CN206852837U - A kind of vertical negative-pressure attractor - Google Patents
A kind of vertical negative-pressure attractor Download PDFInfo
- Publication number
- CN206852837U CN206852837U CN201621101887.4U CN201621101887U CN206852837U CN 206852837 U CN206852837 U CN 206852837U CN 201621101887 U CN201621101887 U CN 201621101887U CN 206852837 U CN206852837 U CN 206852837U
- Authority
- CN
- China
- Prior art keywords
- suction
- sucking head
- main frame
- vertical negative
- cover body
- 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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Abstract
The utility model is applied to department of stomatology medical instruments field, provide a kind of vertical negative-pressure attractor, main frame including the sucking head towards oral cavity, for providing from suction to the sucking head, it is communicated in the sucking head and the main frame and is easy to suction tube that user holds and is installed on the sucking head and for supporting the support frame of the sucking head, the sucking head includes being connected with the suction tube and has the cover body of hollow cavity and the lid being fixedly installed on the cover body, and the cover body is provided with the suction hole communicated with the hollow cavity.The vertical negative-pressure attractor is by being sequentially connected the suction tube and sucking head that connect with main frame, the hollow cavity of sucking head forms local decompression's laminar flow under main frame suction, removed so that spreading aerial a large amount of spittle and aerosol during dental care and being attracted head suction, reduce the danger being exposed in pathogenic microorganisms of health care workers and patient, ensure the consultation security and health of health care workers and patient.
Description
Technical field
The utility model belongs to department of stomatology medical instruments field, more particularly to a kind of vertical negative-pressure attractor.
Background technology
The substantial amounts of spittle and aerosol can be produced during medical procedure on mouth, is caused in these spittle and aerosol containing substantial amounts of
Sick microorganism, the diameter especially contained in aerosol are less than 50 microns of particulate, not only have very strong penetration power, and
Easily colonize in the tiny branch of intrapulmonary, these particulates are considered as most easily to suck the pathophorous potential danger of intrapulmonary
Grain.Research shows, during dental care, centered on patient oral cavity, and circumference range that one meter of length is marked by radius
It is the region of aerosol pollution most serious.Due to that timely can not be purged to these spittle and aerosol, cause these spittle
Potential threat is constituted to patient, the consultation security of medical personnel and health with the pathogenic microorganisms contained in aerosol.
Utility model content
The purpose of this utility model is to provide a kind of vacuum extractor for dental care, it is intended to solves dental care
During the technical problem that can not be purged in time to the spittle and aerosol caused by the interim operation in oral cavity.
The utility model provides a kind of vertical negative-pressure attractor, including towards the sucking head in oral cavity, for the attraction
Head provides the main frame of suction, is communicated in the sucking head and the main frame and be easy to the suction tube and be installed on institute that user holds
The support frame for supporting the sucking head is stated on sucking head and is used for, the sucking head includes being connected and having with the suction tube
The cover body of hollow cavity and the lid being fixedly installed on the cover body, the cover body are provided with what is communicated with the hollow cavity
Suction hole, the hollow cavity produces negative pressure under the suction that the main frame provides, and caused negative pressure controls oral cavity
The caused spittle and aerosol are sucked into described along the suction hole, the hollow cavity and the suction tube successively during treatment
In main frame.
Further, support frame as described above includes an at least support bar and is fixed on the bearing of described support bar one end,
The support bar other end is rotationally connected with the cover body to adjust the use angle of the sucking head.
Further, the support bar is at least two, and support frame as described above also includes being connected to adjacent two support bar
Between so that the tumbler that two support bars are rotatably assorted.
Further, the rotating wheel for moving the bearing is installed under the bearing.
Further, the cover body is made up of plastic cement, and including towards the lid and with the suction hole and it is described in
Suction inlet that cavity body communicates and the suction outlet connected with the suction tube and the hollow cavity, the bore of the suction outlet
No more than the bore of the suction inlet.
Preferably, the suction inlet and suction outlet be shaped as it is circular, oval or square.
Preferably, the quantity of the suction hole is at least two.
Preferably, the aperture of each suction hole is identical.
Preferably, the aperture of each suction hole is 0.5mm.
Further, it is provided with the suction tube to be connected and be used to collect in the therapeutic process of oral cavity in the main frame and produces
The spittle and aerosol collector；Or the vertical negative-pressure attractor also includes being connected with suction tube being placed in oral cavity
The interior dental pump for lasting outlet intracavitary saliva during dental care.
The utility model has the technical effect that relative to prior art：The vertical negative-pressure attractor by with main frame successively phase
The suction tube and sucking head of connection, the hollow cavity of sucking head form local decompression's laminar flow under main frame suction so that mouth
Chamber spreads aerial a large amount of spittle and aerosol and is attracted head suction when treating, removed in time, reduce medical care work
Author and the danger being exposed in pathogenic microorganisms of patient, have ensured the consultation security and health of health care workers and patient.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or
The required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the vertical negative-pressure attractor schematic diagram on the direction that the utility model embodiment provides.
Fig. 2 is the vertical negative-pressure attractor schematic diagram on another direction that the utility model embodiment provides.
