CN216174425U

CN216174425U - Cleaning and sterilizing device of flow cytometer

Info

Publication number: CN216174425U
Application number: CN202121066087.4U
Authority: CN
Inventors: 尹逊东; 潘连强; 周占永
Original assignee: Shenzhen Weigong Biotechnology Co ltd
Current assignee: Shenzhen Weigong Biotechnology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-04-05
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a cleaning and disinfecting device of a flow cytometer, which comprises a base, wherein a cytometer body is fixedly arranged at the top of the base, and a cleaning mechanism is fixedly arranged in the cytometer body; the cleaning mechanism comprises a first pneumatic push rod, a second pneumatic push rod, a cleaning brush and a clamping seat, wherein the first pneumatic push rod is fixedly mounted on the inner bottom wall of the cell instrument body, the clamping seat is fixedly mounted inside the cell instrument body, and the second pneumatic push rod which is located inside the cell instrument body and at the top of the clamping seat is fixedly mounted on the left side of the first pneumatic push rod. This cleaning and disinfecting device of flow cytometer has the cell appearance body through the top fixed mounting at the base, and the effect of cell appearance body is for the convenience of cell detection, and the effect of fixed plate is for supporting the cassette, and the effect of first pneumatic push rod is for driving the clean brush up-and-down motion at second pneumatic push rod and top, reaches the purpose of adjusting clean brush height.

Description

Cleaning and sterilizing device of flow cytometer

Technical Field

The utility model relates to the technical field of cleaning and disinfection of a cytometer, in particular to a cleaning and disinfection device of a flow cytometer.

Background

Flow cytometers, which are devices for the automated analysis and sorting of cells, are capable of rapidly measuring, storing and displaying a series of important biophysical and biochemical characteristic parameters of dispersed cells suspended in a liquid, and of sorting out specified cell subsets according to preselected parameter ranges, and for long-term use of flow cytometers, cleaning of the flow cytometers usually requires cleaning of a disinfection device.

The existing cleaning and disinfecting device for the cytometer has been widely applied and has the advantage of cleaning the inside of the cytometer, but the existing cytometer generally needs to be cleaned and disinfected manually, has low cleaning and disinfecting efficiency, is easy to damage internal parts during manual cleaning and assembling, and is difficult to meet the social requirements, so the cleaning and disinfecting device for the flow cytometer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cleaning and disinfecting device for a flow cytometer, which has the advantage of being convenient for cleaning and disinfecting the cytometer, and solves the problems that the conventional cytometer generally needs to manually clean a clamping seat in the cytometer, the clamping seat is narrow and difficult to manually clean, the cleaning cannot be ensured generally, and the inner wall of the clamping seat is easy to damage.

In order to realize the purpose of conveniently cleaning and disinfecting the cytometer, the utility model provides the following technical scheme: a cleaning and disinfecting device of a flow cytometer comprises a base, wherein a cytometer body is fixedly arranged at the top of the base, and a cleaning mechanism is fixedly arranged in the cytometer body;

the cleaning mechanism comprises a first pneumatic push rod, a second pneumatic push rod, a cleaning brush and a clamping seat body, wherein the first pneumatic push rod is fixedly mounted on the inner bottom wall of the cell instrument body, the clamping seat body is fixedly mounted inside the cell instrument body, the second pneumatic push rod which is located inside the cell instrument body and located at the top of the clamping seat body is fixedly mounted on the left side of the first pneumatic push rod, and the cleaning brush which is located inside the cell instrument body and extends to the inside of the clamping seat body is hinged to the bottom of the second pneumatic push rod.

Preferably, the top fixed mounting of base has the support that is located the cell appearance body top, the bottom fixed mounting of support has disinfection mechanism, disinfection mechanism includes telescopic link, cylinder and atomizing spray gun.

Preferably, the interior left wall fixed mounting of support has the telescopic link, the bottom fixed mounting of telescopic link extends to the support outside and is located the cylinder at cell appearance body top, the bottom fixed mounting of cylinder has the atomizing spray gun that is located cell appearance body top and extends to cell appearance body inside.

Preferably, the top fixed mounting of support has the disinfect box, the right side fixedly connected with of disinfect box run through the support and extend to the support bottom and with atomizing spray gun right side fixed connection's inlet tube.

Preferably, the left side fixed mounting of cell appearance body has the hair-dryer that is located the support right side, the air outlet that suits with the hair-dryer is seted up on the right side of cell appearance body, the top fixed mounting of inlet tube has the booster pump, the inside fixed mounting of cell appearance body has the fixed plate that is located first pneumatic push rod top, the top fixed mounting of fixed plate has the cassette body that quantity is two.

Preferably, the inside block of fixed plate is connected with the filter screen, the left side of cell appearance body is located the bottom of hair-dryer and has seted up the filter screen and take out the mouth, two are no less than to the quantity of cassette body, the draw-in groove has been seted up to the inside of cassette body.

Preferably, the first pneumatic push rod penetrates through the fixing plate, and the number of the first pneumatic push rod, the number of the second pneumatic push rod and the number of the cleaning brushes are not less than two.

Compared with the prior art, the utility model has the following beneficial effects:

1. the cleaning and disinfecting device of the flow cytometer is characterized in that a cytometer body is fixedly arranged at the top of a base, the cytometer body is used for facilitating cell detection, a fixing plate is used for supporting a cassette body, a first pneumatic push rod is used for driving a second pneumatic push rod and a cleaning brush at the top to move up and down to achieve the purpose of adjusting the height of the cleaning brush and cleaning stains at different angles, a second pneumatic push rod is used for adjusting the left and right directions of the cleaning brush and cleaning the left and right side walls of the cassette body, the cleaning brush is used for preliminarily removing dust from the cassette body and the cytometer body, a telescopic rod is used for adjusting the directions of an air cylinder and an atomizing spray gun at the bottom, the cytometer body and the cassette body at the bottom are convenient to disinfect, and a disinfection box is used for providing a disinfection liquid for the atomizing spray gun through a water inlet pipe, the effect of atomizing spray gun is in order to disinfect to cell appearance body inside, and the effect of hair-dryer is in order to weather the inside water stain of cell appearance body fast, avoids not corroding internals because of water does not dry.

2. This cleaning and disinfection device of flow cytometer, it upwards moves to drive second pneumatic push rod to extend through first pneumatic push rod, second pneumatic push rod extends right this moment, the clean brush of bottom is cleaned cytograph body and cassette body along with second pneumatic push rod's motion, later the telescopic link extends, the cylinder work of telescopic link bottom drives the atomizing spray gun and carries out cleaning and disinfection to cytograph body inside, the air blower work is air-dried to inside after the disinfection, the cleaning and disinfection work of cytograph body is accomplished promptly.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the cleaning mechanism of the present invention.

In the figure: the cell analyzer comprises a base 1, a cell analyzer body 2, a cleaning mechanism 3, a first pneumatic push rod 301, a second pneumatic push rod 302, a cleaning brush 303, a card seat body 304, a support 4, a disinfection mechanism 5, an expansion rod 501, an air cylinder 502, an atomization spray gun 503, a disinfection box 6, a blower 7 and a fixing plate 8.

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. 1-2, a cleaning and disinfecting device for a flow cytometer includes a base 1, a cytometer body 2 is fixedly mounted on the top of the base 1, the cytometer body 2 is used for facilitating cell detection, and a cleaning mechanism 3 is fixedly mounted inside the cytometer body 2;

referring to fig. 2, the cleaning mechanism 3 includes a first pneumatic push rod 301, a second pneumatic push rod 302, a cleaning brush 303 and a holder body 304, the first pneumatic push rod 301 is fixedly installed on the inner bottom wall of the cytometer body 2, the first pneumatic push rod 301 is used for driving the second pneumatic push rod 302 and the cleaning brush 303 on the top to move up and down to adjust the height of the cleaning brush 303 and clean stains of different angles, the holder body 304 is fixedly installed inside the cytometer body 2, the second pneumatic push rod 302 is fixedly installed on the left side of the first pneumatic push rod 301 and located inside the cytometer body 2 and on the top of the holder body 304, the second pneumatic push rod 302 is used for adjusting the left and right direction of the cleaning brush 303 and is used for cleaning the left and right side walls of the holder body 304 conveniently, the bottom of the second pneumatic push rod 302 is hinged to the cleaning brush 303 which is located inside the cytometer body 2 and extends to the inside of the holder body 304, the cleaning brush 303 is used for preliminarily removing dust from the holder body 304, the fixing plate 8 is used for supporting the holder body 304, the telescopic rod 501 is used for adjusting the directions of the air cylinder 502 and the atomizing spray gun 503 at the bottom, so that the holder body 304 at the bottom is conveniently disinfected, the disinfection box 6 is used for providing disinfection liquid for the atomizing spray gun 503 through the water inlet pipe 502, the atomizing spray gun 503 is used for disinfecting the inside of the cytometer body 2, the blower 7 is used for quickly drying water stains in the inside of the cytometer body 2 and avoiding erosion of internal parts due to the fact that water is not dry, the cleaning and disinfecting device of the flow cytometer extends through the telescopic rod 501, the air cylinder 502 at the bottom of the telescopic rod 501 works to drive the atomizing spray gun 503 to clean and disinfect the inside of the cytometer body 2, the first pneumatic push rod 301 extends to drive the second pneumatic push rod 302 to move upwards, second pneumatic push rod 302 extends left, the clean brush 303 of second pneumatic push rod 302 bottom also can be along with the removal of second pneumatic push rod 302 and move left, the brush hair of the clean brush 303 left and right sides can be cleaned the left and right sides wall of cassette body 304, the brush hair of clean brush 303 bottom can be cleaned the bottom of cassette body 304, later telescopic link 501 extends, the cylinder 502 work of telescopic link 501 bottom drives atomizing spray gun 503 and washs the disinfection to 2 insides of cell appearance body, 7 work air-dries the inside after the disinfection blower, the cleaning and disinfection work to cassette body 304 is accomplished promptly.

When in implementation, the method comprises the following steps:

1) the first pneumatic push rod 301 extends to drive the second pneumatic push rod 302 to move upwards;

2) the second pneumatic push rod 302 extends leftwards, the cleaning brush 303 at the bottom of the second pneumatic push rod 302 also moves leftwards along with the movement of the second pneumatic push rod 302, the bristles at the left side and the right side of the cleaning brush 303 clean the left side wall and the right side wall of the clamping seat body 304, and the bristles at the bottom of the cleaning brush 303 clean the bottom of the clamping seat body 304; according to the drawings, it is not clear how the cleaning brush 303 is driven by the second pneumatic push rod to clean the cell analyzer body 2

3) The telescopic rod 501 extends, and the cylinder 502 at the bottom of the telescopic rod 501 works to drive the atomizing spray gun 503 to clean and disinfect the interior of the cytometer body 2;

4) after disinfection, the blower 7 is used for drying the inside, and the cleaning and disinfection work of the card seat body 304 is finished.

In summary, in the cleaning and disinfecting device for the flow cytometer, the cytometer body 2 is fixedly mounted on the top of the base 1, the cytometer body 2 is used for facilitating cell detection, the fixing plate 8 is used for supporting the cassette body 304, the first pneumatic push rod 301 is used for driving the second pneumatic push rod 302 and the cleaning brush 303 on the top to move up and down, so as to achieve the purposes of adjusting the height of the cleaning brush 303 and cleaning stains at different angles, the second pneumatic push rod 302 is used for adjusting the left and right directions of the cleaning brush 303, so as to enable the cleaning brush 303 to facilitate cleaning of the left and right side walls of the cassette body 304, the cleaning brush 303 is used for primarily removing dust from the cassette body 304, the telescopic rod 501 is used for adjusting the directions of the air cylinder 502 and the atomizing spray gun 503 on the bottom, so as to facilitate disinfecting of the cytometer body 2 and the cassette body 304 on the bottom, the effect of disinfect box 6 is for providing the liquid that disappears for atomizing spray gun 503 through inlet tube 502, and atomizing spray gun 503's effect is for disinfecting inside the cytometer body 2, and the effect of hair-dryer 7 is for drying the water stain of cytometer body 2 inside fast, avoids corroding internals because of water is not dry.

Moreover, the expansion link 501 is extended, the air cylinder 502 at the bottom of the expansion link 501 works to drive the atomizing spray gun 503 to clean and disinfect the interior of the cytometer body 2, the first pneumatic push rod 301 is extended to drive the second pneumatic push rod 302 to move upwards, the second pneumatic push rod 302 is extended leftwards, the cleaning brush 303 at the bottom of the second pneumatic push rod 302 also moves leftwards along with the movement of the second pneumatic push rod 302, the bristles at the left and right sides of the cleaning brush 303 clean the left and right side walls of the cell holder body 304, the bristles at the bottom of the cleaning brush 303 clean the bottom of the cell holder body 304, then the expansion link 501 is extended, the air cylinder 502 at the bottom of the expansion link 501 works to drive the atomizing spray gun 503 to clean and disinfect the interior of the cytometer body 2, the interior is dried by the blowing fan 7 after disinfection, the cleaning and disinfection work of the cell holder body 304 is completed, and disinfection work of the existing cytometer is solved that the cassette in the instrument needs to be cleaned and disinfected manually, the cassette position is narrow and small, and manual washing is difficult, can not guarantee the sanitization usually, and damages the problem of the inner wall of cassette easily.

It is to be noted that 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 an … …" does not exclude the presence of other identical 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cleaning and disinfecting device of a flow cytometer comprises a base (1), and is characterized in that: a cell instrument body (2) is fixedly arranged at the top of the base (1), and a cleaning mechanism (3) is fixedly arranged in the cell instrument body (2);

wiper mechanism (3), including first pneumatic push rod (301), second pneumatic push rod (302), clean brush (303) and cassette (304), the interior diapire fixed mounting of cell appearance body (2) has first pneumatic push rod (301), the inside fixed mounting of cell appearance body (2) has cassette (304), the left side fixed mounting of first pneumatic push rod (301) has second pneumatic push rod (302) that is located cell appearance body (2) inside and is located cassette (304) top, the bottom of second pneumatic push rod (302) articulates has and is located cell appearance body (2) inside and extends to inside clean brush (303) of cassette (304).

2. A flow cytometer cleaning and disinfecting device in accordance with claim 1, wherein: the top fixed mounting of base (1) has support (4) that are located cytometry body (2) top, the bottom fixed mounting of support (4) has disinfection mechanism (5), disinfection mechanism (5) include telescopic link (501), cylinder (502) and atomizing spray gun (503).

3. A flow cytometer cleaning and disinfecting device in accordance with claim 2, wherein: the utility model discloses a cell analyzer, including support (4), cylinder (502) that the interior left wall fixed mounting of support (4) has telescopic link (501), the bottom fixed mounting of telescopic link (501) extends to support (4) outside and is located cell appearance body (2) top, the bottom fixed mounting of cylinder (502) has and is located cell appearance body (2) top and extends to inside atomizing spray gun (503) of cell appearance body (2).

4. A flow cytometer cleaning and disinfecting device in accordance with claim 3, wherein: the top fixed mounting of support (4) has disinfect box (6), the right side fixedly connected with of disinfect box (6) runs through support (4) and extend to support (4) bottom and with atomizing spray gun (503) right side fixed connection's inlet tube.

5. A flow cytometer cleaning and disinfecting device according to claim 4, wherein: the left side fixed mounting of cell appearance body (2) has hair-dryer (7) that are located support (4) right side, the air outlet that suits with hair-dryer (7) is seted up on the right side of cell appearance body (2), the top fixed mounting of inlet tube has the booster pump, the inside fixed mounting of cell appearance body (2) has fixed plate (8) that are located first pneumatic push rod (301) top, the top fixed mounting of fixed plate (8) has cassette (304) that quantity is two.

6. A flow cytometer cleaning and disinfecting device in accordance with claim 5, wherein: the inside block of fixed plate (8) is connected with the filter screen, the filter screen that is located the bottom of hair-dryer (7) on the left side of cytometer body (2) has been seted up and has been taken out the mouth, the quantity of cassette (304) is no less than two, the draw-in groove has been seted up to the inside of cassette (304).

7. A flow cytometer cleaning and disinfecting device in accordance with claim 5, wherein: the first pneumatic push rod (301) penetrates through the fixing plate (8), and the number of the first pneumatic push rod (301), the number of the second pneumatic push rod (302) and the number of the cleaning brushes (303) are not less than two.