Integrated PCR (Polymerase Chain Reaction) detection experiment module

By combining infrared sensors and electric actuators, the protective door can be automatically locked, solving the problem of external air entering the detection area and improving the cleanliness of the integrated PCR detection laboratory.

CN224032273UActive Publication Date: 2026-03-24SHENZHEN ORENA LAB EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing integrated PCR testing chambers, when laboratory personnel open the protective door of the testing area, personnel behind can easily enter from the external corridor, causing external air to come into contact with the air inside the testing area, affecting the cleanliness.

Method used

An infrared sensor, reflector, and PLC controller, along with an electric actuator, are used to achieve the automatic locking function of the protective door, ensuring that the protective door is only opened when the experimental personnel leave the buffer room, thus preventing outside air from entering.

Benefits of technology

This improved the cleanliness of the testing area inside the experimental chamber, reduced the contact between external and internal air, and maintained a clean environment in the testing area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCR (Polymerase Chain Reaction) detection, and discloses an integrated PCR detection experiment module which comprises an experiment module body, the top surface of the experiment module body is fixedly connected with a mounting plate, the top surface of the mounting plate is fixedly connected with a solar component, and the surface of the mounting plate is fixedly provided with a control box. An energy storage assembly is arranged in the control box, four buffer rooms are arranged in the experiment cabin body, and protective doors are hinged to the two sides of each buffer room through hinges. According to the integrated PCR detection experiment cabin, through arrangement of the protective doors, the monitoring assembly, the locking assembly and the reflecting plate, the purpose that one protective door is opened and the other protective door is automatically locked in the buffer room is achieved, and the situation that when an experimenter opens the protective door of a detection area in the buffer room, a person behind enters the buffer room from an external corridor, so that the safety of the experimenter is improved is avoided. And external air is in contact with air in a detection area, so that the cleanliness of the detection area in the integrated PCR detection experiment module is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCR detection technical field especially, relate to an integrated PCR detection experiment cabin. BACKGROUND

[0002] PCR detection, full name is polymerase chain reaction, is a kind of commonly used in medicine, genetics and molecular biology experimental technique.Its main function is to help detect and analyze small amount of genetic material by amplifying specific DNA fragments, the common use of PCR detection, mainly virus detection, genetic disease screening, paternity testing, cancer diagnosis and so on, in the process of virus detection, because PCR detection involves many simple steps, in order to optimize the space occupied, or need to move the occasion, for example, clinical site, mobile laboratory, etc., multiple functional modules are integrated together compactly, form integrated PCR detection experiment cabin.

[0003] The integrated PCR detection experiment cabin disclosed in the announcement No.CN212765898U, although the utility model provides an integrated PCR detection experiment cabin, including: protective clothing wearing room, sample processing room, nucleic acid detection room, buffer room and disinfection room, when PCR detection is needed, the cabin body can be transported to the destination by transport vehicle, PCR detection can be directly carried out, greatly save the construction time of PCR detection experiment cabin, provide rapid and effective experiment cabin detection point for sudden emergency.

[0004] However, the integrated PCR detection experiment cabin has the following shortcomings: when the experimenter opens the detection area door in the buffer room, someone from the outside corridor enters the buffer room, which can easily cause the contact between the outside air and the air inside the detection area, and it is inconvenient to increase the cleanliness of the experiment cabin detection interval. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] The utility model aims at providing an integrated PCR detection experiment cabin to solve the problem of inconveniently increasing the cleanliness of the experiment cabin detection interval in the above background technology.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model discloses an integrated PCR detection experiment cabin through the following technical schemes, a kind of experiment cabin body, the top surface of the experiment cabin body is fixedly connected with mounting plate, the top surface of the mounting plate is fixedly connected with solar assembly, control box is fixedly installed on the surface of the mounting plate, energy storage component is provided in the inside of the control box, four buffer rooms are provided in the inside of the experiment cabin body, the two sides of the buffer room are hinged with protective door by hinge, the upper portion of the inner wall of one of the protective door is fixedly connected with monitoring assembly, mounting hole is formed in the side of two protective doors, locking assembly is fixedly connected in the inside of the mounting hole,

[0009] The solar assembly includes two mounting columns fixedly connected to the top surface of the mounting plate, and the top surface of the mounting column is fixedly connected with a solar photovoltaic panel.

