CN220275991U - Dental chair waterway disinfection system - Google Patents

Abstract

The utility model relates to a dental unit's field discloses a dental chair water route disinfection system, and it includes disposable stock solution bottle and disinfection pipeline, splendid attire has the disinfection water in the disposable stock solution bottle, disposable stock solution bottle communicates with dental chair water route through disinfection pipeline, dental chair water route and former supply channel pass through two tee bend change over valves intercommunication. The utility model has the effect of effectively and conveniently disinfecting the waterway of the dental chair.

Description

Dental chair waterway disinfection system

Technical Field

The present application relates to the field of dental equipment, and in particular to a dental chair waterway disinfection system.

Background

The dental chair is a comprehensive dental treatment table, which is a device and an operating table for an oral doctor to examine and treat. The dental unit waterway is an important component of a dental chair, and comprises treatment water of a dental handpiece, a three-purpose gun, a three-purpose assistant gun, a dental scaler and other devices on the dental chair and mouthwash of a patient.

After long-term use, the waterway pipeline of the dental comprehensive treatment table is easy to be polluted by bacteria, and bacteria are planted in the waterway pipeline to form a biological film. During treatment, bacteria that are immobilized in the tubing are often flushed down by the water stream, which can enter the patient's mouth with the water stream, or can be inhaled into the respiratory tract by the patient or dental practitioner through aerosols generated by the ultrasonic scaler, high speed turbine handpiece, resulting in infection. Therefore, the dental chair waterway needs to be independently subjected to a periodic sterilization process to control the pollution in the waterway pipeline.

Aiming at the related technology, the inventor finds that the water supply network of the dental chair waterway of many hospitals is unreasonable, some water supply networks directly supply water by adopting municipal tap water sources, and other water supply networks are connected into a central pure water treatment system for centralized water supply, but the water supply networks are quite inconvenient for the dental chair waterway which needs to be independently and regularly disinfected; meanwhile, if the water supply network is changed, the water supply network not only relates to dental water supply, but also relates to the water supply network of the whole hospital, and a great deal of time, energy and cost are required, so that an effective and convenient dental chair waterway disinfection method is not found in many hospitals at present.

Disclosure of Invention

In order to effectively and conveniently perform dental chair waterway disinfection, the present application provides a dental chair waterway disinfection system.

The utility model provides a dental chair water route disinfection system adopts following technical scheme:

the utility model provides a dental chair water route disinfection system, includes disposable stock solution bottle and disinfection pipeline, the splendid attire has the disinfection water in the disposable stock solution bottle, disposable stock solution bottle is through disinfection pipeline and dental chair water route intercommunication, disinfection pipeline, dental chair water route and former supply line are through two tee bend change over valves intercommunication.

By adopting the technical scheme, the disinfection pipeline is additionally arranged on the basis of not changing the original water supply network, and the water path of the dental chair is flushed by the disinfection water in the disposable liquid storage bottle, so that the water path of the dental chair is effectively and conveniently disinfected;

meanwhile, the liquid storage bottle is disposable and can be replaced after being used up, so that the probability of forming a biological film in the liquid storage bottle is greatly reduced, and the effect of disinfecting a waterway of a dental chair is effectively ensured;

after the water way of the dental chair is flushed by using the disinfection pipeline, the two three-way switching valves are switched to the original water supply pipeline, and tap water is used for flushing the water way of the dental chair, so that residual disinfection water in the water way is flushed completely, the influence of the disinfection water on the curative effect of the dental therapeutic drug is reduced, and the corrosion to the pipeline in the dental chair is reduced.

Optionally, be provided with the pressurization subassembly between disposable stock solution bottle and the disinfection pipeline, be provided with the joint on the disposable stock solution bottle, be provided with the base on the pressurization subassembly, joint and base joint, connect and disposable stock solution bottle intercommunication, base and pressurization subassembly intercommunication.

Through adopting above-mentioned technical scheme, install disposable stock solution bottle on the base through the joint, realize the installation to disposable stock solution bottle and pressurization subassembly, restart pressurization subassembly in the disinfection pipeline is carried to the disinfection pipeline with the disinfection water in the disposable stock solution bottle, in the rethread disinfection pipeline gets into the dental chair water route to accomplish the disinfection to the dental chair water route.

Optionally, disposable stock solution bottle includes bottle and bottle lid, connect and set up in the bottle lid top surface, the delivery port has been seted up in the joint, the seal groove has been seted up to the delivery port inner wall, be provided with sealed ball in the seal groove, the apopore has been seted up in the base, be provided with the ejector pin in the base, ejector pin and apopore interval setting.

By adopting the technical scheme, when the bottle body is placed vertically, the sealing ball seals the water outlet, so that liquid in the bottle body is prevented from leaking; when the disposable liquid storage bottle is installed, the bottle body is inverted, the connector is aligned with the base in a clamping manner, the bottle cap is clamped in the base, the ejector rod is inserted into the water outlet at the moment, the sealing ball is pushed, the water outlet is opened, liquid in the bottle body flows out, and therefore the disposable liquid storage bottle is installed, and the operation is simple and convenient.

Optionally, a spring is arranged in the sealing groove, and the sealing ball is located at one end of the spring far away from the bottle cap.

Through adopting above-mentioned technical scheme, when the bottle is erect and is placed, because the elasticity of spring, seal ball supports tightly in seal groove top opening part to seal the bottle, in order to avoid the liquid to leak outward.

Optionally, the bottle lid is connected with the bottle opening by screw threads, and the bottle lid is also provided with a water outlet and is communicated with the water outlet of the connector.

By adopting the technical scheme, the bottle cap has a sealing effect on the bottle body, and meanwhile, the bottle cap is provided with the water outlet, so that liquid can flow out from the water outlet when the bottle body is inverted.

Optionally, the base includes coaxial fixed connection fixed disk and joint ring, and both communicate, when the joint is in the joint ring, the bottle lid joint is in the fixed disk, the ejector pin is located the joint ring.

Through adopting above-mentioned technical scheme, when disposable stock solution bottle was installed on the base, the bottle lid joint was in the fixed disk, and the joint is in the joint intra-annular, has accomplished the spacing to the bottle lid, has improved the stability of fixed bottle lid to the stability of disposable stock solution bottle has been improved.

Optionally, the top of the inner wall of the clamping ring expands away from the center of the clamping ring.

Through adopting above-mentioned technical scheme, the inside wall top of joint is to keeping away from the direction expansion of its center to play the guide effect to the joint, be convenient for aim at joint and joint ring, thereby conveniently peg graft the joint in the joint ring.

Optionally, a sealing ring is arranged outside the clamping ring.

Through adopting above-mentioned technical scheme, the joint ring is provided with the sealing washer outward to improve the compactness of being connected between bottle lid and the base, avoid liquid to overflow in the base.

Optionally, the pressurization subassembly includes water pump, pressure transmitter and constant voltage controller, and the three electricity is connected, the base is installed in water pump water inlet department, water pump delivery port and disinfection pipeline intercommunication, pressure transmitter sets up on the disinfection pipeline, constant voltage controller is used for receiving pressure transmitter's feedback signal to control water pump.

By adopting the technical scheme, after the disposable liquid storage bottle is arranged on the base, the water pump is started, the disinfection water in the bottle body is pumped into the disinfection pipeline by the water pump, and then is conveyed into the dental chair waterway through the disinfection pipeline, so that the disinfection water is conveyed; meanwhile, the pressure transmitter is used for collecting the pressure of the water outlet of the water pump and feeding the pressure back to the constant pressure controller, and the constant pressure controller adjusts the control signal of the water pump so as to control the water pump to output water pressure, so that the water pressure is kept constant, and the water supply requirement of the dental chair is met.

In summary, the present application includes at least one of the following beneficial technical effects:

on the basis of not changing the original water supply network, a disinfection pipeline is additionally arranged, and the water path of the dental chair is flushed by the disinfection water in the disposable liquid storage bottle, so that the water path of the dental chair is effectively and conveniently disinfected;

the liquid storage bottle is disposable and can be replaced after being used up, so that the probability of forming a biological film in the liquid storage bottle is greatly reduced, and the effect of disinfecting a waterway of a dental chair is effectively ensured;

when the bottle body is placed vertically, the sealing ball seals the water outlet, so that liquid in the bottle body is prevented from leaking; when the disposable liquid storage bottle is installed, the bottle body is inverted, the connector is aligned with the base in a clamping manner, the bottle cap is clamped in the base, the ejector rod is inserted into the water outlet at the moment, the sealing ball is pushed, the water outlet is opened, liquid in the bottle body flows out, and therefore the disposable liquid storage bottle is installed, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

fig. 2 is a partial cross-sectional view of an embodiment of the present application, primarily for showing a disposable reservoir and quick-change assembly.

Reference numerals illustrate: 1. a disposable liquid storage bottle; 11. a bottle body; 12. a bottle cap; 13. an air inlet hole; 14. an air intake valve plate; 2. a quick change assembly; 21. a joint; 211. a water outlet; 212. sealing grooves; 213. a spring; 214. sealing the ball; 215. a seal ring; 22. a base; 221. a fixed plate; 222. a clamping ring; 223. a fixing groove; 224. a water outlet hole; 225. a connecting rod; 226. a push rod; 227. a connecting ring; 3. a pressurizing assembly; 31. a water pump; 32. a pressure transmitter; 33. a constant pressure controller; 4. a disinfection pipeline; 5. a two-position three-way switching valve; 6. a primary water supply line; 7. dental chair waterways.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a dental chair water route disinfection system.

Referring to fig. 1, a dental chair waterway disinfection system comprises a disposable liquid storage bottle 1, a quick-change assembly 2, a pressurizing assembly 3 and a disinfection pipeline 4, wherein the disposable liquid storage bottle 1 is filled with disinfection water, and the disinfection system is arranged on the pressurizing assembly 3 through the quick-change assembly 2. One end of the disinfection pipeline 4 is connected with the pressurizing assembly 3, and the other end is communicated with the original water supply pipeline 6 and the dental chair waterway 7 through the two-position three-way switching valve 5.

On the basis of not changing the original water supply network, add disinfection pipeline 4, wash dentistry chair water route 7 through the disinfection water in the disposable stock solution bottle 1 to disinfect dentistry chair water route 7 effectively and conveniently. Meanwhile, the liquid storage bottle is disposable and can be replaced after being used up, so that the probability of forming a biological film in the liquid storage bottle is greatly reduced, and the disinfection effect on the waterway 7 of the dental chair is effectively ensured.

After the disinfection pipeline 4 is used for flushing the dental chair waterway 7, the two-position three-way switching valve 5 is switched to the original water supply pipeline 6, tap water is used for flushing the dental chair waterway 7, so that residual disinfection water in the dental chair waterway 7 is flushed completely, the influence of the disinfection water on the curative effect of the dental treatment medicine is reduced, and the corrosion to the pipeline in the dental chair is reduced.

Referring to fig. 2, the disposable liquid storage bottle 1 includes a bottle body 11 and a bottle cap 12, the bottle cap 12 is screwed on the top opening of the bottle body 11, and the bottle body 11 and the bottle cap 12 are made of corrosion-resistant plastic materials, such as PE and PET, because the bottle body 11 is used for containing sterilized water. An air inlet hole 13 is formed in the bottle cap 12, an air inlet valve plate 14 is rotatably connected to the inner wall of the bottle cap 12, the air inlet valve plate 14 is located below the air inlet hole 13, when the bottle body 11 is placed vertically, the air inlet valve plate 14 and the air inlet hole 13 are arranged at intervals, so that external air can enter the bottle body 11 through the air inlet hole 13, and the balance of air pressure inside and outside the bottle is maintained. When the bottle 11 is placed upside down, the air inlet valve plate 14 covers the air inlet hole 13 due to the gravity of water. In addition, in order to meet the clinical oral treatment requirement, the liquid in the bottle 11 can be replaced by various liquids such as physiological saline, root canal flushing liquid and the like.

Referring to fig. 1 and 2, the quick-change assembly 2 comprises a base 22 and a connector 21, the connector 21 is coaxially and fixedly connected to the top surface of the bottle cap 12, the base 22 is arranged on the pressurizing assembly 3, the disposable liquid storage bottle 1 is placed upside down during sterilization, and the connector 21 is aligned and inserted into the base 22, so that the quick-installation of the disposable liquid storage bottle 1 is realized.

Referring to fig. 2, the connector 21 is configured in a cylindrical shape, a water outlet 211 is coaxially formed on the connector 21, the water outlet 211 extends through the bottle cap 12, and the connector 21 communicates with the interior of the bottle body 11 through the water outlet 211. The inner wall of the water outlet 211 is provided with a sealing groove 212 along the axial direction thereof, a spring 213 and a sealing ball 214 are arranged in the sealing groove 212, the sealing ball 214 is fixedly connected to one end of the spring 213 away from the bottle cap 12, and when the bottle 11 is placed vertically, the sealing ball 214 abuts against the top opening of the sealing groove 212 due to the elasticity of the spring 213, so that the bottle 11 is sealed, and the leakage of liquid is avoided.

Referring to fig. 2, the base 22 includes a fixing plate 221 and a clamping ring 222, which are coaxially disposed, the fixing plate 221 is provided with a fixing groove 223, and the fixing groove 223 is provided corresponding to the shape of the bottle cap 12, so as to clamp the bottle cap 12 in the fixing plate 221. The clamping ring 222 is fixedly connected to one side of the fixing plate 221 away from the fixing groove 223, and a through hole is formed in the center of the fixing plate 221 and is communicated with the inside of the clamping ring 222. The clamping ring 222 is far away from the fixed disk 221 one end and seals, the water outlet 224 has been seted up to clamping ring 222 sealing one end, fixedly connected with connecting rod 225 on the clamping ring 222 inner wall, connecting rod 225 length direction is perpendicular with clamping ring 222 axial, fixedly connected with ejector pin 226 on the connecting rod 225, ejector pin 226 axial and clamping ring 222 axial are parallel, and ejector pin 226 bottom is located water outlet 224, ejector pin 226 week lateral wall and water outlet 224 inner wall interval setting.

Referring to fig. 2, when the disposable liquid storage bottle 1 is installed, the bottle body 11 is inverted, the connector 21 is aligned with the clamping ring 222 and inserted, so that the bottle cap 12 is clamped in the fixing disc 221, at this time, the ejector rod 226 is inserted into the water outlet 211, and the length of the ejector rod 226 is longer than the distance between the top of the water outlet 211 and the sealing groove 212, so that the ejector rod 226 pushes the sealing ball 214 to move in the direction approaching to the bottle cap 12, thereby opening the water outlet 211, and the liquid in the bottle body 11 flows out and is conveyed into the dental chair waterway 7 through the pressurizing assembly 3. To facilitate alignment of the joint 21 and the snap ring 222, the top of the inner wall of the snap ring 222 expands away from the center of the snap ring 222, thereby guiding the joint 21. In order to improve the compactness of joint 21 and joint ring 222 laminating, joint 21 week lateral wall fixedly connected with sealing washer 215, sealing washer 215 sets up to the rubber material to improve the compactness of being connected between bottle lid 12 and the base 22, avoid the liquid to spill over from in the base 22.

Referring to fig. 1 and 2, the pressurizing assembly 3 comprises a water pump 31, a pressure transmitter 32 and a constant pressure controller 33, wherein the pressure transmitter 32 and the constant pressure controller 33 are electrically connected, the pressure transmitter 32 and the constant pressure controller 33 are both installed on the water pump 31, a water outlet 211 of the water pump 31 is connected with a disinfection pipeline 4, the pressure transmitter 32 is connected with one end of the disinfection pipeline 4, which is close to the water pump 31, for collecting the pressure of the water outlet 211 of the water pump 31 and feeding back the pressure to the constant pressure controller 33, and the constant pressure controller 33 adjusts a control signal of a motor of the water pump 31, so that the water pump 31 outputs water pressure to be kept between 1.8 and 2.4Kpa, and the water supply requirement of a dental chair is met. The base 22 is installed in water inlet department of water pump 31, coaxial fixedly connected with go-between 227 on the joint ring 222, go-between 227 passes through bolted connection with water pump 31 water inlet department.

The implementation principle of the waterway disinfection system of the dental chair of the embodiment of the application is as follows: the disposable liquid storage bottle 1 is placed upside down, and then the connector 21 is clamped in the base 22, so that the disposable liquid storage bottle 1 is mounted. The water pump 31 is started, the water pump 31 sends the disinfection water pump 31 in the bottle 11 into the disinfection pipeline 4, and then the disinfection water pump 31 is conveyed into the dental chair waterway 7 through the disinfection pipeline 4, so that the dental chair waterway 7 can be disinfected, and bacteria in the dental chair waterway 7 are greatly eliminated. The liquid storage bottle is set to be disposable, and can be replaced by a new liquid storage bottle after being used up, so that the probability of forming a biological film in the liquid storage bottle is greatly reduced, and the disinfection effect on the dental chair waterway 7 is effectively ensured.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A dental chair waterway disinfection system, characterized in that: including disposable stock solution bottle (1) and disinfection pipeline (4), splendid attire sterile water in disposable stock solution bottle (1), disposable stock solution bottle (1) are through disinfection pipeline (4) and dental chair water route (7) intercommunication, disinfection pipeline (4), dental chair water route (7) and former water supply line (6) are through two tee bend change over valve (5) intercommunication.

2. A dental chair waterway disinfection system according to claim 1, wherein: be provided with pressurization subassembly (3) between disposable stock solution bottle (1) and disinfection pipeline (4), be provided with on disposable stock solution bottle (1) and connect (21), be provided with base (22) on pressurization subassembly (3), connect (21) and base (22) joint, connect (21) and disposable stock solution bottle (1) intercommunication, base (22) and pressurization subassembly (3) intercommunication.

3. A dental chair waterway disinfection system according to claim 2, wherein: disposable stock solution bottle (1) is including bottle (11) and bottle lid (12), connect (21) to set up in bottle lid (12) top surface, water outlet (211) have been seted up in connecting (21), seal groove (212) have been seted up to water outlet (211) inner wall, be provided with sealed ball (214) in seal groove (212), apopore (224) have been seted up in base (22), be provided with ejector pin (226) in base (22), ejector pin (226) and apopore (224) interval setting.

4. A dental chair waterway disinfection system according to claim 3, wherein: a spring (213) is arranged in the sealing groove (212), and the sealing ball (214) is positioned at one end of the spring (213) far away from the bottle cap (12).

5. A dental chair waterway disinfection system according to claim 3, wherein: the bottle cap (12) is in threaded connection with the opening of the bottle body (11), and the bottle cap (12) is also provided with a water outlet (211) which is communicated with the water outlet (211) of the joint (21).

6. A dental chair waterway disinfection system according to claim 3, wherein: the base (22) comprises a fixed disc (221) and a clamping ring (222) which are coaxially and fixedly connected, the fixed disc and the clamping ring are communicated, when the connector (21) is clamped in the clamping ring (222), the bottle cap (12) is clamped in the fixed disc (221), and the ejector rod (226) is positioned in the clamping ring (222).

7. The dental chair waterway disinfection system of claim 6, wherein: the top of the inner wall of the clamping ring (222) expands in a direction away from the center of the clamping ring.

8. The dental chair waterway disinfection system of claim 6, wherein: and a sealing ring (215) is arranged outside the clamping ring (222).

9. A dental chair waterway disinfection system according to claim 2, wherein: the pressurizing assembly (3) comprises a water pump (31), a pressure transmitter (32) and a constant pressure controller (33), wherein the water pump (31), the pressure transmitter (32) and the constant pressure controller (33) are electrically connected, the base (22) is installed at the water inlet of the water pump (31), the water outlet (211) of the water pump (31) is communicated with the disinfection pipeline (4), the pressure transmitter (32) is arranged on the disinfection pipeline (4), and the constant pressure controller (33) is used for receiving a feedback signal of the pressure transmitter (32) and controlling the water pump (31).