CN111595229A - Laboratory antibacterial zone area measurement analyzer - Google Patents
Laboratory antibacterial zone area measurement analyzer Download PDFInfo
- Publication number
- CN111595229A CN111595229A CN202010633852.XA CN202010633852A CN111595229A CN 111595229 A CN111595229 A CN 111595229A CN 202010633852 A CN202010633852 A CN 202010633852A CN 111595229 A CN111595229 A CN 111595229A
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- China
- Prior art keywords
- laboratory
- slide
- area measurement
- fixedly connected
- zone
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- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 45
- 230000000844 anti-bacterial effect Effects 0.000 title claims description 20
- 230000003385 bacteriostatic effect Effects 0.000 claims abstract description 19
- 230000005764 inhibitory process Effects 0.000 claims abstract description 13
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 241000228143 Penicillium Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a laboratory bacteriostatic zone area measurement analyzer, and belongs to the field of medical detection. A laboratory bacteriostatic circle area measurement analyzer comprises a supporting plate, wherein a positioning plate is arranged at the upper end of the supporting plate, a positioning groove matched with the appearance of a culture dish is arranged at the lower end of the positioning plate, a measuring groove communicated with the positioning groove is arranged at the upper end of the positioning plate, four slide bars distributed in a rectangular shape are fixedly connected at the lower end of the positioning plate, a sliding groove matched with the slide bars is arranged at the upper end of the supporting plate, a rectangular frame is fixedly connected at the upper end of the positioning plate, and a diameter measuring device is arranged between two sides of the rectangular frame; the invention can quickly and conveniently measure the diameter of the inhibition zone, and can greatly improve the measurement precision by the precision improving device.
Description
Technical Field
The invention relates to the technical field of medical detection, in particular to a laboratory bacteriostatic zone area measurement analyzer.
Background
A petri dish is a laboratory vessel for the cultivation of microorganisms or cells, consisting of a flat disc-shaped bottom and a lid, generally made of glass or plastic. The bacteriostatic zone is a word provided in the process of discovering penicillin by forlaiming. The periphery of the culture dish of the penicillium is a regular circle with the colony of the penicillium as the center, and bacteria do not grow, but grow at a place far away from the penicillium. Where bacteria do not grow, this circle is called the zone of inhibition by forlaiming.
The experimental result is decided to the area size of antibacterial circle, so after the culture dish has cultivateed the bacterial colony, the experimenter needs the manual work to carry out the measurement of diameter to the antibacterial circle and obtain the size of area, measures the antibacterial circle diameter and generally adopts slide caliper or ruler to measure at the back of culture plate, but hardly guarantees higher measurement accuracy during the measurement.
Disclosure of Invention
The invention aims to solve the problem that the measurement accuracy of the bacteriostatic zone is not high in the prior art, and provides a laboratory bacteriostatic zone area measurement analyzer.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a laboratory antibacterial zone area measurement analysis appearance, includes the layer board, the upper end of layer board is equipped with the locating plate, the lower extreme of locating plate be equipped with culture dish appearance complex constant head tank, the upper end of locating plate is equipped with the measuring tank with the constant head tank intercommunication, the slide bar that four rectangles of lower extreme fixedly connected with of locating plate distribute, the upper end of layer board be equipped with slide bar complex spout, the upper end fixedly connected with rectangle frame of locating plate, be equipped with diameter measurement device between the both sides of rectangle frame.
Preferably, diameter measurement device is including setting up the screw hole at the wall of rectangle frame left and right sides, two equal threaded connection has rather than complex threaded rod in the threaded hole, sliding connection has two and threaded rod vertically diaphragm, two between the lateral wall of rectangular frame the looks remote site of threaded rod rotates the lateral wall of connection at two diaphragms respectively, two the equal fixedly connected with carousel of the other end of threaded rod, two wherein one end of diaphragm all extends to rectangular frame's outer wall, rectangular frame's lateral wall be equipped with diaphragm complex bar slide, two the terminal fixedly connected with scale of one of them diaphragm in the diaphragm, two the lateral wall of diaphragm all is equipped with precision hoisting device.
Preferably, precision hoisting device is including setting up bar groove and the bar mouth in the diaphragm upper end, sliding connection has N shape slider in bar groove and the bar mouth, the outer wall of N shape slider is equipped with the convex slide way, sliding connection has the slide in the convex slide way, the upper end lateral wall fixedly connected with limiting plate and the pull ring of slide, the right side wall collineation setting of the right side wall of slide and diaphragm.
Preferably, the lower end side wall of the sliding plate is fixedly connected with a lower magnet, the lower end of the transverse plate is fixedly connected with an upper magnet, and the lower corresponding surface of the lower magnet is opposite to the lower corresponding surface of the upper magnet in magnetism.
Preferably, the upper end of the supporting plate is provided with a placing groove corresponding to the positioning groove.
Preferably, the outer wall of the turntable is sleeved with a rubber sleeve.
Preferably, the lower end of the supporting plate is fixedly provided with four supporting legs which are distributed in a rectangular shape.
Preferably, the lower ends of the four sliding rods are fixedly connected with limiting blocks.
Preferably, the threaded rod is rotatably connected to the side wall of the transverse plate through a bearing.
Preferably, the inner walls of the placing groove and the positioning groove are provided with rubber pads.
Compared with the prior art, the invention provides a laboratory bacteriostatic circle area measurement analyzer, which has the following beneficial effects:
1. this laboratory antibacterial zone area measurement analysis appearance rotates the threaded rod through the carousel, and the threaded rod drives the diaphragm and slides under the effect of screw hole, and when the position of two diaphragms was located the both sides summit of antibacterial zone respectively, the scale of observation scale can reachs the diameter size of antibacterial zone to calculate the area of antibacterial zone, because parallel all the time between two diaphragms, and threaded rod control removes, so accurate higher.
2. This laboratory bacteriostatic circle area measurement analyzer slides the both sides summit to bacteriostatic circle with the N shape slider on the bar groove in the measurement process, impels the slide to make it press close to more with bacteriostatic circle in to the culture dish, then adjusts the diaphragm once more, makes the lower extreme of slide and the fixed point of bacteriostatic circle press close to more to make measuring precision further promote.
3. This laboratory is antibacterial to enclose area measurement analysis appearance mentions the slide through the pull ring after the measurement is accomplished, can fix a position the slide through magnet and last magnet down, is convenient for measure the use next time.
Drawings
FIG. 1 is a schematic structural diagram of a laboratory bacteriostatic circle area measurement analyzer provided by the invention;
FIG. 2 is a schematic view of a top view structure of a laboratory zone of inhibition area measurement analyzer according to the present invention;
FIG. 3 is a schematic structural view of a laboratory zone of inhibition area measurement analyzer shown in FIG. 1 at A;
FIG. 4 is a schematic structural diagram of a laboratory zone of inhibition area measurement analyzer shown in FIG. 1 at B;
fig. 5 is a schematic structural diagram of a laboratory zone of inhibition area measurement analyzer shown in fig. 2 at C.
In the figure: 1. a support plate; 2. positioning a plate; 3. a slide bar; 4. a chute; 5. positioning a groove; 6. a measuring tank; 7. a rectangular frame; 8. a transverse plate; 9. a threaded rod; 10. a turntable; 11. a scale; 12. a strip-shaped slideway; 13. a strip-shaped groove; 14. an N-shaped slider; 15. a slide plate; 16. a pull ring; 17. a limiting plate; 18. a lower magnet; 19. an upper magnet; 20. a strip-shaped opening; 21. a convex ramp; 22. a placement groove; 23. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a laboratory antibacterial zone area measurement analyzer, including layer board 1, the upper end of layer board 1 is equipped with locating plate 2, the lower extreme of locating plate 2 is equipped with constant head tank 5 with culture dish appearance complex, the upper end of locating plate 2 is equipped with measuring tank 6 with constant head tank 5 intercommunication, the slide bar 3 of four rectangle distributions of lower extreme fixedly connected with of locating plate 2, the upper end of layer board 1 is equipped with spout 4 with slide bar 3 complex, the upper end fixedly connected with rectangle frame 7 of locating plate 2, be equipped with diameter measurement device between the both sides of rectangle frame 7, upwards lift up locating plate 2 during the measurement, then place the upper end of layer board 1 with the culture dish, then reset locating plate 2, at this moment the culture dish just blocks into in constant head tank 5, then can be to the more accurate quick measurement of antibacterial zone through diameter measurement device.
Furthermore, the upper end of the supporting plate 1 is provided with a placing groove 22 corresponding to the positioning groove 5, so that the culture dish corresponds to the positioning groove 5.
Furthermore, four support legs which are distributed in a rectangular shape are fixedly arranged at the lower end of the supporting plate 1 to play a supporting role.
Furthermore, the lower ends of the four slide bars 3 are fixedly connected with limiting blocks to play a limiting role.
Furthermore, rubber pads are arranged on the inner walls of the positioning grooves 22 and the positioning grooves 5, so that the culture dish is prevented from being damaged by the pressure of the positioning plate 2.
Example 2
Referring to fig. 1, substantially the same as in embodiment 1, further: the diameter measuring device comprises threaded holes 23 arranged on the left side wall and the right side wall of a rectangular frame 7, threaded rods 9 matched with the threaded rods are in threaded connection in the two threaded holes 23, two transverse plates 8 perpendicular to the threaded rods 9 are connected between the side walls of the rectangular frame 7 in a sliding manner, opposite ends of the two threaded rods 9 are respectively connected to the side walls of the two transverse plates 8 in a rotating manner, the other ends of the two threaded rods 9 are respectively and fixedly connected with a rotating disc 10, one ends of the two transverse plates 8 extend to the outer wall of the rectangular frame 7, strip-shaped slideways 12 matched with the transverse plates 8 are arranged on the side walls of the rectangular frame 7, a scale 11 is fixedly connected to the tail end of one transverse plate 8 of the two transverse plates 8, precision lifting devices are arranged on the side walls of the two transverse plates 8, the threaded rods 9 are rotated by the rotating discs 10, the transverse plates 8, observe scale 11's scale, can obtain the diameter size of antibacterial zone to calculate the area of antibacterial zone, because parallel all the time between two diaphragm 8, and threaded rod 9 control removes, so accurate higher, and precision hoisting device then can further promote the precision.
Furthermore, the outer wall of the turntable 10 is sleeved with a rubber sleeve, so that the hand feeling of the turntable 10 is improved.
Further, the threaded rod 9 is rotatably connected to the side wall of the cross plate 8 through a bearing.
Example 3
Referring to fig. 4-5, substantially the same as in example 1, further: precision hoisting device is including setting up bar groove 13 and bar mouth 20 in the diaphragm 8 upper end, bar groove 13 and bar mouth 20 sliding connection have N shape slider 14, N shape slider 14's outer wall is equipped with convex slide 21, sliding connection has slide 15 in the convex slide 21, slide 15's upper end lateral wall fixedly connected with limiting plate 17 and pull ring 16, slide 15's right side wall and the right side wall collineation setting of diaphragm 8, slide to the both sides summit of antibacterial circle with N shape slider 14 on the bar groove 13 in the measurement process, impel slide 15 to the culture dish in make it press close to more with the antibacterial circle, then adjust diaphragm 8 once more, make slide 15's lower extreme and the fixed point of antibacterial circle press close to more, thereby make measuring precision further promote.
Furthermore, the side wall of the lower end of the sliding plate 15 is fixedly connected with a lower magnet 18, the lower end of the transverse plate 8 is fixedly connected with an upper magnet 19, the magnetism of the lower corresponding surface of the lower magnet 18 is opposite to that of the upper magnet 19, the sliding plate 15 is lifted up through the pull ring 16 after the measurement is completed, and the sliding plate 15 can be positioned through the lower magnet 18 and the upper magnet 19, so that the next measurement can be conveniently carried out.
The working principle is as follows: in the invention, when the diameter of the bacteriostatic ring in the culture dish needs to be measured, the positioning plate 2 is lifted upwards, the culture dish is placed at the upper end of the supporting plate 1, the positioning plate 2 is reset, the culture dish is just clamped into the positioning groove 5 at the moment, the threaded rod 9 is rotated through the rotary table 10, the threaded rod 9 drives the transverse plates 8 to slide under the action of the threaded hole 23, when the positions of the two transverse plates 8 are respectively positioned at the vertexes at the two sides of the bacteriostatic ring, the diameter of the bacteriostatic ring can be obtained by observing the scales of the scale 11, so that the area of the bacteriostatic ring is calculated, the two transverse plates 8 are always parallel and the threaded rod 9 controls the movement, so that the precision is higher, in the process, for the higher measuring precision of the two transverse plates 8, the N-shaped slide block 14 on the strip-shaped groove 13 is slid to the vertexes at the two sides of the bacteriostatic ring, the slide plate 15 is, then adjust diaphragm 8 once more, make the lower extreme of slide 15 and the fixed point of antibacterial circle more press close to make measuring precision further promote, mention slide 15 through pull ring 16 after the measurement is accomplished, can fix a position slide 15 through lower magnet 18 and last magnet 19, be convenient for measure the use next time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a laboratory antibacterial zone area measurement analysis appearance, includes layer board (1), its characterized in that, the upper end of layer board (1) is equipped with locating plate (2), the lower extreme of locating plate (2) be equipped with culture dish appearance complex constant head tank (5), the upper end of locating plate (2) is equipped with measuring tank (6) with constant head tank (5) intercommunication, slide bar (3) that four rectangles of lower extreme fixedly connected with of locating plate (2) distribute, the upper end of layer board (1) is equipped with slide bar (3) complex spout (4), the upper end fixedly connected with rectangle frame (7) of locating plate (2), be equipped with diameter measurement device between the both sides of rectangle frame (7).
2. The laboratory bacteriostatic circle area measurement analyzer according to claim 1, characterized in that the diameter measuring device comprises threaded holes (23) arranged on the left and right side walls of a rectangular frame (7), threaded rods (9) matched with the threaded holes are respectively in threaded connection in the two threaded holes (23), two transverse plates (8) perpendicular to the threaded rods (9) are slidably connected between the side walls of the rectangular frame (7), opposite ends of the two threaded rods (9) are respectively rotatably connected to the side walls of the two transverse plates (8), the other ends of the two threaded rods (9) are respectively and fixedly connected with a rotary table (10), one ends of the two transverse plates (8) extend to the outer wall of the rectangular frame (7), a strip-shaped slide way (12) matched with the transverse plates (8) is arranged on the side wall of the rectangular frame (7), and a scale (11) is fixedly connected to the tail end of one transverse plate (8) of the two transverse plates (8), and the side walls of the two transverse plates (8) are provided with precision lifting devices.
3. The laboratory bacteriostatic circle area measurement analyzer of claim 2, characterized in that, the precision hoisting device is including setting up bar groove (13) and bar mouth (20) in diaphragm (8) upper end, sliding connection has N shape slider (14) in bar groove (13) and bar mouth (20), the outer wall of N shape slider (14) is equipped with convex slide (21), sliding connection has slide (15) in convex slide (21), the upper end lateral wall fixedly connected with limiting plate (17) and pull ring (16) of slide (15), the right side wall of slide (15) and the right side wall collineation setting of diaphragm (8).
4. The laboratory zone of inhibition area measurement analysis appearance of claim 3, characterized in that, the lower extreme lateral wall fixedly connected with of slide (15) is down magnet (18), the lower extreme fixedly connected with of diaphragm (8) is last magnet (19), lower magnet (18) and the lower corresponding face magnetism of last magnet (19) are opposite.
5. The laboratory zone of inhibition area measurement analysis appearance of claim 1, characterized in that, the upper end of layer board (1) is equipped with the standing groove (22) that corresponds with constant head tank (5).
6. The laboratory zone of inhibition area measurement analyzer according to claim 2, characterized in that the outer wall of the turntable (10) is sleeved with a rubber sleeve.
7. The laboratory zone of inhibition area measurement analysis appearance of claim 1, characterized in that, the lower extreme fixed mounting of layer board (1) has four rectangle distribution's supporting leg.
8. The laboratory zone of inhibition area measurement analysis appearance of claim 1, characterized in that, the lower extreme of four slide bars (3) all fixedly connected with stopper.
9. The laboratory zone of inhibition area measurement analysis of claim 2, characterized in that, the threaded rod (9) is rotatably connected to the lateral wall of the cross plate (8) through a bearing.
10. The laboratory zone of inhibition area measurement analysis appearance of claim 5, characterized in that, the inner wall of standing groove (22) and constant head tank (5) all is equipped with the rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633852.XA CN111595229B (en) | 2020-07-02 | 2020-07-02 | Laboratory antibacterial zone area measurement analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633852.XA CN111595229B (en) | 2020-07-02 | 2020-07-02 | Laboratory antibacterial zone area measurement analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111595229A true CN111595229A (en) | 2020-08-28 |
| CN111595229B CN111595229B (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010633852.XA Expired - Fee Related CN111595229B (en) | 2020-07-02 | 2020-07-02 | Laboratory antibacterial zone area measurement analyzer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040055172A1 (en) * | 2001-03-02 | 2004-03-25 | Franco Danielli | Apparatus for checking dimensional and geometrical features of pins |
| CN207395615U (en) * | 2017-11-09 | 2018-05-22 | 上海市欣宇建设工程检测试验有限公司 | A kind of quick measurement detection device |
| CN108225155A (en) * | 2018-02-01 | 2018-06-29 | 中车株洲电机有限公司 | Suitable for the measurement tooling and method of large scale radius |
| CN111156875A (en) * | 2020-01-20 | 2020-05-15 | 福建省锅炉压力容器检验研究院漳州分院 | Pipeline outer diameter deviation measuring instrument and using method thereof |
| CN111189697A (en) * | 2020-01-15 | 2020-05-22 | 林丽洁 | Brinell hardness circular groove indentation diameter measuring device |
| CN212133551U (en) * | 2020-07-02 | 2020-12-11 | 青海省药品检验检测院 | Laboratory antibacterial zone area measurement analyzer |
-
2020
- 2020-07-02 CN CN202010633852.XA patent/CN111595229B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040055172A1 (en) * | 2001-03-02 | 2004-03-25 | Franco Danielli | Apparatus for checking dimensional and geometrical features of pins |
| CN207395615U (en) * | 2017-11-09 | 2018-05-22 | 上海市欣宇建设工程检测试验有限公司 | A kind of quick measurement detection device |
| CN108225155A (en) * | 2018-02-01 | 2018-06-29 | 中车株洲电机有限公司 | Suitable for the measurement tooling and method of large scale radius |
| CN111189697A (en) * | 2020-01-15 | 2020-05-22 | 林丽洁 | Brinell hardness circular groove indentation diameter measuring device |
| CN111156875A (en) * | 2020-01-20 | 2020-05-15 | 福建省锅炉压力容器检验研究院漳州分院 | Pipeline outer diameter deviation measuring instrument and using method thereof |
| CN212133551U (en) * | 2020-07-02 | 2020-12-11 | 青海省药品检验检测院 | Laboratory antibacterial zone area measurement analyzer |
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| CN111595229B (en) | 2021-08-24 |
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