CN214511382U - Medical dental sterile water outlet machine head - Google Patents

Abstract

The utility model relates to a sterile water aircraft nose of medical dentistry, including the aircraft nose body, this internal water pipe that is equipped with of aircraft nose, set up the first passageway of both ends intercommunication in the water pipe, the both ends of first passageway are water inlet and delivery port respectively, still include the water conservancy diversion subassembly, disinfect a section of thick bamboo and install the subassembly that disinfects at the inside of disinfecting a section of thick bamboo, disinfect a section of thick bamboo and install on the aircraft nose body, the subassembly that disinfects can disinfect to disinfecting a section of thick bamboo inside, the water drainage that the water conservancy diversion subassembly will flow through first passageway is from disinfecting a section of thick bamboo drainage flow back first passageway again in to disinfecting a section of thick bamboo. The water in the first passageway is disinfected by water conservancy diversion subassembly drainage to a retort and is drawn back to the first passageway again, can make all from water outlet department spun water all spout again through disinfecting, carries out the washing clearance to patient's oral cavity again, and if have the wound that does not heal in the patient's oral cavity, the hydroenergy of spouting in the oral cavity can play the disinfection effect to the wound, increases the clean effect to patient's oral cavity.

Description

Medical dental sterile water outlet machine head

Technical Field

The application relates to the field of medical machinery, in particular to a medical dental sterile water outlet handpiece.

Background

A medical dental handpiece is a cleaning tool for dental oral treatment, which is used for spraying water or air into the oral cavity of a patient.

The invention patent with the publication number of CN110478056A discloses a novel dental handpiece head, which comprises a shell and a rotating mechanism arranged in the shell, the shell comprises an accommodating cavity for accommodating the rotating mechanism and a connecting cavity which is connected with the accommodating cavity and extends outwards, the connecting cavity is internally provided with connecting blocks distributed along the length direction of the connecting cavity, the connecting blocks are provided with a third air inlet channel and a third air outlet channel, the connecting block is also provided with a water channel and an atomizing air channel, the water channel is arranged above the atomizing air channel, the length direction of the water channel is parallel to the length direction of the atomization air passage, the connecting cavity is also provided with a water spray hole and a water spray insert arranged in the water spray hole, and the water spraying insert is internally provided with a water outlet hole and an air outlet hole which are communicated with the water channel and the atomizing air channel respectively. By arranging the insert hole and the water spraying insert, the invention not only prevents the generation of a shrinkage pit in the injection molding process, but also is beneficial to controlling the water yield and improving the atomization effect.

The above-mentioned related technical solutions have the following drawbacks: some patients' oral cavities may have wounds, when the novel dental handpiece head is used for spraying water to wash the oral cavity of a patient, water can directly contact the wounds, and when some bacteria are contained in the water, the wounds are easily stimulated, healing of the wounds is slowed down, ulceration of the wounds can be seriously caused, and the effect of cleaning the oral cavity of the patient is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the clean effect of dental handpiece to patient's oral cavity, this application provides a medical dental sterile water aircraft nose.

The application provides a medical dental sterile water outlet handpiece adopts following technical scheme:

the utility model provides a sterile water aircraft nose of medical dentistry, includes the aircraft nose body, this internal water pipe that is equipped with of aircraft nose, set up the first passageway of both ends intercommunication in the water pipe, the both ends of first passageway are water inlet and delivery port respectively, still include water conservancy diversion subassembly, a section of thick bamboo of disinfecting and install the subassembly of disinfecting inside the section of thick bamboo of disinfecting, the section of thick bamboo of disinfecting is installed on the aircraft nose body, the subassembly of disinfecting can disinfect to the section of thick bamboo inside of disinfecting, water that the water conservancy diversion subassembly will flow through first passageway drains to the section of thick bamboo of disinfecting in and flows back to first passageway from the section of thick bamboo of disinfecting again.

Through adopting above-mentioned technical scheme, disinfect by water conservancy diversion subassembly drainage to a retort in with water in the first passageway and flow back to the first passageway again, can make all from water outlet department spun water all spout again through disinfecting, wash the clearance to patient's oral cavity again, if have the wound of not healing in the patient's oral cavity, spout the hydroenergy in the oral cavity and can play the disinfection effect to the wound, increase the clean effect to patient's oral cavity.

Preferably, the sterilization assembly comprises a lamp holder, an ultraviolet LED lamp and a glass plate, a second channel for water circulation is formed in the sterilization cylinder, the lamp holder is located in the second channel, the lamp holder is installed on the inner end face, facing the water outlet, of the sterilization cylinder, the ultraviolet LED lamp is arranged on the end face, close to the water inlet, of the lamp holder, the glass plate is arranged on the end face, close to the water inlet, of the lamp holder, and the ultraviolet LED lamp is isolated from the second channel by the glass plate.

By adopting the technical scheme, water flows out of the water outlet after being irradiated by the ultraviolet LED, and the ultraviolet rays can destroy molecular structures in cells of microorganism organisms by utilizing ultraviolet rays with proper wavelength because the light irradiated by the ultraviolet LED is ultraviolet rays, so that the effects of sterilization and disinfection are achieved.

Preferably, the vertical section of the glass plate is arranged in a semicircular ring shape, and the ultraviolet LED lamp is wrapped in the glass plate.

Through adopting above-mentioned technical scheme, the glass board is the hemispherical setting that has the cavity, and hemispherical glass board can increase the angle scope of ultraviolet ray scattering to increase the irradiation range of ultraviolet ray light, when rivers were gone up to the glass board, the arcwall face of glass board can play the water conservancy diversion effect to water simultaneously, made water flow from the delivery port more easily.

Preferably, the ultraviolet LED lamp is arranged right opposite to the axis of the glass plate.

Through adopting above-mentioned technical scheme, the light that the ultraviolet LED lamp jetted out can be by each corner of uniform scattering second passageway, and no matter where water flows into the second passageway from, the ultraviolet ray can both shine it and disinfect, increases the comprehensive of disinfecting.

Preferably, the water guide assembly comprises a safety sleeve, the water pipe is divided into a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are far away from each other, the water inlet pipe and the water outlet pipe are located on the same straight line, the safety sleeve is arranged on the sterilizing barrel, a containing cavity is formed in the safety sleeve, the end portions of the water inlet pipe and the water outlet pipe and the sterilizing barrel are located in the containing cavity, a convex ring is arranged on the sterilizing barrel and is connected with the inner wall of the containing cavity in a sealing mode, the containing cavity is divided into an upper cavity and a lower cavity which are not communicated with each other through the convex ring, the water inlet pipe is located in the upper cavity, the water outlet pipe is located in the lower cavity, a plurality of water inlet holes communicated with the upper cavity and the second channel are formed in the sterilizing barrel, and a plurality of water outlet holes communicated with the lower cavity and the second channel are formed in the sterilizing barrel.

Through adopting above-mentioned technical scheme, the flow direction of water has been restricted in the cooperation of safety sleeve and bulge loop, make water can only get into the second passageway from the inlet opening, flow out the second passageway from the apopore again, thereby the realization leads water whole to disinfect inside the section of thick bamboo of disinfecting, if water has certain velocity of flow, water can spray one section distance along the direction of inlet opening, water is at the in-process that sprays, ultraviolet LED can direct irradiation on the water column of spraying, can increase the irradiation area of water and ultraviolet light, thereby increase the bactericidal effect to water.

Preferably, the plurality of water inlet holes are uniformly distributed along the circumferential direction of the sterilizing cylinder, and the plurality of water outlet holes are uniformly distributed along the circumferential direction of the sterilizing cylinder.

