CN113172062A - Washing unit and cell extractor - Google Patents
Washing unit and cell extractor Download PDFInfo
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- CN113172062A CN113172062A CN202110611074.9A CN202110611074A CN113172062A CN 113172062 A CN113172062 A CN 113172062A CN 202110611074 A CN202110611074 A CN 202110611074A CN 113172062 A CN113172062 A CN 113172062A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/34—Arrangements of conduits or nozzles
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/04—Cell isolation or sorting
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- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- Cell Biology (AREA)
- Molecular Biology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a cleaning unit and a cell extraction instrument, which relate to the technical field of cell extraction and comprise a driving mechanism, a cleaning fixing frame, a cleaning port and a cleaning pipeline; after the cell sample is extracted, the sample cup is separated from the liquid discharge port, the cleaning fixing frame is driven by the driving mechanism to move relative to the fixing frame of the cell extraction instrument, so that the cleaning port moves to the position of the liquid discharge port of the liquid discharge unit, the cleaning port is detachably connected with the liquid discharge port, and external cleaning liquid is conveyed into the liquid discharge port and an internal channel of the liquid discharge unit through the cleaning port, so that the mechanical corresponding cleaning of the liquid discharge unit is realized, the manual operation is reduced, the influence caused by pollution of the liquid discharge channel of the liquid discharge unit is solved, the operation efficiency is improved, and the inconvenience caused by manual operation is avoided; alleviate the manual work that exists among the prior art and washed the flowing back unit of cell extraction appearance, consumeed the manpower, can't guarantee to drain outlet and inside pipe sanitization, caused the technical problem of pollution easily.
Description
Technical Field
The invention relates to the technical field of cell extraction, in particular to a cleaning unit and a cell extraction instrument.
Background
In criminal cases, biological detection materials mixed by human blood and exfoliated epithelial cells, such as cigarette butts, gloves and the like, left by suspects on site in blood stain are often not available. Because of the pollution of the blood of a victim, most of conventional DNA tests are mixed STR (short tandem repeat) typing, even only single STR typing of the victim is obtained due to the dominant amplification of the human blood DNA, so that the difficulty of result interpretation is increased, and strong evidence of referring to a criminal suspect is more likely to be lost.
In the prior art, the cell separation method of the mixed biological test material is mainly studied as follows: the method can directionally capture target cells with high precision, but has the problems of complicated sample pretreatment, expensive equipment consumables, complex operation and difficult popularization; in addition, the microfiltration technology, as a separation technology, plays an important role in the medical fields of leukocyte filtration and separation, separation and capture of circulating tumor cells, and the like, along with the development of materials science and preparation technology, especially the continuous progress of precision processing technology.
Microfiltration technique among the prior art, in cell extraction equipment carries out the cell and draws, can utilize flowing back unit extraction experiment cup in the diluent, until with the complete back of the diluent extraction in the experiment cup, collect the cell sample in the experiment cup again, can utilize the manual work to wash the flowing back unit of cell extraction appearance after collecting the completion, but manual operation consumes the manpower to also can't guarantee to every leakage fluid dram of flowing back unit and inner tube sanitization, cause the pollution easily.
Disclosure of Invention
The invention aims to provide a cleaning unit and a cell extraction instrument, and aims to solve the technical problems that in the prior art, the drainage unit of the cell extraction instrument is washed manually, manpower is consumed, a drainage port and an internal pipeline cannot be cleaned completely, and pollution is easily caused.
The invention provides a cleaning unit, which is applied to washing a drainage unit of a cell extractor and comprises: the cleaning device comprises a driving mechanism, a cleaning fixing frame, a cleaning port and a cleaning pipeline;
the cleaning port is arranged on the cleaning fixing frame, the cleaning port is connected with the cleaning pipeline, the cleaning pipeline is used for conveying external cleaning liquid to the cleaning port, the cleaning fixing frame is connected with the fixing frame of the cell extraction instrument through the driving mechanism, the driving mechanism is used for driving the cleaning fixing frame to move relative to the fixing frame of the cell extraction instrument so that the cleaning port moves to the position of the liquid discharge port of the liquid discharge unit, and the cleaning port is detachably connected with the liquid discharge port.
In a preferred embodiment of the present invention, the cleaning opening is provided with a plurality of cleaning openings, and the plurality of cleaning openings correspond to the plurality of liquid discharge openings of the liquid discharge unit, so that each cleaning opening is connected to one liquid discharge opening;
the number of the cleaning pipelines corresponds to the number of the cleaning ports one to one.
In the preferred embodiment of the invention, the device further comprises a control unit;
the control unit is electrically connected with the driving mechanism, a first motion track and a second motion track are preset in the control unit, the control unit is used for controlling the driving mechanism to drive the cleaning opening to be connected with the liquid discharge opening according to the first motion track, and the control unit is used for controlling the driving mechanism to drive the cleaning opening to be separated from the liquid discharge opening according to the second motion track.
In a preferred embodiment of the invention, a fluid seal is further included;
the fluid sealing piece is sleeved outside the cleaning port and connected with the cleaning port, and the fluid sealing piece is sleeved at the connection position of the cleaning port and the liquid outlet.
In a preferred embodiment of the invention, the cleaning port comprises a male luer connector, and the liquid discharge port comprises a female through-plate luer connector.
In a preferred embodiment of the present invention, the cleaning holder comprises a main body holder and a washing holder;
the number of the washing supports corresponds to the number of the cleaning openings one by one, each washing support is connected with one cleaning opening, the washing supports are arranged at equal intervals along the extending direction of the main body fixing frame, each washing support is respectively and vertically arranged with the main body fixing frame, and the washing supports are respectively connected with the main body fixing frame;
the main body fixing frame is connected with the driving mechanism.
In a preferred embodiment of the present invention, the driving mechanism includes a horizontal moving mechanism and a vertical moving mechanism;
the vertical moving mechanism is in transmission connection with the main body fixing frame and is used for driving the main body fixing frame to reciprocate in the vertical direction so as to connect or separate the cleaning port and the liquid discharge port;
the horizontal moving mechanism is connected with the main body fixing frame through the vertical moving mechanism and is used for driving the main body fixing frame to move in the horizontal direction, so that the cleaning port and the liquid discharge port are arranged just opposite to each other or are arranged in a staggered mode.
In a preferred embodiment of the present invention, the horizontal moving mechanism includes a first driving motor, a fixing base, a first belt pulley, a second belt pulley and a transmission belt;
first belt pulley with the second belt pulley sets up respectively in the both ends of the mount of cell extraction appearance, first belt pulley with pass through between the second belt pulley transmission is connected, one side of fixing base with transmission belt connects, vertical removal removes and is located on the fixing base, first driving motor with first belt pulley transmission is connected, first belt pulley with the second belt pulley is used for passing through transmission belt drives the fixing base is at horizontal direction reciprocating motion, with passing through vertical moving mechanism drives main part fixing frame is at horizontal direction reciprocating motion.
In a preferred embodiment of the present invention, the vertical moving mechanism includes a second driving motor, a lead screw nut and a pushing seat;
the lead screw with the fixing base is connected, lead screw nut cover is located the outside of lead screw, lead screw nut with promote the seat and rotate and connect, lead screw nut passes through promote seat and main part mount butt, second driving motor with lead screw nut transmission is connected, lead screw nut is used for the lead screw is at vertical direction reciprocating motion, in order to pass through promote the seat and drive main part mount reciprocating motion in vertical direction.
The invention provides a cell extraction instrument, which comprises the cleaning unit.
The invention provides a cleaning unit, which is applied to washing a drainage unit of a cell extractor and comprises: the cleaning device comprises a driving mechanism, a cleaning fixing frame, a cleaning port and a cleaning pipeline; the cleaning port is arranged on the cleaning fixing frame, the cleaning port is connected with the cleaning pipeline, the cleaning pipeline is used for conveying external cleaning liquid to the cleaning port, the cleaning fixing frame is connected with the fixing frame of the cell extractor through the driving mechanism, after the cell sample is extracted, the sample cup is separated from the liquid discharge port, the cleaning fixing frame is driven by the driving mechanism to move relative to the fixing frame of the cell extractor so that the cleaning port moves to the position of the liquid discharge port of the liquid discharge unit, the cleaning port is detachably connected with the liquid discharge port, and the external cleaning liquid is conveyed into the liquid discharge port and the internal channel of the liquid discharge unit through the cleaning port, so that the mechanical corresponding cleaning of the liquid discharge unit is realized, the manual operation is reduced, the influence caused by the pollution of the liquid discharge channel of the liquid discharge unit is solved, the operation efficiency is improved, and the inconvenience caused by the manual operation is avoided; alleviate the manual work that exists among the prior art and washed the flowing back unit of cell extraction appearance, consumeed the manpower, can't guarantee to drain outlet and inside pipe sanitization, caused the technical problem of pollution easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a side of a cleaning unit having a cleaning opening according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial enlarged structure at a position of a cleaning opening of the cleaning unit provided in the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of one side of the cleaning unit with the driving mechanism according to the embodiment of the present invention;
fig. 4 is a partial enlarged structural schematic diagram of a driving mechanism of the cleaning unit provided in the embodiment of fig. 3.
Icon: 100-cell extractor; 101-a liquid discharge port; 200-a drive mechanism; 201-horizontal moving mechanism; 211-a fixed seat; 221-a first pulley; 231-a transfer belt; 202-vertical movement mechanism; 212-a lead screw; 222-a lead screw nut; 232-a pushing seat; 300-cleaning the fixing frame; 301-main body mount; 302-washing the stent; 400-a cleaning port; 500-cleaning the pipeline; 600-a control unit.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the present embodiment provides a cleaning unit for washing a drainage unit of a cell extractor 100, comprising: the cleaning device comprises a driving mechanism 200, a cleaning fixing frame 300, a cleaning port 400 and a cleaning pipeline 500; cleaning port 400 sets up on wasing mount 300, cleaning port 400 is connected with washing pipeline 500, washs pipeline 500 and is used for carrying outside washing liquid to cleaning port 400 department, washs mount 300 and is connected with the mount of cell extraction appearance 100 through actuating mechanism 200, actuating mechanism 200 is used for driving to wash mount 300 and removes for the mount of cell extraction appearance 100 to make cleaning port 400 remove to the leakage fluid dram 101 position of drainage cell, cleaning port 400 can dismantle with leakage fluid dram 101 and be connected.
The cleaning unit provided by the embodiment can wash the drainage unit after filtration and extraction, wherein the drainage unit can absorb diluent filtered by the filtering mechanism and impurities in a cell sample, and in order to ensure the cleanness of the drainage unit next time and prevent an uncleaned drainage port 101 from polluting the filtering mechanism installed next time, the drainage unit needs to be cleaned; meanwhile, the connection or separation of the cleaning port 400 and the liquid discharge port 101 can be controlled through the driving mechanism 200, namely, the driving mechanism 200 drives the cleaning fixing frame 300 to move to the position corresponding to the cleaning port 400 and the liquid discharge port 101, under the driving of the driving mechanism 200, the automatic connection or separation of the cleaning port 400 and the liquid discharge port 101 is completed, the whole process does not need manual operation, electromechanical automation operation can be realized, on one hand, the influence caused by pollution of a liquid discharge unit is avoided, on the other hand, the operation efficiency is improved, and inconvenience caused by manual operation is avoided.
It should be noted that, because the filtering mechanism is a disposable structure, the filtering mechanism can be replaced after different cell samples are filtered and extracted each time; the flowing back unit is as cell extraction appearance 100's structure, and the flowing back unit need wash the flowing back unit after accomplishing once to extract, and the cleaning unit that this embodiment provided washes the flowing back unit to can make things convenient for the different diluent of chooseing for use next time, and prevent that the diluent from influencing the use of flowing back unit in the flowing back unit for a long time.
The cleaning unit provided in this embodiment is applied to the washing of the drainage unit of the cell extractor 100, and includes: the cleaning device comprises a driving mechanism 200, a cleaning fixing frame 300, a cleaning port 400 and a cleaning pipeline 500; the cleaning port 400 is arranged on the cleaning fixing frame 300, the cleaning port 400 is connected with the cleaning pipeline 500, the cleaning pipeline 500 is used for conveying external cleaning liquid to the cleaning port 400, the cleaning fixing frame 300 is connected with the fixing frame of the cell extractor 100 through the driving mechanism 200, after the cell sample is extracted, the sample cup is separated from the liquid outlet 101, the driving mechanism 200 drives the cleaning fixing frame 300 to move relative to the fixing frame of the cell extractor 100, the cleaning port 400 is moved to the position of the liquid outlet 101 of the liquid outlet unit, the cleaning port 400 is detachably connected with the liquid outlet 101, and external cleaning liquid is conveyed into the liquid outlet 101 and the internal channel of the liquid outlet unit through the cleaning port 400, so that the mechanical corresponding cleaning of the liquid outlet unit is realized, the manual operation is reduced, the influence caused by the pollution of the liquid outlet channel of the liquid outlet unit is avoided, the operation efficiency is improved, and the inconvenience caused by the manual operation is avoided; alleviate the manual work that exists among the prior art and washed the flowing back unit of cell extraction appearance 100, consumed the manpower, can't guarantee to drain port 101 and inside pipe sanitization, caused the technical problem of pollution easily.
It should be noted that the drainage unit includes a plurality of drainage ports 101, the number of the drainage ports 101 corresponds to the number of the filtering mechanisms one by one, each filtering mechanism is connected to one drainage port 101, and the plurality of drainage ports 101 are arranged on the fixing frame of the cell extraction apparatus 100 at intervals.
In the preferred embodiment of the present invention, the cleaning opening 400 is provided with a plurality of openings 400, and the plurality of openings 400 correspond to the plurality of liquid discharge openings 101 of the liquid discharge unit, so that each cleaning opening 400 is connected to one liquid discharge opening 101; the number of the cleaning lines 500 corresponds one-to-one to the number of the cleaning ports 400.
In this embodiment, the cleaning opening 400 can be set corresponding to the number of the liquid discharge opening 101, so when the driving mechanism 200 utilizes the cleaning fixing frame 300 to drive the plurality of cleaning openings 400 to move, the plurality of cleaning openings 400 can be respectively connected with the plurality of liquid discharge openings 101 in a one-to-one correspondence manner, and then the plurality of liquid discharge openings 101 can be cleaned at one time, so that the design is more reasonable.
In the preferred embodiment of the present invention, the present invention further comprises a control unit 600; the control unit 600 is in electrical signal connection with the driving mechanism 200, a first motion track and a second motion track are preset in the control unit 600, the control unit 600 is used for controlling the driving mechanism 200 to drive the cleaning port 400 to be connected with the liquid discharge port 101 according to the first motion track, and the control unit 600 is used for controlling the driving mechanism 200 to drive the cleaning port 400 to be separated from the liquid discharge port 101 according to the second motion track.
Alternatively, the control unit 600 may be controlled by a computer main body, wherein the control main body of the computer may be various, for example: MCU, CPU, PLC controller, etc., and preferably, the control unit 600 is an MCU. A micro control Unit 600 (MCU), also called a single-chip microcomputer or a single-chip microcomputer, properly reduces the frequency and specification of a central processing Unit, and integrates peripheral interfaces such as a memory, a counter, a USB, an a/D conversion, a UART, a PLC, a DMA, and the like, and even an LCD driving circuit, on a single chip to form a chip-level computer, which performs different combination control for different application occasions.
Wherein, the detecting program can be preset to the control unit 600, finishes the step of filtering and extracting when the filtering mechanism, utilizes the control unit 600 to open the cleaning program, utilizes the control unit 600 to control the driving mechanism 200 to drive and wash the mount 300 and remove to make the washing mouth 400 be connected with the leakage fluid dram 101, realized the automatic washing function of automatic cell extraction appearance 100, whole cleaning process does not need artificial intervention, makes the design more perfect.
In addition, the control unit 600 may further be provided with a touch screen, and the touch screen may be used to select two modes, namely, automatic control and manual control, so that control under different conditions during the cleaning process may be performed.
In a preferred embodiment of the invention, a fluid seal is further included; the fluid sealing element is sleeved outside the cleaning port 400 and connected with the cleaning port 400, and the fluid sealing element is sleeved at the connection position of the cleaning port 400 and the liquid outlet 101.
Optionally, the fluid sealing element may be a rubber sealing ring, and the fluid sealing element can be sleeved at the connection position of the cleaning port 400 and the liquid discharge port 101, so that the connection tightness of the cleaning port 400 and the liquid discharge port 101 can be better ensured by using the fluid sealing element.
In this embodiment, the liquid outlet 101 can be connected to the filter mechanism by a luer fitting in a sealing manner, and in order to enable the cleaning port 400 to be connected to the liquid outlet 101 in a sealing manner, in the preferred embodiment of the present invention, the cleaning port 400 includes a male luer fitting, and the liquid outlet 101 includes a female luer fitting.
In the preferred embodiment of the present invention, the washing holder 300 comprises a main body holder 301 and a washing holder 302; the number of the washing brackets 302 corresponds to the number of the cleaning ports 400 one by one, each washing bracket 302 is connected with one cleaning port 400, the washing brackets 302 are arranged at equal intervals along the extending direction of the main body fixing frame 301, each washing bracket 302 is respectively and vertically arranged with the main body fixing frame 301, and the washing brackets 302 are respectively connected with the main body fixing frame 301; the main body holder 301 is connected to the driving mechanism 200.
In the preferred embodiment of the present invention, the driving mechanism 200 includes a horizontal moving mechanism 201 and a vertical moving mechanism 202; the vertical moving mechanism 202 is in transmission connection with the main body fixing frame 301, and the vertical moving mechanism 202 is used for driving the main body fixing frame 301 to reciprocate in the vertical direction so as to connect or separate the cleaning port 400 with or from the liquid discharge port 101; the horizontal moving mechanism 201 is connected with the main body fixing frame 301 through the vertical moving mechanism 202, and the horizontal moving mechanism 201 is used for driving the main body fixing frame 301 to move in the horizontal direction, so that the cleaning port 400 and the liquid discharge port 101 are arranged in a facing manner or in a staggered manner.
In this embodiment, a plurality of flushing brackets 302 are arranged at equal intervals along the extending direction of the main body fixing frame 301, so that a distance is formed between any two adjacent flushing brackets 302, and the distance between two flushing brackets 302 is set according to two adjacent liquid discharge ports 101; specifically, when the cleaning ports 400 are connected with the liquid discharge ports 101, each cleaning port 400 is connected with the corresponding liquid discharge port 101, and when the cleaning ports 400 are required to be separated from the liquid discharge ports 101, the driving mechanism 200 can utilize the main body fixing frame 301 to complete two actions, that is, the cleaning ports 400 can be separated from the liquid discharge ports 101, and meanwhile, it can be ensured that the connection of the liquid discharge ports 101 and the filtering mechanism is not affected by the flushing bracket 302, wherein the vertical moving mechanism 202 drives the cleaning ports 400 to be separated from the liquid discharge ports 101 in the vertical direction of the cleaning ports 400 and the liquid discharge ports 101, and the horizontal moving mechanism 201 drives the main body fixing frame 301 to move in the horizontal direction, that is, the liquid discharge ports 101 are located at the gap position between any two adjacent flushing brackets 302, so that the liquid discharge ports 101 can be connected with the filtering mechanism in the vertical direction; on the contrary, when the cleaning opening 400 needs to be connected with the liquid discharge opening 101, only the horizontal moving mechanism 201 needs to be opened first and then the vertical moving mechanism 202 needs to be opened in the opposite direction, so that the cleaning opening 400 is connected with the liquid discharge opening 101, which is not described herein again.
In the preferred embodiment of the present invention, the horizontal moving mechanism 201 includes a first driving motor, a fixing base 211, a first pulley 221, a second pulley, and a transmission belt 231; first belt pulley 221 and second belt pulley set up respectively in the both ends of the mount of cell extraction appearance 100, be connected through transmission belt 231 transmission between first belt pulley 221 and the second belt pulley, one side and the transmission belt 231 of fixing base 211 are connected, vertical movement removes and is located the fixing base 211, a driving motor is connected with first belt pulley 221 transmission, first belt pulley 221 and second belt pulley are used for driving fixing base 211 at the reciprocating motion of horizontal direction through transmission belt 231, in order to drive main part mount 301 at the reciprocating motion of horizontal direction through vertical movement mechanism 202.
Wherein, the direction of the transmission belt 231 is the same as the direction of the arrangement of the plurality of liquid discharge ports 101, the operation driving of the transmission belt 231 is realized by the first belt pulley 221 and the second belt pulley, meanwhile, the first driving motor can realize the reciprocating motion of the transmission belt 231 in the horizontal direction by positive rotation or negative rotation, further, the transmission belt 231 is connected with the fixed seat 211, when the transmission belt 231 operates, the vertical moving mechanism 202 can horizontally move along with the transmission belt 231 through the fixed seat 211 at this time, that is, the transmission belt 231 drives the main body fixing frame 301 to reciprocate in the horizontal direction through the fixed seat 211 and the vertical moving mechanism 202, and the moving path of the main body fixing frame 301 in the horizontal direction is based on the path program preset by the control unit 600.
In the preferred embodiment of the present invention, the vertical moving mechanism 202 includes a second driving motor, a lead screw 212, a lead screw nut 222 and a pushing seat 232; the lead screw 212 is connected with the fixing seat 211, the lead screw nut 222 is sleeved outside the lead screw 212, the lead screw nut 222 is rotatably connected with the pushing seat 232, the lead screw nut 222 is abutted to the main body fixing frame 301 through the pushing seat 232, the second driving motor is in transmission connection with the lead screw nut 222, and the lead screw nut 222 is used for reciprocating in the vertical direction relative to the lead screw 212 so as to drive the main body fixing frame 301 to reciprocate in the vertical direction through the pushing seat 232.
Optionally, the lead screw 212 is fixed on the fixing base 211, the lead screw nut 222 can reciprocate in the vertical direction relative to the lead screw 212, the lead screw nut 222 is abutted to the flushing fixing frame, the lead screw nut 222 can reciprocate in the vertical direction relative to the lead screw 212 under the driving of the second driving motor, the reciprocating motion of the lead screw nut 222 in the vertical direction is realized by the over-positive rotation or the counter-positive rotation of the second driving motor, and then the lead screw nut 222 pushes the main body fixing frame 301 to reciprocate in the vertical direction by using the pushing bearing.
The cell extractor 100 provided by this embodiment includes the cleaning unit; since the technical effect of the cell extractor 100 provided in this embodiment is the same as that of the cleaning unit provided in the above embodiment, the detailed description thereof is omitted here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110611074.9A CN113172062A (en) | 2021-06-01 | 2021-06-01 | Washing unit and cell extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110611074.9A CN113172062A (en) | 2021-06-01 | 2021-06-01 | Washing unit and cell extractor |
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| Publication Number | Publication Date |
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| CN113172062A true CN113172062A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110611074.9A Pending CN113172062A (en) | 2021-06-01 | 2021-06-01 | Washing unit and cell extractor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059945A1 (en) * | 1998-05-29 | 2002-05-23 | Romaine Maiefski | Sample wash station assembly |
| JP2005127895A (en) * | 2003-10-24 | 2005-05-19 | Nippon Koden Corp | Sampling tube cleaning method in blood sample sampling mechanism |
| US20090180931A1 (en) * | 2007-09-17 | 2009-07-16 | Sequenom, Inc. | Integrated robotic sample transfer device |
| US20120003731A1 (en) * | 2009-03-13 | 2012-01-05 | Beckman Coulter, Inc. | Analyzer and method for washing dispenser probe |
| CN212476720U (en) * | 2020-05-07 | 2021-02-05 | 深圳婕熹卡生物科技有限公司 | Complete device for aseptically collecting leukocytes in leukocyte filter |
| CN215032059U (en) * | 2021-06-01 | 2021-12-07 | 青岛速知科技有限公司 | Cleaning unit and cell extraction instrument |
-
2021
- 2021-06-01 CN CN202110611074.9A patent/CN113172062A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059945A1 (en) * | 1998-05-29 | 2002-05-23 | Romaine Maiefski | Sample wash station assembly |
| JP2005127895A (en) * | 2003-10-24 | 2005-05-19 | Nippon Koden Corp | Sampling tube cleaning method in blood sample sampling mechanism |
| US20090180931A1 (en) * | 2007-09-17 | 2009-07-16 | Sequenom, Inc. | Integrated robotic sample transfer device |
| US20120003731A1 (en) * | 2009-03-13 | 2012-01-05 | Beckman Coulter, Inc. | Analyzer and method for washing dispenser probe |
| CN212476720U (en) * | 2020-05-07 | 2021-02-05 | 深圳婕熹卡生物科技有限公司 | Complete device for aseptically collecting leukocytes in leukocyte filter |
| CN215032059U (en) * | 2021-06-01 | 2021-12-07 | 青岛速知科技有限公司 | Cleaning unit and cell extraction instrument |
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Application publication date: 20210727 |