CN217645584U

CN217645584U - Automatic change unmanned sterilization system

Info

Publication number: CN217645584U
Application number: CN202221309834.7U
Authority: CN
Inventors: 吴斯炯
Original assignee: Wuxi Sanjie Medical Technology Co ltd
Current assignee: Wuxi Sanjie Medical Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-25
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses an automatic change unmanned sterilization system, including treating the sterile storage, the preheating chamber, the sterilizer, analytic storehouse and delivery warehouse, the sterilizer disposes ethylene oxide sterilization apparatus, treat the sterile storage, the preheating chamber, the sterilizer, analytic storehouse and delivery warehouse are the independent workshop that has sealed gate, each independent workshop equipartition has been put the track and has been disposed the RGV dolly, mutual dislocation set between the track in adjacent independent workshop, and this sterilizer disposes the intelligent logistics storage system who is used for automatic going out the sterilization of warehouse entry storage to sweep the code pattern, the RGV dolly can dock and snatch the tray of holding the moving mechanism in order to pull the removal and put the goods to each independent workshop, accomplish according to the scheduling and preheat, the sterilization, the analysis, the flow of going out of the warehouse. The utility model provides a system can arrange production, automatic scheduling automatically, realizes automated control, need not artifical the participation at sterilization and analytic in-process, avoids ethylene oxide gas to cause the injury to the human body, avoids secondary pollution, improves sterilization efficiency, reduce cost.

Description

Automatic change unmanned sterilization system

Technical Field

The utility model relates to a medical equipment storage technical field, more specifically relates to an automatic change unmanned sterilization system.

Background

The ethylene oxide sterilization (EO sterilization for short) technology is a sterilization mode commonly used for aseptic medical equipment production, an ethylene oxide sterilization device is a key device of a disposable aseptic medical equipment production enterprise, and the installation operation and the use management of the ethylene oxide sterilization device have special requirements. Ethylene oxide (EO for short) is a broad-spectrum sterilizing agent, and can kill various microorganisms including spore, tubercle bacillus, bacteria, virus, fungi, etc. at normal temperature.

With EO sterilization, the overall sterilization cycle time is longer, primarily because longer aeration is required to remove EO residues. At present, most enterprises carry goods to be sterilized to a sterilization cabinet by manual operation when EO sterilization is carried out, and then carry the goods to a storage warehouse by manual operation after sterilization is finished, so that the possibility of secondary pollution cannot be avoided due to manual operation in the goods transferring process, and the problem of incomplete sterilization is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic change unmanned sterilization system, reasonable and automatic sterilization of arranging does not have artifical touching goods at sterilization and analytic in-process, avoids to sterilization product secondary pollution, also avoids not totally volatile EO gas to cause the injury to the human body.

According to an aspect of the utility model, an automatic unmanned sterilization system is provided, it is including treating the sterile storage, the preheating chamber, the sterilizer, analysis storehouse and delivery warehouse, the sterilizer disposes ethylene oxide sterilization apparatus, treat the sterile storage, the preheating chamber, the sterilizer, analysis storehouse and delivery warehouse are the independent workshop that has sealed gate, each independent workshop equipartition has been put the track and has been disposed the RGV dolly, mutual dislocation set between the track of adjacent independent workshop, from treating the sterile storage, the preheating chamber, the sterilizer, be equipped with the intelligent logistics storage system that the code formula was swept in the sterilization that is used for automatic warehouse entry storage to delivery warehouse between analysis storehouse to the delivery warehouse, the track initiating terminal of treating the sterile storage is equipped with appearance detection machine and sweeps a yard equipment in warehouse entry, treat to be equipped with the platform between the track in sterile storage, can place the tray that is used for putting the goods on the platform, the label sign indicating number is pasted to the track, be equipped with the lifting moving mechanism on the track, move with the lifting tray and supplementary tray and move, the tray is equipped with moment sensor, RGV can dock lifting moving mechanism in order to pull moving tray to each independent dish, preheat according to needs, the sterilization, the procedure is gone out of the flow.

In some embodiments, the ethylene oxide sterilization device comprises an ethylene oxide adding chamber, a nitrogen making machine, a circulating water tank and a first steam generator, wherein the circulating water tank is connected with industrial steam through a pipeline, and the ethylene oxide adding chamber, the nitrogen making machine, the circulating water tank and the first steam generator are communicated with the sterilization cabinet through pipelines.

In some embodiments, the preheating chamber is connected with the industrial steam through a pipeline, and the preheating chamber is connected with the second steam generator through a pipeline.

In some embodiments, the analytical library is connected to the industrial steam through a pipeline, and the sterilization cabinet and the analytical library are connected to an exhaust gas treatment tower.

In some embodiments, the preheat chamber, the sterilization cabinet, and the desorption chamber are each equipped with a humidity sensor, a temperature sensor, and a pressure sensor, and the sterilization cabinet and the desorption chamber are each equipped with a hazardous gas concentration sensor.

In some embodiments, the automated unmanned sterilization system further comprises a sterilized warehouse, the sterilized warehouse is arranged with a track and is configured with an RGV trolley, a track starting end of the sterilized warehouse is in butt joint with the track of the analysis warehouse, a track terminating end of the sterilized warehouse is in butt joint with the track of the delivery warehouse, and a warehouse-out code scanning device is arranged at the track terminating end of the sterilized warehouse.

In some embodiments, the supporting and moving mechanism comprises a supporting frame, a hydraulic frame and a moving trolley, wherein the upper end and the lower end of the hydraulic frame are respectively connected with the supporting frame and the moving trolley, and the hydraulic frame telescopically drives the supporting frame to enable the position of the tray to be raised or lowered.

In some embodiments, the two sides of the track of the analytical library are provided with vertically arranged lifting rails, a plurality of lifting plates are arranged on the lifting rails, the lifting plates can be stacked and can be lower than the horizontal plane when being stacked, and the tray loaded with goods can be transferred onto the lifting plates of the analytical library by the lifting and moving mechanism. Therefore, the lifting plates can be stacked and can be lower than the horizontal plane after being stacked, the tray loaded with the goods is pushed onto the lifting plate of the analysis warehouse by the supporting and moving mechanism, the lifting plate rises, the goods are supported and analyzed, and the storage space is reduced.

In some embodiments, the intelligent logistics storage system is intelligently controlled through a WMS system and comprises a control terminal, an information acquisition module, a data processing module and an execution module, after the goods are detected through the appearance detection machine, the goods information is obtained through the information acquisition module by scanning the goods through the warehousing code scanning device, the data processing module warehouses the goods according to the goods information, a scheduling plan is formulated, the goods are moved to a tray, the execution module calls an RGV trolley to automatically transport the tray to a reasonable station, and preheating, sterilization and analysis processing are sequentially completed according to the scheduling plan.

Compared with the prior art, the beneficial effects of the utility model are that:

the whole sterilization process is automatically controlled, and personnel only need to put in and take out goods, so that the sterilization and analysis processes do not need manual participation, and the goods are not touched by the personnel, so that the damage of the incompletely volatilized ethylene oxide gas to human bodies is avoided, the life safety of the working personnel is ensured, and the personnel can not cause secondary pollution to the sterilized products;

the whole sterilization process utilizes an intelligent logistics storage system, confirms product information and carries out automatic production scheduling and automatic scheduling on goods through label codes pasted on outer goods cases, and the goods are sequentially transported to a to-be-sterilized warehouse, a preheating room, a sterilization cabinet and an analysis warehouse by an RGV trolley according to a sterilization standard flow according to a plan, so that the automatic production scheduling is realized, the sterilization efficiency is improved, the productivity is maximized, the unmanned workshop sterilization is realized, manual carrying is not needed, and the production cost is reduced;

the preheating chamber can preheat and humidify goods before sterilization, so that the sterilization effect is improved, and the sterilization efficiency is improved; the resolving library realizes high temperature by heating, so that the resolving efficiency of the ethylene oxide gas is improved; the waste gas treatment tower can treat and recycle the tail gas discharged by the sterilizing cabinet and the analysis warehouse.

Drawings

Fig. 1 is a schematic layout diagram of an embodiment of an automated unmanned sterilization system of the present invention;

fig. 2 is a schematic view of a cargo operation flow of an automated unmanned sterilization system according to the present invention;

FIG. 3 is a logic diagram of the intelligent logistics storage system;

FIG. 4 is a schematic structural view of a tray, a lifting and moving mechanism and a rail;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

FIG. 6 is a schematic view of the track layout of two adjacent independent plants;

FIG. 7 is a schematic view showing the structure of the elevating rail, elevating plate and lifting/moving mechanism in the analysis library.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 2, an automated unmanned sterilization system according to an embodiment of the present invention includes a waiting sterilization chamber 1, a preheating chamber 2, a sterilization cabinet 3, an analytical chamber 4, and a delivery warehouse 6, wherein the sterilization cabinet 3 is configured with an ethylene oxide sterilization apparatus. After the goods are sterilized and analyzed, the sterilized goods may be stored for shipment without being immediately delivered to the shipment warehouse 6, and at this time, one sterilized warehouse 5 may be provided. The to-be-sterilized warehouse 1, the preheating chamber 2, the sterilization cabinet 3, the analysis warehouse 4, the sterilized warehouse 5 and the delivery warehouse 6 are all independent workshops with sealed gates. Each independent workshop is provided with a track 100 and an RGV trolley. As shown in fig. 6, the rails 100 of the adjacent independent plants are arranged to be offset from each other.

A sterilization code scanning type intelligent logistics storage system for automatic warehouse entry and exit storage is arranged between the to-be-sterilized warehouse 1, the preheating chamber 2, the sterilization cabinet 3, the analysis warehouse 4 and the sterilized warehouse 5 and the delivery warehouse 6. The starting end of the track 100 of the warehouse to be sterilized is provided with an appearance detector 11 and a warehouse code scanning device 12, the goods are attached with label codes, and after the goods are detected by the appearance detector 11, the label codes are scanned by the warehouse code scanning device 12 to obtain goods information. The initial end of the track 100 of the sterilized warehouse 5 is in butt joint with the track 100 of the analysis warehouse 4, the terminal end of the track 100 of the sterilized warehouse 5 is in butt joint with the track 100 of the delivery warehouse 6, and the terminal end of the track 100 of the sterilized warehouse 5 is provided with a warehouse-out code scanning device 51. As shown in fig. 4, a platform 101 is cast between the rails 100 of the warehouse 1 to be sterilized, a tray 7 for placing goods can be placed on the platform 101, and a lifting and moving mechanism 8 is arranged on the rail 100 to lift the tray 7 and assist the movement of the tray 7. The RGV trolley can grab the supporting and moving mechanism 8 and then drive the tray 7 to drag and move to each independent workshop, and completes the processes of preheating, sterilizing, resolving and delivering from the warehouse as required. In order to facilitate the torsion transportation between the independent workshops for the pallet 7 with goods, a platform 101 can be arranged on the rail 100 where the two independent workshops are butted, so that the pallet 7 can be placed conveniently.

The staff accomplishes the goods and piles up to fight and hold in the palm and carry out the simple winding of PE membrane in the periphery, prevents that the goods from scattering in transportation and analysis process. One side of the goods is pasted with a label code, the label code is used for recording information such as goods batch, warehousing time and sterilization process requirements, the sterilization process requirements at the early stage need to be input manually, and the same goods at the later stage can use the same sterilization process requirements. The goods are not taken off from the tray 7 until the analysis is finished after pushing up the tray 7 on the platform 101 of the warehouse 1 to be sterilized and before entering the door of the delivery warehouse 6. For making things convenient for the RGV dolly to sweep the sign indicating number, when goods pushed into tray 7, the sign indicating number was towards the direction in the storehouse, made things convenient for the RGV dolly to scan. The tray 7 is provided with a torque sensor (not shown) for sensing the weight of the whole tray 7, and an automatic recording system can arrange the height of the goods according to the weight of the goods on the tray 7, the goods with heavier weight are placed at a relatively low position, and the goods with lighter weight are placed at a relatively high position.

After sensing to place the goods on the tray 7, treat that the RGV dolly of sterilization storehouse 1 begins work, drives one and holds up moving mechanism 8 to the tray 7 by side, and the RGV dolly scans the bar code, holds up moving mechanism 8 propelling movement to the tray 7 under, holds up moving mechanism 8 and holds up tray 7. After the scanning is finished, the RGV grabs the supporting and moving mechanism 8, and the tray 7 for placing the goods is loaded on the supporting and moving mechanism 8. The grasping means and structure refer to the structure of the connection between freight train cars. After the connection and locking, goods in the sterilization environment with the same concentration are distinguished according to the information in the label codes and are arranged in the warehouse 1 to be sterilized. The system processes data and arranges production through the information obtained from the label code. And (5) dragging and guiding the goods by the RGV trolley half an hour before the start of sterilization, sending the goods into a preheating zone for preheating, and then sending the goods into a sterilization workshop for sterilization.

The ethylene oxide sterilizing device comprises an ethylene oxide adding chamber 92, a nitrogen making machine 91, a circulating water tank 94 and a first steam generator 93, wherein the circulating water tank 94 is connected with industrial steam 95 through a pipeline, and the ethylene oxide adding chamber 92, the nitrogen making machine 91, the circulating water tank 94 and the first steam generator 93 are communicated with the sterilizing cabinet 3 through pipelines. According to the sterilization process requirements of goods, nitrogen and ethylene oxide can be added, and the inside of the sterilization cabinet 3 is heated and humidified through the circulating water tank 94 and the first steam generator 93, so that the sterilization effect is improved.

The preheating chamber 2 is connected with industrial steam 95 through a pipeline, the preheating chamber 2 is connected with a second steam generator 96 through a pipeline to heat and humidify the preheating chamber 2, and the preheating chamber 2 can heat and humidify goods in advance before sterilization, so that the sterilization effect is improved, and the sterilization efficiency is improved.

The desorption library 4 is connected with the industrial steam 95 through a pipeline to realize heating, so that the efficiency of ethylene oxide gas desorption is improved. The sterilizing cabinet 3 and the analyzing chamber 4 are connected to an exhaust gas treating tower 97, which can treat and recover the exhaust gas discharged from the sterilizing cabinet 3 and the analyzing chamber 4.

The preheating chamber 2, the sterilization cabinet 3 and the analysis library 4 are all provided with a humidity sensor, a temperature sensor and a pressure sensor, and the sterilization cabinet 3 and the analysis library 4 are all provided with a dangerous gas concentration sensor. And a closed circuit monitoring router and a Wifi router are additionally arranged in each independent workshop to monitor in real time.

As shown in fig. 4 to 6, the specific structure of the supporting and moving mechanism 8 includes a supporting frame 81, a hydraulic frame 82 and a moving trolley 83, the upper and lower ends of the hydraulic frame 82 are respectively connected to the supporting frame 81 and the moving trolley 83, and the hydraulic frame 82 telescopically drives the supporting frame 81 to raise or lower the position of the tray 7. When the tray 7 is placed on the platform 101, the hydraulic rack 82 is lowered, and the tray 7 automatically lies flat on the platform 101. Before dragging, the hydraulic frame 82 rises, the supporting frame 81 supports the tray 7, and the supporting moving mechanism 8 is grabbed by the RGV trolley, so that the tray 7 is dragged and guided.

The supporting frame 81 and the tray 7 are controlled by electromagnetic attraction, and can be actively separated when two independent workshops are butted, and the supporting frame 81 of the next independent workshop is replaced.

As shown in fig. 7, the two sides of the track 100 of the analysis library 4 are provided with vertically arranged lifting rails 102, the lifting rails 102 are configured with a plurality of lifting plates 103, the lifting plates 103 can be stacked and can be lower than the horizontal plane, the lifting moving mechanism 8 pushes the tray 7 carrying the goods onto the lifting plates 103 of the analysis library 4, the lifting plates 103 rise, the goods are lifted and analyzed, and the storage space is reduced.

As shown in fig. 3, the intelligent logistics storage system performs intelligent control through the WMS system, and includes a control terminal, an information acquisition module, a data processing module, an execution module, a power module, and a memory. Goods are detected by the appearance detector 11 and then are put in storage, the label codes of the goods are scanned by the storage code scanning device 12, information such as the type, the volume, the weight, the sterilization process requirement and the shipment time of the goods to be sterilized is obtained through the information acquisition module, and relevant information is uploaded to the data processing module. And warehousing the products by using an algorithm through a data processing module, and making a scheduling plan. The goods are moved onto the tray 7, the execution module calls the RGV trolley of the warehouse 1 to be sterilized to automatically convey the tray 7 to a reasonable station, and then preheating, sterilization and analysis processing are sequentially completed according to a scheduling plan. Goods with the same sterilization process requirement are transferred into the sterilization cabinet 3 according to a scheduling plan, and meanwhile, the setting of relevant numerical values in the sterilization cabinet 3 is adjusted according to the process requirement. And transferring products with the same sterilization process requirement into the analysis library 4 according to the scheduling plan, and adjusting the setting of related values in the analysis library 4 according to the process requirement. And after the analysis is finished, the goods shipped from different batches are transferred to the sterilized warehouse 5 according to the information of the label codes or immediately transferred to the shipping warehouse 6 from the sterilized warehouse 5, and after the quality inspection is qualified, all the goods in the same order are transferred uniformly and shipped after the sterilization work is finished.

In the whole system processing process, the data of each link is monitored in real time through a system in an independent workshop, the environment, the temperature and the pressure of each station of each link are preset into quantized data and are input into a data processing module in advance, the data are compared in real time in the process, and when a preset reasonable floating difference value is exceeded, the system judges a problem point according to an algorithm and executes a solution plan.

Automatic control has been realized to whole sterilization process, and personnel only need carry out putting into and taking out of goods, need not artifical the participation at sterilization and analytic process, and no personnel touch goods avoids the ethylene oxide gas that volatilizees completely not to cause the injury to the human body, guarantees staff's life safety, and personnel also can not cause secondary pollution to the product that has disinfected.

Whole sterilization process utilizes intelligent logistics warehouse system, through the label sign code that the goods outer container was pasted, confirm product information and carry out automatic scheduling to the goods, automatic dispatch, according to plan by the RGV dolly according to the standard flow of sterilizing transport the goods in proper order to waiting to sterilize storehouse 1, preheating chamber 2, sterilizer 3, analytic storehouse 4, it improves sterilization efficiency to have realized automatic scheduling, make the productivity maximize, and realized unmanned workshop sterilization, need not artifical transport, and production cost is reduced.

The preheating chamber 2 can preheat and humidify goods before sterilization, so that the effect during sterilization is improved, and the sterilization efficiency is improved. The desorption chamber 4 is heated to realize high temperature, thereby improving the efficiency of ethylene oxide gas desorption. The exhaust gas treatment tower 97 can treat and recover the exhaust gas discharged from the sterilizer 3 and the analytical storage 4.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The automatic unmanned sterilization system is characterized by comprising a to-be-sterilized warehouse, a preheating chamber, a sterilization cabinet, an analysis warehouse and a delivery warehouse, wherein the sterilization cabinet is provided with an ethylene oxide sterilization device, the to-be-sterilized warehouse, the preheating chamber, the sterilization cabinet, the analysis warehouse and the delivery warehouse are independent workshops with sealed gates, each independent workshop is provided with a track and an RGV trolley, the adjacent tracks of the independent workshops are arranged in a staggered mode, an intelligent logistics storage system of a sterilization code scanning mode for automatic warehouse-in and warehouse-out storage is arranged between the to-be-sterilized warehouse, the preheating chamber, the sterilization cabinet, the analysis warehouse and the delivery warehouse, the track starting end of the to-be-sterilized warehouse is provided with an appearance detector and a warehouse-in code scanning device, a platform is arranged between the tracks of the to-be-sterilized warehouse, trays for placing goods can be placed on the platform, label codes are attached to the goods, a tray lifting moving mechanism is arranged on the track to lift the trays and assist the movement of the trays, the analysis trays are provided with a sensor, and the RGV trolley can be abutted against the lifting moving mechanism to move the trays to each independent workshop to complete the processes of preheating, the unloading, the sterilization warehouse, the sterilization, the picking and the processes.

2. The automated unmanned sterilization system of claim 1, wherein the ethylene oxide sterilization apparatus comprises an ethylene oxide adding chamber, a nitrogen generator, a circulating water tank and a first steam generator, the circulating water tank is connected with industrial steam through a pipeline, and the ethylene oxide adding chamber, the nitrogen generator, the circulating water tank and the first steam generator are communicated with a sterilization cabinet through pipelines.

3. The automated, unmanned sterilization system of claim 2, wherein the preheat chamber is plumbed to industrial steam, and the preheat chamber is plumbed to a second steam generator.

4. The automated unmanned sterilization system of claim 3, wherein the analytical library is connected to industrial steam via a pipeline, and the sterilization cabinet and the analytical library are connected to an exhaust gas treatment tower.

5. The automated, unmanned sterilization system of claim 4, wherein the preheat chamber, sterilization cabinet, and analytical library are each equipped with a humidity sensor, a temperature sensor, and a pressure sensor, and the sterilization cabinet and analytical library are each equipped with a hazardous gas concentration sensor.

6. The automated unmanned sterilization system of claim 1, further comprising a sterilized warehouse, wherein the sterilized warehouse is arranged with rails and is configured with RGV trolleys, the rail starting end of the sterilized warehouse is in butt joint with the rail of the analysis warehouse, the rail terminating end of the sterilized warehouse is in butt joint with the rail of the delivery warehouse, and the rail terminating end of the sterilized warehouse is provided with a warehouse-out code scanning device.

7. The automated unmanned sterilization system of claim 1, wherein the lifting and moving mechanism comprises a lifting frame, a hydraulic frame and a moving trolley, the upper end and the lower end of the hydraulic frame are respectively connected with the lifting frame and the moving trolley, and the hydraulic frame telescopically drives the lifting frame to raise or lower the position of the tray.

8. The automated unmanned sterilization system of claim 1, wherein the track of the analysis warehouse is provided with a plurality of vertically arranged lifting rails at two sides, the lifting rails are provided with a plurality of lifting plates, the lifting plates can be stacked and can be lower than the horizontal plane when stacked, and the tray loaded with goods can be transferred onto the lifting plates of the analysis warehouse by the supporting and moving mechanism.

9. The automatic unmanned sterilization system of claim 1, wherein the intelligent logistics storage system is intelligently controlled through a WMS system, the intelligent logistics storage system comprises a control terminal, an information acquisition module, a data processing module and an execution module, goods are detected through a shape detector, then are scanned through a warehousing code scanning device, goods information is obtained through the information acquisition module, the data processing module warehouses the goods according to the goods information, formulates a scheduling plan, the goods are moved to a pallet, the execution module calls an RGV trolley to automatically transport the pallet to a reasonable station, and preheating, sterilization and analysis processing are sequentially completed according to the scheduling plan.