CN219174503U

CN219174503U - Medical PCR analysis device

Info

Publication number: CN219174503U
Application number: CN202320198795.6U
Authority: CN
Inventors: 罗传英; 李纪伸; 付琬淳; 贺冬; 李春洁; 付豪
Original assignee: Sichuan Chunyu Huichuang Biotechnology Co ltd
Current assignee: Sichuan Chunyu Huichuang Biotechnology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-13
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the field of medicine, in particular to a medical PCR analysis device. The medical PCR analysis device comprises a shell, a limiting assembly and a material taking assembly, wherein the limiting assembly is positioned in the shell and comprises clamping plates and limiting plates, the clamping plates which are connected in a rotating mode are arranged on two sides in the placing groove, and the limiting plates which are connected in a sliding mode are arranged in the placing groove. According to the medical PCR analysis device provided by the utility model, when a nucleic acid sample is required to be analyzed and detected, the clamping plate is lifted, the test tube rack is placed in the placing groove, the clamping plate is put down, the bottom of the clamping plate is attached to the top of the test tube rack, the limiting plate is pushed by the control plate, one end of the limiting plate is pushed out of the limiting groove, the other end of the limiting plate can limit the clamping plate, the test tube rack is fixed and limited by the clamping plate, the situation that the PCR analysis device lacks a fixed structure, the test tube rack containing the nucleic acid sample is easy to place unstably, and the subsequent nucleic acid analysis result is influenced is avoided.

Description

Medical PCR analysis device

Technical Field

The utility model relates to the field of medicine, in particular to a medical PCR analysis device.

Background

The PCR analysis device is a medical scientific research instrument used in the clinical medicine field, and can detect nucleic acid samples and obtain results;

after the sampling personnel place the nucleic acid sample in the hospital's storage room, the medical professional will take the nucleic acid sample out and use the PCR analysis device to test and analyze the nucleic acid results.

When the existing PCR analysis device is used for placing a nucleic acid sample, the test tube rack for placing the nucleic acid sample is easy to place unstably due to the lack of a fixed structure of the PCR analysis device, so that the subsequent nucleic acid analysis result is affected.

Accordingly, there is a need to provide a new medical PCR analysis device that solves the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a medical PCR analysis device.

The medical PCR analysis device provided by the utility model comprises:

the top of the shell is provided with a placing groove, and two limit grooves are formed in the shell;

the limiting assembly is positioned in the shell and comprises clamping plates and limiting plates, the clamping plates which are connected in a rotating mode are arranged on two sides in the placing groove, and the limiting plates which are connected in a sliding mode are arranged in the placing groove;

and the material taking assembly is positioned on the shell.

Preferably, the material taking assembly comprises a screw rod, a limiting rod, a top cover and a magnet, wherein the screw rod which is connected in a rotating way is installed at one corner of the top of the shell, and the limiting rod which is connected in a fixed way is installed at other triangles at the top of the shell.

Preferably, the test tube rack is placed in the placing groove, and the iron sheets fixedly connected are arranged on two sides of the top of the test tube rack.

Preferably, the shell is provided with a mounting groove, a motor for driving the screw rod to rotate is mounted in the mounting groove, the output end of the motor is in butt joint with the bottom end of the screw rod in a fixed mode, and the shell is provided with a sealing door for sealing the mounting groove.

Preferably, the material taking assembly further comprises a detection plate, the bottom of the top cover is provided with the detection plate which is fixedly connected, and the detection plate is internally provided with related detection elements.

Preferably, the limiting assembly further comprises a control plate, the fixedly connected control plate is installed at one end of the limiting plate, and a plurality of rubber strips are arranged at the top of the control plate.

Preferably, a display is arranged on the shell, two drawers which are connected in a sliding way are arranged on the shell, and a power button is arranged at the top of the shell.

Compared with the related art, the medical PCR analysis device provided by the utility model has the following beneficial effects:

1. when the nucleic acid sample is required to be analyzed and detected, the clamping plate is lifted, the test tube rack is placed in the placing groove, the clamping plate is put down, the bottom of the clamping plate is attached to the top of the test tube rack, the limiting plate is pushed by the control plate, one end of the limiting plate is pushed out of the limiting groove, the other end of the limiting plate can limit the clamping plate, the test tube rack is fixed and limited by the clamping plate, the lack of a fixing structure of the PCR analysis device is avoided, the test tube rack containing the nucleic acid sample is easy to place unstably, the subsequent nucleic acid analysis result is influenced, and the placement stability of the device to the detected sample is effectively improved.

2. After the test tube rack is placed in the placing groove, the motor is turned on, the screw rod is driven to rotate, the top cover can be driven to descend in the rotating process of the screw rod, when the bottom of the top cover contacts the top of the shell, the motor is turned off, normal sample analysis work can be performed at the moment, the magnet below the top cover can adsorb iron sheets on the test tube rack, after the sample analysis result is finished, the motor is turned on, the top cover is driven to move upwards through the screw rod, at the moment, the iron sheets are adsorbed by the magnet, the test tube rack can be driven to ascend together in the ascending process of the top cover, the motor is turned off, at the moment, the test tube rack can be taken down from the top cover, the problem that a worker is troublesome when taking out the test tube rack after the traditional PCR analysis device is contacted with the analysis work is avoided, and the assistance of the device to the worker is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a medical PCR analysis apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the housing and the rack of FIG. 1;

FIG. 3 is a schematic view of the spacing assembly of FIG. 1;

FIG. 4 is a schematic view of the housing of FIG. 1;

fig. 5 is a schematic view of a top cover structure of the take-out assembly of fig. 1.

Reference numerals in the drawings: 1. a housing; 11. a placement groove; 12. a limit groove; 13. a display; 14. a drawer; 15. a power button; 16. a mounting groove; 17. a motor; 18. sealing the door; 2. a test tube rack; 21. iron sheet; 3. a limit component; 31. a clamping plate; 32. a limiting plate; 33. a control board; 4. a material taking assembly; 41. a screw rod; 42. a limit rod; 43. a top cover; 44. a detection plate; 45. and (3) a magnet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 5, a medical PCR analysis device according to an embodiment of the present utility model includes: the device comprises a shell 1, a limiting assembly 3 and a material taking assembly 4.

In the embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, a placement groove 11 is provided at the top of the housing 1, two limiting grooves 12 are provided in the housing 1, a mounting groove 16 is provided on the housing 1, a motor 17 for driving the screw 41 to rotate is installed in the mounting groove 16, an output end of the motor 17 is fixedly abutted to a bottom end of the screw 41, a sealing door 18 for sealing the mounting groove 16 is installed on the housing 1, a display 13 is provided on the housing 1, two drawers 14 in sliding connection are installed on the housing 1, and a power button 15 is provided at the top of the housing 1.

It should be noted that: the shell 1 is internally provided with a related control element and a power supply device, the placing groove 11 is internally provided with a heating element for heating a nucleic acid sample, the motor 17 is connected with the power supply device in the shell 1, the motor 17 can drive the screw rod 41 to rotate after being started, the screw rod 41 can be used for driving the top cover 43 to ascend or descend according to the rotating direction of the motor 17, the sealing door 18 is closed to protect the motor 17, the drawer 14 is pulled out, a related small tool can be placed in the drawer 14, if necessary, the drawer 14 can be pulled open to directly take the related small tool, when the sample is analyzed, the power button 15 is pressed when the sample is needed to be analyzed, the electric elements in the shell 1 run at the moment, the running condition of each element is displayed on the display 13, the display 13 is a touch screen, the electric elements on the display 13 can be operated by fingers, and all the electric elements on the device are controlled.

In the embodiment of the present utility model, referring to fig. 2, the test tube rack 2 is placed in the placement groove 11, and the two sides of the top of the test tube rack 2 are respectively provided with a fixedly connected iron sheet 21.

It should be noted that: a plurality of test tube bottles containing nucleic acid samples can be placed on the test tube rack 2, and then the test tube rack 2 is communicated with the test tube bottles and placed in the placing groove 11, so that the samples in all the test tube bottles can be analyzed and detected.

In the embodiment of the present utility model, referring to fig. 3, the limiting assembly 3 is located in the housing 1, and the limiting assembly 3 includes a clamping plate 31 and a limiting plate 32, the clamping plate 31 is rotatably connected to both sides in the placement groove 11, and the limiting plate 32 is slidably connected to the placement groove 11, and the limiting assembly 3 further includes a control board 33, one end of the limiting plate 32 is provided with the fixedly connected control board 33, and a plurality of rubber strips are disposed on top of the control board 33.

It should be noted that: when the analysis and detection need be carried out to the nucleic acid sample, lift up splint 31, later put into standing groove 11 with test-tube rack 2, later put down splint 31, make the bottom of splint 31 and the laminating of test-tube rack 2's top, afterwards promote limiting plate 32 through control panel 33, release limiting plate 32's one end from spacing inslot 12, afterwards limiting plate 32's the other end can be spacing splint 31, fix spacing to test-tube rack 2 through splint 31, avoid PCR analytical equipment to lack fixed knot and construct, place unstablely easily with test-tube rack 2 that holds the nucleic acid sample, influence subsequent nucleic acid analysis result, the effectual device of having improved is to the stability of being detected the sample.

In the embodiment of the present utility model, referring to fig. 1, 2 and 5, the material taking assembly 4 is located on the housing 1, the material taking assembly 4 includes a screw 41, a limit rod 42, a top cover 43 and a magnet 45, a screw 41 rotatably connected is installed at a corner of the top of the housing 1, the limit rods 42 fixedly connected are installed at other triangles of the top of the housing 1, the material taking assembly 4 further includes a detection plate 44, the bottom of the top cover 43 is installed with the detection plate 44 fixedly connected, and related detection elements are disposed in the detection plate 44.

