Automatic shaking device for medical detection sample
Through the rotary shell and locking mechanism driven by the support frame and the servo motor, the simultaneous shake of multiple sample tubes is achieved, which solves the problem of low shaking efficiency in the existing devices and improves detection efficiency and stability.
Patent Information
- Application Number
- CN202422289158.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing medical sample shaker device is used to adsorb a single sample tube through a suction cup, resulting in low shaking efficiency and increasing subsequent detection time.
The rotary shell driven by the support frame, servo motor and locking mechanism are adopted, combined with the stabilization mechanism, to achieve synchronous shake of multiple sample tubes, and the stability of the device is improved through the stabilization plate.
The sample shake efficiency is improved, the detection time is shortened, and the working stability and overall detection efficiency of the device are enhanced.
Smart Images

Figure CN223170775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an automatic shaking device for medical detection samples. Background Art
[0002] In the analysis process of clinical inspection and in vitro diagnosis, it is necessary to detect the samples to be detected. The samples to be detected are biological materials used for diagnosing, monitoring or studying diseases. Therefore, it is crucial to add different reagents or materials before detection to ensure the uniformity of the samples. The shaken samples are detected by specific equipment.
[0003] After retrieval, the Chinese patent publication number is: CN220794798U, which discloses a sample shaking device and a sample analyzer, including: a suction cup mechanism, including a suction cup assembly and a vacuum generator. The vacuum generator is used to provide compressed air to the suction cup assembly to have a vacuum suction force, so that the suction cup assembly can suck or release the sample tube; a shaking assembly, used to shake the sample tube on the suction cup assembly; a lifting assembly, used to drive the shaking assembly and the suction cup assembly to move up and down; a horizontal movement assembly, used to drive the suction cup assembly, the shaking assembly and the lifting assembly to move horizontally closer to or away from the sample tube. Using the sample shaking device provided by the utility model, the sample tube can be shaken automatically, eliminating manual labor and achieving the purpose of quick shaking. In addition, the vacuum generator and the suction cup assembly cooperate with each other to suck the sample tube for rotary shaking, improving the stability of the sample tube during rotation. Moreover, rotary shaking can make the samples in the sample tube more evenly mixed, improving the shaking effect of the samples. However, in actual use, the device adsorbs a single sample tube through the suction cup for shaking, thus reducing the shaking efficiency of the shaken samples and increasing the subsequent detection time. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides an automatic shaking device for medical detection samples, aiming to improve the problem of reducing the shaking efficiency of the shaken samples and further increasing the subsequent detection time.
[0005] To achieve the above object, the utility model adopts the following technical solutions: an automatic shaking device for medical test samples, including a support frame, on the top wall of the support frame is placed a housing, on the right side of the housing is rotatably connected a sealing cover, in the middle of the inner wall of the housing is provided a rotating groove, on the left side of the housing is fixedly connected a servo motor, the output end of the servo motor is fixedly connected with a rotating shell, inside the rotating shell is slidably installed a placement box, on the inner wall of the placement box are equidistantly placed a plurality of sample tubes, on the front and rear sides of the placement box are rotatably connected locking plates, on the top of the placement box is provided a top cover box, on the front and rear sides of the top cover box are provided locking grooves, the top ends of the two locking plates are respectively engaged with the corresponding locking grooves, on the outer wall of the top cover box is fixedly connected a rotating wheel, the outer wall of the rotating wheel is rotatably connected with the rotating groove, on the right sides of the top cover box and the rotating shell are rotatably installed locking doors, on the front and rear sides of the inner wall of the support frame are provided stabilizing mechanisms, and the stabilizing mechanisms are used to improve the stability of the housing during operation.
[0006] As a further description of the above technical solution:
[0007] The stabilizing mechanism includes two connecting plates, the top walls of the two connecting plates are respectively fixedly connected to the front and rear sides of the inner top wall of the support frame, one side of the connecting plate is fixedly connected with a fixing plate, the right side of the fixing plate is fixedly connected with a swinging cylinder, the left end of the swinging cylinder is fixedly connected with a rotating shell, the top end of the rotating shell is fixedly connected with a rotating rod, and the top end of the rotating rod is rotatably connected with a stabilizing plate through a torsion spring.