Description of reference numerals：
The suction tube of 1 sucking head 2
The cover body of 3 lid 4
The suction hole of 5 suction inlet 6
The support frame of 7 suction outlet 8
The bearing of 9 support bar 10
The rotating wheel of 11 tumbler 12
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of vertical negative-pressure attractor, including towards oral cavity
Sucking head 1, the main frame for providing suction to the sucking head 1, it is communicated in the sucking head 1 and the main frame and is easy to user
Hand-held suction tube 2 and it is installed on the sucking head 1 and for supporting the support frame 8 of the sucking head 1, the sucking head
1 with the suction tube 2 including being connected and having the cover body 4 of hollow cavity and the lid being fixedly installed on the cover body 4
3, the cover body 4 is provided with the suction hole 6 communicated with the hollow cavity, and the hollow cavity is made in the suction that the main frame provides
With lower generation negative pressure, and caused negative pressure make dental care during the caused spittle and aerosol successively along the suction hole
6th, the hollow cavity and the suction tube 2 are sucked into the main frame.
The suction tube 2 and sucking head 1 that the vertical negative-pressure attractor is connect by being sequentially connected with main frame, sucking head 1 it is hollow
Cavity forms local decompression's laminar flow under main frame suction so that it is gentle that aerial a large amount of spittle are spread during dental care
Colloidal sol is attracted first 1 suction, is removed in time, reduces the danger being exposed in pathogenic microorganisms of health care workers and patient
Danger, has ensured the consultation security and health of health care workers and patient.
As depicted in figs. 1 and 2, further, support frame as described above 8 includes an at least support bar 9 and is fixed on described
The bearing 10 of the one end of support frame 8, the other end of support bar 9 are rotationally connected with the cover body 4 to adjust making for the sucking head 1
Use angle.Support frame 8 can be that sucking head 1 provides support, and support bar 9 can adjust the height of sucking head 1, position and using angle
Degree is near oral cavity, with partner treatment, avoid needed during dental care hand-held sucking head 1 operated and caused by
Inconvenience.
Further, the support bar 9 is at least two, and support frame as described above 8 also includes being connected to adjacent two support
So that the tumbler 11 that two support bars 9 are rotatably assorted, tumbler 11 can be rivet between bar 9.Support bar 9 passes through rotation
The connection of part 10 is freely relatively rotated, and can be adjusted and support bar 9 by adjusting the angle between adjacent two support bar 9
The sucking head 1 being connected arrives appropriate height.
As depicted in figs. 1 and 2, further, the rotating wheel for moving the bearing 10 is installed under the bearing 10
12, rotating wheel 12 can freely rotate relative to ground, is moved easily bearing 10 and arrives required position.
As depicted in figs. 1 and 2, further, the cover body 4 is made up of plastic cement so that attractor is light in use
Easy operation.As shown in figure 1, cover body 4 also includes communicating towards the lid 3 and with the suction hole 6 and the hollow cavity
Suction inlet 5 and the suction outlet 7 that is connected with the suction tube 2 and the hollow cavity, so can be by suction hole 6, cover body 4
Cavity in interior hollow cavity, air intake duct is connected with main frame, forms path, what the pollutant in air was formed by main frame
Negative pressure sucks from suction hole 6 and can smoothly enter main frame along this path, is removed.The bore of the suction outlet 7 is not more than
The bore of the suction inlet 5, it can so expand the scope of air-breathing, significantly more efficient the removing spittle and aerosol.
The shape of the suction inlet 5 and suction outlet 7 can be it is circular, oval or square, so can be more attractive in appearance.Inhale
Entrance 5 is preferably ellipse, as shown in Figure 2, so that be not easy when in use because suction inlet has a corner angle and caused by scratch.Suction
5 shape of mouth and the shape of suction outlet 7 be able to can also be differed with identical.
As depicted in figs. 1 and 2, further, the quantity of the suction hole 6 is at least two, sets multiple suction holes 6 can
To expand suction range.
As depicted in figs. 1 and 2, it is preferable that each suction hole 6 is intervally arranged, and aperture is identical, so makes sucking head 1
It is more attractive in appearance.
As depicted in figs. 1 and 2, it is preferable that the aperture of each suction hole 6 is 0.5mm, and can so ensure to absorb is
The substantial amounts of spittle and aerosol, avoid the air-breathing that other large granular impurities are inhaled into and block attractor in air from leading in air
Road.
Preferably, the lid 3 is outer gibbosity structure, can so increase the contact area of lid 3 and air, so as to increase
Big suction range.
As depicted in figs. 1 and 2, further, it is provided with the main frame and is connected and is used for collection port with the suction tube 2
The collector of the caused spittle and aerosol in chamber therapeutic process；Or the vertical negative-pressure attractor also includes and suction tube 2
It is connected and is placed in oral cavity for continuing the dental pump of outlet intracavitary saliva during dental care.So attractor
Both the spittle and aerosol that can be used in absorption air, can be used for absorbing intraoral saliva, it is applied widely.
The present embodiment provide vertical negative-pressure attractor when in use can with the base of movable supporting frame 8 to appropriate location,
The angle between adjacent two support bar is controlled to adjust the height of sucking head 1, sucking head 1 is moved near oral cavity, rotates and attract
First 1 so that the suction inlet of sucking head 1 now opens main frame, attractor is started working, the cavity in sucking head 1 towards oral cavity
Middle generation negative pressure, negative pressure suck the caused spittle during dental care and aerosol by suction hole 6 cavity of cover body 4
It is interior, enter main frame along suction tube 2, complete breathing process；Or suction tube 2 is connected with dental pump, sucking head 1 is put during use
In in oral cavity, suction inlet 5 is opened and forms negative pressure after main frame in sucking head 1 towards the saliva in oral cavity, and negative pressure is by the saliva in oral cavity
In the cavity of liquid suction cover body 4, enter dental pump main frame along suction tube 2, complete to remove the process of saliva.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of vertical negative-pressure attractor, it is characterised in that including the sucking head towards oral cavity, for being provided to the sucking head
The main frame of suction, it is communicated in the sucking head and the main frame and is easy to the suction tube and be installed on the attraction that user holds
On head and it is used for the support frame for supporting the sucking head, the sucking head includes the middle cavity that is connected with the suction tube and has
The cover body of body and the lid being fixedly installed on the cover body, the cover body are provided with the air-breathing communicated with the hollow cavity
Hole, the hollow cavity produces negative pressure under the suction that the main frame provides, and caused negative pressure makes dental care
The caused spittle and aerosol are sucked into the main frame along the suction hole, the hollow cavity and the suction tube successively in journey
In.
2. vertical negative-pressure attractor as claimed in claim 1, it is characterised in that support frame as described above includes an at least support bar
And the bearing of described support bar one end is fixed on, the support bar other end is rotationally connected with the cover body to adjust the suction
The use angle of leader.
3. vertical negative-pressure attractor as claimed in claim 2, it is characterised in that the support bar is at least two, the branch
Support also includes being connected between adjacent two support bar so that the tumbler that two support bars are rotatably assorted.
4. vertical negative-pressure attractor as claimed in claim 2, it is characterised in that be provided with the bearing for described in movement
The rotating wheel of bearing.
5. vertical negative-pressure attractor as claimed in claim 1, it is characterised in that the cover body is made up of plastic cement, and including court
The suction inlet that is communicated to the lid and with the suction hole and the hollow cavity and with the suction tube and described hollow
The suction outlet of cavity connection, the bore of the suction outlet are not more than the bore of the suction inlet.
6. vertical negative-pressure attractor as claimed in claim 5, it is characterised in that the suction inlet and suction outlet are shaped as justifying
Shape, ellipse or square.
7. vertical negative-pressure attractor as claimed in claim 1, it is characterised in that the quantity of the suction hole is at least two.
8. vertical negative-pressure attractor as claimed in claim 7, it is characterised in that the aperture of each suction hole is identical.
9. vertical negative-pressure attractor as claimed in claim 8, it is characterised in that the aperture of each suction hole is 0.5mm.
10. the vertical negative-pressure attractor as described in claim 1,5 to 9 any one, it is characterised in that be provided with the main frame
It is connected with the suction tube and is used to collect the collector of the caused spittle and aerosol in the therapeutic process of oral cavity；Or institute
Stating vertical negative-pressure attractor also includes being connected with suction tube being placed in oral cavity for persistently discharging during dental care
The dental pump of saliva in oral cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101887.4U CN206852837U (en) | 2016-09-30 | 2016-09-30 | A kind of vertical negative-pressure attractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101887.4U CN206852837U (en) | 2016-09-30 | 2016-09-30 | A kind of vertical negative-pressure attractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206852837U true CN206852837U (en) | 2018-01-09 |
Family
ID=60814778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101887.4U Expired - Fee Related CN206852837U (en) | 2016-09-30 | 2016-09-30 | A kind of vertical negative-pressure attractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206852837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837191A (en) * | 2018-06-29 | 2018-11-20 | 南方医科大学 | Knee osteotomy bone slag anti-splash device |
| CN113509283A (en) * | 2021-04-20 | 2021-10-19 | 重庆医科大学附属口腔医院 | Protective structure for oral clinical medicine |
| WO2021257336A1 (en) * | 2020-06-15 | 2021-12-23 | Majid Mirbahaeddin | Protective shield system |
-
2016
- 2016-09-30 CN CN201621101887.4U patent/CN206852837U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837191A (en) * | 2018-06-29 | 2018-11-20 | 南方医科大学 | Knee osteotomy bone slag anti-splash device |
| CN108837191B (en) * | 2018-06-29 | 2021-07-13 | 南方医科大学 | Bone residue splash-proof device for knee osteotomy |
| WO2021257336A1 (en) * | 2020-06-15 | 2021-12-23 | Majid Mirbahaeddin | Protective shield system |
| CN113509283A (en) * | 2021-04-20 | 2021-10-19 | 重庆医科大学附属口腔医院 | Protective structure for oral clinical medicine |
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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: 20180109 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |