CN214680156U

CN214680156U - Centrifugal extraction device

Info

Publication number: CN214680156U
Application number: CN202120862033.2U
Authority: CN
Inventors: 刘红僯; 张玉庭
Original assignee: Pinran Guangzhou Biotech Co ltd
Current assignee: Pinran Guangzhou Biotech Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-12
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a centrifugal extraction device, including organism subassembly, centrifugation subassembly and a plurality of extraction element, the centrifugation subassembly is installed on the organism subassembly, each extraction element is installed at centrifugation subassembly department evenly, the extraction element includes stop collar and extraction module, extraction module installs in the stop collar, extraction module includes second centrifuging tube, sealing washer, first centrifuging tube, sealing plug, guide fill, baffle and block net, one end of first centrifuging tube inserts in the second centrifuging tube, is equipped with the sealing washer between first centrifuging tube and the second centrifuging tube; this centrifugal extraction device can carry out centrifugal separation through centrifugal component to the biological fluid of installing in the extraction element in centrifugal component and draw, and extraction element can carry out the layering with the layering liquid in it and keep apart, can effectively prevent to separate the liquid remixing that is good, improves the extraction effect of biological fluid.

Description

Centrifugal extraction device

Technical Field

The utility model relates to the field of biotechnology, concretely relates to centrifugal extraction device.

Background

Nowadays, with the progress of society, various high-end field technologies are continuously advanced, and biotechnology is also one of the biotechnology fields, and often needs to use centrifugal equipment to separate and extract biological fluid, and the existing centrifugal equipment often only simply carries out centrifugal stratification on the biological fluid, and then needs to separate required liquid from a centrifuge tube through equipment such as a dropper, and the way of separating and extracting the biological fluid may cause shaking of the centrifuge tube in the process of removing the centrifuge tube, so that the liquid in the centrifuge tube is remixed, and the subsequent use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated that a centrifugation extraction element that separation effect is good is provided.

In order to achieve the above purpose, the following scheme is provided: a centrifugal extraction device comprises a machine body assembly, a centrifugal assembly and a plurality of extraction assemblies, wherein the centrifugal assembly is arranged on the machine body assembly, each extraction assembly is uniformly arranged at the position of the centrifugal assembly, the extraction assembly comprises a limiting sleeve and an extraction module, the extraction module is arranged in the limiting sleeve, the extraction module comprises a second centrifugal tube, a sealing ring, a first centrifugal tube, a sealing plug, a guide hopper, a baffle and a blocking net, one end of the first centrifugal tube is inserted into the second centrifugal tube, the sealing ring is arranged between the first centrifugal tube and the second centrifugal tube, the end part of the first centrifugal tube, which is far away from the second centrifugal tube, is plugged with the sealing plug, one end of the first centrifugal tube, which is close to the second centrifugal tube, is provided with the baffle, the middle part of the baffle is provided with the blocking net, the end part of the first centrifugal tube, which is close to the second centrifugal tube, is internally provided with the guide hopper, and the end part of the guide hopper is fixedly connected with the baffle, the open end of the material guide hopper is positioned at the position of the blocking net.

Furthermore, a limiting groove is formed in the limiting sleeve, and the two limiting sleeves in the extraction module are clamped.

Further, centrifugal subassembly includes driving motor, centrifugal revolving stage and closing cap, driving motor installs on organism subassembly, and driving motor's output shaft and rotatory centrifugal platform fixed connection and both are coaxial, driving motor is located inside the rotatory centrifugal platform, the equipartition of the top department of rotatory centrifugal platform has a plurality of mounting grooves, all is equipped with the cushion collar in the mounting groove, it installs in the cushion collar to draw the subassembly, the top of rotatory centrifugal platform is equipped with closing cap and rotatory centrifugal platform and passes through a plurality of buckle locks.

Furthermore, the rotary centrifugal table is in a circular truncated cone shape, and the diameter of the top of the rotary centrifugal table is smaller than that of the bottom of the rotary centrifugal table.

Further, the buffer sleeve is a silica gel sleeve or a rubber sleeve.

Further, the machine body assembly comprises a base and a control panel, the driving motor is installed on the base, the base is separated from the rotary connecting table, the control panel is arranged in the base, and the control panel is electrically connected with the driving motor.

The utility model discloses a theory of operation and advantage lie in: this centrifugal extraction device can carry out centrifugal separation through centrifugal component to the biological fluid of installing in the extraction element in centrifugal component and draw, and extraction element can carry out the layering with the layering liquid in it and keep apart, can effectively prevent to separate the liquid remixing that is good, improves the extraction effect of biological fluid.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is a schematic structural view of the extraction assembly of the present invention;

FIG. 4 is a schematic structural diagram of the extraction module of the present invention;

fig. 5 is a schematic structural view of the stop collar of the present invention.

Reference numerals in the drawings of the specification include:

1. the centrifugal separation device comprises a base, 2 a control panel, 3 a driving motor, 4 a centrifugal rotating table, 5 a sealing cover, 6 a buffer sleeve, 7 an extraction assembly, 8 a limiting sleeve, 81 a limiting groove, 91 a second centrifugal tube, 92 a sealing ring, 93 a first centrifugal tube, 94 a sealing plug, 95 a material guide hopper, 96 a baffle plate and 97 a blocking net.

Detailed Description

The following is further detailed by the specific embodiments:

as shown in fig. 1 to 5, a centrifugal extraction device comprises a machine body assembly, a centrifugal assembly and a plurality of extraction assemblies 7, the centrifugal assembly is installed on the machine body assembly, each extraction assembly 7 is uniformly installed at the centrifugal assembly, each extraction assembly 7 comprises a stop collar 8 and an extraction module, the extraction module is installed in the stop collar 8, the extraction module comprises a second centrifugal tube 91, a sealing ring 92, a first centrifugal tube 93, a sealing plug 94, a guide hopper 95, a baffle 96 and a blocking net 97, one end of the first centrifugal tube 93 is inserted into the second centrifugal tube 91, the sealing ring 92 is arranged between the first centrifugal tube 93 and the second centrifugal tube 91, the end part of the first centrifugal tube 93, which is far away from the second centrifugal tube 91, is plugged with the sealing plug 94, one end of the first centrifugal tube 93, which is close to the second centrifugal tube 91, is provided with the baffle 96, the middle part of the baffle 96 is provided with the blocking net 97, a material guide hopper 95 is arranged in one end of the first centrifugal tube 93 close to the second centrifugal tube 91, the end part of the material guide hopper 95 is fixedly connected with a baffle 96, and the open end of the material guide hopper 95 is positioned at the position of the blocking net 97.

Wherein the machine body component is used for supporting the centrifugal component, the centrifugal component is used for providing centrifugal force for the extraction component 7, the extraction component 7 is used for containing biological fluid, the stop collar 8 is used for installing the extraction module, make and draw the module and can fix in centrifugal component closely, avoid drawing the module because clearance striking centrifugal component, second centrifuging tube 91 and first centrifuging tube 93 are used for loading biological fluid, sealing washer 92 is used for sealing the clearance between first centrifuging tube 93 and the second centrifuging tube 91, baffle 96 is used for separating into two spaces with first centrifuging tube 93 and second centrifuging tube 91, barrier 97 makes and can communicate in the minipassage between first centrifuging tube 93 and the second centrifuging tube 91, guide hopper 95 is convenient for solid sediment and passes baffle 96, the rubber buffer is used for shutoff first centrifuging tube 93, make and form airtight space in first centrifuging tube 93 and the second centrifuging tube 91.

As shown in fig. 5, a limiting groove 81 is provided in the limiting sleeve 8, and the two limiting sleeves 8 in the extraction module are clamped.

Wherein, spacing groove 81 is used for the installation to draw the module, and two stop collars 8 can wrap up the module of drawing completely.

As shown in fig. 2 to 4, centrifugal component includes driving motor 3, centrifugal rotation platform 4 and closing cap 5, driving motor 3 installs on organism subassembly, and driving motor 3's output shaft and rotatory centrifugal platform fixed connection and both are coaxial, driving motor 3 is located inside the rotatory centrifugal platform, the equipartition of department on the top of rotatory centrifugal platform has a plurality of mounting grooves, all is equipped with cushion collar 6 in the mounting groove, it installs in cushion collar 6 to draw subassembly 7, the top of rotatory centrifugal platform is equipped with closing cap 5 and passes through a plurality of buckle locks with rotatory centrifugal platform.

Wherein, driving motor 3 rotates with drive centrifugal rotation platform 4 for centrifugal rotation platform 4 produces centrifugal force, and closing cap 5 is used for fixing extraction element 7 in centrifugal rotation platform 4, and cushion collar 6 is used for installing extraction element 7, avoids extraction element 7 direct mount in rotatory centrifugal platform, causes both clashes, damages extraction element 7.

As shown in fig. 1 and 2, the rotating centrifugal table is in a circular truncated cone shape, and the diameter of the top of the rotating centrifugal table is smaller than that of the bottom of the rotating centrifugal table.

As shown in fig. 2, the buffer sleeve 6 is a silica gel sleeve or a rubber sleeve.

Wherein, cushion collar 6 is made by soft materials such as rubber, silica gel, can effectively absorb the impact force, protects and draws subassembly 7.

As shown in fig. 1 and 2, the machine body assembly includes a base 1 and a control panel 2, the driving motor 3 is installed on the base 1, the base 1 is separated from the rotary connection table, the control panel 2 is arranged in the base 1, and the control panel 2 is electrically connected with the driving motor 3.

Wherein, base 1 is this device's basic supporting mechanism, and control panel 2 is used for controlling this device's operation, and control panel 2 includes operating panel, display panel and single chip microcomputer controller.

The specific implementation process is as follows:

when the centrifugal extraction device works, firstly, the sealing plug 94 is opened to fill biological liquid into the first centrifugal tube 93 and the second centrifugal tube 91, then the sealing plug 94 is plugged again, the extraction module is installed into the limiting groove 81 of the limiting sleeve 8, the two limiting sleeves 8 are used for wrapping the extraction assembly 7, then the extraction assembly 7 is placed into the buffer sleeve 6, the sealing cover 5 is covered, the operation parameters of the driving motor 3 are set through the control panel 2, the driving motor 3 is started, the driving motor 3 drives the centrifugal rotating platform 4 to rotate, the centrifugal rotating platform 4 carries out centrifugal separation extraction operation on the extraction assembly 7, after the centrifugal separation is finished, the extraction assembly 7 is taken out, the first centrifugal tube 93 and the second centrifugal tube 91 are taken out, the biological liquid can be layered in the first centrifugal tube 93 and the second centrifugal tube 91, the sealing plug 94 is opened, and the position of the first centrifugal tube 93 can be adjusted, baffle 96 of first centrifuging tube 93 department can regard as the layering baffle, make the material of different layers can be separated by baffle 96, barrier 97 in the baffle 96 is used for when the first with centrifuging tube shift position, the circulation of liquid in first centrifuging tube 93 and the second centrifuging tube 91, solid matter in first centrifuging tube 93 then can pass barrier 97 and enter into second centrifuging tube 91 bottom, the guide fill 95 is convenient for solid matter inflow second centrifuging tube 91, can be clean with the material extraction that is located in the centrifuging tube through the burette this moment, can not take out the material in the second centrifuging tube 91, first centrifuging tube 93 of repeated removal, make each layer material in the separation biological fluid that baffle 96 was noticed, can realize the accurate separation of each material.

This centrifugation extraction element can carry out centrifugal separation to the biological fluid of installing in the extraction element 7 in centrifugal element through centrifugal element and draw, and extraction element 7 can carry out the layering with the layering liquid in it and keep apart, can effectively prevent to separate the liquid remixing that is good, improves the extraction effect of biological fluid.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details, features, or other details of the present invention in the form of a more detailed description, which is presented for the purpose of illustration only, the more detailed description being taken by way of example only, and the more detailed description being presented for the purpose of illustrating the principles of the invention as embodied in the form of a more complete and readily available computer-readable medium. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A centrifugal extraction device characterized by: comprises a machine body component, a centrifugal component and a plurality of extraction components, wherein the centrifugal component is arranged on the machine body component, the extraction assemblies are uniformly arranged at the centrifugal assembly and comprise a limiting sleeve and an extraction module, the extraction module is arranged in the limiting sleeve and comprises a second centrifugal tube, a sealing ring, a first centrifugal tube, a sealing plug, a material guide hopper, a baffle plate and a blocking net, one end of the first centrifugal tube is inserted into the second centrifugal tube, a sealing ring is arranged between the first centrifugal tube and the second centrifugal tube, a sealing plug is plugged at the end part of one end of the first centrifugal tube, which is far away from the second centrifugal tube, a baffle is arranged at the end of the first centrifugal tube, which is near to the second centrifugal tube, a blocking net is arranged in the middle of the baffle, one end of the first centrifugal tube, which is close to the second centrifugal tube, is internally provided with a material guide hopper, the end part of the material guide hopper is fixedly connected with the baffle, and the open end of the material guide hopper is positioned at the position of the blocking net.

2. The centrifugal extraction device according to claim 1, wherein: and a limiting groove is formed in the limiting sleeve, and the two limiting sleeves in the extraction module are clamped.

3. The centrifugal extraction device according to claim 1, wherein: the centrifugal component comprises a driving motor, a centrifugal rotating table and a sealing cover, the driving motor is installed on the machine body component, an output shaft of the driving motor is fixedly connected with and coaxial with the rotary centrifugal table, the driving motor is located inside the rotary centrifugal table, a plurality of mounting grooves are evenly distributed at the top end of the rotary centrifugal table, buffer sleeves are arranged in the mounting grooves, the extracting component is installed in the buffer sleeves, and the sealing cover and the rotary centrifugal table are arranged at the top of the rotary centrifugal table and are buckled through a plurality of buckles.

4. The centrifugal extraction device according to claim 3, wherein: the rotary centrifugal table is in a round table shape, and the diameter of the top of the rotary centrifugal table is smaller than that of the bottom of the rotary centrifugal table.

5. The centrifugal extraction device according to claim 3, wherein: the buffer sleeve is a silica gel sleeve or a rubber sleeve.

6. The centrifugal extraction device according to claim 1, wherein: the machine body assembly comprises a base and a control panel, the driving motor is installed on the base, the base is separated from the rotary connecting table, the control panel is arranged in the base, and the control panel is electrically connected with the driving motor.