 DEG C, central processing unit controls compressor reduces refrigeration work consumption, even if the temperature of the water in large water tank can not continue cooling, simultaneously by the water extraction intensification degree looped back from ice capsule, finally make the temperature of water control between 5 ~ 40 DEG C, reach the object of constant temperature ice compress treatment.
As shown in Figure 3, this utility model can also be provided with heater in little water tank, and this heater and little water tank removably connect, when without the need to not installing during heater.In large water tank, be provided with the second temperature sensor, and heater and the second temperature sensor are electrically connected with CPU respectively.
When the temperature value that the second temperature sensor collects the water in large water tank is too low, this temperature value is changed into electrical signal transfer to CPU, then the heater in little water tank is started heating according to this signal of telecommunication by CPU.Powerful resistance wire selected by the heater of this example, according to the volume relationship of little water tank and large water tank, selects the resistance wire of 300W.Heater, to after the water heating in water tank, makes the temperature of water raise rapidly, thus fast the water at low temperature come from large water tank circulation can be mixed into applicable ice compress water.When the first temperature sensor detects that the temperature of the water in little water tank is too high, CPU can control compressor in real time and strengthen refrigeration work consumption, thus the temperature of the water of whole autompulse cold compress system is controlled in real time, the refrigeration of compressor and heater are adjusted in real time, cold therapy is finally made to carry out in the temperature range of setting, the temperature range of the present embodiment setting is 5 DEG C ~ 40 DEG C, makes cold therapy effect good.
Above-mentioned air cooling unit comprises vaporizer and compressor, and wherein vaporizer is located in large water tank, and compressor is electrically connected with CPU.After CPU assigns the refrigeration of compressor increasing refrigeration work consumption, cold-producing medium is become the liquid refrigerant of relatively low low-temp low-pressure by the power that compressor consumption is larger, can from the systemic heat (namely discharging the cold added) added of large water tank, after the gaseous refrigerant becoming High Temperature High Pressure is circulated to compressor, the power that compressor consumption strengthens makes it be compressed into the low-temp low-pressure liquid refrigerant of lower temperature again, and the temperature finally reaching the water made in large water tank is cooled to the object in the temperature range of setting.In like manner after CPU assigns the refrigeration of compressor reduction refrigeration work consumption, cold-producing medium is become the liquid refrigerant of relatively not low low-temp low-pressure by the less power of compressor consumption, can from the systemic less heat of large water tank (namely discharging less cold), after the gaseous refrigerant becoming High Temperature High Pressure is circulated to compressor, the less power of compressor consumption makes it be compressed into the low-temp low-pressure liquid refrigerant of lower temperature again, and the temperature finally reaching the water made in large water tank is cooled to the object in the temperature range of setting.
Above-mentioned membrane pump membrane pump, also known as control pump, is the main Types of executor, by accepting the control signal that modulating unit exports, removes alter flow by power operation.Membrane pump promotes piston movement through drive mechanism under the driving of power source, promotes diaphragm and agitates work done back and forth, complete suction and the discharge of fluid through hydraulic oil.This process sucking and discharge is called the work process of membrane pump.When diaphragm pump piston moves rearwards time, diaphragm falling in gradually, the volume of membrane pump intracavity becomes larger and larger, and pressure also just decreases, and when pressure is lower than inlet tube pressure time, the inlet valve of pump is opened, and fluid flows into membrane pump intracavity.When Lou piston moves to inner dead point, pump chamber inner volume reaches maximum, and pressure reaches minimum, and fluid is full of barrier film pump chamber, and at this moment inlet valve is closed.Suction process completes, and starts Extrusion.When piston moves forward, the education that diaphragm is slowly heaved, the volume of membrane pump intracavity is more and more less, cavity pressure is increasing, and outlet valve is pressed off, and fluid is forced out pump chamber, when piston reaches outer dead point, outlet valve because of gravity and spring force effect and close, fluid expulsion process terminates, and membrane pump starts again new suction process.The not suction of Lou and discharge like this, membrane pump completes the object of conveyance fluid.
The above preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, etc. the improvement etc. of same autompulse cold compress system and method structure, all should be included within protection domain of the present utility model.
