CN107874863B

CN107874863B - Painless push-anesthesia ultrasonic periodontal therapeutic instrument

Info

Publication number: CN107874863B
Application number: CN201711315596.4A
Authority: CN
Inventors: 孙赫
Original assignee: Ruidikang Shenzhen Biotechnology Co ltd
Current assignee: Ruidikang Shenzhen Biotechnology Co ltd
Priority date: 2017-12-12
Filing date: 2017-12-12
Publication date: 2023-05-23
Anticipated expiration: 2037-12-12
Also published as: CN107874863A

Abstract

The invention provides a painless hemp pushing ultrasonic periodontal therapeutic apparatus, which comprises a device main body, a disinfection mechanism and a pipeline arrangement mechanism, wherein the device main body comprises a needle cutter head, a handle, a conduit cable, a groove cup, a hemp medicament barrel and a base, the front end of the handle is provided with the needle cutter head, the rear end surface of the handle is provided with the conduit cable, the groove cup is arranged on the right side of the upper end surface of the base, the hemp medicament barrel is arranged on the left side of the upper end surface of the base, the disinfection mechanism comprises a hollow cavity, an upper cover body, a lower cover body, a semicircular groove I, a hose, a liquid leakage port, a connecting pipe, a disinfection liquid chamber, a one-way valve I, a one-way valve II, a liquid suction pipe, a spring, a piston, a permanent magnet, a circular hole, an electromagnet, a semicircular groove II and a liquid outlet hole, and the pipeline arrangement mechanism comprises a sliding block, a through groove, a circular rod, a groove, a sponge ring and a box body, and compared with the prior art, the invention has the following advantages: the aim of automatically sterilizing the handle and the needle head is achieved, and the aim of arranging the catheter cable is also achieved.

Description

Painless push-anesthesia ultrasonic periodontal therapeutic instrument

Technical Field

The invention relates to a painless push-anesthesia ultrasonic periodontal therapeutic apparatus, belonging to the field of medical appliances.

Background

Periodontal disease refers to inflammation and destruction of tissue structures surrounding the supporting teeth, these structures being primarily the gums, alveolar bone, and tissues outside the root of the tooth. Periodontal disease is mainly caused by bacteria accumulating in the oral cavity. The occurrence of periodontal disease is also affected by the whole body conditions such as diabetes, malnutrition, leukemia, etc.

Among the prior art, periodontal therapeutic instrument still has many shortfalls, and its in the use, the sweat that adheres to easily on the handle causes the bacterium to breed, causes cross infection easily when using once more, and needle tool bit disinfection need the manual work go on, extravagant manpower, and current periodontal therapeutic instrument puts indiscriminate, influences the holistic aesthetic property of equipment simultaneously, and because of the pipe cable exposes in the external world for a long time, receives damage and wearing and tearing easily, so the painless push away the problem that the supersound periodontal therapeutic instrument of numb solves above-mentioned appearance of needs urgently.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide a painless push-anesthesia ultrasonic periodontal therapeutic instrument which solves the problems in the prior art.

In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a painless push away sesame supersound periodontal therapeutic instrument, includes device main part, disinfection mechanism and pipeline arrangement mechanism, the device main part includes needle tool bit, handle, pipe cable, groove cup, a gunpowder section of thick bamboo and base, the handle front end is equipped with the needle tool bit, the handle rear end face is equipped with the pipe cable, the pipe cable rear end passes the sponge circle to install at the base rear end face, the groove cup is assembled on base up end right side, a gunpowder section of thick bamboo is installed in base up end left side, be equipped with supersonic generator and gunpowder pump in the base, supersonic generator is connected with magnetostriction transducer through the wire, be equipped with the gunpowder pipe in the pipe cable, the gunpowder pump is connected with the needle tool bit through the gunpowder pipe, and the gunpowder pump is connected with a gunpowder section of thick bamboo through the connecting pipe, disinfection mechanism is assembled at the base right-hand member face, disinfection mechanism includes hollow chamber, upper cover body, lower cover body, semicircle groove one, hose, weeping port, connecting pipe, disinfection liquid room, check valve one-way valve one, one-way valve two, pipette, liquid suction pipe, spring, piston, magnet, two-side, magnet, semicircle orifice, magnet and after-pass through hole, magnet and magnet box arrangement mechanism, circular duct, magnet and magnet assembly.

