CN107007385A - A kind of liquid metal cold/hot dressing packing bag - Google Patents
A kind of liquid metal cold/hot dressing packing bag Download PDFInfo
- Publication number
- CN107007385A CN107007385A CN201710252289.XA CN201710252289A CN107007385A CN 107007385 A CN107007385 A CN 107007385A CN 201710252289 A CN201710252289 A CN 201710252289A CN 107007385 A CN107007385 A CN 107007385A
- Authority
- CN
- China
- Prior art keywords
- packing bag
- liquid metal
- semiconductor chilling
- chilling plate
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0085—Devices for generating hot or cold treatment fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/10—Cooling bags, e.g. ice-bags
- A61F7/103—Cooling bags, e.g. ice-bags refillable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
Abstract
The invention provides a kind of liquid metal cold/hot dressing packing bag, including packing bag, fixing band, liquid metal, semiconductor chilling plate, temperature sensor and control unit, packing bag is provided with inlet, fixing band is on packing bag, liquid metal is filled in packing bag, semiconductor chilling plate is on packing bag, for the liquid metal that heats or freeze, temperature sensor is used for the surface temperature for monitoring semiconductor chilling plate, semiconductor chilling plate and temperature sensor are electrically connected with control unit respectively, control unit is according to the feedback information of temperature sensor, control semiconductor chilling plate, realize the temperature adjustment of liquid metal.The present invention is freezed or heated to liquid metal by semiconductor chilling plate, realizes the switching of both cold and hot applications pattern；According to the information of temperature sensor, control unit control semiconductor chilling plate realizes temperature adjustment, it is ensured that the lasting progress of cold compress or hot compress, reduction nursing staff's burden, while avoiding being subcooled or overheating causes human tissue injury.
Description
Technical field
The present invention relates to medical treatment and nursing product technical field, and in particular to a kind of liquid metal cold/hot dressing packing bag.
Background technology
Cold compress is that cooling substance is acted on into diseased region, promotes local capillary to shrink, and mitigates congested and bleeding, drop
Low nerve ending sensitiveness, mitigates the pain of the larger lump of tension force, so as to reach a kind of physiotherapy mode of alleviating pain and detumescence purpose.With
Cold compress technology it is corresponding be hot compress technology, hot compress has expansion blood vessel, the work for improving local blood circulation, promoting local metabolic
With.
Cooling substance used in existing cold compress technology is typically clear water, this mode exist comfort level it is poor, contact
Area is small, is not fixed easily, has the shortcomings that seepage.With deepening continuously for clinical research, the cold compress of some other types is occurred in that
Technology, such as salt solution cold compress, ethanol cold compress, liquid nitrogen cold compress, saltcake cold compress, ethylate water cooling are applied, chemical cold compress.These cold compress skills
Art be more fitted using ice bag softening shaping, with body surface, low temperature cold compress duration extension is clinical purpose.Existing hot compress
Method have：Hot-water bottle, applying hot soaks, soak heating water bag, magnesium sulfate dressing, stir-fry salt etc..
There is following defect in above-mentioned cold compress technology and hot compress technology：Effectively temperature can not be controlled, supercooling or mistake
Heat can cause human tissue injury.In addition, most of cold compress devices or hot application device are to have larger using temperature after a period of time
Change is, it is necessary to constantly be changed, and this neither can guarantee that the lasting progress to diseased region cold compress or hot compress, and nursing is added again
The burden of personnel.Also, current cold compress device or hot application device are essentially the single device of function, i.e., can only heat or freeze.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of liquid metal cold/hot dressing packing bag, with solve existing packing bag do not possess plus
Two kinds of functions of heat and refrigeration, and it is big, it is necessary to the problem of constantly changing using temperature change after a period of time, it is ensured that cold compress or hot compress
Lasting progress, reduce nursing staff burden, while avoiding being subcooled or overheating causes human tissue injury.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of liquid metal cold/hot dressing packing bag, including packing bag with
Fixing band, the packing bag is provided with inlet, and the fixing band is on the packing bag, in addition to liquid metal, partly leads
Body cooling piece, temperature sensor and control unit, the liquid metal are filled in the packing bag, the semiconductor chilling plate
On the packing bag, for the liquid metal that heats or freeze, the temperature sensor is used to monitor the semiconductor
The surface temperature of cooling piece, the semiconductor chilling plate and temperature sensor are electrically connected with described control unit respectively, the control
Unit processed controls the semiconductor chilling plate, realizes the temperature of the liquid metal according to the feedback information of the temperature sensor
Degree regulation.
Wherein, it is fixed with fin on the outside of the semiconductor chilling plate.
Wherein, fan is fixed with above the fin, the fan is connected with described control unit, the control
Unit is used for the operation for controlling the fan.
Wherein, the inlet is provided with seal assembly.
Wherein, the seal assembly is sealing-plug or closure.
Wherein, the end of the fixing band is provided with the first fastener, and the packing bag is provided with and first fastener
The second fastener coordinated.
Wherein, the packing bag is flat.
Wherein, the contact surface of the packing bag is flexible face.
Wherein, the liquid metal is the metal that fusing point is less than 30 DEG C.
(3) beneficial effect
Compared with prior art, the invention has the advantages that：
1) present invention is realized cold by setting semiconductor chilling plate to freeze or heat the liquid metal in packing bag
Apply the switching with hot compress pattern；According to the information of temperature sensor, control unit control semiconductor chilling plate realizes liquid metal
Temperature adjustment, it is ensured that the lasting progress of cold compress or hot compress, without midway change, reduce nursing staff burden, avoid simultaneously
Supercooling or overheat cause human tissue injury.
2) liquid metal is as heat transferring medium in the present invention, and its thermal conductivity is big, can be by the heat of semiconductor chilling plate or cold
Amount rapidly and efficiently pass to human body；Its other saturated vapour pressure is extremely low, and surface tension is larger, is difficult evaporation, is difficult leakage, easily
In recovery, repeat and utilize, be lost extremely low.And its rheological behavior is similar with water, made packing bag has well with skin
Stickiness.
Brief description of the drawings
Fig. 1 is a kind of structural representation of liquid metal cold/hot dressing packing bag of the invention；
Fig. 2 is the packing bag appearance schematic diagram of liquid metal cold/hot dressing packing bag in the embodiment of the present invention 2；
Fig. 3 is the packing bag appearance schematic diagram of liquid metal cold/hot dressing packing bag in the embodiment of the present invention 3；
Description of reference numerals
1- packing bags；2- semiconductor chilling plates；3- fin；4- fans；5- control units；11- inlets；12- is contacted
Face；13- fixing bands.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment 1：
As shown in figure 1, for a kind of liquid metal cold/hot dressing packing bag of the present embodiment, including packing bag 1, fixing band 13, liquid
State metal, semiconductor chilling plate 2 and control unit 5.
Packing bag 1 is flat, and the one side of itself and human contact are contact surface 12.Packing bag 1 is provided with inlet 11, uses
In the filling liquid metal into packing bag 1.Further, inlet 11 is provided with seal assembly.Specifically, seal assembly is sealing
Plug or closure.Wherein, liquid metal be the liquid metal that is less than in 30 DEG C of metal, the present embodiment of fusing point for gallium-indium alloy or
Gallium tin alloy.
The both sides of packing bag 1 are equipped with fixing band 13.One end of fixing band 13 is fixedly connected with packing bag 1, the other end to
Direction away from packing bag 1 extends.Further, the end of fixing band 13 is provided with the first fastener, and packing bag 1 is provided with and the
Second fastener of one appended claims.Wherein, the first fastener is adhesive hair face, and the second fastener is fishing without hook face；Or, first is tight
Firmware is fishing without hook face, and the second fastener is adhesive hair face.
Semiconductor chilling plate 2 is on packing bag 1, for the liquid metal that heats or freeze.Further, semiconductor refrigerating
The one side of piece 2 back to packing bag 1 is fixed with fin 3.Further, the top of fin 3 is fixed with fan 4.
Control unit 5 is electrically connected with semiconductor chilling plate 2 and fan 4 respectively, for controlling semiconductor chilling plate 2 and fan
4 operation.
The present embodiment also includes the temperature sensor electrically connected with control unit, and temperature sensor is used to monitor semiconductor system
The temperature on cold 2 surfaces.Specifically, temperature sensor located at semiconductor chilling plate 2 towards on the surface of packing bag 1.
Below by specific physiotherapy process, further detailed description.
, it is necessary to load liquid metal in the glove box of applying argon gas before using packing bag, to avoid liquid metal
Oxidation.Inlet 11 is first opened, liquid metal is slowly injected into packing bag 1 with injection tool, by inlet 11 after filling
Sealing.
The patient part of the contact surface 12 of packing bag 1 and human body is touched directly against splice grafting, then will be contained by fixing band 13
Bag 1 is fixed.
Control unit 5 controls the operation of semiconductor chilling plate 2, and then realizes cold compress pattern and hot compress pattern switching.If
Cold compress pattern, control unit 5 conveys forward current, the refrigeration liquid metal of semiconductor chilling plate 2 to semiconductor chilling plate 2.If
Hot compress pattern, control unit 5 conveys reverse current, the heating liquid metal of semiconductor chilling plate 2 to semiconductor chilling plate 2.
During physiotherapy, temperature sensor is controlled to the temperature information on the surface of 5 FeedBack Semiconductor cooling piece of control unit 2
Unit 5 adjusts the input power to semiconductor chilling plate 2 according to the temperature information of feedback, and then adjusts physiotherapy temperature.Specifically：
If cold compress pattern, when temperature increases, increase the input power to semiconductor chilling plate 2；When temperature is too high, fan is opened
4, the hot-side temperature of semiconductor chilling plate 2 is further reduced, vice versa；If hot compress pattern, when temperature is too high, need to reduce
The input power of semiconductor chilling plate 2；When temperature is reduced, the input power to semiconductor chilling plate 2 need to be increased.
The present embodiment provides a kind of liquid metal cold/hot dressing packing bag, by setting semiconductor chilling plate in packing bag
Liquid metal is freezed or heated, and realizes the switching of both cold and hot applications；Temperature sensor is to control unit FeedBack Semiconductor system
The surface temperature of cold, control unit adjusts the input power to semiconductor chilling plate according to the temperature information of feedback, realizes liquid
The temperature adjustment of state metal, it is ensured that the lasting progress of cold compress or hot compress, is changed without midway, is reduced the burden of nursing staff, is entered
One step makes the temperature control of packing bag in certain certain value, it is to avoid supercooling or overheat can cause human tissue injury.Liquid metal
As heat transferring medium, thermal conductivity is big, can by the heat or cold of semiconductor chilling plate rapidly and efficiently pass to human body；In addition its
Saturated vapour pressure is extremely low, and surface tension is larger, is difficult evaporation, is difficult leakage, it is easy to reclaim, and repeats and utilizes, and is lost extremely low.And
Its rheological behavior is similar with water, and made packing bag has good stickiness with skin.
Embodiment 2：
Packing bag in the present embodiment is used to carry out injured knee joint cold therapy, structure and the liquid gold of packing bag
Belong to filling process as described in Example 1, contour structures are as shown in Figure 2.
Wherein, liquid metal is the gallium indium red brass that fusing point is 8 DEG C；The contact surface 12 of packing bag 1 is silicone rubber.Gu
Determine band 13 contact surface 12 is attached on injured knee joint, control unit 5 is adjusted to cold compress pattern.Connect after packing bag power supply,
The temperature of thermometer starts by 28 DEG C of declines of room temperature, while fan 4 brings into operation.When being down to 10 DEG C, control unit 5 is according to feedback
Temperature information regulation input power make temperature stabilization at 10 DEG C.Now liquid metal is still liquid, and packing bag is that knee joint is each
Place provides uniform cold.After constant temperature 15 minutes, physiotherapy terminates, and breaks packing bag power supply.
Embodiment 3：
Packing bag in the present embodiment is used to carry out hot compression therapy to pain in the back symptom, and the structure and liquid metal of packing bag are filled out
As described in Example 1, contour structures are as shown in Figure 3 for dress process.
Wherein, liquid metal is the gallium-indium alloy that fusing point is 15.6 DEG C.Contact surface 12 is adhered on waist by fixing band 13, control
Unit 5 processed is adjusted to hot compress pattern.Connect after packing bag power supply, the temperature of thermometer starts by 28 DEG C of risings of room temperature.When rising to
During temperature 45 C, control unit 5 adjusts input power according to the temperature information of feedback makes temperature stabilization at 45 DEG C.Packing bag is waist
Portion provides uniform heat.After constant temperature 20 minutes, physiotherapy terminates, and breaks packing bag power supply.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of liquid metal cold/hot dressing packing bag, including packing bag and fixing band, the packing bag are provided with inlet, described
Fixing band is on the packing bag, it is characterised in that also including liquid metal, semiconductor chilling plate, temperature sensor and control
Unit processed, the liquid metal is filled in the packing bag, and the semiconductor chilling plate is on the packing bag, for adding
Heat or the liquid metal that freezes, the temperature sensor are used for the surface temperature for monitoring the semiconductor chilling plate, described half
Conductor cooling piece and temperature sensor are electrically connected with described control unit respectively, and described control unit is according to the temperature sensor
Feedback information, control the semiconductor chilling plate, realize the temperature adjustment of the liquid metal.
