CN218272332U

CN218272332U - Antigen detection tester with disinfection function

Info

Publication number: CN218272332U
Application number: CN202222379903.8U
Authority: CN
Inventors: 吴斌; 宫万格; 石书敏
Original assignee: Hangzhou Testsea Biotechnology Co ltd
Current assignee: Hangzhou Testsea Biotechnology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an antigen detection tester with disinfection function, which comprises a device main body, a detection port arranged on the device main body and a detection channel positioned at the inner side of the detection port, wherein a sealing door, a first driver for driving the sealing door to move up and down, a cleaning block for cleaning the detection channel, a second driver for driving the cleaning block to move back and forth along the length direction of the detection channel to realize cleaning and a tank body for filling disinfection cleaning liquid into the cleaning block are arranged in the detection channel; the tank body is used for filling a disinfecting and cleaning solution into the cleaning block through a micro pump and is positioned at the initial position of the cleaning block; the initial position of the cleaning block is located at the innermost region of the detection channel, and the cleaning block contacts at least the bottom surface of the detection channel. This application can seal the detection mouth through the sealing door when not using, stops the entering of outside dust and foreign matter, and accessible cleaning block makes a round trip to clean the detection path this moment to play certain disinfection effect.

Description

Antigen detection tester with disinfection function

Technical Field

The utility model relates to an antigen detection equipment, concretely relates to antigen detection tester from area disinfection function.

Background

The existing antigen detection equipment, such as a fluorescence immunoassay quantitative analyzer, is internally provided with a printer and a timer, and a report can be quickly sent out only by dripping a sample on a detection kit, then inserting the sample into a detection port of the fluorescence immunoassay quantitative analyzer and pressing a start button to start analysis.

However, the detection kit used by the device passes through the hands of the testee and the tester before being inserted into the detection port, more bacteria and viruses can be accumulated, the detection port is normally opened or can be opened frequently, along with the increase of the test times, bacteria breeding or other dust and impurities brought into the detection port can be easily caused, so that the detection result can be influenced, the inside of the device can be polluted, and the regular maintenance is needed.

Therefore, an antigen detection tester with a disinfection function is needed to increase the maintenance period.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide the antigen detection tester from taking disinfection function.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the antigen detection tester with the disinfection function comprises an equipment main body, a detection port arranged on the equipment main body and a detection channel positioned on the inner side of the detection port, wherein a sealing door, a first driver for driving the sealing door to move up and down, a cleaning block for cleaning the detection channel, a second driver for driving the cleaning block to move back and forth along the length direction of the detection channel to clean and a tank body for filling disinfection cleaning liquid into the cleaning block are arranged in the detection channel;

the tank body is used for filling disinfection cleaning fluid into the cleaning block through the micropump, and the tank body is positioned at the initial position of the cleaning block

The initial position of the cleaning block is located at the innermost region of the detection channel, and the cleaning block contacts at least the bottom surface of the detection channel.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, when the tester is not used, the tester seals the detection port by driving the sealing door through the first driver, so that the entering of external dust and foreign matters is avoided, the accumulation of the internal dust and the foreign matters can be reduced, the maintenance period is prolonged, and meanwhile, after the detection port is sealed, the cleaning block in the detection channel can be used for scrubbing back and forth (the cleaning block can be opened periodically and is not required to be cleaned when the detection port is sealed, so that the using amount of a disinfection cleaning solution is reduced;

2. the utility model provides a jar body passes through the micropump and adds a small amount of disinfection washing liquid to the cleaning block, and the disinfection washing liquid is along with gravity and capillary action, and the bottom of cleaning block can be penetrated into to can guarantee that the cleaning block can be cleaned the inspection channel bottom surface that the kit must contact, also make the disinfection washing liquid can not pile up in a large number on inspection channel, along with cleaning of cleaning block, can dry very fast.

Furthermore, ultraviolet germicidal lamps are arranged on the top surface of the detection channel and one side surface of the sealing door facing the inside of the detection channel.

This setting, the purpose of ultraviolet germicidal lamp is in order to further improve bactericidal effect, even the ultraviolet germicidal lamp has a limited ability of disinfecting under the less condition of power, nevertheless as long as let ultraviolet germicidal lamp open (close when detecting) always after detecting the mouth and seal, also can play certain bactericidal effect for a long time, consequently also can further increase maintenance cycle.

Furthermore, the first driver drives the sealing door to move up and down through the lead screw transmission structures arranged on two sides of the sealing door so as to seal and open the detection port. The realization difficulty is low.

Furthermore, a pressure sensor is arranged on one side surface of the closing door facing the detection channel and is in communication connection with the first driver. Need not the opening of other on-off control closure doors again, only need push up the closure door once when inserting the kit, pressure sensor on the closure door receives forced induction and produces the signal of telecommunication, can send for first driver control closure door opens the detection mouth. The degree of convenience of operation can be improved.

