CN213047431U - Intelligent aerosol evacuation device - Google Patents
Intelligent aerosol evacuation device Download PDFInfo
- Publication number
- CN213047431U CN213047431U CN202021064512.1U CN202021064512U CN213047431U CN 213047431 U CN213047431 U CN 213047431U CN 202021064512 U CN202021064512 U CN 202021064512U CN 213047431 U CN213047431 U CN 213047431U
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- Prior art keywords
- opening
- piece
- evacuation device
- mask
- face guard
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- Expired - Fee Related
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Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to an intelligence aerosol evacuating device, it includes the face guard body, communicates in the face guard body and outside negative pressure system's intercommunication piece, the face guard body deviates from intercommunication piece one end and is the opening, the opening of the face guard body covers in mouth and nose, the face guard body includes and just is open-ended connecting portion, integrated into one piece in connecting portion opening edge and be curved cover nasal part, integrated into one piece in connecting portion opening edge and be curved cover oral area, cover nasal part and cover oral area integrated into one piece. The utility model discloses have the effect that can promote the suction efficiency to aerosol and dust and liquid.
Description
Technical Field
The utility model relates to a dentistry appurtenance especially relates to an intelligence aerosol evacuation device.
Background
Dental practitioners may be at risk of infection by pathogens due to frequent contact with saliva, blood, and other bodily fluids. The transmission of droplets and aerosols of infectious diseases is a major concern in dental clinics and hospitals because of the large amount of aerosol and liquid droplets that are mixed with the patient's saliva during coughing and breathing by infected patients, as well as during handling of dental equipment such as high speed dental tap water heads or gases and the like.
The existing Chinese patent publication No. CN209827062U discloses a mist suction device for department of stomatology, which comprises a base, a shaping hose, a suction short pipe and a hollow support, wherein the hollow support is arranged on the base, the lower end of the hollow support is blocked, the suction short pipe is connected with the upper end of the hollow support through the shaping hose, a strong suction port is arranged on the side surface of the hollow support, and the strong suction port is connected with a suction port of a negative pressure vacuum pump through an air inlet pipeline; and the exhaust port of the negative pressure vacuum pump is connected with a water mist treatment mechanism through an exhaust pipeline.
The above prior art solutions have the following drawbacks: in the use process, the suction short pipe is used for sucking the fog, but the end part of the suction short pipe is a straight pipe, so that the coverage of a patient is small, and the suction efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide an intelligence aerosol evacuating device can promote the efficiency of suction.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an intelligence aerosol evacuating device, includes the face guard body, communicates in the communicating piece of face guard body and outside negative pressure system, the face guard body deviates from communicating piece one end and is the opening, the opening of the face guard body covers in mouth and nose.
Through adopting above-mentioned technical scheme, rely on the face guard body can promote the coverage to patient's face, make the aerosol that the in-process produced can be inhaled by the face guard body in a large number, promote the efficiency of absorption to reduce the probability of cross infection between doctor and the patient, also avoid producing discomfort to patient's face because the opening that attracts the nozzle stub is less and increase suction pressure.
The present invention may be further configured in a preferred embodiment as: the mask body includes and communicates and be open-ended connecting portion, integrated into one piece in connecting portion opening edge and be curved cover nasal part, integrated into one piece in connecting portion opening edge and be curved cover oral area, cover nasal part and cover oral area integrated into one piece.
Through adopting above-mentioned technical scheme, utilize connecting portion can be convenient for adjust the position of the face cover body to rely on cover nasal part and cover oral area can correspond the cover according to the main organ of giving vent to anger of human face and establish, suction aerial fog effectively can remain comparatively comfortable operating space for dental practitioner simultaneously.
The present invention may be further configured in a preferred embodiment as: a crossed angle is formed between the plane where the edge of the mask nose portion is located and the plane where the edge of the mask opening portion is located, and the distance between one end, far away from the communication piece, of the mask nose portion and the center of the connecting portion is larger than the distance between one end, far away from the communication piece, of the mask opening portion and the center of the connecting portion.
