CN110251782A - A kind of medical atomization device - Google Patents

A kind of medical atomization device Download PDF

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Publication number
CN110251782A
CN110251782A CN201910519798.3A CN201910519798A CN110251782A CN 110251782 A CN110251782 A CN 110251782A CN 201910519798 A CN201910519798 A CN 201910519798A CN 110251782 A CN110251782 A CN 110251782A
Authority
CN
China
Prior art keywords
admission line
channel
main body
atomization
cup
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.)
Pending
Application number
CN201910519798.3A
Other languages
Chinese (zh)
Inventor
姚佳烽
王力
张益嘉
陈怀瑾
郑逸童
陈柏
吴洪涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing University of Aeronautics and Astronautics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201910519798.3A priority Critical patent/CN110251782A/en
Publication of CN110251782A publication Critical patent/CN110251782A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring

Abstract

The present invention disclose a kind of structure simplify, low energy consumption, the medical atomization device that fogging degree is high, fog-supplying amount is adjustable, easy to use, utilization ratio of drug is high, this device is suitable for liquid medicine atomization inspiration treatment.Atomising device in the present invention includes atomizing cup, upper cover, adjustment sheet, atomization main body and admission line, and atomization main body is connected with admission line constitutes nebulization channel.Atomization main body is installed on rim of a cup, and the upper cover of installation and adjustment piece is installed on again in atomization main body, and admission line connects atomizing cup with spinner, and admission line end is equipped with multiple micro-through-holes;Adjustment sheet is for adjusting fog-supplying amount;The external appendix of admission line and air pump;The external mask of the atomisation outlet of atomizing cup or bite.Atomising device low energy consumption of the present invention and easy and safe to operate, is more simplified, cost is less expensive, and fogging degree is higher, and utilization ratio of drug is higher compared to existing medical atomization device structure.

