Wearable intraoperative body temperature detection and early warning device
By designing a wearable wristband device, the problem of limited operation of box-type devices during surgery was solved, enabling convenient body temperature and pulse detection, timely early warning, and self-rescue functions, thus improving surgical safety.
Patent Information
- Application Number
- CN202511294694.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2025-11-14
AI Technical Summary
Existing box-type intraoperative temperature detection devices restrict surgical operations and cannot conveniently detect and provide early warnings of body temperature.
Design a wearable wristband device that uses a snap-fit mechanism and anti-slip pad structure to ensure the wristband is securely attached to the wrist. It is equipped with a temperature sensor and a pulse sensor, provides early warning via an LED light strip, and stores nitroglycerin tablets in a pillbox for self-rescue.
It enables convenient temperature and pulse detection during surgery, timely warning and self-rescue functions, improving surgical safety and ease of operation.
Smart Images

Figure CN120938376A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of body temperature detection technology, and in particular to a wearable intraoperative body temperature detection and early warning device. Background Technology
[0002] Intraoperative temperature monitoring and early warning play a crucial role in modern medicine, especially during surgical procedures. During surgery, changes in a patient's body temperature can reflect changes in their physiological state, such as infection, bleeding, or metabolic changes caused by anesthesia. Studies have shown that intraoperative temperature drops not only prolong recovery time but may also increase postoperative complications, such as infection risk and cardiovascular events. Therefore, real-time temperature monitoring is essential for ensuring patient safety and optimizing surgical outcomes. In summary, advancements in intraoperative temperature monitoring and early warning technologies have not only improved the accuracy and efficiency of monitoring during surgery but have also driven the development of personalized medicine, becoming an indispensable part of modern surgery. With continued technological advancements in this field, it is expected that patient safety and surgical success rates will be further improved.
[0003] A search revealed Chinese Patent Publication No. CN113237573A, which discloses an intraoperative body temperature detection and alarm device for use in an operating room. The device includes a base and a housing. The base is cylindrical with a groove at its top. A rotating support is located within the groove, and a rotating platform is connected to the top of the support. Several slots are located on the side wall of the rotating platform. A cavity is located at one end of the top of the base, containing a limiting mechanism. The housing is divided into several identical chambers, with hinged door panels on the outer sides. Each door panel has a cable outlet hole. A rotating shaft is located on the inner wall of each chamber, and a wire roller is fitted onto the shaft. A cable is wound around the wire roller, with one end of the cable connected to a temperature sensor located on the inner wall of the chamber. The other end of the cable passes through a cable fixing mechanism, with fixing rods connected to both sides of the cable fixing mechanism. The above-mentioned intraoperative body temperature detection and alarm device for use in an operating room has the following shortcomings: While the aforementioned device not only facilitates the fixation of the box but also reduces the risk of contamination to operators, the overall device still adopts a box-type structure, which restricts the surgical process during intraoperative monitoring and is not conducive to surgical operations. Therefore, there is an urgent need for a wearable intraoperative body temperature detection and early warning device. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wearable intraoperative body temperature detection and early warning device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A wearable intraoperative body temperature detection and early warning device includes a wristband body. One end of the wristband body has a notch, and one side of the notch has an opening. A snap-fit mechanism is provided at the connection of the notch. A temperature sensor is fixedly installed on the inner side of the wristband body near the opening. A pulse sensor is fixedly installed on the side of the wristband body near the temperature sensor. Anti-slip stickers are adhered to the inner walls of both sides of the wristband body. A display screen is fixedly installed on the outer center of the wristband body.
[0006] Preferably, LED light strips are fixedly installed on the two outer sides of the circumference of the bracelet body, and an installation cover is fixedly installed on the side of the bracelet body near the display screen, while a medicine box is fixedly installed on the other side of the bracelet body near the display screen.
[0007] Furthermore, the snap-fit mechanism includes mounting plate one, half ring one, mounting plate two, cylindrical snap block, half ring two, telescopic spring and actuating bar, and mounting plate one and mounting plate two are respectively fixedly bonded to the opposite side of the notch, and half ring one is rotatably connected to the inner side of the middle section of mounting plate one.
[0008] Based on the aforementioned scheme: the second half ring is rotatably connected to the inner side of the middle section of the mounting plate one near the first half ring, and the first half ring and the second half ring are intersected and attached to each other, and the two actuating strips are respectively fixedly connected to the opposite ends of the first half ring and the second half ring.
[0009] A better embodiment of the aforementioned scheme is that the toggle bar passes through the opening, the telescopic spring is fixedly connected to the inner wall of one side of the opening, and the other end of the telescopic spring is fixedly connected to one side of the toggle bar.
[0010] As a further embodiment of the present invention: the cylindrical locking block is fixedly connected to one side of the mounting plate two, and the ring formed by half-ring one and half-ring two is mutually adapted and locked with the cylindrical locking block.
[0011] Meanwhile, the medicine box includes a lid, a medicine storage slot, a medicine storage box, an insert, a fixing base, and an L-shaped insertion hole, and the wristband body has an installation hole on the side near the display screen.
[0012] As a preferred embodiment of the present invention, the fixing base is fixedly connected to the mounting hole, and two L-shaped insertion holes are respectively opened on both sides of the circumference of the fixing base.
[0013] Meanwhile, the insert block is slidably connected to the L-shaped socket, and the medicine box is fixedly connected to the opposite side of the two insert blocks.
[0014] As a preferred embodiment of the present invention: the medicine storage slot is located at the top of the medicine storage box, and the box lid is placed inside the medicine storage slot.
[0015] The beneficial effects of this invention are as follows: The patient places the bracelet on their wrist and simultaneously flicks the lever located on one side of the opening with their thumb and forefinger. This causes the telescopic spring inside the opening to contract, and the two levers extend half-rings one and two outwards. Next, the cylindrical locking block is inserted into half-rings one and two, and the levers are released, allowing the telescopic spring to return to its original position, effectively closing the notch and ensuring the bracelet is securely attached to the patient's wrist. Anti-slip pads on both inner sides of the bracelet prevent it from rotating around the wrist, effectively ensuring the temperature and pulse sensors inside the bracelet can detect the patient's temperature and pulse. This effectively solves the problem of existing box-shaped devices being unsuitable for surgical procedures. During this process, if the temperature and pulse values exceed the set thresholds, the information is transmitted to the controller via a signal line. The controller then activates the LED strip as a warning, alerting the surgeon to promptly check the patient's physiological data.
[0016] When the wristband detects abnormalities in the patient's body temperature and pulse, and the patient experiences discomfort, the patient can manually open the lid, rotate the medicine box at a certain angle, and pull it out. At this time, the insert on the circumference of the medicine box will dislodge from the L-shaped socket. Simultaneously, the patient can take the nitroglycerin tablets from the medicine storage compartment. In this way, the patient can perform self-rescue using the device, improving safety. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of a wearable intraoperative body temperature detection and early warning device proposed in this invention; Figure 2 This is a side view of the structure of a wearable intraoperative body temperature detection and early warning device proposed in this invention; Figure 3 This is a schematic diagram of the snap-fit mechanism in a wearable intraoperative body temperature detection and early warning device proposed in this invention; Figure 4 This is a partial structural diagram of a wearable intraoperative body temperature detection and early warning device proposed in this invention; Figure 5 This is a schematic diagram of the internal structure of the drug storage tank in a wearable intraoperative body temperature detection and early warning device proposed in this invention. Figure 6 This is a control diagram for a wearable intraoperative body temperature detection and early warning device proposed in this invention.
[0018] In the diagram: 1. Bracelet body; 2. LED light strip; 3. Opening; 4. Temperature sensor; 5. Anti-slip pad; 6. Display screen; 7. Mounting cover; 8. Medicine box; 9. Pulse sensor; 10. Snap-fit mechanism; 801. Box cover; 802. Medicine storage slot; 803. Medicine box; 804. Insert block; 805. Fixing base; 806. L-shaped insertion hole; 1001. Mounting piece one; 1002. Half ring one; 1003. Mounting piece two; 1004. Cylindrical snap block; 1005. Half ring two; 1006. Telescopic spring; 1007. Actuating strip. Detailed Implementation
[0019] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.
[0020] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0022] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0023] A wearable intraoperative body temperature detection and early warning device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the device includes a wristband body 1. One end of the wristband body 1 has a notch, and one side of the notch has an opening 3. A snap-fit mechanism 10 is provided at the notch connection. A temperature sensor 4 is fixedly installed on the inner side of the wristband body 1 near the opening 3. A pulse sensor 9 is fixedly installed on the side of the wristband body 1 near the temperature sensor 4. Anti-slip stickers 5 are adhered to the inner walls of both sides of the wristband body 1. A display screen 6 is fixedly installed on the outer side of the center of the wristband body 1. The model of the temperature sensor 4 is MAX30205, and the model of the pulse sensor 9 is FPM-100.
[0024] LED light strips 2 are fixedly installed on the two outer sides of the circumference of the wristband body 1, and an installation cover 7 is fixedly installed on the side of the wristband body 1 near the display screen 6, and a medicine box 8 is fixedly installed on the other side of the wristband body 1 near the display screen 6. To address the problem that existing box-structure devices are not conducive to surgical procedures; such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the snap-fit mechanism 10 includes a first mounting piece 1001, a second half-ring 1002, a second mounting piece 1003, a cylindrical snap block 1004, a second half-ring 1005, a telescopic spring 1006, and a toggle bar 1007. The first mounting piece 1001 and the second mounting piece 1003 are respectively fixedly bonded to opposite sides of the notch. The second half-ring 1002 is rotatably connected to the inner side of the middle section of the first mounting piece 1001, and the second half-ring 1005 is rotatably connected to the inner side of the middle section of the first mounting piece 1001 near the second half-ring 1002. The second half-ring 1002 and... The two semi-rings 1005 are interlocked and fitted together. The two actuating strips 1007 are fixedly connected to the opposite ends of the first semi-ring 1002 and the second semi-ring 1005, respectively. The actuating strips 1007 pass through the opening 3. The telescopic spring 1006 is fixedly connected to the inner wall of one side of the opening 3. The other end of the telescopic spring 1006 is fixedly connected to one side of the actuating strip 1007. The cylindrical block 1004 is fixedly connected to one side of the mounting plate 1003. The ring formed by the first semi-ring 1002 and the second semi-ring 1005 is adapted to and engaged with the cylindrical block 1004. In use, the patient puts the wristband body 1 on their wrist. At the same time, the thumb and forefinger simultaneously flick the lever 1007 located on one side of the opening 3. At this time, the telescopic spring 1006 located in the opening 3 contracts. The two levers 1007 drive the semi-ring one 1002 and semi-ring two 1005 to unfold outward. Then, the cylindrical locking block 1004 is inserted into the semi-ring one 1002 and semi-ring two 1005. At the same time, the lever 1007 is released, and the telescopic spring 1006 returns to its original position, effectively completing the closure of the notch and ensuring that the wristband body 1 is locked onto the patient's wrist. In addition, the wristband body 1 is provided with anti-slip pads 5 on both inner sides to ensure that the wristband body 1 does not rotate around the wristband. This effectively ensures that the temperature sensor 4 and pulse sensor 9 inside the wristband body 1 can detect the body's temperature and pulse, thus effectively solving the problem that the existing box structure device is not conducive to surgical operation. During this period, when the temperature and pulse values exceed the set thresholds, the information will be transmitted to the controller via the signal line. The controller will then turn on the LED strip 2 to issue an early warning, which will remind the doctor in the operation to check the patient's physiological data in a timely manner.
[0025] To facilitate self-rescue after surgery, the bracelet itself can detect abnormalities in the patient's body temperature and pulse, and if the patient experiences discomfort; for example... Figure 5 As shown, the medicine box 8 includes a lid 801, a medicine storage slot 802, a medicine box 803, an insert 804, a fixing base 805, and an L-shaped socket 806. The wristband body 1 has an installation hole on the side near the display screen 6. The fixing base 805 is fixedly connected to the installation hole. Two L-shaped sockets 806 are respectively opened on both sides of the circumference of the fixing base 805. The insert 804 is slidably connected to the L-shaped socket 806. The medicine box 803 is fixedly connected to the opposite side of the two inserts 804. The medicine storage slot 802 is opened at the top of the medicine box 803. The lid 801 is placed in the medicine storage slot 802. When the wristband 1 detects abnormalities in the patient's body temperature and pulse, and the patient experiences discomfort, the patient can manually open the cover 801, rotate the medicine storage box 803 at a certain angle, and pull out the medicine storage box 803. At this time, the insert 804 on the circumference of the medicine storage box 803 disengages from the L-shaped socket 806. Simultaneously, the patient takes the nitroglycerin tablets in the medicine storage slot 802. Thus, the patient can perform self-rescue using the device, improving safety.
