CN101843944A - Medical atomization device - Google Patents
Medical atomization device Download PDFInfo
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- CN101843944A CN101843944A CN200910129482A CN200910129482A CN101843944A CN 101843944 A CN101843944 A CN 101843944A CN 200910129482 A CN200910129482 A CN 200910129482A CN 200910129482 A CN200910129482 A CN 200910129482A CN 101843944 A CN101843944 A CN 101843944A
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- atomization device
- vibration source
- medical atomization
- macromolecule membrane
- conduction body
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Abstract
The invention provides a medical atomization device, which comprises a driving substrate and a macromolecular thin film, wherein the driving substrate can provide energy of vibration; and the macromolecular thin film is provided with a plurality of holes, is arranged on the driving substrate and can receive the energy of vibration to produce spray. The medical atomization device has the advantage of producing the spray by utilizing the macromolecular thin film to overcome the defect that atomization elements in the prior art are embrittled due to high-frequency vibration or is corroded by medicinal liquid to fail in spraying.
Description
Technical field
The present invention relates to a kind of atomization technique, refer in particular to a kind of a kind of medical atomization device that utilizes macromolecular material as vibration film.
Background technology
General miniature nebulizer is for being applied to medical aspect, when patient need carry out the inhaled drugs treatment, utilize spray pattern can provide very tiny, and uniform liquid medicine, for bronchus and pulmonary's treatment, utilize the curative effect treatment that surpasses oral formula medicine far away of spraying treatment.And the speed of the speed of atomizing is the great index of nebulizer usefulness.
The tradition ultrasonic atomizer, it is to be divided into high-effect type and low usefulness type, the volume of its high-effect type is very big, and its consumed power is also bigger, but its atomization rates is preferable; Relatively the volume of low usefulness type is less, and its consumed power is also less, but atomization rates is relatively poor, and these two kinds of traditional type ultrasonic atomizers have its pluses and minuses separately.But no matter be the nebulizer of any form, generally speaking its atomizing element material all is a metal material.Structure for example shown in Figure 1 is United States Patent (USP) US.Pat.6, and 863, No. 224 patents have disclosed a kind of generalized section of liquid dispensing apparatus atomizing structure.In the drawings, it is to utilize a ultrasound vibration source 10 to produce vibration force to make atomizing element 11 produce vibration on the atomizing element 11 so that vibrational energy is passed to.Owing to have a plurality of holes on the atomizing element 11, therefore in 11 vibrations of atomizing element, atomizing element 11 can produce spraying with the atomization of liquid.Employed atomizing element 11 is exactly to utilize the mode manufacturing of electroforming (electroforming) to form in described technology, and its material is the alloy material that belongs to a kind of NiPD.
In addition, U.S. Pat .pat.No.7 and for example, 066, the 398 a kind of sprayer units that disclosed, also mentioning so-called atomizing element (being plate body in the described case) in described patent is to be made by palladium (palladium), palladium-nickel alloy (palladium nickel alloy) or palldium alloy.In addition at U.S. US.Pat.No.6,629, the 646 a kind of a kind of sprayer units that disclosed with tapering spray orifice shape, wherein also mentioning the atomizing element is to utilize the formed sheet metal of electroforming (metal sheet).Hence one can see that, and in the prior art, the atomizing component structure that is used for producing spraying mostly is the material of metal or metal alloy, and this metalloid material has the following points shortcoming usually:
1. owing to the atomizing element mainly is to receive the dither energy that vibration source produced to produce vibration, therefore,, and then influence the efficient that spraying produces if for the atomizing element of metal has the problem of embrittlement easily under the vibration of long-term high frequency.
2. because though atomising device has a lot of applications, but in specific application, for example: in the medicinal field of medical science, the atomizing element of metal material is subjected to having the medicine erosion of particular chemical character easily, and influence its life-span, make the effect of atomizing have a greatly reduced quality.
3. the shortcoming of comprehensive above-mentioned prior art, therefore needing a kind of medical atomization device badly solves the problem that prior art produces.
Summary of the invention
The invention provides a kind of medical atomization device, it is to utilize macromolecular material to make the thin film of atomizing, and the thin film of so can avoiding atomizing is subjected to the erosion of medicine, and keeps the life-span and the normal operation of atomizing thin film.
The invention provides a kind of medical atomization device, it is to utilize macromolecular material to make the thin film of atomizing, so can avoid the embrittlement and damaging under dither of existing metal atomization thin film, and then keeps the life-span and the normal operation of atomizing thin film.
The invention provides a kind of medical atomization device, it is to offer an a plurality of hole on macromolecule membrane, and the pore size of each hole is between 2～6 μ m.In addition, the centre distance of adjacent hole is between 60～180 μ m.Rely on aforesaid hole configuration can reach good grain and drip size and produce good spray amount, to use at medical field.
For achieving the above object, the technical solution used in the present invention is:
A kind of medical atomization device is characterized in that, comprising:
One drives base material, and it can provide a vibrational energy; And,
One macromolecule membrane, it has a plurality of holes and setting is that described macromolecule membrane receives described vibrational energy on the described driving base material, to produce spraying.
Preferably, described driving base material has more: an energy conduction body, and it is to be connected with described macromolecule membrane, has a perforate on the described energy conduction body, described perforate is corresponding with described a plurality of holes; And a vibration source, it is to be connected with described energy conduction bulk phase, described vibration source is can produce vibration so that described vibrational energy to be provided.
Preferably, described driving base material has more: an energy conduction body, and it is to be connected with described macromolecule membrane, has a perforate on the described energy conduction body, described perforate is corresponding with described a plurality of holes; And a vibration source, it is to be connected with described energy conduction bulk phase, described vibration source is can produce vibration so that described vibrational energy to be provided.Wherein, described energy conduction body have more a cone structure make face that described energy conduction body is connected with described macromolecule membrane and with face that described vibration source is connected between have a height.
Preferably, described driving base material has more: a ring-type vibration source, and it is can produce vibration so that described vibrational energy to be provided; And an energy conduction body, it is arranged on the internal ring wall of described ring-type vibration source and with described macromolecule membrane and is connected, and described energy conduction body is a loop configuration, and the inside opening of described loop configuration is corresponding with described a plurality of holes.
Compared with prior art, the beneficial effect that has of the present invention is:
1. the present invention utilizes macromolecular material to make the thin film of atomizing, and the thin film of so can avoiding atomizing is subjected to the erosion of medicine, and keeps the life-span and the normal operation of atomizing thin film.
2. the present invention utilizes macromolecular material to make the thin film of atomizing, so can avoid the embrittlement and damaging under dither of existing metal atomization thin film, and then keeps the life-span and the normal operation of atomizing thin film.
3. the present invention offers an a plurality of hole on macromolecule membrane, and the pore size of each hole is between 2～6 μ m.In addition, the centre distance of adjacent hole is between 60～180 μ m.Rely on aforesaid hole configuration can reach good grain and drip size and produce good spray amount, to use at medical field.
Description of drawings
Fig. 1 is United States Patent (USP) US.Pat.6, and 863, No. 224 patents have disclosed a kind of generalized section of liquid dispensing apparatus atomizing structure;
Fig. 2 A is the first embodiment schematic top plan view of medical atomization device of the present invention;
Fig. 2 B is the first embodiment generalized section of medical atomization device of the present invention;
Fig. 2 C is that first embodiment of medical atomization device of the present invention moves sketch map;
Fig. 3 A is the second embodiment schematic top plan view of medical atomization device of the present invention;
Fig. 3 B is the second embodiment generalized section of medical atomization device of the present invention;
Fig. 4 A is the 3rd an embodiment generalized section of medical atomization device of the present invention;
Fig. 4 B is the 4th an embodiment generalized section of medical atomization device of the present invention;
Fig. 5 is the 5th an embodiment generalized section of medical atomization device of the present invention.
Description of reference numerals: 10-ultrasound vibration source; The 11-element that atomizes; The 3-medical atomization device; 30-drives base material; 301-ring-type vibration source; The 3010-internal ring wall; 302-energy conduction body; The 3020-opening; The 31-macromolecule membrane; The 311-hole; The 4-medical atomization device; 40-drives base material; 401-energy conduction body; The 4010-cone structure; The 4011-opening; The 402-vibration source; The 4020-opening; The 41-macromolecule membrane; The 411-hole; The 5-medical atomization device; 50-drives base material; The 501-vibration source; 502-energy conduction body; The 51-macromolecule membrane; The 511-hole; The 512-curved surface; The 6-medical atomization device; 60-drives base material; The 61-macromolecule membrane; The 611-hole; The 612-curved surface; The 7-medical atomization device; 70-drives base material; The 701-vibration source; 702-energy conduction body; The 71-macromolecule membrane; The 711-hole; The 90-droplet.
