Air-drying disinfection device for pipettor
An automated disinfection device integrating a disinfection timer, a drying timer, and an ozone generator solves the problems of low efficiency and insufficient thoroughness in traditional pipette disinfection, achieving a highly efficient and safe disinfection and drying process, and improving laboratory work efficiency and the reliability of experimental results.
Patent Information
- Application Number
- CN202423171332.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional pipette sterilization methods are inefficient and cannot ensure thoroughness and uniformity, affecting the accuracy and reliability of experimental results.
An automated disinfection device integrating a disinfection timer, a drying timer, an ozone generator, and a drying fan is used. Combining the strong oxidizing disinfection properties of ozone with the high-speed airflow drying function, an automated and intelligent disinfection and drying process is achieved.
It improves the sterilization efficiency and safety of pipettes, ensures the reliability of experimental results, avoids misoperation, and enhances laboratory work efficiency.
Smart Images

Figure CN223746736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipettor air dry disinfection equipment technical field, concretely is a pipettor air dry disinfection device. BACKGROUND
[0002] The pipettor is a laboratory tool, is used for accurate control liquid suction and discharge, and can accurately control pipetting volume, guarantee the accuracy of experiment, and can cooperate the elasticity of spring, can control pipetting speed and strength well, improve experimental efficiency, be applicable to different viscosity and volatility liquid, satisfy laboratory diversification demand, its when using, through the spring extension and contraction of piston realizes liquid absorption and liquid discharge, in the process, piston pushes down and discharges air, uses atmospheric pressure and inhales liquid, again by piston pushes air and discharges liquid, after pipettor uses, the sample of last experiment such as bacteria, virus, protein or nucleic acid etc. is inevitable to remain or contaminate in its gun head and gun head pipe, may bring cross contamination to next experiment, even can cause experimental infection to occur, therefore need to disinfect the pipettor.
[0003] At present, the traditional pipettor disinfection method mainly relies on 70% concentration of ethanol or alcohol, and the operator usually wipes the outer surface of the pipettor with alcohol, or soaks the detachable parts of the pipettor in alcohol for five minutes, and then needs to be dried. However, this manual disinfection method has the following defects: on the one hand, it greatly reduces the work efficiency, especially in the laboratory environment which needs frequent disinfection; on the other hand, manual operation cannot ensure the thoroughness and uniformity of disinfection, and some hidden corners or complex structures of the pipettor may not be fully disinfected, thereby affecting the accuracy and reliability of the experimental results. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a pipettor air dry disinfection device to solve the technical problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipettor air dry disinfection device, comprising a disinfection box, a top end of the inner side of the disinfection box is provided with an air drying fan, a bottom end of the inner side of the disinfection box is provided with an ozone generator, a horizontal plate is arranged between the air drying fan and the ozone generator on the inner side of the disinfection box, a disinfection timer and an air drying timer are sequentially installed from right to left on the front end of the disinfection box, a sealing door is connected to the disinfection timer and the air drying timer below the front end of the disinfection box through a hinge, a locking mechanism connected with the disinfection box is arranged at the rear end of the sealing door, the locking mechanism comprises an electric push rod, a push frame, a locking frame, a blocking frame, a sliding block, a return spring and a sliding groove, the push frame is movably connected to the rear end of the disinfection box, and the locking frame is movably connected to both ends of the rear end of the disinfection box.
[0006] Preferably, the top end of the disinfection box is symmetrically provided with ventilation openings matched with air dry fans, and the top end of the disinfection box is provided with dustproof nets matched with the ventilation openings, and the air dry fans are symmetrically provided with two about the central axis of the disinfection box.
[0007] Preferably, the rear end of the inner side of the disinfection box is provided with a lamp, and the inner side of the sealing door is provided with a visual window made of glass.
[0008] Preferably, the rear end of the sealing door is provided with an electric push rod through a mounting block, one end of the electric push rod is connected with a push frame, and the push frame is composed of a vertical rod and two inclined blocks.
[0009] Preferably, one side of the push frame is symmetrically provided with a limiting rod, the rear end of the sealing door is provided with a limiting block, and the push frame and the sealing door form a sliding structure through the limiting rod and the limiting block.
[0010] Preferably, the rear end of the sealing door is symmetrically provided with a sliding groove, and the front end of the locking frame is provided with a sliding block forming a sliding structure with the sliding groove.
[0011] Preferably, a reset spring is connected between the sliding block and the sliding groove, and the sliding block and the sliding groove form an elastic structure through the reset spring.
