CN220294422U

CN220294422U - Nucleic acid scavenger steaming instrument

Info

Publication number: CN220294422U
Application number: CN202321281286.6U
Authority: CN
Inventors: 尚少乾; 郝亮; 刘朋; 于飞; 王娟
Original assignee: Beijing Guolan Biopharmaceutical Co ltd
Current assignee: Beijing Guolan Biopharmaceutical Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2024-01-05
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a nucleic acid scavenger steaming instrument, which comprises a base shell, a first box body and a second box body, wherein the first box body and the second box body are detachably connected to the top end of the base shell, a second atomizing pool is arranged in the middle of the top end of the base shell, first atomizing pools which are respectively positioned at two sides of the second atomizing pool are arranged at the top end of the base shell and are communicated with the second atomizing pool, atomizing mechanisms are arranged on the two first atomizing pools, a first fan is arranged on the first atomizing pool, a second fan is arranged in the second atomizing pool, a fog outlet pipeline which is communicated with the second atomizing pool is arranged between the first box body and the second box body, a spray head is communicated with the top end of the fog outlet pipeline, water control valves which are respectively arranged in one-to-one correspondence with the two first atomizing pools are arranged at the bottom ends of the first box body and the second box body, and solution adding valves are arranged at the top ends of the second box body; the utility model can reduce labor cost and increase the clearance range and the clearance strength of the nucleic acid scavenger.

Description

Nucleic acid scavenger steaming instrument

Technical Field

The utility model relates to the technical field of molecular biology, in particular to a nucleic acid scavenger steaming instrument.

Background

The nucleic acid molecular diagnosis technology is a technology for detecting a target gene by taking DNA or RNA nucleic acid as a diagnosis material and utilizing molecular biological means such as nucleic acid amplification and the like; the nucleic acid molecular diagnosis technology has the characteristics of high sensitivity, high specificity and the like, but even if trace pollution occurs, the experimental result can be greatly influenced due to the characteristics of high sensitivity. Among them, the nucleic acid aerosol pollution caused by experimental environment is the pollution which is the easiest to produce and the pollution which is the most difficult to eliminate, and the nucleic acid scavenger is used as a reagent for eliminating the pollution and has the capability of eliminating the nucleic acid pollution. The traditional method for removing the aerosol nucleic acid pollution is to spray the nucleic acid scavenger manually in the air, so that the labor cost is increased, and meanwhile, the aerosol nucleic acid pollution is difficult to thoroughly remove, and the subsequent nucleic acid molecular diagnosis work cannot be smoothly and accurately carried out.

Therefore, how to reduce the labor cost of eliminating aerosol nucleic acid pollution, and increase the clearance range of the nucleic acid scavenger, and also increase the clearance strength of the nucleic acid scavenger, is a problem to be solved.

Disclosure of Invention

The utility model aims to provide a nucleic acid scavenger steaming instrument which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a nucleic acid scavenger steaming instrument, which comprises a base shell, wherein a second atomizing tank is arranged in the middle of the top end of the base shell, two first atomizing tanks are also arranged at the top end of the base shell, the two first atomizing tanks are respectively positioned at two sides of the second atomizing tank, the top of the side wall of each first atomizing tank is communicated with the second atomizing tank, atomizing mechanisms are arranged on the two first atomizing tanks, a first fan is arranged on each first atomizing tank, a second fan is arranged in each second atomizing tank, a first tank body and a second tank body are detachably connected to the top end of the base shell, a mist outlet pipeline is arranged between each first tank body and each second tank body, the mist outlet pipeline is communicated with each second atomizing tank, spray heads are fixedly communicated with the top ends of the mist outlet pipelines, water control valves are respectively arranged at the bottom ends of the first tank body and the second tank body, and the two water control valves are respectively arranged in correspondence to the two first atomizing tanks, and the top ends of the first tank body and the second tank body are provided with solution; the base shell is internally provided with a power supply, and the power supply, the atomizing mechanism, the first fan and the second fan are electrically connected with a multi-circuit integrated circuit.