Through adopting above-mentioned technical scheme, will cover the shape of nasal part and cover oral area and design according to human facial physiology geometric shape, make whole face guard body can be better corresponding to human face to promote the efficiency of suction, and utilize the shape optimization of cover oral area and cover nasal part, make the aerial fog of suction can assemble to the center in the face guard body, thereby promote the efficiency of suction.
The present invention may be further configured in a preferred embodiment as: the communicating piece is a telescopic pipe or a straight pipe.
By adopting the technical scheme, the distance between the mask body and the face of a patient can be changed by utilizing the telescopic pipe, and the position of the mask body can be adjusted according to the actual situation when different operations are carried out.
The present invention may be further configured in a preferred embodiment as: the mask body opening part is provided with a baffle plate, and the baffle plate is provided with a plurality of suction holes.
Through adopting above-mentioned technical scheme, can optimize the internal air flow of face guard, utilize the suction hole of seting up in the baffle can promote the velocity of flow of air to a certain extent to promote and absorb efficiency, play better aggregation effect to aerial fog, avoid aerial fog to produce the turbulent flow in the face guard is internal and reduce the suction effect, simultaneously, utilize the aerial fog that the baffle made quick suction can avoid rebounding to patient's face again.
The present invention may be further configured in a preferred embodiment as: the plurality of suction holes are provided both along the edge of the mask body opening and gradually toward the center of the mask body.
Through adopting above-mentioned technical scheme, make aerial fog can be sucked in the inside of whole face cover body uniformly to the velocity of flow that makes the suction opening department that is located the centre is the fastest, thereby reaches better suction effect.
The present invention may be further configured in a preferred embodiment as: the outer wall of the connecting part is a smooth curve along the circumferential direction.
Through adopting above-mentioned technical scheme, make operating personnel be convenient for more grip connecting portion to can adjust the distance between the face guard body and the patient's face better.
The present invention may be further configured in a preferred embodiment as: the mask body is made of light materials.
By adopting the technical scheme, the mask body is lighter in weight, is convenient to keep a relatively stable position, and is also convenient to be matched with the communicating piece to adjust the angle and the position.
The present invention may be further configured in a preferred embodiment as: the communicating piece is a straight pipe and is connected with a mechanical arm or an instrument fixing device.
Through adopting above-mentioned technical scheme, can change the connected mode of whole device according to actual conditions, promote its application scope.
To sum up, the utility model discloses a following at least one intelligent aerosol evacuation device beneficial technological effect:
1. by utilizing the mask nose part and the mask mouth part on the mask body, the covering surface of the whole mask body for a patient can be improved in the using process, and meanwhile, the operation space of an operator can be reserved;
2. utilize cover nasal part and cover oral area and set up the baffle in suction hole, can optimize the flow of air, promote suction efficiency, still can reach better suction effect under the condition that makes the face guard body keep less volume.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
Fig. 2 is a schematic structural diagram of the second embodiment.
Fig. 3 is a schematic structural diagram of the fourth embodiment.
In the figure, 1, a mask body; 11. a connecting portion; 12. a mask nose portion; 13. a cover opening part; 2. a communicating member; 3. a baffle plate; 4. a suction hole; 5. and (7) blocking edges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the first embodiment, the first step is,
referring to fig. 1, for the utility model discloses an intelligence aerosol evacuating device, including the face guard body 1 and communicate in the intercommunication piece 2 of the face guard body 1, the one end that the face guard body 1 was kept away from to intercommunication piece 2 is linked together with outside negative pressure system, and the one end that the intercommunication piece 2 was kept away from to the face guard body 1 is the opening setting to the opening of the face guard body 1 can cover in patient's mouth and nose, under negative pressure system's suction effect, can aspirate aerosol, reduces patient's saliva, blood and other body fluids spills.