[0008] As a further description of the above technical solution:
[0009] The stabilizing mechanism further includes a reinforcing plate, and the bottom wall of the reinforcing plate is fixedly connected to the middle of the top wall of the support frame.
[0010] As a further description of the above technical solution:
[0011] On the left top of the housing is fixedly connected a control switch, and the control switch is electrically connected to the servo motor and the swinging cylinder respectively.
[0012] As a further description of the above technical solution:
[0013] The stabilizing mechanism further includes two rubber pads, and the mutually remote sides of the two rubber pads are respectively fixedly connected to the adjacent sides of the two stabilizing plates.
[0014] As a further description of the above technical solution:
[0015] On the right side of the sealing cover is fixedly installed an observation window, and the outer wall of the observation window is designed to be smooth.
[0016] As a further description of the above technical solution:
[0017] Both the front and back sides of the support frame are fixedly connected with two connecting seats, and mounting grooves are formed in the top walls of the plurality of connecting seats.
[0018] As a further description of the above technical solution:
[0019] Arc surfaces are arranged on the adjacent sides of the two stabilizing plates, and the two stabilizing plates are both designed symmetrically.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, by sliding the placement box and the sample tubes inside it into the inside of the rotating shell and the inside of the top cover box, the two locking doors are closed, so that the placement box can be fixed inside the rotating wheel. Then, under the rotation of the rotating shell, the placement box and the multiple sample tubes inside it can rotate, so as to achieve the purpose of shaking the test samples, avoiding the situation of reducing the efficiency of shaking the samples, shortening the subsequent detection time, and improving the work efficiency.
[0022] 2. In the utility model, when the rotating shell is driven, the rotating rod is driven by the rotating shell to swing together. Then, the stabilizing plate rotatably connected to the rotating rod through the torsion spring can approach and clamp the outer shell. Under the rotational connection of the torsion spring, the stabilizing plate can deflect in the vertical direction, further adapting to the surface of the outer shell, improving the stability of the equipment during the shaking operation, and reducing the shaking situation. Description of the Drawings
[0023] Figure 1 It is a three-dimensional view of the automatic sample shaking device for medical detection proposed by the utility model;
[0024] Figure 2 It is a front view of the automatic sample shaking device for medical detection proposed by the utility model;
[0025] Figure 3 It is a cross-sectional view of the outer shell of the automatic sample shaking device for medical detection proposed by the utility model;
[0026] Figure 4 It is an exploded view of the fixed shell of the automatic sample shaking device for medical detection proposed by the utility model;
[0027] Figure 5 It is a schematic diagram of the stabilizing mechanism of the automatic sample shaking device for medical detection proposed by the utility model.
[0028] Legend Explanation:
[0029] 1. Support frame; 2. Stabilizing mechanism; 201. Connecting plate; 202. Fixed plate; 203. Swing cylinder; 204. Rotating shell; 205. Rotating rod; 206. Stabilizing plate; 207. Reinforcing plate; 208. Rubber pad; 3. Outer shell; 4. Sealing cover; 5. Rotating groove; 6. Servo motor; 7. Rotating shell; 8. Placing box; 9. Locking plate; 10. Top cover box; 11. Locking groove; 12. Rotating wheel; 13. Locking door; 14. Sample tube; 15. Observation window; 16. Connecting seat; 17. Installation groove; 18. Control switch. Detailed implementation mode
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention. Embodiment 1:
[0031] Refer to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present invention: an automatic shaking device for medical detection samples, including a support frame 1. An outer shell 3 is placed on the top wall of the support frame 1. A sealing cover 4 is rotatably connected to the right side of the outer shell 3. By rotating the sealing cover 4, it is convenient to seal and close the outer shell 3. A rotating groove 5 is opened in the middle of the inner wall of the outer shell 3. A servo motor 6 is fixedly connected to the left side of the outer shell 3. The output end of the servo motor 6 is fixedly connected to a rotating shell 7. By driving the rotating shell 7 to rotate by the servo motor 6, the sample tube 14 can perform the shaking work. A placing box 8 is slidably installed inside the rotating shell 7. A plurality of sample tubes 14 are placed equidistantly on the inner wall of the placing box 8. By means of the placing box 8, the quantity and efficiency of the shaking work of the sample tubes 14 are improved. Locking plates 9 are rotatably connected to the front and rear sides of the placing box 8. A top cover box 10 is arranged on the top of the placing box 8. Locking grooves 11 are opened on the front and rear sides of the top cover box 10. The top ends of the two locking plates 9 are respectively engaged with the corresponding locking grooves 11, so that the placing box 8 can be locked and connected with the top cover box 10. Furthermore, when the rotating shell 7 rotates, the top cover shell 10 can rotate together, thus ensuring the fixing effect at the top of the sample tube 14. A rotating wheel 12 is fixedly connected to the outer wall of the top cover box 10. The outer wall of the rotating wheel 12 is rotatably connected to the rotating groove 5. By the rotation of the rotating wheel 12, the stability of the shaking work is improved. Locking doors 13 are rotatably installed on the right sides of the top cover box 10 and the rotating shell 7. By means of the two locking doors 13, it is convenient to close and lock the placing box 8 and the top cover box 10. Stabilizing mechanisms 2 are arranged on the front and rear sides of the inner wall of the support frame 1. The stabilizing mechanism 2 is used to improve the stability of the outer shell 3 during operation;
[0032] Specifically, by placing the sample tube 14 in the hole inside the placement box 8, and then sliding the placement box 8 into the inside of the rotating shell 7, ensuring that the tops of multiple sample tubes 14 are engaged with the inside of the top cover box 10, closing and locking the locking door 13 on the right side of the rotating shell 7 and the top cover box 10, multiple sample tubes 14 can be fixed between the rotating shell 7 and the top cover box 10. Flip two locking plates 9 to lock them with the corresponding locking grooves 11, thereby completing the locking connection between the placement box 8 and the top cover box 10, ensuring the stability of its rotation. By starting the servo motor 6 to drive the rotation of the rotating shell 7, the placement box 8 and multiple sample tubes 14 fixed inside it can rotate accordingly, thereby achieving the purpose of shaking the test samples, ensuring the uniformity of the samples, avoiding the situation of reducing the efficiency of shaking the samples by single shaking, effectively shortening the time required for subsequent testing, and improving the overall testing efficiency. Embodiment 2:
[0033] Refer to Figure 1 、 Figure 2 and Figure 5 ,the stabilizing mechanism 2 includes two connecting plates 201. The top walls of the two connecting plates 201 are respectively fixedly connected to the front and rear sides of the inner top wall of the support frame 1. One side of the connecting plate 201 is fixedly connected with a fixing plate 202. The connecting plate 201 and the fixing plate 202 improve the connection stability of the stabilizing mechanism 2. The right side of the fixing plate 202 is fixedly connected with a swing cylinder 203. The left end of the swing cylinder 203 is fixedly connected with a rotating shell 204. The top of the rotating shell 204 is fixedly connected with a rotating rod 205. By starting one end of the swing cylinder 203, the rotating shell 204 is driven, and then the rotating rod 205 is driven to rotate. The top of the rotating rod 205 is rotatably connected with a stabilizing plate 206 through a torsion spring, so that the stabilizing plate 206 clamps the outer shell 3 under the swing of the rotating rod 205, thereby ensuring the stability of the equipment inside the outer shell 3 during operation;
