An experimental instrument sterilization device

By adjusting the nozzle position and fixing the bracket, combined with electric grippers and high-pressure nozzles, the problem of mismatch between experimental equipment and the placement space was solved, achieving a stable cleaning and sterilization effect.

CN116712580BActive Publication Date: 2026-03-27FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing experimental equipment is not compatible with the placement space, which may cause the equipment to break or become impossible to clean during the cleaning process.

Method used

The nozzle position is adjusted by a combination of telescopic tube and nut, and the experimental apparatus is fixed by a bracket. The electric gripper and pressure sensor are used to achieve stability, and the high-pressure nozzle and ultraviolet germicidal lamp are used for cleaning and sterilization.

Benefits of technology

It achieves compatibility between experimental equipment and the placement space, avoids collisions and wear and tear on the equipment during the cleaning process, and ensures the stability and effectiveness of cleaning and sterilization.

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Abstract

The application discloses a sterilization device for experimental apparatuses, and relates to the technical field of sterilization devices, which comprises a sterilization cabinet, a storage plate fixedly connected to the bottom of the sterilization cabinet, a plurality of channels arranged in the storage plate, a plurality of telescopic pipes arranged in the channels, a plurality of spray pipes screwed with nuts and arranged above the telescopic pipes and penetrating through the storage plate, and a plurality of supports fixedly connected to the top of the spray pipes and used for fixing the experimental apparatuses. The storage plate is provided with movable seams arranged in the same direction as the telescopic pipes. The supports are used for fixing the experimental apparatuses. The size of the experimental apparatuses is adjusted on the storage plate through the telescopic pipes and the nuts, so that the experimental apparatuses and the storage space are matched, and the storage space is fully utilized. The supports can be used for fixing the experimental apparatuses of different sizes, the stability of the experimental apparatuses is maintained, and the experimental apparatuses are prevented from colliding, toppling and being abraded during the cleaning process.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sterilization device, in particular to an experimental instrument sterilization device. BACKGROUND

[0002] A large number of experimental instruments are needed in the exploration process of molecular biology to conduct various experiments, and the experimental instruments used need to be sterilized and disinfected before they can be used again.

[0003] In the prior art, the authorization announcement number CN 212575291 U, the authorization announcement date is February 23, 2021, and the name is an experimental instrument sterilization and disinfection device for molecular biology. The working principle of the utility model is that the experimental instrument is placed in the grid basket, and then the grid basket is placed in the cylinder. After closing the mounting cover at the top of the cylinder, water is injected into the cylinder, and disinfectant is poured. Then start the servo motor, and the servo motor drives the grid basket to rotate in the cylinder to realize the cleaning of the experimental instrument. After cleaning, drying and disinfection are performed. The device can realize a series of functions such as cleaning, disinfection, ultraviolet sterilization and drying, and improve the integration of the device.

[0004] However, in the above-mentioned utility model, the spacing of the grid basket is fixed, and since the sizes of the experimental instruments are different, there may be a situation that the experimental instruments and the placement space are not matched: for example, the experimental instrument with a small cross-sectional diameter of a test tube will shake back and forth in the grid basket during rotation in the cylinder, causing the experimental instrument to break, or the conical bottle cannot be placed in the grid basket due to the large diameter at the bottom, and the cleaning and sterilization cannot be realized. SUMMARY

[0005] The experimental instrument sterilization device provided by the embodiments of the present application can solve the problems of experimental instrument and placement space mismatch and experimental instrument fixation in the prior art.

[0006] The experimental instrument sterilization device provided by the embodiments of the present application can solve the problems of experimental instrument and placement space mismatch and experimental instrument fixation in the prior art.

[0007] Preferably, the support includes at least two support rods, the support rods are distributed at equal intervals around the spray pipe as a center, and the support rods are used to support the experimental instrument.

[0008] Preferably, each of the support rods comprises: a first movable rod arranged obliquely, a low end of the first movable rod being fixedly connected with the spray pipe, a high end being fixedly connected with a second movable rod through a first damping rotating shaft, and the other end of the second movable rod being fixedly connected with a third movable rod through a second damping rotating shaft.