It should be noted that: after the test tube rack 2 is placed in the placing groove 11, the motor 17 is opened, the motor is driven to rotate the screw rod 41, the screw rod 41 can be driven to descend by the top cover 43 in the rotating process, after the bottom of the top cover 43 contacts the top of the shell 1, the motor 17 is closed, normal sample analysis work can be performed at the moment, the magnet 45 below the top cover 43 can adsorb the iron sheet 21 on the test tube rack 2, after the sample analysis result is finished, the motor 17 is opened, the motor 17 is reversely rotated, the top cover 43 is driven to upwards move through the screw rod 41, at the moment, the iron sheet 21 is adsorbed by the magnet 45, the test tube rack 2 can be driven to ascend together in the ascending process of the top cover 43, after the top cover 43 ascends to a certain height, the motor 17 is closed, the test tube rack 2 can be taken down from the top cover 43 at the moment, the problem that workers are more troublesome when taking out the test tube rack 2 after the traditional PCR analysis device is in contact with the analysis work is avoided, and the assistance of the device to the workers is effectively improved.

The working principle of the medical PCR analysis device provided by the utility model is as follows:

firstly, placing the device at a designated working position, then connecting the device with a power supply by using a power line, pressing a power button 15 when using the device to enable all electric elements in the device to start to operate, and simultaneously displaying the operation conditions of all the electric elements by a display 13;

then the motor 17 is turned on to rotate reversely, the top cover 43 is driven to move upwards through the screw rod 41, after the top cover 43 rises to a certain height, the motor 17 is turned off, then the clamping plate 31 is lifted, then the test tube rack 2 is placed in the placing groove 11, then the clamping plate 31 is put down, the bottom of the clamping plate 31 is attached to the top of the test tube rack 2, then the limiting plate 32 is pushed by the control plate 33, one end of the limiting plate 32 is pushed out of the limiting groove 12, then the other end of the limiting plate 32 can limit the clamping plate 31, and the test tube rack 2 is fixedly limited through the clamping plate 31;

after the test tube rack 2 is placed in the placing groove 11, the motor 17 is turned on to drive the screw rod 41 to rotate, the top cover 43 can be driven to descend in the process of rotating the screw rod 41, and after the bottom of the top cover 43 contacts the top of the shell 1, the motor 17 is turned off, so that normal sample analysis work can be performed at the moment;

after the sample analysis result is finished, the motor 17 is turned on to enable the sample analysis result to reversely rotate, the top cover 43 is driven to move upwards through the screw rod 41, at the moment, the magnet 45 adsorbs the iron sheet 21, the test tube rack 2 is driven to rise together in the rising process of the top cover 43, after the top cover 43 rises to a certain height, the motor 17 is turned off, and at the moment, the test tube rack 2 can be taken down from the top cover 43 to replace a sample.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A medical PCR analysis device, comprising:

the device comprises a shell (1), wherein a placing groove (11) is formed in the top of the shell (1), and two limit grooves (12) are formed in the shell (1);

the limiting assembly (3), the limiting assembly (3) is located in the shell (1), the limiting assembly (3) comprises a clamping plate (31) and a limiting plate (32), the clamping plate (31) which is connected in a rotating mode is installed on two sides in the placing groove (11), and the limiting plate (32) which is connected in a sliding mode is installed in the placing groove (11);

and the material taking assembly (4) is positioned on the shell (1).

2. The medical PCR analysis device according to claim 1, wherein the material taking assembly (4) comprises a screw rod (41), a limit rod (42), a top cover (43) and a magnet (45), wherein the screw rod (41) which is connected in a rotating way is installed at one corner of the top of the housing (1), and the limit rods (42) which are connected in a fixed way are installed at other triangles of the top of the housing (1).

3. The medical PCR analysis device according to claim 1, wherein the test tube rack (2) is placed in the placing groove (11), and fixedly connected iron sheets (21) are arranged on two sides of the top of the test tube rack (2).

4. The medical PCR analysis device according to claim 2, wherein the housing (1) is provided with a mounting groove (16), a motor (17) for driving the screw rod (41) to rotate is arranged in the mounting groove (16), the output end of the motor (17) is fixedly butted with the bottom end of the screw rod (41), and the housing (1) is provided with a sealing door (18) for sealing the mounting groove (16).

5. The medical PCR analysis device according to claim 2, wherein the material taking assembly (4) further comprises a detection plate (44), the bottom of the top cover (43) is provided with the detection plate (44) fixedly connected, and the detection plate (44) is internally provided with relevant detection elements.

6. The medical PCR analysis device according to claim 1, wherein the limiting assembly (3) further comprises a control board (33), the fixedly connected control board (33) is installed at one end of the limiting board (32), and a plurality of rubber strips are arranged at the top of the control board (33).

7. The medical PCR analysis device according to claim 1, wherein a display (13) is arranged on the housing (1), two drawers (14) which are connected in a sliding manner are arranged on the housing (1), and a power button (15) is arranged on the top of the housing (1).