Intelligent nursing trousers
By integrating sensors and modules into the nursing pants, automatic monitoring of blood pressure and heart rate, massage, and diaper changing are achieved, solving the problems of existing nursing pants being inconvenient to wear and requiring special care, thus improving the level of intelligence and convenience.
Patent Information
- Application Number
- CN202510982082.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2025-10-28
AI Technical Summary
Existing nursing pants are inconvenient to wear, cannot automatically monitor blood pressure and heart rate, and require a dedicated person to massage and change diapers, making care inconvenient.
Design a smart nursing diaper that integrates a PPG pulse sensor, an infrared therapy module, a humidity sensor, an IoT module, and a voice interaction module. This enables automatic monitoring of blood pressure and heart rate, promotes blood circulation through the infrared therapy module, detects the humidity of the diaper through the humidity sensor, and facilitates control of nursing operations through the voice interaction module.
It improves the intelligence level of nursing care, reduces the labor intensity of nursing staff, and realizes automated blood pressure and heart rate monitoring, massage and diaper changing, while improving the convenience and comfort of nursing pants.
Smart Images

Figure CN120837040A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of nursing pants equipment technology, and in particular to a smart nursing pants. Background Technology
[0002] For individuals who are bedridden for extended periods, nursing gowns are worn for ease of care. Due to their prolonged immobility, blood pressure and heart rate monitoring are necessary. Furthermore, prolonged bed rest increases the risk of bedsores, so massage is performed to promote blood circulation and reduce their risk. Bedridden individuals typically wear adult diapers, which need to be changed regularly. Currently, monitoring wristbands or ankle bracelets can be used to monitor blood pressure and heart rate, but massage and diaper changes require specialized personnel. Additionally, current nursing pants are not convenient to wear, further complicating massage and diaper changes. Summary of the Invention
[0003] The purpose of this invention is to solve the above-mentioned problems by providing a smart nursing pant.
[0004] To achieve the above objectives, the technical solution of the present invention is: a smart nursing pant, comprising: Pants body; PPG pulse sensor, installed on the leg of the pants; The infrared therapy module is detachably and securely connected to the pants. It also includes an Internet of Things (IoT) module, a voice interaction module, and a humidity sensor. The PPG pulse sensor infrared therapy module and the humidity sensor are both connected to the IoT module, and the voice interaction module is connected to the IoT module.
[0005] Furthermore, it also includes a display control terminal, which is wirelessly connected to the Internet of Things module.
[0006] Furthermore, the infrared physiotherapy module includes an infrared physiotherapy pad, with rigid needles at each of the four corners of the pad, and friction sleeves movably fitted onto the rigid needles.
[0007] Furthermore, the trouser body includes: The waist piece includes two overlapping edges that extend in opposite directions and are joined together. The back trouser piece includes two first trouser legs and an upper end connecting the two first trouser legs, the upper end being sewn to the waist piece; The front trouser piece includes two second trouser legs and a waistband connected to the two second trouser legs; the inner edges of the two second trouser legs that are close to each other and the inner edges of the two first trouser legs that are close to each other are sewn together.
[0008] Furthermore, the outer edges of the first pant leg and the outer edges of the second pant leg are detachably connected.
[0009] Furthermore, one of the outer edges of the first trouser leg and the second trouser leg is provided with a first zipper, and the other is provided with a second zipper, and the first zipper and the second zipper are detachably connected.
[0010] Furthermore, one of the outer edges of the first trouser leg and the second trouser leg is provided with an overlap portion, which covers the first zipper and the second zipper when the first zipper and the second zipper are connected.
[0011] Furthermore, a back pocket is provided on the back of the waist piece, and an accommodating space is formed between the back pocket and the waist piece, which is used to place a nursing pad.
[0012] Furthermore, an opening is provided between the back pocket panel and the waist panel, and the edge of the back pocket panel, which is different from the opening, is sewn together with the waist panel.
[0013] Furthermore, one of the two overlapping edges is provided with a connector, which is detachably and fixedly connected to the other overlapping edge.
[0014] Compared with existing technologies, the intelligent nursing pants disclosed in this invention have the following advantages: high level of intelligence. Through the voice interaction module, caregivers or bedridden patients can control the PPG pulse sensor and infrared physiotherapy device by issuing voice commands, which can intelligently care for bedridden patients, improve the intelligence of nursing care, and reduce the labor intensity of caregivers. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a smart nursing pants according to the present invention.
