CN219073243U

CN219073243U - Cell centrifuge

Info

Publication number: CN219073243U
Application number: CN202223097193.6U
Authority: CN
Inventors: 柯希国
Original assignee: Guangzhou Hopkins Precision Medicine Technology Co ltd
Current assignee: Guangzhou Hopkins Precision Medicine Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-26
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a cell centrifuge, which relates to the technical field of biological mechanisms and comprises a shell, wherein a sealing cover is rotatably arranged at the top of the shell, a centrifugal groove is formed in the top of the shell, a centrifugal mechanism is arranged in the centrifugal groove, a rotating hole is formed in the bottom of the centrifugal groove, a rotating shaft is arranged in the rotating hole, a motor groove is formed in the shell, a motor is arranged in the motor groove, a transmission groove is formed in the top of the motor groove, a transmission mechanism is arranged in the transmission groove, the motor is connected with the transmission mechanism, the rotating shaft is connected with the centrifugal mechanism, cleaning mechanisms are arranged at two side parts of the centrifugal mechanism, and the cleaning mechanisms are attached to the side walls of the centrifugal groove. By means of the two L-shaped rods arranged on the two side parts of the turntable, the two L-shaped rods are sleeved with the cleaning sleeves, and condensed water drops on the centrifugal groove can be effectively cleaned.

Description

Cell centrifuge

Technical Field

The utility model relates to the technical field of biological mechanisms, in particular to a cell centrifuge.

Background

With the development of the age, more and more devices are applied in the biological field, and whether the human body has lesions can be known by observing the cell preparation of each tissue of the human body. During cell preparation: firstly sampling, and then carrying out centrifugal operation on the sample for a specific time and times by using a centrifugal machine; discarding supernatant containing mucus, red cell debris and other necrotic cell components; then adding cell adhesion wrapping liquid; finally, a thin cell smear of monolayer cell distribution is made and then artificially stained, which often requires centrifugation of the cells in the tube, which requires the use of a cell centrifuge.

In the prior art, in order to keep the temperature in the centrifugal chamber constant in the high-speed centrifugal process, a refrigerator is often arranged, but the refrigerator easily causes condensed water drops on the inner wall of the centrifugal chamber, so that cleaning is troublesome, cleaning is often not in place by adopting cloth wiping, and therefore, how to design the cell centrifuge capable of reasonably cleaning the centrifugal chamber becomes a technical problem to be solved by a person in the field.

Disclosure of Invention

The present application is directed to a cytospin, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a cell centrifuge, includes the casing, sealed lid is installed in the rotation of the top of casing, the centrifuge bowl has been seted up at the top of casing, be provided with centrifugal mechanism in the centrifuge bowl, the commentaries on classics hole has been seted up to the bottom of centrifuge bowl, install the pivot in the commentaries on classics hole, motor slot has been seted up in the casing, the motor is installed in the motor slot, the transmission groove has been seted up at the top of motor slot, install drive mechanism in the transmission groove, the motor with the pivot all with drive mechanism is connected, the pivot with centrifugal mechanism is connected, clean mechanism is installed to centrifugal mechanism's both sides portion, clean mechanism with centrifugal bowl's lateral wall laminating mutually.

Preferably, the transmission mechanism comprises an input gear arranged at the top of the motor, a plurality of driving transmission wheels are rotatably arranged in the transmission groove, a plurality of driven transmission wheels are respectively arranged at the tops of the driving transmission wheels, the driving transmission wheels are connected with the input gear, and the diameters of the driving transmission wheels are smaller than that of the input gear.

Preferably, the transmission mechanism comprises an output gear arranged at the bottom of the rotating shaft, the diameters of a plurality of driven transmission wheels are larger than those of the output gear, and a plurality of groups of driven transmission wheels are connected with the output gear.

Preferably, the centrifugal mechanism comprises a rotary table arranged at the top of the rotary shaft, two side parts of the rotary table are connected with the cleaning mechanism, a centrifugal disc is arranged at the top of the rotary table, and a plurality of evenly distributed test tube holes are formed in the centrifugal disc.

Preferably, the cleaning mechanism comprises two L-shaped rods arranged on two side parts of the turntable, the two L-shaped rods are close to the inner wall and the side wall of the bottom side of the centrifugal groove and extend to the top of the centrifugal disk, cleaning sleeves are sleeved on the two L-shaped rods, and the side parts of the cleaning sleeves are attached to the inner wall and the side wall of the bottom side of the centrifugal groove.

