CN111631858A - Cold and hot compress therapeutic instrument for internal arteriovenous fistula - Google Patents

Abstract

The invention relates to the technical field of cold-hot compress therapeutic instruments and discloses a cold-hot compress therapeutic instrument for arteriovenous internal fistula, which is provided with a liquid storage box for conducting liquid, a physiotherapy bag which is in a sheet shape and is applied to a cold-hot compress position and a semiconductor refrigerator for heating or refrigerating the conducting liquid in the liquid storage box; the inside of the physiotherapy bag is provided with a built-in cavity which is communicated to the liquid storage tank through two guide pipes, a water pump is arranged in each guide pipe, and a closed-loop flow passage for flowing of the conduction liquid is formed among the liquid storage tank, the built-in cavity, the guide pipes and the water pump; the cold and hot compress therapeutic apparatus for internal arteriovenous fistula, provided by the invention, is characterized in that a physical therapy bag is placed on an affected part, cold compress or hot compress is selected, a water pump is started, a conducting liquid is heated or refrigerated when passing through a semiconductor refrigerator, the heated or refrigerated conducting liquid is conveyed into a built-in cavity of the physical therapy bag through a conduit under the action of the water pump, the cold compress or hot compress therapy is started, the operation is convenient, and the defects of the traditional cold and hot compress are overcome.

Description

Cold and hot compress therapeutic instrument for internal arteriovenous fistula

Technical Field

The invention relates to the technical field of cold and hot compress therapeutic apparatuses, in particular to a cold and hot compress therapeutic apparatus for arteriovenous internal fistula.

Background

Dialysis patients often need cold or hot compress treatment during dialysis treatment and daily care. For example: when hematoma occurs during puncture, ice bags are required to be applied for cold compress immediately; in order to prevent bleeding, the ice bag is placed at the artery for cold compress 5 minutes before blood returning so as to accelerate vasoconstriction and stop bleeding; the patient can be hot-compressed 24 hours after dialysis, and has the functions of diminishing inflammation and diminishing swelling 0.5-1 hour each time.

The cold compress therapy can contract local capillary vessels, and has the effects of heat dissipation, cooling, hemostasis, pain relief, swelling prevention and the like; the hot compress therapy has the functions of expanding blood vessels, improving local blood circulation and promoting local metabolism, and improves the puncture success rate.

In the prior art, the traditional cold compress has the following defects:

1) the refrigeration preparation and storage of the ice bag are carried out by a refrigerator;

2) the freezing preparation time of the ice bag is longer;

3) during the cold compress process of the ice bag, condensed water is easy to condense on the surface of the ice bag, a wound is easy to wet, and the risk of infection exists;

4) the temperature of the ice bag is not easy to control, and the frostbite is easily caused;

5) the operation is inconvenient, the ice bag is not fixed well, and the wrapping attaching degree is not high;

the traditional hot compress therapy has the following defects:

1) the wet and hot compress is to soak the towel in hot water, wring out and apply the towel on the affected part, which is easy to cause internal fistula infection; the temperature is not easy to control, and the temperature is reduced quickly; the operation is relatively troublesome.

2) The dry hot compress is to put hot water into a sealing bag or a glass bottle and wrap the hot water on the affected part by a cloth bag or a towel, so that the risk of scalding is caused, the temperature is not easy to control, the temperature is quickly reduced, and the operation is troublesome.

Disclosure of Invention

The invention aims to provide a cold and hot compress therapeutic apparatus for arteriovenous internal fistula, and aims to solve the problem of inconvenient operation of cold and hot compress in the prior art.

The invention is realized in this way, the arteriovenous internal fistula uses the cold compress therapeutic instrument, there are liquid storage tanks of the conducting liquid, take the form of slice and apply to the physiotherapy bag of the cold compress place and to the semiconductor refrigerator that heats or refrigerates the conducting liquid in the liquid storage tank; the physiotherapy bag is characterized in that a built-in cavity is arranged inside the physiotherapy bag, the built-in cavity is communicated to a liquid storage tank through two guide pipes, a water pump is arranged in each guide pipe, and a closed-loop flow passage for flowing of conducting liquid is formed among the liquid storage tank, the built-in cavity, the guide pipes and the water pump.

Furthermore, the conduit is provided with a temperature sensor for monitoring the temperature of the conductive liquid in the conduit, the temperature sensor is electrically connected with a temperature controller, and the temperature controller is electrically connected with the semiconductor refrigerator to control the semiconductor refrigerator.

Furthermore, the liquid storage tank is provided with a metal side wall made of metal materials, and the semiconductor refrigerator is paved on the metal side wall in a sheet shape.

Further, a fan is connected to the semiconductor refrigerator, and fan blades of the fan are arranged opposite to the semiconductor refrigerator.

Furthermore, the inside of physiotherapy bag is provided with a plurality of built-in chambeies, and is a plurality of the built-in chamber arranges side by side according to the preface interval, and adjacent the built-in chamber passes through the intercommunication groove intercommunication.

Further, the adjacent communication grooves are arranged in a vertically staggered mode.

Further, a plurality of built-in cavities are arranged side by side to form a built-in cavity row, and the built-in cavities comprise a head built-in cavity arranged at the head of the built-in cavity row and a tail built-in cavity arranged at the tail of the built-in cavity row; the first built-in cavity and the last built-in cavity are respectively communicated with the liquid storage tank through the guide pipe.

Furthermore, a liquid guiding groove section is arranged in the physiotherapy bag, a liquid inlet is formed in the head built-in cavity, one end of the liquid guiding groove section is communicated to the liquid inlet, the other end of the liquid guiding groove section extends to the edge of the physiotherapy bag to form a first connecting port, and the first connecting port is connected with the guide pipe.

Furthermore, the built-in cavities are arranged in a strip shape, and the liquid guiding groove sections extend along the length direction of the head built-in cavities.

Furthermore, a second connecting port is formed on the edge of the physiotherapy bag at the side edge of the end position built-in cavity, and the second connecting port is connected with the catheter.

Compared with the prior art, the cold and hot compress therapeutic apparatus for arteriovenous internal fistula provided by the invention has the advantages that the physical therapy bag is placed on an affected part, cold compress or hot compress is selected, the water pump is started, the conducting liquid is heated or refrigerated when passing through the semiconductor refrigerator, the heated or refrigerated conducting liquid is conveyed into the built-in cavity of the physical therapy bag through the guide pipe under the action of the water pump, the cold compress or hot compress therapy is started, the operation is convenient, and the defects of the traditional cold and hot compress therapy are overcome.

Drawings

Fig. 1 is a schematic front view of the cold and hot compress therapeutic apparatus for arteriovenous internal fistula provided by the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1, a preferred embodiment of the present invention is shown.

The arteriovenous internal fistula that this embodiment provided uses cold hot compress therapeutic instrument, it can be used to cold compress or hot compress.

The cold and hot compress therapeutic apparatus for arteriovenous internal fistula comprises a liquid storage tank 107 provided with a conduction liquid, a physiotherapy bag 100 which is in a sheet shape and is applied to a cold and hot compress position, and a semiconductor refrigerator 110 for heating or refrigerating the conduction liquid in the liquid storage tank 107; the physiotherapy bag 100 is internally provided with a built-in cavity 101, the built-in cavity 101 is communicated to a liquid storage tank 107 through two guide pipes 105, a water pump 108 is arranged in the guide pipe 105, and a closed-loop flow passage for flowing of conducting liquid is formed among the liquid storage tank 107, the built-in cavity 101, the guide pipes 105 and the water pump 108.

The water pump 108 can provide power for transmission of the conduction liquid to drive the conduction liquid to circularly flow in the closed-loop flow channel; the operating principle of the semiconductor cooler 110 is based on the peltier principle, when direct current is applied, one side of the semiconductor cooler 110 generates heat, the other side generates cold, and when the direction of the current is changed, the cold side and the hot side are exchanged, so that the original refrigeration is changed into heating. The types commonly used in the market at present are: TEC1-12706, TEC1-12705, TEC1-12730 and the like.

Can change semiconductor cooler 110's current direction through positive negative pole change over switch, the refrigeration face becomes the heating face, converts the refrigeration effect into the heating effect in the twinkling of an eye to realize the hot compress function.

Above-mentioned cold and hot compress therapeutic instrument for internal arteriovenous fistula that provides places physiotherapy bag 100 in on the affected part, selects cold compress or hot compress, starts water pump 108, and the conduction liquid is heated or refrigerates when passing through semiconductor cooler 110, under water pump 108's effect, will heat or during cryogenic conduction liquid carries physiotherapy bag 100's built-in chamber 101 through pipe 105, and cold compress or hot compress treatment just begin to go on, and convenient operation solves the defect that traditional cold and hot compress exists.

