CN216125549U - Automatic shaking device for blood collection tube of in vitro diagnosis analyzer - Google Patents

Abstract

The utility model discloses an automatic shaking device for a blood collection tube of an in vitro diagnostic analyzer, which comprises a support frame, a lifting component, a translation component, a rotation component and a clamping component, wherein the support frame is provided with a support frame; the clamping assembly is fixedly connected with the rotating assembly; the rotating assembly drives the clamping assembly to rotate; the rotating assembly is fixedly connected with the translation assembly; the translation assembly transversely reciprocates on a set clamping height; the other side of the translation component is fixedly connected with the lifting component; the lifting assembly drives the translation assembly, the rotating assembly and the clamping assembly to reciprocate up and down along the support frame; the utility model aims to provide an automatic shaking device for a blood collection tube of an in vitro diagnosis analyzer for uniformly mixing a blood sample, which can improve the uniformly mixing quality and the uniformly mixing work efficiency and overcome the defects of the conventional uniformly mixing mode.

Description

Automatic shaking device for blood collection tube of in vitro diagnosis analyzer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an automatic shaking device for a blood collection tube of an in-vitro diagnosis analyzer.

Background

The full-automatic in-vitro diagnosis and detection equipment is an instrument capable of realizing quantitative or qualitative analysis of in-vitro samples of patients. The blood sample of a patient is extracted by using a test tube, and the sample in the test tube needs to be shaken up before being sent to an instrument for detection, so that the blood sample can be applied to a detection instrument. At present, the adopted mixing modes mainly comprise a huff-puff mixing mode and an artificial mixing mode, but the huff-puff mixing mode is easy to damage the cell structure in blood, and the mixing degree is not high, so that the accuracy of a detection result is influenced; however, manual mixing is generally to manually turn the test tube upside down and mix the test tube for several times, and then put the test tube into a detection instrument for use, and the process is complicated to operate and can only be used for a small amount of tests.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic shaking device for a blood collection tube of an in vitro diagnosis analyzer for uniformly mixing a blood sample, which can improve the uniformly mixing quality and the uniformly mixing work efficiency and overcome the defects of the conventional uniformly mixing mode.

In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic shaking-up device for a blood collection tube of an in vitro diagnostic analyzer comprises a support frame, a lifting assembly, a translation assembly, a rotating assembly and a clamping assembly; the clamping assembly is fixedly connected with the rotating assembly; the rotating assembly drives the clamping assembly to rotate; the rotating assembly is fixedly connected with the translation assembly; the translation assembly transversely reciprocates on a set clamping height; the other side of the translation component is fixedly connected with the lifting component; the lifting assembly drives the translation assembly 3, the rotating assembly 4 and the clamping assembly 5 to reciprocate up and down along the support frame;

furthermore, the lifting assembly comprises a first motor, a first lead screw and a connecting block; the first motor is arranged on one side surface of the support frame; the first motor drives the first lead screw to rotate; the connecting block is movably sleeved on the first lead screw;

further, a strip-shaped groove is formed in the support frame corresponding to the connecting block; one end of the connecting block penetrates through the strip-shaped groove to be connected with the translation assembly; a first guide rail is arranged on one side of the strip-shaped groove; a first sliding block is arranged on the first guide rail; the first sliding block and the connecting block are in the same plane in height and are used for fixing the translation assembly, and the translation assembly is fixed on the first sliding block and the connecting block at the same time, so that the first lead screw drives the translation assembly to move up and down stably in a reciprocating mode along the direction of the supporting frame;

furthermore, the translation assembly comprises a second motor, a second lead screw, a connecting plate and a mounting seat; the second motor drives the second lead screw to rotate; the second lead screw drives a rotating assembly fixed on the connecting plate to reciprocate along the second lead screw;

further, one side face of the connecting plate is connected with the rotating assembly; the other side surface of the connecting plate is connected with a second lead screw and a second sliding block; the second sliding block is connected with the second guide rail through a connecting plate;

further, a first shading sheet is arranged on the connecting plate; a first photoelectric switch is arranged on the mounting seat corresponding to the first shading sheet;

furthermore, the rotating assembly comprises a third motor, a coupling, a bottom plate, a rotating shaft and a bearing seat; one end of the rotating shaft is connected with a third motor through a coupler; the other end of the rotating shaft is connected with the clamping assembly through a bearing seat; the bearing block is arranged on the bottom plate;

furthermore, a second shading sheet is fixedly sleeved on the rotating shaft; a second photoelectric switch is arranged on the bottom plate corresponding to the shading sheet;

the further technical proposal is that the clamping component comprises a test tube clamp, a supporting arm and a limiting plate; the tail part of the test tube clamp is connected with a supporting arm; the supporting arm is connected with the rotating shaft; the upper end of the supporting arm is also provided with a limit.

Compared with the prior art, the utility model has the beneficial effects of at least one of the following:

1. the clamping assembly is used for clamping the blood sampling tube, and the rotating assembly drives the clamping assembly to rotate from the starting point to the left and right by a proper angle for a plurality of times, so that the blood sampling tube is beneficial to fully and uniformly mixing the blood samples;

2. the translation assembly transversely reciprocates at a set clamping height, so that the clamping and loosening of the blood sampling tube by the driving clamping assembly are facilitated, the lifting assembly reciprocates up and down along the direction of the support frame, a blood sample is moved to a proper height position to be uniformly rotated, and the safety during rotation is improved;

3. through the synergistic effect of the clamping assembly, the rotating assembly, the translation assembly and the lifting assembly, the complete test tube clamping, moving, shaking, returning and resetting processes are favorably realized, the automatic blending process is favorably realized, and the working efficiency and the detection continuity are favorably improved;

4. compared with the automatic mixing mode, the automatic mixing mode adopted by the utility model has the advantages that the mixing degree is higher, and the detection result is not influenced; compared with manual mixing, the mixing efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic structural view of the lifting assembly.

Fig. 4 is a schematic structural view of the translation assembly.

Fig. 5 is a schematic structural view of the rotating assembly.

Fig. 6 is a sectional structural view of the rotating assembly.

Fig. 7 is a schematic view of the structure of the clamping assembly.

In the drawings: 1. a support frame; 2. a lifting assembly; 21. a first motor; 22. a first lead screw; 23. connecting blocks; 24. a first guide rail; 25. a first slider; 3. a translation assembly; 31. a second motor; 32. a second lead screw; 33. a connecting plate; 34. a mounting seat; 35. a second guide rail; 36. a second slider; 4. a rotating assembly; 41. a third motor; 42. a coupling; 43. a base plate; 44. a rotating shaft; 45. a bearing seat; 5. a clamping assembly; 51. a test tube clamp; 52. a support arm; 53. a limiting plate; 6. a strip-shaped groove; 7. a first light-shielding sheet; 8. a first photoelectric switch; 9. a second light-shielding sheet; 10. a second photoelectric switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1: as shown in fig. 1 to 7, an automatic shaking device for a blood collection tube of an in vitro diagnostic analyzer comprises a support frame 1, a lifting assembly 2, a translation assembly 3, a rotating assembly 4 and a clamping assembly 5; the clamping assembly 5 is fixedly connected with the rotating assembly 4; the rotating assembly 4 drives the clamping assembly 5 to rotate; the rotating assembly 4 is fixedly connected with the translation assembly 3; the translation assembly 3 drives the rotating assembly 4 and the clamping assembly 5 to transversely and repeatedly move at a set clamping height; the translation assembly 3 is fixedly connected with the lifting assembly 2; the lifting assembly 2 drives the translation assembly 3, the rotating assembly 4 and the clamping assembly 5 to reciprocate up and down along the support frame 1; in the embodiment, the support frame 1 is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to needs; in the embodiment, the bottom of the support frame 1 is provided with a conventional base structure, and any reasonable base structure can be selected according to needs, so that the structural stability is improved; in this embodiment, the lifting assembly 2, the translation assembly 3, and the rotation assembly 4 can be connected to a conventional numerical control system as required, and any reasonable numerical control system, such as a PLC system, can be selected as required, which is beneficial to improving the cooperativity and continuity between the lifting assembly 2, the translation assembly 3, and the rotation assembly 4.

