Rapid detection device for bacterial drug sensitivity test
The drug sensitivity testing apparatus addresses instability issues by using interlocking frames and spring-loaded pressure plates to securely hold multiple test tubes, ensuring stability and preventing breakage during experiments.
Patent Information
- Application Number
- CN202421983976.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing mobile testing racks have poor clamping stability for the test tubes, which can easily lead to fall off and bump damage to the test tubes, affecting the normal progress of the drug sensitivity experiment.
Adjustment devices and auxiliary devices are adopted, including components such as load frames, connection plates, connection frames, extrusion plates and limit columns. Through the design of connection grooves and inlay holes, convenient limiting and supporting protection for the detection test tubes are achieved.
It effectively improves the clamping stability of the test tube, avoids the test tube falling off and bumping, and ensures the smooth progress of drug sensitivity testing.
Smart Images

Figure CN223102989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bacterial drug sensitivity detection, in particular to a rapid detection device for bacterial drug sensitivity tests. Background Art
[0002] It is relatively common in medical drug detection to measure drug sensitivity through drug sensitivity experiments in order to accurately and effectively use drugs for treatment.
[0003] Existing technologies such as the utility model with the publication number CN213986428U disclose a test tube fixing device for drug sensitivity detection. This patent includes a base. On the left and right sides of the top of the base, there are fixedly connected connecting columns. The top of the connecting columns is fixedly connected with a sleeve plate. The top of the sleeve plate is provided with sleeve holes. The number of sleeve holes is six, and they are evenly distributed on the top of the sleeve plate. A positioning groove is opened on the top of the base, and the positioning groove is located at the bottom of the sleeve holes. A fixing plate is fixedly connected to the rear side of the connecting column. On the left and right sides of the top of the base, there are sliding rods located outside the connecting columns. The utility model has the advantage of being able to clamp test tubes, and solves the problem that the existing fixing device is a placement type, lacks a certain clamping mechanism, is prone to causing test tube shaking, detaching from the fixing device, and resulting in test tube fragmentation.
[0004] It is found in medical drug detection that when conducting drug sensitivity experiment detections, a large number of bacterial drug test tubes need to be placed into the detection equipment. However, the clamping stability of the commonly used detection mobile rack for detection test tubes is poor, and problems such as test tube detachment and simultaneous collision damage are likely to occur.
[0005] This application provides a technical solution to solve this technical problem, aiming to provide multiple solution options for those skilled in the art to solve the problem. Content of the Utility Model
[0006] The purpose of the utility model is to solve the disadvantages in the prior art that when conducting drug sensitivity experiment detections, a large number of bacterial drug test tubes need to be placed into the detection equipment, but the clamping stability of the commonly used detection mobile rack for detection test tubes is poor, and it is easy to have problems such as test tube detachment and simultaneous collision damage. A rapid detection device for bacterial drug sensitivity tests is proposed.
[0007] To achieve the above object, the utility model adopts the following technical solution: a rapid detection device for bacterial drug sensitivity test, including a drug sensitivity detection main body, a control panel is arranged on the surface of the drug sensitivity detection main body, a detection rack is slidably connected to the inner wall of the drug sensitivity detection main body, a plurality of detection test tubes are arranged on the upper surface of the detection rack, and an adjusting device is arranged at the position corresponding to the detection test tubes on the upper surface of the detection rack. The adjusting device includes a plurality of connection slots, the plurality of connection slots are uniformly arranged on the surface of the detection rack, a bearing frame is inserted into the inner wall of the connection slot, a plurality of embedding holes are arranged in the inner wall of the bearing frame, and the inner wall surfaces of the plurality of embedding holes are inserted into the arc surfaces of the detection test tubes. Both side surfaces of the bearing frame are fixedly connected with two connection plates, both connection plates are elastic plates, and the bottom ends of the connection plates are in an inverted hook shape. A connection frame is fixedly connected to the upper surface of the detection rack, the cross section of the connection frame is in a "U" shape, connection holes are arranged on both side surfaces of the connection frame, and the inner walls of the connection holes are clamped with the bottom ends of the connection plates. Slide rods slidably penetrate through both side surfaces of the connection frame, one end of each slide rod is fixedly connected with a pressing plate, a pressing column is fixedly connected to the side of the pressing plate corresponding to the connection hole, and the surface of the pressing column is abutted against the surface of the connection plate. Springs are sleeved on the arc surfaces of the slide rods, and both ends of each spring are fixedly connected with the pressing plate and the connection frame respectively.