[0016] Figure 2 This is a schematic diagram of the control module in a smart nursing pants according to the present invention.
[0017] Figure 3 This is a schematic diagram of the front structure of the pant body in the intelligent nursing pants of the present invention.
[0018] Figure 4 This is a schematic diagram of the rear view structure of the pant body in the intelligent nursing pants of the present invention.
[0019] Figure 5 This is a schematic diagram of the front structure of the smart nursing pants of the present invention when the belly band and the lapels are open. Figure 1 .
[0020] Figure 6 This is a schematic diagram of the structure of a smart nursing trousers of the present invention when the trouser legs are open.
[0021] Figure 7 This is a schematic diagram of the structure of the first and second zippers on the pant legs of a smart nursing pant according to the present invention.
[0022] Figure 8 This is a flowchart illustrating the workflow of the control module in an intelligent nursing pants according to the present invention.
[0023] Figure 9 This is a schematic diagram of the infrared therapy module in an intelligent nursing pants according to the present invention.
[0024] In the diagram: 1. Waistband; 10. Overlap; 101. Connector; 11. Waist panel; 12. Back pocket panel; 120. Opening; 2. Leg; 20. Overlap; 201. First zipper; 21. Front panel; 210. Second zipper; 22. Back panel; 220. Upper end; 2201. First connecting seam; 221. First leg; 23. Second connecting seam; 212. Belly protector; 211. Second leg; 25. Elastic cord; 261. First magnetic cord; 262. Second magnetic cord; 3. PPG pulse sensor; 4. Infrared therapy module; 41. Infrared therapy pad; 42. Rigid needle; 43. Friction sleeve; 5. Humidity sensor; 61. Internet of Things module; 62. Display control terminal; 63. Voice interaction module. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the invention in a schematic manner, and therefore only show the components relevant to the invention.
[0026] Please refer to Figure 1 , Figure 2 To achieve the above objectives, the technical solution of the present invention is: a smart nursing pant, comprising: Pants body; PPG pulse sensor 3 is installed on the pant leg 2 of the pants; Infrared therapy module 4 is detachably and fixedly connected to the pants body; It also includes an Internet of Things (IoT) module 61, a voice interaction module 63, and a humidity sensor 5. The PPG pulse sensor 3, the infrared physiotherapy module 4, and the humidity sensor 5 are all connected to the IoT module 61, and the voice interaction module 63 is connected to the IoT module 61.
[0027] For details, please refer to Figure 1 , Figure 2 , Figure 8This application provides a smart nursing diaper, including a diaper body, a PPG pulse sensor 3 located at the ankle, and an infrared therapy module 4 detachably mounted on the diaper body. The infrared therapy module 4 is detachable and can be adjusted to target specific areas of the leg requiring care. It also includes a humidity sensor 5, which is located inside the adult diaper during use to detect the humidity inside the diaper and determine the current usage status of the diaper based on the detected humidity parameters. The PPG pulse sensor 3 is located at the ankle and can contact the ankle when the diaper is worn. The PPG pulse sensor 3 uses a green LED as a light source. Green light is more easily absorbed by hemoglobin. When the green LED illuminates the skin surface at the ankle, the light passes through the skin and interacts with blood and other tissues. Some light is absorbed, while the rest is reflected or transmitted to the sensor. The intensity of this reflected light is closely related to blood volume, blood flow dynamics, and heart rate.
[0028] A photoelectric sensor is used to receive reflected light and convert it into an electrical signal. Changes in the signal correspond to the pulse waveform. Through digital signal processing technology, the received electrical signal is filtered and analyzed to extract physiological parameters such as heart rate and blood flow changes, which are then converted into visualized data, thereby achieving the purpose of detecting the user's heart rate and blood pressure.
[0029] The infrared therapy module 4 emits red light, which is the only light wave that has both photochemical and thermal effects. It has strong penetrability to human tissues, with a penetration depth of 10-15 nm, resulting in more obvious and direct biological effects. This can relieve pain, promote blood circulation, disperse blood stasis, and improve metabolism, thereby effectively preventing bedsores.
[0030] This application connects to the PPG pulse sensor 3, the sensor, and the infrared therapy module 4 via an IoT module 61. The IoT module 61 includes an IoT chip and an antenna. The IoT chip can be an ESP32-C3 chip with wireless interconnection capabilities. It can acquire and process the detection values of the PPG pulse sensor 3 and the humidity sensor 5, and wirelessly transmit them to the control terminal. The control terminal analyzes the acquired sensor detection values and promptly issues an alarm when the detection value of the PPG pulse sensor 3 is abnormal. When the detection value of the humidity sensor 5 reaches a certain threshold, it issues a prompt to remind relevant personnel to change the diaper. The control terminal can also send control signals or preset control programs to the IoT chip to switch the working status of the PPG pulse sensor 3 and the infrared therapy module 4. Through the voice interaction module 63, caregivers or bedridden patients can control the PPG pulse sensor 3 and the infrared therapy device by issuing voice commands. Through the above settings, intelligent care for bedridden patients can be provided, improving the intelligence of care and reducing the labor intensity of caregivers.
[0031] Further, refer to Figure 2 The IoT module 61 also includes a timing module. By setting the timing module, the working time of the infrared physiotherapy device can be controlled when using the device, further improving its intelligence. Specifically, the working time of the infrared physiotherapy device can be preset or set through the voice control module. Each time it is used, if the infrared physiotherapy device is simply turned on, it will work for the preset working time; if the working time is limited through the voice control module, it will work for the limited time.
[0032] Further, refer to Figure 2 It also includes a display control terminal 62, which is wirelessly connected to the Internet of Things (IoT) module 61. Specifically, the display control terminal 62 includes a display screen, a wireless receiving module, and a main control chip. The wireless receiving module is used to exchange information with the antenna of the IoT module 61. The wireless receiving module can be any of the existing technologies such as WiFi or Bluetooth. The main control chip analyzes and processes the acquired data and displays it on the display screen, allowing caregivers to intuitively see the detected parameters.
[0033] Further, refer to Figure 2 The voice interaction module 63 includes an offline voice module, a speaker, and a microphone. The microphone is used to acquire the user's voice information, and the speaker can play voice prompts and alarm information when alarm information and prompts need to be sent, based on the data analysis results of the main control chip.
[0034] Furthermore, as a specific implementation method, refer to Figure 1 , Figure 9 The infrared therapy module 4 includes an infrared therapy pad 41. Rigid needles 42 are positioned at each of the four corners of the infrared therapy pad 41, and friction sleeves 43 are movably fitted onto the rigid needles 42. Specifically, the rigid needles 42 are adhesively fixed to the back of the infrared therapy pad 41. By setting the rigid needles 42, the infrared therapy pad 41 can be positioned inside the pants and in contact with the user's skin, depending on the specific therapy location. The rigid needles 42 pass through the fabric layer of the pants, and then the friction sleeves 43 are fitted onto the ends of the rigid needles 42 to fix the infrared therapy pad 41, thus facilitating the removal of the infrared therapy pad 41. The rigid needles 42 are made of stainless steel, and the friction sleeves 43 are made of hard plastic. When fitted onto the rigid needles 42, the inner wall of the friction sleeve 43 rubs against the outer circumferential surface of the rigid needles 42.
[0035] Furthermore, as a specific implementation method, refer to Figure 1 , Figures 3-7 The pants body includes: Waist piece 11 includes two overlapping edges 10 extending in opposite directions, the two overlapping edges 10 overlapping and engaging; The back trouser piece 22 includes two first trouser legs 221 and an upper end 220 connecting the two first trouser legs 221. The upper end 220 is sewn to the waist piece 11. The front trouser piece 21 includes two second trouser legs 211 and a waist piece 11 connected to the two second trouser legs 211; the inner sides of the two second trouser legs 211 that are close to each other and the inner sides of the two first trouser legs 221 that are close to each other are sewn together.
[0036] As a specific embodiment, the trousers provided in this application include a waistband 11, a front trouser piece 21, and a back trouser piece 22. The waistband 11 includes a central area corresponding to the waist and two side seams 10 extending away from each other on both sides of the central area. Both the back trouser piece 22 and the front trouser piece 21 are cut from a single piece of fabric. The back trouser piece 22 includes an upper end 220 and two first trouser leg portions 221 connected to the upper end 220. The upper end 220 is sewn to the waistband 11 at a first connecting seam 2201. The front trouser piece 21 includes a belly band 212 and two second trouser leg portions 211. (Refer to...) Figure 4 The inner sides of the two second trouser legs 211 and the two first trouser legs 221 are sewn together at the second connecting seam 23 to form trouser legs. In use, the belly protector 212 aligns with the user's abdomen and is then overlapped by two overlays 10. These overlays 10 coincide with the belly protector 212, restraining it and protecting the user's abdomen. The outer edges of the first trouser legs 221 and the second trouser legs 211 are detachably and securely connected. When worn, the outer edges of the first trouser legs 221 and the second trouser legs 211 can be separated, allowing the two overlays 10 to open to the sides. Figure 4As shown, this position facilitates placing the user's legs between the first pant leg 221 and the second pant leg 211. Then, the outer edges of the first pant leg 221 and the second pant leg 211 are connected, and both of the user's legs are placed inside the pant legs in sequence. Then, the abdomen protector 212 is unfolded and placed on the user's abdomen. Finally, the two overlapping edges 10 are joined together to complete the dressing. When removing the nursing pants, the operation is performed in the reverse order. With the above-described setup, the nursing pants provided by this application are convenient to use, easier for patients to wear and change, and also facilitate the replacement of the infrared therapy module and diapers.
[0037] On the other hand, the nursing pants provided in this application are connected by stitching together an integral waist piece 11, front pant piece 21 and back pant piece 22, and the whole structure is simple and easy to manufacture.
[0038] Furthermore, as a specific embodiment, the outer edges of the first pant leg portion 221 and the outer edges of the second pant leg portion 211 are detachably connected. (See reference...) Figure 1-Figure 5 The outer edges of the first pant leg 221 and the second pant leg 211 are detachably connected, allowing the pant legs to be placed... Figure 4 The displayed state makes it easier for users to wear and change the garment.
[0039] Furthermore, one of the outer edges of the first trouser leg 221 and the second trouser leg 211 is provided with a first zipper 201, and the other is provided with a second zipper 210, wherein the first zipper 201 and the second zipper 210 are detachably connected. Specifically, as a specific embodiment, refer to... Figure 4 A first zipper 201 is provided at the outer edge of the first pant leg 221, and a second zipper 210 is provided at the outer edge of the second pant leg 211. The first zipper 201 and the second zipper 210 are the two teeth of the zipper, which can be connected by a zipper pull. By setting the zipper to connect the outer edges of the first pant leg 221 and the second pant leg 211, the zipper is easy to use, thus making the nursing pants easier to use.
[0040] Furthermore, one of the outer edges of the first trouser leg 221 and the second trouser leg 211 is provided with an overlap portion 20, which covers the first zipper 201 and the second zipper 210 when the first zipper 201 and the second zipper 210 are connected.
[0041] For details, please refer to Figures 1-4 As a specific implementation, an overlap 20 is sewn onto the edge of the outer side of the first trouser leg 221. By setting the overlap 20, when the first zipper 201 and the second zipper 210 are connected, the overlap 20 covers the zipper, which improves the aesthetics and also protects the zipper.
[0042] Furthermore, a back pocket 12 is provided on the back of the waist piece 11, and an accommodating space is formed between the back pocket 12 and the waist piece 11, the accommodating space being used to place a nursing pad.
[0043] Specifically, as a preferred embodiment, a back pocket 12 is sewn onto the back of the waist piece 11. By setting the back pocket 12, an accommodating space can be formed between the back pocket 12 and the waist piece 11. A nursing pad can be placed in the accommodating space. When in use, the back pocket 12 can correspond to the user's waist and provide effective support. On the one hand, it can improve comfort. On the other hand, when the user is lying down, the nursing pad can distribute the support force, distributing some of the force to the waist, thereby reducing the local pressure on the buttocks, thus reducing the probability of pressure sores and achieving a better nursing effect.
[0044] Furthermore, as a preferred embodiment, refer to Figure 2 An opening 120 is provided between the back pocket 12 and the waist piece 11, and the edge of the back pocket 12, different from the opening 120, is sewn to the waist piece 11. Specifically, the edge of the back pocket 12 is sewn to the waist piece 11, and an opening 120 is left at the lower part during sewing. The opening 120 provides space for the nursing pad to enter and exit, thus facilitating the replacement of the nursing pad. Specifically, the nursing pad is made of materials such as sponge, latex, cotton, and silk floss, and is compressible.
[0045] Further, refer to Figure 3 The two overlapping edges 10 are detachably and fixedly connected. Specifically, by setting the two overlapping edges 10 to be detachably and fixedly connected, the two overlapping edges are easy to separate and connect, thus making it easier to put on and take off.
[0046] Furthermore, one of the two overlapping edges 10 is provided with a connector 101, which is detachably and fixedly connected to the other overlapping edge 10. In one specific embodiment, two connectors 101 are spaced apart on one overlapping edge 10, wherein the connector 101 is one type of hook and loop fastener (either a male or female tab), and the other overlapping edge 10 is provided with the other type of hook and loop fastener (either a male or female tab). This allows the two overlapping edges 10 to be fixedly connected via hook and loop fasteners when overlapping. Of course, the connector 101 can also be any type of button or snap fastener commonly used in the prior art, achieving the same detachable and fixed effect.
[0047] Further, refer to Figure 3 An elastic cord 25 is provided at the edge of the waistband 1. The two ends of the elastic cord 25 extend from the two overlapping edges 10 and are tied together to fix the two overlapping edges 10 and ensure the fixation effect.
[0048] Further reference Figure 3Each hem 10 has a first magnetic drawstring 261 on the inner side near the leg 2. The first magnetic drawstring 261 can be fixed to the hem 10 by sewing. A second magnetic drawstring 262 is also provided on the belly band 212. Figure 1 , Figure 2 In the aforementioned state, the first magnetic rope 261 and the second magnetic rope 262 are magnetically attracted to each other. Through the magnetic attraction of the first magnetic rope and the second magnetic rope, the belly protector 212 can be magnetically fixed to prevent it from drooping downwards.
[0049] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A smart nursing pant, characterized in that, include: Pants body; A PPG pulse sensor (3) is installed on the pant leg (2) of the trousers; Infrared therapy module (4) is detachably and fixedly connected to the pants body; It also includes an Internet of Things (IoT) module (61), a voice interaction module (63), and a humidity sensor (5). The PPG pulse sensor (3), the infrared therapy module (4), and the humidity sensor (5) are all connected to the IoT module (61), and the voice interaction module (63) is connected to the IoT module (61).
2. The intelligent nursing pants according to claim 1, characterized in that, It also includes a display control terminal (62), which is wirelessly connected to the Internet of Things module (61).
3. The intelligent nursing pants according to claim 1, characterized in that, The infrared physiotherapy module (4) includes an infrared physiotherapy pad (41), and rigid needles (42) are provided at the four corners of the infrared physiotherapy pad (41). Friction sleeves (43) are movably sleeved on the rigid needles (42).
4. The intelligent nursing pants according to claim 3, characterized in that, The trouser body includes: The waist piece (11) includes two overlapping edges (10) extending in opposite directions, which overlap and fit together; The back trouser piece (22) includes two first trouser legs (221) and an upper end (220) connecting the two first trouser legs (221), and the upper end (220) is sewn to the waist piece (11); The front trouser piece (21) includes two second trouser legs (211) and a waist piece (11) connected to the two second trouser legs (211); the inner sides of the two second trouser legs (211) that are close to each other and the inner sides of the two first trouser legs (221) that are close to each other are sewn together.
5. The intelligent nursing pants according to claim 4, characterized in that, The outer edge of the first pant leg (221) and the outer edge of the second pant leg (211) are detachably connected.
6. The intelligent nursing pants according to claim 5, characterized in that, The first pant leg (221) and the second pant leg (211) have a first zipper (201) on one side and a second zipper (210) on the other side. The first zipper (201) and the second zipper (210) are detachably connected.
7. The intelligent nursing pants according to claim 6, characterized in that, One of the outer edges of the first pant leg (221) and the second pant leg (211) is provided with an overlap (20), which covers the first zipper (201) and the second zipper (210) when the first zipper (201) and the second zipper (210) are connected.
8. The intelligent nursing pants according to claim 7, characterized in that, The back of the waist piece (11) is provided with a back pocket piece (12), and an accommodating space is formed between the back pocket piece (12) and the waist piece (11), and the accommodating space is used to place a nursing pad.
9. The intelligent nursing pants according to claim 8, characterized in that, An opening (120) is provided between the back pocket (12) and the waist piece (11), and the edge of the back pocket (12) other than the opening (120) is sewn to the waist piece (11).
10. The intelligent nursing pants according to claim 9, characterized in that, One of the two overlapping edges (10) is provided with a connector (101), and the connector (101) is detachably and fixedly connected to the other overlapping edge (10).