Waste sample treatment device for clinical medical examination

By designing separation, crushing and disinfection mechanisms in the waste sample treatment equipment for clinical medical inspection, the corrosion problem of liquid waste on the crushing device is solved, the treatment efficiency and targetedness are improved, and the treatment cost is reduced.

CN120023164AInactive Publication Date: 2025-05-23XUZHOU MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510242636.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When using liquid waste sample treatment equipment for clinical medical testing, when dealing with liquid waste and solid waste, the service life of the crushing roller is easily shortened due to liquid erosion, which increases the treatment cost.

Method used

A waste sample treatment device for clinical medical examination was designed, and a separation mechanism was used to separate solid-liquid through centrifugal force. Then, the solid waste was crushed and treated with a crushing mechanism, and the liquid waste was disinfected and treated through a disinfection mechanism.

Benefits of technology

Through solid-liquid separation and crushing treatment, the corrosion of liquid waste to the crushing device is avoided, the efficiency and targetedness of waste sample treatment are improved, and the treatment cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a waste sample treatment device for clinical medical examination, and belongs to the technical field of clinical medical examination. The waste sample treatment device for clinical medical examination comprises a machine shell, a feeding port is formed in the top of the machine shell, a separation mechanism is arranged in the machine shell and comprises a fixing cylinder, a lifting cavity, a spline housing, a driving rod and a fixing ring, and the fixing cylinder is fixedly installed in the machine shell. By arranging the separation mechanism, solid-liquid separation is carried out on a waste sample through centrifugal force, liquid garbage is splashed into the fixed cylinder, stirring blades rotate, the waste sample is stirred, and the solid-liquid separation process is accelerated, so that when the waste sample is treated, the solid-liquid separation process is firstly carried out, and the solid-liquid separation process is carried out; and compared with the prior art, the liquid garbage is prevented from corroding the crushing device, and waste sample treatment is more targeted.
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Description

Technical Field

[0001] The present invention relates to the field of clinical medical testing technology, and in particular to a waste sample processing device for clinical medical testing. Background Art

[0002] Clinical medical tests mainly involve microbiology, immunology, biochemistry, hematology, cytology and other tests on materials taken from the human body in order to obtain information on the pathogens of the disease, pathological changes and organ functional status. In order to ensure the safety of the medical environment, waste samples generated in clinical medical tests need to be processed.

[0003] When existing processing equipment processes waste samples, liquid waste and solid waste are often mixed together. The service life of the crushing roller is easily shortened due to erosion by the liquid, which increases the processing cost in disguise. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a waste sample processing device for clinical medical testing that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides a waste sample processing device for clinical medical testing, comprising a housing, a feed port is arranged on the top of the housing, a separation mechanism is arranged inside the housing, and the separation mechanism comprises:

[0007] A fixed cylinder, the fixed cylinder is fixedly installed inside the casing, a rotating cylinder is rotatably installed inside the fixed cylinder, a filter hole is opened on the rotating cylinder, and the top and bottom of the fixed cylinder and the rotating cylinder are both opened;

[0008] A lifting chamber, the lifting chamber is opened inside the casing, a lifting plate is provided on the internal sliding sleeve of the lifting chamber, and the outer wall of the lifting plate is in contact with the inner wall of the rotating drum;

[0009] A spline sleeve, the spline sleeve is rotatably mounted on the top of the lifting plate, the spline sleeve and the lifting plate are coaxially arranged, and a stirring blade is fixedly mounted on the surface of the spline sleeve;

[0010] A driving rod, the driving rod is rotatably mounted inside the housing, the driving rod is sleeved inside the drum, a spline shaft is fixedly mounted on the bottom of the driving rod, and the spline shaft is slidably sleeved inside the spline sleeve;

[0011] A fixing ring is fixedly sleeved on the surface of the driving rod, a fixing rod is fixedly mounted on the fixing ring, and a scraping plate is fixedly mounted on a side of the fixing rod close to the rotating drum.

[0012] In a preferred embodiment, a first gear is rotatably installed inside the casing, a gear ring is fixedly installed on the top of the rotating drum, the first gear and the gear ring are meshingly connected, a rotating rod is fixedly installed on the top of the first gear, the tops of the rotating rod and the driving rod both penetrate to the top of the casing, a rotating wheel is fixedly sleeved on the surfaces of the rotating rod and the driving rod, and a transmission belt is provided between the rotating rod and the driving rod via the rotating wheel sleeve.

[0013] In a preferred solution, a first motor is fixedly installed inside the casing, an output end of the first motor is fixedly connected to the bottom of the first gear, a protective shell is installed on the top of the casing by bolts, the protective shell is sleeved on the surface of the transmission belt, and a liquid outlet is installed on the right side of the fixed cylinder.

[0014] In a preferred embodiment, a crushing mechanism is arranged inside the casing, and the crushing mechanism includes a first lifting rod and a second lifting rod, and the first lifting rod and the second lifting rod are both fixedly mounted on the bottom of the lifting plate, and the first lifting rod and the second lifting rod are arranged in a mirror image. A crushing chamber is opened inside the casing, and the crushing chamber is connected to the lifting chamber, and the cross-section of the lifting chamber is set to be circular.

[0015] In a preferred embodiment, a screw rod is rotatably installed inside the casing, the screw rod is sleeved inside the first lifting rod, the screw rod and the first lifting rod are threadedly connected, a limit rod is fixedly installed inside the casing, the second lifting rod is slidably sleeved on the surface of the limit rod, a crushing roller is rotatably installed inside the crushing chamber, a second motor is fixedly installed inside the casing, and the output end of the second motor is fixedly connected to the bottom of the screw rod.

[0016] In a preferred embodiment, a disinfection mechanism is provided inside the casing, and the disinfection mechanism includes a containing chamber, an internal sliding sleeve of the containing chamber is provided with a containing box, a spring is fixedly installed at the bottom of the inner wall of the containing chamber, and the other end of the spring is fixedly connected to the bottom of the containing box.

[0017] In a preferred solution, a telescopic tube is installed on the bottom wall of the containing box, and limit grooves are provided on the left and right sides of the containing cavity. Limit plates and tooth plates are fixedly installed on the left and right sides of the containing box respectively, and the limit plates and tooth plates are slidably sleeved inside the two limit grooves respectively. A water tank is installed on the top of the casing, and a water delivery cavity is provided on the top of the containing cavity. A water delivery pipe is provided inside the water delivery cavity, and the water delivery pipe is connected to the output end of the water tank.

[0018] In a preferred embodiment, a second gear is rotatably installed inside the housing, the second gear is meshingly connected to the toothed plate, a first transmission rod is fixedly sleeved inside the second gear, first rotating plates are fixedly installed on both the front and rear sides of the first transmission rod, and a first rotating shaft is fixedly installed on the side of the first rotating plate away from the first transmission rod.

[0019] In a preferred embodiment, two second transmission rods are rotatably installed inside the housing, and second rotating plates are fixedly installed at opposite ends of the two second transmission rods. A second rotating shaft is fixedly installed on the side of the second rotating plate away from the second transmission rod. A slide is slidably sleeved inside the housing, and a first sliding groove and a second sliding groove which pass through the slide are opened on the slide. The first rotating shaft and the second rotating shaft are slidably sleeved inside the first sliding groove and the second sliding groove respectively.

[0020] In a preferred solution, a third rotating plate is fixedly installed on one side opposite to the two second transmission rods, a connecting shaft is fixedly installed on the side of the third rotating plate away from the second transmission rod, a connecting plate is fixedly installed on one end of the connecting shaft away from the third rotating plate, a power shaft is fixedly installed between the two connecting plates, a limit strip is fixedly installed inside the water delivery cavity, an opening and closing plate is slidingly sleeved on the surface of the limit strip, the opening and closing plate is located below the water delivery pipe, a power block is fixedly installed on the right side of the opening and closing plate, a power plate is arranged between the power block and the power shaft, one end of the power plate is rotatably sleeved inside the power block, and the other end of the power plate is rotatably sleeved on the surface of the power shaft.

[0021] The present invention provides a waste sample treatment device for clinical medical testing, and its beneficial effects include:

[0022] 1. By setting up a separation mechanism, the waste sample is separated into solid and liquid by centrifugal force, and the liquid garbage splashes into the inside of the fixed cylinder. The stirring blade rotates to stir the waste sample, accelerating the solid-liquid separation process. Therefore, when the waste sample is processed, the solid-liquid separation process is first carried out, which is conducive to the subsequent separate treatment of solid garbage and liquid garbage. Compared with the existing technology, it avoids the corrosion of the crushing device by liquid garbage, and the treatment of the waste sample is more targeted.

[0023] 2. By setting up a crushing mechanism, when the solid-liquid separation process of the waste sample is completed, the stirring blade will throw the solid waste from the lifting chamber into the inside of the crushing chamber, and the solid waste will be crushed by the two crushing rollers inside the crushing chamber. In this way, after the solid-liquid separation of the waste sample, the solid waste can be directly crushed without manual transfer, which speeds up the waste sample processing efficiency and saves the processing flow.

[0024] 3. By setting up a disinfection mechanism, the containing box gradually moves downward as the liquid inside increases, and the opening and closing plate gradually moves as the containing box moves downward, so that the part of the delivery pipe that is blocked becomes smaller and smaller, thereby controlling the flow rate of the disinfectant. When more and more liquid garbage needs to be neutralized and disinfected, the flow rate of the disinfectant water becomes faster and faster, avoiding prolonging the time for adding disinfectant water when there is too much liquid garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the present invention;

[0027] Figure 2 A schematic diagram of the overall structure from a top view is provided for an embodiment of the present invention;

[0028] Figure 3 A partial cross-sectional view of a housing is provided for an embodiment of the present invention;

[0029] Figure 4 An exploded view of a rotating drum and a fixed drum is provided for an embodiment of the present invention;

[0030] Figure 5 A partial cross-sectional view of a rotating drum and a fixed drum is provided for an embodiment of the present invention;

[0031] Figure 6 A schematic structural diagram of a spline sleeve is provided for an embodiment of the present invention;

[0032] Figure 7 A structural schematic diagram of a disinfection mechanism is provided for an embodiment of the present invention;

[0033] Figure 8 A schematic diagram of a structure of a containing box from a top view is provided for an embodiment of the present invention;

[0034] Fig. 9 An exploded view of a limit strip and an opening and closing plate is provided for an embodiment of the present invention.

[0035] In the figure: 1, casing; 2, feed inlet; 301, fixed cylinder; 302, rotating cylinder; 303, filter hole; 304, lifting chamber; 305, lifting plate; 306, spline sleeve; 307, stirring blade; 308, driving rod; 309, spline shaft; 310, fixed ring; 311, fixed rod; 312, scraping plate; 313, first gear; 314, gear ring; 315, rotating rod; 316, transmission belt; 317, first motor; 318, protective shell; 319, liquid outlet; 401, first lifting rod; 402, second lifting rod; 403, crushing chamber; 404, screw rod; 405, limit rod; 406, crushing roller; 407, second motor; 501, 1. a holding chamber; 502. a holding box; 503. a spring; 504. a telescopic tube; 505. a limiting groove; 506. a limiting plate; 507. a tooth plate; 508. a water tank; 509. a water delivery chamber; 510. a water delivery pipe; 511. a second gear; 512. a first transmission rod; 513. a first rotating plate; 514. a first rotating shaft; 515. a second transmission rod; 516. a second rotating plate; 517. a second rotating shaft; 518. a slide; 519. a first slide groove; 520. a second slide groove; 521. a third rotating plate; 522. a connecting shaft; 523. a connecting plate; 524. a power shaft; 525. a limiting strip; 526. an opening and closing plate; 527. a power block; 528. a power plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Reference Figure 1-9The present invention provides a technical solution: a waste sample processing device for clinical medical testing, comprising a housing 1, a feed port 2 is arranged on the top of the housing 1, a separation mechanism is arranged inside the housing 1, the separation mechanism comprises a fixed cylinder 301, a lifting chamber 304, a spline sleeve 306, a driving rod 308 and a fixed ring 310, the fixed cylinder 301 is fixedly installed inside the housing 1, a rotating cylinder 302 is rotatably installed inside the fixed cylinder 301, a filter hole 303 is opened on the rotating cylinder 302, the tops and bottoms of the fixed cylinder 301 and the rotating cylinder 302 are both opened, the lifting chamber 304 is opened inside the housing 1 The lifting chamber 304 is internally slidably sleeved with a lifting plate 305, the outer wall of the lifting plate 305 is in contact with the inner wall of the drum 302, the spline sleeve 306 is rotatably mounted on the top of the lifting plate 305, the spline sleeve 306 and the lifting plate 305 are coaxially arranged, the surface of the spline sleeve 306 is fixedly mounted with a stirring blade 307, the driving rod 308 is rotatably mounted inside the casing 1, the driving rod 308 is sleeved inside the drum 302, the bottom of the driving rod 308 is fixedly mounted with a spline shaft 309, the spline shaft 309 is slidably sleeved inside the spline sleeve 306, and the fixing ring 310 is fixedly sleeved on the driving rod 3 08, a fixing rod 311 is fixedly installed on the fixing ring 310, a scraping plate 312 is fixedly installed on the side of the fixing rod 311 close to the drum 302, the outer wall of the scraping plate 312 is in contact with the inner wall of the drum 302, and a separation mechanism is set to open the feed port 2, and the waste sample to be processed is poured in, and the waste sample enters the inside of the drum 302 through the feed port 2. When the drum 302 rotates, the waste sample is separated into solid and liquid by centrifugal force, and the liquid waste splashes into the inside of the fixed drum 301 through the filter hole 303 on the drum 302, and at the same time, the driving rod 308 is rotated in the opposite direction. The rotation of the spline shaft 309 and the spline sleeve 306 makes the stirring blade 307 rotate to stir the waste sample and accelerate the solid-liquid separation process, so that when the waste sample is processed, the solid-liquid separation process is first carried out, which is conducive to the subsequent separate treatment of solid waste and liquid waste. Compared with the prior art, it avoids the corrosion of the pulverizing device by liquid waste, and the treatment of the waste sample is more targeted. When the driving rod 308 rotates, the scraping plate 312 scrapes the rotating drum 302 at the same time through the cooperation of the fixing ring 310 and the fixing rod 311 to prevent the filter hole 303 from being blocked;

[0038] Reference Figure 1-9A first gear 313 is rotatably installed inside the casing 1, and a gear ring 314 is fixedly installed on the top of the drum 302. The first gear 313 and the gear ring 314 are meshed and connected. A rotating rod 315 is fixedly installed on the top of the first gear 313. The tops of the rotating rod 315 and the driving rod 308 both penetrate the top of the casing 1. The surfaces of the rotating rod 315 and the driving rod 308 are fixedly sleeved with a rotating wheel. A transmission belt 316 is sleeved between the rotating rod 315 and the driving rod 308 through the rotating wheel. By setting the first gear 313 and the gear ring 314, when the first gear 313 rotates, the first gear 313 and the gear ring 314 are meshed and connected, so that the drum 302 rotates in the opposite direction to the first gear 313. At the same time, through the cooperation of the transmission belt 316, the driving rod 308 rotates in the same direction as the first gear 313, so that the driving rod 308 and the drum 302 rotate in opposite directions, thereby improving the centrifugal effect during solid-liquid separation;

[0039] Reference Figure 1-9 A first motor 317 is fixedly installed inside the casing 1, and the output end of the first motor 317 is fixedly connected to the bottom of the first gear 313. A protective shell 318 is installed on the top of the casing 1 by bolts. The user can disassemble and install the protective shell 318 by disassembling and installing the bolts, which is convenient for inspecting the transmission belt 316. The protective shell 318 is sleeved on the surface of the transmission belt 316. A liquid outlet 319 is installed on the right side of the fixed cylinder 301. By setting the first motor 317, the user can provide driving force to the first gear 313 by starting the first motor 317. The liquid garbage thrown into the fixed cylinder 301 after centrifugation leaves the inside of the fixed cylinder 301 through the liquid outlet 319;

[0040] Reference Figure 1-9, a crushing mechanism is arranged inside the casing 1. The crushing mechanism includes a first lifting rod 401 and a second lifting rod 402. Both the first lifting rod 401 and the second lifting rod 402 are fixedly installed at the bottom of the lifting plate 305. The first lifting rod 401 and the second lifting rod 402 are arranged in a mirror image. A crushing chamber 403 is formed inside the casing 1. The crushing chamber 403 communicates with the lifting chamber 304. The cross-sectional shape of the lifting chamber 304 is circular. By setting the crushing mechanism, after the process of solid-liquid separation of the waste sample is completed, the first motor 317 is turned off, and the first lifting rod 401 and the second lifting rod 402 are moved downward, so that the lifting plate 305 drives the spline sleeve 306 and the stirring blade 307 to move downward. At this time, the spline sleeve 306 slides on the surface of the spline shaft 309. When the lifting plate 305 descends to the preset position, the first motor 317 is started again, so that the stirring blade 307 throws the solid waste from the lifting chamber 304 into the inside of the crushing chamber 403. The driving motor and the transmission system inside the casing 1 cause the two crushing rollers 406 to rotate in opposite directions. This is the prior art and will not be elaborated here. The solid waste is crushed by the two crushing rollers 406 inside the crushing chamber 403. Thus, after the waste sample is subjected to solid-liquid separation, the solid waste can be directly crushed without manual transfer, which improves the waste sample treatment efficiency and saves the processing process;

[0041] Refer to Figure 1-9 , a lead screw 404 is rotatably installed inside the casing 1. The lead screw 404 is sleeved inside the first lifting rod 401. The lead screw 404 is threadedly connected to the first lifting rod 401. A limiting rod 405 is fixedly installed inside the casing 1. The second lifting rod 402 is slidably sleeved on the surface of the limiting rod 405. A crushing roller 406 is rotatably installed inside the crushing chamber 403. A second motor 407 is fixedly installed inside the casing 1. The output end of the second motor 407 is fixedly connected to the bottom of the lead screw 404. By setting the lead screw 404, when the user starts the second motor 407, the lead screw 404 is driven to rotate. Under the threaded connection between the lead screw 404 and the first lifting rod 401, and the limiting cooperation between the second lifting rod 402 and the limiting rod 405, the first lifting rod 401 and the second lifting rod 402 move downward;

[0042] Refer to Figure 1-9, a disinfection mechanism is arranged inside the casing 1, and the disinfection mechanism comprises a holding chamber 501, and a liquid outlet 319 penetrates into the holding chamber 501, and a holding box 502 is slidingly sleeved inside the holding chamber 501, and the holding box 502 is located below the liquid outlet 319, and a spring 503 is fixedly installed at the bottom of the inner wall of the holding chamber 501, and the other end of the spring 503 is fixedly connected to the bottom of the holding box 502, and a telescopic tube 504 is installed at the bottom wall of the holding box 502, and a valve is installed on the telescopic tube 504 for discharging liquid garbage after disinfection treatment, and limiting grooves 505 are arranged on the left and right sides of the holding chamber 501, and limiting plates 506 and tooth plates 507 are fixedly installed on the left and right sides of the holding box 502, respectively, and the limiting plates 506 and tooth plates 507 are slidingly sleeved inside the two limiting grooves 505, and a water tank 508 is installed on the top of the casing 1, and the internal storage of the water tank 508 Disinfectant is stored, a water delivery chamber 509 is provided at the top of the holding chamber 501, a water delivery pipe 510 is provided inside the water delivery chamber 509, a solenoid valve is installed on the water delivery pipe 510, the water delivery pipe 510 is connected to the output end of the water tank 508, and a disinfection mechanism is provided so that liquid garbage through the liquid outlet 319 falls into the inside of the holding box 502, and the solenoid valve is activated so that the disinfectant falls through the water delivery pipe 510 and falls into the inside of the holding box 502 to disinfect the liquid garbage, and the holding box 502 gradually moves downward as the liquid inside increases, and the opening and closing plate 526 gradually moves as the holding box 502 moves downward, so that the part of the delivery pipe that is blocked becomes smaller and smaller, thereby controlling the flow rate of the disinfectant. When more and more liquid garbage needs to be neutralized and disinfected, the flow rate of the disinfectant water becomes faster and faster, so as to avoid prolonging the time of adding the disinfectant water when there is too much liquid garbage;

[0043] Reference Figure 1-9A second gear 511 is rotatably installed inside the casing 1, and the second gear 511 is meshed with the toothed plate 507. A first transmission rod 512 is fixedly sleeved inside the second gear 511. First rotating plates 513 are fixedly installed on both the front and rear sides of the first transmission rod 512. A first rotating shaft 514 is fixedly installed on the side of the first rotating plate 513 away from the first transmission rod 512. The first rotating shaft 514 is eccentrically arranged relative to the first rotating plate 513. Two second transmission rods 515 are rotatably installed inside the casing 1. Second rotating plates 516 are fixedly installed on the opposite ends of the two second transmission rods 515. A second rotating shaft 517 is fixedly installed on the side of the second rotating plate 516 away from the second transmission rod 515. The second rotating shaft 517 is eccentrically arranged relative to the second rotating plate 516. A slide 518 is provided on the internal sliding sleeve of the casing 1. The frame 518 is provided with a first slide groove 519 and a second slide groove 520 which are connected front to back. The first rotating shaft 514 and the second rotating shaft 517 are slidably sleeved inside the first slide groove 519 and the second slide groove 520 respectively. By setting the second gear 511 and the tooth plate 507, when the containing box 502 moves downward, the limiting plate 506 and the tooth plate 507 are driven to move downward at the same time. The tooth plate 507 and the second gear 511 are meshed and connected, so that the second gear 511 rotates, thereby driving the two first rotating plates 513 to rotate through the first transmission rod 512, and the first rotating shaft 514 squeezes the inner wall of the first slide groove 519, so that the slide frame 518 moves downward, so that the inner wall of the second slide groove 520 squeezes the second rotating shaft 517, so that the second rotating shaft 517 drives the second rotating plate 516 to rotate;

[0044] Reference Figure 1-9, a third rotating plate 521 is fixedly installed on the opposite side of the two second transmission rods 515, a connecting shaft 522 is fixedly installed on the side of the third rotating plate 521 away from the second transmission rod 515, the connecting shaft 522 and the third rotating plate 521 are coaxially arranged, a connecting plate 523 is fixedly installed on the end of the connecting shaft 522 away from the third rotating plate 521, a power shaft 524 is fixedly installed between the two connecting plates 523, and the power shaft 524 is eccentrically arranged relative to the third rotating plate 521, a limit strip 525 is fixedly installed inside the water delivery cavity 509, and an opening and closing plate 526 is slidingly sleeved on the surface of the limit strip 525, and the opening and closing plate 526 is located below the water delivery pipe 510, and a power block 527 is fixedly installed on the right side of the opening and closing plate 526, and the power block 527 and the power shaft 52 4, one end of the power plate 528 is rotatably sleeved inside the power block 527, and the other end of the power plate 528 is rotatably sleeved on the surface of the power shaft 524. By setting the opening and closing plate 526, when the second rotating plate 516 rotates, the second transmission rod 515 and the third rotating plate 521 are driven to rotate, so that the connecting plate 523 drives the power shaft 524 to rotate. Since the power plate 528 is rotatably sleeved on the surface of the power shaft 524, and the opening and closing plate 526 is moved to the right by the limiting cooperation of the limiting strip 525, the opening and closing plate 526 increases the moving stroke of the opening and closing plate 526 as the liquid garbage inside the containing box 502 increases, so that the blocked part of the water pipe 510 is reduced, thereby controlling the flow of the disinfectant;

[0045] It is worth noting that the setting of the limiting groove 505 limits the downward movement of the containing box 502, thereby preventing the second gear 511 from rotating more than 180 degrees and causing the opening and closing plate 526 to move in the opposite direction.

[0046] Specifically, the working process or working principle of the waste sample processing device for clinical medical testing is as follows: when in use, the feed port 2 is opened, and the waste sample to be processed is poured in, and the waste sample enters the interior of the drum 302 through the feed port 2. The user starts the first motor 317 to provide a driving force to the first gear 313. When the first gear 313 rotates, the first gear 313 and the gear ring 314 are meshed and connected, so that the drum 302 rotates in the opposite direction to the first gear 313. At the same time, the driving rod 308 rotates in the same direction as the first gear 313 through the cooperation of the transmission belt 316. When the drum 302 rotates, the waste sample is separated into solid and liquid by centrifugal force, and the liquid garbage flies out through the filter holes 303 on the drum 302. The waste sample is splashed into the interior of the fixed cylinder 301, and the driving rod 308 rotates in the opposite direction at the same time. Through the cooperation of the spline shaft 309 and the spline sleeve 306, the stirring blade 307 rotates to stir the waste sample and accelerate the solid-liquid separation process. When the driving rod 308 rotates, through the cooperation of the fixed ring 310 and the fixed rod 311, the scraping plate 312 scrapes the rotating cylinder 302 at the same time. When the solid-liquid separation process of the waste sample is completed, the first motor 317 is turned off, and the user starts the second motor 407 to drive the screw rod 404 to rotate. Through the threaded connection between the screw rod 404 and the first lifting rod 401, and the limiting cooperation between the second lifting rod 402 and the limiting rod 405, the first lifting rod 401 and the second lifting rod 405 are 2 moves downward, so that the lifting plate 305 drives the spline sleeve 306 and the stirring blade 307 to move downward. At this time, the spline sleeve 306 slides on the surface of the spline shaft 309. When the lifting plate 305 drops to the preset position, the first motor 317 is started again, so that the stirring blade 307 throws the solid garbage from the lifting chamber 304 into the inside of the crushing chamber 403, and the solid garbage is crushed by the two crushing rollers 406 inside the crushing chamber 403. The liquid garbage falls into the inside of the containing box 502 through the liquid outlet 319. As the amount of liquid garbage in the containing box 502 increases, the containing box 502 will gradually move downward. When the containing box 502 moves downward, it drives the limit plate 506 and the tooth plate 507 to move downward at the same time. The meshing connection of the two gears 511 causes the second gear 511 to rotate, thereby driving the two first rotating plates 513 to rotate through the first transmission rod 512, and the first rotating shaft 514 squeezes the inner wall of the first sliding groove 519, so that the slide 518 moves downward, so that the inner wall of the second sliding groove 520 squeezes the second rotating shaft 517, so that the second rotating shaft 517 drives the second rotating plate 516 to rotate. When the second rotating plate 516 rotates, it drives the second transmission rod 515 and the third rotating plate 521 to rotate, so that the connecting plate 523 drives the power shaft 524 to rotate. Since the power plate 528 is rotatably sleeved on the surface of the power shaft 524, and the limiting cooperation of the limiting strip 525 makes the opening and closing plate 526 move to the right.As a result, the opening and closing plate 526 increases its movement stroke as the amount of liquid waste inside the containing box 502 increases, so that the blocked portion of the water pipe 510 is reduced, and the solenoid valve is activated, so that the disinfectant falls through the water pipe 510 and falls into the inside of the containing box 502 to disinfect the liquid waste.

Claims

1. A waste sample treatment device for clinical medical testing, comprising a housing (1), wherein a feed port (2) is provided at the top of the housing (1), and characterized in that: A separation mechanism is provided inside the housing (1), and the separation mechanism comprises: A fixed cylinder (301), the fixed cylinder (301) being fixedly mounted inside the housing (1), a rotating cylinder (302) being rotatably mounted inside the fixed cylinder (301), a filter hole (303) being provided on the rotating cylinder (302), and the tops and bottoms of the fixed cylinder (301) and the rotating cylinder (302) being both opened; A lifting chamber (304), the lifting chamber (304) being opened inside the housing (1), the internal sliding sleeve of the lifting chamber (304) being provided with a lifting plate (305), the outer wall of the lifting plate (305) being in contact with the inner wall of the rotating drum (302); A spline sleeve (306), wherein the spline sleeve (306) is rotatably mounted on the top of the lifting plate (305), the spline sleeve (306) and the lifting plate (305) are coaxially arranged, and a stirring blade (307) is fixedly mounted on the surface of the spline sleeve (306); A driving rod (308), the driving rod (308) being rotatably mounted inside the housing (1), the driving rod (308) being sleeved inside the rotating drum (302), a spline shaft (309) being fixedly mounted on the bottom of the driving rod (308), and the spline shaft (309) being slidably sleeved inside the spline sleeve (306); A fixing ring (310) is fixedly sleeved on the surface of the driving rod (308), a fixing rod (311) is fixedly mounted on the fixing ring (310), and a scraping plate (312) is fixedly mounted on a side of the fixing rod (311) close to the rotating drum (302).

2. A clinical medical test waste sample treatment device according to claim 1, characterized in that: A first gear (313) is rotatably mounted inside the housing (1), a gear ring (314) is fixedly mounted on the top of the rotating drum (302), the first gear (313) and the gear ring (314) are meshingly connected, a rotating rod (315) is fixedly mounted on the top of the first gear (313), the tops of the rotating rod (315) and the driving rod (308) both penetrate the top of the housing (1), rotating wheels are fixedly sleeved on the surfaces of the rotating rod (315) and the driving rod (308), and a transmission belt (316) is provided between the rotating rod (315) and the driving rod (308) via the rotating wheel sleeve.

3. A clinical medical test waste sample treatment device according to claim 2, characterized in that: A first motor (317) is fixedly installed inside the housing (1); an output end of the first motor (317) is fixedly connected to the bottom of the first gear (313); a protective shell (318) is installed on the top of the housing (1) by means of bolts; the protective shell (318) is sleeved on the surface of the transmission belt (316); and a liquid outlet (319) is installed on the right side of the fixed cylinder (301).

4. A clinical medical test waste sample treatment device according to claim 3, characterized in that: A crushing mechanism is arranged inside the casing (1), and the crushing mechanism comprises a first lifting rod (401) and a second lifting rod (402). The first lifting rod (401) and the second lifting rod (402) are both fixedly mounted on the bottom of the lifting plate (305). The first lifting rod (401) and the second lifting rod (402) are arranged in a mirror image. A crushing chamber (403) is provided inside the casing (1). The crushing chamber (403) is connected to the lifting chamber (304), and the cross-section of the lifting chamber (304) is arranged to be circular.

5. A clinical medical test waste sample treatment device according to claim 4, characterized in that: A screw rod (404) is rotatably mounted inside the casing (1), the screw rod (404) is sleeved inside the first lifting rod (401), the screw rod (404) and the first lifting rod (401) are threadedly connected, a limit rod (405) is fixedly mounted inside the casing (1), the second lifting rod (402) is slidably sleeved on the surface of the limit rod (405), a crushing roller (406) is rotatably mounted inside the crushing chamber (403), a second motor (407) is fixedly mounted inside the casing (1), and the output end of the second motor (407) is fixedly connected to the bottom of the screw rod (404).

6. A clinical medical test waste sample treatment device according to claim 5, characterized in that: A disinfection mechanism is arranged inside the housing (1), and the disinfection mechanism comprises a containing chamber (501), an internal sliding sleeve of the containing chamber (501) is provided with a containing box (502), a spring (503) is fixedly installed at the bottom of the inner wall of the containing chamber (501), and the other end of the spring (503) is fixedly connected to the bottom of the containing box (502).

7. A clinical medical test waste sample treatment device according to claim 6, characterized in that: A telescopic tube (504) is installed on the bottom wall of the containing box (502), and limiting grooves (505) are provided on both the left and right sides of the containing chamber (501). Limiting plates (506) and tooth plates (507) are fixedly installed on the left and right sides of the containing box (502), respectively. The limiting plates (506) and tooth plates (507) are slidably sleeved inside the two limiting grooves (505), respectively. A water tank (508) is installed on the top of the housing (1), and a water delivery chamber (509) is provided on the top of the containing chamber (501). A water delivery pipe (510) is provided inside the water delivery chamber (509), and the water delivery pipe (510) is connected to the output end of the water tank (508).

8. A clinical medical test waste sample treatment device according to claim 7, characterized in that: A second gear (511) is rotatably mounted inside the housing (1), the second gear (511) is meshingly connected to the toothed plate (507), a first transmission rod (512) is fixedly sleeved inside the second gear (511), first rotating plates (513) are fixedly mounted on both the front and rear sides of the first transmission rod (512), and a first rotating shaft (514) is fixedly mounted on the side of the first rotating plate (513) away from the first transmission rod (512).

9. A clinical medical test waste sample treatment device according to claim 8, characterized in that: Two second transmission rods (515) are rotatably installed inside the housing (1), and second rotating plates (516) are fixedly installed at opposite ends of the two second transmission rods (515). A second rotating shaft (517) is fixedly installed on the side of the second rotating plate (516) away from the second transmission rods (515). A sliding frame (518) is slidably sleeved inside the housing (1), and a first sliding groove (519) and a second sliding groove (520) are opened on the sliding frame (518) and are connected front to back. The first rotating shaft (514) and the second rotating shaft (517) are slidably sleeved inside the first sliding groove (519) and the second sliding groove (520) respectively.

10. A clinical medical test waste sample treatment device according to claim 9, characterized in that: A third rotating plate (521) is fixedly installed on one side opposite to the two second transmission rods (515); a connecting shaft (522) is fixedly installed on the side of the third rotating plate (521) away from the second transmission rod (515); a connecting plate (523) is fixedly installed on one end of the connecting shaft (522) away from the third rotating plate (521); a power shaft (524) is fixedly installed between the two connecting plates (523); a limit strip (525) is fixedly installed inside the water delivery cavity (509); the limit strip (525) An opening and closing plate (526) is slidably sleeved on the surface of the strip (525), and the opening and closing plate (526) is located below the water pipe (510). A power block (527) is fixedly installed on the right side of the opening and closing plate (526). A power plate (528) is arranged between the power block (527) and the power shaft (524), and one end of the power plate (528) is rotatably sleeved inside the power block (527), and the other end of the power plate (528) is rotatably sleeved on the surface of the power shaft (524).