CN215130663U - Vacuum tube interface device for sucking dental handpiece wastewater under negative pressure - Google Patents
Vacuum tube interface device for sucking dental handpiece wastewater under negative pressure Download PDFInfo
- Publication number
- CN215130663U CN215130663U CN202120504894.3U CN202120504894U CN215130663U CN 215130663 U CN215130663 U CN 215130663U CN 202120504894 U CN202120504894 U CN 202120504894U CN 215130663 U CN215130663 U CN 215130663U
- Authority
- CN
- China
- Prior art keywords
- dental handpiece
- negative pressure
- vacuum tube
- connector
- spacing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002351 wastewater Substances 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 239000000443 aerosol Substances 0.000 abstract description 7
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 5
- 244000052769 pathogen Species 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 244000000010 microbial pathogen Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000002064 Dental Plaque Diseases 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000003731 gingival crevicular fluid Anatomy 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a vacuum tube interface arrangement of dental handpiece waste water is absorb to negative pressure, its technical scheme main points are including the lid with be used for connecting vacuum tube and dental handpiece's connector, the one end of lid articulates on the connector to the other end is provided with first extension plate, and the bottom surface of first extension plate is provided with the spacing groove that is used for spacing dental handpiece, and the top of connector is provided with and is used for supplying dental handpiece head male insertion groove. The utility model discloses following beneficial effect has: the waste water in the dental handpiece is cleaned by utilizing a negative pressure suction mode so as to be convenient for maintenance and thorough disinfection of the dental handpiece, and various pathogens and cooling water can be effectively prevented from forming aerosol to be dispersed in the environment of a doctor room when the dental handpiece is washed, so that cross infection is prevented.
Description
Technical Field
The utility model relates to a connecting device, more specifically say, it relates to a vacuum tube interface arrangement of dental handpiece waste water is absorb to negative pressure.
Background
In the process of dental diagnosis and treatment, a dental high-speed turbine handpiece is in close contact with saliva, blood, gingival crevicular fluid and dental plaque of a patient, so that the surface of the dental high-speed turbine handpiece, turbine components in a handpiece and various pipelines can be polluted by pathogenic microorganisms to different degrees. Especially, the negative pressure generated at the moment that the high-speed turbine handpiece stops rotating can cause exogenous pathogenic microorganisms to be left on the inner wall of the narrow cavity of the dental handpiece, so that the exogenous pathogenic microorganisms are easy to deposit and finally form a biological film gradually. Therefore, after the dental handpiece is used, the internal cavity pipeline needs to be washed in time to prevent the formation of a biological film. The dental handpiece drives the turbine to rotate through positive air pressure, and during the flushing process, various pathogens and cooling water can form aerosol which is dispersed and floated in the environment of a consulting room, so that environmental pollution and the risk of cross infection are caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a vacuum tube interface device of dental handpiece waste water is absorb to negative pressure, the device can prevent effectively that when washing dental handpiece, all kinds of pathogens and cooling water form the aerosol dispersion in the consulting room environment, prevent cross infection.
In order to achieve the above purpose, the utility model provides a following technical scheme: a vacuum tube interface device for sucking the waste water of dental handpiece under negative pressure comprises a cover body and a connector for connecting the vacuum tube with the dental handpiece, one end of the cover body is hinged on the connector, the other end is provided with a first extension plate, the bottom surface of the first extension plate is provided with a limit groove for limiting the dental handpiece, the top end of the connector is provided with an insertion groove for inserting the head of the dental handpiece and a second extension plate arranged in the same direction with the first extension plate, the top surface of the second extension plate is provided with a placement groove for placing the body of the dental handpiece, the placement groove is communicated with the insertion groove and is arranged corresponding to the limit groove, the bottom surface of the connector is provided with a plug for connecting with the vacuum tube and is provided with a negative pressure hole communicated with the insertion groove, the insertion groove is provided with a negative pressure cavity, when the cover body covers the connector, the bottom surface of the cover body is contacted with the top surface of the connector, the placing groove and the limiting groove form an accommodating cavity matched with the dental handpiece so as to limit the dental handpiece.
The utility model discloses further set up to: the first extension plate is provided with a first magnetic part, the second extension plate is provided with a second magnetic part, and the first magnetic part and the second magnetic part attract each other.
The utility model discloses further set up to: be provided with first hinge pin and second hinge pin on the side of connector, be provided with the clearance between first hinge pin and the second hinge pin, and coaxial setting, be provided with first hinge hole on the first hinge pin, be provided with the second hinge hole on the second hinge pin, one of lid serves and is provided with the third hinge pin, the third hinge pin inserts the clearance, and be provided with the third hinge and connect the hole, still including the articulated shaft, the articulated shaft passes first hinge hole in proper order, third hinge connects hole and second hinge hole, so that the lid articulates on the connector.
The utility model discloses further set up to: the plug is including first spacing ring and second spacing ring, and the external diameter of first spacing ring is less than the internal diameter of second spacing ring to the setting is provided with between the outer wall of first spacing ring and the inner wall of first spacing ring and is used for supplying vacuum tube male annular, and the lower extreme of first spacing ring is less than the lower extreme of second spacing ring to communicate with the negative pressure hole, and the outer wall of second spacing ring is big-end-up's conical surface.
The utility model discloses further set up to: the negative pressure hole is arranged on the first limiting ring.
To sum up, the utility model discloses following beneficial effect has: after the dental handpiece washs, the operator will earlier be with vacuum tube and the plug connection on the vacuum negative pressure draw-out device, later put into the insertion groove with the head of dental handpiece, and place the fuselage of dental handpiece on the standing groove, close the lid again on the top surface of connector, through the spacing dental handpiece of holding chamber that standing groove and spacing groove formed, start vacuum negative pressure draw-out device at last, form the negative pressure through the vacuum tube, utilize the mode of negative pressure suction to clear up the waste water in the dental handpiece, so that the maintenance and the thorough disinfection of dental handpiece. The negative pressure cavity is larger than the negative pressure hole in diameter so as to accommodate the head of the dental handpiece and facilitate water flow outflow, and can accommodate waste water so as to extract waste water and aerosol in the dental handpiece, thereby effectively preventing various pathogens and cooling water from forming aerosol to be dispersed in the environment of a consulting room when the dental handpiece is washed and preventing cross infection.
Drawings
FIG. 1 is a schematic perspective view of a vacuum tube interface device for negative pressure suction of dental handpiece wastewater;
FIG. 2 is a schematic view of a connection structure of a vacuum tube interface device for negative pressure suction of wastewater from a dental handpiece;
fig. 3 is a schematic view of a coupling structure of a hinge shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, a vacuum tube interface device for negative pressure suction of dental handpiece wastewater, comprising a cover body 2 and a connector 1 for connecting a vacuum tube and a dental handpiece, one end of the cover body 2 is hinged on the connector 1, and the other end is provided with a first extension plate 21, the bottom surface of the first extension plate 21 is provided with a limit groove 22 for limiting the dental handpiece, the top end of the connector 1 is provided with an insertion groove 11 for inserting the head of the dental handpiece and a second extension plate 12 arranged in the same direction as the first extension plate 21, the top surface of the second extension plate 12 is provided with a placement groove 13 for placing the body of the dental handpiece, the placement groove 13 is communicated with the insertion groove 11 and is arranged corresponding to the limit groove 22, the bottom surface of the connector 1 is provided with a plug 3 for connecting with the vacuum tube and is provided with a negative pressure hole 15 communicated with the insertion groove 11, the insertion groove is provided with a negative pressure cavity 111, when the cover body 2 covers the connector 1, the bottom surface of the cover body 2 is contacted with the top surface of the connector 1, and the placing groove 13 and the limiting groove 22 form a containing cavity 14 matched with the dental handpiece so as to limit the dental handpiece.
Through the scheme, after the dental handpiece washs, the operator will be connected with vacuum tube and plug 3 on the vacuum negative pressure draw-out device earlier, later put into insertion groove 11 with the head of dental handpiece, and place the fuselage of dental handpiece on standing groove 13, close lid 2 lid on the top surface of connector 1 again, hold the spacing dental handpiece in chamber 14 through standing groove 13 and spacing groove 22 formation, start the vacuum negative pressure draw-out device at last, form the negative pressure through the vacuum tube, utilize the mode of negative pressure suction to clear up the waste water in the dental handpiece, so that the maintenance and the thorough disinfection of dental handpiece. The negative pressure cavity 111 is larger than the negative pressure hole 15 in diameter so as to accommodate the head of the dental handpiece and facilitate water flow and waste water to extract waste water and aerosol in the dental handpiece, and can effectively prevent various pathogens and cooling water from forming aerosol and dispersing in a consulting room environment when the dental handpiece is washed, thereby preventing cross infection.
As a modified embodiment, the first extension board 21 is provided with a first magnetic member 211, the second extension board 12 is provided with a second magnetic member 121, and the first magnetic member 211 and the second magnetic member 121 attract each other.
Through above-mentioned scheme, first magnetic part 211 and second magnetic part 121 inter attraction to be connected first extension board 21 and second extension board 12, make lid 2 can firmly cover and close on connector 1, the effect of cooperation negative pressure attraction makes the connection more firm, difficult not hard up. The magnetic attraction device is convenient and quick to use and convenient for the cover body 2 to open and close.
As a modified specific embodiment, a first hinge rod 41 and a second hinge rod 42 are disposed on a side surface of the connector 1, a gap 422 is disposed between the first hinge rod 41 and the second hinge rod 42, and the first hinge rod 41 and the second hinge rod 42 are coaxially disposed, a first hinge hole 411 is disposed on the first hinge rod 41, a second hinge hole 421 is disposed on the second hinge rod 42, a third hinge rod 43 is disposed on one end of the cover 2, the third hinge rod 43 is inserted into the gap 422 and is provided with a third hinge hole 431, and a hinge shaft 44 is further included, and the hinge shaft 44 sequentially passes through the first hinge hole 411, the third hinge hole 431 and the second hinge hole 421, so that the cover 2 is hinged on the connector 1.
Through the above scheme, the first hinge rod 41 and the second hinge rod 42 limit the third hinge rod 43, so that the cover body 2 is connected more stably. Through the manner that the hinge shaft 44 is respectively in interference connection with the first hinge hole 411, the third hinge hole 431 and the second hinge hole 421, the cover body 2 is not easy to shake when in use.
As a modified specific embodiment, the plug 3 includes a first limiting ring 31 and a second limiting ring 32, the outer diameter of the first limiting ring 31 is smaller than the inner diameter of the second limiting ring 32 and is disposed inside the second limiting ring 32, an annular groove 33 for inserting a vacuum tube is disposed between the outer wall of the first limiting ring 31 and the inner wall of the first limiting ring 31, the lower end of the first limiting ring 31 is lower than the lower end of the second limiting ring 32 and is communicated with the negative pressure hole 15, and the outer wall of the second limiting ring 32 is a conical surface with a large top and a small bottom.
Through the scheme, the first limiting ring 31 is convenient to insert into the vacuum tube, the second limiting ring 32 is matched with the first limiting ring 31 to clamp and fix the vacuum tube, the annular groove 33 is convenient to insert the vacuum tube, the vacuum tube is limited, the connection is tight and not easy to loosen, the negative pressure is stable, and the leakage is not easy.
As a modified embodiment, the negative pressure hole 15 is provided in the first retainer ring 31.
Through above-mentioned scheme, ensure negative pressure hole 15 and vacuum tube intercommunication, ensure that the gas circuit is unobstructed to the vacuum suction waste water, and can strengthen sealed effect, avoid the rivers to leak outward.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A vacuum tube interface device for sucking dental handpiece waste water under negative pressure is characterized in that: comprises a cover body (2) and a connector (1) used for connecting a vacuum tube and a dental handpiece, one end of the cover body (2) is hinged on the connector (1), the other end of the cover body is provided with a first extension plate (21), the bottom surface of the first extension plate (21) is provided with a limit groove (22) used for limiting the dental handpiece, the top end of the connector (1) is provided with an insertion groove (11) used for inserting the head of the dental handpiece and a second extension plate (12) arranged in the same direction with the first extension plate (21), the top surface of the second extension plate (12) is provided with a placement groove (13) used for placing the body of the dental handpiece, the placement groove (13) is communicated with the insertion groove (11) and is arranged corresponding to the limit groove (22), the bottom surface of the connector (1) is provided with a plug (3) used for being connected with the vacuum tube and a negative pressure hole (15) used for being communicated with the insertion groove (11), the insertion groove (11) is provided with a negative pressure cavity (111), when the cover body (2) covers the connector (1), the bottom surface of the cover body (2) is in contact with the top surface of the connector (1), and the placing groove (13) and the limiting groove (22) form a containing cavity (14) matched with the dental handpiece to limit the dental handpiece.
2. The vacuum tube interface device for negative pressure suction of dental handpiece waste water according to claim 1, wherein: the first extension plate (21) is provided with a first magnetic piece (211), the second extension plate (12) is provided with a second magnetic piece (121), and the first magnetic piece (211) and the second magnetic piece (121) are mutually attracted.
3. The vacuum tube interface device for negative pressure suction of dental handpiece waste water according to claim 2, wherein: be provided with first articulated rod (41) and second articulated rod (42) on the side of connector (1), be provided with clearance (422) between first articulated rod (41) and second articulated rod (42) to coaxial setting, be provided with first hinge hole (411) on first articulated rod (41), be provided with second hinge hole (421) on second articulated rod (42), one of lid (2) is served and is provided with third hinge pole (43), third hinge pole (43) insert clearance (422) to be provided with third hinge hole (431), still including articulated shaft (44), articulated shaft (44) pass first hinge hole (411), third hinge hole (431) and second hinge hole (421) in proper order to make lid (2) articulate on connector (1).
4. The vacuum tube interface device for sucking the wastewater of the dental handpiece under the negative pressure as claimed in any one of claims 1 to 3, which is characterized in that: the plug (3) is including first spacing ring (31) and second spacing ring (32), the external diameter of first spacing ring (31) is less than the internal diameter of second spacing ring (32) to the setting is in the inboard of second spacing ring (32), be provided with between the outer wall of first spacing ring (31) and the inner wall of first spacing ring (31) and be used for supplying vacuum tube male annular (33), the lower extreme of first spacing ring (31) is less than the lower extreme of second spacing ring (32) to be linked together with negative pressure hole (15), the outer wall of second spacing ring (32) is big-end-up's conical surface down.
5. The vacuum tube interface device for negative pressure suction of wastewater of dental handpieces as claimed in claim 4, wherein: the negative pressure hole (15) is arranged on the first limiting ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504894.3U CN215130663U (en) | 2021-03-09 | 2021-03-09 | Vacuum tube interface device for sucking dental handpiece wastewater under negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504894.3U CN215130663U (en) | 2021-03-09 | 2021-03-09 | Vacuum tube interface device for sucking dental handpiece wastewater under negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215130663U true CN215130663U (en) | 2021-12-14 |
Family
ID=79414576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120504894.3U Expired - Fee Related CN215130663U (en) | 2021-03-09 | 2021-03-09 | Vacuum tube interface device for sucking dental handpiece wastewater under negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215130663U (en) |
-
2021
- 2021-03-09 CN CN202120504894.3U patent/CN215130663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |