CN109481794B - Multi-channel medical waste pre-processor with shear needle function - Google Patents

Abstract

A multi-channel medical waste pre-treatment machine with a needle shearing function includes disposable infusion plastic bottles, infectious waste and damaging waste treatment channels and control systems, and an integrated cabinet. The disposable infusion plastic bottle treatment channel includes an intelligent sensing feed port, a shape-destroying box with a needle shearing function, a weighing sensor, an ultraviolet and ozone disinfection lamp, a drop pipe, a barcode scanner, and a special bag for medical waste. The infectious waste treatment channel includes an intelligent sensing feed port, a weighing sensor, an ultraviolet and ozone disinfection lamp, a barcode scanner, and a special bag for medical waste. The damaging waste treatment channel includes a damaging waste feed port, an upper chute, a second driven gear, a cover plate, a bottom plate, a lower chute, a sharps box, a weighing sensor, and a barcode scanner opened on the countertop of the integrated cabinet. Finally, the department that produces each bag (box) of waste, the waste category, the time of production, the weight information, and the serial barcode of the outer packaging are associated to realize the informatization of the source of medical waste.

Description

Multi-channel medical waste pre-processor with shear needle function

Technical Field

The invention relates to a medical waste pretreatment device, in particular to a small medical waste pretreatment machine suitable for on-site use in various departments of medical institutions and capable of treating a variety of medical wastes.

Background Art

At present, various types of medical waste generated by various departments of medical institutions are collected and classified, and several collection bins are set up according to categories, and each collection bin is covered with a special bag for medical waste; logistics personnel collect from various departments on a regular basis, take out the medical waste from the collection bin together with the special bag, seal it, weigh it, and put a new special bag for medical waste in the collection bin; after the logistics personnel and department staff complete the medical waste handover procedures, they transport the medical waste to the designated location.

Medical waste is divided into five categories: damaging waste, infectious waste, pathological waste, chemical waste and pharmaceutical waste. The most common waste in conventional departments is infectious waste, followed by disposable infusion plastic bottles and damaging waste. Injury waste is mainly needles. Needles include syringe needles and disposable infusion plastic bottle needles. According to the regulations on classified collection, syringe needles must be separated from syringe barrels, and disposable infusion plastic bottle needles must be separated from infusion tubes. The separated needles are placed in sharps boxes for centralized collection. The separated syringe barrels, disposable infusion plastic bottles and infusion tubes occupy a lot of space due to their cavity structures. At present, the work of separating needles is done by manual shearing by medical staff. The shearing operation is inefficient and there are serious safety hazards of needle puncture and infection. Therefore, the working conditions of medical staff in handling needle waste, the problem of syringe barrels, disposable infusion plastic bottles and infusion tubes occupying a lot of space, the problem of no disinfection during the collection of medical waste, and the problem of manual weighing of medical waste cannot meet the higher requirements for medical waste collection and treatment, especially the information management and control of medical waste are urgent problems to be solved.

Summary of the invention

In order to overcome the shortcomings of low efficiency and safety hazards of manual needle cutting, large space occupied by syringe barrels, disposable infusion plastic bottles and infusion tubes, no disinfection during medical waste collection, manual weighing of medical waste and special requirements for information construction of medical waste sources, the present invention provides a multi-channel medical waste pretreatment machine with a needle cutting function, which classifies and collects various types of medical waste and completes the information infrastructure construction of medical waste sources.

The technical solution adopted by the present invention to solve its technical problems is: a multi-channel medical waste pre-treatment machine with a needle shearing function, including a disposable infusion plastic bottle treatment channel, an infectious waste treatment channel, a damaging waste treatment channel and a control system and an overall cabinet.

The disposable infusion plastic bottle processing channel of the present invention comprises an intelligent sensing feed inlet, a shape-destroying box with a needle shearing function, a weighing sensor, an ultraviolet and ozone disinfection lamp, a feed pipe, a code scanner and a special bag for medical waste; the slide pipe below the intelligent sensing feed inlet is directly opposite to the upper inlet of the shape-destroying cavity of the shape-destroying box with a needle shearing function, and the lower outlet of the shape-destroying cavity of the shape-destroying box with a needle shearing function is provided with a feed pipe, the ultraviolet and ozone disinfection lamp is fixed on the upper part of the inside of the feed pipe, two weighing sensors are respectively fixed on the upper parts of the outside of the feed pipe, the code scanner is fixed on the rear part of the outside of the feed pipe, and after the special bag for medical waste is opened and inserted into the feed pipe, two handles are respectively hung on the two weighing sensors. The barcode scanner is on the hook of the device, and is facing the barcode on the surface of the special bag for medical waste; the intelligent sensing feed port adopts a camera mechanical shutter structure, which automatically opens when it senses an object approaching, and closes with a delay after the object leaves; the destruction box with the function of shearing the needle head performs shearing and destruction reduction treatment on the syringe barrel, disposable infusion plastic bottle and infusion tube; the ultraviolet light plus ozone disinfection lamp performs a combination of ultraviolet light and ozone disinfection on the destroyed fragments; the weighing sensor weighs the destroyed fragments in real time; the barcode scanner scans the barcode on the surface of the special bag for medical waste to realize information collection at the source; the special bag for medical waste collects the destroyed fragments in a centralized manner.

The shape-destroying box with a needle shearing function comprises a reduction motor, a shape-destroying box, a bottom plate, a main shaft, a driving gear, a first driven gear, a second driven gear and a cover plate, wherein the hollow shaft of the reduction motor is fixedly connected to the input end of the main shaft, the mounting flange of the reduction motor is fixedly connected to the side plate of the input end of the shape-destroying box, the reduction motor drives a blade in the shape-destroying box to rotate through the main shaft, the bottom plate is fixedly connected to the side plate of the output end of the shape-destroying box, the output end of the main shaft passes through the bottom plate and is fixedly connected to the driving gear, the driving gear is meshed with the first driven gear, the first driven gear is meshed with the second driven gear, the first driven gear and the second driven gear are clamped between the bottom plate and the cover plate, weight-reducing holes are distributed circumferentially around the rotating hole of the second driven gear, through grooves are opened at positions corresponding to the weight-reducing holes of the bottom plate and the second driven gear, and through holes are opened at positions corresponding to the weight-reducing holes of the cover plate and the second driven gear.

The destruction box has the function of shearing needles. The reduction motor provides power for the shearing action of the destruction box and the gear transmission at the same time. The destruction box is set for the shearing, destruction and reduction treatment of syringe barrels, disposable infusion plastic bottles and infusion tubes; the bottom plate, driving gear, first driven gear, second driven gear and cover plate are set for the shearing needle function of the damaging waste treatment channel.

The infectious waste treatment channel described in the present invention includes an intelligent sensing feed port, a weighing sensor, an ultraviolet and ozone disinfection lamp, a feeding pipe, a barcode scanner and a special bag for medical waste. The chute below the intelligent sensing feed port is directly opposite to the feeding pipe, the ultraviolet and ozone disinfection lamp is fixed on the upper part of the inside of the feeding pipe, two weighing sensors are respectively fixed on the upper part of the outside of the feeding pipe, the barcode scanner is fixed on the rear of the outside of the feeding pipe, and after the special bag for medical waste is opened and inserted into the feeding pipe, the two handles are respectively hung on the hooks of the two weighing sensors, and the barcode scanner is directly opposite to the running barcode on the surface of the special bag for medical waste. The intelligent sensing feed port adopts a camera mechanical shutter structure, which automatically opens when sensing an object approaching, and closes after a delay after the object leaves; the ultraviolet and ozone disinfection lamp performs a combination of ultraviolet and ozone disinfection on the infectious waste; the weighing sensor weighs the infectious waste in real time; the barcode scanner scans the running barcode on the surface of the special bag for medical waste to realize the information collection at the source; the special bag for medical waste collects the infectious waste in a centralized manner.

The damaging waste treatment channel described in the present invention includes a damaging waste inlet, an upper chute, a second driven gear, a cover plate, a bottom plate, a lower chute, a sharps box, a weighing sensor and a barcode scanner provided on the countertop of the integral cabinet; the damaging waste inlet is directly opposite to the inlet of the upper chute, and the upper chute connects the damaging waste inlet and the lower chute; the weight reduction hole of the second driven gear and the through hole of the cover plate constitute a shearing mechanism, the bottom of the through hole of the bottom plate is directly opposite to the inlet of the lower chute, and the bottom of the outlet of the lower chute is directly opposite to the inlet of the sharps box; a weighing sensor is arranged on the bottom plate inside the integral cabinet, and a barcode scanner is arranged on the rear plate inside the integral cabinet, the sharps box is placed above the weighing sensor, and the barcode scanner is directly opposite to the serial barcode on the surface of the sharps box.

The control system centrally controls the multi-channel medical waste pre-processor with the function of cutting needles, and has network interface and communication functions. The control system receives the weight and code scanning information sent by the disposable infusion plastic bottle processing channel, the infectious waste processing channel, and the damage waste processing channel. After summarizing and processing, it associates the production department, waste category, production time, weight information and the serial barcode of the outer packaging of each bag (box) of waste, and then uploads it to the medical waste database to realize the informatization of the source of medical waste. Each bag (box) of medical waste is unique and traceable due to the serial barcode identification, which lays a solid foundation for the subsequent informatization management and control of medical waste.

During actual use, medical staff put syringe bottles and ampoules into the inlet for harmful waste, and they fall into the sharps box through the upper and lower chutes; insert syringe needles and disposable infusion plastic bottle needles into the through holes of the cover plate, cut off the needles and drop them into the sharps box through the through holes of the bottom plate and the lower chute; put the syringe barrels, disposable infusion plastic bottles and infusion tubes with cut needles into the corresponding disposable infusion plastic bottle treatment channels for deformation, and then drop them into the special medical waste bag on the left; put infectious waste into the corresponding infectious waste treatment channels and drop them into the special medical waste bag on the right; in this way, the classified collection of various types of medical waste is realized, and when each medical waste channel sends a bag (box) full information, the logistics staff will take out the bag (box) and seal it, and then hang (place) a new bag (box) again.

The beneficial effect of the present invention is that the multi-channel medical waste pre-treatment machine described in the present invention can classify, process and collect various types of medical waste generated by conventional departments of medical institutions, and various types of medical waste have their own independent processing channels without interfering with each other. The destruction box with the function of shearing needles realizes the function of shearing syringe needles and disposable infusion plastic bottle needles; the syringe barrel, disposable infusion plastic bottle and infusion tube are destroyed to achieve volume reduction; the syringe barrel, disposable infusion plastic bottle and infusion tube and infectious waste are disinfected while being collected. Various types of medical waste are automatically weighed and measured in real time while being collected, and finally the department, waste category, generation time, weight information of each bag (box) of waste and the barcode on the outer surface of the medical waste bag are associated to realize the informatization of the source of medical waste.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention is further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a front view of the present invention.

Fig. 2 is the A-A sectional view of Fig. 1 of the present invention (i.e. the disposable infusion plastic bottle processing channel).

Fig. 3 is the B-B cross-sectional view of Fig. 1 of the present invention (i.e. the damaging waste treatment channel).

Fig. 4 is a C-C cross-sectional view of Fig. 1 of the present invention (i.e., the infectious waste treatment channel).

FIG. 5 is a front view of the destruction box having the function of shearing the needle.

FIG. 6 is a top view of the destruction box with the function of shearing the needle.

In the figure, 1. intelligent sensing feed port, 2. destruction box with needle shearing function, 3. weighing sensor, 4. UV and ozone disinfection lamp, 5. drop pipe, 6. barcode scanner, 7. special bag for medical waste, 8. overall cabinet, 9. sharps box, 10. control system, 11. lower chute, 12. upper chute, 13. damaging waste feed port, 21. reduction motor, 22. destruction box, 23. bottom plate, 24. shaft, 25. driving gear, 26. first driven gear, 27. second driven gear, 28. cover plate.

DETAILED DESCRIPTION

The embodiment shown in FIGS. 1 to 6 is a multi-channel medical waste pre-processor, comprising a disposable infusion plastic bottle processing channel, an infectious waste processing channel, a damaging waste processing channel, a control system 10 and an integral cabinet 8.

The disposable infusion plastic bottle processing channel of the present invention comprises an intelligent sensing feed port 1, a shape-destroying box 2 with a needle shearing function, a weighing sensor 3, an ultraviolet and ozone disinfection lamp 4, a drop pipe 5, a barcode scanner 6 and a medical waste bag 7. The slide pipe below the intelligent sensing feed port 1 is directly opposite to the upper entrance of the shape-destroying cavity of the shape-destroying box 2 with a needle shearing function, and the shape-destroying cavity lower outlet of the shape-destroying box 2 with a needle shearing function is provided with a drop pipe 5, the ultraviolet and ozone disinfection lamp 4 is fixed on the upper part of the inside of the drop pipe 5, two weighing sensors 3 are respectively fixed on the upper parts of the outside of the drop pipe 5, and the barcode scanner 6 is fixed on the rear of the outside of the drop pipe 5. After the medical waste bag 7 is opened and inserted into the drop pipe 5, the two handles are respectively hung on the hooks of the two weighing sensors 3, and the barcode scanner 6 is directly opposite to the barcode on the surface of the medical waste bag 7. The intelligent sensing feed port 1 adopts a camera mechanical shutter structure, which automatically opens when it senses an object approaching, and closes with a delayed delay after the object leaves; the destruction box 2 with the function of shearing the needle performs shearing, destruction and reduction treatment on the syringe barrel, disposable infusion plastic bottle and infusion tube; the ultraviolet and ozone disinfection lamp 4 performs a combination of ultraviolet and ozone disinfection on the destroyed fragments; the weighing sensor 3 weighs the destroyed fragments in real time; the barcode scanner 6 scans the serial barcode on the surface of the special bag for medical waste 7 to realize information collection at the source; the special bag for medical waste 7 collects the destroyed fragments in a centralized manner.

The shape-destroying box 2 with the function of shearing needles comprises a reduction motor 21, a shape-destroying box 22, a bottom plate 23, a main shaft 24, a driving gear 25, a first driven gear 26, a second driven gear 27 and a cover plate 28. The hollow shaft of the reduction motor 21 is fixedly connected to the input end of the main shaft 24, the mounting flange of the reduction motor 21 is fixedly connected to the side plate of the input end of the shape-destroying box 22, the reduction motor 21 drives the blade in the shape-destroying box 22 to rotate through the main shaft 24, the bottom plate 23 is fixedly connected to the side plate of the output end of the shape-destroying box 22, and the main shaft 24 is fixedly connected to the output end of the shape-destroying box 22. The output end passes through the bottom plate 23 and is fixedly connected to the driving gear 25. The driving gear 25 is meshed with the first driven gear 26. The first driven gear 26 is meshed with the second driven gear 27. The first driven gear 26 and the second driven gear 27 are clamped between the bottom plate 23 and the cover plate 28. There are weight-reducing holes distributed around the circumference of the rotating hole of the second driven gear 27. The bottom plate 23 and the weight-reducing holes of the second driven gear 27 have through grooves at positions corresponding to the weight-reducing holes. The cover plate 28 and the weight-reducing holes of the second driven gear 27 have through holes at positions corresponding to the weight-reducing holes.

The destruction box 2 has the function of shearing needles, and the reduction motor 21 provides power for the shearing action of the destruction box 22 and the gear transmission at the same time. The destruction box 22 is set for the shearing, destruction and reduction treatment of syringe barrels, disposable infusion plastic bottles and infusion tubes; the bottom plate 23, the driving gear 25, the first driven gear 26, the second driven gear 27 and the cover plate 28 are set for the shearing needle function of the damaging waste treatment channel.

The infectious waste treatment channel of the present invention comprises an intelligent sensing feed port 1, a weighing sensor 3, an ultraviolet and ozone disinfection lamp 4, a feeding pipe 5, a barcode scanner 6 and a medical waste special bag 7. The slide pipe below the intelligent sensing feed port 1 is directly opposite to the feeding pipe 5, the ultraviolet and ozone disinfection lamp 4 is fixed on the upper part of the inside of the feeding pipe 5, two weighing sensors 3 are respectively fixed on the upper part of the outside of the feeding pipe 5, the barcode scanner 6 is fixed on the rear of the outside of the feeding pipe 5, and the medical waste special bag 7 is opened and inserted into the feeding pipe 5, and the two handles are respectively hung on the hooks of the two weighing sensors 3, and the barcode scanner 6 is directly opposite to the barcode on the surface of the medical waste special bag 7. The intelligent sensing feed port 1 adopts a camera mechanical shutter structure, which automatically opens when it senses an object approaching and closes with a delay after the object leaves; the ultraviolet and ozone disinfection lamp 4 performs a combination of ultraviolet and ozone disinfection on infectious waste; the weighing sensor 3 weighs the infectious waste in real time; the barcode scanner 6 scans the serial barcode on the surface of the special bag for medical waste 7 to realize information collection at the source; the special bag for medical waste 7 collects infectious waste in a centralized manner.

The damaging waste treatment channel of the present invention comprises a damaging waste feed port 13, an upper chute 12, a second driven gear 27, a cover plate 28, a bottom plate 23, a lower chute 11, a sharps box 9, a weighing sensor 3 and a barcode scanner 6, which are provided on the countertop of the integral cabinet 8. The damaging waste feed port 13 is directly opposite to the entrance of the upper chute 12, and the upper chute 12 connects the damaging waste feed port 13 and the lower chute 11; the weight reduction hole of the second driven gear 27 and the through hole of the cover plate 28 constitute a shearing mechanism, the through hole of the bottom plate 23 is directly opposite to the entrance of the lower chute 11, and the lower exit of the lower chute 11 is directly opposite to the entrance of the sharps box 9; a weighing sensor 3 is arranged on the bottom plate inside the integral cabinet 8, and a barcode scanner 6 is arranged on the rear plate inside the integral cabinet 8, and the sharps box 9 is placed above the weighing sensor 3, and the barcode scanner 6 is directly opposite to the serial barcode on the surface of the sharps box 9.

The control system 10 centrally controls the multi-channel medical waste pre-processor with the function of cutting needles, and has a network interface and communication function. The control system 10 receives the weight and code scanning information sent by the disposable infusion plastic bottle processing channel, the infectious waste processing channel, and the damage waste processing channel, and after summarizing and processing, associates the production department, waste category, production time, weight information and the serial barcode of the outer packaging of each bag (box) of waste, and then uploads it to the medical waste database to realize the informatization of the source of medical waste. Each bag (box) of medical waste has uniqueness and traceability due to the identification of the serial barcode, laying a solid foundation for the subsequent informatization management and control of medical waste.

The above embodiment is a preferred embodiment of the present invention, and there may be various other embodiments, such as reducing a damaging waste treatment channel on the basis of the above embodiment, or adding a pharmaceutical waste treatment channel on the basis of the above embodiment, or separating any one of the disposable infusion plastic bottle treatment channel, the infectious waste treatment channel, and the damaging waste treatment channel into a single-channel device.

The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, improvements and changes obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims (1)

1. A multi-channel medical waste pre-treatment machine with a needle shearing function, comprising a disposable infusion plastic bottle treatment channel, an infectious waste treatment channel, a damaging waste treatment channel and a control system and an integral cabinet, characterized in that: the disposable infusion plastic bottle treatment channel comprises an intelligent sensing feed port, a shape-destroying box with a needle shearing function, a weighing sensor, an ultraviolet and ozone disinfection lamp, a drop pipe, a barcode scanner and a medical waste special bag; the slide pipe below the intelligent sensing feed port is directly opposite to the upper entrance of the shape-destroying cavity of the shape-destroying box with a needle shearing function, the shape-destroying cavity lower outlet of the shape-destroying box with a needle shearing function is provided with a drop pipe, the ultraviolet and ozone disinfection lamp is fixed on the upper part of the drop pipe, two weighing sensors are respectively fixed on the upper parts of the outer sides of the drop pipe, the barcode scanner is fixed on the outer rear of the drop pipe, after the medical waste special bag is opened and inserted into the drop pipe, the two handles are respectively hung on the hooks of the two weighing sensors, and the barcode scanner is directly opposite to the running barcode on the surface of the medical waste special bag; A shape-destroying box with a needle shearing function comprises a reduction motor, a shape-destroying box, a bottom plate, a main shaft, a driving gear, a first driven gear, a second driven gear and a cover plate, wherein the hollow shaft of the reduction motor is fixedly connected to the input end of the main shaft, the mounting flange of the reduction motor is fixedly connected to the side plate of the input end of the shape-destroying box, the reduction motor drives the blade in the shape-destroying box to rotate through the main shaft, the bottom plate is fixedly connected to the side plate of the output end of the shape-destroying box, the output end of the main shaft passes through the bottom plate and is fixedly connected to the driving gear, the driving gear is meshed with the first driven gear, the first driven gear is meshed with the second driven gear, the first driven gear and the second driven gear are clamped between the bottom plate and the cover plate, weight-reducing holes are distributed circumferentially around the rotating hole of the second driven gear, through grooves are opened at positions corresponding to the weight-reducing holes of the bottom plate and the second driven gear, and through holes are opened at positions corresponding to the weight-reducing holes of the cover plate and the second driven gear; The harmful waste treatment channel includes a harmful waste inlet, an upper chute, a second driven gear, a cover plate, a bottom plate, a lower chute, a sharps box, a weighing sensor and a barcode scanner provided on the countertop of the integral cabinet; the harmful waste inlet is opposite to the inlet of the upper chute, and the upper chute connects the harmful waste inlet and the lower chute; the weight reduction hole of the second driven gear and the through hole of the cover plate constitute a shearing mechanism, the bottom of the through hole of the bottom plate is opposite to the inlet of the lower chute, and the bottom of the lower chute outlet is opposite to the inlet of the sharps box; a weighing sensor is arranged on the bottom plate inside the integral cabinet, and a barcode scanner is arranged on the rear plate inside the integral cabinet, the sharps box is placed above the weighing sensor, and the barcode scanner is opposite to the serial barcode on the surface of the sharps box.