2. liquid metal cold/hot dressing packing bag according to claim 1, it is characterised in that outside the semiconductor chilling plate
Side is fixed with fin.
3. liquid metal cold/hot dressing packing bag according to claim 2, it is characterised in that the top of the fin is fixed
Provided with fan, the fan is connected with described control unit, and described control unit is used for the operation for controlling the fan.
4. liquid metal cold/hot dressing packing bag according to claim 2, it is characterised in that the inlet is provided with sealing
Component.
5. liquid metal cold/hot dressing packing bag according to claim 4, it is characterised in that the seal assembly is sealing-plug
Or closure.
6. liquid metal cold/hot dressing packing bag according to claim 2, it is characterised in that the end of the fixing band is provided with
First fastener, the packing bag is provided with the second fastener with first appended claims.
7. the liquid metal cold/hot dressing packing bag according to claim any one of 1-6, it is characterised in that the packing bag is
Flat.
8. liquid metal cold/hot dressing packing bag according to claim 7, it is characterised in that the contact surface of the packing bag is
Flexible face.
9. liquid metal cold/hot dressing packing bag according to claim 7, it is characterised in that the liquid metal is that fusing point is small
In 30 DEG C of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252289.XA CN107007385A (en) | 2017-04-18 | 2017-04-18 | A kind of liquid metal cold/hot dressing packing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252289.XA CN107007385A (en) | 2017-04-18 | 2017-04-18 | A kind of liquid metal cold/hot dressing packing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107007385A true CN107007385A (en) | 2017-08-04 |
Family
ID=59448224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252289.XA Pending CN107007385A (en) | 2017-04-18 | 2017-04-18 | A kind of liquid metal cold/hot dressing packing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107007385A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411223A (en) * | 2017-08-11 | 2017-12-01 | 云南靖创液态金属热控技术研发有限公司 | One kind insulation slippers |
| CN109481324A (en) * | 2018-11-20 | 2019-03-19 | 中国科学院理化技术研究所 | A kind of Multifunctional mask and production method based on liquid metal |
| CN110227007A (en) * | 2019-06-26 | 2019-09-13 | 广东工业大学 | A kind of cold and hot compress bag |
| WO2021238395A1 (en) * | 2020-05-28 | 2021-12-02 | 微创医美科技(嘉兴)有限公司 | Cryolipolysis treatment head and cryolipolysis treatment device |
| CN114209486A (en) * | 2021-11-04 | 2022-03-22 | 海杰亚（北京）医疗器械有限公司 | Cold and hot combined type itching relieving device |
| CN114326854A (en) * | 2021-12-23 | 2022-04-12 | 王亚伦 | Portable intelligent accuse temperature bag |
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| CN101444447A (en) * | 2008-12-23 | 2009-06-03 | 李耀亮 | Healthcare device for cold-hot compress |
| CN202554220U (en) * | 2012-05-20 | 2012-11-28 | 梁本庆 | Semiconductor physiotherapy bag |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411223A (en) * | 2017-08-11 | 2017-12-01 | 云南靖创液态金属热控技术研发有限公司 | One kind insulation slippers |
| CN109481324A (en) * | 2018-11-20 | 2019-03-19 | 中国科学院理化技术研究所 | A kind of Multifunctional mask and production method based on liquid metal |
| CN110227007A (en) * | 2019-06-26 | 2019-09-13 | 广东工业大学 | A kind of cold and hot compress bag |
| WO2021238395A1 (en) * | 2020-05-28 | 2021-12-02 | 微创医美科技(嘉兴)有限公司 | Cryolipolysis treatment head and cryolipolysis treatment device |
| CN114209486A (en) * | 2021-11-04 | 2022-03-22 | 海杰亚（北京）医疗器械有限公司 | Cold and hot combined type itching relieving device |
| CN114326854A (en) * | 2021-12-23 | 2022-04-12 | 王亚伦 | Portable intelligent accuse temperature bag |
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Application publication date: 20170804 |
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