CN205518767U - Trigger of washing of being furnished with cleaning brush - Google Patents

Abstract

The utility model discloses a trigger of washing of being furnished with cleaning brush, including first cleaning head and second cleaning head, first cleaning head is equipped with annotates liquid pipe and pipette, is managed to pouring into the lotion in the ELIAS plate diaphragm orifice into by the notes liquid of first cleaning head, and the second cleaning head is equipped with cleaning brush and flushing pipe that the spongioplasm material was made, and the pivot campaign is done to the cleaning brush under the drive of axis of rotation, can effectively get rid of the impurity of the interior adhesion of ELIAS plate diaphragm orifice, and later the cleaning brush is rinsed well through the scavenge pipe, and produced waste liquid is derived by the drain pipe. Under slider and elevating gear control, the alternative collaborative work of two cleaning heads can be clean with ELIAS plate diaphragm orifice rinse thoroughly.

Description

A plate washer equipped with a cleaning brush

technical field

The utility model relates to a cleaning device for medical detection and analysis, in particular to an enzyme label plate washer equipped with a cleaning brush.

Background technique

The plate washer is the auxiliary equipment of the microplate reader in the process of use. It is a medical device specially used for cleaning the microplate. play an important role. The existing plate washer can be simply divided into horizontal plate washer and vertical plate washer. For the horizontal plate washer, the microplate is placed horizontally in the plate washer, and the cleaning of the wells of the microplate is mainly completed by soaking in the washing solution after liquid injection and absorbing the waste liquid; for the vertical plate washer, the microplate Placed vertically in the plate washer, the cleaning of the microplate wells is mainly completed by washing with washing solution. However, in the actual operation process, some impurities will adhere to the wells of the ELISA plate, which cannot be completely removed by simple soaking or rinsing, which will cause errors in the experimental analysis. Moreover, the presence of clots or debris impurities tends to cause clogging of the pipette.

Utility model content

The technical problem to be solved by the utility model is that it is difficult to clean when there are impurities such as adherents in the holes of the microplate plate, and the purpose is to provide a plate washer equipped with a cleaning brush, which can effectively clean the holes of the microplate plate Impurities adhered inside and on the wall of the hole.

The utility model is realized through the following technical solutions:

A plate washer equipped with a cleaning brush, including a first cleaning head, a lifting device and a plate washer cavity, the first cleaning head is provided with a liquid injection pipe and a suction pipe, and it is characterized in that it also includes a second A cleaning head, a sliding block and a sliding shaft, the first cleaning head and the second cleaning head are respectively fixed on the lifting device, the lifting device is arranged on the sliding block, the sliding block can move axially on the sliding shaft, and the sliding shaft is set On the top of the plate washer cavity, a cleaning pipe is provided on the second cleaning head, and a rotating shaft is arranged inside the cleaning pipe, and the rotating shaft extends from the end port of the cleaning pipe. The tube stretches out from the end port of the rotating shaft, and a cleaning brush is provided at the lower end of the rotating shaft, and the rotating shaft can drive the cleaning brush to move about the rotating shaft, and the cleaning brush can cover the protruding part of the suction pipe at the end port of the rotating shaft.

At the beginning of the cleaning program, the first cleaning head is located directly above the microplate, and through the control of the lifting device, the first cleaning head reciprocates in the vertical direction to complete the water injection work. With the sliding of the sliding block, the first cleaning head and the second cleaning head can move axially synchronously until the second cleaning head slides directly above the microplate, and the two cleaning heads stop the axial movement at the same time. Through the control of the lifting device, the second cleaning head moves vertically downward until the cleaning brush penetrates into the hole of the microplate plate and contacts the bottom of the hole, and the cleaning brush is driven by the rotating shaft to rotate the cleaning plate hole. After cleaning, the rotating shaft stops rotating . At this time, the suction pipe absorbs the waste liquid, and then the second cleaning head is controlled to move vertically upwards by the lifting structure. With the movement of the slider, the first cleaning head and the second cleaning head move synchronously and axially until the first cleaning head moves axially directly above the microplate, and the two cleaning heads stop moving axially at the same time. Water comes out of the cleaning pipe to rinse the cleaning brush. Such reciprocating motion several times to complete the water injection and cleaning water absorption process. Rotating cleaning by the cleaning brush can effectively clean the impurities adhering to the wells of the microplate plate. At the same time, after the cleaning brush is removed, a small amount of impurities can be taken away, which can properly reduce the risk of blockage of the pipette on the first cleaning head. After the cleaning brush is rotated and cleaned, the pipette absorbs liquid to prevent the cleaning brush from dripping downward during the axial movement and polluting other microplate wells. Then the impurities carried on the cleaning brush are washed away by the cleaning pipe, and the next round of cleaning work is carried out. After the first cleaning head and the second cleaning head go through at least one reciprocating movement to complete the liquid injection and cleaning and suction processes, and after the adherents are removed from the well wall of the microplate plate, it is only necessary to use the first cleaning head to clean the liquid several times. Inject and absorb liquid to completely remove residual non-adhesive impurities.