Preferably, screw holes are formed in the tops of the two L-shaped rods, and bolts are installed in the screw holes in a threaded mode.

Preferably, the top of each bolt is provided with a circular disc, the diameters of the two circular discs are larger than those of the two L-shaped rods, and the shell is internally provided with a refrigerator.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the plurality of driving wheels are respectively arranged at the tops of the plurality of driving wheels, the plurality of driving wheels are connected with the input gear, the diameters of the plurality of driving wheels are smaller than those of the input gear, so that the motor rotates to drive the input gear to rotate, the input gear rotates to drive the plurality of driving wheels to rotate, and the plurality of driven wheels are driven to rotate, because the diameters of the plurality of driving wheels are smaller than those of the input gear, the rotating speed of the motor is amplified, and the diameters of the plurality of driven wheels are larger than those of the output gear, and the plurality of groups of driven wheels are connected with the output gear, so that the rotating speed of the motor is further amplified.

2. According to the utility model, through the two L-shaped rods arranged at the two side parts of the turntable, the cleaning sleeves are sleeved on the two L-shaped rods, and the side parts of the two cleaning sleeves are in fit with the inner wall and the side wall of the bottom side of the centrifugal groove, so that the motor is started, the transmission system is driven to rotate to drive the turntable to rotate, the two L-shaped rods are driven to rotate, and the two cleaning sleeves are driven to rotate, so that the cleaning sleeves are in fit with the side wall and the bottom of the centrifugal groove, and condensed water drops on the centrifugal groove can be effectively cleaned.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a cytospin according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of a cellular centrifuge according to an embodiment of the present disclosure;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic cross-sectional side view of a cytospin according to an embodiment of the present application.

In the figure: 1. a housing; 2. sealing cover; 3. a centrifugal tank; 4. a centrifugal disc; 5. a test tube hole; 6. a motor slot; 7. a motor; 8. a transmission groove; 9. a driving transmission wheel; 10. a driven transmission wheel; 11. an input gear; 12. an output gear; 13. a turning hole; 14. a turntable; 15. a rotating shaft; 16. an L-shaped rod; 17. a cleaning sleeve; 18. a bolt; 19. screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present disclosure, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that standard parts used in the present application may be purchased from market, and may be customized according to the description of the specification and the drawings. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context, and without explicit limitation, machines, components, and equipment may take any form conventionally known in the art.

In this document, 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 … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

Examples: referring to a cell centrifuge shown in fig. 1-4, including casing 1, sealed lid 2 is installed in the rotation of casing 1's top, centrifuge bowl 3 has been seted up at casing 1's top, be provided with centrifugal mechanism in centrifuge bowl 3, pivot 13 has been seted up to centrifuge bowl 3's bottom, install pivot 15 in pivot 13, motor groove 6 has been seted up in casing 1, install motor 7 in the motor groove 6, transmission groove 8 has been seted up at motor groove 6's top, install drive mechanism in transmission groove 8, motor 7 is connected with the pivot 15 all with drive mechanism, pivot 15 is connected with centrifuge mechanism, clean mechanism is installed to centrifugal mechanism's both sides portion, clean mechanism is laminated with centrifuge bowl 3's lateral wall.

By the above structure: through drawing together casing 1, the setting of sealed lid 2 is installed in the rotation of casing 1's top for in the centrifugation process, whole centrifugation process is in sealed environment, prevents to pollute, is provided with centrifugal mechanism in the centrifuge bowl 3, and the change hole 13 has been seted up to the bottom of centrifuge bowl 3, installs motor 7 in the motor bowl 6, and transmission groove 8 has been seted up at the top of motor bowl 6, installs drive mechanism in the transmission groove 8, and motor 7 is all connected with drive mechanism with pivot 15, and pivot 15 is in the setting that is connected with centrifugal mechanism, makes motor 7's power can be transmitted to centrifugal mechanism through drive mechanism.

As shown in fig. 4, the transmission mechanism comprises an input gear 11 arranged at the top of the motor 7, a plurality of driving transmission wheels 9 are rotatably arranged in the transmission groove 8, a plurality of driven transmission wheels 10 are respectively arranged at the top of the driving transmission wheels 9, the driving transmission wheels 9 are connected with the input gear 11, and the diameters of the driving transmission wheels 9 are smaller than those of the input gear 11. Through a plurality of initiative drive wheels 9, a plurality of driven drive wheels 10 are installed respectively at the top of a plurality of initiative drive wheels 9, a plurality of initiative drive wheels 9 all are connected with input gear 11, a plurality of initiative drive wheels 9 diameter all is less than the setting of input gear 11 for motor 7 rotates and drives input gear 11 rotation, and input gear 11 rotates and then drives a plurality of initiative drive wheels 9 and rotates, and then drives a plurality of driven drive wheels 10 and rotate, because a plurality of initiative drive wheels 9 diameter all is less than input gear 11, makes the rotational speed of motor 7 obtain the amplification.

As shown in fig. 2, the transmission mechanism comprises an output gear 12 arranged at the bottom of a rotating shaft 15, the diameters of a plurality of driven transmission wheels 10 are larger than those of the output gear 12, and a plurality of groups of driven transmission wheels 10 are connected with the output gear 12. Through the setting that a plurality of driven drive wheel 10 diameters all are greater than output gear 12, multiunit driven drive wheel 10 all is connected with output gear 12 for the rotational speed of motor 7 obtains further amplifying, and then makes output gear 12 can rotate more fast, and then drives pivot 15 fast rotation.

As shown in fig. 2, the centrifugal mechanism comprises a rotary table 14 arranged at the top of a rotary shaft 15, two side parts of the rotary table 14 are connected with the cleaning mechanism, a centrifugal disk 4 is arranged at the top of the rotary table 14, and a plurality of test tube holes 5 which are uniformly distributed are formed in the centrifugal disk 4. The centrifugal disk 4 is installed through the top of carousel 14, has offered the setting of a plurality of evenly distributed test tube holes 5 on the centrifugal disk 4 for pivot 15 fast turn round, and then drive carousel 14 and rotate, drive the centrifugal disk 4 that is located the carousel 14 top and rotate, drive the test tube that is located in the centrifugal disk 4 and carry out centrifugal motion.

As shown in fig. 3, the cleaning mechanism comprises two L-shaped rods 16 mounted on two sides of the turntable 14, wherein the two L-shaped rods 16 are close to the bottom side inner wall and the side wall of the centrifugal groove 3 and extend to the top of the centrifugal disk 4, cleaning sleeves 17 are sleeved on the two L-shaped rods 16, and the sides of the two cleaning sleeves 17 are attached to the bottom side inner wall and the side wall of the centrifugal groove 3. Through two L shape poles 16 of carousel 14 both sides portion installation, all overlap on two L shape poles 16 and have clean cover 17, the lateral part of two clean covers 17 and the setting that the bottom side inner wall and the lateral wall of centrifugal tank 3 laminate mutually for open motor 7, drive transmission system rotation drive carousel 14 rotation, drive two L shape poles 16 rotation, and then drive two clean covers 17 rotation, because clean cover 17 and centrifugal tank 3's lateral wall and bottom laminate, can clean the drop of water that condenses on the centrifugal tank 3 effectively.

As shown in fig. 3, screw holes 19 are formed in the tops of the two L-shaped rods 16, and bolts 18 are installed in the screw holes 19 in a threaded manner. The arrangement of the bolts 18 is arranged in the two screw holes 19 in a threaded manner, so that the two cleaning sleeves 17 can be detached when cleaning is not needed, and the centrifugal process is prevented from being influenced.

As shown in fig. 3, the top of the two bolts 18 are provided with discs, the diameters of the two discs are larger than those of the two L-shaped rods 16, and the refrigerator is arranged in the shell 1. Through the setting of refrigerator for in the centrifugation in-process, the refrigerator can refrigerate the certain temperature that the centrifugation produced in the centrifuge bowl 3, reaches constant temperature's effect.

The working principle of the utility model is as follows: when the device is used, firstly, the sealing cover 2 is opened, test tubes to be centrifuged are placed into the centrifugal disc 4 one by one, afterwards, parameters are set, the sealing cover 2 is closed to enable the centrifugal process to be in a sealed environment, the motor 7 is opened, the refrigerator is opened, the motor 7 rotates to drive the input gear 11 to rotate, the input gear 11 rotates to drive the driving wheels 9 to rotate to drive the driven driving wheels 10 to rotate, because the diameters of the driving wheels 9 are smaller than those of the input gear 11, the diameters of the driven driving wheels 10 are larger than those of the output gear 12, the rotation speed of the motor 7 is amplified, the output gear 12 can rotate faster, the rotating shaft 15 is driven to rotate fast, the rotary table 14 is driven to rotate, the centrifugal disc 4 positioned at the top of the rotary table 14 is driven to rotate, the test tube positioned in the centrifugal disc 4 is driven to perform centrifugal motion, the effect of cell centrifugation is achieved, in the centrifugal process, the refrigerator can refrigerate a certain temperature generated by centrifugation in the centrifugal groove 3, the effect of constant temperature is achieved, and the whole centrifugal process can be completed.

When the water drops condensed on the side wall of the centrifugal tank 3 are generated by the refrigeration, only the two bolts 18 are required to be unscrewed, the two cleaning sleeves 17 are gradually installed in the two L-shaped rods 16 positioned on the two sides of the rotary table 14, then the lower rotating speed is selected, the motor 7 is turned on, the transmission system is driven to rotate so as to drive the rotary table 14 to rotate, the two L-shaped rods 16 are driven to rotate, and then the two cleaning sleeves 17 are driven to rotate, and because the cleaning sleeves 17 are attached to the side wall and the bottom of the centrifugal tank 3, the condensed water drops on the centrifugal tank 3 can be effectively cleaned, and the cleaning process of the cell centrifuge can be completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A cytospin comprising a housing (1), characterized in that: the utility model discloses a centrifugal machine, including casing (1), centrifugal groove (3) are set up in the top of casing (1), centrifugal mechanism has been set up in centrifugal groove (3), pivot (13) have been seted up to the bottom of centrifugal groove (3), install pivot (15) in pivot (13), motor groove (6) have been seted up in casing (1), install motor (7) in motor groove (6), transmission groove (8) have been seted up at the top of motor groove (6), install drive mechanism in transmission groove (8), motor (7) with pivot (15) all with drive mechanism is connected, pivot (15) with centrifugal mechanism is connected, clean mechanism is installed to centrifugal mechanism's both sides portion, clean mechanism with centrifugal groove (3) lateral wall laminating mutually.

2. A cytospin as set forth in claim 1 wherein: the transmission mechanism comprises an input gear (11) arranged at the top of the motor (7), a plurality of driving transmission wheels (9) are rotatably arranged in the transmission groove (8), a plurality of driven transmission wheels (10) are respectively arranged at the tops of the driving transmission wheels (9), the driving transmission wheels (9) are connected with the input gear (11), and the diameters of the driving transmission wheels (9) are smaller than that of the input gear (11).

3. A cytospin as claimed in claim 2, wherein: the transmission mechanism comprises an output gear (12) arranged at the bottom of the rotating shaft (15), the diameters of a plurality of driven transmission wheels (10) are larger than those of the output gear (12), and a plurality of groups of driven transmission wheels (10) are connected with the output gear (12).

4. A cytospin as set forth in claim 1 wherein: the centrifugal mechanism comprises a rotary table (14) arranged at the top of the rotary shaft (15), two side parts of the rotary table (14) are connected with the cleaning mechanism, a centrifugal disc (4) is arranged at the top of the rotary table (14), and a plurality of test tube holes (5) which are uniformly distributed are formed in the centrifugal disc (4).

5. The cytospin of claim 4, wherein: the cleaning mechanism comprises two L-shaped rods (16) arranged on two side parts of the rotary table (14), the two L-shaped rods (16) are close to the inner wall and the side wall of the bottom side of the centrifugal groove (3) and extend to the top of the centrifugal disk (4), the two L-shaped rods (16) are sleeved with cleaning sleeves (17), and the side parts of the cleaning sleeves (17) are attached to the inner wall and the side wall of the bottom side of the centrifugal groove (3).

6. A cytospin as set forth in claim 5, wherein: screw holes (19) are formed in the tops of the two L-shaped rods (16), and bolts (18) are arranged in the screw holes (19) in a threaded mode.

7. A cytospin as set forth in claim 6 wherein: the tops of the two bolts (18) are provided with circular discs, the diameters of the two circular discs are larger than the diameters of the two L-shaped rods (16), and a refrigerator is arranged in the shell (1).