CN215196591U - Rotary table device for driving blood sampling tube to rotate at high speed in-vitro diagnostic instrument - Google Patents
Rotary table device for driving blood sampling tube to rotate at high speed in-vitro diagnostic instrument Download PDFInfo
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- CN215196591U CN215196591U CN202121526723.7U CN202121526723U CN215196591U CN 215196591 U CN215196591 U CN 215196591U CN 202121526723 U CN202121526723 U CN 202121526723U CN 215196591 U CN215196591 U CN 215196591U
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Abstract
The utility model discloses a drive revolving stage device of heparin tube high-speed rotation in external diagnostic apparatus relates to external diagnostic apparatus equipment field, including the revolving stage, the revolving stage lower extreme has been seted up and has been compressed tightly the groove, compress tightly the groove upper end and seted up the ring channel, the constant head tank has been seted up to the revolving stage upper end, the spread groove has been seted up to the constant head tank bottom, the chucking groove has been seted up to spread groove bottom, the connecting hole has been seted up to chucking tank bottom. Set screw passes the pivot in the middle of the fastening hole pair revolving stage and presss from both sides tightly for the revolving stage to guarantee that pivot and revolving stage are together fixed, be provided with the gasket in the ring channel, when the platform moves down, the gasket compresses tightly the heparin tube top, when the pivot drive state rotates, because soft gasket can increase frictional force, so the revolving stage drives the heparin tube rotation when rotating, carries out the mixing to the blood sample, thereby solves the problem that current revolving stage can not be fine drive the same rotation of heparin tube.
Description
Technical Field
The utility model relates to an external diagnostic apparatus technical field, concretely relates to drive high-speed rotatory revolving stage device of heparin tube in external diagnostic apparatus.
Background
The product and service are products and services for obtaining clinical diagnosis information by detecting human body samples (blood, body fluid, tissues and the like) outside a human body and further judging diseases or body functions, the in vitro diagnosis product mainly comprises diagnosis equipment (instrument) and diagnosis reagents, the in vitro diagnosis instrument is an important tool for obtaining clinical diagnosis information and plays an important role in clinical medical treatment and related medical research, and currently, the global 2/3 medical decision is made based on the detection result of the in vitro diagnosis instrument.
The blood sampling needs to be uniformly mixed before a sample in a blood sampling tube is sucked in an existing in-vitro diagnostic instrument, the method for uniformly mixing the blood sampling tube by rotating the blood sampling tube at a high speed is a common method, a rotary table for driving the blood sampling tube to rotate at a high speed needs to be a hard material, the concentricity requirement of the rotary table and an internal rotating shaft can be kept after installation, the blood sampling tube can be compressed by certain rigidity, but the hard material has a defect, the blood sampling tube cannot be well driven to rotate together by the friction force caused by the compression of the blood sampling tube during high-speed rotation, the concentricity requirement of the rotary table and the internal rotating shaft can be kept after installation, and meanwhile, the rotary table capable of driving the blood sampling tube to rotate together is necessary to design.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, a rotary table device for driving a blood sampling tube to rotate at a high speed in an in-vitro diagnostic instrument is provided, and the technical scheme solves the problem that the existing rotary table provided in the background technology cannot well drive the blood sampling tube to rotate together.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the rotary table device comprises a rotary table, wherein a compression groove is formed in the lower end of the rotary table, a ring groove is formed in the upper end of the compression groove, a positioning groove is formed in the upper end of the rotary table, a connecting groove is formed in the bottom of the positioning groove, a clamping groove is formed in the bottom of the connecting groove, a connecting hole is formed in the bottom of the clamping groove, the connecting hole is communicated with the ring groove, a gasket is clamped in the ring groove, and a fastening hole is formed in the side face of the rotary table.
Preferably, a through hole is formed in the middle of the gasket, and the diameters of the through hole, the connecting hole and the connecting groove are the same.
Preferably, the pressing groove is in a circular truncated cone shape, the diameter of the lower end of the pressing groove is larger than that of the upper end of the pressing groove, the pressing groove is communicated with the annular groove, and the diameter of the upper end of the pressing groove is smaller than that of the annular groove.
Preferably, the diameter of the upper port of the positioning groove is larger than that of the lower port.
Preferably, the diameter of the connecting hole is slightly smaller than that of the clamping groove.
Preferably, the clamping groove is communicated with the fastening hole.
Preferably, the inner wall of the fastening hole is provided with a thread.
The utility model discloses in provide a drive revolving stage device of heparin tube high-speed rotation in the external diagnostic apparatus, possess following beneficial effect:
the utility model discloses in the ring channel has been seted up to revolving stage pressure tank bottom, be provided with the gasket in the ring channel, open the revolving stage side has the fastening hole, pass the constant head tank when the pivot, the spread groove, when chucking groove and connecting hole, the revolving stage passes the pivot in the middle of the fastening hole pair revolving stage with holding screw and presss from both sides tightly, thereby guarantee that pivot and revolving stage are fixed together, be provided with the gasket in the ring channel, when the platform moves down, the gasket compresses tightly the heparin tube top, when the pivot drives the state and rotates, because soft gasket can increase frictional force, so drive the heparin tube when the revolving stage rotates and rotate, carry out the mixing to the blood sample, thereby solve the problem that current revolving stage can not be fine drive the co-rotation of heparin tube.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a turntable device driving a blood collection tube to rotate at high speed in an in vitro diagnostic apparatus of the present invention;
FIG. 2 is a schematic plane view of a turntable device for driving a blood collection tube to rotate at a high speed in an in vitro diagnostic apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A in FIG. 2;
fig. 4 is a schematic perspective view of the gasket of the present invention.
