CN103760428B - The simulated solution of tissue liquid - Google Patents
The simulated solution of tissue liquid Download PDFInfo
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- CN103760428B CN103760428B CN201410035818.7A CN201410035818A CN103760428B CN 103760428 B CN103760428 B CN 103760428B CN 201410035818 A CN201410035818 A CN 201410035818A CN 103760428 B CN103760428 B CN 103760428B
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- tissue liquid
- simulated solution
- triton
- deionized water
- diethylene glycol
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- 239000007788 liquid Substances 0.000 title claims abstract description 58
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 claims abstract description 28
- 239000008367 deionised water Substances 0.000 claims abstract description 27
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 54
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 6
- GZMAAYIALGURDQ-UHFFFAOYSA-N 2-(2-hexoxyethoxy)ethanol Chemical compound CCCCCCOCCOCCO GZMAAYIALGURDQ-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010295 mobile communication Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 16
- 238000003756 stirring Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ZVZFHCZCIBYFMZ-UHFFFAOYSA-N 6-methylheptoxybenzene Chemical compound CC(C)CCCCCOC1=CC=CC=C1 ZVZFHCZCIBYFMZ-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of simulated solution of tissue liquid, it is characterized in that, comprise diethylene glycol hexyl ether, triton x-100 and deionized water.The simulated solution of tissue liquid provided by the invention, have and the akin dielectric properties of tissue liquid and electric conductivity, tissue liquid can be replaced to be applied to the SAR test of mobile communication equipment in each frequency, especially in the frequency range of 5GHz ~ 6GHz.And in the relative dielectric constant of the simulated solution of tissue liquid provided by the invention and conductance and international standard specified standard value deviation standard value ± scope of 5% in.
Description
Technical field
The present invention relates to a kind of simulated solution of tissue liquid.
Background technology
SAR(SpecificAbsorptionRate), also known as specific absorption rate, refer to the energy of the electromagnetic radiation that certain material of unit mass absorbs within the unit interval.SAR, can be used to weigh mobile communication equipment to the size of the radiation that human body produces as being an important index mobile phone for mobile communication equipment.In order to realize the measurement to absorption of human body electromagnetic radiation energy, need producer's body Model, and be exposed to mobile communication equipment as mobile phone connect after produce have in the electromagnetic field of different frequency, also should contain tissue simulated solution in manikin.The computing formula of SAR is as follows: SAR=σ E
2/ ρ; Wherein E=ε/D, σ are the conductance of tissue simulated solution, and ε is the relative dielectric constant of tissue simulated solution, and D is electric displacement, and ρ is the density of tissue simulated solution, usually gets 1000kg/m
3.As shown from the above formula, the SAR obtained to make measurement has comparability and unitarity, and the sheathing material of manikin and the dielectric characteristic of tissue simulated solution and electric conductivity should as much as possible close to dielectric properties and the electric conductivities of tissue liquid.International standard " IEC62209-2 " specifies, in SAR test the relative dielectric constant of simulated solution of tissue liquid and the deviation of conductance and standard value must control standard value ± scope of 5% in.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, a kind of simulated solution that can be applicable to the tissue liquid of SAR test is provided.
For realizing above object, the present invention is achieved through the following technical solutions:
The simulated solution of tissue liquid, is characterized in that, comprises diethylene glycol hexyl ether, triton x-100 and deionized water, and the percentage by weight of each component is respectively: diethylene glycol one hexyl ether 20 ~ 30%, triton x-100 20 ~ 30%, deionized water 40 ~ 60%.Wherein, triton x-100 another name polyglycol is to isooctyl phenyl ether.
Preferably, the percentage by weight of each component is respectively: diethylene glycol one hexyl ether 23% ~ 27%, triton x-100 20% ~ 25%, deionized water 50% ~ 55%.
The object of the invention is to overcome deficiency of the prior art, a kind of preparation method that can be applicable to the simulated solution of the tissue liquid of SAR test is provided.
For realizing above object, the present invention is achieved through the following technical solutions:
The preparation method of the simulated solution of tissue liquid, is characterized in that, diethylene glycol one hexyl ether, triton x-100 and deionized water are mixed and stirred.
Preferably, the number percent that the weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of described tissue liquid is respectively 20 ~ 30%, 20 ~ 30% and 40 ~ 60%.
Preferably, the percentage by weight of each component is respectively: diethylene glycol one hexyl ether 23% ~ 27%, triton x-100 20% ~ 25%, deionized water 50% ~ 55%.
The simulated solution of tissue liquid provided by the invention, have and the akin dielectric properties of tissue liquid and electric conductivity, tissue liquid can be replaced to be applied to the SAR test of mobile communication equipment in each frequency, especially in the frequency range of 5GHz ~ 6GHz.And in the relative dielectric constant of the simulated solution of tissue liquid provided by the invention and conductance and international standard specified standard value deviation standard value ± scope of 5% in.Use the simulated solution of tissue liquid provided by the invention to replace tissue liquid, comparability and the unitarity of SAR test result can be improved.The preparation cost of the simulated solution of tissue liquid provided by the invention is significantly less than import cost.
The preparation method of the simulated solution of tissue liquid provided by the invention, simple to operate, the production having filled up the simulated solution of domestic tissue liquid is blank, reduces cost needed for import, alleviates the degree pind down by foreign technology.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail:
Embodiment 1
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 20%, 20% and 60%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 1:
Table one
Embodiment 2
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 20%, 25% and 55%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 2:
Table two
Embodiment 3
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 23%, 30% and 45%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 3:
Table three
Embodiment 4
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 24%, 21% and 55%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 4:
Table four
Embodiment 5
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 27%, 30% and 43%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 5:
Table five
Embodiment 6
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 30%, 22% and 48%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 6:
Table six
Embodiment 7
Diethylene glycol hexyl ether, triton x-100 and deionized water are mixed, and stirs, namely obtain the simulated solution of tissue liquid.The number percent that wherein weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of tissue liquid is respectively 30%, 30% and 40%.
The simulated solution of above-mentioned tissue liquid is put into container, the relative dielectric constant ε r of the simulated solution adopting Agilent 85070E dielectric tip external member and conductivity measurement instrument to measure tissue liquid respectively in the frequency range of 5GHz ~ 6GHz and conductivity σ.Measurement result is as shown in Table 7:
Table seven
As shown in table one ~ seven, the relative dielectric constant of the simulated solution of tissue liquid provided by the invention and the deviation of conductance and standard value all control standard value ± scope of 5% in, meet international standard.
Embodiment in the present invention, only for the present invention will be described, does not form the restriction to right, other equivalent in fact substituting, all in scope that those skilled in that art can expect.
Claims (4)
1. the simulated solution of tissue liquid, is characterized in that, is made up of diethylene glycol one hexyl ether, triton x-100 and deionized water; The percentage by weight of each component is respectively: diethylene glycol one hexyl ether 20% ~ 30%, triton x-100 20% ~ 30%, deionized water 40% ~ 60%.
2. the simulated solution of tissue liquid according to claim 1, is characterized in that, the percentage by weight of each component is respectively: diethylene glycol one hexyl ether 23% ~ 27%, triton x-100 20% ~ 25%, deionized water 50% ~ 55%.
3. the preparation method of the simulated solution of tissue liquid, is characterized in that, diethylene glycol one hexyl ether, triton x-100 and deionized water are mixed and stirred; The number percent that the weight of diethylene glycol one hexyl ether, triton x-100 and deionized water accounts for the simulated solution general assembly (TW) of described tissue liquid is respectively 20 ~ 30%, 20 ~ 30% and 40 ~ 60%.
4. the preparation method of the simulated solution of tissue liquid according to claim 3, is characterized in that, the percentage by weight of each component is respectively: diethylene glycol one hexyl ether 23% ~ 27%, triton x-100 20% ~ 25%, deionized water 50% ~ 55%.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109142458A (en) * | 2018-08-26 | 2019-01-04 | 昆山亿趣信息技术研究院有限公司 | A kind of SAR test tissue simulated solution |
| CN112230061A (en) * | 2020-07-16 | 2021-01-15 | 深圳市计量质量检测研究院 | SAR tissue fluid modulation system and modulation method |
| CN114113803A (en) * | 2020-08-25 | 2022-03-01 | 上海同耀通信技术有限公司 | Human tissue fluid simulation fluid, preparation method and application thereof |
| CN112666224A (en) * | 2020-12-09 | 2021-04-16 | 昆山睿翔讯通通信技术有限公司 | SAR-based 5G high-frequency human body simulated tissue fluid |
| CN116973637A (en) * | 2023-09-20 | 2023-10-31 | 东莞信宝电子产品检测有限公司 | Simulated human tissue fluid for SAR test and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842347A (en) * | 2007-08-28 | 2010-09-22 | 高丽大学校产学协力团 | A novel cationic lipid, a preparation method of the same and a delivery system comprising the same |
| CN103476431A (en) * | 2010-12-30 | 2013-12-25 | 株式会社三养生物制药 | Carrier for negatively charged drugs comprising a cationic lipid and a preparation method thereof |
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| KR100909786B1 (en) * | 2008-11-10 | 2009-07-29 | 고려대학교 산학협력단 | Oligo peptide-derived novel cationic lipid, a preparation method of the same and a delivery system comprising the same |
| US9709615B2 (en) * | 2011-11-29 | 2017-07-18 | Art-Fi | Composition simulating the dielectric properties of the human body and use thereof for SAR measurement |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842347A (en) * | 2007-08-28 | 2010-09-22 | 高丽大学校产学协力团 | A novel cationic lipid, a preparation method of the same and a delivery system comprising the same |
| CN103476431A (en) * | 2010-12-30 | 2013-12-25 | 株式会社三养生物制药 | Carrier for negatively charged drugs comprising a cationic lipid and a preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| Comparison Measurement for Specific Absorption Rate With Physically Different Procedure;Yoshinobu Okano, et al.;《IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT》;20120229;第61卷(第2期);第439-446页 * |
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Denomination of invention: Simulated fluid of human body tissue fluid Effective date of registration: 20170327 Granted publication date: 20160127 Pledgee: Bank of China Limited by Share Ltd. Shanghai Development Zone Pudong branch Pledgor: TA TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: 2017310000011 |
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Address after: Building 3, No. 145 Jintang Road, Pudong New Area, Shanghai, January 2012 Patentee after: Shanghai Europa Certification Services Co.,Ltd. Country or region after: China Address before: Room 406, Building 2, No. 333 Cailun Road, Pudong New Area, Shanghai, March 2012 Patentee before: TA TECHNOLOGY (SHANGHAI) CO.,LTD. Country or region before: China |