CN219400225U

CN219400225U - Reagent tube heating device

Info

Publication number: CN219400225U
Application number: CN202320239200.7U
Authority: CN
Inventors: 高思思; 仲崇浩
Original assignee: Beijing Furui Runkang Biotechnology Co ltd
Current assignee: Beijing Furui Runkang Biotechnology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-07-25
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a reagent tube heating device, which comprises a machine body, wherein a heating container is arranged on the machine body, a support bracket for placing a reagent tube is arranged in the heating container, the heating container comprises an outer shell and an inner shell, the inner shell is provided with a water bath groove for accommodating the support bracket, the inner shell is arranged in the outer shell, a closed heating cavity is arranged between the inner shell and the outer shell, a heating mechanism and a heat conducting medium are arranged in the heating cavity, and the inner shell is made of a heat conducting material. The utility model adopts the heating mechanism to heat the heat conducting medium, and the temperature of the heat conducting medium is kept stable, so that the reagent tube can be kept stable after the temperature rises to a certain level, the reagent is heated uniformly, reactants in the reagent tube react uniformly, and the quality of the reagent can be improved.

Description

Reagent tube heating device

Technical Field

The utility model belongs to the technical field of detection equipment, and particularly relates to a reagent tube heating device.

Background

During the development of medical experiments, test tubes are often used to formulate various formulations, serving as reaction vessels for small amounts of reagents. The test tube is divided into a plurality of common test tubes, branched test tubes, centrifugal test tubes and the like, and in the process of carrying out the reaction, a plurality of reactions are heated, and in the heating process, the uniformity of heating the test tube is ensured, so that the reactant in the test tube is ensured to react uniformly.

The prior art CN208975854U discloses a biological test tube bracket capable of being heated uniformly, which comprises a bracket body, a water outlet block, a water inlet pipeline and a test tube; the bracket body comprises a water bath cavity, a test tube fixing layer and a placing base; the placing base and the test tube fixing layer are respectively arranged on two sides of the water bath cavity, the test tube fixing layer is defined to be fixedly arranged above the water bath cavity, and the placing base is fixedly arranged below the water bath cavity; the test tube fixing layer is provided with a test tube placing groove, the test tube placing groove penetrates through the test tube placing layer, the tail end of the test tube placing groove is arranged in the water bath cavity, and the test tube is arranged in the test tube placing groove; the water inlet pipeline penetrates through the test tube fixing layer, one end of the water inlet pipeline is communicated with the water bath cavity, and the other end of the water inlet pipeline is provided with an inverted truncated cone-shaped water inlet groove; an electric heating sheet is arranged in the placement base and is arranged at the bottom of the water bath cavity; a water outlet block is arranged at the same height position of the outer side of the bracket body and the bottom of the water bath cavity; the utility model heats the water in the water bath cavity, thereby heating the test tube and keeping the test tube on the bracket heated uniformly.

Above-mentioned patent sets up the electrical heating piece in water bath chamber bottom, and the electrical heating piece is to the local heating in water bath chamber, and it has the test tube inhomogeneous problem of being heated, influences the quality of reagent easily.

Disclosure of Invention

The object of the present utility model is to provide a reagent tube heating apparatus for solving the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reagent tube heating device, includes the organism, be equipped with the heating container on the organism, the inside support bracket that is used for placing the reagent tube that is equipped with of heating container, the heating container includes shell body and inner shell body, the inner shell body is equipped with the water bath that is used for holding the support bracket, and the inner shell body sets up inside the shell body, has a confined heating chamber between inner shell body and the shell body, the heating intracavity is equipped with heating mechanism and heat conduction medium, and the inner shell body adopts heat conduction material to make.

As an optional implementation manner of the above technical solution, the heating mechanism includes an electrothermal tube, and the electrothermal tube is disposed in the heating cavity and is used for heating the heat-conducting medium.

As an optional implementation manner of the foregoing technical solution, the heat conducting medium is heat conducting oil.

As an optional implementation manner of the above technical solution, the heating container is provided with a top cover, and the top cover is provided with a handle.

As an optional implementation manner of the above technical solution, the support bracket includes an upper layer guide plate, a middle layer clamping plate and a lower layer support plate, and support columns are connected among the upper layer guide plate, the middle layer clamping plate and the lower layer support plate, and the upper layer guide plate is provided with a plurality of guide holes adapted to the reagent tube; the middle layer clamping plate is provided with a plurality of clamping holes, and an elastic rubber sleeve matched with the reagent tube is arranged in each clamping hole; the bottom of lower floor's backup pad is equipped with the stabilizer blade, is equipped with a plurality of supporting holes in the lower floor's backup pad, be equipped with the rubber supporting pad in the supporting hole, the rubber supporting pad is equipped with the arc draw-in groove with reagent pipe adaptation.

As an optional implementation manner of the technical scheme, an elastic sheet group for clamping and limiting the reagent tube is arranged at the bottom of the guide hole.

As an optional implementation manner of the above technical scheme, the elastic sheet group comprises a plurality of arc-shaped elastic sheets, and the arc-shaped elastic sheets are annularly distributed at the bottom of the guide hole.

As an optional implementation manner of the technical scheme, the upper layer guide plate is in sliding fit with the support upright, a spring is arranged between the upper layer guide plate and the middle layer clamping plate, the spring is sleeved on the support upright, and a locking nut for locking the position of the upper layer guide plate is arranged on the support upright.

As an optional implementation manner of the above technical solution, the inner wall of the guiding hole is provided with a guiding piece.

As an optional implementation manner of the foregoing technical solution, the guide member includes a plurality of guide ribs, and the plurality of guide ribs are annularly arranged on an inner wall of the guide hole.

As an optional implementation manner of the above technical scheme, the elastic rubber sleeve comprises a cylindrical elastic body, a central hole is formed in the middle of the elastic body, a plurality of strip-shaped holes which are annularly distributed are formed in the elastic body, and each strip-shaped hole is communicated with the central hole.

As an optional implementation manner of the above technical solution, the upper layer guide plate is provided with a plurality of guide holes with different sizes so as to match reagent tubes with different sizes.

As an optional implementation manner of the above technical scheme, the upper layer guide plate is provided with two handles, and the two handles are symmetrically arranged on two sides of the upper layer guide plate.

The beneficial effects of the utility model are as follows:

the utility model provides a reagent tube heating device, a closed heating cavity is arranged between an inner shell and an outer shell, and a heating mechanism and a heat conducting medium are arranged in the heating cavity.

Drawings

FIG. 1 is a schematic view of a heating apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a heating vessel according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a support bracket according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a middle layer guide plate according to one embodiment of the present utility model;

FIG. 5 is a schematic view showing the structure of an upper clamping plate according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a spring plate set according to an embodiment of the present utility model.

In the figure: 1-a machine body; 2-heating the container; 3-a support bracket; 4-an outer shell; 5-an inner housing; 6-a water bath; 7-an electric heating tube; 8-heat conducting oil; 9-top cover; 10-upper layer guide plates; 11-middle layer clamping plates; 12-a lower support plate; 13-supporting the upright; 14-a guide hole; 15-an elastic rubber sleeve; 16-support legs; 17-supporting holes; 18-a rubber support pad; 19-guiding convex strips; 20-an arc-shaped elastic sheet; 21-a handle; 22-reagent tube; 23-springs; 24-lock nut.

Detailed Description

Examples

As shown in fig. 1 to 6, the present embodiment provides a reagent tube heating apparatus, which comprises a machine body 1, wherein a heating container 2 is provided on the machine body 1, and a support bracket 3 for placing a reagent tube 22 is provided inside the heating container 2. The support bracket 3 is placed in the heating container 2, the heating container 2 is heated by water bath, the machine body 1 is provided with a display screen and keys, the display screen can display the internal temperature of the heating container 2, and the keys are used for adjusting the temperature of the heating container 2. The heating container 2 is provided with a top cover 9, a handle is arranged on the top cover 9, and the whole support bracket 3 can be placed into the heating container 2 by opening the top cover 9.

As shown in fig. 2, specifically, the heating container 2 includes an outer casing 4 and an inner casing 5, the inner casing 5 is provided with a water bath 6 for accommodating the support bracket 3, the inner casing 5 is disposed inside the outer casing 4, a closed heating cavity is provided between the inner casing 5 and the outer casing 4, a heating mechanism and a heat conducting medium are disposed in the heating cavity, the inner casing 5 is made of a heat conducting material, and heat of the heat conducting medium is transferred to water in the inner casing 5 through the inner casing 5, so as to heat the reagent tube 22. The utility model adopts the heating mechanism to heat the heat conducting medium, and the temperature of the heat conducting medium is kept stable, so that the reagent tube 22 can be kept stable after rising to a certain temperature, the reagent is heated uniformly, reactants in the reagent tube 22 react uniformly, and the quality of the reagent can be improved.

The heating mechanism comprises an electric heating tube 7, the electric heating tube 7 is arranged in a heating cavity, and the electric heating tube 7 is used for heating a heat conducting medium. Preferably, the heat conducting medium is heat conducting oil 8, and the electric heating tube 7 heats the heat conducting oil 8 and maintains the temperature of the heat conducting oil 8 stable, so that the temperature of the reagent is kept stable.

As shown in fig. 3, the support bracket 3 comprises an upper layer guide plate 10, a middle layer clamping plate 11 and a lower layer support plate 12, wherein a support column 13 is connected among the upper layer guide plate 10, the middle layer clamping plate 11 and the lower layer support plate 12, the upper layer guide plate 10, the middle layer clamping plate 11 and the lower layer support plate 12 are sequentially arranged from top to bottom, the support column 13 penetrates through the middle layer clamping plate 11, two ends of the support column 13 are respectively connected with the upper layer guide plate 10 and the lower layer support plate 12, and a certain interval is reserved between the upper layer guide plate 10 and the middle layer clamping plate 11 and between the middle layer clamping plate 11 and the lower layer support plate 12, so that the reagent tube 22 is conveniently heated in a water bath. The whole support bracket 3 can be placed in the water bath 6 for heating test, so that the experimental requirements of operators are met.

The upper guide plate 10 is provided with a plurality of guide holes 14 matched with the reagent tubes 22, and the size of the guide holes 14 is slightly larger than that of the reagent tubes 22, so that the reagent tubes 22 can be conveniently placed. As shown in fig. 4, the middle layer clamping plate 11 is provided with a plurality of clamping holes, the number of the clamping holes is consistent with that of the guide holes 14, the positions of the clamping holes correspond to those of the guide holes 14, an elastic rubber sleeve 15 matched with the reagent tube 22 is arranged in the clamping holes, the elastic rubber sleeve 15 is used for clamping the reagent tube 22, and meanwhile, the elastic rubber sleeve 15 is in soft contact with the reagent tube 22, so that the reagent tube 22 can be effectively prevented from being damaged due to collision between the reagent tube 22 and the support bracket 3.

The bottom of lower floor's backup pad 12 is equipped with stabilizer blade 16, is equipped with a plurality of supporting holes 17 with reagent pipe 22 adaptation on the lower floor's backup pad 12, and the quantity of supporting hole 17 is unanimous with the quantity of chucking hole, and the position of supporting hole 17 corresponds with the position of chucking hole, be equipped with rubber supporting pad 18 in the supporting hole 17, rubber supporting pad 18 is equipped with the arc draw-in groove with reagent pipe 22 adaptation. The arc-shaped clamping groove supports and limits the bottom of the reagent tube 22, so that the reagent tube 22 is prevented from shaking.

This support bracket 3 leads reagent pipe 22 through guiding hole 14 to use rubber supporting pad 18 to support spacing to reagent pipe 22, adopt elastic gum cover 15 to carry out the chucking to reagent pipe 22 simultaneously fixedly, prevent that reagent pipe 22 from rocking and dropping, elastic gum cover 15 and rubber supporting pad 18 have the shock-absorbing function moreover, can effectively avoid reagent pipe 22's collision damage. The utility model has simple structure, convenient insertion and taking of the reagent tube 22, good fixing effect of the reagent tube 22, and can adapt to flexible change of various application occasions and meet various requirements of biological and medical experiments.

In this embodiment, as shown in fig. 3, the upper layer guiding plate 10 is slidably matched with the supporting upright 13, a spring 23 is disposed between the upper layer guiding plate 10 and the middle layer clamping plate 11, the spring 23 is sleeved on the supporting upright 13, and a locking nut 24 for locking the position of the upper layer guiding plate 10 is disposed on the supporting upright 13. The spring 23 applies an upward force to the upper guide plate 10, and adjusts the position of the upper guide plate 10 by adjusting the lock nut 24 upward or downward. The height of the upper guide plate 10 is adjustable in the present utility model, and it can be applied to reagent tubes 22 of different heights.

In this embodiment, the bottom of the guide hole 14 is provided with a spring plate set for clamping and limiting the reagent tube 22, so as to improve the fixing effect on the reagent tube 22. As shown in fig. 5 and 6, specifically, the spring plate set includes a plurality of arc-shaped spring plates 20, and the plurality of arc-shaped spring plates 20 are annularly arranged at the bottom of the guide hole 14. Preferably, the bottom of the guide hole 14 is provided with four arc-shaped elastic pieces 20, and the bottoms of the four arc-shaped elastic pieces 20 are bent towards the inner side of the guide hole 14, so that the bottoms of the four arc-shaped elastic pieces 20 can be clamped and fixed on the bottom of the reagent tube 22.

The inner wall of the guide hole 14 is provided with a guide. The guide member is used to guide the insertion of the reagent vessel 22 into the guide hole 14, facilitating handling. Specifically, the guide member includes a plurality of guide ribs 19, and the plurality of guide ribs 19 are annularly disposed on the inner wall of the guide hole 14. Preferably, the inner wall of the guide hole 14 is provided with eight guide ribs 19. The guiding ribs 19 are vertically arranged, the plurality of guiding ribs 19 can guide the reagent tube 22 to be inserted into the guiding holes 14, and the plurality of guiding ribs 19 have a limiting function on the reagent tube 22.

The elastic rubber sleeve 15 comprises a cylindrical elastic body, a central hole is formed in the middle of the elastic body, a plurality of strip-shaped holes which are annularly distributed are formed in the elastic body, and each strip-shaped hole is communicated with the central hole. Eight strip-shaped holes which are annularly distributed are formed in the elastic body, the elastic body is divided into eight equal-division parts by the eight strip-shaped holes, and when the reagent tube 22 is inserted into the elastic rubber sleeve 15, a plurality of equal-division parts on the elastic body deform, so that the reagent tube 22 can be clamped on the elastic rubber sleeve 15 and cannot shake left and right. So that the reagent vessel 22 can be caught on the elastic rubber cover 15 as long as the bore diameter of the reagent vessel 22 is larger than that of the center hole. Because the reagent tube 22 is fixed in the elastic rubber sleeve 15 and is not easy to shake, and because the elastic rubber sleeve 15 has certain elasticity, the reagent tube 22 can be prevented from being collided and damaged when the support bracket 3 is moved.

As an alternative to this embodiment, the upper guide plate 10 is provided with a plurality of guide holes 14 of different sizes to match the reagent tubes 22 of different sizes. Correspondingly, the middle layer clamping plate 11 is also provided with a plurality of clamping holes with different sizes, and the lower layer supporting plate 12 is also provided with a plurality of supporting holes 17 with different sizes, so that the placing requirements of reagent tubes 22 with different sizes can be met. In order to facilitate moving the support bracket 3, the upper guide plate 10 is provided with two handles 21, and the two handles 21 are symmetrically arranged at two sides of the upper guide plate 10.

In the description of the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed; may be a mechanical or electrical connection; may be directly connected or indirectly connected through an intermediate medium, and may be in communication with the inside of two elements or in interaction with the two elements, the specific meaning of the terms being understood by those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples are included in at least one embodiment and those of skill in the art may combine features of different embodiments without contradiction. The scope of the present utility model is not limited to the above-described specific embodiments, and embodiments which can be suggested to those skilled in the art without inventive effort according to the basic technical concept of the present utility model are all within the scope of the present utility model.

Claims

1. The utility model provides a reagent tube heating device, includes organism (1), be equipped with heating container (2) on organism (1), inside support bracket (3) that are used for placing reagent tube (22) that are equipped with of heating container (2), a serial communication port, heating container (2) are including shell body (4) and interior casing (5), interior casing (5) are equipped with water bath (6) that are used for holding support bracket (3), and interior casing (5) set up inside shell body (4), have a confined heating chamber between interior casing (5) and shell body (4), be equipped with heating mechanism and heat conduction medium in the heating chamber, interior casing (5) adopt heat conduction material to make.

2. The reagent tube heating apparatus according to claim 1, wherein the heating mechanism comprises an electric heating tube (7), the electric heating tube (7) being disposed in the heating chamber, the electric heating tube (7) being configured to heat a heat transfer medium; the heat conducting medium is heat conducting oil (8).

3. The reagent tube heating apparatus according to claim 1, wherein the heating container (2) is provided with a top cover (9), and a handle is provided on the top cover (9).

4. The reagent tube heating apparatus according to claim 1, wherein the support bracket (3) comprises an upper layer guide plate (10), a middle layer clamping plate (11) and a lower layer support plate (12), a support column (13) is connected among the upper layer guide plate (10), the middle layer clamping plate (11) and the lower layer support plate (12), and the upper layer guide plate (10) is provided with a plurality of guide holes (14) matched with the reagent tubes (22); the middle layer clamping plate (11) is provided with a plurality of clamping holes, and an elastic rubber sleeve (15) matched with the reagent tube (22) is arranged in each clamping hole; the bottom of lower floor's backup pad (12) is equipped with stabilizer blade (16), is equipped with a plurality of supporting holes (17) on lower floor's backup pad (12), be equipped with rubber supporting pad (18) in supporting hole (17), rubber supporting pad (18) are equipped with the arc draw-in groove with reagent pipe (22) adaptation.

5. The reagent tube heating apparatus according to claim 4, wherein the bottom of the guide hole (14) is provided with a spring plate group for holding and limiting the reagent tube (22).

6. The reagent tube heating apparatus according to claim 5, wherein the spring plate group includes a plurality of arc spring plates (20), and the plurality of arc spring plates (20) are annularly arranged at the bottom of the guide hole (14).

7. The reagent tube heating apparatus according to claim 4, wherein the upper layer guide plate (10) is slidably matched with the support column (13), a spring (23) is arranged between the upper layer guide plate (10) and the middle layer clamping plate (11), the spring (23) is sleeved on the support column (13), and a locking nut (24) for locking the position of the upper layer guide plate (10) is arranged on the support column (13).

8. A reagent tube heating apparatus according to claim 4, wherein the inner wall of the guide hole (14) is provided with a guide; the guide piece comprises a plurality of guide convex strips (19), and the guide convex strips (19) are annularly distributed on the inner wall of the guide hole (14).

9. The reagent tube heating apparatus according to claim 4, wherein the elastic rubber sleeve (15) comprises a cylindrical elastic body, a central hole is formed in the middle of the elastic body, a plurality of strip-shaped holes distributed in a ring shape are formed in the elastic body, and each strip-shaped hole is communicated with the central hole.

10. A reagent tube heating apparatus according to claim 4, wherein the upper guide plate (10) is provided with a plurality of different sized guide holes (14) to match different sized reagent tubes (22).