Sample storage and transfer device

By using a refrigeration mechanism and airbag fixing mechanism that combines the inner box with the insulation layer in the sample storage and transport device, the cold chain holding and test tube fixing problems are solved, and the safe transport of samples and the rapid fixation of test tubes are achieved, thereby avoiding sample deterioration and rupture.

CN222361380UInactive Publication Date: 2025-01-17CHENGDU LONGQUANYI DISTRICT FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420954691.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing sample transport box will lose a lot of air conditioning after opening, causing the sample to deteriorate during long-term transport, and the test tube cannot be effectively fixed and easily broken.

Method used

A sample storage and transfer device is designed, using a refrigeration mechanism and auxiliary fixing mechanism that combines the inner box with the insulation layer to realize refrigeration through a semiconductor refrigeration sheet, and the test tube is quickly fixed through the airbag and the booster assembly to prevent collision and rupture.

Benefits of technology

Effectively maintain the cold chain conditions of the sample, prevent the sample from deteriorating, and quickly fix the test tube during collision to avoid rupture, simple operation and easy use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222361380U_ABST
Patent Text Reader

Abstract

The utility model discloses a sample storage transfer device which comprises a box body, a box cover connected with the box body through a hinge and a buckle, a refrigeration mechanism and an auxiliary fixing mechanism, a storage cavity and an installation cavity are formed in the middle and the lower portion of the box body respectively, and a fixing plate is arranged at the position, at an upper end opening of the storage cavity, of the box body. A storage cavity is formed in the lower surface of the fixing plate, an inner box is arranged on the lower surface of the fixing plate, the whole inner box is located in the storage cavity, a plurality of penetrating holes communicated with the inner box are evenly formed in the fixing plate, and the refrigeration mechanism is composed of a plurality of semiconductor refrigeration pieces and a storage battery. External air is pumped into the air bag, and the test tube is quickly fixed after the air bag is expanded, so that the test tube is effectively prevented from being broken when collision occurs; and the test tube can be taken out by subsequently opening the valve to exhaust the gas in the air bag, so that the operation is quick.
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Description

Technical Field

[0001] The utility model relates to the technical field of transfer boxes, in particular to a sample storage and transfer device. Background Art

[0002] Blood collection and testing is a commonly used medical test method. Due to the continuous development of medicine and the update and change of the disease spectrum, patients cannot meet the diagnosis requirements during the diagnosis of various diseases in some health service stations and small hospitals due to the incompleteness of the hospital's personnel, equipment, facilities, etc. Therefore, it is necessary to collect samples from patients on site and then transfer them to a higher-level hospital for testing.

[0003] The existing sample transport box has the following problems when in use: after the box is opened, a large amount of cold air will be lost, making the samples placed in it easy to deteriorate and become ineffective during long-term transportation; the test tube cannot be effectively fixed, resulting in the test tube being easily broken when a collision occurs. Utility Model Content

[0004] The purpose of the utility model is to provide a sample storage and transportation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample storage and transportation device, comprising a box body, a box cover connected to the box body by hinges and buckles, a refrigeration mechanism and an auxiliary fixing mechanism, the middle and lower parts of the box body are respectively provided with a storage cavity and an installation cavity, the box body is provided with a fixing plate at the upper port of the storage cavity, the lower surface of the fixing plate is provided with an inner box, the inner box is entirely in the storage cavity, a plurality of through holes connected to the inner box are evenly distributed on the fixing plate, the refrigeration mechanism is composed of a plurality of semiconductor refrigeration sheets and batteries, a plurality of the semiconductor refrigeration sheets are evenly distributed on the insulation layer outside the inner box, the battery is arranged in the installation cavity, and is connected to the semiconductor refrigeration sheets and buttons on the upper surface of the fixing plate by wires, and the auxiliary fixing mechanism includes an air bag arranged in the through hole and a booster component arranged in the installation cavity.

[0006] Preferably, the thermal insulation layer is entirely coated on the outer surface of the inner box, the semiconductor refrigeration sheet is arranged in a mounting groove opened in the thermal insulation layer, and the cooling surface of the semiconductor refrigeration sheet is in contact with the surface of the inner box.

[0007] Preferably, a plurality of heat dissipation holes communicating with the storage cavity are provided on the middle side of the box body.

[0008] Preferably, a support plate is provided inside the lower end of the inner box, an arc-shaped groove coaxial with the through hole is provided on the upper surface of the support plate, and a plurality of through holes are also provided on the support plate.

[0009] Preferably, the boost assembly includes a shell fixedly connected to the inner wall of the installation cavity, a piston rod and a piston plate arranged inside the shell, and the shell is provided with an intake pipe and an exhaust pipe at an end away from the piston rod. The intake pipe is connected to the outside of the box, and the exhaust pipe is connected to the airbag through a connecting pipe.

[0010] Preferably, one end of the air inlet pipe and the exhaust pipe close to the housing is equipped with a one-way valve.

[0011] Preferably, one end of the exhaust pipe away from the shell passes through the fixing plate, and a valve is installed at the end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. An inner box is arranged inside the box body, and an insulation layer is arranged outside the inner box. The semiconductor refrigeration sheet is arranged in the installation groove of the insulation layer, and the cooling surface of the semiconductor refrigeration sheet is made to fit the surface of the inner box. When in use, the semiconductor refrigeration sheet works to realize the refrigeration of the inner box and the internal test tube. The overall structure is simple and easy to use.

[0014] 2. An auxiliary fixing mechanism is provided, and the airbag of the auxiliary fixing mechanism is provided at the perforation of the fixing plate, and the interior of the shell is connected with the airbag through an exhaust pipe and a connecting pipe. After the test tube is placed, the piston plate is driven to move synchronously by pulling and pushing the piston rod, and the external air is pumped into the airbag. After the airbag is inflated, the test tube is quickly fixed, and the test tube is effectively prevented from rupturing in the event of a collision. The test tube can be taken out by opening the valve and discharging the gas in the airbag, and the operation is quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the inner box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the booster assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation of the airbag of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection between the air bag and the exhaust pipe of the utility model.

[0020] In the figure: 1. box body; 2. box cover; 3. storage cavity; 4. installation cavity; 5. fixing plate; 6. inner box; 7. perforation; 8. semiconductor cooling plate; 9. insulation layer; 10. air bag; 11. heat dissipation hole; 12. support plate; 13. shell; 14. piston rod; 15. piston plate; 16. intake pipe; 17. exhaust pipe; 18. connecting pipe; 19. valve. DETAILED DESCRIPTION

[0021] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a sample storage and transportation device, comprising a box body 1, a box cover 2 connected to the box body 1 by hinges and buckles, a refrigeration mechanism and an auxiliary fixing mechanism, the middle and lower parts of the box body 1 are respectively provided with a storage cavity 3 and an installation cavity 4, the box body 1 is provided with a fixing plate 5 at the upper port of the storage cavity 3, the lower surface of the fixing plate 5 is provided with an inner box 6, the inner box 6 is entirely in the storage cavity 3, a plurality of through holes 7 connected to the inner box 6 are evenly distributed on the fixing plate 5, the refrigeration mechanism is composed of a plurality of semiconductor refrigeration sheets 8 and batteries, the plurality of the semiconductor refrigeration sheets 8 are evenly distributed on the insulation layer 9 on the outer side of the inner box 6, the battery is arranged in the installation cavity 4, and is connected to the semiconductor refrigeration sheets 8 and buttons on the upper surface of the fixing plate 5 by wires, the auxiliary fixing mechanism comprises an air bag 10 arranged in the through hole 7 and a booster component arranged in the installation cavity 4.

[0023] The thermal insulation layer 9 is entirely coated on the outer surface of the inner box 6 , the semiconductor refrigeration sheet 8 is arranged in a mounting groove opened in the thermal insulation layer 9 , and the cooling surface of the semiconductor refrigeration sheet 8 is in contact with the surface of the inner box 6 .

[0024] A plurality of heat dissipation holes 11 communicating with the storage cavity 3 are formed on the middle side of the box body 1 .

[0025] A support plate 12 is disposed inside the lower end of the inner box 6 , and an arc groove coaxial with the through hole 7 is formed on the upper surface of the support plate 12 , and a plurality of through holes are also formed on the support plate 12 .

[0026] The boost assembly includes a shell 13 fixedly connected to the inner wall of the installation cavity 4, a piston rod 14 and a piston plate 15 arranged inside the shell 13, and the shell 13 is provided with an intake pipe 16 and an exhaust pipe 17 at one end away from the piston rod 14. The intake pipe 16 is connected to the outside of the box body 1, and the exhaust pipe 17 is connected to the airbag 10 through a connecting pipe 18.

[0027] One-way valves are installed at one end of the air inlet pipe 16 and the exhaust pipe 17 close to the housing 13 .

[0028] One end of the exhaust pipe 17 away from the housing 13 passes through the fixing plate 5 , and a valve 19 is installed at the end.

[0029] Specifically, when using the utility model, the box cover 2 is opened, and the test tube containing the sample is inserted into the perforation 7 of the fixing plate 5, and the lower end is passed through the airbag 10 and placed inside the inner box 6 until the lower end of the test tube is in the arc groove on the upper surface of the support plate 12. The piston rod 14 is pulled to drive the piston plate 15 to move synchronously, so that the external air enters the interior of the shell 13 through the air inlet pipe 16, and then the piston rod 14 is pushed inward to make the air in the shell 13 enter the airbag 10 through the exhaust pipe 17 and the connecting pipe 18, causing the airbag 10 to expand, thereby realizing rapid fixation of the test tube, and the semiconductor refrigeration sheet 8 is energized by pressing a button to realize cooling of the inner box 6.

[0030] Subsequently, by opening the valve 19 at the end of the exhaust pipe 17, the air in the airbag 10 is quickly discharged through the connecting pipe 18 and the exhaust pipe 17, and the airbag 10 shrinks, and the test tube can be taken out at this time.

Claims

1. A sample storage and transportation device, characterized in that , comprising a box body (1), a box cover (2) connected to the box body (1) by hinges and buckles, a refrigeration mechanism and an auxiliary fixing mechanism, wherein the middle and lower parts of the box body (1) are respectively provided with a storage cavity (3) and an installation cavity (4), the box body (1) is provided with a fixing plate (5) at the upper end of the storage cavity (3), the lower surface of the fixing plate (5) is provided with an inner box (6), the inner box (6) is entirely located in the storage cavity (3), the fixing plate (5) is evenly provided with a plurality of through holes (7) connected to the inner box (6), the refrigeration mechanism is composed of a plurality of semiconductor refrigeration sheets (8) and a battery, the plurality of semiconductor refrigeration sheets (8) are evenly arranged on the insulation layer (9) outside the inner box (6), the battery is arranged in the installation cavity (4), and is connected to the semiconductor refrigeration sheets (8) and buttons on the upper surface of the fixing plate (5) by wires, and the auxiliary fixing mechanism comprises an air bag (10) arranged in the through hole (7) and a booster component arranged in the installation cavity (4).

2. A sample storage and transportation device according to claim 1, characterized in that: The thermal insulation layer (9) is entirely coated on the outer surface of the inner box (6); the semiconductor refrigeration sheet (8) is arranged in a mounting groove provided in the thermal insulation layer (9); and the cooling surface of the semiconductor refrigeration sheet (8) is in contact with the surface of the inner box (6).

3. A sample storage and transportation device according to claim 1, characterized in that: A plurality of heat dissipation holes (11) communicating with the storage cavity (3) are provided on the middle side of the box body (1).

4. A sample storage and transportation device according to claim 1, characterized in that: A support plate (12) is arranged inside the lower end of the inner box (6), an arc groove coaxial with the through hole (7) is opened on the upper surface of the support plate (12), and a plurality of through holes are also opened on the support plate (12).

5. A sample storage and transport device according to claim 1, characterized in that: The boost assembly comprises a shell (13) fixedly connected to the inner wall of the installation cavity (4), a piston rod (14) arranged inside the shell (13), and a piston plate (15); the shell (13) is provided with an intake pipe (16) and an exhaust pipe (17) at one end away from the piston rod (14); the intake pipe (16) is connected to the outside of the box (1), and the exhaust pipe (17) is connected to the airbag (10) through a connecting pipe (18).

6. A sample storage and transportation device according to claim 5, characterized in that: One end of the air inlet pipe (16) and the exhaust pipe (17) close to the housing (13) is equipped with a one-way valve.

7. A sample storage and transportation device according to claim 5, characterized in that: One end of the exhaust pipe (17) away from the housing (13) passes through the fixing plate (5), and a valve (19) is installed at the end.