The clamping assembly 5 is used for clamping a blood sampling tube, and the rotating assembly 4 drives the clamping assembly 5 to rotate from the starting point to the left and right by a proper angle repeatedly, so that the blood sample can be uniformly mixed; the translation assembly 3 transversely reciprocates at a set clamping height, so that the clamping and loosening of the blood sampling tube by the driving clamping assembly 5 are facilitated, the lifting assembly 2 reciprocates up and down along the direction of the support frame 1, the blood sample is favorably moved to a proper height position to be uniformly rotated and shaken, and the safety during rotation is favorably improved; through the synergistic effect of the clamping component 5, the rotating component 4, the translation component 3 and the lifting component 2, the complete process of taking, moving, shaking, returning and resetting the test tube clamp 51 is favorably realized, the automatic blending process is favorably realized, and the working efficiency and the detection continuity are favorably improved; compared with the automatic mixing mode, the automatic mixing mode adopted by the utility model has the advantages that the mixing degree is higher, and the detection result is not influenced; compared with manual mixing, the mixing efficiency is greatly improved.

The lifting assembly 2 comprises a first motor 21, a first lead screw 22 and a connecting block 23; the first motor 21 is arranged on one side surface of the support frame 1; the first motor 21 drives the first lead screw 22 to rotate; the connecting block 23 is movably sleeved on the first lead screw 22; in this embodiment, the first motor 21, the first lead screw 22 and the connecting block 23 adopt a conventional matching lead screw sliding assembly result, and any reasonable structure and installation mode can be selected according to needs. In this embodiment, after the first screw 22 is driven by the first motor 21 to rotate forward or backward, the connecting block 23 can perform reciprocating linear motion in the axial direction of the screw, so as to achieve reciprocating motion, which is beneficial to adjusting the height position.

A strip-shaped groove 6 is formed in the support frame 1 corresponding to the connecting block 23; one end of the connecting block 23 penetrates through the strip-shaped groove 6 to be connected with the translation component 3; a first guide rail 24 is arranged on one side of the strip-shaped groove 6; a first slide block 25 is arranged on the first guide rail 24; the heights of the first sliding block 25 and the connecting block 23 are on the same plane and are used for fixing the translation component 3, and the translation component 3 is simultaneously fixed on the first sliding block 25 and the connecting block 23, so that the first lead screw 22 drives the translation component to vertically and stably reciprocate along the direction of the support frame 1; in the embodiment, the strip-shaped groove 6 is beneficial to the connection block 23 to penetrate through and slide up and down in the strip-shaped groove 6, and is beneficial to the connection of the connection block 23 and the translation component 3 on the other side of the support frame 1; in this embodiment, the first guide rail 24 and the first slider 25 adopt conventional matching structures, and any reasonable structure and installation mode can be selected according to needs; in the present embodiment, the first guide rail 24 and the first slider 25 contribute to improvement in stability during longitudinal sliding.

The translation assembly 3 comprises a second motor 31, a second lead screw 32, a connecting plate 33 and a mounting seat 34; the second motor 31 drives the second lead screw 32 to rotate; the second lead screw 32 drives the rotating component 4 fixed on the connecting plate 33 to reciprocate along the second lead screw 32; in this embodiment, the second motor 31 and the second lead screw 32 of the translation assembly 3 are similar to the first motor 21 and the first lead screw 22 of the lifting assembly 2 in working principle, and only the moving direction is in the transverse direction, so that the horizontal reciprocating motion is favorably realized at a proper height, the horizontal position is favorably adjusted, and the clamping assembly 5 is favorably used for clamping and loosening the test tube.

One side surface of the connecting plate 33 is connected with the rotating assembly 4; the other side surface of the connecting plate 33 is connected with a second lead screw 32 and a second sliding block 36; the second sliding block 36 is connected with the second guide rail 35 through a connecting plate 33; in this embodiment, the connecting plate 33 is fixedly connected with the rotating assembly 4, which is beneficial to enabling the rotating assembly 4 to realize transverse movement and longitudinal movement along with the translation assembly 3, and meanwhile, the rotating assembly 4 does not influence the rotation of the clamping assembly 5 driven by the rotating assembly 4; in this embodiment, the operation principle of the second slider 36 and the second guide rail 35 is similar to that of the first guide rail 24 and the first slider 25, except that the second slider 36 and the second guide rail 35 are in the transverse direction, which facilitates the stable reciprocating movement of the connecting plate 33 in the transverse direction.

