Rapid mixing and oscillating device for blood sample

Abstract

The utility model discloses a rapid mixing and oscillating device for a blood sample, relates to the technical field of blood detection, and aims to solve the problems that the mixing efficiency of the blood sample is low as the oscillating mode of the oscillating device is single, and the blood sample is not easy to be rapidly fixed and taken in the oscillating device. A rotating mechanism is arranged on the bottom surface of the oscillating seat; a fixing assembly is arranged in the placing frame; the cam is driven by the first motor to rotate, vertical oscillation of the placing frame is achieved, under cooperation of the first gear and the second gear, the second motor drives the two first rotating shafts to rotate oppositely and reversely, so that the mating part drives the oscillation base to rotate back and forth through the second rotating shafts, and the oscillation base is driven to rotate back and forth through cooperation of the inserting block and the inserting groove. The sample placing seat can be quickly fixed and taken, and the problems that the uniform mixing efficiency of the blood sample is relatively low due to a single oscillation mode of the oscillation device and the blood sample is difficult to quickly fix and take in the oscillation device are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood detection technical field, concretely is a kind of quick mixing and uniform oscillation device of blood sample. BACKGROUND

[0002] Blood sample mixing and uniform oscillation device, commonly known as blood mixing and uniform device or micro-oscillator, is a kind of equipment widely used in medical laboratory and clinical diagnosis field, and its main function is to mix blood cells, blood plasma and other components in blood sample uniformly to prevent these components from depositing or separating.

[0003] The blood sample oscillation device in prior art is single in oscillation mode, and usually only mixes and uniform blood sample by up-down oscillation mode, and this single oscillation mode often leads to low mixing and uniform efficiency of blood sample, and ideal mixing and uniform effect is difficult to achieve.In addition, the traditional oscillation device is inconvenient in sample installation and taking, needs to use relatively complex fixing mechanism to fix sample, and operation is relatively cumbersome, which can cause blood sample to be damaged during installation or taking, thereby affecting subsequent detection and analysis of blood sample.

[0004] Therefore, a kind of quick mixing and uniform oscillation device of blood sample is needed, to solve the problems of low mixing and uniform efficiency of blood sample caused by single oscillation mode of oscillation device in prior art, and blood sample is not easy to be quickly fixed and taken in oscillation device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of quick mixing and uniform oscillation device of blood sample, to solve the problems of low mixing and uniform efficiency of blood sample caused by single oscillation mode of oscillation device in prior art, and blood sample is not easy to be quickly fixed and taken in oscillation device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of quick mixing and uniform oscillation device of blood sample, including oscillation seat, the oscillation seat inside is provided with placing frame, the placing frame inside is provided with sample placing seat, the oscillation seat bottom is provided with rotating mechanism, the placing frame inside is provided with fixed component;

[0007] The rotating mechanism includes an outer shell fixedly connected to the bottom surface of the oscillating seat, a partition plate fixedly connected inside the outer shell, two rotating shafts I in parallel distributed and rotatably connected to the inner wall of the bottom surface of the outer shell, a gear I tightly sleeved to the outer surface of the rotating shaft I, a gear II meshingly connected to the outer surface of the gear I, a rotating plate and an arc-shaped block fixedly connected to the outer surface of the top end of the rotating shaft I and rotatably penetrating through the top surface of the partition plate, a pull rod rotatably connected to the center of the top surface of the partition plate, a cooperating piece tightly sleeved to the outer surface of the rotating shaft II, two straight grooves in symmetrical distribution and matched with the pull rod penetrating through the top surface of the cooperating piece, and arc-shaped grooves matched with the arc-shaped block and formed in the outer periphery of the cooperating piece.

[0008] It should be noted that the fixing assembly includes two slide cavities in symmetrical distribution, the slide cavities are respectively formed in the inner walls of the two sides of the placing frame, an insertion block is slidably connected inside the slide cavity, and a pull rod is slidably inserted into the slide cavity.