The switching between the positive and negative electrodes can adjust the semiconductor refrigerator 110 to be in a heating mode or a cooling mode, so as to meet different treatment requirements. The reservoir 107 may serve as a heat retention and storage reservoir for the conductive fluid.

The physiotherapeutic bag 100 may be bound to the affected part by a nylon band, or may be fixed to the affected part by other means, etc.

The conduit 105 is provided with a temperature sensor 112 for monitoring the temperature of the conductive liquid in the conduit 105, the temperature sensor 112 is electrically connected to a temperature controller 109, and the temperature controller 109 is electrically connected to a semiconductor refrigerator 110 for controlling the semiconductor refrigerator 110. Therefore, the temperature of the required conducting liquid can be freely selected to meet the requirements of users.

The liquid storage tank 107 has a metal side wall made of a metal material, and the semiconductor refrigerator 110 is laid on the metal side wall in a sheet shape, so that the semiconductor refrigerator 110 heats or refrigerates the conductive liquid in the liquid storage tank 107 by the conductive action of the metal side wall.

The semiconductor cooler 110 is connected with a fan 111, blades of the fan 111 are arranged opposite to the semiconductor cooler 110, and the efficiency of heating or cooling the conductive liquid in the liquid storage tank 107 by the semiconductor cooler 110 can be greatly improved by blowing air through the fan 111.

The inside of physiotherapy bag 100 is provided with a plurality of built-in chambeies 101, and a plurality of built-in chambeies 101 are arranged side by side according to the preface interval, and adjacent built-in chamber 101 passes through the intercommunication groove 106 intercommunication, and like this, the whole physiotherapy bag 100 can be spread throughout to the arrangement mode of a plurality of built-in chambeies 101, increases the refrigeration or the heating area of whole physiotherapy bag 100.

The adjacent communication grooves 106 are arranged in a vertically staggered manner, so that the flow of the conduction liquid between the adjacent built-in cavities 101 is smooth, excessive energy damage is avoided, and the conduction liquid in the built-in cavities 101 is ensured to be in a full state.

The multiple built-in cavities 101 are arranged side by side to form a built-in cavity row, and the multiple built-in cavities 101 comprise a head built-in cavity 102 arranged at the head of the built-in cavity row and a tail built-in cavity 103 arranged at the tail of the built-in cavity row; the first built-in cavity 102 and the last built-in cavity 103 are respectively communicated with a liquid storage tank 107 through a conduit 105. In this way, it is ensured that the conductive fluid enters from the first built-in chamber 102, passes through each built-in chamber 101 in sequence, and exits through the last built-in chamber 103.

A liquid guiding groove section 104 is arranged in the physiotherapy bag 100, the first built-in cavity 102 is provided with a liquid inlet, one end of the liquid guiding groove section 104 is communicated to the liquid inlet, the other end of the liquid guiding groove section 104 extends to the edge of the physiotherapy bag 100 to form a first connecting port, and the first connecting port is connected with the conduit 105.

Through setting up and leading the liquid groove section 104, the process that the conduction liquid got into leading built-in chamber 102, at first through leading liquid groove section 104, can play the effect of direction and buffering, guarantee that the temperature of conduction liquid accords with user's requirement.

The built-in cavities 101 are arranged in a strip shape, and the liquid guiding groove sections 104 are arranged in an extending mode along the length direction of the first built-in cavity 102.

The side of the distal built-in cavity 103 forms a second connection port at the edge of the therapeutic bag 100, to which a catheter 105 is connected. The conduction fluid in the final built-in cavity 103 is directly discharged from the second connection port to the conduit 105 and enters the liquid storage tank 107, so that the flowing conduction fluid can rapidly enter the liquid storage tank 107.

In this embodiment, the water pump 108 is small in size, energy-saving and power-saving, works silently, and has a plurality of selectable models in the market. The water pump 108 is the power for the entire conduction fluid cycle.

The temperature controller is an electronic temperature controller, a thermocouple temperature sensor is placed in the water tank, and when the water temperature reaches a set temperature, the semiconductor refrigerator 110 stops working.

The silicon energy storage battery 113 is adopted to provide power for the whole therapeutic apparatus, and the performance of the silicon energy storage battery is superior to that of a common lead-acid battery, and the silicon energy storage battery supplies power for the semiconductor refrigerator 110, the water pump 108 and the temperature controller.

The physiotherapy bag 100 is made of nylon waterproof cloth, is transformed on the basis of the traditional ice bag, and is convenient to clean and disinfect.

The conduction liquid is prepared by mixing antifreeze and pure inlet water.

