CN214811043U

CN214811043U - Cell operation workbench capable of automatically pumping liquid

Info

Publication number: CN214811043U
Application number: CN202121052252.0U
Authority: CN
Inventors: 周吉; 贺气质; 唐亮
Original assignee: Changsha Medical University
Current assignee: Changsha Medical University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-23
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a cell operation workbench capable of automatically pumping liquid, which comprises a workbench and a deodorization ventilation unit; a workbench: an operation cavity is formed in the upper side of the workbench, four movable pulleys are uniformly arranged at the lower end of the workbench, and a movable door isolation moving unit is arranged on the front side of the operation cavity; deodorization ventilation unit: include fixed pipe, air exhauster fixed block, air exhauster, blast pipe and scrubbing liquid and bear the case, adopt enclosed construction, prevent that workstation desktop deposit dust and bacterium, be equipped with the structure of placing experimental apparatus specially, can make things convenient for regular reagent bottle, liquid-transfering gun, waste liquid bottle of placing, prevent that experimental apparatus is chaotic to be placed, bump other reagent bottles when effectively preventing the operation, be equipped with the gas absorption processing mechanism that has the peculiar smell, can effectively absorb the processing peculiar smell gas.

Description

Cell operation workbench capable of automatically pumping liquid

Technical Field

The utility model relates to a cell culture technical field specifically is a cell operation workstation that can automatic drawing liquid.

Background

In the biological field, cell culture is generally carried out on a special cell culture workbench, reagents and reagent bottles generally need to be added in the cell culture process, the added reagents and the reagent bottles are randomly placed on the workbench after being used, and due to the fact that a special experimental device bearing and placing structure is not arranged on the workbench, other reagent bottles are easily knocked down when the reagent bottles are manually taken, and experimental operation is easily influenced due to disordered placement of a liquid transfer gun, a waste liquid bottle and the like; the condition of clean air is required to be kept in the cell culture process, and toxic and peculiar smell gas generated in the culture process influences the operation of operators; in addition, when the cell is cultured on the existing workbench, the liquid culture medium in the cell culture dish needs to be extracted and replaced by a new culture medium after a period of culture, and the existing operation is that the liquid transfer gun is manually used for extraction, so that the pollution risk is increased.

Therefore, a workbench which can conveniently and regularly place experimental equipment and can ensure timely directional treatment of toxic and peculiar smell gas generated in the cell culture process is needed, and therefore, a cell operation workbench capable of automatically pumping liquid is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a cell operation workstation that can draw liquid automatically is provided, adopt enclosed construction, prevent workstation desktop deposit dust and bacterium, be equipped with the structure of placing experimental apparatus specially, can make things convenient for regular reagent bottle of placing, liquid-transfering gun, experimental apparatus such as waste liquid bottle, prevent that experimental apparatus is chaotic to be placed, other reagent bottles of knocking over when effectively preventing the operation, it has peculiar smell gas absorption processing mechanism to be equipped with the toxicity, can effectively get rid of the gas that the toxicity has the peculiar smell.

In order to achieve the above object, the utility model provides a following technical scheme:

a cell operation workbench capable of automatically pumping liquid comprises a workbench and a deodorization ventilation unit;

a workbench: an operation cavity is formed in the upper side of the workbench, four movable pulleys are uniformly arranged at the lower end of the workbench, and a movable door isolation moving unit is arranged on the front side of the operation cavity;

deodorization ventilation unit: include fixed pipe, air exhauster fixed block, air exhauster, blast pipe and scrubbing liquid and bear the case, the left side difference fixedly connected with air exhauster fixed block and the scrubbing liquid of workstation bear the case, air exhauster fixed mounting is in the inside of air exhauster fixed block, the output of external power source is connected through external control switch group electricity to the input of air exhauster, the upper end of workstation is equipped with fixed pipe, the other end of fixed pipe and the input port fixed connection of air exhauster, the input port of air exhauster is equipped with the blast pipe, the other end of blast pipe is established in the inside that the scrubbing liquid bore the case.

Deodorization ventilation unit can effective absorption handle poisonous gas that has the peculiar smell, air exhauster fixed block fixed mounting air exhauster, and fixed pipe and blast pipe make things convenient for the air exhauster to absorb the inside air of operation chamber, and the convenience carries out centralized processing to poisonous gas that has the peculiar smell, and the gas lotion bearing box holds the gas-washing liquid, and the convenience is absorbed the filtration to poisonous gas that has the peculiar smell.

