CN217990320U - Cleaning assembly, cleaning device and sample analyzer - Google Patents
Cleaning assembly, cleaning device and sample analyzer Download PDFInfo
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- CN217990320U CN217990320U CN202222350231.8U CN202222350231U CN217990320U CN 217990320 U CN217990320 U CN 217990320U CN 202222350231 U CN202222350231 U CN 202222350231U CN 217990320 U CN217990320 U CN 217990320U
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- reaction cup
- mounting seat
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Abstract
The utility model provides a cleaning assembly, a cleaning device and a sample analyzer, wherein a reaction cup and a cleaning device are arranged in the sample analyzer, the cleaning device comprises a cleaning assembly and a driving assembly, at least one group of cleaning units is arranged on the cleaning assembly, each cleaning unit comprises a cleaning part and a connecting part, and the cleaning part is used for extending into the reaction cup to clean the reaction cup; the connecting part is connected to the mounting seat in a sliding manner; elastic pieces are arranged between the mounting seat and the connecting parts of the cleaning units, and the elastic direction of the elastic pieces is consistent with the sliding direction of the connecting parts. Under the elastic action of the elastic piece, the cleaning part can be tightly abutted against the bottom of the reaction cup, so that the problem that the reaction cup is damaged by touching the cup bottom when the cleaning unit cleans the reaction cup can be avoided while the cup bottom of the reaction cup can be effectively cleaned.
Description
Technical Field
The utility model belongs to the technical field of sample analysis, especially, relate to a wash subassembly, belt cleaning device and sample analysis appearance.
Background
The sample analyzer is an instrument for measuring the properties of a body fluid of a human body, wherein cleanliness of the inside and the outside of a cuvette on the sample analyzer has a great influence on a measurement result, and thus the cuvette needs to be thoroughly cleaned. At present, a cleaning device is adopted for cleaning the reaction cup.
The cleaning device comprises a cleaning part and a driving part, the cleaning part is arranged above the driving part, the driving part adopts a lifting mechanism driven by a motor and a synchronous belt, or a linear guide rail or a cylindrical slide rail is used as a motion guide structure, and the cleaning part is driven to move up and down and stretch into the reaction cup to clean the reaction cup. The cleaning part comprises a plurality of groups of cleaning units, each group of cleaning units correspondingly stretch into a group of reaction cups to clean the reaction cups, and the current cleaning units adopt spring structures and guide structures to ensure that the plurality of groups of cleaning units can correspond and accurately stretch into the plurality of groups of reaction cups.
In the cleaning unit, the lower extreme of multiunit cleaning unit is probably different in length, leads to multiunit cleaning unit to stretch into the bottom that multiunit reacted the cup simultaneously, and the condition of touching the end is different, and some cleaning unit can not move after stretching to the reaction bottom of cup, can lead to the bottom that other cleaning unit can't stretch the reaction cup to carry out thorough cleanness to it, and cleaning unit touches reaction bottom of cup portion in addition, if can't be in time smoothly kick-back, can lead to the bottom of cup of reaction cup or cleaning unit's damage.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a wash subassembly, belt cleaning device and sample analysis appearance for it is different to solve multiunit cleaning unit among the prior art and stretch into the reaction cup of sample analysis appearance in the condition of touching the end, causes the problem that the reaction cup bottom of cup washs unclean and fragile.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
a cleaning assembly comprising:
the cleaning units comprise cleaning parts and connecting parts, and the cleaning parts are used for extending into the reaction cups to clean the reaction cups;
the connecting part is connected to the mounting seat in a sliding manner;
elastic pieces are arranged between the mounting seat and the connecting parts of the cleaning units, and the elastic direction of the elastic pieces is consistent with the sliding direction of the connecting parts.
Optionally, a guide plate is arranged on the connecting portion, the elastic piece is located between the guide plate and the mounting seat, and the elastic piece is located on one side of the connecting portion, or the elastic piece is sleeved on the connecting portion.
Optionally, a pressing plate is arranged on the mounting seat, and the elastic piece is arranged between the pressing plate and the guide plate.
Optionally, an installation space is formed between the pressing plate and the installation seat, the guide plate and the elastic piece are located in the installation space, the connecting portion is located outside the installation space, and the elastic piece is located on one side of the connecting portion.
Optionally, the pressing plate is provided with shaft holes, the number of the shaft holes is consistent with that of the elastic pieces, jackscrew screws are installed in the shaft holes, and the elastic pieces are installed between the jackscrew screws and the guide plate.
Optionally, a plurality of groups of first guide holes are formed in the mounting seat, the number of the first guide holes is consistent with the number of the cleaning units, and the connecting portion penetrates through the first guide holes and is in sliding connection with the mounting seat.
Optionally, the mounting seat is provided with a support plate, the support plate is provided with a second guide hole corresponding to the first guide hole, a guide space is arranged between the support plate and the mounting seat, and the connecting portion sequentially penetrates through the first guide hole, the guide space, the second guide hole and the mounting seat and is in sliding connection.
Optionally, the washing unit includes needle file, notes liquid needle, imbibition needle and cleans the piece, be equipped with in the needle file with annotate the liquid pipe of liquid needle intercommunication, with the pipette of imbibition needle intercommunication, clean the piece set up in imbibition needle lower extreme, clean the piece and be used for stretching into in the reaction cup and clean the washing to the reaction cup, connecting portion are located on the needle file.
Correspondingly, the utility model also provides a belt cleaning device, include:
a cleaning assembly, the cleaning assembly being any one of the cleaning assemblies described above;
drive assembly, drive assembly includes lift portion and drive division, drive division is used for driving lift portion to remove, the mount pad is fixed in the lift portion, lift portion drives it washs to wash the subassembly stretches into in the reaction cup.
Correspondingly, the utility model also provides a to this analysis appearance, include:
a cleaning assembly, the cleaning assembly being any one of the cleaning assemblies described above;
the driving assembly comprises a lifting part and a driving part, the driving part is used for driving the lifting part to move, the mounting seat is fixed on the lifting part, and the lifting part drives the cleaning assembly to extend into the reaction cup to clean the reaction cup;
the analyzer body is provided with a reaction cup, the cleaning device is installed in the analyzer body, and the cleaning component is driven by the driving component to penetrate into the reaction cup to clean the reaction cup.
The cleaning parts of the multiple groups of cleaning units of the utility model extend into the reaction cup of the sample analyzer, and when the cup bottom of the reaction cup is cleaned, if the lengths of the cleaning units are different, the connecting parts of the cleaning units can slide along the mounting seat adaptively, namely, the longer cleaning unit can firstly touch the cup bottom of the reaction cup and slide outwards along the mounting seat, so as to ensure that the shorter cleaning unit can touch the cup bottom of the reaction cup, and the cup bottom of each group of reaction cup can be cleaned; if the connecting part of the cleaning unit slides along the mounting seat in the process, acting force can be applied to the elastic part, the cleaning part can be tightly abutted against the bottom of the reaction cup under the elastic action of the elastic part, and the problem that the reaction cup is damaged by touching the cup bottom when the cleaning unit cleans the reaction cup can be avoided while the cup bottom of the reaction cup can be effectively cleaned.
Drawings
FIG. 1 is a schematic view of an exemplary cleaning apparatus of the present invention;
FIG. 2 is another schematic view of an exemplary cleaning apparatus of the present invention;
FIG. 3 is a schematic diagram of an exemplary cleaning assembly;
FIG. 4 is a schematic diagram of an exemplary partial structure of a cleaning assembly;
FIG. 5 is another exemplary schematic diagram of a portion of a cleaning assembly;
FIG. 6 is an exemplary schematic partial cross-sectional view of a cleaning assembly.
The reference number description in the embodiment includes:
a cleaning unit 100, a needle stand 110, a liquid injection needle 120, a liquid injection tube 121, a liquid suction needle 130, a liquid washing tube 131, a wiping block 140,
A guide plate 210, an elastic member 220,
A mounting base 300, a first guide hole 310, a stay 320, a second guide hole 330, a guide space 340, a pressure plate 350, a stay 351, a mounting space 352, a shaft hole 353, a jack screw 354, a,
A driving unit 400 and an elevating unit 410.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like elements throughout.
The utility model discloses in, sample analyzer is an instrument that is used for the detection and analysis body fluid, and sample analyzer embeds has the belt cleaning device etc. that is used for adorning the reaction cup of body fluid, is used for wasing the reaction cup, and the reaction cup is equipped with the multiunit, is equipped with the cleaning unit 100 that corresponds with each group's reaction cup on the belt cleaning device, can realize carrying out automatic a lot of to wash the reaction cup through belt cleaning device. Wherein cleaning unit 100 is the one part on the belt cleaning device, combines fig. 1, fig. 2, and this belt cleaning device is including wasing subassembly and drive assembly, and the washing subassembly includes multiunit cleaning unit 100, drive assembly includes lift portion 410 and drive division 400, drive division 400 is used for driving lift portion 410 to reciprocate, the mount pad 300 on the washing subassembly is fixed in on the lift portion 410, lift portion 410 drives the washing subassembly reciprocates and stretches into the reaction cup and wash the reaction cup.
In the actual implementation process, the driving part 400 can adopt the action of the motor and the synchronous belt, and the lifting part 410 is driven to move up and down through the synchronous belt, so that the cleaning component is driven to move up and down, and the cleaning unit 100 extends into the reaction cup to clean the inner wall of the reaction cup.
The specific structure of the cleaning assembly of the present invention, with reference to fig. 1 to 6, includes a mounting base 300 and at least two sets of cleaning units 100, wherein each cleaning unit 100 includes a cleaning portion and a connecting portion, and the cleaning portion is used for extending into the reaction cup to clean the reaction cup; the connecting part is connected to the mounting base 300 in a sliding manner; an elastic member 220 is disposed between the mounting base 300 and each group of connection portions of the cleaning unit 100, and an elastic direction of the elastic member 220 is consistent with a sliding direction of the connection portions. In an actual implementation process, the elastic member 220 may be a spring or a compression spring, and a force direction of the elastic member 220 is an elastic direction of the elastic member 220.
When the cleaning unit is used, the driving part 400 is started to drive the lifting part 410 to move up and down, the lifting part 410 drives the cleaning component to move up and down, and the cleaning part of the cleaning unit 100 correspondingly extends into a reaction cup of a sample analyzer to clean the reaction cup. If the lengths of the groups of cleaning units 100 are different, the cleaning units 100 at the bottom of the reaction cup are touched first, and the corresponding connecting parts can slide along the mounting base 300 adaptively, so that all the cleaning units 100 can touch the bottom of the reaction cup, and the bottom of each group of reaction cup can be cleaned. If the connecting portion of the cleaning unit 100 slides along the mounting seat 300, an acting force is applied to the elastic member 220, and the cleaning portion can be tightly abutted against the bottom of the reaction cup under the elastic force of the elastic member 220, so that the reaction cup can be effectively cleaned, and the problem that the reaction cup is damaged by the fact that the cleaning unit 100 touches the bottom of the reaction cup when the reaction cup is cleaned can be solved. In addition, since the sliding position of the connecting part on the mounting base 300 is fixed, the position of the cleaning unit 100 is determined, and the position of the cleaning unit 100 does not need to be debugged for many times, so that the difficulty in mounting the cleaning assembly is reduced.
In some embodiments, a guide plate 210 is disposed on the connecting portion, the elastic member 220 is disposed between the guide plate 210 and the mounting base 300, and the elastic member 220 is disposed on one side of the connecting portion. In practical implementation, one end of the elastic member 220 is fixed to the connecting portion of the cleaning unit 100 through the guide plate 210, so that the end of the elastic member 220 can be conveniently fixed, and the cleaning unit 100 can better slide in the mounting base 300. The elastic member 220 is disposed at one side of the connection portion, so that the connection portion is slidably disposed on the mounting base 300, and can smoothly slide when the cleaning unit receives an acting force without affecting the sliding of the connection portion. In other embodiments, the elastic member 220 is disposed over the connecting portion, and the elastic member 220 can smoothly extend and contract when a force is applied to the elastic member 220.
In some embodiments, a pressing plate 350 is disposed on the mounting base 300, and the elastic member 220 is disposed between the pressing plate 350 and the guide plate 210. The other end of the elastic member 220 is fixed on the mounting base 300 by the pressing plate 350, so that the end of the elastic member 220 can be conveniently fixed, and the elastic direction of the elastic member 220 can be conveniently set, so that the elastic direction of the elastic member is consistent with the sliding direction of the connecting part on the mounting base 300.
In some embodiments, a mounting space 352 is formed between the pressing plate 350 and the mounting base 300, the guide plate 210 and the elastic member are located in the mounting space 352, the connecting portion is located outside the mounting space 352, and the elastic member 220 is located at one side of the connecting portion. The installation space 352 is used for installing the elastic member 220, so that the elastic member 220 has a space for stretching when being acted by elastic force, and the spring is prevented from being popped up when being acted by elastic force to influence the use of the device. The elastic member 220 is positioned at one side of the connection portion, so that the elastic member 220 is convenient to mount, and the cleaning unit is also not convenient to mount, so that the connection portion can be smoothly and slidably connected to the mounting base 300.
In some embodiments, the pressure plate 350 is provided with shaft holes 353, the number of the shaft holes 353 is equal to the number of the elastic members 220, a top screw 354 is installed in the shaft hole 353, and the elastic member 220 is installed between the top screw 354 and the guide plate 210. For example, in fig. 4 and 6, the shaft hole 353 is a blind hole opened on the lower end surface of the pressure plate 350, the top screw 354 is screwed into the blind hole, and the upper end of the elastic member 220 is fixed on the top screw 354; this mounting structure enables both ends of the elastic member 220 to be firmly coupled, and the elastic member 220 can be maintained in an elastic direction when the elastic member 220 receives an external force.
In a specific embodiment, the pressure plate 350 is detachably mounted on the mounting base 300. For example, in fig. 4 and 6, the lower end of the pressure plate 350 is provided with a shaft hole 353, a top screw 354 is screwed into the shaft hole 353, and the elastic member 220 is located in the installation space 352 between the pressure plate 350 and the installation base 300, so that the pressure plate 350 is preferably designed to be detachable for facilitating the installation of the elastic member 220.
In some embodiments, a plurality of sets of first guiding holes 310 are formed in the mounting base 300, the number of the first guiding holes 310 is the same as that of the cleaning units 100, and the connecting portion passes through the first guiding holes 310 and is slidably connected to the mounting base 300. For example, in fig. 6, the first guide hole 310 is formed in the mounting base 300, and the connecting portion is slidably connected to the mounting base 300 through the first guide hole 310, so that the connecting portion can slide smoothly, and on the other hand, the vertical position of the first guide hole 310 is determined, which enables the vertical position of the cleaning unit 100 to be determined, and the vertical position of the cleaning portion to be determined, which enables the reaction cup to be cleaned smoothly, without debugging the position of the cleaning unit 100 many times.
In some embodiments, the mounting base 300 is provided with a support plate 320, the support plate 320 is provided with a second guide hole 330 corresponding to the first guide hole 310, a guide space 340 is provided between the support plate 320 and the mounting base 300, and the connecting portion sequentially passes through the first guide hole 310, the guide space 340, the second guide hole 330 and is slidably connected with the mounting base 300. For example, in fig. 3 and 6, a support plate 320 is arranged on the mounting seat 300, a second guide hole 330 is arranged on the support plate 320, a vertical position of the second guide hole 330 corresponds to the first guide hole 310, a guide space 340 is formed between the second guide hole 330 and the first guide hole 310, and the connecting portion is slidably connected with the mounting seat 300 through the first guide hole 310, the guide space 340, the second guide hole 330, so that the connecting portion and the mounting seat 300 can slide more accurately and smoothly.
In some embodiments, the cleaning unit 100 includes a needle base 110, a liquid injection needle 120, a liquid suction needle 130 and a wiping block 140, a liquid injection tube 121 communicated with the liquid injection needle 120 and a liquid suction tube communicated with the liquid suction needle 130 are disposed in the needle base 110, the wiping block 140 is disposed at a lower end of the liquid suction needle 130, the wiping block 140 is used for extending into a reaction cup to wipe and clean the reaction cup, and the connecting portion is located on the needle base 110.
For example, in fig. 4 to 6, the needle holder 110 is tubular and extends from the pressing plate 350 to the lower end of the mounting seat 300, the pipette needle 130 is communicated with the lower end of the pipette, the injection needle 120 is communicated with the lower end of the injection tube 121, the pipette and a part of the pipette needle 130, the injection tube 121 and a part of the pipette needle 120 are all located in the needle holder 110, and the needle holder 110 is a connecting part to ensure smooth sliding connection of the needle holder 110 along the pressing plate 350, the support block 351 and the mounting seat 300. In this embodiment, every seven groups of cleaning units 100 are arranged in one row, and two rows of mounting seats 300 are arranged on the mounting seats, and correspond to two rows of reaction cups in the sample analyzer, so as to rapidly clean the reaction cups.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (10)
1. A cleaning assembly, comprising:
the cleaning units comprise cleaning parts and connecting parts, and the cleaning parts are used for extending into the reaction cups to clean the reaction cups;
the connecting part is connected to the mounting seat in a sliding manner;
elastic pieces are arranged between the mounting seat and the connecting parts of the cleaning units, and the elastic direction of the elastic pieces is consistent with the sliding direction of the connecting parts.
2. The cleaning assembly of claim 1, wherein: the connecting portion is provided with a guide plate, the elastic piece is located between the guide plate and the mounting seat, and the elastic piece is located on one side of the connecting portion or is sleeved on the connecting portion.
3. The cleaning assembly of claim 2, wherein: the installation seat is provided with a pressing plate, and the elastic piece is arranged between the pressing plate and the guide plate.
4. The cleaning assembly of claim 3, wherein: the pressing plate and the mounting seat are arranged in an installation space, the guide plate and the elastic piece are located in the installation space, the connecting portion is located outside the installation space, and the elastic piece is located on one side of the connecting portion.
5. The cleaning assembly of claim 4, wherein: the pressing plate is provided with shaft holes, the number of the shaft holes is consistent with that of the elastic pieces, jackscrew screws are installed in the shaft holes, and the elastic pieces are installed between the jackscrew screws and the guide plate.
6. The cleaning assembly of claim 1, wherein: the cleaning device is characterized in that a plurality of groups of first guide holes are formed in the mounting seat, the number of the first guide holes is consistent with that of the cleaning units, and the connecting part penetrates through the first guide holes and is in sliding connection with the mounting seat.
7. The cleaning assembly of claim 6, wherein: the mounting seat is provided with a support plate, the support plate is provided with a second guide hole corresponding to the first guide hole, a guide space is arranged between the support plate and the mounting seat, and the connecting part sequentially penetrates through the first guide hole, the guide space, the second guide hole and the mounting seat in sliding connection.
8. The cleaning assembly of claim 1, wherein: the cleaning unit comprises a needle seat, a liquid injection needle, a liquid suction needle and a wiping block, wherein a liquid injection pipe communicated with the liquid injection needle and a liquid suction pipe communicated with the liquid suction needle are arranged in the needle seat, the wiping block is arranged at the lower end of the liquid suction needle, the wiping block is used for stretching into the reaction cup to wipe and clean the reaction cup, and the connecting part is positioned on the needle seat.
9. A cleaning device, comprising:
a cleaning assembly according to any one of claims 1 to 8;
the driving assembly comprises a lifting portion and a driving portion, the driving portion is used for driving the lifting portion to move, the mounting seat is fixed on the lifting portion, and the lifting portion drives the cleaning assembly to stretch into the reaction cup to clean the reaction cup.
10. A sample analyzer, comprising:
a cleaning assembly according to any one of claims 1 to 8;
the driving assembly comprises a lifting part and a driving part, the driving part is used for driving the lifting part to move, the mounting seat is fixed on the lifting part, and the lifting part drives the cleaning assembly to extend into the reaction cup to clean the reaction cup;
the analyzer body is provided with a reaction cup, the cleaning assembly and the driving assembly are installed in the analyzer body, and the cleaning assembly is driven by the driving assembly to penetrate into the reaction cup to clean the reaction cup.
Priority Applications (1)
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CN202222350231.8U CN217990320U (en) | 2022-09-02 | 2022-09-02 | Cleaning assembly, cleaning device and sample analyzer |
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CN202222350231.8U CN217990320U (en) | 2022-09-02 | 2022-09-02 | Cleaning assembly, cleaning device and sample analyzer |
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CN217990320U true CN217990320U (en) | 2022-12-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117848824A (en) * | 2023-12-16 | 2024-04-09 | 浙江省地矿科技有限公司 | Pretreatment method and collection device for trace element detection of rock chemical detection sample |
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2022
- 2022-09-02 CN CN202222350231.8U patent/CN217990320U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117848824A (en) * | 2023-12-16 | 2024-04-09 | 浙江省地矿科技有限公司 | Pretreatment method and collection device for trace element detection of rock chemical detection sample |
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