Description

A kind of medical atomization device
Technical field:
The present invention relates to a kind of medical atomization device, in particular to a kind of atomization for the medicinal atomized Inhalation in Treating of liquid Device.
Background technique:
Medical atomising device be it is a kind of liquid medicine uniform atomizing is sprayed, sucking human body for treatment device, application It is very extensive.The air compression type that existing atomising device mostly uses greatly, structure is relative complex, and atomizing effect is to be improved.
Summary of the invention:
The present invention is that a kind of high flow capacity, high usage, low energy are provided to solve the above-mentioned problems of the prior art The medical atomization device of consumption, low cost.
The technical solution adopted in the present invention has: a kind of medical atomization device, including atomizing cup, upper cover, adjustment sheet, atomization Main body and admission line, the atomization main body and admission line form nebulization channel;
The atomizing cup includes atomisation outlet, handle, spinner structure, pedestal and rim of a cup, and the atomisation outlet of atomizing cup is external Mask or nozzle;
The atomization main body is provided with atomizer, imbibition channel, adjusts channel, inlet, baffle and hanging ring, atomization master Body is installed at the rim of a cup of atomizing cup, and the imbibition channel for being atomized main body includes horn mouth, and end is provided with cross-like groove;
The admission line includes inlet channel, the conical surface and end, and admission line and the atomizer of atomization main body are coaxial The heart is connected to form nebulization channel and is tightly connected by spinner structure and atomizing cup, the external appendix of the inlet channel of admission line And air pump, the channel diameter of the end of admission line increase compared at the conical surface, and vertical direction is provided with multiple inside and outside perforations Micro-through-hole, after the nebulization channel is completed, gas from inlet channel into and through conical surface compression acceleration to end, Liquid is sucked imbibition channel from bell-mouthed groove and is entered in nebulization channel by the micro-through-hole of end on admission line Intersect with air-flow in portion;
The upper cover is provided with axis hole and adjusts entrance, and upper cover is installed in atomization main body, and upper cover is installed on atomizing cup At rim of a cup, the axis hole installation and adjustment piece of upper cover, connection adjustment sheet and the adjusting channel for being atomized main body before and after adjusting entrance of upper cover, Rotate the liquid suction volume of the end of adjustment sheet control admission line.
Further, the end face of the end of the admission line and the end face of the atomizer inlet of atomization main body are close Contact;The conical surface of the admission line is bonded with the conical surface of inner cavity at the atomizer of atomization main body.
Further, it is realized and is fixed by axial clamping after admission line insertion rotation at the spinner structure of the atomizing cup Sealing.
Further, the coaxial heart of the atomizer and admission line, intersects vertically with imbibition channel, the suction Liquid channel and the adjusting concentric equal diameter in channel
Further, the horn mouth end is in close contact after finishing assembly with baseplane inside atomizing cup, and groove prolongs Extend to flared rim.
The invention has the following beneficial effects: medical atomization devices of the invention to use transverse structure, can accommodate identical appearance The overall structure of medicine amount liquid is more compact, conveniently laying and hand-held.Compared to common air compression type atomising device, atomization is formed The simpler opening of structure of the atomization main body and admission line in channel is firm, and convenient for unpicking and washing replacement, cost of manufacture is lower.Upper cover Structure is able to achieve timely injection of medicine and adjusts the function of fog-supplying amount.The size smallest number of the through-hole of admission line end is more, Therefore atomized drop is small in size, and flow is big, and atomizing effect is more preferable.The bell shape of imbibition channel end can more efficiently It collects liquid and enters nebulization channel, reduce drug residue.
Detailed description of the invention:
Fig. 1 is the perspective view of atomising device of the present invention.
Fig. 2 is the main sectional view of atomising device of the present invention.
Fig. 3 is the cross-sectional view of atomizing cup of the present invention.
Fig. 4 is the cross-sectional view of present invention atomization main body.
Fig. 5 is the cross-sectional view of admission line of the present invention.
Fig. 6 is the schematic diagram of the spinner structure of atomizing cup of the present invention.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
Medical atomization device of the present invention includes atomizing cup 1, upper cover 2, adjustment sheet 3, is atomized main body 4 and admission line 5, Middle atomization main body 4 and admission line 5 form nebulization channel.
Atomizing cup 1 includes atomisation outlet 7, handle 14, spinner structure 15, pedestal 19 and rim of a cup 8.Wherein outside atomisation outlet 7 Junction cover or nozzle, installation atomization main body 4 at rim of a cup 8.
Main body 4 is atomized to include atomizer 22, imbibition channel 20, adjust channel 11, inlet 12, baffle 6 and hanging ring 13, Imbibition channel 20 includes horn mouth 21, and wherein the baseplane of 20 end of horn mouth is provided with cross-like groove, and liquid passes through groove Into imbibition channel 20 to improve medical fluid utilization rate.Atomization main body 4 is installed at the rim of a cup 8 of atomizing cup 1.When use certainly by medical fluid Inlet 12 pours into.
Admission line 5 includes inlet channel 16, the conical surface 17 and end 18, and wherein the channel diameter of end 18 compares the conical surface 17 Locate to increase suddenly, and vertical direction is provided with multiple inside and outside micro-through-holes penetrated through, end face and the atomization main body 4 of end 18 The end face of 22 inlet of atomizer is in close contact, and the conical surface 17 is bonded with the conical surface of inner cavity at the atomizer 22 of atomization main body 4. Fixing seal is realized in axial clamping after being rotated by a certain angle at the spinner structure of atomizing cup by admission line insertion.It is completed Afterwards, gas from inlet channel 16 into and through 17 compression acceleration of the conical surface to end 18 when channel internal diameter uprush, according to Bernoulli Jacob Principle forms negative pressure.The medical fluid of bottom of a cup is sucked imbibition channel 20 from horn mouth 21.Wherein it is atomized main body 4 and admission line 5 End 18 constitutes liquid channel.Due to the atomization contact with the end face of admission line 5 and conical surface junction of main body 4 sealing, liquid Enter 5 inside of admission line by the aperture on end 18 to intersect with air-flow.Atomized drop continues to be advanced past atomizer 22 It sprays.
Upper cover 2 includes axis hole 9 and adjusts entrance 10, is installed in atomization main body 4.Its 9 installation and adjustment piece 3 of central axis hole is adjusted The adjusting channel 11 of connection adjustment sheet 3 and atomization main body 4 before and after section entrance 10, for changing fog-supplying amount.Upper cover 2 and atomizing cup 1, It being atomized main body 4 and 5 outer wall of admission line forms the inner space of atomising device, the atomization gas distribution of generation diffuses wherein, Finally fly out from atomisation outlet 7.
In the present invention gas from inlet channel 16 into and through forming negative pressure after the conical surface 17 compression acceleration to end 18, The liquid of 1 congregate of atomizing cup sucks by the horn mouth 21 in atomization main body 4 and constitutes liquid channel in imbibition channel 20, then Enter inside admission line 5 biphase gas and liquid flow for making gas and liquid be crossed to form atomization, end by the aperture on end 18 Aperture on 18 can reduce the size of drop.Two phase flow proceeds through the wall of cup that atomizer 22 is ejected into atomizing cup 1 On by stop scatter to inside atomizing cup.Bulky drop is downward along wall of cup, converges to the entrance of 1 bottom of atomizing cup again Liquid channel.Drop small in size simultaneously is easier to continue to float due to the momentum carried when spraying outward at atomizer 22 Inside atomizing cup, therefore smaller drop can be screened out and move upwards, and increase drop using the barrier of baffle 6 and float Distance further screen, enter human body by atomisation outlet 7 and external mask or nozzle.In addition, when the rotation of adjustment sheet 3 one When determining angle, some gases are had from atmosphere and are supplemented into aperture through overregulating channel, offset the sucking of a part of medical fluid, thus Control fog-supplying amount.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention Protection scope.

Claims (5)

1. a kind of medical atomization device, it is characterised in that: including atomizing cup (1), upper cover (2), adjustment sheet (3), atomization main body (4) And admission line (5), the atomization main body (4) and admission line (5) form nebulization channel;
The atomizing cup (1) includes atomisation outlet (7), handle (14), spinner structure (15), pedestal (19) and rim of a cup (8), atomization The external mask of atomisation outlet (7) or nozzle of cup (1);
The atomization main body (4) is provided with atomizer (22), imbibition channel (20), adjusts channel (11), inlet (12), gear Plate (6) and hanging ring (13), atomization main body (4) are installed at the rim of a cup (8) of atomizing cup (1), are atomized the imbibition channel of main body (4) It (20) include horn mouth (21), end is provided with cross-like groove;
The admission line (5) includes inlet channel (16), the conical surface (17) and end (18), admission line (5) and atomization main body (4) atomizer (22) is concentric to be connected to form nebulization channel and is tightly connected by spinner structure (15) and atomizing cup (1), The external appendix of inlet channel (16) and air pump of admission line (5), the channel diameter of the end (18) of admission line (5) are compared Increase at the conical surface (17), and vertical direction is provided with multiple inside and outside micro-through-holes penetrated through, the nebulization channel is completed Afterwards, gas is from inlet channel (16) into and through the conical surface (17) compression acceleration to end (18), and liquid is by from horn mouth (21) Groove at sucking imbibition channel (20) by the micro-through-hole of end (18) on admission line (5) enter inside nebulization channel with Air-flow intersection;
The upper cover (2) is provided with axis hole (9) and adjusts entrance (10), and upper cover (2) is installed in atomization main body (4), upper cover (2) It is installed at the rim of a cup (8) of atomizing cup (1), axis hole (9) installation and adjustment piece (3) of upper cover (2), the adjusting entrance of upper cover (2) (10) the adjusting channel (11) of front and back connection adjustment sheet (3) and atomization main body (4), rotation adjustment sheet (3) control admission line (5) End (18) at liquid suction volume.
2. medical atomization device as described in claim 1, it is characterised in that: the end of the end (18) of the admission line (5) The end face of face and atomizer (22) inlet of atomization main body (4) is in close contact;The conical surface (17) of the admission line (5) with It is atomized the conical surface fitting of inner cavity at the atomizer (22) of main body (4).
3. medical atomization device as claimed in claim 2, it is characterised in that: at the spinner structure (15) of the atomizing cup (1) Fixing seal is realized by axial clamping after admission line (5) insertion rotation.
4. medical atomization device as claimed in claim 3, it is characterised in that: the atomizer (22) and admission line (5) The coaxial heart, intersect vertically with imbibition channel (21), the imbibition channel (21) and adjust channel (11) it is concentric it is equal directly Diameter.
5. medical atomization device as claimed in claim 4, it is characterised in that: horn mouth (21) end and atomizing cup (1) Internal baseplane is in close contact after finishing assembly, and groove extends to horn mouth (20) edge.
CN201910519798.3A 2019-06-17 2019-06-17 A kind of medical atomization device Pending CN110251782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910519798.3A CN110251782A (en) 2019-06-17 2019-06-17 A kind of medical atomization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910519798.3A CN110251782A (en) 2019-06-17 2019-06-17 A kind of medical atomization device

Publications (1)

Publication Number Publication Date
CN110251782A true CN110251782A (en) 2019-09-20

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CN201910519798.3A Pending CN110251782A (en) 2019-06-17 2019-06-17 A kind of medical atomization device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790031A (en) * 2020-07-16 2020-10-20 韩炎艳 Temperature control type compression atomizer
CN112354050A (en) * 2020-11-30 2021-02-12 西安理工大学 Atomizing cup capable of adjusting atomizing speed

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741588B1 (en) * 1994-01-26 1998-11-18 Aga Aktiebolag Method to produce an aerosol
CN1258544A (en) * 1998-12-30 2000-07-05 张干 Fog generator and its usage
US6223745B1 (en) * 1996-10-16 2001-05-01 Aga Aktiebolag Method and a device for producing a fine homogeneous aerosol
CN200981040Y (en) * 2006-07-18 2007-11-28 张干 Atomizer
CN201510614U (en) * 2009-11-10 2010-06-23 佘文智 Novel atomizer
US20100206305A1 (en) * 2009-02-19 2010-08-19 Galemed Corporation Nebulizer
CN202844275U (en) * 2012-08-29 2013-04-03 杨勇 Integrated material-saving atomizing dosing apparatus
CN204193226U (en) * 2014-06-16 2015-03-11 钟秀迎 A kind of aerosol apparatus
CN204699183U (en) * 2015-05-22 2015-10-14 中山瑞福医疗器械科技有限公司 A kind of atomization spray bottle
CN205515838U (en) * 2016-02-04 2016-08-31 深圳金亿帝医疗设备股份有限公司 Atomizing cup external member and compression atomizer
CN208525585U (en) * 2017-08-15 2019-02-22 中国人民解放军白求恩国际和平医院 A kind of atomization face cup
CN208823668U (en) * 2018-05-02 2019-05-07 宁波欣美医疗器械有限公司 A kind of atomization tank

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0741588B1 (en) * 1994-01-26 1998-11-18 Aga Aktiebolag Method to produce an aerosol
US6223745B1 (en) * 1996-10-16 2001-05-01 Aga Aktiebolag Method and a device for producing a fine homogeneous aerosol
CN1258544A (en) * 1998-12-30 2000-07-05 张干 Fog generator and its usage
CN200981040Y (en) * 2006-07-18 2007-11-28 张干 Atomizer
US20100206305A1 (en) * 2009-02-19 2010-08-19 Galemed Corporation Nebulizer
CN201510614U (en) * 2009-11-10 2010-06-23 佘文智 Novel atomizer
CN202844275U (en) * 2012-08-29 2013-04-03 杨勇 Integrated material-saving atomizing dosing apparatus
CN204193226U (en) * 2014-06-16 2015-03-11 钟秀迎 A kind of aerosol apparatus
CN204699183U (en) * 2015-05-22 2015-10-14 中山瑞福医疗器械科技有限公司 A kind of atomization spray bottle
CN205515838U (en) * 2016-02-04 2016-08-31 深圳金亿帝医疗设备股份有限公司 Atomizing cup external member and compression atomizer
CN208525585U (en) * 2017-08-15 2019-02-22 中国人民解放军白求恩国际和平医院 A kind of atomization face cup
CN208823668U (en) * 2018-05-02 2019-05-07 宁波欣美医疗器械有限公司 A kind of atomization tank

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790031A (en) * 2020-07-16 2020-10-20 韩炎艳 Temperature control type compression atomizer
CN112354050A (en) * 2020-11-30 2021-02-12 西安理工大学 Atomizing cup capable of adjusting atomizing speed
CN112354050B (en) * 2020-11-30 2022-11-25 西安理工大学 Atomizing cup capable of adjusting atomizing speed

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Application publication date: 20190920