Furthermore, the second driver drives the cleaning block to move back and forth along the length direction of the detection channel through the lead screw nut seat and the long lead screw, the second driver is connected with the long lead screw in a driving mode, the long lead screw is in threaded connection with the lead screw nut seat, the top of the lead screw nut seat is connected with the bottom of the cleaning block, and a slot for enabling the top of the lead screw nut seat to slide is formed in the detection channel. The realization difficulty is low.

Further, a liquid collecting groove for collecting the dripping disinfection cleaning liquid is arranged below the detection channel. Although the general disinfection cleaning solution can not drip to the space below the detection channel through the slots, the existence of the liquid collecting tank can still play a good role in collecting in case.

Furthermore, a blowing fan and a heating pipe are arranged below the detection channel, and an exhaust channel communicated with the lower portion of the detection channel is arranged in the equipment main body, so that air heated by the heating pipe is exhausted through the exhaust channel through the blowing fan. The existence of heating pipe is to detect the passageway and detect the air of passageway below and heat, and the temperature generally is about 60 ℃ to play certain bactericidal effect, most germ can be deactivated at 55 ~ 60 ℃ down, several minutes to ten minutes, consequently the heating pipe also can play certain bactericidal effect, but not its main objective, its purpose is accelerating the evaporation of the disinfection washing liquid in detection passageway and the collecting tank, then discharges steam through the fan of blowing.

Further, the blowing fan is located right below the closing door, and the heating pipe is located above the liquid collecting tank. The space is reasonably utilized.

Furthermore, the upper surface of the equipment main body is provided with an exhaust hole for exhausting air in the exhaust channel. The exhaust is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the closure door viewed inside the inspection channel;

FIG. 3 is a block diagram of the interior of a detection channel;

fig. 4 is a schematic illustration of slotting.

In the figure, 1, an apparatus main body; 2. a detection port; 3. a detection channel; 4. a closing door; 5. a first driver; 6. cleaning the block; 7. a second driver; 8. a tank body; 9. an ultraviolet germicidal lamp; 10. a lead screw transmission structure; 11. a pressure sensor; 12. a lead screw nut seat; 13. a long lead screw; 14. a liquid collecting tank; 15. a blower fan; 16. heating a tube; 17. an exhaust passage; 18. an exhaust hole; 19. a kit; 20. and (4) slotting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in fig. 1-3, the antigen detection tester with disinfection function comprises a device body 1, a detection port 2 arranged on the device body 1, and a detection channel 3 positioned inside the detection port 2, wherein a closed door 4, a first driver 5 for driving the closed door 4 to move up and down, a cleaning block 6 for scrubbing the detection channel 3, a second driver 7 for driving the cleaning block 6 to move back and forth along the length direction of the detection channel 3 to realize scrubbing, and a tank 8 for filling disinfection cleaning solution into the cleaning block 6 are arranged in the detection channel 3;

wherein the cuboid that lies in detection channel 3 top in fig. 3 can send laser and receive laser for being used for the laser module of fluorescence signal on the detect reagent box 19, for prior art, no longer gives unnecessary details to its structure and principle here, and the purpose is that show ultraviolet germicidal lamp 9 can not shelter from the laser module.

The first driver 5 drives the closing door 4 to move up and down through the screw transmission structures 10 arranged on two sides of the closing door 4, so as to seal and open the detection port 2. The specific structure is that the motor drives the screw rod to rotate to drive the nut seat arranged on one side of the closing door 4 to move up and down, and the other side of the closing door 4 can be a guide rod, so that the closing door 4 can move up and down smoothly.

Preferably, a pressure sensor 11 is provided on the side of the closing door 4 facing into the detection channel 3, which pressure sensor 11 is in communicative connection with the first drive 5. The opening of the closing door 4 is not required to be controlled by other switches, the reagent kit 19 is pushed into the closing door 4 when being inserted, and the pressure sensor 11 on the closing door 4 generates an electric signal under the action of pressure induction and can send the electric signal to the first driver 5, so that the first driver 5 controls the closing door 4 to open the detection port 2. This is the preferred scheme, also can control the closed door 4 with key switch and reciprocate, all is the conventional means of using for reference other fields, therefore does not describe its principle again.

Wherein, the tank body 8 fills the cleaning block 6 with the disinfecting and cleaning solution through the micro pump, and the tank body 8 is positioned at the initial position of the cleaning block 6. The purpose is primarily to be able to automatically and controllably apply the sterilising cleaning fluid to the cleaning block 6 and only to apply the sterilising cleaning fluid to the cleaning block 6 when the cleaning block 6 is returned to its initial position. The micropump and the tank body 8 are conventional technical means, can be referred by other fields, and therefore the structure and the principle are not repeated.

Wherein the initial position of the washing block 6 is located at the innermost region of the detection channel 3 (i.e., the deepest portion of the detection channel 3), and the washing block 6 contacts at least the bottom surface of the detection channel 3 (since the reagent cartridge 19 generally enters the detection port 2 and substantially contacts only the bottom surface of the detection channel 3).

