Quality control sample refrigeration storage device

Abstract

A quality control sample refrigeration storage device comprises an upper cover assembly, a sample bin body, a chassis, a refrigeration module and a sample storage module, the sample bin body is arranged on the chassis, the upper cover assembly is arranged on the sample bin body, the sample storage module is arranged in the sample bin body of the chassis, and the refrigeration module penetrates through the chassis; the upper cover assembly is provided with a pick-and-place cover plate, and the upper cover assembly is provided with a pick-and-place opening corresponding to the pick-and-place cover plate; compared with the prior art, the device has the beneficial effects that the device is provided with the pick-and-place opening corresponding to the sample storage position, so that the quality control sample can be taken and placed only by opening the pick-and-place cover plate, the low-temperature loss of the device is effectively avoided, the exposure time of the device in a normal-temperature environment is greatly shortened, and the working efficiency is improved. The quality of the quality control sample can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical testing equipment, in particular to a quality control sample refrigeration storage device. Background Art

[0002] Quality control samples, commonly used in the validation of drug analysis methods, are mixtures prepared by adding a known amount of the sample to be tested to a biological medium. These mixtures usually need to be refrigerated for quality control. Existing quality control samples are routinely placed in dedicated refrigerated storage cabinets and manually retrieved for testing when samples are tested.

[0003] Quality control samples are usually tested using a chemiluminescence immunoassay instrument, and manual sample placement results in low efficiency. The prior art discloses a refrigeration chamber device and a patented chemiluminescence immunoassay instrument (Announcement No.: CN212364308U), which comprises a chamber body, a reagent strip, and a refrigeration mechanism; the reagent strip is provided with a placement hole for placing a reagent bottle, the chamber body is provided with a placement cavity for placing the reagent strip, and a side of the chamber body is provided with a placement opening connected to the placement cavity; the reagent strip is removed from the placement cavity through the placement opening by horizontal pulling, which facilitates the replacement of the reagent strip and has a good refrigeration and heat preservation effect.

[0004] Although existing technologies can achieve refrigerated storage of quality control samples, they still need to be placed in a room temperature environment for a short period of time during the retrieval process, which not only affects the quality of the samples, but also increases the energy consumption of the device. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a quality control sample refrigeration storage device that allows for directional and independent sample removal without the need to open the entire device.

[0006] The utility model is realized through the following technical solutions: a quality control sample refrigeration storage device, comprising an upper cover assembly, a sample compartment body, a chassis, a refrigeration module and a sample storage module, wherein the sample compartment body is arranged on the chassis, the upper cover assembly is arranged on the sample compartment body, the sample storage module is arranged in the sample compartment body of the chassis, and the refrigeration module is arranged through the chassis; a take-and-place cover plate is arranged on the upper cover assembly, and a take-and-place opening is arranged on the upper cover assembly corresponding to the take-and-place cover plate; the sample storage module comprises an annular sample rack, a support bearing and a stabilizing bearing, and the support bearing and the stabilizing bearing support the annular sample rack for rotation.

[0007] Preferably, the support bearing and the stabilizing bearing are arranged on the chassis, the support bearing is in rolling contact with the bottom of the annular sample holder, and the stabilizing bearing is in rolling contact with the inner side of the annular sample holder.

[0008] Furthermore, a motor is provided under the chassis, the side of the annular sample holder is meshed with a driving gear, a transmission rod is provided under the driving gear, the transmission rod is connected to the motor through a belt, and the transmission rod passes through the chassis.

[0009] Furthermore, a plurality of detection pieces are provided on the annular sample holder, a sensor is provided on the stabilizing bearing, and the sensor is electrically connected to the motor via a controller.

[0010] Preferably, the refrigeration module includes a refrigerator and a base plate, and the base plate is arranged above the chassis and connected to the refrigerator.

[0011] Furthermore, the radiator is connected to the bottom plate and is arranged at the center of the annular sample rack.

[0012] Furthermore, a fan is provided on the upper end of the radiator.

[0013] Preferably, a drainage port is provided on the chassis and the bottom plate, and the drainage port passes through the chassis and the bottom plate.

[0014] Preferably, the upper cover assembly and the sample chamber body are both double-layer structures, thermal insulation foam is provided on the lower side of the upper cover assembly, and thermal insulation foam is provided on the outer side of the sample chamber body.

[0015] Preferably, thermal insulation foam is installed between the upper cover assembly and the sample chamber body to form a better seal to prevent the temperature from losing too quickly, and also to effectively reduce the noise.

[0016] The beneficial effects of the present invention are as follows: the device is provided with a take-and-place port corresponding to the sample storage position, so that when taking and placing quality control samples, the operation can be performed by simply opening the take-and-place cover, effectively avoiding the loss of low temperature of the device. At the same time, the time the device is exposed to a normal temperature environment is greatly reduced, which can ensure the quality of the quality control samples; in conjunction with the intelligent control system, intelligent control of the device can be realized, the operating cost of the device can be reduced, and the utilization efficiency of the device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a quality control sample refrigeration storage device.

[0018] Figure 2 This is a schematic diagram of the bottom structure of a quality control sample refrigeration storage device.

[0019] Figure 3 This is a schematic diagram of the sample storage module structure of a quality control sample refrigeration storage device.

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of a quality control sample refrigeration storage device.

[0021] Figure 5 This is a schematic diagram of the control component layout of a quality control sample refrigeration storage device.

[0022] Among them: 1. Upper cover assembly; 11. Access cover; 2. Sample chamber; 3. Chassis; 4. Refrigeration module; 41. Refrigerator; 42. Bottom plate; 43. Radiator; 44. Fan; 5. Sample storage module; 51. Ring sample rack; 52. Support bearing; 53. Stabilizing bearing; 6. Motor; 61. Drive gear; 62. Transmission rod; 7. Detection piece; 71. Sensor; 8. Drain port. DETAILED DESCRIPTION

[0023] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the embodiments described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0025] A quality control sample refrigeration storage device includes an upper cover assembly 1, a sample chamber body 2, a chassis 3, a refrigeration module 4 and a sample storage module 5. The sample chamber body 2 is arranged on the chassis 3, and the upper cover assembly 1 is arranged on the sample chamber body 2. The upper cover assembly 1, the sample chamber body 2 and the chassis 3 are combined into a closed structure for refrigerating and storing quality control samples; the sample storage module 5 is arranged in the sample chamber body 2 of the chassis 3, and the sample storage module 5 is used to store quality control samples; the refrigeration module 4 is arranged through the chassis 3 to realize refrigeration and temperature control inside the sample chamber body 2; the upper cover assembly 1 is provided with a take-and-place cover plate 11, and the upper cover assembly 1 is provided with a take-and-place opening corresponding to the take-and-place cover plate 11. The take-and-place opening and the take-and-place cover plate 11 are provided in correspondence with each other, so that a smaller open space can be used to take and place samples, thereby reducing the loss of low temperature inside the device and the time the samples are exposed to room temperature during the process of taking and placing. The sample storage module 5 includes an annular sample holder 51, a support bearing 52 and a stabilizing bearing 53. The support bearing 52 and the stabilizing bearing 53 support the rotation of the annular sample holder 51, and the support bearing 52 and the stabilizing bearing 53 ensure the smooth rotation of the annular sample holder 51.

[0026] The supporting bearing 52 and the stabilizing bearing 53 are arranged on the chassis 3. The supporting bearing 52 is in rolling contact with the bottom of the annular sample holder 51, and the stabilizing bearing 53 is in rolling contact with the inner side of the annular sample holder 51. The horizontal support of the annular sample holder 51 is achieved by the supporting bearing 52, and the horizontal fixation of the annular sample holder 51 is achieved by the stabilizing bearing 53, thereby ensuring the stable movement of the annular sample holder 51.

[0027] A motor 6 is arranged under the chassis 3, and the side surface of the annular sample rack 51 is meshed with the driving gear 61. A transmission rod 62 is arranged under the driving gear 61. The transmission rod 62 is connected to the motor 6 through a belt. The transmission rod 62 runs through the chassis 3. The motor 6 drives the transmission rod 62 to rotate through the belt, driving the driving gear 61 to rotate, and controlling the precise rotation of the annular sample rack 51. During the intelligent control process of the device, the sample accurately and automatically reaches the corresponding pick-up and placement port position set on the pick-up and placement cover plate 11, thereby realizing precise pick-up and placement of the sample.

[0028] A plurality of detection pieces 7 are provided on the annular sample rack 51, and a sensor 71 is provided on the stabilizing bearing 53. The sensor 71 is electrically connected to the motor 6 through a controller. The annular sample rack 51 rotates and the detection pieces 7 and the sensor 71 cooperate to identify and locate the corresponding sample positions and the placement ports of the annular sample rack 51.

[0029] The refrigeration module 4 includes a refrigerator 41 and a base plate 42. The base plate 42 is arranged above the chassis 3 and connected to the refrigerator 41. The temperature inside the sample chamber 2 is controlled by the refrigerator 41 and the base plate 42. The radiator 43 is connected to the base plate 42 and is arranged in the center of the annular sample rack 51. A fan 44 is arranged at the upper end of the radiator 43, which can quickly and efficiently realize the controlled refrigeration inside the sample chamber 2.

[0030] A drain port 8 is provided on the chassis 3 and the bottom plate 42 , and the drain port 8 passes through the chassis 3 and the bottom plate 42 , and is used to promptly remove condensed water generated in the sample chamber 2 .

[0031] The upper cover assembly 1 and the sample chamber body 2 are both double-layer structures. Insulation foam is set on the lower side of the upper cover assembly 1, and insulation foam is set on the outer side of the sample chamber body 2. Insulation foam is installed between the upper cover assembly 1 and the sample chamber body 2 to form a better seal to prevent the temperature from losing too quickly. It also plays a good role in reducing the noise.

[0032] How it works

[0033] When quality control samples are refrigerated for storage, the access cover 11 on the upper cover assembly 1 is opened manually or by an intelligent robot, and the sample to be stored is placed on the annular sample rack 51. The position is recorded by the detection piece 7 and the sensor 71 in cooperation with the intelligent control computer for subsequent retrieval; after completing the relevant operations, the access cover 11 is quickly closed.

[0034] When taking quality control samples, the relevant information is first sent to the intelligent control computer, the motor 6 works to complete the rotation operation of the annular sample rack 51, and at the same time the detection piece 7 and the sensor 71 detect and complete the precise positioning, and rotate the quality control sample to be taken to the bottom of the corresponding taking port; the pick-up and placement cover 11 on the upper cover assembly 1 is opened manually or by an intelligent manipulator, and then the sample to be taken is placed in and taken out, and the pick-up and placement cover 11 is quickly closed after completing the relevant operations.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quality control sample refrigeration storage device, characterized by: The sample storage module comprises an upper cover assembly, a sample chamber body, a chassis, a refrigeration module and a sample storage module. The sample chamber body is arranged on the chassis, the upper cover assembly is arranged on the sample chamber body, the sample storage module is arranged in the sample chamber body of the chassis, and the refrigeration module is arranged through the chassis; a pick-and-place cover plate is arranged on the upper cover assembly, and a pick-and-place opening is arranged on the upper cover assembly corresponding to the pick-and-place cover plate; the sample storage module comprises an annular sample rack, a support bearing and a stabilizing bearing, and the support bearing and the stabilizing bearing support the rotation of the annular sample rack.

2. A quality control sample refrigeration storage device according to claim 1, characterized in that: The support bearing and the stabilizing bearing are arranged on the chassis, the support bearing is in rolling contact with the lower side of the annular sample holder, and the stabilizing bearing is in rolling contact with the inner side of the annular sample holder.

3. A quality control sample refrigeration storage device according to claim 2, characterized in that: A motor is arranged below the chassis, the side surface of the annular sample holder is meshed with a driving gear, a transmission rod is arranged below the driving gear, the transmission rod is connected to the motor via a belt, and the transmission rod passes through the chassis.

4. A quality control sample refrigeration storage device according to claim 3, characterized in that: A plurality of detection pieces are arranged on the annular sample holder, a sensor is arranged on the stable bearing, and the sensor is electrically connected to the motor through a controller.

5. The quality control sample refrigeration storage device according to claim 1, characterized in that: The refrigeration module includes a refrigerator and a bottom plate, and the bottom plate is arranged above the chassis and connected to the refrigerator.

6. The quality control sample refrigeration storage device according to claim 5, characterized in that: The bottom plate is connected to the radiator and is arranged at the center of the annular sample rack.

7. The quality control sample refrigeration storage device according to claim 6, characterized in that: A fan is arranged on the upper end of the radiator.

8. The quality control sample refrigeration storage device according to claim 1, characterized in that: The bottom plate and the bottom plate are provided with drainage ports, which penetrate through the bottom plate and the bottom plate.

9. The quality control sample refrigeration storage device according to claim 1, characterized in that: The upper cover assembly and the sample chamber body are both double-layer structures. The lower side of the upper cover assembly is provided with thermal insulation foam, and the outer side of the sample chamber body is provided with thermal insulation foam.

10. The quality control sample refrigeration storage device according to claim 1, characterized in that: Thermal insulation foam is installed between the upper cover assembly and the sample chamber body.

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