[0010] The energy storage component includes a storage battery arranged in the inside of the control box, and the storage battery is electrically connected with an inverter through a power line on one side.

[0011] The monitoring assembly includes an infrared sensor fixedly connected to the upper portion of the inner wall of one of the protective doors, and the infrared sensor is electrically connected with a PLC controller through a power line on one side.

[0012] As a further scheme of the utility model, the inside of the experiment cabin body is divided into a reagent preparation area, a specimen preparation area, an amplification area and a product analysis area, and a conveying window is arranged at the adjacent position of the reagent preparation area, the specimen preparation area, the amplification area and the product analysis area, so that the experiment personnel can conveniently perform PCR detection.

[0013] As a further scheme of the utility model, a corridor is arranged outside the buffer room, and two access doors are hinged to the outside of the corridor through hinges, so that the corridor can conveniently connect the buffer rooms.

[0014] As a further scheme of the utility model, the locking assembly includes an electric push rod fixedly connected to the inside of the mounting hole, and a plug rod is fixedly connected to one end of the electric push rod, so that the protective door can be conveniently opened.

[0015] As a further scheme of the utility model, a handle is fixedly connected to the front surface of the protective door, and a clear glass window is arranged above the front surface of the protective door, so that the handle is convenient.

[0016] As a further scheme of the utility model, a reflecting plate is fixedly connected to the upper portion of one side of the other protective door, and the reflecting plate is matched with the infrared sensor, so that the reflecting plate can facilitate the infrared sensor to receive reflected signals.

[0017] As a further scheme of the utility model, the outer wall of the experiment cabin body is fixedly connected with air conditioning equipment, and the outer portion of the air conditioning equipment is fixedly connected with a dust screen, which facilitates dust prevention.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of integrated PCR detection experiment cabin, with following beneficial effects:

[0020] 1、The integrated PCR detection experiment cabin, by the setting of protective door, monitoring component, locking assembly and reflector, in use, infrared sensor emits infrared rays, when the reflector on protective door cannot reflect light back to the inside of infrared sensor when experiment personnel open protective door, PLC controller will control electric push rod to start, and the other protective door of buffer room is locked, experiment personnel leaves buffer room, and when reflector can reflect light back to the inside of infrared sensor, protective door is locked and opened, to realize the purpose that one protective door of buffer room is opened and the other protective door is automatically locked, avoid when experiment personnel opens the protective door of detection area in buffer room, someone from outside corridor enters buffer room, leading to the contact of external air and the air inside detection area, help to improve the cleanliness of integrated PCR detection experiment cabin inside detection interval.

[0021] 2、The integrated PCR detection experiment cabin, by the setting of solar assembly and energy storage assembly, when integrated PCR detection experiment cabin is used outdoors, light irradiation on solar photovoltaic panel converts solar energy into electric energy, and storage battery stores these electric energy for use when there is no sun, and inverter converts stored direct current into alternating current to meet the demand of each electrical equipment, to form independent power supply system, reduce dependence on external power, avoid increasing power cost expenditure when integrated PCR detection experiment cabin is used, help to improve the energy saving and independence of integrated PCR detection experiment cabin. ACCURACY OF DRAWINGS

[0022] Figure 1 It is overall structure schematic view of the utility model;

[0023] Figure 2 It is overall split structure schematic view of the utility model;

[0024] Figure 3 It is buffer room split structure schematic view of the utility model;

[0025] Figure 4 It is detection component structure schematic view of the utility model;

[0026] Figure 5 It is solar assembly and energy storage assembly structure schematic view of the utility model.

[0027] In the figure: 1, the experimental cabin body; 2, the mounting plate; 3, the solar assembly; 301, the mounting column; 302, the solar photovoltaic panel; 4, the control box; 5, the energy storage assembly; 501, the storage battery; 502, the inverter; 6, the buffer room; 7, the protective door; 8, the monitoring assembly; 801, the infrared sensor; 802, the PLC controller; 9, the locking assembly; 901, the electric push rod; 902, the plug rod; 10, the corridor; 11, the access door; 12, the handle; 13, the reflection plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of integrated PCR detection experimental cabin, including experimental cabin body 1, the top surface of experimental cabin body 1 is fixedly connected with mounting plate 2, the top surface of mounting plate 2 is fixedly connected with solar assembly 3, control box 4 is fixedly installed on the surface of mounting plate 2, energy storage assembly 5 is provided in the inside of control box 4, four buffer rooms 6 are provided in the inside of experimental cabin body 1, protective door 7 is hinged on the both sides of buffer room 6, one of the inner wall of protective door 7 is fixedly connected with monitoring assembly 8, mounting hole is set on the side of two protective doors 7, locking assembly 9 is fixedly connected in the inside of mounting hole,

[0030] Solar assembly 3 includes two mounting columns 301 fixedly connected on the top surface of mounting plate 2, the top surface of mounting column 301 is fixedly connected with solar photovoltaic panel 302;

[0031] Energy storage assembly 5 includes storage battery 501 arranged in the inside of control box 4, inverter 502 is electrically connected with one side of storage battery 501 by power line, by the setting of solar assembly 3 and energy storage assembly 5, when integrated PCR detection experimental cabin is used outdoors, light irradiation on solar photovoltaic panel 302 converts solar energy into electric energy, storage battery 501 stores these electric energy for use when there is no sun, inverter 502 converts stored direct current into alternating current to meet the demand of each electrical equipment, to form independent power supply system, reduce dependence on external power, avoid integrated PCR detection experimental cabin when using, increase power cost expenditure, help to improve the energy saving and independence of integrated PCR detection experimental cabin;

[0032] The monitoring assembly 8 comprises an infrared sensor 801 fixedly connected above the inner wall of one of the protective doors 7, and the infrared sensor 801 is electrically connected with a PLC controller 802 through a power line on one side; through the arrangement of the protective door 7, the monitoring assembly 8, the locking assembly 9 and the reflecting plate 13, when in use, the infrared sensor 801 emits infrared rays; when the experimental personnel opens the protective door 7, the reflecting plate 13 on the protective door 7 cannot reflect the light back to the inside of the infrared sensor 801, the PLC controller 802 controls the electric push rod 901 to start, and the other protective door 7 of the buffer room 6 is locked; when the experimental personnel leaves the buffer room 6, the reflecting plate 13 can reflect the light back to the inside of the infrared sensor 801, and the protective door 7 is locked and opened, so that the purpose of automatically locking the other protective door 7 when one of the protective doors 7 of the buffer room 6 is opened is realized, and the situation that when the experimental personnel opens the protective door 7 of the detection area in the buffer room 6, someone behind enters the buffer room 6 from the external corridor 10, so that the external air contacts the air in the detection area is avoided, and the cleanliness of the detection area in the integrated PCR detection experiment cabin is improved.

[0033] The inside of the experiment cabin body 1 is divided into a reagent preparation area, a specimen preparation area, an amplification area and a product analysis area, and the reagent preparation area, the specimen preparation area, the amplification area and the product analysis area are provided with conveying windows at adjacent positions, so that the conveying windows facilitate the transmission of PCR detection specimens;

[0034] The outside of the buffer room 6 is provided with a corridor 10, and the outside of the corridor 10 is hingedly connected with two access doors 11 through hinges, so that the buffer room 6 reduces the air flow between the detection area and the outside;

[0035] The locking assembly 9 comprises an electric push rod 901 fixedly connected in the mounting hole, and one end of the electric push rod 901 is fixedly connected with a plug rod 902, so that the locking assembly 9 locks the protective door 7;

[0036] The front surface of the protective door 7 is fixedly connected with a handle 12, and the front surface of the protective door 7 is provided with a clear glass window above, so that the handle 12 facilitates the opening of the protective door 7;

[0037] The other protective door 7 is fixedly connected with a reflecting plate 13 above one side, and the reflecting plate 13 is matched with the infrared sensor 801, so that the reflecting plate 13 facilitates the receiving of reflected signals by the infrared sensor 801;

[0038] The outer wall of the experiment cabin body 1 is fixedly connected with an air conditioning equipment, and the outer wall of the air conditioning equipment is fixedly connected with a dust screen, so that the dust screen prevents dust;

[0039] In the utility model, the working steps of the device are as follows:

[0040] The first step: when the integrated PCR detection experiment cabin is used outdoors, light irradiates on the solar photovoltaic panel 302 to convert solar energy into electric energy, the storage battery 501 stores the electric energy for use when there is no sun, and the inverter 502 converts the stored direct current into alternating current to meet the needs of various electric equipment;

[0041] The second step: in use, the infrared sensor 801 emits infrared rays, when the experimenter opens the protective door 7, the reflective plate 13 on the protective door 7 cannot reflect light back to the inside of the infrared sensor 801, the PLC controller 802 controls the electric push rod 901 to start, and the other protective door 7 in the buffer room 6 is locked, the experimenter leaves the buffer room 6, and when the reflective plate 13 can reflect light back to the inside of the infrared sensor 801, the protective door 7 is locked and opened.

[0042] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0043] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle thereof can be known by the person skilled in the art through the technical manual or through the conventional experimental method.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated PCR detection chamber, comprising a chamber body (1), characterized in that: A mounting plate (2) is fixedly connected to the top surface of the experimental chamber body (1). A solar panel (3) is fixedly connected to the top surface of the mounting plate (2). A control box (4) is fixedly installed on the surface of the mounting plate (2). An energy storage component (5) is installed inside the control box (4). Four buffer rooms (6) are provided inside the experimental chamber body (1). A protective door (7) is hinged to both sides of each buffer room (6). A monitoring component (8) is fixedly connected to the upper part of the inner wall of one of the protective doors (7). Mounting holes are opened on the sides of the two protective doors (7). A locking component (9) is fixedly connected inside the mounting holes. The solar module (3) includes two mounting columns (301) fixedly connected to the top surface of the mounting plate (2), and a solar photovoltaic panel (302) is fixedly connected to the top surface of the mounting column (301); The energy storage component (5) includes a battery (501) disposed inside the control box (4), and an inverter (502) is electrically connected to one side of the battery (501) via a power line. The monitoring component (8) includes an infrared sensor (801) fixedly connected to the upper part of the inner wall of one of the protective doors (7), and one side of the infrared sensor (801) is electrically connected to a PLC controller (802) via a power line.

2. The integrated PCR detection chamber according to claim 1, characterized in that: The experimental chamber body (1) integrates a reagent preparation area, a sample preparation area, an amplification area, and a product analysis area. Each of the reagent preparation area, sample preparation area, amplification area, and product analysis area is provided with a transfer window at an adjacent position.

3. The integrated PCR detection chamber according to claim 1, characterized in that: The buffer room (6) is provided with a corridor (10) outside, and the corridor (10) is hinged to two entrance doors (11).

4. The integrated PCR detection chamber according to claim 1, characterized in that: The locking assembly (9) includes an electric actuator (901) fixedly connected inside the mounting hole, and one end of the electric actuator (901) is fixedly connected to a plug (902).

5. The integrated PCR detection chamber according to claim 1, characterized in that: The protective door (7) has a handle (12) fixedly connected to its front side, and a transparent glass window is provided above the front side of the protective door (7).

6. The integrated PCR detection chamber according to claim 1, characterized in that: A reflector (13) is fixedly connected to the top of one side of another of the protective doors (7), and the reflector (13) is adapted to an infrared sensor (801).

7. The integrated PCR detection chamber according to claim 1, characterized in that: An air conditioning unit is fixedly connected to the outer wall of the experimental chamber body (1), and a dustproof net is fixedly connected to the outside of the air conditioning unit.

Citation Information

Patent Citations

  • Integrated PCR detection experiment cabin

    CN212765898U