CN217431964U

CN217431964U - Centrifugal driving device

Info

Publication number: CN217431964U
Application number: CN202220081991.0U
Authority: CN
Inventors: 李章华; 童亚; 马全; 盘海峰
Original assignee: Wuhan Langke Medical Devices Co ltd
Current assignee: Wuhan Langke Medical Devices Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-09-16
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a centrifugal drive device, including rotatory fork, centrifuging tube carrier block, bearing fixed block, stopper, bearing fixing base, bed hedgehopping piece, mounting panel, brushless motor, rotation axis, shaft coupling, bearing installation piece, angular contact bearing, response piece, regulating plate one, regulating plate two, centrifuging tube and bearing. The utility model has the advantages that: the centrifugal tube is vertically placed and obliquely centrifuged, the centrifugal tube is in a vertical state after the centrifugation is stopped, so that the robot or manual grasping is very convenient, and the layering direction in the blood centrifugal tube is layered along the tube wall, so that the standard and easily-read centrifugal tube information is provided for subsequent work; the block of bed hedgehopping can adjust the level of rotatory fork, keeps perpendicular with local gravity direction.

Description

Centrifugal driving device

Technical Field

The utility model relates to a drive arrangement specifically is a centrifugal drive arrangement, belongs to centrifugal treatment equipment technical field.

Background

Blood detection is a commonly used detection mode in medical detection, and blood is generally collected into a collection tube or a centrifugal tube firstly, and then the centrifugal tube is put into a centrifugal device for blood separation, so that the blood can be conveniently analyzed and detected.

The existing centrifugal device for PRP cannot precisely adjust the rotating speed and the centrifugal force, the control system cannot completely and precisely control and monitor the rotating speed, and after the centrifugation is finished, most of postures of centrifugal tubes are in an inclined state, so that the extraction of PRP is not facilitated, and the automatic propulsion is also not facilitated.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a centrifugal driving device for solving the problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a centrifugal drive device comprises

The support body assembly forms a support body structure of the device and consists of a mounting plate, an adjusting plate assembly and a bearing fixing seat, wherein the mounting plate is positioned at the bottommost end of the device and is fixed on the frame through screws, the adjusting plate assembly is used for adjusting the mounting level of the device, the bearing fixing seat is used for supporting the rotating shaft, the adjusting plate assembly is positioned at the upper end of the mounting plate, and the bearing fixing seat is fixedly arranged at the upper end of the adjusting plate assembly;

the centrifugal assembly is positioned at the upper end of the device and used for carrying out centrifugal treatment on blood, and consists of a cross-shaped rotary fork and centrifugal tube bearing blocks respectively connected to the fork openings of the rotary fork;

the driving assembly is used for driving the rotary fork to rotate, and is composed of a brushless motor fixedly arranged on the inner side of the mounting plate and the adjusting plate assembly and a rotating shaft connected with the rotating shaft of the brushless motor, and the rotating shaft is connected with the rotating shaft of the brushless motor through a coupler.

As a further aspect of the present invention: four lay respectively in the centrifuging tube carrier block two centrifuging tubes that hold blood and two centrifuging tubes that hold blood counter weight pipe, and the centrifuging tube that holds blood is the symmetry with the centrifuging tube that holds blood counter weight pipe and places.

As a further aspect of the present invention: the upper end of centrifuging tube carrier block is provided with the bearing fixed block and rotates through the bearing and the fork mouth of rotatory fork to be connected, and the inboard fixedly connected with stopper of fork mouth of rotatory fork.

As a further aspect of the present invention: the angular contact bearing is fixedly connected with the bearing fixing seat through the bearing mounting block, and the induction sheet connected with an external control system through an electric signal is fixedly mounted on the inner side of the bearing fixing seat.

