Tumor sample storage device
By combining ice blocks and a small refrigeration device with a temperature sensor and control module, the problem of low cooling efficiency and inaccurate temperature control in existing tumor sample storage devices is solved. This achieves rapid cooling and stable temperature control, simplifies the operation process, and is suitable for long-term storage.
Patent Information
- Application Number
- CN202423278805.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing tumor sample storage devices suffer from low cooling efficiency, inaccurate temperature control, and inconvenient operation, which affect the storage effectiveness of tumor samples.
It uses a combination of ice blocks and a small refrigeration device for cooling, combined with a temperature sensor and control module. It achieves rapid cooling through cooling plates and a fan, and the side-sealed cover structure makes it easy to add and replace ice blocks.
It achieves rapid cooling and stable temperature control, is suitable for long-term storage, is easy to operate, and ensures the effective preservation of tumor samples.
Smart Images

Figure CN223645294U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical clinical equipment technical field, especially a tumor sample storage device. BACKGROUND
[0002] In clinical treatment, the tumor tissue taken out from the pathological part of the patient's body needs to be preserved, and after a period of storage, it is sent for inspection together, so a tumor sample storage device is needed to store it. The current tumor sample storage device has the problem of poor heat insulation and heat preservation, which is not conducive to the storage of tumor samples.
[0003] Therefore, the patent with the publication number CN219116168U discloses a tumor sample storage device, which includes a sealing cover plate, a storage box and a placing plate. The storage box includes an inner box body and an outer box body, and a heat preservation and insulation layer is arranged between the inner box body and the outer box body. A support plate is installed in the storage box, and a buffer plate and a shock absorber are placed on the upper end of the support plate. A test tube hole is formed in the upper end surface of the placing plate, and a plug-in port is formed on the outer side of the test tube hole. A sealing box connected by magnetic attraction is plugged into the plug-in port. A sealing groove is formed in the upper end of the storage box, and a rubber strip corresponding to the sealing groove is installed on the lower end of the sealing cover plate. The rubber strip is plugged into the sealing groove. After the sealing cover plate is installed, the cooperation of the sealing groove and the rubber strip makes the sealing property of the sealing cover plate better, and the heat preservation and insulation performance is good. When the sample test tube is accessed, the sealing cover plate is opened, and the sample test tube is sealed by the sealing box for the second time and will not be exposed to the outside, which can effectively prevent other sample test tubes from being exposed to the air and causing influence. However, the storage box using ice blocks for refrigeration has the problem of low refrigeration efficiency, and in some cases where the storage time is longer, the temperature of the ice blocks at the later stage often does not meet the standard, and there are other technical problems such as inaccurate temperature control, which affect the storage of tumor samples. Moreover, the operation of putting or replacing the ice blocks needs to take out the placing plate, which is inconvenient to operate. SUMMARY
[0004] The utility model discloses in order to solve the shortcoming in the prior art, and propose a kind of tumor sample storage device that can keep stable, temperature control accurate and refrigerate fast.
[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0006] A tumor sample storage device includes a box body, a cover body above the box body, and a placing plate inside the box body. The placing plate is placed in the middle of the box body. The placing plate has a placing module for inserting sample test tubes. The bottom of the placing plate is connected to a buffer plate fixed to the lower part of the inner side of the box body through elastic members. The buffer plate forms a cavity for accommodating ice blocks.
[0007] The side wall of the box body is provided with a side opening, the lower edge of the side opening is hinged with a side sealing cover, the inner side of the opening periphery of the side opening is provided with a blocking ring, and the outer side of the blocking ring is bonded with a sealing rubber ring; the top of the cover body is provided with a cavity, the inner side of the cover body is paved with a refrigeration sheet at the bottom, the rear face of the refrigeration sheet is provided with a small fan placed in the cavity, and the upper surface of the cover body is provided with a ventilation hole communicating with the cavity; the cavity is provided with a control module and a battery module; the inner wall of the box body corresponding to the lower part and the upper part of the placing module is provided with a temperature sensor.
[0008] Preferably, the surface of the cover body is provided with a display screen for displaying the internal temperature.
[0009] Preferably, the lower part of the refrigeration pipeline on the inner side of the cover body is provided with a grid baffle.
[0010] Preferably, the bottom of the containing cavity is lower than the lower edge of the opening, and the side edge of the box body is provided with a water outlet with a valve communicating with the containing cavity.
[0011] Preferably, the upper end of the placing module is provided with a plug-in interface corresponding to the outer side of the sample test tube, the plug-in interface is plugged with an independent cover body, the independent cover body is connected to the plug-in interface through a magnetic attraction assembly, and the top of the independent cover body is provided with an identification area.
[0012] Preferably, the periphery of each plug-in interface is provided with a color label of different colors, and the color of the identification area on the independent cover body corresponds to the color label of the corresponding plug-in interface one by one.
[0013] Preferably, the buffer plate is a grid plate body.
[0014] Preferably, the wall surface of the box body and the side sealing cover is provided with a hollow layer clamping heat preservation material, and the wall surface and the side wall surface below the cavity of the cover body are provided with a hollow layer clamping heat preservation material.
[0015] The tumor sample storage device has the advantages that:
[0016] The tumor sample storage device combines ice blocks and small refrigeration devices for refrigeration, so that the box body can be rapidly refrigerated and kept stable, is also applicable to some occasions with a long storage time, temperature control is accurate, and effective storage of tumor samples is facilitated; and the structure of the side sealing cover facilitates ice block feeding or replacement. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a whole structure schematic view of the tumor sample storage device of the embodiment.
[0018] Fig. 2 It is a cross-sectional structure schematic view of the tumor sample storage device of the embodiment. DETAILED DESCRIPTION
[0019] The structure of the tumor sample storage device is shown in the embodiment structure diagram of the utility model.
[0020] Embodiment
[0021] Figs. 1-2 The structure of the tumor sample storage device is shown in the embodiment structure diagram of the utility model.
[0022] The tumor sample storage device comprises a box body 1, a cover body 2 arranged above the box body 1, and a placing plate 3 arranged in the box body 1. The placing plate 3 is arranged in the middle of the box body 1. The placing plate 3 is provided with placing modules 30 for inserting sample test tubes. The placing modules 30 are arranged according to the required number and size according to the standard size of the test tubes. The bottom of the placing plate 3 is connected to a buffer plate 36 fixed to the lower part of the inner side of the box body 1 through elastic members 35. The bottom of the buffer plate 36 forms a containing cavity 6 for containing ice blocks. A side opening 4 is arranged below the side wall of the box body 1. The lower edge of the side opening 4 is hingedly connected to a side sealing cover 5. The inner side of the opening periphery of the side opening 4 is provided with a blocking ring 40. The outer side of the blocking ring 40 is bonded with a sealing rubber ring 41. The top of the cover body 2 is provided with a cavity. The inner side of the bottom of the cover body 2 is paved with a refrigeration sheet 20. In a specific scheme, a frame for mounting the refrigeration sheet 20 is arranged on the bottom surface of the cover body 2. A small fan 25 is arranged on the back of the refrigeration sheet 20. The small fan 25 is arranged in the cavity. Vent holes 23 are arranged on the upper surface of the cover body 2 and communicate with the cavity. A control module 21 and a battery module 22 are arranged in the cavity. Temperature sensors 8 are arranged on the inner walls of the box body 1 corresponding to the lower part and the upper part of the placing modules 30. The temperature sensor model can be WRM-101. A display screen 24 for displaying the internal temperature is arranged on the surface of the cover body 2. The display screen receives the data of the control module and displays the internal temperature in real time. The control module receives the internal temperature and compares it with the set threshold value. When the temperature in the box does not reach the set threshold value, the refrigeration program is started. When refrigeration is performed, the refrigeration sheet is started to refrigerate. At the same time, the fan at the top is used to guide the external air to the back of the refrigeration sheet through the vent holes, and then the air is converted by the refrigeration sheet and is transmitted downward to the box body. The temperature sensor 8, the display screen 24, the refrigeration sheet 20, and the small fan 25 are connected to the circuit board of the control module 21. The control module 21 controls the operation of the refrigeration device.
[0023] The refrigeration sheet in the scheme provides refrigeration effect in the box body. The refrigeration sheet guides the air to the surface of the refrigeration sheet through the small fan at the back, and then converts the air by the refrigeration sheet, so as to refrigerate and store the tumor samples in the box body, increase the storage time, and make up for the shortcoming of short refrigeration time of the ice block. It should be noted that the refrigeration sheet can be a semiconductor refrigeration sheet, which is pollution-free and occupies small space. The size of the refrigeration sheet is arranged according to the size of the box body. The small fan is fixed to the back of the refrigeration sheet through a support.
[0024] The lower part of the refrigeration sheet 20 on the inner side of the cover body 2 is provided with a grid baffle 27. In the cover-on state, the grid baffle 27 is just arranged on the upper surface of the independent cover body. The grid baffle can be made of silica gel material with certain deformation ability, so that the sample tube can be shaken during storage.
[0025] The bottom of the accommodating cavity 6 is lower than the lower edge of the opening 4, and the side of the box body 1 is provided with a water outlet 7 with a valve in communication with the accommodating cavity 6.
[0026] The upper end of the placing module 30 is provided with an insertion port 31 corresponding to the outer side of the sample test tube, an independent cover body 32 is inserted into the insertion port 31, and the bottom of the independent cover body 32 on both sides is connected to the insertion port 31 through a magnetic attraction assembly, namely, the bottom of the independent cover body 32 and the top of the insertion port 31 are respectively provided with a magnet and an iron block, so that magnetic attraction is realized.
[0027] Corresponding to the above technical scheme, the periphery of each insertion port 31 is provided with a color label of different colors, the color label is also pasted on the periphery of the insertion port by using a colored plastic film, and the color of the identification area on the independent cover body 32 corresponds to the color label of the corresponding insertion port 31 one by one.
[0028] The buffer plate 36 is a grid plate body, so that the cold air below can smoothly rise.
[0029] The wall surface of the box body 1 and the side sealing cover 5 is provided with a hollow layer clamping heat preservation material, and the wall surface and the side wall surface below the cavity of the cover body 2 are provided with a hollow layer clamping heat preservation material.
[0030] The storage device of the utility model combines refrigeration of ice blocks and small refrigeration devices, so that the box body can be rapidly refrigerated and kept stable, is also applicable to some occasions with long storage time, temperature control is accurate, and effective storage of tumor samples is facilitated; and through the structure of the side sealing cover, ice blocks can be conveniently put or replaced. The tumor sample storage device of the utility model realizes stable refrigeration, controllable temperature adjustment and better practicability on the basis of the existing structure by combining the conventional ice block refrigeration and auxiliary cooling liquid pipeline refrigeration.
Claims
1. A tumor sample storage device, characterized in that, The device includes a box body, a cover body located on top of the box body, and a placement plate located inside the box body. The placement plate is located in the middle of the box body and has a placement module for inserting sample tubes. The bottom of the placement plate is connected to a buffer plate fixed to the lower side of the box body via an elastic element. The bottom of the buffer plate forms a cavity for accommodating ice. The box body has a side opening at the bottom of its side wall, and a side sealing cover is hinged to the lower edge of the side opening. A retaining ring is provided on the inner side of the opening, and a sealing ring is adhered to the outer side of the retaining ring. The top of the cover body has a cavity, and a cooling plate is laid on the bottom inner side of the cover body. A small fan is installed behind the cooling plate and placed in the cavity. The upper surface of the cover body has ventilation holes communicating with the cavity. A control module and a battery module are installed in the cavity. Temperature sensors are installed on the inner walls of the box body at the lower and upper parts corresponding to the placement of the module.
2. The tumor sample storage device as described in claim 1, characterized in that, The surface of the cover is equipped with a display screen that shows the internal temperature.
3. The tumor sample storage device as described in claim 1, characterized in that, The lower part of the refrigeration pipe inside the cover is equipped with a mesh baffle.
4. The tumor sample storage device as described in claim 1, characterized in that, The bottom of the receiving cavity is lower than the lower edge of the opening, and the side of the box is provided with a water outlet with a valve that communicates with the receiving cavity.
5. The tumor sample storage device as described in claim 1, characterized in that, The upper end of the placement module is provided with an insertion interface on the outside of the sample tube. An independent cover is inserted into the insertion interface. The independent cover is connected to the insertion interface by a magnetic component. An identification area is provided on the top of the independent cover.
6. The tumor sample storage device as described in claim 5, characterized in that, Each of the aforementioned connectors is surrounded by a color label of a different color, and the color of the marking area on the independent cover corresponds one-to-one with the color label of the corresponding connector.
7. The tumor sample storage device as described in claim 1, characterized in that, The buffer plate is a mesh plate.
8. The tumor sample storage device as described in claim 1, characterized in that, The inner walls of the box body and the side sealing cover are provided with hollow layers that hold thermal insulation material, and the inner walls and side walls of the cover body corresponding to the cavity are also provided with hollow layers that hold thermal insulation material.
Citation Information
Patent Citations
Tumor sample storage device
CN219116168U