CN110935572A

CN110935572A - High-low speed matched operation biological centrifugal equipment based on speed-up control

Info

Publication number: CN110935572A
Application number: CN201911015443.7A
Authority: CN
Inventors: 陈强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-03-31

Abstract

The invention discloses a high-low speed matched running biological centrifugal device based on speed-up control, which structurally comprises a machine cover, a separating device, a control panel and a centrifugal rack, wherein the machine cover is connected with a shaft of the centrifugal rack; the low-speed motor runs to avoid the damage of red blood cells caused by continuous high-speed centrifugal blood separation and hemolysis; the high-speed motor carries out high-speed rotation separation on the layered molecules to realize further separation; the control of different speed per hour is carried out on the blood separation, thereby not only improving the mixing speed of the blood and the anticoagulant, but also ensuring the stability and the quality of the low-speed centrifugal separation of the blood, simultaneously realizing the further high-speed separation, and realizing the advantages of thorough separation and high efficiency.

Description

High-low speed matched operation biological centrifugal equipment based on speed-up control

Technical Field

The invention relates to the field of biological centrifugation, in particular to a biological centrifugation device which is based on high-low speed matched operation of speed-up control.

Background

The biomolecule is characterized in that the biomolecule is various specific molecules of organisms, the biomolecules have specific structures, the molecular weight is large, the types are multiple, the number is large, the arrangement sequence is varied, and the structures are quite complex; different biomolecules have different volumes and densities, and the separation of the biomolecules is generally realized by adopting a centrifugal separation method, and the sedimentation separation of the biomolecules with different densities can be realized by different centrifugal forces; the centrifugal blood sampling is called to separate different components in blood by using a centrifugal device.

In the prior art, after blood is collected, an anticoagulant is added, the blood is reversed back and forth for tens of times to prevent blood from coagulating and then is centrifuged as soon as possible, the red blood cells are damaged by continuous high-speed centrifugation blood separation to cause hemolysis, low-speed centrifugation is generally adopted to carry out blood separation, and the time consumption in the centrifugation process is long.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a high-low speed running-in-cooperation biological centrifugal device based on speed-up control, so as to solve the problems that after blood sampling, an anticoagulant needs to be added to reverse back and forth for about tens of times to prevent blood coagulation and then centrifugal operation is carried out as soon as possible, blood separation through continuous high-speed centrifugation damages red blood cells to cause hemolysis, blood separation through low-speed centrifugation is generally adopted, and the time consumption in the centrifugal process is long.

The invention is realized by adopting the following technical scheme: the utility model provides a high low-speed cooperation moving biological centrifugal equipment based on speed-raising control, its structure includes cover, separator, control panel, centrifugal frame, cover bottom and centrifugal frame hub connection, separator inlays the dress in the frame and the two structure as an organic whole that constitutes, the control panel is installed in centrifugal frame front side, separator comprises low-speed variable frequency motor, separation feed bin, integrative motor, low-speed variable frequency motor is connected with the separation feed bin electricity, low-speed variable frequency motor is located the left place ahead of separation feed bin, the separation feed bin is installed on integrative motor and the two electricity is connected, separation feed bin and integrative motor group become the U-shaped structure.

Further preferably, the low-speed variable frequency motor comprises a micro motor, a connecting rod shaft and a low-speed motor, and the micro motor and the low-speed motor are connected through the upper end shaft and the lower end shaft of the connecting rod shaft.

Further preferably, the separation feed bin includes lateral part driving machine, loading head, separation screw machine, separation material frame, bottom buffer machine, both ends transmission is connected about lateral part driving machine and the separation screw machine, loading head bottom and separation screw machine erection joint, the separation screw machine is installed in separation material frame inner ring side, separation screw machine bottom and bottom buffer machine erection joint.

Further preferably, the lateral transmission machine comprises a transmission transverse shaft, a transmission square frame, a transmission vertical shaft and a transmission shaft frame, the transmission transverse shaft is arranged at the center of the transmission square frame, the transmission transverse shaft is meshed with the right end of the transmission vertical shaft, the transmission square frame is welded with the right end of the transmission shaft frame, and the transmission vertical shaft is arranged at the center of the transmission shaft frame.

Further preferably, the transmission cross shaft comprises a rod lock, a transmission circle, a disc circle and a meshing circle, the rod lock is attached to the transmission annular surface, the transmission circle is meshed with the meshing annular surface, the right end of the rod lock is locked with the disc circle, and the transmission circle and the meshing circle are installed on an inner annular opening of the disc circle.

Further preferably, the material collector comprises an upper collecting disc, an inner distributing disc and a transmission frame disc, the upper collecting disc is connected with the left end shaft of the inner distributing disc, the upper collecting disc and the inner distributing disc are connected with the transmission frame disc shaft, and the inner distributing disc is located in the inner cavity of the transmission frame disc.

Further preferably, the separation screw machine comprises a lattice material inner frame and a screw outer frame, and the lattice material inner frame is connected with the inner ring side track of the screw outer frame.

Further preferably, the integrated motor comprises a main machine disk rack, a spiral shaft bin and a high-speed motor, wherein the left end of the main machine disk rack is embedded with the spiral shaft bin, and the main machine disk rack is connected with the bottom of the high-speed motor in an installing mode.

Advantageous effects

After blood is collected, blood is input into the separation device, anticoagulant is added, the cover is closed, the control board is touched and pressed, and the equipment carries out centrifugal operation; the blood is positioned in the separation bin, and the low-speed variable frequency motor and the integrated motor run to realize the mixing of the blood and the anticoagulant and the centrifugation of the blood; the micro motor controls the operation of the material collector to realize the reciprocating transmission of the separation screw machine and realize the mixing of blood and anticoagulant; then, the low-speed motor operates at a low speed to drive the separation screw machine to rotate clockwise to realize the separation of different molecules in blood, the molecules are separated and sorted from inside to outside and from bottom to top during the separation, the inner molecules are sorted by a material collector in an inductive way, the outer molecules are sorted by a grid material inner frame in an inductive way, and the screw outer frame is used for rotating the grid material inner frame; when the device runs, the lateral transmission machine and the bottom buffer machine perform auxiliary separation of the rotary operation of the screw machine, a transmission transverse shaft and a transmission vertical shaft of the lateral transmission machine are in a vertical structure, the transmission transverse shaft is matched with the screw outer frame to realize the rotation of the lattice material inner frame, a rod lock of the transmission transverse shaft is used for increasing the friction of a transmission circle to realize speed reduction, a meshing circle is used for rotating and accelerating speed, uniform speed control is flexibly performed according to the activity of molecules, and the transmission vertical shaft realizes further stable rotary transmission of the transmission transverse shaft; after the molecule separation is finished, the molecules are sequentially layered in a material collector, then the layered molecules are controlled by a high-speed motor to rotate at a high speed, and the layered molecules are further divided into one layer inside a transmission frame disc respectively, namely, a bin body positioned between an inner branch disc and the transmission frame disc is one layer, and the inner branch disc is one layer; after the whole separation is finished, the separated blood can be taken out by taking out the material collector.

Compared with the prior art, the invention has the beneficial effects that: the reciprocating transmission of the separation screw machine is realized by controlling the operation of the material collector through the micro motor, so that the mixing of blood and anticoagulant is realized, and the steps of replacing manual anticoagulant addition and reversing for about tens of times are realized; the low-speed motor operates at a low speed to drive the separation screw machine to rotate clockwise so as to realize the separation of different component molecules in the blood, and avoid the continuous high-speed centrifugal blood separation from damaging red blood cells to cause hemolysis; the high-speed motor carries out high-speed rotation separation on the layered molecules to realize further separation; the control of different speed per hour is carried out on the blood separation, thereby not only improving the mixing speed of the blood and the anticoagulant, but also ensuring the stability and the quality of the low-speed centrifugal separation of the blood, simultaneously realizing the further high-speed separation, and realizing the advantages of thorough separation and high efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 shows a schematic structure of a high-low speed co-operating biological centrifugal device based on speed-up control according to the invention.

Fig. 2 shows a schematic view of the structure of the separation device of the present invention.

Fig. 3 shows a schematic structural diagram of the low-speed variable frequency motor of the present invention.

Fig. 4 shows a schematic structural diagram of the separation silo of the invention.

Fig. 5 shows a schematic view of the construction of the side drive machine of the present invention.

Fig. 6 shows a schematic structural diagram of the transmission transverse shaft of the invention.

FIG. 7 shows a schematic view of the structure of the collector of the present invention.

Fig. 8 shows a schematic structural diagram of a of fig. 4 according to the present invention.

Fig. 9 shows a schematic view of the structure of the integrated motor of the present invention.

In the figure: the machine cover 1, the separating device 2, the control panel 3, the centrifugal frame 4, the low-speed variable frequency motor 30, the separating bin 31, the integrated motor 32, the micro motor 300, the connecting rod shaft 301, the low-speed motor 302, the side driving machine 310, the material collector 311, the separating screw machine 312, the separating material frame 313, the bottom buffer machine 314, the driving transverse shaft 3100, the driving square frame 3101, the driving vertical shaft 3102, the driving shaft frame 3103, the rod lock 50, the driving circle 51, the disc circle 52, the meshing circle 53, the material collecting upper disc 3110, the inner disc 3111, the driving frame disc 3112, the grid material inner frame 3120, the screw outer frame 3121, the main machine disc frame 320, the screw shaft bin 321 and the high-speed motor 322.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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. 1-9, the present invention provides a technical solution of a high-low speed operation-combined biological centrifugal apparatus based on speed-up control: the structure of the device comprises a cover 1, a separating device 2, a control panel 3 and a centrifugal frame 4, wherein the cover 1 is connected with the shaft of the centrifugal frame 4, the separating device 2 is embedded on the frame 4, the control panel 3 is arranged on the centrifugal frame 4, the separating device 2 consists of a low-speed variable-frequency motor 30, a separating bin 31 and an integrated motor 32, the low-speed variable-frequency motor 30 is electrically connected with the separating bin 31, the separating bin 31 is arranged on the integrated motor 32 and is electrically connected with the integrated motor 32, the low-speed variable-frequency motor 30 comprises a micro motor 300, a connecting rod shaft 301 and a low-speed motor 302, the micro motor 300 performs reciprocating transmission to realize the step of reversing and reversing for about tens of times instead of manual anticoagulant, the labor is saved, the separation efficiency is improved, the micro motor 300 is connected with the low-speed motor 302 through the connecting rod shaft 301, and the low-speed motor 302 performs low-speed operation to realize, the separation bin 31 comprises a side driving machine 310, a material collector 311, a separation screw machine 312, a separation material frame 313 and a bottom buffer machine 314, wherein the side driving machine 310 is in transmission connection with the separation screw machine 312, the material collector 311 is in installation connection with the separation screw machine 312, the separation screw machine 312 is installed on the separation material frame 313, the separation screw machine 312 is in installation connection with the bottom buffer machine 314, the bottom buffer machine 314 is used for assisting the rotation operation of the separation screw machine 312, the functions of transmission transition and good stability are achieved, the side driving machine 310 comprises a transmission transverse shaft 3100, a transmission square frame 3101, a transmission vertical shaft 3102 and a transmission shaft frame 3103, the transmission transverse shaft 3100 and the transmission vertical shaft 3102 form a T-shaped structure, and the stability of the whole transmission of the side driving machine 310 is improved, the transmission cross shaft 3100 is arranged on a transmission square frame 3101, the transmission cross shaft 3100 is meshed with a transmission vertical shaft 3102, the transmission square frame 3101 is welded with a transmission shaft frame 3103, the transmission vertical shaft 3102 is arranged on the transmission shaft frame 3103, the transmission cross shaft 3100 comprises a rod lock 50, a transmission circle 51, a disc circle 52 and a meshing circle 53, the rod lock 50 is attached to the transmission circle 51, the rod lock 50 rubs the transmission circle 51 to realize speed reduction, the meshing circle 53 is used for rotating and speed increasing, the control can be flexibly carried out according to the molecular liveness to realize further stable transmission, the transmission circle 51 is meshed with the meshing circle 53, the material collecting rod lock 50 is locked with the disc circle 52, the transmission circle 51 and the meshing circle 53 are arranged on the disc circle 52, the material collector 311 comprises an upper disc 3110, an inner sub disc 3111 and a transmission frame disc 3112, the material collecting disc 3110 is connected with the inner sub disc 3111, the upper disc 3110 is connected with the upper disc 3110, The internal branch disc 3111 is connected with a transmission frame disc 3112 in a shaft, the material collector 311 is used for realizing the functions of molecular separation and sequencing, the molecular sequencing effect is improved, and the quality is also improved, the separation screw machine 312 comprises a lattice material inner frame 3120 and a screw outer frame 3121, the lattice material inner frame 3120 is connected with the screw outer frame 3121 in a rail way, the separation screw machine 312 is used for separating different molecules in blood, when the separation screw machine is matched with the material collector 311 to realize the separation, the molecules are separated and sequenced from inside to outside and from bottom to top, the internal molecules are summarized and sequenced by the material collector 311, the external molecules are sequenced by the lattice material inner frame 3120 to realize the ordered separation and the separation quality is high, the integrated motor 32 comprises a main frame disc 320, a screw shaft bin 321 and a high-speed motor 322, the main frame 320 is embedded with the screw shaft bin 321, and the main frame 320 is connected with the high-speed motor 322 in an induction and sequencing.

