CN216501042U

CN216501042U - Novel multifunctional microplate plate washing machine

Info

Publication number: CN216501042U
Application number: CN202123002787.XU
Authority: CN
Inventors: 苏娜; 姚必庆; 章凯云
Original assignee: Hangzhou Miu Instruments Co ltd
Current assignee: Hangzhou Miu Instruments Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a novel multifunctional microplate washing machine, which comprises a plate washing machine body, a microplate tray arranged on the plate washing machine body and used for placing a microplate, and a cleaning head arranged on the plate washing machine body and used for being matched with the microplate tray and being communicated with a cleaning liquid path in the plate washing machine body, the microporous plate tray is provided with a microporous plate positioning and placing groove for placing a microporous plate, a microporous plate positioning and clamping mechanism capable of clamping and fixing the microporous plate is arranged in the microporous plate positioning and placing groove, the micropore plate positioning and clamping mechanism comprises the ejector block and the elastic driving part, so that the enzyme label plate is more convenient to mount and dismount, more stable in fixation and more accurate in positioning.

Description

Novel multifunctional microplate plate washing machine

[ technical field ] A

The utility model relates to the technical field of instrument cleaning equipment, in particular to the technical field of novel multifunctional microplate plate washing machines.

[ background ] A method for producing a semiconductor device

The plate washing machine is a medical instrument specially used for washing the ELISA plate, and is generally matched with an ELISA reader for use. The washing device is mainly used for washing some residual substances after the enzyme label plate is detected, so that errors caused by the residual substances in the subsequent detection process are reduced. It has been widely used for washing enzyme label plates in hospitals, blood stations, epidemic prevention stations, reagent factories and research rooms.

The plate washing machine generally comprises a liquid supply system, a distribution head, a waste liquid discharge system and a tray, for example, Chinese utility model patent with the patent number of CN210586281U provides a plate washing machine convenient for transporting an ELISA plate, which comprises a plate washing machine, a driving device, a limiting ring and an air cylinder, wherein a front plate and the air cylinder are arranged on the plate washing machine, a needle plate is arranged at the output end of the air cylinder, a liquid injection needle is arranged on the needle plate, an ELISA plate is arranged on the front plate, and the ELISA plate is positioned below the liquid injection needle; the front-mounted plate is provided with a driving device, a movable clamping sleeve is movably arranged on the driving device, a clamping plate is welded on the outer side of the movable clamping sleeve, and a screw is inserted into the clamping plate through threads; the ELISA plate is connected through a screw, so that the ELISA plate is convenient to disassemble when cleaning is finished. The utility model discloses a through cardboard and the fixed ELIAS plate of screw structure, this kind of fixed mode is fixed though comparatively firm, but the installation is dismantled inconveniently, changes the ELIAS plate inefficiency, causes the cleaning efficiency low.

[ Utility model ] content

The utility model aims to solve the problems in the prior art and provides a novel multifunctional microplate washer, which is more convenient to mount and dismount an ELISA plate, more stable in fixation and more accurate in positioning.

In order to achieve the purpose, the utility model provides a novel multifunctional microplate washer, which comprises a plate washer body, a microplate tray arranged on the plate washer body and used for placing a microplate, and a cleaning head arranged on the plate washer body and used for being matched with the microplate tray and being communicated with a cleaning liquid path in the plate washer body, the microporous plate tray is provided with a microporous plate positioning and placing groove for placing a microporous plate, the microporous plate positioning and placing groove is internally provided with a microporous plate positioning and clamping mechanism which can clamp and fix the microporous plate, the micropore plate positioning and clamping mechanism comprises a top block and an elastic driving piece, the micropore plate tray is provided with a top block movable groove communicated with the side edge of the micropore plate positioning and placing groove, the ejector block is slidably arranged in the ejector block movable groove, and an elastic driving piece capable of driving the ejector block to slide at the positioning and placing groove end of the micropore plate is arranged in the ejector block movable groove.

Preferably, the upper side or the lower side of the ejector block movable groove is provided with an ejector block mounting opening through which the ejector block can pass, and the ejector block mounting opening is detachably provided with a blocking plate for sealing the ejector block mounting opening.

Preferably, the ejecting block movable groove is internally provided with an ejecting block limiting sliding groove, the side edge of the ejecting block is provided with an ejecting block sliding block which can be matched with the ejecting block limiting sliding groove, and the ejecting block sliding block is slidably arranged in the ejecting block limiting sliding groove.

Preferably, one side of the top block, which is close to the positioning and placing groove of the micro-pore plate, is provided with a top block inclined plane which is inclined from top to bottom towards the direction close to the positioning and placing groove of the micro-pore plate.

Preferably, one end of the top block, which is close to the positioning and placing groove of the micro-pore plate, is provided with a top block limit stop which is arranged in a protruding manner and is used for preventing the top block from being excessively compressed into the positioning and placing groove of the micro-pore plate.

Preferably, the bottom of the micropore plate positioning and placing groove is provided with a plurality of liquid guide grooves, and the liquid guide grooves are provided with a plurality of liquid discharge holes communicated with the liquid guide grooves.

Preferably, the microplate positioning and placing groove comprises a transverse groove for transversely placing the microplate and a vertical groove for longitudinally placing the microplate, the transverse groove and the vertical groove are partially overlapped, and at least one microplate positioning and clamping mechanism is arranged in each of the transverse groove and the vertical groove.

Preferably, a place area which can be matched with the microplate tray is arranged on the plate washing machine body and is close to the microplate tray, a cleaning area is arranged on the place which is close to the place area, a tray driving mechanism which can drive the microplate tray to move transversely between the cleaning area and the place area in a reciprocating mode is arranged in the plate washing machine body, a cleaning head fixing arm used for placing the cleaning head is arranged in the cleaning area, a cleaning head mounting groove is formed in the cleaning head fixing arm, and the cleaning head can be detachably arranged in the cleaning head mounting groove.

Preferably, the cleaning head comprises a plate washing head main body, a liquid injection channel and a liquid suction channel are arranged in the plate washing head main body, a liquid injection needle and a liquid suction needle which are communicated with the liquid injection channel and the liquid suction channel are respectively arranged on the liquid injection channel and the liquid suction channel, hollow liquid channels are respectively arranged inside the liquid injection needle and the liquid suction needle, and the liquid injection needle and/or the liquid suction needle output end is provided with a needle body elbow which is bent towards the side edge.

Preferably, the microplate positioning and clamping mechanism is arranged at the corner of the microplate positioning and placing groove.

The novel multifunctional microplate washer has the beneficial effects that: according to the utility model, the micropore plate positioning and placing groove is arranged on the micropore plate tray, a micropore plate is convenient to position and fix, the micropore plate positioning and clamping mechanism is arranged on the micropore plate tray of the plate washing machine, the micropore plate placed in the micropore plate positioning and placing groove is convenient to clamp through the micropore plate positioning and clamping mechanism, the micropore plate is prevented from falling or deviating in the cleaning process, the cleaning effect is prevented from being influenced, when the micropore plate is placed in the micropore plate positioning and placing groove, the elastic driving piece drives the ejector block to be matched with the edge of the micropore plate, the micropore plate is abutted and matched to be abutted, so that the micropore plate can be fixed in the micropore plate positioning and placing groove, and the stability of the micropore plate is improved. The end of the liquid injection needle is provided with a needle body elbow, the liquid injection direction is changed, the impact force is reduced, and the cell substance adsorbed at the bottom of the microporous plate is prevented from being washed up in the cell cleaning process.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a novel multi-functional microplate washer according to the present invention.

FIG. 2 is a schematic diagram of a top view of a microplate tray of the novel multi-functional microplate washer of the present invention.

Fig. 3 is a schematic sectional view of a portion a-a in fig. 2.

The structure of the microplate positioning and clamping mechanism in fig. 4 is schematically illustrated after amplification.

FIG. 5 is a schematic perspective view of a positioning and clamping mechanism of a novel multifunctional microplate washer according to the present invention.

FIG. 6 is a schematic view of the lower view of the microplate tray of the novel multifunctional microplate washer of the present invention.

FIG. 7 is a schematic perspective view of a cleaning head of a novel multifunctional microplate washer according to the present invention.

FIG. 8 is a schematic view of the lower view of the cleaning head of the novel multifunctional microplate washer of the present invention.

Fig. 9 is a schematic sectional view of a-a in fig. 8.

In the figure: 1-plate washer body, 2-microporous plate tray, 3-cleaning head, 4-microporous plate positioning and clamping mechanism, 11-cleaning zone, 12-placing zone, 13-cleaning head fixing arm, 131-cleaning head mounting groove, 14-transparent upper cover, 21-microporous plate positioning and placing groove, 22-ejector block movable groove, 221-ejector block mounting opening, 222-ejector block limiting sliding groove, 223-liquid discharging hole, 224-liquid guiding groove, 311-liquid injection channel, 312-liquid absorption channel, 34-needle body elbow, 411-ejector block, 412-ejector block inclined plane and 413-ejector block limiting stop block.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-9, the novel multifunctional microplate washer of the utility model comprises a plate washer body 1, a microplate tray 2 arranged on the plate washer body 1 and used for placing a microplate, and a cleaning head 3 arranged on the plate washer body 1 and used for being matched with the microplate tray 2 and being communicated with a cleaning liquid path in the plate washer body 1. The microplate tray 2 is provided with a microplate positioning and placing groove 21 for placing a microplate. A micropore plate positioning and clamping mechanism 4 capable of clamping and fixing the micropore plate is arranged in the micropore plate positioning and placing groove 21. The microplate positioning and clamping mechanism 4 comprises a top block 41 and a resilient drive 42. The microplate tray 2 is provided with a top block movable groove 22 communicated with the side edge of the microplate positioning and placing groove 21. The top block 41 is slidably disposed in the top block movable groove 22. An elastic driving member 42 which can drive the top block 41 to slide towards the end of the microplate positioning and placing groove 21 is arranged in the top block movable groove 22. This embodiment is through setting up micropore board location standing groove 21 on micropore board tray 2, the fixed micropore board of location of being convenient for, set up micropore board location clamping mechanism 4 on the micropore board tray 2 that will wash the trigger, be convenient for press from both sides tight micropore board of placing in micropore board location standing groove 21 through micropore board location clamping mechanism 4, avoid the micropore board to drop or the skew in the cleaning process, avoid influencing the cleaning performance, when the micropore board is placed in micropore board location standing groove 21, elastic drive piece 42 drives kicking block 41 and the cooperation of micropore board edge, it is tight to cooperate the top with the micropore board conflict, make the micropore board can fix in micropore board location standing groove 21, improve micropore board stability. The resilient drive member 42 is a spring in this embodiment.

Referring to fig. 2, 3, 4, 5 and 6, a top block mounting opening 221 through which the top block 41 can pass is formed at the lower side of the top block movable groove 22. The top block mounting opening 221 is detachably provided with a blocking plate 43 for closing the top block mounting opening 221. The ejector block mounting opening 221 is arranged to facilitate mounting and dismounting of the ejector block 41, and the sealing baffle plate 43 is arranged to prevent the ejector block 41 and the elastic driving member 42 from falling off from the ejector block movable groove 22.

Referring to fig. 2, 3, 4, 5 and 6, a top block limiting sliding groove 222 is arranged in the top block moving groove 22. The lateral side of the top block 41 is provided with a top block sliding block 411 which can be matched with the top block limiting sliding groove 222. The ejector block slide block 411 is slidably disposed in the ejector block limiting slide groove 222. The top block limiting sliding groove 222 is matched with the top block sliding block 411 to limit the sliding position of the top block 41, so that the top block 41 is prevented from falling out.

Referring to fig. 2, 3, 4, 5 and 6, a top block inclined plane 412 is disposed on a side of the top block 41 close to the microplate positioning placement slot 21, and the top block inclined plane is inclined from top to bottom in a direction gradually close to the microplate positioning placement slot 21. In the micropore board of being convenient for put into micropore board location standing groove 21, the micropore board is placed the in-process and is cooperated with kicking block inclined plane 412, promotes kicking block 41 gradually and to the interior compression of kicking block activity groove 22, makes the micropore board process of placing more smooth, reduces kicking block 41 to the resistance of micropore board, and the process of placing is more smooth.

Referring to fig. 2, 3, 4, 5 and 6, a protruding top block limit stop 413 for preventing the top block 41 from being excessively compressed into the microplate positioning placement slot 21 is disposed at one end of the top block 41 close to the microplate positioning placement slot 21. The position of the top block 41 is limited, and the elastic driving piece 42 in the microplate positioning and placing groove 21 is prevented from being excessively compressed, so that the elastic driving piece 42 is prevented from being damaged.

Referring to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the microplate positioning placement slot 21 is provided at the bottom thereof with a plurality of liquid guide grooves 224. The liquid guide groove 224 is provided with a plurality of liquid discharge holes 223 communicated with the liquid guide groove. The overflowing cleaning liquid is convenient to drain.

Referring to fig. 2, 3, 4, 5 and 6, the microplate positioning placement slot 21 includes therein a transverse slot 211 for the transverse placement of a microplate and a vertical slot 212 for the longitudinal placement of a microplate. The horizontal groove 211 and the vertical groove 212 are partially overlapped, and a micro-porous plate positioning and clamping mechanism 4 is arranged in both the horizontal groove 211 and the vertical groove 212. Set up two location standing grooves of horizontal groove 211 and perpendicular groove 212, be convenient for adjust the micropore board and place the direction, select horizontal or vertical placing micropore board according to the demand.

Referring to fig. 2, the microplate positioning and clamping mechanism 4 is disposed at the corner of the microplate positioning and placing groove 21. And the fixing effect is better when the fixing device is matched with the corners of the micropore plate.

Example two:

referring to fig. 1, 7, 8 and 9, a placing area 12 which can be matched with the microplate tray 2 is arranged on the plate washer body 1 and close to the microplate tray 2. A cleaning area 11 is provided adjacent to the placement area 12. A tray driving mechanism capable of driving the micropore plate tray 2 to move transversely and reciprocally between the cleaning area 11 and the placing area 12 is arranged in the plate washing machine body 1. A cleaning head fixing arm 13 for placing the cleaning head 3 is arranged in the cleaning area 11. The cleaning head fixing arm 13 is provided with a cleaning head mounting groove 131. The cleaning head 3 is detachably disposed in the cleaning head mounting groove 131. Will wash district 11 and set up cleaning head fixed arm 13 to set up cleaning head mounting groove 131 on cleaning head fixed arm 13, be convenient for install and dismantle cleaning head 3, convenient change realizes quick replacement cleaning head 3. The cleaning head 3 in this embodiment includes a conventional general hair washing and cell hair washing.

Preferably, the specification of the cleaning head 3 has multiple types such as 98 needles and 384 needles, and the cleaning head 3 can be detachably arranged in the cleaning head mounting groove 131, so that the proper cleaning head can be selected conveniently according to actual requirements.

Referring to fig. 1, 7, 8 and 9, the cleaning area 11 is detachably provided with a transparent upper cover 14. The safety is improved, and the observation is convenient.

Referring to fig. 1, 7, 8 and 9, the cleaning head 3 includes a plate head main body 31. The plate washing head main body 31 is provided with a liquid injection passage 311 and a liquid suction passage 312. The liquid injection channel 311 and the liquid suction channel 312 are respectively provided with a liquid injection needle 32 and a liquid suction needle 33 communicated with the liquid injection channel 311 and the liquid suction channel 312. The liquid injection needle 32 and the liquid suction needle 33 are both provided with hollow liquid channels inside. The output end of the liquid injection needle 32 is provided with a needle body elbow 34 which is bent towards the side edge. The end of the liquid injection needle 32 is provided with a needle body elbow 34, the liquid injection direction is changed, the liquid injection process can be towards the side wall of the micropore, the liquid injection process is avoided, the washing liquid directly impacts the bottom of the micropore plate, the washing liquid overflows, and the impact force is slowed down. The impact force is slowed down, and the cell substances adsorbed at the bottom of the microporous plate are prevented from being washed up in the cell cleaning process. In this embodiment, the hair washing is cell hair washing, and can be used for cell washing technology.

The working process of the utility model is as follows:

according to the novel multifunctional microplate washing machine disclosed by the utility model, in the working process, a microplate to be washed is placed in the microplate positioning and placing groove 21, the elastic driving piece 42 drives the ejector block 41 to be matched with the edge of the microplate, the microplate is abutted and matched and ejected tightly, so that the microplate can be fixed in the microplate positioning and placing groove 21, the plate washing machine body 1 sprays cleaning liquid through the cleaning head 3, each row of micropores of the microplate are sequentially washed, the liquid injection needle 32 sprays the cleaning liquid, the liquid suction needle 33 sucks out the cleaning liquid, the needle body elbow 34 bent towards the side edge is arranged at the output end of the liquid injection needle 32, the impact force is reduced, and cell substances adsorbed at the bottom of the microplate are prevented from being flushed up in the cell washing process.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a novel multi-functional micropore board washes trigger, includes and washes trigger body (1), locates wash the micropore board tray (2) that are used for placing the micropore board on trigger body (1) and locate wash trigger body (1) go up be used for with micropore board tray (2) cooperation and with wash cleaning head (3) of cleaning solution way intercommunication in trigger body (1), its characterized in that: be equipped with on micropore board tray (2) and be used for placing micropore board location standing groove (21), be equipped with in micropore board location standing groove (21) and fix micropore board location clamping mechanism (4) with the micropore board clamp, micropore board location clamping mechanism (4) are including kicking block (41) and elastic drive spare (42), be equipped with on micropore board tray (2) with kicking block movable groove (22) of micropore board location standing groove (21) side intercommunication, kicking block (41) slidable is located in kicking block movable groove (22), be equipped with in kicking block movable groove (22) and drive kicking block (41) to the gliding elastic drive spare (42) of micropore board location standing groove (21) end.

2. The novel multifunctional microplate washer according to claim 1, wherein: the ejecting block movable groove (22) upside or downside be equipped with and supply ejecting block installing port (221) that ejecting block (41) passed through, can dismantle on ejecting block installing port (221) and be equipped with and be used for sealing baffle (43) of ejecting block installing port (221).

3. The novel multifunctional microplate washer according to claim 1, wherein: the ejector block movable groove (22) is internally provided with an ejector block limiting sliding groove (222), the side edge of the ejector block (41) is provided with an ejector block sliding block (411) matched with the ejector block limiting sliding groove (222), and the ejector block sliding block (411) is slidably arranged in the ejector block limiting sliding groove (222).

4. The novel multifunctional microplate washer according to claim 1, wherein: and a top block inclined plane (412) which is inclined from top to bottom gradually towards the direction close to the micropore plate positioning and placing groove (21) is arranged on one side, close to the micropore plate positioning and placing groove (21), of the top block (41).

5. The novel multifunctional microplate washer according to claim 1, wherein: one end of the top block (41) close to the positioning and placing groove (21) of the micro-pore plate is provided with a top block limit stop (413) which is arranged in a protruding mode and used for preventing the top block (41) from being excessively compressed into the positioning and placing groove (21) of the micro-pore plate.

6. The novel multifunctional microplate washer according to claim 1, wherein: the bottom of the micropore plate positioning and placing groove (21) is provided with a plurality of liquid guide grooves (224), and the liquid guide grooves (224) are provided with a plurality of liquid discharge holes (223) communicated with the liquid guide grooves.

7. The novel multifunctional microplate washer according to claim 1, wherein: the positioning and placing groove (21) of the micro-pore plate comprises a transverse groove (211) for transversely placing the micro-pore plate and a vertical groove (212) for longitudinally placing the micro-pore plate, wherein the transverse groove (211) is partially overlapped with the vertical groove (212), and at least one micro-pore plate positioning and clamping mechanism (4) is arranged in each of the transverse groove (211) and the vertical groove (212).

8. The novel multifunctional microplate washer according to claim 1, wherein: the cleaning machine is characterized in that a placing area (12) which can be matched with the micro-pore plate tray (2) is arranged on the position, close to the micro-pore plate tray (2), of the plate washing machine body (1), a cleaning area (11) is arranged on the position, close to the placing area (12), of the plate washing machine body (1), a tray driving mechanism which can drive the micro-pore plate tray (2) to move transversely in a reciprocating mode between the cleaning area (11) and the placing area (12) is arranged in the plate washing machine body, a cleaning head fixing arm (13) used for placing the cleaning head (3) is arranged in the cleaning area (11), a cleaning head mounting groove (131) is formed in the cleaning head fixing arm (13), and the cleaning head (3) can be detachably arranged in the cleaning head mounting groove (131).

9. The novel multifunctional microplate washer according to claim 1, wherein: cleaning head (3) including washing first main part of board (31), be equipped with in washing first main part of board (31) and annotate liquid passageway (311) and imbibition passageway (312), annotate liquid needle (32) and imbibition needle (33) that are equipped with rather than the intercommunication on liquid passageway (311) and imbibition passageway (312) respectively, annotate liquid needle (32) and imbibition needle (33) inside and all be equipped with hollow liquid channel, annotate liquid needle (32) and/or imbibition needle (33) output end is equipped with needle body elbow (34) to the side bend setting.

10. The novel multifunctional microplate washer according to claim 1, wherein: the micropore plate positioning and clamping mechanism (4) is arranged at the corner of the micropore plate positioning and placing groove (21).