CN209900338U - Medical micropore drug delivery atomization sheet - Google Patents
Medical micropore drug delivery atomization sheet Download PDFInfo
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- CN209900338U CN209900338U CN201920343437.3U CN201920343437U CN209900338U CN 209900338 U CN209900338 U CN 209900338U CN 201920343437 U CN201920343437 U CN 201920343437U CN 209900338 U CN209900338 U CN 209900338U
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- atomizing
- metal diaphragm
- taper
- drug delivery
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Abstract
The utility model discloses a medical micropore drug delivery atomizing sheet, which has consistent raised vibration frequency, good atomizing effect and dense and concentrated liquid atomization; and the processing mode of arranging the micropores on the plane ensures that the micropores cannot be strained and deformed, the service life of the atomizing sheet is prolonged, and the damage probability of the atomizing sheet is greatly reduced. The utility model provides a medical micropore atomizing piece of dosing, annular piezoceramics piece pastes on the metal diaphragm, and the inside of annular piezoceramics piece is equipped with a arch on the metal diaphragm, and the arch is the hemisphere and cuts the top and form the plano face, and bellied plano face is on a parallel with the upper surface of metal diaphragm, sets up a plurality of aperture with laser on the bellied plano face and is less than 3 microns atomizing toper pore.
Description
Technical Field
The utility model belongs to the technical field of medical atomizing piece, specifically speaking relates to a medical micropore atomizing piece of dosing.
Background
The existing atomization sheet is composed of an annular piezoelectric ceramic sheet and a circular metal film, a bulge is arranged in the center of the circular metal film, the bulge is hemispherical, micropores are distributed on the bulge, and in the using process of the atomization sheet, high-frequency vibration is generated by applying voltage or current on the piezoelectric ceramic sheet, so that liquid contacting with the atomization sheet is atomized.
However, the atomizing plate has the following defects in the process of atomizing the liquid: 1. different atomizers are started in different modes, namely voltage starting and current starting, and the protrusions cause inconsistent vibration frequency on the protrusions and have a plurality of disordered frequency peak values; 2. the middle position of the atomizing sheet is obviously atomized due to the inconsistent vibration frequency of the hemispherical bulges, and the edges of the atomizing sheet are easy to accumulate water and inconvenient to scatter, so that the atomizing effect of liquid is influenced, and the atomizing particles are uneven in size and poor in atomizing effect; 3, another undesirable factor exists in that the micropores on the metal membrane can be strained and deformed in the convex hemispherical process, so that the metal membrane is easy to crack and damage, and the service life of the product is shortened.
Disclosure of Invention
The utility model aims at providing a medical micropore drug delivery atomizing sheet, which has consistent raised vibration frequency, good atomizing effect and dense and concentrated liquid atomization; and the processing mode of arranging the micropores on the plane ensures that the micropores cannot be strained and deformed, the service life of the atomizing sheet is prolonged, and the damage probability of the atomizing sheet is greatly reduced.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
the utility model provides a medical micropore atomizing piece of dosing, includes metal diaphragm and annular piezoceramics piece, and annular piezoceramics piece pastes on the metal diaphragm, and the inside of annular piezoceramics piece is equipped with a arch on the metal diaphragm, and the arch is the hemisphere and cuts the top and form the plano-top face, and bellied plano-top face is on a parallel with the upper surface of metal diaphragm, sets up a plurality of apertures with laser on the bellied plano-top face and is less than 3 microns atomizing toper pore. Through the arch with traditional hemisphere to cut the top and form the plano-top face, the plano-top face is on a parallel with the upper surface of metal diaphragm and realizes that vibration frequency is unanimous with the matching compatibility, the increase atomizing volume of promotion and drive plate, offers the life of atomizing toper pore extension atomizing piece moreover on the plano-top face, atomizing toper pore can not stretched beating protruding in-process.
On the basis of the above scheme and as a preferable scheme of the scheme: the number of the atomizing taper-shaped pores is 1000-2500, the atomizing taper-shaped pores are in a taper shape, and the diameter of the lower end of the atomizing taper-shaped pores is larger than that of the upper end of the atomizing taper-shaped pores, so that the atomizing taper-shaped pores can be better applied to the inhalation type atomization treatment of the medical oral cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: the thickness of the metal membrane is 0.05-0.15 mm.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a medical micropore drug delivery atomizing sheet, which comprises a metal diaphragm and an annular piezoelectric strip ceramic sheet, wherein a bulge is arranged inside the annular piezoelectric ceramic sheet on the metal diaphragm, the top of the bulge is cut off in a hemispherical manner to form a flat top surface, and the flat top surface of the bulge is parallel to the upper surface of the metal diaphragm; the atomizing conical pore is formed on the flat top surface;
1. the voltage starting or the current starting can form consistent frequency on the bulge, and excessive clutter peaks can not occur; can achieve the best matching effect with the driving element and has strong compatibility.