[0009] When the plurality of support rods support the experimental apparatus, the free ends of the plurality of third movable rods are in an aggregated state.

[0010] Preferably, a thread matched with the nut is arranged on the bottom of the spray pipe.

[0011] Preferably, a plurality of electric clamps are arranged on both sides of the channel, and a pressure sensor is arranged on the bottom of the channel, the pressure sensor and the electric clamps being electrically connected with the controller, and the electric clamps being used for fixing the telescopic pipe.

[0012] Preferably, a water inlet is arranged on the top of one side of the outer wall of the sterilization cabinet, and a plurality of spray heads are arranged on the top of the inner wall of the sterilization cabinet, the water inlet being communicated with the spray heads through a first water pipe and the telescopic pipe.

[0013] A water outlet is arranged below the water inlet, and a water outlet hole is arranged on the bottom of the channel, the water outlet being communicated with the water outlet hole through a second water pipe.

[0014] Preferably, the water pipe is arranged in a cavity formed by the inner wall of the sterilization cabinet and the outer wall of the sterilization cabinet.

[0015] Preferably, a movable baffle is arranged above the water outlet, the movable baffle being slidably connected with the outer wall of the sterilization cabinet through a sliding device, and the sliding device being electrically connected with the controller.

[0016] Preferably, a cabinet door is hingedly connected with the top of the sterilization cabinet, and ultraviolet sterilization lamps are arranged on both sides of the bottom of the cabinet door, the ultraviolet sterilization lamps being electrically connected with the controller.

[0017] Compared with the prior art, the experimental apparatus sterilization device provided by the embodiment of the present application has the following beneficial effects:

[0018] The present application can adjust the position of the experimental apparatus on the placement plate through telescopic pipe extension and nut rotation according to the size of the experimental apparatus, so that the experimental apparatus and the placement space are matched, and the placement space is fully utilized; and the bracket can fix experimental apparatuses of different sizes, so that the stability of the experimental apparatuses is maintained, and the experimental apparatuses are prevented from colliding, toppling and wearing during the cleaning process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 Fig. 1 is a structural schematic view of an experimental apparatus sterilization device provided by the embodiment of the present application;

[0020] Fig. 2 A schematic diagram of a storage plate of the sterilization device for experimental apparatus provided by the embodiment of the present application is shown in FIG. 1.

[0021] Fig. 3 A schematic diagram of a channel of the sterilization device for experimental apparatus provided by the embodiment of the present application is shown in FIG. 2.

[0022] Fig. 4 A schematic diagram of a telescopic pipe and a spray pipe of the sterilization device for experimental apparatus provided by the embodiment of the present application is shown in FIG. 3.

[0023] Fig. 5 A schematic diagram of a support of the sterilization device for experimental apparatus provided by the embodiment of the present application is shown in FIG. 4. BRIEF DESCRIPTION OF DRAWINGS

[0025] 1-sterilization cabinet, 101-sterilization cabinet inner wall, 102-sterilization cabinet outer wall, 2-cabinet door, 3-ultraviolet sterilization lamp, 4-sprinkler head, 5-water inlet, 6-water outlet, 7-storage plate, 8-channel, 9-telescopic pipe, 10-nut, 11-spray pipe, 12-high-pressure spray head, 13-support, 1301-supporting rod, 1302-first movable rod, 1303-second movable rod, 1304-third movable rod, 1305-damping pivot, 14-thread, 15-electric clamping jaw, 16-pressure sensor, 17-water pipe, 18-movable baffle, 19-water outlet hole. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and those skilled in the art can make similar improvements without departing from the scope of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first", "second", "third", etc. are used herein for descriptive purposes only and should not be construed as indicating or implying relative importance or an ordered sequence. Thus, features having a "first", "second" or "third" designation can include, explicitly or implicitly, at least one of such features. In the description of the present application, the meaning of "a plurality" is at least two, for example, two, three, etc., unless otherwise specifically defined.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0031] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0032] Referring to Figs. 1-5 The experimental apparatus sterilization device provided by the embodiment of the present application comprises a sterilization cabinet 1, a placing plate 7 is arranged in the sterilization cabinet 1, a plurality of channels 8 are arranged in the placing plate 7, a plurality of telescopic pipes 9 are arranged in the channels 8, a plurality of spray pipes 11 are fixedly connected to the upper portions of the telescopic pipes 9 through nuts 10, the positions of the spray pipes 11 on the placing plate 7 can be adjusted by telescoping and rotating the spray pipes 11 around the nuts 10; high-pressure nozzles 12 are arranged at the top portions of the spray pipes 11, the high-pressure nozzles 12 are used for spraying disinfectant; supports 13 are arranged below the high-pressure nozzles 12, and the supports 13 are used for fixing experimental apparatuses.

[0033] The support 13 comprises three support rods 1301 which are distributed at 120 degrees apart from each other with the lance 11 as the center; the support rod 1301 comprises a first movable rod 1302 which is fixedly connected to the lance 11 at one end and is fixedly connected to a second movable rod 1303 through a damping pivot 1305 at the other end, and the second movable rod 1303 is fixedly connected to a third movable rod 1304 through the damping pivot 1305 at the other end. When the experimental apparatus is sleeved on the support 13, the third movable rod 1304 moves downward under the gravity, drives the second movable rod 1303 to rotate through the damping pivot 1305, and when the connection between the second movable rod 1303 and the third movable rod 1304 hits the inner wall of the experimental apparatus, the support 13 is in force balance, and the fixing of the experimental apparatus is completed.

[0034] The bottom of the lance 11 is externally provided with a thread 14 which is matched with the nut 10. After the experimental apparatus is sleeved on the lance 11, the position of the lance 11 is adjusted by rotating according to the size of the experimental apparatus.

[0035] A plurality of electric clamps 15 are arranged on both sides in the channel 8, and a pressure sensor 16 is arranged at the bottom of the channel 8 and is electrically connected with the electric clamps 15. After the position of the experimental apparatus on the placement plate 7 is determined, the top of the experimental apparatus is pressed, the pressure sensor 16 at the bottom of the channel 8 is stressed, and then the electric clamps 15 at the corresponding position are controlled to clamp the telescopic pipe 9, so as to fix the position of the lance 11.

[0036] The water inlet 5 is arranged at the top of one side of the outer wall 102 of the sterilization cabinet, the water inlet 5 is connected with the telescopic pipe 9 and a plurality of spray heads 4 arranged at the top of the inner wall 101 of the sterilization cabinet through water pipes 17, and the water pipes 17 are arranged in the cavity formed by the inner wall 101 and the inner wall 102 of the sterilization cabinet; the water outlet 6 is arranged below the water inlet 5 and is connected with the water outlet hole 19 at the bottom of the channel 8 through the water pipes 17; the movable baffle 18 is arranged above the water outlet 6 and is electrically connected with the controller. When water is input, the movable baffle 18 above the water outlet 6 moves downward, the disinfectant is transported from the water inlet 5 to the spray heads 4 and the high-pressure spray head 12 along the water pipes 17, after the cleaning is completed, the movable baffle 18 moves upward, and the waste liquid flows from the water outlet hole 19 at the bottom of the channel 8 to the water outlet 6 along the water pipes.

[0037] The cabinet door 2 is hingedly connected to the top of the sterilization cabinet 1, the ultraviolet sterilization lamp 3 is arranged at the bottom of the cabinet door 2, and the water outlet hole 19 and the ultraviolet sterilization lamp 3 are electrically connected with the controller. After the cleaning is completed, the ultraviolet sterilization lamp 3 is turned on to sterilize the experimental apparatus.

[0038] The working principle and use process of the present application: open the top cabinet door 2, put the experimental apparatus on the support 13, move the telescopic pipe 9 or rotate the spray pipe 11 according to the size of the experimental apparatus, place all the experimental apparatus, close the cabinet door 2, open the water outlet 19, the disinfectant flows out from the water inlet 5 along the water pipe 17 from the high-pressure spray head 12 and the shower head 4, after cleaning, the waste liquid in the sterilization cabinet 1 flows out from the water outlet 6, finally, the ultraviolet sterilization lamp 3 is opened to sterilize the experimental apparatus.

[0039] The above-described embodiments only express several embodiments of the present application, which are described in detail and specifically, but cannot be understood as the limitation of the patent scope of the application. It should be pointed out that for ordinary skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An experimental instrument sterilization apparatus comprising: The utility model relates to a sterilization cabinet (1), its characterized in that, the inside bottom of sterilization cabinet (1) is fixedly connected with the article plate (7), the article plate (7) is equipped with a plurality of channels (8), the channel (8) is equipped with telescopic pipe (9), the telescopic pipe (9) top is screwed with a plurality of spout pipe (11) through the nut (10) of going out the article plate (7), the spout pipe (11) is telescopic and rotates around the nut (10) through telescopic pipe (9) to adjust the position of experimental apparatus on the article plate (7), wherein, the article plate (7) is equipped with the movable seam of the telescopic pipe (9) telescopic direction coincidence with on, The spout pipe top is fixedly connected with the support (13), and the support (13) is used for fixing the experimental apparatus. The support (13) includes: at least two support rods (1301), the support rod (1301) is equidistantly distributed with adjacent support rods (1301) as the center of the spout pipe (11), and the support rod (1301) is used for supporting the experimental apparatus. Each support rod (1301) includes: a first movable rod (1302) arranged obliquely, a low end of the first movable rod (1302) is fixedly connected with the spout pipe (11), a high end is fixedly connected with a second movable rod (1303) through a first damping pivot (1305), another end of the second movable rod (1303) is fixedly connected with a third movable rod (1304) through a second damping pivot. When a plurality of support rods (1301) support the experimental apparatus, the free ends of a plurality of third movable rods (1304) are in an aggregated state.

2. The sterilization apparatus for laboratory instruments as claimed in claim 1, wherein The spout pipe (11) bottom is externally provided with a thread (14) matched with the nut (10).

3. The sterilization apparatus for laboratory wares according to claim 1, wherein The channel (8) is provided with a plurality of electric clamping jaws (15) on both sides, a pressure sensor (16) is arranged at the bottom of the electric clamping jaw (15), the pressure sensor (16) and the electric clamping jaw (15) are electrically connected with the controller, and the electric clamping jaw (15) is used for fixing the telescopic pipe (9).

4. The sterilizing apparatus for laboratory instruments according to claim 1, wherein The water inlet (5) is in communication with the shower nozzle (4) through a first water pipe (17) and the telescopic pipe (9) in sequence. The water outlet (6) is in communication with the water outlet hole (19) through a second water pipe.

5. The sterilization apparatus for laboratory wares according to claim 4, wherein The water pipe (17) is located in a cavity formed by the inner wall (101) and the outer wall (102) of the sterilization cabinet.

6. The sterilizing apparatus for laboratory instruments according to claim 4, wherein The water outlet (6) is provided with a movable baffle (18) above, the movable baffle (18) is slidably connected with the outer wall (102) of the sterilization cabinet through a sliding device, and the sliding device is electrically connected with the controller.

7. The sterilization apparatus for laboratory wares according to claim 1, wherein The sterilization cabinet (1) is hingedly connected with a cabinet door (2) at the top, the cabinet door (2) is provided with ultraviolet sterilization lamps (3) at the bottom on both sides, and the ultraviolet sterilization lamps (3) are electrically connected with the controller.

Citation Information

Patent Citations

  • Experimental instrument sterilization and disinfection device for molecular biology

    CN212575291U

  • Sterilization device for experimental apparatus of molecular biology

    CN112891579A

  • Biological experimental apparatus preservation and sterilization device

    CN213759610U