Waterway air drying device and comprehensive oral treatment table
By designing the waterway air drying device, using the negative pressure suction force and filter of the pump body group and filter assembly, the problem of poor ventilation and drying effect of comprehensive treatment of Taiwan gas path is solved, the inner wall of the pipeline is dried, preventing the formation of biofilms and improving the disinfection effect.
Patent Information
- Application Number
- CN202510407632.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Among the existing methods of comprehensive treatment of Taichung's gas circuit, the ventilation and drying effect is poor, resulting in the easy formation of biofilms on the inner wall of the pipeline, affecting the safety of patients and medical staff.
A water-circuit air-drying device is designed. Through the cooperation of the pump body group and the filter assembly, the negative pressure suction force and the filter screen are used to filter the air to achieve air-drying of the liquid in the inner wall of the pipeline, preventing the reflux of water, and ensuring the drying environment in the pipeline, including the structural design of the water storage assembly, pipeline assembly, operating table, air-drying assembly and branch pipe assembly.
It effectively prevents the wetness of the inner wall of the pipeline, reduces the formation of biofilms, improves the disinfection effect of the pipeline, and ensures the safety of patients and medical staff.
Smart Images

Figure CN120488697A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment disinfection, and in particular to a water channel air drying device and a comprehensive oral treatment table. Background Art
[0002] Dental unit waterlines (DUWLs) consist of interconnected fine-pore pipes that provide water to devices such as the three-way gun and ultrasonic scaler handpieces for cooling and rinsing during dental treatment. However, the water system is too complicated to be disassembled and cleaned. Due to the long-term humid environment and the stagnation of water in the pipes, microorganisms form biofilms on the inner walls of the wet pipes, which becomes a continuous source of pollution for treatment water. The microorganisms in the pipe water can infect patients and dental medical staff through various means such as direct oral entry, aerosol inhalation, and direct body contact. Therefore, the disinfection operation in the pipe has also become an important part of oral diagnosis and treatment. The disinfection of the pipe is usually carried out by introducing disinfectants into the pipes to disinfect the biofilms in the pipes, or by introducing air into the pipes after the disinfectants are introduced, such as connecting the air circuit in the comprehensive treatment table to ventilate and dry the pipes, so that a dry environment is formed in the pipes that is not conducive to the formation of biofilms. However, in the current method of ventilating and drying the pipeline by the air circuit in the comprehensive treatment table, since the water circuit and the air circuit are switched by a valve control and share a channel path, and the water circuit is also affected by the water pressure in the external water tank, resulting in the accumulation of water near the valve port in the water circuit that cannot flow back into the water tank. In the process of driving the air circuit ventilation again, due to the high-speed wind pressure, part of the reflux water near the valve port in the water circuit will be re-drawn into the pipeline and re-wet the inner wall of the pipeline, reducing the ventilation and drying effect in the pipeline. Summary of the Invention
[0003] Based on this, the purpose of the present invention is to provide a water-channel air-drying device and an oral comprehensive treatment table to solve the problem of poor ventilation and drying effect in the existing technology of the air channel in the comprehensive treatment table for ventilating and drying the pipeline.
[0004] According to an embodiment of the present invention, a waterway air-drying device includes a water storage assembly, a pipe assembly connected to the top of the water storage assembly, an operating table connected to a side of the pipe assembly away from the water storage assembly, an air-drying assembly embedded in and slidably arranged with the operating table, and a plurality of branch pipe assemblies extending along a side of the pipe assembly close to the operating table and accommodated on the operating table. The water storage assembly includes a water storage tank, a water injection pipe extending outward from one side of the water storage tank, a pump body group embedded in the water storage tank, and an air guide pipe embedded in the bottom of the water storage tank and connected to one side of the pump body group. A filter assembly is slidably provided on one end of the air guide pipe away from the pump body group, and a liquid guide assembly is connected to the other side of the pump body group. The filter assembly is connected to at least a portion of the liquid guide assembly. The pump body group includes a pump body and a solenoid valve group arranged between the liquid guide component and the air guide tube, and the solenoid valve group is used to close the liquid guide component and the air guide tube inlet respectively; The liquid guide assembly includes a liquid guide tube connected to the pump body, a reflux liquid barrel sleeved on the outer edge of the liquid guide tube, and a reflux driving member partially movably arranged on the inner wall of the liquid guide tube. A through hole is opened on one side of the liquid guide tube where the reflux driving member is embedded. The reflux driving member is connected to the filter assembly on a side away from the liquid guide tube. The reflux drive member includes a first rotating shaft movably connected to the filter assembly, and a driving portion, a second rotating shaft, and a transmission portion sequentially arranged on a side of the first rotating shaft away from the filter assembly. The driving portion is provided with a slide rail for accommodating the first rotating shaft, and the first rotating shaft slides along the slide rail. The transmission portion is embedded with a water filter net. A stopper is provided on the bottom of the water tank near the second rotating shaft to abut against the driving portion. The pump body is used to generate negative pressure suction in the air duct to suck the filter assembly along the bottom of the water storage assembly, and the filter assembly drives the reflux drive component to connect the water filter net with the through hole, and discharge the accumulated water above the liquid duct into the reflux liquid barrel.