[0012] In summary, the utility model mainly has the following beneficial effects:
[0013] 1. The utility model integrates a disinfection timer and an air dry timer, so that the user can set the working time as needed, the locking mechanism is automatically activated when the timer starts, the sealing door is immediately locked, misoperation is effectively prevented, the internal lamp is immediately turned on at the moment of door opening, sufficient illumination is ensured, the user can observe and operate conveniently, an ozone generator is provided in the box, deep disinfection is realized by using the strong oxidizing property of ozone, at the same time, the air dry fan above the disinfection box quickly air dries the surface moisture of the pipettor through high-speed airflow, this design not only integrates the air dry and disinfection functions, but also ensures the efficiency, safety and sterility of pipettor treatment through automation and intelligent means, and the laboratory work efficiency and the reliability of experimental results are remarkably improved.
[0014] 2. The utility model is provided with a locking mechanism, one end of the locking frame is provided with an inclined surface matched with the push frame, the locking frame and the sealing door are slidably connected through the sliding block and the sliding groove, so that the push frame slides horizontally and makes the locking frame move in the vertical direction during the working and stretching process of the electric push rod, the locking frame is clamped with the blocking frame, the automatic locking of the sealing door is realized, and the safe disinfection and air dry process can be ensured, and misoperation is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1The three-dimensional structure schematic diagram under the unfolded state of the utility model;
[0016] Figure 2 The three-dimensional exploded view of the utility model;
[0017] Figure 3 The three-dimensional structure schematic diagram of the utility model;
[0018] Figure 4 The front view cutaway drawing of the utility model.
[0019] In the figure: 1, disinfection box; 2, ozone generator; 3, horizontal plate; 4, air drying fan; 5, disinfection timer; 6, air drying timer; 7, sealing door; 8, locking mechanism; 801, electric push rod; 802, push frame; 803, locking frame; 804, blocking frame; 805, sliding block; 806, reset spring; 807, sliding groove; 9, visible window; 10, dust screen; 11, air vent; 12, lamp tube; 13, limiting rod; 14, limiting block. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0021] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0022] A kind of pipette air drying disinfection device, as shown in Figure 1 、 Figure 3 And Figure 4 , including disinfection box 1, the top of the inner side of disinfection box 1 is installed with air drying fan 4, the air drying fan 4 is symmetrically provided with two about the central axis of disinfection box 1, the top of the disinfection box 1 is symmetrically provided with air vent 11 matched with air drying fan 4, the bottom of the inner side of disinfection box 1 is installed with ozone generator 2, the inner side of disinfection box 1 is provided with horizontal plate 3 between air drying fan 4 and ozone generator 2, the front end of disinfection box 1 is sequentially installed with disinfection timer 5 and air drying timer 6 from right to left, the front end of disinfection box 1 is connected with sealing door 7 below disinfection timer 5 and air drying timer 6 by hinge;
[0023] Referring to Figure 1 、 Figure 3 And Figure 4It can be known that the disinfection box 1 and the sealing door 7 are made of stainless steel, the sealing door 7 is provided as a double-leaf door, ozone is generated by the ozone generator 2 in the disinfection box 1, and the strong oxidizing property of the ozone is used to quickly kill bacteria and viruses, so that deep disinfection is realized, and meanwhile, the air-drying fan 4 located above the disinfection box 1 quickly air-dries the surface moisture of the pipette through high-speed airflow, so that the design not only integrates the air-drying and disinfection functions, but also ensures the efficiency, safety and sterility of the pipette treatment through the automatic and intelligent means, and the laboratory work efficiency and the reliability of experimental results are significantly improved.
[0024] Referring to Figure 1 and Figure 2 It can be known that the rear end of the sealing door 7 is provided with a locking mechanism 8 connected with the disinfection box 1, the locking mechanism 8 comprises an electric push rod 801, a push frame 802, a locking frame 803, a blocking frame 804, a sliding block 805, a reset spring 806 and a sliding groove 807, the push frame 802 is movably connected at the rear end of the disinfection box 1, the rear end of the disinfection box 1 is movably connected with the locking frame 803 at both ends of the push frame 802, the rear end of the sealing door 7 is provided with the electric push rod 801 through a mounting block, one end of the electric push rod 801 is connected with the push frame 802, and the push frame 802 is composed of a vertical rod and two inclined blocks, the rear end of the sealing door 7 is symmetrically provided with the sliding groove 807, the front end of the locking frame 803 is provided with the sliding block 805 forming a sliding structure with the sliding groove 807, and the sliding block 805 and the sliding groove 807 are connected with the reset spring 806, and the sliding block 805 and the sliding groove 807 form an elastic structure through the reset spring 806.
[0025] Referring to Figure 1 and Figure 2 It can be known that since one end of the locking frame 803 is provided with an inclined surface matched with the push frame 802, and the locking frame 803 and the sealing door 7 are slidably connected through the sliding block 805 and the sliding groove 807, in the working and stretching process of the electric push rod 801, the push frame 802 slides horizontally and makes the locking frame 803 move in the vertical direction, so that the locking frame 803 is clamped with the blocking frame 804, thereby realizing automatic locking of the sealing door 7, so that the safe disinfection and air-drying process can be ensured, and misoperation is avoided.
[0026] Referring to Figure 1 , Figure 3 and Figure 4 It can be known that the top end of the disinfection box 1 is provided with a dustproof net 10 matched with the ventilation port 11, the dustproof net 10 can block dust and impurities, so that the dust and impurities can be prevented from entering the disinfection box 1 to contaminate the pipette.
[0027] Referring to Figure 4It can be known that the rear end of the inside of the disinfection box 1 is provided with a lamp 12, when the sealing door 7 is opened, the internal lamp 12 is automatically lighted, so as to provide sufficient light, and facilitate the user to observe and operate.
[0028] Referring to Figures 1-3 It can be known that the inside of the sealing door 7 is provided with a visual window 9, and the visual window 9 is glass material, which can facilitate the user to observe the operation condition of the inside of the disinfection box 1.
[0029] Referring to Figure 1 And Figure 2 It can be known that the one side of the push frame 802 is symmetrically provided with a limiting rod 13, the rear end of the sealing door 7 is provided with a limiting block 14, and the push frame 802 and the sealing door 7 form a sliding structure through the limiting rod 13 and the limiting block 14, which can support and limit the push frame 802, so that the stability of the push frame 802 in the sliding process can be increased, and deviation can be prevented.
[0030] The working principle of the utility model is: when the pipette air drying disinfection device is used, the pipette to be disinfected is placed in the horizontal plate 3, then the sealing door 7 is closed, at this time, the user can set the working time according to the actual demand through the disinfection timer 5 and the air drying timer 6, and make the ozone generator 2 and the air drying fan 4 work, so as to realize deep disinfection by using the strong oxidizing property of ozone, at the same time, the air drying fan 4 rapidly air dries the moisture on the surface of the pipette through high-speed airflow, when the disinfection timer 5 and the air drying timer 6 start, the electric push rod 801 can be controlled to work and stretch, in the process, the push frame 802 slides horizontally and makes the locking frame 803 move in the vertical direction, so that the locking frame 803 is clamped with the blocking frame 804, so that the automatic locking of the sealing door 7 is realized, so that the misoperation in the disinfection and air drying process can be avoided, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0031] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of the embodiment without creative contribution after reading the specification, but as long as in the range of the claims of the utility model, it is protected by the patent law.
Claims
1. A pipette air-drying sterilization device comprising a sterilization box (1), characterized in that: The top end of the inside of the disinfection box (1) is provided with a wind fan (4), the bottom end of the inside of the disinfection box (1) is provided with an ozone generator (2), the inside of the disinfection box (1) between the wind fan (4) and the ozone generator (2) is provided with a horizontal plate (3), the front end of the disinfection box (1) is sequentially provided with a disinfection timer (5) and a wind-drying timer (6) from right to left, the front end of the disinfection box (1) below the disinfection timer (5) and the wind-drying timer (6) is connected with a sealing door (7) through a hinge, the rear end of the sealing door (7) is provided with a locking mechanism (8) connected with the disinfection box (1), the locking mechanism (8) comprises an electric push rod (801), a push frame (802), a locking frame (803), a blocking frame (804), a sliding block (805), a reset spring (806) and a sliding groove (807), the push frame (802) is movably connected to the rear end of the disinfection box (1), and the rear end of the disinfection box (1) is movably connected with the locking frame (803) at both ends of the push frame (802).
2. A pipette air dry sterilization device according to claim 1, wherein: The top end of the disinfection box (1) is symmetrically provided with a ventilation opening (11) matched with the wind fan (4), and the top end of the disinfection box (1) is provided with a dust screen (10) matched with the ventilation opening (11), and the wind fan (4) is symmetrically provided with two about the central axis of the disinfection box (1).
3. A pipette air dry sterilization device according to claim 1, wherein: The rear end of the inside of the disinfection box (1) is provided with a lamp tube (12), the inside of the sealing door (7) is provided with a visible window (9), and the visible window (9) is made of glass.
4. The pipette air dry sterilization apparatus of claim 1, wherein: The rear end of the sealing door (7) is provided with an electric push rod (801) through a mounting block, one end of the electric push rod (801) is connected with the push frame (802), and the push frame (802) is composed of a vertical rod and two inclined blocks.
5. A pipette air dry sterilization apparatus as defined in claim 4, wherein: One side of the push frame (802) is symmetrically provided with a limiting rod (13), the rear end of the sealing door (7) is provided with a limiting block (14), and the push frame (802) and the sealing door (7) form a sliding structure through the limiting rod (13) and the limiting block (14).
6. A pipette air dry sanitizing device according to claim 1, wherein: The rear end of the sealing door (7) is symmetrically provided with a sliding groove (807), and the front end of the locking frame (803) is provided with a sliding block (805) forming a sliding structure with the sliding groove (807).
7. A pipette air dry sanitizing device according to claim 6, wherein: The sliding block (805) and the sliding groove (807) are connected with the reset spring (806), and the sliding block (805) and the sliding groove (807) form an elastic structure through the reset spring (806).