Specimen box for reserving and taking multiple pieces of cerebrospinal fluid at one time
By designing a cerebrospinal fluid specimen box with a carrier disk and drive components, the test tube is accurately removed and sealed, solving the problem of temperature changes affecting preservation, and improving the reliability of specimens for inspection.
Patent Information
- Application Number
- CN202422473294.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-12
AI Technical Summary
In the prior art, when a cerebrospinal fluid specimen box is taken out, other test tubes will be exposed, resulting in temperature changes affecting the preservation effect and increasing the defective rate of the specimen for testing.
A number of cerebrospinal fluid specimen boxes are designed at one time, including the box body and the box cover. The box cover is equipped with a carrier disk and a rotating shaft. The carrier disk is driven by the driving component to achieve accurate removal and sealing of the test tubes and avoid temperature changes.
Effectively prevent the impact of temperature changes on cerebrospinal fluid during test tube storage and withdrawal, ensure the preservation effect of other test tubes, and reduce the adverse rate of specimens for testing.
Smart Images

Figure CN223200620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of hospital nursing equipment, in particular to a box for collecting multiple cerebrospinal fluid specimens at one time. Background Art
[0002] When transporting cerebrospinal fluid specimens, low temperature transport is required.
[0003] After searching, CN 207843905 U, a simple cerebrospinal fluid specimen transport box, can ensure the safe and effective transport of laboratory specimens and the quality of inspection through the use of this design. At the same time, it can reduce the occurrence of adverse events for staff who send cerebrospinal fluid specimens for inspection and provide a strong guarantee for the diagnosis of patients. Compared with the existing technology, this design has many advantages such as low cost, simple operation, easy observation, and reduced workload of nurses. At the same time, it can be used by one person at a time, without cross infection, easy to disinfect, and has good protection effect, which can effectively prevent adverse events of specimen inspection and effectively improve the impact of changes in the properties of cerebrospinal fluid on test results.
[0004] However, the above application still has certain defects: the above application only provides a single food cover. When the food cover is opened to take out one of the test tubes on the test tube rack, the remaining test tubes will also be exposed to the outside and undergo certain temperature changes. The temperature change will affect the preservation effect of the cerebrospinal fluid in the remaining test tubes and increase the defective rate of specimens submitted for inspection. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content
[0005] The purpose of the present invention is to provide a box for collecting multiple cerebrospinal fluid specimens at one time, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A box for collecting multiple cerebrospinal fluid specimens at one time comprises a box body and a box cover, the box cover is threadedly mounted on the box body, a high-tech ice pack is arranged in the box body, a carrying disc is rotatably arranged in the box cover, and a rotating shaft is rotatably arranged on the top surface of the box cover, the rotating shaft is fixedly connected to the carrying disc and is driven by a driving assembly arranged on the box cover, a plurality of mounting positions are arranged at equal intervals on the carrying disc, one of the mounting positions is fixedly provided with a blocking column, and the other mounting positions are all provided with insertion tubes, and a test tube is movably inserted in the insertion tube, and an access hole is also provided on the top surface of the box cover corresponding to one of the mounting positions.
[0008] As a further solution of the present invention: the driving assembly includes a housing, a driving wheel, a driven wheel and a brake wheel, the driving wheel and the driven wheel are both rotatably arranged in the housing, a shift rod is fixedly arranged at an eccentric position of the driving wheel, and a knob connected to the driving wheel is also installed on the housing, the brake wheel is coaxially fixedly connected to the driving wheel, and a notch is provided on the side of the brake wheel corresponding to the shift rod, the driven wheel is coaxially fixedly installed on the rotating shaft, and a plurality of shift holes that slide with the shift rod are evenly spaced on the driven wheel, and arc grooves are also provided between adjacent shift holes, and the arc grooves are clearance-matched with the brake wheel.
[0009] As a further solution of the present invention: the number of the dialing holes is the same as the number of the inserting sleeves.
[0010] As a further solution of the present invention: the carrying plate is also fixedly provided with a plurality of guide rods in an array corresponding to the plurality of mounting positions, a lifting plate is movably mounted on the plurality of guide rods, and a first spring is sleeved on the rod body of the guide rod located above the lifting plate, the insert is fixedly mounted on the lifting plate, and a power component for driving the lifting plate to move upward is also provided on the box cover.
[0011] As a further solution of the present invention: the power assembly includes an airbag, a cylinder, a top ring, a pressure ring and a pressure rod. The airbag is accordion-shaped and is installed on the bottom surface of the lifting plate. A plurality of cylinders are fixedly arranged around the airbag. The cylinders are connected to the airbag through an air pipe, and the telescopic ends of the plurality of cylinders are fixedly provided with a top ring. There are multiple pressure rods, and the plurality of pressure rods are arranged in a circular array around the access hole and are movably inserted on the top surface of the box cover. A pressure ring is fixedly installed on one end of the pressure rod, and a finger pressure ring is installed on the other end.
[0012] As a further solution of the present invention: the inner diameter of the top ring is larger than the outer diameter of the test tube.
[0013] As a further solution of the present invention: a second spring is further sleeved on the cylinder.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The utility model is provided with a carrying plate, a rotating shaft, a driving assembly, a blocking column and an insert tube. The multiple insert tubes on the carrying plate can store multiple test tubes containing cerebrospinal fluid. When one of the test tubes needs to be taken out, the driving assembly can be used to drive the test tube to the access hole position, so that the test tube can be taken out from the box cover, while the other test tubes are still stored in the box cover, and the storage temperature will basically not change, which effectively prevents the temperature change in the specimen box from affecting the preservation of cerebrospinal fluid in the other test tubes during the test tube storage and retrieval process. In addition, after the storage and retrieval is completed, the carrying plate can be continued to be rotated so that the blocking column rotates to the access hole position, thereby realizing the blocking of the access hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a box for collecting multiple cerebrospinal fluid specimens at one time;
[0017] Figure 2 A top-down cross-sectional view of the shell of a box for collecting multiple cerebrospinal fluid specimens at one time;
[0018] Figure 3 A schematic diagram of the internal structure of the lid of a box for collecting multiple cerebrospinal fluid specimens at one time;
[0019] Figure 4 for Figure 3 Another perspective exploded view;
[0020] Figure 5 for Figure 3 A partial enlarged view of
[0021] In the figure: 1. Box body; 2. Box cover; 3. Carrying plate; 4. Rotating shaft; 5. Insertion tube; 6. Blocking column; 7. Access hole; 8. Shell; 9. Knob; 10. Driving wheel; 11. Driven wheel; 12. Braking wheel; 13. Driving rod; 14. Driving hole; 15. Arc groove; 16. Guide rod; 17. Lifting plate; 18. First spring; 19. Air bag; 20. Cylinder; 21. Top ring; 22. Pressure ring; 23. Pressure rod; 24. Finger pressure ring; 25. Second spring; 26. Test tube. DETAILED DESCRIPTION
[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0023] Example 1
[0024] See also Figure 1-5, a box for collecting multiple cerebrospinal fluid specimens at one time, comprising a box body 1 and a box cover 2, the box cover 2 is threadedly mounted on the box body 1, a technological ice bag is arranged in the box body 1, a carrying disc 3 is rotatably arranged in the box cover 2, and a rotating shaft 4 is rotatably arranged on the top surface of the box cover 2, the rotating shaft 4 is fixedly connected to the carrying disc 3 and is driven by a driving assembly arranged on the box cover 2, a plurality of mounting positions are arranged at equal intervals on the carrying disc 3, one of which is fixedly provided with a blocking column 6, and the remaining mounting positions are provided with an insert 5, a test tube 26 is movably inserted in the insert 5, and an access hole 7 is also provided on the top surface of the box cover 2 corresponding to one of the mounting positions. By arranging the carrying disc 3, the rotating shaft 4, and the driving assembly The driving assembly, the blocking column 6 and the insert 5, the multiple inserts 5 on the carrier plate 3 can store multiple test tubes 26 filled with cerebrospinal fluid. When one of the test tubes 26 needs to be taken out, the test tube 26 can be driven by the driving assembly to move to the access hole 7 position, and the test tube 26 can be taken out from the box cover 2, while the remaining test tubes 26 are still stored in the box cover 2, and the storage temperature basically does not change, effectively preventing the temperature change in the specimen box during the access process of the test tube 26 from affecting the preservation of the cerebrospinal fluid in the remaining test tubes 26. In addition, after the access is completed, the carrier plate 3 can continue to be rotated so that the blocking column 6 rotates to the access hole 7 position, and the access hole 7 can be sealed.
[0025] Preferably, the driving assembly includes a housing 8, a driving wheel 10, a driven wheel 11 and a brake wheel 12. The driving wheel 10 and the driven wheel 11 are both rotatably arranged in the housing 8. A lever 13 is fixedly arranged at an eccentric position of the driving wheel 10. A knob 9 connected to the driving wheel 10 is also installed on the housing 8. The brake wheel 12 is coaxially fixedly connected to the driving wheel 10, and a notch is opened on the side of the brake wheel 12 corresponding to the lever 13. The driven wheel 11 is coaxially fixedly installed on the rotating shaft 4, and a plurality of equidistantly spaced portions are opened on the driven wheel 11. The shifting hole 14 is slidably engaged with the shifting rod 13, wherein the number of the shifting holes 14 is the same as the number of the inserting tube 5, and an arcuate groove 15 is further provided between adjacent shifting holes 14, and the arcuate groove 15 is clearance-matched with the brake wheel 12. The setting of the driving assembly is that when the knob 9 is turned to drive the driving wheel 10 to rotate one circle, the shifting rod 13 on the driving wheel 10 slides in the shifting hole 14 of the driven wheel 11, and cooperates with the brake wheel 12 to drive the driven wheel 11 to intermittently rotate a certain angle, so that the test tube 26 or the blocking column 6 is accurately rotated to the access hole 7 position.
[0026] It is necessary to explain that, in order to facilitate the removal of the designated test tube 26 , the box cover 2 in this embodiment can be made of a transparent material.
[0027] Example 2
[0028] This embodiment is improved on the basis of embodiment 1, specifically:
[0029] See also Figure 3-5, the carrying plate 3 is further fixedly provided with a plurality of guide rods 16 in an array corresponding to a plurality of mounting positions, a lifting plate 17 is movably mounted on the plurality of guide rods 16, and a first spring 18 is sleeved on the rod body of the guide rod 16 located above the lifting plate 17, the insert tube 5 is fixedly mounted on the lifting plate 17, and the box cover 2 is further provided with a power assembly for driving the lifting plate 17 to move upward. When the test tube 26 is driven to rotate to the position of the access hole 7, the power assembly can drive the insert tube 5 on the lifting plate 17 to move upward together with the test tube 26, and the test tube 26 passes through the access hole 7 and is exposed to the outside, which further facilitates the staff to take the test tube 26 out of the box cover 2.
[0030] Specifically, the power assembly includes an airbag 19, a cylinder 20, a top ring 21, a pressure ring 22 and a pressure rod 23. The airbag 19 is accordion-shaped and is installed on the bottom surface of the lifting plate 17. A plurality of cylinders 20 are fixedly provided around the airbag 19. The cylinder 20 is connected to the airbag 19 through an air pipe, and a top ring 21 is fixedly provided at the telescopic end of the plurality of cylinders 20. Among them, the inner diameter of the top ring 21 is larger than the outer diameter of the test tube 26. There are a plurality of pressure rods 23, and the plurality of pressure rods 23 are arranged in a circular array around the access hole 7 and movably inserted on the top surface of the box cover 2. A pressure ring 22 is fixedly installed at one end of the pressure rod 23, and a finger pressure ring 24 is installed at the other end. Specifically, when the test tube needs to be taken out, When the test tube 26 is opened, the staff only needs to press the finger pressure ring 24 with their fingers. When the finger pressure ring 24 drives the pressure rod 23 and the pressure ring 22 to move downward, the top ring 21 can be driven to move downward, and the cylinder 20 is compressed downward. The air in the cylinder 20 enters the airbag 19 through the trachea and pushes up the lifting plate 17, thereby driving the test tube 26 to move upward and be exposed outside the food cover. Conversely, after the downward pressure on the finger pressure ring 24 is released, the lifting plate 17 will move downward under the action of multiple first springs 18, and while driving the insert tube 5 to reset, the airbag 19 is squeezed, so that the air is re-delivered to the multiple cylinders 20. During the resetting process of the cylinder 20, the finger pressure ring 24 can be driven to reset.
[0031] In addition, a second spring 25 is sleeved on the cylinder 20 . The provision of the second spring 25 is conducive to the resetting of the cylinder 20 .
[0032] Working principle: When using the specimen box, first place the scientific ice pack in the box body 1, then screw the box cover 2 onto the box body 1, and then rotate the knob 9 on the box cover 2 to drive the multiple insert tubes 5 to rotate intermittently to the access hole 7 position. After multiple test tubes 26 filled with cerebrospinal fluid are inserted into the insert tubes 5 one by one, continue to rotate the knob 9 to move the blocking column 6 to the access hole 7 position, and the box cover 2 can be sealed. When it is necessary to take out the specified test tube 26, the test tube 26 can be rotated to the access hole 7 position by rotating the knob 9, and then the finger pressure ring 24 is pressed with a finger. When the finger pressure ring 24 drives the pressure rod 23 and the pressure ring 22 to move downward, it can drive the top ring 21 to move downward and compress the cylinder 20 downward. The air in the cylinder 20 enters the air bag 19 through the trachea and pushes up the lifting plate 17, thereby driving the test tube 26 to move upward and be exposed outside the food cover, making it convenient to take out the test tube 26.
[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.
[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A box for collecting multiple cerebrospinal fluid specimens at one time, comprising a box body (1) and a box cover (2), wherein the box cover (2) is threadedly mounted on the box body (1), and a technological ice pack is provided in the box body (1), characterized in that: A carrying plate (3) is rotatably provided in the box cover (2), and a rotating shaft (4) is rotatably provided on the top surface of the box cover (2). The rotating shaft (4) is fixedly connected to the carrying plate (3) and driven by a driving assembly provided on the box cover (2). A plurality of mounting positions are provided on the carrying plate (3) at equal intervals, one of which is fixedly provided with a blocking column (6), and the other mounting positions are provided with an inserting tube (5), a test tube (26) is movably inserted in the inserting tube (5), and an access hole (7) is also provided on the top surface of the box cover (2) corresponding to one of the mounting positions.
2. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 1, characterized in that: The driving assembly comprises a housing (8), a driving wheel (10), a driven wheel (11) and a brake wheel (12). The driving wheel (10) and the driven wheel (11) are both rotatably arranged in the housing (8). A shifting rod (13) is fixedly arranged at an eccentric position of the driving wheel (10). A knob (9) connected to the driving wheel (10) is also installed on the housing (8). The brake wheel (12) is coaxially fixedly connected to the driving wheel (10), and a notch is provided on the side of the brake wheel (12) corresponding to the shifting rod (13). The driven wheel (11) is coaxially fixedly installed on the rotating shaft (4), and a plurality of shifting holes (14) that are slidably matched with the shifting rod (13) are provided on the driven wheel (11) at equal intervals. An arc groove (15) is also provided between adjacent shifting holes (14), and the arc groove (15) is clearance-matched with the brake wheel (12).
3. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 2, characterized in that: The number of the dialing holes (14) is the same as the number of the inserting sleeves (5).
4. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 1, characterized in that: The carrier plate (3) is further provided with a plurality of guide rods (16) fixedly arranged in an array corresponding to the plurality of mounting positions, a lifting plate (17) is movably mounted on the plurality of guide rods (16), and a first spring (18) is sleeved on the rod body of the guide rod (16) located above the lifting plate (17), the inserting tube (5) is fixedly mounted on the lifting plate (17), and a power assembly for driving the lifting plate (17) to move upward is further provided on the box cover (2).
5. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 4, characterized in that: The power assembly includes an airbag (19), a cylinder (20), a top ring (21), a pressure ring (22) and a pressure rod (23). The airbag (19) is accordion-shaped and is installed on the bottom surface of the lifting plate (17). A plurality of air cylinders (20) are fixedly arranged around the airbag (19). The cylinders (20) are connected to the airbag (19) through an air pipe, and the telescopic ends of the plurality of air cylinders (20) are fixedly provided with a top ring (21). A plurality of pressure rods (23) are provided. The plurality of pressure rods (23) are arranged in a circular array around the access hole (7) and are movably inserted into the top surface of the box cover (2). A pressure ring (22) is fixedly installed at one end of the pressure rod (23), and a finger pressure ring (24) is installed at the other end.
6. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 5, characterized in that: The inner diameter of the top ring (21) is larger than the outer diameter of the test tube (26).
7. The one-time collection box for multiple cerebrospinal fluid specimens according to claim 5, characterized in that: The cylinder (20) is also sleeved with a second spring (25).