CN112692007A - Device for cleaning suction port of liquid-transfering gun - Google Patents

Device for cleaning suction port of liquid-transfering gun Download PDF

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Publication number
CN112692007A
CN112692007A CN202011583847.9A CN202011583847A CN112692007A CN 112692007 A CN112692007 A CN 112692007A CN 202011583847 A CN202011583847 A CN 202011583847A CN 112692007 A CN112692007 A CN 112692007A
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CN
China
Prior art keywords
cleaning
tank
negative pressure
water pump
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011583847.9A
Other languages
Chinese (zh)
Inventor
覃柳群
谢文妍
蔡鹏飞
崖娇练
许泽辉
罗世强
王秋华
钟青燕
王敬仁
陈丽竹
谢莉
谢园园
张玲
刘晓丽
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Liuzhou Maternity and Child Healthcare Hospital
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Liuzhou Maternity and Child Healthcare Hospital
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Filing date
Publication date
Application filed by Liuzhou Maternity and Child Healthcare Hospital filed Critical Liuzhou Maternity and Child Healthcare Hospital
Priority to CN202011583847.9A priority Critical patent/CN112692007A/en
Publication of CN112692007A publication Critical patent/CN112692007A/en
Pending legal-status Critical Current

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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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0325—Control mechanisms therefor
    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces

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  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a device for cleaning a suction port of a pipette, which belongs to the technical field of pipette cleaning tools and comprises an operation table, a cleaning host, a visual cleaning brush and a terminal with a display screen; the cleaning host comprises a machine body, a first micro water pump, a second micro water pump, a micro negative pressure pump and a power supply; the top surface of the machine body is provided with a cleaning tank, and a cleaning nozzle, a disinfection nozzle and a negative pressure water suction port are arranged in the cleaning tank; a water tank, an alcohol tank and a sewage tank are arranged below the operating platform; the visual cleaning brush is movably arranged and comprises a handle, a probe cylinder and a brush head; the probe barrel is arranged at the front end of the handle, the front end of the probe barrel is provided with an image collector, and the handle is internally provided with a battery, a microcontroller and an image processor; the terminal is connected with the microprocessor of the visible cleaning brush; the invention solves the problems of inconvenient operation and improper cleaning of the traditional liquid-transferring gun cleaning mode.

Description

Device for cleaning suction port of liquid-transfering gun
Technical Field
The invention relates to the technical field of pipette cleaning tools, in particular to a device for cleaning a pipette suction port.
Background
The liquid-transferring gun is a common tool in a laboratory and is used for transferring a small amount of liquid in a container; after the existing liquid-transfering gun is used, a sample is easy to remain at a suction port at the lower end of the liquid-transfering gun and needs to be cleaned and disinfected; conventionally, an operator makes a traceless paper roll into a strip shape, sprays alcohol, and plugs the traceless paper roll into an attraction port for treatment; however, this method is inconvenient to operate and is prone to improper cleaning.
Disclosure of Invention
In view of the foregoing, there is a need for an apparatus for cleaning a pipette suction port that solves the problems of inconvenient operation and inadequate cleaning of conventional pipette cleaning methods.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a device for cleaning a suction port of a pipette comprises an operation table, a cleaning host, a visual cleaning brush and a terminal with a display screen;
the cleaning host comprises a machine body, a first micro water pump, a second micro water pump, a micro negative pressure pump and a power supply; the machine body is embedded in the middle of the top surface of the operating platform; the top surface of the machine body is provided with a cleaning tank, and a washing nozzle, a disinfection nozzle and a negative pressure water suction port are arranged in the cleaning tank at intervals; the washing nozzle and the disinfection nozzle are both cylindrical, and a plurality of liquid spraying holes are uniformly distributed on the peripheral surface of the washing nozzle and the disinfection nozzle; a washing switch, a disinfecting switch and a negative pressure water suction switch are respectively arranged on the top surface of the machine body corresponding to the washing nozzle, the disinfecting nozzle and the negative pressure water suction port; the first miniature water pump, the second miniature water pump and the miniature negative pressure pump are all arranged in the machine body, a liquid outlet of the first miniature water pump is connected with the flushing sprayer through a first liquid conveying pipe, a liquid outlet of the second miniature water pump is connected with the disinfection sprayer through a second liquid conveying pipe, and an air inlet of the miniature negative pressure pump is connected with the negative pressure water suction port through a negative pressure suction pipe; the first miniature water pump is electrically connected with the power supply through the flushing switch, the second miniature water pump is electrically connected with the power supply through the disinfection switch, and the miniature negative pressure pump is electrically connected with the power supply through the negative pressure water suction switch;