Furthermore, deodorization ventilation unit includes motor fixed block, fan leaf and motor, the inside upper right side fixedly connected with motor fixed block of fixed pipe, motor fixed mounting is in the inside of motor fixed block, the input of motor passes through the output of external control switch group electricity connection external power source, the output shaft of motor and the transmission shaft fixed connection of fan leaf. The motor is conveniently fixed to the motor fixed block, and the fan leaf is through rotating to the inside air of operation chamber guide absorption, and the fan leaf conveniently strengthens the absorption of air exhauster to the inside air of operation chamber.

Further, the dodge gate keeps apart the mobile unit and includes spout, fixed handle, sliding door and observation window, the front side in operation chamber is equipped with the spout, the inside of spout is equipped with sealed the pad, sliding connection has the sliding door in the spout, the downside of sliding door is equipped with fixed handle, the side is equipped with the observation window around the sliding door. The movable door keeps apart the mobile unit and ensures that operation intracavity portion is isolated with the outside, and effective reduction is protected operation intracavity portion dust and is piled up or the bacterium invasion, reduces the clearance degree of difficulty, prevents that the dust from piling up or the bacterium invasion from influencing the experimental result, and the inside sealed pad of spout guarantees the leakproofness of sliding door and operation chamber, and the moving direction of sliding door adopts the mode that reciprocates to reduce the area of cultivateing the workstation.

Further, still include ultraviolet lamp and ultraviolet lamp installation piece, the inner wall in operation chamber is equipped with the reflector layer, upside fixed mounting has ultraviolet lamp installation piece behind the inside in operation chamber, the front side fixed mounting of ultraviolet lamp installation piece has ultraviolet lamp, the output of external power source is connected through external control switch group electricity to ultraviolet lamp's input. Ultraviolet lamp installation piece easy to assemble ultraviolet lamp, the reflector layer reinforcing ultraviolet lamp's of operation intracavity wall illumination intensity is favorable to ultraviolet lamp to eliminate the bacterium, and ultraviolet lamp is convenient to carry out disinfection and isolation around the experiment, prevents that bacterial growing from influencing the experiment.

Further, still include that the waste liquid bears a weight of a section of thick bamboo, experimental apparatus places piece and side direction fixed block, the inside left side downside in operation chamber is equipped with the side direction fixed block, experimental apparatus places the piece and places the inside at the side direction fixed block, different sizes of test tube mounting hole and article standing groove are seted up respectively to the upside that experimental apparatus placed the piece, and the waste liquid bears a weight of a section of thick bamboo has been placed to the inside right downside in operation chamber. A waste liquid bearing cylinder conveniently holds experimental waste liquid, and experimental device places the convenient regular experimental device such as placing reagent bottle, liquid-transfering gun, waste liquid bottle of piece, prevents that experimental device from chaotic placing, bumps other reagent bottles when effectively preventing to operate, and experimental device places the piece and does not wash with the fixed convenient washing of workstation surface, and the piece is placed to the fixed experimental device of side direction fixed block, prevents that experimental device from placing the piece and place the removal after experimental device.

Furthermore, the device also comprises a liquid conveying pipe and a switch valve, wherein the liquid conveying pipe is arranged at the lower left side of the gas washing liquid bearing box, and the switch valve is fixedly installed on the liquid conveying pipe. The liquid conveying pipe is convenient for conveying or discharging the washing liquid in the washing liquid bearing box, and the switch valve is convenient for controlling the conveying and discharging of the washing liquid.

Further, still include liquid suction pipe (dispose removable suction head), hydraulic pump and fluid-discharge tube, the right side of workstation is equipped with the hydraulic pump, the output of external power source is connected through external control switch group electricity to the input of hydraulic pump, the liquid suction end and the flowing back end of hydraulic pump are fixedly connected with liquid suction pipe and fluid-discharge tube respectively, the other end of liquid suction pipe passes the inside that the workstation extended to the operation chamber. The liquid suction pipe, the hydraulic pump and the liquid discharge pipe are convenient for sucking the culture medium waste liquid in the cell culture dish and discharging the culture medium waste liquid directionally.

The inlet end of the liquid pumping pipe can be operated by manually adjusting the position of the inlet end of the liquid pumping pipe, and the liquid pumping pipe is sent to a cell culture dish needing to replace the culture medium. Except extracting the culture medium waste liquid, the liquid suction pipe can also be used for extracting the waste liquid in the waste liquid bearing barrel, so that the waste liquid is discharged in time.

