CN215784126U

CN215784126U - Fat separation and filtration device for animal blood

Info

Publication number: CN215784126U
Application number: CN202120456961.9U
Authority: CN
Inventors: 陶军; 邓波; 李宝龙; 居晓方; 陶乐阳; 黄忠; 殷方芝; 余海芬; 战涛; 马玉玲; 宋宇迎; 周雨璊; 刘洋
Original assignee: Shanghai City Jiading District Agricultural Technology Extension Service Center
Current assignee: Shanghai City Jiading District Agricultural Technology Extension Service Center
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2022-02-11
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to the technical field of blood fat centrifugal separation equipment, in particular to a fat separation and filtration device for animal blood, which comprises a main body, wherein a motor is fixedly connected to the center of the inner bottom surface of the main body, a sealing cover with an opening at the top end is fixedly connected to the outer side of the motor on the inner bottom surface of the main body, a wafer is fixedly connected to the output end of the motor, a prism is fixedly connected to the center of the top surface of the wafer, and a placing frame is arranged on the outer side of the prism. According to the utility model, through the arrangement of the placing rack and the fixing box, the placing rack is rotationally connected with the fixing box, after centrifugation is finished, the motor gradually stops rotating, the placing rack gradually stops, the fixing box gradually returns to a vertical state under the action of self gravity due to the gradual reduction of centrifugal force, and the layered interface of a sample in the centrifugal tube always keeps a horizontal trend under the action of the centrifugal force, so that the layered interface of the sample in the centrifugal tube is accelerated to return to the horizontal state, the subsequent standing time is shortened, the experimental efficiency is increased, and the subsequent detection and extraction are convenient.

Description

Fat separation and filtration device for animal blood

Technical Field

The utility model relates to the technical field of blood fat centrifugal separation equipment, in particular to a fat separation and filtration device for animal blood.

Background

Blood separation is a common matter in medical and bioengineering experiments, and many blood separation methods are used, the used equipment and operation process are different, the centrifuge is commonly used for blood separation, and because the specific gravity of each component of blood is different, the blood can be layered by centrifugal force, so that the corresponding component layer can be extracted according to the experiment requirement.

The existing animal blood fat separation device is characterized in that a centrifugal tube is inserted obliquely in the centrifugal process, so that a layering interface in the centrifugal tube after centrifugation is an oblique interface relative to the centrifugal tube, the layering interface in the taking-out process of the centrifugal tube is easy to shake, and the centrifugal tube still needs to stand for a period of time after being taken out for waiting for the restoration level of the layering interface.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a fat separation and filtration device for animal blood, which is characterized in that a placing frame and a fixing box are arranged, the placing frame is rotationally connected with the fixing box, after centrifugation is finished, a motor gradually stops rotating, the placing frame gradually stops, the fixing box gradually returns to a vertical state under the action of self gravity due to the gradual reduction of centrifugal force, and a layered interface of a sample in a centrifugal tube always keeps a horizontal trend under the action of the centrifugal force, so that the regression of the layered interface of the sample in the centrifugal tube is accelerated, the subsequent standing time is shortened, the experimental efficiency is increased, and the subsequent detection and extraction are facilitated.

The purpose of the utility model can be realized by the following technical scheme:

a fat separation and filtration device for animal blood comprises a main body, wherein a motor is fixedly connected to the center position of the inner bottom surface of the main body, a sealing cover with an opening at the top end is fixedly connected to the outer side of the motor on the inner bottom surface of the main body, a round sheet is fixedly connected to the output end of the motor, a prism is fixedly connected to the center of the top surface of the round sheet mainly, a placing frame is arranged on the outer side of the prism, edge holes matched with the prism are formed in the center position of the top surface of the placing frame, the placing frame is in sliding connection with the prism through the edge holes, supporting legs are fixedly connected to the two ends of the four outer side walls of the placing frame respectively, a fixing box is rotatably connected between one ends of the two supporting legs on the same outer side wall of the placing frame, a stop block is fixedly connected to one side of the fixing box between the two supporting legs on the same outer side wall of the placing frame, and a sealing cover is rotatably connected to the top end of the annular outer side wall of the main body, the center of the bottom surface of the sealing cover is fixedly connected with a cylinder, the cylindrical annular outer side wall is fixedly sleeved with a bearing, the bearing is fixedly connected with an annular outer side wall which is fixedly sleeved with a limit sleeve, a motor drives a placing frame to rotate through a prism, the placing frame drives a fixing box to revolve, the gravity center of the fixing box inserted into a centrifuge tube is positioned below the placing frame, so that the bottom end of the fixing box moves outwards during revolution, the top end of the fixing box deflects inwards and inclines until one outer side wall of the fixing box is attached to a second limit wall on a stop block, the deflection of the fixing box is limited, after the centrifugation is finished, the motor stops rotating gradually, the placing frame stops gradually, the fixing box gradually returns to a vertical state under the action of self gravity due to the gradual reduction of centrifugal force, the layered interface of a sample in the centrifuge tube keeps a horizontal trend all the time under the action of the centrifugal force, and the layered interface of the sample in the centrifuge tube is accelerated to return to the level, the subsequent standing time is reduced, the experimental efficiency is increased, and the subsequent detection and extraction are facilitated.

Further, the method comprises the following steps: the center of the fixed box is positioned at the lower side of the bottom surface of the placing rack, so that the bottom end of the fixed box can deflect outwards conveniently.

Further, the method comprises the following steps: the top surface of fixed box is located two positions of placing the hole and has all linked firmly the steadiness that the rubber sleeve increased the centrifuging tube and placed the hole.

Further, the method comprises the following steps: the stop block comprises a first limiting wall and a second limiting wall, and the inclination angle of the second limiting wall ranges from forty-five degrees to seventy degrees, so that the deflection angle of the fixing box is limited.

Further, the method comprises the following steps: the external diameter of stop collar is greater than prismatic internal diameter, is convenient for stop collar and prismatic and rack simultaneous contact to the restriction rack slides from top to bottom.

Further, the method comprises the following steps: the top surface of main part links firmly seal ring, increases the leakproofness between sealed lid and the main part, the noise reduction.

The utility model has the beneficial effects that:

1. through the arrangement of the placing frame and the fixing box, after the centrifugation is finished, the motor stops rotating gradually, the placing frame stops gradually, the fixing box gradually returns to a vertical state under the action of self gravity due to the gradual reduction of centrifugal force, and the layered interface of the sample in the centrifugal tube always keeps a horizontal trend under the action of the centrifugal force, so that the regression of the layered interface of the sample in the centrifugal tube is accelerated, the subsequent standing time is shortened, the experimental efficiency is increased, and the subsequent detection and extraction are facilitated;

2. through the setting of the rack of dog, open sealed lid, stop collar breaks away from with the rack, because one side outer wall of fixed box during vertical state and the laminating of spacing wall on the dog to the inside deflection of the fixed bottom of box end of restriction takes out the rack, uses as the test-tube rack of centrifuging tube, convenient experiment operation.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic illustration of the exploded structure of the main body of the present invention;

FIG. 3 is a schematic view of the structure of the rack of the present invention;

FIG. 4 is a schematic view of the centrifugal state structure of the rack of the present invention;

fig. 5 is a schematic view of the stopper structure of the present invention.

In the figure: 1. a main body; 2. a sealing cover; 3. a wafer; 4. a prism; 5. a sealing cover; 6. a cylinder; 7. a bearing; 8. a limiting sleeve; 9. placing a rack; 10. a prismatic hole; 11. a support leg; 12. a fixing box; 13. placing holes; 14. a stopper; 14a and a first limiting wall; 14b and a second limiting wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a fat separating and filtering device for animal blood comprises a main body 1, a motor is fixedly connected to the center of the inner bottom surface of the main body 1, a sealing cover 2 with an open top end is fixedly connected to the outer side of the motor on the inner bottom surface of the main body 1, a disc 3 is fixedly connected to the output end of the motor, a prism 4 is fixedly connected to the center of the top surface of the disc 3, a placing frame 9 is arranged on the outer side of the prism 4, a prism hole 10 matched with the prism 4 is formed in the center of the top surface of the placing frame 9, the placing frame 9 is slidably connected with the prism 4 through the prism hole 10, support legs 11 are fixedly connected to the two ends of the four outer side walls of the placing frame 9, a fixing box 12 is rotatably connected between one ends of the two support legs 11 on the same outer side wall of the placing frame 9, placing holes 13 are formed in the two sides of the top surface of the fixing box 12, and a stopper 14 is fixedly connected between the two support legs 11 on the same outer side wall of the placing frame 9, the top end of the annular outer side wall of the main body 1 is rotatably connected with a sealing cover 5, the central position of the bottom surface of the sealing cover 5 is fixedly connected with a cylinder 6, the annular outer side wall of the cylinder 6 is fixedly sleeved with a bearing 7, the annular outer side wall of the bearing 7 is fixedly sleeved with a limiting sleeve 8, a motor drives a placing frame 9 to rotate through a prism 4, the placing frame 9 drives a fixing box 12 to revolve, as the gravity center of the fixing box 12 inserted into a centrifugal tube is positioned below the placing frame 9, the bottom end of the fixing box 12 moves outwards during revolution, the top end of the fixing box 12 deflects inwards and inclines until one outer side wall of the fixing box 12 is attached to a second limiting wall 14b on a stop block 14, the deflection of the fixing box 12 is limited, after the centrifugation is completed, the motor stops rotating gradually, the placing frame 9 stops gradually, as the centrifugal force is reduced gradually, the fixing box 12 returns to a vertical state gradually under the action of self gravity, the layering interface of the sample in the centrifugal tube always keeps the horizontal trend under the effect of centrifugal force, thereby accelerating the regression level of the layering interface of the sample in the centrifugal tube, reducing the subsequent standing time, increasing the experimental efficiency and facilitating the subsequent detection and extraction.

