Dental chair pipeline disinfection device
By designing a dental chair pipeline disinfection device, and using a disinfection box and foot pedal pressing mechanism to achieve automated flushing, the problem of labor expenditure and incomplete cleaning in the existing technology is solved, the disinfection effect is improved, and the risk of cross-infection is reduced.
Patent Information
- Application Number
- CN202420590401.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-26
AI Technical Summary
After the use of the comprehensive dental treatment chair, the water and gas pipelines of the dental high-speed turbine need to be cleaned and disinfected. In the existing technology, human resources are consumed and it is easy to cause incomplete cleaning due to errors in flushing time and water volume calculation, which increases the risk of cross-infection.
A dental chair pipeline disinfection device is designed, including a disinfection box and a foot-pedal pressing mechanism. The disinfection box is equipped with a disinfection barrel and a disinfection plate. The disinfection barrel is divided into two chambers. The first chamber is used to discharge water and gas, the second chamber is used to store disinfection water, and the foot-pedal pressing mechanism is used to automatically control the flushing process.
An automated pipeline disinfection process has been realized, reducing the intensity of human labor, ensuring the accuracy and thoroughness of flushing, and reducing the risk of cross-infection.
Smart Images

Figure CN222565991U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dental chairs, and in particular relates to a dental chair pipeline disinfection device. Background Art
[0002] After using the dental comprehensive treatment chair, the water and air pipelines of the dental high-speed turbine need to be cleaned and disinfected to prevent cross infection. When flushing the water and air pipelines, the nurse needs to hold the water and air pipelines and step on the control pedal of the dental chair, which increases the labor intensity and consumes human resources. In addition, manual operation may also lead to incomplete flushing of the water and air pipelines due to miscalculation of the flushing time and flushing water volume, residual back suction fluid, and increase the risk of cross infection. Utility Model Content
[0003] In view of the problems and shortcomings in the prior art, the utility model provides a dental chair pipeline disinfection device.
[0004] The technical solution of this utility model is as follows:
[0005] A dental chair pipeline disinfection device, comprising a disinfection box and a foot-operated pressing mechanism;
[0006] The disinfection box includes a disinfection barrel and a disinfection tray buckled on top of the disinfection barrel;
[0007] The disinfection barrel comprises a cylinder body, a vertical partition is arranged inside the cylinder body, dividing the disinfection barrel into a first chamber and a second chamber; the first chamber is provided with an opening at the bottom, and water sprayed from the disinfection device flows downward into the spittoon of the dental chair and is discharged along the drainage pipe of the spittoon; the second chamber is sealed at the bottom, used to hold water or disinfectant water, used to provide water for flushing and disinfecting the saliva suction tube, and a saliva suction tube socket is provided on the lower outer wall, used to connect the saliva suction tube to flush and disinfect the saliva suction tube.
[0008] An instrument socket and an instrument pipeline socket are arranged on a side of the disinfection tray opposite to the first chamber. The instrument socket is used for placing a dental mobile phone and a three-purpose gun head plug for water spray disinfection.
[0009] The pedal pressing mechanism comprises a box body, inside which a pressing plate and a linear driving member for controlling the up and down movement of the pressing plate are arranged, and the pressing plate is used to press the pedal button to flush the equipment and pipelines.
[0010] In a specific implementation, the outer circumference of the disinfection barrel is crescent-shaped in cross section, and an arc-shaped notch is provided on one side to prevent the disinfection box from interfering with the water receiving tray of the dental chair spittoon. An upwardly extending slot is provided at the bottom of the disinfection barrel to clamp the disinfection barrel on the edge of the dental chair spittoon. In a specific implementation, the shape and size of the outer circumference of the disinfection barrel correspond to the shape and size of the outer circumference of the dental chair spittoon, so that the disinfection barrel can be clamped above the spittoon through the slot.
[0011] In a specific embodiment, the capacity of the second chamber is not less than 1 L. The second chamber is made of a transparent material, and a vertical liquid level scale is provided on its outer wall. This facilitates controlling the water intake to be not less than 1 L when flushing and disinfecting the saliva suction tube, ensuring that the saliva suction tube can be completely flushed and cross infection can be reduced.
[0012] In order to facilitate the waste liquid after washing and disinfecting the equipment to quickly enter the spittoon and be discharged through the sewer pipe of the spittoon, a downwardly inclined guide plate is provided at the bottom of the first chamber near the side of the partition. Specifically, one end of the guide plate is fixedly connected to the bottom of the partition, and the other end is inclined downward toward the opening of the disinfection barrel.
[0013] Specifically, the instrument socket includes a mobile phone socket and a three-way gun head socket, and a button control component is provided on one side of the three-way gun head socket, which is connected to the disinfection tray by a thread. The button control component includes a handwheel and an adjustment column connected up and down, the lower part of the adjustment column is provided with a thread for connecting to the disinfection tray, and the outer periphery of the middle part of the adjustment column is provided with an arc-shaped button boss, the arc length of the button boss is not less than 20mm, and it is located above the thread. When disinfecting the three-way gun head, insert it downward into the three-way gun head socket, and then rotate the handwheel of the button control component to rotate the button boss to contact the water button and the air button of the three-way gun head, and press them all to the bottom, and then control the relevant water inlet valve on the dental chair to flush and disinfect the three-way gun head.
[0014] In a specific implementation, the linear drive member is an electric push rod, which is driven by a control module electrically connected thereto, and a setting module electrically connected to the control module is provided on the disinfection tray. The specific setting module can be a button or a liquid crystal touch screen, and a timer is provided on the control module. By operating the setting module to preset a time, such as 3 minutes or 30 seconds, the linear drive module automatically returns to the initial position after reaching the set time, thereby releasing the foot pedal button, so as to accurately control the time for flushing and disinfecting the instrument.
[0015] The beneficial effects of the utility model are:
[0016] The dental chair pipeline disinfection device of the utility model can liberate manpower, reduce the labor intensity of dental nurses, and can accurately control the flushing volume and flushing time, thereby ensuring the flushing and disinfection effect of the dental chair pipeline and reducing cross infection between different patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a cross-sectional view of an embodiment;
[0018] Figure 2 A three-dimensional diagram of a disinfection box;
[0019] Figure 3 This is a three-dimensional image from the top of the disinfection barrel;
[0020] Figure 4 This is a stereoscopic image from the bottom of the disinfection barrel;
[0021] Figure 5 It is a sectional view of the main view of the disinfection barrel;
[0022] Figure 6 Schematic diagram of the structure of the key control component, wherein (a) is a three-dimensional diagram; (b) is a bottom view; DETAILED DESCRIPTION
[0023] The following will further describe the technical means adopted to achieve the predetermined inventive purpose of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0024] See also Figure 1 As shown, a dental chair pipeline disinfection device includes a disinfection box 1 and a foot-operated pressing mechanism 2.
[0025] See also Figure 2 As shown, the disinfection box 1 includes a disinfection barrel 11 and a disinfection tray 12 buckled on top thereof. Figure 2-Figure 5 As shown, the disinfection barrel 11 includes a cylinder body, and a vertical partition 111 is provided inside the cylinder body to divide the disinfection barrel 11 into a first chamber 112 and a second chamber 113; the first chamber 112 is provided with an opening at the bottom, and the water sprayed from the disinfection device flows downward into the spittoon of the dental chair and is discharged along the sewer pipe of the spittoon; the second chamber 113 is sealed at the bottom, used to hold water or disinfectant water, and used to provide water for flushing and disinfecting the saliva suction tube, and a saliva suction tube socket 114 is provided on the lower outer wall for connecting the saliva suction tube to flush and disinfect the saliva suction tube.
[0026] See also Figure 2 As shown, the disinfection tray 12 is provided with an instrument socket and an instrument pipeline socket 121 on one side opposite to the first chamber 112. The instrument socket is used to place a dental handpiece and a three-purpose gun head plug for water spray disinfection.
