Waste liquid treatment equipment for medical examination

Through the motor-driven worm gear system and the stirring rod scraper combination, the sediment is automatically stirred and cleaned, which solves the problems of sediment accumulation and manual stirring in waste liquid treatment equipment and achieves efficient disinfection and cleaning.

CN120589997AInactive Publication Date: 2025-09-05LIAOCHENG VETERANS HOSPITAL
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Patent Information

Application Number
CN202511077794.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-09-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing waste liquid treatment equipment, sediment easily accumulates and solidifies after stirring, making cleaning inconvenient. At the same time, operators need to stir manually, which increases the burden.

Method used

It uses a motor-driven worm and worm gear transmission system, combined with a stirring rod and a cleaning scraper, to automatically stir and clean the sediment, and is equipped with an ultraviolet sterilization lamp group for disinfection.

Benefits of technology

It realizes automatic stirring and cleaning, reduces the burden on operators, ensures the uniformity of disinfectant water composition, avoids sediment accumulation, and improves the efficiency of equipment use and disinfection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to medical examination waste liquid treatment equipment which comprises a treatment box body, the left end of the treatment box body is fixedly connected with a motor, an output shaft of the motor penetrates through the left end of the treatment box body and is fixedly connected with a worm, and the worm is in meshing transmission with the upper end of a stirring and cleaning mechanism. Through mutual cooperation of the motor, the worm, the worm gear, the second rotating rod and the second stirring rod, the mixing process of waste liquid and disinfectant fluid entering the treatment box body can be rapidly achieved, then the disinfection treatment effect on the waste liquid is achieved, manual operation of operators is not needed in the process, the burden of the operators is reduced, and the working efficiency is improved. And in the process of disinfecting the waste liquid, the disinfection treatment effect of the device on the waste liquid can be further improved by starting the ultraviolet sterilizing lamp group.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to a waste liquid treatment device for medical examination. Background Art

[0002] A variety of reagents are used in the process of medical examinations, and a large amount of waste liquid is generated after the reagents are used. The composition and source of the waste liquid are complex, and it contains a large number of bacteria, viruses and chemicals. Direct discharge can easily cause water pollution. In order to avoid harm to the environment and human body caused by the waste liquid, the waste liquid needs to be treated in time.

[0003] Problems with existing technologies:

[0004] After the existing waste liquid treatment equipment mixes and stirs the waste liquid, some of the sediment produced will accumulate at the bottom of the equipment. After the equipment has been used for a certain period of time, the sediment accumulated at the bottom will solidify due to accumulation, which makes it inconvenient to clean up later. At the same time, the existing waste liquid treatment equipment mostly stirs the waste liquid manually by the operator, which increases the burden on the operator. Summary of the Invention

[0005] The purpose of the present invention is to provide a waste liquid treatment device for medical examinations, which can solve the problem that after the existing waste liquid treatment equipment mixes and stirs the waste liquid, some of the sediment generated will accumulate at the bottom of the equipment. After the equipment has been used for a certain period of time, the sediment accumulated at the bottom will solidify after accumulation, thereby causing inconvenience in subsequent cleaning. At the same time, the existing waste liquid treatment equipment mostly stirs the waste liquid manually by the operator, which increases the burden on the operator.

[0006] The technical solutions adopted by the present invention are as follows:

[0007] A medical laboratory waste liquid treatment device includes a treatment box, the left end of which is fixedly connected to a motor, the motor output shaft of which passes through the left end of the treatment box and is fixedly connected to a worm, the worm meshing with the upper end of a stirring and cleaning mechanism for transmission, the left and right ends of the stirring and cleaning mechanism being fixedly connected to the left and right side surfaces of the interior of the treatment box, respectively, and the lower end of the stirring and cleaning mechanism overlapping the bottom surface of the interior of the treatment box;

[0008] The right end of the worm gear passes through the right side wall of the processing box and is fixedly connected to bevel gear 1, the bevel gear 1 is meshed with bevel gear 2 for transmission, the bevel gear 2 is fixedly connected to rotating rod 1, the upper end of rotating rod 1 is movably connected to the medicine liquid tank with a connecting hole opened inside the upper end, and a plurality of stirring rods 1 are provided on the part of rotating rod 1 located inside the medicine liquid tank, the rear end of the medicine liquid tank is fixedly connected to one end of connecting pipe 1, the other end of connecting pipe 1 is fixedly connected to the pump body, the upper end of the pump body is fixedly connected to one end of connecting pipe 2, and the other end of connecting pipe 2 passes through the rear end of the processing box and is fixed to the annular pipe.

[0009] A filter frame is overlapped at the upper end of the processing box, and two pull handles are provided at the upper end of the filter frame. Ultraviolet sterilization lamp groups and transparent glass protective covers are provided on the left and right side surfaces inside the processing box, and the two ultraviolet sterilization lamp groups are respectively provided inside the two transparent glass protective covers.

[0010] A transparent observation window is provided at the front end of the processing box body, a discharge pipe is provided at the left end of the processing box body, and a control valve is provided on the discharge pipe. The left end of the liquid medicine tank is fixedly connected to the processing box body, and an opening is provided at the upper end of the liquid medicine tank. The stirring and cleaning mechanism has been treated with anti-corrosion and anti-rust treatment.

[0011] The left and right ends of the annular tube are fixedly connected with fixed blocks, the lower end of the annular tube is provided with a plurality of nozzles, the upper ends of the two fixed blocks are fixedly connected to the upper side of the processing box, and the pump body is fixedly connected to the rear end of the processing box.

[0012] The stirring and cleaning mechanism includes a worm gear, which is meshed with a worm for transmission. The worm gear is fixedly connected to the upper end of the second rotating rod, and support plates are movably connected to the upper and lower sides of the second rotating rod.

[0013] The left and right ends of the two support plates are respectively fixedly connected to the left and right side surfaces inside the processing box, and a plurality of stirring rods are arranged on the rotating rod.

[0014] The lower end of the second rotating rod is fixedly connected to an L-shaped push rod with a circular hole opened inside the front end, and the lower end of the L-shaped push rod is movably connected to a push plate with a push groove opened inside.

[0015] The pushing plate is movably connected to the two T-shaped rods through circular holes opened in the front and rear ends thereof, and the lower ends of the two T-shaped rods are fixedly connected to the cleaning scraper.

[0016] The lower end of the cleaning scraper is overlapped on the bottom surface of the processing box, and the two T-shaped rods are both sleeved with springs. The lower ends of the two springs are fixedly connected to the upper end of the cleaning scraper, and the upper ends of the two springs are fixedly connected to the lower end of the push plate.

[0017] The front and rear ends of the push plate are fixedly connected with support sleeves, the two support sleeves are slidably connected to the two fixed rods respectively, and the left and right ends of the two fixed rods are fixedly connected to the left and right side surfaces inside the processing box respectively.

[0018] The technical effects achieved by the present invention are:

[0019] The present invention can quickly achieve the mixing process between the waste liquid and the disinfectant water entering the treatment box through the mutual cooperation between the motor, worm, worm gear, rotating rod two and stirring rod two, thereby achieving the disinfection treatment effect of the waste liquid. In this process, there is no need for manual operation by the operator, which reduces the burden on the operator. In the process of disinfecting the waste liquid, the disinfection treatment effect of the device on the waste liquid can be further increased by starting the ultraviolet sterilization lamp group. In the process of stirring and mixing the waste liquid and the disinfectant water, the rotation of the rotating rod two can drive the cleaning scraper to move left and right under the cooperation of the provided L-shaped pushing rod, pushing plate, supporting sleeve, fixing rod, T-shaped rod and spring. The reciprocating motion in the right direction achieves the cleaning effect on the bottom of the treatment box, effectively avoiding the sediment generated in the process of stirring and mixing the waste liquid and disinfectant water from accumulating and solidifying inside the treatment box, thereby causing inconvenience in subsequent cleaning. During the rotation of the worm, the cooperation of the set bevel gear 1 and the bevel gear 2 can drive the rotating rod 1 to rotate. Through the rotation of the rotating rod 1, the cooperation of the set several stirring rods 1 can achieve the stirring process of the disinfectant water inside the liquid medicine tank, effectively avoiding the disinfectant water being placed inside the liquid medicine tank for a long time, thereby causing the precipitation of its internal components, and ensuring the uniformity of the internal components of the disinfectant water during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main cross-sectional three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the main three-dimensional structure of the present invention;

[0022] Figure 3 It is a rear-view stereoscopic structural diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the main three-dimensional structure of the filter frame in the present invention;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the annular tube in the present invention from the right side;

[0025] Figure 6 This is a schematic diagram of the main three-dimensional structure of the stirring and cleaning mechanism of the present invention;

