Sample culture device applied to gene detection
By designing a sliding, pull-out sample box and a closed plate structure in the gene detection device, the impact of temperature changes on other samples during sampling is solved, achieving efficient heat preservation and ensuring the temperature stability of the sample during sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGDI HUANYU (CHONGQING) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
Existing gene detection devices are prone to damage to remaining samples due to temperature changes during sampling. When the side door of the existing device is opened for sampling, internal cold air can escape, affecting the temperature stability of other samples.
A sample culture device with a sliding, pull-out sample box was designed. The sample box has through holes on both sides that connect to the cooling device. The combination of the side door and the sealing plate ensures that the device remains sealed during sampling, reducing the leakage of cold air. A slider and torsion structure is used to restrict the sliding of the sample box, ensuring that other samples are not affected by temperature fluctuations.
This effectively avoids the influence of temperature changes on other samples during sampling, improves the heat preservation effect, ensures that the temperature change of the sample is minimized during the sampling process, and protects the stability of the unremoved sample.
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Figure CN224105800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gene detection, and specifically relates to a sample culture device applied to gene detection. BACKGROUND
[0002] Gene detection is a technology for detecting DNA through blood, other body fluids or cells, and after collecting blood or tissue cells of a person to be detected, DNA molecular information in the cells of the person to be detected is analyzed by a gene detection device to determine the cause or predict the risk of the body suffering from a certain disease.
[0003] However, after gene sampling, the sample cannot be immediately detected due to queuing, transportation and other reasons, and therefore needs to be stored by using a sample culture device. Generally, a gene sample is stored in a sealed manner under low-temperature constant conditions. Some current culture devices are in the form of a box, a turnover door is arranged on the side surface, and a refrigeration device is arranged inside. The refrigeration device is used for refrigeration and constant temperature keeping. For example, in the prior art with the application number CN202023138674.8, a refrigeration semiconductor refrigeration sheet is used for refrigeration. When in use, the gene sample is transferred to a test tube rack in the box, and then the temperature is set for constant temperature storage.
[0004] However, when the sample needs to be taken out, it takes a certain amount of time to find the sample and take it out. After the side door is opened, all the samples are exposed to the air, the internal cold air flows out, the temperature rises, and the remaining samples that need to be continuously stored are easily damaged due to the temperature change. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a sample culture device applied to gene detection, so as to solve the problem that the remaining sample is easily damaged due to temperature change when the sample is taken out by the existing device.
[0006] To achieve the above-mentioned purpose, the utility model provides a sample culture device applied to gene detection, which comprises a box body and a side door rotatably connected to one side of the box body, further comprises a refrigeration device arranged inside the box body, a plurality of sample boxes that can be slid out are arranged in the box body, a plurality of through holes are arranged on both sides of the sample box in the width direction, and the refrigeration device is arranged on the side surface of the sample box.
[0007] The principle and beneficial effects of the technical scheme are that the side door is used for closing the box body, so that the inside is in a sealed state, the refrigeration device is a relatively mature prior art and is used for refrigeration and constant temperature keeping, the plurality of sample boxes are used for placing samples of different batches or different testers, when the sample boxes are stored inside, cold air emitted by the refrigeration device enters from the side through hole, so that the samples are in a low-temperature constant state, when a sample needs to be taken out, the corresponding sample box is pulled out alone, at this time, the remaining sample boxes continue to be in the box body, cold air overflow is small, temperature change is low, and the remaining samples can be effectively prevented from being damaged due to temperature change.
[0008] As a preferred embodiment of the utility model, the sample box is fixed with a first closing plate on one side of the box body opening, and the sample box is fixed with a second closing plate on one side of the box body inside, when the sample box is stored in the box body, a plurality of first closing plates cooperate to close the box body opening, when one of the sample boxes is pulled out, the second closing plate of the sample box and the remaining first closing plates cooperate to close the box body opening.
[0009] Beneficial effects: when the sample box is stored in the box body, a plurality of first closing plates cooperate to close the opening of the box body, so that the internal gas is reduced to overflow, the temperature change rate is reduced, and the heat preservation effect is further improved, when one of the sample boxes is pulled out, the second closing plate of the sample box and the remaining first closing plates cooperate to continue to close the box body opening, so that the cold air overflow is also reduced when the sample is taken out.
[0010] As a preferred embodiment of the utility model, the second closing plate is fixed with a sliding block below, the box body has a plurality of sliding grooves, and a plurality of sliding grooves correspond to a plurality of sliding blocks.
[0011] Beneficial effects: the sliding groove is used for placing the sliding block, the sliding of the sample box is limited, the sample box slides out in a straight line, and tilting is avoided.
[0012] As a preferred embodiment of the utility model, the sliding groove does not penetrate to the outside of the opening of the box body, the first closing plate is provided with a fixing piece, and the fixing piece can be clamped into the sliding groove.
[0013] Beneficial effects: the sliding groove does not penetrate to the outside of the opening of the box body, which can avoid that the sample box is completely pulled out and can be used for limiting the fixing piece, when the fixing piece is clamped into the sliding groove, the sample box can be limited to be pulled out, so that the sample box is fixed in the box body, and transportation is facilitated.
[0014] As the preferred embodiment of the utility model, the fixed part includes the knob which is rotatably arranged outside the first closing plate, the first closing plate is internally provided with a limiting groove and a rotating groove, the limiting groove is located below the first closing plate, and the upper end of the limiting groove is communicated with the rotating groove; a rotatable cam is arranged in the rotating groove, the cam is coaxially fixed with the knob; a slide rod is arranged in the limiting groove, the outer side of the slide rod is fixedly connected with a spring, and the spring is used for rebounding the slide rod upwards; when the protruding part of the cam abuts against the slide rod, the slide rod is extended downwards and clamped into the sliding groove.
[0015] Beneficial effects: the knob is used for rotating the cam, the slide rod is extruded downwards by the protruding part of the cam, the slide rod is clamped into the sliding groove, and locking of the sample box is completed; when the cam is rotated to the other side, the slide rod rebounds upwards under the action of the spring, so that unlocking is realized, and the sample is convenient to take out.
[0016] As the preferred embodiment of the utility model, the outer side of the knob is fixed with a pull rod.
[0017] Beneficial effects: the pull rod is used for conveniently pulling out the sample box.
[0018] As the preferred embodiment of the utility model, the outer side of the first closing plate is fixed with a glass box.
[0019] Beneficial effects: the glass box can place a sample label, and the required sample is convenient to accurately take out.
[0020] As the preferred embodiment of the utility model, the sample box is fixed with a test tube rack.
[0021] Beneficial effects: the test tube rack is used for placing a sample test tube, so that the test tube is placed in the sample box in an orderly manner. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.
[0023] Figure 1 The structure diagram of the sample culture device embodiment of the utility model applied to gene detection.
[0024] Figure 2 The perspective sectional view of the sample culture device embodiment of the utility model applied to gene detection.
[0025] Figure 3 The sample culture device embodiment of the utility model applied to gene detection Figure 2 The local enlarged view of detail A. The local enlarged view of detail A.
[0026] Figure 4 The utility model discloses a sample culture device for gene detection.
[0027] The reference signs in the drawings of the specification include: 1 box, 2 side door, 3 refrigeration device, 4 sample box, 5 through hole, 6 first closing plate, 7 second closing plate, 8 sliding block, 9 sliding slot, 10 fixing piece, 101 knob, 102 cam, 103 sliding rod, 104 spring, 11 limit slot, 12 rotation slot, 13 pull rod, 14 glass box, 15 test tube rack. DETAILED DESCRIPTION
[0028] The embodiments of the utility model will be described below in detail, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the utility model, and cannot be understood as the limitation of the utility model.
[0029] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as the limitation of the utility model.
[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0031] The utility model will be described in detail below by referring to the drawings and combining the embodiments.
[0032] As shown in the drawings Figure 1 and the drawings Figure 4As shown, the utility model provides sample culture device for genetic detection: including box 1 and rotation connection in the side door 2 of box 1 one side, the box 1 side opening, through the side door 2 opening or closing, be equipped with the lock catch structure on the side door 2, for and the locking of box 1, the inside side of box 1 is equipped with refrigeration plant 3, can set single or two, set as two in this embodiment, i.e. set in the both sides of the inside of box 1, refrigeration plant 3 is relatively mature prior art, for refrigeration and keep constant temperature.
[0033] As shown in the accompanying drawings, Figure 2 As shown, in the present embodiment, the box 1 is provided with a plurality of sample boxes 4 that can be slid out, the sample box 4 is open at the upper end, the sample box 4 is fixed with a test tube rack 15, the test tube rack 15 is used for placing sample test tubes, so that the test tubes are placed in the sample box 4 in an orderly manner, the sample box 4 is provided with a plurality of through holes 5 on both sides in the width direction, the plurality of through holes 5 are used for communicating a plurality of sample boxes 4 and communicating with the refrigeration devices 3 on both sides, the sample box 4 is fixed with a first closing plate 6 on one side of the opening of the box 1, the sample box 4 is fixed with a second closing plate 7 on one side of the inside of the box 1, when the sample box 4 is stored in the box 1, a plurality of first closing plates 6 cooperate to close the opening of the box 1, so that the internal gas is reduced to reduce the external overflow and reduce the temperature change rate, thereby further improving the heat preservation effect, and when one of the sample boxes 4 is pulled out, the second closing plate 7 of the sample box 4 and the remaining first closing plates 6 cooperate to continue to close the opening of the box 1, so that the sample can also be taken out, and the external overflow of cold air is reduced, thereby effectively avoiding damage to the remaining samples due to temperature changes.
[0034] As shown in the accompanying drawings, Figure 2 As shown, in the present embodiment, the second closing plate 7 is fixed with a sliding block 8 below, the box 1 has a plurality of sliding grooves 9, a plurality of sliding grooves 9 correspond to a plurality of sliding blocks 8, the sliding groove 9 is used for placing the sliding block 8, and the sliding of the sample box 4 is limited to be linearly slid out, the sliding groove 9 is not penetrated to the outside of the opening of the box 1, so as to avoid the sample box 4 from being completely slid out and lost.
[0035] As shown in the accompanying drawings, Figure 3As shown in the embodiment, the first closing plate 6 is provided with a fixing part 10, the fixing part 10 comprises a knob 101 rotatably arranged outside the first closing plate 6, the first closing plate 6 is internally provided with a limiting groove 11 and a rotating groove 12, the limiting groove 11 is located below the first closing plate 6, and the upper end of the limiting groove 11 is communicated with the rotating groove 12; the rotating groove 12 is provided with a rotatable cam 102, the cam 102 is coaxially fixed with the knob 101; the limiting groove 11 is provided with a slide rod 103, the outer side of the slide rod 103 is fixedly connected with a spring 104, the spring 104 is used for upwardly rebounding the slide rod 103, and the specific structure is that the outer side of the slide rod 103 is provided with a protruding ring for clamping the spring 104, the spring 104 is located below the ring, and the lower end of the spring 104 is in contact with the first closing plate 6; when the protruding part of the cam 102 abuts against the slide rod 103, the slide rod 103 is downwardly extended and clamped into the slide groove 9, the knob 101 is used for rotating the cam 102, the protruding part of the cam 102 is used for downwardly extruding the slide rod 103, so that the slide rod 103 is clamped into the slide groove 9, and the locking of the sample box 4 is completed; when the cam 102 is rotated to the other side, the slide rod 103 is upwardly rebounded under the action of the spring 104, so that the unlocking is realized, and the sample is conveniently taken out.
[0036] As shown in the accompanying drawings, Figure 2 In the embodiment, the outer side of the knob 101 is fixedly provided with a pull rod 13, and the pull rod 13 is used for conveniently pulling out the sample box 4.
[0037] As shown in the accompanying drawings, Figure 2 In the embodiment, the outer side of the first closing plate 6 is fixedly provided with a glass box 14, and the glass box 14 can be used for placing a sample label, so that the required sample is conveniently and accurately taken out.
[0038] The preferred embodiments of the application are described in detail above with reference to the accompanying drawings, and the typical known structures and known common technical knowledge are not described in detail herein. The ordinary skilled in the art can improve and implement the technical solutions of the application under the guidance of the embodiments, and the typical known structures, known methods or known common technical knowledge should not be an obstacle for the ordinary skilled in the art to implement the application.
[0039] The scope of protection of the application should be subject to the content of the claims, and the content of the practical new type, the specific implementation manner and the content of the drawings of the specification are used for explaining the claims.
[0040] Within the technical concept of the application, a number of variations can be made to the specific embodiments of the application, and the specific embodiments after the variations should also be considered within the protection scope of the application.
Claims
1. A sample culture device for gene detection, comprising a housing and a side door rotatably connected to one side of the housing, characterized in that: It also includes a refrigeration device disposed inside the box body, the box body is provided with a plurality of slidable and pull-out sample boxes, the sample boxes are provided with a plurality of through holes on both sides along the width direction, and the refrigeration device is located on the side of the sample box.
2. The sample culture device for gene detection according to claim 1, characterized in that: The sample box is fixed with a first sealing plate on one side of the box opening, and the sample box is fixed with a second sealing plate on one side of the box interior. When the sample box is stored in the box, the multiple first sealing plates cooperate to close the box opening; when one of the sample boxes is pulled out, the second sealing plate of that sample box and the remaining first sealing plates cooperate to close the box opening.
3. The sample culture device for gene detection according to claim 2, characterized in that: A slider is fixed below the second sealing plate, and the box has multiple sliding grooves, which correspond to the multiple sliders.
4. The sample culture device for gene detection according to claim 3, characterized in that: The groove does not extend to the outside of the opening of the box body, and the first sealing plate is provided with a fixing member that can be inserted into the groove.
5. The sample culture device for gene detection according to claim 4, characterized in that: The fixing component includes a knob rotatably disposed on the outside of the first sealing plate. The first sealing plate has a limiting groove and a rotating groove inside. The limiting groove is located below the first sealing plate, and its upper end communicates with the rotating groove. A rotatable cam is disposed in the rotating groove, and the cam and the knob are coaxially fixed. A slide rod is disposed in the limiting groove, and a spring is fixedly connected to the outside of the slide rod. The spring is used to rebound the slide rod upward. When the protrusion of the cam abuts against the slide rod, the slide rod extends downward and is engaged in the sliding groove.
6. The sample culture device for gene detection according to claim 5, characterized in that: A pull rod is fixed to the outside of the knob.
7. The sample culture device for gene detection according to claim 2, characterized in that: A glass box is fixed to the outside of the first sealing plate.
8. The sample culture device for gene detection according to claim 1, characterized in that: The sample box contains a test tube rack.
Citation Information
Patent Citations
Sample culture device for gene detection
CN214193277U