Mycobacterium tuberculosis drug resistance comparison detection device

By introducing an electric push rod and a dual-axis motor into the detection device, the problem of petri dish positional deviation was solved, enabling rapid and accurate positioning of the petri dish and improving detection efficiency.

CN223592719UActive Publication Date: 2025-11-25中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202422968557.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing detection devices are prone to causing the culture dish to shift position when changing the culture dish, requiring microscope adjustment and wasting time.

Method used

A comparative detection device for tuberculosis drug resistance was designed, which uses components such as electric push rods and dual-axis motors. The electric push rods and dual-axis motors are controlled by the control panel to achieve precise positioning and fixation of the culture dish, reducing microscope adjustment time.

Benefits of technology

The combination of an electric actuator and a dual-axis motor enables rapid and precise positioning of the petri dish, reducing microscope adjustment time and improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223592719U_ABST
    Figure CN223592719U_ABST
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Abstract

The utility model relates to the technical field of sample detection, in particular to a tubercle bacillus drug resistance comparison detection device which comprises a bottom plate, a control panel fixedly connected to the front side of the bottom plate, a first sliding groove formed in the top end of the bottom plate, a fixed base arranged at the top end of the bottom plate, a culture dish in contact with the top end of the fixed base and a clamping block slidably connected to the fixed base. The electric push rod is controlled to be started by operating the control panel, the sliding block is driven to move on the inner side of the first sliding groove through stretching of the sliding rod of the electric push rod, and the electric push rod is driven to move on the inner side of the first sliding groove. The slide block moves to drive the culture dish arranged at the top end of the fixed base fixed by the slide block to move, and the moved culture dish is consistent with the previous culture dish in position, so that a user can directly observe the difference between different culture dishes, and the time consumed for adjusting the microscope is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sample detection technical field especially relates to a tubercle bacillus drug resistance contrast detection device. BACKGROUND

[0002] Tubercle bacillus drug resistance contrast experiment mainly evaluates and compares different detection methods, the speed, accuracy and clinical application value in detecting mycobacterium tuberculosis to first-line anti-tuberculosis drug resistance, is the important means of detecting drug-resistant tuberculosis, guiding accurate treatment and prevention strategy,

[0003] After inquiring public (announcement) No. CN221254570U discloses a pathological cervical cell contrast detection device, and the prior art discloses "a pathological cervical cell contrast detection device, the both sides of device body are all set up and put into the mouth, the front side and rear side of the inner wall bottom of device body are all provided with clamping and convenient replacement structure, the inside of clamping and convenient replacement structure is provided with petri dish, the inside of clamping and convenient replacement structure is provided with time keeps stable structure.The utility model discloses a clamping and convenient replacement structure can be stable clamped in the inside of petri dish, can prevent the phenomenon that petri dish shifts in the shaking of device body, and can conveniently replace the petri dish clamped in the inside when the user puts new cell sample petri dish from both sides, and then effectively solve the problem that the prior art cannot realize that cell sample is placed in the petri dish not easy to move out of the detection range of electron microscope, and also facilitate the replacement of different cell sample petri dish";

[0004] The existing detection device is usually observed by microscope when using to detect the strain in the inside of different petri dishes, but the microscope must be adjusted to use, and when replacing the petri dish to observe, the position of the petri dish inevitably deviates, which needs the user to adjust the microscope again, which delays a period of time.

[0005] To solve the above problems, a tubercle bacillus drug resistance contrast detection device is proposed in the present application. UTILITY MODEL CONTENTS

[0006] To solve the problems proposed in the above background art, the utility model provides a tubercle bacillus drug resistance contrast detection device, which can reduce the adjustment time of the microscope and can fix the petri dish.