Preferably, the atomization mechanism comprises a control circuit, the control circuit is installed in the base shell, the multi-circuit integrated circuit is electrically connected with the control circuit, the control circuit is electrically connected with an atomizer, and the atomizer is located in the first atomization tank.

Preferably, the atomization mechanism further comprises a fog amount adjuster, the fog amount adjuster is located in the base shell, a fog amount adjusting knob is fixedly installed on the fog amount adjuster, the fog amount adjusting knob is in running fit with the outer wall of the base shell, and the fog amount adjuster is electrically connected with the control circuit.

Preferably, the atomization mechanism further comprises a water level control valve, the water level control valve is located in the first atomization tank, and the water level control valve is electrically connected with the control circuit.

Preferably, the outer wall of the base shell is provided with a plurality of limit buckles, and the first box body and the second box body are detachably connected with the base shell through the limit buckles.

Preferably, the water inlet end of the solution adding valve is in threaded fit with a top cover.

Preferably, the number of spray nozzles of the spray head is 4, and the 4 spray nozzles face different directions respectively.

Preferably, the length of the base shell is 18cm, the width is 14cm, and the height is 10cm.

The utility model discloses the following technical effects: the utility model provides a nucleic acid scavenger steaming instrument, which can realize automatic mixing and steaming of the nucleic acid scavenger, and greatly reduce the cost of manually spraying the nucleic acid scavenger; after the nucleic acid scavenger solution atomized by the atomizing mechanism is sprayed out from the spray head, the effective components in the nucleic acid scavenger can be dispersed in the outside in a gas molecular form, so that the scavenging strength of the nucleic acid scavenger is greatly improved; under the action of the wind power of the second fan and the spray head, the effective components in the mixed nucleic acid scavenger can be rapidly and efficiently dispersed in the outside, so that the scavenging range of the nucleic acid scavenger is greatly improved, and the smooth and accurate development of the subsequent nucleic acid molecule diagnosis work is effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic circuit diagram of the present utility model;

1, a power supply; 2. a mist amount adjuster; 3. a base housing; 4. limiting buckle; 5. a water control valve; 6. a water level control valve; 7. a first case; 8. a solution adding valve; 9. a spray head; 10. a mist outlet pipe; 11. a second case; 12. a first atomizing tank; 13. an atomizer; 14. a control circuit; 15. a first fan; 16. a multi-line integrated circuit; 17. a second fan; 18. and a second atomizing tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the utility model provides a nucleic acid scavenger steaming instrument, which comprises a base shell 3, a second atomizing pool 18 is arranged in the middle of the top end of the base shell 3, two first atomizing pools 12 are also arranged at the top end of the base shell 3, the two first atomizing pools 12 are respectively positioned at two sides of the second atomizing pool 18, the top parts of the side walls of the first atomizing pools 12 are communicated with the second atomizing pool 18, atomizing mechanisms are respectively arranged on the two first atomizing pools 12, a first fan 15 is respectively arranged on the two first atomizing pools 12, a second fan 17 is arranged in the second atomizing pool 18, a first box body 7 and a second box body 11 are detachably connected at the top end of the base shell 3, the first box body 7 and the second box body 11 are respectively used for containing a nucleic acid scavenger A solution and a nucleic acid scavenger B solution, be provided with out fog pipeline 10 between first box 7 and the second box 11, go out fog pipeline 10 and second atomizing pond 18 intercommunication, go out fog pipeline 10's top fixed intercommunication has atomising head 9, water control valve 5 is all installed to first box 7, the bottom of second box 11, two water control valves 5 respectively with two first atomizing ponds 12 one-to-one setting, solution adding valve 8 is all installed on the top of first box 7, second box 11, solution adding valve 8 can be the valve of knob form, install power 1 in the base casing 3, power 1, atomizing mechanism, first fan 15, the common electric connection of second fan 17 has multi-circuit integrated circuit 16.

In the utility model, the power supply 1 can be electrically connected with an external socket to supply power to all electric equipment of the instrument; through the arrangement of the first box body 7, the second box body 11 and the solution adding valve 8, the solution adding valve 8 is opened, and when in use, the nucleic acid scavenger A solution and the nucleic acid scavenger B solution can be respectively added into the first box body 7 and the second box body 11; through the arrangement of the water control valve 5, the base shell 3 and the first atomization tanks 12, when in use, the water control valves 5 on the first tank body 7 and the second tank body 11 are respectively opened, so that the nucleic acid scavenger A solution and the nucleic acid scavenger B solution can respectively flow into the two first atomization tanks 12; through the arrangement of the atomizing mechanism, the instrument can respectively atomize the solution of the nucleic acid scavenger A and the solution of the nucleic acid scavenger B during working, can monitor the excessive high and the excessive low of the liquid amounts of the solution of the nucleic acid scavenger A and the solution of the nucleic acid scavenger B in the first atomizing pool 12, can also adjust the power of the atomizing mechanism, and can further respectively adjust the atomized amounts of the solution of the nucleic acid scavenger A and the solution of the nucleic acid scavenger B in a certain time; through the arrangement of the first fans 15 and the second atomizing tank 18, after the nucleic acid scavenger A solution and the nucleic acid scavenger B solution are atomized, the two first fans 15 can blow the atomized nucleic acid scavenger A solution and the atomized nucleic acid scavenger B solution into the second atomizing tank 18 respectively, and the atomized nucleic acid scavenger A solution and the atomized nucleic acid scavenger B solution are mixed in the second atomizing tank 18; through the arrangement of the second fan 17, the mist outlet pipeline 10 and the spray head 9, the second fan 17 can blow the mixed nucleic acid scavenger into the mist outlet pipeline 10, the mixed nucleic acid scavenger in the mist outlet pipeline 10 can be sprayed to the outside from the spray head 9, the outside is fumigated, and aerosol nucleic acid pollution in the outside is cleared; by the arrangement of the multi-wire integrated circuit 16, all components in the base housing 3 can be controlled.

The utility model can realize automatic mixing and steaming of the nucleic acid scavenger, and greatly reduces the cost of manually spraying the nucleic acid scavenger; the solution A of the nucleic acid scavenger and the solution B of the nucleic acid scavenger, which are atomized by the atomizing mechanism, are mixed in the second atomizing tank 18 and then sprayed out from the spray head 9 by the wind power of the second fan 17, so that the effective components in the nucleic acid scavenger are dispersed in the outside in the form of gas molecules, and the scavenging strength of the nucleic acid scavenger is greatly improved; under the action of the wind power of the second fan 17 and the spray head 9, the effective components in the mixed nucleic acid scavenger can be rapidly and efficiently dispersed in the outside, so that the scavenging range of the nucleic acid scavenger is greatly improved, and the smooth and accurate development of the subsequent nucleic acid molecule diagnosis work is effectively ensured.

Further, the atomization mechanism comprises a control circuit 14, the control circuit 14 is installed in the base housing 3, the multi-circuit integrated circuit 16 is electrically connected with the control circuit 14, the control circuit 14 is electrically connected with the atomizer 13, and the atomizer 13 is located in the first atomization tank 12.

By providing the atomizers 13, the two atomizers 13 can atomize the nucleic acid scavenger A solution and the nucleic acid scavenger B solution in the two first atomizing tanks 12, respectively.

Further, the atomization mechanism further comprises a fog amount adjuster 2, the fog amount adjuster 2 is located in the base shell 3, a fog amount adjusting knob is fixedly installed on the fog amount adjuster 2, the fog amount adjusting knob is in running fit with the outer wall of the base shell 3, and the fog amount adjuster 2 is electrically connected with the control circuit 14.

When in use, if the mixing ratio of the nucleic acid remover A solution and the nucleic acid remover B solution needs to be adjusted according to the requirement, the two fog amount adjusting knobs are respectively rotated to respectively adjust the two fog amount adjusters 2, and because the fog amount adjusters 2 are electrically connected with the control circuit 14, the adjusted fog amount adjusters 2 can send out an electric signal to the control circuit 14, the two control circuits 14 can respectively control the power of the two atomizers 13, and then the atomization amount of the nucleic acid remover A solution and the nucleic acid remover B solution in a certain time can be adjusted, so that the mixing ratio of the nucleic acid remover A solution and the nucleic acid remover B solution in the second atomization tank 18 is changed.

In addition, when the power of both atomizers 13 is relatively small, the amounts of atomization of the nucleic acid scavenger A solution and the nucleic acid scavenger B solution within a certain period of time are also relatively small, and the amount of the mixed nucleic acid scavenger sprayed through the spray head 9 is also relatively small, whereby the control of the steaming range of the nucleic acid scavenger can be simultaneously achieved.

Further, the atomization mechanism further comprises a water level control valve 6, the water level control valve 6 is located in the first atomization tank 12, the water level control valve 6 is electrically connected with a control circuit 14, and the control circuit 14 is electrically connected with an alarm.

When the device is used, when the amount of the nucleic acid scavenger solution in a certain first atomization tank 12 is too small, the water level control valve 6 can automatically monitor and send an electric signal to the control circuit 14, the control circuit 14 can stop the operation of the atomizer 13 to prevent the dry burning of the atomizer 13, and simultaneously, an alarm can send out an alarm sound, so that a worker can be reminded, the service life is prolonged, and the safety factor is improved; when the amount of the nucleic acid scavenger solution in a certain first atomizing tank 12 is too large, the water level control valve 6 can also automatically monitor and make the alarm sound, so that the condition that too much nucleic acid scavenger solution flows into a second atomizing tank 18 from the first atomizing tank 12 can be avoided, and the normal operation of the instrument is ensured.

The control circuit 14 comprises a water shortage detection circuit, wherein the water shortage detection is realized by matching a reed pipe with a floating magnetic ring detection mode, when water is not deficient, a magnetic ring wrapped in foam plastic is floated by water, a normally open contact of the reed pipe is closed, a bias is provided for an oscillating pipe of the atomizer 13, and the oscillating circuit of the atomizer 13 starts to work; when water is lacking, the magnetic ring leaves the reed pipe control area along with the decline of the water surface, the reed pipe contacts are released, and the oscillating pipe of the atomizer 13 loses bias and stops vibrating, thereby realizing automatic monitoring of the solution quantity of the nucleic acid scavenger.

In order to ensure that the oscillating tube of the atomizer 13 is not damaged due to excessively high bias, the voltage of the power supply 1 is supplied to the atomizing mechanism of the utility model after resistor voltage division and an adjustable resistor voltage drop; the adjusted bias voltage is applied to the base of the oscillator tube of the atomizer 13 through an inductance resistor, so that the oscillator tube of the atomizer 13 can be changed between an cut-off state and a strongest oscillation state.

In addition, the oscillating circuit of the utility model can be a three-point oscillating circuit composed of a power triode and a peripheral capacitor inductor, and the oscillating frequency is about 0.65MHz; because the transducer is a crystal oscillator with the natural frequency of about 1.7MHz, the crystal oscillator is connected between the base electrode of the oscillating tube of the atomizer 13 and the power supply 1 in a bridging way through a coupling capacitor, the oscillating voltage of 6.5KHZ of the oscillating circuit is applied to the transducer through the coupling capacitor, the transducer is excited by the oscillating circuit to generate oscillation, the oscillating signal is fed back to the base electrode of the oscillating tube of the atomizer 13 through the coupling capacitor, the oscillating circuit resonates at 1.7MHz, the peak value of the oscillating amplitude reaches about two hundred volts, and strong ultrasonic oscillating electric energy is converted into mechanical energy through the transducer to atomize the nucleic acid scavenger solution on the surface and the atomized nucleic acid scavenger solution is blown out through the first fan 15 and the second fan 17.

Further, install the spacing buckle 4 of a plurality of on the outer wall of base casing 3, first box 7, second box 11 pass through spacing buckle 4 and can dismantle with base casing 3 and be connected.

When the first box body 7 and the second box body 11 are required to be installed or detached on the base shell body 3, the limit buckle 4 can be preferentially selected to be used for installing or detaching the first box body 7 and the second box body 11 on the base shell body 3, and the limit buckle 4 is convenient to install and detach, so that higher convenience is brought to staff.

Further, the water inlet end of the solution adding valve 8 is in threaded fit with a top cover; the top cap can increase the leakproofness of the solution adding valve 8, so that the leakproofness of the first box body 7 and the second box body 11 is improved, and the condition that the nucleic acid scavenger solution in the first box body 7 and the second box body 11 leaks is avoided.

Further, the number of spray holes of the spray head 9 is 4, and the 4 spray holes face different directions respectively; the 4 spray holes face to spray holes in different directions respectively, so that the diffusion range of the nucleic acid scavenger in the outside is further improved.

Further, the length of the base shell 3 is 18cm, the width is 14cm, and the height is 10cm; the base shell 3 is made of white PS material; the base shell 3 with the length of 18cm, the width of 14cm and the height of 10cm can facilitate the movement of the instrument by staff when the instrument needs to be moved; the white PS material has the characteristics of high transparency and high hardness, so that a worker can clearly see the working state of the base shell 3 during working, and the falling resistance and the wear resistance of the base shell 3 can be improved.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, 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 thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a nucleic acid scavenger evaporates fumigation instrument, its characterized in that, includes base casing (3), second atomizing pond (18) have been seted up at the top middle part of base casing (3), two first atomizing ponds (12) have still been seted up on the top of base casing (3), and two first atomizing pond (12) are located respectively the both sides of second atomizing pond (18), the lateral wall top of first atomizing pond (12) with second atomizing pond (18) intercommunication, two all be provided with atomizing mechanism on first atomizing pond (12), two all install first fan (15) on first atomizing pond (12), install second fan (17) in second atomizing pond (18), the top of base casing (3) can be dismantled and be connected with first box (7) and second box (11), first box (7) with be provided with out fog pipeline (10) between second box (11), fog pipeline (10) with second atomizing pond (18) intercommunication, two water valve (5) are installed in first atomizing pond (12), two water valve (5) are installed in first atomizing pond (7), two water valve (5) are installed in the top of second atomizing pond (3), two water valve (5) are connected with one-tenth accuse water valve (11) respectively, two water valve (5) are installed in the second atomizing pond (11) The solution adding valve (8) is arranged at the top end of the second box body (11), the power supply (1) is arranged in the base shell (3), and the power supply (1), the atomizing mechanism, the first fan (15) and the second fan (17) form a multi-circuit integrated circuit (16) together.

2. The nucleic acid scavenger steaming instrument according to claim 1, wherein the atomizing mechanism comprises a control circuit (14), the control circuit (14) is mounted in the base housing (3), the multi-circuit integrated circuit (16) is electrically connected with the control circuit (14), the control circuit (14) is electrically connected with an atomizer (13), and the atomizer (13) is located in the first atomizing tank (12).

3. The nucleic acid scavenger steaming instrument according to claim 2, wherein the atomizing mechanism further comprises a mist amount adjuster (2), the mist amount adjuster (2) is located in the base housing (3), a mist amount adjusting knob is fixedly installed on the mist amount adjuster (2), the mist amount adjusting knob is in rotary fit with the outer wall of the base housing (3), and the mist amount adjuster (2) is electrically connected with the control circuit (14).

4. The nucleic acid scavenger steaming instrument according to claim 2, wherein the atomizing mechanism further comprises a water level control valve (6), the water level control valve (6) being located in the first atomizing tank (12), the water level control valve (6) being electrically connected to the control circuit (14).

5. The nucleic acid scavenger steaming instrument according to claim 1, wherein a plurality of limit buckles (4) are mounted on the outer wall of the base housing (3), and the first case (7) and the second case (11) are detachably connected with the base housing (3) through the limit buckles (4).

6. The nucleic acid scavenger steaming instrument according to claim 1, wherein the water inlet end of the solution addition valve (8) is screw-fitted with a cap.

7. The nucleic acid scavenger steaming instrument according to claim 1, wherein the number of spray holes of the spray head (9) is 4, and the 4 spray holes are directed in different directions, respectively.

8. The nucleic acid scavenger steaming instrument according to claim 1, wherein the base housing (3) has a length of 18cm, a width of 14cm and a height of 10cm.