CN214157548U - Dental pulp cleaning device - Google Patents
Dental pulp cleaning device Download PDFInfo
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- CN214157548U CN214157548U CN202021301847.0U CN202021301847U CN214157548U CN 214157548 U CN214157548 U CN 214157548U CN 202021301847 U CN202021301847 U CN 202021301847U CN 214157548 U CN214157548 U CN 214157548U
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Abstract
The utility model relates to a dental pulp cleaning device, which comprises a cleaning head and a grab handle; the cleaning head comprises a base body, a cleaning pipe and a water injection head; the base body is a hollow square column, the side wall is provided with a shaft tube connected with the grab handle, and the center of the bottom surface of the base body is provided with a round hole which completely penetrates through the base body; the cleaning pipe head is a round pipe with a grinding ball at the end, a bevel gear I is fixed on the cleaning pipe head, and the bevel gear I is arranged in the lower layer; the water injection head is a right-angle pipe, and the tip end of the water injection head is opposite to the direction of the cleaning pipe; the grab handle is a cylinder, and a motor, a water injection pipe and a water pumping pipe are arranged inside the grab handle; an output shaft of the motor is connected with a transmission shaft, a bevel gear II is fixed at the other end of the transmission shaft, the transmission shaft penetrates through the shaft tube, the bevel gear II is meshed with the bevel gear I, and a motor switch is arranged on the side wall of the grab handle; a water pipe is arranged in the water injection pipe channel and is connected with the water injection head, and a water pumping pipe is arranged in the water pumping pipe channel and is connected with the upper layer of the base body. The utility model is used for the pulp clearance can be washed the limit and extract the pulp piece, raises the efficiency.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to pulp cleaning device.
Background
Root canal therapy (root canal therapy) is a treatment method for preventing periapical lesions or promoting healing of periapical lesions by removing necrotic substances in the root canal, appropriately disinfecting and filling the root canal to remove adverse irritation of periapical tissues by the contents of the root canal. The principle of endodontics is to remove most of the infectious material in the root canal by mechanical and chemical means and to prevent the occurrence of periapical lesions or to promote the healing of already occurring periapical lesions by filling the root canal, closing the crown. The doctor can expand the dental crown when clearance dental pulp, clears up remaining dental pulp, washes with the water injection rifle when the utensil that uses the clearance clears up the dental pulp, and the patient needs the limit to clear up and carries out the water spouting, has reduced cleaning efficiency and infection control effect to inside the dental pulp piece is difficult to wash out the dental crown, remaining dental pulp can lead to the root-canal therapy failure.
To sum up the utility model discloses the technical problem that will solve is:
(1) in the existing dental pulp cleaning device, a cleaning appliance and a flushing appliance are separated, and a patient still needs to spit water midway, so that the efficiency is not high;
(2) pulp debris is difficult to flush out of the interior of the crown and residual pulp can lead to failure of the root canal treatment.
SUMMERY OF THE UTILITY MODEL
For solving the above technical problem, the technical scheme of the utility model is that: provides a dental pulp cleaning device, which comprises a cleaning head and a grab handle;
the cleaning head comprises a base body, a cleaning pipe and a water injection head; the base body is a hollow square column with an opening at the upper end, the square column is divided into an upper layer and a lower layer, a shaft tube is arranged on the side wall of the lower layer and connected with the grab handle, and a round hole which completely penetrates through the base body is arranged in the center of the bottom surface of the base body; the cleaning pipe head end is provided with a round pipe with a frosted ball, a bevel gear I is fixed on the cleaning pipe head, the tail end of the cleaning pipe head penetrates through a round hole in the bottom surface of the base body and directly reaches the upper layer of the base body, and the bevel gear I is arranged in the lower layer; the water injection head is a right-angle pipe, the tip is conical, the tip is opposite to the direction of the cleaning pipe, and the water injection head is fixed on the lower bottom surface of the base body;
the grab handle is a cylinder, and a motor cavity, a water delivery pipe channel and a water pumping pipe channel are arranged in the grab handle; a motor is arranged in the motor cavity, an output shaft of the motor is connected with a transmission shaft, a wiring end is connected with a power cord, a bevel gear II is fixed at the other end of the transmission shaft, the transmission shaft penetrates through a shaft tube, the bevel gear II is meshed with the bevel gear I, and a motor switch is arranged on the side wall of the grab handle; the water delivery pipe channel is internally provided with a water delivery pipe connected with the water injection head, and the water pumping pipe channel is internally provided with a water pumping pipe connected with the upper layer of the base body.
Furthermore, a sealing bearing is arranged at the connecting position of the cleaning pipe and the round hole on the bottom surface of the upper layer of the base body.
Furthermore, a power line of the motor penetrates out of the grab handle to be externally connected with a power supply.
Furthermore, the water conveying pipe is a hose, and the other end of the water conveying pipe is connected with a positive pressure water source.
Furthermore, the water pumping pipe is a hose, and the other end of the water pumping pipe is connected with a negative pressure water pumping device.
Further, the upper layer connecting structure of the water pumping pipe and the base body is as follows: the water pumping pipe is fixedly connected with a cover on the upper layer of the base body, and the cover is movably connected with the upper layer of the base body.
Beneficial effects of the utility model
(1) The pulp cleaning device is provided with a cleaning head and a grab handle, and a positive pressure water source for flushing and a negative pressure water pumping device for pumping flushing water are communicated, so that flushing and water pumping are carried out simultaneously; due to the design of the cleaning head, the motor-driven cleaning tube can grind dental pulp and pump away dental pulp debris, so that the efficiency is improved;
(2) this pulp cleaning device is through the design of clearance head, and the dull polish ball can be ground the pulp into the farine, takes out by the clearance pipe again, and the colleague washes, and the clearance piece is clean quick.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the endodontic cleaning device;
FIG. 2 is a schematic cross-sectional view of the endodontic cleaning device;
FIG. 3 is a schematic cross-sectional view of the cleaning head;
the parts and their numbers in the drawings are as follows:
the cleaning device comprises a cleaning head 1, a base body 1-1, a cleaning pipe 1-2, a water injection head 1-3, a shaft pipe 1-4, a grinding ball 1-5, a bevel gear I1-6, a water injection head 1-7, a sealing bearing 1-8 and a cover 1-9.
The device comprises a grab handle 2, a motor cavity 2-1, a water delivery pipe channel 2-2, a water pumping pipe channel 2-3, a transmission shaft 2-4, a bevel gear II 2-5, a motor switch 2-6, a water delivery pipe 2-7, a water pumping pipe 2-8, a power line 2-9 and a motor 2-10.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments.
Example I
The structure of the dental pulp cleaning device of the utility model is shown in figures 1-3: comprises a cleaning head 1 and a grab handle 2;
the cleaning head 1 comprises a base body 1-1, a cleaning pipe 1-2 and a water injection head; the base body 1-1 is a hollow square column with an opening at the upper end, the interior of the square column is divided into an upper layer and a lower layer, the side wall of the lower layer is provided with a shaft tube 1-4 connected with a grab handle 2, and the center of the bottom surface of the base body 1-1 is provided with a round hole which completely penetrates through the base body 1-1; the head end of the cleaning pipe 1-2 is provided with a round pipe with a frosted ball 1-5, the head end of the cleaning pipe 1-2 is fixed with a bevel gear I1-6, the tail end of the head end of the cleaning pipe 1-2 penetrates through a round hole in the bottom surface of the base body 1-1 and directly reaches the upper layer of the base body 1-1, and the bevel gear I1-6 is arranged in the lower layer; the water injection head is a right-angle pipe, the tip is conical, the tip is opposite to the direction of the cleaning pipe 1-2, and the water injection head is fixed on the lower bottom surface of the base body 1-1; a sealing bearing 1-8 is arranged at the connection part of the cleaning pipe 1-2 and the round hole on the bottom surface of the upper layer of the base body 1-1, so that negative pressure in the water pumping pipe 2-8 directly acts on the tip of the cleaning pipe 1-2 to pump dental pulp scraps;
the grab handle 2 is a cylinder, and a cavity 2-1 of a motor 2-10, a channel 2-2 of a water delivery pipe 2-7 and a channel 2-3 of a water pumping pipe 2-8 are arranged in the grab handle; a cavity 2-1 of the motor 2-10 is internally provided with a motor 2-10, an output shaft of the motor 2-10 is connected with a transmission shaft 2-4, a wiring end is connected with a power line 2-9, the other end of the transmission shaft 2-4 is fixedly provided with a bevel gear II 2-5, the transmission shaft 2-4 penetrates through a shaft tube 1-4, the bevel gear II 2-5 is meshed with a bevel gear I1-6, and the side wall of the grab handle 2 is provided with a motor switch 2-6; the water delivery pipe 2-7 is arranged in the channel 2-2 of the water delivery pipe 2-7 and connected with a water injection head, the water delivery pipe 2-7 is a hose, the other end of the water delivery pipe is connected with a positive pressure water source, the water pumping pipe 2-8 is arranged in the channel 2-3 of the water pumping pipe 2-8 and connected with the upper layer of the base body 1-1, the water pumping pipe 2-8 is a hose, and the other end of the water pumping pipe is connected with negative pressure water pumping equipment. A power line 2-9 of the motor 2-10 penetrates out of the grab handle 2 to be externally connected with a power supply, the motor 2-10 is powered to drive the transmission shaft 2-4 to rotate, and the cleaning pipe 1-2 is driven to rotate through a bevel gear I1-6 and a bevel gear II 2-5, so that the ground ball 1-5 grinds dental pulp; the upper layer connecting structure of the water pumping pipes 2-8 and the base body 1-1 is as follows: the water pumping pipe 2-8 is fixedly connected with a cover 1-9 on the upper layer of the base body 1-1, and the cover 1-9 is movably connected with the upper layer of the base body 1-1.
Example II
The use method of the dental pulp cleaning device of the utility model is as follows:
(1) firstly, connecting a water delivery pipe 2-7 with a positive pressure water source, connecting a water pumping pipe 2-8 with negative pressure water pumping equipment, and connecting a power line 2-9 of a motor 2-10 with an external power supply;
(2) pressing a motor switch 2-6, driving a transmission shaft 2-4 to rotate by a motor 2-10, driving a bevel gear II 2-5 to rotate by a bevel gear II 2-5, transmitting a torsional right angle to cleaning, and driving a cleaning pipe 1-2 to rotate;
(3) the cleaning head 1 is extended into the oral cavity, and a positive pressure water source valve and a negative pressure water pumping device are opened;
(4) the cleaning tube 1-2 extends into the dental crown from the mouth of the dental crown, the grinding ball 1-5 grinds dental pulp, and meanwhile, the negative pressure at the tip of the cleaning tube 1-2 sucks the ground dental pulp out of the water pumping tube 2-8; the positive pressure water source is led to the water injection head from the water delivery pipes 2-7, and is injected into the dental crown by the water injection head to wash dental pulp;
(5) after cleaning, the positive pressure water source water valve and the negative pressure water pumping device are closed, and the cleaning head 1 is taken out from the oral cavity.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and without departing from the design concept of the present invention, various modifications and improvements made by the technical solutions of the present invention by the ordinary engineers in the art should fall into the protection scope of the present invention.
Claims (6)
1. A endodontic cleaning device, comprising: comprises a cleaning head and a grab handle;
the cleaning head comprises a base body, a cleaning pipe and a water injection head; the base body is a hollow square column with an opening at the upper end, the interior of the square column is divided into an upper layer and a lower layer, a shaft tube is arranged on the side wall of the lower layer and connected with the grab handle, and a round hole which completely penetrates through the base body is arranged in the center of the bottom surface of the base body; the cleaning pipe head end is provided with a round pipe with a frosted ball, a bevel gear I is fixed on the cleaning pipe head, the tail end of the cleaning pipe head penetrates through a round hole in the bottom surface of the base body and directly reaches the upper layer of the base body, and the bevel gear I is arranged in the lower layer; the water injection head is a right-angle pipe, the tip is conical, the tip is opposite to the direction of the cleaning pipe, and the water injection head is fixed on the lower bottom surface of the base body;
the grab handle is a cylinder, and a motor cavity, a water injection pipe channel and a water pumping pipe channel are arranged in the grab handle; a motor is arranged in the motor cavity, an output shaft of the motor is connected with a transmission shaft, a wiring end is connected with a power cord, a bevel gear II is fixed at the other end of the transmission shaft, the transmission shaft penetrates through a shaft tube, the bevel gear II is meshed with the bevel gear I, and a motor switch is arranged on the side wall of the grab handle; the water injection pipe channel is internally provided with a water pipe connected with the water injection head, and the water pumping pipe channel is internally provided with a water pumping pipe connected with the upper layer of the base body.
2. The endodontic cleaning device of claim 1, wherein: and a sealing bearing is arranged at the joint of the cleaning pipe and the round hole on the bottom surface of the upper layer of the base body.
3. The endodontic cleaning device of claim 1, wherein: the power cord of the motor penetrates out of the grab handle to be externally connected with a power supply.
4. The endodontic cleaning device of claim 1, wherein: the water conveying pipe is a hose, and the other end of the water conveying pipe is connected with a positive pressure water source.
5. The endodontic cleaning device of claim 1, wherein: the water pumping pipe is a hose, and the other end of the water pumping pipe is connected with a negative pressure water pumping device.
6. The endodontic cleaning device of claim 1, wherein: the upper layer connection structure of drinking-water pipe and base member does: the water pumping pipe is fixedly connected with a cover on the upper layer of the base body, and the cover is movably connected with the upper layer of the base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021301847.0U CN214157548U (en) | 2020-07-06 | 2020-07-06 | Dental pulp cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021301847.0U CN214157548U (en) | 2020-07-06 | 2020-07-06 | Dental pulp cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214157548U true CN214157548U (en) | 2021-09-10 |
Family
ID=77590847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021301847.0U Active CN214157548U (en) | 2020-07-06 | 2020-07-06 | Dental pulp cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214157548U (en) |
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2020
- 2020-07-06 CN CN202021301847.0U patent/CN214157548U/en active Active
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