CN109115366A - A kind of preparation method of ear temperature detector and ear temperature detector is prepared - Google Patents
A kind of preparation method of ear temperature detector and ear temperature detector is prepared Download PDFInfo
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- CN109115366A CN109115366A CN201810810604.0A CN201810810604A CN109115366A CN 109115366 A CN109115366 A CN 109115366A CN 201810810604 A CN201810810604 A CN 201810810604A CN 109115366 A CN109115366 A CN 109115366A
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- preparation
- protective jacket
- measuring equipment
- temperature detector
- ear temperature
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- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 30
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920000128 polypyrrole Polymers 0.000 claims abstract description 16
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 14
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 14
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 14
- 229920005597 polymer membrane Polymers 0.000 claims abstract description 12
- 239000001509 sodium citrate Substances 0.000 claims abstract description 9
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001465 metallisation Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 24
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 19
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims description 19
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 14
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 239000011265 semifinished product Substances 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- -1 poly dimethyl silicon Oxygen alkane Chemical class 0.000 claims 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 2
- 229920001169 thermoplastic Polymers 0.000 claims 2
- 239000004416 thermosoftening plastic Substances 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229920006254 polymer film Polymers 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 239000002939 oilproofing Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
- G01K13/25—Protective devices therefor, e.g. sleeves preventing contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
- G01K13/25—Protective devices therefor, e.g. sleeves preventing contamination
- G01K13/252—Protective devices therefor, e.g. sleeves preventing contamination for tympanic thermometers
Abstract
The present invention relates to a kind of preparation method of ear temperature detector, which includes the steps that the preparation of temperature measuring equipment, the preparation of protective jacket and assembles temperature measuring equipment and protective jacket.The preparation of the temperature measuring equipment includes preparing graphene oxide prefabricated solution using graphene oxide and water；By graphene oxide prefabricated solution uniform metallization on polypyrrole high-polymer membrane, biological core chips is obtained；The preparation of the protective jacket includes that thermoplastic polyurethane, polyvinyl formal and sodium citrate are added in n,N-Dimethylformamide, obtains prefabricated mixed liquor after being sufficiently mixed reaction；Prefabricated mixed liquor is poured to cast from and obtains protective jacket in mold.Ear temperature detector measurement of the invention is accurate, high sensitivity, good biocompatibility, is able to carry out and wears in real time and carry out real time temperature monitoring.
Description
Technical field
The invention belongs to biological electric instrument arts, and in particular to a kind of ear temperature detector.
Background technique
Temperature check is most simple most common thing, the either temperature check or animal husbandry of human body in daily life
The temperature detection of various larger animals is all extremely related to our production and living.Currently, having the various rule of various types on the market
The commercialization thermometer and temperature sensor of lattice can accurately measure human body temperature and ambient temperature.But how to realize
It is current yet unresolved issue to the real-time monitoring of human body or animal temperature, and Wearable temperature sensor can be at
Function breaks through this difficult point.Currently, the method for measurement body temperature mainly has mercurial thermometer to measure armpit temperature, anus temperature, oral cavity temperature, infrared ray
Thermometer measure ear temperature, E Wen, but both of which is not suitable for real-time Worn type and carries out temperature monitoring.Human body ear and animal inner ear
Road has the good wearing property grasped as one of existing temperature check position.
Summary of the invention
In order to solve the problems existing in the prior art, it is able to carry out the invention proposes one kind and wears and carry out temperature in real time in real time
Spend the preparation method of the ear temperature detector of monitoring and its ear temperature detector of preparation.
Wherein one side according to the present invention, the present invention propose a kind of preparation method of ear temperature detector, including thermometric dress
The preparation of the preparation, protective jacket set and the step of assemble temperature measuring equipment and protective jacket；
The preparation of the temperature measuring equipment includes preparing graphene oxide prefabricated solution using graphene oxide and water；It will oxidation
Graphene prefabricated solution uniform metallization obtains biological core chips on polypyrrole high-polymer membrane；By the one of core chips and conducting wire
End bonding, reuses insulating film material and is wrapped up；The other end connection of conducting wire is had to the electronic chip of wireless transport module,
Obtain temperature measuring equipment；
The preparation of the protective jacket includes that thermoplastic polyurethane and polyvinyl formal are added to N, N- dimethyl methyl
Prefabricated solution is obtained in amide, sodium citrate is added into prefabricated solution under agitation, is sufficiently mixed rear negative pressure of vacuum exhaust bubble
Obtain prefabricated mixed liquor；Prefabricated mixed liquor is poured and is cast from mold, simultaneously curing molding obtains semi-finished product for reaction under heat-retaining condition
Protective jacket；Semi-finished product protective jacket is removed into residual agent and is dried, obtaining has the finished product of temperature measuring equipment accommodation space anti-
Sheath；
Described the step of assembling temperature measuring equipment with protective jacket includes that the electronic chip of temperature measuring equipment is mounted on protective jacket
Temperature measuring equipment accommodation space in.
Further, the concentration of graphene oxide is 0.05~0.5mg/L in the graphene oxide prefabricated solution.Preferably,
Concentration is 0.1~0.3mg/L, and preferred concentration is 0.2mg/L.Surface of graphene oxide has a large amount of oxygen-containing groups, has
The compatibility of good Solvent Solubility and polymer, while it is also equipped with superior electricity, calorifics and mechanical characteristic, uses this
The temperature measuring equipment of the graphene oxide production of the concentration range of invention has high sensitivity, and the concentration of graphene oxide is too low can not
The film with good quality is formed, sensitivity is poor, and the too high thickness for causing graphene film of concentration is blocked up can also reduce system
At temperature sensor sensitivity.
Further, the polypyrrole high-polymer membrane is synthesized using pyrrole monomer by electrochemical process；The graphene oxide
Prefabricated solution is by EFI method uniform metallization on polypyrrole high-polymer membrane.Polypyrrole is a kind of common conducting polymer, nontoxic,
It is widely used in the electrode of biology, electrochemical capacitance and photochemical cell, can be synthesized with graphene oxide and be stablized, is sensitive biological
Sensing chip.The present invention has good stability and uniformity using electrochemical process synthesis polypyrrole high polymer, ensure that and leads
It is with good stability in air while the electric conductivity of electric layer, to ensure that the stability of core chips.
The present invention selects EFI method synthesising biological chip, ensure that being uniformly distributed for graphene oxide keeps with physicochemical property, to mention
The sensitivity of sensor is risen, and easy to operate, it is consistent.It is synthesized simultaneously using graphene oxide and polypyrrole high polymer
Biological core chips high sensitivity, measurement temperature are accurate.
Further, the mass ratio of the thermoplastic polyurethane, polyvinyl formal and sodium citrate is (1~5): (5~
10): (0.2-1).Mass ratio is preferably (1~4): (5~8): (0.2-0.7), more preferably (1~3): (5~7): (0.2-
0.5), more preferably (1.5~2.5): (5.5~7): (0.25-0.3), more preferably 2:6:0.25.The present invention uses thermoplasticity
Polyurethane, hardness range is wide, high mechanical strength, processing performance are good, Waterproofing/oilproofing, good biocompatibility, so that the protection obtained
Set has good mechanical strength and biocompatibility, and obtains good processing performance when manufacturing protective jacket.Selection is poly-
Vinyl formal, elasticity is good, wear-resisting, acid and alkali-resistance, good toughness, be not afraid of it is mould moth etc., it is most important be a little good biocompatibility,
It is nontoxic, therefore the good biocompatibility, nontoxic of the protective jacket obtained, and enhance the elasticity and toughness of protective jacket.Use lemon
Sour sodium is as catalysis fast nucleation reaction reagent, so that generating in the preparation process of protective jacket without exhaust gas, waste liquid, to environment friend
It is good, and operation is simple, it is at low cost.The ratio of thermoplastic polyurethane, polyvinyl formal and sodium citrate directly affects
The pliability and pore size of protective jacket, pore size higher than the protective jacket pliability obtained in range in quality of the invention
It is suitable for, and deviates that quality of the invention is more coarse than the protective jacket quality obtained when range, and hole is bigger than normal or less than normal.
Further, concentration of the thermoplastic polyurethane in n,N-Dimethylformamide is (2.5~100) g/L.Into one
Step, concentration of the thermoplastic polyurethane in n,N-Dimethylformamide are preferably (5~80) g/L, more preferably (8~60)
G/L, more preferably (10~55) g/L, more preferably (10~50) g/L.The too low influence reaction efficiency of concentration, and the too high meeting of concentration
Polymerization and nucleation reaction effect are directly affected, optimal performance can be obtained when in concentration range of the invention.
Further, dimethyl silicone polymer is added in preheated hexane, stirring is to being completely dissolved to obtain poly- diformazan
Radical siloxane hexane solution；Methene acrylamide is configured to methene acrylamide aqueous solution；Under agitation, by methene third
Acrylamide aqueous solution is added in dimethyl silicone polymer hexane solution, is stored at room temperature to obtain molding insulating film material.
Further, the mass ratio of the dimethyl silicone polymer and methene acrylamide is (2~10): (1~10).It is preferred that
Mass ratio be (3~7): (1~5), preferred mass ratio be 5:3.Dimethyl silicone polymer has good viscosity, and valence
Lattice are cheap, using simple, have a good chemical inertness, and the pre- high temperature of methene acrylamide or strong light then self-crosslinking, Ke Yiyu
Dimethyl silicone polymer merges synthesis chip insulation layer well.Dimethyl silicone polymer and methene acrylamide are in the present invention
When stating in range, the insulating layer that reaction is formed that cooperates has optimal insulation effect and suitable film formation time.This hair
It is bright that insulating layer is prepared using dimethyl silicone polymer and methene acrylamide, the stability and biofacies of chip can be significantly improved
Capacitive.
Further, the concentration of dimethyl silicone polymer is 0.02~0.1g/ in the dimethyl silicone polymer hexane solution
mL.Preferred concentration is 0.03~0.08g/mL, and preferred concentration is 0.05g/mL.
Further, heat-retaining condition is to react 0.5~2 hour at 30 DEG C~65 DEG C, is solidified at 80 DEG C~110 DEG C
Type 15~90 minutes.
Further, the wireless transport module low-power consumption bluetooth module and radio spread spectrum communication module can will collect
Temperature information be transferred to distal end.Wherein bluetooth module part is broadly divided into host and slave part, low-power consumption bluetooth can be used
NRF52832.Radio spread spectrum communication module can be Lora module, and wherein SX1278 chip can be used in Lora module.Temperature measuring equipment is another
There can be other modules such as battery outside.In temperature measuring equipment, electronic chip and battery etc. be may be provided in protective jacket, and through insulating
The biological core chips of layer package can partially be located at or be entirely located in outside protective jacket, facilitate and carry out temperature measurement.
As another aspect of the invention, the invention also provides a kind of preparations using above-mentioned ear temperature detector
The ear temperature detector that method is prepared.
The invention has the beneficial effects that:
1, make the temperature of ear temperature detector in the present invention by using the core chips with special construction and composition
Measure accurate and high sensitivity.
2, the ear temperature sensor protective jacket energy being prepared into conjunction with polyvinyl formal and thermoplastic polyurethane material
Isolation external interference factor well, the ambient enviroment of equilibrium temperature sensor, the placement position of fixed sensor have simultaneously
Good mechanical performance, resistance to chemical corrosion and biocompatibility, solve the problems, such as temperature real-time monitoring, also solve pendant
Wear the problem of formula monitoring body temperature.
3, ear temperature detector of the invention can hanging thermometric, do not need directly to contact with measured object, and can be realized
The remote real time monitoring of temperature.
Specific embodiment
The illustrative embodiments of the disclosure are described in more detail below, it being understood, however, that can be in a variety of manners
Realize the disclosure without that should be limited by the embodiments set forth herein.It is to be able to more on the contrary, providing these embodiments
Thoroughly understand the disclosure, and the scope of the present disclosure can be fully disclosed to those skilled in the art.
Embodiment 1
(1) graphene oxide prefabricated solution is prepared using graphene oxide 20ug, water 100ml, pyrrole monomer 30g is passed through into electricity
Chemical method synthesizes polypyrrole high-polymer membrane, is uniformly cut into the square of 0.5cm*0.5cm, then graphene oxide prefabricated solution is passed through
EFI method uniform metallization obtains biological core chips on polypyrrole high-polymer membrane.Take dimethyl silicone polymer 5g be added 65 DEG C,
In 100ml hexane, with the stirring of 60rap/min speed 3 hours until being completely dissolved.3g methene acrylamide is configured to water-soluble
Liquid is added methene acrylamide aqueous solution with the rate of 0.2ml/min, is stored at room temperature 2 hours under agitation.It will molding
Membrane material be placed in dialyse 5 days in the bag filter of 12-14KDa in room temperature and removed extra methene acrylamide.By membrane material
Freeze low temperature drying.By core chips, one end of copper conductor is by 502 glue adhesions, then superscribes insulating film material；By conducting wire
The other end connection have wireless transport module electronic chip, obtain temperature measuring equipment.
(2) thermoplastic polyurethane 2g, polyvinyl formal 6g are taken, is dissolved in 100ml n,N-Dimethylformamide, with
0.25g sodium citrate is added under high-speed stirred, sufficiently dissolves thermoplastic polyurethane and polyvinyl formal, negative pressure of vacuum exhaust
Bubble；Prefabricated mixed liquor is poured and is cast from special mold, reacts 1 hour in 45 DEG C of vacuum drying ovens, is solidified at 100 DEG C
Obtain semi-finished product protective jacket within type 60 minutes；Semi-finished product protective jacket is immersed in deionized water and goes out residual agent within 4 days, is changed daily
Liquid, it is 6 hours dry in 40 DEG C, obtain the protective jacket with temperature measuring equipment accommodation space.
(3) electronic chip of temperature measuring equipment is mounted in the temperature measuring equipment accommodation space of protective jacket, the core chips
It is arranged outside protective jacket, obtains ear temperature detector.
Embodiment 2
(1) graphene oxide prefabricated solution is prepared using graphene oxide 5ug, water 100ml, pyrrole monomer 30g is passed through into electricity
Chemical method synthesizes polypyrrole high-polymer membrane, is uniformly cut into the square of 0.5cm*0.5cm, then graphene oxide prefabricated solution is passed through
EFI method uniform metallization obtains biological core chips on polypyrrole high-polymer membrane.Take dimethyl silicone polymer 5g be added 65 DEG C,
In 100ml hexane, with the stirring of 60rap/min speed 3 hours until being completely dissolved.3g methene acrylamide is configured to water-soluble
Liquid is added methene acrylamide aqueous solution with the rate of 0.2ml/min, is stored at room temperature 2 hours under agitation.It will molding
Membrane material be placed in dialyse 5 days in the bag filter of 12-14KDa in room temperature and removed extra methene acrylamide.By membrane material
Freeze low temperature drying.By core chips, one end of copper conductor is by 502 glue adhesions, then superscribes insulating film material；By conducting wire
The other end connection have wireless transport module electronic chip, obtain temperature measuring equipment.
(2) thermoplastic polyurethane 1g, polyvinyl formal 5g are taken, is dissolved in 100ml n,N-Dimethylformamide, with
0.2g sodium citrate is added under high-speed stirred, sufficiently dissolves thermoplastic polyurethane and polyvinyl formal, negative pressure of vacuum exhaust
Bubble；Prefabricated mixed liquor is poured and is cast from special mold, reacts 0.5 hour in 30 DEG C of vacuum drying ovens, solidifies at 80 DEG C
Molding obtains semi-finished product protective jacket in 15 minutes；Semi-finished product protective jacket is immersed in deionized water and goes out residual agent within 4 days, is changed daily
Liquid, it is 6 hours dry in 40 DEG C, obtain the protective jacket with temperature measuring equipment accommodation space.
(3) electronic chip of temperature measuring equipment is mounted in the temperature measuring equipment accommodation space of protective jacket, the core chips
It is arranged outside protective jacket, obtains ear temperature detector.
Embodiment 3
(1) graphene oxide prefabricated solution is prepared using graphene oxide 50ug, water 100ml, pyrrole monomer 30g is passed through into electricity
Chemical method synthesizes polypyrrole high-polymer membrane, is uniformly cut into the square of 0.5cm*0.5cm, then graphene oxide prefabricated solution is passed through
EFI method uniform metallization obtains biological core chips on polypyrrole high-polymer membrane.Take dimethyl silicone polymer 5g be added 65 DEG C,
In 100ml hexane, with the stirring of 60rap/min speed 3 hours until being completely dissolved.3g methene acrylamide is configured to water-soluble
Liquid is added methene acrylamide aqueous solution with the rate of 0.2ml/min, is stored at room temperature 2 hours under agitation.It will molding
Membrane material be placed in dialyse 5 days in the bag filter of 12-14KDa in room temperature and removed extra methene acrylamide.By membrane material
Freeze low temperature drying.By core chips, one end of copper conductor is by 502 glue adhesions, then superscribes insulating film material；By conducting wire
The other end connection have wireless transport module electronic chip, obtain temperature measuring equipment.
(2) thermoplastic polyurethane 5g, polyvinyl formal 10g are taken, is dissolved in 100ml n,N-Dimethylformamide, with
1g sodium citrate is added under high-speed stirred, sufficiently dissolves thermoplastic polyurethane and polyvinyl formal, negative pressure of vacuum exhaust bubble；
Prefabricated mixed liquor is poured and is cast from special mold, is reacted 2 hours in 65 DEG C of vacuum drying ovens, the curing molding at 110 DEG C
Obtain semi-finished product protective jacket within 90 minutes；Semi-finished product protective jacket is immersed in deionized water and goes out residual agent within 4 days, changes liquid daily,
It is 6 hours dry in 40 DEG C, obtain the protective jacket with temperature measuring equipment accommodation space.
(3) electronic chip of temperature measuring equipment is mounted in the temperature measuring equipment accommodation space of protective jacket, the core chips
It is arranged outside protective jacket, obtains ear temperature detector.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Subject to enclosing.
Claims (10)
1. a kind of preparation method of ear temperature detector, it is characterised in that: the preparation method includes the preparation of temperature measuring equipment, protective jacket
Preparation and the step of temperature measuring equipment and protective jacket are assembled；
The preparation of the temperature measuring equipment includes preparing graphene oxide prefabricated solution using graphene oxide and water；By graphite oxide
Alkene prefabricated solution uniform metallization obtains biological core chips on polypyrrole high-polymer membrane；One end of core chips and conducting wire is glued
It connects, reuses insulating film material and wrapped up；The other end connection of conducting wire is had to the electronic chip of wireless transport module, is obtained
Temperature measuring equipment；
The preparation of the protective jacket includes that thermoplastic polyurethane and polyvinyl formal are added to n,N-Dimethylformamide
In obtain prefabricated solution, sodium citrate is added into prefabricated solution under agitation, is sufficiently mixed rear negative pressure of vacuum exhaust bubble and obtains
Prefabricated mixed liquor；Prefabricated mixed liquor is poured and is cast from mold, reaction and curing molding obtain semi-finished product protection under heat-retaining condition
Set；Semi-finished product protective jacket is removed into residual agent and is dried, the finished product protective jacket with temperature measuring equipment accommodation space is obtained；
Described the step of assembling temperature measuring equipment with protective jacket includes that the electronic chip of temperature measuring equipment is mounted on to the survey of protective jacket
In warm device accommodation space.
2. the preparation method of ear temperature detector according to claim 1, it is characterised in that: the graphene oxide prefabricated solution
The concentration of middle graphene oxide is 0.05~0.5mg/L；Preferably, concentration is 0.1~0.3mg/L, and preferred concentration is
0.2mg/L。
3. the preparation method of ear temperature detector according to claim 1 or 2, it is characterised in that: the polypyrrole high polymer
Film is synthesized using pyrrole monomer by electrochemical process；The graphene oxide prefabricated solution is by EFI method uniform metallization in polypyrrole
On high-polymer membrane.
4. the preparation method of ear temperature detector according to claim 1-3, it is characterised in that: the thermoplastic poly
The mass ratio of urethane, polyvinyl formal and sodium citrate is (1~5): (5~10): (0.2-1)；Preferably (1~4): (5
~8): (0.2-0.7), more preferably (1~3): (5~7): (0.2-0.5), more preferably (1.5~2.5): (5.5~7):
(0.25-0.3), more preferably 2:6:0.25.
5. the preparation method of ear temperature detector according to claim 1-4, it is characterised in that: the thermoplastic poly
Concentration of the urethane in N,N-dimethylformamide is (2.5~100) g/L；Preferably (5~80) g/L, more preferably (8~
60) g/L, more preferably (10~55) g/L, more preferably (10~50) g/L.
6. the preparation method of ear temperature detector according to claim 1-5, it is characterised in that: by poly dimethyl silicon
Oxygen alkane is added in preheated hexane, and stirring is to being completely dissolved to obtain dimethyl silicone polymer hexane solution；By methene propylene
Amide is configured to methene acrylamide aqueous solution；Under agitation, methene acrylamide aqueous solution is added to poly dimethyl
In siloxanes hexane solution, it is stored at room temperature to obtain molding insulating film material.
7. the preparation method of ear temperature detector according to claim 1-6, it is characterised in that: the poly dimethyl
The concentration of dimethyl silicone polymer is 0.02~0.1g/mL in siloxanes hexane solution；Preferred concentration is 0.03~0.08g/
ML, preferred concentration are 0.05g/mL.
8. the preparation method of ear temperature detector according to claim 1-7, it is characterised in that: the poly dimethyl
The mass ratio of siloxanes and methene acrylamide is (2~10): (1~10), and preferred mass ratio is (3~7): (1~5), more
Preferred mass ratio is 5:3.
9. the preparation method of ear temperature detector according to claim 1-8, it is characterised in that: the heat-retaining condition
To be reacted 0.5~2 hour at 30 DEG C~65 DEG C, the curing molding 15~90 minutes at 80 DEG C~110 DEG C.
10. a kind of ear temperature detection that the preparation method of -9 described in any item ear temperature detectors according to claim 1 is prepared
Device.
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