In the present embodiment, as shown in fig. 3-4, the second driver 7 drives the cleaning block 6 to move back and forth along the length direction of the detection channel 3 through the lead screw nut seat 12 and the long lead screw 13, the second driver 7 is connected with the long lead screw 13 in a driving manner, the long lead screw 13 is screwed with the lead screw nut seat 12, the top of the lead screw nut seat 12 is connected with the bottom of the cleaning block 6, and the detection channel 3 is provided with a slot 20 for the top of the lead screw nut seat 12 to slide. The screw transmission is a common means in the mechanical field, and the realization difficulty is low.

Preferably, the cleaning block 6 is made of a material such as sponge, which is relatively hard and can be mounted on the screw nut seat 12 by a conventional adhesive or screws or other means.

In case of accident, a sump 14 for collecting the dripping sterilizing detergent is provided below the inspection channel 3. Although typically the sanitizing cleaning liquid will not drip through the slots 20 into the space below the detection channel 3, the presence of the sump 14 will provide a good collection.

Preferably, a blowing fan 15 and a heating pipe 16 are arranged below the detection channel 3, an exhaust channel 17 communicated with the lower part of the detection channel 3 is arranged in the device main body 1, an exhaust hole 18 for exhausting air in the exhaust channel 17 is arranged on the upper surface of the device main body 1, so that the air heated by the heating pipe 16 is exhausted through the exhaust channel 17 by the blowing fan 15, the blowing fan 15 is positioned right below the closing door 4, and the heating pipe 16 is positioned above the liquid collecting tank 14. The heating pipe 16 is used for heating the detection channel 3 and the air below the detection channel 3, the temperature is generally about 60 ℃, so that a certain sterilization effect is achieved, most of germs can be inactivated at 55-60 ℃ within several minutes to more than ten minutes, and therefore the heating pipe 16 can also achieve a certain sterilization effect, but the heating pipe is not a main purpose of the heating pipe, and aims to accelerate the evaporation of the disinfection cleaning liquid in the detection channel 3 and the liquid collecting tank 14 and then discharge hot air through the blowing fan 15. The heating pipe 16 is a fitting capable of heating, and is not tubular, and is not limited herein.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms of the apparatus body 1, the inspection port 2, the inspection passage 3, the closing door 4, the first actuator 5, the cleaning block 6, the second actuator 7, the tank 8, the ultraviolet germicidal lamp 9, the screw driving mechanism 10, the pressure sensor 11, the screw nut holder 12, the long screw 13, the sump 14, the blowing fan 15, the heating pipe 16, the exhaust passage 17, the exhaust hole 18, the reagent case 19, the slit 20, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is made, and all the technical solutions identical or similar to the present application fall within the protection scope of the present invention.

Claims

1. The antigen detection tester with the disinfection function comprises an equipment main body, a detection port arranged on the equipment main body and a detection channel positioned on the inner side of the detection port, and is characterized in that a closed door, a first driver for driving the closed door to move up and down, a cleaning block for cleaning the detection channel, a second driver for driving the cleaning block to move back and forth along the length direction of the detection channel to clean and a tank body for filling disinfection cleaning liquid into the cleaning block are arranged in the detection channel;

the tank body is used for filling disinfection cleaning solution into the cleaning block through a micro pump, and is positioned at the initial position of the cleaning block;

the initial position of the cleaning block is located at the innermost region of the detection channel, and the cleaning block is at least contacted with the bottom surface of the detection channel.

2. The antigen detection tester with disinfection function as claimed in claim 1, wherein the top surface of the detection channel and a side surface of the closing door facing the inside of the detection channel are both provided with ultraviolet germicidal lamps.

3. The antigen detection tester with disinfection function as claimed in claim 1, wherein the first driver drives the sealing door to move up and down through a screw transmission structure arranged on two sides of the sealing door, so as to close and open the detection port.

4. The antigen detection tester with disinfection function as claimed in claim 3, wherein a pressure sensor is provided on a side of the sealing door facing into the detection channel, and the pressure sensor is connected to the first driver in communication.

5. The antigen detection tester with self-disinfection function according to claim 1, wherein the second actuator drives the cleaning block to move back and forth along the length direction of the detection channel through a screw nut seat and a long screw, the second actuator is connected with the long screw in a driving manner, the long screw is in threaded connection with the screw nut seat, the top of the screw nut seat is connected with the bottom of the cleaning block, and a slot for sliding the top of the screw nut seat is formed in the detection channel.

6. The antigen detection tester with disinfection function of claim 5, wherein a liquid collection tank for collecting the dripping disinfection cleaning liquid is arranged below the detection channel.

7. The antigen detection tester with disinfection function as claimed in claim 6, wherein a blowing fan and a heating pipe are provided below the detection channel, and an exhaust channel communicated with the lower portion of the detection channel is provided in the device main body, so that air heated by the heating pipe is exhausted through the exhaust channel by the blowing fan.

8. The antigen detection tester with disinfection function of claim 7, wherein the blowing fan is located directly below the closing door, and the heating pipe is located above the liquid collection tank.

9. The antigen detection tester with disinfection function as claimed in claim 8, wherein the upper surface of the device body is provided with an air vent for exhausting air in the air exhaust channel.