The second screw rod 32 is provided with a first shading sheet 7; a first photoelectric switch 8 is arranged on the mounting seat 34 corresponding to the first shading sheet 7; in this embodiment, the first light-shielding sheet 7 and the first photoelectric switch 8 that are disposed on the second lead screw 32 are disposed in a matching manner, so that when the second lead screw 32 moves to a suitable position, the photoelectric switch is turned on or off, and the forward and reverse rotation of the second motor 31 is controlled.

The rotating assembly 4 comprises a third motor 41, a coupler 42, a bottom plate 43, a rotating shaft 44 and a bearing seat 45; one end of the rotating shaft 44 is connected with the third motor 41 through a coupler 42; the other end of the rotating shaft 44 is connected with the clamping component 5 through a bearing seat 45; the bearing seat 45 is arranged on the bottom plate 43; in this embodiment, the third motor 41, the coupling 42, the rotating shaft 44 and the bearing seat 45 are all conventional commercial products, and any reasonable structure and installation mode can be selected as required; the third motor 41 drives the rotating shaft 44 to rotate left and right by a proper angle, so that the clamping assembly 5 connected with the rotating shaft 44 rotates left and right by a proper angle, and the uniform mixing effect is improved; the bearing seat 45 is connected with the connecting plate 33, so that the rotating assembly 4 can move transversely to a proper position along with the translation assembly 3.

The rotating shaft 44 is fixedly sleeved with a second shading sheet 9; the bottom plate 43 is provided with a second photoelectric switch 10 corresponding to the shading sheet; in this embodiment, the second light-shielding sheet 9 and the second photoelectric switch 10 are conventional commercially available accessories, and any reasonable structure and installation mode can be selected according to the needs; it is advantageous to mark the rotation origin by the second light-shielding sheet 9 and the second photoelectric switch 10, thereby facilitating control of the rotation angle.

The clamping assembly 5 comprises a test tube clamp 51, a supporting arm 52 and a limiting plate 53; the tail part of the test tube clamp 51 is connected with a supporting arm 52; the support arm 52 is connected with the rotating shaft 44; a limiting plate 53 is further arranged at the upper end of the supporting arm 52; in this embodiment, the supporting arm 52 and the limiting plate 53 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; the test tube clamp 51 adopts a conventional commercially available elastic test tube rack with certain mechanical strength, and any reasonable structure and material can be selected according to the requirement; in this embodiment, the support arm 52 on the test tube rack and the end of the rotating shaft 44 are connected in a conventional fixed manner, and any reasonable fixed connection manner can be selected as required; the support arm 52 and the limit plate 53 adopt a conventional fixed connection mode; in this embodiment, the supporting arm 52 is used to connect the test tube rack and the rotating shaft 44 of the rotating assembly 4, which is beneficial to realize that the test tube clamp 51 clamping the test tube can rotate left and right for a proper angle along with the rotating shaft 44 of the rotating assembly 4, and is beneficial to improving the blending effect; limiting plate 53 of support frame 1 upper end then is favorable to the mounting height of spacing test tube, is favorable to improving the security and the stability of structure.

The operation flow of this embodiment is:

when a certain test tube in the test tube rack moves to the position to be shaken up, the translation assembly 3 is in the reset position, and the test tube clamp 51 of the clamping assembly 5 is at the clamping height.

The first step is as follows: the second motor 31 starts to work, the clamping assembly 5 is driven to advance, when the test tube clamp 51 contacts the test tube, two clamping arms of the test tube clamp 51 elastically deform, the opening is enlarged until the test tube completely enters the test tube clamp 51, the two clamping arms clamp the test tube clamp 51, and at this time, the second motor 31 stops the forward driving;

the second step is that: the first motor 21 starts to work, the test tube clamp 51 and the test tube on the translation assembly 3 are driven to ascend, and after a certain pulse number is reached to an upper designated position, the first motor 21 stops ascending driving;

the third step: the second motor 31 starts to work, the test tube clamp 51 and the test tube are driven to retreat, and when the first shading sheet 7 reaches the zero position of the first photoelectric switch 8, the second motor 31 stops retreating;

the fourth step: the third motor 41 starts to work, drives the rotating shaft 44 to rotate, thereby driving the test tube clamp 51 and the test tube to rotate, rotates at a proper angle from the starting point to the left and right, and stops the rotation driving after repeating for several times;

the fifth step: the second motor 31 starts to work to drive the test tube clamp 51 and the test tube to move forward;

and a sixth step: the first motor 21 starts to work to drive the test tube clamps 51 and the test tubes of the translation assembly 3 and the clamping assembly 5 to descend;

the seventh step: the second motor 31 starts to work, drives the test tube clamp 51 to retreat, the test tube clamp 51 generates elastic deformation, the opening is gradually enlarged, finally, the test tube clamp 51 and the test tube are completely separated, and the test tube clamp 51 returns to the initial position.

So far, a complete test tube clamp 51 is got, is removed, is shaken even, is sent back, the flow that resets is accomplished, and when next test tube turned to the test tube and shakes even position, the automatic clamp of test tube was got and is shaken even device and can carry out one set of the same even flow that shakes to it automatically.

The foregoing shows and describes the general principles and features of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (8)

1. The utility model provides an in vitro diagnostic analyzer heparin tube is from shaking even device which characterized in that: comprises a supporting frame (1), a lifting component (2), a translation component (3), a rotating component (4) and a clamping component (5); the clamping assembly (5) is fixedly connected with the rotating assembly (4); the rotating assembly (4) drives the clamping assembly (5) to rotate; the rotating assembly (4) is fixedly connected with the translation assembly (3); the translation assembly (3) transversely reciprocates on a set clamping height; the other side of the translation component (3) is fixedly connected with the lifting component (2); the lifting assembly (2) drives the translation assembly (3), the rotating assembly (4) and the clamping assembly (5) to reciprocate up and down along the support frame (1); the lifting assembly (2) comprises a first motor (21), a first lead screw (22) and a connecting block (23); the first motor (21) is arranged on one side surface of the support frame (1); the first motor (21) drives the first lead screw (22) to rotate; the connecting block (23) is movably sleeved on the first lead screw (22).

2. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 1, characterized in that: a strip-shaped groove (6) is formed in the support frame (1) corresponding to the connecting block (23); one end of the connecting block (23) penetrates through the strip-shaped groove (6) to be connected with the translation component (3); a first guide rail (24) is arranged on one side of the strip-shaped groove (6); a first sliding block (25) is arranged on the first guide rail (24); the height of the first sliding block (25) and the height of the connecting block (23) are on the same plane and are used for fixing the translation assembly (3), the translation assembly (3) is fixed on the first sliding block (25) and the connecting block (23) at the same time, and the first lead screw (22) drives the translation assembly (3) to vertically and stably move in a reciprocating mode along the direction of the supporting frame (1).

3. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 1, characterized in that: the translation assembly (3) comprises a second motor (31), a second lead screw (32), a connecting plate (33) and a mounting seat (34); the second motor (31) drives a second lead screw (32) to rotate; the second lead screw (32) drives the rotating component (4) fixed on the connecting plate (33) to reciprocate along the second lead screw (32).

4. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 3, characterized in that: one side surface of the connecting plate (33) is connected with the rotating component (4); the other side surface of the connecting plate (33) is connected with a second lead screw (32) and a second sliding block (36); the second sliding block (36) is connected with the second guide rail (35) through a connecting plate (33).

5. The automatic shaking device for blood collection tubes of in-vitro diagnostic analyzer according to claim 4, characterized in that: a first shading sheet (7) is arranged on the connecting plate (33); and a first photoelectric switch (8) is arranged on the mounting seat (34) corresponding to the first shading sheet (7).

6. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 3, characterized in that: the rotating assembly (4) comprises a third motor (41), a coupling (42), a base plate (43), a rotating shaft (44) and a bearing seat (45); one end of the rotating shaft (44) is connected with a third motor (41) through a coupler (42); the other end of the rotating shaft (44) is connected with the connecting plate (33) through a bearing seat (45); the bearing seat (45) is installed on the bottom plate (43).

7. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 6, characterized in that: a second shading sheet (9) is fixedly sleeved on the rotating shaft (44); and a second photoelectric switch (10) is arranged on the bottom plate (43) corresponding to the shading sheet.

8. The automatic shaking device for blood collection tubes of in vitro diagnostic analyzer according to claim 7, characterized in that: the clamping assembly (5) comprises a test tube clamp (51), a supporting arm (52) and a limiting plate (53); the tail part of the test tube clamp (51) is connected with a supporting arm (52); the supporting arm (52) is connected with the rotating shaft (44); and a limiting plate (53) is further arranged at the upper end of the supporting arm (52).

Images