The specific embodiment
For making your auditor further cognitive and understanding be arranged to feature of the present invention, purpose and function, hereinafter the spy describes the relevant thin portion structure of device of the present invention and the theory reason of design, so that the juror can understand characteristics of the present invention, detailed description is presented below
Shown in Fig. 2 A and Fig. 2 B, wherein Fig. 2 A is the first embodiment schematic top plan view of medical atomization device of the present invention; And Fig. 2 B is the first embodiment generalized section of medical atomization device of the present invention.In the present embodiment, described medical atomization device 3 has a driving base material 30 and a macromolecule membrane 31.Described driving base material 31 is that a vibrational energy can be provided.In the present embodiment, described driving base material 30 includes a ring-type vibration source 301 and an energy conduction body 302.Described ring-type vibration source 301, it is can produce vibration so that described vibrational energy to be provided.Described ring-type vibration source 301 may be selected to be ultrasound vibrating elements or piezoelectric vibration device.Described energy conduction body 302, it is arranged on the internal ring wall 3010 of described ring-type vibration source 301 and with described macromolecule membrane 31 and is connected, and described energy conduction body 302 is loop configuration, has an opening 3020 in it.The material of described energy conduction body 302 is metal materials, and in the present embodiment, described metal material is a rustless steel, but not as limit.Described macromolecule membrane 31 is arranged on the described driving base material 30 and is connected with described ring-type vibration source 301 and described energy conduction body 302 respectively.It is corresponding with described opening 3020 to have a plurality of holes 311 on the described macromolecule membrane 31.In the present embodiment, described macromolecule membrane 31 is plastic film, but not as restriction, for example: Teflon film or polyethylene film, this be the people that is familiar with this technology according to disclosed content easily association learn.The aperture d of each hole 311 among Fig. 2 B is between 2～6 μ m.And the centre distance P of adjacent hole is between 60～180 μ m.According to the configuration of aforesaid aperture d and pitch P, spray particle that can tell on and spray amount make and in the application of medical field (for example: the thoracic cavity sucks treatment) reach reasonable therapeutic effect.
See also shown in Fig. 2 C, described figure is a first embodiment of the present invention action sketch map.In the present embodiment, described ring-type vibration source 301 produces vibration via driving, and the energy of vibration can be passed on the described macromolecule membrane 31 by described energy conduction body 302, makes the thin film zone of corresponding opening 3020 can produce vibration.Because the effect of metallic conductance energy is good, therefore, can increase the vibrating effect of macromolecule membrane 31 by being arranged on the energy conduction body 302 on the collar extension wall in the ring-type vibration source 301, and then the effect of promoting the atomization of liquid.
See also shown in Fig. 3 A and Fig. 3 B, wherein Fig. 3 A is the medical atomization device second embodiment schematic top plan view of the present invention; And Fig. 3 B is the medical atomization device second embodiment generalized section of the present invention.In the present embodiment, described medical atomization device 4 has a driving base material 40 and a macromolecule membrane 41.Described driving base material 40 is that a vibrational energy can be provided.In the present embodiment, described driving base material 40 includes an energy conduction body 401 and a vibration source 402.Described energy conduction body 401, it is to be connected with described macromolecule membrane 41, has a perforate 4011 on the described energy conduction body 401, so that the liquid of ccontaining desire atomizing to be provided.Described energy conduction body 401 generally can use metal material, and energy conduction body in the present embodiment uses is rustless steel, but not as limit.Described vibration source 402, it is to be connected with described energy conduction body 401, described vibration source 402 is can produce vibration so that described vibrational energy to be provided.In the present embodiment, described vibration source is a ultrasound ring or a piezoelectric vibration device, and its ring is located at the bottom surface periphery of described energy conduction body.The type of drive of described vibration source 402 is to belong to prior art, does not give unnecessary details at this.
In Fig. 3 B, described conduct vibrations body 401 have more a cone structure 4010 make face that described energy conduction body 401 is connected with described macromolecule membrane 41 and with face that described vibration source 402 is connected between have a height H.Described macromolecule membrane 41, it is to have a plurality of holes 411 and be provided with to be on the described driving base material 40, described a plurality of holes 411 are corresponding with described perforate 4011.Described macromolecule membrane 41 is to receive described vibrational energy, to produce spraying.In the present embodiment, described macromolecule membrane be a plastic film, but not as restriction.As for the vibrative principle of macromolecule membrane is as described in ditto, does not give unnecessary details at this.The aperture d of each hole 411 among Fig. 3 B is between 2～6 μ m.And the centre distance P of adjacent hole is between 60～180 μ m.According to the configuration of aforesaid aperture d and pitch P, spray particle that can tell on and spray amount make and in the application of medical field (for example: the thoracic cavity sucks treatment) reach reasonable therapeutic effect.
See also shown in Fig. 4 A, described figure is medical atomization device the 3rd an embodiment generalized section of the present invention.In the present embodiment, described medical atomization device 5 includes one and drives a base material 50 and a macromolecule membrane 51.Described driving base material 50 includes a vibration source 501 and an energy conduction body 502.The feature of described vibration source 501 and energy conduction body 502 is not give unnecessary details at this as previously mentioned.Have a plurality of holes 511 on the described macromolecule membrane 51, it is corresponding with the interior hollow region of described vibration source 501.The aperture d of each hole 511 among Fig. 4 A is between 2～6 μ m.And the centre distance P of adjacent hole is between 60～180 μ m.According to the configuration of aforesaid aperture d and pitch P, spray particle that can tell on and spray amount make and in the application of medical field (for example: the thoracic cavity sucks treatment) reach reasonable therapeutic effect.Mainly in the present embodiment be characterised in that described macromolecule membrane 51 can make the curved surface 512 with curvature.Shown in Fig. 4 B, in the present embodiment, the macromolecule membrane 61 of medical atomization device 6 is directly to be provided with on the vibration source 60.Described macromolecule membrane 61 has a curved surface 612, and it is corresponding with the hollow region in the described vibration source 60.Have a plurality of holes 611 on the described curved surface 612.Described vibration source 60 is to may be selected to be piezoelectric vibration device or ultrasound vibrating elements.
In addition, aforementioned so-called energy conduction body or vibration source are cyclic structures, but in another embodiment, also can be other form, as shown in Figure 5, in the present embodiment, the driving base material of described medical atomization device 7 is not to be cyclic structural design.Described driving base material 70 has vibration source 701 and energy conduction body 702.Described vibration source 701 is the both sides that are separately positioned on macromolecule membrane 71, and described energy conduction body 702 then is arranged on the inwall of described vibration source 701.Have a plurality of holes 711 on the described macromolecule membrane 71, and connect by chance mutually with described vibration source 701 and described energy conduction body 702 simultaneously.Similarly the aperture of each hole 711 among Fig. 5 is between 2～6 μ m.And the centre distance of adjacent hole is between 60～180 μ m.According to the configuration of aforesaid aperture and pitch, spray particle that can tell on and spray amount make and in the application of medical field (for example: the thoracic cavity sucks treatment) reach reasonable therapeutic effect.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (15)
1. a medical atomization device is characterized in that, comprising:
One drives base material, and it can provide a vibrational energy; And,
One macromolecule membrane, it has a plurality of holes and setting is that described macromolecule membrane receives described vibrational energy on the described driving base material, to produce spraying.
2. medical atomization device according to claim 1 is characterized in that: described driving base material further has:
One energy conduction body, it is connected with described macromolecule membrane, has a perforate on the described energy conduction body, and described perforate is corresponding with described a plurality of holes; And,
One vibration source, it is connected with described energy conduction bulk phase, and described vibration source produces vibration so that described vibrational energy to be provided.
3. medical atomization device according to claim 2 is characterized in that: described vibration source is a circulus.
4. medical atomization device according to claim 2 is characterized in that: described energy conduction body is a circulus.
5. medical atomization device according to claim 2, it is characterized in that: described energy conduction body has more a cone structure, make face that described energy conduction body is connected with described macromolecule membrane and with face that described vibration source is connected between have a height.
6. medical atomization device according to claim 2 is characterized in that: further have a curved-surface structure in the corresponding described perforate of described macromolecule membrane, be formed with described a plurality of hole on the described curved-surface structure.
7. medical atomization device according to claim 2 is characterized in that: described vibration source is arranged on the both sides of described macromolecule membrane, and described energy conduction body is arranged on the inwall of described vibration source and connects by chance mutually with described macromolecule membrane.
8. medical atomization device according to claim 1 is characterized in that: described driving base material further has:
One vibration source, it is the ring-type vibration source, produces vibration so that described vibrational energy to be provided; And,
One energy conduction body, it is arranged on the internal ring wall of described ring-type vibration source and with described macromolecule membrane and is connected, and described energy conduction body is a loop configuration, and the inside opening of described loop configuration is corresponding with described a plurality of holes.
9. according to claim 2 or 8 described medical atomization devices, it is characterized in that: described energy conduction body is a metal material.
10. according to claim 2 or 8 described medical atomization devices, it is characterized in that: described vibration source is a ultrasound vibrating elements or a piezoelectric vibration device.
11. medical atomization device according to claim 1 is characterized in that: described driving base material is a ring-type vibration source, has a hollow region in it, and described ring-type vibration source produces vibration so that described vibrational energy to be provided.
12. medical atomization device according to claim 11 is characterized in that: further have a curved-surface structure on the corresponding described hollow region of described macromolecule membrane, be formed with described a plurality of hole on the described curved-surface structure.
13. medical atomization device according to claim 1 is characterized in that: described macromolecule membrane be plastic film, Teflon film and polyethylene film one of them.
14. medical atomization device according to claim 1 is characterized in that: the pore size of each hole is between 2～6 μ m.
15. medical atomization device according to claim 1 is characterized in that: the centre distance of adjacent hole is between 60～180 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910129482A CN101843944A (en) | 2009-03-25 | 2009-03-25 | Medical atomization device |
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| CN200910129482A CN101843944A (en) | 2009-03-25 | 2009-03-25 | Medical atomization device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223389A (en) * | 2013-04-02 | 2013-07-31 | 张建辉 | Piezoceramic ultrasonic atomizer |
| CN105311718A (en) * | 2014-08-01 | 2016-02-10 | 心诚镁行动医电股份有限公司 | Portable ultrasonic atomizer and atomizing structure thereof |
| CN107970506A (en) * | 2012-04-10 | 2018-05-01 | 艾诺维亚股份有限公司 | Separation of charge and controllable droplet electric charge, and the spray injector mechanical device and equipment of the administration of low dosage volume eye are provided |
| WO2019196876A1 (en) * | 2018-04-11 | 2019-10-17 | 微邦科技股份有限公司 | Separation type atomization device and container thereof |
| US11260416B2 (en) | 2012-05-15 | 2022-03-01 | Eyenovia, Inc. | Ejector devices, methods, drivers, and circuits therefor |
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2009
- 2009-03-25 CN CN200910129482A patent/CN101843944A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970506B (en) * | 2012-04-10 | 2020-06-16 | 艾诺维亚股份有限公司 | Use of directed droplet streams with controllable droplet charge for the preparation of a medicament |
| CN107970506A (en) * | 2012-04-10 | 2018-05-01 | 艾诺维亚股份有限公司 | Separation of charge and controllable droplet electric charge, and the spray injector mechanical device and equipment of the administration of low dosage volume eye are provided |
| US11110000B2 (en) | 2012-04-10 | 2021-09-07 | Eyenovia, Inc. | Spray ejector mechanisms and devices providing charge isolation and controllable droplet charge, and low dosage volume ophthalmic administration |
| US11260416B2 (en) | 2012-05-15 | 2022-03-01 | Eyenovia, Inc. | Ejector devices, methods, drivers, and circuits therefor |
| CN103223389A (en) * | 2013-04-02 | 2013-07-31 | 张建辉 | Piezoceramic ultrasonic atomizer |
| CN105311718B (en) * | 2014-08-01 | 2019-01-18 | 心诚镁行动医电股份有限公司 | Portable ultrasonic atomizer and its atomization structure |
| CN105311718A (en) * | 2014-08-01 | 2016-02-10 | 心诚镁行动医电股份有限公司 | Portable ultrasonic atomizer and atomizing structure thereof |
| TWI690339B (en) * | 2018-04-11 | 2020-04-11 | 微邦科技股份有限公司 | Detachable atomizing device and container thereof |
| CN110354344A (en) * | 2018-04-11 | 2019-10-22 | 微邦科技股份有限公司 | Separate type atomising device and its container |
| TWI723765B (en) * | 2018-04-11 | 2021-04-01 | 微邦科技股份有限公司 | Detachable atomizing device and container thereof |
| WO2019196876A1 (en) * | 2018-04-11 | 2019-10-17 | 微邦科技股份有限公司 | Separation type atomization device and container thereof |
| EP3778037A4 (en) * | 2018-04-11 | 2022-01-05 | Microbase Technology Corp. | Separation type atomization device and container thereof |
| CN110354344B (en) * | 2018-04-11 | 2022-07-15 | 微邦科技股份有限公司 | Separated atomization device and container thereof |
| US11882871B2 (en) | 2018-04-11 | 2024-01-30 | Microbase Technology Corp. | Detachable atomizing device and container thereof |
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Application publication date: 20100929 |