WO2020124326A1 - 超声波导入仪 - Google Patents
超声波导入仪 Download PDFInfo
- Publication number
- WO2020124326A1 WO2020124326A1 PCT/CN2018/121568 CN2018121568W WO2020124326A1 WO 2020124326 A1 WO2020124326 A1 WO 2020124326A1 CN 2018121568 W CN2018121568 W CN 2018121568W WO 2020124326 A1 WO2020124326 A1 WO 2020124326A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultrasonic
- introduction
- ultrasound
- transducer
- skin
- 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.)
- Ceased
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
Definitions
- This application relates to the technical field of ultrasonic introduction, in particular to an ultrasonic introduction instrument.
- the ultrasonic introduction instrument can use ultrasonic technology to introduce drugs or skin care products into the skin to enhance the absorption rate of the drugs and skin care products.
- the ultrasonic introduction instrument can promote the absorption of drugs and skin care products by the skin mainly because: the ultrasonic waves generated by the ultrasonic transducer of the ultrasonic introduction instrument act on the skin surface, causing cavitation in the drugs or skin care products applied on the skin surface Effect, thereby disturbing the ordered molecular arrangement of lipids in the stratum corneum of the skin, forming infiltration channels and changing the skin permeability.
- the ultrasound transducer in the ultrasound introducer is provided in an introduction cover (also called an introduction head, etc.) for contacting the skin in the ultrasound introducer, and the ultrasound is transmitted to the skin by contacting the introduction cover with the skin.
- an introduction cover also called an introduction head, etc.
- the introduction cover of the ultrasound introducer can only transmit ultrasound to a part of the skin area contacted by the introduction cover, resulting in a very limited ultrasound energy transmission area of the ultrasound introducer.
- the present application provides an ultrasonic introducer to facilitate the enlargement of the skin area where the ultrasonic introducer's introduction cover generates an ultrasonic effect.
- an ultrasonic introducer including:
- the ultrasound introduction cover includes: at least one ultrasound transducer, and a flexible support layer carrying the at least one ultrasound transducer and for contacting with the skin of the living body;
- the ultrasonic transducer is made of flexible piezoelectric material.
- the ultrasonic transducer is in the form of a thin film.
- the ultrasound introduction mask is an ultrasound introduction mask that fits the human face.
- the flexible supporting layer is made of silicone.
- the ultrasound introduction hood includes a plurality of ultrasound transducers
- the plurality of ultrasonic transducers are distributed in different regions of the flexible support layer.
- the flexible supporting layer includes: an inner surface disposed inside the ultrasound introduction cover, and an outer surface disposed outside the ultrasound introduction cover and in contact with the skin of the living body;
- the ultrasonic transducer is pasted on the inner surface of the flexible support layer.
- the ultrasonic transducer is an ultrasonic transducer with multiple array elements.
- it further includes: an ultrasonic control component;
- the ultrasonic control component includes: a controller, an ultrasonic excitation circuit connected to the controller, and a controller connected to the controller and used to obtain the working state set by the user and output the working state of the ultrasonic introducing instrument Human-computer interaction module;
- the ultrasonic excitation circuit is connected to the at least one ultrasonic transducer provided on the ultrasonic introduction hood.
- the human-computer interaction module is used to obtain the import function set by the user
- the controller is used to determine the ultrasonic emission parameters according to the import function set by the user, and control the ultrasonic excitation circuit to excite the ultrasonic transducer to output ultrasonic waves according to the ultrasonic emission parameters.
- the ultrasound introduction mask when the ultrasound introduction mask is an ultrasound introduction mask that fits the face of the human body, the ultrasound introduction mask includes multiple introduction function areas that fit different areas of the human face;
- the human-computer interaction module is used to obtain the import function set by the user for at least one of the import function areas;
- the controller is used to determine the ultrasonic emission parameters corresponding to the lead-in functional area for each lead-in functional area set by the user according to the lead-in function set in the lead-in functional area; and control the ultrasound excitation circuit according to the determined The ultrasonic emission parameters excite the ultrasonic transducer located in the lead-in functional area to output ultrasonic waves.
- the ultrasonic transducer of the ultrasonic introduction hood of the ultrasonic introduction instrument is made of a flexible piezoelectric material, so that the ultrasonic transducer has flexibility, and the ultrasonic transducer is directly carried on the living body On the flexible support layer, which is beneficial to enhance the conformability of the ultrasonic transducer and the flexible support layer carrying the ultrasonic transducer, and reduce the ultrasonic transducer due to the non-fitting between the ultrasonic transducer and the flexible support layer
- the situation that the ultrasonic wave emitted by the energy device cannot be effectively transmitted to the skin which is beneficial to increase the transmission area of the ultrasonic introduction cover to transmit the ultrasonic wave to the skin.
- FIG. 1 shows a schematic diagram of a composition structure of an ultrasonic introduction mask in an ultrasonic introduction instrument in an embodiment of the present application
- FIG. 2 shows another schematic structural diagram of an ultrasound introduction mask in an embodiment of the present application
- FIG. 3 is a schematic diagram showing the relative positional relationship between a plurality of ultrasound transducers provided on an ultrasound introduction mask and different parts of a human face;
- FIG. 4 is a schematic diagram showing the relative positional relationship between each introduction functional area of the ultrasound introduction mask and each part of the human face;
- FIG. 5 shows a schematic diagram of a composition structure of an ultrasonic introducing instrument in an embodiment of the present application.
- An embodiment of the present application provides an ultrasonic introducer, which is advantageous for increasing the area of the ultrasonic introducer, and thus, when the area of the introducer cover of the ultrasonic introducer is fixed, it is beneficial to increase Area Conducting area that transmits ultrasound.
- the inventor of the present application found through research that the action area of the ultrasound introduction instrument on the skin is related to the skin area that can be covered by the ultrasound transducer provided on the ultrasound introduction instrument.
- the ultrasonic transducer is arranged inside the outer cover of the introduction cover of the ultrasonic introduction instrument, and the ultrasonic waves emitted by the ultrasonic transducer are transmitted to the skin through the outer cover.
- the ultrasonic transducer In order to ensure that the ultrasonic transducer can conduct ultrasonic waves outward through the outer cover of the introduction cover, it is necessary to ensure that the ultrasonic transducer fits the outer cover.
- the ultrasonic waves emitted by the ultrasonic transducer cannot pass through the outer cover Transfer outward.
- the ultrasonic transducer in order to ensure the fit of the ultrasonic transducer and the outer cover of the introducing cover, the ultrasonic transducer must be made into a point shape. Then it will inevitably lead to a smaller skin area covered by the ultrasound transducer. In this case, even if the area of the introduction cover of the ultrasound introduction instrument is large, the area of the ultrasound transducer on the introduction cover is small, which limits the area of the skin that the introduction cover can act on.
- the inventors of the present application have found through further research that if the ultrasonic transducer introduced into the instrument is made of a flexible piezoelectric material, the ultrasonic transducer will also be flexible, which is beneficial to ultrasonic transducers
- the fitting of the transducer to the outer cover of the introduction cover can reduce the situation that ultrasonic waves cannot be effectively transmitted due to the poor fitting of the ultrasonic transducer and the outer cover.
- the ultrasonic transducer is flexible, since the ultrasonic transducer and the outer cover have better conformability, even if the area of the ultrasonic transducer is increased, the bonding of the ultrasonic transducer and the outer cover can be ensured Therefore, there is no need to design the ultrasonic transducer in a point shape, which is beneficial to increase the area of the ultrasonic transducer.
- the increase of the area of the ultrasonic transducer is not only beneficial to increase the area of the ultrasonic transducer on the skin, but also can increase the coverage area of the ultrasonic transducer to the introduction cover, thereby helping to reduce the unconverted ultrasound in the introduction cover
- the blank area covered by the energy device, and in the case where the area of the introduction cover is constant, is beneficial to increase the area of the skin where the introduction cover generates ultrasonic waves on the skin.
- the ultrasonic introducing apparatus of the embodiment of the present application at least includes an ultrasonic introducing cover.
- the ultrasound introduction cover is a member used in an ultrasound introduction device to contact the skin of a living body such as a human body and introduce ultrasound waves into the skin.
- the ultrasound introduction cover includes: at least one ultrasound transducer (also referred to as an ultrasound transducer), a flexible supporting layer carrying the at least one ultrasound transducer and for contacting with the skin of the living body.
- at least one ultrasound transducer also referred to as an ultrasound transducer
- a flexible supporting layer carrying the at least one ultrasound transducer and for contacting with the skin of the living body.
- the ultrasonic transducer is an ultrasonic transducer made of flexible piezoelectric material.
- the flexible support layer may be the outer cover of the ultrasound introduction cover, and when the ultrasound introduction device is used, the flexible support layer is used to contact with the skin of a living body such as a human body.
- the ultrasonic transducer of the ultrasonic introduction hood of the ultrasonic introduction instrument is made of a flexible piezoelectric material, so that the ultrasonic transducer has flexibility, and the ultrasonic transducer is directly carried on the living body On the flexible support layer, which is beneficial to enhance the conformability of the ultrasonic transducer and the flexible support layer carrying the ultrasonic transducer, and reduce the ultrasonic transducer due to the non-fitting between the ultrasonic transducer and the flexible support layer
- the situation that the ultrasonic wave emitted by the energy device cannot be effectively transmitted to the skin which is beneficial to increase the transmission area of the ultrasonic introduction cover to transmit the ultrasonic wave to the skin.
- the outer cover of the ultrasonic introduction cover of the ultrasonic introduction instrument of the present application is a flexible supporting layer, which can not only facilitate the fitting of the ultrasonic transducer and the outer cover, but also improve the comfort of skin contact.
- FIG. 1 shows a schematic cross-sectional structure diagram of the ultrasonic introduction cover of the ultrasonic introduction instrument of the present application.
- the ultrasound introduction cover includes at least one ultrasound transducer 101 and a flexible supporting layer 102 that carries the at least one ultrasound transducer 101.
- the flexible supporting layer 102 is located in the outermost layer of the ultrasound introduction cover, and is used not only as an outer cover of the ultrasound introduction cover, but also for carrying an ultrasound transducer in the ultrasound introduction cover.
- this application uses a flexible support layer to carry the ultrasonic transducer, which is conducive to the stable bonding of the flexible support layer and the ultrasonic transducer, reducing the gap between the two, so that the ultrasonic waves emitted by the ultrasonic transducer pass through the flexible support
- the layer can be stably conducted to the skin contact layer; at the same time, it can also improve the skin comfort when the ultrasound introduction cover contacts the skin.
- the specific material of the flexible support layer can be set according to the need, as long as it can ensure proper contact with the skin and is conducive to a stable fit with the ultrasonic transducer.
- the flexible support layer may be made of skin-friendly materials.
- the flexible supporting layer may be made of silicone material.
- the ultrasonic transducer 101 is located inside the ultrasonic introduction cover, for example, from the outermost layer to the inner layer of the ultrasonic introduction cover, that is, the direction from bottom to top in FIG.
- the layer 102 and the ultrasound transducer 101 disposed within the flexible support layer.
- the ultrasonic transducer 101 is made of a flexible piezoelectric material, so that the ultrasonic transducer has the characteristics of being soft and easy to fit other dielectric layers.
- a flexible ultrasonic transducer is provided on the flexible supporting layer. Since both the flexible supporting layer and the ultrasonic transducer are flexible, it is advantageous for the ultrasonic transducer to be fitted with the flexible supporting layer.
- the ultrasonic transducer is fixed on the ultrasonic introduction mask.
- the ultrasonic transducer made of flexible piezoelectric material may have various specific forms, for example, the ultrasonic transducer may have a point shape.
- the ultrasonic transducer may be in the form of a thin film.
- the ultrasonic transducer is made of flexible thin film piezoelectric materials such as polyvinylidene fluoride (PVDF). Because the thin film sheet ultrasonic transducer made of flexible piezoelectric material can generate ultrasonic waves in the entire lamellar coverage after being excited by voltage, it is beneficial to increase the coverage area of ultrasonic waves.
- PVDF polyvinylidene fluoride
- the specific shape of the ultrasonic transducer in the form of a thin film can be various, for example, it can be in the form of a round thin film, a square thin film or a trapezoidal thin film.
- the film-shaped ultrasonic transducer can cover a larger skin area, so that the skin area under the action of ultrasonic waves can be increased.
- the area of the thin-film ultrasonic transducer is relatively large, it is advantageous to increase the area of the flexible supporting layer covered by the ultrasonic transducer, thereby facilitating the flexible supporting layer to be completely covered by the ultrasonic transducer , So that the area of the outer cover of the ultrasound introduction cover is consistent with the ultrasonic action area, greatly increasing the action area of the ultrasound introduction cover to introduce ultrasound into the skin.
- the area of the thin-film ultrasonic transducer is relatively large, when the ultrasonic transducer is disposed on the flexible support layer, the contact area of the ultrasonic transducer and the flexible support layer is also large, which is beneficial to ultrasound
- the transducer is stably arranged on the flexible supporting layer.
- the ultrasonic transducer can be attached to the surface of the flexible support layer.
- the flexible support layer includes two surfaces, an inner surface and an outer surface
- the outer surface of the flexible support layer is outside the ultrasound introduction cover, which is used as the surface of the ultrasound introduction cover to contact the skin; and the inner surface of the flexible support layer It is on the inner side of the ultrasound introduction hood, therefore, the ultrasound transducer can be pasted into the inner surface of the flexible support layer to maintain the flatness and comfort of the outer surface of the flexible support layer.
- FIG. 1 shows a schematic diagram of a thin film ultrasonic transducer made of a flexible piezoelectric material adhered to the inner surface of the flexible supporting layer.
- the ultrasound transducer sticking the ultrasound transducer to the flexible support layer is only one way for the ultrasound transducer to be arranged on the inner surface of the flexible support layer. In practical applications, the ultrasound transducer can also be arranged on the flexible support layer in other ways.
- the inner surface of the flexible supporting layer is not limited by this application.
- the present application may also embed the ultrasound transducer into the flexible support layer, so that the circumference of the ultrasound transducer is filled with a flexible support layer, so that the ultrasound transducer is stably fixed at Inside the flexible support layer.
- the flexible support layer can also be used to carry the ultrasonic transducer, which is not limited in this application.
- the ultrasonic transducer may have a single array element or a multi-array element ultrasonic transducer. Among them, the higher the number of array elements of the ultrasonic transducer, the more the number of beams of ultrasonic waves emitted by the ultrasonic transducer.
- the ultrasonic transducer in the embodiment of the present application may be an ultrasonic transducer using multiple array elements.
- a plurality of flexible ultrasound transducers may be provided in the ultrasound introducer of the ultrasound introducer.
- a plurality of ultrasound transducers of the ultrasound introduction cover are distributed in different regions of the flexible supporting layer.
- multiple ultrasonic transducers can be evenly distributed in different areas of the inner surface of the flexible support layer.
- different amounts of ultrasound transduction can be set in the flexible support layer for the areas of different introduction functional areas Device.
- the number of ultrasound transducers provided in the corresponding area of the flexible support layer corresponding to the strong introduction functional area is relatively large, while a relatively small number of ultrasounds is provided in the area corresponding to the weak introduction functional area of the flexible support layer Transducer.
- the plurality of ultrasound transducers can cover all regions of the flexible support layer more comprehensively, thereby enabling each ultrasound transducer
- the ultrasonic wave emitted by the device can be diffused to the entire flexible support layer, which allows the entire outer layer of the ultrasonic introduction cover to conduct ultrasonic waves to the skin, so that the ultrasonic action area of the ultrasonic introduction instrument can cover almost all the contact of the ultrasonic introduction cover Skin area.
- the action area of the ultrasound introduction device of the present application on the skin is converted from the existing point-like area under the ultrasound transducer to being in the ultrasound transducer
- the entire sheet-like area below may even expand the effective area to the entire skin area contacted by the ultrasound introduction cover, thereby reducing the number of times the user frequently moves the ultrasound introduction cover to change the operation area.
- the ultrasound introduction cover of the ultrasound introduction device may be a circular introduction cover with a certain area.
- the ultrasound introduction cover The flexible supporting layer is matched with the shape of the circle to match the shape and size of the circular introduction cover.
- the ultrasound introduction cover may have the same shape as the introduction head used to contact the skin in a common handheld ultrasound introduction device.
- the ultrasound introduction cover may be an introduction cover with a square contact plane, and the flexible support layer is square, for example, the ultrasound introduction cover may be a rectangular sheet-like film.
- the ultrasound introduction mask may be an ultrasound introduction mask that fits the face of the human body.
- FIG. 2 shows a structural schematic diagram of the ultrasonic introduction cover of the present application.
- the ultrasound introduction mask is an ultrasound introduction mask.
- the ultrasound introduction mask 201 is a mask that can cover the face of a human body, and the contour of the outer edge matches the contour of the human face, that is, the ultrasound introduction mask 201 is an ultrasound introduction mask.
- the flexible support layer introduced into the mask by the ultrasound is a mask-shaped thin layer whose outer edge contour matches the contour of the human face.
- the flexible supporting layer of the ultrasound introduction mask can carry at least one ultrasound transducer made of flexible piezoelectric material.
- the ultrasound introduction mask may include a plurality of ultrasound transducers made of flexible piezoelectric materials, and the plurality of ultrasound transducers may be distributed in different regions of the flexible support layer, so that, When the ultrasound introduction mask is used to cover the face of the human face, the multiple ultrasound transducers can be located in different parts of the human face, respectively, so that ultrasound can be effectively emitted for different parts of the human face.
- the specific distribution of the multiple ultrasonic transducers in the flexible support layer can be combined with the matching relationship between the flexible support layer and the face part of the human face, and according to the skin care needs of different facial parts, the flexible support layer corresponds to different human faces Ultrasonic transducers are distributed in various areas of the bit.
- FIG. 2 shows a schematic diagram of the distribution positions of a plurality of ultrasound transducers on the ultrasound introduction mask.
- FIG. 2 shows a schematic diagram of the distribution positions of a plurality of ultrasound transducers on the ultrasound introduction mask.
- FIG. 2 taking the ultrasonic transducer as a thin film sheet as an example.
- FIG. 3 shows the relative positional relationship between the multiple ultrasound transducers 202 provided on the ultrasound introduction mask 201 and different parts of the human face after covering the face and face with the ultrasound introduction mask.
- the ultrasound transducer when the ultrasound introduction mask covers the face of the person, the ultrasound transducer can be respectively located on the upper layer of different facial regions of the face, so that the ultrasound waves emitted by the plurality of ultrasound transducers pass through the flexible support layer to the person
- the skin of the face conducts, because the thin-film ultrasonic transducer covers almost the entire ultrasonic introduction mask, so that the ultrasonic energy can be diffused to the entire face of the human face, so that the ultrasonic introduction instrument can be applied to the entire face of the human face
- the skin generates ultrasound, which can simultaneously promote the rapid introduction of drugs or skin care products applied to the entire face of the human face, and increase the percutaneous penetration rate of drugs and skin care products into the entire face skin.
