Skin patch type blood oxygen and heart rate detector
Through the patch body and multi-point patch assembly made of flexible silicone material, the contradiction between the existing equipment in wearing comfort and tight fit with the skin is solved, and the stability and comfort of blood oxygen and heart rate monitoring is achieved. It is suitable for a variety of skin areas, supports multiple communication methods and long-term work.
Patent Information
- Application Number
- CN202421862988.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing blood oxygen and heart rate monitoring devices are difficult to balance between wearing comfort and tight fit in the skin, resulting in detection accuracy and comfort issues.
A skin patch blood oxygen heart rate detector is designed, which uses a patch body and multi-point patch assembly made of flexible silicone material to disperse pressure through multiple contact points, and combines a data processing module, a wireless communication module and a power module to achieve stable data monitoring.
It realizes blood oxygen and heart rate monitoring that is comfortable to wear and closely fits the skin, improves detection accuracy and stability, is suitable for skin areas except for arms, supports multiple communication methods and long-term work.
Smart Images

Figure CN223054457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of health monitoring, in particular to a skin patch type blood oxygen and heart rate detector. Background Art
[0002] At present, there are already various devices for monitoring blood oxygen and heart rate on the market, mainly including watch type, bracelet type and finger clip type, etc. For example, Chinese Patent No. 202021937151.7 discloses a temperature measurement, blood oxygen and heart rate multifunctional bracelet, which includes a bracelet body, a connecting mechanism and a measuring mechanism. The number of connecting mechanisms is three, and the three connecting mechanisms are respectively arranged on the bracelet body. The measuring mechanism includes a temperature measuring instrument, a blood oxygen measuring instrument and a heart rate measuring instrument.
[0003] For the above-mentioned existing technologies, there are still the following problems: if the bracelet is worn too loosely, the sensor will not fit closely enough, affecting the detection accuracy; while if it is worn too tightly, it will cause discomfort. Therefore, how to wear comfortably and continuously fit closely to the skin for monitoring blood oxygen and heart rate is a technical problem to be solved. Summary of the Utility Model
[0004] In view of this, it is necessary to provide a skin patch type blood oxygen and heart rate detector to solve the technical problem of how to wear comfortably and continuously fit closely to the skin for monitoring blood oxygen and heart rate in the existing technology.
[0005] To achieve the above technical purpose, the technical solution of the utility model provides a skin patch type blood oxygen and heart rate detector, including:
[0006] A patch main body for attaching to the skin;
[0007] A detection main body including a sensor module, the sensor module is embedded in the patch main body and penetrates through the patch main body to its bottom for detecting the user's blood oxygen and heart rate by leaning against the skin; and
[0008] A multi-point sticking assembly, which is movably connected to the patch main body and has a position state overlapping on the top of the patch main body and a position state extending from the top of the patch main body to its outside for multi-point attachment to the skin.
[0009] Further, the detection main body further includes a data processing module, a wireless communication module and a power supply module. The data processing module is integrated in the patch main body and electrically connected to the sensor module for processing and analyzing the original data collected by the sensor module. The wireless communication module is integrated in the patch main body and electrically connected to the data processing module for transmitting the processed data to the user's mobile device or cloud platform. The power supply module is embedded in the patch main body for supplying power to each module.
[0010] Furthermore, the multi-point patch assembly includes a plurality of extension bands. One end of each extension band is rotatably connected to the patch body and is located at the top of the patch body. A plurality of adhesive patches are equidistantly arranged along the length direction of the bottom of the extension band for multi-point pasting onto the skin.
[0011] Furthermore, the shape of the patch body is circular, and the shape of the extension band is arc-shaped.
[0012] Furthermore, the number of the extension bands is two, and they are symmetrically distributed outside the detection body.
[0013] Furthermore, honeycomb ventilation holes are provided on both the patch body and the extension band.
[0014] Furthermore, a skin-like layer is provided on the top of the extension band for the adhesion and fixation of the adhesive patches.
[0015] Furthermore, an isolation film is provided on the top of the patch body for the adhesive patches to attach and protect their adhesive surfaces from contamination or premature activation.
[0016] Furthermore, the patch body includes an attachment patch and an outer shell. The outer shell is sleeved outside the sensor module, data processing module, wireless communication module, and power module and is connected to the attachment patch. The sensor module penetrates through the attachment patch to its bottom.
[0017] Furthermore, the sensor module includes an optical sensor and an electrode sensor. Both the optical sensor and the electrode sensor are installed inside the outer shell and are respectively used to detect the blood oxygen saturation and heart rate of the user.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: By attaching to the user's skin through the patch body and the multi-point patch assembly, multiple contact points are formed for attachment, dispersing the pressure, reducing the burden on a single contact point, having sufficient adhesive stability, being comfortable to wear, and enabling the sensor module on the detection body to closely adhere to the user's skin to provide stable data monitoring. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of a skin patch type blood oxygen and heart rate detector according to an embodiment of the present utility model;
[0020] Figure 2 is a perspective structural view of a skin patch type blood oxygen and heart rate detector according to an embodiment of the present utility model;
[0021] Figure 3 is an unfolded schematic view of the multi-point patch assembly of a skin patch type blood oxygen and heart rate detector according to an embodiment of the present utility model;
[0022] Figure 4 It is the elevation view of the multi-point patch component of the skin patch type blood oxygen and heart rate detector according to the embodiment of the present utility model;
[0023] Figure 5 It is the top view of the structure of the two extension bands of the skin patch type blood oxygen and heart rate detector according to the embodiment of the present utility model;
[0024] Figure 6 It is the top view of the structure of the three extension bands of the skin patch type blood oxygen and heart rate detector according to the embodiment of the present utility model;
[0025] Figure 7 It is the block diagram of the structure of the detection main body of the skin patch type blood oxygen and heart rate detector according to the embodiment of the present utility model;
[0026] In the figure: 1. Patch main body; 11. Attachment piece; 12. Outer shell; 101. Isolation film; 2. Detection main body; 21. Sensor module; 211. Optical sensor; 2111. Infrared emission light source; 2112. Infrared receiving photodiode; 212. Electrode sensor; 22. Data processing module; 23. Wireless communication module; 24. Power supply module; 25. Display screen; 3. Multi-point patch component; 31. Extension band; 32. Adhesive piece; 3101. Skin-like layer. Detailed implementation manners
[0027] The following will specifically describe the preferred embodiments of the present utility model with reference to the accompanying drawings. The accompanying drawings form a part of this application and are used together with the embodiments of the present utility model to explain the principle of the present utility model, and are not used to limit the scope of the present utility model.
[0028] Such as Figures 1-7As shown in the figure, the present utility model provides a skin patch - type blood oxygen and heart rate detector, which includes a patch main body 1, a detection main body 2, and a multi - point attachment component 3. The patch main body 1 is used to be attached to the skin. It is made of medical - grade flexible silicone material, having good biocompatibility and comfort. Through the patch main body made of flexible material, it closely fits with the user's skin, ensuring that the sensor can stably and accurately detect physiological signals. The detection main body 2 includes a sensor module 21. The sensor module 21 is embedded in the patch main body 1 and penetrates through the patch main body 1 to its bottom, for detecting the user's blood oxygen and heart rate by leaning against the skin, mainly used for detecting the user's blood oxygen saturation and heart rate signals. The multi - point attachment component 3 is movably connected to the patch main body 1, having a position state overlapping on the top of the patch main body 1 and a position state extending from the top of the patch main body 1 to its outside, for attaching to the skin at multiple points. When the multi - point attachment component 3 overlaps on the top of the patch main body 1, it only relies on the patch main body 1 to paste with the user's skin. When the multi - point attachment component 3 moves and most of it is located outside the patch main body 1, as an additional paste point, it pastes with the used skin, designing multiple contact points to disperse the pressure, reduce the burden on a single contact point, and at the same time improve the overall stability and enhance the stability of pasting. Among them, the multi - point attachment component 3 is also made of medical - grade flexible silicone material, avoiding the tightening method of traditional bracelet or watch - like wearing devices. The pasting method does not form a binding on the arm or forearm, and its wearing is more comfortable. Moreover, it can also be applied to the skin areas other than the arm, such as the front chest or back, and can be pasted and worn in a patch - type manner.
[0029] In this embodiment, please refer to Figure 1 and Figure 7 The detection main body 2 further includes a data processing module 22, a wireless communication module 23, and a power supply module 24. The data processing module 22 is integrated in the patch main body 1 and is electrically connected to the sensor module 21, for processing and analyzing the raw data collected by the sensor module 21. It uses a low - power microprocessor and processes the raw data collected by the sensor module 21 through a built - in algorithm to extract the blood oxygen saturation and heart rate values. The wireless communication module 23 is integrated in the patch main body 1 and is electrically connected to the data processing module 22, for transmitting the processed data to the user's mobile device or cloud platform. The wireless communication module 23 uses a Bluetooth 5.0 module to transmit the processed data to the user's mobile device in real time. The power supply module 24 is embedded in the patch main body 1 and is electrically connected to each module that needs power supply, for supplying power to each module. The power supply module 24 is built - in with a rechargeable lithium battery and uses an energy management circuit to ensure the long - term stable operation of the device.
[0030] Further, the sensor module 21 includes an optical sensor 211 and an electrode sensor 212. The optical sensor 211 and the electrode sensor 212 are both installed inside the outer housing 12 and are respectively used to detect the blood oxygen saturation and heart rate of the user. Among them, the optical sensor 211 includes an infrared emission light source 2111 and an infrared receiving photodiode 2112, and calculates the blood oxygen saturation by detecting the change in the reflected light of the blood, while the electrode sensor 212 calculates the heart rate by detecting the electrocardiogram signal on the skin surface.
[0031] It should be noted that both the optical sensor 211 and the electrode sensor 212 are existing and mature sensor devices. The corresponding matching sensor models can be selected according to actual needs, which is prior art and will not be elaborated here.
[0032] In another embodiment, the wireless communication module 23 can adopt a wireless communication module 23 integrated with a Wi-Fi communication module. Users can select a suitable communication method to achieve remote data transmission and monitoring. In addition, the data processing module 22 can also be integrated with machine learning algorithms to perform data analysis and health status prediction through a cloud platform, providing personalized health management suggestions for users.
[0033] It should be noted that Bluetooth 5.0 communication and the communication module integrated with Wi-Fi communication are both existing and mature devices and technologies, and will not be elaborated here.
[0034] In one embodiment, in order to improve the stability of attaching to the user's skin, the multi-point attachment component 3 includes a plurality of extension bands 31. One end of the extension band 31 is rotatably connected to the patch main body 1 and is located at the top of the patch main body 1. A plurality of adhesive patches 32 are arranged at equal intervals along the length direction of the bottom of the extension band 31 for multi-point pasting on the skin. By rotating, the extension band 31 can be rotated out and extended outside the patch main body 1.
[0035] Preferably, the shape of the patch main body 1 is circular, and the shape of the extension band 31 is arc-shaped and can be bent and overlapped on the top of the patch main body 1.
[0036] It can be understood that, please refer to Figure 5 and Figure 6 , the number of the extension bands 31 can be two or three, and there is no limit to its number, with one extended and multiple scattered pasting points.
[0037] Preferably, the number of the extension bands 31 is two and is symmetrically distributed outside the detection main body 2, having sufficient length, and when attached to the arm, it can form a downward bending and wrapping on both sides of the arm.
[0038] Furthermore, honeycomb ventilation holes are provided on both the patch body 1 and the extension band 31 to ensure good breathability of the patch and reduce the risk of detachment caused by the accumulation of sweat under the skin.
[0039] Furthermore, a skin-like layer 3101 is provided on the top of the extension band 31 for the adhesion and fixation of the adhesive patch 32. Silicone or TPE can be selected as the base material of the skin-like layer and can be adhered by the adhesive patch 32. The main usage scenario of the skin-like layer 3101 is that when the detector is worn on the arm during exercise, the two extension bands 31 can be wound under the arm and partially overlapped, and the adhesive patch 32 on one extension band 31 can be adhered to the skin-like layer 3101 on another adhesive patch 32 to form a loop around the arm, thereby improving the wearing stability during exercise.
[0040] Furthermore, an isolation film 101 is provided on the top of the patch body 1 for the adhesive patch 32 to attach and protect its adhesive surface from contamination or premature activation. The isolation film is a plastic film that is easily peeled off from the adhesive patch 32. When the adhesive patch 32 needs to be used, it can be separated from the isolation film 101.
[0041] In one embodiment, in order to provide a certain degree of protection for the detection body 2, the patch body 1 includes an attachment piece 11 and an outer shell 12. The outer shell 12 is sleeved outside the sensor module 21, the data processing module 22, the wireless communication module 23, and the power module 24 and is connected to the attachment piece 11 to form an external protection for the detection body 2. The sensor module 21 penetrates through the attachment piece 11 to its bottom.
[0042] Furthermore, in order to view the detection situation on the patch body 1, a display screen 25 is installed on the outer shell 12 and is electrically connected to the data processing module 22 for data display.
[0043] The specific working process of the present utility model: The device is closely attached to the user's skin through the patch body 1 made of flexible material to ensure that the sensor can stably and accurately detect physiological signals. The data processing module 22 processes the signals, performs real-time processing on the collected raw data, and extracts effective physiological parameters. The wireless communication module 23 supports multiple communication methods such as Bluetooth and Wi-Fi to achieve rapid data transmission and remote monitoring. The power module 24 adopts efficient energy management technology to ensure that the device can work continuously for a long time; with the attachment piece 11 as the main body, it can be directly pasted onto the user's skin, and furthermore, the extension band 31 is unfolded and the adhesive patch 32 is pasted onto the user's skin, forming multiple-point adhesion together with the attachment piece 11 to improve the adhesion stability.
[0044] The entire working process is completed, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0045] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.
Claims
1. A skin patch type blood oxygen and heart rate detector, characterized in that, Comprising: A patch body for attaching to the skin; A detection body including a sensor module, the sensor module being embedded in the patch body and penetrating through the patch body to its bottom for detecting the blood oxygen and heart rate of the user by contacting the skin; and A multi-point patch assembly movably connected to the patch body, having a position state overlapping the top of the patch body and a position state extending from the top of the patch body to the outside thereof, for multi-point attachment to the skin.
2. The skin patch type blood oxygen and heart rate detector according to claim 1, wherein The detection body further includes a data processing module, a wireless communication module and a power module. The data processing module is integrated in the patch body and electrically connected to the sensor module for processing and analyzing the raw data collected by the sensor module. The wireless communication module is integrated in the patch body and electrically connected to the data processing module for transmitting the processed data to the user's mobile device or cloud platform. The power module is embedded in the patch body for supplying power to each module.
3. The skin patch type blood oxygen and heart rate detector according to claim 2, characterized in that, The multi-point patch assembly includes a plurality of extension bands. One end of each extension band is rotatably connected to the patch body and located at the top of the patch body. A plurality of adhesive patches are equidistantly arranged along the length direction of the bottom of the extension band for multi-point adhesion to the skin.
4. The skin patch type blood oxygen and heart rate detector according to claim 3, characterized in that, The shape of the patch body is circular, and the shape of the extension band is arc-shaped.
5. The skin patch type blood oxygen and heart rate detector according to claim 4, wherein, The number of the extension bands is two, and they are symmetrically distributed outside the detection body.
6. The skin patch type blood oxygen and heart rate detector according to claim 5, wherein, Honeycomb ventilation holes are provided on both the patch body and the extension band.
7. The skin patch type blood oxygen and heart rate detector according to claim 6, wherein A skin-like layer is provided on the top of the extension band for the adhesion and fixation of the adhesive patch.
8. The skin patch type blood oxygen and heart rate detector according to claim 7, characterized in that, An isolation film is provided on the top of the patch body for the attachment of the adhesive patch and protecting its adhesive surface from contamination or premature activation.
9. The skin patch type blood oxygen and heart rate detector according to claim 8, characterized in that, The patch body includes an attachment piece and an outer housing. The outer housing is sleeved outside the sensor module, the data processing module, the wireless communication module and the power module and is connected to the attachment piece. The sensor module penetrates through the attachment piece to its bottom.
10. The skin patch type blood oxygen and heart rate detector according to claim 9, characterized in that, The sensor module includes an optical sensor and an electrode sensor. The optical sensor and the electrode sensor are both installed in the outer housing and are respectively used for detecting the blood oxygen saturation and heart rate of the user.
Citation Information
Patent Citations
Multifunctional bracelet capable of measuring temperature, blood oxygen and heart rate
CN213665221U