2. The atomizing toper pore is seted up on the plano-top face, can not be pulled up at the protruding in-process of beating the arch and warp, prolongs the life of atomizing piece.
3. The atomization amount is larger and can reach 0.3-0.4 ml/min.
4. The atomization is dense and concentrated, and the phenomenon of water accumulation can not occur.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is a schematic sectional view of the atomizing cone-shaped pore of the present invention.
Reference numerals: the piezoelectric ceramic diaphragm comprises a metal diaphragm 01, a protrusion 010, a protruded top surface 0100, an atomized conical pore 0101, an upper surface 011 of the metal diaphragm and an annular piezoelectric ceramic plate 02.
Detailed Description
The embodiment provides a medical micropore drug delivery atomization piece, which comprises a metal membrane 01 and an annular piezoelectric ceramic piece 02, wherein the annular piezoelectric ceramic piece is adhered to the metal membrane, the thickness of the metal membrane is 0.05-0.15 mm, a bulge 010 is arranged inside the annular piezoelectric ceramic piece on the metal membrane, the top of the bulge is cut in a hemispherical shape to form a flat top surface, the flat top surface 0100 of the bulge is parallel to the upper surface 011 of the metal membrane, a plurality of atomization taper pores 0101 are formed in the flat top surface of the bulge, the aperture of the atomization taper pores is smaller than 3 microns, the number of the atomization taper pores is 1000 plus 2500, the atomization taper pores are in a circular truncated cone shape, and the diameter of the lower end of the atomization taper pores is larger than that of the upper end; the bumps of the utility model can make the vibration frequency consistent, and are suitable for different starting modes; the atomization amount of the utility model can reach 0.3-0.4 ml/min, the atomization amount of the existing atomization piece can only reach 0.2-0.25 ml/min, which is obviously superior to the atomization effect of the existing atomization piece, the atomization amount is large, and the atomization quality is high; from the appearance, the utility model discloses the fog that produces is dense, concentrated, the ponding phenomenon can not appear, and medicine infiltration or treatment are better.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. The present invention will be further described with reference to the following detailed description;
the above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, 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 (3)
1. A medical micropore drug delivery atomizing sheet is characterized in that: including metal diaphragm and annular piezoceramics piece, annular piezoceramics piece pastes on the metal diaphragm, and the inside of annular piezoceramics piece is equipped with a arch on the metal diaphragm, and the arch is the hemisphere and cuts the top and form the plano face, and bellied plano face is on a parallel with the upper surface of metal diaphragm, sets up a plurality of aperture and is less than 3 microns atomizing toper pore with laser on the bellied plano face.
2. The microporous drug delivery patch for medical use according to claim 1, wherein: the number of the atomizing taper-shaped pores is 1000-2500, the atomizing taper-shaped pores are in a taper shape, and the diameter of the lower end of the atomizing taper-shaped pores is larger than that of the upper end of the atomizing taper-shaped pores, so that the atomizing taper-shaped pores can be better applied to the inhalation type atomization treatment of the medical oral cavity.
3. The microporous drug delivery patch for medical use according to claim 1, wherein: the thickness of the metal membrane is 0.05-0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343437.3U CN209900338U (en) | 2019-03-18 | 2019-03-18 | Medical micropore drug delivery atomization sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343437.3U CN209900338U (en) | 2019-03-18 | 2019-03-18 | Medical micropore drug delivery atomization sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900338U true CN209900338U (en) | 2020-01-07 |
Family
ID=69032635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343437.3U Expired - Fee Related CN209900338U (en) | 2019-03-18 | 2019-03-18 | Medical micropore drug delivery atomization sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558208A (en) * | 2022-03-02 | 2022-05-31 | 南京一正医疗科技有限公司 | Portable micro-grid atomizer with low liquid medicine residue |
-
2019
- 2019-03-18 CN CN201920343437.3U patent/CN209900338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558208A (en) * | 2022-03-02 | 2022-05-31 | 南京一正医疗科技有限公司 | Portable micro-grid atomizer with low liquid medicine residue |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |