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CN109604285B - Sample tube cleaning device and cleaning method - Google Patents

Sample tube cleaning device and cleaning method Download PDF

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Publication number
CN109604285B
CN109604285B CN201811534213.7A CN201811534213A CN109604285B CN 109604285 B CN109604285 B CN 109604285B CN 201811534213 A CN201811534213 A CN 201811534213A CN 109604285 B CN109604285 B CN 109604285B
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CN
China
Prior art keywords
sample
well plate
tube
cleaning
sample tube
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CN201811534213.7A
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Chinese (zh)
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CN109604285A (en
Inventor
卢洪
翟晨光
刘龙飞
张平
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China Golden Marker Beijing Biotech Co ltd
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China Golden Marker Beijing Biotech Co ltd
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Priority to CN201811534213.7A priority Critical patent/CN109604285B/en
Publication of CN109604285A publication Critical patent/CN109604285A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/20Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
    • B08B9/28Cleaning 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/20Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
    • B08B9/28Cleaning 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
    • B08B9/283Cleaning 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 by gas jets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The present invention relates to a sample tube cleaning apparatus for batch cleaning of a plurality of sample tubes accommodated in a well plate, each of the sample tubes having an upper tube port and a lower tube port, the sample tube cleaning apparatus comprising: a housing, wherein a structure suitable for recovering cleaning liquid used in the cleaning process is arranged in the housing; a well plate carrier for carrying a well plate; a hole film sprayer head arranged above the hole plate bearing frame and designed to spray out liquid for cleaning the sample tube through a hole film arranged at the bottom; the lower baffle component and the enclosing structure together form a box-shaped closed space with the gap only left on the upper part of the side surface, and the box-shaped closed space is used for collecting cleaning liquid.

Description

Sample tube cleaning device and cleaning method
Technical Field
The present invention relates to a sample tube cleaning device and a sample tube cleaning method.
Background
Generally, the sample tube can be repeatedly used for many times, so that the cleaning operation of the sample tube is particularly important in the test process, time and labor are wasted by adopting manual cleaning, the efficiency is influenced, the cleaning solution is not convenient for centralized treatment, and particularly for the cleaning of batch test tubes, if the automatic cleaning is realized, the operation and test efficiency can be improved.
Particularly in the field of seed sampling detection, since there has been no simple method for batch-cleaning a plurality of sample tubes stored in a well plate, the sample tubes are not cleaned but discarded as they are.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a sample tube cleaning apparatus and a sample tube cleaning method, which can satisfy the requirement of cleaning sample tubes in batch and can recover a cleaning solution.
This object is achieved by a sample tube cleaning apparatus according to the present invention for batch cleaning a plurality of sample tubes accommodated in a well plate, each of the sample tubes having an upper tube port and a lower tube port, comprising: a housing, wherein a structure suitable for recovering cleaning liquid used in the cleaning process is arranged in the housing; a well plate carrier for carrying a well plate; a hole film shower head disposed above the well plate bearing frame, and designed to be adapted to spray a liquid for washing sample tubes through a hole film disposed at the bottom, the hole film having an opening corresponding in position to each position on the well plate for placing a sample tube, wherein the hole film shower head can press an upper nozzle of the sample tube received in the well plate with the hole film by a relative movement with the well plate bearing frame, so that the liquid sprayed from the hole film opening can reach each sample tube and flow out through a lower nozzle of the sample tube; a lower baffle member disposed below the orifice plate carrier, the lower baffle member being capable of approaching or receding from the orifice plate carrier by relative movement therewith; and a barrier structure adapted to surround the well plate bearing frame from a peripheral side thereof with a notch left in an upper portion of a side surface thereof, and adapted to form a box-shaped closed space with the hole film of the hole film shower head and the lower baffle member with the notch left only in an upper portion of a side surface thereof, in a case where the hole film of the hole film shower head is pressed against the upper nozzle of the sample tube housed in the well plate and the lower baffle member is upwardly close to the well plate bearing frame.
According to a preferred embodiment of the sample tube cleaning device provided by the present invention, the aperture film shower head is further adapted to spray a gas into the sample tube through the opening in the aperture film to blow off residual liquid therein.
The sample tube cleaning equipment disclosed by the invention is used for cleaning sample tubes with upper tube openings and lower tube openings in a centralized and batch manner, so that the automatic continuous work of cleaning the batch sample tubes is realized, the cleaning solution can be recovered in a centralized manner, and the equipment has important significance for automatic production and improvement of working environment.
Among them, in the structure of recovering the washing liquid of the sample tube washing apparatus of the present invention, various embodiments can be adopted to further design in detail according to the needs of different occasions.
In a preferred embodiment of the sample tube cleaning device according to the present invention, the enclosure structure is composed of a baffle plate of the perforated film shower head extending downward on both left and right sides and a baffle plate of the lower baffle plate member extending upward on both front and rear sides.
In a further preferred embodiment of the sample tube cleaning device according to the invention, the enclosure is formed by a baffle of the well plate carrier which extends up and down over the entire circumference.
In a preferred embodiment of the sample tube cleaning device provided according to the invention, the barrier structure is formed by a barrier of the lower barrier member extending in the circumferential direction.
In a preferred embodiment of the sample tube cleaning device provided according to the invention, the barrier structure is formed by a baffle plate of the perforated film shower head extending downward over the entire circumferential side.
In a further preferred embodiment of the sample tube cleaning device according to the invention, the enclosure is formed by a baffle of the well plate carrier which extends up and down over the entire circumference.
The invention also provides a sample tube cleaning method, which adopts the sample tube cleaning equipment and comprises the following steps: placing a well plate containing sample tubes to be cleaned into the well plate bearing frame; pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate; the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes; the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier; the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space; moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier; spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube; separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier; removing the well plate with the washed sample tubes from the well plate carrier.
In a preferred embodiment of the above-described sample tube cleaning method, the step of spraying the liquid for cleaning the sample tubes through the hole film and the upper nozzle of the corresponding sample tube into the sample tubes by the hole film sprayer and discharging the liquid through the lower nozzle of the sample tubes is not completed, that is, the hole film sprayer, the lower baffle member and the enclosure structure together form a box-shaped enclosed space in which the above-described notch is left only in the upper side by the relative movement of the lower baffle member and the hole film sprayer and the hole plate carrier which have been pressed together.
The invention also provides another sample tube cleaning method, and the sample tube cleaning equipment comprises the following steps: placing a well plate containing sample tubes to be cleaned into the well plate bearing frame; pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate; the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier; the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space; moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier; the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes; spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube; separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier; removing the well plate with the washed sample tubes from the well plate carrier.
In the preferred embodiment of the above-described sample tube washing method, the lower baffle member is moved away from the well plate carrier by the relative movement of the lower baffle member and the well plate carrier when the step of flowing the liquid for washing the sample tubes out of the box-like closed space from the upper side notches of the box-like closed space by the well film shower head has not ended.
The sample tube cleaning equipment and the sample tube cleaning method provided by the invention can continuously clean a plurality of sample tubes to realize automatic continuous operation, and can collect cleaning liquid in a centralized manner, thereby being beneficial to improving the working environment.
Drawings
FIG. 1 illustrates the relative positions of a well plate carrier and a well membrane shower head of a sample tube cleaning apparatus of the present invention;
FIG. 2 illustrates an embodiment of the containment structure of the sample tube cleaning apparatus of the present invention;
fig. 3 and 4 show sectional views of an embodiment of the sample tube cleaning device according to the invention.
Detailed Description
Fig. 1 illustrates relative positions of a well plate carrier and a well membrane shower head of a sample tube cleaning apparatus of the present invention, and as shown in fig. 1, a sample tube cleaning apparatus 100 of the present invention for batch cleaning of a plurality of sample tubes 110 accommodated in a well plate, each sample tube 110 having an upper tube port and a lower tube port, the sample tube cleaning apparatus 100 comprising: a housing 120 having a structure adapted to recover cleaning fluid used in a cleaning process; an orifice plate carrier 130 for carrying an orifice plate; a hole film shower head 140 disposed above the well plate carrier, and designed to be suitable for spraying a liquid for washing the sample tubes through a hole film disposed at the bottom, the hole film having an opening corresponding in position to each position on the well plate for placing the sample tubes, wherein the hole film shower head 140 can press the upper nozzle of the sample tube 110 received in the well plate with the hole film by a relative movement with the well plate carrier 130, so that the liquid sprayed out from the hole film opening can reach each sample tube and flow out through the lower nozzle of the sample tube 110; a lower baffle member 150, the lower baffle member 150 being disposed below the orifice plate carrier 130, and being capable of approaching the orifice plate carrier 130 or distancing from the orifice plate carrier 130 by a relative movement with the orifice plate carrier 130; and a surrounding structure 160, wherein the surrounding structure 160 is adapted to surround the well plate carrier 130 from the peripheral side and leave a gap at the upper side, and is adapted to form a box-shaped closed space with the hole film of the hole film shower head 140 and the lower baffle member 150 only leaving the gap at the upper side, together with the hole film of the hole film shower head 140 and the lower baffle member 150, in a case where the hole film of the hole film shower head 140 is pressed against the upper nozzle of the sample tube 110 housed in the well plate and the lower baffle member 150 is upwardly close to the well plate carrier 130.
The porous membrane sprayer head 140 is designed to be suitable for spraying gas into the sample tube through the opening on the porous membrane to blow off residual liquid in the sample tube, and the combined design of liquid cleaning and compressed air blowing is adopted, so that not only can dirt be emptied, but also the sample tube can be air-dried.
Fig. 2 illustrates an embodiment of the enclosure structure of the sample tube cleaning apparatus of the present invention, and as shown in fig. 2, the enclosure structure 160 is composed of a baffle plate extending downward on the left and right sides of the perforated film shower head 140 and a baffle plate extending upward on the front and rear sides of the lower baffle member 150.
The enclosure structure 160 is not limited to the above structure form, and can be specifically designed according to actual needs.
For example, the dam structure 160 is composed of the baffle plate of the lower baffle member 150 extending in the entire circumferential side upward.
The enclosure structure 160 may also be comprised of a baffle of the apertured film spray head 140 that extends down the entire peripheral side.
The enclosure 160 may also be formed by a baffle of the perforated plate carrier 130 extending up and down over the entire circumference.
The above barrier structures 160 can form a box-shaped closed space with the lower baffle member 150 to collect the cleaning liquid.
The invention also provides a sample tube cleaning method, which adopts the sample tube cleaning equipment and comprises the following steps:
placing a well plate containing sample tubes to be cleaned into the well plate bearing frame;
pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate;
the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes;
the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier;
the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space;
moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier;
spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube;
separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier; removing the well plate with the washed sample tubes from the well plate carrier.
Preferably, the step of spraying the liquid for washing the sample tubes through the hole film and the upper ports of the respective sample tubes into the sample tubes by the hole film sprayer and flowing out through the lower ports of the sample tubes is not completed, that is, the hole film sprayer, the lower baffle member and the enclosure structure together form a box-shaped closed space with the above-mentioned notch left only in the upper side portion by the relative movement of the lower baffle member with the hole film sprayer and the hole plate carrier which have been pressed together.
The invention also provides another sample tube cleaning method, and the sample tube cleaning equipment comprises the following steps:
placing a well plate containing sample tubes to be cleaned into the well plate bearing frame;
pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate;
the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier;
the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space;
moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier;
the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes;
spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube;
separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier; removing the well plate with the washed sample tubes from the well plate carrier.
Preferably, the lower baffle member is moved away from the well plate carrier by relative movement of the lower baffle member and the well plate carrier when the step of flowing the liquid for washing the sample tubes out of the box-like closed space from the upper side notch of the box-like closed space by the well film shower head has not ended.
The foregoing describes preferred embodiments of the present invention, but the spirit and scope of the present invention is not limited to the specific disclosure herein. Those skilled in the art with access to the teachings herein will be able to devise many other embodiments and applications which fall within the spirit and scope of the present invention. The spirit and scope of the present invention are not to be limited by the specific embodiments but by the appended claims.
List of reference numerals
100 sample tube cleaning equipment
110 sample tube
120 shell
130 orifice plate bearing frame
140-hole film spraying machine head
150 a lower baffle-plate member is provided,
160 enclose fender structure

Claims (10)

1. A specimen tube cleaning apparatus for batch cleaning of a plurality of specimen tubes received in a well plate, each of the specimen tubes having an upper tube port and a lower tube port, comprising:
a housing, wherein a structure suitable for recovering cleaning liquid used in the cleaning process is arranged in the housing;
a well plate carrier for carrying a well plate;
a hole film shower head disposed above the well plate bearing frame, and designed to be adapted to spray a liquid for washing sample tubes through a hole film disposed at the bottom, the hole film having an opening corresponding in position to each position on the well plate for placing a sample tube, wherein the hole film shower head can press an upper nozzle of the sample tube received in the well plate with the hole film by a relative movement with the well plate bearing frame, so that the liquid sprayed from the hole film opening can reach each sample tube and flow out through a lower nozzle of the sample tube;
a lower baffle member disposed below the orifice plate carrier, capable of approaching or receding from the orifice plate carrier through a relative movement therewith,
and a barrier structure adapted to surround the well plate bearing frame from a peripheral side thereof with a notch left in an upper portion of a side surface thereof, and adapted to form a box-shaped closed space with the hole film of the hole film shower head and the lower baffle member with the notch left only in an upper portion of a side surface thereof, in a case where the hole film of the hole film shower head is pressed against the upper nozzle of the sample tube housed in the well plate and the lower baffle member is upwardly close to the well plate bearing frame.
2. The sample tube cleaning apparatus of claim 1, wherein the aperture membrane shower head is further adapted to spray a gas into the sample tube through the opening in the aperture membrane to blow off residual liquid therein.
3. The sample tube washing apparatus of claim 1 or 2, wherein the containment structure is comprised of downwardly extending baffles of the aperture membrane shower head on the left and right sides and upwardly extending baffles of the lower baffle member on the front and rear sides.
4. The sample tube washing apparatus of claim 1 or 2, wherein the containment structure consists of a baffle of the lower baffle member extending upwardly over the entire peripheral side.
5. The sample tube washing apparatus of claim 1 or 2, wherein the containment structure is comprised of a baffle of the aperture membrane shower head that extends down the entire peripheral side.
6. The sample tube washing apparatus according to claim 1 or 2, characterized in that the enclosure is formed by a baffle of the well plate carrier which extends up and down over the entire circumference.
7. A sample tube cleaning method employing the sample tube cleaning apparatus according to any one of claims 1 to 6, comprising the steps of:
placing a well plate containing sample tubes to be cleaned into the well plate bearing frame;
pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate;
the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes;
the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier;
the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space;
moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier;
spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube;
separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier;
removing the well plate with the washed sample tubes from the well plate carrier.
8. The method of claim 7 wherein said membrane shower head, said lower baffle member and said containment structure together form a box-like enclosure with said gap only in the upper lateral portion, when the step of spraying the fluid for washing the vials through said membrane and the corresponding upper ports of the vials into the vials and out through the lower ports of the vials by said membrane shower head is not yet completed, i.e., by relative movement of the lower baffle member with said membrane shower head and said well plate carrier which have been pressed together.
9. A sample tube cleaning method employing the sample tube cleaning apparatus according to any one of claims 1 to 6, comprising the steps of:
placing a well plate containing sample tubes to be cleaned into the well plate bearing frame;
pressing the pore membrane and the pore plate bearing frame together through the relative movement of the pore membrane sprayer head and the pore plate bearing frame, so that each opening of the pore membrane corresponds to an upper nozzle of a sample tube received in the pore plate;
the lower baffle member and the hole plate carrier are pressed together to form a box-shaped closed space with the gap only at the upper part of the side surface by the relative movement of the lower baffle member and the hole film sprayer head and the hole plate carrier;
the liquid for cleaning the sample tubes is sprayed into the sample tubes through the hole films and the upper tube ports of the corresponding sample tubes by the hole film spraying machine head and flows out through the lower tube ports of the sample tubes, and the liquid for cleaning the sample tubes is reversely bent upwards under the combined action of the lower baffle plate member and the enclosing structure to flow out of the box-shaped closed space from the side upper gaps of the box-shaped closed space;
moving a lower baffle member away from the orifice plate carrier by relative movement of the lower baffle member and the orifice plate carrier;
the porous membrane spraying machine head is used for spraying liquid for cleaning the sample tubes into the sample tubes through the porous membranes and the upper tube ports of the corresponding sample tubes and enabling the liquid to flow out through the lower tube ports of the sample tubes;
spraying gas to the sample tube through the hole film by using the hole film spraying machine head so as to blow off residual liquid in the sample tube;
separating the apertured film from the apertured plate carrier by relative movement of the apertured film spray head and the apertured plate carrier;
removing the well plate with the washed sample tubes from the well plate carrier.
10. The method of washing a sample tube according to claim 9, wherein the lower shutter member is moved away from the well plate carrier by the relative movement of the lower shutter member and the well plate carrier when the step of flowing the liquid for washing a sample tube out of the box-like closed space from the upper side notch of the box-like closed space by the well film shower head has not ended.
CN201811534213.7A 2018-12-14 2018-12-14 Sample tube cleaning device and cleaning method Active CN109604285B (en)

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Application Number Priority Date Filing Date Title
CN201811534213.7A CN109604285B (en) 2018-12-14 2018-12-14 Sample tube cleaning device and cleaning method

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Application Number Priority Date Filing Date Title
CN201811534213.7A CN109604285B (en) 2018-12-14 2018-12-14 Sample tube cleaning device and cleaning method

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CN109604285A CN109604285A (en) 2019-04-12
CN109604285B true CN109604285B (en) 2020-10-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345872B (en) * 2022-01-20 2023-11-17 广西医科大学第一附属医院 Use method of lead clothes cleaning equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856449A (en) * 1958-04-08 1960-12-14 Benjamin Roy Lewis Apparatus for washing test tubes
WO2009051483A2 (en) * 2007-10-17 2009-04-23 Maakgoed Droogtechniek B.V. Apparatus and method for removing objects from bottles
CN202447342U (en) * 2012-03-05 2012-09-26 谭曜 Washing and drying two-functional device of transfer pipette and scale suction pipe
CN103447273A (en) * 2013-09-16 2013-12-18 富士胶片电子材料(苏州)有限公司 Washing device for developing solution storage bottle
KR20140029509A (en) * 2014-02-17 2014-03-10 한국생산기술연구원 Cleaning apparatus of ampoule cap for injection
CN206676875U (en) * 2017-04-12 2017-11-28 姚军波 A kind of chemical experiment pipette cleaning machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856449A (en) * 1958-04-08 1960-12-14 Benjamin Roy Lewis Apparatus for washing test tubes
WO2009051483A2 (en) * 2007-10-17 2009-04-23 Maakgoed Droogtechniek B.V. Apparatus and method for removing objects from bottles
CN202447342U (en) * 2012-03-05 2012-09-26 谭曜 Washing and drying two-functional device of transfer pipette and scale suction pipe
CN103447273A (en) * 2013-09-16 2013-12-18 富士胶片电子材料(苏州)有限公司 Washing device for developing solution storage bottle
KR20140029509A (en) * 2014-02-17 2014-03-10 한국생산기술연구원 Cleaning apparatus of ampoule cap for injection
CN206676875U (en) * 2017-04-12 2017-11-28 姚军波 A kind of chemical experiment pipette cleaning machine

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