[0009] Further, four spring II in uniform distribution are fixedly connected between the inner wall of the bottom surface of the oscillating seat and the bottom surface of the placing frame, a motor I is installed on the outer wall of the front end of the oscillating seat, and a rotating shaft connected to the output end of the motor I rotatably penetrates through the inner wall of the front end of the oscillating seat and is tightly sleeved with two cams in parallel distribution.

[0010] Further, a motor II is installed on one side of the bottom surface of the outer shell, and an insertion slot matched with the insertion block is fixedly connected to the outer wall of the two sides of the sample placing seat.

[0011] As a preferred embodiment, the outer surface of the placing frame is slidably connected to the inner surface of the oscillating seat, the two gear II are meshingly connected to each other, and the top end of the rotating shaft II rotatably penetrates through the top surface of the outer shell and is fixedly connected to the center of the bottom surface of the oscillating seat.

[0012] As a preferred embodiment, the outer walls of the spring I are respectively fixedly connected to the inner wall side of the corresponding slide cavity and the outer wall of the corresponding insertion block, the output end of the motor II rotatably penetrates through the inner wall of the bottom surface of the outer shell and is coaxially fixedly connected to the bottom end of one of the rotating shaft I, and the two insertion blocks are respectively inserted into the inner part of the corresponding insertion slot.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. Motor 1 drives the cam to rotate, realizing the up-and-down oscillation of the placement frame. Motor 2 drives the rotating shaft 1 to rotate. With the cooperation of gear 1 and gear 2, the two rotating shafts 1 rotate in opposite directions, driving the lever and arc block to cooperate with the straight groove and arc groove. This allows the mating parts to drive the oscillation seat to rotate back and forth through rotating shaft 2. This allows the blood sample to rotate and shake while oscillating up and down, improving the mixing efficiency of the blood sample and effectively avoiding the problem of low mixing efficiency of blood samples caused by the single oscillation mode of the oscillation device.

[0015] 2. By pulling the plug away from the slot using the lever, the sample holder can be quickly removed from inside the placement frame. Conversely, the sample holder can be quickly and securely installed inside the placement frame. The operation is simple and effectively avoids the problem of blood samples being difficult to quickly fix and remove within the shaking device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view cross-sectional structural diagram of the outer shell of this utility model;

[0018] Figure 3 This is a front view cross-sectional structural diagram of the placement frame of this utility model;

[0019] Figure 4 This is a side view cross-sectional structural diagram of the oscillator seat of this utility model.

[0020] The diagram is labeled as follows: 1. Oscillating base; 2. Placement frame; 3. Sample placement base; 4. Rotation mechanism; 41. Outer shell; 42. Divider plate; 43. Rotation shaft one; 44. Gear one; 45. Gear two; 46. Rotation plate; 47. Lever; 48. Arc block; 49. Rotation shaft two; 410. Mating part; 411. Straight groove; 412. Arc groove; 5. Fixing assembly; 51. Sliding cavity; 52. Insert block; 53. Pull rod; 54. Spring one; 6. Spring two; 7. Motor one; 8. Cam; 9. Motor two; 10. Slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figures 1-4The utility model provides a technical scheme, including oscillation seat 1, be provided with the placement frame 2 in oscillation seat 1, be provided with sample placement seat 3 in the inside of placement frame 2, be provided with rotating mechanism 4 in the bottom surface of oscillation seat 1, be provided with fixed assembly 5 in the inside of placement frame 2,

[0023] Rotating mechanism 4 includes shell 41, shell 41 fixedly connected at the bottom surface of oscillation seat 1, shell 41 is fixedly connected with the partition plate 42 in the inside, two rotating shafts one 43 of parallel distribution are connected with the inner wall of the bottom surface of shell 41, the outer surface of rotating shaft one 43 is tightly sleeved with gear one 44, gear one 44 outer surface is connected with gear two 45, rotating shaft one 43 top end rotates and penetrates the top surface of partition plate 42 and is fixedly connected with rotating plate 46 and arc block 48 on the outer surface, the top surface of rotating plate 46 is fixedly connected with the lever 47, the top surface center of partition plate 42 is rotatably connected with rotating shaft two 49, the outer surface of rotating shaft two 49 is tightly sleeved with cooperation piece 410, two straight slots 411 of symmetrical distribution are formed in the top surface of cooperation piece 410 and are matched with the lever 47, the outer periphery of cooperation piece 410 is formed with the arc slot 412 matched with arc block 48.

[0024] Further as Figure 3 And Figure 4 Illustrated, worth specifically explaining, fixed assembly 5 includes two symmetrical distribution's slide cavity 51, two slide cavities 51 are formed respectively in the inner wall of the both sides of placement frame 2, the insertion block 52 is slidably connected in the inside of slide cavity 51, the pull rod 53 is slidably inserted in the inside of slide cavity 51, the outer wall of pull rod 53 one side is fixedly connected with the outer wall of corresponding insertion block 52 one side and is sleeved with spring one 54 on the outer surface.

[0025] Further as Figure 4 Illustrated, worth specifically explaining, the inner wall of the bottom surface of oscillation seat 1 is fixedly connected with the bottom surface of placement frame 2 between four evenly distributed spring two 6, motor one 7 is installed on the front end outer wall of oscillation seat 1, the output end of motor one 7 is connected with the rotating shaft rotating and penetrating the front end inner wall of oscillation seat 1 and is tightly sleeved with two parallel distribution's cam 8 on the outer surface.

[0026] Further as Figure 1 、 Figure 2 And Figure 3 Illustrated, worth specifically explaining, the bottom surface one side of shell 41 is installed with motor two 9, the outer wall of both sides of sample placement seat 3 is fixedly connected with the insertion slot 10 matched with insertion block 52.

[0027] Further as Figure 1 、 Figure 2 And Figure 4As shown, it is worth noting that the outer surface of the placement frame 2 is slidably connected to the inner surface of the oscillating seat 1, making the placement frame 2 movable. The two gears 45 mesh with each other. Through the meshing connection of gear 44 and gear 45, the two rotating shafts 43 can rotate simultaneously and in opposite directions. The top of the rotating shaft 49 rotates through the top surface of the outer shell 41 and is fixedly connected to the center of the bottom surface of the oscillating seat 1, realizing the back-and-forth rotation of the oscillating seat 1.

[0028] Further as Figure 2 and Figure 3 As shown, it is worth noting that the outer walls of the spring 54 on both sides are fixedly connected to the inner wall of the corresponding sliding cavity 51 and the outer wall of the corresponding insert 52, respectively. Under the action of the spring 54, the stability of the insert 52 after being inserted into the slot 10 is improved. The output end of the motor 9 rotates through the bottom inner wall of the outer shell 41 and is coaxially fixedly connected to the bottom end of one of the rotating shafts 43, providing a power source for the rotation of the rotating shaft 43. The two inserts 52 are inserted into the corresponding slots 10 respectively. The sample placement seat 3 is fixed and removed through the cooperation of the inserts 52 and the slots 10.

[0029] In summary: When using this device, motor 7 and motor 9 are turned on. Motor 7 drives cam 8 to rotate, which, with the help of spring 6, causes the placement frame 2 and sample placement seat 3 to oscillate up and down. At the same time, motor 9 drives one of the rotating shafts 43 to rotate. Rotating shaft 43 drives lever 47 and arc block 48 to rotate. Lever 47 engages with straight groove 411, and arc block 48 engages with arc groove 412, pushing mating part 410 to rotate 90 degrees. With the meshing connection of gear 44 and gear 45, the two rotating shafts 43 rotate in opposite directions, causing mating part 410 to rotate back and forth 90 degrees. Rotating shaft 49 drives the oscillating seat 1 to rotate back and forth, so that the blood sample can be rotated and shaken while oscillating up and down, which fully oscillates the blood sample and improves the mixing efficiency of the blood sample. This effectively avoids the problem of low mixing efficiency of blood samples caused by a single oscillation mode of the oscillation device.

