CN213285955U

CN213285955U - Special blood separator

Info

Publication number: CN213285955U
Application number: CN202022160058.6U
Authority: CN
Inventors: 蔡鹏�; 操春红; 喻凡; 熊磊; 汤星宇
Original assignee: Wuhan Daopei Stem Cells Biotechnology Co ltd
Current assignee: Wuhan Daopei Stem Cells Biotechnology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-28
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a special separating centrifuge of blood relates to the medical instrument field, can not separate multiunit blood to the special separating centrifuge of current blood, can only carry out the unit and separate, and work efficiency can't improve the problem, presents following scheme, and it includes box and filter chamber, the top inner wall fixedly connected with motor of box, just the output shaft of motor is towards the bottom half, the output shaft end fixedly connected with centrifugation pivot of motor, fixedly connected with is the fixed plate that the annular array distributes in the centrifugation pivot, the one end that centrifugation pivot was kept away from to the fixed plate is rotated and has been cup jointed vertical separator tube, just the bottom of separator tube articulates there is the branch liquid baffle, the fixed cover of circumference outer wall of separator tube has connect the gear, the inner wall that box and the same level of gear are located the box encircles and is equipped with the meshing tooth. The utility model discloses novel structure, and can separate multiunit blood simultaneously, the practicality is higher, suitable popularization.

Description

Special blood separator

Technical Field

The utility model relates to the field of medical equipment, especially, relate to special separating centrifuge of blood.

Background

The blood special separator has an important function in the medical field, can separate blood and extract components contained in the blood, and is favorable for medical research and treatment.

Most of current blood special separators can not separate multiple groups of blood, only can separate single group of blood, and work efficiency can not be improved, so that the blood special separator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special separating centrifuge of blood has solved the special separating centrifuge of present majority blood and can't once carry out multiunit blood separation, problem that work efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the blood special separator comprises a box body and a filter chamber, wherein a motor is fixedly connected to the inner wall of the top end of the box body, an output shaft of the motor faces the bottom end of the box body, a centrifugal rotating shaft is fixedly connected to the end portion of the output shaft of the motor, a fixing plate which is distributed in an annular array is fixedly connected to the centrifugal rotating shaft, a vertical separating tube is rotatably sleeved at one end, away from the centrifugal rotating shaft, of the fixing plate, a liquid separating baffle is hinged to the bottom of the separating tube, a gear is fixedly sleeved on the outer wall of the circumference of the separating tube, meshing teeth are arranged on the inner wall, located on the box body, of the box body at the same level with the gear in an encircling mode, are meshed with the gear, the filter chamber is located at the central position and is provided with a central column, the central column is fixedly connected with the filter, and the platelet recovery chamber is positioned below the red blood cell recovery chamber, filter screens are arranged between the red blood cell recovery chamber and the inner wall of the filter chamber and between the red blood cell recovery chamber and the platelet recovery chamber, a plasma recovery chamber is arranged between the inner wall of the bottom end of the filter chamber and the side wall of the filter chamber, and baffles are fixedly connected with the plasma recovery chamber, the center column and the inner wall of the filter chamber.

Preferably, one side of the box body is hinged with an opening plate.

Preferably, the opening has been seted up to the lateral wall of box, open-ended inside fixed mounting has the spring, just the opening slidable mounting of box has the chuck, just chuck and spring fixed connection.

Preferably, the two filter screens are designed to be inclined and have opposite inclination directions.

Preferably, the inner wall of the filtering chamber and the central column are fixedly connected with partition plates distributed in an annular array.

Preferably, the baffle is inclined towards the plasma recovery chamber.

The utility model has the advantages that:

1. rotate through the motor and drive the centrifugal shaft and rotate, the centrifugal shaft rotates and to make the fixed plate drive the centrifuging tube and rotate, and centrifuging tube outer wall connection's gear can mesh with the meshing tooth on the box inner wall, makes the centrifuging tube carry out the rotation under the effect of gear for separating rate.

2. The filter chamber passes through the center post and separates the baffle and divide into a plurality of recovery rooms, can separate the recovery with multiunit blood together, can not interfere with each other when guaranteeing to retrieve to be equipped with the open-close board at the box lateral wall and can take out the filter chamber, obtain required recovery thing fast.

In conclusion, the device can separate a plurality of groups of blood simultaneously, effectively improves the separation efficiency, separates the blood through the central column and the separation plate in the filter chamber, and ensures that the blood cannot influence each other and the quality is ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line B-B of the present invention;

FIG. 3 is a cross-sectional view at C-C of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is an enlarged view of a in fig. 1.

Reference numbers in the figures: 1. a box body; 2. meshing teeth; 3. a gear; 4. a separation tube; 5. a fixing plate; 6. a motor; 7. a centrifugal rotating shaft; 8. a chuck; 9. a spring; 10. a filter screen; 11. a platelet recovery chamber; 12. a baffle plate; 13. a plasma recovery chamber; 14. a filtering chamber; 15. opening and closing the board; 16. a red blood cell recovery chamber; 17. a liquid separating baffle plate; 18. a central column; 19. a partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the blood special separator comprises a box body 1 and a filter chamber 14, wherein a motor 6 is fixedly connected to the inner wall of the top end of the box body 1, an output shaft of the motor 6 faces the bottom end of the box body 1, a centrifugal rotating shaft 7 is fixedly connected to the end portion of the output shaft of the motor 6, fixing plates 5 distributed in an annular array are fixedly connected to the centrifugal rotating shaft 7, a vertical separation tube 4 is rotatably sleeved at one end, away from the centrifugal rotating shaft 7, of each fixing plate 5, and a liquid separation baffle 17 is hinged to the bottom of each separation tube.

The gear 3 is fixedly sleeved on the outer wall of the circumference of the separating tube 4, the inner wall of the box body 1, which is located at the box body 1 at the same horizontal height as the gear 3, is provided with meshing teeth 2 in a surrounding manner, the meshing teeth 2 are meshed with the gear 3, the side wall of the box body 1 is provided with an opening, the inside of the opening is fixedly provided with a spring 9, the opening of the box body 1 is slidably provided with a chuck 8, and the chuck 8 is fixedly connected with the spring 9.

A central column 18 is arranged at the central position of the filtering chamber 14, the central column 18 is fixedly connected with the filtering chamber 14, the inner wall of the filtering chamber 14 and the central column 18 are fixedly connected with a separation plate 19 which is distributed in an annular array, a red blood cell recovery chamber 16 is fixedly arranged on the central column 18, a platelet recovery chamber 11 is fixedly arranged on one side of the inner wall of the filtering chamber 14, which is far away from the central column 18, the platelet recovery chamber 11 is arranged below the red blood cell recovery chamber 16, filter screens 10 are respectively arranged between the inner wall of the red blood cell recovery chamber 16 and the inner wall of the filtering chamber 14 and between the inner wall of the platelet recovery chamber 11 and the filtering chamber 14, the two filter screens 10 are in an inclined design and opposite inclined directions, a plasma recovery chamber 13 is arranged between the inner wall of the bottom end of the filtering chamber 14 and the side wall of the central column 18 and, one side of the case body 1 is hinged with a plywood 15.

The working principle is as follows: blood is poured into a separation tube 4 respectively, a motor 6 is started during separation, an output shaft of the motor 6 drives a centrifugal rotating shaft 7 to rotate at a high speed, a fixing plate 5 connected with the centrifugal rotating shaft 7 is connected with the separation tube 4, the separation tube 4 also rotates at a high speed, a gear 3 connected with the outer wall of the separation tube 4 is meshed with meshing teeth 2 on the inner wall of a box body 1 during rotation, the separation tube 4 rotates at a high speed and rotates automatically, after the separation is finished, the motor 6 stops rotating, a chuck 8 is pushed downwards, a liquid separating baffle 17 hinged to the bottom of the separation tube 4 is opened, the separated blood enters a filter chamber 14, an upper filter screen 10 arranged in the filter chamber 14 can filter red blood cells with larger volume, the red blood cells flow into a red blood cell recovery chamber 16, and a lower filter screen 10 can filter the platelets, so that the filtered platelets flow into a platelet recovery chamber 11, the resulting plasma flows into the plasma recovery chamber 13 under the action of the baffle plate 12, and after recovery is completed, the separated and recovered substance can be obtained by opening the hinged opening-closing plate 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special blood separator comprises a box body (1) and a filtering chamber (14), and is characterized in that a motor (6) is fixedly connected to the inner wall of the top end of the box body (1), the output shaft of the motor (6) faces the bottom end of the box body (1), a centrifugal rotating shaft (7) is fixedly connected to the end portion of the output shaft of the motor (6), fixing plates (5) distributed in an annular array are fixedly connected to the centrifugal rotating shaft (7), a vertical separating tube (4) is rotatably sleeved at one end, far away from the centrifugal rotating shaft (7), of each fixing plate (5), a liquid separating baffle (17) is hinged to the bottom of each separating tube (4), a gear (3) is fixedly sleeved on the outer wall of the circumference of each separating tube (4), meshing teeth (2) are annularly arranged on the inner wall, at the same horizontal height of the box body (1) and the gear (3), and the meshing teeth (2) are meshed with the gear (, a central column (18) is arranged at the central position of the filtering chamber (14), the central column (18) is fixedly connected with the filtering chamber (14), a red blood cell recovery chamber (16) is fixedly arranged on the central column (18), a platelet recovery chamber (11) is fixedly arranged on one side of the inner wall of the filtering chamber (14) far away from the central column (18), and the platelet recovery chamber (11) is positioned below the red blood cell recovery chamber (16), a filter screen (10) is arranged between the red blood cell recovery chamber (16) and the inner wall of the filter chamber (14) as well as between the red blood cell recovery chamber and the platelet recovery chamber (11), a plasma recovery chamber (13) is arranged between the central column (18) and the side wall of the filtering chamber (14) on the inner wall of the bottom end of the filtering chamber (14), and the plasma recovery chamber (13), the central column (18) and the inner wall of the filtering chamber (14) are fixedly connected with baffle plates (12).

2. The separator as claimed in claim 1, wherein a side of the case (1) is hinged with a cut-open plate (15).

3. The separator special for blood according to claim 1, wherein the side wall of the box body (1) is provided with an opening, a spring (9) is fixedly arranged in the opening, a chuck (8) is slidably arranged in the opening of the box body (1), and the chuck (8) is fixedly connected with the spring (9).

4. The blood special separator according to claim 1, wherein the two filter screens (10) are designed in an inclined manner and the inclination directions are opposite.

5. A blood-specific separator according to claim 1, wherein the inner wall of the filtering chamber (14) and the central column (18) are fixedly connected with partition plates (19) distributed in an annular array.

6. A separator as claimed in claim 1, characterised in that the baffle (12) is inclined towards the plasma recovery chamber (13).