A membrane automatic filtering device used in a microbiology room of a clinical laboratory

Abstract

The application relates to a membrane automatic filtering device used in a microbiology room of a clinical laboratory, which comprises a bottom support plate, a first motor arranged on the bottom support plate, a first rotating shaft fixedly arranged on the first motor, a first gear fixedly sleeved on the first rotating shaft, a second rotating shaft fixedly arranged on the bottom support plate, a second gear rotatably sleeved on the second rotating shaft and arranged in meshing with the first gear, a rotating sleeve body rotatably sleeved on the second rotating shaft and fixedly arranged on the first gear, a rotating disc rotatably sleeved on the second rotating shaft and fixedly arranged on the rotating sleeve body, a round rod fixedly arranged on the second rotating shaft, a filtering barrel fixedly arranged on the rotating disc, a first cavity arranged in the filtering barrel, a filtering assembly movably arranged in the filtering barrel, a sealing assembly arranged at the bottom of the filtering barrel, a liquid pouring assembly arranged on the bottom support plate, an upper liquid suction assembly arranged on the bottom support plate, a T-shaped platform fixedly arranged on the bottom support plate, and a membrane taking assembly arranged on the platform.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical apparatus and instruments, in particular to a membrane automatic filtering device used in a microbiology room of a clinical laboratory. BACKGROUND

[0002] Generally, endoscope water needs to be filtered to see if there is bacterial growth. When filtering, a filter membrane needs to be used. After filtering, the filter membrane is first placed in a nutrient agar culture medium, and then the nutrient agar culture medium is placed in a water-isolated constant temperature incubator for culture to further see if there is bacteria. However, the entire process of the membrane filtering device used in the clinical laboratory needs to be manually implemented, and the operation steps are more and the process is complex, which not only wastes time and effort, but also brings great trouble to medical staff. SUMMARY

[0003] In view of the problems in the prior art, the present application provides a membrane automatic filtering device used in a microbiology room of a clinical laboratory.

[0004] The technical scheme adopted by the present application to solve its technical problems is: a membrane automatic filtering device used in a microbiology room of a clinical laboratory, comprising a bottom support plate, a first motor arranged on the bottom support plate, a first rotating shaft fixedly arranged on the first motor, a first gear fixedly sleeved on the first rotating shaft, a second rotating shaft fixedly arranged on the bottom support plate, a second gear rotatably sleeved on the second rotating shaft and arranged in meshing with the first gear, a rotating sleeve body rotatably sleeved on the second rotating shaft and fixedly arranged on the first gear, a rotating disc rotatably sleeved on the second rotating shaft and fixedly arranged on the rotating sleeve body, a circular rod fixedly arranged on the second rotating shaft, a filter barrel fixedly arranged on the rotating disc, a first cavity arranged in the filter barrel, a filter assembly movably arranged in the filter barrel, a sealing assembly arranged at the bottom of the filter barrel, a liquid pouring assembly arranged on the bottom support plate, an upper liquid suction assembly arranged on the bottom support plate, a T-shaped platform fixedly arranged on the bottom support plate, and a membrane taking assembly arranged on the platform. The filter barrels are circumferentially and equidistantly spaced apart, and each filter barrel is provided with a filter assembly and a sealing assembly.

[0005] Specifically, the rotating disc is provided with an arc-shaped plate, a first guide groove arranged on the arc-shaped plate, the arc-shaped plates are circumferentially and equidistantly spaced apart, and the arc-shaped plates and the filter barrels are arranged in one-to-one correspondence. The circular rod is provided with a second guide groove.

[0006] Specifically, the filter assembly comprises a filter plate movably arranged in the first cavity, a notch arranged on the filter plate, a plurality of filter holes arranged on the filter plate, a connecting pipe fixedly arranged on the filter plate and in communication with one of the filter holes, a first sliding groove arranged on the filter barrel, a first guide rod having one end fixedly arranged on the connecting pipe and the other end slidably arranged on the second guide groove, and a first sealing plate fixedly arranged on the first guide rod and slidably arranged on the outer wall of the filter barrel, wherein the first guide rod is also slidably arranged on the first sliding groove.