[0034] Specifically, while starting the shaking work, by activating two swing cylinders 203, one end of them starts to drive the rotation of the rotating shell 204. The swinging action of the rotating shell 204 can effectively drive the swinging of the rotating rod 205, and then make two stabilizing plates 206 rotatably connected to the tops of the corresponding rotating rods 205 through torsion springs rotate in the adjacent direction, so that the stabilizing plates 206 can effectively clamp both sides of the outer shell 3. Under the rotation of the torsion spring, the stabilizing plate 206 can deflect at an appropriate angle according to the radian of the outer shell 3, so that the adjacent sides of the two stabilizing plates 206 can closely fit the outer wall of the outer shell 3, thereby improving the stabilizing effect on the outer wall of the outer shell 3 and further enhancing the overall stability of the shaking work. Embodiment 3:
[0035] Refer to Figure 1 、 Figure 3 andFigure 5 The stabilizing mechanism 2 further includes a reinforcing plate 207. The bottom wall of the reinforcing plate 207 is fixedly connected to the middle of the top wall of the support frame 1, so that the reinforcing plate 207 improves the support effect on the outer shell 3 and the internal equipment. A control switch 18 is fixedly connected to the top left side of the outer shell 3. The control switch 18 is electrically connected to the servo motor 6 and the swing cylinder 203 respectively. The stabilizing mechanism 2 further includes two rubber pads 208, so that the rubber pads 208 improve the static friction of the stabilizing plate 206. The two sides of the two rubber pads 208 away from each other are respectively fixedly connected to the adjacent sides of the two stabilizing plates 206.
[0036] Specifically, the reinforcing plate 207 improves the support effect on the top of the support frame 1, thereby increasing the service life of the support frame 1. The control switch 18, which is electrically connected to the servo motor 6 and the swing cylinder 203 respectively, enables the control switch 18 to turn on and off the device. The rubber pads 208 improve the clamping effect of the stabilizing plate 206, thereby enhancing the fixing effect when the stabilizing plate 206 clamps.
[0037] Refer to Figure 1 and Figure 5 As shown in, an observation window 15 is fixedly installed on the right side of the sealing cover 4. The internal working condition can be observed through the observation window 15. The outer wall of the observation window 15 is designed to be smooth. Two connecting seats 16 are fixedly connected to the front and rear sides of the support frame 1. Installation grooves 17 are formed in the top walls of the multiple connecting seats 16, so that the equipment can be easily fixed on a designated workbench. Arc surfaces are provided on the adjacent sides of the two stabilizing plates 206. The two stabilizing plates 206 are symmetrically designed, making the stabilizing plates 206 fit more closely to the outer wall of the outer shell 3, thereby improving the clamping stability effect.
[0038] Specifically, the observation window 15 facilitates the observation of the internal working condition of the outer shell 3. The connecting seats 16 and the installation grooves 17 improve the convenience of fixing the equipment on a designated workbench. The arc surfaces provided on the adjacent sides of the two stabilizing plates 206 make the stabilizing plates 206 fit more closely to the outer wall of the outer shell 3, thereby increasing the stability effect.
[0039] Working principle: When starting to use, by placing the sample tube 14 in the hole inside the placement box 8, and then sliding the placement box 8 into the inside of the rotating shell 7. At the same time, the tops of multiple sample tubes 14 are engaged with the inside of the top cover box 10. Close and lock the locking door 13 on the right side of the rotating shell 7 and the top cover box 10, so that multiple sample tubes 14 can be fixed between the rotating shell 7 and the top cover box 10. Flip two locking plates 9 to lock them with the corresponding locking grooves 11, and then the placement box 8 and the top cover box 10 are locked and connected. Thus, the placement box 8 is fixed inside the rotating wheel 12. By starting the servo motor 6 to drive the rotating shell 7 to rotate, the placement box 8 and multiple sample tubes 14 fixed inside it can rotate, so as to achieve the purpose of shaking the test samples evenly, avoiding the situation of reducing the efficiency of shaking the samples, and then shortening the subsequent detection time;
[0040] And at the same time when starting the shaking work, by starting two swing cylinders 203, one end of which drives the rotating shell 204 to rotate. Thus, the swing of the rotating shell 204 can drive the swing of the rotating rod 205, so that two stabilizing plates 206 rotatably connected to the tops of the corresponding rotating rods 205 through torsion springs rotate in the opposite direction, and then can clamp both sides of the outer shell 3. Under the rotation of the torsion spring, the stabilizing plate 206 can deflect at a certain angle according to the radian of the outer shell 3, so that the adjacent sides of the two stabilizing plates 206 are attached to the outer wall of the outer shell 3, and then the stability effect on the outer wall of the outer shell 3 is improved, and the stability of the shaking work is improved.