[0005] Furthermore, the air-drying assembly includes an air-drying table slidably connected to the operating table, an air-drying component embedded in the air-drying table for accommodating at least part of the branch pipe component, and a waste liquid box movably arranged on the side of the air-drying table away from the air-drying component for collecting waste liquid from the branch pipe component.
[0006] Furthermore, the filter assembly includes a sliding portion slidably disposed in the air duct, a filter screen embedded in the middle of the sliding portion, and a fixing portion extending outward from a side of the sliding portion away from the air duct for connecting to the first rotating shaft.
[0007] Furthermore, the pipeline assembly includes a first outer tube connected to the water storage assembly, a first adjusting shaft arranged on the side of the first outer tube away from the water storage assembly, a second outer tube arranged on the first adjusting shaft, and a second adjusting shaft arranged on the side of the second outer tube away from the first adjusting shaft. The operating table includes a fixed table connected to the second adjusting shaft and an operating handle arranged at the rear bottom of the fixed table.
[0008] Furthermore, a plurality of instrument slots for accommodating the branch pipe components are provided below the fixing platform, and a storage slot is embedded above the fixing platform.
[0009] Furthermore, the air-drying assembly includes an air-drying cylinder that passes through the air-drying table and is used to accommodate the branch pipe assembly, a limit block embedded in the bottom of the air-drying cylinder and used to abut against one end of the branch pipe assembly, and a humidity probe arranged in the middle of the limit block. The air-drying cylinder is provided with a ventilation groove on one side of the limit block.
[0010] Furthermore, the liquid guide assembly is connected to the water tank so that the water in the water tank is sequentially introduced into the pipeline assembly and into the branch pipe assembly through the pump body.
[0011] Furthermore, the air guide pipe is connected to the filter assembly so that the air filtered by the filter assembly is introduced into the pipeline assembly and then into the branch pipe assembly through the pump body.
[0012] In addition, the present invention also provides an oral comprehensive treatment table, including a water channel air drying device arranged on the oral comprehensive treatment table.
[0013] Compared with the prior art: the present invention proposes a water channel air drying device, and medical staff can control the pump body group to connect it with the filter assembly, and draw in the air in the filter assembly connected to the external environment, and the drawn-in air can be filtered through the filter mesh in the filter assembly and then guide the filtered air into the branch pipe assembly through the pump body group, so that the air forms a passage in the branch pipe assembly, so as to realize the air drying of the liquid attached to the inner wall of the branch pipe assembly and ensure the dry environment in the pipe. Correspondingly, when the environment in the branch pipe assembly is in a dry state, it is not conducive to the growth of bacteria to form biofilm, and the purpose of pipeline disinfection and antibacterial treatment is also achieved from the side. Through the filter assembly, strong suction is generated in the pump body, and the filter mesh itself has air resistance during the suction process, so that the suction of the pump body drives the sliding part to slide along the trajectory embedded in the air guide pipe and embed into the air guide The filter assembly is sucked into the pipe and can drive the liquid guide assembly, so that the filter assembly can initially drive the first rotating shaft connected to the fixed part to follow the movement, and the first rotating shaft drives the driving part to follow the movement, and then the driving part drives the second rotating shaft on the other side and the transmission part to slide along the track embedded in the liquid guide pipe, and controls the water filter net on the transmission part to be relatively connected with the through hole opened on the wall of the liquid guide pipe, so that the accumulated water located in the liquid guide pipe near the solenoid valve group is introduced into the reflux liquid barrel, which has the effect of draining the accumulated water, and prevents the pump body from leaking out of the liquid guide pipe near the solenoid valve group during the process of connecting the air guide pipe to the branch pipe assembly for air drying, and entering the branch pipe assembly along the output direction of the pump body to reduce the drying effect, thereby solving the problem of poor ventilation and drying effect in the current means of ventilation and drying the pipeline by the air path in the comprehensive treatment table. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Schematic diagram of the structure of the water channel air-drying device in an embodiment of the present invention; Figure 2 Schematic diagram of a partial cross-sectional structure of a water storage assembly in a waterway air-drying device according to an embodiment of the present invention; Figure 3 This is a partial cross-sectional structural diagram of a reflux drive component in a water channel air-drying device according to an embodiment of the present invention; Figure 4 This is a schematic diagram of a partially expanded structure of an operating table in a water-channel air-drying device according to an embodiment of the present invention; Figure 5 Schematic diagram of a partially expanded structure of an air-drying assembly in a water-channel air-drying device according to an embodiment of the present invention; Figure 6 It is a partial perspective structural diagram of the air-drying component in the water-channel air-drying device in an embodiment of the present invention; Figure 7 This is a partial structural diagram of the reflux drive component in the water channel air-drying device in an embodiment of the present invention.
[0015]
[0016] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0017] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0019] Example See also Figures 1 to 7, shown is a waterway air-drying device in an embodiment of the present invention, comprising a water storage assembly 1, a pipe assembly connected to the top of the water storage assembly 1, an operating table 5 connected to the side of the pipe assembly away from the water storage assembly, an air-drying assembly 6 embedded in the operating table 5 and slidably arranged with the operating table 5, and a plurality of branch pipe assemblies 7 passing through the side of the pipe assembly close to the operating table 5 and accommodated on the operating table 5. The air-drying assembly 6 comprises an air-drying table 61 slidably connected to the operating table, an air-drying assembly 62 embedded in the air-drying table 61 for accommodating at least part of the branch pipe assembly 7, and a waste liquid box 63 movably arranged on the side of the air-drying table 61 away from the air-drying assembly 62 for collecting waste liquid in the branch pipe assembly 7. In some optional embodiments of the present invention, the air-drying assembly 62 can be designed to electrically connect various The data processing box of the air-drying component 62, wherein the data processing box can be an electrical connection part (electronic device) with one or more wirings, a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and editable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM), for organizing, storing and transmitting and receiving the feedback data of the air-drying component 62, and the electrical connection between the air-drying component 62 and the data box includes a wired connection and a wireless connection, and the wireless connection method includes but is not limited to Bluetooth connection, WiFi, IF radio frequency, zigbee, and the wired connection method includes but is not limited to connecting the air-drying component 62 to the data box. At the same time, a display screen can be provided on the data box for the convenience of medical staff in operating the position, so as to display the humidity data fed back by each air-drying component 62. The medical staff can subsequently adjust the air path on the water storage assembly 1 according to the displayed data, such as air-drying time, air outlet rate, etc. The water storage assembly 1 includes a water tank 11, a water injection pipe 12 extending outward from one side of the water tank 11, a pump body group embedded in the water tank 11, and an air guide pipe 16 embedded in the bottom of the water tank 11 and connected to one side of the pump body group. The air guide pipe 16 is slidingly provided with a filter component 17 at one end away from the pump body group, and the other side of the pump body group is connected to a liquid guide component 15. The filter component 17 is connected to at least part of the liquid guide component 15. The pump body group includes a pump body 13, and a filter provided at the liquid guide component 15 and the air guide pipe. 16, through the solenoid valve group 14 to respectively close the liquid guide assembly 15 and the air guide tube 16 inlet, the liquid guide assembly 15 includes a liquid guide tube 151 connected to the pump body 13, a reflux liquid barrel 152 sleeved on the outer edge of the liquid guide tube 151, and a reflux drive member 153 partially movably arranged on the inner wall of the liquid guide tube 151, a through hole opened toward the side of the reflux drive member is embedded in the liquid guide tube 151, the reflux drive member 153 is connected to the filter assembly 17 on the side away from the liquid guide tube 151, and the reflux drive member 153 includes a first rotating shaft 1531 movably connected to the filter assembly 17, and a driving part 1532, a second rotating shaft 1534, and a transmission part 1535 sequentially arranged on the side of the first rotating shaft 1531 away from the filter assembly 17.The drive unit 1532 is provided with a slide rail 1533 for accommodating the first rotating shaft 1531. The first rotating shaft 1531 slides along the track of the slide rail 1533. A water filter 1536 is embedded in the transmission unit 1535. A stopper 1537 is provided at the bottom of the water storage tank 11, near the second rotating shaft 1534, to abut against the drive unit 1532. The pump body 13 generates negative pressure suction in the air guide tube 16, drawing the filter assembly 17 along the bottom of the water storage assembly 1. This, in turn, drives the reflux drive 153, connecting the water filter 1536 with the through hole and draining the accumulated water above the liquid guide tube 151 into the reflux liquid tank 152.
[0020] Furthermore, the filter assembly 17 includes a sliding portion 171 slidably arranged in the air guide tube 16, a filter screen 172 embedded in the middle of the sliding portion 171, and a fixing portion 173 extending outward from the sliding portion 171 away from the air guide tube 16 for connecting to the first rotating shaft 1531. The pipeline assembly includes a first outer tube 2 connected to the water storage assembly 1, a first adjusting shaft 3 arranged on the side of the first outer tube 2 away from the water storage assembly 1, a second outer tube 4 arranged on the first adjusting shaft 3, and a second adjusting shaft 51 arranged on the side of the second outer tube 4 away from the first adjusting shaft 3. The operating table 5 includes a fixed table 52 connected to the second adjusting shaft 3 and an operating handle 55 arranged at the bottom rear of the fixed table 52. A plurality of handles for accommodating An instrument slot 54 is provided for the branch pipe assembly 7, and a storage slot 53 is embedded above the fixed platform 52. The air-drying assembly 6 includes an air-drying cylinder 621 that passes through the air-drying platform 61 and is used to accommodate the branch pipe assembly 7, a limit block 622 embedded in the bottom of the air-drying cylinder 621 and used to abut against one end of the branch pipe assembly 7, and a humidity probe 624 arranged in the middle of the limit block 622. A breathable groove 623 is provided on one side of the limit block 622 provided on the air-drying cylinder 621. The liquid guide assembly 15 is connected to the water tank 11 to guide the water in the water tank 11 into the pipeline assembly and the branch pipe assembly 7 in sequence through the pump body 13. The air guide pipe 16 is connected to the filter assembly 17 to guide the air filtered by the filter assembly 17 into the pipeline assembly and the branch pipe assembly 7 in sequence through the pump body 13.
[0021] During specific implementation, the medical staff can first add pure water to the water tank 11 along the water inlet 12. In some optional embodiments, in order to facilitate timely replenishment of the water in the water tank 11, the water inlet 12 can be connected to an external water purifier. After that, the medical staff can move the operating table 5 to the designated operating position by holding the operating handle 55 through the first adjustment shaft 3 and the second adjustment shaft 51 on the pipeline assembly according to the patient's position on the oral comprehensive treatment table. The adjustment and use of the operating table 5 are understandable to those skilled in the art and will not be elaborated here. Then the medical staff can connect the disinfected three-purpose gun and tooth cleaning handle and other oral medical instruments that require water supply to the splicing end 71 of the branch pipe assembly 7 for use. During use, the medical staff can control the electromagnetic through the controller on the water storage assembly 1. The valve group 14 closes the air duct 16 and opens the liquid guide component 15 and is connected to the pump body 13. In some optional embodiments of the present invention, a controller can be set on the water storage assembly 1 at a position convenient for medical staff to use, so as to control the electrical structure on the water storage assembly 1. After that, the pump body 13 connected to its wires is controlled by the controller to output. In some optional embodiments of the present invention, the pump body 13 can be a vacuum pump or a centrifugal pump that can simultaneously meet the requirements of liquid extraction and air blowing. After the pump body 13 is turned on, the centrifugal suction force generated by the centrifugal suction force is used to draw the pure water in the water tank 11 into the multiple branch pipe components 7 arranged in the pipeline assembly through the liquid guide component 15. Medical staff can control the spraying of pure water in the branch pipe component 7 by holding a three-purpose gun connected to the branch pipe component 7 or a water outlet switch provided on the tooth cleaning handle.
[0022] Furthermore, for the specific operation of disinfecting and cleaning the branch tube assembly 7 after the medical staff finishes the treatment, first, the medical staff can separate the branch tube assembly 7 from the three-purpose gun or the tooth cleaning handle, wherein the splicing end 71 on the branch tube assembly 7 can be screwed or clamped with the three-purpose gun or the tooth cleaning handle to facilitate the disassembly and assembly structure of the medical staff. Afterwards, the medical staff can perform specific instrument disinfection on the three-purpose gun or the tooth cleaning handle separately, such as soaking in disinfectant or high-temperature disinfection. Since the branch tube assembly 7 itself is not detachable from the oral comprehensive treatment table and cannot be subjected to high-temperature disinfection, the medical staff can pull out the air-drying assembly 6 at the bottom of the operating table 5, as shown in the accompanying drawings of the specification. Figure 3As shown, the branch pipe assembly 7 that needs to be disinfected is inserted into the air-drying assembly 62 so that it is located between the humidity probe 624 and the air-drying cylinder 621, and the port of the branch pipe assembly 7 is against the limit block 622. Then, the medical staff can drive the solenoid valve group 14 through the controller to close the liquid guide assembly 15, open the air guide tube 16 and connect it to the pump body 13, and then the air in the filter assembly 17 connected to the external environment will be drawn in under the drive of the pump body 13. At the same time, in order to ensure the cleanliness of the external air, multiple layers of medical filters are provided in the filter assembly 17, and the medical filters include but are not limited to polypropylene electrostatic filter cotton to filter the external space, while ensuring that the air flows normally into the branch pipe assembly 7, it also plays a role in isolating a large number of bacteria and microorganisms in the air from entering the branch pipe assembly 7, tightly Then, driven by the pump body 13, the air filtered by the filter assembly 17 is accelerated to pass into the multiple branch pipe assemblies 7 in the pipeline assembly, and is sprayed out along the branch pipe assembly 7 near one end of the air permeable groove 623. At the same time, the residual water in the branch pipe assembly 7 can be taken out, and the residual water flowing out is contained by the waste liquid box 63. Under the continuous driving of the pump body 13, the outside air will continuously enter the branch pipe assembly 7 and form a flow path in the pipe. It can be understood that the air enters the branch pipe assembly 7 along the pump body 13 and is discharged to the outside along the air permeable groove 623 to achieve the drying of the liquid attached to the inner wall of the branch pipe assembly 7 and ensure that the environment in the pipe is dry. Correspondingly, when the environment in the branch pipe assembly 7 is in a dry state, it is not conducive to the growth of bacteria to form a biofilm, and the purpose of pipeline disinfection and antibacterial treatment is also achieved from the side.
[0023] In addition, in some optional embodiments of the present invention, in order to ensure the cleanliness of the inside of the branch pipe assembly 7, disinfectant can be regularly introduced into the water tank 11, such as once a week to fully disinfect the pipelines in the comprehensive oral treatment table, and the pump body 13 guides the disinfectant to flow into the branch pipe assembly 7, and then the branch pipe assembly 7 is air-dried by closing the liquid guide assembly 15 and opening the air guide pipe 16. In some optional embodiments, an air pump can also be installed in the air guide pipe 16 to connect the space of the pump body 13 and replace the pump body 13 to blow air to the branch pipe assembly 7.
[0024] Furthermore, to judge the dryness degree in the branch pipe assembly 7, the medical staff can turn on the humidity probe 624 on the air-drying assembly 62 through the control console 66. When the air enters the branch pipe assembly 7 along the pump body 13 and is led out along the air vent 623 at the other end, the humidity probe 624 located at the air vent 623 can well obtain the humidity condition in the branch pipe assembly 7, and record and store the humidity data in real time through the data box connected to the humidity probe 624, and display the humidity information on the display screen. Afterwards, the medical staff can control the air-drying time in the branch pipe assembly 7 according to the displayed humidity data. In some embodiments of the present invention, In an optional embodiment, the air-drying time can also be controlled by feeding back the value to the controller on the water storage assembly 1 when the humidity in the branch pipe assembly 7 reaches the drying threshold, and the controller implements automatic control. For example, medical staff can set the drying threshold, and the drying threshold can be a humidity below five percent. In this humidity environment, biofilm is not easy to form, and the controller directly controls the pump body 13 to close after receiving the threshold signal to stop the air-drying treatment in the branch pipe assembly 7. In addition, in some optional embodiments, the humidity probe 624 can be in a normally open state, and the pump body 13 can be turned on in real time according to the degree of dryness in the branch pipe assembly 7 for real-time air-drying treatment.
[0025] In addition, in some optional embodiments of the present invention, in order to improve the air drying efficiency in the branch pipe assembly 7, it can be in the filter assembly 17 and the air guide pipe 16 (such as Figure 2 As shown), and the air-drying component 62 is located on the inner side of the branch pipe component 7, and at least one heating column is provided, and the heating column can be a low-resistance heating wire, so that the heating column can generate a heating temperature of 30°C~35°C after being energized. It should be noted that, considering that a lot of water vapor will remain at the outlet of the branch pipe component 7 when draining or air-drying, it is also easier to breed bacteria and be ignored. Therefore, a heating column is also provided at the air-drying component 62, which can be used to heat and dry the outlet of the branch pipe component 7 in real time to ensure that the outlet of the branch pipe component 7 is dry. The heating temperature of the heating column is within the heat resistance range of the overall material of the branch pipe component 7, and will not cause the branch pipe component 7 to be deformed or damaged by heat. Therefore, when the outside air travels along the filter component 17 to the air guide pipe 16, it can be heated by the internal heating column and then introduced into the branch pipe component 7 to improve the air-drying efficiency of the water in the branch pipe component 7 and shorten the air-drying time.
[0026] Furthermore, in some optional embodiments of the present invention, the liquid guide assembly 15 includes a liquid guide tube 151 connected to the pump body 13, a reflux liquid barrel 152 sleeved on the outer edge of the liquid guide tube 151, and a reflux driving member 153 partially movably arranged on the inner wall of the liquid guide tube 151, a reflux driving member 153 is embedded in the liquid guide tube 151 and a through hole is opened on one side of the reflux driving member 153, and the reflux driving member 153 is connected to the filter assembly 17 away from the liquid guide tube 151. The reflux driving member 153 includes a first rotating shaft 1531 movably connected to the filter assembly 17, and a driving part 1532, a second rotating shaft 1534, and a transmission part 1535 are sequentially arranged on the side of the first rotating shaft 1531 away from the filter assembly 17, and a slide rail 1533 for accommodating the first rotating shaft 1531 is opened on the driving part 1532. 531 slides along the track of the slide rail 1533, and a water filter net 1536 is embedded in the transmission part 1535. A stopper 1537 is provided on the side of the bottom of the water tank 11 near the second rotating shaft 1534, which abuts against the driving part 1532. The pump body 13 is used to make the air guide pipe 16 generate negative pressure suction to suck the filter assembly 17 along the bottom of the water storage assembly 1, and the reflux driving part 153 is driven by the filter assembly 17 to make the water filter net 1536 communicate with the through hole, and the accumulated water above the liquid guide pipe 151 is discharged into the reflux liquid barrel 152. The filter assembly 17 includes a sliding part 171 slidably arranged in the air guide pipe 16, a filter net 172 embedded in the middle of the sliding part 171, and a fixing part 173 extending outward from the side of the sliding part 171 away from the air guide pipe 16 for connecting to the first rotating shaft 1531.
[0027] During specific implementation, after the air guide pipe 16 is connected to the channel of the pump body 13, the solenoid valve group 14 is in a state of closing the pump body 13 and the liquid guide pipe 151, so as to preliminarily isolate the water in the water storage tank 11 from entering the pump body 13. However, since the water in the liquid guide pipe 151 is affected by the water pressure of the water storage tank 11, the water level in the liquid guide pipe 151 accumulates in the liquid guide pipe 151 near the solenoid valve group 14, and the blocking of the solenoid valve group 14 cannot ensure that the water in the liquid guide pipe 151 will seep out along the edge of the solenoid valve group 14 when the pump body 13 generates strong suction. Therefore, when the pump body 13 generates strong suction and the external air is sucked into the branch pipe assembly 7 through the air guide pipe 16, its inner wall is dried, and since the filter screen 172 itself is automatically With air resistance, the suction of the pump body 13 drives the sliding part 171 to slide along the trajectory embedded in the air guide tube 16 and embed into the air guide tube 16. At the same time, the liquid guide component 15 is driven by the filter component 17. Specifically, the filter component 17 can initially drive the first rotating shaft 1531 connected to the fixing part 173 to follow the movement, and the first rotating shaft 1531 drives the driving part 1532 to follow the movement. In this process, the driving part 1532 is restricted by the block 1537 and turns around it and tilts up. It should be noted that the block 1537 is designed near the second rotating shaft 1534 to form a lever so that the driving part 1532 can be easily tilted by the gravity of the filter component 17 itself. Then, the driving part 1532 drives the second rotating shaft 1534 and the transmission part 1535 on the other side to slide along the track embedded in the liquid guide tube 151, and controls the water filter net 1536 on the transmission part 1535 to be opposite to the through hole opened on the wall of the liquid guide tube 151. Afterwards, the accumulated water located near the solenoid valve group 14 of the liquid guide tube 151 will be successively introduced into the reflux liquid barrel 152 provided outside the liquid guide tube 151 along the water filter net 1536 and the through hole, thereby achieving the effect of draining the accumulated water and preventing the accumulated water from seeping out of the liquid guide tube 151 near the solenoid valve group 14 during the process of the pump body 13 being connected to the air guide tube 16 to dry the branch pipe assembly 7, and entering the branch pipe assembly 7 along the output direction of the pump body 13 to reduce the drying effect. Finally, when After the dryness level in the branch pipe assembly 7 reaches the above-mentioned dryness level, the pump body 13 is closed, and the filter assembly 17 that loses the suction force is affected by its own weight and partially slides out along the inner wall trajectory of the liquid guide tube 151, and controls the water filter net 1536 to be staggered with the through hole and blocks the through hole through the wall surface of the transmission part 1535. In some optional embodiments, in order to ensure the sealing of the through hole by the transmission part 1535, a rubber pad can be provided at the contact part between the transmission part 1535 and the through hole to ensure that less water seeps into the reflux liquid cylinder 152 when water is passed through the subsequent liquid guide tube 151. In addition, in order to avoid water waste in the reflux liquid cylinder 152, the internal space of the reflux liquid cylinder 152 can be connected to the water injection pipe 12 through an external pipeline and re-introduced into the water storage tank 11 for use.
[0028] In summary, medical staff can control the pump body group to connect it with the filter component 17, and draw in the air in the filter component 17 that is connected to the external environment. The drawn-in air can be filtered through the filter mesh in the filter component 17 and then guide the filtered air into the branch pipe component 7 through the pump body group, so that the air forms a passage in the branch pipe component 7, so as to achieve the drying of the liquid attached to the inner wall of the branch pipe component 7 and ensure the dry environment in the pipe. Correspondingly, when the environment in the branch pipe component 7 is in a dry state, it is not conducive to the growth of bacteria to form a biofilm, and the purpose of pipeline disinfection and antibacterial treatment is also achieved from the side. Through the filter component 17, strong suction is generated in the pump body 13, and during the suction process, the filter mesh 172 itself has air resistance, so that the suction of the pump body 13 drives the sliding part 171 to slide along the trajectory embedded in the air guide pipe 16 and embed into the air guide pipe 16. The inhaled filter component 17 can drive the liquid guide component 15 to make the filter component 17 can initially drive the first rotating shaft 1531 connected to the fixing part 173 to follow the movement, and the first rotating shaft 1531 drives the driving part 1532 to follow the movement, and then the driving part 1532 drives the second rotating shaft 1534 on the other side and the transmission part 1535 to slide along the trajectory embedded in the liquid guide tube 151, and controls the water filter net 1536 on the transmission part 1535 to be relatively connected with the through hole opened on the wall of the liquid guide tube 151, so that the accumulated water located in the liquid guide tube 151 near the electromagnetic valve group 14 is guided into the reflux liquid barrel 152, which has the effect of draining the accumulated water, and prevents the pump body 13 from leaking out of the liquid guide tube 151 near the electromagnetic valve group 14 during the process of connecting the air guide tube 16 to dry the branch pipe assembly 7, and entering the branch pipe assembly 7 along the output direction of the pump body 13 to reduce the drying effect, thereby solving the problem of poor ventilation and drying effect in the current means of ventilation and drying the pipeline by the air path in the comprehensive treatment table.
