CN109276370A - A kind of magnetism moisture absorption type intelligence humicap sensing dressing and application method - Google Patents
A kind of magnetism moisture absorption type intelligence humicap sensing dressing and application method Download PDFInfo
- Publication number
- CN109276370A CN109276370A CN201811167373.2A CN201811167373A CN109276370A CN 109276370 A CN109276370 A CN 109276370A CN 201811167373 A CN201811167373 A CN 201811167373A CN 109276370 A CN109276370 A CN 109276370A
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- Prior art keywords
- humidity
- moisture absorption
- moisture
- dressing
- layer
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Classifications
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- Health & Medical Sciences (AREA)
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- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
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- Chemical & Material Sciences (AREA)
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Abstract
A kind of magnetism moisture absorption type intelligence humicap sensing dressing, including moisture absorption top layer, magnetic therapy moisture absorption layer, sensor monitor layer and carrier layer, wherein the moisture sensor in sensor monitor layer includes upper electrode, lower electrode, humidity-sensitive film and insulating substrate;The bottom surface of the moisture absorption top layer is connected through magnetic therapy moisture absorption layer with the top surface of carrier layer, it is in contact at the top of the bottom surface of carrier layer and moisture sensor, the side of moisture sensor is connected with one end of signal wire, and the other end of signal wire is connected with the moisture monitoring system being located at outside sensing dressing;It is provided with magnetisable material and hygroscopic material in the magnetic therapy moisture absorption layer, and magnetisable material, hygroscopic material are combined as a whole structure;The mechanical strength of the carrier layer is greater than the mechanical strength of moisture absorption top layer, magnetic therapy moisture absorption layer.The design not only has the wet function of control, and energy magnetic therapy, moisture absorption is stronger, is especially advantageous for wound healing, and mechanical strength is larger, is suitble to practical application, and green environmental protection is stronger.
Description
Technical field
The present invention relates to a kind of dressing, belong to medical dressing field more particularly to a kind of magnetic moisture absorption type intelligence wet sensitive electricity
Hold sensing dressing and application method, it is particularly applicable to add the wet function of control and magnetotherapy effect, and enhance moisture absorption, with final benefit
In wound healing.
Background technique
Wound healing is a complicated process, and multiple extraneous factor can directly or indirectly affect the case where healing, this
A little factors include humidity, temperature, pH value, oxygen content and survival volume of microorganism of wound etc., thus, if can be to the wet of wound
Degree is controlled, and will certainly be conducive to the healing of wound, if on this basis, being further added by the extra factor conducive to wound healing, such as
Then more preferably but the prior art is difficult to meet such demand, it is badly in need of a kind of new dressing technology in magnetic field.
The information for disclosing the background technology part is merely intended to increase the understanding to the general background of present patent application, without
It should be considered as recognizing or implying in any form that the information constitutes existing skill already known to those of ordinary skill in the art
Art.
Summary of the invention
The purpose of the present invention is overcoming shortage existing in the prior art to control, wet function, moisture absorption are poor, make without magnetic therapy
With leading to the defect for being unfavorable for wound healing and problem, provide one kind and have that the wet function of control, moisture absorption is relatively strong, has magnetic therapy
Effect, the final sensing dressing of magnetic moisture absorption type intelligence humicap and application method conducive to wound healing.
In order to achieve the above object, the technical solution of the invention is as follows: a kind of magnetism moisture absorption type intelligence humicap sensing
Dressing, including moisture absorption top layer and carrier layer, and moisture absorption top layer, carrier layer are arranged up and down;
The dressing further includes magnetic therapy moisture absorption layer and sensor monitor layer, and the sensor monitor layer includes wet sensitive sensing
Device;The bottom surface of the moisture absorption top layer is connected through magnetic therapy moisture absorption layer with the top surface of carrier layer, the bottom surface of carrier layer and moisture sensor
Top is in contact, and the side of moisture sensor is connected with one end of signal wire, the other end of signal wire be located at sensing dressing
External moisture monitoring system is connected;
Magnetisable material and hygroscopic material are provided in the magnetic therapy moisture absorption layer, and magnetisable material, hygroscopic material are combined into one
Body structure;The mechanical strength of the carrier layer is greater than the mechanical strength of moisture absorption top layer, magnetic therapy moisture absorption layer.
The manufacture material of the carrier layer is spunlace non-woven cloth or hydrogel.
The manufacture material of the carrier layer is Chinese fiber crops/sodium alginate spun lacing material or Quaternary Ammonium Salt of Chitosan hydrogel material.
The sensor monitor layer further includes insulated hull and polyurethane transparent pad pasting, and the moisture sensor includes top electricity
Pole, lower electrode, humidity-sensitive film and insulating substrate, upper electrode, lower electrode width be respectively less than the width of humidity-sensitive film, top electricity
The bottom surface of pole is connected with the top surface of humidity-sensitive film, and the bottom surface of humidity-sensitive film is connected with the top surface of insulating substrate, the bottom of insulating substrate
It is connected in the middle part of face and polyurethane transparent pad pasting, polyurethane transparent pad pasting is all around connected with the bottom surface of carrier layer, wet sensitive
Sensor is sandwiched between carrier layer, polyurethane transparent pad pasting, nearly humidity-sensitive film on humidity-sensitive film, insulating substrate junction position offer
Inner groovy is provided with lower electrode in the inner groovy, and the outside of upper electrode is enclosed with insulated hull, surrounds on the top surface of humidity-sensitive film
Humidity-sensitive film, the position of upper electrode junction are in contact with the bottom surface of carrier layer, and upper electrode, lower electrode respectively pass through leads outside one
Line is connected with one end of signal wire, and the other end of signal wire is connected with the moisture monitoring system being located at outside sensing dressing.
The manufacture raw material of the humidity-sensitive film is polyethylene glycol, polyimides or cellulose acetate.
The moisture monitoring system includes signal adapter, memory, Output Display Unit and blue-tooth device, and the signal turns
The input terminal of parallel operation is connected through signal wire with moisture sensor, and successively stored device, bluetooth fill the output end of signal adapter
It postpones and is connected with Output Display Unit, and signal adapter, memory, blue-tooth device are integrated on same circuit board.
The dressing further includes atomization hutch water device, and the gas outlet of the atomization hutch water device is communicated with the bottom surface of carrier layer.
A kind of application method of above-mentioned magnetic moisture absorption type intelligence humicap sensing dressing, the application method includes following
Step: the humidity of sufferer wound is first detected by moisture sensor, then the initial information for reflecting humidity is transmitted in place through signal wire
It in moisture monitoring system except dressing, and is shown by humidity information of the moisture monitoring system to monitoring, then basis
The humidity information of display operates dressing.
The initial information of reflection humidity is first transmitted in the signal adapter except dressing through signal wire, then by signal
Converter converts initial information, and the information after conversion is then sent to memory and is stored, then will be deposited by memory
The information of storage is sent on Output Display Unit through blue-tooth device and is shown.
The humidity information according to display carries out operation to dressing and refers to:
Humidity range is set when the humidity of moisture sensor detection is higher than, and humidity information is enterprising in moisture monitoring system
When row display, moisture monitoring system is alarmed, with prompting changing dressing;
Humidity range is set when the humidity of moisture sensor detection is lower than, and humidity information is enterprising in moisture monitoring system
When row display, moisturizing is carried out to improve the humidity of wound circumference to dressing;
It is set within humidity range when the humidity of moisture sensor detection is located at, and humidity information is in moisture monitoring system
On when being shown, do not operate.
Compared with prior art, the invention has the benefit that
1, a kind of magnetic moisture absorption type intelligence humicap of the present invention senses in dressing and application method, including moisture absorption top layer,
Magnetic therapy moisture absorption layer, carrier layer and sensor monitor layer, wherein sensor monitor layer can be monitored the humidity of wound, to realize
It is controlled according to humidity of the monitoring data to wound, to be conducive to the function of wound healing, if combining atomization hutch water device, is imitated
Fruit more preferably, meanwhile, magnetic field caused by the magnetisable material in magnetic therapy moisture absorption layer, also be conducive to wound healing, in addition, moisture absorption top
Layer, magnetic therapy moisture absorption layer, carrier layer can realize the moisture absorption of three stages, it is ensured that stronger moisture absorption is also conducive to the healing of wound.Therefore,
The present invention not only has the wet function of control, has magnetotherapy effect, and moisture absorption is stronger, is especially advantageous for wound healing.
2, a kind of magnetic moisture absorption type intelligence humicap of the present invention senses in dressing and application method, the mechanical strength of carrier layer
Greater than the mechanical strength of moisture absorption top layer, magnetic therapy moisture absorption layer, which can be in moisture absorption top layer, magnetic therapy moisture absorption layer this double-layer structure
On the basis of, hygroscopicity, the especially mechanical strength of enhancing dressing entirety and being adhered fixed property are further enhanced, to guarantee to put into
Practical application, in addition, the manufacture material of carrier layer is spunlace non-woven cloth or hydrogel, preferably Chinese fiber crops/sodium alginate spun lacing material
Or Quaternary Ammonium Salt of Chitosan hydrogel material, wherein Chinese fiber crops/sodium alginate spun lacing material because have superior Moisture absorption & moisture conductivity,
Biocidal property and good biocompatibility, when being infiltrated by liquid, it may occur that " wicking ", the i.e. surface tension of liquid drive certainly
Body rises along fiber longitudinal section, therefore is suitable for the use of wound bleeding phase, and Quaternary Ammonium Salt of Chitosan hydrogel material with height because containing
Water and high plasticity, can flexibly be affixed on the surface of a wound of wound, and unique tridimensional network can be absorbed greater than itself
The liquid of volume decades of times, therefore be suitable for granulation and form phase use, meanwhile, three-dimensional net structure possessed by it can highly be intended
Extracellular matrix environment is closed, provides necessary condition for the healing of wound, therefore, it is distinguished by wound actual conditions and uses unused material
Material, the more conducively healing of wound.Therefore, not only mechanical strength is stronger by the present invention, is suitble to practical application, and can go out according to wound
Blood phase, granulation formation phase carry out difference use, and healing effect is stronger.
3, a kind of magnetic moisture absorption type intelligence humicap of the present invention senses in dressing and application method, sensor monitor layer packet
Insulated hull and moisture sensor are included, the moisture sensor includes upper electrode, lower electrode, humidity-sensitive film and insulating substrate, is answered
The capacitance values of used time, moisture sensor can change with humidity, to reflect the humidity variation near wound, in this way, wet sensitive passes
Sensor can be monitored the humidity of wound, and monitoring information is issued moisture monitoring system by signal wire, in order to medical care
Personnel control situation in real time and take reasonable measure, so that so that wound moisture is in a best rush is cured range, are not only conducive to wound
The healing of mouth, and the wasting of resources can be reduced, improve working efficiency.Therefore, the present invention not only has the wet function of control, is conducive to wound
The healing of mouth, and resource can be saved, improve medical efficiency.
4, a kind of magnetic moisture absorption type intelligence humicap of the present invention senses in dressing and application method, the atomization moisturizing added
The gas outlet of device is communicated with the bottom surface of carrier layer, it is possible to provide water supplement function, if dressing humidity is less than setting humidity range, starting atomization
Hutch water device is to discharge a certain amount of steam, to improve wound circumference humidity;If dressing humidity is greater than setting humidity range, atomization
Hutch water device stops working, and moisture monitoring system is alarmed, such as light or audible alarm, so that medical staff's more change dressings are reminded,
Two kinds of modes of operation combine, it can be ensured that the humidity near wound is in optimum range, to be conducive to the healing of wound.This
Outside, atomization hutch water device is preferably ultrasonic atomization hutch water device, can pass through the high frequency of ceramic atomizing piece using electronics high frequency oscillation
Aqueous water minor structure is broken up and generates the elegant water mist of nature by resonance, is not required to heat or is added any chemical reagents, not only
Mist amount size can be adjustable, and droplet is small and uniform (diameter is at 5 μm or less), be very suitable for Medical dressing use.Therefore,
The present invention can not only monitor the humidity of wound, and can adjust the humidity of wound.
5, a kind of magnetic moisture absorption type intelligence humicap of the present invention senses in dressing and application method, and moisture absorption top layer is preferably adopted
It is made of chitosan nano fiber membrane material, magnetic therapy moisture absorption layer includes into a single integrated structure magnetisable material, hygroscopic material, is preferably adopted
With fibroin albumen, sodium alginate, the production of NdFeB rear-earth magnetic powder, carrier layer preferably uses Chinese fiber crops/sodium alginate spun lacing material or season
The production of ammonium salt chitosan hydrogel material, sensor monitor layer preferably use polyurethane transparent film to paste wet sensitive sensing from most external
Device, it can be seen that, most raw material are all green and pollution-free materials, and application very conducive to promotion, catering to can hold
Continuous development strategy.Therefore, green environmental protection of the invention is stronger.
Detailed description of the invention
Fig. 1 is explosive view of the invention.
Fig. 2 is the structural schematic diagram of moisture sensor in Fig. 1.
Fig. 3 is the transmission flow figure of moisture sensor institute monitoring information in Fig. 1.
In figure: moisture absorption top layer 1, magnetic therapy moisture absorption layer 2, carrier layer 3, sensor monitor layer 4, moisture sensor 41, upper electrode
411, lower electrode 412, humidity-sensitive film 413, insulating substrate 414, inner groovy 415, insulated hull 42, signal wire 43, polyurethane transparent
Pad pasting 44, outer conductor 45, moisture monitoring system 5, signal adapter 51, memory 52, Output Display Unit 53, blue-tooth device 54,
It is atomized hutch water device 6.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of magnetism moisture absorption type intelligence humicap sensing dressing, including moisture absorption top layer 1 and carrier layer 3,
And moisture absorption top layer 1, about 3 carrier layer are arranged;
The dressing further includes magnetic therapy moisture absorption layer 2 and sensor monitor layer 4, and the sensor monitor layer 4 is passed including wet sensitive
Sensor 41;The bottom surface of the moisture absorption top layer 1 is connected through magnetic therapy moisture absorption layer 2 with the top surface of carrier layer 3, the bottom surface of carrier layer 3 and wet sensitive
The top of sensor 41 is in contact, and the side of moisture sensor 41 is connected with one end of signal wire 43, signal wire 43 it is another
It holds and is connected with the moisture monitoring system 5 being located at outside sensing dressing;
Magnetisable material and hygroscopic material are provided in the magnetic therapy moisture absorption layer 2, and magnetisable material, hygroscopic material are combined into one
Body structure;The mechanical strength of the carrier layer 3 is greater than the mechanical strength of moisture absorption top layer 1, magnetic therapy moisture absorption layer 2.
The manufacture material of the carrier layer 3 is spunlace non-woven cloth or hydrogel.
The manufacture material of the carrier layer 3 is Chinese fiber crops/sodium alginate spun lacing material or Quaternary Ammonium Salt of Chitosan hydrogel material.
The sensor monitor layer 4 further includes insulated hull 42 and polyurethane transparent pad pasting 44, and the moisture sensor 41 wraps
Include upper electrode 411, lower electrode 412, humidity-sensitive film 413 and insulating substrate 414, the width of upper electrode 411, lower electrode 412
Degree is respectively less than the width of humidity-sensitive film 413, and the bottom surface of upper electrode 411 is connected with the top surface of humidity-sensitive film 413, humidity-sensitive film 413
Bottom surface is connected with the top surface of insulating substrate 414, and the bottom surface of insulating substrate 414 is connected with the middle part of polyurethane transparent pad pasting 44
It connects, polyurethane transparent pad pasting 44 is all around connected with the bottom surface of carrier layer 3, and it is saturating that moisture sensor 41 is sandwiched in carrier layer 3, polyurethane
Between bright pad pasting 44, nearly humidity-sensitive film 413 on humidity-sensitive film 413,414 junction of insulating substrate position offer inner groovy 415, should
Lower electrode 412 is provided in inner groovy 415, the outside of upper electrode 411 is enclosed with insulated hull 42, the top surface of humidity-sensitive film 413
The upper position around humidity-sensitive film 413,411 junction of upper electrode is in contact with the bottom surface of carrier layer 3, upper electrode 411, lower part electricity
Pole 412 is respectively connected by an outer conductor 45 with one end of signal wire 43, the other end of signal wire 43 be located at sensing dressing
External moisture monitoring system 5 is connected.
The manufacture raw material of the humidity-sensitive film 413 is polyethylene glycol, polyimides or cellulose acetate.
The moisture monitoring system 5 includes signal adapter 51, memory 52, Output Display Unit 53 and blue-tooth device 54,
The input terminal of the signal adapter 51 is connected through signal wire 43 with moisture sensor 41, the output end of signal adapter 51 according to
It is connected after secondary stored device 52, blue-tooth device 54 with Output Display Unit 53, and signal adapter 51, memory 52, bluetooth fill
54 are set to be integrated on same circuit board.
The dressing further includes atomization hutch water device 6, and the gas outlet of the atomization hutch water device 6 is communicated with the bottom surface of carrier layer 3.
A kind of application method of above-mentioned magnetic moisture absorption type intelligence humicap sensing dressing, the application method includes following
Step: the humidity of sufferer wound is first detected by moisture sensor 41, then the initial information for reflecting humidity is transmitted through signal wire 43
Into the moisture monitoring system 5 being located at except dressing, and the humidity information monitored by 5 Duis of moisture monitoring system is shown, so
Dressing is operated according to the humidity information of display afterwards.
The initial information of reflection humidity is first transmitted in the signal adapter 51 except dressing through signal wire 43, then by
Signal adapter 51 converts initial information, and the information after conversion is then sent to memory 52 and is stored, then by depositing
The information of storage is sent on Output Display Unit 53 through blue-tooth device 54 and shows by reservoir 52.
The humidity information according to display carries out operation to dressing and refers to:
Humidity range is set when the humidity that moisture sensor 41 detects is higher than, and humidity information is in moisture monitoring system 5
On when being shown, moisture monitoring system 5 is alarmed, with prompting changing dressing;
Humidity range is set when the humidity that moisture sensor 41 detects is lower than, and humidity information is in moisture monitoring system 5
On when being shown, moisturizing is carried out to improve the humidity of wound circumference to dressing;
It is set within humidity range when the humidity that moisture sensor 41 detects is located at, and humidity information is in humidity detection system
When being shown on system 5, do not operate.
The principle of the present invention is described as follows:
The present invention is directed to cope with the general wound problem, a kind of novel intelligent dressing is provided, in favor of being cured for wound
It closes.Wherein, moisture absorption top layer 1 is preferably chitosan nano fiber membrane material, i.e., again through electrostatic after chitosan, polyethylene glycol oxide mixing
Spinning obtains, which has good, functional, the environmentally friendly advantage of high-liquid absorbing rate, semipermeability, haemostatic effect, and moisture absorption top layer 1 is made
For substrate, be attached directly to wound surface, there is better adhesion, absorbency, antibiotic property, can hemostasis and pain-relieving, while shell is poly-
The bioactivity of sugar heals convenient for the autonomous of the open sore part in medicine and hygiene fields, and chitosan has certain inhibition energy to common bacterium colony
Power has a coagulation to red blood cell, and the proton that absorbable acetic acid releases relieves pain, and polyethylene glycol oxide can improve chitosan
Spinning properties, toxicity is extremely low.Magnetisable material (preferably NdFeB rear-earth magnetic powder) and hydroscopic substance are provided in magnetic therapy moisture absorption layer 2
Matter (preferably fibroin albumen and sodium alginate), wherein silk is soft, good air permeability, dangles and feels excellent, has with human body
There is good histocompatbility, the fibroin albumen being processed into has good moisture pick-up properties, and sodium alginate has good life
Object compatibility, degradable characteristic, excellent water imbibition and oxygen permeability, hygroscopic material can be to the residual wounds through moisture absorption top layer 1
Juice carries out double absorption, expands liquid absorption amount, and the magnetic field effect that magnetisable material generates can accelerate the speed of wound healing
Degree.Sensor monitor layer 4 can make the present invention relative to the fibrous dressing of simple antibacterial there is intelligence to feel wet, the wet function of control,
Humidity around the convenient patient wound of induction in real time, if humidity is low, moisturizing, if humidity is high, is alarmed with improving humidity, and more
Change dressings rationalize replacing construction number, reduce grieved.Carrier layer 3 can then advanced optimize the mechanical strength of dressing entirety, glue
Attached stationarity and absorbency.
In conclusion dressing disclosed in this invention integrates antibacterial, ventilative, three stages moisture absorption, increase to a certain extent
Add it using the time, reduced resource waste, while intelligent-induction transmitting wound real-time humidity and water-refilling operation are to maintain
Optimal healing environment is medical closer to modernization.
The manufacture material of carrier layer is limited to the original of Chinese fiber crops/sodium alginate spun lacing material or Quaternary Ammonium Salt of Chitosan hydrogel material
Because being: china-hemp fibers contain the phenolic substancess such as tetrahydrocannabinol, have inhibition restraining and sterilizing bacteria to bacterium colonies such as staphylococcus aureuses
Effect, and china-hemp fibers surface is dispersed with many micropores and gap, can prevent the physiological activity of anaerobic bacteria, effectively sterilizes.Together
When, Quaternary Ammonium Salt of Chitosan is positively charged alkaline polysaccharide, after bacterium is in contact with it, surface cation group and composition microorganism
The anion such as the sialic acid phosphatide of cell wall attract one another, and have restrained the freedom degree of microorganism, stop its metabolism, effectively sterilize.
Setting humidity range in the present invention is preferably 40% -60%.
" outside of upper electrode 411 is enclosed with insulated hull 42, surrounds humidity-sensitive film on the top surface of humidity-sensitive film 413 in the present invention
413, the position of 411 junction of upper electrode is in contact with the bottom surface of carrier layer 3 " refer to: the bottom surface of upper electrode 411 with sense
The top surface of wet film 413 is connected, and is no longer exposed to outside, because without insulating, upper electrode 411 need to only be left by the design
Remaining position exposed to the outside wrap insulated hull 42.Simultaneously as the width of upper electrode 411 is less than humidity-sensitive film
413, thus, it is in contact there are also remaining space with the bottom surface of carrier layer 3 on the top surface of humidity-sensitive film 413, to monitor near wound
Humidity.
The related physical magnitude relation of moisture sensor 41 in the present invention are as follows: according to the sense of the humidity-sensitive film of the functional group containing low pole
Wet mechanism, hydrone approximation on film are individually present, mainly the variation of hydrone influence dielectric constant, and relational expression can approximate table
It is shown as ε1≈KIPRH·εH2O, can further obtain the relationship C=ε of capacitor and relative humidity1·S/K2D=KIPRHεH2O-S/K2D (its
Middle K1,2For proportionality coefficient, P is the porosity of polyethylene glycol film, RHFor relative humidity).
Moisture absorption top layer 1 in the present invention is preferably made of chitosan nano fiber membrane, and chitosan nano fiber membrane
It is made of electrostatic spinning process, the technological parameter of electrostatic spinning is preferred are as follows: spinning voltage 17kv, spinning distance are
18cm, spinning flow velocity are 0.6ml/h.It when specific production, is first spun in advance, observes the clearance fine adjustment technique ginseng of spinning process
Number, after situation is stablized, beginning is formal to carry out spinning, and it is most equably spare finally to choose fiber under Electronic Speculum is tested.Due to electrospinning
The biggish specific surface area of film and higher porosity make membrane material possess good ductility, absorbency and gas permeability.In addition,
The carrying medicaments such as fungicide, anti-inflammation drugs, growth factor even living cells can be added, to the ill according to state of an illness needs in electrospinning layer
Prescribe medicine, shortens the illness period convenient and reasonablely.
2 preferred structure of magnetic therapy moisture absorption layer in the present invention is to be divided into multiple fritters, a rather than monolith, and all fritters
Entire area it is all smaller than moisture absorption top layer 1, carrier layer 3, be not only conducive to be evenly arranged at this point, being divided into fritter, enhance magnetic fields, and
And moisture absorption top layer 1 will not be completely covered, it is conducive to ventilative.
Embodiment 1:
Referring to Fig. 1 to Fig. 3, a kind of magnetism moisture absorption type intelligence humicap sensing dressing, including moisture absorption top layer 1, magnetic therapy are inhaled
Wet layer 2, carrier layer 3 and sensor monitor layer 4, the sensor monitor layer 4 include moisture sensor 41;The moisture absorption top layer 1
Bottom surface is connected through magnetic therapy moisture absorption layer 2 with the top surface of carrier layer 3, and the bottom surface of carrier layer 3 is in contact with the top of moisture sensor 41, wet
The side of dependent sensor 41 is connected with one end of signal wire 43, the other end of signal wire 43 be located at sensing dressing outside it is wet
Degree monitoring system 5 is connected;Magnetisable material and hygroscopic material, and magnetisable material, hydroscopic substance are provided in the magnetic therapy moisture absorption layer 2
Matter is combined as a whole structure;The mechanical strength of the carrier layer 3 is greater than the mechanical strength of moisture absorption top layer 1, magnetic therapy moisture absorption layer 2.It is described
The manufacture material of carrier layer 3 is preferably spunlace non-woven cloth or hydrogel, further preferably Chinese fiber crops/sodium alginate spun lacing material or season
Ammonium salt chitosan hydrogel material.
A kind of application method of above-mentioned magnetic moisture absorption type intelligence humicap sensing dressing, the application method includes following
Step: the humidity of sufferer wound is first detected by moisture sensor 41, then the initial information for reflecting humidity is transmitted through signal wire 43
Into the moisture monitoring system 5 being located at except dressing, and the humidity information monitored by 5 Duis of moisture monitoring system is shown, so
Dressing is operated according to the humidity information of display afterwards.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
The moisture monitoring system 5 includes signal adapter 51, memory 52, Output Display Unit 53 and blue-tooth device 54,
The input terminal of the signal adapter 51 is connected through signal wire 43 with moisture sensor 41, the output end of signal adapter 51 according to
It is connected after secondary stored device 52, blue-tooth device 54 with Output Display Unit 53, and signal adapter 51, memory 52, bluetooth fill
54 are set to be integrated on same circuit board.The dressing further includes atomization hutch water device 6, the gas outlet of the atomization hutch water device 6 and load
The bottom surface of layer 3 communicates.
The initial information of reflection humidity is first transmitted in the signal adapter 51 except dressing through signal wire 43, then by
Signal adapter 51 converts initial information, and the information after conversion is then sent to memory 52 and is stored, then by depositing
The information of storage is sent on Output Display Unit 53 through blue-tooth device 54 and shows by reservoir 52.It is described to be believed according to the humidity of display
It ceases that dressing operate and refers to: setting humidity range when the humidity that moisture sensor 41 detects is higher than, and humidity information exists
When being shown on moisture monitoring system 5, moisture monitoring system 5 is alarmed, with prompting changing dressing;When moisture sensor 41
The humidity of detection is lower than setting humidity range, and humidity information carries out dressing when being shown on moisture monitoring system 5
Moisturizing is to improve the humidity of wound circumference;It is set within humidity range when the humidity that moisture sensor 41 detects is located at, and humidity
Information when being shown on moisture monitoring system 5, does not operate.
Embodiment 3:
Basic content with embodiment 1, the difference is that:
The sensor monitor layer 4 further includes insulated hull 42 and polyurethane transparent pad pasting 44, and the moisture sensor 41 wraps
Include upper electrode 411, lower electrode 412, humidity-sensitive film 413 and insulating substrate 414, the width of upper electrode 411, lower electrode 412
Degree is respectively less than the width of humidity-sensitive film 413, and the bottom surface of upper electrode 411 is connected with the top surface of humidity-sensitive film 413, humidity-sensitive film 413
Bottom surface is connected with the top surface of insulating substrate 414, and the bottom surface of insulating substrate 414 is connected with the middle part of polyurethane transparent pad pasting 44
It connects, polyurethane transparent pad pasting 44 is all around connected with the bottom surface of carrier layer 3, and it is saturating that moisture sensor 41 is sandwiched in carrier layer 3, polyurethane
Between bright pad pasting 44, nearly humidity-sensitive film 413 on humidity-sensitive film 413,414 junction of insulating substrate position offer inner groovy 415, should
Lower electrode 412 is provided in inner groovy 415, the outside of upper electrode 411 is enclosed with insulated hull 42, the top surface of humidity-sensitive film 413
The upper position around humidity-sensitive film 413,411 junction of upper electrode is in contact with the bottom surface of carrier layer 3, upper electrode 411, lower part electricity
Pole 412 is respectively connected by an outer conductor 45 with one end of signal wire 43, the other end of signal wire 43 be located at sensing dressing
External moisture monitoring system 5 is connected.The manufacture raw material of the humidity-sensitive film 413 is preferably polyethylene glycol, polyimides or vinegar
Acid cellulose.
Embodiment 4:
Basic content with embodiment 1, the difference is that:
The moisture absorption top layer 1 is cut by chitosan nano fiber membrane, the manufacture work of the chitosan nano fiber membrane
Skill is electrostatic spinning, the constituent and weight part ratio of the chitosan nano fiber membrane are as follows: acetic acid 93.4-97.7, chitosan
2-5, polyethylene glycol oxide 0.7-1.7.It is preferred that the constituent and weight part ratio of chitosan nano fiber membrane are as follows: acetic acid 95.5,
Chitosan 3.5, polyethylene glycol oxide 1.
Embodiment 5:
Basic content with embodiment 1, the difference is that:
The magnetic therapy moisture absorption layer 2 includes into a single integrated structure magnetisable material, hygroscopic material, wherein the magnetisable material packet
NdFeB rear-earth magnetic powder is included, the hygroscopic material includes fibroin albumen, sodium alginate, glycerol.The production of the magnetic therapy moisture absorption layer 2
Raw material and weight part ratio are as follows: silk fibroin protein solution 50-60, glycerol 0.8-1, sodium alginate 0.5-1, NdFeB rear-earth magnetic powder
2―3.It is preferred that the concentration of silk fibroin protein solution is 4% -5%wt, the concentration of the glycerol is 8% -10%w/v.
A kind of manufacturing method of the above-mentioned control wet type magnetic therapy environmental protection dressing conducive to wound healing, is wrapped in the manufacturing method
The reparation technology of the magnetic therapy moisture absorption layer 2 included produces silk fibroin protein solution the following steps are included: first passing through silk, then in fibroin albumen
Glycerol is added in solution and obtains single treatment solution as plasticizer, sodium alginate is then added in single treatment solution and makees
It is thickener to obtain secondary treatment solution, then NdFeB rear-earth magnetic powder is added into secondary treatment solution while stirring
(when NdFeB rear-earth magnetic powder being added under stirring, preferred operations are as follows: secondary treatment solution is placed in electric mixer,
Refining temperature is 50 DEG C, then is slowly added to NdFeB rear-earth magnetic powder in batches during stirring), it then stirs to uniformly mixed
Plastic film mulch is afterwards to obtain a film, then a film is put into external source magnetic field magnetize and is handled so that it has magnetism, to obtain
To secondary film, finally secondary film is cut to obtain final magnetic therapy moisture absorption layer 2;The production of the magnetic therapy moisture absorption layer 2 is former
Material and weight part ratio are as follows: silk fibroin protein solution 50-60, glycerol 0.8-1, sodium alginate 0.5-1, NdFeB rear-earth magnetic powder 2-
3。
Embodiment 6:
Basic content with embodiment 5, the difference is that:
The silk fibroin protein solution is dialysed through natural silk degumming, manufacturing process are as follows: silk is first put into sodium carbonate
Degumming in solution, then rinsed with normal-temperature water, degumming temperature is higher than room temperature, and such degumming, flushing operation are in triplicate and then right
Gains carry out vacuum drying drying to obtain fibroin fiber, and then fibroin fiber is mixed in lithium-bromide solution and is dialysed three days
To obtain silk fibroin protein solution, the water frequency of changing in dialysis procedure is that 1h/ is primary.
Embodiment 7:
Basic content with embodiment 1, the difference is that:
The manufacture material of carrier layer is Chinese fiber crops/sodium alginate spun lacing material or Quaternary Ammonium Salt of Chitosan hydrogel material, wherein wound
The stomatorrhagia phase uses Chinese fiber crops/sodium alginate spun lacing material, and granulation forms the phase using Quaternary Ammonium Salt of Chitosan hydrogel material.
Claims (10)
1. a kind of magnetism moisture absorption type intelligence humicap senses dressing, including moisture absorption top layer (1) and carrier layer (3), and moisture absorption top layer
(1), carrier layer (3) is arranged up and down, it is characterised in that:
The dressing further includes magnetic therapy moisture absorption layer (2) and sensor monitor layer (4), and the sensor monitor layer (4) includes wet sensitive
Sensor (41);The bottom surface of the moisture absorption top layer (1) is connected through magnetic therapy moisture absorption layer (2) with the top surface of carrier layer (3), carrier layer (3)
Bottom surface and moisture sensor (41) at the top of be in contact, the side of moisture sensor (41) is connected with one end of signal wire (43)
It connects, the other end of signal wire (43) is connected with the moisture monitoring system (5) being located at outside sensing dressing;
It is provided with magnetisable material and hygroscopic material in the magnetic therapy moisture absorption layer (2), and magnetisable material, hygroscopic material are combined as a whole
Structure;The mechanical strength of the carrier layer (3) is greater than the mechanical strength of moisture absorption top layer (1), magnetic therapy moisture absorption layer (2).
2. a kind of magnetic moisture absorption type intelligence humicap according to claim 1 senses dressing, it is characterised in that: the load
The manufacture material of layer (3) is spunlace non-woven cloth or hydrogel.
3. a kind of magnetic moisture absorption type intelligence humicap according to claim 2 senses dressing, it is characterised in that: the load
The manufacture material of layer (3) is Chinese fiber crops/sodium alginate spun lacing material or Quaternary Ammonium Salt of Chitosan hydrogel material.
4. a kind of magnetic moisture absorption type intelligence humicap according to claim 1,2 or 3 senses dressing, it is characterised in that:
The sensor monitor layer (4) further includes insulated hull (42) and polyurethane transparent pad pasting (44), moisture sensor (41) packet
It is electric to include upper electrode (411), lower electrode (412), humidity-sensitive film (413) and insulating substrate (414), upper electrode (411), lower part
The width of pole (412) is respectively less than the width of humidity-sensitive film (413), the bottom surface of upper electrode (411) and the top surface phase of humidity-sensitive film (413)
Connection, the bottom surface of humidity-sensitive film (413) are connected with the top surface of insulating substrate (414), the bottom surface of insulating substrate (414) and polyurethane
It is connected in the middle part of transparent pad pasting (44), polyurethane transparent pad pasting (44) is all around connected with the bottom surface of carrier layer (3), wet sensitive
Sensor (41) is sandwiched between carrier layer (3), polyurethane transparent pad pasting (44), nearly humidity-sensitive film (413), insulation on humidity-sensitive film (413)
The position of substrate (414) junction offers inner groovy (415), is provided with lower electrode (412) in the inner groovy (415), on
The outside of portion's electrode (411) is enclosed with insulated hull (42), and humidity-sensitive film (413), upper electrode are surrounded on the top surface of humidity-sensitive film (413)
(411) position of junction is in contact with the bottom surface of carrier layer (3), and upper electrode (411), lower electrode (412) respectively pass through one
Outer conductor (45) is connected with one end of signal wire (43), the other end of signal wire (43) and the humidity being located at outside sensing dressing
Monitoring system (5) is connected.
5. a kind of magnetic moisture absorption type intelligence humicap according to claim 4 senses dressing, it is characterised in that: the sense
The manufacture raw material of wet film (413) is polyethylene glycol, polyimides or cellulose acetate.
6. a kind of magnetic moisture absorption type intelligence humicap according to claim 1,2 or 3 senses dressing, it is characterised in that:
The moisture monitoring system (5) includes signal adapter (51), memory (52), Output Display Unit (53) and blue-tooth device
(54), the input terminal of the signal adapter (51) is connected through signal wire (43) with moisture sensor (41), signal adapter
(51) successively stored device (52), blue-tooth device (54) are connected with Output Display Unit (53) output end afterwards, and signal is converted
Device (51), memory (52), blue-tooth device (54) are integrated on same circuit board.
7. a kind of magnetic moisture absorption type intelligence humicap according to claim 1,2 or 3 senses dressing, it is characterised in that:
The dressing further includes atomization hutch water device (6), and the gas outlet of the atomization hutch water device (6) is communicated with the bottom surface of carrier layer (3).
8. a kind of application method of magnetic moisture absorption type intelligence humicap sensing dressing described in claim 1,2 or 3, feature
Be the application method the following steps are included:
First by the humidity of moisture sensor (41) detection sufferer wound, then the initial information of humidity will be reflected through signal wire (43) biography
It is sent in the moisture monitoring system (5) being located at except dressing, and the humidity information of monitoring is shown by moisture monitoring system (5)
Show, then dressing is operated according to the humidity information of display.
9. a kind of application method of magnetic moisture absorption type intelligence humicap sensing dressing according to claim 8, feature
It is:
The initial information of reflection humidity is first transmitted in the signal adapter except dressing (51) through signal wire (43), then by
Signal adapter (51) converts initial information, and the information after conversion is then sent to memory (52) and is stored, then
The information of storage is sent on Output Display Unit (53) through blue-tooth device (54) by memory (52) and is shown.
10. a kind of application method of magnetic moisture absorption type intelligence humicap sensing dressing according to claim 8, feature
Be: the humidity information according to display carries out operation to dressing and refers to:
Humidity range is set when the humidity of moisture sensor (41) detection is higher than, and humidity information is in moisture monitoring system (5)
On when being shown, moisture monitoring system (5) is alarmed, with prompting changing dressing;
Humidity range is set when the humidity of moisture sensor (41) detection is lower than, and humidity information is in moisture monitoring system (5)
On when being shown, moisturizing is carried out to improve the humidity of wound circumference to dressing;
It is set within humidity range when the humidity of moisture sensor (41) detection is located at, and humidity information is in moisture monitoring system
(5) it when being shown on, does not operate.
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CN114159215A (en) * | 2021-11-24 | 2022-03-11 | 武汉纺织大学 | Production method of intelligent fabric beneficial to wound healing |
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