Hemispherical vortex type blood sampling scale
By designing a hemispherical vortex blood collection scale, combining the box and swing platform mechanism, the problem of single function of the existing blood scale is solved, and a multi-functional integration of blood weighing, swing anticoagulation and centrifugal separation is achieved, reducing the equipment space occupied and simplifying the cleaning process.
Patent Information
- Application Number
- CN202510499908.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-07-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing blood scale has a single function, and it is impossible to achieve blood weighing, swaying anticoagulation and centrifugal separation at the same time, and the equipment occupies more space in the mobile blood collection vehicle.
A hemispherical vortex blood collection scale is designed, including a box, a swing mechanism and a platform mechanism. Through magnetic connections and multiple movable components, the deformation adaptive test tube fixation of the blood bag is realized, and has centrifugal function and anti-coagulation ability.
It realizes multi-functional treatment of blood bags, reduces the number of equipment, saves space, and does not need to disassemble and carry the loading tray for cleaning after use.
Smart Images

Figure CN120385415A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of blood collection and blood testing equipment, and specifically relates to a hemispherical vortex blood collection scale. Background Art
[0002] The existing blood scales have relatively simple functions and can only solve the functions of blood weighing and swing anticoagulation. Generally, an axis-supported quadrilateral link swing structure is adopted.
[0003] However, the above-mentioned traditional blood scales are only used for the shaking and weighing of blood bags. After the preliminary test is qualified, while the nursing staff is collecting blood, blood samples are also taken and put into test tubes (3 tubes, one of which for nucleic acid specimens needs to be centrifuged within a specified time and then handed over to the blood station inspection department for further testing). Therefore, personnel also need to use a centrifuge to separate the blood samples. In a mobile blood collection vehicle, multiple devices often need to be carried, and the working area of the blood collection vehicle is limited. The placement of multiple devices with different functions easily affects the normal activities of personnel. Summary of the Invention
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the present invention provides a hemispherical vortex blood collection scale.
[0006] (II) Technical Solutions
[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: A hemispherical vortex blood collection scale includes a box body, a swing mechanism, and a platform mechanism. The swing mechanism is arranged inside the box body, and the platform mechanism is magnetically connected to the top of the swing mechanism. The platform mechanism includes two arc-shaped slides, an iron core, a rubber connecting sleeve, and a plurality of movable components. The rubber connecting sleeve is sleeved on the iron core, and the two arc-shaped slides are symmetrically arranged outside the rubber connecting sleeve. A plurality of movable components are arranged on the arc-shaped slides, and a fitting groove is opened at the top of the swing mechanism. The plurality of movable components are adapted to the fitting groove.
[0008] Preferably, sliding rods are arranged on both sides of the arc-shaped slides. The movable components are slidably matched with the sliding rods. The movable components include sliding hinge seats, rotating rods, movable rods, connecting rods, and two shaft seats. The sliding hinge seats are slidably matched with the sliding rods, and the rotating rods are arranged on the sliding hinge seats. The shaft seats are arranged on the rotating rods, and the connecting rods are arranged on the movable ends of the shaft seats. The movable rods are hinged to the connecting rods.
[0009] Preferably, the swinging mechanism includes a chassis, four driving sliders, four driving motors, four rolling balls, four vertical rods, and an arc-shaped slideway. The chassis is disposed on the inner bottom wall of the box body. The four vertical rods are arranged on the chassis at equal angles with the center of the chassis as the center. The arc-shaped slideway is disposed at the top of the vertical rods. The driving sliders are slidably engaged with the arc-shaped slideway. The driving motors are disposed on the driving sliders, and the rolling balls are disposed on the output ends of the driving motors.
[0010] Preferably, the swinging mechanism further includes a hemispherical body, a magnetic adsorption weight measurement ring, and four electromagnetic telescopic rods. The four electromagnetic telescopic rods are arranged on the chassis at equal angles with the center of the chassis as the center. The magnetic adsorption weight measurement ring is disposed on the movable ends of the four electromagnetic telescopic rods. The hemispherical body is magnetically connected to the magnetic adsorption weight measurement ring. The outer surface of the hemispherical body is in contact with the rolling balls.
[0011] Preferably, the swinging mechanism further includes two electromagnet fixing seats. The two electromagnet fixing seats are disposed on the top of the hemispherical body, and the electromagnet fixing seats are magnetically connected to the platform mechanism.
[0012] Preferably, the swinging mechanism further includes a collar, an outer hoop, and four auxiliary telescopic seats. The collar is disposed on the top of the box body, and the collar is located between the hemispherical body and the box body. The four auxiliary telescopic seats are disposed on the collar, and the outer hoop is disposed on the movable ends of the auxiliary telescopic seats. The hemispherical body is movably clamped between the outer hoop and the magnetic adsorption weight measurement ring.
[0013] Preferably, a through hole is formed at the bottom of the hemispherical body. The through pipe is pivotally connected to the chassis. The through pipe is connected to the through hole, and the through pipe is communicated with the water bucket.
[0014] Preferably, the swinging mechanism further includes a multi-stage telescopic rod, a sealing block, and an electromagnet head. The multi-stage telescopic rod is pivotally connected in the through pipe. The sealing block is disposed on the multi-stage telescopic rod. The sealing block is magnetically connected to the through hole. The electromagnet head is disposed on the movable end of the multi-stage telescopic rod. The electromagnet head is magnetically connected to the iron core.
[0015] (III) Beneficial effects
[0016] The present invention provides a hemispherical vortex blood collection scale, which has the following beneficial effects:
[0017] 1. For the hemispherical vortex blood collection scale, through the mutual cooperation of the arranged box body, swinging mechanism, and platform mechanism, the present invention can adapt to the placement and fixation of test tubes by deforming the bearing plate for placing blood bags, so that the present invention has the functions of a centrifuge and blood collection anti-coagulation. At the same time, after use, the bearing plate can be cleaned inside the device, eliminating the need for personnel to disassemble and carry the bearing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is the first three-dimensional view of the present invention;
[0019] Figure 2 This is the second three-dimensional view of the present invention;
[0020] Figure 3 This is the third three-dimensional view of the present invention;
[0021] Figure 4 This is the side sectional view of the present invention;
[0022] Figure 5 This is the first partial component three-dimensional view of the present invention;
[0023] Figure 6 This is the Figure 2 enlarged view at position A in the present invention;
[0024] Figure 7 This is the second partial component three-dimensional view of the present invention;
[0025] Figure 8 This is the third partial component three-dimensional view of the present invention.
[0026] In the figure: 1 box body, 2 platform mechanism, 3 swing mechanism, 4 electromagnet fixing seat, 5 outer hoop, 6 auxiliary telescopic seat, 7 rolling ball, 8 electromagnetic telescopic rod, 9 chassis, 10 vertical rod, 11 arc-shaped slideway, 12 driving motor, 13 magnetic attraction weight measuring ring, 14 driving slider, 15 hemisphere, 16 movable rod, 17 iron core, 18 electromagnet head, 19 through pipe, 20 multi-section telescopic rod, 21 electromagnetic sealing block, 22 sliding rod, 23 movable assembly, 24 sliding hinge seat, 25 rotating rod, 26 shaft seat, 27 connecting rod, 28 through hole, 29 arc-shaped slideway, 30 rubber connecting sleeve, 31 ring sleeve, 32 fitting groove. Specific embodiments
[0027] An embodiment of the present invention provides a hemispherical vortex blood collection scale, as Figure 1-8 shown, including a box body 1, a swing mechanism 3 and a platform mechanism 2. The swing mechanism 3 is arranged inside the box body 1, and the platform mechanism 2 is magnetically connected to the top of the swing mechanism 3. The platform mechanism 2 includes two arc-shaped slideways 29, an iron core 17, a rubber connecting sleeve 30 and a plurality of movable assemblies 23. The rubber connecting sleeve 30 is sleeved on the iron core 17, and the two arc-shaped slideways 29 are symmetrically arranged outside the rubber connecting sleeve 30. A plurality of movable assemblies 23 are arranged on the arc-shaped slideways 29, and a fitting groove 32 is formed at the top of the swing mechanism 3. The plurality of movable assemblies 23 are adapted to the fitting groove 32.
[0028] On both sides of the arc-shaped slideway 29, slide bars 22 are provided. The movable assembly 23 is slidably fitted on the slide bars 22. The movable assembly 23 includes a sliding hinge seat 24, a rotating rod 25, a movable rod 16, a connecting rod 27 and two shaft seats 26. The sliding hinge seat 24 is slidably fitted on the slide bars 22, and the rotating rod 25 is arranged on the sliding hinge seat 24. The shaft seat 26 is arranged on the rotating rod 25, and the connecting rod 27 is arranged on the movable end of the shaft seat 26. The movable rod 16 is hinged to the connecting rod 27.
[0029] The swing mechanism 3 includes a chassis 9, four driving sliders 14, four driving motors 12, four rolling balls 7, four vertical rods 10 and an arc-shaped slideway 11. The chassis 9 is arranged on the inner bottom wall of the box body 1, and the four vertical rods 10 are arranged on the chassis 9 at equal angles with the center of the chassis 9 as the center. The arc-shaped slideway 11 is arranged at the top of the vertical rods 10, and the driving sliders 14 are slidably fitted on the arc-shaped slideway 11. The driving motors 12 are arranged on the driving sliders 14, and the rolling balls 7 are arranged on the output ends of the driving motors 12.
[0030] The swing mechanism 3 further includes a hemispherical body 15, a magnetic adsorption weight measurement ring 13 and four electromagnetic telescopic rods 8. The four electromagnetic telescopic rods 8 are arranged on the chassis 9 at equal angles with the center of the chassis 9 as the center, and the magnetic adsorption weight measurement ring 13 is arranged on the movable ends of the four electromagnetic telescopic rods 8. The hemispherical body 15 is magnetically connected to the magnetic adsorption weight measurement ring 13. The outer surface of the hemispherical body 15 is in contact with the rolling balls 7.
[0031] The swing mechanism 3 further includes two electromagnet fixing seats 4. The two electromagnet fixing seats 4 are arranged on the top of the hemispherical body 15, and the electromagnet fixing seats 4 are magnetically connected to the platform mechanism 2.
[0032] The swing mechanism 3 further includes a ring sleeve 31, an outer hoop sleeve 5 and four auxiliary telescopic seats 6. The ring sleeve 31 is arranged on the top of the box body 1, and the ring sleeve 31 is located between the hemispherical body 15 and the box body 1. The four auxiliary telescopic seats 6 are arranged on the ring sleeve 31, and the outer hoop sleeve 5 is arranged on the movable ends of the auxiliary telescopic seats 6. The hemispherical body 15 is movably clamped between the outer hoop sleeve 5 and the magnetic adsorption weight measurement ring 13.
[0033] A through hole 28 is formed at the bottom of the hemispherical body 15, and a through pipe 19 is pivotally connected to the chassis 9. The through pipe 19 is connected to the through hole 28, and the through pipe 19 is communicated with a water bucket.
[0034] The swing mechanism 3 further includes a multi-stage telescopic rod 20, a sealing block 21 and an electromagnet head 18. The multi-stage telescopic rod 20 is pivotally connected inside the through pipe 19, and the sealing block 21 is arranged on the multi-stage telescopic rod 20. The sealing block 21 is magnetically connected to the through hole 28, and the electromagnet head 18 is arranged on the movable end of the multi-stage telescopic rod 20. The electromagnet head 18 is magnetically connected to an iron core 17.
[0035] Working principle: When in use, first, according to the shape of the bag to be received, the operator pushes multiple movable components 23 to move on the arc-shaped slideway 29 and the slide bar 22. As Figure 5 shown, when a square shape is required, the sliding hinge seat 24 is controlled to be pushed onto the slide bar 22. At the same time, two opposite sliding hinge seats 24 come into contact with each other, forcing the rubber connecting sleeve 30 to deform to complete the limitation of the movable component 23 located on the slide bar 22. At the same time, the connecting rod 27 and the shaft seat 26 are controlled to form a concave shape.
[0036] When the operator needs a blood collection scale, as Figure 5 shown, at this time, the electromagnet fixed seat 4 is controlled to be magnetically fixed to the platform mechanism 2. At this time, the weight of the hemispherical body 15 is completely borne by the magnetic attraction weight measuring ring 13, and the electromagnetic telescopic rod 8 measures its weight.
[0037] Then the single-chip microcomputer controls the four balls 7 to work, and then shakes the blood bags on multiple movable components 23 to prevent the blood inside from coagulating.
[0038] When the operator needs to clamp and fix a test tube, push multiple movable components 23 onto the arc-shaped slideway 29. Then control the multi-section telescopic rod 20 to extend, so that the electromagnet head 18 on the multi-section telescopic rod 20 is magnetically connected to the iron core 17. Then the multi-section telescopic rod 20 retracts. At this time, the two arc-shaped slideways 29 pass through the fitting groove 32 on the hemispherical body 15 and make multiple movable components 23 tighten each other. As Figure 6 shown, further limit the position of the test tube. Then the sealing block 21 is magnetically fixed to the hemispherical body 15. At the same time, control the outer hoop 5 on the ring sleeve 31 to press down, so that the outer hoop 5 and the magnetic attraction weight measuring ring 13 contact the hemispherical body 15 to complete the limitation of the hemispherical body 15.
[0039] Then control the four balls 7 to work, and then drive the hemispherical body 15 to rotate horizontally, so as to complete the separation of the liquid in the test tube.
[0040] When cleaning is required, as Figure 6 shown, control the multi-section telescopic rod 20 to continue to retract, so that the platform mechanism 2 retracts into the hemispherical body 15. Then pour disinfectant into the hemispherical body 15, control the hemispherical body 15 to rotate, complete the disinfection and cleaning of the platform mechanism 2. At the same time, control the sealing block 21 to send the waste liquid in the hemispherical body 15 into the through pipe 19 and discharge it.
[0041] When cleaning is required, as Figure 6 shown, control the multi-section telescopic rod 20 to continue to retract, so that the platform mechanism 2 retracts into the hemispherical body 15. Then pour disinfectant into the hemispherical body 15, control the hemispherical body 15 to rotate, complete the disinfection and cleaning of the platform mechanism 2. At the same time, control the sealing block 21 to send the waste liquid in the hemispherical body 15 into the through pipe 19 and discharge it.
[0042] In summary, for the hemispherical vortex blood collection scale, the mutually cooperating box body 1, swinging mechanism 3 and platform mechanism 2 are provided. The present invention is capable of adapting to the placement and fixation of test tubes by deforming the blood bag placement tray. The present invention has the functions of a centrifuge and preventing blood coagulation during blood collection. At the same time, after use, the present invention can also clean the tray inside the device, eliminating the need for personnel to disassemble and carry the tray.
Claims
1. A hemispherical vortex blood collection scale, characterized in that: It includes a box body (1), a swing mechanism (3) and a platform mechanism (2). The swing mechanism (3) is arranged inside the box body (1), and the platform mechanism (2) is magnetically connected to the top of the swing mechanism (3). The platform mechanism (2) includes two arc-shaped chutes (29), an iron core (17), a rubber connecting sleeve (30) and a plurality of movable components (23). The rubber connecting sleeve (30) is sleeved on the iron core (17). The two arc-shaped chutes (29) are symmetrically arranged outside the rubber connecting sleeve (30). The plurality of movable components (23) are arranged on the arc-shaped chutes (29). A fitting groove (32) is formed at the top of the swing mechanism (3), and the plurality of movable components (23) are adapted to the fitting groove (32).
2. The hemispherical vortex blood collection scale according to claim 1, characterized in that: Sliding rods (22) are arranged on both sides of the arc-shaped chute (29). The movable component (23) is slidably fitted on the sliding rod (22). The movable component (23) includes a sliding hinge seat (24), a rotating rod (25), a movable rod (16), a connecting rod (27) and two shaft seats (26). The sliding hinge seat (24) is slidably fitted on the sliding rod (22). The rotating rod (25) is arranged on the sliding hinge seat (24). The shaft seat (26) is arranged on the rotating rod (25). The connecting rod (27) is arranged on the movable end of the shaft seat (26). The movable rod (16) is hinged to the connecting rod (27).
3. The hemispherical vortex blood collection scale according to claim 2, characterized in that: The swing mechanism (3) includes a chassis (9), four driving sliders (14), four driving motors (12), four rolling balls (7), four vertical rods (10) and an arc-shaped chute (11). The chassis (9) is arranged on the bottom inner wall of the box body (1). The four vertical rods (10) are arranged on the chassis (9) at equal angles with the center of the chassis (9) as the center. The arc-shaped chute (11) is arranged at the top of the vertical rod (10). The driving slider (14) is slidably fitted on the arc-shaped chute (11). The driving motor (12) is arranged on the driving slider (14). The rolling ball (7) is arranged on the output end of the driving motor (12).
4. The hemispherical vortex blood collection scale according to claim 3, characterized in that: The swing mechanism (3) further includes a hemispherical body (15), a magnetic adsorption weight measuring ring (13) and four electromagnetic telescopic rods (8). The four electromagnetic telescopic rods (8) are arranged on the chassis (9) at equal angles with the center of the chassis (9) as the center. The magnetic adsorption weight measuring ring (13) is arranged on the movable ends of the four electromagnetic telescopic rods (8). The hemispherical body (15) is magnetically connected to the magnetic adsorption weight measuring ring (13). The outer surface of the hemispherical body (15) is in contact with the rolling ball (7).
5. The hemispherical vortex blood collection scale according to claim 4, characterized in that: The swing mechanism (3) further includes two electromagnet fixing seats (4). The two electromagnet fixing seats (4) are arranged on the top of the hemispherical body (15). The electromagnet fixing seat (4) is magnetically connected to the platform mechanism (2).
6. The hemispherical vortex blood collection scale according to claim 5, characterized in that: The swing mechanism (3) further includes a ring sleeve (31), an outer hoop sleeve (5), and four auxiliary telescopic seats (6). The ring sleeve (31) is arranged on the top of the box body (1). The ring sleeve (31) is located between the hemispherical body (15) and the box body (1). The four auxiliary telescopic seats (6) are arranged on the ring sleeve (31). The outer hoop sleeve (5) is arranged on the movable ends of the auxiliary telescopic seats (6). The hemispherical body (15) is movably clamped between the outer hoop sleeve (5) and the magnetic attraction weight measuring ring (13).
7. The hemispherical vortex blood collection scale according to claim 6, wherein: A through hole (28) is formed in the bottom of the hemispherical body (15). The through pipe (19) is pivotally connected to the chassis (9). The through pipe (19) is connected to the through hole (28). The through pipe (19) is communicated with the water bucket.
8. A hemispherical vortex blood collection scale according to claim 7, characterized in that: The swing mechanism (3) further includes a multi-stage telescopic rod (20), a sealing block (21), and an electromagnet head (18). The multi-stage telescopic rod (20) is pivotally connected in the through pipe (19). The sealing block (21) is arranged on the multi-stage telescopic rod (20). The sealing block (21) is magnetically connected to the through hole (28). The electromagnet head (18) is arranged on the movable end of the multi-stage telescopic rod (20). The electromagnet head (18) is magnetically connected to the iron core (17).
