Intelligent flexible patch type wearable three-dimensional ultrasonic detection equipment
By designing a flexible matrix array ultrasound probe and a hydrogel coupling agent, the problems of large size, complex operation, and low image quality of portable ultrasound devices are solved, realizing convenient and comfortable three-dimensional ultrasound detection and intelligent diagnosis, which is suitable for home and telemedicine.
Patent Information
- Application Number
- CN202511652106.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-02-06
AI Technical Summary
Existing portable ultrasound testing equipment is bulky, inconvenient to operate, and has low image quality. It cannot provide three-dimensional image reconstruction or intelligent diagnosis, and the contact between the ultrasound probe and the skin is unstable, affecting image clarity and diagnostic accuracy, making it difficult to meet the needs of home health monitoring and telemedicine.
Using a flexible matrix array ultrasound probe and hydrogel coupling agent, it is designed as an intelligent flexible patch-type wearable device, including an elastic adhesive film, a matrix array ultrasound probe module and a skin hydrogel coupling patch, which can adhere to the skin for a long time to perform ultrasound detection and is automatically analyzed by a cloud AI system.
It enables convenient and comfortable ultrasound examination, provides high-quality three-dimensional images and early diagnosis, reduces the frequency of hospital visits, and is suitable for home health monitoring and telemedicine, especially for long-term monitoring of the thyroid, breast, heart and other parts of the body.
Smart Images

Figure CN121465638A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of intelligent medical testing technology, and in particular to an intelligent flexible patch-type wearable three-dimensional ultrasound testing device. Background Technology
[0002] With the increasing demand for health management, traditional ultrasound examination equipment, due to its large size and complex operation, is usually only used in hospitals or clinics, and most of these devices rely on manual operation, limiting their convenience and applicability. For patients requiring long-term follow-up, frequent hospital visits not only increase the time and financial burden but may also delay diagnosis, affecting the early detection and treatment of diseases.
[0003] Currently, there are some portable ultrasound devices on the market. Although they can solve some of the convenience issues, most devices still have drawbacks such as large size, inconvenient operation, and low image quality. They also cannot provide three-dimensional image reconstruction or intelligent diagnostic functions, which limits their application in home health monitoring and telemedicine.
[0004] Furthermore, the ultrasound probes in existing portable devices often cannot maintain good contact with the skin for extended periods, leading to unstable signal acquisition and affecting image clarity and diagnostic accuracy. This is particularly problematic when detecting diseases requiring long-term monitoring, such as those of the thyroid, breast, and heart, where existing devices offer poor adaptability and comfort, failing to meet the daily needs of patients.
[0005] Therefore, there is an urgent need for a new type of ultrasound testing equipment that can overcome the limitations of existing equipment in terms of convenience, comfort, and image quality, adapt to the home environment, provide high-quality three-dimensional images, and combine intelligent analysis technology to achieve accurate early diagnosis and long-term monitoring. Summary of the Invention
[0006] This application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, which aims to provide a small, convenient, and long-term wearable ultrasound detection solution. The device uses a flexible matrix array ultrasound probe and hydrogel as a coupling agent, which can adhere to the skin for a long time to perform accurate ultrasound detection.
[0007] To address the aforementioned technical problems, this application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, comprising: an elastic adhesive film, a matrix array ultrasound probe module, and a skin hydrogel coupling patch; wherein, the matrix array ultrasound probe module is disposed between the elastic adhesive film and the skin hydrogel coupling patch; the elastic adhesive film simultaneously covers both the matrix array ultrasound probe module and the skin hydrogel coupling patch, and the edge of the elastic adhesive film extends along its length to the surface of the skin to be tested and adheres to the skin to be tested; the surface of the skin hydrogel coupling patch closest to the matrix array ultrasound probe module is tightly adhered to the matrix array ultrasound probe module, and the surface of the skin hydrogel coupling patch furthest from the matrix array ultrasound probe module is tightly adhered to the skin to be tested.