[0029] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0030] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A waterway air drying device, characterized in that: The device comprises a water storage assembly, a pipe assembly communicating with the top of the water storage assembly, an operating table connected to the side of the pipe assembly away from the water storage assembly, an air drying assembly embedded in the operating table and slidably arranged with the operating table, and a plurality of branch pipe assemblies extending along the side of the pipe assembly close to the operating table and accommodated on the operating table. The water storage assembly includes a water storage tank, a water injection pipe extending outward from one side of the water storage tank, a pump body group embedded in the water storage tank, and an air guide pipe embedded in the bottom of the water storage tank and connected to one side of the pump body group. A filter assembly is slidably provided on one end of the air guide pipe away from the pump body group, and a liquid guide assembly is connected to the other side of the pump body group. The filter assembly is connected to at least a portion of the liquid guide assembly. The pump body group includes a pump body and a solenoid valve group arranged between the liquid guide component and the air guide tube, and the solenoid valve group is used to close the liquid guide component and the air guide tube inlet respectively; The liquid guide assembly includes a liquid guide tube connected to the pump body, a reflux liquid barrel sleeved on the outer edge of the liquid guide tube, and a reflux driving member partially movably arranged on the inner wall of the liquid guide tube. A through hole is opened on one side of the liquid guide tube where the reflux driving member is embedded. The reflux driving member is connected to the filter assembly on a side away from the liquid guide tube. The reflux drive member includes a first rotating shaft movably connected to the filter assembly, and a driving portion, a second rotating shaft, and a transmission portion sequentially arranged on a side of the first rotating shaft away from the filter assembly. The driving portion is provided with a slide rail for accommodating the first rotating shaft, and the first rotating shaft slides along the slide rail. The transmission portion is embedded with a water filter net. A stopper is provided on the bottom of the water tank near the second rotating shaft to abut against the driving portion. The pump body is used to generate negative pressure suction in the air duct to suck the filter assembly along the bottom of the water storage assembly, and the filter assembly drives the reflux drive component to connect the water filter net with the through hole, and discharge the accumulated water above the liquid duct into the reflux liquid barrel.
2. The waterway air-drying device according to claim 1, characterized in that: The air-drying assembly includes an air-drying table slidably connected to the operating table, an air-drying component embedded in the air-drying table for accommodating at least part of the branch pipe component, and a waste liquid box movably arranged on a side of the air-drying table away from the air-drying component for collecting waste liquid from the branch pipe component.
3. The waterway air-drying device according to claim 1, characterized in that: The filter assembly includes a sliding portion slidably disposed in the air duct, a filter screen embedded in the middle of the sliding portion, and a fixing portion extending outward from a side of the sliding portion away from the air duct for connecting to the first rotating shaft.
4. The waterway air-drying device according to claim 1, characterized in that: The pipeline assembly includes a first outer tube connected to the water storage assembly, a first adjusting shaft arranged on the side of the first outer tube away from the water storage assembly, a second outer tube arranged on the first adjusting shaft, and a second adjusting shaft arranged on the side of the second outer tube away from the first adjusting shaft. The operating platform includes a fixed platform connected to the second adjusting shaft and an operating handle arranged at the rear bottom of the fixed platform.
5. The waterway air-drying device according to claim 4, characterized in that: A plurality of instrument slots for accommodating the branch pipe components are provided below the fixing platform, and a storage slot is embedded above the fixing platform.
6. The waterway air-drying device according to claim 2, characterized in that: The air-drying assembly includes an air-drying cylinder that passes through the air-drying table and is used to accommodate the branch pipe assembly, a limit block embedded in the bottom of the air-drying cylinder and used to abut against one end of the branch pipe assembly, and a humidity probe arranged in the middle of the limit block. A ventilation groove is provided on one side of the limit block provided on the air-drying cylinder.
7. The waterway air-drying device according to claim 1, characterized in that: The liquid guide assembly is connected to the water tank so as to guide the water in the water tank into the pipeline assembly and the branch pipe assembly in sequence through the pump body.
8. The waterway air-drying device according to claim 1, characterized in that: The air guide pipe is connected to the filter assembly so as to guide the air filtered by the filter assembly into the pipe assembly through the pump body.
9. A comprehensive oral treatment table, characterized by: The water-channel air-drying device comprises any one of claims 1 to 8 and is arranged on the oral comprehensive treatment table.