CN215277952U

CN215277952U - Centrifugal device for medical examination

Info

Publication number: CN215277952U
Application number: CN202121076812.6U
Authority: CN
Inventors: 李伟卓; 刘晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-24
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a medical science inspection equipment technical field just discloses a centrifugal device is used in medical science inspection, which comprises a housing, the inner chamber diapire fixedly connected with of casing rotates the motor, the output fixedly connected with electromagnetic component who rotates the motor, the inside wall fixedly connected with quantity of casing is four magnet subassembly, the top fixedly connected with centre gripping subassembly of electromagnetic component, the centre gripping subassembly is including installation piece, spring, fixed block and drawing the piece, the top fixed mounting of mounting panel has the installation piece, the equal fixedly connected with quantity of the inner chamber left and right sides wall of installation piece is two springs. This centrifugal device for medical examination possesses advantages such as energy-conservation, has solved at present centrifugal device for medical examination generally through the high-speed rotation of rotating electrical machines on the market come the liquid separation in the test tube, need consume a large amount of electric energy at the high-speed pivoted in-process of rotating electrical machines, leads to the too high problem of cost of centrifugal device when using.

Description

Centrifugal device for medical examination

Technical Field

The utility model relates to a medical science check out test set technical field specifically is a centrifugal device is used in medical science inspection.

Background

In medical examination, a centrifuge is often used as an instrument for separating serum, plasma, precipitated protein or for examining urinary sediments, and the centrifuge can be used for rapidly precipitating suspended particles in a mixed solution so as to separate components of various substances with different specific gravities.

At present, the centrifugal device for medical examination on the market generally separates liquid in a test tube through high-speed rotation of a rotating motor, and a large amount of electric energy is consumed in the high-speed rotation process of the rotating motor, so that the cost of the centrifugal device is overhigh when the centrifugal device is used, and the centrifugal device for medical examination is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a centrifugal device is used in medical science inspection possesses advantages such as energy-conservation, has solved at present on the market centrifugal device is used in medical science inspection and has separated the liquid in the test tube through the high-speed rotation of rotating electrical machines generally, need consume a large amount of electric energy at the high-speed pivoted in-process of rotating electrical machines, leads to the too high problem of cost of centrifugal device when using.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a centrifugal device is used in medical science inspection, includes the casing, the inner chamber diapire fixedly connected with of casing rotates the motor, the output fixedly connected with electromagnetism subassembly of rotating the motor, the inside wall fixedly connected with quantity of casing is the magnet subassembly of four, the top fixedly connected with centre gripping subassembly of electromagnetism subassembly.

The utility model has the advantages that:

this centrifugal device for medical science inspection, when needs use, stimulate the clamping component earlier, insert the inside of clamping component with external test tube immediately, loosen the clamping component again and fix external test tube, rotate the motor afterwards and drive the electromagnetism subassembly and begin to rotate and break the balance between electromagnetism subassembly and the magnet subassembly, cooperation through between electromagnetism subassembly and the magnet subassembly can reduce the mechanical energy that the rotation motor drove the rotatory in-process of electromagnetism subassembly, thereby reached energy-conserving effect.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the electromagnetism subassembly includes mounting panel, insulating frame, power, coil and electro-magnet, the output fixedly connected with mounting panel of rotating the motor, the equal fixedly connected with insulating frame of both sides wall about the inner chamber of mounting panel, below the inside fixedly connected with power of insulating frame, the output fixedly connected with coil of power, the inside fixedly connected with both ends of coil all extend to the electro-magnet in the mounting panel outside.

Adopt above-mentioned further scheme's beneficial effect be, when needs use, the rotating electrical machines circular telegram drives the mounting panel and rotates, breaks the equilibrium between the south pole magnet before the start-up and north pole magnet and electro-magnet.

Further, the magnet assembly comprises four south-pole magnets and four north-pole magnets, the south-pole magnets and the north-pole magnets are fixedly mounted on the inner side wall of the machine shell, and the south-pole magnets and the north-pole magnets are distributed in a staggered mode.

The beneficial effect of adopting above-mentioned further scheme is that, when the electro-magnet is opposite to south magnetic pole ferromagnetic pole, south magnetic pole's attraction magnetic force forms the attraction to the electro-magnet, prevent that the electro-magnet from keeping away from oneself, when power circular telegram made the electro-magnet reach saturated magnetization intensity through the coil, the interact power between electro-magnet and the south magnetic pole becomes repulsion force by the attraction, carry out the auxiliary rotation to the mounting panel under the effect of repulsion force through south magnetic pole magnet and north magnetic pole's attraction and inertia at the rotatory in-process of mounting panel, can reduce the mechanical energy of rotating motor at the drive mounting panel rotation in-process, thereby reach energy-conserving effect.

Further, the centre gripping subassembly is including installation piece, spring, fixed block and drawing the piece, the top fixed mounting of mounting panel has the installation piece, the equal fixedly connected with quantity of the inner chamber left and right sides wall of installation piece is two springs, and the homonymy is two the one end that the installation piece was kept away from to the spring all with fixed block fixed connection, control two the pull piece in the installation piece outside is extended to two spring outsides and one end in homonymy to the equal fixedly connected with in the back of the body one side of fixed block.

Adopt above-mentioned further scheme's beneficial effect is, when needs fixed external test tube, pull two earlier to both sides and draw piece and two fixed blocks to one side of carrying on the back mutually and remove, draw the piece at the in-process extrusion spring that removes, the spring atress shrink puts into the test tube to the installation piece immediately, loosen two again and draw the piece, the spring is kick-backed, drive two and draw the piece and two fixed blocks to relative one side motion, when two fixed blocks all contacted with external test tube, can fix the inside at the installation piece with external test tube.

Further, the inner chamber diapire fixed mounting of casing has the annular piece that is located the rotation motor outside, the ring channel has been seted up at the top of annular piece, the bottom fixedly connected with quantity of mounting panel is two and all extends to the inside guide pulley of ring channel.

Adopt above-mentioned further scheme's beneficial effect to be, at the mounting panel pivoted in-process, the mounting panel drives the guide pulley and slides in the inside of ring channel, can reduce the mechanical energy that the rotation motor is driving the mounting panel and rotate the in-process equally through the guide pulley that sets up.

Further, the inner cavity bottom wall of the mounting block is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with a sponge block.

Adopt above-mentioned further scheme's beneficial effect be, when needs lay external test tube inside the installation piece, make external test tube insert the inside of installation piece and make external test tube bottom and sponge piece contact, avoided directly carrying out hard contact with the installation piece when laying external test tube and lead to external test tube to take place to break.

Drawings

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

FIG. 2 is a front sectional view of the electromagnetic assembly of the present invention;

FIG. 3 is a top sectional view of the housing of the present invention;

fig. 4 is a front sectional view of the clamping assembly of the present invention.

In the figure: 1. a housing; 2. rotating the motor; 3. an electromagnetic assembly; 301. mounting a plate; 302. an insulating frame; 303. a power source; 304. a coil; 305. an electromagnet; 4. a magnet assembly; 401. a south pole magnet; 402. a north pole magnet; 5. a clamping assembly; 501. mounting blocks; 502. a spring; 503. a fixed block; 504. and (5) pulling the block.

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. 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.

In the embodiment, as shown in fig. 1-4, a centrifugal device for medical examination includes a housing 1, a rotating motor 2 is fixedly connected to the bottom wall of an inner cavity of the housing 1, an electromagnetic component 3 is fixedly connected to an output end of the rotating motor 2, the electromagnetic component 3 includes a mounting plate 301, an insulating frame 302, a power supply 303, a coil 304 and an electromagnet 305, the output end of the rotating motor 2 is fixedly connected to the mounting plate 301, the upper and lower side walls of the inner cavity of the mounting plate 301 are fixedly connected to the insulating frame 302, the inside of the insulating frame 302 below is fixedly connected to the power supply 303, the output end of the power supply 303 is fixedly connected to the coil 304, the electromagnet 305 whose both ends extend to the outside of the mounting plate 301 is fixedly connected to the inside of the coil 304, when the centrifugal device is needed, the rotating motor 2 is powered on to drive the mounting plate 301 to rotate, and the balance between the magnet 401 and the north pole magnet 402 and the electromagnet 305 before starting is broken, the inner side wall of the casing 1 is fixedly connected with four magnet assemblies 4, each magnet assembly 4 comprises four south-pole magnets 401 and four north-pole magnets 402, each of the south-pole magnets 401 and the north-pole magnets 402 is fixedly installed on the inner side wall of the casing 1, the south-pole magnets 401 and the north-pole magnets 402 are distributed in a staggered manner, when the electromagnet 305 is opposite to the magnetic pole of the south-pole magnet 401, the attractive magnetic force of the south-pole magnet 401 attracts the electromagnet 305 to prevent the electromagnet 305 from being far away from the electromagnet, when the power source 303 is electrified and the electromagnet 305 reaches the saturation magnetization intensity through the coil 304, the interaction force between the electromagnet 305 and the south-pole magnet 401 is changed from the attractive force into a repulsive force, and the mounting plate 301 is rotated in an auxiliary manner under the action of the repulsive force of the south-pole magnet 401, the attractive force and inertia of the north-pole magnets 402 during the rotation of the mounting plate 301, so that the mechanical energy generated during the rotation of the rotating motor 2 driving the mounting plate 301 to rotate can be reduced, thereby achieving the effect of energy saving, the top of the electromagnetic component 3 is fixedly connected with a clamping component 5, the clamping component 5 comprises a mounting block 501, springs 502, a fixed block 503 and a pulling block 504, the mounting block 501 is fixedly mounted on the top of the mounting plate 301, the left side wall and the right side wall of the inner cavity of the mounting block 501 are fixedly connected with two springs 502, one end of each spring 502 far away from the mounting block 501 is fixedly connected with the fixed block 503, the opposite sides of the left fixed block 503 and the right fixed block are fixedly connected with the pulling block 504 which is positioned at the outer side of the two springs 502 and one end of which extends to the outer side of the mounting block 501, when an external test tube needs to be fixed, the two pulling blocks 504 and the two fixed blocks 503 are pulled to move towards the opposite sides, the pulling block 504 extrudes the springs 502 in the moving process, the springs 502 are stressed to shrink, the test tube is immediately placed into the mounting block 501, and then the two pulling blocks 504 are loosened, spring 502 rebounds, drive two and draw piece 504 and two fixed blocks 503 to relative side motion, when two fixed blocks 503 all contact with external test tube, can fix external test tube in installation piece 501's inside, casing 1's inner chamber diapire fixed mounting has the annular piece that is located the rotation motor 2 outside, the ring channel has been seted up at the top of annular piece, the bottom fixedly connected with quantity of mounting panel 301 is two and all extends to the inside guide pulley of ring channel, at mounting panel 301 pivoted in-process, mounting panel 301 drives the guide pulley and slides in the inside of ring channel, the guide pulley through setting up can reduce the mechanical energy that rotation motor 2 drove mounting panel 301 rotation in-process equally, the inner chamber diapire fixedly connected with tray of installation piece 501, the top fixedly connected with sponge piece of tray, when needs lay external test tube inside installation piece 501, make external test tube insert the inside of installation piece 501 and make external test tube bottom and sponge piece contact The test tube is prevented from being broken due to direct hard contact with the mounting block 501 when the test tube is placed outside.

The working principle is as follows:

the first step is as follows: when an external test tube needs to be fixed, the two pulling blocks 504 and the two fixing blocks 503 are pulled towards two sides to move towards the opposite side, the pulling blocks 504 extrude the spring 502 in the moving process, the spring 502 is stressed to contract, the test tube is immediately placed into the mounting block 501, the two pulling blocks 504 are released, the spring 502 rebounds to drive the two pulling blocks 504 and the two fixing blocks 503 to move towards the opposite side, and when the two fixing blocks 503 are in contact with the external test tube, the external test tube can be fixed inside the mounting block 501;

the second step is that: then the rotating motor 2 is electrified to drive the mounting plate 301 to rotate, balance between the south pole magnet 401, the north pole magnet 402 and the electromagnet 305 is broken before starting, when the electromagnet 305 is opposite to the south pole magnet 401 in magnetic polarity, attraction force of the south pole magnet 401 attracts the electromagnet 305 to prevent the electromagnet 305 from being far away from the electromagnet, when the electromagnet 305 is electrified through the coil 304 to reach saturated magnetization intensity, interaction force between the electromagnet 305 and the south pole magnet 401 is changed from attraction force to repulsion force, and the mounting plate 301 is rotated in an auxiliary mode under the action of the repulsion force of the south pole magnet 401, the attraction force of the north pole magnet 402 and inertia in the rotating process of the mounting plate 301, so that mechanical energy generated in the process of driving the mounting plate 301 to rotate by the rotating motor 2 can be reduced, and the energy-saving effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal device for medical examination, comprising a casing (1), characterized in that: inner chamber diapire fixedly connected with of casing (1) rotates motor (2), the output fixedly connected with electromagnetism subassembly (3) of rotating motor (2), the inside wall fixedly connected with quantity of casing (1) is magnet subassembly (4) of four, the top fixedly connected with centre gripping subassembly (5) of electromagnetism subassembly (3).

2. A centrifugal device for medical examination according to claim 1, wherein: electromagnetic component (3) are including mounting panel (301), insulating frame (302), power (303), coil (304) and electro-magnet (305), the output fixedly connected with mounting panel (301) of rotating motor (2), the equal fixedly connected with insulating frame (302) of both sides wall about the inner chamber of mounting panel (301), the below the inside fixedly connected with power (303) of insulating frame (302), the output fixedly connected with coil (304) of power (303), the inside fixedly connected with both ends of coil (304) all extend to electro-magnet (305) in the mounting panel (301) outside.

3. A centrifugal device for medical examination according to claim 1, wherein: the magnet assembly (4) comprises four south-pole magnets (401) and four north-pole magnets (402), the south-pole magnets (401) and the north-pole magnets (402) are fixedly mounted on the inner side wall of the machine shell (1), and the south-pole magnets (401) and the north-pole magnets (402) are distributed in a staggered mode.

4. A centrifugal device for medical examination according to claim 2, wherein: centre gripping subassembly (5) are including installation piece (501), spring (502), fixed block (503) and draw piece (504), the top fixed mounting of mounting panel (301) has installation piece (501), the equal fixedly connected with quantity of the inner chamber left and right sides wall of installation piece (501) is spring (502) two, and the homonymy is two the one end that installation piece (501) were kept away from in spring (502) all with fixed block (503) fixed connection, control two the equal fixedly connected with in the back of the body one side of carrying on the back of the body of fixed block (503) is located two spring (502) outsides of homonymy and one end extends to the piece (504) that draws in the installation piece (501) outside.

5. A centrifugal device for medical examination according to claim 2, wherein: the inner chamber diapire fixed mounting of casing (1) has the annular piece that is located the rotation motor (2) outside, the ring channel has been seted up at the top of annular piece, the bottom fixedly connected with quantity of mounting panel (301) is two and all extends to the inside guide pulley of ring channel.

6. A centrifugal device for medical examination according to claim 4, wherein: the inner cavity bottom wall of the mounting block (501) is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with a sponge block.