CN111840667A - Double-layer nasal aspirator - Google Patents
Double-layer nasal aspirator Download PDFInfo
- Publication number
- CN111840667A CN111840667A CN202010662528.0A CN202010662528A CN111840667A CN 111840667 A CN111840667 A CN 111840667A CN 202010662528 A CN202010662528 A CN 202010662528A CN 111840667 A CN111840667 A CN 111840667A
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- China
- Prior art keywords
- suction
- cover
- sealing ring
- ball
- fixed
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- 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.)
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Classifications
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- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
Abstract
The invention discloses a double-layer nasal aspirator, which comprises a top plate, a first suction ball, a second suction ball and a suction head cover, wherein the top plate comprises a plate body, a first sealing ring, a second sealing ring and a non-return cover, an annular groove is arranged at the position, close to the outer edge, of the bottom surface of the plate body, a central hole is formed in the center of the plate body, a plurality of nasal discharge leakage openings are formed in the annular groove and the central hole in a surrounding manner, the first suction ball and the second suction ball are detachably fixed at the bottoms of the annular groove and the central hole respectively, the first sealing ring and the second sealing ring are fixed between the top plate and the first suction ball and the second suction ball respectively, the non-return cover is fixed at the center of the top surface of the plate body and covers the central hole, the suction head cover comprises an outer cover body and a third sealing ring, the outer cover body is detachably fixed at the top surface of the plate body and covers the outer side of the nasal discharge, simple structure, good portability, repeated use and convenient cleaning.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nasal aspirators, in particular to the technical field of double-layer nasal aspirators.
[ background of the invention ]
The thin liquid-like substance secreted from the nasal cavity is called nasal discharge or nasal secretion, and its function is to help remove dust and bacteria to keep the lung healthy. For patients suffering from respiratory diseases such as rhinitis and the like and old people who cannot expel nose automatically due to weakness, people often need to suck and clean redundant nasal secretion by suction by means of a nasal aspirator. With the rapid development of the medical industry, the nasal aspirator is used more and more, the requirements of people on the nasal aspirator are also improved, but the existing nasal aspirator does not have the function of preventing backflow, is easy to bring uncomfortable feeling to users, has a complex structure and is difficult to clean completely.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a double-layer nasal aspirator which is simple in structure, good in portability, reusable and convenient to clean.
In order to achieve the purpose, the invention provides a double-layer nasal aspirator, which comprises a top plate, a first suction ball, a second suction ball and a suction head cover, wherein the top plate comprises a plate body, a first sealing ring, a second sealing ring and a non-return cover, an annular groove is arranged at the position, close to the outer edge, of the bottom surface of the plate body, a central hole is formed in the center of the plate body, a plurality of nasal discharge leakage openings are formed in the middle of the annular groove and the central hole in a surrounding manner, the first suction ball and the second suction ball are detachably fixed at the bottom of the annular groove and the central hole respectively, the first sealing ring and the second sealing ring are fixed between the top plate and the first suction ball and the second suction ball respectively, the non-return cover is in a circular table shape, the non-return cover is fixed at the center of the top surface of the plate body and covers the outside of the central hole, the suction head cover comprises an outer cover body and a third sealing ring, the third sealing ring is fixed between the outer cover body and the plate body, and a suction nozzle which extends upwards and contracts is arranged at the top end of the outer cover body.
Preferably, the middle hole is a stepped hole with an upper hole inner diameter smaller than that of the lower hole, inner threads are respectively arranged on the inner wall of the outer ring of the annular groove and the inner wall of the lower hole of the middle hole, the first sealing ring and the second sealing ring are respectively fixed in a first ring groove and a second ring groove which are positioned on the top surface of the annular groove and the stepped surface of the middle hole, the first suction ball comprises a first cylinder body and a first rubber ball body, the second suction ball comprises a second cylinder body and a second rubber ball body, outer walls of the upper ends of the first cylinder body and the second cylinder body are respectively provided with outer threads and are respectively screwed into the annular groove and the middle hole, and the bottom ends of the first cylinder body and the second cylinder body extend out of the top plate and are respectively fixed with the first rubber ball body and the second rubber ball body.
Preferably, the maximum outer diameter of the second rubber ball is located at the middle upper part of the inner cavity of the first rubber ball.
Preferably, the bottom surface of the edge of the outer cover body is provided with a downward protruding annular plug which is inserted and fixed in the annular socket on the top surface of the plate body, and the plurality of third sealing rings are respectively fixed in the plurality of third grooves on the bottom surface of the edge of the outer cover body.
Preferably, a flow guide pipe is arranged in the suction nozzle, the bottom end of the flow guide pipe extends downwards and is provided with a plurality of branch pipes which are bent outwards.
