CN111420722A

CN111420722A - Sample temperature controller

Info

Publication number: CN111420722A
Application number: CN202010416362.4A
Authority: CN
Inventors: 丁子谦; 徐莹洁; 徐才; 曾玉堂; 杨传庆
Original assignee: Hangzhou Anta Biotechnology Co ltd
Current assignee: Hangzhou Anta Biotechnology Co ltd
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2020-07-17

Abstract

The utility model provides a pair of sample temperature control appearance, including box body, sample frame and the temperature regulator that has the chamber, have the portion of holding that holds the sample on the sample frame, at least partly of portion of holding is located the intracavity, is provided with the heat transfer structure on the portion of holding, and the temperature regulator passes through the heat transfer structure and adjusts the portion temperature that holds. In this scheme, temperature regulator passes through the temperature that the portion of holding was adjusted to the heat transfer structure. The heat exchange structure enables the accommodating part to be heated uniformly, so that the sample is heated uniformly. In addition, due to the arrangement of the heat exchange structure, the accommodating part is heated uniformly and the temperature change is fast, so that the detection efficiency and the detection precision of the sample are effectively improved.

Description

Sample temperature controller

Technical Field

The present disclosure relates to a sample temperature controller.

Background

The sample detection is widely applied to medical institutions, and is mainly used for obtaining some parameters of a sample through related detection means so as to perform corresponding judgment on the sample.

In the sample detection process, the sample may need to be heated or cooled so that the sample is in a reasonable temperature range, and the detection precision of the sample is further improved.

For example, the sample is heated, and the sample is heated by adopting a heating body and other structures in the prior art, but the heating body in the prior art has an unreasonable structure, so that the sample is heated unevenly, and the detection efficiency and the detection precision of the sample are reduced.

Disclosure of Invention

The utility model provides a sample temperature control appearance has solved among the prior art sample temperature control structure unreasonable, causes the sample to be heated inhomogeneous technical problem.

To achieve the above objects, some embodiments of the present disclosure provide a sample temperature control instrument including a case having a cavity;

a sample rack;

and a temperature regulator;

wherein the sample rack is provided with a containing part for containing the sample, and at least one part of the containing part is positioned in the cavity;

the part of the accommodating part in the cavity is provided with a heat exchange structure for uniformly adjusting the temperature of the accommodating part, and the temperature adjuster adjusts the temperature of the accommodating part through the heat exchange structure.

Preferably, the cavity is sealed by the sample holder.

The sample frame seals the cavity, so that the structure of the sample temperature controller is simplified, and the processing cost of the sample temperature controller is reduced.

Preferably, the chamber is a vacuum chamber.

The vacuum cavity is beneficial to the heat exchange structure to realize heat exchange, and the performance of the sample temperature controller is optimized.

Preferably, the heat exchange structure includes textures uniformly distributed on the surface of the accommodating part.

The surface area of the accommodating part is increased by the texture, so that the heat exchange area of the accommodating part is increased, and the accommodating part is heated uniformly.

Preferably, the heat exchange structure comprises a first part covering the surface of the accommodating part and a second part positioned in the cavity, and the temperature regulator regulates the temperature of the accommodating part through the second part and the first part.

This scheme makes the portion of holding be heated evenly and heat conduction efficiency is high.

Preferably, the first part is connected with the second part, and both the first part and the second part are made of foam copper.

The foam copper has good heat conduction performance, and the accommodating part is heated uniformly.

Preferably, the cartridge body has an extended edge which cooperates with the sample holder to effect a seal to the cavity.

The sealing performance of the cavity is optimized, and the stability of the sample temperature controller in the working process is improved.

Preferably, the extended edge is welded to the sample holder.

The stability of the sample temperature controller in the working process is further optimized.

Preferably, the sample holder is detachably connected with the extending edge, and a sealing ring is arranged between the sample holder and the extending edge.

The sealing performance of the cavity is improved due to the arrangement of the sealing ring, and the stability of the sample temperature controller in the working process is improved.

Preferably, the temperature regulator is in contact with at least two faces of the cartridge.

The temperature regulator contacts with two faces of the box body at least, the box body is heated evenly, and heat conduction efficiency is improved.

The present disclosure has the following beneficial effects:

1. the heat exchange structure enables the accommodating part to be heated uniformly, so that the temperature adjusting efficiency of the sample is improved.

2. The cavity is a vacuum cavity, which is beneficial to the heat exchange of the heat exchange structure and optimizes the performance of the sample temperature controller.

3. The temperature regulator is at least contacted with two surfaces of the box body, and the box body is heated uniformly, so that the performance of the sample temperature controller is optimized.

Drawings

The following drawings are merely exemplary, not all drawings of the disclosed embodiments, and other drawings may be obtained by those skilled in the art in light of the disclosed embodiments.

Fig. 1 is a schematic diagram of an embodiment of the present disclosure.

Fig. 2 is a schematic view of another embodiment of the present disclosure.

FIG. 3 is a schematic representation of a third embodiment of the present disclosure.

Detailed Description

The present disclosure is further described below with reference to the accompanying drawings, and the following embodiments are merely exemplary and are not all embodiments of the technical solutions of the present disclosure.

The sample temperature controller is mainly used for temperature adjustment of the sample, and the specific form of the sample is not limited, for example, the sample may be a test tube type, a plate type, or a block type. The specific shape of the sample is not limited.

The technical scheme of the disclosure is mainly to adjust the temperature of the sample so that the temperature of the sample can be rapidly adjusted, and the temperature of the sample is uniform so as to improve the detection efficiency of the sample or improve the detection precision of the sample.

As shown in fig. 1, 2, and 3, in some embodiments, a sample temperature control apparatus includes a case 2 having a chamber 1;

a sample rack 3;

and a temperature regulator 4;

wherein the sample rack 3 is provided with a containing part 5 for containing the sample, and at least one part of the containing part 5 is positioned in the cavity 1;

a heat exchange structure 10 for uniformly adjusting the temperature of the accommodating part 5 is arranged on the part of the accommodating part 5 in the cavity 1, and the temperature adjuster 4 adjusts the temperature of the accommodating part 5 through the heat exchange structure 10.

In this scheme, mainly heat the portion of holding 5 through heat transfer structure, the portion of holding 5 is used for holding the sample, and the sample can set up in the portion of holding 5 through interference fit's mode, and the sample also can be other cooperation modes with the cooperation mode of the portion of holding 5, nevertheless should make sample and the lateral wall laminating of the portion of holding 5 to it is even to make the sample be heated.

In some possible embodiments, the cavity 1 is sealed by the sample holder 3.

The chamber 1 is a vacuum chamber.

In this embodiment, the vacuum chamber means that the chamber 1 has a certain vacuum degree, and the vacuum degree is set to mainly enable the heat exchange structure to have better heat exchange performance, thereby being beneficial to the heat exchange of the heat exchange structure.

The cavity 1 can be filled with a heat exchange medium, and the heat exchange medium can be pure water. The heat exchange structure may also be oil. The specific material of the heat exchange medium is not limited and can be reasonably arranged according to the requirement.

The cavity 1 is a vacuum cavity, and the grease cavity 1 can be filled with a heat exchange medium. The heat exchange medium is a liquid phase medium; or the heat exchange medium is a solid phase medium. The state of the heat exchange medium is not limited and can be freely selected.

In some possible embodiments, the heat exchange structure includes textures uniformly distributed on the surface of the receiving portion. The texture can be obtained from the surface roughness of the receptacle during machining. Specifically, the rougher the surface of the receiving part, the larger the surface area thereof, and thus, the better the heat exchange performance thereof, the stronger the heat exchange capacity of the receiving part.

In some possible embodiments, the heat exchange structure includes a first portion covering the surface of the accommodating portion and a second portion located in the cavity, and the temperature regulator regulates the temperature of the accommodating portion through the second portion and the first portion.

The first part is connected with the second part, and the first part and the second part are both made of foam copper. The first part and the second part can be of an integrated structure, and the connection form of the first part and the second part is not limited and can be freely selected according to needs.

In some possible embodiments, an insulating layer 6 with insulating capacity is arranged on the box body 2.

The heat-insulating layer 6 is adhered to the box body 2.

The heat-insulating layer 6 is a layered structure with heat-insulating capability in the prior art, and the specific material of the heat-insulating layer 6 is not limited and can be freely selected.

The insulating layer 6 may be fixed to the box 2 by other means, and is not limited in detail.

In some possible embodiments, the cartridge body 2 has an extended edge 7, and the extended edge 7 cooperates with the sample holder 3 to achieve sealing of the cavity 1.

The extended edge 7 is welded to the sample holder 3.

In some possible embodiments, the sample holder 3 is fitted with the extended rim 7 by means of a detachable connection, and a sealing ring 8 is arranged between the sample holder 3 and the extended rim 7.

The extension edge 7 is provided with a positioning groove for positioning the sealing ring 8, a part of the sealing ring 8 is positioned in the positioning groove, and the sealing ring 8 is bonded in the positioning groove.

The fixing position of the seal ring 8 is not limited and can be freely selected.

The thermostat 4 in the above solution should have the functions of cooling and heating, and its specific operation state should be determined according to the requirements of the sample, and is not limited here.

The temperature regulator 4 may be fixed to the bottom wall of the case 2, i.e., the temperature regulator 4 should be in contact with the case 2.

As shown in fig. 3, in some possible embodiments, the temperature regulator 4 is in contact with at least two faces of the cartridge 2. The temperature regulator 4 can wrap the case 2 to provide the case 2 with better thermal performance.

Specifically, the larger the contact area between the temperature regulator 4 and the box body 2 is, the better the heat conduction capability is, but the higher the corresponding manufacturing and using cost is, and the temperature regulator can be reasonably arranged by those skilled in the art according to the needs.

While several possible embodiments of the disclosure have been described above with reference to the accompanying drawings, it is to be understood that these embodiments are not all embodiments of the disclosure, and that other embodiments may be devised by those skilled in the art without departing from the inventive concept, and that such embodiments are within the scope of the disclosure.

Claims

1. A sample temperature control instrument is characterized in that: comprising a box (2) with a cavity (1);

a sample holder (3);

and a temperature regulator (4);

wherein the sample rack (3) is provided with a containing part (5) for containing the sample, and at least one part of the containing part (5) is positioned in the cavity (1);

the part of the accommodating part (5) in the cavity (1) is provided with a heat exchange structure (10) for uniformly adjusting the temperature of the accommodating part (5), and the temperature adjuster (4) adjusts the temperature of the accommodating part (5) through the heat exchange structure (10).

2. The sample temperature control instrument of claim 1, wherein: the cavity (1) is sealed by the sample holder (3).

3. The sample temperature control instrument of claim 2, wherein: the cavity (1) is a vacuum cavity.

4. The sample temperature control instrument of claim 1, wherein: the heat exchange structure (10) comprises textures uniformly distributed on the surface of the accommodating part.

5. The sample temperature control instrument of claim 1, wherein: the heat exchange structure (10) comprises a first part covering the surface of the accommodating part (5) and a second part positioned in the cavity (1), and the temperature regulator (4) regulates the temperature of the accommodating part (5) through the second part and the first part.

6. The sample temperature control instrument of claim 5, wherein: the first part is connected with the second part, and the first part and the second part are both made of foam copper.

7. The sample temperature control instrument of claim 2, wherein: the box body (2) is provided with an extending edge (7), and the extending edge (7) is matched with the sample rack (3) to seal the cavity (1).

8. The sample temperature control instrument of claim 7, wherein: the extension edge (7) is welded with the sample rack (3).

9. The sample temperature control instrument of claim 7, wherein: the sample rack (3) is matched with the extending edge (7) through a detachable connection, and a sealing ring (8) is arranged between the sample rack (3) and the extending edge (7).

10. The sample temperature control instrument of claim 1, wherein: the temperature regulator (4) is at least contacted with two surfaces of the box body (2).