[0008] In some exemplary embodiments, the matrix array ultrasound probe module includes a top thin-film electrode circuit, a transducer, and a bottom electrode circuit; the top thin-film electrode circuit is located above the bottom electrode circuit, and the transducer is located between the top thin-film electrode circuit and the bottom electrode circuit.
[0009] In some exemplary embodiments, the transducer includes a plurality of ultrasonic piezoelectric units arranged in a matrix; each ultrasonic piezoelectric unit is connected to a top thin-film electrode circuit and a bottom electrode circuit, and transmits and receives ultrasonic signals according to an ultrasonic detection and control algorithm.
[0010] In some exemplary embodiments, the transducer is composed of ultrasonic piezoelectric units arranged in an m×n matrix array; where m=n.
[0011] In some exemplary embodiments, the material of the ultrasonic piezoelectric unit is piezoelectric ceramic or PVDF piezoelectric film.
[0012] In some exemplary embodiments, the elastic adhesive film includes a top cover film, an extension extending to the surface of the skin to be tested, and a connecting portion for connecting the top cover film and the extension portion; the top cover film is used to cover the upper surface of the matrix array ultrasound probe module; the connecting portions are symmetrically distributed on both sides of the top cover film along the length direction, the connecting portions on both sides respectively cover the two sides of the matrix array ultrasound probe module, and the connecting portions on both sides also respectively cover the two sides of the skin hydrogel coupling patch, the extension portion is laid flat on both sides of the skin hydrogel coupling patch along the length direction, and the extension portions on both sides are adhered to the skin to be tested.
[0013] In some exemplary embodiments, the cross-section of the matrix array ultrasound probe module is rectangular; the length of the elastic adhesive film is greater than the length of the matrix array ultrasound probe module; and the width of the top cover film of the elastic adhesive film is not less than the width of the matrix array ultrasound probe module.
[0014] In some exemplary embodiments, the cross-section of the skin hydrogel coupling patch is rectangular; the length of the elastic adhesive film is greater than the length of the skin hydrogel coupling patch; and the width of the top cover film of the elastic adhesive film is not less than the width of the matrix array ultrasound probe module.
[0015] In some exemplary embodiments, the surface of the skin hydrogel coupling patch near the skin to be tested is an arc-shaped surface for attachment to the skin to be tested.
[0016] In some exemplary embodiments, the arcuate surface is a concave arcuate surface; when the skin hydrogel coupling patch is attached to the skin to be tested, the skin to be tested is adapted to the concave arcuate surface.
[0017] The technical solution provided in this application has at least the following advantages: This application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, suitable for early health monitoring and disease diagnosis of areas such as the thyroid, breast, and heart. The device includes: an elastic adhesive film, a matrix array ultrasound probe module, and a skin hydrogel coupling patch. The matrix array ultrasound probe module is disposed between the elastic adhesive film and the skin hydrogel coupling patch. The elastic adhesive film covers both the matrix array ultrasound probe module and the skin hydrogel coupling patch, and its edge extends along its length to the surface of the skin to be tested and adheres to the skin. The side of the skin hydrogel coupling patch closest to the matrix array ultrasound probe module is tightly adhered to the matrix array ultrasound probe module, and the side of the skin hydrogel coupling patch furthest from the matrix array ultrasound probe module is tightly adhered to the skin to be tested.
[0018] The intelligent flexible patch-type wearable 3D ultrasound detection device provided in this application has two main advantages. First, it employs a flexible array ultrasound probe that can closely adhere to the skin surface, is compact, and suitable for long-term wear. Users can monitor themselves at home, reducing the frequency of hospital visits, and is particularly suitable for daily health management of patients requiring long-term follow-up. Second, this application uses a hydrogel coupling agent, which has excellent sound transmission properties. Hydrogel has excellent sound transmission performance, effectively reducing sound wave loss and improving the quality of ultrasound images. The hydrogel can maintain a high water content, maintaining good coupling effect even after prolonged use, making it suitable for both short-term and long-term ultrasound detection. In addition, this application can reconstruct ultrasound signals into high-resolution 3D images and automatically analyze them through a cloud-based AI system to identify potential lesions, provide early warnings and diagnostic suggestions, improve diagnostic efficiency and accuracy, and facilitate telemedicine and long-term follow-up. Through this innovative design, the patch-type ultrasound detection device of this application can provide patients with a more convenient, accurate, and efficient means of health monitoring, especially suitable for early detection and long-term monitoring of areas such as the thyroid, breast, heart, and blood vessels. Attached Figure Description
[0019] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations do not constitute a limitation on the embodiments, and unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0020] Figure 1 This is a schematic diagram of the structure of the intelligent flexible patch-type wearable three-dimensional ultrasonic testing device provided in the embodiments of this application.
[0021] Figure 2 This is a schematic diagram of the structure of the matrix array ultrasonic probe module provided in the embodiments of this application.
[0022] Figure 3 This is a schematic diagram of the transducer provided in an embodiment of this application.
[0023] Figure reference numerals: 1-elastic adhesive film, 2-matrix array ultrasound probe module, 3-hydrogel coupling patch, 4-skin to be tested, 21-top layer film electrode circuit, 22-transducer, 23-bottom electrode circuit. Detailed Implementation
[0024] As can be seen from the background technology, existing portable ultrasound devices have poor adaptability and comfort, and cannot meet the needs of patients for daily use.
[0025] To address the aforementioned technical problems, this application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, comprising: an elastic adhesive film, a matrix array ultrasound probe module, and a skin hydrogel coupling patch; wherein, the matrix array ultrasound probe module is disposed between the elastic adhesive film and the skin hydrogel coupling patch; the elastic adhesive film simultaneously covers both the matrix array ultrasound probe module and the skin hydrogel coupling patch, and the edge of the elastic adhesive film extends along its length to the surface of the skin to be tested and adheres to the skin; the surface of the skin hydrogel coupling patch closest to the matrix array ultrasound probe module is tightly adhered to the matrix array ultrasound probe module, and the surface of the skin hydrogel coupling patch furthest from the matrix array ultrasound probe module is tightly adhered to the skin to be tested. This device uses a flexible matrix array ultrasound probe and hydrogel as coupling agents, enabling long-term adhesion to the skin for accurate ultrasound detection.
[0026] The embodiments of this application will now be described in detail with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the embodiments of this application to facilitate a better understanding of the application. However, the technical solutions claimed in this application can be implemented even without these technical details and various variations and modifications based on the following embodiments.
[0027] See Figure 1This application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, including: an elastic adhesive film 1, a matrix array ultrasound probe module 2, and a skin hydrogel coupling patch 3; wherein, the matrix array ultrasound probe module 2 is disposed between the elastic adhesive film 1 and the skin hydrogel coupling patch 3; the elastic adhesive film 1 covers both the matrix array ultrasound probe module 2 and the skin hydrogel coupling patch 3, and the edge of the elastic adhesive film 1 extends along its length to the surface of the skin to be tested 4 and is adhered to the skin to be tested 4; the side surface of the skin hydrogel coupling patch 3 closest to the matrix array ultrasound probe module 2 is tightly adhered to the matrix array ultrasound probe module 2, and the side surface of the skin hydrogel coupling patch 3 furthest from the matrix array ultrasound probe module 2 is tightly adhered to the skin to be tested 4.
[0028] For details, please continue reading. Figure 1 The matrix array ultrasound probe module 2 is connected to the skin 4 to be tested via a hydrogel coupling patch 3. An elastic adhesive film 1 is located outside the matrix array ultrasound probe module 2, covering and extending beyond its edge to adhere to the skin 4, thus fixing the matrix array ultrasound probe module 2 and the hydrogel coupling patch 3 in place. The back of the elastic adhesive film 1 is smooth. The hydrogel coupling patch 3 has high water retention and sound transmission properties. It adheres tightly to the side of the skin 4 to be tested, filling the uneven structure of the skin 4 and expelling air, while also adhering tightly to the side of the matrix array ultrasound probe module 2.
[0029] In some embodiments, the matrix array ultrasound probe module 2 includes a top thin-film electrode circuit 21, a transducer 22, and a bottom electrode circuit 23; the top thin-film electrode circuit 21 is located above the bottom electrode circuit 23, and the transducer 22 is located between the top thin-film electrode circuit 21 and the bottom electrode circuit 23.
[0030] For details, please refer to Figure 2 The top thin-film electrode circuit 21, transducer 22, and bottom electrode circuit 23 are arranged from top to bottom. The transducer 22 is composed of ultrasonic piezoelectric units arranged in a matrix array. The ultrasonic piezoelectric units can be made of materials such as piezoelectric ceramics or PVDF piezoelectric films. Each ultrasonic piezoelectric unit of the transducer 22 is connected through the top thin-film electrode circuit 21 and the bottom electrode circuit 23. It can transmit and receive ultrasonic signals according to the ultrasonic detection and control algorithm.
[0031] In some embodiments, the transducer 22 is composed of ultrasonic piezoelectric units arranged in an m×n matrix array; where m=n. As an example, Figure 3A schematic diagram of a transducer 22 consisting of ultrasonic piezoelectric units arranged in a 16×16 matrix array is shown. It should be noted that m can be different from n, and the matrix arrangement of the ultrasonic piezoelectric units can be set according to actual needs.
[0032] In some embodiments, please continue reading Figure 1 The elastic adhesive film 1 includes a top cover film 11, an extension portion 13 extending to the surface of the skin to be tested 4, and a connecting portion 12 for connecting the top cover film 11 and the extension portion 13. The top cover film 11 is used to cover the upper surface of the matrix array ultrasound probe module 2. The connecting portions 12 are symmetrically distributed on both sides of the top cover film 11 along the length direction. The connecting portions 12 on both sides cover the two sides of the matrix array ultrasound probe module 2, and the connecting portions 12 on both sides also cover the two sides of the skin hydrogel coupling patch 3. The extension portion 13 is laid flat on both sides of the skin hydrogel coupling patch 3 along the length direction, and the extension portions 13 on both sides are adhered to the skin to be tested 4.
[0033] Specifically, such as Figure 1 As shown, the top cover film 11 of the elastic adhesive film 1 covers the top of the matrix array ultrasound probe module 2, the connecting parts 12 on both sides cover the sides of the matrix array ultrasound probe module 2 and the skin hydrogel coupling patch 3, and the extension parts 13 on both sides extend to the skin to be tested 4 and fit tightly with the skin to be tested 4, so as to ensure that the elastic adhesive film 1 wraps and covers the matrix array ultrasound probe module 2 and the hydrogel coupling patch 3.
[0034] In some embodiments, the cross-section of the matrix array ultrasonic probe module 2 is rectangular; the length of the elastic adhesive film 1 is greater than the length of the matrix array ultrasonic probe module 2; and the width of the top cover film of the elastic adhesive film 1 is not less than the width of the matrix array ultrasonic probe module 2.
[0035] In some embodiments, the cross-section of the skin hydrogel coupling patch 3 is rectangular; the length of the elastic adhesive film 1 is greater than the length of the skin hydrogel coupling patch 3; and the width of the top cover film of the elastic adhesive film 1 is not less than the width of the matrix array ultrasound probe module 2.
[0036] In some embodiments, the surface of the skin hydrogel coupling patch 3 near the skin to be tested 4 is an arc-shaped surface for attachment to the skin to be tested 4.
[0037] In some embodiments, the arcuate surface is a concave arcuate surface; when the skin hydrogel coupling patch 3 is attached to the skin to be tested 4, the skin to be tested 4 is adapted to the concave arcuate surface.
[0038] Furthermore, in use, the intelligent flexible patch-type wearable three-dimensional ultrasound detection device provided in this application firstly, one side of the hydrogel coupling patch 3 is attached to the skin 4 to be tested at the location to be detected, expelling internal air, while the other side is tightly attached to the bottom layer of the bottom electrode circuit 23 of the matrix array ultrasound probe module 2; secondly, the elastic adhesive film 1 wraps and covers the matrix array ultrasound probe module 2 and the hydrogel coupling patch 3, with its edges adhering to the skin 4 to be tested; then, according to the detection site, the ultrasound detection device automatically scans and synthesizes a three-dimensional ultrasound image, and the remote AI detection system automatically recognizes the ultrasound image based on the training model of the detection site and generates an image report to be fed back to the user; finally, the elastic adhesive film 1 and the hydrogel coupling patch 3 are low in cost and can be used only once, while the matrix array ultrasound probe module 2 can be reused after cleaning.
[0039] Compared with existing technologies, the intelligent flexible patch-type wearable three-dimensional ultrasonic testing device provided in this application has the following advantages: (1) This application adopts a flexible patch design, which is convenient and comfortable; this application uses a flexible array ultrasound probe, which can closely fit the skin surface, is small in size, and is suitable for long-term wear. Users can monitor themselves at home, reducing the frequency of hospital visits, and is especially suitable for the daily health management of patients with long-term follow-up.
[0040] (2) This application uses a hydrogel coupling agent, which has excellent sound transmission effect: Hydrogel has excellent sound transmission performance, which can effectively reduce sound wave loss and improve the quality of ultrasound images. Hydrogel can maintain a high water content and can still maintain a good coupling effect during long-term use, making it suitable for both short-term and long-term ultrasound detection.
[0041] (3) This application adopts three-dimensional image reconstruction and cloud-based intelligent analysis, which enables the three-dimensional ultrasound detection equipment to reconstruct ultrasound signals into high-resolution three-dimensional images and automatically analyze them through the cloud-based AI system to identify potential lesions, provide early warning and diagnostic suggestions, improve diagnostic efficiency and accuracy, and facilitate telemedicine and long-term follow-up.
[0042] Through this innovative design, the patch-type ultrasound detection device of this application can provide patients with a more convenient, accurate and efficient means of health monitoring, especially suitable for early detection and long-term monitoring of the thyroid, breast, heart, blood vessels and other parts.
[0043] Based on the above technical solutions, this application provides an intelligent flexible patch-type wearable three-dimensional ultrasound detection device, suitable for early health monitoring and disease diagnosis of the thyroid, breast, heart, and other areas. The device includes: an elastic adhesive film 1, a matrix array ultrasound probe module 2, and a skin hydrogel coupling patch 3. The matrix array ultrasound probe module 2 is disposed between the elastic adhesive film 1 and the skin hydrogel coupling patch 3. The elastic adhesive film 1 covers both the matrix array ultrasound probe module 2 and the skin hydrogel coupling patch 3, and the edge of the elastic adhesive film 1 extends along its length to the surface of the skin to be tested 4 and adheres to it. The side surface of the skin hydrogel coupling patch 3 closest to the matrix array ultrasound probe module 2 is tightly adhered to the matrix array ultrasound probe module 2, and the side surface of the skin hydrogel coupling patch 3 furthest from the matrix array ultrasound probe module 2 is tightly adhered to the skin to be tested 4.
[0044] The intelligent flexible patch-type wearable 3D ultrasound detection device provided in this application features a matrix array ultrasound probe module 2 that adheres tightly to the skin via a hydrogel coupling patch 3, ensuring efficient transmission of ultrasound signals. An elastic adhesive film 1 is used to fix the probe module and the hydrogel coupling patch 3, ensuring stable long-term wear. The hydrogel has high water retention and excellent sound transmission properties, effectively reducing sound wave loss, ensuring image quality, and supporting short-term or long-term detection. The matrix array ultrasound probe module 2 adopts a flexible array structure, enabling detection of different locations (such as the thyroid, breast, and heart). During use, the device automatically acquires and reconstructs 3D ultrasound images, and combined with a cloud-based AI analysis system, identifies and warns of early lesions, generating diagnostic reports. Compared with existing technologies, this invention has advantages such as good fit, small size, ease of use, clear images, and intelligent and efficient diagnosis, making it suitable for home health monitoring and remote medical follow-up.