The mask body 1 comprises a connecting part 11 which is communicated with the communicating part 2 and one end of which is open, the outer wall of the connecting part 11 is smooth curve around the circumference of the center thereof and can be preferably designed into a cone or a cylinder, and the connecting part 11 is dug inwards from the opening to be provided with a suction space. In order to improve the coverage area of the whole mask body 1 on the human face in the using process, the mask body 1 further comprises a mask nose part 12 integrally formed along the opening edge of the connecting part 11, the mask nose part 12 is arc-shaped along the circumferential direction of the opening of the connecting part 11 and spans half of the circumference of the opening of the connecting part 11, and a first included angle is formed between the plane where the edge end face of the mask nose part 12 is located and the plane where the end face of the connecting part 11 is located. The cover opening part 13 is integrally formed on the other half of the circumference of the edge of the connecting part 11, the cover opening part 13 is arc-shaped along the circumferential direction of the opening of the connecting part 11, a second included angle is formed between the plane where the edge of the cover opening part 13 is located and the plane where the end face of the connecting part 11 is located, a crossed angle is formed between the plane where the edge of the cover nose part 12 is located and the plane where the edge of the cover opening part 13 is located, and the cover opening part 13 and the cover nose part 12 are inclined in the opposite directions. The distance between one end of the mask nose part 12 far away from the communicating piece 2 and the center of the connecting part 11 is larger than the distance between one end of the mask mouth part 13 far away from the communicating piece 2 and the center of the connecting part 11, so that the whole structure is more suitable for the physiological geometry of the human face. The aerosol generated in the process of suction can be better gathered. In production, the outer wall of the mask body 1 may be 2cm to 20cm from as small as possible, and the thickness of the mask body 1 may be 0.1mm to 5 mm.
In order to adjust the distance between the face mask body 1 and the face of a patient in the using process, the communicating piece 2 is a telescopic pipe which has the functions of being folded and changing the angle, preferably plastic and a stainless steel hose can be used, and the communicating piece 2 and one end of the connecting part 11, which deviates from the opening, are fixed. In the treatment process, the distance between the mask body 1 and the face of the patient can be adjusted by pulling the mask body 1 by the operator according to actual requirements, so that the balance between the operation space and the suction efficiency is realized. In production, the outer diameter of the communicating member 2 may be 1cm to 5cm, and the shortest length of the communicating member 2 may be 0.1cm to 50 cm.
According to the efficiency requirement of actual suction, the baffle 3 is integrally formed on the inner wall of the mask body 1 close to the outer edge, the edge of the baffle 3 is the same as the edge shapes of the mask nose part 12 and the mask mouth part 13, the baffle 3 is provided with a plurality of penetrating suction holes 4, the plurality of suction holes 4 are uniformly formed into a circle along the edge of the baffle 3, and the baffle is gradually arranged towards the center of the baffle 3, the suction holes 4 are utilized to improve the flow velocity of the sucked gas, and the sucked gas mist is prevented from forming turbulent flow in the mask body 1 to reduce the suction efficiency.
In the manufacturing process, the material of the mask body 1 can be PLA, ABS, PP, polysulfone, Ultem, polystyrene, polycarbonate, acetal, PEEK, PEI, FEP, PPSU, PPs, nylon, paper or other materials, and is preferably a light material, and is environmentally friendly, nontoxic and odorless, so that the position of the mask body 1 can be kept stable.
The implementation principle of the embodiment is as follows: the communicating piece 2 is communicated with a negative pressure system in a dental room, the connecting part 11 is held by hand to align the mask nose part 12 and the mask mouth part 13 of the mask body 1 with the nose part and the mouth part of a patient respectively, the communicating piece 2 is pulled, the distance between the mask body 1 and the face of the patient is adjusted, and when treatment is started, aerosol generated from the oral cavity of the patient can be covered and extracted by the opening of the mask body 1, so that the risk of cross infection between a doctor and the patient is reduced. After the intelligent evacuation device is used, the whole intelligent evacuation device can be replaced, and autoclaving and ultraviolet disinfection can be performed so as to facilitate subsequent reutilization.
In the second embodiment, the first embodiment of the method,
the utility model provides an intelligence aerosol evacuating device, with embodiment one, refer to fig. 2 and show, baffle 3 can dismantle and connect in the opening part of the face guard body 1, and the detachable mode sets up to have at the edge integrated into one piece of baffle 3 and is the vertically flange 5 rather than the surface, and flange 5 has certain elasticity, then after in imbedding the opening of the face guard body 1 with baffle 3, then enables baffle 3 and places in the face guard body 1 steadily.
In the third embodiment, the first step is that,
an intelligent aerosol evacuation device is different from the first embodiment in that a communicating piece 2 is a straight pipe, and the communicating piece 2 can be connected with a movable arm, a manipulator or an instrument fixing device, so that the position of the whole device can be changed according to actual needs.
In the fourth embodiment, the first step is that,
an intelligent aerosol evacuation device is different from the first embodiment in that, referring to fig. 3, a baffle 3 is not arranged at an opening of a mask body 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. An intelligence aerosol evacuating device which characterized in that: including the face guard body (1), communicate in the face guard body (1) and outside negative pressure system's intercommunication piece (2), the face guard body (1) deviates from intercommunication piece (2) one end and is the opening, the opening of the face guard body (1) covers in mouth and nose.
2. An intelligent aerosol evacuation device according to claim 1, wherein: the mask body (1) comprises a connecting part (11) communicated with the communicating part (2) and provided with an opening, an integrally formed mask nose part (12) which is arc-shaped at the edge of the opening of the connecting part (11), and an integrally formed mask mouth part (13) which is arc-shaped at the edge of the opening of the connecting part (11), wherein the mask nose part (12) and the mask mouth part (13) are integrally formed.
3. An intelligent aerosol evacuation device according to claim 2, wherein: an intersection angle is formed between a plane where the edge of the cover nose part (12) is located and a plane where the edge of the cover opening part (13) is located, and the distance between one end, far away from the communication piece (2), of the cover nose part (12) and the center of the connecting part (11) is larger than the distance between one end, far away from the communication piece (2), of the cover opening part (13) and the center of the connecting part (11).
4. An intelligent aerosol evacuation device according to claim 1, wherein: the communicating piece (2) is a telescopic pipe.
5. An intelligent aerosol evacuation device according to claim 1 or 2, wherein: the mask body (1) is provided with a baffle (3) at an opening, and the baffle (3) is provided with a plurality of suction holes (4).
6. An intelligent aerosol evacuation device according to claim 5, wherein: the plurality of suction holes (4) are arranged in a circle along the opening edge of the baffle (3) and are gradually arranged towards the center of the baffle (3).
7. An intelligent aerosol evacuation device according to claim 2, wherein: the outer wall of the connecting part (11) is a smooth curve along the circumferential direction.
8. An intelligent aerosol evacuation device according to claim 1, wherein: the mask body (1) is made of light materials.
9. An intelligent aerosol evacuation device according to claim 4, wherein: the communicating piece (2) is a straight pipe and is connected with an instrument fixing device.
10. An intelligent aerosol evacuation device according to claim 4, wherein: the communicating piece (2) is a straight pipe and is connected with a mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064512.1U CN213047431U (en) | 2020-06-10 | 2020-06-10 | Intelligent aerosol evacuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064512.1U CN213047431U (en) | 2020-06-10 | 2020-06-10 | Intelligent aerosol evacuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213047431U true CN213047431U (en) | 2021-04-27 |
Family
ID=75566652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064512.1U Expired - Fee Related CN213047431U (en) | 2020-06-10 | 2020-06-10 | Intelligent aerosol evacuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213047431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115804662A (en) * | 2022-11-18 | 2023-03-17 | 吉林大学 | Suction collector for department of stomatology |
-
2020
- 2020-06-10 CN CN202021064512.1U patent/CN213047431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115804662A (en) * | 2022-11-18 | 2023-03-17 | 吉林大学 | Suction collector for department of stomatology |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220428 Address after: 314000 room 514, No. 11, Weisan Road, Haining high tech Industrial Park, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Huazhijingchuang (Jiaxing) Technology Co.,Ltd. Address before: 314112 room 208, building 2, No. 1 Taisheng Avenue, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING SHANWEI ELECTROMECHANICAL CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |