Ultrasonic atomization disinfection device for pipetting workstation

Abstract

The utility model relates to the technical field of disinfection equipment, and particularly discloses an ultrasonic atomization disinfection device for a pipetting workstation, which comprises a pipetting workstation operating platform, a liquid storage tank arranged on the pipetting workstation operating platform, a mist outlet channel vertically and upwards arranged at the top of the liquid storage tank, and an ultrasonic atomizer arranged at the bottom of the liquid storage tank. An air blower is arranged at the bottom of the pipetting workstation operation table and blows atomized disinfectant to the mist outlet channel through an air inlet pipeline, an arc-shaped channel is arranged at the top of the mist outlet channel, and the circle center of the arc-shaped channel is arranged on the front side of the mist outlet channel; the ultrasonic atomizer atomizes disinfectant, the air blower blows out the atomized disinfectant through the mist outlet channel and the arc-shaped channel, and the arc-shaped channel is beneficial to smooth and uniform outflow of the atomized disinfectant, so that the concentration of the atomized disinfectant above the operation table of the pipetting workstation is uniform; all positions in the operation table of the pipetting work station are uniformly disinfected, so that the disinfection efficiency of the pipetting work station is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to disinfection equipment technical field especially relates to a kind of ultrasonic atomization disinfection device of pipetting workstation. BACKGROUND

[0002] Pipetting workstation is a kind of equipment used to automate complete large-scale liquid processing in biological laboratory, and the interior of pipetting workstation needs to be disinfected after experiment to prevent cross-contamination before and after experiment.

[0003] Current disinfection method of pipetting workstation includes: 1. manual alcohol wiping: the interior surface of pipetting workstation needs to be wiped and disinfected, which greatly increases the work burden of laboratory personnel with originally huge workload, and there are problems of incomplete disinfection and substandard cleaning. 2. ultraviolet sterilization: short-wave ultraviolet can irradiate most areas inside pipetting workstation, but ultraviolet cannot irradiate and disinfect the area inside protective cover, which cannot achieve the purpose of complete disinfection. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide an ultrasonic atomization disinfection device of pipetting workstation to improve the disinfection efficiency of pipetting workstation.

[0005] The technical scheme adopted by the utility model is:

[0006] An ultrasonic atomization disinfection device of pipetting workstation includes pipetting workstation operating table, a liquid storage tank for storing disinfectant is arranged on the pipetting workstation operating table, an atomization channel is vertically arranged on the top of the liquid storage tank, the atomization channel is in communication with the liquid storage tank, an ultrasonic atomizer for atomizing disinfectant is arranged at the bottom of the liquid storage tank, a blower is arranged at the bottom of the pipetting workstation operating table, an air inlet duct is arranged between the blower and the liquid storage tank, the blower blows the atomized disinfectant to the atomization channel through the air inlet duct, an arc channel is arranged at the top of the atomization channel, and the center of the arc channel is arranged at the front side of the atomization channel.

[0007] The ultrasonic atomizer atomizes disinfectant, the blower blows the atomized disinfectant out of the atomization channel and the arc channel, the arc channel is beneficial to the smooth and uniform outflow of the atomized disinfectant, the concentration of the atomized disinfectant above the pipetting workstation operating table is uniform, all positions in the pipetting workstation operating table are disinfected uniformly, and the disinfection efficiency of the pipetting workstation is improved.

[0008] Optionally, one end of the air inlet duct is sealingly connected to the air outlet of the blower, and the other end of the air inlet duct penetrates through the rear side of the liquid storage tank and extends above the liquid level of disinfectant in the liquid storage tank.

[0009] The phenomenon of disinfectant liquid entering the air inlet pipe is reduced, and the efficiency of the air blower blowing the atomized disinfectant liquid is improved.

[0010] Optionally, a bend pipe is connected at the air outlet of the air inlet pipe, and an opening of the bend pipe is arranged towards the front side of the liquid storage tank.

[0011] The bend pipe directs the air flow of the air blower towards the front side of the liquid storage tank, so that the concentration and speed of the atomized disinfectant liquid passing through the mist outlet channel are more uniform, and the disinfection efficiency of the pipetting workstation is further improved.

[0012] Optionally, a plurality of guide pieces are arranged at the air outlet of the arc-shaped channel along the length direction of the air outlet, and upper and lower ends of the plurality of guide pieces are rotationally connected with the inner wall of the arc-shaped channel.

[0013] The guide pieces can adjust the misting direction of the disinfectant liquid, so that the atomized disinfectant device can disinfect all positions in the operation table of the pipetting workstation.

[0014] Optionally, the inclination angles between two adjacent guide pieces are different.

[0015] The inclination angles of the adjacent guide pieces are different, so that the disinfectant liquid can be misted in multiple directions at the same time, and the disinfection efficiency of the pipetting workstation is further improved.

[0016] Optionally, a liquid injection opening is formed at the top of the liquid storage tank, the liquid injection opening is arranged at the front side of the mist outlet channel, a cover plate is arranged on the liquid injection opening, and the cover plate is sealingly connected with the liquid injection opening.

[0017] The staff adds disinfectant liquid into the liquid storage tank through the liquid injection opening, and the sealing connection between the cover plate and the liquid injection opening reduces the phenomenon of the atomized disinfectant liquid being sprayed from the cover plate.

[0018] Optionally, the cover plate is arranged to be inclined downward from back to front.

[0019] This facilitates the staff to add disinfectant liquid into the liquid storage tank.

[0020] Optionally, a handle is arranged at the top of the cover plate.

[0021] This facilitates the staff to take or install the cover plate.

[0022] The ultrasonic atomizer atomizes the disinfectant liquid, the air blower blows the atomized disinfectant liquid through the mist outlet channel and the arc-shaped channel, the arc-shaped channel is beneficial to the atomized disinfectant liquid flowing out uniformly, the concentration of the atomized disinfectant liquid above the operation table of the pipetting workstation is uniform, all positions in the operation table of the pipetting workstation are disinfected uniformly, and the disinfection efficiency of the pipetting workstation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the whole structure schematic view of the utility model;

[0024] Fig. 2 It is the whole structure rear view of the utility model;

[0025] Fig. 3 It is the sectional view of the whole structure of the utility model.

[0026] The label and name in the drawing correspond as follows: 1, pipette workstation operation platform;2, liquid storage tank;21, cover plate;22, handle;31, mist outlet channel;32, arc channel;33, guide piece;4, ultrasonic atomizer;5, air blower;61, air inlet pipeline;62, elbow. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figs. 1-3 The utility model provides a kind of ultrasonic atomization disinfection device of pipette workstation.

[0029] A kind of ultrasonic atomization disinfection device of pipette workstation, including pipette workstation operation platform 1, be provided with the liquid storage tank 2 for containing disinfectant on pipette workstation operation platform 1, liquid storage tank 2 top is vertically set up and is sent out mist outlet channel 31, liquid storage tank 2 bottom is provided with the ultrasonic atomizer 4 for atomizing disinfectant, ultrasonic atomizer 4 is sealedly connected with liquid storage tank 2, pipette workstation operation platform 1 bottom is provided with air blower 5, air blower 5 is provided with air inlet pipeline 61 between liquid storage tank 2, air blower 5 is atomized after blowing disinfectant to mist outlet channel 31 by air inlet pipeline 61, pipette workstation operation platform 1 is provided with control system, control system is electrically connected with air blower 5 and ultrasonic atomizer 4.

[0030] The mist outlet channel 31 is in sealed communication with the liquid storage tank 2, the rear side wall of the mist outlet channel 31 is arranged on the same vertical plane as the rear side wall of the liquid storage tank 2, in order to make the disinfected liquid after atomization flow out evenly, the top of the mist outlet channel 31 is fixedly connected with an arc-shaped channel 32, the center of the arc-shaped channel 32 is arranged at the front side of the mist outlet channel 31, the outlet of the arc-shaped channel 32 is arranged towards the front side of the liquid storage tank 2, a plurality of guide vanes 33 are arranged along the length direction of the outlet of the arc-shaped channel 32, the upper and lower ends of the plurality of guide vanes 33 are rotatably connected with the inner wall of the arc-shaped channel 32 through rotating shafts, the guide vanes 33 can adjust the mist outlet direction of the disinfected liquid, so that the atomization disinfection device can disinfect all positions in the operation table 1 of the pipetting workstation, and the inclination angles between two adjacent guide vanes 33 are different.

[0031] A liquid injection opening is arranged at the top of the liquid storage tank 2 and is arranged at the front side of the mist outlet channel 31, a cover plate 21 is arranged on the liquid injection opening and is in sealed connection with the liquid injection opening, in order to facilitate the staff to add disinfected liquid into the liquid storage tank 2, the cover plate 21 is arranged in a rear-to-front and downward inclination manner, a maximum liquid level line is arranged on the right side inner wall of the liquid storage tank 2, and a handle 22 is fixedly connected with the top of the cover plate 21, so as to facilitate the staff to take or install the cover plate 21.

[0032] One end of the air inlet pipeline 61 is in sealed connection with the air outlet of the air blower 5, the other end of the air inlet pipeline 61 penetrates through the rear side of the liquid storage tank 2 and extends above the liquid surface of the disinfected liquid in the liquid storage tank 2, the outer wall of the air inlet pipeline 61 is in sealed connection with the rear side wall of the liquid storage tank 2, so as to reduce the phenomenon that the disinfected liquid enters the air inlet pipeline 61, in order to make the concentration and speed of the disinfected liquid after atomization more uniform, a bend pipe 62 is connected at the air outlet of the air inlet pipeline 61, the opening of the bend pipe 62 is arranged towards the front side of the liquid storage tank 2, the air blower 5 can adjust the rotating speed of the fan blade, and the staff can control the air outlet speed of the air blower 5 according to the requirement.

[0033] Finally, it should be noted that: the above is only a preferred example of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An ultrasonic nebulization disinfection device for a pipetting workstation, comprising a pipetting workstation worktable (1), characterized in that, The liquid transfer workstation console (1) is provided with a liquid storage tank (2) for containing disinfectant liquid, the top of the liquid storage tank (2) is vertically upwardly provided with an outlet mist passage (31), the outlet mist passage (31) is in communication with the liquid storage tank (2), the bottom of the liquid storage tank (2) is provided with an ultrasonic atomizer (4) for atomizing the disinfectant liquid, the bottom of the liquid transfer workstation console (1) is provided with a blower (5), the blower (5) and the liquid storage tank (2) are provided with an air inlet duct (61) therebetween, the blower (5) blows the atomized disinfectant liquid to the outlet mist passage (31) through the air inlet duct (61), the top of the outlet mist passage (31) is provided with an arc-shaped passage (32), the center of the arc-shaped passage (32) is arranged on the front side of the outlet mist passage (31).

2. The ultrasonic nebulization disinfection device of a pipetting workstation according to claim 1, characterized in that, One end of the air inlet duct (61) is sealingly connected with the air outlet of the blower (5), the other end of the air inlet duct (61) penetrates through the rear side of the liquid storage tank (2) and extends above the liquid level of the disinfectant liquid in the liquid storage tank (2).

3. The ultrasonic nebulization disinfection device of a pipetting workstation of claim 1, wherein, The air inlet duct (61) is connected with an elbow (62) at the air outlet thereof, the opening of the elbow (62) is arranged towards the front side of the liquid storage tank (2).

4. The ultrasonic nebulization disinfection device of a pipetting workstation of claim 1, wherein, The air outlet of the arc-shaped passage (32) is provided with a plurality of guide vanes (33) along the length direction of the air outlet, the upper and lower ends of the plurality of guide vanes (33) are rotationally connected with the inner wall of the arc-shaped passage (32).

5. The ultrasonic nebulization disinfection device of a pipetting workstation of claim 4, wherein, The inclination angles between two adjacent guide vanes (33) are different.

6. The ultrasonic nebulization disinfection device of a pipetting workstation of claim 1, wherein, The top of the liquid storage tank (2) is provided with a liquid filling port, the liquid filling port is arranged on the front side of the outlet mist passage (31), the liquid filling port is sealingly connected with a cover plate (21).

7. The ultrasonic nebulization disinfection device of a pipetting station of claim 6, characterized in that, The cover plate (21) is inclined downward from rear to front.

8. The ultrasonic nebulization disinfection device of a pipetting workstation of claim 6, wherein, The top of the cover plate (21) is provided with a handle (22).

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