Through adopting above-mentioned technical scheme, make water can follow in the eight directions of four sides evenly spray to the second passageway, can further increase the area of shining of water and ultraviolet light, increase the probability that the ultraviolet light disinfects to water is comprehensive.

Preferably, the water outlet is arranged close to the contact surface of the glass plate and the lamp holder.

Through adopting above-mentioned technical scheme, water can fall on the glass board because the action of gravity after getting into from the water inlet, and water can directly flow to the apopore along the radian of glass board, and need not accumulate partly just flow out from the apopore on the glass board, reduces the amount of residue of water in the second passageway.

Preferably, the number of the convex rings is multiple, the sealing rings are arranged among the convex rings respectively, and the convex rings are in sealing connection with the inner wall of the accommodating cavity under the matching of the convex rings and the sealing rings.

Through adopting above-mentioned technical scheme, the sealing washer can play sealed effect, and the cooperation of a plurality of bulge loops and sealing washer can make the more firm sealing connection of a section of thick bamboo of disinfecting on the safety sleeve.

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

1. by arranging the ultraviolet LED, water flows out of the water outlet after being irradiated by the ultraviolet LED, and because the light irradiated by the ultraviolet LED is ultraviolet rays, the ultraviolet rays can destroy molecular structures in organism cells of microorganisms by using the ultraviolet rays with proper wavelengths, thereby achieving the effect of sterilization and disinfection;

2. by arranging the glass plate with the semicircular vertical section, the glass plate can increase the angle range of ultraviolet light scattering, so that the irradiation range of ultraviolet light is increased, and meanwhile, when water flows onto the glass plate, the arc-shaped surface of the glass plate can play a role in guiding water, so that the water can flow out from the water outlet more easily;

3. through setting up safety sleeve, the flow direction of water has been restricted in the cooperation of safety sleeve and bulge loop, makes water can only get into the second passageway from the inlet opening, flows out the second passageway from the apopore again to the realization is all led water to disinfect inside the section of thick bamboo.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of a handpiece body, a sterilizing cartridge and a safety sleeve in accordance with an embodiment of the present invention.

Description of reference numerals: 1. a handpiece body; 11. a third channel; 12. a water outlet pipe; 13. a water inlet pipe; 14. a flow guide pipe; 2. an outer sleeve; 21. a sterilizing barrel; 211. a convex ring; 212. a seal ring; 213. a water inlet hole; 241. a water outlet hole; 22. a lamp socket; 221. a first block; 222. a second block; 23. a glass plate; 24. an ultraviolet LED lamp; 25. an accommodating chamber; 251. an upper chamber; 252. a lower cavity; 26. a second channel; 27. a safety sleeve; 3. connecting blocks; 4. a spray head; 5. a carrier plate.

Detailed Description

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

The embodiment of the application discloses aseptic water aircraft nose of medical dentistry.

Referring to fig. 1 and 2, the medical dental sterile water outlet handpiece of the present embodiment includes a handpiece body 1, a sterilizing cylinder 21, a flow guide assembly and a sterilizing assembly. A plurality of third channels 11 with two communicated ends are arranged in the handpiece body 1, the length direction of the plurality of third channels 11 is parallel to the length direction of the handpiece body 1, the plurality of third channels 11 are not communicated with each other, the plurality of third channels 11 are respectively used for injecting water or gas or other dental professional medicines, the end parts of the plurality of third channels 11 are respectively connected with a diversion tube 14 in a sealing way, the length of the diversion tube 14 is respectively arranged in parallel to the corresponding third channels 11, and the diversion tube 14 which is used for specially flowing water is called as a water tube. The sterilizing cylinder 21 is connected to the water pipe, the sterilizing component can sterilize the inside of the sterilizing cylinder 21, and the water flowing through the water pipe is drained to the sterilizing cylinder 21 by the flow guide component and then drained to the water return pipe from the sterilizing cylinder 21.

Referring to fig. 1 and 2, a plurality of flow pipes 14 are fixedly connected with a bearing plate 5, the bearing plate 5 is located at one end of the flow pipe 14 far away from the handpiece body 1, and the bearing plate 5 is perpendicular to the plurality of flow pipes 14. Flow guide assembly includes safety sleeve 27, safety sleeve 27 fixed connection is on the one end terminal surface of loading board 5 towards aircraft nose body 1, safety sleeve 27 and water pipe sealing connection, safety sleeve 27 and other honeycomb ducts 14 contactless, safety sleeve 27's length direction is on a parallel with the length direction of water pipe, safety sleeve 27 keeps away from the one end of loading board 5 and extends to the one end terminal surface that is on a parallel with aircraft nose body 1 towards the extension board, safety sleeve 27 is inside to be seted up not with the chamber 25 that holds of external intercommunication, some of water pipe are located and hold the chamber 25.

Referring to fig. 1 and 2, the water pipe includes inlet tube 13 and outlet pipe 12, inlet tube 13 and outlet pipe 12 are each other not communicated and keep away from the setting each other, inlet tube 13 and outlet pipe 12 locate at same straight line, inlet tube 13 is close to aircraft nose body 1 one end setting, outlet pipe 12 is close to and accepts board one end setting, the tip that inlet tube 13 is close to plugboard one side and the tip that outlet pipe 12 is close to aircraft nose body 1 one side are located respectively and hold the both ends that chamber 25 is on a parallel with safety sleeve 27 length direction.

Referring to fig. 1 and 2, the sterilizing cylinder 21 is fixed on the safety sleeve 27 in a sealing manner, the sterilizing cylinder 21 is located in the accommodating cavity 25, the length direction of the sterilizing cylinder 21 is parallel to the length direction of the safety sleeve 27, a second channel 26 with two communicated ends is formed in the sterilizing cylinder 21, the sterilizing assembly comprises a lamp holder 22, the lamp holder 22 comprises a first block 221 and a second block 222, the first block 221 and the second block 222 are both arranged in a cylindrical manner, the diameter of the first block 221 is smaller than that of the second block 222, one end face of the first block 221 is fixedly connected to the center of one end face of the second block 222, one end face of the second block 222 far away from the first block 221 is fixedly connected to one end face of the bearing plate 5 facing the handpiece body 1, one end face of the sterilizing cylinder 21 is connected to the inner end face of the safety sleeve 27 close to the handpiece body 1 in a sealing manner, the other end face of the sterilizing cylinder 21 is connected to one end face of the second block 222 facing the first block 221 in a sealing manner, the circumferential inner wall of the sterilizing barrel 21 is in sealing fit with the circumferential outer wall of the second block 222. The circumferential outer side wall of the sterilizing barrel 21 is flush with the circumferential outer side wall of the second block 222, a first channel for water circulation is formed between the water inlet pipe 13 and the water outlet pipe 12, the length direction of the first channel is parallel to the length direction of the water inlet pipe 13 and the water outlet pipe 12, a part of the first channel is used together with the containing cavity 25, one end of the first channel, which is close to the water inlet pipe 13, is a water inlet, and one end of the first channel, which is close to the water outlet pipe 12, is a water outlet. The sterilizing drum 21 does not block the first passage at all.

Referring to fig. 1 and 2, a plurality of protruding rings 211 are fixedly connected to the circumferential outer side wall of the sterilizing cylinder 21, the plurality of protruding rings 211 are sequentially distributed along the length direction of the sterilizing cylinder 21, the plurality of protruding rings 211 are located between the water inlet pipe 13 and the water outlet pipe 12, sealing rings 212 are respectively arranged between the plurality of protruding rings 211, the sealing rings 212 may be common rubber sealing rings 212, the protruding rings 211 are in sealing connection with the inner wall of the accommodating cavity 25 under the matching of the protruding rings 211 and the sealing rings 212, the accommodating cavity 25 is divided into an upper cavity 251 and a lower cavity 252 by the protruding rings 211, the water inlet pipe 13 is located in the upper cavity 251, and the water outlet pipe 12 is located in the lower cavity 252.

Referring to fig. 1 and 2, a plurality of water inlets 213 communicating the upper chamber 251 and the second channel 26 are formed in the sterilizing barrel 21, the plurality of water inlets 213 are uniformly distributed along the circumferential direction of the sterilizing barrel 21, and the plurality of water inlets 213 are located in the same plane. The sterilizing cylinder 21 is provided with a plurality of water inlet holes 213 for communicating the lower cavity 252 with the second channel 26, the plurality of water outlet holes 241 are uniformly distributed along the circumferential direction of the sterilizing cylinder 21, the plurality of water outlet holes 241 are located in the same plane, and the plurality of water outlet holes 241 are located at one end of the sterilizing cylinder 21 close to the second block 222.

Referring to fig. 1 and 2, the sterilization assembly further comprises an ultraviolet LED lamp 24 and a glass plate 23, the ultraviolet LED lamp 24 is fixed at the center of an end face of the first seat far away from the second seat, the glass plate 23 is in a hollow hemispherical shape, the glass plate 23 is hermetically connected to an end face of the first seat far away from the second seat, the glass plate 23 wraps the ultraviolet LED lamp 24, and the ultraviolet LED lamp 24 is just arranged at the axis of the glass plate 23.

Referring to fig. 1 and 2, the medical dental sterile water outlet handpiece further comprises an outer sleeve 2, the outer sleeve 2 wraps a plurality of flow guide tubes 14 and a sterilizing barrel 21, the flow guide tubes 14 and the sterilizing barrel 21 are protected, the length direction of the outer sleeve 2 is parallel to the length direction of the sterilizing barrel 21, and two ends of the outer sleeve 2 are fixedly connected to the handpiece body 1 and the bearing plate respectively.

Referring to fig. 1, fig. 2, aseptic play water aircraft nose of medical dentistry still includes connecting block 3, 3 fixed connection of connecting block are on accepting the board and keeping away from one side of aircraft nose body 1, the switch-on mouth that a plurality of root honeycomb ducts 14 correspond has been seted up on connecting block 3, many honeycomb ducts 14 communicate with corresponding switch-on mouth respectively, can dismantle on the connecting block 3 and be connected with shower nozzle 4, it has the spout that communicates with corresponding switch-on mouth to bump overhead division, operating personnel is handheld on connecting block 3 and shower nozzle 4, aim at patient oral cavity control spout blowout air or water or other medicines with shower nozzle 4, clear up the treatment to the patient oral cavity.

The implementation principle of the aseptic water aircraft nose of medical dentistry of this application embodiment is: when the medical dental sterile water outlet handpiece is used for spraying water to the oral cavity of a patient, an external water source is butted with a third channel 11 communicated with a water pipe in the handpiece body 1, the water enters a water inlet pipe 13 from the third channel 11, then the water enters an upper cavity 251 from the water inlet pipe 13, the water in the upper cavity 251 flows into a second channel 26 of a sterilizing barrel 21 from a water inlet hole 213 after accumulating to a certain degree, if the water has a certain flow rate, the water can be sprayed for a certain distance along the direction of the water inlet hole 213, during the spraying process of the water, an ultraviolet LED lamp 24 can directly irradiate on a sprayed water column, the irradiation area of the water and ultraviolet light can be increased, so that the sterilizing effect of the water is increased, the water falls on a glass plate 23 due to the gravity action after being sprayed, the water can flow to a water outlet hole 241 along the radian of the glass plate 23, then flows out of the water outlet hole 241 to a lower cavity 252, and then flows into a water outlet pipe 12, finally, the water in the water outlet pipe 12 is sprayed out from the spray head 4 through the corresponding connecting ports in sequence. The water sprayed by the spray head 4 is sprayed out after being sterilized by the sterilizing cylinder 21, so that the cleanness of the water to the oral cavity of the patient can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a sterile water aircraft nose of medical dentistry, includes aircraft nose body (1), be equipped with the water pipe in aircraft nose body (1), set up the first passageway of both ends intercommunication in the water pipe, the both ends of first passageway are water inlet and delivery port, its characterized in that respectively: the water flow guide device is characterized by further comprising a flow guide assembly, a sterilizing cylinder (21) and a sterilizing assembly arranged in the sterilizing cylinder (21), wherein the sterilizing cylinder (21) is arranged on the machine head body (1), the sterilizing assembly can sterilize the inside of the sterilizing cylinder (21), and the flow guide assembly guides water flowing through the first channel into the sterilizing cylinder (21) and then guides the water to the first channel from the sterilizing cylinder (21);

the sterilizing component comprises a lamp holder (22), an ultraviolet LED lamp (24) and a glass plate (23), a second channel (26) for water circulation is formed in the sterilizing barrel (21), the lamp holder (22) is located in the second channel (26), the lamp holder (22) is installed on the inner end face, facing the water outlet, of the sterilizing barrel (21), the ultraviolet LED lamp (24) is arranged on the end face, close to the water inlet, of the lamp holder (22), the glass plate (23) is arranged on the end face, close to the water inlet, of the lamp holder (22), and the ultraviolet LED lamp (24) is isolated from the second channel (26) through the glass plate (23).

2. The medical dental sterile water outlet handpiece of claim 1, wherein: the vertical section of the glass plate (23) is arranged in a semicircular ring shape, and the ultraviolet LED lamp (24) is wrapped in the glass plate (23).

3. The medical dental sterile water outlet handpiece of claim 2, characterized in that: the ultraviolet LED lamp (24) is arranged right opposite to the axis of the glass plate (23).

4. The medical dental sterile water outlet handpiece of claim 2, characterized in that: the water guide assembly comprises a safety sleeve (27), the water pipe is divided into a water inlet pipe (13) and a water outlet pipe (12), the water inlet pipe (13) and the water outlet pipe (12) are far away from each other, the water inlet pipe (13) and the water outlet pipe (12) are positioned on the same straight line, the safety sleeve (27) is arranged on the sterilizing barrel (21), a containing cavity (25) is formed inside the safety sleeve (27), the end parts of the water inlet pipe (13) and the water outlet pipe (12) and the sterilizing barrel (21) are positioned in the containing cavity (25), a convex ring (211) is arranged on the sterilizing barrel (21), the convex ring (211) is in sealing connection with the inner wall of the containing cavity (25), the convex ring (211) divides the containing cavity (25) into an upper cavity (251) and a lower cavity (252) which are not communicated with each other, the water inlet pipe (13) is positioned in the upper cavity (251), and the water outlet pipe (12) is positioned in the lower cavity (252), the sterilizing barrel (21) is provided with a plurality of water inlet holes (213) communicated with the upper cavity (251) and the second channel (26), and the sterilizing barrel (21) is provided with a plurality of water outlet holes (241) communicated with the lower cavity (252) and the second channel (26).

5. The medical dental sterile water outlet handpiece of claim 4, wherein: the plurality of water inlet holes (213) are uniformly distributed along the circumferential direction of the sterilizing cylinder (21), and the plurality of water outlet holes (241) are uniformly distributed along the circumferential direction of the sterilizing cylinder (21).

6. The medical dental sterile water outlet handpiece of claim 5, wherein: the water outlet hole (241) is arranged close to the contact surface of the glass plate (23) and the lamp holder (22).

7. The medical dental sterile water outlet handpiece of claim 4, wherein: the convex rings (211) are multiple, the sealing rings (212) are arranged among the convex rings (211), and the convex rings (211) are in sealing connection with the inner wall of the accommodating cavity (25) under the matching of the convex rings (211) and the sealing rings (212).

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