CN104361826A - Temperature and time recording mark - Google Patents
Temperature and time recording mark Download PDFInfo
- Publication number
- CN104361826A CN104361826A CN201410650451.XA CN201410650451A CN104361826A CN 104361826 A CN104361826 A CN 104361826A CN 201410650451 A CN201410650451 A CN 201410650451A CN 104361826 A CN104361826 A CN 104361826A
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- China
- Prior art keywords
- phase change
- temperature
- marker
- change layer
- time record
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
- G09F3/0294—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a temperature and time recording mark which is attached to a to-be-refrigerated article, such as vaccine. The temperature and time recording mark comprises a phase change layer and an indicating layer; when an environmental temperature is more than or equal to a phase change critical value of the phase change layer, the phase change layer permeates to the indicating layer and the indicating layer is in irreversible color change following the permeation of the phase change layer; when the environmental temperature is less than the phase change critical value of the phase change layer, the phase change layer stops permeation and the indicating layer stops color change; the phase change layer is matched with the indicating layer, so that if the to-be-refrigerated article, such as vaccine, is beyond the storage temperature can be monitored in real time, the total time of the to-be-refrigerated article, such as vaccine, located in the environment beyond the storage temperature can be determined according to the condition of the color change of the indicating layer, and if the to-be-refrigerated article, such as vaccine, is invalid also can be judged.
Description
Technical field
The present invention relates to thermograph field, particularly relate to a kind of temperature and time record identification.
Background technology
As everyone knows, under the product needed in some fields is kept at specified temp environment, when environment temperature changes, the performance of product will be affected.For vaccine, the ambient temperature range that major part vaccine is preserved is all 2-8 degree, if after the ambient temperature value in the external world exceedes its storage temperature range certain hour, vaccine will lose efficacy, and the inoculation accepting inefficacy vaccine will bring serious spinoff to human body, even cause personnel death's accident.
At present, domestic monitoring of product being preserved to the temperature of residing environment realizes mainly through manual measurement and paper record, data deficiency real-time and continuity, cannot monitor in real time whole vaccine process of preserving, there is greater risk, particularly in the poor rural area of medical condition and outlying mountain area, it is larger that failure risk preserved by vaccine.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of temperature and time record identification, and the preservation being intended to solve specific products lacks the problem of real time temperature monitoring.
For achieving the above object, the invention provides a kind of temperature and time record identification, this temperature and time record identification comprises marker and phase change layer, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer, described phase change layer is liquid, described phase change layer infiltrates into described marker, and described marker presents the change of irreversible color with the infiltration of described phase change layer; Or when environment temperature is less than the phase transformation critical value of described phase change layer, described phase change layer is solid-state, described phase change layer stops infiltration, and described marker stops color change.
Preferably, described phase change layer adopts the inorganic phase-changing material of moisture molecule to make, and described marker adopts the humidity-sensitive material of meeting the change of water generation color to make.
Preferably, described phase change layer adopts the inorganic phase-changing material containing ferric ion to make, and described marker adopts Phen, reduced iron powder and mixed with resin to make or adopt Phen and reduced iron powder to be mixed.
Preferably, described temperature and time record identification also comprises basalis, described phase change layer, marker adhere on described basalis, described phase change layer, marker are positioned at same plane, described phase change layer is positioned at one end of described temperature and time record identification, and described marker is positioned at the other end of described temperature and time record identification.
Preferably, described phase change layer is communicated with described marker, and described marker has capillary structure.
Preferably, described temperature and time record identification also comprises pervious course, described pervious course is between described phase change layer and described marker, described pervious course is capillary pipe structure, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer, described phase change layer infiltrates into described marker through described pervious course.
Preferably, described temperature and time record identification also comprises display layer, and described display layer is attached at phase change layer and the marker surface away from the side of described basalis, and the position of the corresponding described marker of described display layer is provided with transparent membrane.
Preferably, described temperature and time record identification also comprises printed layers, and described printed layers is between described phase change layer and marker place plane and described basalis, and the position of the corresponding described marker of described printed layers is printed with color pattern.
A kind of temperature and time record identification provided by the present invention, being attached to vaccine etc. needs on cryopreserved product, this temperature and time record identification comprises phase change layer and marker, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer, described phase change layer infiltrates into described marker, and described marker presents the change of irreversible color with the infiltration of described phase change layer; When environment temperature is less than the phase transformation critical value of described phase change layer, described phase change layer stops infiltration, and described marker stops color change; By coordinating of phase change layer and marker, whether can monitor vaccine etc. in real time needs cryopreserved product to be in beyond storage temperature range, and judge that vaccine etc. needs cryopreserved product to be in total time of the environment beyond storage temperature range by the color situation of change of marker, can also judge that this vaccine etc. needs cryopreserved product whether to lose efficacy.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention;
Fig. 3 is the structural representation of third embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of temperature and time record identification.
With reference to Fig. 1, Fig. 1 is the first embodiment of the present invention, in the present embodiment, this temperature and time record identification comprises basalis 300, phase change layer 100, marker 200, display layer 400, described phase change layer 100, marker 200 is positioned at same plane, described phase change layer 100 is positioned at one end of described temperature and time record identification, described marker 200 is positioned at the other end of described temperature and time record identification, described marker 200 has capillary structure, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer 100, described phase change layer 100 infiltrates into described marker 200, described marker 200 presents the change of irreversible color with the infiltration of described phase change layer 100, one end of phase change layer 100 is communicated with one end of marker 200, and phase change layer 100 and basalis 300 adhere on basalis 300 by an adhesive-layer 910, described display layer 400 is directly printed in transparent adhesive film 920 surface.
Particularly, this phase change layer 100 preferably adopts 9 degree of inorganic phase-changing materials, the moisture molecule of this material, and when environment temperature is lower than 9 degree, inorganic phase-changing material presents solid state, and when environment temperature arrives 9 degree, inorganic phase-changing material starts to become liquid by solid, this marker 200 preferably adopts meets water and to redden the humidity-sensitive material of look, and its micromechanism is containing some capillary structures, when environment temperature is more than or equal to 9 degree, inorganic Low phase-change material becomes liquid by solid, now, inorganic Low phase-change material infiltrates into marker 200 from phase change layer 100 near one end of marker 200 through capillary structure, because inorganic Low phase-change material contains hydrone composition, after infiltrating into marker 200, this hydrone composition and humidity-sensitive material react, humidity-sensitive material is made to become red, and the change of this color is irreversible, thus along with the infiltration of phase change layer 100, marker 200 will form red column pattern, the length of this red column pattern and time proportional relation, and observe this red column pattern by the transparent membrane on display layer 400, when environment temperature returns to below 9 degree, now inorganic Low phase-change material is become solid-state from liquid state, and hydrone is in bound state, no longer moves freely, and metachromasia stops.
In the present embodiment, edge, transparent membrane position setup times axis accordingly can be positioned at display layer 400, thus the position of the time axis reached corresponding to the size of the length of red column, can judge that this temperature and time record identification is in the length of the time of the environment of more than 9 degree; When this temperature and time record identification being attached at the cryopreserved products of need such as medical use vaccine, can judge whether this series products lost efficacy according to the change of temperature and time record identification color quickly and easily, and this series products can be counted be placed in the T.T. exceeding refrigerating temperature range.
Phase change layer 100 can select the phase-change material of other temperature ranges, specifically can according to the temperature range setting needing cryopreserved product.
With reference to Fig. 2, Fig. 2 is the second embodiment of the present invention, in the present embodiment, this temperature and time record identification comprises basalis 300, phase change layer 100, marker 200, display layer 400 and printed layers 500, described phase change layer 100, marker 200 is positioned at same plane, described phase change layer 100 is positioned at one end of described temperature and time record identification, described marker 200 is positioned at the other end of described temperature and time record identification, described marker 200 has capillary structure, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer 100, described phase change layer 100 infiltrates into described marker 200, described marker 200 presents the change of irreversible color with the infiltration of described phase change layer 100, one end of phase change layer 100 is communicated with one end of marker 200, and phase change layer 100 and basalis 300 adhere on basalis 300 by an adhesive-layer 910, described display layer 400 is attached at phase change layer 100 and marker 200 surface away from the side of described basalis 300 by another adhesive-layer 920, and the position of the corresponding described marker 200 of described display layer 400 is provided with transparent membrane, described printed layers 500 is between the plane and described basalis 300 at described phase change layer 100 and described marker 200 place, and the position of the corresponding described marker 200 of described printed layers 500 is sprayed with color coating.
Particularly, this phase change layer 100 preferably adopts 9 degree of inorganic phase-changing materials, the moisture molecule of this material, and when environment temperature is lower than 9 degree, inorganic phase-changing material presents solid state, and when environment temperature arrives 9 degree, inorganic phase-changing material starts to become liquid by solid, this marker 200 preferably adopts the humidity-sensitive material of meeting water bleach, and its micromechanism is containing some capillary structures, and it presents opaque white when normality, when environment temperature is more than or equal to 9 degree, inorganic Low phase-change material becomes liquid by solid, now, inorganic Low phase-change material slowly infiltrates into marker 200 from phase change layer 100 near one end of marker 200 through capillary structure, because inorganic Low phase-change material contains hydrone composition, after infiltrating into marker 200, this hydrone composition and humidity-sensitive material react, make humidity-sensitive material bleach, and the change of this color is irreversible, thus along with the infiltration of phase change layer 100, marker 200 slowly will become transparent cylindrical, the length of this transparent cylindrical and time proportional relation, now, be positioned at the part that printed layers 500 corresponding below marker 200 is printed with color coating, through this transparent cylindrical pattern displaying out, and the coloured column pattern of this spraying will be observed by the transparent membrane on display layer 400, when environment temperature returns to below 9 degree, now inorganic Low phase-change material is become solid-state from liquid state, and hydrone is in bound state, no longer moves freely, and marker 200 metachromasia stops, and the color coating part of printed layers 500 is also mobile by stopping.
In the present embodiment, edge, transparent membrane position setup times axis accordingly can be positioned at display layer 400, thus the position of the time axis reached corresponding to the size of the length of the column of color spraying layer, can judge that this temperature and time record identification is in the length of the time of the environment of more than 9 degree; When this temperature and time record identification being attached at the cryopreserved products of need such as medical use vaccine, can judge whether this series products lost efficacy according to the change of temperature and time record identification color quickly and easily, and this series products can be counted be placed in the T.T. exceeding refrigerating temperature range.
Phase change layer 100 can select the phase-change material of other temperature ranges, specifically can according to the temperature range setting needing cryopreserved product.
With reference to Fig. 3, Fig. 3 is the third embodiment of the present invention, in the present embodiment, this temperature and time record identification comprises basalis 300, phase change layer 100, marker 200, display layer 400 and pervious course 600, described phase change layer 100, marker 200 are positioned at same plane, described phase change layer 100 is positioned at one end of described temperature and time record identification, and described marker 200 is positioned at the other end of described temperature and time record identification; One end of phase change layer 100 is communicated with one end of marker 200 by pervious course 600, and when environment temperature is more than or equal to the phase transformation critical value of described phase change layer 100, described phase change layer 100 infiltrates into described marker 200 through described pervious course 600; Phase change layer 100 and basalis 300 adhere on basalis 300 by an adhesive-layer 910; Described display layer 400 is attached at phase change layer 100 and marker 200 surface away from the side of described basalis 300 by another adhesive-layer 920, and the position of the corresponding described marker 200 of described display layer 400 is provided with transparent membrane.
Particularly, this phase change layer 100 preferably adopts 9 degree of inorganic phase-changing materials, and this material is containing ferric ion, and when environment temperature is lower than 9 degree, inorganic phase-changing material presents solid state, and when environment temperature arrives 9 degree, inorganic phase-changing material starts to become liquid by solid; This pervious course 600 is capillary pipe structure, preferably can adopt Berlin, and this Berlin, containing a large amount of microvillus structures, has strong capillarity; This marker 200 preferably adopts the potpourri of Phen, reduced iron powder and high hydroscopic resin to make.When environment temperature is more than or equal to 9 degree, inorganic Low phase-change material becomes liquid by solid, now, inorganic Low phase-change material slowly infiltrates into marker 200 through pervious course 600, because inorganic Low phase-change material contains ferric ion composition, after infiltrating into marker 200, the reduced iron powder composition generation redox reaction of this ferric ion composition and marker 200, generate divalence ferrous ion, can complex reaction be there is in divalence ferrous ion and Phen, generate stable red complex, present blood red after Resin Absorbent red complex, thus after Resin Absorbent red material is saturated, red complex permeates further to the direction away from phase change layer 100 and is dyeed further by resin, thus form red column pattern, the length of this red column pattern and time proportional relation, and observe this red column pattern by the transparent membrane on display layer 400, when environment temperature returns to below 9 degree, now inorganic Low phase-change material is become solid-state from liquid state, and ferric ion is in bound state, no longer moves freely, and metachromasia stops.
In the present embodiment, edge, transparent membrane position setup times axis accordingly can be positioned at display layer 400, thus the position of the time axis reached corresponding to the size of the length of red column, can judge that this temperature and time record identification is in the length of the time of the environment of more than 9 degree; When this temperature and time record identification being attached at the cryopreserved products of need such as medical use vaccine, can judge whether this series products lost efficacy according to the change of temperature and time record identification color quickly and easily, and this series products can be counted be placed in the T.T. exceeding refrigerating temperature range.
Phase change layer 100 can select the phase-change material of other temperature ranges, specifically can according to the temperature range setting needing cryopreserved product.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a temperature and time record identification, it is characterized in that, described temperature and time record identification comprises marker and phase change layer, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer, described phase change layer is liquid, described phase change layer infiltrates into described marker, and described marker presents the change of irreversible color with the infiltration of described phase change layer; When environment temperature is less than the phase transformation critical value of described phase change layer, described phase change layer is solid-state, and described phase change layer stops infiltration, and described marker stops color change.
2. temperature and time record identification as claimed in claim 1, it is characterized in that, described phase change layer adopts the inorganic phase-changing material of moisture molecule to make, and described marker adopts the humidity-sensitive material of meeting the change of water generation color to make.
3. temperature and time record identification as claimed in claim 1, it is characterized in that, described phase change layer adopts the inorganic phase-changing material containing ferric ion to make, and described marker adopts Phen, reduced iron powder and mixed with resin to make or adopt Phen and reduced iron powder to be mixed.
4. temperature and time record identification as claimed in claim 1, it is characterized in that, described temperature and time record identification also comprises basalis, described phase change layer, marker adhere on described basalis, described phase change layer, marker are positioned at same plane, described phase change layer is positioned at one end of described temperature and time record identification, and described marker is positioned at the other end of described temperature and time record identification.
5. temperature and time record identification as claimed in claim 4, it is characterized in that, described phase change layer is communicated with described marker, and described marker has capillary structure.
6. temperature and time record identification as claimed in claim 4, it is characterized in that, described temperature and time record identification also comprises pervious course, described pervious course is between described phase change layer and described marker, described pervious course is capillary pipe structure, when environment temperature is more than or equal to the phase transformation critical value of described phase change layer, described phase change layer infiltrates into described marker through described pervious course.
7. the temperature and time record identification as described in claim 5 or 6, it is characterized in that, described temperature and time record identification also comprises display layer, described display layer is attached at phase change layer and the marker surface away from the side of described basalis, and the position of the corresponding described marker of described display layer is provided with transparent membrane.
8. temperature and time record identification as claimed in claim 7, it is characterized in that, described temperature and time record identification also comprises printed layers, described printed layers is between described phase change layer and marker place plane and described basalis, and the position of the corresponding described marker of described printed layers is printed with color coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650451.XA CN104361826A (en) | 2014-11-14 | 2014-11-14 | Temperature and time recording mark |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410650451.XA CN104361826A (en) | 2014-11-14 | 2014-11-14 | Temperature and time recording mark |
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| CN104361826A true CN104361826A (en) | 2015-02-18 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093295A (en) * | 2016-06-17 | 2016-11-09 | 深圳九星印刷包装集团有限公司 | Carbon dioxide sensitization time instruction device |
| CN109690267A (en) * | 2016-07-11 | 2019-04-26 | 因特瑞有限公司 | Time-temperature indicating label |
| CN110444105A (en) * | 2019-08-17 | 2019-11-12 | 北京逸智联科技有限公司 | A kind of Food Cold Chain haulage time temperature indicating labels |
| CN110470411A (en) * | 2019-08-17 | 2019-11-19 | 北京逸智联科技有限公司 | A kind of cold chain transportation time temperature indicator |
| CN110726606A (en) * | 2019-09-17 | 2020-01-24 | 威尚生物技术（合肥）有限公司 | Kit |
| CN111084035A (en) * | 2020-01-20 | 2020-05-01 | 福建省农业科学院果树研究所 | Fruit bagging label capable of prompting harvesting time |
| CN111833718A (en) * | 2019-04-15 | 2020-10-27 | 江苏集萃智能液晶科技有限公司 | Temperature indicating label |
| CN111829685A (en) * | 2019-04-15 | 2020-10-27 | 江苏集萃智能液晶科技有限公司 | Timing temperature indicating label |
| CN111829686A (en) * | 2019-04-15 | 2020-10-27 | 江苏集萃智能液晶科技有限公司 | Cold chain label |
| CN112284564A (en) * | 2020-11-30 | 2021-01-29 | 丝艾（合肥）包装材料有限公司 | Temperature sensing warning indicator and preparation method thereof |
| CN112556872A (en) * | 2019-09-10 | 2021-03-26 | 徐瑞菡 | Environment-friendly irreversible temperature label |
| CN112924049A (en) * | 2021-03-04 | 2021-06-08 | 中国科学院大学 | Temperature lower limit monitor and application thereof |
| WO2023160233A1 (en) * | 2022-02-28 | 2023-08-31 | 江苏集萃智能液晶科技有限公司 | Irreversible temperature change indicator and manufacturing method therefor |
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| CN111829685A (en) * | 2019-04-15 | 2020-10-27 | 江苏集萃智能液晶科技有限公司 | Timing temperature indicating label |
| CN110470411A (en) * | 2019-08-17 | 2019-11-19 | 北京逸智联科技有限公司 | A kind of cold chain transportation time temperature indicator |
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| CN110444105A (en) * | 2019-08-17 | 2019-11-12 | 北京逸智联科技有限公司 | A kind of Food Cold Chain haulage time temperature indicating labels |
| CN112556872A (en) * | 2019-09-10 | 2021-03-26 | 徐瑞菡 | Environment-friendly irreversible temperature label |
| CN110726606A (en) * | 2019-09-17 | 2020-01-24 | 威尚生物技术（合肥）有限公司 | Kit |
| CN111084035A (en) * | 2020-01-20 | 2020-05-01 | 福建省农业科学院果树研究所 | Fruit bagging label capable of prompting harvesting time |
| CN112284564A (en) * | 2020-11-30 | 2021-01-29 | 丝艾（合肥）包装材料有限公司 | Temperature sensing warning indicator and preparation method thereof |
| CN112924049A (en) * | 2021-03-04 | 2021-06-08 | 中国科学院大学 | Temperature lower limit monitor and application thereof |
| WO2023160233A1 (en) * | 2022-02-28 | 2023-08-31 | 江苏集萃智能液晶科技有限公司 | Irreversible temperature change indicator and manufacturing method therefor |
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Application publication date: 20150218 |
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