CN109604032B

CN109604032B - Infection-preventing isolation disinfection device for medical waste

Info

Publication number: CN109604032B
Application number: CN201811517183.9A
Authority: CN
Inventors: 孙阿妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-08-25
Anticipated expiration: 2038-12-12
Also published as: CN109604032A

Abstract

The invention discloses an infection-preventing isolation disinfection device for medical waste, which comprises a shell, a primary crushing device, a cleaning disinfection device, a secondary crushing device, a control device and a power supply device, wherein the shell is provided with a plurality of crushing holes; the shell is provided with a sealing cover, the primary crushing device comprises a crushing roller I and a crushing roller II, and the crushing roller I and the crushing roller II are both arranged inside the shell; the cleaning and disinfecting device comprises a disinfecting barrel, a disinfecting liquid spray column, a disinfecting liquid storage box and a waste liquid storage box; the disinfection barrel is arranged at the lower end in the shell, a fan-shaped material guide plate is arranged in the disinfection barrel, the disinfectant spray column is arranged in the disinfection barrel, and the disinfectant spray column is connected with the disinfectant storage tank; the secondary crushing device comprises a knife rest and a cutting blade, the knife rest is arranged in the shell, and the cutting blade is arranged on the knife rest; the medical garbage disinfection device is simple in structure, capable of thoroughly disinfecting medical garbage and preventing bacteria from spreading, and suitable for large-scale popularization.

Description

Infection-preventing isolation disinfection device for medical waste

Technical Field

The invention relates to the technical field of medical waste disinfection equipment, in particular to an infection-preventing, isolating and disinfecting device for medical waste.

Background

According to the history, medical waste refers to the polluting waste which is exposed to the blood and the flesh of a patient. Such as used cotton balls, sandcloths, adhesive tapes, waste water, disposable medical devices, post-operative waste, expired drugs, and the like. According to the medical detection report of the national health department, the harmfulness of the virus and the germ of the medical garbage is dozens, hundreds or even thousands of times of that of the common household garbage because the medical garbage has the characteristics of space pollution, acute infection, latent pollution and the like. If the treatment is improper, serious pollution to the environment can be caused, and the treatment can also become a source of epidemic disease.

In the prior art, the traditional landfill method and high-temperature incineration method are often adopted to recycle and treat the medical waste, so that not only is biological pollution easily caused and serious potential safety hazard exists, but also the medical waste has extremely strong chemical inertness and is extremely difficult to decompose, so that not only is the environment damaged, but also the resource is greatly wasted, and pathogenic bacteria carried in the medical waste are extremely likely to cause virus propagation and harm life safety of human beings and other organisms if not treated; if a high-temperature incineration method is adopted, other toxic and harmful objects such as fly ash, dioxin and the like are easily generated, the environment is seriously polluted, and on the other hand, the direct incineration also generates great waste, so that the infection-preventing isolation and disinfection device for the medical waste is needed to be designed.

Disclosure of Invention

Aiming at the technical problems, the invention provides the infection-preventing isolation disinfection device for the medical waste, which has a simple structure and is used for thoroughly disinfecting the medical waste.

The technical scheme of the invention is as follows: an infection-preventing isolation disinfection device for medical waste comprises a shell, a primary crushing device, a cleaning disinfection device, a secondary crushing device, a control device and a power supply device; the upper end of the shell is movably hinged with a sealing cover, a locking component is arranged at the joint of the sealing cover and the shell, and a base is arranged at the lower end of the shell; the primary crushing device comprises a crushing roller I and a crushing roller II; the cleaning and disinfecting device comprises a disinfecting barrel, a disinfecting liquid spray column, a disinfecting liquid storage box and a waste liquid storage box; the two secondary crushing devices are arranged and comprise a knife rest and a cutting blade; the control device comprises a controller, a processor and a touch screen; the crushing roller I and the crushing roller II are movably arranged at the upper end in the shell, rotating motors are arranged at the joints of the crushing roller I and the crushing roller II with the shell, the crushing roller I and the crushing roller II are both provided with an interval adjusting assembly and an occluding plate, the occluding plate is provided with a tooth area and a cutting edge area, the tooth area and the cutting edge area are both provided with two tooth areas and two cutting edge areas, and the tooth area and the cutting edge area are alternately arranged; the disinfection barrel is arranged in the shell and is positioned at the lower end of the primary crushing device, the upper edge of the disinfection barrel is movably clamped with the shell, a power motor is arranged at the joint of the bottom of the disinfection barrel and the shell, a material outlet is formed in the disinfection barrel, a fan-shaped guide plate is arranged in the disinfection barrel and is positioned at the lower edge of the material outlet, an ultraviolet lamp panel is arranged on the lower end surface of the fan-shaped guide plate, a disinfectant spray column is arranged at the central position in the disinfection barrel and is connected with a disinfectant storage tank, a booster pump is arranged at the joint, a collecting hopper and a sewage collecting tank are arranged at the bottom end in the shell and are positioned at the lower end of the collecting hopper, a draining plate is arranged at the joint of the sewage collecting tank and the collecting hopper, a liquid level sensor is arranged in the sewage collecting tank; the knife rest is movably arranged in the shell and positioned at the left side and the right side of the disinfection barrel, the cutting blade is arranged on the knife rest, and an adjusting rod pull rod is arranged at the joint of the knife rest and the shell; the controller is connected with the rotating motor, the power motor, the ultraviolet lamp panel, the booster pump and the liquid suction pump, the liquid level sensor is connected with the processor, and the processor and the touch screen are respectively connected with the controller; the power supply device provides power for the rotating motor, the power motor, the ultraviolet lamp panel, the booster pump and the liquid suction pump.

Furthermore, the locking assembly comprises a threaded rod and a fixture block, an arc-shaped groove is formed in the sealing cover, the lower end of the threaded rod is movably hinged with the shell, the fixture block is connected to the threaded rod in a threaded mode and can be clamped in the arc-shaped groove in a clamping mode, and an adjusting flange is arranged at the upper end of the lower end of the threaded rod; during the use, through rotatory adjusting flange for the threaded rod will seal the lid and take-up with the casing, prevent that the pathogenic bacteria that medical waste carried from spreading outward to the casing, improved the security of device.

Further, the distance adjusting assembly comprises clamping arms, fixing sleeves and adjusting rods, the fixing sleeves are arranged on the left side wall and the right side wall of the shell, the clamping arms are movably arranged on the first crushing roller and the second crushing roller, the two clamping arms are movably clamped with the two fixing sleeves respectively, and the two adjusting rods are in threaded connection with the two fixing sleeves respectively; during the use, can adjust the interval between two crushing running rollers as required or medical waste's kind, obtain the medical waste granule of appropriate particle size, the post processing of being convenient for.

Furthermore, the left side wall and the right side wall inside the shell are respectively provided with a material baffle plate, and the two material baffle plates are respectively positioned between the opening of the shell and the crushing roller I and the crushing roller II; the problem that small-particle medical waste falls down from the gap between the two crushing rollers and the shell to cause omission of the disinfection process is avoided, and the disinfection effect of the medical waste is improved.

Further, fan-shaped stock guide is provided with three groups, be provided with the guide screw thread on the fan-shaped flitch of falling, fan-shaped stock guide of every group is provided with two, fan-shaped stock guide of three groups sets up inside the disinfection bucket from last to setting gradually down, and fan-shaped stock guide of three groups sets up the fan-shaped stock guide of three groups and can be inside the disinfection bucket with the even distribution of medical waste piece, prevent to pile up medical waste piece and lead to the disinfection thoroughly, the guide screw thread can be with medical waste piece direction material export, the secondary crushing of being convenient for.

Furthermore, the bite plate is detachably connected with the first crushing roller and the second crushing roller; the replacement and maintenance of the bite plate are convenient.

Furthermore, a shock pad is arranged on the base; reduce the vibration that produces in the operation of device, reduce the noise.

Furthermore, the disinfectant storage tank comprises a disinfection cavity and a clear water cavity, the disinfection cavity and the clear water cavity are respectively connected with the disinfectant spray column, and electromagnetic control valves are arranged at the joints; when the medical garbage can is used, the medical garbage can be washed by using disinfectant or clear water according to needs, and reasonable utilization of resources is facilitated.

The working principle of the invention is as follows: when the medical garbage disposal device is used, the sealing cover is opened, medical garbage to be disposed is placed in the shell, the sealing cover is closed, and the sealing cover and the shell are locked through the locking assembly; starting a power supply device, starting a rotating motor to drive a first crushing roller and a second crushing roller to rotate, tearing medical waste through a tooth area on an occluding plate, and cutting and crushing through a blade area; garbage fragments subjected to primary crushing fall into a sterilizing barrel, the controller controls the ultraviolet lamp panel, the power motor and the booster pump to be started by operating the touch screen, and the garbage fragments are cleaned and sterilized by the disinfectant and the ultraviolet lamp panel, move to the material outlet under the action of the fan-shaped material guide plate and are secondarily crushed by the cutting blade; the rubbish powder after the regrinding falls into the collecting hopper and collects, and the sewage in the rubbish powder gets into the dirty groove of collection behind the drop board and collects, and when level sensor sensed the dirty groove liquid level of collection and reached the setting value, with signal transmission for the treater, treater send instruction gives the controller, and the controller control imbibition pump is opened, inhales the waste liquid storage tank with the waste liquid.

Compared with the prior art, the invention has the beneficial effects that: the invention has simple and compact structure and reasonable design; the two crushing devices are arranged, so that secondary crushing treatment can be performed on the medical waste, and the crushed medical waste powder is convenient for later-stage recycling or post-treatment; the device is in a closed state in the operation process, thereby effectively avoiding the random spread of pathogenic bacteria carried in medical waste, ensuring the life safety of workers and protecting the external environment from being polluted; the whole device automatically operates, so that manpower and material resources are greatly saved, and the treatment efficiency of medical waste is improved; all be provided with adjusting part on primary reducing mechanism and the secondary reducing mechanism, can adjust as required during the use to obtain the medical waste powder of grain diameter that meets the requirements.

Drawings

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

FIG. 2 is a schematic structural view of the locking assembly of the present invention;

FIG. 3 is a schematic view of the connection of the crushing roller and the nip plate of the present invention;

fig. 4 is a schematic structural view of a bite plate of the present invention;

FIG. 5 is a top view of the sterilization bucket of the present invention;

fig. 6 is a control block diagram of the present invention.

Wherein, 1-shell, 10-sealing cover, 11-locking component, 110-threaded rod, 111-fixture block, 112-adjusting flange, 12-base, 120-shock pad, 13-striker plate, 2-primary crushing device, 20-crushing roller I, 21-crushing roller II, 22-spacing adjusting component, 220-clamping arm, 221-fixing sleeve, 222-adjusting rod, 23-bite plate, 230-tooth area, 231-blade area, 3-cleaning and disinfecting device, 30-disinfecting barrel, 300-material outlet, 301-fan-shaped guide plate, 302-ultraviolet lamp panel, 31-disinfectant storage tank spray column, 32-disinfectant, 320-disinfecting cavity, 321-clear water cavity, 33-waste liquid storage tank, 34-a power motor, 35-a collecting hopper, 36-a sewage collecting tank, 37-a draining plate, 4-a secondary crushing device, 40-a knife rest, 41-a cutting blade and 42-an adjusting pull rod.

Detailed Description

Example (b): as shown in figure 1, the infection-preventing isolating disinfection device for medical waste comprises a shell 1, a primary crushing device 2, a cleaning and disinfection device 3, a secondary crushing device 4, a control device and a power supply device; the upper end of the shell 1 is movably hinged with a sealing cover 10, a locking assembly 11 is arranged at the joint of the sealing cover 10 and the shell 1, the locking assembly 11 comprises a threaded rod 110 and a clamping block 111, an arc-shaped groove is formed in the sealing cover 10, the lower end of the threaded rod 110 is movably hinged with the shell 1, the clamping block 111 is in threaded connection with the threaded rod 110, the clamping block 111 can be clamped in the arc-shaped groove, and an adjusting flange 112 is arranged at the upper end of the lower end of the threaded rod 110; the lower end of the shell 1 is provided with a base 12, and the base 12 is provided with a shock pad 120; the left side wall and the right side wall inside the shell 1 are respectively provided with a material baffle plate 13, and the two material baffle plates 13 are respectively positioned between the opening of the shell 1 and the crushing roller I20 and the crushing roller II 21;

the primary crushing device 2 comprises a crushing roller I20 and a crushing roller II 21; the crushing roller I20 and the crushing roller II 21 are movably arranged at the upper end in the shell 1, rotating motors are arranged at the joints of the crushing roller I20 and the crushing roller II 21 and the shell 1, the distance adjusting components 22 and the snap plates 23 are arranged on the crushing roller I20 and the crushing roller II 21, each distance adjusting component 22 comprises a clamping arm 220, a fixing sleeve 221 and an adjusting rod 222, the fixing sleeves 221 are arranged on the left side wall and the right side wall of the shell 1, the clamping arms 220 are movably arranged on the crushing roller I20 and the crushing roller II 21, the two clamping arms 220 are movably clamped with the two fixing sleeves 221 respectively, and the two adjusting rods 222 are in threaded connection with the two fixing sleeves 221 respectively; the bite plate 23 is provided with a tooth area 230 and a blade area 231, the tooth area 230 and the blade area 231 are respectively provided with two, the tooth area 230 and the blade area 231 are alternately arranged, and the bite plate 23 is detachably connected with the first crushing roller 20 and the second crushing roller 21;

the cleaning and disinfecting device 3 comprises a disinfecting barrel 30, a disinfecting liquid spray column 31, a disinfecting liquid storage tank 32 and a waste liquid storage tank 33; the disinfection barrel 30 is arranged inside the shell 1 and located at the lower end of the primary crushing device 2, the upper edge of the disinfection barrel 30 is movably clamped with the inner side wall of the shell 1, a material outlet 300 is formed in the disinfection barrel 30, fan-shaped guide plates 301 are arranged inside the disinfection barrel 30, the fan-shaped guide plates 301 are located at the lower edge of the material outlet 300, three groups of fan-shaped guide plates 301 are arranged, two fan-shaped guide plates 301 are arranged in each group, the three groups of fan-shaped guide plates 301 are sequentially arranged inside the disinfection barrel 30 from top to bottom, the three groups of fan-shaped guide plates 301 are sequentially staggered from top to bottom, each fan-shaped guide plate 301 is provided with a guide thread and an ultraviolet lamp plate 302, the disinfectant spray column 31 is arranged at the central position inside the disinfection barrel 30, the disinfectant spray column; the disinfectant storage tank 32 comprises a disinfection cavity 320 and a clear water cavity 321, the disinfection cavity 320 and the clear water cavity 321 are respectively connected with the disinfectant spray column 31, and electromagnetic control valves are arranged at the connection parts; a sewage collecting hopper 35 and a sewage collecting tank 36 are arranged at the bottom end in the shell 1, the sewage collecting tank 36 is positioned at the lower end of the sewage collecting hopper 35, a draining plate 37 is arranged at the joint of the sewage collecting tank 36 and the sewage collecting hopper 35, a liquid level sensor is arranged in the sewage collecting tank 36, the sewage collecting tank 36 is connected with a disinfectant storage tank 32, and a liquid suction pump is arranged at the joint;

two secondary crushing devices 4 are provided, and the secondary crushing device 4 includes a cutter holder 40 and a cutting blade 41; the knife rest 40 is movably arranged in the shell 1 and is positioned at the left side and the right side of the disinfection barrel 30, the cutting blade 41 is arranged on the knife rest 40, and the joint of the knife rest 40 and the shell 1 is provided with an adjusting rod pull rod 42;

the control device comprises a controller, a processor and a touch screen; the controller is commercially available, the controller is connected with the rotating motor, the power motor 34, the ultraviolet lamp panel 302, the electromagnetic control valve, the booster pump and the liquid suction pump, the liquid level sensor is connected with the processor, and the processor and the touch screen are respectively connected with the controller; the power supply device provides power for the rotating motor, the power motor 34, the ultraviolet lamp panel 302, the booster pump, the liquid suction pump and the electromagnetic control valve.

When the medical garbage disposal device is used, the sealing cover 10 is opened, medical garbage to be disposed is placed in the shell 1, the sealing cover 10 is closed, and the sealing cover 10 and the shell 1 are locked through the locking assembly 11; starting a power supply device, starting a rotating motor to drive a first crushing roller 20 and a second crushing roller 21 to rotate, tearing the medical waste through a tooth area 230 on a bite plate 23, and cutting and crushing through a blade area 231; the garbage fragments after the primary crushing treatment fall into the sterilizing barrel 30, the controller controls the ultraviolet lamp panel 302, the power motor and the booster pump to be started by operating the touch screen, and the garbage fragments move to the material outlet 300 under the action of the fan-shaped material guide plate 301 after being cleaned and sterilized by the disinfectant and the ultraviolet lamp panel 302 and are secondarily crushed by the cutting blade 41; garbage powder after the regrinding falls into collecting hopper 35 and collects, and sewage in the garbage powder gets into dirty groove 36 of collection behind waterlogging caused by excessive rainfall board 37 and collects, and when level sensor sensed 36 liquid level in the dirty groove of collection and highly reached the setting value, give the treater with signal transmission, and the treater sends the instruction and gives the controller, and the controller control liquid suction pump is opened, inhales waste liquid waste tank 33.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An infection-preventing isolation disinfection device for medical waste comprises a primary crushing device (2), a cleaning and disinfection device (3) and a secondary crushing device (4); the device is characterized by also comprising a shell (1), a control device and a power supply device; the upper end of the shell (1) is movably hinged with a sealing cover (10), a locking component (11) is arranged at the joint of the sealing cover (10) and the shell (1), and a base (12) is arranged at the lower end of the shell (1); the primary crushing device (2) comprises a crushing roller I (20) and a crushing roller II (21); the cleaning and disinfecting device (3) comprises a disinfecting barrel (30), a disinfecting liquid spray column (31), a disinfecting liquid storage box (32) and a waste liquid storage box (33); the two secondary crushing devices (4) are arranged, and each secondary crushing device (4) comprises a knife rest (40) and a cutting blade (41); the control device comprises a controller, a processor and a touch screen; the crushing roller I (20) and the crushing roller II (21) are movably arranged at the upper end in the shell (1), rotating motors are arranged at the joints of the crushing roller I (20) and the crushing roller II (21) and the shell (1), an interval adjusting assembly (22) and an occluding plate (23) are arranged on the crushing roller I (20) and the crushing roller II (21), a tooth area (230) and a blade area (231) are arranged on the occluding plate (23), two tooth areas (230) and two blade areas (231) are arranged, and the tooth areas (230) and the blade areas (231) are alternately arranged; the disinfection barrel (30) is arranged inside the shell (1) and is positioned at the lower end of the primary crushing device (2), the upper edge of the disinfection barrel (30) is movably clamped with the shell (1), a power motor (34) is arranged at the joint of the bottom of the disinfection barrel (30) and the shell (1), a material outlet (300) is arranged on the disinfection barrel (30), a fan-shaped guide plate (301) is arranged inside the disinfection barrel (30), the fan-shaped guide plate (301) is positioned at the lower edge of the material outlet (300), an ultraviolet lamp panel (302) is arranged on the lower end surface of the fan-shaped guide plate (301), the disinfectant spray column (31) is arranged at the central position inside the disinfection barrel (30), the disinfectant spray column (31) is connected with the storage tank (32), a booster pump is arranged at the joint, a disinfectant collecting hopper (35) and a sewage collecting tank (36) are arranged at the bottom end inside the shell (1), and the sewage collecting tank (36) is positioned, a draining plate (37) is arranged at the joint of the sewage collecting tank (36) and the collecting hopper (35), a liquid level sensor is arranged in the sewage collecting tank (36), the sewage collecting tank (36) is connected with the disinfectant storage tank (32), and a liquid suction pump is arranged at the joint; the knife rest (40) is movably arranged in the shell (1) and positioned on the left side and the right side of the disinfection barrel (30), the cutting blade (41) is arranged on the knife rest (40), and an adjusting rod pull rod (42) is arranged at the joint of the knife rest (40) and the shell (1); the controller is connected with the rotating motor, the power motor (34), the ultraviolet lamp panel (302), the booster pump and the liquid suction pump, the liquid level sensor is connected with the processor, and the processor and the touch screen are respectively connected with the controller; the power supply device provides power for the rotating motor, the power motor (34), the ultraviolet lamp panel (302), the booster pump and the liquid suction pump.

2. The infection-preventing isolation and disinfection device for medical waste as claimed in claim 1, wherein the locking assembly (11) comprises a threaded rod (110) and a clamping block (111), the sealing cover (10) is provided with an arc-shaped groove, the lower end of the threaded rod (110) is movably hinged with the housing (1), the clamping block (111) is in threaded connection with the threaded rod (110), the clamping block (111) can be clamped in the arc-shaped groove, and the upper end of the lower end of the threaded rod (110) is provided with an adjusting flange (112).

3. The infection-preventing, isolating and disinfecting device for medical waste according to claim 1, wherein the distance adjusting assembly (22) comprises a clamping arm (220), a fixing sleeve (221), and an adjusting rod (222), the fixing sleeve (221) is disposed on the left and right side walls of the housing (1), the clamping arm (220) is movably disposed on the crushing roller I (20) and the crushing roller II (21), two clamping arms (220) are movably clamped with the two fixing sleeves (221), respectively, and the two adjusting rods (222) are threadedly connected with the two fixing sleeves (221), respectively.

4. The infection-preventing, isolating and disinfecting device for medical waste according to claim 1, characterized in that baffle plates (13) are arranged on the left and right side walls inside the housing (1), and the two baffle plates (13) are respectively located between the opening of the housing (1) and the first crushing roller (20) and the second crushing roller (21).

5. The infection-preventing and isolating sterilization device for medical waste according to claim 1, wherein there are three sets of fan-shaped material guiding plates (301), there are material guiding threads on the fan-shaped material guiding plates (301), there are two sets of fan-shaped material guiding plates (301), there are three sets of fan-shaped material guiding plates (301) sequentially arranged inside the sterilization barrel (30) from top to bottom, and there are three sets of fan-shaped material guiding plates (301) sequentially staggered from top to bottom.

6. The infection-preventing, isolating and disinfecting device for medical waste as claimed in claim 1, wherein the bite plate (23) is detachably connected with the first crushing roller (20) and the second crushing roller (21).

7. An infection-preventing isolation-sterilizing unit for medical waste according to claim 1, characterised in that the base (12) is provided with shock-absorbing pads (120).