Further, in the disinfection mechanism, the lower cover body is installed at the right end face of the base, the first semicircular groove is formed in the upper end face of the lower cover body, the upper cover body is assembled at the upper end face of the lower cover body through a hinge, the second semicircular groove is formed in the lower end face of the upper cover body, the hollow cavity is formed in the upper cover body, the liquid outlet hole is formed in the lower end face of the hollow cavity, the disinfection liquid chamber is arranged in the lower cover body, the circular hole is formed in the right side of the upper end face of the lower cover body, the spring is assembled at the lower side of the inside of the circular hole, the upper end of the spring is arranged at the lower end face of the piston, the piston is assembled in the circular hole, the permanent magnet is arranged at the upper end face of the piston, the upper end of the liquid suction pipe is arranged at the lower end face of the inside of the circular hole, the lower end of the liquid suction pipe extends to the disinfection liquid chamber, the lower end of the liquid suction pipe is provided with a one-way valve I, the connecting pipe is arranged in the disinfection liquid chamber, the right end face of the connecting pipe is provided with the one-way valve II, the left end is connected with the lower end of the hose, the upper end of the hose is sequentially arranged on the annular side of the liquid suction pipe, the upper end face of the hose and the upper end of the hollow cavity passes through the upper end face of the upper end of the hose and the upper end face of the hollow cavity, and the inner side of the disinfection liquid chamber is arranged at the lower end of the side of the disinfection liquid.

Further, in the disinfection mechanism, the disinfection mechanism further comprises an electromagnet, the electromagnet is arranged on the right side of the lower end face of the lower cover body, the electromagnet is connected with a timing switch through a conducting wire, the timing switch is connected with an external power supply through the conducting wire, when the disinfection mechanism is in actual use, when the handle and the needle tool bit are used, the handle and the needle tool bit are placed in the semicircular groove I, then the upper cover body is covered on the lower cover body, the handle and the needle tool bit are both positioned between the semicircular groove I and the semicircular groove II, at the moment, the electromagnet is inserted into a circular hole, the timing switch controls a circuit between the external power supply and the electromagnet, when the timing switch is closed, the circuit between the external power supply and the electromagnet is connected, the electromagnet works to generate magnetism and repel with the permanent magnet, the permanent magnet moves downwards in the circular hole, the permanent magnet drives the piston to move downwards in the circular hole, and then the permanent magnet presses the spring into the liquid suction pipe, when the permanent magnet is opened, the permanent magnet is closed, the permanent magnet is not released from the hollow hole, the permanent magnet is forced to move into the circular hole, the hollow hole is closed again, the negative pressure is forced to move into the hollow hole, and then the disinfection mechanism is closed again, the negative pressure is forced into the hollow hole, the hollow hole is opened, and the hollow hole is closed again, the negative pressure is forced into the hollow hole is opened, and the hollow hole is deformed, and the air is deformed, the disinfectant in the hollow cavity flows to the handle and the needle knife head in the semicircular groove II through the liquid outlet, then the disinfectant drops into the semicircular groove I along the handle under the action of self gravity, finally flows back into the disinfectant chamber through the liquid leakage port, and finally the aim of disinfecting the handle and the needle knife head is fulfilled.

Further, all be equipped with more than three groups of liquid outlet hole and weeping mouth, more than three groups liquid outlet hole equidistance is seted up at hollow intracavity portion lower terminal surface, more than three groups liquid weeping mouth equidistance is seted up in half slot one, in the in-service use, the antiseptic solution in the hollow intracavity flows into half slot two through more than three groups of liquid outlet holes to be favorable to the even disinfection to handle and needle tool bit, more than three groups of weeping mouths accelerate the antiseptic solution and flow into the antiseptic solution indoor, avoid the antiseptic solution to remain in half slot one.

Further, in the pipeline arrangement mechanism, the box body is assembled on the rear end face of the base, the through groove is formed in the upper end face of the box body, the sliding block is assembled on the upper end face of the through groove, the upper end of the round rod is fixed on the lower end face of the sliding block, the lower end of the round rod penetrates through the through groove and extends into the box body, the lower end of the round rod is arranged on the right side of the conduit cable, and the groove is formed in the rear end face of the box body.

Further, in the pipeline arrangement mechanism, still including the sponge circle, the sponge circle is assembled at the inside left end face of recess, and the sponge circle parcel is on the annular side of pipe cable, in the in-service use in-process, when needing to arrange the pipe cable, promote the slider, the slider drives the round bar and slides along logical groove, and then the round bar lower extreme forces the pipe cable to move left in the box, realize the folding of pipe cable, thereby the pipe cable that is in the box gets into in the box through the recess, the sponge circle takes place relative motion with the pipe cable this moment, the sponge circle is clear away the spot on the pipe cable, realize the cleanness of pipe cable, finally reach the purpose of arrangement pipe cable.

Further, the round hole has been seted up to the inside left end face of recess, and has seted up multiunit ball groove on the round hole inner wall, ball in the ball inslot, in the in-service use, when the pipe cable gets into the box body through the recess, the pipe cable drives the ball and rolls in the ball groove to realized rolling friction, reduced the wearing and tearing of pipe cable surface.

Further, the annular groove is formed in the annular side face of the round rod, the sleeve is arranged in the annular groove, and in the actual use process, when the round rod dials the conduit cable, the sleeve rolls on the conduit cable due to the fact that the sleeve is in contact with the conduit cable, and therefore abrasion of the round rod to the conduit cable is reduced.

Further, the pressure pump is assembled in the base and is connected with the groove cup through the first water pipe, the pressure pump is connected with the foot switch through the lead, the foot switch is connected with the external power supply through the lead, the second water pipe is assembled in the guide pipe cable, the rear end of the second water pipe is connected with the pressure pump, the front end of the second water pipe is connected with the needle head, in the actual use process, the pressure pump is controlled to work through the foot switch, the ultrasonic generator is operated at the same time, the ultrasonic generator drives the magnetostrictive transducer to work, purified water in the groove cup is conveyed into the magnetostrictive transducer through the second water pipe in the guide pipe cable, the magnetostrictive transducer sprays the purified water to the periphery of teeth through the needle head, the pulse liquid can invade into slits of teeth, the adjacent surfaces of the two teeth cannot be thoroughly cleaned, and finally, the cleaning is carried out.

Further, the gunpowder pump is connected with a microcontroller through a data line, and when in actual use, the microcontroller controls the gunpowder pump to work, the gunpowder pump conveys the gunpowder in the gunpowder cartridge to the needle tool bit through the gunpowder tube, and the microcontroller controls the gunpowder pump to work so as to achieve the aim of accurate injection.

The invention has the beneficial effects that: the painless pushing anesthesia ultrasonic periodontal therapeutic apparatus is added with a hollow cavity, an upper cover body, a lower cover body, a semicircular groove I, a hose, a liquid leakage port, a connecting pipe, a disinfectant chamber, a one-way valve I, a one-way valve II, a liquid suction pipe, a spring, a piston, a permanent magnet, a circular hole, an electromagnet, a semicircular groove II and a liquid outlet hole, so that the aim of automatically disinfecting a handle and a needle tool bit is fulfilled.

The invention achieves the aim of arranging the conduit cable by adding the sliding block, the through groove, the round rod, the groove, the sponge ring and the box body.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a painless push-up ultrasonic periodontal treatment device according to the present invention;

FIG. 2 is a schematic view of the structure of a disinfection mechanism in the painless push-anesthesia ultrasonic periodontal treatment device of the present invention;

FIG. 3 is an enlarged schematic view of the disinfection mechanism A of the painless push-anesthesia ultrasonic periodontal treatment device according to the present invention;

FIG. 4 is a schematic diagram of a pipeline arrangement mechanism in a painless push-up ultrasonic periodontal treatment device according to the present invention;

in the figure: 1-needle knife head, 2-handle, 3-disinfection mechanism, 4-catheter cable, 5-pipeline arrangement mechanism, 6-groove cup, 7-hemp cartridge, 8-base, 51-slider, 52-through groove, 53-round bar, 54-groove, 55-sponge ring, 56-box body, 301-hollow cavity, 302-upper cover, 303-lower cover, 304-semicircular groove one, 305-hose, 306-weeping port, 307-connecting pipe, 308-disinfectant chamber, 309-one-way valve one, 310-one-way valve two, 311-pipette, 312-spring, 313-piston, 314-permanent magnet, 315-circular hole, 316-electromagnet, 317-semicircular groove two, 318-liquid outlet.