The center of the fixing box 12 is located at the lower side of the bottom surface of the placing frame 9, so that the bottom end of the fixing box 12 can deflect outwards, and the positions, located at the two placing holes 13, of the top surface of the fixing box 12 are fixedly connected with rubber sleeves to increase the stability of the centrifugal tube and the placing holes 13.

The stopper 14 includes spacing wall one 14a and spacing wall two 14b, and the inclination of spacing wall two 14b is between forty five to seventy degrees, the deflection angle of the fixed box 12 of restriction, the external diameter of stop collar 8 is greater than prismatic 4's internal diameter, the stop collar 8 of being convenient for contacts simultaneously with prismatic 4 and rack 9 to the restriction rack 9 slides from top to bottom, the top surface of main part 1 has linked firmly seal ring, increases the leakproofness between sealed lid 5 and the main part 1, the noise reduction.

The working principle is as follows: when the centrifugal tube centrifuge device is used, a centrifuge tube filled with a blood sample is inserted into a placing hole 13, a placing frame 9 is in sliding sleeve joint with a prism 4, a sealing cover 5 is closed, the bottom end of a limiting sleeve 8 is in contact with the prism 4 and the top surface of the placing frame 9, so that the up-and-down movement of the placing frame 9 is limited by extrusion, a motor is started, the motor drives the placing frame 9 to rotate through the prism 4, the placing frame 9 drives a fixing box 12 to revolve, the gravity center of the fixing box 12 inserted into the centrifuge tube is positioned below the placing frame 9, so that the bottom end of the fixing box 12 moves outwards during revolution, the top end of the fixing box 12 deflects inwards and inclines until one outer side wall of the fixing box 12 is attached to a limiting wall two 14b on a stop block 14, so that the deflection of the fixing box 12 is limited, after the centrifugation is finished, the motor stops gradually, the placing frame 9 stops gradually, and the fixing box 12 gradually returns to a vertical state under the action of self gravity, the layering interface of the interior sample of centrifuging tube remains the horizontal trend throughout under the effect of centrifugal force, thereby the layering interface of the interior sample of centrifuging tube returns the level with higher speed, reduce follow-up standing time, increase the experimental efficiency, make things convenient for follow-up detection and extraction, open sealed lid 5, stop collar 8 breaks away from with rack 9, because one side outer wall of fixed box 12 during vertical state is laminated with spacing wall 14a on the dog 14, thereby the inward deflection of 12 bottoms of fixed box of restriction, take out rack 9, use as the test-tube rack of centrifuging tube.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The fat separation and filtration device for animal blood is characterized by comprising a main body (1), wherein a motor is fixedly connected to the center of the inner bottom surface of the main body (1), a sealing cover (2) with an opening at the top end is fixedly connected to the outer side of the motor on the inner bottom surface of the main body (1), a disc (3) is fixedly connected to the output end of the motor, a prism (4) is fixedly connected to the center of the top surface of the disc (3), a placing frame (9) is arranged on the outer side of the prism (4), prism holes (10) matched with the prism (4) are formed in the center of the top surface of the placing frame (9), the placing frame (9) is in sliding connection with the prism (4) through the prism holes (10), supporting legs (11) are fixedly connected to two ends of four outer side walls of the placing frame (9), and a fixing box (12) is rotatably connected between one ends of the two supporting legs (11) on the same outer side wall of the placing frame (9), place hole (13) have all been seted up to the top surface both sides of fixed box (12), and the one side that is located fixed box (12) between two stabilizer blades (11) on the same lateral wall of rack (9) has linked firmly dog (14), the top of the annular lateral wall of main part (1) is rotated and is connected with sealed lid (5), the bottom surface central point of sealed lid (5) puts and has linked firmly cylinder (6), the annular lateral wall of cylinder (6) is fixed to have cup jointed bearing (7), the annular lateral wall that has linked firmly of bearing (7) is fixed to have cup jointed stop collar (8).

2. Fat separating and filtering device for animal blood according to claim 1, characterized in that the centre of the fixing box (12) is located at the lower side of the bottom of the placing frame (9).

3. A fat separating and filtering device for animal blood according to claim 1, characterized in that rubber sleeves are attached to the top surface of the fixing box (12) at the positions of the two placing holes (13).

4. Fat separation and filtration device for animal blood according to claim 1, wherein the stopper (14) comprises a first limit wall (14a) and a second limit wall (14b), and the angle of inclination of the second limit wall (14b) is between forty-five and seventy degrees.

5. Fat separation and filtration device for animal blood according to claim 1, characterized in that the outer diameter of the stop collar (8) is greater than the inner diameter of the prism (4).

6. Fat separation and filtration device for animal blood according to claim 1, characterized in that a sealing gasket is attached to the top surface of the body (1).