[0026] Figure 7It is a schematic diagram of the left-side stereoscopic structure of the stirring and cleaning mechanism in the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1. Processing box; 2. Discharge pipe; 3. Stirring and cleaning mechanism; 31. Fixed rod; 32. Cleaning scraper; 33. Support sleeve; 34. Push plate; 35. L-shaped push rod; 36. Support plate; 37. Stirring rod 2; 38. Rotating rod 2; 39. Worm gear; 310. Spring; 311. T-shaped rod; 4. Transparent glass protective cover; 5. UV sterilizer lamp assembly; 6. Motor; 7. Worm; 8. Ring tube; 9. Fixed block; 10. Filter frame; 11. Liquid medicine tank; 12. Stirring rod 1; 13. Rotating rod 1; 14. Bevel gear 1; 15. Bevel gear 2; 16. Transparent observation window; 17. Connecting pipe 1; 18. Pump body; 19. Connecting pipe 2. DETAILED DESCRIPTION

[0029] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following examples. It should be understood that the following text is only used to describe one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0030] like Figure 1-7 As shown, a waste liquid treatment device for medical examination includes a treatment box 1, the left end of the treatment box 1 is fixedly connected to a motor 6, the output shaft of the motor 6 passes through the left end of the treatment box 1 and is fixedly connected to the worm 7, the worm 7 is meshed with the upper end of the stirring and cleaning mechanism 3 for transmission, the left and right ends of the stirring and cleaning mechanism 3 are respectively fixedly connected to the left and right side surfaces inside the treatment box 1, the lower end of the stirring and cleaning mechanism 3 overlaps the bottom surface of the interior of the treatment box 1, and the rotation of the output shaft of the motor 6 drives the worm 7 to rotate, and then, under the action of the provided stirring and cleaning mechanism 3, not only can the mixing and stirring process between the waste liquid and the disinfectant water entering the treatment box 1 be achieved, but also the cleaning effect of the bottom of the treatment box 1 can be achieved, so as to avoid the accumulation and solidification of part of the sediment generated after the waste liquid and the disinfectant water are stirred and mixed at the bottom of the treatment box 1, thereby causing inconvenience in subsequent cleaning;

[0031] The right end of the worm 7 passes through the right side wall of the processing box body 1 and is fixedly connected to the bevel gear 14. The bevel gear 14 is meshed with the bevel gear 2 15 for transmission. The bevel gear 2 15 is fixedly connected to the rotating rod 13. The upper end of the rotating rod 13 is movably connected to the liquid medicine tank 11 with a connecting hole provided inside the upper end. The part of the rotating rod 13 located inside the liquid medicine tank 11 is provided with a plurality of stirring rods 12. The rear end of the liquid medicine tank 11 is fixedly connected to one end of the connecting pipe 17. The other end of the connecting pipe 17 is fixedly connected to the pump body 18. The upper end of the pump body 18 is fixedly connected to one end of the connecting pipe 2 19. The other end of the connecting pipe 2 19 passes through the rear end of the processing box body 1 and is fixed to the annular tube 8. In the process of driving the worm 7 to rotate, the bevel gear 14 is provided. And under the action of bevel gear 2 15, it can achieve the effect of driving the rotating rod 13 to rotate, and through the rotation of the rotating rod 13, the cooperation of the several stirring rods 12 arranged on it can achieve the stirring effect of the disinfectant water put into the medicine liquid tank 11, avoiding the precipitation of the disinfectant water after being placed in the medicine liquid tank 11 for a long time, ensuring the uniformity of the internal components of the disinfectant water, and by starting the pump body 18, under the action of the provided connecting pipe 17 and the connecting pipe 2 19, the disinfectant water inside the medicine liquid tank 11 can be pumped to the inside of the annular pipe 8, and then sprayed to the inside of the treatment box 1 through the annular pipe 8, ensuring the uniformity of the disinfectant water spraying process, and effectively reducing the time required for mixing between the waste liquid and the disinfectant water.

[0032] Furthermore, a filter frame 10 is overlapped on the upper end of the treatment box 1, and an ultraviolet sterilization lamp group 5 and a transparent glass protective cover 4 are arranged on the left and right sides of the interior of the treatment box 1, and the two ultraviolet sterilization lamp groups 5 are respectively arranged inside the two transparent glass protective covers 4. The filter frame 10 is provided to filter the waste liquid entering the interior of the treatment box 1, and effectively prevent the particulate impurities carried in the waste liquid from entering the interior of the treatment box 1. The transparent glass protective cover 4 is provided to protect the ultraviolet sterilization lamp group 5. The ultraviolet sterilization lamp group 5 is provided to further increase the disinfection treatment effect of the device on the waste liquid. A transparent observation window 16 is provided at the front end of the body 1, a discharge pipe 2 is provided at the left end of the treatment box 1, the left end of the medicine tank 11 is fixedly connected to the treatment box 1, the stirring and cleaning mechanism 3 has been treated with anti-corrosion and rust prevention, and the left and right ends of the annular tube 8 are fixedly connected with fixed blocks 9, the upper ends of the two fixed blocks 9 are fixedly connected to the upper side of the inside of the treatment box 1, and the pump body 18 is fixedly connected to the rear end of the treatment box 1. The waste liquid after disinfection can be conveniently discharged from the inside of the treatment box 1 through the set discharge pipe 2, and the set fixed block 9 can fix the annular tube 8. The inside of the treatment box 1 can be conveniently observed through the set transparent observation window 16.