Description of the embodiments

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1-4, the present invention provides a technical solution: the painless hemp pushing ultrasonic periodontal therapeutic apparatus comprises a device main body, a disinfection mechanism 3 and a pipeline arrangement mechanism 5, wherein the device main body comprises a needle bit 1, a handle 2, a catheter cable 4, a groove cup 6, a hemp medicament barrel 7 and a base 8, the front end of the handle 2 is provided with the needle bit 1, the rear end surface of the handle 2 is provided with the catheter cable 4, the rear end of the catheter cable 4 passes through a sponge ring 55 and is arranged on the rear end surface of the base 8, the groove cup 6 is arranged on the right side of the upper end surface of the base 8, the hemp medicament barrel 7 is arranged on the left side of the upper end surface of the base 8, the base 8 is provided with an ultrasonic generator and a hemp medicament pump, the ultrasonic generator is connected with a magnetostriction transducer through a wire, the catheter cable 4 is provided with a hemp medicament pipe, the gunny pump is connected with the needle knife head 1 through a gunny pipe, and the gunny pump is connected with the gunny barrel 7 through a connecting pipe, the disinfection mechanism 3 is assembled on the right end face of the base 8, the disinfection mechanism 3 comprises a hollow cavity 301, an upper cover body 302, a lower cover body 303, a semicircular groove I304, a hose 305, a liquid leakage port 306, a connecting pipe 307, a disinfection liquid chamber 308, a one-way valve I309, a two-way valve 310, a liquid suction pipe 311, a spring 312, a piston 313, a permanent magnet 314, a circular hole 315, a two-semicircular groove 317 and a liquid outlet hole 318, the pipeline arrangement mechanism 5 is assembled on the rear end face of the base 8, and the pipeline arrangement mechanism 5 comprises a sliding block 51, a through groove 52, a circular rod 53, a groove 54 and a box 56.

In the disinfection mechanism 3, a lower cover 303 is arranged on the right end face of a base 8, a first semicircular groove 304 is arranged on the upper end face of the lower cover 303, an upper cover 302 is assembled on the upper end face of the lower cover 303 through a hinge, a second semicircular groove 317 is arranged on the lower end face of the upper cover 302, a hollow cavity 301 is arranged in the upper cover 302, a liquid outlet hole 318 is arranged on the inner lower end face of the hollow cavity 301, a disinfection liquid chamber 308 is arranged in the lower cover 303, a circular hole 315 is arranged on the right side of the upper end face of the lower cover 303, a spring 312 is assembled on the inner lower side of the circular hole 315, the upper end of the spring 312 is arranged on the lower end face of a piston 313, the piston 313 is assembled in the circular hole 315, a permanent magnet 314 is arranged on the upper end face of the piston 313, the upper end of a liquid suction pipe 311 is arranged on the inner lower end face of the circular hole 315, the lower end of the liquid suction pipe 311 extends to the disinfection liquid chamber 308, a one-way valve 309 is assembled on the lower end of the liquid suction pipe 311, the connecting pipe 307 is arranged in the disinfection liquid chamber 308, the right end face of the hollow cavity 311 is arranged on the annular side face of the liquid suction pipe 311, a one-way valve 310 is assembled on the right end of the connecting pipe 307, the left end of the connecting pipe 307 is connected with the upper end face of the hose 305, the upper end 305 and the inner end face of the hollow cavity 302 is sequentially arranged on the inner side of the hollow cavity 302, and the inner side of the hollow cavity 302 is arranged on the inner side of the upper end face of the hollow cavity 308.

In the pipeline arranging mechanism 5, a box body 56 is assembled on the rear end face of a base 8, a through groove 52 is formed in the upper end face of the box body 56, a sliding block 51 is assembled on the upper end face of the through groove 52, the upper end of a round rod 53 is fixed on the lower end face of the sliding block 51, the lower end of the round rod 53 penetrates through the through groove 52 and extends into the box body 56, the lower end of the round rod 53 is arranged on the right side of a conduit cable 4, and a groove 54 is formed in the rear end face of the box body 56.