Preferably, the dustproof cover comprises a cover main body and a first magnet, the first magnet is fixed at an opening at the bottom end of the cover main body, and a second magnet which is magnetically attracted and matched with the first magnet is arranged on the top surface of the edge of the cover main body.
The invention has the beneficial effects that: according to the invention, the first suction ball and the second suction ball which are detachable are arranged in a double layer below the top plate, and the non-return cover and the suction head cover which are positioned on the top surface of the plate body are matched, so that secretion in a nasal cavity can be sucked into a cavity formed between the first rubber ball and the second rubber ball through negative pressure, and the nasal cavity suction device is simple in structure, good in portability, reusable and convenient to clean; the drainage tube with the branch pipe at the bottom end is arranged in the suction nozzle, so that the secretion is sucked into the outer cover body and moves downwards from the outer side, the secretion can be further prevented from entering the inner part of the second rubber ball, and the suction force of the nose suction device is ensured; through setting up the dust cover to utilize magnetism to inhale fixedly, open and shut the convenience, can avoid the suction nozzle to contact with other article in the package.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front cross-sectional view of a double layer nasal aspirator of the present invention;
FIG. 2 is a front cross-sectional view of a double-layered nasal aspirator of the present invention with the first and second suction balls removed;
FIG. 3 is a front cross-sectional view of a double layer nasal aspirator of the present invention with the hood and dust cover removed;
figure 4 is a top plan view of the top plate of a double layer nasal aspirator of the present invention.
In the figure: 1-top plate, 11-plate body, 111-middle hole, 112-second ring groove, 113-annular groove, 114-first ring groove, 115-snivel, 116-annular socket, 12-first sealing ring, 13-second sealing ring, 14-non-return cover, 2-first suction ball, 21-first cylinder, 22-first rubber ball, 3-second suction ball, 31-second cylinder, 32-second rubber ball, 4-suction cap cover, 41-outer cover body, 411-annular plug, 412-third ring groove, 413-suction nozzle, 42-third sealing ring, 43-draft tube, 431-branch tube, 44-second magnet, 5-dust cover, 51-cover body, 52-first magnet.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the double-layer nasal aspirator of the present invention comprises a top plate 1, a first suction ball 2, a second suction ball 3 and a suction head cover 4, wherein the top plate 1 comprises a plate body 11, a first sealing ring 12, a second sealing ring 13 and a non-return cover 14, an annular groove 113 is arranged at a position close to an outer edge of a bottom surface of the plate body 11, a central hole 111 is arranged at a center of the plate body 11, a plurality of snivel openings 115 are arranged between the annular groove 113 and the central hole 111 in a surrounding manner, the first suction ball 2 and the second suction ball 3 are detachably fixed at bottoms of the annular groove 113 and the central hole 111 respectively, the first sealing ring 12 and the second sealing ring 13 are fixed between the top plate 1 and the first suction ball 2 and the second suction ball 3 respectively, the non-return cover 14 is in a circular truncated cone shape, the non-return cover 14 is fixed at a center of a top surface of the plate body 11 and covers outside the central hole 111, the suction head cover 4 comprises, the outer cover body 41 is detachably fixed on the top surface of the plate body 11 and covers the snivel 115, the third sealing ring 42 is fixed between the outer cover body 41 and the plate body 11, and the top end of the outer cover body 41 is provided with a suction nozzle 413 which extends upwards and contracts.
The middle hole 111 is a stepped hole with an upper hole inner diameter smaller than that of a lower hole, inner threads are respectively arranged on the inner wall of an outer ring of the annular groove 113 and the inner wall of the lower hole of the middle hole 111, the first sealing ring 12 and the second sealing ring 13 are respectively fixed in a first ring groove 114 and a second ring groove 112 which are positioned on the top surface of the annular groove 113 and the stepped surface of the middle hole 111, the first suction ball 2 comprises a first cylinder 21 and a first rubber ball 22, the second suction ball 3 comprises a second cylinder 31 and a second rubber ball 32, outer walls of the upper ends of the first cylinder 21 and the second cylinder 31 are respectively provided with outer threads and are respectively screwed into the annular groove 113 and the middle hole 111, and the bottom ends of the first cylinder 21 and the second cylinder 31 extend out of the top plate 1 and are respectively fixed with the first rubber ball 22 and the second rubber ball 32.
The maximum outer diameter of the second rubber ball 32 is located in the middle upper part of the inner cavity of the first rubber ball 22.
The bottom surface of the edge of the outer cover body 41 is provided with a downward protruding annular plug 411 which is inserted and fixed in the annular socket 116 on the top surface of the plate body 11, and the plurality of third sealing rings 42 are respectively fixed in the plurality of third ring grooves 412 on the bottom surface of the edge of the outer cover body 41.
A flow guide pipe 43 is arranged in the suction nozzle 413, and the bottom end of the flow guide pipe 43 extends downwards and is provided with a plurality of branch pipes 431 bending outwards.
The dustproof cover is characterized by further comprising a dustproof cover 5, wherein the dustproof cover 5 comprises a cover main body 51 and a first magnet 52, the first magnet 52 is fixed at an opening at the bottom end of the cover main body 51, and a second magnet 44 which is matched with the first magnet 52 in a magnetic attraction mode is arranged on the top face of the edge of the outer cover body 41.
The working process of the invention is as follows:
first, the dust cover 5 is removed, and the first rubber ball 22 and the second rubber ball 32 are simultaneously pressed, so that the internal air of the first rubber ball 22 is discharged to the outside along the snivel 115 and the draft tube 43, and the internal air of the second rubber ball 32 is discharged to the outside along the middle hole 111, the non-return cover 14 and the draft tube 43, thereby forming a negative pressure. Then, the suction nozzle 413 is inserted into the nostril, and the first rubber ball 22 and the second rubber ball 32 are loosened to absorb the secretion in the nasal cavity. The secretion enters the housing body 41 along the flow guiding tube 43 by suction and is temporarily stored in the chamber formed between the first rubber ball 22 and the second rubber ball 32, guided by the branch tube 431, and obliquely downward along the snivel 115. With the increase of the secretion stock, the second rubber ball 32 can be pressed inwards at the middle upper part of the first rubber ball 22 at the later stage, so that the pressing of the first rubber ball 22 is reduced while a certain suction force is ensured, and the secretion is effectively prevented from being extruded upwards.
When the nasal aspirator needs to be cleaned, the first suction ball 2, the second suction ball 3 and the suction head cover 4 are directly detached from the top plate 1 and then washed.
According to the invention, the first suction ball and the second suction ball which are detachable are arranged in a double layer below the top plate, and the non-return cover and the suction head cover which are positioned on the top surface of the plate body are matched, so that secretion in a nasal cavity can be sucked into a cavity formed between the first rubber ball and the second rubber ball through negative pressure, and the nasal cavity suction device is simple in structure, good in portability, reusable and convenient to clean; the drainage tube with the branch pipe at the bottom end is arranged in the suction nozzle, so that the secretion is sucked into the outer cover body and moves downwards from the outer side, the secretion can be further prevented from entering the inner part of the second rubber ball, and the suction force of the nose suction device is ensured; through setting up the dust cover to utilize magnetism to inhale fixedly, open and shut the convenience, can avoid the suction nozzle to contact with other article in the package.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. A double-layer nasal aspirator is characterized in that: the novel suction cup comprises a top plate (1), a first suction ball (2), a second suction ball (3) and a suction cup cover (4), wherein the top plate (1) comprises a plate body (11), a first sealing ring (12), a second sealing ring (13) and a non-return cover (14), an annular groove (113) is formed in the position, close to the outer edge, of the bottom surface of the plate body (11), a middle hole (111) is formed in the center of the plate body (11), a plurality of snivel openings (115) are formed between the annular groove (113) and the middle hole (111) in a surrounding mode, the first suction ball (2) and the second suction ball (3) are detachably fixed to the bottoms of the annular groove (113) and the middle hole (111) respectively, the first sealing ring (12) and the second sealing ring (13) are fixed between the top plate (1) and the first suction ball (2) and the second suction ball (3) respectively, the non-return cover (14) is in a circular truncated cone shape, and the non-return cover (14) is fixed to the center of the top surface of the plate, the suction cap cover (4) comprises a cover body (41) and a third sealing ring (42), the cover body (41) is detachably fixed on the top surface of the plate body (11) and covers the snivel (115), the third sealing ring (42) is fixed between the cover body (41) and the plate body (11), and a suction nozzle (413) which extends upwards and contracts is arranged at the top end of the cover body (41).
2. A double-layered nasal aspirator according to claim 1, wherein: the middle hole (111) is a stepped hole with the inner diameter of an upper hole smaller than that of a lower hole, inner threads are respectively arranged on the inner wall of the outer ring of the annular groove (113) and the inner wall of the lower hole of the middle hole (111), the first sealing ring (12) and the second sealing ring (13) are respectively fixed in a first ring groove (114) and a second ring groove (112) which are positioned on the top surface of the annular groove (113) and the step surface of the middle hole (111), the first suction ball (2) comprises a first cylinder (21) and a first rubber ball body (22), the second suction ball (3) comprises a second cylinder (31) and a second rubber ball body (32), the outer walls of the upper ends of the first cylinder (21) and the second cylinder (31) are provided with external threads and are respectively screwed into the annular groove (113) and the middle hole (111), the bottom ends of the first cylinder (21) and the second cylinder (31) extend out of the top plate (1) and are respectively fixed with the first rubber ball (22) and the second rubber ball (32).
3. A double-layered nasal aspirator according to claim 1, wherein: the position where the outer diameter of the second rubber ball (32) is maximum is positioned at the middle upper part of the inner cavity of the first rubber ball (22).
4. A double-layered nasal aspirator according to claim 1, wherein: the bottom surface of the edge of the outer cover body (41) is provided with a downward protruding annular plug (411) which is inserted and fixed in an annular socket (116) positioned on the top surface of the plate body (11), and a plurality of third sealing rings (42) are respectively fixed in a plurality of third ring grooves (412) positioned on the bottom surface of the edge of the outer cover body (41).
5. A double-layered nasal aspirator according to claim 1, wherein: a flow guide pipe (43) is arranged in the suction nozzle (413), the bottom end of the flow guide pipe (43) extends downwards and is provided with a plurality of branch pipes (431) which bend outwards.
6. A double-layered nasal aspirator according to claim 1, wherein: still include dust cover (5), dust cover (5) are including cover main part (51) and first magnet (52), the bottom opening part at cover main part (51) is fixed in first magnet (52), the border top surface of dustcoat body (41) is equipped with and attracts the complex second magnet (44) with first magnet (52) looks magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662528.0A CN111840667B (en) | 2020-07-10 | 2020-07-10 | Double-layer nasal aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662528.0A CN111840667B (en) | 2020-07-10 | 2020-07-10 | Double-layer nasal aspirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111840667A true CN111840667A (en) | 2020-10-30 |
| CN111840667B CN111840667B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010662528.0A Active CN111840667B (en) | 2020-07-10 | 2020-07-10 | Double-layer nasal aspirator |
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| CN (1) | CN111840667B (en) |
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| CN2364883Y (en) * | 1999-05-03 | 2000-02-23 | 许雄 | Multi-function feeding device |
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| CN208436133U (en) * | 2017-11-14 | 2019-01-29 | 刘咏梅 | A kind of negative-pressure phlegm sucking equipment |
| CN208974759U (en) * | 2018-06-13 | 2019-06-14 | 北京大学第三医院 | Portable sputum aspirator |
| CN209361453U (en) * | 2018-09-28 | 2019-09-10 | 中国医科大学附属第四医院 | A kind of counterflow-preventing plain type nose sucking device |
| CN209392474U (en) * | 2018-12-12 | 2019-09-17 | 南通市第一人民医院 | A kind of disposable sputum aspirator of paediatrics |
| CN210078400U (en) * | 2019-03-31 | 2020-02-18 | 宁波洛孚纳克塑业有限公司 | Anti-reflux nasal aspirator |
-
2020
- 2020-07-10 CN CN202010662528.0A patent/CN111840667B/en active Active
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| CN2185601Y (en) * | 1993-08-20 | 1994-12-21 | 陶冶钢 | Sucking type milk-pump |
| CN2306788Y (en) * | 1997-09-05 | 1999-02-10 | 侯智勇 | Ball-type sputum aspirator for baby |
| CN2364883Y (en) * | 1999-05-03 | 2000-02-23 | 许雄 | Multi-function feeding device |
| JP2006102486A (en) * | 2004-09-10 | 2006-04-20 | Sumitomo Bakelite Co Ltd | Medical suction instrument |
| CN201356831Y (en) * | 2009-02-26 | 2009-12-09 | 薛青 | Two-purpose sputum aspiration device |
| CN101584597A (en) * | 2009-06-23 | 2009-11-25 | 扬中金祥乳胶制品有限公司 | Disposal uterine pressure device and preparation method thereof |
| CN202376515U (en) * | 2011-12-17 | 2012-08-15 | 田洪娟 | Continuous pleural effusion suction device |
| KR20130092787A (en) * | 2012-02-13 | 2013-08-21 | 이영웅 | Nasal mucus aspirator |
| CN202538129U (en) * | 2012-02-15 | 2012-11-21 | 成都吉露科技有限公司 | Medical negative-pressure suction apparatus |
| CN103239272A (en) * | 2012-11-03 | 2013-08-14 | 周建大 | Negative-pressure debridement machine |
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| CN208974759U (en) * | 2018-06-13 | 2019-06-14 | 北京大学第三医院 | Portable sputum aspirator |
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|---|---|
| CN111840667B (en) | 2023-02-03 |
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