CN210481399U - Auxiliary heating device for gene amplification instrument module - Google Patents
Auxiliary heating device for gene amplification instrument module Download PDFInfo
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- CN210481399U CN210481399U CN201920798824.6U CN201920798824U CN210481399U CN 210481399 U CN210481399 U CN 210481399U CN 201920798824 U CN201920798824 U CN 201920798824U CN 210481399 U CN210481399 U CN 210481399U
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- auxiliary heating
- fixedly connected
- gene amplification
- heating device
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Abstract
The utility model discloses a gene amplification instrument module auxiliary heating device, which comprises a base, four corners at the top of the base are fixedly connected with fixed columns, the tops of the four fixed columns are respectively alternated and connected with four corners of an auxiliary heating plate, the two sides of the auxiliary heating plate are respectively connected with one side of two connecting plates through two chutes and sliding, one ends of the two chutes are respectively fixedly connected with the two ends of a limiting plate, and the tops of the two connecting plates and the top of the limiting plate are respectively fixedly connected with the bottom of a top cover; the temperature compensation piece is arranged to compensate the temperature of the edge test tube, so that the influence of the edge effect on temperature control is avoided; through scribbling and establishing heat conduction silica gel for the transmission between the base is faster and even.
Description
Technical Field
The utility model relates to an auxiliary heating device, in particular to gene amplification instrument module auxiliary heating device belongs to firing equipment technical field.
Background
The gene amplification instrument is a basic instrument for Polymerase Chain Reaction (PCR) in the biomedical field, can provide a stable and adjustable temperature environment, and has been widely used in the industry as an instrument for amplifying DNA fragments. The gene amplification instrument can heat or cool the reaction tube to the temperature required by each step of reaction, the uniformity of the module is not very good when most of the gene amplification instruments are at high temperature, and the requirement cannot be met when the reagent with higher requirement on temperature sensitivity is heated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gene amplification appearance module auxiliary heating device to the heating homogeneity that proposes in solving above-mentioned background is not good, can not carry out the problem of accurate control to the temperature.
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary heating device of a gene amplification instrument module comprises a base, wherein four corners at the top of the base are fixedly connected with fixed columns, the tops of the four fixed columns are respectively and alternately connected with four corners of an auxiliary heating plate, two sides of the auxiliary heating plate are respectively and slidably connected with one side of two connecting plates through two sliding grooves, one ends of the two sliding grooves are respectively and fixedly connected with two ends of a limiting plate, the tops of the two connecting plates and the top of the limiting plate are respectively and fixedly connected with the bottom of a top cover, the middle part of the top of the base is connected with the bottom of a temperature compensation sheet in a clamping way, a sample groove is formed in the clamping groove, a reaction test tube rack is placed at the top of the sample groove, a plurality of test tube sleeves which correspond to the sample grooves one by one are fixedly connected at the top of the reaction test tube rack, and the, and the bottom of the heating plate is fixedly provided with a radiating fin.
As a preferred technical scheme of the utility model, the through-hole of a plurality of and test tube cover one-to-one is seted up at the top of auxiliary heating board, a plurality of the top of test tube cover alternates with a plurality of through-hole respectively and is connected, the bottom of auxiliary heating board bonds and has three heater strips.
As a preferred technical scheme of the utility model, the temperature-compensated piece includes four heating posts, four the both ends of heating post all loop through thermal-insulated resin fixed connection, four the heating post is all through two wires and temperature controller electric connection.
As a preferred technical scheme of the utility model, three the one end fixed connection of first wiring buckle and temperature controller is all passed through to the one end of heater strip, three the other end of heater strip is respectively through the other end fixed connection of three second wiring buckle and temperature controller, three the heater strip all with temperature controller electric connection.
As an optimal technical scheme of the utility model, three the middle part of heater strip is connected with the top contact of a plurality of test tube cover outer wall respectively.
As a preferred technical scheme of the utility model, the bottom fixed mounting of top cap has a plurality of evenly distributed's temperature probe, a plurality of temperature probe all with temperature controller electric connection.
As an optimized technical scheme of the utility model, the inner wall of sample cell is evenly scribbled and is equipped with heat conduction silica gel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a gene amplification instrument module auxiliary heating device, which realizes the temperature adjustment of test tubes of each circle layer by arranging an auxiliary heating plate, and improves the accuracy of temperature control; the temperature compensation piece is arranged to compensate the temperature of the edge test tube, so that the influence of the edge effect on temperature control is avoided; through scribbling and establishing heat conduction silica gel for the transmission between the base is faster and even.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic structural view of the auxiliary heating plate of the present invention;
FIG. 3 is a schematic structural view of the temperature compensation plate of the present invention;
FIG. 4 is a schematic structural view of the connection plate of the present invention
In the figure: 1. a base; 2. fixing a column; 3. an auxiliary heating plate; 4. a connecting plate; 5. a limiting plate; 6. a top cover; 7. a through hole; 8. heating wires; 9. heating the column; 10. a wire; 11. a first wiring buckle; 12. a second wiring buckle; 13. a temperature probe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a gene amplification instrument module auxiliary heating device, which comprises a base 1, four corners of the top of the base 1 are fixedly connected with fixed columns 2, the tops of the four fixed columns 2 are respectively connected with the four corners of an auxiliary heating plate 3 in an inserting way, two sides of the auxiliary heating plate 3 are respectively connected with one side of two connecting plates 4 in a sliding way through two sliding grooves, one ends of the two sliding grooves are respectively fixedly connected with two ends of a limiting plate 5, the tops of the two connecting plates 4 and the top of the limiting plate 5 are respectively fixedly connected with the bottom of a top cover 6, the middle part of the top of the base 1 is connected with the bottom of a temperature compensation sheet in a clamping way, a sample groove is arranged in the clamping way, a reaction test tube rack is arranged at the top of the sample groove, a plurality of test tube sleeves corresponding to the sample groove, the bottom fixedly connected with hot plate of base 1, the bottom fixed mounting of hot plate has the fin.
Preferably, a plurality of and test tube sleeve one-to-one's through-hole 7 has been seted up at the top of auxiliary heating board 3, and the top of a plurality of test tube sleeve alternates with a plurality of through-hole 7 respectively and is connected, and the bottom of auxiliary heating board 3 bonds and has three heater strips 8, realizes carrying out temperature adjustment to the test tube on each circle layer, improves temperature control's accuracy nature.
Preferably, the temperature compensation sheet comprises four heating columns 9, two ends of each heating column 9 are fixedly connected with an external temperature controller sequentially through heat insulation resin, the four heating columns 9 are electrically connected with the external temperature controller through two leads 10, and the temperature controller is E5CWL-R1TC in model.
Preferably, the one end of three heater strips 8 is all through the one end fixed connection of first wiring buckle 11 with the temperature controller, and the other end of three heater strips 8 is respectively through the other end fixed connection of three second wiring buckle 12 with the temperature controller, and three heater strips 8 all are connected with temperature controller electric connection through connecting the buckle, are convenient for dismantle and install auxiliary heating board 3.
Preferably, the middle parts of the three heating wires 8 are respectively in contact connection with the top parts of the outer walls of the plurality of test tube sleeves, so that heat conduction is more efficient, and temperature adjustment is faster and more accurate.
Preferably, the bottom fixed mounting of top cap 6 has a plurality of evenly distributed's temperature probe 13, a plurality of temperature probe 13 all with temperature controller electric connection, the temperature of the different regional test tubes of accurate understanding of being convenient for, the temperature controller of being convenient for adjusts in real time.
Preferably, the inner wall of the sample groove is uniformly coated with heat-conducting silica gel, so that the temperature transmission of the base is quicker and more uniform.
When in specific use, the utility model relates to a gene amplification instrument module auxiliary heating device, the auxiliary heating plate 3 is connected with the connecting plate 4 in a sliding way through a chute, and the auxiliary heating plate 3 is pushed to one end to be contacted with the limiting plate 5, the auxiliary heating plate 3 is electrically connected with the temperature controller of the device through the first wiring buckle 11 and the three second wiring buckles 12 respectively, the top cover 6 is closed to start normal work, the temperature probe 13 transmits the temperature of test tubes in different areas into the temperature controller, the temperature controller determines to conduct one or more of the wires 10 connected with the three second wiring buckles 12 according to requirements, the corresponding heating wires 8 generate heat due to the heat effect of resistance to heat the contacted test tube groove, meanwhile, the temperature controller can change the level at two ends of the heating column 9 according to the preset conditions, so as to heat the heating column 9, thereby adjusting the edge temperature of the reaction test tube rack, eliminating edge effects.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An auxiliary heating device of a gene amplification instrument module comprises a base (1) and is characterized in that four corners at the top of the base (1) are fixedly connected with fixed columns (2), the top of the four fixed columns (2) is respectively and alternately connected with the four corners of an auxiliary heating plate (3), two sides of the auxiliary heating plate (3) are respectively and slidably connected with one side of two connecting plates (4) through two sliding grooves, one ends of the two sliding grooves are respectively and fixedly connected with two ends of a limiting plate (5), the tops of the two connecting plates (4) and the top of the limiting plate (5) are respectively and fixedly connected with the bottom of a top cover (6), the middle part of the top of the base (1) is connected with the bottom of a temperature compensation sheet in a clamping way, a sample groove is formed in the clamping way, a reaction test tube rack is placed at the top of the sample groove, the top fixedly connected with of reaction test-tube rack a plurality of and sample groove one-to-one's test tube cover, the bottom fixedly connected with hot plate of base (1), the bottom fixed mounting of hot plate has the fin.
2. The auxiliary heating device for gene amplification instrument module as claimed in claim 1, wherein: a plurality of and test tube cover one-to-one's through-hole (7), a plurality of are seted up to the top of auxiliary heating board (3) the top of test tube cover alternates with a plurality of through-hole (7) respectively and is connected, the bottom of auxiliary heating board (3) bonds and has three heater strips (8).
3. The auxiliary heating device for gene amplification instrument module as claimed in claim 1, wherein: the temperature compensation piece comprises four heating columns (9), two ends of each heating column (9) are fixedly connected with the corresponding heat insulation resin in a sequential mode, and the four heating columns (9) are electrically connected with the temperature controller through two leads (10).
4. The auxiliary heating device for gene amplification instrument module as claimed in claim 2, wherein: three the one end of heater strip (8) all is through the one end fixed connection of first wiring buckle (11) with the temperature controller, three the other end of heater strip (8) is respectively through the other end fixed connection of three second wiring buckle (12) with the temperature controller, three heater strip (8) all with temperature controller electric connection.
5. The auxiliary heating device for gene amplification instrument module as claimed in claim 2, wherein: the middle parts of the three heating wires (8) are respectively in contact connection with the top parts of the outer walls of the plurality of test tube sleeves.
6. The auxiliary heating device for gene amplification instrument module as claimed in claim 1, wherein: the bottom fixedly connected with a plurality of evenly distributed's of top cap (6) temperature probe (13), a plurality of temperature probe (13) all with temperature controller electric connection.
7. The auxiliary heating device for gene amplification instrument module as claimed in claim 1, wherein: and the inner wall of the sample tank is uniformly coated with heat-conducting silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798824.6U CN210481399U (en) | 2019-05-30 | 2019-05-30 | Auxiliary heating device for gene amplification instrument module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798824.6U CN210481399U (en) | 2019-05-30 | 2019-05-30 | Auxiliary heating device for gene amplification instrument module |
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| CN210481399U true CN210481399U (en) | 2020-05-08 |
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| CN201920798824.6U Active CN210481399U (en) | 2019-05-30 | 2019-05-30 | Auxiliary heating device for gene amplification instrument module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106013A (en) * | 2021-04-08 | 2021-07-13 | 埃妥生物科技(杭州)有限公司 | Temperature control structure of gene detector |
| CN115505525A (en) * | 2022-11-10 | 2022-12-23 | 鲲鹏基因（北京）科技有限责任公司 | Temperature regulation and control compensation device of PCR instrument and PCR instrument |
| CN115572675A (en) * | 2022-11-15 | 2023-01-06 | 鲲鹏基因（北京）科技有限责任公司 | Matrix temperature control auxiliary heating device for PCR instrument and PCR instrument |
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2019
- 2019-05-30 CN CN201920798824.6U patent/CN210481399U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106013A (en) * | 2021-04-08 | 2021-07-13 | 埃妥生物科技(杭州)有限公司 | Temperature control structure of gene detector |
| CN113106013B (en) * | 2021-04-08 | 2023-07-14 | 埃妥生物科技(杭州)有限公司 | Temperature control structure of gene detector |
| CN115505525A (en) * | 2022-11-10 | 2022-12-23 | 鲲鹏基因（北京）科技有限责任公司 | Temperature regulation and control compensation device of PCR instrument and PCR instrument |
| CN115572675A (en) * | 2022-11-15 | 2023-01-06 | 鲲鹏基因（北京）科技有限责任公司 | Matrix temperature control auxiliary heating device for PCR instrument and PCR instrument |
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