As an embodiment of the present invention: in the disinfection mechanism 3, the disinfection mechanism further comprises an electromagnet 316, the electromagnet 316 is arranged on the right side of the lower end face of the lower cover 303, the electromagnet 316 is connected with a timing switch through a wire, the timing switch is connected with an external power supply through a wire, when the handle 2 and the needle knife head 1 are used in actual use, the handle 2 and the needle knife head 1 are placed in the semicircular groove one 304, then the upper cover 302 is covered on the lower cover 303, the handle 2 and the needle knife head 1 are positioned between the semicircular groove one 304 and the semicircular groove two 317, at the moment, the electromagnet 316 is inserted into the circular hole 315, the timing switch controls a circuit between the external power supply and the electromagnet 316, when the timing switch is closed, the circuit between the external power supply and the electromagnet 316 is switched on, the electromagnet 316 works to generate magnetism and repels the permanent magnet 314, the permanent magnet 314 moves downwards in the circular hole 315, the permanent magnet 314 drives the piston 313 to move downwards in the circular hole 315, so that the gas in the circular hole 315 is pressed into the liquid suction pipe 311, the piston 313 presses the spring 312, the spring 312 is forced to elastically deform, at the moment, the first check valve 309 is closed, the second check valve 310 is opened, and then the gas in the circular hole 315 flows into the connecting pipe 307 through the liquid suction pipe 311, when the timing switch is opened, the electromagnet 316 loses magnetism, the electromagnet 316 does not repel the permanent magnet 314 any more, and then the spring 312 forces the piston 313 to move upwards in the circular hole 315 under the resilience force of the spring 312, and then the circular hole 315 forms negative pressure, under the influence of the negative pressure, the first check valve 309 is opened, the second check valve 310 is closed, and then the disinfectant in the disinfectant chamber 308 flows into the circular hole 315 through the liquid suction pipe 311, when the timing switch is closed again, the electromagnet 316 repels the permanent magnet 314 again, and then the permanent magnet 314 drives the piston 313 to move downwards again, the piston 313 presses the disinfectant in the circular hole 315 into the connecting pipe 307 through the liquid suction pipe 311, then flows into the hollow cavity 301 through the hose 305, the disinfectant in the hollow cavity 301 flows to the handle 2 and the needle bit 1 in the semicircular groove two 317 through the liquid outlet hole 318, then drops into the semicircular groove one 304 along the handle 2 under the action of self gravity, finally flows back into the disinfectant chamber 308 through the liquid leakage hole 306, and finally achieves the aim of disinfecting the handle 2 and the needle bit 1.

As an embodiment of the present invention: the liquid outlet 318 and the liquid outlet 306 are all provided with more than three groups, the more than three groups of liquid outlet 318 are equidistantly arranged on the lower end surface inside the hollow cavity 301, the more than three groups of liquid outlet 306 are equidistantly arranged in the semicircular groove I304, and in the actual use process, the disinfectant in the hollow cavity 301 flows into the semicircular groove II 317 through the more than three groups of liquid outlet 318, so that the handle 2 and the needle knife head 1 can be uniformly disinfected, the more than three groups of liquid outlet 306 accelerate the disinfectant to flow into the disinfectant chamber 308, and the disinfectant is prevented from remaining in the semicircular groove I304.

As an embodiment of the present invention: in pipeline arrangement mechanism 5, still include the sponge circle 55, sponge circle 55 assembles at the inside left end face of recess 54, and sponge circle 55 parcel is on pipe cable 4 annular side, in the in-service use, when needs arrangement pipe cable 4, promote slider 51, slider 51 drives round bar 53 and slides along logical groove 52, and then the round bar 53 lower extreme forces pipe cable 4 to move left in box 56, realize the folding of pipe cable 4, thereby pipe cable 4 that is in box 56 outside gets into box 56 through recess 54, at this moment sponge circle 55 takes place relative motion with pipe cable 4, the sponge circle 55 clears away the spot on the pipe cable 4, realize the cleanness of pipe cable 4, finally reach the purpose of arrangement pipe cable 4.

As an embodiment of the present invention: the round hole has been seted up to the inside left end face of recess 54, and has seted up multiunit ball groove on the round hole inner wall, installs the ball in the ball groove, in actual use, when pipe cable 4 gets into box body 56 through recess 54, pipe cable 4 drive the ball and roll in the ball groove to realized rolling friction, reduced the wearing and tearing of pipe cable 4 surface.

As an embodiment of the present invention: the annular groove is formed in the annular side face of the round rod 53, and the sleeve is assembled in the annular groove, in the actual use process, when the round rod 53 dials the conduit cable 4, the sleeve rolls on the conduit cable 4 due to the fact that the sleeve is in contact with the conduit cable 4, and therefore abrasion of the round rod 53 to the conduit cable 4 is reduced.

As an embodiment of the present invention: the base 8 is internally provided with a pressure pump, the pressure pump is connected with the groove cup 6 through a first water pipe, the pressure pump is connected with a foot switch through a wire, the foot switch is connected with an external power supply through a wire, a second water pipe is assembled in the conduit cable 4, the rear end of the second water pipe is connected with the pressure pump, the front end of the second water pipe is connected with the needle tool bit 1, in the actual use process, the operation of the pressure pump is controlled through the foot switch, meanwhile, an ultrasonic generator is operated, the ultrasonic generator drives a magnetostrictive transducer to operate, purified water in the groove cup 6 is conveyed into the magnetostrictive transducer through the second water pipe in the conduit cable 4, the magnetostrictive transducer forms pulse liquid around teeth through the needle tool bit 1, the pulse liquid can invade into slits of teeth, the adjacent surfaces of the teeth cannot be thoroughly cleaned, and finally the teeth cannot be cleaned.

As an embodiment of the present invention: the gunpowder pump is connected with a microcontroller through a data line, and when in actual use, the microcontroller controls the gunpowder pump to work, the gunpowder pump conveys the gunpowder in the gunpowder cartridge to the needle tool bit 1 through the gunpowder tube, and the microcontroller controls the gunpowder pump to work so as to achieve the aim of accurate injection.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a painless pushing away sesame supersound periodontal therapeutic instrument, includes device main part, disinfection mechanism (3) and pipeline arrangement mechanism (5), its characterized in that: the device comprises a device body, wherein the device body comprises a needle bit (1), a handle (2), a conduit cable (4), a groove cup (6), a gunny barrel (7) and a base (8), the front end of the handle (2) is provided with the needle bit (1), the rear end surface of the handle (2) is provided with the conduit cable (4), the rear end of the conduit cable (4) penetrates through a sponge ring (55) and is arranged on the rear end surface of the base (8), the groove cup (6) is arranged on the right side of the upper end surface of the base (8), the gunny barrel (7) is arranged on the left side of the upper end surface of the base (8), an ultrasonic generator and a gunny pump are arranged in the base (8), the ultrasonic generator is connected with a magnetostriction transducer through a wire, the conduit cable (4) is provided with a gunny pipe, the gunny pump is connected with the needle bit (1) through the gunny pipe, and the gunny pump is connected with the gunny barrel (7) through a connecting pipe, a hollow cover (7), a sterilizing mechanism (3) is arranged on the right end surface of the base (8), the base (3), the sterilizing mechanism (3) comprises a sterilizing cavity (3), a hollow cover (301), a liquid inlet (301), a liquid leakage valve (308), a liquid inlet (308), a liquid outlet (308), a liquid pump (308), a fluid one-way valve (308), a fluid channel (308), a fluid one-way valve (308), a fluid valve (308, and a fluid valve, and a sterilizing valve (308), and a fluid valve (one-way valve, and a sterilizing device The device comprises a spring (312), a piston (313), a permanent magnet (314), a circular hole (315), a semicircular groove II (317) and a liquid outlet hole (318), wherein the pipeline arrangement mechanism (5) is assembled on the rear end face of the base (8), and the pipeline arrangement mechanism (5) comprises a sliding block (51), a through groove (52), a circular rod (53), a groove (54) and a box body (56);

in the disinfection mechanism (3), the lower cover body (303) is arranged on the right end face of the base (8), the semicircular groove I (304) is arranged on the upper end face of the lower cover body (303), the upper cover body (302) is assembled on the upper end face of the lower cover body (303) through a hinge, the semicircular groove II (317) is arranged on the lower end face of the upper cover body (302), the hollow cavity (301) is arranged in the upper cover body (302), the liquid outlet hole (318) is arranged on the lower end face inside the hollow cavity (301), the disinfection liquid chamber (308) is arranged in the lower cover body (303), the circular hole (315) is arranged on the right side of the upper end face of the lower cover body (303), the spring (312) is assembled on the lower side of the inner part of the circular hole (315), the upper end of the spring (312) is arranged on the lower end face of the piston (313), the piston (313) is assembled in the circular hole (315), the permanent magnet (314) is arranged on the upper end face of the piston (313), the upper end of the liquid suction pipe (311) is arranged on the inner end face of the liquid suction pipe (311) and extends to the inner side face of the liquid suction pipe (307) in the annular pipe (307) and is arranged on the side face of the disinfection pipe (307), the right end of the connecting pipe (307) is provided with a second one-way valve (310), the left end of the connecting pipe (307) is connected with the lower end of the hose (305), the upper end of the hose (305) sequentially penetrates through the upper end face inside the disinfectant chamber (308) and the lower end face of the upper cover body (302) and is arranged on the left end face inside the hollow cavity (301), and the liquid leakage port (306) is formed in the lower side inside the semicircular groove I (304);

in the disinfection mechanism (3), further comprise an electromagnet (316), the electromagnet (316) is arranged on the right side of the lower end face of the lower cover body (303), the electromagnet (316) is connected with a timing switch through a wire, the timing switch is connected with an external power supply through the wire, when the handle (2) and the needle bit (1) are used in actual use, the handle (2) and the needle bit (1) are placed in the semicircular groove I (304), then the upper cover body (302) is covered on the lower cover body (303), the handle (2) and the needle bit (1) are positioned between the semicircular groove I (304) and the semicircular groove II (317), at the moment, the electromagnet (316) is inserted into the circular hole (315), the timing switch controls a circuit between the external power supply and the electromagnet (316), when the timing switch is closed, the circuit between the external power supply and the electromagnet (316) is switched on, the electromagnet (314) works to generate magnetism and is opposite to the circular permanent magnet (314), the permanent magnet (314) moves downwards in the circular hole (315), the circular hole (315) to press the permanent magnet (314) into the circular hole (315), and then the permanent magnet (314) moves downwards, and the piston (315) is pushed into the circular hole (315) to be deformed, at the same time, the elastic piston (313) is forced to move into the circular hole (315) to move, and the elastic piston (313) to move into the circular hole (313) to be pushed into the elastic tube (313) at the same, the second check valve (310) is opened, the gas in the circular hole (315) flows into the connecting pipe (307) through the liquid suction pipe (311), when the timing switch is disconnected, the electromagnet (316) loses magnetism, the electromagnet (316) is not repulsed with the permanent magnet (314) any more, and then under the action of resilience force of the spring (312), the spring (312) forces the piston (313) to move upwards in the circular hole (315), negative pressure is formed in the circular hole (315), the first check valve (309) is opened under the influence of the negative pressure, the second check valve (310) is closed, and then disinfectant in the disinfectant chamber (308) flows into the circular hole (315) through the liquid suction pipe (311), when the timing switch is closed again, the electromagnet (316) and the permanent magnet (314) repel each other, and then the permanent magnet (314) drives the piston (313) to move downwards again, the disinfectant in the circular hole (315) is pressed into the circular hole (307) through the liquid suction pipe (311), then flows into the hollow cavity (301) through the hose (305), the disinfectant in the hollow cavity (301) flows into the second hand shank (2) through the second check valve (317), the disinfectant flows into the second hand shank (2) through the second hand shank (317), and then the disinfectant drops into the second hand shank (2), finally, the liquid flows back into the disinfection liquid chamber (308) through the liquid leakage port (306), and finally, the aim of disinfecting the handle (2) and the needle knife head (1) is achieved.