Claims (7)
1. autompulse cold compress system, it is characterized in that, comprise air cooling unit, the vaporizer of described air cooling unit is arranged in a large water tank, the water side of described large water tank is connected with the water inlet end of a little water tank, the described water side of little water tank is connected with the entrance point of membrane pump, and the port of export of described membrane pump is connected with a water inlet pipe for the ice capsule pinioning affected part, and the outlet pipe of described ice capsule is connected with the backwater end of described large water tank;
Also comprise CPU, described CPU is electrically connected with the compressor of described air cooling unit; Described CPU is also electrically connected with the first temperature sensor be located in described little water tank, and described CPU gathers the numerical value of described first temperature sensor, and according to gathered numerical control compressor;
Described pulse control circuit is according to described PWM ripple duty cycle adjustment output voltage to the described membrane pump be connected electrically, and described membrane pump, according to described Voltage Cortrol rotating speed, makes its water inputting different pressures enter in described ice capsule.
2. autompulse cold compress system according to claim 1, it is characterized in that, be provided with heater in described little water tank, be provided with the second temperature sensor in described large water tank, described heater and described second temperature sensor are electrically connected with described CPU respectively.
3. autompulse cold compress system according to claim 1 and 2, it is characterized in that, described pulse control circuit is for exporting the adjustable voltage of 0 ~ 12V, described pulse control circuit comprises resistance R15, one end of described resistance R15 is connected with the positive pole of LED 1, the other end of described resistance R15 is electrically connected with the positive source of described membrane pump, the negative pole of described LED 1 is electrically connected with the power cathode of described membrane pump, and the negative pole of described LED 1 is also electrically connected with ground DGND; The other end of described resistance R15 is also electrically connected with one end of one end of electric capacity C2, the positive pole of electric capacity C36 and inductance L 1 respectively, the negative pole of described LED 1 also respectively with the electrical connection of the other end of described electric capacity C2, the negative pole of described electric capacity C36 and the positive pole of diode D1; The negative pole of described diode D1 is electrically connected with the other end of described inductance L 1 and the drain electrode of the first field effect transistor respectively, the grid of described first field effect transistor is through the electrical connection of an insurance F1 and 12V voltage, the source electrode of described first field effect transistor is electrically connected with the drain electrode of the second field effect transistor through resistance R11, the source ground of described second field effect transistor, described source electrode is also electrically connected with described CPU through resistance R13, and the grid of described second field effect transistor is electrically connected with described CPU through resistance R12.
4. autompulse cold compress system according to claim 3, is characterized in that, described CPU comprises STM32F103 singlechip chip.
5. autompulse cold compress system according to claim 4, is characterized in that, the volume of described large water tank be described little water tank volume twice and more than.
6. autompulse cold compress system according to claim 5, is characterized in that, also comprise the display screen of the temperature value for showing water, described display screen is electrically connected with described CPU.
7. autompulse cold compress system according to claim 6, is characterized in that, be provided with a liquid level sensor in described large water tank, described liquid level sensor is electrically connected with described CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871769.6U CN204364217U (en) | 2014-12-31 | 2014-12-31 | Autompulse cold compress system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420871769.6U CN204364217U (en) | 2014-12-31 | 2014-12-31 | Autompulse cold compress system |
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| CN204364217U true CN204364217U (en) | 2015-06-03 |
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| CN201420871769.6U Withdrawn - After Issue CN204364217U (en) | 2014-12-31 | 2014-12-31 | Autompulse cold compress system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546277A (en) * | 2014-12-31 | 2015-04-29 | 潍坊豪泰医疗科技有限公司 | Automatic pulse cold compressing system and cold compressing method |
-
2014
- 2014-12-31 CN CN201420871769.6U patent/CN204364217U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546277A (en) * | 2014-12-31 | 2015-04-29 | 潍坊豪泰医疗科技有限公司 | Automatic pulse cold compressing system and cold compressing method |
| CN104546277B (en) * | 2014-12-31 | 2016-11-09 | 潍坊豪泰医疗科技有限公司 | Autompulse cold compress system |
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Granted publication date: 20150603 Effective date of abandoning: 20161012 |
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