Utility model content
For location-plate function singleness in prior art, comfortableness is poor, easily cause patient skin damage, the problems such as wound site infection, the purpose of this utility model is to provide a kind of functional localization plate, it is shape memory low temperature thermoplastic functional localization plate, comfortableness, constant intensity is excellent, there is antibacterial functions simultaneously, far-infrared functional, anion function, magnetic therapy functions, one or more in heat accumulation function or cooling function, can prevent wound infection, promote and improve blood circulation, improve human immunity, lessen fatigue, improve patient comfort, there is antiinflammatory, detumescence, analgesia, promote the effect of wound healing, being more suitable for skeletal fixation and Patients During Radiotherapy uses.
In order to achieve the above object, this utility model has adopted following technical scheme:
A functional localization plate, comprises plate body and is coated in the anti-stick coating of the upper and lower surface of plate body, and described plate body is provided with and is the through hole that equilateral triangle is arranged.
This utility model, by the mode in plate body surface coating anti-stick coating and punching, has improved the constant intensity of location-plate, has strengthened breathability and comfort level.
Following as the preferred technical scheme of this utility model, but the restriction of the technical scheme not providing as this utility model by the following technical programs, can better reach and realize technical purpose of the present utility model and beneficial effect.
The length of side of described equilateral triangle is 0.5~4cm, for example 0.8cm, 1.1cm, 1.4cm, 1.7cm, 2cm, 2.3cm, 2.6cm, 2.9cm, 3.2cm, 3.5cm or 3.8cm.
The diameter of described through hole is 1~4mm, for example 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3mm, 3.2mm, 3.4mm, 3.6mm or 3.8mm.
The thickness of described anti-stick coating is 1 μ m~1mm, for example 10 μ m, 50 μ m, 100 μ m, 150 μ m, 200 μ m, 250 μ m, 300 μ m, 350 μ m, 400 μ m, 450 μ m, 500 μ m, 550 μ m, 600 μ m, 650 μ m, 700 μ m, 750 μ m, 800 μ m, 850 μ m, 900 μ m or 950 μ m.
When mesh arrangement mode has guaranteed material extending, each stress is even, when the scope in the equilateral triangle length of side and aperture has guaranteed breathability, comfortableness, does not affect the constant intensity of material.Anti-stick coating has played the effect that prevents location-plate adhesion skin, causes patient's discomfort, and its suitable thickness can not affect portability, comfortableness and the constant intensity of location-plate simultaneously.
Described anti-stick coating is anti-adhesive silicone coating, and anti-adhesive silicone coating is compared compared with teflon coatings, more convenient to operate, and usage safety performance is high.
The thickness of described plate body is 1~5mm, for example 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3mm, 3.2mm, 3.4mm, 3.6mm, 3.8mm, 4mm, 4.2mm, 4.4mm, 4.6mm or 4.8mm.
Preferably, plate body raw materials is mainly comprised of thermoplastic type elastomer, nano-function powder and crosslinking coagent.Preferably, the mass percent that described plate body accounts for by its each component is mainly prepared by following raw material: thermoplastic elastomer (TPE) 0~90% and do not comprise 0, nano-function powder 0~15% and do not comprise 0, crosslinking coagent 0~5% and do not comprise 0.
The content of described thermoplastic elastomer (TPE) is for example 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90% or 95%.
The content of described nano-function powder is for example 0.05%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13% or 14%.
The content of described crosslinking coagent is for example 0.05%, 0.5%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4% or 4.5%.
Preferably, described thermoplastic type elastomer is the mixture of any one or at least two kinds in poly-epsilon-caprolactone, ethylene-vinyl acetate, thermoplastic poly isoprene, thermoplastic polyurethane, SB, polrvinyl chloride, polystyrene, poly-trans butadiene or polylactic acid.
Preferably, described nano-function powder is selected from the mixture of any one or at least two kinds in the nice and cool powder body of antiseptic nano powder, nano-far-infrared powder body, nano-negative ion powder body, magnetic nanometer particles, nanometer accumulation of heat powder body or nanometer.
In functional localization plate, add antiseptic nano powder and can kill staphylococcus aureus, escherichia coli and Candida albicans etc. and represent bacterium, play prevent wound infection effect.
Wavelength is that the far infrared of 5000~14000 nanometers is the requisite factors of biological existence, is called as " life light wave ".In material, add nano-far-infrared powder body, can make material there is far-infrared functional, promote and improve blood circulation, strengthen metabolism, improve human immunity, there is antiinflammatory, detumescence, analgesic effect.
Anion is exactly electronegative single gas molecule and the general name of light ion group, is described as " air vitamin and auxin ".Add nano-negative ion powder body and can lessen fatigue, improve immunocompetence, promote health, there is the effect of antibacterial, degerming and deodorization.
Add magnetic nanometer particles, the skin that can realize pressing close to carries out omnibearing three-dimensional stimulation and massage, makes skin surface in micromotion state, and active cell metabolic capacity, promotes health microcirculation.
Add nanometer accumulation of heat powder body, can make material issue biofacies in specific temperature (as phase transition temperature) and change, and be accompanied by absorption or emit heat, can regulate the temperature of surrounding, patient's the state of an illness is played to good auxiliary therapeutic action.
The polymer that contains hydrophilic group in the nice and cool powder body of nanometer or the complex ore stone powder of being good at heat conduction, heat radiation can absorb rapidly diffusion by the sweat of skin surface and dampness, keep skin surface dry and comfortable.
Preferably, described antiseptic nano powder be the nano inorganic anti-biotic material of loaded Ag ion, the nano inorganic anti-biotic material of the nano inorganic anti-biotic material of loaded Cu ion, the nano inorganic anti-biotic material of load Zn ion, the nano inorganic anti-biotic material of load C o ion, load Ni ion, the nano inorganic anti-biotic material of the nano inorganic anti-biotic material of load Fe ion, load Al ion, nano inorganic anti-biotic material, the nanometer TO of load Li ion
2, nano-ZnO, nanometer Fe
2o
3, nanometer WO
3or the mixture of any one or at least two kinds in nano-tube/CdS.
Preferably, described nano-far-infrared powder body is by nanometer Al
2o
3, nano-MgO, nano-ZnO, nanometer ZrO and nanometer SiO
2form.
Preferably, described nano-negative ion powder body is made by nanotechnology by crude tourmaline material.
Preferably, described magnetic nanometer particles is ferrite particle γ-Fe
2o
3, Fe
3o
4, CoFe
2o
4, NiFe
2o
4, MnFe
2o
4, MgFe
2o
3, CoFe
2o
3, Nanoscale Iron magnetic-particle, nanometer cobalt magnetic-particle, nano nickel magnetic-particle, FePt magnetic nanoparticle, CoPt
3magnetic nanoparticle, FeN magnetic nanoparticle, Fe
2n magnetic nanoparticle, ε-Fe
3n magnetic nanoparticle or Fe
16n
2the mixture of any one in magnetic nanoparticle or at least two kinds.
Preferably, described nanometer accumulation of heat powder body is nanometer ZrC, nano-MgO, nanometer Al
2o
3, nanometer ZrO
2, nano-MgO-Al
2o
3-CaO hybrid ceramic powder, nano-TiO
2-SiO
2-Cr
2o
3hybrid ceramic powder or nanometer Fe
2o
3-MnO
2-SiO
2-ZrO
2the mixture of any one in hybrid ceramic powder or at least two kinds.
Preferably, the nice and cool powder body of described nanometer is that nanoscale jade granule is or/and nanoscale MICA stone granulate.
Preferably, described crosslinking coagent is the mixture of any one or at least two kinds in benzoyl peroxide, cumyl peroxide, di-t-butyl peroxide, methyl methacrylate, diallyl phthalate, triallylcyanurate, cyanacrylate, trimethylolpropane triacrylate or trimethylol-propane trimethacrylate.
Two of the purpose of this utility model is to provide a kind of preparation method of functional localization plate as above, and described method comprises the steps:
Adopt thermoplastic type elastomer as polymeric matrix, nano-function powder is as nano functional filler, after even with crosslinking coagent premix, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, resulting sheet is punched according to demand on perforating device, then in upper and lower surface, evenly apply anti-stick coating, form functional localization plate.
Compared with the prior art, the utlity model has following beneficial effect:
This utility model is by being provided with on location-plate plate body the through hole that equilateral triangle is arranged, and applies anti-stick coating in the upper and lower surface of plate body, has improved patient's comfort level.
And, nano-function powder in functional localization plate described in the utility model is dispersed in polymeric matrix, mechanical property and the constant intensity of material have not only been improved, given that material is antibacterial simultaneously, far infrared, anion, magnetic therapy, accumulation of heat, the function such as nice and cool, make feature board there is bacteriostat degerming, prevent wound infection, promotion and improve the effects such as blood circulation, raising human immunity, anti-inflammatory analgesic, contributing to wound healing.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
The specific embodiment 1
As shown in Figure 1, a kind of functional localization plate, comprises plate body 2 and is coated in the anti-stick coating 3 of the upper and lower surface of plate body 2, and described plate body 2 is provided with and is the through hole 1 that equilateral triangle is arranged.Wherein, the length of side of described equilateral triangle is 0.5~4cm, and the diameter of described through hole 1 is 1~4mm, and the thickness of described anti-stick coating 3 is 1 μ m~1mm, and the thickness of described plate body 2 is 1~5mm.
The preparation method of above-mentioned functions location-plate is: by thermoplastic elastomer (TPE), nano-function powder, crosslinking coagent premix evenly after, under uniform temperature and speed conditions, by the method for melt blending, mixed and extruded, carry out sheet forming, obtaining thickness is the plate body 2 of 1~5mm.Gained plate body 2 is got through to hole 1 according to demand on perforating device, and the diameter of through hole 1 is 1~4mm, and through hole 1 is equilateral triangle and arranges (the triangle length of side is 0.5~4cm); Then in upper and lower surface, apply the thickness 1 μ m~1mm of anti-stick coating 3(anti-stick coating 3), obtain functional localization plate.
Specific embodiment 1
By 90% thermoplastic elastomer (TPE), 5% nano-function powder, 5% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 1mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 1mm, and through hole is equilateral triangle and arranges (the triangle length of side is 0.5cm); Then at upper and lower surface coating anti-adhesive silicone coating (thickness 1 μ m), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is poly-epsilon-caprolactone, and described nano-function powder is the nano inorganic anti-biotic material of loaded Ag ion, and crosslinking coagent is benzoyl peroxide.
Specific embodiment 2
By 98% thermoplastic elastomer (TPE), 1% nano-function powder, 1% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 5mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 4mm, and through hole is equilateral triangle and arranges (the triangle length of side is 4cm); Then at upper and lower surface coating anti-adhesive silicone coating (thickness 1mm), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is ethylene-vinyl acetate, and described nano-function powder is nano-far-infrared powder body, by nanometer Al
2o
3, nano-MgO, nano-ZnO, nanometer ZrO and nanometer SiO
2form, described crosslinking coagent is cumyl peroxide.
Specific embodiment 3
By 80% thermoplastic elastomer (TPE), 15% nano-function powder, 5% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 2mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 2mm, and through hole is equilateral triangle and arranges (the triangle length of side is 3cm); Then at upper and lower surface coating anti-stick coating (the thickness 450 μ m of anti-stick coating), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is polrvinyl chloride, and described nano-function powder is nano-negative ion powder body, and described crosslinking coagent is diallyl phthalate.
Specific embodiment 4
By 85% thermoplastic elastomer (TPE), 10% nano-function powder, 5% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 3mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 2mm, and through hole is equilateral triangle and arranges (the triangle length of side is 2cm); Then at upper and lower surface coating anti-stick coating (the thickness 650 μ m of anti-stick coating), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is polystyrene, and described nano-function powder is ferrite particle γ-Fe
2o
3, described crosslinking coagent is trimethylol-propane trimethacrylate.
Specific embodiment 5
By 90% thermoplastic elastomer (TPE), 8% nano-function powder, 2% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 3mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 3mm, and through hole is equilateral triangle and arranges (the triangle length of side is 3.5cm); Then at upper and lower surface coating anti-stick coating (the thickness 850 μ m of anti-stick coating), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is poly-trans butadiene, and described nano-function powder is nanometer ZrC, and described crosslinking coagent is cyanacrylate.
Specific embodiment 6
By 92% thermoplastic elastomer (TPE), 5% nano-function powder, 3% crosslinking coagent premix evenly after, at 60~180 ℃ of temperature, by the method for melt blending, mix and extrude, carry out sheet forming, obtain the sheet material that thickness is 3mm.Gained sheet material is punched according to demand on perforating device, and through-hole diameter is 2.5mm, and through hole is equilateral triangle and arranges (the triangle length of side is 2.4cm); Then at upper and lower surface coating anti-stick coating (the thickness 20 μ m of anti-stick coating), obtain functional localization plate.
Wherein, described thermoplastic elastomer (TPE) is polylactic acid, and described nano-function powder is nanoscale jade granule, and described crosslinking coagent is triallylcyanurate.
This utility model is by being provided with on location-plate plate body the through hole that equilateral triangle is arranged, and apply anti-stick coating in the both side surface up and down of plate body, improved patient's comfort level, and this utility model by being uniformly distributed nano-function powder in plate body, the constant intensity of the feature board obtaining is better, has excellent antibacterial, far infrared, anion, magnetic therapy, accumulation of heat, the function such as nice and cool simultaneously.
Applicant's statement, this utility model illustrates detailed structure of the present utility model by above-described embodiment, but this utility model is not limited to above-mentioned detailed structure, does not mean that this utility model must rely on above-mentioned detailed structure and could implement.Person of ordinary skill in the field should understand; to any improvement of the present utility model; to the selection of the interpolation of the equivalence replacement of each parts of this utility model product and accessory, concrete mode etc., within all dropping on protection domain of the present utility model and open scope.