[0026] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A wearable intraoperative body temperature detection and early warning device, comprising a wristband body (1), characterized in that, One end of the wristband body (1) has a notch, and one side of the notch has an opening (3). A snap-fit mechanism (10) is provided at the notch joint. A temperature sensor (4) is fixedly installed on the inner side of the wristband body (1) near the opening (3). A pulse sensor (9) is fixedly installed on the side of the wristband body (1) near the temperature sensor (4). Anti-slip stickers (5) are adhered to the inner walls of both sides of the wristband body (1). A display screen (6) is fixedly installed on the outer side of the center of the wristband body (1).
2. The wearable intraoperative body temperature detection and early warning device according to claim 1, characterized in that, LED light strips (2) are fixedly installed on the two outer sides of the circumference of the wristband body (1), and an installation cover (7) is fixedly installed on the side of the wristband body (1) near the display screen (6), and a medicine box (8) is fixedly installed on the other side of the wristband body (1) near the display screen (6).
3. The wearable intraoperative body temperature detection and early warning device according to claim 1, characterized in that, The snap-fit mechanism (10) includes mounting plate one (1001), half ring one (1002), mounting plate two (1003), cylindrical snap block (1004), half ring two (1005), telescopic spring (1006) and actuating bar (1007), and mounting plate one (1001) and mounting plate two (1003) are respectively fixedly bonded to the opposite side of the notch, and half ring one (1002) is rotatably connected to the inner side of the middle section of mounting plate one (1001).
4. A wearable intraoperative body temperature detection and early warning device according to claim 3, characterized in that, The second semi-ring (1005) is rotatably connected to the inner side of the middle section of the mounting plate (1001) near the first semi-ring (1002), and the first semi-ring (1002) and the second semi-ring (1005) are interlocked and attached to each other. The two actuating strips (1007) are respectively fixedly connected to the opposite ends of the first semi-ring (1002) and the second semi-ring (1005).
5. A wearable intraoperative body temperature detection and early warning device according to claim 4, characterized in that, The actuating bar (1007) passes through the opening (3), and the telescopic spring (1006) is fixedly connected to the inner wall of one side of the opening (3), and the other end of the telescopic spring (1006) is fixedly connected to one side of the actuating bar (1007).
6. A wearable intraoperative body temperature detection and early warning device according to claim 5, characterized in that, The cylindrical locking block (1004) is fixedly connected to one side of the mounting plate two (1003), and the ring formed by the first half ring (1002) and the second half ring (1005) is adapted to and locked with the cylindrical locking block (1004).
7. A wearable intraoperative body temperature detection and early warning device according to claim 2, characterized in that, The medicine box (8) includes a lid (801), a medicine storage slot (802), a medicine storage box (803), an insert (804), a fixing base (805), and an L-shaped socket (806), and the wristband body (1) has an installation hole on the side near the display screen (6).
8. A wearable intraoperative body temperature detection and early warning device according to claim 7, characterized in that, The fixing base (805) is fixedly connected to the mounting hole, and two L-shaped insertion holes (806) are respectively opened on both sides of the circumference of the fixing base (805).
9. A wearable intraoperative body temperature detection and early warning device according to claim 8, characterized in that, The insert (804) is slidably connected to the L-shaped socket (806), and the medicine box (803) is fixedly connected to the opposite side of the two inserts (804).
10. A wearable intraoperative body temperature detection and early warning device according to claim 9, characterized in that, The medicine storage slot (802) is located at the top of the medicine storage box (803), and the box cover (801) is placed inside the medicine storage slot (802).
Citation Information
Patent Citations
Intraoperative body temperature detection alarm device for operating room
CN113237573A
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