- the ultrasonic introducing mask of the ultrasonic introducing instrument can cover the entire facial skin of the human face, and the ultrasonic introducing mask can almost diffuse the ultrasound To the entire face of the human face, so that the user can complete the import of the entire facial medicine and skin care products without the need to manually move the ultrasonic introduction instrument, which is more convenient to use.
- the specific shapes and shapes of the plurality of ultrasonic transducers provided on the flexible support layer may not be completely the same.
- the shapes of ultrasonic transducers distributed on different regions of the flexible supporting layer may also be different.
- the ultrasonic transducers in the regions corresponding to different parts of the human face in the flexible support layer can be set according to the shape characteristics of different parts of the human face.
- the shape of the ultrasonic transducer in the region of the flexible supporting layer corresponding to the forehead of the face is a trapezoidal sheet, and the other parts may be elliptical or arc-shaped, and so on.
- the ultrasound introduction mask may include a plurality of introduction functional areas that fit different areas of the human face, and correspondingly, the flexible support layer may also be divided into area areas corresponding to the plurality of introduction functional areas.
- different introduction functional areas of the ultrasound introduction mask can correspond to different face parts of the human face. That is to say, when the ultrasound introduction mask is applied to a human face, the different introduction functional areas of the ultrasound introduction mask are located in different parts of the face.
- the number and distribution of ultrasound transducers can be set for each induction functional area in combination with the face and face parts of the ultrasound induction mask corresponding to different induction functional areas.
- the specific form of the ultrasonic transducer in each functional area can also be different.
- FIG. 4 shows a schematic diagram of the relative positional relationship between each introduction functional area of the ultrasound introduction mask and each part of the human face.
- the ultrasound introduction mask is divided into a plurality of introduction functional areas.
- the ultrasound introduction mask is divided into a plurality of introduction functional areas by dotted lines, which are the cheek introduction functional area 401 and the eye introduction functional area, respectively. 402.
- each lead-in functional area can be provided with the same or different numbers of ultrasound transducers according to different needs for medicines and skin care products.
- the ultrasonic introducing instrument can independently control the ultrasonic transducers in each introducing functional area to work independently, and control different introducing functional areas to have different ultrasonic intensity and frequency, etc., so as to achieve the required efficacy of different introducing functional areas. Will be introduced later.
- the ultrasound introduction mask can also be provided with two eye through holes, a nose through hole and a mouth through hole, the eye through hole, the nose through hole And the through hole of the mouth respectively exposes the eyes, nose and mouth of the face.
- the eye through-hole 203, the nose through-hole 204 and the mouth through-hole 205 are shown to avoid discomfort caused by the user when the mask covers these parts.
- the eye penetration hole of the ultrasound introduction mask matches the human eye part, so that the human eye can open and close normally through the eye penetration hole without affecting The sight of the user; at the same time, the through-hole of the nose of the ultrasound introduction mask will match the nose of the face, and the through-hole of the mouth of the ultrasound introduction mask will match the mouth of the face, which can make the nose of the face And the mouth is not blocked by the ultrasound introduction mask, which does not affect the user's normal breathing.
- the ultrasound introduction mask when the user is lying down or reclining, the ultrasound introduction mask can be applied to the face and face, so that the ultrasound introduction mask can be used to realize the rapid and efficient introduction of ultrasound-based skin care products or medicines.
- the ultrasound introduction mask can also be provided with wearing parts for wearing the ultrasound introduction mask on the human face and face, such as,
- the ultrasound introduction mask may also be connected with a wearing string or a buckle, or a wearing part such as a headgear or earmuffs that can wear the ultrasound introduction mask on a human head or ear.
- the ultrasonic wave of the embodiment of the present application may also include: an ultrasonic control component.
- the ultrasonic control component includes: a controller and an ultrasonic excitation circuit connected to the controller.
- the ultrasonic excitation circuit is connected to at least one ultrasonic transducer provided on the ultrasonic introduction hood, and is used to excite the ultrasonic transducer to emit ultrasonic waves under the control of the controller.
- the ultrasound excitation circuit and the ultrasound transducer on the ultrasound introduction hood are connected by a physical line.
- the ultrasound excitation circuit can also send an excitation signal through the wireless conversion module in the ultrasound limited introduction mask, and convert to each ultrasound transducer connected to the wireless conversion module through the wireless conversion module The corresponding excitation signal.
- the ultrasound control component may be connected to the ultrasound introduction mask through a connecting line, and the connection line may include a data communication line connecting the ultrasound excitation circuit in the ultrasound control component and the ultrasound transducer in the ultrasound introduction mask.
- the ultrasound control component and the ultrasound introduction mask may also be two physically independent components, but the ultrasound control component can control the ultrasound transducer in the ultrasound introduction mask based on wireless communication.
- the controller may use a complex programmable device (Complex Programmable Logic Device, CPLD) as the controller.
- CPLD Complex Programmable Logic Device
- the controller can control the operating parameters of the ultrasonic introducing instrument.
- the controller can also be connected to the ultrasonic transducer on the ultrasonic introducing mask to control the ultrasonic transducer to work or stop working, and can also control the operation of the ultrasonic transducer Parameters such as frequency, repetition frequency, occupancy ratio and intensity.
- the present application may use a digital design scheme to build the ultrasonic excitation circuit.
- the ultrasonic excitation circuit may be composed of an ultrasonic transducer driver chip and an enhancement field effect transistor.
- the ultrasound control component may further include: a human-computer interaction module connected to the controller, human-computer interaction The module is an interface for the user to interact with the ultrasonic introducer.
- the human-computer interaction module is used to obtain the working state set by the user and output the working state of the ultrasonic introducing instrument.
- the human-computer interaction module can output the current working state of the ultrasonic importer in the controller of the controller, for example, power-on state, power-off state, working mode, ultrasound-related parameters, and other work state-related information.
- the human-computer interaction module may include a touch screen, physical keys, a control panel, and other input control devices to obtain the working state set by the user.
- the display interface of the human-computer interaction module can use a color screen control panel to control the touch screen, and its working voltage can be 5V and current is 100mA.
- the touch screen the current working state of the ultrasound importer can be displayed,
- the working state set by the user through the human-computer interaction module may include: turning on the ultrasound importer, turning off the ultrasound importer, setting the working parameters of the ultrasound importer, and so on.
- epidermal layer includes five layers of cuticle layer, transparent layer, granular layer, thorn layer and basal layer, and different skin care products or drugs can exert their maximum Efficacy has a lot to do with the specific layers of the skin layer's ability to effectively absorb its active ingredients.
- skin care products with whitening ingredients need to penetrate into the deepest basal layer of the epidermis, while skin care products with anti-wrinkle ingredients need to penetrate into the deeper dermal layer in order to maximize their effectiveness.
- the human-machine interaction module acquiring the working state set by the user may further include: Get the import function set by the user.
- the human-computer interaction module can display the import functions available to the user in the display area of the human-machine interaction module under the control of the controller.
- the import functions can include: whitening, anti-wrinkle, and moisturizing Etc., or to import a certain skin layer, etc., the user can select the desired import function as needed.
- the user can directly input a desired import function in an input area such as a touch screen of the human-computer interaction module.
- the controller is also used to determine the ultrasound transmission parameters according to the import function set by the user, and control the ultrasound excitation circuit to excite the ultrasound transducer to emit ultrasound according to the determined ultrasound transmission parameters.
- the ultrasonic emission parameters may include one or more of ultrasonic emission frequency, ultrasonic excitation intensity, ultrasonic pulse length, pulse occupancy ratio, pulse repetition frequency, ultrasonic continuous action time and action mode, and other parameters.
- the main mechanism of ultrasonic ultrasound introduction is the cavitation effect, and for a certain introduction effect, since the skin layer corresponding to the introduction effect is known, it can be determined by mathematical analysis that ultrasound is generated in the skin layer Ultrasonic parameters required for cavitation effects.
- the principle :
- cavitation nucleus bubbles also called micro-gas nuclear cavitation bubbles
- This type of cavitation nucleus bubbles will continue to increase after being alternately stretched and squeezed by ultrasonic waves. Large and quickly collapsed and closed, resulting in cavitation effects.
- the strength of the cavitation effect is closely related to the ultrasonic emission parameters in the ultrasonic introduction instrument, and the strength of the cavitation effect determines the skin layer that the skin care product or drug to be introduced can reach. For example, the relevant parameters of the ultrasound and the air The equation of motion of the nuclear bubble can be seen in formula 1:
- cavitation nuclear bubbles are called microbubbles, where R is the instantaneous radius of the microbubbles vibration, ⁇ is the density of the fluid around the microbubbles, p g0 is the equilibrium pressure inside the microbubbles, R 0 is the static of the microbubbles Equilibrium radius, ⁇ is the angular frequency of the incident ultrasonic wave, p v is the vapor pressure in the microbubbles, p 0 is the hydrostatic pressure of the liquid around the microbubbles, ⁇ is the surface tension of the microbubbles, ⁇ is the multidimensional gas index, p ac (t ) Is the incident sound field of ultrasonic waves, and ⁇ t is the total damping coefficient.
- the motion process curve of the microbubbles can be obtained by solving the formula one. Therefore, combining the motion process curve of the microbubbles and the skin layer to be introduced into the product, the skin layer can be analyzed to import the skin layer. Ultrasonic emission parameters.
- the present application can preset the ultrasonic emission parameters required to achieve different import functions, such as storing the corresponding corresponding different import functions in the controller or the memory connected to the controller Ultrasonic transmission parameters.
- the ultrasonic emission parameters required by the user for the import efficacy can be determined.
- the controller in the ultrasonic introducing instrument can determine the ultrasonic parameters required to achieve the introducing effect according to different import functions, so as to reasonably control the ultrasonic excitation circuit to excite the ultrasonic transducer to emit ultrasonic waves, In this way, the ultrasonic wave output by the ultrasonic transducer can produce a cavitation effect in the skin layer corresponding to the introduction effect, so that the skin care products and medicines can achieve the introduction effect, and then the skin care products and medicines can be accurately imported into the corresponding skin layers. Maximize the effectiveness of skin care products and medicines.
- the user can also set corresponding introductions for one or more of the multiple introduction functional areas respectively effect.
- the human-computer interaction module is used to obtain the import function set by the user for at least one import function area.
- the controller can determine the ultrasonic emission parameters corresponding to the import functional area for each import functional area set by the user according to the import function set by the import functional area; and control the ultrasonic excitation circuit according to the determined ultrasonic emission parameters Excite the ultrasonic transducer in the lead-in functional area to output ultrasonic waves.
- the controller and the human interaction module in the ultrasonic control component are provided with electrical energy
- the ultrasonic control component may further include a power supply circuit.
- the power supply circuit can use a switching regulator to provide the required voltage for each component.
- the ultrasound introduction mask is taken as an example of the ultrasound introduction mask, and the ultrasound introduction mask and the ultrasound control component are connected by a connecting line as an example.
- FIG. 5 shows a schematic diagram of a composition structure of the ultrasonic introducer of the present application.
- the ultrasound introduction instrument includes: an ultrasound introduction mask 51 and an ultrasound control part 52 connected to the ultrasound introduction mask by a connecting line.
- the ultrasound introduction mask 51 may include at least one ultrasound transducer 511 made of a flexible piezoelectric material and a flexible support layer carrying the at least one ultrasound transducer (since FIG. 5 is a plan view, not shown in FIG. 5 Out of the flexible support layer).
- FIG. 5 is a plan view, not shown in FIG. 5 Out of the flexible support layer.
- the ultrasonic control component 52 includes a controller 521, an ultrasonic excitation circuit 522, a human-computer interaction module 523, and a power supply circuit 524.
- the ultrasonic excitation circuit 522, the human-computer interaction module 523, and the power supply circuit 524 are all connected to the controller 521. And the ultrasonic excitation circuit 522 and the human-computer interaction module 523 are also connected to the power supply circuit 524.
- the ultrasonic excitation circuit is connected to each ultrasonic transducer introduced into the mask through a communication line.
- the human-computer interaction module may be a touch screen, and the controller may control the touch screen to display the working state of the ultrasound introduction instrument and the ultrasound parameters of the ultrasound introduction mask, such as ultrasound intensity and frequency.
- the human-computer interaction module can also receive the user's related control of the working frequency, working time, and action area of the ultrasound introduction mask.
- the user can input the control parameters for the entire ultrasound import mask through the human-computer interaction module, for example, the working parameters for controlling the ultrasound import mask to the entire face and face.
- the user can also independently control the ultrasound import mask through the human-computer interaction module to import ultrasound with different ultrasound emission parameters to different areas of the face, so that different import effects can be achieved for different areas of the face.
- the ultrasound introduction mask may include a plurality of introduction functional areas that fit different areas of the human face.
- the introduction functional area may be the aforementioned eye introduction functional area, cheek introduction functional area, and so on.
- the user can select one or more import functional areas on the human-computer interaction module to be in the working state, and the import functional area in the working state will emit ultrasonic waves to the facial skin corresponding to the import functional area; the import function is not in the working state Zone will not emit ultrasound.
- the introduction effect may be an effect achieved by introducing products such as skin care products or medicines.
- the introduction effect may be a whitening effect and an anti-wrinkle effect.
- the introduction effect may also be the skin layer to which the introduction is required.
- the introduction effect may be the introduction to the dermis layer, the introduction to the base layer of the epidermis layer, and so on.
- the human-computer interaction module can obtain the import functions set by the user for at least one import function area.
- the controller is used to determine the ultrasonic emission parameters corresponding to the import functional area for each import functional area set by the user according to the import function set by the import functional area; and control the ultrasonic excitation circuit according to the determined ultrasonic emission
- the parametric excitation of the ultrasonic transducer in the lead-in functional area outputs ultrasonic waves.
- the user can set the import effect of the forehead import functional area on the human-computer interaction module to wrinkle reduction, and set the import effect of the cheek import functional area to whitening.
- the controller can determine the ultrasonic emission parameters corresponding to the wrinkle removal and the ultrasonic emission parameters corresponding to the whitening.
- the controller can control the ultrasonic recording circuit according to the ultrasonic emission parameters corresponding to the wrinkle removal to stimulate the forehead to introduce the ultrasonic change in the functional area
- the transducer emits ultrasound; and the ultrasound excitation circuit is controlled according to the whitening corresponding ultrasound emission parameters to record the ultrasound transducer of the forehead into the functional area to emit ultrasound.
- the ultrasonic introduction instrument of the present application can control the introduction function of the different introduction functional areas of the ultrasound introduction mask, so that the ultrasound introduction mask can be used to achieve the precise introduction of different effects on different areas of the face, and realize skin care products or medicines. Precision import.
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
一种超声波导入仪,包括:超声波导入罩;超声波导入罩包括至少一个超声换能器(101),和承载有该至少一个超声换能器(101)且用于与生物体皮肤接触的柔性支撑层(102)。超声换能器(101)采用柔性压电材料制成。该超声波导入仪有利于增大超声导入罩产生超声波作用的皮肤区域。
Description
本申请涉及超声波导入技术领域,尤其涉及一种超声波导入仪。
超声波导入仪可以利用超声波技术将药品或者护肤品导入皮肤,以增强皮肤对药品以及护肤品的吸收率。
其中,超声波导入仪能够促进皮肤对药品以及护肤品的吸收主要是因为:超声波导入仪的超声换能器产生的超声波作用于皮肤表面,使得涂抹于皮肤表面上的药品或者护肤品中产生空化效应,从而扰乱了皮肤角质层中脂质的有序分子排列结构,形成渗入通道,改变了皮肤通透性。
其中,超声波导入仪中的超声换能器设置于超声导入仪中用于接触皮肤的导入罩(也称导入头等)内,通过将导入罩与皮肤接触,向皮肤发射超声波。然而,虽然超声波导入仪的导入罩接触的皮肤区域相对较大,但是超声波导入仪的导入罩只能向该导入罩接触的部分皮肤区域传导超声波,导致超声波导入仪的超声波能量传导面积非常有限。
发明内容
有鉴于此,本申请提供了一种超声波导入仪,以有利于增大超声波导入仪的导入罩产生超声波作用的皮肤区域。
为实现上述目的,本申请提供了一种超声波导入仪,包括:
超声波导入罩;
所述超声波导入罩包括:至少一个超声换能器,以及,承载有所述至少一个超声换能器且用于与生物体皮肤接触的柔性支撑层;
其中,所述超声换能器采用柔性压电材料制成。
优选的,所述超声换能器呈薄膜片状。
优选的,所述超声波导入罩为贴合人体面部的超声波导入面罩。
优选的,所述柔性支撑层采用硅胶制成。
优选的,所述超声波导入罩包括多个超声换能器;
所述多个超声换能器分布于所述柔性支撑层的不同区域。
优选的,所述柔性支撑层包括:设置于所述超声波导入罩内侧的内表面,以及,设置于所述超声波导入罩的外侧且用于与生物体皮肤接触的外表面;
所述超声换能器粘贴于所述柔性支撑层的内表面上。
优选的,所述超声换能器为具有多阵元的超声换能器。
优选的,还包括:超声控制部件;
所述超声控制部件包括:控制器,与所述控制器相连的超声激励电路,以及,与所述控制器相连且用于获取用户设置的工作状态以及输出所述超声波导入仪所处工作状态的人机交互模块;
其中,所述超声激励电路与所述超声波导入罩上设置的所述至少一个超声换能器相连。
优选的,所述人机交互模块用于获取用户设置的导入功效;
所述控制器,用于根据用户设置的导入功效,确定超声波发射参数,并控制所述超声激励电路按照所述超声波发射参数激励所述超声换能器输出超声波。
优选的,在所述超声波导入罩为贴合人体面部的超声波导入面罩时,所述超声波导入面罩包括贴合人体面部不同区域的多个导入功能区;
所述人机交互模块用于获取用户为至少一个所述导入功能区设置的导入功效;
所述控制器,用于针对用户设置的每个导入功能区,根据该导入功能区所设置的导入功效,确定该导入功能区所对应的超声波发射参数;并控制所述超声激励电路按照确定的超声发射参数激励处于该导入功能区内的超声换能器输出超声波。
由以上可知,在本申请实施例中,超声波导入仪的超声波导入罩的超声换能器采用柔性压电材料制成,使得超声换能器具有柔性,而且超声换能器直接承载在与生物体接触的柔性支撑层上,从而有利于增强超声换能器与承载该超声换能器的柔性支撑层的贴合性,减少由于超声换能器与柔性支撑层之间不 贴合而使得超声换能器发射出的超声波无法有效传导到皮肤的情况,从而有利于增大超声波导入罩向皮肤传导超声波的传导面积。
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。
图1示出了本申请实施例中超声波导入仪中的超声波导入面罩的一种组成结构示意图;
图2示出了本申请实施例中超声波导入面罩的又一种结构示意图;
图3示出了超声波导入面罩上设置的多个超声换能器与人脸不同部位的相关位置关系的示意图;
图4示出了超声波导入面罩的各个导入功能区与人脸各部分的相对位置关系的示意图;
图5示出了本申请实施例中超声波导入仪的一种组成结构示意图。
本申请实施例提供了一种超声波导入仪,该超声波导入仪有利于增大超声波导入仪的作用面积,从而在超声波导入仪的导入罩面积固定的情况下,有利于增大通过导入罩向皮肤面积传导超声波的传导面积。
本申请的发明人经过研究发现:超声波导入仪对皮肤的作用面积与超声波导入仪上设置的超声换能器所能覆盖的皮肤面积有关。同时,超声换能器设置于超声波导入仪的导入罩的外罩内侧,且超声换能器发射出的超声波经过该外罩传导到皮肤上。为了保证超声换能器能够经导入罩的外罩向外传导超声波,需要保证超声换能器与外罩贴合,如果超声换能器与外罩存在间隙,则超声换能器发射的超声波则无法经过外罩向外传输。而考虑到目前超声导入仪中的超声换能器均为硬质压电材料构成,因此,为了保证超声换能器与导入罩的外罩的贴合,超声换能器就必须做成点状,那么就必然导致超声换能器所覆盖的皮肤面积较小。在该种情况下,即使超声波导入仪的导入罩的面积较大,但是由 于导入罩上的超声换能器的作用面积很小,也限制了导入罩所能作用的皮肤面积。
同时,由于超声换能器的构成,也很难保证超声换能器与该超声波导入仪中导入罩的外罩的完美贴合,从而很容易出现超声换能器发射出的超声波无法有效传导到皮肤的情况,进而影响到超声波导入仪的导入罩对皮肤的作用面积。
结合以上发现,本申请的发明人经过进一步研究得出,如果将超声波导入仪中的超声换能器采用柔性压电材料制成,那么超声换能器也就具有柔性,这样,有利于超声换能器与该导入罩的外罩的贴合,从而减少由于超声换能器与外罩贴合不好而导致超声波不能有效传导的情况。而且,在超声换能器为柔性的前提下,由于超声换能器与外罩具有更好的贴合性,那么即使超声换能器的面积增大,也可以保证超声换能器与外罩的贴合,从而无需将超声换能器设计为点状,有利于增大超声换能器的面积。而超声换能器面积的增加,既有利于增大超声换能器对皮肤的作用面积,又可以增大超声换能器对导入罩的覆盖面积,从而有利于减少导入罩中未被超声换能器覆盖的空白区域,进而在导入罩面积一定的情况下,有利于增大导入罩对皮肤产生超声波作用的皮肤面积。
基于以上研究发现,本申请实施例的超声波导入仪至少包括超声波导入罩。该超声波导入罩为超声波导入仪中,用于接触人体等生物体皮肤并将超声波导入皮肤的部件。
该超声波导入罩包括:至少一个超声换能器(也称为超声波换能器)、承载有该至少一个超声换能器且用于与生物体皮肤接触的柔性支撑层。
其中,在本申请实施例中,该超声换能器为采用柔性压电材料制成的超声换能器。
其中,该柔性支撑层可以为超声波导入罩的外罩,且,在使用该超声波导入仪时,该柔性支撑层用于与人体等生物体的皮肤接触。
由以上可知,在本申请实施例中,超声波导入仪的超声波导入罩的超声换能器采用柔性压电材料制成,使得超声换能器具有柔性,而且超声换能器直接承载在与生物体接触的柔性支撑层上,从而有利于增强超声换能器与承载该超声换能器的柔性支撑层的贴合性,减少由于超声换能器与柔性支撑层之间不 贴合而使得超声换能器发射出的超声波无法有效传导到皮肤的情况,从而有利于增大超声波导入罩向皮肤传导超声波的传导面积。
同时,本申请的超声导入仪的超声导入罩的外罩为柔性支撑层,从而既可以有利于超声换能器与该外罩的贴合,也可以提高皮肤接触的舒适度。
为了便于理解,下面结合附图进行介绍。
如,参见图1,其示出了本申请的超声波导入仪的超声波导入罩的一种剖面结构示意图。
由图1可以看出,该超声波导入罩包括至少一个超声换能器101,以及承载该至少一个超声换能器101的柔性支撑层102。
其中,该柔性支撑层102处于该超声波导入罩的最外层,既用于作为该超声波导入罩的外罩,又用于承载超声波导入罩内的超声换能器。
其中,本申请采用柔性支撑层承载超声换能器,既有利于柔性支撑层与超声换能器的稳定贴合,减少二者之间的缝隙,使得超声换能器发射出的超声波经过柔性支撑层可以稳定传导到该皮肤接触层;同时,又可以提高超声波导入罩接触皮肤时的皮肤舒适度。
可以理解的是,柔性支撑层的具体材料可以根据需要设置,只要能够保证适合接触皮肤,且有利于与超声换能器稳定贴合即可。
可选的,为了保证超声波导入罩接触皮肤的舒适度,该柔性支撑层可以采用亲肤材料制成。进一步的,考虑到硅胶材料的亲肤特性,在本申请实施例中,该柔性支撑层可以采用硅胶材料制成。
在本申请实施例中,该超声换能器101处于该超声波导入罩内侧,如,从超声波导入罩的最外层到内层看,即图1中从下到上的方向,依次为柔性支撑层102以及设置在柔性支撑层内的超声换能器101。
其中,该超声换能器101采用柔性压电材料制成,以使得超声换能器具有柔软易于贴合其他介质层的特性。
本申请实施例中,将柔性的超声换能器设置于该柔性支撑层上,由于柔性支撑层以及超声换能器均为柔性,从而有利于该超声换能器与柔性支撑层的贴合,使得超声换能器固定于超声波导入面罩上。
在本申请实施例中,采用柔性压电材料制成的超声换能器的具体形态可以有多种,如该超声换能器可以呈点状。
可选的,为了增加超声换能器的作用面积,该超声换能器可以呈薄膜片状。如,该超声换能器为采用聚偏氟乙烯(PVDF)等柔性薄膜压电材料制成。由于采用柔性压电材料制成的薄膜片状超声换能器在受到电压激励后可以在整个薄片状覆盖的范围内产生超声波,从而有利于增大超声波的覆盖面积。
其中,该呈薄膜片状的超声换能器的具体形状可以有多种,如,可以为圆形薄膜片状、正方形薄膜片状或者梯形薄膜片状等等。
可以理解的是,相对于点状超声换能器,薄膜片状的超声换能器所能覆盖的皮肤面积更大,从而可以增大超声波作用的皮肤面积。而且,由于薄膜片状的超声换能器的面积相对较大,从而有利于增大该超声换能器覆盖到的柔性支撑层的面积,从而有利于使得柔性支撑层被超声换能器完全覆盖,使得超声波导入罩的外罩面积与超声波作用面积一致,极大的增大了超声波导入罩向皮肤导入超声波的作用面积。
同时,由于薄膜片状的超声换能器的面积相对较大,这样,在将超声换能器设置于柔性支撑层时,超声换能器与柔性支撑层的接触面积也较大,有利于超声换能器稳定设置于该柔性支撑层上。
其中,超声换能器设置于柔性支撑层的具体方式可以有多种。如,在一种实现方式中,可以将超声换能器粘贴于柔性支撑层的表面。其中,由于柔性支撑层包括两个表面,一个内表面和一个外表面,柔性支撑层的外表面处于超声波导入罩的外侧,用于作为超声波导入罩接触皮肤的表面;而柔性支撑层的内表面则处于超声波导入罩的内侧,因此,该超声换能器可以粘贴于该柔性支撑层的内表面中,以保持柔性支撑层外表面的平整度以及舒适感。如图1所示,其示出了采用柔性压电材料制成的薄膜片状超声换能器粘贴于该柔性支撑层的内表面的示意图。
当然,超声换能器粘贴于柔性支撑层上仅仅是超声换能器设置于该柔性支撑层的内表面的一种方式,在实际应用中,还可以通过其他方式将超声换能器设置于该柔性支撑层的内表面上,本申请对此不加以限制。
又如,在另一种实现方式中,本申请还可以将超声换能器嵌入到该柔性支 撑层中,使得超声换能器的四周填充有柔性支撑层,从而使得超声换能器稳定固定于该柔性支撑层内。
当然,在应用中还可以通过其他方式实现柔性支撑层对超声换能器的承载,本申请对此不加限制。
在本申请实施例中,该超声换能器可以具有单阵元或者多阵元的超声换能器。其中,超声换能器的阵元个数越高,超声换能器发射的超声波的波束数量也越多。可选的,为了进一步提高超声波导入仪的作用效果,本申请实施例中超声波换能器可以为采用多阵元的超声换能器。
可以理解的是,由于单个超声换能器发射的超声波所能作用的面积非常有限,虽然可以设计柔性压电材料制成的超声换能器具有较大的面积,但是考虑到设计复杂度等问题,仍可能无法将该单个超声换能器的面积覆盖整个柔性支撑层。可选的,为了进一步提高超声波导入仪可作用的皮肤面积,在本申请实施例中,该超声波导入仪的超声波导入罩中可以设置多个柔性的超声换能器。
其中,超声波导入罩的多个超声换能器分布于该柔性支撑层的不同区域。如,可以将多个超声换能器均衡的分布于该柔性支撑层的内表面的不同区域内。又如,还可以设置超声波导入罩的不同导入功能区,如强导入功能区和弱导入功能区等,相应的,可以在柔性支撑层对于不同导入功能区的区域内设置不同数量的超声换能器。例如,在强导入功能区对应的柔性支撑层的相应区域内设置的超声换能器的数量相对较多,而在柔性支撑层与该弱导入功能区对应的区域内设置相对较少数量的超声换能器。
可以理解的是,在超声波导入罩的柔性支撑层分布有多个超声换能器的情况下,该多个超声换能器可以较为全面的覆盖柔性支撑层的各个区域,从而使得各个超声换能器发射出的超声波可以近乎扩散到整个柔性支撑层,也就使得超声波导入罩的整个外层都可以向皮肤传导超声波,使得超声导入仪的超声波作用面积几乎可以覆盖该超声波导入罩所接触的全部皮肤区域。
相应的,在用户使用超声导入仪的超声波导入罩接触皮肤时,由于本申请的超声导入仪对皮肤的作用区域由现有的处于超声换能器下方的点状区域转换为处于超声换能器下方的整个片状区域,甚至可能将作用面积扩大到该超声波导入罩接触的整个皮肤区域,从而可以减少用户频繁移动超声波导入罩以改 变作用区域的次数。
可以理解的是,由于超声波导入仪所应用的场景不同,该超声波导入罩所呈现的外部形状也可以有多种。
如,该超声导入仪在应用于生物体局部区域的药品或者护肤品导入的情况下,该超声波导入仪的超声波导入罩可以为具有一定面积的圆形导入罩,相应的,该超声波导入罩中的柔性支撑层为与该圆形,以与圆形导入罩的形状以及大小匹配。例如,超声波导入罩可以与常见的手持式超声波导入仪中用于接触皮肤的导入头的形状相同。
又如,超声波导入罩可以为具有方形接触平面的导入罩,而该柔性支撑层为方形,例如,该超声波导入罩可以为一长方形片状膜。
考虑到目前使用超声波导入仪进行面部护肤或者皮肤病治疗的应用场景较多,而为了方便用户在面部使用该超声波导入仪,并提高超声波导入仪对人脸面部的作用面积,在本申请实施例中,该超声波导入罩可以为贴合人体面部的超声波导入面罩。
如,参见图2,其示出了本申请超声波导入罩的一种结构示意图。在图2中,该超声波导入罩为超声波导入面罩。
如图2所示,该超声波导入罩201为可以覆盖人体面部,且外边缘轮廓与人体面部轮廓匹配的面罩,即,该超声波导入罩201为超声波导入面罩。
相应的,该超声波导入面罩中的柔性支撑层为外边缘轮廓与人体面部轮廓匹配的面罩形薄层。
其中,在该超声波导入面罩的柔性支撑层可以承载至少一个采用柔性压电材料制成的超声换能器。可选的,为了提高超声波导入效果,该超声波导入面罩可以包括多个采用柔性压电材料制成的超声换能器,该多个超声换能器可以分布于柔性支撑层的不同区域,这样,当该超声波导入面罩覆盖于人脸面部使用时,该多个超声换能器可以分别处于人脸不同部位,从而可以针对人脸不同部位有效的发射超声波。
其中,该多个超声换能器在柔性支撑层中的具体分布可以结合柔性支撑层与人脸面部部分的匹配关系,并根据不同面部部位的护肤需求,在柔性支撑层 中对应不同人脸部位的各个区域分布设置超声换能器。
如,在图2中示出了多个超声换能器在该超声波导入面罩上的分布位置示意图,由图2可以看出,超声波导入面罩201上分布有多个超声换能器202,如图2中黑色片状所示。在图2中,以超声换能器成薄膜片状为例。
同时,结合图3说明,在图3其示出了将超声波导入面罩覆盖于人脸面部之后,该超声波导入面罩201上设置的多个超声换能器202与人脸不同部位的相关位置关系的示意图。
结合图3可知,当超声波导入面罩覆盖到人脸上时,该超声换能器可以分别处于人脸的不同面部区域的上层,从而该多个超声换能器发射的超声波经柔性支撑层向人脸皮肤进行传导,由于薄膜片状的超声换能器几乎覆盖了整个超声波导入面罩,从而可以将超声波能量扩散到人脸的整个面部,这样,利用该超声导入仪可以对人脸的整个脸部皮肤产生超声波作用,从而可以同时促进涂抹于人脸全脸部位的药品或者护肤品的快速导入,提高药品以及护肤品向全脸皮肤的经皮渗透速率。
而且,在用户使用本申请的超声导入仪进行药品或者护肤品导入时,由于该超声导入仪的超声波导入面罩可以覆盖人脸的整个脸部皮肤,且,经过该超声波导入面罩几乎可以将超声波扩散到人脸整个脸部皮肤,从而可以在用户不需要手动移动该超声波导入仪的前提下,也可以完成整个面部药品以及护肤品的导入,使用更加便捷。
可以理解的是,柔性支撑层上设置的该多个超声换能器的具体形态以及形状可以不完全相同。如,以超声换能器为采用柔性压电材料制成的薄膜片状超声换能器为例,分布于柔性支撑层的不同区域上的超声换能器的形状也可以有所不同。例如,可以根据人脸不同部位的形状特征,对柔性支撑层中对应不同人脸部位的区域中的超声换能器进行设置。如图3所示柔性支撑层对应人脸额头的区域中的超声换能器的形状为梯形片状,而其他部分则可以为椭圆形或者弧形等等。
可选的,考虑到人脸面部不同区域所要实现的护肤或者药品导入功效也会有所不同,如,人脸的额头可能更为关注去皱效果,而人脸的面颊可能更为关注去斑和美白等,因此,超声波导入面罩可以包括贴合人脸面部不同区域的多 个导入功能区,相应的,柔性支撑层也会被划分为该多个导入功能区对应的面积区域。
其中,当该超声波导入面罩的不同导入功能区可以对应人脸的不同脸部部位。也就是说,当将超声波导入面罩敷于人脸脸部时,该超声波导入面罩的不同导入功能区处于脸部的不同部位。结合超声波导入面罩的不同导入功能区所对应的人脸脸部部位,每个导入功能区可以根据需要设置超声换能器的数量以及分布。同时,每个导入功能区中的超声换能器的具体形态也可以有所不同。
如图4,其示出了超声波导入面罩的各个导入功能区与人脸各部分的相对位置关系的示意图。
由图4所示,该超声波导入面罩被划分为多个导入功能区,在图4中通过虚线将超声波导入面罩划分为多个导入功能区,分别为面颊导入功能区401、眼部导入功能区402、额头导入功能区403。结合图4可知,每个导入功能区可以根据对药品以及护肤品的不同需求,设置相同或者不同数量的超声换能器。而且,该超声导入仪可以单独控制每个导入功能区内的超声换能器单独工作,并控制不同导入功能区具有不同的超声波强度以及频率等,以达到不同导入功能区所需的功效,具体会在后续介绍。
可以理解的是,为了提高使用舒适度,在该超声波导入面罩上还可以开设有两个眼部透孔、一个鼻部透孔以及一个嘴部透孔,该眼部透孔、鼻部透孔以及嘴部透孔分别实现将人脸的眼睛、鼻子以及嘴部露出。如图2中示出了眼部透孔203、鼻部透孔204和嘴部透孔205所示,以避免面罩遮挡这几个部位而引起用户使用的不适感。
相应的,当将该超声波导入面罩覆盖于人脸脸部时,该超声波导入面罩的眼部透孔与人的眼睛部位匹配,使得人的眼睛可以通过该眼部透孔正常开合,不影响用户的视线;同时,该超声波导入面罩的鼻部透孔会与人脸的鼻子部位匹配,且超声波导入面罩上的嘴部透孔会与人脸的嘴部匹配,从而可以使得人脸的鼻子以及嘴部不被超声波导入面罩遮挡,不影响用户正常呼吸。
可以理解的是,在用户平躺或者斜躺的情况下,可以将该超声波导入面罩敷于人脸面部,以利用该超声波导入面罩实现基于超声波的护肤品或者药品的快速、高效的导入。而为了使得该超声波导入面罩可以稳定的敷于面部,且不 会因用户移动而滑落,该超声波导入面罩上还可以设置用于将该超声波导入面罩佩戴于人脸脸部的佩戴部件,如,超声波导入面罩还可以连接有佩戴绳或者佩戴卡扣,或者是,能够将超声波导入面罩佩戴于人头部或者耳部的头套或者耳套等佩戴部件。
可以理解的是,在本申请以上任意一个实施例的超声波导入仪中,为了能够对超声波导入面罩中的超声换能器进行控制,并激励超声换能器产生超声波,本申请实施例的该超声波导入仪,还可以包括:超声控制部件。
其中,该超声控制部件包括:控制器以及与该控制器相连的超声激励电路。
其中,该超声激励电路与超声波导入罩上设置的至少一个超声换能器相连,并用于在控制器的控制下激励超声换能器发射超声波。
其中,超声激励电路与超声波导入罩上的超声换能器通过物理线路相连。在超声导入面罩中具有无线转换模块的情况下,超声激励电路也可以通过限超声导入面罩中的无线转换模块发送激励信号,并通过无线转换模块向该无线转换模块相连的各个超声换能器转换相应的激励信号。
相应的,该超声控制部件可以与超声导入面罩通过连接线相连,该连接线中可以包含连接该超声控制部件中的超声激励电路与超声导入面罩中的超声换能器的数据通信线路。当然,该超声控制部件与该超声导入面罩也可以是两个物理上独立的部件,但可以基于无线通信实现超声控制部件对超声导入面罩中的超声换能器的控制。
在本申请实施例中,该控制器的具体类型可以有多种,如,该控制器可以为采用复杂可编程器件(Complex Programmable Logic Device,CPLD)作为控制器。
该控制器可以控制超声波导入仪的工作参数,如,控制器也可以与超声波导入面罩上的超声换能器相连,以控制超声换能器工作或者停止工作,也可以控制超声换能器的工作频率、重复频率、占用比以及强度等参数。
可以理解的是,由于CPLD等控制器输出的编码波形的幅度很小,不足以直接驱动超声换能器,因此,需要利用超声激励电路来激励超声换能器发射超声波。
可以理解的是,超声激励电路的具体组成结构可以有多种,只要是能够实现激励超声换能器产生超声波即可,本申请对于超声激励电路的具体组成不加以限制。
可选的,为了降低超声激励电路的设计复杂度,并提高超声激励电路的稳定性和灵活性,本申请可以采用数字化的设计方案来搭建该超声激励电路。如,该超声激励电路可以由超声换能器驱动芯片和增强型场效应晶体管构成。
可以理解的是,为了便于用户查看超声导入仪的工作状态,并控制超声导入仪的工作状态以及工作参数等,该超声控制部件还可以包括:与控制器相连的人机交互模块,人机交互模块是用户与该超声波导入仪进行交互的接口。
其中,该人机交互模块用于获取用户设置的工作状态以及输出该超声波导入仪所处工作状态。如,人机交互模块可以在控制器的控制器,输出超声波导入仪当前的工作状态,例如,开机状态、关机状态,工作模式、超声波相关参数等等工作状态相关的信息。
其中,人机交互模块可以包括触摸屏、物理按键、控制面板等等输入控制装置,以获取用户设置的工作状态。例如,该人机交互模块的显示界面可以应用彩屏控制板来控制触摸屏,其工作电压可以为5V,电流为100mA。通过触摸屏可以显示出超声导入仪当前所处的工作状态,
其中,用户通过人机交互模块所设置的工作状态可以包括:开启超声波导入仪、关闭超声波导入仪、设置超声波导入仪的工作参数等等。
可以理解的是,人体皮肤是分为表皮层和真皮层,而表皮层包括角质层、透明层、颗粒层、有棘层和基底层这五层,而不同护肤品或者药品是能够发挥其最大功效与特定层次的皮肤层能够有效吸收其作用成分有很大关系。例如,美白成分的护肤品需要渗透入表皮最深处的基底层,而抗皱成分的护肤品需要渗透进更深的真皮层,才可以最大程度的发挥功效。
然而,发明人通过对现有的超声波导入仪进行分析发现,目前超声波导入仪只能产生特定的超声波,这样,不利于将不同功效的产品导入皮肤的不同皮肤层。
为了能够实现将护肤品或者药品精准导入到相应的皮肤层,进一步提高皮肤对护肤品或者药品的吸收效率,在本申请实施例中,该人机交互模块获取用 户设置的工作状态还可以包括:获取用户设置的导入功效。
如,在一种实现方式中,该人机交互模块可以在控制器控制下,在人机交互模块的显示区域显示出可供用户选择的导入功效,如导入功效可以包括:美白、抗皱、补水等,或者是导入某个皮肤层等,用户可以根据需要选择所需的导入功效。
又如,在又一种实现方式中,用户可以直接在人机交互模块的触摸屏等输入区域输入所需的导入功能。
相应的,控制器还用于,根据用户设置的导入功效,确定超声波发射参数,并控制该超声波激励电路按照确定的该超声波发射参数,激励超声换能器发射超声波。
其中,超声波发射参数可以包括:超声波发射频率、超声波激发强度、超声波的脉冲长度、脉冲占用比、脉冲重复频率、超声波持续作用时间以及作用模式等等参数中的一种或者多种。
可以理解的是,由于不同的导入功效需要将待导入的产品(护肤品或者药品)导入的不同的皮肤层,就需要控制超声波的发射参数,以实现通过超声波在不同皮肤层可以产生空化效应,从而将产品导入的相应的皮肤层。可见,不同导入功效实际上对应了不同的皮肤层,而不同皮肤层对应了不同的超声波发射参数,因此,可以通过数据或者试验分析,可以得到为了在特定皮肤层产生空化效应所需的超声波发射参数。
其中,超声波超声导入的主要作用机制为空化效应,而针对某个导入功效,由于实现该导入功效所对应的皮肤层是已知的,因此,可以通过数学分析确定实现超声波在该皮肤层产生空化效应所需的超声波参数。为了便于理解,对原理进行简单说明:
在护肤品或者药品等产品的液体中存在微小空化核泡(也称微气核空化泡),该种空化核泡在受到超声波交替的拉伸与挤压的力之后,会不断增大并迅速崩溃闭合,从而产生空化效应。在超声波作用下,不仅会在皮肤表面的护肤品或者药品中引发空化效应,还会在角质层下的细胞间质中或者组织细胞内均可以产生空化效应。空化效应的强弱由超声波导入仪中的超声波发射参数密切相关,且空化效应的强弱又决定了待导入的护肤品或者药品所能到达的皮肤 层,如,超声波的相关参数与空化核泡的运动方程可以参见公式一:
为了便于描述,将空化核泡称为微泡,其中,R为微泡振动的瞬时半径,ρ为微泡周围流体的密度,p
g0为微泡内平衡压,R
0为微泡的静平衡半径,ω为入射超声波的角频率,p
v为微泡内的蒸气压,p
0为微泡周围液体的静水压力,σ为微泡的表面张力,Γ为多方气体指数,p
ac(t)为超声波的入射声场,δ
t为总的阻尼系数。
可以理解的是,通过对公式一求解,可以得到微泡的运动过程曲线,因此,结合该微泡的运动过程曲线以及待导入产品所需导入的皮肤层,可以分析出导入该皮肤层所需的超声波发射参数。
当然,在实际应用中,还可以将数学计算与试验分析结果,最终综合不同皮肤层所对应的超声波发射参数。如,使用电子显微镜观察、计算超声作用后皮肤组织表面出现的微孔状况,通过微孔的密集度和最大孔半径反应皮肤渗透率,而后通过分析在不同频率、强度的超声条件下,皮肤皮肤表面微孔数量、最大半径的测量结果,进行超声波各参数与促渗效果的定量分析。
在分析出不同导入功效所需的超声发射参数的基础上,本申请可以预置实现不同导入功效所需的超声波发射参数,如在控制器或者控制器连接的存储器中存储不同导入功效所对应的超声波发射参数。相应的,根据导入功效与超声波发射参数的对应关系,可以确定用户设定的导入功效所需的超声波发射参数。
可以理解的是,由于本申请实施例的超声波导入仪中的控制器可以根据不同的导入功效,确定达到该导入功效所需的超声波参数,从而合理控制超声波激励电路激励超声换能器发射超声波,以使得超声换能器输出的超声波能够在该导入功效对应的皮肤层中产生空化效应,使得护肤品和药品能够达到该导入功效,进而实现了将护肤品和药品精准导入到相应皮肤层,最大程度提高了护肤品和药品的功效。
可选的,为了能够进一步提高护肤品或者药品的精准导入,在该超声波导入面罩包括多个导入功能区时,用户还可以为该多个导入功能区中的一个或者 多个分别设置相应的导入功效。
相应的,人机交互模块用于获取用户为至少一个导入功能区分别设置的导入功效。而控制器则可以针对用户设置的每个导入功能区,根据该导入功能区所设置的导入功效,确定该导入功能区所对应的超声波发射参数;并控制该超声激励电路按照确定的超声发射参数激励处于该导入功能区内的超声换能器输出超声波。
可以理解的是,为了保证超声波导入仪的正常供电,为超声控制部件中控制器以及人际交互模块等模块提供电能,该超声控制部件中还可以包括电源电路。如,该电源电路可以采用开关稳压器为各个部件提供所需的电压。
为了便于理解,以超声波导入罩为超声波导入面罩为例进行说明,并以超声波导入面罩与超声控制部件通过连接线相连为例说明。如,参见图5,其示出了本申请的超声导入仪的一种组成结构示意图。
由图5可以看出,该超声导入仪包括:超声波导入面罩51和与该超声波导入面罩通过连接线相连的超声控制部件52。
其中,该超声波导入面罩51可以包括采用柔性压电材料制成的至少一个超声换能器511和承载该至少一个超声换能器的柔性支撑层(由于图5是平面图,在图5中未示出该柔性支撑层)。超声波导入面罩的具体可以参见前面的相关介绍,在此不再赘述。
该超声控制部件52包括:控制器521、超声激励电路522、人机交互模块523和电源电路524。
其中,超声激励电路522、人机交互模块523以及电源电路524均与控制器521相连。且超声激励电路522和人机交互模块523也与电源电路524相连。
其中,该超声激励电路通过通信线路与超声波导入面罩中的各个超声换能器相连。
在本申请实施例中,该人机交互模块可以为触摸屏,控制器可以控制触摸屏显示超声波导入仪的工作状态以及超声波导入面罩的超声波参数,如,超声波强度、频率等。同时,该人机交互模块还可以接收用户对超声导入面罩的工作频率、工作时长、作用区域的相关控制。
其中,用户通过该人机交互模块可以输入针对整个超声波导入面罩的控制参数,如,控制超声波导入面罩向人脸脸部整体的工作参数。
用户还可以通过人机交互模块单独控制超声波导入面罩向人脸不同区域导入具有不同超声波发射参数的超声波,从而可以针对人脸不同区域实现不同的导入效果。如,该超声波导入面罩可以包括贴合人体面部不同区域的多个导入功能区,例如,导入功能区可以为前面提到的眼部导入功能区、面颊导入功能区等等。而用户可以在人机交互模块上选择一个或者多个导入功能区处于工作状态,处于工作状态的导入功能区会向该导入功能区对应的脸部皮肤发射超声波;而未处于工作状态的导入功能区则不会发射超声波。
同时,用户还可以具体设置不同导入功能区所需的导入效果,如,选择设置一个或者多个导入功能区所需的导入效果。其中,该导入效果可以是导入护肤品或者药品等产品所到达的效果,如导入效果可以为美白效果、去皱效果。该导入效果也可以是所需导入到的皮肤层,如导入效果可以为导入真皮层、导入表皮层的基底层等等。
相应的,人机交互模块可以获取用户为至少一个导入功能区分别设置的导入功效。而控制器,用于针对用户设置的每个导入功能区,根据该导入功能区所设置的导入功效,确定该导入功能区所对应的超声波发射参数;并控制该超声激励电路按照确定的超声发射参数激励处于该导入功能区内的超声换能器输出超声波。
举例说明,假设用户需要利用超声波导入面罩向脸部导入具有去皱以及美白功效的产品,但是对于额头,用户希望能够达到去皱的作用;而对于脸颊,用户希望能够达到美白效果就可以,则用户可以在人机交互模块上设置额头导入功能区的导入效果为去皱,并设置脸颊导入功能区的导入效果为美白。而控制器则可以确定去皱所对应的超声波发射参数,以及美白所对应的超声波发射参数,同时,控制器可以按照去皱对应的超声波发射参数控制超声波记录电路激励额头导入功能区内的超声换能器发射超声波;并按照美白对应的超声波发射参数控制超声波激励电路记录额头导入功能区的超声换能器发射超声波。
可见,本申请的超声波导入仪可以通过对超声波导入面罩的不同导入功能区进行导入功能的控制,从而可以实现利用该超声波导入面罩对面部不同区域 实现不同效果的精准导入,实现护肤品或者药品等的精准导入。
需要说明的是,本说明书中的各个实施例均采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似的部分互相参见即可。
最后,还需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括要素的过程、方法、物品或者设备中还存在另外的相同要素。
对所公开的实施例的上述说明,使本领域技术人员能够实现或使用本申请。对这些实施例的多种修改对本领域技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本申请的精神或范围的情况下,在其它实施例中实现。因此,本申请将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
以上仅是本申请的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。
Claims (10)
- 一种超声波导入仪,其特征在于,包括:超声波导入罩;所述超声波导入罩包括:至少一个超声换能器,以及,承载有所述至少一个超声换能器且用于与生物体皮肤接触的柔性支撑层;其中,所述超声换能器采用柔性压电材料制成。
- 根据权利要求1所述的超声波导入仪,其特征在于,所述超声换能器呈薄膜片状。
- 根据权利要求1所述的超声波导入仪,其特征在于,所述超声波导入罩为贴合人体面部的超声波导入面罩。
- 根据权利要求1所述的超声波导入仪,其特征在于,所述柔性支撑层采用硅胶制成。
- 根据权利要求2所述的超声波导入仪,其特征在于,所述超声波导入罩包括多个超声换能器;所述多个超声换能器分布于所述柔性支撑层的不同区域。
- 根据权利要求1至5任一项所述的超声波导入仪,其特征在于,所述柔性支撑层包括:设置于所述超声波导入罩内侧的内表面,以及,设置于所述超声波导入罩的外侧且用于与生物体皮肤接触的外表面;所述超声换能器粘贴于所述柔性支撑层的内表面上。
- 根据权利要求1至5任一项所述的超声波导入仪,其特征在于,所述超声换能器为具有多阵元的超声换能器。
- 根据权利要求1至5任一项所述的超声波导入仪,其特征在于,还包括:超声控制部件;所述超声控制部件包括:控制器,与所述控制器相连的超声激励电路,以及,与所述控制器相连且用于获取用户设置的工作状态以及输出所述超声波导入仪所处工作状态的人机交互模块;其中,所述超声激励电路与所述超声波导入罩上设置的所述至少一个超声换能器相连。
- 根据权利要求8所述的超声波导入仪,其特征在于,所述人机交互模 块用于获取用户设置的导入功效;所述控制器,用于根据用户设置的导入功效,确定超声波发射参数,并控制所述超声激励电路按照所述超声波发射参数激励所述超声换能器输出超声波。
- 根据权利要求9所述的超声波导入仪,其特征在于,在所述超声波导入罩为贴合人体面部的超声波导入面罩时,所述超声波导入面罩包括贴合人体面部不同区域的多个导入功能区;所述人机交互模块用于获取用户为至少一个所述导入功能区设置的导入功效;所述控制器,用于针对用户设置的每个导入功能区,根据该导入功能区所设置的导入功效,确定该导入功能区所对应的超声波发射参数;并控制所述超声激励电路按照确定的超声发射参数激励处于该导入功能区内的超声换能器输出超声波。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/121568 WO2020124326A1 (zh) | 2018-12-17 | 2018-12-17 | 超声波导入仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/121568 WO2020124326A1 (zh) | 2018-12-17 | 2018-12-17 | 超声波导入仪 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020124326A1 true WO2020124326A1 (zh) | 2020-06-25 |
Family
ID=71099984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/121568 Ceased WO2020124326A1 (zh) | 2018-12-17 | 2018-12-17 | 超声波导入仪 |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2020124326A1 (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060241522A1 (en) * | 2003-06-18 | 2006-10-26 | Chandraratna Premindra A | Ultrasound devices and methods for treating ischemia and other cardiovascular disorders |
| CN101195059A (zh) * | 2006-12-07 | 2008-06-11 | 财团法人工业技术研究院 | 超声波装置 |
| CN204655824U (zh) * | 2015-02-04 | 2015-09-23 | 汕头市创新科技电子有限公司 | 一种液体介质超声波美容理疗仪 |
| CN108125779A (zh) * | 2018-03-07 | 2018-06-08 | 许萍 | 一种仿生面部提升美容按摩仪 |
| CN207591119U (zh) * | 2017-06-16 | 2018-07-10 | 重庆医药高等专科学校 | 一种超声波面部放松治疗仪 |
| CN208081496U (zh) * | 2017-07-05 | 2018-11-13 | 陈超 | 面部桑拿仪 |
-
2018
- 2018-12-17 WO PCT/CN2018/121568 patent/WO2020124326A1/zh not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060241522A1 (en) * | 2003-06-18 | 2006-10-26 | Chandraratna Premindra A | Ultrasound devices and methods for treating ischemia and other cardiovascular disorders |
| CN101195059A (zh) * | 2006-12-07 | 2008-06-11 | 财团法人工业技术研究院 | 超声波装置 |
| CN204655824U (zh) * | 2015-02-04 | 2015-09-23 | 汕头市创新科技电子有限公司 | 一种液体介质超声波美容理疗仪 |
| CN207591119U (zh) * | 2017-06-16 | 2018-07-10 | 重庆医药高等专科学校 | 一种超声波面部放松治疗仪 |
| CN208081496U (zh) * | 2017-07-05 | 2018-11-13 | 陈超 | 面部桑拿仪 |
| CN108125779A (zh) * | 2018-03-07 | 2018-06-08 | 许萍 | 一种仿生面部提升美容按摩仪 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109395241B (zh) | 超声波导入仪 | |
| EP3206748B1 (en) | An ultrasound patch for ultrasound hyperthermia and ablation therapy | |
| US20220257971A1 (en) | Facial beauty device and mask sheet used therefor | |
| CN101195059B (zh) | 超声波装置 | |
| US20160038770A1 (en) | Focused transcranial ultrasound systems and methods for using them | |
| CN102176877A (zh) | 用于皮肤处理的方法、系统和设备 | |
| KR102600036B1 (ko) | 파동중첩형 전류 생체인가 장치 | |
| US20050075599A1 (en) | Ultrasonically enhanced saline treatment for burn damaged skin | |
| CN113710124B (zh) | 皮肤美容仪器 | |
| Seo et al. | Edge flows: Improving information transmission in mobile devices using two-dimensional vibrotactile flows | |
| CN209475383U (zh) | 超声波导入仪 | |
| CN109381785A (zh) | 超声波导入仪 | |
| CN102609094A (zh) | 电振双模多维触觉刺激器 | |
| CN204655824U (zh) | 一种液体介质超声波美容理疗仪 | |
| CN209500526U (zh) | 超声波导入仪 | |
| WO2020124326A1 (zh) | 超声波导入仪 | |
| CN217960993U (zh) | 超声波美容面罩 | |
| WO2020124324A1 (zh) | 超声波导入仪 | |
| KR102147851B1 (ko) | 음향렌즈를 구비한 초음파 의료장치 | |
| CN113559424A (zh) | 空耦超声毛发理疗装置及方法 | |
| US20180243544A1 (en) | Medical device for generating ultrasonic waves and electrical stimulation signal | |
| CN210904700U (zh) | 多功能超声波美容仪 | |
| CN113573767B (zh) | 超声面罩和包括该超声面罩的皮肤护理装置 | |
| TW201420213A (zh) | 震波產生裝置 | |
| US20210236861A1 (en) | Portable ultrasonic stimulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18943934 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 11.11.2021) |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 18943934 Country of ref document: EP Kind code of ref document: A1 |