[0030] After the blood sample has been shaken and mixed, pull lever 53 causes the insert block 52 to separate from the slot 10, releasing the fixed limit on the sample placement seat 3. Simultaneously operating both levers 53 allows the sample placement seat 3 to be quickly removed from the placement frame 2. Similarly, the sample placement seat 3 can be quickly and securely installed into the placement frame 2. The operation is simple and effectively avoids the problem of blood samples being difficult to fix and remove quickly in the shaking device.

[0031] Motor 7 and Motor 9 can be purchased from the market. They are mature technologies in this field and have been fully disclosed. Therefore, they will not be described again in the specification.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A rapid mixing and oscillating device for blood samples, comprising an oscillating stand (1), characterized in that: The oscillation base (1) is provided with a placement frame (2), the placement frame (2) is provided with a sample placement seat (3), the bottom surface of the oscillation base (1) is provided with a rotating mechanism (4), and the placement frame (2) is provided with a fixing component (5). The rotating mechanism (4) includes a housing (41), which is fixedly connected to the bottom surface of the oscillating base (1). A partition plate (42) is fixedly connected inside the housing (41). Two parallel rotating shafts (43) are rotatably connected to the inner wall of the bottom surface of the housing (41). A gear (44) is fastened to the outer surface of the rotating shaft (43). A gear (45) is meshed to the outer surface of the gear (44). The top end of the rotating shaft (43) rotatably passes through the top surface of the partition plate (42) and the outer surface is fixedly connected to the partition plate (42). A rotating plate (46) and an arc-shaped block (48) are fixedly connected. A lever (47) is fixedly connected to the top surface of the rotating plate (46). A rotating shaft (49) is rotatably connected to the center of the top surface of the partition plate (42). A fitting part (410) is fastened to the outer surface of the rotating shaft (49). Two straight grooves (411) are symmetrically distributed and cooperate with the lever (47) through the top surface of the fitting part (410). Arc-shaped grooves (412) that cooperate with the arc-shaped block (48) are opened on the outer periphery of the fitting part (410).

2. The rapid mixing and oscillating device for blood samples according to claim 1, characterized in that: The fixing component (5) includes two symmetrically distributed sliding cavities (51), which are respectively opened on the inner walls of the two sides of the placement frame (2). A plug (52) is slidably connected inside the sliding cavity (51), and a pull rod (53) is slidably inserted inside the sliding cavity (51). One side of the outer wall of the pull rod (53) is fixedly connected to the corresponding side of the outer wall of the plug (52), and a spring (54) is sleeved on its outer surface.

3. The rapid mixing and oscillating device for blood samples according to claim 2, characterized in that: Four evenly distributed springs (6) are fixedly connected between the inner wall of the bottom surface of the oscillating seat (1) and the bottom surface of the placement frame (2). A motor (7) is installed on the outer wall of the front end of the oscillating seat (1). The shaft connected to the output end of the motor (7) rotates through the inner wall of the front end of the oscillating seat (1) and two parallel cams (8) are tightly fitted on the outer surface.

4. The rapid mixing and oscillating device for blood samples according to claim 3, characterized in that: A motor (9) is installed on one side of the bottom surface of the outer shell (41), and slots (10) that are compatible with the insert block (52) are fixedly connected to both outer walls of the sample placement seat (3).

5. The rapid mixing and oscillating device for blood samples according to claim 4, characterized in that: The outer surface of the placement frame (2) is slidably connected to the inner surface of the oscillating seat (1), the two gears (45) mesh with each other, and the top end of the rotating shaft (49) rotates through the top surface of the outer shell (41) and is fixedly connected to the center of the bottom surface of the oscillating seat (1).

6. The rapid mixing and oscillating device for blood samples according to claim 5, characterized in that: The outer walls of the spring (54) are fixedly connected to the inner wall of the corresponding slide cavity (51) and the outer wall of the corresponding insert (52) respectively. The output end of the motor (9) rotates through the bottom inner wall of the outer shell (41) and is coaxially fixedly connected to the bottom end of one of the rotating shafts (43). The two inserts (52) are inserted into the corresponding slots (10) respectively.

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