CN218486017U - Heating element and biochemical detection device - Google Patents
Heating element and biochemical detection device Download PDFInfo
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- CN218486017U CN218486017U CN202222505729.7U CN202222505729U CN218486017U CN 218486017 U CN218486017 U CN 218486017U CN 202222505729 U CN202222505729 U CN 202222505729U CN 218486017 U CN218486017 U CN 218486017U
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Abstract
The utility model provides a heating element and biochemical detection device belongs to biochemical detection technical field. Heating element is used for biochemical detection device, and heating element includes the heating member, and heating element has a plurality of heating surfaces, and a plurality of heating surfaces are located different horizontal planes or interval distribution in same horizontal plane, and a plurality of heating surfaces cooperate with biochemical sample's different subregion, and the heating member is used for heating a plurality of heating surfaces. The heating assembly is provided with a plurality of heating surfaces, the arrangement forms of the heating surfaces are flexible and diverse, and the heating assembly is matched with different partitions of biochemical samples, so that different partitions of the biochemical sample device can be heated adaptively, the heating effect is ensured, the accuracy of biochemical detection results is improved, and the defect that the heating effect is not ideal due to the fact that the heating assembly is only provided with a single heating surface and cannot be matched with different partitions of the biochemical sample device in the traditional mode is avoided.
Description
This application claims priority to chinese patent application 202211042982.1, filed 2022, 08/29. The present application refers to the above-mentioned chinese patent application in its entirety.
Technical Field
The utility model relates to a biochemical detection technology field, in particular to heating element and biochemical detection device.
Background
The biochemical detection device is widely applied to various molecular biology scientific researches and clinical medicine molecular diagnosis. Most biochemical detection has strict requirements on the detected environment temperature, the environment temperature is required to be within a certain range during detection, and rapid sample loading detection is required to avoid the influence of the environment temperature on the accuracy of a detection result. Therefore, a heating component is usually provided in the biochemical detection device to ensure that the biochemical sample is within a specified environmental temperature range. However, the conventional heating assembly only has a single heating surface, and many biochemical sample devices carrying biochemical samples have different partitions, the single heating surface cannot be matched with different partitions, so that the heating effect on different partitions cannot be ensured, and the detection result is very easy to cause inaccuracy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a heating element and biochemical detection device in order to overcome the defect that the heating surface that is used for biochemical detection device's heating element among the prior art is single, the heating effect is poor.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a heating element for biochemical detection device, heating element includes the heating member, heating element has a plurality of heating surfaces, and is a plurality of the heating surface is located different horizontal planes or interval distribution in same horizontal plane, and is a plurality of the heating surface cooperatees with biochemical sample device's different subregion, the heating member is used for heating a plurality of the heating surface.
In this scheme, heating element has a plurality of heating surfaces, and the arrangement form of a plurality of heating surfaces is nimble various to cooperate with the different subregion of biochemical sample, can adaptively heat the different subregion of biochemical sample device, guarantee the heating effect, and then improve the accuracy of biochemical testing result, avoided in the traditional mode heating element only to be equipped with single heating surface, unable the matching with the different subregion of biochemical sample device, lead to the unsatisfactory defect of heating effect.
Preferably, the heating element and the heating surface are heated by contact or non-contact.
In the scheme, the contact heating is simpler and more convenient, the heating element is in direct contact with the heating surface to conduct heat, and the heat transfer is quicker; the non-contact heating can avoid the direct contact between the heating element and the heating surface, simplify the structural design of the heating element, and avoid the need of separately adapting the heating surface in shape.
Preferably, the heating assembly has two heating surfaces, and the two heating surfaces are distributed in a step shape.
In the scheme, the two heating surfaces are in a step shape, namely the two heating surfaces have different heights, so that the two heating surfaces are conveniently matched with biochemical sample devices with different partitions, the heating effect on biochemical samples is ensured, and the accuracy of detection results is improved.
Preferably, the heating assembly further comprises a heat-conducting member having a plurality of the heating surfaces, and the heating member is in heat-conducting contact with the heat-conducting member or has a gap therebetween.
In the scheme, the heat conducting piece heats the biochemical sample device through the plurality of heating surfaces, so that different partitions of the biochemical sample device can be heated adaptively, the heating effect is ensured, and the accuracy of a biochemical detection result is improved; when the heating element is in direct contact with the heat-conducting element, heat transfer can be faster; when the heating member and the heat conductor have a gap therebetween, the heating member and the heat conductor do not need to be individually adapted in shape.
Preferably, the heat conducting member is provided with a first chamber, the plurality of heating surfaces are arranged around the outer side of the first chamber, and the heating member is arranged in the first chamber.
In this scheme, first cavity surrounds the heating member wherein, can reduce the calorific loss of heating member, improves the heat utilization ratio of heating member, and a plurality of heating surfaces surround the outside of locating first cavity, surrounds the heating member in the first cavity, further improves the heat utilization ratio of heating member, guarantees the heating effect.
Preferably, the heating assembly further comprises a thermistor, and a thermosensitive end of the thermistor is in heat-conducting contact with the heat-conducting member.
In this scheme, thermistor contacts with the heat-conducting member through its temperature sensing end, can in time react the temperature of heat-conducting member, and then adjusts the heating power of heating member for biochemical sample is in and detects required temperature range, guarantees the accuracy of testing result.
Preferably, the heat conducting member is provided with a second cavity, and the thermistor is arranged in the second cavity.
In this scheme, the second cavity of heat-conducting piece surrounds thermistor wherein, reduces the influence of external environment to the thermistor temperature measurement, improves the accuracy of thermistor temperature measurement, and the second cavity has certain guard action to thermistor simultaneously.
Preferably, the heating assembly further comprises a silica gel heat insulation pad connected to the connecting end of the heat conducting member.
In this scheme, the link of heat conduction piece is used for installing heating element on biochemical detection device, and the link is connected with the silica gel heat insulating mattress, is favorable to reducing heating element's calorific loss, avoids heating element to cause the damage to other parts of biochemical detection device simultaneously.
A biochemical detection device comprises the heating assembly.
In this scheme, biochemical detection device can adaptively heat different subareas of biochemical sample device through setting up this heating element, guarantees the heating effect, and then improves the accuracy of biochemical testing result, has avoided in the traditional mode that heating element only is equipped with single heating surface, can't match with biochemical sample device's different subareas, leads to the unsatisfactory defect of heating effect.
Preferably, the biochemical detection device further comprises a holding tank for holding the biochemical sample device, and the plurality of heating surfaces are located in the holding tank and located on the bottom surface and/or the side surface of the holding tank.
In this scheme, the holding tank is convenient to hold biochemical sample to inject biochemical sample's position, a plurality of heating surfaces distribute in the bottom surface and/or the side of holding tank, and the convenience heats biochemical sample's different subregion, and the heating surface arrange in a flexible way various.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses in, heating element has a plurality of heating surfaces, and a plurality of heating surfaces arrange the form nimble various to cooperate with the different subregion of biochemical sample device, can heat the different subregion of biochemical sample device adaptively, guarantee the heating effect, and then improve biochemical testing result's accuracy, avoided in the traditional mode heating element only to be equipped with single heating surface, can't match with the different subregion of biochemical sample device, lead to heating the unsatisfactory defect of effect.
Drawings
Fig. 1 is a schematic perspective view of a heating assembly according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another perspective view of a heating assembly according to an embodiment of the present invention.
Fig. 3 is an exploded view of a heating assembly according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a biochemical detection device according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of another viewing angle of the biochemical detection device according to an embodiment of the present invention.
Description of reference numerals:
Heating element 1
Thermistor 3
Silica gel heat insulation pad 4
Accommodating groove 202
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 3, the present embodiment provides a heating assembly 100 for a biochemical detection apparatus 200, the heating assembly 100 includes a heating element 1, the heating assembly 100 has a plurality of heating surfaces 21, the plurality of heating surfaces 21 are located at different horizontal planes, the plurality of heating surfaces 21 are matched with different partitions of the biochemical sample apparatus, and the heating element 1 is used for heating the plurality of heating surfaces 21. The heating component 100 is provided with the plurality of heating surfaces 21, the arrangement forms of the plurality of heating surfaces 21 are flexible and various, and are matched with different partitions of biochemical samples, so that different partitions of the biochemical sample device can be heated adaptively, the heating effect is ensured, the accuracy of biochemical detection results is further improved, and the defect that the heating effect is not ideal due to the fact that the heating component 100 is only provided with the single heating surface 21 and cannot be matched with different partitions of the biochemical sample device in the traditional mode is avoided. In other alternative embodiments, the heating surfaces 21 may be spaced apart in the same horizontal plane. In short, the arrangement of the plurality of heating surfaces 21 may be matched to the division of different areas of the biochemical sample device to be heated.
In this embodiment, the heating method between the heating member 1 and the heating surface 21 is contact heating, which is simpler and more convenient, and the heating member 1 conducts heat by directly contacting with the heating surface 21, so that the heat transfer is faster. In other alternative embodiments, the heating mode between the heating member 1 and the heating surface 21 may be contact-non-contact heating, which may avoid direct contact between the heating member 1 and the heating surface 21, and may simplify the structural design of the heating member 1 without separately adapting the heating surface 21 in shape.
In this embodiment, the heating assembly 100 has two heating surfaces 21, and the two heating surfaces 21 are distributed in a step shape, that is, the two heating surfaces 21 have different heights, so as to be conveniently matched with a biochemical sample device having different partitions, thereby ensuring the heating effect on the biochemical sample and improving the accuracy of the detection result.
In this embodiment, the heating assembly 100 further includes a heat conducting member 2, the heat conducting member 2 has two heating surfaces 21, the heating member 1 is in heat conduction contact with the heat conducting member 2, the heat conducting member 2 heats the biochemical sample device through the two heating surfaces 21, different partitions of the biochemical sample device can be adaptively heated, the heating effect is ensured, and the accuracy of the biochemical detection result is further improved, and the heat conducting member 1 is in direct contact with the heat conducting member 2, so that the heat transfer is faster. In other alternative embodiments, there may also be a gap between the heating element 1 and the heat-conducting element 2, i.e. a non-contact heat conduction between the heating element 1 and the heat-conducting element 2, in which case the heating element 1 and the heat-conducting element 2 need not be individually adapted in shape. Specifically, in the present embodiment, the material of the heat conducting member 2 is copper, which has excellent heat conducting performance and can improve the heat conducting efficiency.
In the present embodiment, the heat conducting member 2 is provided with a first chamber 22, the heating surface 21 is enclosed outside the first chamber 22, and the heating member 1 is provided in the first chamber 22. First cavity 22 surrounds heating member 1 wherein, can reduce the calorific loss of heating member 1, improves the heat utilization ratio of heating member 1, and heating surface 21 encloses the outside of locating first cavity 22, surrounds heating member 1 in the first cavity 22, further improves the heat utilization ratio of heating member 1, guarantees the heating effect.
In this embodiment, the heating assembly 100 further comprises a thermistor 3, and the thermosensitive end 31 of the thermistor 3 is in heat-conducting contact with the heat-conducting member 2. The thermistor 3 is contacted with the heat conducting part 2 through the thermosensitive end 31, the temperature of the heat conducting part 2 can be timely reflected, and then the heating power of the heating part 1 is adjusted, so that the biochemical sample is in the temperature range required by detection, and the accuracy of the detection result is ensured.
In the present embodiment, the heat-conducting member 2 is provided with the second chamber 23, and the thermistor 3 is provided in the second chamber 23. The second cavity 23 of the heat conducting member 2 surrounds the thermistor 3 therein, so that the influence of the external environment on the temperature measurement of the thermistor 3 is reduced, the accuracy of the temperature measurement of the thermistor 3 is improved, and meanwhile, the second cavity 23 has a certain protection effect on the thermistor 3.
In this embodiment, the heating assembly 100 further includes a silica gel heat insulation pad 4, and the silica gel heat insulation pad 4 is connected to the connecting end of the heat conducting member 2. The link of heat-conducting piece 2 is used for installing heating element 100 on biochemical detection device 200, and the link is connected with silica gel heat insulating mattress 4, is favorable to reducing heating element 100's calorific loss, avoids heating element 100 to cause the damage to other parts of biochemical detection device 200 simultaneously. Specifically, in the present embodiment, the connection end of the heat conductive member 2 is the end where the openings of the first chamber 22 and the second chamber 23 are located.
As shown in fig. 4 to fig. 5, the present embodiment further provides a biochemical detecting apparatus 200, wherein the biochemical detecting apparatus 200 includes the heating assembly 100. The biochemical detection device 200 can adaptively heat different partitions of the biochemical sample device by arranging the heating component 100, so that the heating effect is ensured, the accuracy of the biochemical detection result is further improved, and the defect that the heating effect is not ideal due to the fact that the heating component 100 is only provided with the single heating surface 21 and cannot be matched with different partitions of the biochemical sample device in the traditional mode is overcome.
In this embodiment, the biochemical detecting device 200 further includes a receiving chamber 202 for receiving the biochemical sample device, and the plurality of heating surfaces 21 are located in the receiving chamber 202 and at the bottom of the receiving chamber 202. The holding tank 202 conveniently holds biochemical sample to inject biochemical sample's position, a plurality of heating surface 21 distribute in the bottom surface of holding tank 202, conveniently heat biochemical sample's different subregion. Specifically, in the present embodiment, the biochemical detection apparatus 200 includes a tank 201, the tank 201 is provided with an accommodating groove 202, the shape of the accommodating groove 202 matches with the shape of the biochemical sample apparatus, and the arrangement manner of the heating surface 21 of the heating assembly 100 matches with the partition of the biochemical sample apparatus. In other alternative embodiments, the desoldering surface 21 may also be disposed on the side surface of the accommodating groove 202.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a heating element for biochemical detection device, heating element includes the heating member, its characterized in that, heating element has a plurality of heating surfaces, and is a plurality of the heating surface is located different horizontal planes or interval distribution in same horizontal plane, and is a plurality of the heating surface cooperatees with biochemical sample device's different subregion, the heating member is used for heating a plurality of the heating surface.
2. The heating assembly of claim 1, wherein the heating element is heated to the heating surface by contact or non-contact heating.
3. The heating assembly of claim 1, wherein said heating assembly has two said heating surfaces, said two heating surfaces being arranged in a step-like pattern.
4. The heating assembly of claim 1, further comprising a thermally conductive member having a plurality of said heating surfaces, said heating element being in thermally conductive contact with said thermally conductive member or having a gap between said heating element and said thermally conductive member.
5. The heating assembly of claim 4, wherein the thermally conductive member defines a first chamber, the plurality of heating surfaces are disposed around an exterior of the first chamber, and the heating element is disposed within the first chamber.
6. The heating assembly of claim 4, further comprising a thermistor, a thermally sensitive end of the thermistor being in thermally conductive contact with the thermally conductive member.
7. A heating assembly as claimed in claim 6, in which the thermally conductive member is provided with a second chamber, the thermistor being provided in the second chamber.
8. The heating assembly of claim 4, further comprising a silicone insulation pad connected to the connecting end of the thermally conductive member.
9. A biochemical detection device, characterized in that it comprises a heating assembly according to any one of claims 1-8.
10. The biochemical detection device according to claim 9, further comprising a receiving chamber for receiving the biochemical sample device, wherein the plurality of heating surfaces are located in the receiving chamber and located at a bottom surface and/or a side surface of the receiving chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022110429821 | 2022-08-29 | ||
| CN202211042982 | 2022-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218486017U true CN218486017U (en) | 2023-02-17 |
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Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211152934.8A Pending CN117660166A (en) | 2022-08-29 | 2022-09-21 | Nucleic acid detection device, nucleic acid detection method, electronic device, and storage medium |
| CN202222505727.8U Active CN218537741U (en) | 2022-08-29 | 2022-09-21 | Containing device with limiting function |
| CN202222508324.9U Active CN218539693U (en) | 2022-08-29 | 2022-09-21 | Pressure control assembly and biochemical detection device |
| CN202222508325.3U Active CN218298032U (en) | 2022-08-29 | 2022-09-21 | Optical detection device |
| CN202222505729.7U Active CN218486017U (en) | 2022-08-29 | 2022-09-21 | Heating element and biochemical detection device |
| CN202222505733.3U Active CN218270683U (en) | 2022-08-29 | 2022-09-21 | Driving device with rotation angle measuring function |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211152934.8A Pending CN117660166A (en) | 2022-08-29 | 2022-09-21 | Nucleic acid detection device, nucleic acid detection method, electronic device, and storage medium |
| CN202222505727.8U Active CN218537741U (en) | 2022-08-29 | 2022-09-21 | Containing device with limiting function |
| CN202222508324.9U Active CN218539693U (en) | 2022-08-29 | 2022-09-21 | Pressure control assembly and biochemical detection device |
| CN202222508325.3U Active CN218298032U (en) | 2022-08-29 | 2022-09-21 | Optical detection device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222505733.3U Active CN218270683U (en) | 2022-08-29 | 2022-09-21 | Driving device with rotation angle measuring function |
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| Country | Link |
|---|---|
| CN (6) | CN117660166A (en) |
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2022
- 2022-09-21 CN CN202211152934.8A patent/CN117660166A/en active Pending
- 2022-09-21 CN CN202222505727.8U patent/CN218537741U/en active Active
- 2022-09-21 CN CN202222508324.9U patent/CN218539693U/en active Active
- 2022-09-21 CN CN202222508325.3U patent/CN218298032U/en active Active
- 2022-09-21 CN CN202222505729.7U patent/CN218486017U/en active Active
- 2022-09-21 CN CN202222505733.3U patent/CN218270683U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN218270683U (en) | 2023-01-10 |
| CN218539693U (en) | 2023-02-28 |
| CN117660166A (en) | 2024-03-08 |
| CN218298032U (en) | 2023-01-13 |
| CN218537741U (en) | 2023-02-28 |
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