[0008] The effects achieved by the above components are as follows: during the operation and use of the drug sensitivity detection main body, after the detection test tubes are placed on the detection rack and then transported into the drug sensitivity detection main body for detection operations, since there are many detection test tubes, in order to facilitate better limiting between the detection test tubes and the detection rack, at this time, the bearing frame is used for assistance. The detection test tubes are placed in the embedding holes arranged in the bearing frame, and then the connection plates on both sides of the bearing frame are docked and fixed with the connection frames fixed on both sides of the detection rack, effectively and conveniently performing convenient limiting operations on a plurality of detection test tubes.
[0009] Preferably, the upper end cross section of the connection frame is in an arc shape, and the connection frame is a cemented carbide frame.
[0010] The effects achieved by the above components are as follows: when inserting and fixing the connection plate and the connection frame, the connection frame made of cemented carbide and with an arc-shaped upper end can be used for auxiliary operation.
[0011] Preferably, three pressing pads are uniformly fixedly connected to the inner wall surface of the embedding hole, and the surfaces of the three pressing pads are abutted against the surface of the detection test tube.
[0012] The effects achieved by the above components are as follows: when fixing the detection test tube, the pressing pads in the embedding hole can be used for auxiliary limiting to prevent the detection test tube from shaking.
[0013] Preferably, a friction block is fixedly connected to the surface of the extrusion plate, and anti-slip lines are provided on the surface of the friction block.
[0014] The effects achieved by the above components are as follows: When the extrusion plate is extruded and moved, the friction can be increased by means of the friction block fixed on the surface of the extrusion plate, which is convenient for better operation.
[0015] Preferably, an auxiliary device is provided on the bottom surface of the drug sensitivity detection main body. The auxiliary device includes a fixing plate, the upper surface of the fixing plate is fixedly connected to the lower surface of the drug sensitivity detection main body, limiting columns are fixedly connected to the four corners of the surface of the fixing plate, a support block is inserted into the arc surface of the limiting column, the cross section of the support block is arc-shaped, a limiting frame is fixedly connected to one side of the arc surface of the support block, a moving rod slidably penetrates through the surface of the limiting frame, a tension spring is sleeved on the arc surface of the moving rod, and the two ends of the tension spring are respectively fixedly connected to the moving rod and the limiting frame. A jack is provided on the surface of the limiting column, and the inner wall of the jack is inserted with one end of the moving rod.
[0016] The effects achieved by the above components are as follows: When the drug sensitivity detection main body is supported and used for a long time, the bottom end of the drug sensitivity detection main body will be worn. At this time, the support block at the bottom end can be used for auxiliary support and protection. At the same time, the limiting column fixed on the lower surface of the fixing plate is inserted into the support block, and then the moving rod is docked and fixed with the jack provided on the surface of the limiting column, so as to effectively and conveniently support, protect and limit the lower surface of the entire drug sensitivity detection main body.
[0017] Preferably, a support pad is fixedly connected to the lower surface of the support block, and anti-slip lines are provided on the surface of the support pad.
[0018] The effects achieved by the above components are as follows: During the process of supporting the support block, the support pad can be used for auxiliary protection, effectively increasing the friction effect of the support block.
[0019] Preferably, the cross section of the limiting column is cross-shaped, and the cross-sectional dimension of the limiting column is adapted to the cross-sectional dimension of the support block.
[0020] The effects achieved by the above components are as follows: The cross-shaped limiting column can facilitate the support block to be inserted and prevent it from rotating and shaking in position.
