Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a soft endoscope spray perfusion cleaning system with higher cleaning efficiency and better cleaning effect.
The technical scheme of the invention is as follows:
The soft endoscope spraying and perfusion cleaning system comprises a cleaning tank, wherein an upper cover is arranged at the top end of the outer part of the cleaning tank, at least 4 fixed spraying mechanisms are arranged around the vertical inner side wall of the cleaning tank, a rotary spraying mechanism is arranged at the bottom end of the inner part of the cleaning tank or the bottom end of the upper cover, a perfusion mechanism is further arranged at the upper part of the inner side wall of the cleaning tank, and the perfusion mechanism respectively comprises a flushing interface for introducing clean water and an air drying interface for introducing air;
The fixed spraying mechanism comprises a first fixed base, a fixed nut, a rotary ball and a first spray head, wherein the first fixed base is arranged on the cleaning tank, the fixed nut is in threaded connection with the first fixed base, the rotary ball is embedded in the fixed nut, water through cavities are formed in the first fixed base and the rotary ball, and meanwhile, the first spray head is arranged on the rotary ball and is communicated with the water through cavity of the rotary ball;
The rotary spraying mechanism comprises a second fixed base, a connecting rod, a spray head fixing seat and a rotary spray head, wherein the connecting rod is rotationally connected with the second fixed base through a bearing, the spray head fixing seat is in threaded connection with the connecting rod, water through cavities are formed in the second fixed base, the connecting rod and the spray head fixing seat, and the rotary spray head is arranged on the spray head fixing seat and communicated with the water through cavities of the spray head fixing seat.
The soft endoscope spraying and perfusion cleaning system further comprises a first electromagnetic valve, a first relay electrically connected with the first electromagnetic valve, a second relay electrically connected with the second electromagnetic valve, a third relay electrically connected with the third electromagnetic valve, a booster pump and a fourth relay electrically connected with the booster pump, wherein an outlet of the first electromagnetic valve is simultaneously communicated with all fixed spraying mechanisms, an outlet of the booster pump is communicated with the rotary spraying mechanisms, an outlet of the second electromagnetic valve is communicated with a flushing interface, and an outlet of the third electromagnetic valve is communicated with an air drying interface.
The soft endoscope spraying and perfusion cleaning system further comprises an alcohol pump and a fifth relay electrically connected with the alcohol pump, and an outlet of the alcohol pump is also communicated with the air drying interface.
The soft endoscope spraying and perfusion cleaning system further comprises a disinfectant pump and a sixth relay electrically connected with the disinfectant pump, and the outlet of the disinfectant pump is respectively communicated with the flushing interface and all the fixed spraying mechanisms.
The soft endoscope spraying and perfusion cleaning system further comprises a main water inlet electromagnetic valve and a seventh relay electrically connected with the main water inlet electromagnetic valve, wherein an outlet of the main water inlet electromagnetic valve is communicated with inlets of the first electromagnetic valve, the second electromagnetic valve and the booster pump respectively.
The soft endoscope spraying and perfusion cleaning system is characterized in that a first water jet and a second water jet are respectively arranged on the rotary spray head, and the first water jet and the second water jet are symmetrically arranged.
The soft endoscope spraying and perfusion cleaning system is characterized in that the nozzle of the first spray head is conical, and a bearing gasket is further arranged at the bearing.
The soft endoscope spraying and perfusion cleaning system is characterized in that a water outlet is further formed in the bottom end of the cleaning tank, and a water draining cover body is further arranged at the water outlet.
The beneficial effects of the invention are as follows: by adopting the structure, the cleaning tank is simple in structure, low in transformation cost, more convenient to upgrade the original cleaning tank and simple to operate; meanwhile, the invention has better cleaning effect, more complete dead angle cleaning, improves the cleaning and disinfecting efficiency, and reduces the risk of hospital control.
Detailed Description
As shown in fig. 1, the soft endoscope spraying and perfusion cleaning system in this embodiment includes a cleaning tank 1, an upper cover 2 is disposed at the top end of the cleaning tank 1, for covering the cleaning tank 1 when the cleaning system performs cleaning, 4 fixed spraying mechanisms 3 with the same structure are disposed around the vertical inner side wall of the cleaning tank 1 (of course, the number of the fixed spraying mechanisms 3 can be more preferably 5 or more, so that the flushing area can be further increased, the flushing is more thorough), a rotary spraying mechanism 4 is disposed at the bottom end of the cleaning tank 1 (of course, the rotary spraying mechanism 4 can also be flexibly mounted at the bottom end of the upper cover 2 according to different actual needs), and a perfusion mechanism is further disposed at the upper portion of the inner side wall of the cleaning tank 1, wherein the perfusion mechanism respectively includes a flushing interface 5 for introducing clean water and an air drying interface 6 for introducing air.
As shown in fig. 2, the fixed spraying mechanism 3 includes a first fixed base 7, a fixed nut 8, a rotary ball 9 and a first spray head 10, wherein the first fixed base 7 is installed on the cleaning tank 1, the fixed nut 8 is in threaded connection with the first fixed base 7, the rotary ball 9 is embedded in the fixed nut 8, water cavities are formed in the first fixed base 7 and the rotary ball 9, and the first spray head 10 is arranged on the rotary ball 9 and is communicated with the water cavities of the rotary ball 9. In this way, when the soft endoscope is placed in the cleaning tank 1 and external cleaning water is introduced from the 4 fixed shower mechanisms 3, the first shower heads 10 of the 4 fixed shower mechanisms 3 spray the cleaning water, and the cleaning water forms a closed loop cleaning circuit and flows in a swirl shape, so that the soft endoscope can be cleaned more comprehensively and effectively.
For ease of installation, the interface of the first fixing base 7 with the fixing nut 8 can be designed as a quarter-wire. Meanwhile, under the rotation adjustment effect of the rotating ball 9 in the fixing nut 8, the first spray head 10 can be installed in a tilting manner (such as being designed to be installed in a tilting manner by 45 degrees), so that the cleaning angle and the cleaning position of the first spray head 10 can be adjusted, and the fixing nut 8 can be screwed to fix and lock the current position after the adjustment is completed.
And, as shown in fig. 3, the rotary spraying mechanism 4 includes a second fixed base 11, a connecting rod 12, a nozzle fixing seat 13 and a rotary nozzle 14, wherein the connecting rod 12 is rotatably connected with the second fixed base 11 through a bearing 15 (further, a bearing gasket 16 may be further arranged at the bearing 15 to further ensure the sealing effect), the nozzle fixing seat 13 is in threaded connection with the connecting rod 12, water through cavities are also formed on the second fixed base 11, the connecting rod 12 and the nozzle fixing seat 13, and the rotary nozzle 14 is arranged on the nozzle fixing seat 13 and is communicated with the water through cavities of the nozzle fixing seat 13. Further, the rotary head 14 is provided with a first water jet and a second water jet, and the first water jet and the second water jet are symmetrically arranged.
By adopting the rotary spraying mechanism 4, when external cleaning water is introduced from the rotary spraying mechanism 4, the rotary spray head 14 is driven by water pressure and rotates to spray water in a circular motion mode so as to clean the surface and dead angle of the soft endoscope, the rotary spray head 14 rotates faster along with the rising of the water pressure, and the flushing strength of the water spray is also enhanced. By symmetrically positioning the first and second water jets, the rotational movement of the rotary sprayer 14 is facilitated and the cleaning force is more uniform. Further, the water outlet spray angle design of the rotary spray mechanism 4 is more than or equal to 135 degrees (related to water pressure and installation position).
In addition, for easy installation, the interface portion of the head holder 13 to be connected with the connection rod 12 may be designed as a quarter internal thread. When the spin head 14 is placed upward in the vertical direction (e.g., the spin spray mechanism 4 is vertically installed at the inner bottom end of the cleaning tank 1), the top end of the spin head 14 is designed in a horizontal manner to reduce the movement resistance.
The nozzles of the first spray heads 10 in the fixed spraying mechanism 3 can be further designed to be conical, so that a sufficiently large flushing coverage area and flushing strength (depending on the water pressure and the installation position) are ensured; a water outlet 17 is also arranged at the bottom end of the inside of the cleaning tank 1, and a water outlet cover body is also arranged at the water outlet 17; the upper cover 2 is made of toughened glass or oriented organic glass.
For the flushing interface 5 and the air drying interface 6 of the perfusion mechanism, a silica gel pipeline and a connecting plug accessory of the soft endoscope (which are matched with the soft endoscope for use) are connected to the flushing interface 5 and the air drying interface 6, so that external clear water can be introduced into an internal pipeline of the soft endoscope through the flushing interface 5, and the internal pipeline can be sufficiently cleaned; and through the air drying interface 6, external dry compressed air can be introduced into the internal pipeline of the soft endoscope, so that the internal pipeline of the soft endoscope can be effectively dried.
In addition, in addition to the dry compressed air being introduced into the internal tube of the flexible endoscope through the air-drying port 6, alcohol may be introduced into the internal tube of the flexible endoscope in advance before the dry compressed air is introduced into the internal tube of the flexible endoscope, and thus, the internal tube of the flexible endoscope may be further effectively sterilized.
For the soft endoscope spraying and perfusion cleaning system, the system further comprises a first electromagnetic valve, a first relay electrically connected with the first electromagnetic valve, a second relay electrically connected with the second electromagnetic valve, a third relay electrically connected with the third electromagnetic valve, a booster pump and a fourth relay electrically connected with the booster pump, wherein the outlet of the first electromagnetic valve is simultaneously communicated with all the fixed spraying mechanisms 3, the outlet of the booster pump is communicated with the rotary spraying mechanism 4, the outlet of the second electromagnetic valve is communicated with the flushing interface 5, and the outlet of the third electromagnetic valve is communicated with the air drying interface 6.
Further, the system also comprises an alcohol pump and a fifth relay electrically connected to the alcohol pump, respectively, and the outlet of the alcohol pump is also in communication with the air drying interface 6. The system further comprises a disinfectant pump and a sixth relay electrically connected to the disinfectant pump, and the outlet of the disinfectant pump is in communication with the flush connection 5 and with all the stationary spraying mechanisms 3, respectively.
Still further, the system also comprises a main water inlet electromagnetic valve and a seventh relay electrically connected with the main water inlet electromagnetic valve, and an outlet of the main water inlet electromagnetic valve is respectively communicated with inlets of the first electromagnetic valve, the second electromagnetic valve and the booster pump. Thus, the main water inlet electromagnetic valve can further control the external cleaning water inlet uniformly.
By arranging the relays, the soft endoscope can be cleaned more conveniently on the basis of combining the prior art. As a specific example, the present invention may perform the cleaning operation in the following manner and steps:
1) Placing the soft endoscope in the cleaning tank 1, and communicating a silica gel pipeline of the soft endoscope with the flushing interface 5 and the air drying interface 6 through a connecting piece;
controlling the seventh relay to open the main water inlet electromagnetic valve, then respectively controlling the first relay to open the first electromagnetic valve, the second relay to open the second electromagnetic valve, and the fourth relay to open the booster pump, so that all the fixed spraying mechanisms 3, the rotary spraying mechanisms 4 and the flushing interfaces 5 spray water outwards, and water spraying cleaning is carried out on the external and internal pipelines of the soft endoscope;
After the water spraying cleaning operation is carried out for 3 minutes, the first relay, the second relay and the fourth relay are respectively controlled to be disconnected so as to close the first electromagnetic valve, the second electromagnetic valve and the booster pump.
2) The third relay is attracted to open the third electromagnetic valve, so that the drying air flow is introduced into the internal pipeline of the soft endoscope through the air drying interface 6 to carry out drying operation;
after the drying operation was performed for 30 seconds, the third relay was controlled to be turned off to close the third solenoid valve.
3) The fifth relay is closed to open the alcohol pump, so that alcohol is introduced into the internal pipeline of the soft endoscope through the air drying interface 6, and after the execution of 6 seconds, the fifth relay is opened to close the alcohol pump;
Then, the third relay is again sucked to open the third electromagnetic valve, so that the drying air flow is introduced into the internal pipeline of the soft endoscope through the air drying interface 6, the drying operation is performed, and after the operation is performed for 30 seconds, the third relay is controlled to be disconnected to close the third electromagnetic valve.
4) And finally, controlling to disconnect the seventh relay to close the main water inlet electromagnetic valve.
In addition, the system can further carry out a disinfection program by being further provided with an alcohol pump, namely: after the first relay and the second relay are controlled to be attracted, the sixth relay is attracted to open the disinfection liquid pump for disinfection operation, and the disinfection liquid pump is closed after the disinfection liquid pump is executed for 1 minute; then, the seventh relay is again engaged to open the main water inlet solenoid valve, so that the flushing operation is performed for 2 minutes again, and finally, all the solenoid valves are closed. Thus, the disinfection of the water inlet pipeline can be effectively realized.
Based on the above arrangement, the usability of the present invention can be greatly improved by adopting the conventional control design in the prior art. Therefore, the invention is convenient to use, and can automatically execute cleaning after connecting the pipelines without manual nursing or consuming a large amount of manual operation.
Meanwhile, the invention is convenient for reconstruction and installation, thereby facilitating the upgrading and reconstruction of the old type cleaning tank, greatly saving labor cost and time cost, improving the working efficiency of cleaning and reducing the sensing and controlling risk of hospitals.
While the preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and examples, and various changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.