Pulsating cleaning machine for dental root canals

Abstract

The present application relates to the technical field of tooth root canal, especially to a tooth root canal pulsating cleaning machine, which comprises a machine shell, a vacuum pump, a water pump and a cleaning device for flushing and adsorbing in the tooth root canal are arranged in the machine shell, the cleaning device comprises a joint detachably connected in the machine shell, a handle rotatably arranged in the joint and a needle axially penetrating into the handle, a backwater inlet connected with a backwater pipe and a water inlet A connected with a water inlet pipe are arranged on the joint, a backwater groove and a water inlet groove with annular structure corresponding to the backwater inlet A and the water inlet A are arranged on the handle, and a backwater inlet C and a water inlet C communicated with the needle are arranged in the backwater groove and the water inlet groove respectively, so that flushing and adsorption are realized through the needle. The cleaning device with special structure is used to flush and adsorb the residues in the tooth root canal, so that rapid treatment and complete removal are achieved, and the operation is simple and the effect is reliable during use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tooth root canal, in particular to a tooth root canal pulsating cleaning machine. BACKGROUND

[0002] In the existing tooth root canal treatment, the tooth root canal is removed by using a manual injector and a cleaning needle. Since it is manually operated, the working strength of the operator is increased, the treatment risk is increased, and the residual material is difficult to clean completely. In order to solve the above problems of being troublesome, poor effect and easy to cause medical accidents, a tooth root canal cleaning device needs to be designed. SUMMARY

[0003] The present application aims to solve the above-mentioned defects, and provides a tooth root canal pulsating cleaning machine.

[0004] In order to overcome the defects in the background art, the technical scheme adopted by the present application to solve its technical problems is: a tooth root canal pulsating cleaning machine, comprising a machine shell, a vacuum pump, a water pump and a cleaning device for flushing and adsorbing in the tooth root canal are arranged in the machine shell, the vacuum pump is connected with the cleaning device through a backwater pipe to suck out the residual material in the tooth root canal, the water pump is connected with the cleaning device through a water inlet pipe to flush the residual material in the tooth root canal, the cleaning device comprises a connector detachably connected in the machine shell, a handle rotatably arranged in the connector, and a needle axially penetrating into the handle, a backwater inlet A connected with the backwater pipe and a water inlet A connected with the water inlet pipe are formed on the connector, a backwater groove and a water inlet groove of annular structure corresponding to the backwater inlet A and the water inlet A are formed on the handle, and a backwater inlet C and a water inlet C communicated with the needle are formed in the backwater groove and the water inlet groove respectively, so as to flush and adsorb through the needle.

[0005] Further improvement, including the machine shell is further provided with a reversing valve, the reversing valve is connected in series between the cleaning device and the water pump through the water inlet pipe, and the reversing valve is connected in series between the vacuum pump and the cleaning device through the backwater pipe.

[0006] Further improvement, including the machine shell is further provided with a one-way valve, the one-way valve is connected in series between the cleaning device and the water pump through the water inlet pipe, and the one-way valve is connected in series between the vacuum pump and the cleaning device through the backwater pipe.

[0007] Further improvement, including the one-way valve comprises a valve body, the water inlet channel B, the water return channel B and the flow limiting cavity which are arranged in series with the water inlet channel B and the water return channel B are arranged in the valve body, the steel ball one and the spring two which pushes the steel ball one to block the water inlet channel B are arranged in the flow limiting cavity which is arranged in series with the water inlet channel B, the steel ball two and the spring one which pushes the steel ball two to block the water return channel B are arranged in the flow limiting cavity which is arranged in series with the water return channel B, the water flow which enters the water inlet channel B pushes away the steel ball one and compresses the spring two so as to realize one-way water inlet, the negative pressure in the water return channel B sucks away the steel ball two and compresses the spring one so as to realize one-way water return.

[0008] Further improvement, including the opening for flushing and absorbing residual substances is arranged on the side surface of the needle end.

[0009] Further improvement, including the end of the handle is detachably rotatably connected with the positioning sheet arranged outside the shell.

[0010] Further improvement, including the sealing rings which are embedded in the handle are arranged on the two sides of the water return groove and the water inlet groove.

[0011] The beneficial effects of the present application are as follows: the special structure of the cleaning device is adopted to flush and absorb the residual substances in the tooth root canal, so that the rapid treatment and complete removal are achieved, the operation is simple during use, and the effect is reliable; the reversing valve can control the water inlet pipe and the water return pipe to be alternately connected and disconnected; the one-way valve is beneficial to prevent the liquid in the water inlet pipe and the water return pipe from flowing reversely; the opening increases the absorption area and the flushing water flow; the positioning sheet plays a fixing role on the handle; and the sealing rings play a sealing role on the connection between the handle and the connector. BRIEF DESCRIPTION OF DRAWINGS

[0012] The present application is further described below in combination with the drawings and embodiments.

[0013] Figure 1 is the front view of the present application;

[0014] Figure 2 is the front view of the connector in the present application;

[0015] Figure 3 is Figure 2 the sectional view of A-A in the present application;

[0016] Figure 4 is the front view of the one-way valve in the present application;

[0017] Figure 5 is Figure 4 the sectional view of B-B in the present application;

[0018] Figure 6 is the assembly drawing of the needle and the handle in the present application;

[0019] Fig. 1 - water pump, 2 - machine shell, 3 - vacuum pump, 4 - reversing valve, 5 - check valve, 6 - positioning sheet, 7 - joint, 8 - water inlet pipe, 9 - backwater pipe, 10 - backwater outlet A, 11 - water inlet A, 12 - valve body, 13 - water inlet channel B, 14 - backwater channel B, 15 - steel ball one, 16 - spring one, 17 - handle, 18 - sealing ring, 19 - backwater outlet C, 20 - water inlet C, 21 - needle, 22 - opening, 23 - backwater groove, 24 - water inlet groove, 25 - flow limiting cavity, 26 - spring two, 27 - steel ball two. DETAILED DESCRIPTION

[0020] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments but not all of the present application. All other embodiments obtained by a person of ordinary skill in the art without creative work on the basis of the embodiments in the basic application belong to the protection scope of the present application.

[0021] According to Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown in the drawings, a tooth root canal pulsating cleaning machine comprises a machine shell 2, a vacuum pump 3, a water pump 1 and a cleaning device for flushing and adsorbing in the tooth root canal are arranged in the machine shell 2, the vacuum pump 3 is connected with the cleaning device through a backwater pipe 9 so as to suck out the residues in the tooth root canal, the water pump 1 is connected with the cleaning device through a water inlet pipe 8 so as to flush the residues in the tooth root canal, the cleaning device comprises a joint 7 which is detachably connected in the machine shell 2, a handle 17 which is rotatably arranged in the joint 7 and a needle 21 which is axially arranged in the handle 17, the joint 7 is provided with a backwater outlet A 10 which is connected with the backwater pipe 9 and a water inlet A 11 which is connected with the water inlet pipe 8, the handle 17 is provided with a backwater groove 23 and a water inlet groove 24 which are annular structures corresponding to the backwater outlet A 10 and the water inlet A 11, the backwater groove 23 and the water inlet groove 24 are respectively provided with a backwater outlet C 19 and a water inlet C 20 which are communicated with the needle 21, so as to flush and adsorb through the needle 21, the joint 7 plays a role of connecting and fixing the backwater pipe 9 and the water inlet pipe 8, the vacuum pump 3 is connected with an external container so as to guide the residues in the tooth root canal to the container, the water pump 1 is connected with an external water supply system so as to supply water for flushing in the device, and the rotatably arranged handle 17 is beneficial to installation and dismounting.

[0022] The design adopts a special structure cleaning device to flush and adsorb the residues in the tooth root canal, so as to achieve rapid treatment and complete removal, and the operation is simple and the effect is reliable during use.

[0023] The machine shell 2 is also provided with a reversing valve 4, which is connected in series between the cleaning device and the water pump 1 through the water inlet pipe 8, and is connected in series between the vacuum pump 3 and the cleaning device through the water return pipe 9. The reversing valve 4 has the function of fixing the water inlet pipe 8 and the water return pipe 9, and can control the water inlet pipe 8 and the water return pipe 9 to be alternately connected and disconnected.

[0024] According to Figure 4 and Figure 5 The machine shell 2 is also provided with a one-way valve 5, which is connected in series between the cleaning device and the water pump 1 through the water inlet pipe 8, and is connected in series between the vacuum pump 3 and the cleaning device through the water return pipe 9. The one-way valve 5 includes a valve body 12, a water inlet passage B13, a water return passage B14 and a flow limiting cavity 25 connected in series with the water inlet passage B13 and the water return passage B14 are arranged in the valve body 12. A steel ball one 15 and a spring two 26 for pushing the steel ball one 15 to block the water inlet passage B13 are arranged in the flow limiting cavity 25 connected in series with the water inlet passage B13. A steel ball two 27 and a spring one 16 for pushing the steel ball two 27 to block the water return passage B14 are arranged in the flow limiting cavity 25 connected in series with the water return passage B14. The water flow entering the water inlet passage B13 pushes away the steel ball one 15 and compresses the spring two 26, thereby realizing one-way water inlet. The negative pressure in the water return passage B14 pulls away the steel ball two 27 and compresses the spring one 16, thereby realizing one-way water return. The one-way valve 5 has the function of fixing the water inlet pipe 8 and the water return pipe 9, and is beneficial to prevent the liquid in the water inlet pipe 8 and the water return pipe 9 from flowing backward.

[0025] The needle head 21 is provided with an opening 22 on the end side for flushing and absorbing residues. The opening 22 is beneficial to increase the absorption area and the flushing water flow, and further improve the working efficiency.

[0026] The end of the handle 17 is detachably connected in rotation with a positioning piece 6 arranged outside the machine shell 2. The positioning piece 6 has the function of fixing the handle 17, and is beneficial to the disassembly of the handle 17.

[0027] The water return groove 23 and the water inlet groove 24 are respectively provided with sealing rings 18 embedded in the handle 17. The sealing rings 18 can ensure the water pressure during water inlet and water return, ensure the flushing and absorption effect, avoid water overflow from the connection between the handle 17 and the connector 7 during flushing and absorption, and ensure the sealing effect.

[0028] Working principle: Before working, the water pipe on the vacuum pump 3 needs to be connected to the corresponding container, and the water pump 1 is connected to the corresponding water supply system through the water pipe;

[0029] During work, the reversing valve 4 switches different working states, and the vacuum pump 3 and the water pump 1 act alternately, so that the water inlet pipe 8 and the water return pipe 9 respectively perform water inlet and water outlet work, which can quickly and completely clean the tooth root canal;

[0030] The flushing work is started, the water pump 1 starts to supply water, the water flows through the water inlet pipe 8, the reversing valve 4, the one-way valve 5 into the joint 7 in sequence, then the water flows into the water inlet A11 on the joint 7, the water tank 24, the water inlet C20 and the needle 21 in sequence, finally the water flows out from the end of the needle 21 and the opening 22, and the tooth root canal is cleaned;

[0031] The adsorption work is started, the vacuum pump 3 is started, the suction is generated to suck the residues in the tooth root canal, the residues enter from the port and the opening 22 of the needle 21, enter the needle 21, the water return port C19, the water return tank 23, the water return port A10 into the joint 7 in sequence, then pass through the water return pipe 9, the one-way valve 5 and the reversing valve 4 in sequence into the vacuum pump 3, and finally are discharged into the corresponding container.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pulsating cleaning machine for tooth root canal, comprising a machine shell (2), a vacuum pump (3), a water pump (1) and a cleaning device for flushing and absorbing in the tooth root canal are arranged in the machine shell (2), the vacuum pump (3) is connected with the cleaning device through a backwater pipe (9) to suck out the residues in the tooth root canal, the water pump (1) is connected with the cleaning device through a water inlet pipe (8) to flush the residues in the tooth root canal, characterized in that, The cleaning device comprises a joint (7) detachably connected in a casing (2), a handle (17) rotatably arranged in the joint (7), and a needle (21) axially penetrating into the handle (17), the joint (7) is provided with a water return port A (10) connected with a water return pipe (9) and a water inlet port A (11) connected with a water inlet pipe (8), the handle (17) is provided with a water return groove (23) and a water inlet groove (24) in annular structure corresponding to the water return port A (10) and the water inlet port A (11), the water return groove (23) and the water inlet groove (24) are respectively provided with a water return port C (19) and a water inlet port C (20) in communication with the needle (21), so that the needle (21) is used for flushing and adsorbing; The casing (2) is further provided with a reversing valve (4), the reversing valve (4) is connected in series between the cleaning device and a water pump (1) through the water inlet pipe (8), and the reversing valve (4) is connected in series between the cleaning device and a vacuum pump (3) through the water return pipe (9). The water return groove (23) and the water inlet groove (24) are respectively provided with sealing rings (18) embedded in the handle (17).

2. A dental root canal pulsating cleaning machine as claimed in claim 1, wherein: The casing (2) is further provided with a one-way valve (5), the one-way valve (5) is connected in series between the cleaning device and the water pump (1) through the water inlet pipe (8), and the one-way valve (5) is connected in series between the cleaning device and the vacuum pump (3) through the water return pipe (9).

3. A dental root canal pulsating cleaning machine as claimed in claim 2, wherein: The one-way valve (5) comprises a valve body (12), the valve body (12) is provided with a water inlet passage B (13), a water return passage B (14), and a flow limiting cavity (25) connected in series with the water inlet passage B (13) and the water return passage B (14), the flow limiting cavity (25) connected in series with the water inlet passage B (13) is provided with a steel ball one (15) and a spring two (26) for pushing the steel ball one (15) to block the water inlet passage B (13), the flow limiting cavity (25) connected in series with the water return passage B (14) is provided with a steel ball two (27) and a spring one (16) for pushing the steel ball two (27) to block the water return passage B (14), water flowing into the water inlet passage B (13) pushes away the steel ball one (15) and compresses the spring two (26), so that one-way water inlet is realized, and negative pressure in the water return passage B (14) pulls away the steel ball two (27) and compresses the spring one (16), so that one-way water return is realized.

4. The pulsating cleaning machine for root canal of teeth according to claim 1, wherein: The needle (21) is provided with an opening (22) on the end side for flushing and sucking residues.

5. The pulsating cleaning machine for root canal of teeth according to claim 1, wherein: The end of the handle (17) is detachably rotatably connected with a positioning sheet (6) arranged outside the casing (2).

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