The reference numbers in the figures are:
1. a turntable; 2. a fastening hole; 3. positioning a groove; 4. connecting grooves; 5. a clamping groove; 6. connecting holes; 7. a gasket; 8. a through hole; 9. a compaction groove; 10. an annular groove.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a rotary table device for driving a blood sampling tube to rotate at a high speed in an in vitro diagnostic apparatus comprises a rotary table 1, a pressing groove 9 is arranged at the lower end of the rotary table 1, a ring groove 10 is arranged at the upper end of the pressing groove 9, a positioning groove 3 is arranged at the upper end of the rotary table 1, the diameter of an upper port of the positioning groove 3 is larger than that of a lower port, a connecting groove 4 is arranged at the bottom of the positioning groove 3, a clamping groove 5 is arranged at the bottom of the connecting groove 4, a connecting hole 6 is arranged at the bottom of the clamping groove 5, the diameter of the connecting hole 6 is slightly smaller than that of the clamping groove 5, the connecting hole 6 is communicated with the ring groove 10, a gasket 7 is clamped in the ring groove 10, the gasket 7 is made of a soft material with a large friction force, and the friction force can be increased by the soft gasket 7, so that the rotary table 1 can drive the blood sampling tube to rotate after pressing the blood sampling tube, mix blood samples, a fastening hole 2 is arranged on the side surface of the rotary table 1, the clamping groove 5 is communicated with the fastening hole 2, the inner wall of the fastening hole 2 is provided with threads, when the rotary table 1 is installed, a fastening screw penetrates through the fastening hole 2 to clamp the middle rotary shaft of the rotary table 1, and the rotary table 1 is guaranteed to rotate along with the rotary shaft.
The middle of the gasket 7 is provided with a through hole 8, and the diameter of the through hole 8, the diameter of the connecting hole 6 and the diameter of the connecting groove 4 are the same.
The pressing groove 9 is in a circular truncated cone shape, the diameter of the lower end of the pressing groove 9 is larger than that of the upper end of the pressing groove 9, the pressing groove 9 is communicated with the annular groove 10, and the diameter of the upper end of the pressing groove 9 is smaller than that of the annular groove 10.
When the rotary table 1 is installed, the rotary shaft sequentially penetrates through the positioning groove 3, the connecting groove 4, the clamping groove 5 and the connecting hole 6.
The diameter of the upper port of the positioning groove 3 is larger than that of the lower port.
The utility model discloses a theory of operation and use flow:
when using, pass the constant head tank 3 with the pivot in proper order, spread groove 4, chucking groove 5 and connecting hole 6, pass fastening hole 2 through adopting fastening screw and press from both sides tight fixedly to the pivot in the middle of the revolving stage 1, secondly when revolving stage 1 compresses tightly the heparin tube, gasket 7 is located revolving stage 1 and heparin tube intermediate position, because soft gasket 7 can increase frictional force, so when the pivot drives revolving stage 1 and rotates, revolving stage 1 drives the heparin tube rotation, the realization carries out the purpose of mixing to the blood sample.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a take revolving stage device of high-speed rotation of heparin tube in external diagnostic apparatus, a serial communication port, including revolving stage (1), revolving stage (1) lower extreme has been seted up and has been compressed tightly groove (9), ring channel (10) have been seted up to compressed tightly groove (9) upper end, constant head tank (3) have been seted up to revolving stage (1) upper end, spread groove (4) have been seted up to constant head tank (3) bottom, chucking groove (5) have been seted up to spread groove (4) bottom, connecting hole (6) have been seted up to chucking groove (5) bottom, connecting hole (6) are linked together with ring channel (10), the joint has gasket (7) in ring channel (10), fastening hole (2) have been seted up to revolving stage (1) side.
2. The rotary table device for driving the blood collecting tube to rotate at high speed in the in vitro diagnostic apparatus according to claim 1, wherein: a through hole (8) is formed in the middle of the gasket (7), and the diameter of the through hole (8), the diameter of the connecting hole (6) and the diameter of the connecting groove (4) are the same.
3. The rotary table device for driving the blood collecting tube to rotate at high speed in the in vitro diagnostic apparatus according to claim 1, wherein: the pressing groove (9) is in a circular truncated cone shape, the diameter of the lower end of the pressing groove (9) is larger than that of the upper end of the pressing groove (9), the pressing groove (9) is communicated with the annular groove (10), and the diameter of the upper end of the pressing groove (9) is smaller than that of the annular groove (10).
4. The rotary table device for driving the blood collecting tube to rotate at high speed in the in vitro diagnostic apparatus according to claim 1, wherein: the diameter of the upper port of the positioning groove (3) is larger than that of the lower port.
5. The rotary table device for driving the blood collecting tube to rotate at high speed in the in-vitro diagnostic apparatus according to claim 2, wherein: the diameter of the connecting hole (6) is slightly smaller than that of the clamping groove (5).
6. The device of claim 5, wherein the turntable is configured to rotate the blood collection tube at a high speed, and further comprises: the clamping groove (5) is communicated with the fastening hole (2).
7. The device of claim 5, wherein the turntable is configured to rotate the blood collection tube at a high speed, and further comprises: the inner wall of the fastening hole (2) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526723.7U CN215196591U (en) | 2021-07-06 | 2021-07-06 | Rotary table device for driving blood sampling tube to rotate at high speed in-vitro diagnostic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526723.7U CN215196591U (en) | 2021-07-06 | 2021-07-06 | Rotary table device for driving blood sampling tube to rotate at high speed in-vitro diagnostic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215196591U true CN215196591U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121526723.7U Active CN215196591U (en) | 2021-07-06 | 2021-07-06 | Rotary table device for driving blood sampling tube to rotate at high speed in-vitro diagnostic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215196591U (en) |
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2021
- 2021-07-06 CN CN202121526723.7U patent/CN215196591U/en active Active
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