2. The painless push anesthesia ultrasonic periodontal treatment device according to claim 1, wherein: the liquid outlet holes (318) and the liquid leakage holes (306) are all provided with more than three groups, the liquid outlet holes (318) are equidistantly formed in the lower end face inside the hollow cavity (301), the liquid leakage holes (306) are equidistantly formed in the semicircular groove I (304), and in the practical use process, disinfectant in the hollow cavity (301) flows into the semicircular groove II (317) through the liquid outlet holes (318) of more than three groups, so that uniform disinfection of the handle (2) and the needle cutter head (1) is facilitated, the liquid leakage holes (306) of more than three groups are accelerated, and the disinfectant is prevented from flowing into the disinfectant chamber (308) to remain in the semicircular groove I (304).

3. The painless push anesthesia ultrasonic periodontal treatment device according to claim 1, wherein: in pipeline arrangement mechanism (5), box body (56) assemble at base (8) rear end face, logical groove (52) are seted up at box body (56) up end, slider (51) are assembled at logical groove (52) up end, round bar (53) upper end is fixed at slider (51) lower terminal surface, and round bar (53) lower extreme passes logical groove (52) to extend to in box body (56), round bar (53) lower extreme sets up on catheter cable (4) right side, recess (54) are seted up at box body (56) rear end face.

4. A painless push anesthesia ultrasonic periodontal treatment device according to claim 3, wherein: in pipeline arrangement mechanism (5), still including sponge circle (55), sponge circle (55) assemble at recess (54) inside left end face, and sponge circle (55) parcel is on pipe cable (4) annular side, in the in-service use, when needs arrangement pipe cable (4), promote slider (51), slider (51) drive round bar (53) and slide along logical groove (52), and then round bar (53) lower extreme forces pipe cable (4) to left-hand movement in box body (56), realize folding of pipe cable (4), thereby pipe cable (4) that are in box body (56) outside get into box body (56) through recess (54), at this moment sponge circle (55) take place relative motion with pipe cable (4), sponge circle (55) clear away the spot on pipe cable (4), realize the cleanness of pipe cable (4), finally reach the purpose of arrangement pipe cable (4).

5. A painless push anesthesia ultrasonic periodontal treatment device according to claim 3, wherein: the round hole has been seted up to inside left end face of recess (54), and has seted up multiunit ball groove on the round hole inner wall, ball in the ball inslot, in the in-service use, when pipe cable (4) get into box body (56) through recess (54), pipe cable (4) drive the ball and roll in the ball groove to realized rolling friction, reduced the wearing and tearing of pipe cable (4) surface.

6. A painless push anesthesia ultrasonic periodontal treatment device according to claim 3, wherein: the annular groove is formed in the annular side face of the round rod (53), the sleeve is arranged in the annular groove, and in the actual use process, when the round rod (53) dials the conduit cable (4), the sleeve rolls on the conduit cable (4) due to the fact that the sleeve is in contact with the conduit cable (4), and therefore abrasion of the round rod (53) to the conduit cable (4) is reduced.

7. The painless push anesthesia ultrasonic periodontal treatment device according to claim 1, wherein: the base (8) is internally provided with a pressure pump, the pressure pump is connected with a groove cup (6) through a first water pipe, the pressure pump is connected with a foot switch through a lead, the foot switch is connected with an external power supply through a lead, a second water pipe is arranged in a conduit cable (4), the rear end of the second water pipe is connected with the pressure pump, the front end of the second water pipe is connected with a needle head (1), in the actual use process, the pressure pump is controlled to work through the foot switch, an ultrasonic generator is operated at the same time, the ultrasonic generator drives a magnetostrictive transducer to work, pure water in the groove cup (6) is conveyed into the magnetostrictive transducer through the second water pipe in the conduit cable (4), the magnetostrictive transducer forms pulse liquid to be sprayed around teeth through the needle head (1), the pulse liquid can invade into slits of teeth, a cleaning area which cannot be cleaned thoroughly is cleaned on the adjacent surfaces of the two teeth, and finally the magnetostrictive transducer is flushed.

8. The painless push anesthesia ultrasonic periodontal treatment device according to claim 1, wherein: the gunpowder pump is connected with a microcontroller through a data line, and when in actual use, the microcontroller controls the gunpowder pump to work, the gunpowder pump conveys the gunpowder in the gunpowder cartridge to the needle tool bit (1) through the gunpowder tube, and the microcontroller controls the gunpowder pump to work so as to achieve the aim of accurate injection.