Through correct and instant use of cold or hot compress treatment, complications of internal fistula, such as: bleeding, hematoma, extravasated blood, hemangioma and the like, thereby prolonging the service life of the internal fistula, ensuring the smooth proceeding of dialysis and improving the survival quality of patients.

The arteriovenous internal fistula that this embodiment provided uses cold and hot compress therapeutic instrument has following effect:

1) various problems encountered when the traditional cold compress and hot compress are used can be solved;

2) the operation is simple, and the workload is reduced. The use mode is similar to that of an electronic blood pressure measuring instrument, only the physical therapy bag 100 needs to be bound to an affected part, a starting switch is pressed, a cold compress or hot compress function is selected, the required temperature is set, the instrument starts to work, the conduction liquid is cooled or heated, the electronic water pump 108 conveys the conduction liquid into the physical therapy bag 100 through a pipeline, and cold compress or hot compress treatment is started;

3) in the treatment process, the temperature can be automatically adjusted, so that the requirements of different people on the temperature are met;

4) the disinfection is simple, and after the treatment is finished, only the physiotherapy bag 100 needs to be wiped for disinfection;

5) the instrument is small and exquisite, is convenient to move and carry, and meets the requirements of cold compress or hot compress treatment under various special environments;

6) and the 12V storage battery is adopted for power supply, so that the operation is safe.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The cold and hot compress therapeutic apparatus for arteriovenous internal fistula is characterized in that the apparatus is provided with a liquid storage tank for conducting liquid, a physiotherapy bag which is in a sheet shape and is applied at a cold and hot compress position, and a semiconductor refrigerator for heating or refrigerating the conducting liquid in the liquid storage tank; the physiotherapy bag is characterized in that a built-in cavity is arranged inside the physiotherapy bag, the built-in cavity is communicated to a liquid storage tank through two guide pipes, a water pump is arranged in each guide pipe, and a closed-loop flow passage for flowing of conducting liquid is formed among the liquid storage tank, the built-in cavity, the guide pipes and the water pump.

2. The cold and hot compress therapeutic apparatus for arteriovenous internal fistula of claim 1, wherein the catheter is provided with a temperature sensor for monitoring the temperature of the conductive liquid in the catheter, the temperature sensor is electrically connected with a temperature controller, and the temperature controller is electrically connected with a semiconductor refrigerator for controlling the semiconductor refrigerator.

3. The cold-hot compress therapeutic instrument for arteriovenous fistula of claim 2, wherein said reservoir has a metal side wall made of a metal material, and said semiconductor refrigerator is laid on said metal side wall in a sheet form.

4. The thermobaric therapy instrument for arteriovenous fistula of claim 3, wherein a fan is connected to said semiconductor refrigerator, and blades of said fan are disposed opposite to said semiconductor refrigerator.

5. The arteriovenous internal fistula cold-hot compress therapeutic instrument of any one of claims 1 to 4, wherein the interior of said physiotherapy bag is provided with a plurality of built-in lumens which are arranged side by side at intervals in sequence, and adjacent built-in lumens are communicated through a communicating groove.

6. The arteriovenous internal fistula cold and hot compress therapeutic instrument of claim 5 wherein adjacent ones of said communicating grooves are disposed in a vertically staggered arrangement.

7. The av internal fistula cold-hot compress therapeutic device of claim 6 wherein a plurality of said internal lumens are arranged side by side to form a row of internal lumens, the plurality of said internal lumens comprising a leading internal lumen disposed at a leading position of the row of internal lumens and a trailing internal lumen disposed at a trailing position of the row of internal lumens; the first built-in cavity and the last built-in cavity are respectively communicated with the liquid storage tank through the guide pipe.

8. The cold-hot compress therapeutic instrument for arteriovenous internal fistula of claim 7, wherein a liquid guiding groove section is provided in the therapeutic bag, the first built-in cavity has a liquid inlet, one end of the liquid guiding groove section is communicated to the liquid inlet, and the other end of the liquid guiding groove section extends to the edge of the therapeutic bag to form a first connector, and the first connector is connected with the catheter.

9. The arteriovenous fistula cold and hot compress therapeutic device of claim 8 wherein said internal lumen is in the form of a strip and said channel section extends along the length of said first internal lumen.

10. The cold-hot compress therapeutic instrument for arteriovenous fistula of claim 9, wherein a side edge of the distal built-in cavity forms a second connection port at an edge of the therapeutic bag, and the second connection port is connected with the catheter.

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