[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An automatic shaking device for medical test samples, comprising a support frame (1), characterized in that: The top wall of the support frame (1) is provided with a housing (3). The right side of the housing (3) is rotatably connected to a sealing cover (4). The middle part of the inner wall of the housing (3) is provided with a rotating groove (5). The left side of the housing (3) is fixedly connected to a servo motor (6). The output end of the servo motor (6) is fixedly connected to a rotating shell (7). A placement box (8) is slidably installed inside the rotating shell (7). A plurality of sample tubes (14) are equidistantly placed on the inner wall of the placement box (8). Locking plates (9) are rotatably connected to the front and rear sides of the placement box (8). A top cover box (10) is arranged on the top of the placement box (8). Locking grooves (11) are opened on the front and rear sides of the top cover box (10). The top ends of the two locking plates (9) are respectively engaged with the corresponding locking grooves (11). A rotating wheel (12) is fixedly connected to the outer wall of the top cover box (10). The outer wall of the rotating wheel (12) is rotatably connected to the rotating groove (5). Locking doors (13) are rotatably installed on the right sides of the top cover box (10) and the rotating shell (7). Stabilizing mechanisms (2) are arranged on the front and rear sides of the inner wall of the support frame (1). The stabilizing mechanisms (2) are used to improve the stability of the housing (3) during operation.
2. The automatic shaking device for medical test samples according to claim 1, wherein: The stabilizing mechanism (2) includes two connecting plates (201). The top walls of the two connecting plates (201) are respectively fixedly connected to the front and rear sides of the inner top wall of the support frame (1). One side of the connecting plate (201) is fixedly connected to a fixing plate (202). The right side of the fixing plate (202) is fixedly connected to a swinging cylinder (203). The left end of the swinging cylinder (203) is fixedly connected to a rotating shell (204). The top end of the rotating shell (204) is fixedly connected to a rotating rod (205). The top end of the rotating rod (205) is rotatably connected to a stabilizing plate (206) through a torsion spring.
3. The automatic shaking device for medical test samples according to claim 2, characterized in that: The stabilizing mechanism (2) further includes a reinforcing plate (207). The bottom wall of the reinforcing plate (207) is fixedly connected to the middle part of the top wall of the support frame (1).
4. The automatic shaking device for medical test samples according to claim 1, wherein: A control switch (18) is fixedly connected to the left top of the housing (3). The control switch (18) is electrically connected to the servo motor (6) and the swinging cylinder (203) respectively.
5. The automatic shaking device for medical test samples according to claim 2, wherein: The stabilizing mechanism (2) further includes two rubber pads (208). The mutually remote sides of the two rubber pads (208) are respectively fixedly connected to the adjacent sides of the two stabilizing plates (206).
6. The automatic shaking device for medical test samples according to claim 1, wherein: An observation window (15) is fixedly installed on the right side of the sealing cover (4). The outer wall of the observation window (15) is designed to be smooth.
7. The automatic shaking device for medical test samples according to claim 1, wherein: Two connecting seats (16) are fixedly connected to the front and rear sides of the support frame (1). Installation grooves (17) are opened on the top walls of the plurality of connecting seats (T16).
8. The automatic shaking device for medical test samples according to claim 2, characterized in that: Arc surfaces are arranged on the adjacent sides of the two stabilizing plates (206). The two stabilizing plates (206) are both designed symmetrically.
Citation Information
Patent Citations
Sample shaking device and sample analyzer
CN220794798U