Compared with the prior art, the beneficial effects of the utility model are that: this cell operation workstation that can automatic draw liquid has following benefit:

1. the poisonous peculiar smell-containing gas of workstation can effectively be got rid of to deodorization ventilation unit, air exhauster fixed block fixed mounting air exhauster, and fixed pipe and blast pipe make things convenient for the air exhauster to absorb the inside air of operation chamber, and the convenience is handled the poisonous gas that has the peculiar smell, and the gas lotion bearing box holds the gas-washing liquid, and the convenience is absorbed the filtration to the poisonous gas that has the peculiar smell.

2. The movable door keeps apart the mobile unit and ensures that operation intracavity portion is isolated with the outside, and effective reduction is protected operation intracavity portion dust and is piled up or the bacterium invasion, reduces the clearance degree of difficulty, prevents that the dust from piling up or the bacterium invasion from influencing the experimental result, and the inside sealed pad of spout guarantees the leakproofness of sliding door and operation chamber, and the moving direction of sliding door adopts the mode that reciprocates to reduce the area of cultivateing the workstation.

3. Adopt enclosed construction, prevent workstation desktop deposit dust and bacterium, be equipped with the structure of placing experimental device specially, can make things convenient for regular reagent bottle, liquid-transfering gun, the waste liquid bottle of placing, prevent that experimental device is chaotic to be placed, bump other reagent bottles during effectively preventing the operation.

4. The culture medium that needs to be changed in the cell culture dish can be extracted to the liquid suction pipe that sets up, reduces the pollution probability among the cell culture process.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the deodorizing and ventilating unit of the present invention;

fig. 3 is the schematic diagram of the structure of the experimental device placing block of the present invention.

In the figure: 1 workbench, 2 movable pulleys, 3 deodorization ventilation units, 31 fixed pipes, 32 motor fixed blocks, 33 fan blades, 34 motors, 35 exhaust fan fixed blocks, 36 exhaust fans, 37 exhaust pipes, 38 gas washing liquid bearing boxes, 4 movable door isolation movable units, 41 chutes, 42 fixed handles, 43 sliding doors, 44 observation windows, 5 operation chambers, 6 waste liquid bearing cylinders, 7 ultraviolet lamps, 8 ultraviolet lamp installation blocks, 9 experimental equipment placing blocks, 10 lateral fixed blocks, 11 infusion pipes, 12 switch valves, 13 liquid extraction pipes, 14 hydraulic pumps and 15 liquid discharge pipes.

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.

Referring to fig. 1-3, the present embodiment provides a technical solution: a cell operation workbench capable of automatically pumping liquid comprises a workbench 1 and a deodorization ventilation unit 3;

a workbench 1: an operation cavity 5 is arranged on the upper side, four movable pulleys 2 are uniformly arranged at the lower end of the workbench 1, and a movable door isolation moving unit 4 is arranged on the front side of the operation cavity 5; the movable door isolation moving unit 4 comprises a sliding chute 41, a fixed handle 42, a sliding door 43 and an observation window 44, the sliding chute 41 is arranged on the front side of the operation cavity 5, a sealing gasket is arranged inside the sliding chute 41, the sliding door 43 is connected in the sliding chute 41 in a sliding mode, the fixed handle 42 is arranged on the lower side of the sliding door 43, and the observation window 44 is arranged on the front side and the rear side of the sliding door 43. The dodge gate keeps apart mobile unit 4 and ensures that operation chamber 5 is inside isolated with the outside, effectively reduces to guarantee that 5 inside dust in operation chamber piles up or the bacterium invades, reduces the clearance degree of difficulty, prevents that the dust from piling up or the bacterium invades influences the experimental result, and sliding door 43 and operation chamber 5's leakproofness is guaranteed to the inside sealed pad of spout 41, and sliding door 43's direction of motion adopts the mode that reciprocates to reduce the area of cultivateing the workstation.

Deodorizing ventilation unit 3: include fixed pipe 31, air exhauster fixed block 35, air exhauster 36, blast pipe 37 and scrubbing liquid bearing box 38, left side difference fixedly connected with air exhauster fixed block 35 and scrubbing liquid bearing box 38 of workstation 1, 36 fixed mounting of air exhauster are in the inside of air exhauster fixed block 35, the output of external power source is connected through external control switch group electricity to the input of air exhauster 36, the upper end of workstation 1 is equipped with fixed pipe 31, the other end of fixed pipe 31 and the input port fixed connection of air exhauster 36, the input port of air exhauster 36 is equipped with blast pipe 37, the inside at scrubbing liquid bearing box 38 is established to the other end of blast pipe 37. The deodorization ventilation unit 3 comprises a motor fixing block 32, a fan blade 33 and a motor 34, the motor fixing block 32 is fixedly connected to the right upper side of the inside of the fixing pipe 31, the motor 34 is fixedly installed inside the motor fixing block 32, the input end of the motor 34 is electrically connected with the output end of an external power supply through an external control switch set, and the output shaft of the motor 34 is fixedly connected with the transmission shaft of the fan blade 33. The motor fixing block 32 is convenient for fixing the motor 34, the fan blade 33 guides and absorbs air in the operation cavity 5 through rotation, and the fan blade 33 is convenient for enhancing the absorption of air in the operation cavity 5 by the exhaust fan 36.

Still include ultraviolet lamp 7 and ultraviolet lamp installation piece 8, the inner wall of operation chamber 5 is equipped with the reflector layer, upside fixed mounting has ultraviolet lamp installation piece 8 behind the inside of operation chamber 5, and the front side fixed mounting of ultraviolet lamp installation piece 8 has ultraviolet lamp 7, and the output of external power source is connected through external control switch group electricity to the input of ultraviolet lamp 7. Ultraviolet lamp installation piece 8 is ultraviolet lamp 7 of easy to assemble, and the reflector layer reinforcing ultraviolet lamp 7's of 5 inner walls in operation chamber illumination intensity is favorable to ultraviolet lamp 7 to eliminate the bacterium, and ultraviolet lamp 7 is convenient carries out disinfection and isolation around the experiment, prevents that bacterial growing from influencing the experiment. Still include waste liquid bearing cylinder 6, experimental apparatus and place piece 9 and side direction fixed block 10, the inside left downside of operation chamber 5 is equipped with side direction fixed block 10, and experimental apparatus places piece 9 and places the inside at side direction fixed block 10, and the test tube mounting hole and the article standing groove of equidimension not are seted up respectively to the upside that experimental apparatus placed piece 9, and waste liquid bearing cylinder 6 has been placed to the inside right downside of operation chamber 5. A waste liquid bearing cylinder 6 conveniently holds the experiment waste liquid, and experimental device places experimental device such as the convenient regular reagent bottle of placing of piece 9, liquid-transfering gun, waste liquid bottle, prevents that experimental device from chaotic placing, bumps other reagent bottles when effectively preventing to operate, and experimental device places piece 9 and does not wash with the fixed convenience in workstation surface, and piece 9 is placed to the fixed experimental device of side direction fixed block 10, prevents that experimental device from placing piece 9 and place and remove behind the experimental device. The device also comprises an infusion tube 11 and a switch valve 12, the infusion tube 11 is arranged at the left lower side of the gas washing liquid bearing box 38, and the switch valve 12 is fixedly arranged on the infusion tube 11. The liquid conveying pipe 11 is convenient for conveying or discharging the washing liquid in the washing liquid bearing box 38, and the switch valve 12 is convenient for controlling the conveying and discharging of the washing liquid.

In addition, the workstation of this embodiment still includes liquid suction pipe 13, hydraulic pump 14 and fluid-discharge tube 15, and the right side of workstation 1 is equipped with hydraulic pump 14, and the output of external power source is connected through external control switch group electricity to the input of hydraulic pump 14, and liquid suction end and the fluid-discharge end of hydraulic pump 14 are fixedly connected with liquid suction pipe 13 and fluid-discharge tube 15 respectively, and the other end of liquid suction pipe 13 passes workstation 1 and extends to the inside of operation chamber 5. The liquid extracting pipe 13, the hydraulic pump 14 and the liquid discharging pipe 15 facilitate the extraction of the culture medium waste liquid, and simultaneously, the culture medium waste liquid is discharged directionally. In operation, the inlet end of the liquid pumping tube 13 can be operated by holding the inlet end of the liquid pumping tube 13 by hand to deliver the liquid pumping tube 13 to the cell culture dish to be replaced with culture medium. Except extracting the culture medium waste liquid, the liquid suction pipe 13 can also be used for extracting the waste liquid in the waste liquid bearing barrel 6, so that the waste liquid is discharged in time, and the pollution probability in the culture process is reduced.

It should be noted that the external control switch set disclosed in the present embodiment is provided with control buttons corresponding to the motor 34, the suction fan 36, the ultraviolet lamp 7 and the hydraulic pump 14, the motor 34 is of a type Y315S-10, the ultraviolet lamp 7 is of a type TUV36W, the hydraulic pump 14 is of a type YB1-14/2.5, and the external control switch set controls the operation of the motor 34, the suction fan 36, the ultraviolet lamp 7 and the hydraulic pump 14 by a method commonly used in the prior art.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a cell operation workstation that can automatic drawing liquid which characterized in that: comprises a workbench (1) and a deodorization ventilation unit (3);

table (1): an operation cavity (5) is formed in the upper side of the workbench (1), four movable pulleys (2) are uniformly arranged at the lower end of the workbench, and a movable door isolation moving unit (4) is arranged on the front side of the operation cavity (5);

deodorizing ventilation unit (3): include fixed pipe (31), air exhauster fixed block (35), air exhauster (36), blast pipe (37) and scrubbing liquid bearing box (38), the left side difference fixedly connected with air exhauster fixed block (35) and scrubbing liquid bearing box (38) of workstation (1), air exhauster (36) fixed mounting is in the inside of air exhauster fixed block (35), the output of external power source is connected through external control switch group electricity to the input of air exhauster (36), the upper end of workstation (1) is equipped with fixed pipe (31), the other end of fixed pipe (31) and the input port fixed connection of air exhauster (36), the input port of air exhauster (36) is equipped with blast pipe (37), the other end of blast pipe (37) is established in the inside of scrubbing liquid bearing box (38).

2. An automated pipetting cell manipulation station as recited in claim 1 wherein: deodorization ventilation unit (3) include motor fixed block (32), fan leaf (33) and motor (34), the inside upper right side fixedly connected with motor fixed block (32) of fixed pipe (31), motor (34) fixed mounting is in the inside of motor fixed block (32), the output of external power source is connected through external control switch group electricity to the input of motor (34), the output shaft fixed connection of motor (34) and the transmission shaft of fan leaf (33).

3. An automated pipetting cell manipulation station as recited in claim 1 wherein: the movable door isolation moving unit (4) comprises a sliding groove (41), a fixed handle (42), a sliding door (43) and an observation window (44), the front side of the operation cavity (5) is provided with the sliding groove (41), the inside of the sliding groove (41) is provided with a sealing gasket, the sliding groove (41) is internally connected with the sliding door (43), the lower side of the sliding door (43) is provided with the fixed handle (42), and the front side and the rear side of the sliding door (43) are provided with the observation window (44).

4. An automated pipetting cell manipulation station as recited in claim 1 wherein: still include ultraviolet lamp (7) and ultraviolet lamp installation piece (8), the inner wall of operation chamber (5) is equipped with the reflector layer, upside fixed mounting has ultraviolet lamp installation piece (8) behind the inside of operation chamber (5), the front side fixed mounting of ultraviolet lamp installation piece (8) has ultraviolet lamp (7), the input of ultraviolet lamp (7) is through the output of external control switch group electricity connection external power source.

5. An automated pipetting cell manipulation station as recited in claim 1 wherein: still include that waste liquid bears a weight of a section of thick bamboo (6), experimental apparatus place piece (9) and side direction fixed block (10), the inside left downside of operation chamber (5) is equipped with side direction fixed block (10), experimental apparatus places piece (9) and places the inside at side direction fixed block (10), the test tube mounting hole and the article standing groove of equidimension not are seted up respectively to the upside that experimental apparatus placed piece (9), and waste liquid bears a weight of a section of thick bamboo (6) has been placed to the inside right downside of operation chamber (5).

6. An automated pipetting cell manipulation station as recited in claim 1 wherein: still include transfer line (11) and ooff valve (12), wash the left downside of gas-liquid bearing box (38) and be equipped with transfer line (11), fixed mounting has ooff valve (12) on transfer line (11).

7. An automated pipetting cell manipulation station as recited in claim 1 wherein: still include liquid suction pipe (13), hydraulic pump (14) and fluid-discharge tube (15), the right side of workstation (1) is equipped with hydraulic pump (14), the output of external power source is connected through external control switch group electricity to the input of hydraulic pump (14), the liquid suction end and the flowing back end of hydraulic pump (14) are fixedly connected with liquid suction pipe (13) and fluid-discharge tube (15) respectively, the other end of liquid suction pipe (13) passes workstation (1) and extends to the inside of operating chamber (5), and liquid suction pipe (13) are arranged in absorbing the culture solution that needs to be changed among the cell culture dish.