[0021] In summary, the beneficial effects of the present utility model are as follows:
[0022] In the present utility model, during the operation and use of the drug sensitivity detection main body, it is necessary to place the detection test tube on the detection rack and then transport it into the interior of the drug sensitivity detection main body for detection operations. Since there are many detection test tubes, in order to facilitate better limiting between the detection test tube and the detection rack, at this time, the bearing frame is used for assistance. The detection test tube is placed in the embedding holes formed in the bearing frame, and then the connection plates on both sides of the bearing frame are docked and fixed with the connection frames fixed on both sides of the detection rack. By operating the adjusting device, convenient limiting operations for a number of detection test tubes are effectively achieved.
[0023] In the present utility model, when the drug sensitivity detection main body is supported and used for a long time, the bottom end of the drug sensitivity detection main body will be worn. At this time, the support block at the bottom end can be used for auxiliary support and protection. At the same time, the limiting column fixed on the lower surface of the fixing plate is inserted into the support block, and then the moving rod is docked and fixed with the insertion hole formed on the surface of the limiting column. During this process, through the limiting column with a cross-shaped cross-section, it is convenient to prevent rotation and shaking of the position after being inserted into the support block. By operating the auxiliary device, effective, convenient support, protection and limiting for the lower surface of the entire drug sensitivity detection main body are achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] FIG Figure 1 is the three-dimensional structure schematic diagram of the present utility model;
[0025] FIG Figure 2 is the upward view structure schematic diagram of the three-dimensional structure of the present utility model;
[0026] FIG Figure 3 is the structure schematic diagram of the adjusting device of the present utility model;
[0027] FIG Figure 4 is the Figure 3 magnified structure schematic diagram at A of the present utility model;
[0028] FIG Figure 5 is the disassembled structure schematic diagram of the adjusting device of the present utility model;
[0029] FIG Figure 6 is the disassembled structure schematic diagram of the auxiliary device of the present utility model.
[0030] Reference numerals shown in the drawings: 1, main body for drug sensitivity test; 2, control panel; 3, test rack; 4, adjusting device; 401, bearing frame; 402, connecting groove; 403, inlay hole; 404, extrusion pad; 405, connecting plate; 406, connecting frame; 407, extrusion plate; 408, connecting hole; 409, spring; 410, friction block; 411, extrusion column; 412, sliding rod; 5, auxiliary device; 51, fixing plate; 52, supporting block; 53, limiting column; 54, moving rod; 55, tension spring; 56, limiting frame; 57, jack; 58, supporting pad; 6, test tube for detection. Detailed implementation manners
[0031] The following further elaborates the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.
[0032] Refer to Figures 1 to 6 As shown, the present utility model provides a technical solution: a rapid detection device for bacterial drug sensitivity test, including a main body 1 for drug sensitivity test, a control panel 2 is arranged on the surface of the main body 1 for drug sensitivity test, a test rack 3 is slidably connected to the inner wall of the main body 1 for drug sensitivity test, a plurality of test tubes 6 for detection are arranged on the upper surface of the test rack 3, an adjusting device 4 is arranged at a position corresponding to the test tubes 6 on the upper surface of the test rack 3, and an auxiliary device 5 is arranged on the bottom surface of the main body 1 for drug sensitivity test.
[0033] The following specifically describes the specific settings and functions of its adjusting device 4 and auxiliary device 5.
[0034] Refer to Figure 3 、 Figure 4 and Figure 5As shown in the figure, in this embodiment: The adjusting device 4 includes a number of connecting slots 402, which are evenly opened on the surface of the detection frame 3. The inner wall of the connecting slot 402 is inserted with a bearing frame 401. A number of embedding holes 403 are opened on the inner wall of the bearing frame 401. The inner wall surfaces of the number of embedding holes 403 are inserted into the arc surface of the detection test tube 6. Both side surfaces of the bearing frame 401 are fixedly connected with two connecting plates 405. Both connecting plates 405 are elastic plates, and the bottom end of the connecting plate 405 is in a barb shape. The upper surface of the detection frame 3 is fixedly connected with a connecting frame 406. The cross-section of the connecting frame 406 is in a "U" shape. Connecting holes 408 are opened on both side surfaces of the connecting frame 406. The inner wall of the connecting hole 408 is clamped with the bottom end of the connecting plate 405. Slide rods 412 are slidably penetrated through both side surfaces of the connecting frame 406. One end of the slide rod 412 is fixedly connected with a pressing plate 407. A pressing column 411 is fixedly connected to the position corresponding to the connecting hole 408 on one side of the pressing plate 407. The surface of the pressing column 411 abuts against the surface of the connecting plate 405. A spring 409 is sleeved on the arc surface of the slide rod 412. Both ends of the spring 409 are fixedly connected with the pressing plate 407 and the connecting frame 406 respectively. The upper end cross-section of the connecting frame 406 is in an arc shape. The connecting frame 406 is a cemented carbide frame. Three pressing pads 404 are evenly and fixedly connected to the inner wall surface of the embedding hole 403. The surfaces of the three pressing pads 404 abut against the surface of the detection test tube 6. A friction block 410 is fixedly connected to the surface of the pressing plate 407. Anti-slip lines are opened on the surface of the friction block 410.
[0035] Referring to Figure 2 and Figure 6 As shown in the figure, in this embodiment: The auxiliary device 5 includes a fixing plate 51. The upper surface of the fixing plate 51 is fixedly connected with the lower surface of the drug sensitivity detection main body 1. Limit columns 53 are fixedly connected to the surface of the four corners of the fixing plate 51. A support block 52 is inserted into the arc surface of the limit column 53. The cross-section of the support block 52 is in an arc shape. One side of the arc surface of the support block 52 is fixedly connected with a limit frame 56. A moving rod 54 is slidably penetrated through the surface of the limit frame 56. A tension spring 55 is sleeved on the arc surface of the moving rod 54. Both ends of the tension spring 55 are fixedly connected with the moving rod 54 and the limit frame 56 respectively. A jack 57 is opened on the surface of the limit column 53. The inner wall of the jack 57 is inserted with one end of the moving rod 54. A support pad 58 is fixedly connected to the lower surface of the support block 52. Anti-slip lines are opened on the surface of the support pad 58. The cross-section of the limit column 53 is in a cross shape. The cross-section size of the limit column 53 is adapted to the cross-section size of the support block 52.
[0036] Detailed usage method: During the operation and use of the drug sensitivity testing main body 1, the test tube 6 needs to be placed on the test rack 3 and then transported into the interior of the drug sensitivity testing main body 1 for testing operations. Since there are many test tubes 6, in order to facilitate better limiting between the test tube 6 and the test rack 3, first place the test tube 6 in the embedding hole 403 opened on the inner wall surface of the bearing frame 401, then insert the entire bearing frame 401 into the connection groove 402 opened on the surface of the test rack 3. Then, let the connection plates 405 fixed on both sides of the bearing frame 401 be clamped with the connection frames 406 on the surface of the test rack 3, and let the connection plates 405 be clamped in the connection holes 408. After that, it is necessary to disassemble the bearing frame 401. Press the pressing plates 407 on both sides of the extrusion connection frame 406, and let the pressing plates 407 assist in the operation by means of the tensile force generated by the sliding rods 412 and the springs 409. At this time, the pressing columns 411 fixed on one side of the pressing plate 407 will press and eject the bottom end of the connection plate 405, so as to effectively and conveniently perform convenient limiting operations on a number of test tubes 6.
[0037] When the drug sensitivity testing main body 1 is supported and used for a long time, the bottom end of the drug sensitivity testing main body 1 will be worn. At this time, the support block 52 at the bottom end can be used for auxiliary support and protection. At the same time, the limiting column 53 fixed on the lower surface of the fixing plate 51 is inserted into the support block 52, and then the moving rod 54 is docked and fixed with the jack 57 opened on the surface of the limiting column 53. During this process, the cross-section of the limiting column 53 in the shape of a cross can facilitate the insertion with the support block 52 and prevent rotation and shaking of the position, so as to effectively and conveniently support, protect and limit the lower surface of the entire drug sensitivity testing main body 1.
Claims
1. A rapid detection device for bacterial drug susceptibility testing, comprising a drug susceptibility testing main body (1), characterized in that: A control panel (2) is provided on the surface of the drug sensitivity detection main body (1). A detection rack (3) is slidably connected to the inner wall of the drug sensitivity detection main body (1). A plurality of detection test tubes (6) are provided on the upper surface of the detection rack (3). An adjusting device (4) is provided at a position corresponding to the detection test tube (6) on the upper surface of the detection rack (3). The adjusting device (4) includes a plurality of connecting grooves (402). The plurality of connecting grooves (402) are evenly opened on the surface of the detection rack (3). A bearing frame (401) is inserted into the inner wall of the connecting groove (402). A plurality of embedding holes (403) are opened in the inner wall of the bearing frame (401). The arc surfaces of the plurality of embedding holes (403) are inserted into the arc surface of the detection test tube (6). Two connecting plates (405) are fixedly connected to both side surfaces of the bearing frame (401). The two connecting plates (405) are both elastic plates. The bottom end of the connecting plate (405) is in a barbed shape. A connecting frame (406) is fixedly connected to the upper surface of the detection rack (3). The cross section of the connecting frame (406) is in a "U" shape. Connecting holes (408) are opened on both side surfaces of the connecting frame (406). The inner wall of the connecting hole (408) is clamped with the bottom end of the connecting plate (405). Slide rods (412) slidably penetrate through both side surfaces of the connecting frame (406). One end of the slide rod (412) is fixedly connected to a pressing plate (407). A pressing column (411) is fixedly connected to the side of the pressing plate (407) corresponding to the connecting hole (408). The surface of the pressing column (411) abuts against the surface of the connecting plate (405). A spring (409) is sleeved on the arc surface of the slide rod (412). The two ends of the spring (409) are respectively fixedly connected to the pressing plate (407) and the connecting frame (406).
2. The rapid detection device for bacterial drug susceptibility test according to claim 1, wherein: The upper end cross section of the connecting frame (406) is arc-shaped. The connecting frame (406) is a cemented carbide frame.
3. The rapid detection device for bacterial drug susceptibility test according to claim 1, wherein: Three pressing pads (404) are evenly and fixedly connected to the inner wall surface of the embedding hole (403). The surfaces of the three pressing pads (404) abut against the surface of the detection test tube (6).
4. The rapid detection device for bacterial drug susceptibility test according to claim 1, wherein: A friction block (410) is fixedly connected to the surface of the pressing plate (407). Anti-slip lines are opened on the surface of the friction block (410).
5. The rapid detection device for bacterial drug susceptibility test according to claim 1, wherein: The bottom surface of the drug sensitivity detection body (1) is provided with an auxiliary device (5). The auxiliary device (5) includes a fixing plate (51). The upper surface of the fixing plate (51) is fixedly connected to the lower surface of the drug sensitivity detection body (1). The four peripheral corner surfaces of the fixing plate (51) are fixedly connected with limiting columns (53). A support block (52) is inserted into the arc surface of the limiting column (53). The cross section of the support block (52) is arc-shaped. One side of the arc surface of the support block (52) is fixedly connected with a limiting frame (56). A moving rod (54) slidably penetrates through the surface of the limiting frame (56). A tension spring (55) is sleeved on the arc surface of the moving rod (54). The two ends of the tension spring (55) are respectively fixedly connected with the moving rod (54) and the limiting frame (56). A jack (57) is opened on the surface of the limiting column (53). The inner wall of the jack (57) is inserted with one end of the moving rod (54).
6. The rapid detection device for bacterial drug susceptibility test according to claim 5, wherein: The lower surface of the support block (52) is fixedly connected with a support pad (58). Anti-slip lines are opened on the surface of the support pad (58).
7. The rapid detection device for bacterial drug susceptibility test according to claim 5, characterized in that: The cross section of the limiting column (53) is cross-shaped. The cross-sectional dimension of the limiting column (53) is adapted to the cross-sectional dimension of the support block (52).
Citation Information
Patent Citations
Test tube fixing device for drug sensitivity detection
CN213986428U