The axial movement of the sliding block on the sliding shaft is realized through the control of the sliding control device provided in the plate washer.

The sliding program of the sliding block can be set through the sliding control device in the washing machine to realize the automatic sliding process, and the number of reciprocating movements of the sliding block on the sliding shaft can also be manually set.

The cleaning brush is made of spongy material.

The cleaning brush made of sponge material can improve the ability of the cleaning brush to remove adhered impurities, and the sponge material has a better water absorption effect, which can effectively prevent the second cleaning head from dripping downward and contaminating the microplate plate when it moves axially hole.

The opening at one end of the cleaning brush can be sleeved on the lower end of the rotating shaft.

The cleaning brush has an opening at one end and is sleeved on the lower end of the rotating shaft, so as to clean the wells of the microplate plate as the rotating shaft rotates. In addition, it can not only cover the protruding part of the suction pipe at the end port of the rotating shaft, but also prevent the cleaning brush from falling off in the process of rotating and cleaning, and is convenient for disassembly.

The end port of the suction pipe is provided with a filter membrane.

The end port of the suction pipe of the second cleaning head is provided with a filter membrane, which can filter out impurities such as clots or debris during the washing process of the suction pipe, and can effectively solve the problem of blockage of the suction pipe of the second cleaning head.

A waste liquid collection box is provided at the bottom of the cavity of the plate washer, and a number of sieve holes are arranged on the upper surface of the waste liquid collection box, and a drain pipe is provided at the bottom of the waste liquid collection box.

The waste liquid generated when washing the cleaning brush flows into the waste liquid collection box through the sieve hole, and then is led out by the drain pipe, so as to prevent the waste liquid from accumulating too much in the cavity of the plate washer and contaminating the microplate, or even causing damage to the plate washer.

The plate washer also includes a protective cover for cleaning the microplate plate, on which a number of overflow-proof extension tubes are arranged, the upper and lower ends of the overflow-proof extension tubes are open, and the overflow-proof extension tubes The number and position correspond to the number and position of the microplate wells respectively. The lower port of the anti-overflow extension tube can be in sealing contact with the opening of the microplate well. The microplate cleaning protection cover, microplate plate and tray are sequentially attached and fixed.

The protective cover for cleaning the enzyme label plate is equipped with an anti-overflow extension tube with openings at both ends. After installing the anti-overflow extension tube, it is equivalent to increasing the depth of the plate hole and improving the liquid capacity of the plate hole. When the brush is inserted into the well of the microplate plate to work, it can ensure that the washing solution will not overflow from the well of the microplate plate, reducing the risk of cross-infection. In addition, the overflow-proof extension tube can divide each plate well of the microplate into several independent working spaces, which can effectively inhibit the cross-infection between the plate wells.

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

1. The utility model is a plate washer equipped with a cleaning brush. By rotating and cleaning the cleaning brush, it can effectively remove impurities adhering to the wells of the microplate plate, improve cleaning efficiency, and clean the first cleaning head and the second cleaning head. The heads cooperate with each other to achieve the effect of thoroughly cleaning the wells of the microtiter plate.

2. The utility model is a plate washer equipped with a cleaning brush. The cleaning brush on the second cleaning head takes away a small amount of impurities after being removed, which can properly reduce the risk of blockage of the suction pipe of the first cleaning head.

3. The utility model is a plate washer equipped with a cleaning brush. The waste liquid generated by rinsing the cleaning brush is led out from the drain pipe to prevent the cleaning pipe from accumulating too much waste liquid when rinsing the cleaning brush, polluting the enzyme standard plate or even damaging the washing plate. machine equipment.

4. The utility model is a plate washer equipped with a cleaning brush, equipped with a protection cover for cleaning the enzyme label plate, and a number of anti-overflow extension tubes are arranged on the cover of the enzyme label plate, because the installation of the anti-overflow extension tube is equivalent to It can increase the depth of the microplate wells, improve the liquid capacity of the microplate wells, and ensure that the washing liquid will not overflow from the microplate wells when the cleaning brush is working, reducing the risk of cross-infection. In addition, the overflow-proof extension tube can divide each plate well of the microplate into several independent working spaces, which can effectively inhibit the cross-infection between the plate wells.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the utility model, constitute a part of the application, and do not constitute a limitation to the embodiments of the utility model. In the attached picture:

Fig. 1 is a kind of overall structure schematic diagram of the plate washing machine that is equipped with cleaning brush of the utility model;

Fig. 2 is a schematic structural diagram of the second cleaning head of a plate washer equipped with a cleaning brush in the present invention;

Fig. 3 is a schematic diagram of the structure of the upper surface of the waste liquid collection box of a plate washer equipped with a cleaning brush according to the present invention.

Marks and corresponding parts names in the attached drawings:

1-sliding shaft, 2-sliding block, 3-lifting device, 4-second cleaning head, 5-plate washer chamber, 6-microplate plate, 7-first cleaning head, 8-injection tube, 9 -Aspiration tube, 10-spill-proof extension tube, 11-enzyme plate cleaning protection cover, 12-tray, 13-waste liquid collection box, 14-drainage tube, 15-cleaning tube, 16-rotation shaft, 17- Suction pipe, 18-cleaning brush, 19-filter membrane, 20-mesh hole.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the examples and accompanying drawings. The schematic implementation of the utility model and its description are only used to explain the utility model Novelty, not as a limitation to the utility model.

Example 1

As shown in Figure 1, the utility model is equipped with a plate washer with a cleaning brush, including a first cleaning head 7, a lifting device 3 and a plate washer cavity 5, the first cleaning head 7 is provided with a liquid injection pipe 8 and Pipette9. The main difference from the microplate plate washing machine of the prior art is that it also includes a second cleaning head 4, and the second cleaning head is provided with a cleaning brush 18, which is conducive to thoroughly removing the impurities adhered in the wells of the microplate plate .

As shown in Figure 2, the second cleaning head 4 is provided with a cleaning pipe 15, the inside of the cleaning pipe 15 is provided with a rotating shaft 16, the rotating shaft 16 extends from the end port of the cleaning pipe 15, and the inside of the rotating shaft 16 is provided with a liquid suction pipe 17, And the liquid suction pipe 17 stretches out from the end port of the rotating shaft 16, and the lower end of the rotating shaft 16 is provided with a cleaning brush 18. The portion that protrudes from the port.

The first cleaning head 4 and the second cleaning head 7 are fixed on the elevating device 3 respectively, and the elevating device 3 can be realized by a threaded elevating structure in the prior art. The lowering device 3 is arranged on the sliding block 2, and the sliding block 2 can move axially on the sliding shaft 1. The sliding shaft 1 is arranged on the top of the plate washer cavity 5, and the sliding shaft can be a concave guide rail or a convex guide rail or a T type rails, or linear slide rods. At the beginning of the cleaning program, the first cleaning head 7 is located directly above the microplate plate 6, and through the control of the lifting device 3, the first cleaning head 7 reciprocates in the vertical direction to complete the water injection work. With the sliding of the sliding block 2, the first cleaning head 7 and the second cleaning head 4 move axially until the second cleaning head 7 slides directly above the microplate plate 6, and the two cleaning heads stop the axial movement at the same time . Through the control of the lifting device 3, the second cleaning head 4 moves vertically downward until the cleaning brush 18 extends into the hole of the microplate 6 and contacts the bottom of the hole, and the rotating shaft 16 drives the cleaning brush 18 to rotate the hole of the cleaning plate, and the cleaning is completed The rear rotating shaft stops rotating. At this time, the liquid suction pipe 17 absorbs the waste liquid, and then the lifting device 3 controls the second cleaning head 4 to move vertically upward. With the movement of the slider 2, the first cleaning head 7 and the second cleaning head 4 move synchronously and axially until the first cleaning head 7 moves axially directly above the microplate plate 5, and the two cleaning heads stop the axis at the same time. to the movement. Cleaning pipe 15 discharges water, rinses cleaning brush 18, so reciprocating several wests completes water injection and cleaning water absorption process. Rotate and clean by cleaning brush 18, can effectively clean the impurity that adheres in 5 plate wells of microplate plate, can take away a small amount of impurity after cleaning brush 18 removes simultaneously, can suitably reduce the possibility that the pipette on the first cleaning head clogs up risk. After the cleaning brush 18 rotates and cleans, the pipette 17 sucks liquid, so as to prevent the cleaning brush 18 from dripping liquid downwards and contaminating other plate holes of the microplate 6 during the axial movement. Then the impurities carried on the cleaning brush 18 are rinsed away by the cleaning pipe 15, and the next round of cleaning is carried out. After the first cleaning head and the second cleaning head go through at least one reciprocating movement to complete the liquid injection and cleaning and suction processes, and after the adherents are removed from the wells of the microplate plate, it is only necessary to use the first cleaning head to clean the liquid several times. Inject and absorb liquid to completely remove residual non-adhesive impurities.

Cleaning brush 18 can preferably be made of spongy material.

Preferably, a filter membrane 19 is provided at the end port of the pipette 17 .

As shown in Figure 3 and Figure 1, a waste liquid collection box 13 is provided at the bottom of the plate washer cavity 5, and a number of sieve holes 20 are arranged on the upper surface of the waste liquid collection box 13, and a drain is provided at the bottom of the waste liquid collection box 13. Tube 14.

Example 2

As shown in Figure 1, on the basis of the structure of Example 1, it also includes a protective cover for cleaning the microplate plate, and a number of anti-overflow extension tubes 10 are arranged on the microplate plate cleaning protection cover 11, and the anti-overflow extension tubes 10 are arranged up and down. Open at both ends, the number and position of the anti-overflow extension tube 10 correspond to the number and position of the upper plate holes of the microplate (6) respectively, and the lower port of the anti-overflow extension tube 10 can be matched with the orifice of the 6 plate wells of the microplate plate Sealed contacts, such as using O-rings. The enzyme label plate 6 is placed on the tray 12, and the enzyme label plate cleaning protection cover 11, the enzyme label plate 6 and the tray 12 are sequentially pasted and fixed by the fixing clips.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present utility model in detail. Within the protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. that is furnished with cleaning brush washes a trigger, including the first cleaning head (7), lowering or hoisting gear (3) with wash trigger cavity (5), institute State the first cleaning head (7) and be provided with liquid injection pipe (8) and pipette (9), it is characterised in that also include the second cleaning head (4), sliding shoe And sliding axle (1) (2), described first cleaning head (4) and the second cleaning head (7) are separately fixed on lowering or hoisting gear (3), lifting dress Putting (3) to be located on sliding shoe (2), sliding shoe (2) can axially move on sliding axle (1), and sliding axle (1) is arranged at washes trigger The top of cavity (5), is provided with cleaning pipe (15) in described second cleaning head (4), cleans pipe (15) inside and is provided with rotary shaft (16), Rotary shaft (16) extends out from cleaning pipe (15) end port, and rotary shaft (16) is internal is provided with pipette (17), pipette (17) Extending out from rotary shaft (16) end port, rotary shaft (16) lower end is provided with cleaning brush (18), and rotary shaft (16) can drive cleaning Brush (18) does pivot, and cleaning brush (18) can cover the part that pipette (17) is stretched at rotary shaft (16) end port.

The most according to claim 1 a kind of be furnished with cleaning brush wash trigger, it is characterised in that described sliding shoe (2) is being slided Axially move on moving axis (1) is the slide control device control realization by being provided with in washing trigger.

The most according to claim 1 a kind of be furnished with cleaning brush wash trigger, it is characterised in that described cleaning brush (18) is by sea Continuous material is made.

The most according to claim 3 a kind of be furnished with cleaning brush wash trigger, it is characterised in that described cleaning brush (18) one end Opening sleeve is connected on rotary shaft (16) lower end.

The most according to claim 1 a kind of be furnished with cleaning brush wash trigger, it is characterised in that described pipette (17) end Mouth is provided with filter membrane (19).

6. wash trigger according to what a kind of described in claim 1 to 5 any one was furnished with cleaning brush, it is characterised in that described in wash Trigger cavity (5) bottom is provided with waste liquid collecting box (13), and waste liquid collecting box (13) upper surface is placed with some sieve apertures (20), waste liquid Collecting box (13) bottom is provided with discharging tube (14).

The most according to claim 6 a kind of be furnished with cleaning brush wash trigger, it is characterised in that also include that a kind of ELISA Plate is clear Wash protection cap, described ELISA Plate cleaning protection lid (11) is placed with some anti-overflow extension pipes (10), described anti-overflow extension pipe (10) upper and lower both ends open, the quantity of the quantity of anti-overflow extension pipe (10) and position plate hole upper with ELISA Plate (6) respectively and position One_to_one corresponding, anti-overflow extension pipe (10) lower port can be in sealing contact at the aperture of plate hole upper with ELISA Plate (6), and ELISA Plate (6) is put On pallet (12), by fixing device by ELISA Plate cleaning protection lid (11), ELISA Plate (6) and pallet (12) three order patch Close fixing.