[0027] See also Figure 1 As shown, the pedal pressing mechanism 2 includes a box body 21, inside of which a pressing plate 23 and a linear driving member 22 for controlling its up and down movement are provided, which is used to press the pedal button to flush the equipment and pipelines.
[0028] See also Figure 3 In a specific implementation, the outer cross-section of the disinfection barrel 11 is crescent-shaped, and an arc-shaped notch is provided on one side to prevent the disinfection box 1 from interfering with the water receiving tray of the dental chair spittoon. Figure 4 As shown, the bottom of the disinfection barrel 11 is provided with an upwardly extending slot 115 for clamping the disinfection barrel 11 on the edge of the dental chair spittoon. In the specific implementation, the shape and size of the outer periphery of the disinfection barrel 11 correspond to the shape and size of the outer periphery of the dental chair spittoon, so that the disinfection barrel 11 can be clamped above the spittoon through the slot 115.
[0029] In a specific embodiment, the capacity of the second chamber 113 is not less than 1 L. The second chamber 113 is made of a transparent material, and a vertical liquid level scale is provided on its outer wall. This facilitates controlling the water intake to be not less than 1 L when flushing and disinfecting the saliva suction tube, ensuring that the saliva suction tube can be completely flushed, reducing cross infection, and facilitating the operator to observe the water level in time.
[0030] See also Figure 5 As shown, in order to facilitate the waste liquid after washing and disinfecting the equipment to quickly enter the spittoon and be discharged through the sewer pipe of the spittoon, a downwardly inclined guide plate 116 is provided at the bottom of the first chamber 112 near the side of the partition 111. Specifically, one end of the guide plate 116 is fixedly connected to the bottom of the partition 111, and the other end is inclined downward toward the direction of the opening side of the disinfection barrel 11.
[0031] See also Figure 2 As shown, specifically, the instrument socket includes a mobile phone socket 122 and a three-purpose gun head socket 123, and a button control member 124 is provided on one side of the three-purpose gun head socket 123, which is threadedly connected to the disinfection tray 12. The mobile phone socket 122 includes multiple sockets, which can be specifically set according to the number of dental chair mobile phones. In this embodiment, there are three sockets. Figure 6 As shown, the button control member 124 includes a hand wheel 1241 and an adjustment column 1242 connected up and down. The lower part of the adjustment column 1242 is provided with a thread for connecting with the disinfection tray 12. The central periphery of the adjustment column 1242 is provided with an arc-shaped button boss 1243. The arc length of the button boss 1243 is not less than 20mm, and it is located above the thread. When the three-way gun head is disinfected, it is inserted downward into the three-way gun head socket 123, and then the hand wheel 1241 of the button control member 124 is rotated to make the button boss 1243 rotate to contact the water button and the air button of the three-way gun head, and they are all pressed to the bottom, and then the relevant water inlet valve on the dental chair is controlled to flush and disinfect the three-way gun head.
[0032] In a specific implementation, the linear drive member 22 is an electric push rod, which is driven by a control module 24 electrically connected thereto, and a setting module 125 electrically connected to the control module 24 is provided on the disinfection tray 12. Specifically, the setting module 125 can be a button or a liquid crystal touch screen, and a timer is provided on the control module 24. By operating the setting module 125 to preset a time, such as 3 minutes or 30 seconds, the linear drive module automatically returns to the initial position after the set time is reached, thereby releasing the foot pedal button, which is convenient for accurately controlling the time for flushing and disinfecting the equipment.
[0033] The operating steps of the utility model are:
[0034] First, place the disinfection box 1 above the spittoon of the dental chair, and inject no less than 1L of water into the second chamber 113, then electrically connect the foot-operated pressing mechanism 2 to the disinfection box 1, and place the foot-operated pressing mechanism 2 on the foot-operated button; then place the dental high-speed handpiece, low-speed handpiece and three-purpose gun head on the instrument socket, and adjust the button control part 124 to press the water and air buttons of the three-purpose gun head at the same time, insert the instrument pipeline interface liquid into the corresponding instrument pipeline socket 121, and connect the saliva suction tube to the saliva suction tube socket 114 on the side wall of the disinfection box 1; then set the instrument flushing and disinfection time through the setting module 125, start the control module 24 to disinfect the instrument, the high-speed handpiece, low-speed handpiece and three-purpose gun head spray water through the dental chair pipeline, and the waste liquid of the flushing pipeline enters the spittoon drain pipe through the first chamber 112; finally, control the control button of the saliva suction tube on the dental chair so that the saliva suction tube absorbs water from the second chamber 113 to flush and disinfect the pipeline of the saliva suction tube.
[0035] By using the dental chair pipeline disinfection device of the utility model, manpower can be liberated, the labor intensity of dental nurses can be reduced, and the flushing volume and flushing time can be accurately controlled to ensure the flushing and disinfection effect of the dental chair pipeline and reduce cross infection between different patients.
[0036] The above is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments and examples. Various changes, equivalent substitutions, improvements, etc. made within the knowledge scope of those skilled in the art without departing from the concept of the present invention should be included in the protection scope of the present invention.
Claims
1. A dental chair pipeline disinfection device, characterized in that: include: A disinfection box (1) comprises a disinfection barrel (11) and a disinfection tray (12) buckled thereon; A vertical partition (111) is provided inside the disinfection barrel (11) to divide the disinfection barrel (11) into a first chamber (112) and a second chamber (113); the first chamber (112) has an opening at the bottom, and the second chamber (113) is sealed at the bottom and is used to hold water or disinfectant water; a saliva suction tube insertion hole (114) is provided on the lower outer wall; An instrument insertion hole and an instrument pipeline insertion hole (121) are provided on a side of the sterilization tray (12) opposite to the first chamber (112); The pedal pressing mechanism (2) comprises a box body (21) inside which is provided a pressing plate (23) and a linear driving member (22) for controlling its up and down movement, and is used for pressing a pedal button to flush the equipment and pipelines.
2. The disinfection device according to claim 1, characterized in that: The outer cross section of the disinfection barrel (11) is crescent-shaped, and an arc-shaped notch is provided on one side to prevent interference with the water receiving tray of the dental chair spittoon.
3. The disinfection device according to claim 2, characterized in that: The bottom of the disinfection barrel (11) is provided with a clamping groove (115) extending upwards, which is used to clamp the disinfection barrel (11) on the edge of the spittoon of the dental chair.
4. The disinfection device according to claim 3, characterized in that: The capacity of the second chamber (113) is not less than 1L.
5. The disinfection device according to claim 4, characterized in that: The second chamber (113) is made of a transparent material, and a vertical liquid level scale line is provided on its outer wall.
6. The disinfection device according to claim 5, characterized in that: A downwardly inclined flow guide plate (116) is provided at the bottom of the first chamber (112) on one side close to the partition plate (111).
7. The disinfection device according to any one of claims 1 to 5, characterized in that: The instrument sockets include a mobile phone socket (122) and a three-purpose gun head socket (123), and a button control component (124) is provided on one side of the three-purpose gun head socket (123) and is connected to the disinfection tray through threads.
8. The disinfection device according to claim 7, characterized in that: The button control member (124) comprises a hand wheel (1241) and an adjustment column (1242) connected up and down, wherein the lower portion of the adjustment column (1242) is provided with a thread for connecting with the disinfection tray (12), and the middle portion of the adjustment column (1242) is provided with an arc-shaped button boss (1243) for pressing the water and gas buttons on the three-purpose gun head.
9. The disinfection device according to claim 8, characterized in that: The arc length of the key boss (1243) is not less than 20 mm.
10. The disinfection device according to claim 1, characterized in that: The linear drive member (22) is an electric push rod, which is driven by a control module (24) electrically connected thereto, and the disinfection tray (12) is provided with a setting module (125) electrically connected to the control module (24).