[0007] Specifically, the sealing assembly comprises a circular ring fixedly arranged on the inner wall of the filter barrel, a second sliding groove arranged on the filter barrel, a third sliding groove arranged on the filter barrel and symmetrically arranged with the second sliding groove, a first circular plate movably arranged in the first cavity, a first sliding rod having one end fixedly arranged on the first circular plate and the other end slidably arranged on the second sliding groove, a second sliding rod having one end fixedly arranged on the first circular plate and the other end slidably arranged on the third sliding groove, a second sealing plate fixedly arranged on the first sliding rod, a third sealing plate fixedly arranged on the second sliding rod, a first spring having one end fixedly arranged on the first sliding rod and the other end fixedly arranged on the second sliding groove, and a second spring having one end fixedly arranged on the second sliding rod and the other end fixedly arranged on the third sliding groove.

[0008] Specifically, the bottom of the filter barrel is provided with a first liquid outlet hole, a second liquid outlet hole arranged on the rotating disc and corresponding to the liquid outlet hole, and a first inductor arranged on the outer wall of the filter barrel.

[0009] Specifically, the liquid pouring assembly comprises a connecting plate fixedly arranged on the bottom support plate, a first driving shaft rotatably arranged on the connecting plate, a second driving shaft rotatably arranged on the connecting plate, a plate-type conveyor belt sleeved on the first driving shaft and the second driving shaft, a base arranged on the plate-type conveyor belt, an endoscope bottle arranged in the base, a fixed plate fixedly arranged on the connecting plate, a second inductor arranged on the fixed plate, and a second motor arranged on the connecting plate and used to drive the first driving shaft to rotate, wherein the base comprises a first sleeve piece rotatably arranged on the plate-type conveyor belt, a second sleeve piece rotatably arranged on the plate-type conveyor belt, and first and second bolts used to fix the first sleeve piece and the second sleeve piece, and the endoscope bottle is filled with endoscope water; a plurality of endoscope bottles are equidistantly and spacedly arranged, the first inductor is connected with the second inductor, and the second inductor is connected with the second motor.

[0010] Specifically, the liquid suction assembly comprises a liquid suction barrel fixed on the bottom support plate, a second cavity arranged in the liquid suction barrel, an opening arranged at the upper end of the liquid suction barrel, a liquid suction pipe movably arranged at the opening and in communication with the first cavity, a one-way valve fixed in the liquid suction pipe, a fourth sliding groove arranged on the liquid suction barrel, a second guide rod having one end fixed on the liquid suction pipe and the other end slidably arranged on the first guide slot, a fourth sealing plate fixed on the first guide rod and used for sealing the fourth sliding groove, and a liquid suction connecting pipe in communication with the second cavity, wherein the second guide rod is also slidably arranged on the fourth sliding groove, and the other end of the liquid suction connecting pipe is connected with the aspirator.

[0011] Specifically, the film taking assembly comprises a touch switch fixed on the T-shaped platform, a third motor fixed on the T-shaped platform, a third gear arranged on the third motor, a fifth sliding groove arranged on the T-shaped platform, a first sliding block slidably arranged on the fifth sliding groove, a third spring having one end fixed on the first sliding block and the other end fixed on the fifth sliding groove, a rack fixed on the first sliding block and in engagement with the third gear, a fixed block fixed on the T-shaped platform, a threaded hole arranged on the fixed block, a rotating rod rotatably arranged in the rack, a threaded rod fixed on one end of the rotating rod and matched with the threaded hole, a pair of tweezers fixed on the other end of the rotating rod, a clamping assembly arranged on the T-shaped platform and used for pressing the tweezers, a sterilization assembly arranged on the T-shaped platform and used for sterilizing the tweezers, and a nutrient agar culture medium arranged on the T-shaped platform.

[0012] Specifically, the clamping assembly comprises a sixth sliding groove and a seventh sliding groove arranged on the T-shaped platform, a second sliding block slidably arranged on the seventh sliding groove, a first electronic telescopic rod fixed on the second sliding block, a first pressing rod fixed on the first electronic telescopic rod, a fourth spring having one end fixed on the second sliding block and the other end fixed on the seventh sliding groove, a third guide rod having one end fixed on the second sliding block and the other end movably arranged on the first pressing rod, a backboard fixed on the T-shaped platform, an eighth sliding groove and a ninth sliding groove arranged on the backboard, a third sliding block slidably arranged on the eighth sliding groove, a fourth sliding block slidably arranged on the ninth sliding groove, a fifth spring having one end fixed on the third sliding block and the other end fixed on the eighth sliding groove, a second electronic telescopic rod fixed on the third sliding block, a second pressing rod fixed on the second electronic telescopic rod, a fourth guide rod having one end fixed on the fourth sliding block and the other end movably arranged on the second pressing rod, a first rod having one end fixed on the third sliding block and the other end fixed on the fourth sliding block, a first L-shaped rod slidably arranged on the rack, a second rod having one end fixed on the first L-shaped rod and the other end fixed on the second sliding block, and a second L-shaped rod having one end slidably arranged on the rack and the other end fixed on the first rod; the touch switch is connected with the third motor.

[0013] Specific, the disinfection assembly includes a slot provided on the T-shaped platform, a movable plate movably provided on the slot, an alcohol lamp provided on the movable plate, a third rod fixedly provided on the rack, a fifth guide rod fixedly provided on the third rod, a third guide slot provided in the fifth guide rod, a sixth guide rod having one end fixedly provided on the movable plate and the other end slidably provided on the third guide slot; the alcohol lamp is provided with a liquid supplement pipe for supplementing alcohol, and a valve provided in the liquid supplement pipe.

[0014] The beneficial effects of the present application are:

[0015] (1) The first motor is opened, the first motor drives the first gear and the second gear to rotate, and then the rotating disc and the plurality of filter barrels are rotated, the first guide rod in the filter barrel is guided through the second guide slot and the filter plate is moved upward, when the filter plate moves out of the filter barrel, the first motor is controlled to stop rotating, then the filter membrane is placed on the filter plate, so that the filter membrane is easily placed on the filter plate, and the medical staff is facilitated; then the first motor is controlled to continue rotating, and then the rotating disc continues to rotate, the second guide slot moves the first guide rod downward, and then the filter plate and the filter membrane are reset and located in the filter barrel, facilitating the next step of filtering.

[0016] (2) When the first inductor corresponds to the second inductor, the second inductor controls the second motor to open, and at the same time controls the first motor to stop rotating, the second motor rotates and drives the first drive shaft to rotate, and then the plate conveyor belt is rotated, and the endoscope water in the endoscope bottle is poured into the filter barrel, then the first motor is controlled to continue rotating, at the same time the second guide rod slides in the first guide slot and moves the suction tube upward and communicates with the filter barrel, then the first motor is controlled to be closed and the aspirator is opened, the aspirator makes the one-way valve open and the first circular plate moves downward, then the filtered endoscope water is sucked away by the aspirator; simple structure, automatic completion.

[0017] (3) Then the first motor is opened to make the rotating disc continue to rotate, when the filter barrel touches the touch switch, the third motor is opened, at the same time, the first guide rod makes the filter plate and the filter membrane move out of the filter barrel, then the first motor is controlled to be closed, then the third motor makes the third gear rotate, and then the rack moves, the rack makes the rotating rod and the tweezers move, and when the rotating rod moves through the threaded hole, the rotating rod rotates, and then the tweezers rotate, and when the tweezers rotate and move through the alcohol lamp, the tweezers are more comprehensively disinfected, then the tweezers continue to move, at the same time, the sixth guide rod moves along the third guide groove and makes the moving plate drive the alcohol lamp to move to the side position to avoid the influence of the alcohol lamp on other equipment; at the same time, after the rack moves for a period of time, that is, after the first pressing plate and the second pressing plate are located directly below the tweezers, the rack drives the first L-shaped rod and the second L-shaped rod to move, and the second slider, the third slider and the fourth slider move, when they move to the gap of the filter screen, the first electronic telescopic rod and the second motor telescopic rod make the first pressing plate and the second pressing plate move in opposite directions and make the tweezers clamp the filter membrane, then the third motor is controlled to move in the opposite direction, so that the tweezers drive the filter membrane to reset, when the filter membrane is located directly above the nutrient agar medium, the first electronic telescopic rod and the second motor telescopic rod are closed, and then the first pressing rod and the second pressing rod are reset, and then the filter membrane falls into the nutrient agar medium, then the rack continues to move to reset the alcohol lamp, at the same time, the rotating rod continues to rotate and the tweezers are again comprehensively disinfected, thereby facilitating the next use; the whole process is simple, convenient and has good linkage effect, the whole process can be repeatedly operated, and each step can be automatically completed by the application, without the need for medical staff to operate bit by bit, which not only saves time, but also is more convenient for medical staff to operate; at the same time, if the medical staff has urgent things to deal with during the operation process, the first motor can be controlled to be closed, thereby being more convenient for the medical staff to operate, and the operation time of each step is different, which is more convenient for the medical staff to control the time by manually controlling the first motor.

[0018] (4) The filter plate is provided with a gap, which is not only convenient for placing the filter membrane, but also convenient for clamping the filter membrane by the tweezers after filtering.

[0019] (5) The first sleeve and the second sleeve can be opened by the first bolt and the second bolt, thereby facilitating the placement of the endoscope bottle, and after the placement is completed, the endoscope bottle can be fixed to avoid falling off during the rotation of the plate-type conveyor belt.

[0020] (6) The disinfection lamp is provided with a liquid supplement pipe, which can supplement the alcohol in the alcohol lamp after the alcohol is used up, so that the alcohol lamp can be used all the time, further providing convenience for medical staff and making the application more practical. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application will be further described below with reference to the accompanying drawings and examples.

[0022] Figure 1 is a structural schematic diagram of the application;

[0023] Figure 2 is an enlarged view of A in Figure 1

[0024] Figure 3 is a front view of the application;

[0025] Figure 4 is a sectional view along A-A line in Figure 3

[0026] Figure 5 is an enlarged view of B in Figure 4

[0027] Figure 6 is an enlarged view of C in Figure 4

[0028] Figure 7 is a rear view of the application;

[0029] Figure 8 is a sectional view along B-B line in Figure 7

[0030] Figure 9 is an enlarged view of D in Figure 8

[0031] Figure 10 is an upper view of the application;

[0032] Figure 11 is an enlarged view of E in Figure 10

[0033] Figure 12 is a sectional view along C-C line in Figure 10

[0034] Figure 13 is a sectional view along D-D line in Figure 10

[0035] Figure 14 is a sectional view along E-E line in Figure 3

[0036] Figure 15 is a structural schematic diagram of part of the application;

[0037] Figure 16 is a structural schematic diagram of part of the application. DETAILED DESCRIPTION

[0038] ​​​​​​​​​​In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0039] As shown in Figures 1-16 The membrane automatic filtering device used in the microbiology room of the clinical laboratory comprises a bottom support plate 1, a first motor 2 arranged on the bottom support plate, a first rotating shaft 3 fixedly arranged on the first motor, a first gear 4 fixedly sleeved on the first rotating shaft, a second rotating shaft 5 fixedly arranged on the bottom support plate, a second gear 6 rotatably sleeved on the second rotating shaft and arranged in meshing with the first gear, a rotating sleeve body 7 rotatably sleeved on the second rotating shaft and fixedly arranged on the first gear, a rotating disc 8 rotatably sleeved on the second rotating shaft and fixedly arranged on the rotating sleeve body, a circular rod 9 fixedly arranged on the second rotating shaft, a filtering barrel 10 fixedly arranged on the rotating disc, a first cavity 11 arranged in the filtering barrel, a filtering assembly 12 movably arranged in the filtering barrel, a sealing assembly 13 arranged at the bottom of the filtering barrel, a liquid pouring assembly 14 arranged on the bottom support plate, an upper liquid suction assembly 15 arranged on the bottom support plate, a T-shaped platform 16 fixedly arranged on the bottom support plate, and a membrane taking assembly 17 arranged on the platform. The filtering barrels are circumferentially and equidistantly spaced, and each filtering barrel is provided with the filtering assembly and the sealing assembly.

[0040] Specifically, the rotating disc 8 is provided with an arc-shaped plate 81 and a first guide groove 82 arranged on the arc-shaped plate. The arc-shaped plates are circumferentially and equidistantly spaced, and the arc-shaped plates and the filtering barrels are arranged in one-to-one correspondence. The circular rod 9 is provided with a second guide groove 91.

[0041] Specifically, the filtering assembly 12 comprises a filtering plate 121 movably arranged in the first cavity, a notch 122 arranged on the filtering plate, a plurality of filtering holes 123 arranged on the filtering plate, a connecting pipe 124 fixedly arranged on the filtering plate and arranged in communication with one of the filtering holes, a first sliding groove 125 arranged on the filtering barrel, a first guide rod 126 having one end fixedly arranged on the connecting pipe and the other end slidably arranged on the second guide groove, and a first sealing plate 127 fixedly arranged on the first guide rod and slidably arranged on the outer wall of the filtering barrel. The first guide rod is also slidably arranged on the first sliding groove.

[0042] Specifically, the sealing assembly 13 comprises a ring 131 fixed on the inner wall of the filter barrel, a second chute 132 arranged on the filter barrel, a third chute 133 arranged on the filter barrel and symmetrically arranged with the second chute, a first circular plate 134 movably arranged in the first cavity, a first slide rod 135 with one end fixed on the first circular plate and the other end slidably arranged on the second chute, a second slide rod 136 with one end fixed on the first circular plate and the other end slidably arranged on the third chute, a second sealing plate 137 fixed on the first slide rod, a third sealing plate 138 fixed on the second slide rod, a first spring 139 with one end fixed on the first slide rod and the other end fixed on the second chute, and a second spring 1310 with one end fixed on the second slide rod and the other end fixed on the third chute.

[0043] Specifically, the bottom of the filter barrel 10 is provided with a first liquid outlet hole 101, a second liquid outlet hole 102 arranged on the rotating disc and corresponding to the liquid outlet hole, and a first inductor 103 arranged on the outer wall of the filter barrel.

[0044] Specifically, the liquid pouring assembly 14 comprises a connecting plate 141 fixed on the bottom support plate, a first drive shaft 142 rotatably arranged on the connecting plate, a second drive shaft 143 rotatably arranged on the connecting plate, a plate-type conveying belt 144 sleeved on the first drive shaft and the second drive shaft, a base 145 arranged on the plate-type conveying belt, an endoscope bottle 146 arranged in the base, a fixed plate 147 fixed on the connecting plate, a second inductor 148 arranged on the fixed plate, a second motor 149 arranged on the connecting plate and used for driving the first drive shaft to rotate, the base comprises a first sleeve piece 1451 rotatably arranged on the plate-type conveying belt, a second sleeve piece 1452 rotatably arranged on the plate-type conveying belt, a first screw 1453 and a second screw 1454 used for fixing the first sleeve piece and the second sleeve piece, and the endoscope bottle is filled with endoscope water; a plurality of endoscope bottles are arranged at equal intervals, the first inductor is connected with the second inductor, and the second inductor is connected with the second motor.

[0045] Specifically, the liquid sucking assembly 15 comprises a liquid sucking barrel 151 fixed on the bottom support plate, a second cavity 152 arranged in the liquid sucking barrel, an opening arranged on the upper end of the liquid sucking barrel, a liquid sucking pipe 153 movably arranged at the opening and arranged in communication with the first cavity, a one-way valve 154 fixed in the liquid sucking pipe, a fourth chute 155 arranged on the liquid sucking barrel, a second guide rod 156 with one end fixed on the liquid sucking pipe and the other end slidably arranged on the first guide groove, a fourth sealing plate 157 fixed on the first guide rod and used for sealing the fourth chute, and a liquid sucking connecting pipe 158 with one end arranged in communication with the second cavity, the second guide rod is also slidably arranged on the fourth chute, and the other end of the liquid sucking connecting pipe is connected with a suction device.

[0046] Specifically, the film taking assembly 17 comprises a touch switch 171 fixed on the T-shaped platform, a third motor 172 fixed on the T-shaped platform, a third gear 173 arranged on the third motor, a fifth sliding slot 174 arranged on the T-shaped platform, a first sliding block 175 slidably arranged on the fifth sliding slot, a third spring 176 having one end fixed on the first sliding block and the other end fixed on the fifth sliding slot, a rack 177 fixed on the first sliding block and engaged with the third gear, a fixed block 178 fixed on the T-shaped platform, a threaded hole arranged on the fixed block, a rotating rod rotatably arranged in the rack, a threaded rod 179 having one end fixed on the rotating rod and the other end matched with the threaded hole, a tweezer 180 fixed on the other end of the rotating rod, a clamping assembly 181 arranged on the T-shaped platform and used for pressing the tweezer, a sterilization assembly 182 arranged on the T-shaped platform and used for sterilizing the tweezer, and a nutrient agar medium 183 arranged on the T-shaped platform.

[0047] Specifically, the clamping assembly 181 comprises a sixth sliding slot 1811 and a seventh sliding slot 1812 arranged on the T-shaped platform, a second sliding block 1813 slidably arranged on the seventh sliding slot, a first electronic telescopic rod 1814 fixed on the second sliding block, a first pressing rod 1815 fixed on the first electronic telescopic rod, a fourth spring 1816 having one end fixed on the second sliding block and the other end fixed on the seventh sliding slot, a third guide rod 1817 having one end fixed on the second sliding block and the other end movably arranged on the first pressing rod, a backboard 1818 fixed on the T-shaped platform, an eighth sliding slot 1819 and a ninth sliding slot 18110 arranged on the backboard, a third sliding block 18111 slidably arranged on the eighth sliding slot, a fourth sliding block 18112 slidably arranged on the ninth sliding slot, a fifth spring 18113 having one end fixed on the third sliding block and the other end fixed on the eighth sliding slot, a second electronic telescopic rod 18114 fixed on the third sliding block, a second pressing rod 18115 fixed on the second electronic telescopic rod, a fourth guide rod 18116 having one end fixed on the fourth sliding block and the other end movably arranged on the second pressing rod, a first rod 18117 having one end fixed on the third sliding block and the other end fixed on the fourth sliding block, a first L-shaped rod 18118 slidably arranged on the rack, a second rod 18119 having one end fixed on the first L-shaped rod and the other end fixed on the second sliding block, a second L-shaped rod 18120 having one end slidably arranged on the rack and the other end fixed on the first rod; the touch switch is connected with the third motor.

[0048] Specifically, the disinfection assembly 182 comprises a slot 1821 arranged on the T-shaped platform, a movable plate 1822 movably arranged on the slot, an alcohol lamp 1823 arranged on the movable plate, a third rod 1824 fixedly arranged on the rack, a fifth guide rod 1825 fixedly arranged on the third rod, a third guide slot 1826 arranged in the fifth guide rod, a sixth guide rod 1827 with one end fixedly arranged on the movable plate and the other end slidably arranged on the third guide slot; the alcohol lamp is provided with a liquid supplement pipe 1828 for supplementing alcohol, and a valve 1829 arranged in the liquid supplement pipe.

[0049] In use, the first motor is turned on, the first motor drives the first gear and the second gear to rotate, and then the rotating disc and the plurality of filter barrels are rotated, the first guide rod in the filter barrel is guided by the second guide slot and the filter plate is moved upward, when the filter plate moves out of the filter barrel, the first motor is controlled to stop rotating, then the filter membrane is placed on the filter plate, so that the filter membrane is conveniently placed on the filter plate, and the medical staff is facilitated; then the first motor is controlled to continue rotating, and then the rotating disc continues to rotate, the second guide slot moves the first guide rod downward, and then the filter plate and the filter membrane are reset and located in the filter barrel, facilitating the next step of filtering.

[0050] When the first inductor corresponds to the second inductor, the second inductor controls the second motor to be turned on, and controls the first motor to stop rotating at the same time, the second motor rotates and drives the first drive shaft to rotate, and then the plate conveyor belt is rotated, and the endoscope water in the endoscope bottle is poured into the filter barrel, then the first motor is controlled to continue rotating, and the second guide rod slides in the first guide slot and moves the suction tube upward and communicates with the filter barrel, then the first motor is controlled to be turned off and the aspirator is turned on, the aspirator drives the one-way valve to be opened and the first circular plate to be moved downward, then the filtered endoscope water is sucked away by the aspirator.

[0051] Then the first motor is opened to make the rotating disc continue to rotate, when the filter barrel touches the touch switch, the third motor is opened, and the first guide rod makes the filter plate and the filter membrane move out of the filter barrel, then the first motor is controlled to be closed, then the third motor makes the third gear rotate, and then the rack moves, the rack makes the rotating rod and the tweezers move, and when the rotating rod moves through the threaded hole, the rotating rod moves and rotates, and then the tweezers rotate, and when the tweezers rotate and move through the alcohol lamp, the tweezers are more comprehensively disinfected, then the tweezers continue to move, and the sixth guide rod moves along the third guide groove and makes the moving plate drive the alcohol lamp to move to the side position to avoid the influence of the alcohol lamp on other equipment; at the same time, after the rack moves for a period of time, that is, after the first pressing plate and the second pressing plate are located directly below the tweezers, the rack drives the first L-shaped rod and the second L-shaped rod to move, and the second slider, the third slider and the fourth slider move, when they move to the notch of the filter screen, the first electronic telescopic rod and the second motor telescopic rod make the first pressing plate and the second pressing plate move in opposite directions and make the tweezers clamp the filter membrane, then the third motor is controlled to move in the opposite direction, so that the tweezers drive the filter membrane to reset, when the filter membrane is located directly above the nutrient agar medium, the first electronic telescopic rod and the second motor telescopic rod are closed, and then the first pressing rod and the second pressing rod are reset, and then the filter membrane falls into the nutrient agar medium, then the rack continues to move to reset the alcohol lamp, and the rotating rod continues to rotate and comprehensively disinfect the tweezers again, so that it is convenient for next use; the whole process is simple, convenient and has good linkage effect, the whole process can be repeatedly operated, and each step can be automatically completed by the application, without the need for medical staff to operate little by little, which not only saves time, but also is more convenient for medical staff to operate.

[0052] Finally, the nutrient agar medium with the filter membrane is covered with a cover, and is placed in a water-sealed constant temperature incubator for culture to see if there is bacteria.

[0053] It is apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments, and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the application should be defined by the appended claims rather than by the foregoing description, and it is intended that all changes that come within the meaning and range of equivalency of the claims are embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0054] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A membrane automatic filtration device for use in a microbiology laboratory, characterized by: The utility model provides a filter device, including bottom support plate, first motor is established in bottom support plate, first rotating shaft is fixedly established in first motor, first gear is fixedly sleeved in first rotating shaft, second rotating shaft is fixedly established in bottom support plate, second gear is rotatablely sleeved in second rotating shaft and is arranged with first gear meshing, rotatable sleeve body is rotatablely sleeved in second rotating shaft and is fixedly established in first gear, rotating disc is rotatablely sleeved in second rotating shaft and is fixedly established in rotatable sleeve body, round bar is fixedly established in second rotating shaft, filter vat is fixedly established in rotating disc, first cavity is established in filter vat, filter assembly is movably established in filter vat, sealing assembly is established in the bottom of filter vat, liquid pouring assembly is established on bottom support plate, upper liquid suction assembly is established on bottom support plate, T type platform is fixedly established on bottom support plate, take film assembly is established on platform, and the filter vat is circumferentially equidistantly spaced and is provided with a plurality of filter assemblies and sealing assemblies in each filter vat; The rotating disc is provided with an arc-shaped plate, a first guide groove is arranged on the arc-shaped plate, the arc-shaped plate is circumferentially equidistantly spaced, and the arc-shaped plate and the filter vat are one-to-one corresponding arrangement; The round bar is provided with a second guide groove; The filter assembly comprises a filter plate movably arranged in the first cavity, a notch arranged on the filter plate, a plurality of filter holes arranged on the filter plate, a connecting pipe fixedly arranged on the filter plate and communicated with one of the filter holes, a first sliding groove arranged on the filter vat, a first guide rod having one end fixedly arranged on the connecting pipe and the other end slidably arranged on the second guide groove, a first sealing plate fixedly arranged on the first guide rod and slidably arranged on the outer wall of the filter vat, and the first guide rod is also slidably arranged on the first sliding groove; The bottom of the filter vat is provided with a first liquid outlet hole, a second liquid outlet hole is arranged on the rotating disc and corresponds to the liquid outlet hole, and a first inductor is arranged on the outer wall of the filter vat.

2. The automatic membrane filtration device for use in a microbiology laboratory according to claim 1, characterized in that: The sealing assembly comprises a circular ring fixedly arranged on the inner wall of the filter vat, a second sliding groove arranged on the filter vat, a third sliding groove arranged on the filter vat and symmetrically arranged with the second sliding groove, a first circular plate movably arranged in the first cavity, a first sliding rod having one end fixedly arranged on the first circular plate and the other end slidably arranged on the second sliding groove, a second sliding rod having one end fixedly arranged on the first circular plate and the other end slidably arranged on the third sliding groove, a second sealing plate fixedly arranged on the first sliding rod, a third sealing plate fixedly arranged on the second sliding rod, a first spring having one end fixedly arranged on the first sliding rod and the other end fixedly arranged on the second sliding groove, and a second spring having one end fixedly arranged on the second sliding rod and the other end fixedly arranged on the third sliding groove.

3. The automatic membrane filtration device for use in a microbiology lab according to claim 1, characterized in that: The liquid pouring assembly comprises a connecting plate fixed on the bottom support plate, a first driving shaft rotatably arranged on the connecting plate, a second driving shaft rotatably arranged on the connecting plate, a plate-type conveying belt sleeved on the first driving shaft and the second driving shaft, a base arranged on the plate-type conveying belt, an endoscope bottle arranged in the base, a fixed plate fixed on the connecting plate, a second inductor arranged on the fixed plate, a second motor arranged on the connecting plate and used for driving the first driving shaft to rotate, the base comprises a first sleeve piece rotatably arranged on the plate-type conveying belt, a second sleeve piece rotatably arranged on the plate-type conveying belt, and a first bolt and a second bolt used for fixing the first sleeve piece and the second sleeve piece, and the endoscope bottle is filled with endoscope water; a plurality of endoscope bottles are arranged at equal intervals, the first inductor is connected with the second inductor, and the second inductor is connected with the second motor.

4. The automatic membrane filtration device for use in a microbiology lab according to claim 1, characterized in that: The liquid suction assembly comprises a liquid suction barrel fixed on the bottom support plate, a second cavity arranged in the liquid suction barrel, an opening arranged on the upper end of the liquid suction barrel, a liquid suction pipe movably arranged at the opening and in communication with the first cavity, a one-way valve fixed in the liquid suction pipe, a fourth sliding groove arranged on the liquid suction barrel, a second guide rod having one end fixed on the liquid suction pipe and the other end slidably arranged on the first guide groove, a fourth sealing plate fixed on the first guide rod and used for sealing the fourth sliding groove, and a liquid suction connecting pipe having one end in communication with the second cavity, the second guide rod is also slidably arranged on the fourth sliding groove, and the other end of the liquid suction connecting pipe is connected with the aspirator.

5. The automatic membrane filtration device for use in a microbiology lab according to claim 1, characterized in that: The film taking assembly comprises a touch switch fixed on the T-shaped platform, a third motor fixed on the T-shaped platform, a third gear arranged on the third motor, a fifth sliding groove arranged on the T-shaped platform, a first sliding block slidably arranged on the fifth sliding groove, a third spring having one end fixed on the first sliding block and the other end fixed on the fifth sliding groove, a rack fixed on the first sliding block and in engagement with the third gear, a fixed block fixed on the T-shaped platform, a threaded hole arranged on the fixed block, a rotating rod rotatably arranged in the rack, a threaded rod fixed on one end of the rotating rod and matched with the threaded hole, a pair of tweezers fixed on the other end of the rotating rod, a clamping assembly arranged on the T-shaped platform and used for pressing the tweezers, a disinfection assembly arranged on the T-shaped platform and used for disinfecting the tweezers, and a nutrient agar culture medium arranged on the T-shaped platform.

6. The automatic membrane filtration device for use in a microbiology lab according to claim 5, characterized in that: The clamping assembly comprises a sixth sliding groove and a seventh sliding groove arranged on the T-shaped platform, a second sliding block slidably arranged on the seventh sliding groove, a first electronic telescopic rod fixedly arranged on the second sliding block, a first pressing rod fixedly arranged on the first electronic telescopic rod, a fourth spring with one end fixedly arranged on the second sliding block and the other end fixedly arranged on the seventh sliding groove, a third guide rod penetrating through the first pressing rod and with one end fixedly arranged on the second sliding block, a back plate fixedly arranged on the T-shaped platform, an eighth sliding groove and a ninth sliding groove arranged on the back plate, a third sliding block slidably arranged on the eighth sliding groove, a fourth sliding block slidably arranged on the ninth sliding groove, a fifth spring with one end fixedly arranged on the third sliding block and the other end fixedly arranged on the eighth sliding groove, a second electronic telescopic rod fixedly arranged on the third sliding block, a second pressing rod fixedly arranged on the second electronic telescopic rod, a fourth guide rod penetrating through the second pressing rod and with one end fixedly arranged on the fourth sliding block, a first rod with one end fixedly arranged on the third sliding block and the other end fixedly arranged on the fourth sliding block, a first L-shaped rod slidably arranged on the rack, a second rod with one end fixedly arranged on the first L-shaped rod and the other end fixedly arranged on the second sliding block, and a second L-shaped rod with one end slidably arranged on the rack and the other end fixedly arranged on the first rod; the touch switch is connected with the third motor.

7. The automatic membrane filtration device for use in a microbiology lab according to claim 5, characterized in that: The disinfecting assembly comprises a groove arranged on the T-shaped platform, a moving plate movably arranged on the groove, an alcohol lamp arranged on the moving plate, a third rod fixedly arranged on the rack, a fifth guide rod fixedly arranged on the third rod, a third guide groove arranged in the fifth guide rod, and a sixth guide rod with one end fixedly arranged on the moving plate and the other end slidably arranged on the third guide groove; the alcohol lamp is provided with a liquid supplement pipe for supplementing alcohol, and a valve arranged in the liquid supplement pipe.

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