CN115326708A - Microorganism detection device and method - Google Patents

Abstract

The invention discloses a microorganism detection device and method, and belongs to the technical field of microorganism detection. A microorganism detection device comprises a workbench, wherein a slide way is arranged on the workbench, a push block is connected on the slide way in a sliding manner, a first elastic element is arranged between the push block and the slide way, stop blocks are also elastically arranged on two sides of the workbench, a limiting assembly for limiting the displacement of the stop blocks is arranged on the workbench, the stop blocks are arranged on the slide way in a sliding manner, slide glass which is uniformly distributed and used for bearing microorganisms is arranged between the stop blocks and the push block, a rotating rod is arranged on the workbench in a rotating manner, a conveying assembly for conveying the slide glass is arranged on the rotating rod, the conveying assembly movably abuts against the limiting assembly, a sleeve is sleeved on the rotating rod, a second elastic element is arranged between the rotating rod and the sleeve, and a connecting plate is arranged on the sleeve; the automatic slide glass replacing device is simple in structure, convenient and rapid to operate, capable of enabling a slide glass to be placed stably during detection, capable of automatically replacing the slide glass after detection, high in detection efficiency and strong in practicability.

Description

Microorganism detection device and method

Technical Field

The invention relates to the technical field of microorganism detection, in particular to a microorganism detection device and a microorganism detection method.

Background

The microorganism detection is directly observed by a microscope, and under a certain culture condition (the same culture medium, temperature and culture time), the same microorganism shows stable colony characteristics, wherein the characteristics comprise the aspects of colony shape, colony size, colony swelling degree, colony color and the like. The type of microorganism can thus be determined by microscopic observation of the characteristics of the colonies, culturing the microorganism using a selective medium which allows the growth of a particular type of microorganism while inhibiting or preventing the growth of other microorganisms, or artificially providing conditions which are favorable for the growth of the strain of interest.

The existing microorganism detection process has certain defects, the slide glass bearing microorganisms has poor stability during microscope observation, and the risk of slide glass fluctuation exists, so that the microscope observation effect is poor; meanwhile, the conventional slide glass is inconvenient and quick to replace, and needs to be manually replaced by a worker, so that the detection efficiency of microorganisms is low, and the requirements of the conventional detection technology cannot be met.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a microorganism detection device and a microorganism detection method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a microorganism detection device, includes the workstation, be provided with the slide on the workstation, sliding connection has the ejector pad on the slide, be provided with first elastic element between ejector pad and the slide, the both sides of workstation still elasticity is provided with the dog, be provided with the spacing subassembly of restriction dog displacement on the workstation, the dog slides and sets up on the slide, be provided with evenly distributed and be used for bearing the slide glass of microorganism between dog and the ejector pad, it is provided with the dwang to rotate on the workstation, be provided with the transport assembly who is used for carrying the slide glass on the dwang, transport assembly offsets with spacing subassembly activity, the cover is equipped with the sleeve pipe on the dwang, be provided with second elastic element between dwang and the sleeve pipe, be provided with the connecting plate on the sleeve pipe, be provided with outer frame on the connecting plate, the diapire of outer frame offsets with slide glass activity, be provided with the microscope that is used for detecting the microorganism in the outer frame, still be provided with down the briquetting on the outer frame, briquetting offsets with slide glass and dog activity.

Preferably, the workbench is provided with a fixed block, the fixed block is provided with a second elastic telescopic rod, and one end, far away from the fixed block, of the second elastic telescopic rod is fixedly connected with the stop block.

Preferably, the fixed block is slidably connected with a limiting plate, the limiting plate is movably abutted against the connecting plate, a third elastic element is arranged between the limiting plate and the fixed block, and a first inclined plane is arranged on the limiting plate.

Preferably, the limiting assembly comprises a limiting seat connected with the workbench through a straight rod, a movable cavity is formed in the limiting seat, a first piston is connected in the movable cavity in a sliding mode, a fourth elastic element is arranged between the inner wall of the first piston and the inner wall of the movable cavity, a limiting rod is arranged on one side, deviating from the fourth elastic element, of the first piston, a limiting hole matched with the limiting rod is formed in the stop block, and a second inclined surface is arranged on the limiting rod.

Preferably, conveying component includes the elastic expansion plate that links firmly with the dwang, the one end that the dwang was kept away from to the elastic expansion plate is provided with the grip block, conveying component is still including seting up the track groove on the dwang, the track inslot activity is provided with the dead lever, the dead lever links to each other with the sleeve pipe is fixed.

Preferably, the clamping plate is provided with a rubber pad which is movably abutted against the slide glass, and the rubber pad is provided with anti-skid grains which are uniformly distributed.

Preferably, the limiting assembly further comprises a connecting plate fixedly arranged on the limiting seat, a rotating shaft is arranged on the connecting plate, a swinging rod is connected to the rotating shaft, a first connecting rod and a second connecting rod are arranged at two ends of the swinging rod respectively, the first connecting rod is movably abutted to the elastic expansion plate, and one end, far away from the swinging rod, of the second connecting rod penetrates through the limiting seat and is fixedly connected with the first piston.

Preferably, the push block is provided with a pneumatic cavity, the pneumatic cavity is communicated with the movable cavity through an air pipe, the pneumatic cavity is internally and slidably connected with a second piston, a fifth elastic element is arranged between the inner wall of the second piston and the pneumatic cavity, one end, deviating from the fifth elastic element, of the second piston is provided with a positioning rod, the slide is provided with a positioning hole matched with the positioning rod, and a sixth elastic element is arranged between the first piston in the movable cavity and the limiting rod.

Preferably, the outer frame is provided with an installation groove, the microscope is arranged in the installation groove, and first elastic telescopic rods which are uniformly distributed are arranged between the microscope and the installation groove.

The invention also discloses a microorganism detection method, which comprises a microorganism detection device and also comprises the following steps:

s1: when the device is used, a plurality of slide glasses bearing microorganisms are placed on the slide way, the slide glasses are placed between the push block and the stop block, at the moment, a worker can press the connecting plate downwards to enable the connecting plate to drive the outer frame and the microscope to move downwards, in the process, the lower press block on the outer frame abuts against the stop block to extrude the stop block to the outer side of the slide way, the connecting plate abuts against the limiting plate until the bottom of the outer frame abuts against the slide glasses, the connecting plate is placed on the lower side of the limiting plate and cannot move upwards, the front, the back, the left and the right of the slide glasses to be detected are limited, and the worker can observe and detect the slide glasses on the lower side of the microscope;

s2: in the process of moving the connecting plate downwards, the sleeve pipe moves downwards outside the rotating rod, the fixing rod on the sleeve pipe slides relatively in the track groove of the rotating rod, so that the rotating rod rotates relative to the sleeve pipe, the rotating rod drives the elastic expansion plate to rotate when rotating, the clamping plate connected with the elastic expansion plate moves from the right side to the left side, the clamping state of the slide glass is changed, the slide glass does not abut against the slide glass observed by the microscope at the moment, and the slide glass is changed to abut against the next slide glass to be detected;

s3: after the elastic expansion plate rotates, the first connecting rod which is abutted against the elastic expansion plate is not stressed any more, the oscillating rod resets and rotates and drives the second connecting rod at the other end to push the first piston to move right in the movable cavity, so that the first piston drives the positioning rod to be inserted into the limiting hole of the stop block through the sixth elastic element to limit and position the stop block;

s4: after the first piston moves rightwards in the movable cavity, the first piston extracts air in the pneumatic cavity through the air pipe, negative pressure is formed in the pneumatic cavity, the second piston moves downwards, a positioning rod on the second piston is inserted into a positioning hole in the slide way, the push block is limited and positioned, the position of a slide between the push block and the lower press block is limited, and the slide keeps unchanged in position in the process that the elastic telescopic plate drives the clamping plate to rotate;

s5: after the slide glass on the lower side of the microscope is observed, the limiting plate is pushed to enable the limiting plate not to limit the connecting plate, the connecting plate drives the sleeve to reset and move upwards under the action of the elastic force of the second elastic element, the rotating rod on the inner side of the sleeve resets and rotates and drives the elastic expansion plate to rotate, the clamping plate at the end part of the elastic expansion plate conveys the slide glass to be detected which is in a clamping state at the time, the lower pressing block which originally blocks the slide glass at the right side moves upwards along with the connecting plate, the stop block is positioned by the limiting rod, the slide glass to be detected under the microscope is conveyed rightwards by the clamping plate until the slide glass to be detected is placed at the original position of the slide glass, the elastic expansion plate abuts against the first connecting rod again, the first connecting rod drives the oscillating rod to deflect by taking the rotating shaft as the circle center, the second connecting rod drives the first piston to move leftwards in the movable cavity, the first piston pulls the limiting rod to move leftwards by the sixth elastic element, the stop block is not limited to reset after being limited by the action of the second elastic expansion rod, the slide glass at the position of the slide glass to be detected again, and the slide glass to be pushed to abut against the subsequent slide glass to be detected, and the slide glass to be detected.

Compared with the prior art, the invention provides a microorganism detection device and a method, which have the following beneficial effects:

1. according to the microorganism detection device and the microorganism detection method, the connecting plate is moved downwards to drive the outer frame and the microscope to move downwards, so that the outer frame and the lower pressing block are matched with the slide ways to clamp a detected slide, front, back, left and right, the stability of the slide during detection is improved, and the detection result of microorganisms is improved.

2. According to the microorganism detection device and the microorganism detection method, after the slide glass detection is finished, the device can automatically replace the slide glass, so that the slide glass to be detected replaces the detected slide glass to be arranged at the detection position, the microorganism detection efficiency is improved, and the practicability is high.

3. According to the microorganism detection device and method, the microscope is elastically arranged in the outer frame, so that a worker can move the microscope when detecting microorganisms on a slide glass, the microscope can horizontally move in the outer frame, and then the microorganisms at different positions on the slide glass are detected, and the accuracy of a detection result is improved.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a second schematic structural view of the present invention;

FIG. 4 is a schematic view of the outer frame of the present invention;

FIG. 5 is a schematic structural view of a conveying assembly and a limiting assembly of the present invention;

FIG. 6 is an enlarged view of a portion of portion B of FIG. 5 according to the present invention;

FIG. 7 is a schematic cross-sectional view of the slideway of the present invention;

FIG. 8 is a schematic view of the structure of the sleeve and the rotating rod of the present invention

In the figure: 1. a work table; 2. a slideway; 201. a first elastic element; 202. positioning holes; 3. a push block; 4. a stopper; 401. a limiting hole; 5. carrying a slide; 6. rotating the rod; 601. a second elastic element; 602. a track groove; 7. a sleeve; 701. fixing the rod; 8. a connecting plate; 9. an outer frame; 901. pressing the block; 902. mounting grooves; 903. a first elastic telescopic rod; 10. a microscope; 11. a fixed block; 111. a second elastic telescopic rod; 12. a limiting plate; 121. a third elastic element; 13. a limiting seat; 131. a movable cavity; 132. a first piston; 133. a fourth elastic element; 134. a limiting rod; 15. an elastic expansion plate; 151. a clamping plate; 16. connecting plates; 161. a rotating shaft; 162. a swing lever; 1621. a first link; 1622. a second link; 17. a pneumatic chamber; 171. a second piston; 172. a fifth elastic element; 173. positioning a rod; 18. and a sixth elastic element.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a microorganism detection device, which includes a workbench 1, a slide 2 is disposed on the workbench 1, a push block 3 is slidably connected to the slide 2, a first elastic element 201 is disposed between the push block 3 and the slide 2, stoppers 4 are elastically disposed on two sides of the workbench 1, a limit component for limiting displacement of the stoppers 4 is disposed on the workbench 1, the stoppers 4 are slidably disposed on the slide 2, a slide 5 which is uniformly distributed and used for bearing microorganisms is disposed between the stopper 4 and the push block 3, a rotating rod 6 is rotatably disposed on the workbench 1, a conveying component for conveying the slide 5 is disposed on the rotating rod 6, the conveying component movably abuts against the limit component, a sleeve 7 is sleeved on the rotating rod 6, a second elastic element 601 is disposed between the rotating rod 6 and the sleeve 7, a connecting plate 8 is disposed on the sleeve 7, an outer frame 9 is disposed on the connecting plate 8, a bottom wall of the outer frame 9 movably abuts against the slide 5, a microscope 10 for detecting a microorganism outer frame is disposed in the outer frame 9, a lower pressing block 901 is further disposed on the slide 5, and the stopper 4 movably abuts against the slide 5.

Specifically, when the device is used, a plurality of slide glasses 5 bearing microorganisms are placed on the slide rail 2, the slide glasses 5 are placed between the push block 3 and the stop block 4, at the moment, a worker can press the connecting plate 8 downwards to enable the connecting plate 8 to drive the outer frame 9 and the microscope 10 to move downwards, in the process, the lower pressing block 901 on the outer frame 9 abuts against the stop block 4 to extrude the stop block 4 to the outer side of the slide rail 2, the connecting plate 8 abuts against the limiting plate 12 to enable the outer frame 9 and the lower pressing block 901 to be matched with the slide rail 2 to clamp the slide glasses 5 to be detected front, back, left and right, the worker can observe and detect the slide glasses 5 on the lower side of the microscope 10, the stability of the slide glasses 5 during detection is improved, the detection result of the microorganisms is further improved, after the slide glasses 5 are detected, the conveying assembly automatically replaces the detected slide glasses 5 to be placed in the detection position, the detection efficiency of the microorganisms is improved, and the practicability is high.

Referring to fig. 1, 2, 3 and 5, as a preferred technical solution of the present invention, a fixed block 11 is disposed on a workbench 1, a second elastic telescopic rod 111 is disposed on the fixed block 11, and one end of the second elastic telescopic rod 111 far away from the fixed block 11 is fixedly connected to a stop block 4.

Specifically, the stopper 4 is elastically arranged on the workbench 1, when the connecting plate 8 drives the outer frame 9 and the microscope 10 to move downwards, the lower pressing block 901 on the outer frame 9 abuts against the stopper 4, so that the stopper 4 moves out of the slide way 2, the second elastic telescopic rod 111 is compressed, and the lower pressing block 901 limits the side surface of the slide 5.

Referring to fig. 1, 2 and 5, as a preferred technical solution of the present invention, a limiting plate 12 is slidably connected to a fixed block 11, the limiting plate 12 is movably abutted against a connecting plate 8, a third elastic element 121 is disposed between the limiting plate 12 and the fixed block 11, and a first inclined surface is disposed on the limiting plate 12.

Specifically, when the connecting plate 8 moves downwards, the first inclined plane of the limiting plate 12 is extruded, so that the limiting plate 12 moves rightwards on the fixing block 11, when the connecting plate 8 passes through the limiting plate 12, the limiting plate 12 resets under the elastic action of the third elastic element 121 to limit the upward movement of the connecting plate 8, and the upward movement and the resetting of the connecting plate 8 and the sleeve 7 under the elastic action of the second elastic element 601 on the rotating rod 6 are avoided, so that the connecting plate 8 keeps a fixed height, the upper side of the slide 5 in detection is limited, and the stability of the slide 5 is kept.

Referring to fig. 5 and 6, as a preferred technical solution of the present invention, the limiting assembly includes a limiting seat 13 connected to the workbench 1 through a straight rod, a movable cavity 131 is formed in the limiting seat 13, a first piston 132 is slidably connected in the movable cavity 131, a fourth elastic element 133 is disposed between the first piston 132 and an inner wall of the movable cavity 131, a limiting rod 134 is disposed on a side of the first piston 132 away from the fourth elastic element 133, a limiting hole 401 matched with the limiting rod 134 is formed in the stopper 4, and a second inclined surface is disposed on the limiting rod 134.

Specifically, after the stopper 4 is moved out of the slide way 2 under the abutting action of the lower pressing block 901, the limiting rod 134 on the limiting seat 13 enters the limiting hole 401 of the stopper 4, so that the stopper 4 is prevented from affecting the movement of the subsequent slide 5 during replacement.

Referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 6 and fig. 8, as a preferred technical solution of the present invention, the conveying assembly includes an elastic expansion plate 15 fixedly connected with the rotation rod 6, one end of the elastic expansion plate 15 away from the rotation rod 6 is provided with a clamping plate 151, the conveying assembly further includes a track groove 602 provided on the rotation rod 6, a fixing rod 701 is movably provided in the track groove 602, and the fixing rod 701 is fixedly connected with the sleeve 7.

Furthermore, a rubber pad is arranged on the clamping plate 151 and movably abutted against the slide glass 5, and anti-skid grains are uniformly distributed on the rubber pad.

Specifically, in the process of moving the connecting plate 8 downward, the sleeve 7 moves downward outside the rotating rod 6, the fixing rod 701 on the sleeve 7 slides relatively in the track groove 602 of the rotating rod 6, so that the rotating rod 6 rotates relative to the sleeve 7, the rotating rod 6 drives the elastic expansion plate 15 to rotate when rotating, the clamping plate 151 connected with the elastic expansion plate 15 moves from the right side to the left side, the clamping state of the slide 5 is changed, the slide 5 does not abut against the slide 5 observed by the microscope 10 at the moment and is turned to abut against the next slide 5 to be detected, a rubber pad is arranged on the clamping plate 151 to prevent the slide 5 from being abraded, after the slide 5 under the microscope 10 is observed, the limiting plate 12 is pushed to prevent the slide 5 from being limited by the connecting plate 8, the connecting plate 8 drives the sleeve 7 to reset and move upward under the elastic action of the second elastic element 601, the rotating rod 6 inside the sleeve 7 resets and rotates to drive the elastic expansion plate 15, so that the clamping plate 151 at the end of the elastic expansion plate 15 conveys the slide 5 to be detected, the slide 5 which is in the clamping state at the moment, the slide 5 to be detected, the slide 5 is automatically conveyed to the position of the slide 5 to be detected, and the slide is automatically detected, and the slide 5 to be detected is positioned by the pressing block 901 of the microscope 5 to be detected, and the slide 5 to be detected, and the microscope, and the slide 5 to be detected, and the detection efficiency is improved.

Referring to fig. 1, 2, 3, 5, 6 and 7, as a preferred technical solution of the present invention, the limiting assembly further includes a connecting plate 16 fixedly disposed on the limiting seat 13, the connecting plate 16 is provided with a rotating shaft 161, the rotating shaft 161 is connected with a swinging rod 162, two ends of the swinging rod 162 are respectively provided with a first connecting rod 1621 and a second connecting rod 1622, the first connecting rod 1621 is movably abutted against the elastic expansion plate 15, and one end of the second connecting rod 1622, which is far away from the swinging rod 162, passes through the limiting seat 13 and is fixedly connected with the first piston 132.

Furthermore, the pneumatic cavity 17 has been seted up on the ejector pad 3, communicate each other through the trachea between pneumatic cavity 17 and the activity chamber 131, sliding connection has the second piston 171 in the pneumatic cavity 17, be provided with the fifth elastic element 172 between the inner wall of second piston 171 and pneumatic cavity 17, the one end that the second piston 171 deviates from the fifth elastic element 172 is provided with the locating lever 173, set up the locating hole 202 with locating lever 173 matched with on the slide 2, and be provided with the sixth elastic element 18 between the first piston 132 in the activity chamber 131 and the gag lever post 134.

Specifically, when the elastic expansion plate rotates for the first time, the first connecting rod 1621 abutting against the elastic expansion plate 15 is not stressed, the swinging rod 162 resets and rotates and drives the second connecting rod 1622 at the other end to push the first piston 132 to move right in the movable cavity 131, so that the first piston 132 drives the positioning rod 173 to be inserted into the limiting hole 401 of the stopper 4 through the sixth elastic element 18, so as to limit and position the stopper 4, after the first piston 132 moves right in the movable cavity 131, the first piston 132 extracts air in the pneumatic cavity 17 through the air tube, the pneumatic cavity 17 becomes negative pressure and moves the second piston 171 downward, so that the positioning rod 173 on the second piston 171 is inserted into the positioning hole 202 on the slide 2 downward, so as to limit and position the push block 3, thereby limiting the position of the slide 5 between the push block 3 and the lower press block, so that the slide 5 maintains the position during the rotation of the clamping plate 151 driven by the elastic expansion plate 15, so that the slide 5 initially presses the lower side 5 of the microscope 10 when the elastic expansion plate 15 rotates for the first time, the slide 5 moves towards the first time when the elastic expansion plate 15 starts to move towards the elastic expansion plate 15, and the elastic expansion plate 15, the elastic expansion plate 15 starts to move towards the elastic expansion plate 201, and the elastic expansion plate 15, and the elastic element 201, and the elastic element 15 starts to detect the elastic expansion effect of the elastic expansion plate 15, when the elastic expansion plate 15 starts to move.

Referring to fig. 4, as a preferred embodiment of the present invention, an installation groove 902 is formed on an outer frame 9, a microscope 10 is placed in the installation groove 902, and first elastic expansion rods 903 are uniformly distributed between the microscope 10 and the installation groove 902.

Specifically, through making microscope 10 elasticity setting in outer frame 9, make the staff can remove microscope 10 when detecting the microorganism on slide 5, make microscope 10 horizontal activity in outer frame 9, and then detect the microorganism of different positions on slide 5, improve the accuracy of testing result.

The invention also discloses a microorganism detection method, which comprises a microorganism detection device and also comprises the following steps:

s1: when the device is used, a plurality of carrier glasses 5 bearing microorganisms are placed on the slide rail 2, the carrier glasses 5 are placed between the push block 3 and the stop block 4, at the moment, a worker can press the connecting plate 8 downwards to enable the connecting plate 8 to drive the outer frame 9 and the microscope 10 to move downwards, in the process, the lower pressing block 901 on the outer frame 9 abuts against the stop block 4 to extrude the stop block 4 to the outer side of the slide rail 2, the connecting plate 8 abuts against the limiting plate 12 until the bottom of the outer frame 9 abuts against the carrier glasses 5, the connecting plate 8 is placed on the lower side of the limiting plate 12 and cannot move upwards, at the moment, the detected carrier glasses 5 are limited in front, back, left and right, and the worker can observe and detect the carrier glasses 5 on the lower side of the microscope 10;

s2: in the process that the connecting plate 8 moves downwards, the sleeve 7 moves downwards outside the rotating rod 6, the fixing rod 701 on the sleeve 7 relatively slides in the track groove 602 of the rotating rod 6, so that the rotating rod 6 rotates relative to the sleeve 7, the rotating rod 6 drives the elastic expansion plate 15 to rotate when rotating, the clamping plate 151 connected with the elastic expansion plate 15 moves from the right side to the left side, the clamping state of the slide 5 is changed, the slide 5 observed by the microscope 10 is not abutted any more, and the clamping state is changed to abut the next slide 5 to be detected;

s3: after the elastic expansion plate 15 rotates, the first connecting rod 1621 abutting against the elastic expansion plate 15 is not stressed any more, the swinging rod 162 resets and rotates and drives the second connecting rod 1622 at the other end to push the first piston 132 to move right in the movable cavity 131, so that the first piston 132 drives the positioning rod 173 to be inserted into the limiting hole 401 of the stop block 4 through the sixth elastic element 18, and the stop block 4 is limited and positioned;

s4: after the first piston 132 moves rightwards in the movable cavity 131, the first piston 132 extracts air in the pneumatic cavity 17 through an air pipe, the air in the pneumatic cavity 17 becomes negative pressure and enables the second piston 171 to move downwards, the positioning rod 173 on the second piston 171 is inserted into the positioning hole 202 on the slide way 2 downwards, the push block 3 is limited and positioned, the position of the slide 5 between the push block 3 and the lower press block 901 is limited, and the slide 5 is kept unchanged in position in the process that the elastic expansion plate 15 drives the clamping plate 151 to rotate;

s5: after the slide 5 on the lower side of the microscope 10 is observed, the limiting plate 12 is pushed to prevent the limiting plate from limiting the connecting plate 8, the connecting plate 8 drives the sleeve 7 to reset and move upwards under the elastic force of the second elastic element 601, the rotating rod 6 on the inner side of the sleeve 7 resets and rotates and drives the elastic expansion plate 15 to rotate, so that the clamping plate 151 on the end portion of the elastic expansion plate 15 conveys the slide 5 to be detected which is in a clamping state at the moment, the lower pressing block 901 which originally blocks the slide 5 on the right side moves upwards along with the connecting plate 8, the stop 4 is positioned by the limiting rod 134, the clamping plate 151 conveys the slide 5 to be detected and the slide 5 detected under the microscope 10 to the right until the slide 5 to be detected is placed at the original position of the slide 5, at the moment, the elastic expansion plate 15 abuts against the first connecting rod 1621 again, and the first connecting rod 1621 drives the swinging rod 162 to deflect by taking the rotating shaft 161 as the center of a circle, the second connecting rod 1622 drives the first piston 132 to move left in the movable cavity 131, so that the first piston 132 pulls the limiting rod 134 to move left through the sixth elastic element 18, the stop block 4 is not limited to reset under the action of the second elastic telescopic rod 111, and the slide 5 at the detection position is limited again (the slide 5 is rectangular or square, and four corners of the slide 5 are rounded corners, so that on one hand, the sharp corner can be prevented from scratching the hand of a worker, on the other hand, the rounded corners are convenient for the stop block 4 to separate the slide 5 at the detection position from the slide 5 which is replaced and detected, so that the slide 5 at the detection position is limited), the positioning rod 173 in the push block 3 moves up along with the second piston 171 after the first piston 132 moves left, the position of the push block 3 is not limited any more, the push block 3 pushes the subsequent slide 5 to move on the slide 2 under the elastic action of the first elastic element 201, the pushed slide 5 is made to abut against the slide 5 which is at the detection position at the moment, and a new round of detection is waited.

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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a microorganism detection device, includes workstation (1), its characterized in that, be provided with slide (2) on workstation (1), sliding connection has ejector pad (3) on slide (2), be provided with first elastic element (201) between ejector pad (3) and slide (2), the both sides of workstation (1) still elasticity is provided with dog (4), be provided with the spacing subassembly of restriction dog (4) displacement on workstation (1), dog (4) slide and set up on slide (2), be provided with evenly distributed and be used for bearing slide glass (5) of microorganism between dog (4) and ejector pad (3), it is provided with dwang (6) to rotate on workstation (1), be provided with the transport assembly who is used for carrying slide glass (5) on dwang (6), transport assembly offsets with the spacing subassembly activity, the cover is equipped with sleeve pipe (7) on dwang (6), be provided with second elastic element (601) between workstation (6) and sleeve pipe (7), be provided with connecting plate (8) on sleeve pipe (7), be provided with outer frame (9) on transport assembly, be used for examining outer frame (9) of microscope, be provided with outer frame (9) and examine the slide glass (9), the outer frame (9) is further provided with a lower pressing block (901), and the lower pressing block (901) is movably abutted against the carrier sheet (5) and the stop block (4).

2. The microorganism detection device according to claim 1, wherein a fixed block (11) is arranged on the workbench (1), a second elastic telescopic rod (111) is arranged on the fixed block (11), and one end of the second elastic telescopic rod (111) far away from the fixed block (11) is fixedly connected with the stop block (4).

3. The microorganism detection device according to claim 2, wherein a limiting plate (12) is slidably connected to the fixed block (11), the limiting plate (12) is movably abutted against the connecting plate (8), a third elastic element (121) is arranged between the limiting plate (12) and the fixed block (11), and a first inclined surface is arranged on the limiting plate (12).

4. The microorganism detection device according to claim 1, wherein the limiting component comprises a limiting seat (13) connected with the workbench (1) through a straight rod, a movable cavity (131) is formed in the limiting seat (13), a first piston (132) is connected in the movable cavity (131) in a sliding manner, a fourth elastic element (133) is arranged between the first piston (132) and the inner wall of the movable cavity (131), a limiting rod (134) is arranged on one side of the first piston (132) departing from the fourth elastic element (133), a limiting hole (401) matched with the limiting rod (134) is formed in the stop block (4), and a second inclined surface is arranged on the limiting rod (134).

5. The microorganism detection device according to claim 4, wherein the conveying assembly comprises an elastic expansion plate (15) fixedly connected with the rotation rod (6), a clamping plate (151) is arranged at one end of the elastic expansion plate (15) far away from the rotation rod (6), the conveying assembly further comprises a track groove (602) formed in the rotation rod (6), a fixing rod (701) is movably arranged in the track groove (602), and the fixing rod (701) is fixedly connected with the sleeve (7).

6. The microorganism detection device according to claim 5, wherein the holding plate (151) is provided with a rubber pad which is movably abutted against the slide (5), and the rubber pad is provided with anti-skid lines which are uniformly distributed.

7. The microorganism detection device according to claim 5, wherein the limiting assembly further comprises a connecting plate (16) fixedly arranged on the limiting seat (13), a rotating shaft (161) is arranged on the connecting plate (16), a swinging rod (162) is connected to the rotating shaft (161), a first connecting rod (1621) and a second connecting rod (1622) are respectively arranged at two ends of the swinging rod (162), the first connecting rod (1621) is movably abutted to the elastic expansion plate (15), and one end of the second connecting rod (1622) far away from the swinging rod (162) penetrates through the limiting seat (13) and is fixedly connected with the first piston (132).

8. The microorganism detection device according to claim 7, wherein the push block (3) is provided with a pneumatic cavity (17), the pneumatic cavity (17) is communicated with the movable cavity (131) through an air pipe, the pneumatic cavity (17) is slidably connected with a second piston (171), a fifth elastic element (172) is arranged between the second piston (171) and the inner wall of the pneumatic cavity (17), one end of the second piston (171) departing from the fifth elastic element (172) is provided with a positioning rod (173), the slide (2) is provided with a positioning hole (202) matched with the positioning rod (173), and a sixth elastic element (18) is arranged between the first piston (132) in the movable cavity (131) and the limiting rod (134).

9. The microorganism detection device according to claim 1, wherein the outer frame (9) is provided with a mounting groove (902), the microscope (10) is disposed in the mounting groove (902), and the first elastic expansion rods (903) are uniformly distributed between the microscope (10) and the mounting groove (902).

10. A microorganism detection method comprising a microorganism detection apparatus according to any one of claims 1 to 9, characterized by further comprising the steps of:

s1: when the device is used, a plurality of slide glass (5) bearing microorganisms are placed on the slide rail (2), the slide glass (5) is placed between the push block (3) and the stop block (4), at the moment, a worker can press the connecting plate (8) downwards to enable the connecting plate (8) to drive the outer frame (9) and the microscope (10) to move downwards, in the process, the lower pressing block (901) on the outer frame (9) abuts against the stop block (4), the stop block (4) is extruded to the outer side of the slide rail (2), the connecting plate (8) abuts against the limiting plate (12) until the bottom of the outer frame (9) abuts against the slide glass (5), the connecting plate (8) is placed on the lower side of the limiting plate (12) and cannot move upwards, the slide glass (5) to be detected is limited in front, back, left and right directions, and the worker can observe and detect the slide glass (5) on the lower side of the microscope (10);

s2: in the process that the connecting plate (8) moves downwards, the sleeve (7) moves downwards outside the rotating rod (6), the fixing rod (701) on the sleeve (7) slides relatively in the track groove (602) of the rotating rod (6), so that the rotating rod (6) rotates relative to the sleeve (7), the rotating rod (6) drives the elastic expansion plate (15) to rotate when rotating, the clamping plate (151) connected with the elastic expansion plate (15) moves from the right side to the left side, the clamping state of the slide glass (5) is changed, the slide glass (5) observed by the microscope (10) does not abut against any more, and the slide glass is turned to abut against the next slide glass (5) to be detected;

s3: after the elastic expansion plate (15) rotates, the first connecting rod (1621) which is abutted against the elastic expansion plate (15) is not stressed any more, the swinging rod (162) resets and rotates and drives the second connecting rod (1622) at the other end to push the first piston (132) to move right in the movable cavity (131), so that the first piston (132) drives the positioning rod (173) to be inserted into the limiting hole (401) of the stop block (4) through the sixth elastic element (18), and the stop block (4) is limited and positioned;

s4: after the first piston (132) moves rightwards in the movable cavity (131), the first piston (132) extracts air in the pneumatic cavity (17) through an air pipe, negative pressure is formed in the pneumatic cavity (17) and the second piston (171) moves downwards, a positioning rod (173) on the second piston (171) is inserted into a positioning hole (202) in the slide way (2) downwards, the push block (3) is limited and positioned, the position of a slide glass (5) between the push block (3) and the lower press block (901) is limited, and the slide glass (5) keeps unchanged in position in the process that the elastic expansion plate (15) drives the clamping plate (151) to rotate;

s5: after the slide glass (5) on the lower side of the microscope (10) is observed, the limiting plate (12) is pushed to be not limited to the connecting plate (8), the connecting plate (8) drives the sleeve (7) to reset and move upwards under the action of the elastic force of the second elastic element (601), the rotating rod (6) on the inner side of the sleeve (7) resets and rotates and drives the elastic expansion plate (15) to rotate, the clamping plate (151) on the end part of the elastic expansion plate (15) conveys the slide glass (5) to be detected which is in a clamping state at the moment, the lower pressing block (901) blocking the slide glass (5) on the right side moves upwards along with the connecting plate (8), the stop block (4) is positioned by the limiting rod (134), the clamping plate (151) conveys the slide glass (5) to be detected and the slide glass (5) detected under the microscope (10) to the right side until the slide glass (5) to be detected is placed at the position of the original slide glass (5), the elastic expansion plate (15) abuts against the first connecting rod (1621) again, the first connecting rod (1621) drives the swinging rod (162) to deflect to move so that the piston (161) drives the second elastic expansion rod (132) to move towards the left side through the second elastic expansion rod (132) and the second elastic expansion rod (111) to move towards the second elastic expansion rod (161), the slide glass (5) at the detection position is limited again, the positioning rod (173) in the push block (3) moves upwards along with the second piston (171) after the first piston (132) moves leftwards, the position of the push block (3) is not limited any more, the push block (3) pushes the subsequent slide glass (5) to move on the slide way (2) under the action of the elastic force of the first elastic element (201), and the pushed slide glass (5) is abutted to the slide glass (5) at the detection position at the moment to wait for a new round of detection.

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