As a further aspect of the present invention: the adjusting plate assembly comprises an adjusting plate I and an adjusting plate II which are vertically distributed, the adjusting plate I is connected with the mounting plate through a group of heightening blocks, and the adjusting plate I is connected with the adjusting plate II through another group of heightening blocks.

As a further aspect of the present invention: and the layering direction in the centrifugal tube is layered along the tube wall.

The beneficial effects of the utility model are that:

1. the centrifugal tube is vertically placed and obliquely centrifuged, the centrifugal tube is in a vertical state after the centrifugation is stopped, so that the robot or manual grasping is very convenient, and the layering direction in the blood centrifugal tube is layered along the tube wall, so that the standard and easily-read centrifugal tube information is provided for subsequent work;

2. the block of bed hedgehopping can adjust the level of rotatory fork, keeps perpendicular with local gravity direction.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is the schematic view of the sectional structure of the centrifugal bearing block of the present invention.

In the figure: 1. rotatory fork, 2, centrifuging tube carrier block, 3, bearing fixed block, 4, stopper, 5, bearing fixing base, 6, bed hedgehopping piece, 7, mounting panel, 8, brushless motor, 9, rotation axis, 10, shaft coupling, 11, bearing installation piece, 12, angular contact bearing, 13, response piece, 14, regulating plate one, 15, regulating plate two, 16, centrifuging tube, 17, bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to FIGS. 1 to 3, a centrifugal driving device includes

The support body assembly forms a support body structure of the device and consists of a mounting plate 7 which is positioned at the bottommost end of the device and fixed on a frame through screws, an adjusting plate assembly for adjusting the mounting level of the device and a bearing fixing seat 5 for supporting a rotating shaft 9, wherein the adjusting plate assembly is positioned at the upper end of the mounting plate 7, and the bearing fixing seat 5 is fixedly arranged at the upper end of the adjusting plate assembly;

the centrifugal assembly is positioned at the upper end of the device and used for carrying out centrifugal treatment on blood, and consists of a cross-shaped rotary fork 1 and centrifugal tube bearing blocks 2 respectively connected to fork openings of the rotary fork 1;

drive assembly, it is used for driving rotatory fork 1 rotates, and it by fixed mounting in mounting panel 7 and the inboard brushless motor 8 of regulating plate subassembly and with the rotation axis 9 that brushless motor 8 axis of rotation goes on connecting constitute, just be connected through shaft coupling 10 between rotation axis 9 and the axis of rotation of brushless motor 8.

The embodiment of the utility model provides an in, four lay respectively two centrifuging tubes 16 that hold blood and two centrifuging tubes 16 that hold blood counter weight pipe in the centrifuging tube carrier block 2, and the centrifuging tube 16 that just holds blood is the symmetry with the centrifuging tube 16 that holds blood counter weight pipe and places.

The embodiment of the utility model provides an in, the upper end of centrifuging tube carrier block 2 is provided with bearing fixed block 3 and rotates with the fork mouth of rotatory fork 1 through bearing 17 and is connected, and the inboard fixedly connected with stopper 4 in fork mouth of rotatory fork 1, when making rotatory fork 1 rotate, can drive centrifuging tube carrier block 2 and be the slope form and rotate, and when centrifuging tube carrier block 2 is in the tilt state, can carry out the shutoff by stopper 4 to the upper end opening part of centrifuging tube carrier block 2, avoid placing centrifuging tube 16 in centrifuging tube carrier block 2 and drop, when rotatory fork 1 stall simultaneously, centrifuging tube carrier block 2 is in perpendicular form, be convenient for robot or artificial centrifuging tube 16 that snatchs.

The embodiment of the utility model provides an in, the both ends cover of rotation axis 9 is equipped with angular contact bearing 12, just angular contact bearing 12 carries out fixed connection through bearing installation piece 11 and bearing fixing base 5, just the inboard fixed mounting of bearing fixing base 5 has the response piece 13 with peripheral hardware control system signal of telecommunication connection, makes rotation axis 9 blocked by the angular contact bearing 12 at both ends, can only rotate, and can respond to the monitoring to the rotational speed.

Example two

Referring to FIGS. 1 to 3, a centrifugal driving device includes

The embodiment of the utility model provides an in, the regulating plate subassembly has the regulating plate 14 that is upper and lower distribution and two 15 constitutions of regulating plate, just be connected through a set of bed hedgehopping piece 6 between regulating plate 14 and the mounting panel 7, be connected through another set of bed hedgehopping piece 6 between regulating plate 14 and the two 15, the level of rotatory fork 1 can be adjusted to bed hedgehopping piece 6, keeps perpendicular with local gravity direction.

In the embodiment of the present invention, the layering direction in the centrifuge tube 16 is layered along the tube wall, so as to provide a standard for subsequent work and easily read the information of the centrifuge tube 16.

The working principle is as follows: the centrifuge tube bearing block 2 is put into to centrifuge tube 16, and the counter weight pipe is placed in opposite centrifuge tube bearing block 2, and the motor passes through control system, obtains rotatory data, begins rotatory centrifugation, and control system selects different rotational speeds according to the product difference, and when control system's settlement time reached the back, control system control motor stopped rotatoryly, and control system control motor stops at the assigned position, takes out the blood pipe, takes out the counter weight pipe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A centrifugal drive device characterized by: comprises that

The support body assembly forms a support body structure of the device and consists of an installation plate (7) which is positioned at the bottommost end of the device and fixed on a rack through screws, an adjusting plate assembly used for adjusting the installation level of the device and a bearing fixing seat (5) used for supporting a rotating shaft (9), the adjusting plate assembly is positioned at the upper end of the installation plate (7), and the bearing fixing seat (5) is fixedly arranged at the upper end of the adjusting plate assembly;

the centrifugal assembly is positioned at the upper end of the device and used for carrying out centrifugal treatment on blood, and consists of a cross-shaped rotary fork (1) and centrifugal tube bearing blocks (2) respectively connected to fork openings of the rotary fork (1);

drive assembly, it is used for driving rotatory fork (1) rotates, and it by fixed laying mounting panel (7) and the inboard brushless motor (8) of regulating plate subassembly and with rotation axis (9) that brushless motor (8) axis of rotation goes on connecting constitute, just be connected through shaft coupling (10) between the axis of rotation (9) and brushless motor (8).

2. A centrifugal drive as claimed in claim 1, wherein: four have placed two centrifuging tube (16) that hold blood and two centrifuging tube (16) that hold blood counter weight pipe in centrifuging tube carrier block (2) respectively, and hold centrifuging tube (16) of blood and centrifuging tube (16) that hold blood counter weight pipe and be the symmetry and place.

3. A centrifugal drive as claimed in claim 1, wherein: the upper end of centrifuging tube carrier block (2) is provided with bearing fixed block (3) and rotates through bearing (17) and the fork mouth of rotatory fork (1) to be connected, and the inboard fixedly connected with stopper (4) of fork mouth of rotatory fork (1).

4. A centrifugal drive as claimed in claim 1, wherein: the angular contact bearing (12) is sleeved at two ends of the rotating shaft (9), the angular contact bearing (12) is fixedly connected with the bearing fixing seat (5) through a bearing mounting block (11), and an induction sheet (13) which is in electric signal connection with an external control system is fixedly mounted on the inner side of the bearing fixing seat (5).

5. A centrifugal drive as claimed in claim 1, wherein: the regulating plate subassembly has and is about the regulating plate (14) that distribute and regulating plate two (15) constitute, just be connected through a set of bed hedgehopping piece (6) between regulating plate (14) and mounting panel (7), be connected through another set of bed hedgehopping piece (6) between regulating plate (14) and the regulating plate two (15).

6. A centrifugal drive as claimed in claim 1, wherein: the layering direction in the centrifuge tube (16) is layered along the tube wall.