[0033] Furthermore, the stirring and cleaning mechanism 3 includes a worm gear 39, which is meshed with the worm 7 for transmission. The worm gear 39 is fixedly connected to the upper end of the rotating rod 38, and the upper and lower sides of the rotating rod 38 are movably connected with support plates 36. The left and right ends of the two support plates 36 are respectively fixedly connected to the left and right side surfaces inside the processing box 1. A plurality of stirring rods 37 are provided on the rotating rod 38. The support plates 36 can support the rotating rod 38, and the rotation of the worm 7 can achieve the desired effect under the action of the worm gear 39. The effect of driving the rotating rod 2 38 to rotate is achieved by rotating the rotating rod 2 38. The cooperation of the several stirring rods 2 37 arranged on it can achieve a rapid mixing process between the waste liquid and the disinfectant water entering the treatment box 1. There is no need for the operator to stir manually, which reduces the burden on the operator. The lower end of the rotating rod 2 38 is fixedly connected to the L-shaped push rod 35 with a circular hole in the front end. The lower end of the L-shaped push rod 35 is movably connected to the push plate 34 with a push groove in the interior. The push plate 34 is connected to the front and rear ends thereof. The circular holes opened inside are respectively connected to the two T-shaped rods 311 movably, and the lower ends of the two T-shaped rods 311 are fixedly connected to the cleaning scraper 32. The lower ends of the cleaning scraper 32 are overlapped on the bottom surface of the processing box 1. The two T-shaped rods 311 are sleeved with springs 310. The front and rear ends of the push plate 34 are fixedly connected to the support sleeves 33. The two support sleeves 33 are respectively slidably connected to the two fixed rods 31. The left and right ends of the two fixed rods 31 are respectively fixedly connected to the left and right side surfaces inside the processing box 1. During the rotation of 38, the L-shaped push rod 35 can be driven to rotate accordingly. Through the rotation of the L-shaped push rod 35, the cooperation of the set fixed rod 31 and the supporting sleeve 33 can drive the push plate 34 to reciprocate in the left and right directions. During the movement of the push plate 34, the cooperation of the set T-shaped rod 311 and the spring 310 can make the lower end of the cleaning scraper 32 always overlap the bottom surface of the processing box 1 and reciprocate in the left and right directions, thereby achieving the cleaning effect of the bottom surface inside the processing box 1.

[0034] The working principle of the present invention is:

[0035] When using the device to treat waste liquid, first add an appropriate amount of disinfectant to the inside of the liquid medicine tank 11, then start the motor 6 to drive the worm 7 to rotate, and the rotation of the worm 7 can drive the rotating rod 13 to rotate under the action of the provided bevel gear 14 and the bevel gear 2 15. At this time, with the cooperation of several stirring rods 12 provided on the rotating rod 13, the disinfectant inside the liquid medicine tank 11 can be stirred to ensure the uniformity of the internal components of the disinfectant. In the process of stirring the disinfectant, the rotation of the worm 7 can drive the rotating rod 2 38 to rotate under the action of the provided worm wheel 39. At this time, the waste liquid is poured into the interior of the treatment box 1 through the filter frame 10. At the same time, the pump body 18 is started, and then the liquid can be stirred with the cooperation of the provided connecting pipe 17 and the connecting pipe 2 19. The disinfectant water inside the box 11 is pumped into the annular tube 8 and sprayed into the interior of the treatment box 1 through the annular tube 8. At this time, the disinfectant water and the waste liquid can be quickly mixed by rotating the rotating rod 2 38 in cooperation with the set several stirring rods 2 37, thereby achieving the disinfection treatment of the waste liquid. In this process, the disinfection effect of the device on the waste liquid can be further increased by starting the ultraviolet sterilization lamp group 5. In the process of disinfecting the waste liquid, the bottom of the treatment box 1 can be cleaned by rotating the rotating rod 2 38 in cooperation with the set L-shaped push rod 35, push plate 34, support sleeve 33, fixed rod 31, T-shaped rod 311 and spring 310, effectively avoiding the sedimentation, accumulation and solidification of the sediment generated in the process of treating the waste liquid inside the treatment box 1.

[0036] The foregoing is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained herein shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A waste liquid treatment device for medical examination, comprising a treatment box (1), characterized in that: The left end of the processing box (1) is fixedly connected to a motor (6), the output shaft of the motor (6) passes through the left end of the processing box (1) and is fixedly connected to a worm (7), the worm (7) is meshed with the upper end of the stirring and cleaning mechanism (3) for transmission, the left and right ends of the stirring and cleaning mechanism (3) are respectively fixedly connected to the left and right side surfaces inside the processing box (1), and the lower end of the stirring and cleaning mechanism (3) overlaps the bottom surface inside the processing box (1); The right end of the worm (7) passes through the right side wall of the treatment box (1) and is fixedly connected to the bevel gear 1 (14), the bevel gear 1 (14) is meshed with the bevel gear 2 (15) for transmission, the bevel gear 2 (15) is fixedly connected to the rotating rod 1 (13), the upper end of the rotating rod 1 (13) is movably connected to the liquid medicine box (11) with a connecting hole opened inside the upper end, and a plurality of stirring rods 1 (12) are provided on the part of the rotating rod 1 (13) located inside the liquid medicine box (11), the rear end of the liquid medicine box (11) is fixedly connected to one end of the connecting pipe 1 (17), the other end of the connecting pipe 1 (17) is fixedly connected to the pump body (18), the upper end of the pump body (18) is fixedly connected to one end of the connecting pipe 2 (19), the other end of the connecting pipe 2 (19) passes through the rear end of the treatment box (1) and is fixed to the annular pipe (8).

2. The medical test waste liquid treatment equipment according to claim 1, characterized in that: A filter frame (10) is overlapped at the upper end of the treatment box (1), and ultraviolet sterilization lamp groups (5) and transparent glass protective covers (4) are provided on both left and right side surfaces inside the treatment box (1), and the two ultraviolet sterilization lamp groups (5) are respectively provided inside the two transparent glass protective covers (4).

3. The medical test waste liquid treatment equipment according to claim 1, characterized in that: The front end of the treatment box (1) is provided with a transparent observation window (16), the left end of the treatment box (1) is provided with a discharge pipe (2), the left end of the liquid medicine tank (11) is fixedly connected to the treatment box (1), and the stirring and cleaning mechanism (3) has been subjected to anti-corrosion and anti-rust treatment.

4. The medical test waste liquid treatment equipment according to claim 1, characterized in that: The left and right ends of the annular tube (8) are fixedly connected to fixed blocks (9), the upper ends of the two fixed blocks (9) are fixedly connected to the upper side of the inside of the processing box (1), and the pump body (18) is fixedly connected to the rear end of the processing box (1).

5. The medical test waste liquid treatment equipment according to claim 1, characterized in that: The stirring and cleaning mechanism (3) includes a worm gear (39) which is meshed with the worm (7) for transmission. The worm gear (39) is fixedly connected to the upper end of the second rotating rod (38). The upper and lower sides of the second rotating rod (38) are movably connected to support plates (36).

6. The medical test waste liquid treatment equipment according to claim 5, characterized in that: The left and right ends of the two support plates (36) are respectively fixedly connected to the left and right side surfaces inside the processing box (1), and a plurality of stirring rods (37) are provided on the rotating rod (38).

7. The medical test waste liquid treatment equipment according to claim 5, characterized in that: The lower end of the second rotating rod (38) is fixedly connected to an L-shaped push rod (35) with a circular hole formed inside the front end, and the lower end of the L-shaped push rod (35) is movably connected to a push plate (34) with a push groove formed inside.

8. The medical test waste liquid treatment equipment according to claim 7, characterized in that: The push plate (34) is movably connected to two T-shaped rods (311) through circular holes provided inside the front and rear ends thereof, and the lower ends of the two T-shaped rods (311) are fixedly connected to the cleaning scraper (32).

9. The medical test waste liquid treatment equipment according to claim 8, characterized in that: The lower end of the cleaning scraper (32) overlaps the inner bottom surface of the processing box (1), and springs (310) are sleeved on the two T-shaped rods (311).

10. The medical test waste liquid treatment equipment according to claim 7, characterized in that: The front and rear ends of the push plate (34) are fixedly connected to support sleeves (33), the two support sleeves (33) are respectively slidably connected to the two fixed rods (31), and the left and right ends of the two fixed rods (31) are respectively fixedly connected to the left and right side surfaces inside the processing box (1).