a water tank, an alcohol tank and a sewage tank are arranged below the operating platform, sterile water is placed in the water tank, and alcohol is placed in the alcohol tank; the liquid inlet of the first miniature water pump is connected with the water tank through a first liquid pumping pipe, and the lower end of the first liquid pumping pipe is positioned in the sterile water; a liquid inlet of the second miniature water pump is connected with the alcohol tank through a second liquid pumping pipe, and the lower end of the second liquid pumping pipe is positioned in the alcohol; an air outlet of the miniature negative pressure pump is connected with the sewage tank through an exhaust pipe, and the sewage tank is of an open structure; a sewage discharge pipe is arranged at the bottom of the cleaning tank, and the lower part of the sewage discharge pipe extends into the sewage tank;
the visual cleaning brush is movably arranged and comprises a handle, a probe cylinder and a brush head; the probe barrel is arranged at the front end of the handle, the front end of the probe barrel is provided with an image collector, the front end of the probe barrel is also provided with a connecting rod, and the brush head is detachably sleeved at the front end of the connecting rod; the handle, the probe barrel and the connecting rod are arranged in parallel; a battery, a microcontroller and an image processor are arranged in the handle; the image collector is connected with the image processor, and the image processor and the battery are both connected with the microcontroller;
the terminal machine is arranged on the top surface of the operating platform and is positioned on the rear side of the cleaning host machine, and the terminal machine is connected with the microprocessor of the visual cleaning brush.
Preferably, a storage plate is arranged below the operating platform, and the water tank, the alcohol tank and the sewage tank are all arranged on the storage plate.
Preferably, the top surface of the operating platform is provided with a first placing groove for placing an uncleaned pipette and a second placing groove for placing a cleaned pipette; the first placing groove and the second placing groove are respectively positioned at the left side and the right side of the top surface of the operating platform and are close to the rear side of the operating platform.
Preferably, the top surface of the operating platform is movably provided with a recovery disk for recovering used brush heads and a storage box for storing spare brush heads; the recovery disc and the storage box are respectively positioned on the front sides of the first placing groove and the second placing groove, and a plurality of brush heads are placed in the storage box.
Preferably, a first limiting groove and a second limiting groove are arranged on the top surface of the operating platform, and the recovery disc is detachably embedded in the first limiting groove; the storage box comprises a box body and a box cover hinged to the box body, and the box body is detachably embedded in the second limiting groove; a plurality of placing grids are arranged in the box body, and the brush heads are respectively placed in the placing grids and are vertically arranged.
Preferably, the flushing switch, the disinfecting switch and the negative pressure water absorption switch are self-resetting button switches.
Preferably, a first solenoid valve is arranged on the first infusion tube, a second solenoid valve is arranged on the second infusion tube, and the first solenoid valve and the second solenoid valve are both normally closed solenoid valves; the first electromagnetic valve, the first miniature water pump and the flushing switch are connected in series in the same branch, and the second electromagnetic valve, the second miniature water pump and the disinfection switch are connected in series in the same branch.
Preferably, the terminal is a tablet computer or a mobile phone.
Preferably, the microcontroller of the visible cleaning brush is connected with a wireless communication module and is wirelessly connected with the terminal machine through the wireless communication module.
Preferably, the top surface of the operation table is provided with a first fixing bracket for fixing the terminal and a second fixing bracket for fixing the visual cleaning brush.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the cleaning device is used for cleaning the suction port of the pipette, can effectively improve the working efficiency of operators, ensures that the suction port of the pipette is cleaned in place, can remove residual dirt in all directions, and has good cleaning effect; when the liquid transferring gun sterilizing device is used, an operator firstly puts the liquid transferring gun suction mask on the outer side of the sterilizing spray head, presses the sterilizing switch, the second miniature water pump works, the sterilizing spray head sprays alcohol, and the liquid transferring gun suction port is sterilized; then, the operator takes out the pipette and cleans the residue in the suction port of the pipette through the visual cleaning brush; then, an operator puts the suction mask of the pipette on the outer side of the washing nozzle, presses down the cleaning switch, the first micro water pump works, the cleaning nozzle sprays sterile water, and the suction port of the pipette is cleaned; finally, an operator inserts the suction port of the pipette into the negative pressure water suction port, presses the negative pressure water suction switch, and the micro negative pressure pump works to suck out residual water in the suction port of the pipette, so that the cleaning operation can be completed; the invention can effectively reduce the workload of operators and bring great convenience to the operators.
2. The visual cleaning brush has an image acquisition function, and transmits acquired image information to the terminal machine for display, so that an operator can clearly observe the condition in the suction port of the liquid-transferring gun, the operator can conveniently push the brush head to clean dirt, and the dirt cleaning effect is effectively improved.
3. The disinfection spray head and the flushing spray head are both cylindrical, and the peripheral surfaces of the disinfection spray head and the flushing spray head are uniformly provided with the plurality of liquid spraying holes, so that liquid is sprayed to the periphery when the disinfection spray head and the flushing spray head work, the inner wall of a suction port of a flushing liquid-transferring gun can be better washed, and the decontamination effect is better.
4. The operating platform is provided with the first placing groove for placing the unwashed pipette and the second placing groove for placing the washed pipette, so that operators can conveniently take and place the pipette during working, the pipette is placed in a classified manner, and management is facilitated.
5. The operating table is provided with a recovery disc for recovering used brush heads and a storage box for storing spare brush heads; when the operator replaces the brush head, the used brush head is taken down and placed in the recovery disc, the spare brush head is taken out from the storage box, and the connecting rod of the visual cleaning brush is arranged on the spare brush head; the recovery disc is detachably embedded in the first limiting groove, and the box body of the storage box is detachably embedded in the second limiting groove, so that the recovery disc and the storage box can be stably arranged on the operating table and are prevented from moving randomly; a plurality of placing grids are arranged in the box body of the storage box, and a plurality of brush heads are respectively placed in the placing grids and are vertically arranged, so that an operator can conveniently replace the brush heads; when the brush head is replaced, an operator can directly insert the front end of the connecting rod into the brush head in the placing grid to complete installation.
6. According to the invention, the first solenoid valve is arranged on the first infusion tube, the second solenoid valve is arranged on the second infusion tube, and when the flushing switch and the disinfection switch are in an off state, the first solenoid valve and the second solenoid valve are also in an off state, so that the first infusion tube and the second infusion tube are in an isolated state and isolated from the outside, and therefore, the volatilization of liquid in the water tank and the alcohol tank and the pollution of the liquid from the outside are avoided.
7. The visual cleaning brush is wirelessly connected with the terminal, so that the restraint of a connecting wire is avoided, an operator can conveniently clean dirt, and the user experience is improved.
Drawings
FIG. 1 is a top view of an apparatus provided by an embodiment of the present invention;
FIG. 2 is a front view of an apparatus provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cleaning tank for cleaning the top surface of a main body according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the construction of a visible washing brush according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of electrical connections of the cleaning host provided in the embodiment of the present invention;
FIG. 6 is a schematic view showing the electrical connections of the visual washing brush provided in the embodiment of the present invention;
the main reference symbols in the drawings are as follows:
in the attached drawing, 1-an operation table, 2-a storage plate, 3-a machine body, 4-a first micro water pump, 5-a second micro water pump, 6-a micro negative pressure pump, 7-a power supply, 8-a cleaning tank, 9-a flushing nozzle, 10-a disinfection nozzle, 11-a negative pressure water suction port, 12-a flushing switch, 13-a disinfection switch, 14-a negative pressure water suction switch, 15-a water tank, 16-an alcohol tank, 17-a sewage tank, 18-a first liquid suction pipe, 19-a second liquid suction pipe, 20-an exhaust pipe, 21-a sewage discharge pipe, 22-a first liquid conveying pipe, 23-a second liquid conveying pipe, 24-a negative pressure suction pipe, 25-a first electromagnetic valve, 26-a second electromagnetic valve, 27-a visual cleaning brush, 28-a handle, 29-probe cylinder, 30-brush head, 31-connecting rod, 32-battery, 33-microcontroller, 34-image processor, 35-image collector, 36-wireless communication module, 37-terminal, 38-first placing groove, 39-second placing groove, 40-recovery disc, 41-storage box, 42-first fixed bracket and 43-second fixed bracket.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
As shown in FIGS. 1-6, the device for cleaning the suction port of a pipette comprises an operation table 1, a cleaning host, a visual cleaning brush 27 and a terminal 37 with a display screen.
The cleaning host comprises a machine body 3, a first micro water pump 4, a second micro water pump 5, a micro negative pressure pump 6 and a power supply 7. The machine body 3 is embedded in the middle of the top surface of the operating platform 1; in this embodiment, the top surface of the body 3 is flush with the top surface of the console 1. The top surface of the machine body 3 is provided with a cleaning tank 8, and a washing nozzle 9, a disinfection nozzle 10 and a negative pressure water suction port 11 are arranged in the cleaning tank 8 at intervals. Washing terminals 9 and disinfection shower nozzle 10 all are cylindricly, and a plurality of hydrojet holes have evenly been laid to its global, and disinfection shower nozzle 10 and washing terminals 9 during operation are to spraying liquid all around, and the inner wall of washing pipetting rifle suction opening that can be better has better scrubbing effect. Preferably, the spraying angle of the liquid spraying holes can be set to spray obliquely downwards, and the included angle between the spraying angle and the vertical direction is 50-80 degrees. The top surface of the machine body 3 is provided with a washing switch 12, a disinfecting switch 13 and a negative pressure water absorption switch 14 corresponding to the washing nozzle 9, the disinfecting nozzle 10 and the negative pressure water absorption port 11 respectively. The flushing switch 12 is used for controlling the flushing nozzle 9 to work or stop, and the disinfection switch 13 is used for controlling the disinfection nozzle 10 to work or stop; the negative pressure water suction switch 14 is used for controlling the negative pressure water suction port 11 to work or stop. The flushing switch 12, the disinfecting switch 13 and the negative pressure water absorption switch 14 are self-reset button switches, and when an operator releases the switches, the switches are automatically reset and are in an off state.
The first miniature water pump 4, the second miniature water pump 5 and the miniature negative pressure pump 6 are all arranged in the machine body 3, the liquid outlet of the first miniature water pump 4 is connected with the washing nozzle 9 through a first liquid conveying pipe 22, the liquid outlet of the second miniature water pump 5 is connected with the disinfection nozzle 10 through a second liquid conveying pipe 23, and the air inlet of the miniature negative pressure pump 6 is connected with the negative pressure water suction port 11 through a negative pressure suction pipe 24. The first micro water pump 4 is electrically connected with the power supply 7 through a flushing switch 12, the second micro water pump 5 is electrically connected with the power supply 7 through a disinfection switch 13, and the micro negative pressure pump 6 is electrically connected with the power supply 7 through a negative pressure water suction switch 14. The first infusion tube 22 is provided with a first electromagnetic valve 25, the second infusion tube 23 is provided with a second electromagnetic valve 26, and the first electromagnetic valve 25 and the second electromagnetic valve 26 are both normally closed electromagnetic valves, and are switched off when power is turned on. The first electromagnetic valve 25, the first micro water pump 4 and the flushing switch 12 are connected in series in the same branch, and the second electromagnetic valve 26, the second micro water pump 5 and the disinfection switch 13 are connected in series in the same branch. When the flush switch 12 and the sterilizing switch 13 are in the off state, the first solenoid valve 25 and the second solenoid valve 26 are also in the off state, so that the first infusion tube 22 and the second infusion tube 23 are in the blocked state.
A water tank 15, an alcohol tank 16 and a sewage tank 17 are arranged below the operation table 1, sterile water is placed in the water tank 15, and alcohol is placed in the alcohol tank 16. Specifically, a storage plate 2 is disposed below the operation table 1, and a water tank 15, an alcohol tank 16, and a sewage tank 17 are disposed on the storage plate 2. The inlet of the first micro water pump 4 is connected with the water tank 15 through a first liquid pumping pipe 18, and the lower end of the first liquid pumping pipe 18 is located in the sterile water. An inlet of the second micro water pump 5 is connected with the alcohol tank 16 through a second liquid pumping pipe 19, and the lower end of the second liquid pumping pipe 19 is positioned in the alcohol. The first micro water pump 4 is used for pumping sterile water in the water tank 15 to be conveyed to the washing spray head 9, and the second micro water pump 5 is used for pumping alcohol in the alcohol tank 16 to be conveyed to the disinfection spray head 10. The air outlet of the micro negative pressure pump 6 is connected with the sewage tank 17 through the exhaust pipe 20, the sewage tank 17 is an open structure, and the micro negative pressure pump 6 is used for providing negative pressure attraction force. The bottom of the cleaning tank 8 is provided with a sewage draining pipe 21, and the lower part of the sewage draining pipe 21 extends into the sewage tank 17. In the cleaning process, sewage generated in the cleaning tank 8 flows into the sewage tank 17 through the sewage discharge pipe 21; the cleaned suction port of the pipette is placed into the negative pressure water suction port 11, and the residual water can enter the sewage tank 17 through the exhaust pipe 20 under the suction action of the miniature negative pressure pump 6. When the sewage collected in the sewage tank 17 is more, the sewage tank 17 is taken out, and the object placing plate 2 is placed back after the sewage is treated. Wherein, the water tank 15 and the alcohol tank 16 are both provided with tank covers, so that liquid can be conveniently added into the tank covers.
The visible cleaning brush 27 is movably arranged and comprises a handle 28, a probe cylinder 29 and a brush head 30. The probe cylinder 29 is arranged at the front end of the handle 28, the image collector 35 is arranged at the front end of the probe cylinder 29, the connecting rod 31 is further arranged at the front end of the probe cylinder 29, the brush head 30 is detachably sleeved at the front end of the connecting rod 31, and the handle 28, the probe cylinder 29 and the connecting rod 31 are arranged in parallel. Disposed within the handle 28 are a battery 32, a microcontroller 33, and an image processor 34. The image collector 35 is connected to the image processor 34, and both the image processor 34 and the battery 32 are connected to the microcontroller 33. The front end of the probe barrel 29 is also provided with a plurality of LED lamps which are arranged around the image collector 35. An on/off key for starting and closing the visible washing brush 27 is provided on the handle 28. When the on/off key is triggered, the circuitry of the visual cleaning brush 27 is started, and when the on/off key is triggered again, the circuitry of the visual cleaning brush 27 is closed.
The terminal 37 is installed on the top surface of the console 1 and is located at the rear side of the cleaning main body, the terminal 37 is connected with the microprocessor of the visible cleaning brush 27, and the terminal 37 is a tablet computer or a mobile phone. In this embodiment, the terminal 37 is a tablet computer, and the microcontroller 33 of the visible cleaning brush 27 is connected with the wireless communication module 36, and is wirelessly connected with the terminal 37 through the wireless communication module 36. Visual cleaning brush 27 and terminating machine 37 wireless connection have avoided the restraint of connecting wire, more make things convenient for operating personnel to carry out filth washing operation, are favorable to improving user experience and feel. The top surface of the operation table 1 is provided with a first fixing bracket 42 for fixing the terminal 37 and a second fixing bracket 43 for fixing the visible washing brush 27. In this embodiment, the first fixing bracket 42 is a tablet computer bracket, and has functions of supporting and fixing the terminal 37. The top of the second fixing bracket 43 is provided with a recess in which the handle 28 of the visible washing brush 27 is placed.
In addition, the top surface of the operating platform 1 is provided with a first placing groove 38 for placing the unwashed pipette gun and a second placing groove 39 for placing the washed pipette gun; the first placement groove 38 and the second placement groove 39 are respectively located on the left and right sides of the top surface of the operation table 1, and near the rear side of the operation table 1. The arrangement of the first placing groove 38 and the second placing groove 39 facilitates the taking and placing of the pipette guns during the work of operators, and the pipette guns are placed in a classified mode and are convenient to manage.
A recovery disk 40 for recovering used brush heads and a storage box 41 for storing spare brush heads are movably arranged on the top surface of the operating platform 1; the collecting tray 40 and the storage case 41 are respectively positioned in front of the first and second placing grooves 38 and 39, and a plurality of brush heads 30 are placed in the storage case 41. When the operator replaces the brush head 30, the used brush head 30 is taken down and put into the collection tray 40, and the brush head 30 to be used is taken out from the storage case 41 and is attached to the connection rod 31 of the visible cleaning brush 27. Wherein, the top surface of operation panel 1 is provided with first restriction groove and second restriction groove, and recovery disc 40 can be dismantled to inlay and establish in first restriction inslot, and receiver 41 includes the box body and articulates the lid on the box body, and the box body can be dismantled to inlay and establish in the second restriction inslot for recovery disc 40 and receiver 41 can be stably arranged in on the operation panel 1, avoid removing at will. Be provided with a plurality of placing lattices in the box body, a plurality of brush heads 30 are placed respectively in a plurality of placing lattices to vertical setting makes things convenient for operating personnel to change brush head 30, when changing brush head 30, operating personnel directly can accomplish the installation with the brush head 30 that the front end of connecting rod 31 inserted in the placing lattice.
When the liquid-transfering gun sterilizing device is used, an operator firstly puts the suction mask of the liquid-transfering gun on the outer side of the sterilizing spray head 10, presses the sterilizing switch 13, the second miniature water pump 5 works, and the sterilizing spray head 10 sprays alcohol to sterilize the suction port of the liquid-transfering gun; next, the operator takes out the pipette and cleans the residue in the pipette suction port by the visible cleaning brush 27; then, the operator puts the suction mask of the pipette on the outer side of the washing nozzle 9, presses down the cleaning switch, the first micro water pump 4 works, and the cleaning nozzle sprays sterile water to clean the suction port of the pipette; finally, the operator inserts the suction port of the pipette into the negative pressure water suction port 11, presses the negative pressure water suction switch 14, and the micro negative pressure pump 6 works to suck out the residual water in the suction port of the pipette, thus finishing the cleaning operation; the invention can effectively reduce the workload of operators and bring great convenience to the operators.
In conclusion, the suction port for cleaning the pipette is used for effectively improving the working efficiency of operators, ensuring that the suction port of the pipette is cleaned in place, being capable of removing residual dirt in all directions and having good cleaning effect. The visual cleaning brush 27 has an image acquisition function, and transmits acquired image information to the terminal 37 for display, so that an operator can clearly observe the condition in the suction port of the pipette, the operator can conveniently push the brush head 30 to clean dirt, and the dirt cleaning effect is effectively improved.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims (10)

1. A device for cleaning a pipette tip, comprising: comprises an operation desk, a cleaning host, a visual cleaning brush and a terminal with a display screen;
the cleaning host comprises a machine body, a first micro water pump, a second micro water pump, a micro negative pressure pump and a power supply; the machine body is embedded in the middle of the top surface of the operating platform; the top surface of the machine body is provided with a cleaning tank, and a washing nozzle, a disinfection nozzle and a negative pressure water suction port are arranged in the cleaning tank at intervals; the washing nozzle and the disinfection nozzle are both cylindrical, and a plurality of liquid spraying holes are uniformly distributed on the peripheral surface of the washing nozzle and the disinfection nozzle; a washing switch, a disinfecting switch and a negative pressure water suction switch are respectively arranged on the top surface of the machine body corresponding to the washing nozzle, the disinfecting nozzle and the negative pressure water suction port; the first miniature water pump, the second miniature water pump and the miniature negative pressure pump are all arranged in the machine body, a liquid outlet of the first miniature water pump is connected with the flushing sprayer through a first liquid conveying pipe, a liquid outlet of the second miniature water pump is connected with the disinfection sprayer through a second liquid conveying pipe, and an air inlet of the miniature negative pressure pump is connected with the negative pressure water suction port through a negative pressure suction pipe; the first miniature water pump is electrically connected with the power supply through the flushing switch, the second miniature water pump is electrically connected with the power supply through the disinfection switch, and the miniature negative pressure pump is electrically connected with the power supply through the negative pressure water suction switch;
a water tank, an alcohol tank and a sewage tank are arranged below the operating platform, sterile water is placed in the water tank, and alcohol is placed in the alcohol tank; the liquid inlet of the first miniature water pump is connected with the water tank through a first liquid pumping pipe, and the lower end of the first liquid pumping pipe is positioned in the sterile water; a liquid inlet of the second miniature water pump is connected with the alcohol tank through a second liquid pumping pipe, and the lower end of the second liquid pumping pipe is positioned in the alcohol; an air outlet of the miniature negative pressure pump is connected with the sewage tank through an exhaust pipe, and the sewage tank is of an open structure; a sewage discharge pipe is arranged at the bottom of the cleaning tank, and the lower part of the sewage discharge pipe extends into the sewage tank;
the visual cleaning brush is movably arranged and comprises a handle, a probe cylinder and a brush head; the probe barrel is arranged at the front end of the handle, the front end of the probe barrel is provided with an image collector, the front end of the probe barrel is also provided with a connecting rod, and the brush head is detachably sleeved at the front end of the connecting rod; the handle, the probe barrel and the connecting rod are arranged in parallel; a battery, a microcontroller and an image processor are arranged in the handle; the image collector is connected with the image processor, and the image processor and the battery are both connected with the microcontroller;
the terminal machine is arranged on the top surface of the operating platform and is positioned on the rear side of the cleaning host machine, and the terminal machine is connected with the microprocessor of the visual cleaning brush.
2. The apparatus of claim 1, wherein the pipette tip comprises: the lower part of the operating platform is provided with a storage plate, and the water tank, the alcohol tank and the sewage tank are all arranged on the storage plate.
3. The apparatus of claim 1, wherein the pipette tip comprises: the top surface of the operating platform is provided with a first placing groove for placing an uncleaned pipette and a second placing groove for placing a cleaned pipette; the first placing groove and the second placing groove are respectively positioned at the left side and the right side of the top surface of the operating platform and are close to the rear side of the operating platform.
4. An apparatus for cleaning a pipette tip of claim 3, wherein: a recovery disc for recovering used brush heads and a storage box for storing spare brush heads are movably arranged on the top surface of the operating platform; the recovery disc and the storage box are respectively positioned on the front sides of the first placing groove and the second placing groove, and a plurality of brush heads are placed in the storage box.
5. The apparatus of claim 4, wherein the pipette tip comprises: the top surface of the operating platform is provided with a first limiting groove and a second limiting groove, and the recovery disc is detachably embedded in the first limiting groove; the storage box comprises a box body and a box cover hinged to the box body, and the box body is detachably embedded in the second limiting groove; a plurality of placing grids are arranged in the box body, and the brush heads are respectively placed in the placing grids and are vertically arranged.
6. The apparatus of claim 1, wherein the pipette tip comprises: the flushing switch, the disinfecting switch and the negative pressure water absorption switch are all self-resetting button switches.
7. The apparatus of claim 1, wherein the pipette tip comprises: a first electromagnetic valve is arranged on the first infusion tube, a second electromagnetic valve is arranged on the second infusion tube, and the first electromagnetic valve and the second electromagnetic valve are both normally closed electromagnetic valves; the first electromagnetic valve, the first miniature water pump and the flushing switch are connected in series in the same branch, and the second electromagnetic valve, the second miniature water pump and the disinfection switch are connected in series in the same branch.
8. The apparatus of claim 1, wherein the pipette tip comprises: the terminal is a tablet computer or a mobile phone.
9. The apparatus of claim 8, wherein the pipette tip comprises: the microcontroller of the visible cleaning brush is connected with a wireless communication module and is in wireless connection with the terminal machine through the wireless communication module.
10. The apparatus of claim 9, wherein the pipette comprises: the top surface of operation panel is provided with the first fixed bolster that is used for fixed terminal machine and is used for the fixed visual second fixed bolster of cleaning brush.
CN202011583847.9A 2020-12-28 2020-12-28 Device for cleaning suction port of liquid-transfering gun Pending CN112692007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011583847.9A CN112692007A (en) 2020-12-28 2020-12-28 Device for cleaning suction port of liquid-transfering gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011583847.9A CN112692007A (en) 2020-12-28 2020-12-28 Device for cleaning suction port of liquid-transfering gun

Publications (1)

Publication Number Publication Date
CN112692007A true CN112692007A (en) 2021-04-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011583847.9A Pending CN112692007A (en) 2020-12-28 2020-12-28 Device for cleaning suction port of liquid-transfering gun

Country Status (1)

Country Link
CN (1) CN112692007A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113663751A (en) * 2021-07-09 2021-11-19 宁夏金域医学检验所（有限公司） Multi-functional liquid-transfering gun support in laboratory
CN115026086A (en) * 2022-05-05 2022-09-09 中国水利水电第三工程局有限公司 Concrete warehouse surface cleaning method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113663751A (en) * 2021-07-09 2021-11-19 宁夏金域医学检验所（有限公司） Multi-functional liquid-transfering gun support in laboratory
CN115026086A (en) * 2022-05-05 2022-09-09 中国水利水电第三工程局有限公司 Concrete warehouse surface cleaning method

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