[0007] To achieve the above object, the utility model provides the following technical scheme: A tuberculosis drug resistance contrast detection device, including the bottom plate, the front side fixedly connected with control panel of bottom plate, the top of bottom plate is equipped with first sliding slot, the top of bottom plate is provided with fixed base, the top of fixed base is contacted with culture dish, the fixed base is connected with the clamping block of sliding, the one side of clamping block top is fixedly connected with buffer pad, the inside of first sliding slot is provided with electric push rod, the inside of first sliding slot is provided with sliding block, the bottom of bottom plate is equipped with second sliding slot, the second sliding slot is connected with fixed block of sliding, the inside of second sliding slot is fixedly connected with double shaft motor.

[0008] As a kind of tuberculosis drug resistance contrast detection device of the utility model preferably, the electric push rod is located in the inside of first sliding slot, one end of electric push rod sleeve rod is fixedly connected with the one side of first sliding slot inner wall, one end of electric push rod sliding rod is fixedly connected with the one side of sliding block, the top of sliding block is fixedly connected with the bottom of fixed base, by setting electric push rod, it is convenient to move sliding block and fixed base fixed at the top of sliding block by the movement of electric push rod sliding rod.

[0009] As a kind of tuberculosis drug resistance contrast detection device of the utility model preferably, the side of fixed base is equipped with sliding groove, the clamping block is slidably connected with fixed base by sliding groove, the inside of fixed base is provided with connecting block, by setting fixed base, it is convenient to place culture dish needing observation by fixed base.

[0010] As a kind of tuberculosis drug resistance contrast detection device of the utility model preferably, the number of sliding groove is two, two sliding grooves are perpendicular to each other, and two sliding grooves are fixedly connected, the connecting block is located at the central part of sliding groove, by setting sliding groove, it is convenient to fix clamping block by sliding groove, so that clamping block does not separate from fixed base.

[0011] As a kind of tuberculosis drug resistance contrast detection device of the utility model preferably, the side of connecting block is fixedly connected with the side wall of sliding groove, the vertical section of sliding groove is consistent with the vertical section of connecting block, the inside of sliding groove is provided with reset spring, by setting reset spring, it is convenient to hold culture dish by clamping block by the rebound action of reset spring.

[0012] As a kind of tuberculosis drug resistance contrast detection device of the utility model preferably, one end of reset spring is fixedly connected with the one side of connecting block, the other end of reset spring is fixedly connected with the one side of clamping block, the number of reset spring is four, by setting connecting block, it is convenient to fix one end of reset spring by connecting block.

[0013] The utility model discloses a tuberculosis drug resistance contrast detection device optimizes, the output fixedly connected with threaded rod of double -shaft motor, threaded rod and connecting plate spiral connection, the connecting plate is located the inside of second sliding slot, the bottom of connecting plate is fixedly connected with the top of fixed block, through double -shaft motor, it is convenient to drive threaded rod fixed with double -shaft motor output end to rotate through the rotation of double -shaft motor output end, and then drive the connecting plate that spirals with threaded rod moves in the inside of second sliding slot,

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1, the utility model discloses a tuberculosis drug resistance contrast detection device, and through design cooperation, fixed base, electric push rod, control panel and other components are combined, the electric push rod is started through the operation control panel, and the sliding block moves in the inside of first sliding slot through the extension of electric push rod sliding rod, and the culture dish is moved to the top of fixed base fixed with the sliding block through the movement of the sliding block, and the culture dish after moving is consistent with the position of the culture dish before, and the user directly observes the difference between different culture dishes, and the time consumed by adjusting the microscope is reduced.

[0016] 2, the utility model discloses a tuberculosis drug resistance contrast detection device, and through design cooperation, double -shaft motor, threaded rod, connecting plate and other components are combined, the threaded rod fixed with double -shaft motor output is rotated through the operation of double -shaft motor, and the connecting plate moves in the inside of second sliding slot through the rotation of threaded rod, and the fixed block fixed with the connecting plate contacts the side of microscope placing table through the movement of the connecting plate, and the whole bottom plate is fixed, and the bottom plate is prevented from appearing to shake. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0018] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is the explosion structure schematic diagram of the utility board of the utility model;

[0020] Fig. 3 It is the section structure schematic diagram of fixed base of the utility model;

[0021] Fig. 4 It is the section structure schematic diagram of first sliding slot of the utility model.

[0022] In the drawing:

[0023] 1, the bottom plate; 2, the first sliding groove; 3, the control panel; 4, the culture dish; 5, the fixed base; 6, the sliding block; 7, the electric push rod; 8, the connecting plate; 9, the fixed block; 10, the threaded rod; 11, the double-shaft motor; 12, the sliding groove; 13, the reset spring; 14, the clamping block; 15, the buffer pad; 16, the connecting block; 17, the second sliding groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment 1

[0026] As shown in the formula (1) : Figs. 1 to 4

[0027] A tuberculosis drug resistance comparison detection device, comprising a bottom plate.

[0028] In the embodiment: to solve the problems existing in the prior art, as disclosed in the background art above, "the existing detection device is usually observed by a microscope to detect the strains inside different culture dishes, but the microscope must be adjusted, and when the culture dish is replaced for observation, the position of the culture dish inevitably deviates, which requires the user to adjust the microscope again, which invisibly delays a period of time";

[0029] Therefore, to solve the technical problem, the clamping block and the fixed block are added in the present application.

[0030] According to the above content, in order to reduce the time spent on adjusting the microscope, the bottom plate 1 is further included, the front side of the bottom plate 1 is fixed with the control panel 3 through screws, the top end of the bottom plate 1 is provided with the first sliding groove 2, the top end of the bottom plate 1 is provided with the fixed base 5, the top end of the fixed base 5 is in contact with the culture dish 4, the fixed base 5 is slidably provided with the clamping block 14, one side of the top of the clamping block 14 is glued with the buffer pad 15, the inner side of the first sliding groove 2 is provided with the electric push rod 7, the inner side of the first sliding groove 2 is provided with the sliding block 6, the bottom end of the bottom plate 1 is provided with the second sliding groove 17, the second sliding groove 17 is slidably provided with the fixed block 9, and the inner side of the second sliding groove 17 is fixed with the double-shaft motor 11 through screws.

[0031] ​In the embodiment, the electric push rod 7 is controlled to start by the operation of the operation control panel 3, the sliding block 6 moves in the inner side of the first sliding groove 2 by the extension of the sliding rod of the electric push rod 7, the culture dish 4 arranged at the top end of the fixed base 5 fixed by the sliding block 6 moves by the movement of the sliding block 6, and the moved culture dish 4 is consistent with the position of the previous culture dish 4, so that the user can directly observe the difference between different culture dishes 4 and reduce the time consumed for adjusting the microscope.

[0032] In an optional embodiment, the electric push rod 7 is located in the inner side of the first sliding groove 2, one end of the sleeve rod of the electric push rod 7 is fixedly connected with one side of the inner wall of the first sliding groove 2, one end of the sliding rod of the electric push rod 7 is fixedly connected with one side of the sliding block 6, and the top end of the sliding block 6 is fixedly connected with the bottom end of the fixed base 5.

[0033] In the embodiment, the electric push rod 7 is arranged, so that the sliding block 6 and the fixed base 5 fixed by the top end of the sliding block 6 are moved by the movement of the sliding rod of the electric push rod 7.

[0034] In an optional embodiment, the side edge of the fixed base 5 is provided with a sliding groove 12, the clamping block 14 is slidably connected with the fixed base 5 through the sliding groove 12, and the inner side of the fixed base 5 is provided with a connecting block 16.

[0035] In the embodiment, the fixed base 5 is arranged, so that the culture dish 4 to be observed is placed by the fixed base 5.

[0036] In an optional embodiment, the number of the sliding grooves 12 is two, the two sliding grooves 12 are perpendicular to each other and fixedly connected, and the connecting block 16 is located at the central part of the sliding grooves 12.

[0037] In the embodiment, the sliding grooves 12 are arranged, so that the clamping block 14 is fixed by the sliding grooves 12, and the clamping block 14 does not separate from the fixed base 5.

[0038] According to the above, the side edge of the connecting block 16 is fixedly connected with the side wall of the sliding groove 12, the vertical section of the sliding groove 12 is consistent with the vertical section of the connecting block 16, and the inner side of the sliding groove 12 is provided with a reset spring 13.

[0039] In the embodiment, the reset spring 13 is arranged, so that the culture dish 4 is clamped by the clamping block 14 by the rebounding action of the reset spring 13.

[0040] In an optional embodiment, one end of the reset spring 13 is fixedly connected with one side of the connecting block 16, the other end of the reset spring 13 is fixedly connected with one side of the clamping block 14, and the number of the reset springs 13 is four.

[0041] In this embodiment: by setting the connecting block 16, it is convenient to fix one end of the reset spring 13 through the connecting block 16.

[0042] In an optional embodiment: the output end of the double-shaft motor 11 is fixedly connected with a threaded rod 10, the threaded rod 10 is screw-connected with a connecting plate 8, the connecting plate 8 is located at the inner side of the second sliding groove 17, and the bottom end of the connecting plate 8 is fixedly connected with the top end of the fixed block 9.

[0043] In this embodiment: through the double-shaft motor 11, it is convenient to drive the threaded rod 10 fixed by the output end of the double-shaft motor 11 to rotate through the rotation of the output end of the double-shaft motor 11, and then drive the connecting plate 8 screw-connected with the threaded rod 10 to move in the inner side of the second sliding groove 17.

[0044] The utility model discloses a working principle and use flow: when using the utility model, first, the culture dish 4 is placed to the top of the fixed base 5 set up on the top of the bottom plate 1, and the side of the fixed base 5 is provided with the sliding slot 12, the inside center part of the sliding slot 12 is fixedly connected with the connecting block 16, the inside of the sliding slot 12 is provided with the return spring 13, one end of the return spring 13 is fixedly connected with one side of the connecting block 16, the other end of the return spring 13 is fixedly connected with one side of the clamping block 14, the clamping block 14 is slidably connected with the sliding slot 12, one side of the top of the clamping block 14 is fixedly connected with the buffer pad 15, when the culture dish 4 is placed to the top of the fixed base 5, the bottom end of the culture dish 4 will be contacted with the top of the clamping block 14 and the top of the buffer pad 15 set up on one side of the clamping block 14, at this moment, manually pull the clamping block 14 to both sides and place the culture dish 4 between the clamping block 14 and make the bottom end of the culture dish 4 contacted with the top of the fixed base 5, through pulling the clamping block 14, drive the return spring 13 fixed on one side of the clamping block 14 to deform, then after the culture dish 4 is installed, loosen the clamping of the clamping block 14, drive the clamping block 14 and the buffer pad 15 fixed on the side of the clamping block 14 and the side of the culture dish 4 are contacted through the rebound of the return spring 13, so as to fix the culture dish 4, so that it will not easily shake, and at this moment, place the bottom plate 1 on the placing table for placing sample on the microscope, then operate the control panel 3 fixed on one side of the bottom plate 1 to start the double-shaft motor 11 fixed in the inside of the second sliding slot 17 set up on the bottom end of the bottom plate 1, the output shaft of the double-shaft motor 11 is fixed with the threaded rod 10, the threaded rod 10 is screwed with the connecting plate 8, and the bottom end of the connecting plate 8 is fixedly connected with the fixed block 9, drive the connecting plate 8 to move towards each other through the operation of the double-shaft motor 11, and then drive the fixed block 9 fixed on the connecting plate 8 to contact with the side of the placing table, and fix the whole bottom plate 1, so that it will not easily shake, and at this moment, the user should adjust the microscope and observe the sample in the inside of the culture dish 4 on the fixed base 5, after observing one sample, operate the control panel 3, drive the sliding block 6 fixed on one end of the sliding rod of the electric push rod 7 in the inside of the first sliding slot 2 through the control panel 3, and the top end of the sliding block 6 is fixed with the bottom end of the fixed base 5, so when the sliding block 6 moves, it will drive the fixed base 5 to move correspondingly, move the culture dish 4 after observation to one side through the movement of the fixed base 5, and move the culture dish 4 not observed to the position of the culture dish 4 before, so that the user can directly observe, and avoid adjusting the microscope again.

[0045] In the utility model, the double-shaft motor 11, the electric push rod 7, the threaded rod 10 and other components are prior art, and the working principle is consistent with similar products on the market, so it is not described too much here.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A device for detecting drug resistance of Mycobacterium tuberculosis, comprising a base plate (1), characterized in that: The front side of the bottom plate (1) is fixedly connected with a control panel (3), the top end of the bottom plate (1) is provided with a first sliding groove (2), the top end of the bottom plate (1) is provided with a fixed base (5), the top end of the fixed base (5) is provided with a culture dish (4), the fixed base (5) is slidably connected with a clamping block (14), one side of the top of the clamping block (14) is fixedly connected with a buffer pad (15), the inner side of the first sliding groove (2) is provided with an electric push rod (7), the inner side of the first sliding groove (2) is provided with a sliding block (6), the bottom end of the bottom plate (1) is provided with a second sliding groove (17), the second sliding groove (17) is slidably connected with a fixed block (9), and the inner side of the second sliding groove (17) is provided with a double-shaft motor (11).

2. The device for detecting drug resistance of Mycobacterium tuberculosis according to claim 1, wherein: The electric push rod (7) is located in the inner side of the first sliding groove (2), one end of the sleeve rod of the electric push rod (7) is fixedly connected with one side of the inner wall of the first sliding groove (2), and one end of the sliding rod of the electric push rod (7) is fixedly connected with one side of the sliding block (6). The top end of the sliding block (6) is fixedly connected with the bottom end of the fixed base (5).

3. The device for detecting drug resistance of Mycobacterium tuberculosis according to claim 1, characterized in that: The side of the fixed base (5) is provided with a sliding groove (12), the clamping block (14) is slidably connected with the fixed base (5) through the sliding groove (12), and the inner side of the fixed base (5) is provided with a connecting block (16).

4. The device for detecting the drug resistance of Mycobacterium tuberculosis according to claim 3, characterized in that: The number of the sliding grooves (12) is two, the two sliding grooves (12) are perpendicular to each other, and the two sliding grooves (12) are fixedly connected in communication, and the connecting block (16) is located at the central part of the sliding groove (12).

5. The device for detecting the drug resistance of Mycobacterium tuberculosis according to claim 4, characterized in that: The side of the connecting block (16) is fixedly connected with the side wall of the sliding groove (12), the vertical section of the sliding groove (12) is consistent with the vertical section of the connecting block (16), and the inner side of the sliding groove (12) is provided with a reset spring (13).

6. The device for detecting the drug resistance of Mycobacterium tuberculosis according to claim 5, characterized in that: One end of the reset spring (13) is fixedly connected with one side of the connecting block (16), the other end of the reset spring (13) is fixedly connected with one side of the clamping block (14), and the number of the reset springs (13) is four.

7. The device as claimed in claim 1, wherein the device is used for detecting the drug resistance of Mycobacterium tuberculosis. The output end of the double-shaft motor (11) is fixedly connected with a threaded rod (10), the threaded rod (10) is screw-connected with a connecting plate (8), the connecting plate (8) is located in the inner side of the second sliding groove (17), and the bottom end of the connecting plate (8) is fixedly connected with the top end of the fixed block (9).

Citation Information

Patent Citations

  • Pathological cervical cell contrast detection device

    CN221254570U