After blood collection, blood is input into the separation device 2, anticoagulant is added, the cover 1 is closed, the control panel 3 is touched and pressed, and the equipment carries out centrifugation operation; the blood is positioned in the separation bin 31, and the mixing of the blood and anticoagulant and the centrifugation of the blood are realized through the operation of the low-speed variable-frequency motor 30 and the integrated motor 32; the micro motor 300 controls the operation of the collector 311 to realize the reciprocating transmission of the separation screw machine 312, so as to realize the mixing of blood and anticoagulant; then, the low-speed motor 302 operates at a low speed to drive the separation screw machine 312 to rotate clockwise to realize separation of different molecules in blood, the molecules are separated and sorted from inside to outside and from bottom to top during separation, the inner molecules are sorted in an induction way by the material collector 311, the outer molecules are sorted in an induction way by the grid material inner rack 3120, and the screw outer rack 3121 is used for rotating the grid material inner rack 3120; when the auxiliary separation screw machine 312 operates, the side transmission machine 310 and the bottom buffer machine 314 rotate to operate, a transmission transverse shaft 3100 of the side transmission machine 310 and a transmission vertical shaft 3102 are in a vertical structure, the transmission transverse shaft 3100 is matched with the spiral outer frame 3121 to rotate the lattice material inner frame 3120, the rod lock 50 of the transmission transverse shaft 3100 is used for increasing friction on a transmission circle 51 to realize speed reduction, a meshing circle 53 is used for rotating and accelerating speed, uniform speed control is flexibly performed according to the activity of molecules, and the transmission vertical shaft 3102 realizes further stable rotation transmission of the transmission transverse shaft 3100; after the molecules are separated, the molecules are sequentially layered in the material collector 311, and then the layered molecules are controlled by the high-speed motor 322 to rotate at a high speed, so that the layered molecules are further divided into one layer inside the transmission rack tray 3112, namely, the bin body between the internal tray 3111 and the transmission rack tray 3112 is one layer, and the internal tray 3111 is one layer; after the separation of the whole body is completed, the blood after the separation can be taken out by taking out the collector 311.

Compared with the prior art, the invention has the technical progress that: the micro motor 300 controls the operation of the material collector 311 to realize the reciprocating transmission of the separation screw machine 312, thereby realizing the mixing of blood and anticoagulant, and realizing the step of replacing manual anticoagulant addition to reverse back and forth for about tens of times; the low-speed motor 302 operates at a low speed to drive the separation screw machine 312 to rotate clockwise to realize the separation of different component molecules in the blood, so that the red blood cells are prevented from being damaged by continuous high-speed centrifugal blood separation to cause hemolysis; the high-speed motor 322 performs high-speed rotation separation on the layered molecules to realize further separation; the control of different speed per hour is carried out on the blood separation, thereby not only improving the mixing speed of the blood and the anticoagulant, but also ensuring the stability and the quality of the low-speed centrifugal separation of the blood, simultaneously realizing the further high-speed separation, and realizing the advantages of thorough separation and high efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-low speed cooperation operation's biological centrifugal equipment based on speed-raising control, its structure includes cover (1), separator (2), control panel (3), centrifuge frame (4), cover (1) is connected with centrifuge frame (4) axle, separator (2) inlay the dress on frame (4), install on centrifuge frame (4) control panel (3), its characterized in that:

the separating device (2) is composed of a low-speed variable-frequency motor (30), a separating bin (31) and an integrated motor (32), the low-speed variable-frequency motor (30) is electrically connected with the separating bin (31), and the separating bin (31) is installed on the integrated motor (32) and is electrically connected with the integrated motor and the separating bin.

2. The high-low speed co-operating biological centrifugal apparatus based on speed-up control as claimed in claim 1, wherein: the low-speed variable-frequency motor (30) comprises a micro motor (300), a connecting rod shaft (301) and a low-speed motor (302), wherein the micro motor (300) is connected with the low-speed motor (302) through the connecting rod shaft (301).

3. The high-low speed co-operating biological centrifugal apparatus based on speed-up control as claimed in claim 1, wherein: separation feed bin (31) includes lateral part drive machine (310), loading head (311), separation screw machine (312), separation material frame (313), bottom buffer machine (314), lateral part drive machine (310) is connected with separation screw machine (312) transmission, loading head (311) and separation screw machine (312) erection joint, install on separation material frame (313) separation screw machine (312), separation screw machine (312) and bottom buffer machine (314) erection joint.

4. A speed-up control based high-low speed cooperatively operating biological centrifugal apparatus according to claim 3, wherein: the side transmission machine (310) comprises a transmission transverse shaft (3100), a transmission square frame (3101), a transmission vertical shaft (3102) and a transmission shaft frame (3103), wherein the transmission transverse shaft (3100) is installed on the transmission square frame (3101), the transmission transverse shaft (3100) is meshed with the transmission vertical shaft (3102), the transmission square frame (3101) is welded with the transmission shaft frame (3103), and the transmission vertical shaft (3102) is installed on the transmission shaft frame (3103).

5. The high-low speed co-operating biological centrifugal apparatus based on speed-up control as claimed in claim 4, wherein: the transmission cross shaft (3100) comprises a rod lock (50), a transmission circle (51), a plate circle (52) and an engagement circle (53), the rod lock (50) is attached to the transmission circle (51), the transmission circle (51) is engaged with the engagement circle (53), the rod lock (50) is locked with the plate circle (52), and the transmission circle (51) and the engagement circle (53) are installed on the plate circle (52).

6. A speed-up control based high-low speed cooperatively operating biological centrifugal apparatus according to claim 3, wherein: the material collector (311) comprises an aggregate upper plate (3110), an internal tray (3111) and a transmission frame plate (3112), the aggregate upper plate (3110) is connected with the internal tray (3111) through a shaft, and the aggregate upper plate (3110) and the internal tray (3111) are connected with the transmission frame plate (3112) through a shaft.

7. A speed-up control based high-low speed cooperatively operating biological centrifugal apparatus according to claim 3, wherein: the separation screw machine (312) comprises a grid material inner frame (3120) and a screw outer frame (3121), and the grid material inner frame (3120) is connected with the screw outer frame (3121) in a rail manner.

8. The high-low speed co-operating biological centrifugal apparatus based on speed-up control as claimed in claim 1, wherein: the integrated motor (32) comprises a main machine disk frame (320), a spiral shaft bin (321) and a high-speed motor (322), wherein the main machine disk frame (320) is embedded in the spiral shaft bin (321), and the main machine disk frame (320) is connected with the high-speed motor (322) in an installing mode.