CN219186663U

CN219186663U - Sample oscillator with sample precooling preservation function

Info

Publication number: CN219186663U
Application number: CN202320764160.8U
Authority: CN
Inventors: 高敏都
Original assignee: Ningbo Zhenhai District People's Hospital
Current assignee: Ningbo Zhenhai District People's Hospital
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-06-16
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a specimen oscillator with a specimen pre-cooling preservation function, which relates to the technical field of medical instruments and comprises a preservation box, wherein the specimen oscillator with the specimen pre-cooling preservation function can directly place a test tube clamping assembly in a heat insulation tube after sampling a specimen by arranging a cooling mechanism corresponding to the test tube clamping assembly one by one, the temperature of cooling liquid in the heat insulation tube is reduced by utilizing a refrigerating sheet, the cooling liquid is transferred into the heat insulation tube, a low-temperature environment is formed inside the heat insulation tube, the activity of the specimen is kept, the specimen is not required to be subjected to a specimen transferring process during the homogenizing action, the situation that a blood specimen is inactivated due to the change of the environmental temperature in the conveying process of the specimen is avoided, the accuracy of the test result of the specimen is ensured, and a plurality of steel sheets can be clamped by arranging in each test tube clamping assembly, so that the specimen oscillator is suitable for test tubes with various tube diameters.

Description

Sample oscillator with sample precooling preservation function

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a specimen oscillator with a specimen pre-cooling and preserving function.

Background

The oscillator is a device for homogenizing chemical reagents, and a blood sample can be deposited and layered after long-time storage, so that the inspection result is inaccurate, and the oscillator is required to vibrate to homogenize the blood sample in the test tube. The blood collection sample needs to be refrigerated and preserved, but the current situation is generally that the blood sample is stored in a sample refrigerated container immediately after being collected, and when the blood sample needs to be tested, medical staff takes out the sample from the refrigerated container and conveys the sample into a testing room to perform the homogenization function by utilizing an oscillator, and in the conveying process, the blood sample does not take any protection and thermal insulation preservation measures, and the sample is at risk of being inactivated due to the change of the environmental temperature, so that the sample testing result is inaccurate. Therefore, the utility model provides a specimen oscillator with a specimen pre-cooling and preserving function to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a specimen oscillator with a specimen pre-cooling preservation function, which solves the problem that the specimen is inactivated by the change of the ambient temperature when the blood specimen is taken out from a refrigerator to before homogenization without taking any protection and preservation measures, so that the specimen inspection result is inaccurate.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sample oscillator with sample precooling preservation function, includes preservation case, control box and protection casing, the fixed setting of control box is on the lateral wall of preservation case, the protection casing rotates the top that sets up at preservation case through the pivot, preservation incasement portion slides and is provided with the vibration subassembly that is used for the homogeneity sample, and preserve the fixed electric putter that is used for driving vibration subassembly to go up and down that is provided with in case cavity bottom, it evenly is provided with a plurality of cooling mechanism that are used for cooling the sample to preserve case cavity bottom, cooling mechanism includes heat-insulating tube, heat-conducting plate and refrigeration piece, the heat-conducting plate is fixed to be set up in heat-insulating tube cavity bottom for transfer heat, the fixed setting of refrigeration piece is in heat-conducting plate bottom, the inside heat dissipation passageway that is used for the refrigeration piece radiating is offered to the control box.

Further, the protection casing is transparent plastics integrative injection moulding, and its top is fixed to be provided with the handle of being convenient for handheld, the heat conduction board is copper material, and its top equipartition has a plurality of heat conduction fins.

Further, the control box is electrically connected with the electric push rod and the refrigerating sheet through wires and is used for controlling the opening or closing of the electric push rod and the refrigerating sheet and adjusting the refrigerating temperature of the refrigerating sheet.

Further, vibrate the subassembly and include the loading board and evenly offer the mounting hole at the loading board top, the inside equal fixedly connected with test tube clamping assembly of every mounting hole, loading board bottom left and right sides is all fixed and is provided with vibration motor, loading board bottom just is located the fixed spacing pipe that is used for being connected with electric putter output that is provided with between two vibration motor.

Further, the number of the test tube clamping assemblies is the same as that of the heat insulation pipes, and the positions of the test tube clamping assemblies are in one-to-one correspondence to ensure that each test tube clamping assembly enters the corresponding heat insulation pipe after the height of the vibration assembly is lowered.

Further, the test tube clamping assembly comprises a heat conduction tube, T-shaped grooves are uniformly formed in the inner wall of the test tube clamping assembly, steel sheets are slidably arranged in the T-shaped grooves, and springs are fixedly arranged between the two ends of the steel sheets and the inner wall of the T-shaped grooves.

Advantageous effects

The utility model provides a specimen oscillator with a specimen pre-cooling and preserving function. Compared with the prior art, the method has the following beneficial effects:

1. a sample oscillator with a sample pre-cooling preservation function is characterized in that a cooling mechanism corresponding to a test tube clamping assembly one by one is arranged, the test tube clamping assembly can be directly placed in a heat insulation pipe after sampling a sample, the temperature of cooling liquid in the heat insulation pipe is reduced by utilizing a refrigerating piece, the cooling liquid is transferred to a heat conduction pipe, a low-temperature environment is formed inside the heat conduction pipe, the activity of the sample is kept, a sample transferring process is not needed when the sample is homogenized, the sample homogenizing effect can be directly carried out in the sample oscillator with the sample pre-cooling preservation function, the condition that a blood sample conveying process is inactivated due to the change of the environmental temperature is avoided, and the accuracy of a sample inspection result is ensured.

2. The specimen oscillator with the specimen pre-cooling and preserving functions can simultaneously load a plurality of test tubes filled with specimens by arranging a plurality of test tube clamping assemblies in the oscillation assembly, and each test tube clamping assembly is internally provided with a plurality of steel sheets which have certain elastic deformation characteristics, so that the test tubes can be firmly clamped, the specimen oscillator is suitable for test tubes with various tube diameters, and the application range of the specimen oscillator is enlarged; in addition, the heat conducting pipe is made of copper materials, so that the heat conducting pipe has good heat conducting performance, meanwhile, the test pipe can be prevented from being directly contacted with cooling liquid, the surface of the test pipe is kept clean, and subsequent specimen homogenization work is facilitated.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of the present utility model;

FIG. 4 is a schematic diagram of a first perspective structure of the oscillating assembly of the present utility model;

FIG. 5 is a schematic diagram of a second perspective view of the oscillating assembly of the present utility model;

FIG. 6 is a schematic cross-sectional view of the tube gripping assembly of the present utility model;

fig. 7 is an enlarged schematic view of the part B of the present utility model.

In the figure: 1. a storage case; 2. a control box; 3. a protective cover; 4. an oscillating assembly; 41. a carrying plate; 42. a mounting hole; 43. a test tube clamping assembly; 431. a heat conduction pipe; 432. a T-shaped groove; 433. a steel sheet; 434. a spring; 44. a vibration motor; 45. a limiting tube; 5. an electric push rod; 6. a heat insulating pipe; 7. a heat conductive plate; 8. a cooling sheet; 9. and a heat dissipation channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides two technical schemes:

a first embodiment is shown in fig. 1-3: the utility model provides a sample oscillator with sample precooling preservation function, including preserving case 1, control box 2 and protection casing 3, control box 2 is fixed to be set up on preserving case 1's lateral wall, protection casing 3 rotates the top that sets up preserving case 1 through the pivot, preserving case 1 inside slip is provided with the vibration subassembly 4 that is used for homogenizing the sample, and preserving case 1 cavity bottom is fixed to be provided with the electric putter 5 that is used for driving vibration subassembly 4 to go up and down, preserving case 1 cavity bottom evenly is provided with a plurality of cooling mechanism that are used for cooling the sample, cooling mechanism includes heat-insulating tube 6, heat-conducting plate 7 and refrigeration piece 8, heat-conducting plate 7 is fixed to be set up in heat-insulating tube 6 cavity bottom, be used for transferring heat, transfer the coolant liquid in heat-insulating tube 6 through heat-conducting plate 7 with the low temperature, heat-conducting plate 7 and heat-insulating tube 6 bottom are sealing connection all around, refrigeration piece 8 is fixed to be set up in heat-conducting plate 7 bottom, the utility model is used for refrigeration, the control box 2 is internally provided with a heat dissipation channel 9 for cooling the cooling fin 8, the top of the heat dissipation channel 9 is evenly provided with a plurality of through holes, each through hole corresponds to each heat insulation pipe 6 one by one, the protective cover 3 is made of transparent plastic in an integral injection molding way, the top of the protective cover is fixedly provided with a handle which is convenient for holding, the heat conduction plate 7 is made of copper material, the top of the protective cover is evenly provided with a plurality of heat conduction fins, the control box 2 is electrically connected with the electric push rod 5 and the cooling fin 8 through wires, the electric push rod 5 and the cooling fin 8 are used for controlling the opening or closing of the electric push rod 5 and the cooling fin 8 and adjusting the cooling temperature of the cooling fin 8, the oscillation component 4 comprises a bearing plate 41 and mounting holes 42 evenly arranged at the top of the bearing plate 41, test tube clamping components 43 are fixedly connected in each mounting hole 42, the left side and right side of the bottom of the bearing plate 41 are fixedly provided with a vibration motor 44, a limiting pipe 45 used for being connected with the output end of the electric push rod 5 is fixedly arranged at the bottom of the bearing plate 41 and between the two vibration motors 44. The inside of the limiting pipe 45 is of a hollow structure, a buffer cushion is fixedly arranged on the inner wall of the limiting pipe, the output end of the electric push rod 5 is inserted into the limiting pipe 45, and the buffer cushion is used for weakening the influence of the vibration motor 44 on the electric push rod 5.

The second embodiment, as shown in fig. 4-7, differs from the first embodiment primarily in that: sample oscillator with sample precooling preservation function, test tube clamping assembly 43's quantity is the same with thermal-insulated pipe 6, and the position one-to-one, in order to guarantee to vibrate the high decline back of subassembly 4, every test tube clamping assembly 43 all gets into corresponding thermal-insulated pipe 6, test tube clamping assembly 43 includes heat pipe 431, evenly seted up T-slot 432 on the test tube clamping assembly 43 inner wall, T-slot 432 inside slip is provided with steel sheet 433, all fixed being provided with spring 434 between steel sheet 433 both ends and the T-slot 432 inner wall, heat pipe 431 is the copper pipe, thermal conductivity is strong, be provided with rubber slipmat on a plurality of steel sheets 433 opposite side walls, be used for stable centre gripping test tube that loads the sample.

When the test tube is used, a test tube after blood sampling is inserted into the heat conducting tube 431 through the mounting hole 42, the plurality of steel sheets 433 on the inner wall of the heat conducting tube 431 jointly form an annular coating structure, after the test tube is inserted, the outer wall of the test tube is contacted with the plurality of steel sheets 433, the steel sheets 433 generate clamping force on the test tube until the bottom of the test tube is propped against the bottom of the heat conducting tube 431, the test tube is stably placed, the bottom of the heat conducting tube 431 and the side wall of the steel sheets 433 are both provided with rubber anti-slip pads, the test tube is protected, after the blood sample test tube is completely placed, the electric push rod 5 is started to pull the bearing plate 41 to slide downwards along the preservation box 1, the heat conducting tube 431 and the heat conducting tube 6 are in one-to-one correspondence, when the bearing plate 41 descends, the heat conducting tube 431 gradually enters the heat insulating tube 6 and is immersed in cooling liquid in the heat insulating tube, after the electric push rod 5 descends to the set height, the process is automatically closed, the process is controlled by the control box 2, the low temperature is transferred to the cooling liquid through the heat conducting plate 7, and the air temperature inside the test tube 431 is reduced due to the fact that the cooling liquid is coated outside the heat conducting tube 431, the low temperature is enabled to be in the temperature range of the heat conducting plate 431 according to the cooling temperature requirement of the cooling sheet, the temperature of the test tube, and the temperature inside the test tube can be used for the refrigerating sample, and the temperature sample is in the temperature range of the refrigerating temperature is set; during the homogenization, the electric push rod 5 is started again to push the bearing plate 41 upwards, so that the heat conducting pipe 431 is separated from the heat insulating pipe 6, the influence of resonance generated by the operation of the vibration motor 44 on the heat insulating pipe is reduced, after the vibration motor 44 is started, the vibration time is set, and the homogenization condition can be observed through the protective cover 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sample oscillator with sample precooling preservation function, includes preservation case (1), control box (2) and protection casing (3), control box (2) are fixed to be set up on the lateral wall of preservation case (1), protection casing (3) rotate through the pivot and set up at the top of preservation case (1), its characterized in that: the utility model discloses a heat-insulating box, including heat-insulating tube (6), heat-conducting plate (7) and refrigeration piece (8), heat-conducting plate (7) are fixed to be set up in heat-insulating tube (6) cavity bottom for transfer heat, refrigeration piece (8) are fixed to be set up in heat-conducting plate (7) bottom for refrigeration, heat dissipation channel (9) that are used for refrigeration piece (8) radiating have been seted up to control box (2) inside to keep box (1) cavity bottom evenly to be provided with a plurality of cooling mechanism that are used for cooling down the sample, keep box (1) inside slip be provided with vibration subassembly (4) that are used for homogeneity sample, and keep box (1) cavity bottom fixed be provided with and be used for driving vibration subassembly (4) to go up and down.

2. A specimen oscillator with a specimen pre-cooling preservation function according to claim 1, characterized in that: the protective cover (3) is formed by integrally injection molding transparent plastic, a handle convenient to hold is fixedly arranged at the top of the protective cover, the heat conducting plate (7) is made of copper, and a plurality of heat conducting fins are uniformly distributed at the top of the heat conducting plate.

3. A specimen oscillator with a specimen pre-cooling preservation function according to claim 1, characterized in that: the control box (2) is electrically connected with the electric push rod (5) and the refrigerating sheet (8) through wires and is used for controlling the opening or closing of the electric push rod (5) and the refrigerating sheet (8) and adjusting the refrigerating temperature of the refrigerating sheet (8).

4. A specimen oscillator with a specimen pre-cooling preservation function according to claim 1, characterized in that: the vibration assembly (4) comprises a bearing plate (41) and mounting holes (42) uniformly formed in the top of the bearing plate (41), test tube clamping assemblies (43) are fixedly connected inside each mounting hole (42), vibration motors (44) are fixedly arranged on the left side and the right side of the bottom of the bearing plate (41), and limiting tubes (45) used for being connected with the output ends of the electric push rods (5) are fixedly arranged at the bottom of the bearing plate (41) and located between the two vibration motors (44).

5. The specimen oscillator with a specimen pre-cooling preservation function according to claim 4, wherein: the number of the test tube clamping assemblies (43) is the same as that of the heat insulation pipes (6), and the positions of the test tube clamping assemblies are in one-to-one correspondence to ensure that each test tube clamping assembly (43) enters the corresponding heat insulation pipe (6) after the height of the vibration assembly (4) is lowered.

6. The specimen oscillator with a specimen pre-cooling preservation function according to claim 4, wherein: the test tube clamping assembly (43) comprises a heat conduction tube (431), T-shaped grooves (432) are uniformly formed in the inner wall of the test tube clamping assembly (43), steel sheets (433) are slidably arranged in the T-shaped grooves (432), and springs (434) are fixedly arranged between the two ends of the steel sheets (433) and the inner wall of the T-shaped grooves (432).