[0045] Those skilled in the art will understand that the above-described embodiments are specific examples of implementing this application, and in practical applications, various changes in form and detail may be made without departing from the spirit and scope of this application. Any person skilled in the art can make their own modifications and alterations without departing from the spirit and scope of this application; therefore, the scope of protection of this application should be determined by the scope defined in the claims.
Claims
1. An intelligent flexible patch wearable three-dimensional ultrasound detection device, characterized in that, The application relates to a matrix array ultrasonic probe module and a skin hydrogel coupling patch. The matrix array ultrasonic probe module is arranged between the elastic adhesive film and the skin hydrogel coupling patch; the elastic adhesive film covers the matrix array ultrasonic probe module and the skin hydrogel coupling patch simultaneously, and the elastic adhesive film extends to the surface of the skin to be detected along the length direction and is bonded to the skin to be detected. The skin hydrogel coupling patch is closely combined with the matrix array ultrasonic probe module on one side surface close to the matrix array ultrasonic probe module, and is closely combined with the skin to be detected on the other side surface away from the matrix array ultrasonic probe module. The matrix array ultrasonic probe module comprises a top layer thin film electrode circuit, a transducer and a bottom electrode circuit.
2. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 1, wherein, The top layer thin film electrode circuit is arranged above the bottom electrode circuit, and the transducer is arranged between the top layer thin film electrode circuit and the bottom electrode circuit. The transducer comprises a plurality of ultrasonic piezoelectric units arranged in a matrix.
3. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 2, wherein, Each ultrasonic piezoelectric unit is connected with the top layer thin film electrode circuit and the bottom electrode circuit, and transmits and receives ultrasonic signals according to an ultrasonic detection control algorithm. The transducer is composed of ultrasonic piezoelectric units arranged in an m*n matrix array; wherein m=n.
4. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 2, wherein, The material of the ultrasonic piezoelectric unit is piezoelectric ceramic or PVDF piezoelectric film.
5. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 3 or 4, wherein, The elastic adhesive film comprises a top layer cover film, an extension part extending to the surface of the skin to be detected and a connecting part for connecting the top layer cover film and the extension part.
6. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 1, wherein, The top layer cover film is used for covering the upper surface of the matrix array ultrasonic probe module. The connecting parts are symmetrically distributed on both sides of the top layer cover film along the length direction, and the connecting parts on both sides cover two side surfaces of the matrix array ultrasonic probe module respectively, and the connecting parts on both sides also cover two side surfaces of the skin hydrogel coupling patch respectively. The extension parts are laid on both sides of the skin hydrogel coupling patch along the length direction, and the extension parts on both sides are bonded to the skin to be detected. The cross section of the matrix array ultrasonic probe module is rectangular.
7. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 6, wherein, The length of the elastic adhesive film is greater than the length of the matrix array ultrasonic probe module. The width of the top layer cover film of the elastic adhesive film is not less than the width of the matrix array ultrasonic probe module. The cross section of the skin hydrogel coupling patch is rectangular.
8. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 6, wherein, The length of the elastic adhesive film is greater than the length of the skin hydrogel coupling patch. The width of the top layer cover film of the elastic adhesive film is not less than the width of the matrix array ultrasonic probe module. The surface of the skin hydrogel coupling patch close to the skin to be detected is an arc surface used for attaching to the skin to be detected.
9. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 1, wherein, The arc surface is a concave arc surface; when the skin hydrogel coupling patch is combined with the skin to be detected, the skin to be detected is matched with the concave arc surface.
10. The smart flexible patch wearable three-dimensional ultrasound detection device of claim 9, wherein,