Arrhythmia alarm watch with automatic injection function

By combining an infrared temperature sensor and an electronically controlled fine-tuning injector, the problem of inaccurate injection in existing arrhythmia alarm watches has been solved, enabling emergency injection at the patient's blood vessel location and improving the effectiveness of emergency treatment.

CN122181997APending Publication Date: 2026-06-12SHENZHEN NANSHAN DISTRICT SHEKOU PEOPLES HOSPITAL (SHENZHEN QIANHAI SHEKOU FREE TRADE ZONE HOSPITAL)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN NANSHAN DISTRICT SHEKOU PEOPLES HOSPITAL (SHENZHEN QIANHAI SHEKOU FREE TRADE ZONE HOSPITAL)
Filing Date
2026-04-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing arrhythmia alarm watches cannot accurately administer intravenous injections in emergency situations, and traditional automated injection devices cannot adapt to the differences in the location of blood vessels in different patients, resulting in inaccurate injections and affecting the effectiveness of emergency treatment.

Method used

An infrared temperature sensor is used to locate the blood vessel. Combined with an expansion strap and an electronically controlled fine-tuning syringe, the blood vessel is clamped by the expansion strap and the injection is precisely administered by the electronically controlled fine-tuning syringe, enabling emergency injection.

Benefits of technology

This enabled accurate emergency injection into the patient's blood vessels, allowing for more time for treatment and improving the patient's survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an arrhythmia alarm watch with automatic injection function, and relates to the technical field of medical monitoring equipment, which comprises a controller, an inflatable watchband, an infrared temperature sensor and a heart rate sensor. The controller is used for receiving data returned from the infrared temperature sensor and the heart rate sensor, and issuing corresponding instructions to the inflatable watchband and the electrically controlled micro-adjustable injector to make them operate. A lithium battery is arranged in the controller for power supply. When the heart rate value of a patient monitored by the heart rate sensor deviates from the preset value seriously within the preset time, the inflatable watchband is inflated to tighten and clamp the arm of the patient to make the blood vessel bulge. The needle of the electrically controlled micro-adjustable injector moves to the top of the bulging blood vessel according to the sensing value returned by the infrared temperature sensor and is injected into the blood vessel for emergency injection. The present application can accurately inject the patient at the emergency position of the blood vessel, so as to save more treatment time for medical staff and improve the treatment rate of the patient.
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Description

Technical Field

[0001] This invention relates to the field of medical monitoring equipment technology, and in particular to a heart arrhythmia alarm watch with automatic injection function. Background Technology

[0002] Wearing a heart rate monitoring device can monitor a patient's heart rate and provide real-time information about their cardiac activity. However, in current hospital clinical practice, heart rate monitoring relies on electrocardiogram (ECG) monitors. These monitors are bulky and inconvenient to connect to patients, and their alarm effects are not very noticeable when arrhythmias are detected. Heart rate data collection is also inconvenient. Currently, there are devices like the arrhythmia alarm watch (patent number CN210402033U) that can store emergency medications, monitor a patient's heart rate and rhythm in real time, and automatically alarm when an arrhythmia occurs. However, for severely ill patients, a sudden and severe arrhythmia can lead to fainting, requiring emergency injections. If the patient is outside and not accompanied by medical staff, timely intervention may be impossible. Timely emergency injections can buy more time for medical staff and improve the patient's survival rate.

[0003] An emergency watch with automatic injection and electric shock functions, patent number CN207115041U, has an automatic injection function, but it can only inject at fixed locations. The needle cannot be moved or adjusted. Since the location of blood vessels on the wrists of different patients is different, there is a problem of not hitting the blood vessel during injection, which is not conducive to emergency injection.

[0004] Therefore, it is necessary to develop a cardiac arrhythmia alarm watch with automatic injection function to perform emergency injections at accurate vascular locations for patients, thus giving medical staff more time for treatment. Summary of the Invention

[0005] To address the aforementioned issues, this invention proposes a cardiac arrhythmia alarm watch with an automatic injection function to deliver emergency injections to patients at precise vascular locations, thus giving medical staff more time for treatment.

[0006] This invention is achieved through the following technical solution: This invention proposes a cardiac arrhythmia alarm watch with automatic injection function, comprising: The controller is used to receive data from the infrared temperature sensor and heart rate sensor, and issue corresponding commands to the expansion strap and the electronically controlled fine-tuning syringe to make them run. The controller is equipped with a lithium battery for power supply. An expandable watch strap, the middle part of which is fixedly connected to the bottom of the controller and electrically connected to the controller, is worn on the patient's wrist; An electrically controlled fine-tuning syringe is fixedly connected inside the controller and flush with the bottom of the controller and electrically connected to the controller. The electrically controlled fine-tuning syringe is located on one side of the infrared temperature sensor. An infrared temperature sensor is used to sense the location of blood vessels in a patient's arm. The infrared temperature sensor is fixedly connected inside the controller, flush with the bottom of the controller, and electrically connected to the controller. A heart rate sensor is used to monitor the patient's heart rate. The heart rate sensor is fixedly connected inside the controller and flush with the bottom of the controller and electrically connected to the controller. The heart rate sensor is located on the other side of the infrared temperature sensor. When the heart rate sensor detects that the patient's heart rate value deviates significantly from the preset value within a preset time, the expansion strap expands to tighten and clamp the patient's arm, causing the blood vessels to bulge. The needle of the electronically controlled micro-adjusting syringe moves above the bulging blood vessel according to the sensing value returned by the infrared temperature sensor and pierces the blood vessel for emergency injection.

[0007] Furthermore, the electrically controlled fine-tuning injector includes an alignment needle insertion mechanism, a soft drug reservoir, and a propulsion mechanism. The alignment needle insertion mechanism and the propulsion mechanism are both electrically connected to the controller. The alignment needle insertion mechanism, the soft drug reservoir, and the propulsion mechanism are all fixedly connected within the controller. The alignment needle insertion mechanism is connected and conductive to one end of the soft drug reservoir via a flexible tube. The alignment needle insertion mechanism is located on one side of the soft drug reservoir, and the propulsion mechanism is located on the other side of the soft drug reservoir and extends to the other end of the soft drug reservoir. The propulsion mechanism can squeeze the soft drug reservoir to inject the drug from the alignment needle insertion mechanism.

[0008] Furthermore, the alignment and needle insertion mechanism includes a first mounting frame, a needle inserter, a wiping cotton, and a first micro motor. The first micro motor and the needle inserter are both electrically connected to the controller. The bottom of the first mounting frame is flush with the bottom of the controller. The needle inserter is slidably connected to the upper surface of the first mounting frame. The first micro motor is fixedly connected to the upper surface of the first mounting frame and is located on one side of the needle inserter and close to one end of the first mounting frame. The shaft of the first micro motor extends to the other end of the first mounting frame. The shaft of the first micro motor and the needle inserter are connected by a lead screw. The wiping cotton is slidably connected to the bottom of the first mounting frame and is located below the needle inserter and fixedly connected to the bottom of the needle inserter. During needle insertion, the needle inserter can sequentially penetrate the first mounting frame and the wiping cotton.

[0009] Furthermore, the needle insertion device includes a sliding block, a second micro motor, a needle tip, an elastic element, and a spiral lifting element. The second micro motor is electrically connected to the controller. The sliding block is slidably connected to the first mounting bracket. One end of the sliding block is connected to the rotating shaft of the first micro motor via a lead screw. The needle tip is vertical and one side is slidably connected to the sliding block. One end of the elastic element abuts against the top of the needle tip. The sliding block has a support arm, and the other end of the elastic element abuts against the bottom of the support arm. The second micro motor... A type of motor is fixedly connected to one side of the sliding block. The center of the spiral lifting component is fixedly connected to the rotating shaft of the second micro motor. The other side of the needle component is connected to the spiral lifting component. The needle component is provided with a needle tube. The first mounting bracket is provided with a clearance groove. The clearance groove is located below the sliding block. One end of the needle tube passes through the sliding block and extends into the clearance groove. The other end of the needle tube is connected to and conducts through the first flexible tube. The wiping cotton is located below the clearance groove and is fixedly connected to the sliding block.

[0010] Furthermore, a connecting wheel is provided on one side of the needle tip, and a spiral limiting slide is provided on the outer periphery of the spiral lifting component. The connecting wheel is connected to the upper surface of the spiral limiting slide, and a notch is provided at the top of the spiral limiting slide. When the second micro motor rotates and drives the spiral lifting component to rotate, the connecting wheel is driven to rise by the spiral limiting slide. When the connecting wheel slides to the notch, the connecting wheel is driven to fall by the elastic component.

[0011] Furthermore, one end of the soft drug reservoir is provided with a rigid connector, the rigid connector is provided with a drug outlet and an insertion part, the insertion part is located below the drug outlet, the drug outlet is connected to the soft drug reservoir, the drug outlet is connected to the alignment needle mechanism through a flexible tube, and the insertion part is fixedly connected to the inner wall of the controller.

[0012] Furthermore, the insertion part includes a rigid cylinder and a sealing plug, the sealing plug being fixedly connected inside the rigid cylinder, and a drug injection port being provided on one side of the controller, with the sealing plug aligned with the drug injection port.

[0013] Furthermore, the inflatable strap includes an inflatable strap, a micro air pump, and a deflation valve. The middle part of the inflatable strap is fixedly connected to the bottom of the controller. A placement slot is provided on one side of the controller. The micro air pump and the deflation valve are both housed in the placement slot and electrically connected to the controller. The deflation valve has a first connection port and a second connection port. The first connection port is connected to or closed by the second connection port through the control of the deflation valve. The first connection port is connected to and connected to the inflatable strap through a connecting pipe. The second connection port is connected to and connected to the air supply port of the micro air pump.

[0014] Furthermore, the inflatable strap includes a strip-shaped annular airbag and two flexible connecting straps. The flexible connecting straps are made of silicone material. The strip-shaped annular airbag wraps around the two flexible connecting straps in a U-shape. The inner side of the strip-shaped annular airbag is fixedly connected to both sides of the two flexible connecting straps respectively. The two flexible connecting straps are separately arranged, and one end of each flexible connecting strap is fixedly connected to both sides of the controller. The strip-shaped annular airbag is provided with an inflation port, which is connected to the strip-shaped annular airbag. The inflation port is connected to the first connection port through a connecting tube.

[0015] Furthermore, the outer surface of the controller is provided with an emergency medicine storage section, which includes a medicine bottle and a stopper. The medicine bottle is fixedly connected to the side wall of the controller, and the stopper is detachably connected to the port of the medicine bottle. A transparent viewing port for observing the internal medicine is provided on one side of the medicine bottle.

[0016] The beneficial effects of this invention are: This invention uses a heart rate sensor to monitor the patient's heart rate and an infrared temperature sensor to locate blood vessels in the patient's hand. When the patient wears the device, the infrared temperature sensor transmits infrared images of the blood vessels in the patient's hand to the controller. The controller then issues a positioning command to the electrically controlled micro-adjusting injector based on the location of the blood vessels. The electrically controlled micro-adjusting injector is pre-positioned above the blood vessels. If the patient experiences severe heart rate arrhythmia and the heart rate value exceeds the preset range of the heart rate sensor, an emergency injection procedure is executed. The controller issues an inflation command to the expansion band to inflate it. During the later stages of inflation, the inner side clamps the patient's arm... When a blood vessel bulges, the controller sends a fine-tuning command to the electronically controlled fine-tuning injector. The injector then fine-tunes the injection position above the bulging blood vessel. After the fine-tuning is complete, the injector is inserted into the bulging blood vessel for emergency injection. After the emergency injection is completed, the controller sends a first deflation command to the expansion band, which deflates to ensure the patient's blood vessels remain open. The emergency injection is then complete. In summary, this arrhythmia alarm watch with automatic injection function can accurately locate the patient's blood vessel for emergency injection, giving medical staff more time for treatment and improving the patient's survival rate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the arrhythmia alarm watch with automatic injection function according to the present invention. Figure 2 This is another schematic diagram of the arrhythmia alarm watch with automatic injection function according to the present invention. Figure 3 This is an exploded view of the electronically controlled fine-tuning syringe of the arrhythmia alarm watch with automatic injection function of the present invention. Figure 4 This is an exploded view of the alignment needle insertion mechanism of the arrhythmia alarm watch with automatic injection function of the present invention. Figure 5 This is a schematic diagram of the spiral lifting component of the arrhythmia alarm watch with automatic injection function according to the present invention. Figure 6 This is a schematic diagram of the wiping cotton for the arrhythmia alarm watch with automatic injection function of the present invention. Figure 7 This is a schematic diagram of the needle component of the arrhythmia alarm watch with automatic injection function of the present invention. Figure 8 An exploded view of the controller of the arrhythmia alarm watch with automatic injection function according to the present invention. Figure 9 This is a schematic diagram of the mounting case of the arrhythmia alarm watch with automatic injection function according to the present invention. Figure 10This is a schematic diagram of the bottle stopper for the arrhythmia alarm watch with automatic injection function of the present invention. Figure 11 This is a schematic diagram of the expanded watchband of the arrhythmia alarm watch with automatic injection function according to the present invention.

[0018] The attached figures are labeled as follows: Controller 1, first fixing slot 11, second fixing slot 12, fastening slot 121, baffle plate 1112, adapter 11121, medicine inlet 13, placement slot 14, emergency medicine storage section 15, medicine bottle 151, transparent viewing port 1511, bottle stopper 152, first magnet 1521, fixing shell 101, mounting slot 1011, second magnet 1012, circuit board 102, battery 103, display screen 104; Inflatable strap 2, inflatable strap 21, strip-shaped annular airbag 211, inflation port 2111, flexible connecting strap 212, miniature air pump 22, vent valve 23, first connection port 231, second connection port 232, vent port 233. The electronically controlled fine-tuning syringe 3, the alignment and needle insertion mechanism 31, the first mounting bracket 311, the clearance groove 3111, the needle inserter 312, the sliding block 3121, the support arm 31211, the second micro motor 3122, the needle tip 3123, the needle tube 31231, the connecting wheel 31232, the elastic element 3124, the spiral lifting element 3125, the spiral limiting slide 31251, the notch 31252, the wiping cotton 313, the fixing column 3131, the clearance hole 3132, the soft drug reservoir 32, the rigid connector 321, the drug outlet 3211, the insertion part 3212, the rigid cylinder 32121, the sealing plug 32122, the propulsion mechanism 33, the second fixing bracket 331, the third motor 332, the push block 333, the push plate 3331, the first flexible tube 34, and the second flexible tube 35; Infrared temperature sensor 4; Heart rate sensor 5. Detailed Implementation

[0019] To more clearly and completely illustrate the technical solution of the present invention, the present invention will be further described below in conjunction with the accompanying drawings.

[0020] Please refer to Figures 1-2 , Figure 8This invention proposes a heart arrhythmia alarm watch with automatic injection function, including a controller 1, an expansion strap 2, an electronically controlled fine-tuning injector 3, an infrared temperature sensor 4 for sensing the location of blood vessels in the patient's arm, and a heart rate sensor 5 for monitoring the patient's heart rate. The controller 1 is the main body of the heart arrhythmia alarm watch. The controller 1 is used to receive data from the infrared temperature sensor 4 and the heart rate sensor 5, and issue corresponding commands to the expansion strap 2 and the electronically controlled fine-tuning injector 3 to make them operate. The controller 1 includes a fixed shell 101, a circuit board 102, a battery 103, and a display screen 104. The fixed shell 101 has a mounting slot 1011, and the circuit board 102 and the battery 103 are fixed and housed in the mounting slot 1011. Battery 103 provides power. Display screen 104 is fixedly embedded in mounting slot 1011 and flush with the top of mounting housing 101. Both battery 103 and display screen 104 are electrically connected to circuit board 102. Display screen 104 displays the patient's heart rate parameters, current time, and other values. Circuit board 102 is the main control board, which includes a data processing module, a drive module, an infrared sensor receiving module, a heart rate sensor receiving module, and a wireless transceiver module. The data processing module processes the data information returned by the infrared sensor receiving module and the heart rate sensor receiving module, and issues corresponding operating commands to the drive module. The drive module is electrically connected to expansion strap 2 and electrically controlled fine-tuning syringe 3. The drive module issues corresponding drive commands to expansion strap 2 and electrically controlled fine-tuning syringe 3. In the fine-tuning injector 3, the heart rate sensing receiving module receives heart rate data from the heart rate sensor 5, and the infrared sensing receiving module receives infrared temperature information from the infrared temperature sensor 4. The infrared temperature sensor 4 has a long strip structure with multiple infrared probes arranged sequentially inside. The arrangement length of the multiple infrared probes is recorded in the circuit board 102, meaning each infrared probe has a marked position. Each infrared probe can capture the temperature of the patient's skin. When multiple infrared probes capture temperature, the captured temperatures will be different. The maximum temperature value of one infrared probe indicates that the blood vessel is located below that probe, allowing for blood vessel localization. The wireless transceiver module can... The patient's heart rate value is sent to a remote monitoring device for monitoring by medical staff. The middle part of the expansion strap 2 is fixedly connected to the bottom of the controller 1. The electrically controlled fine-tuning syringe 3, infrared temperature sensor 4, and heart rate sensor 5 are all fixedly connected inside the controller 1 and flush with the bottom of the controller 1, which reduces the foreign body sensation when the patient wears it. The electrically controlled fine-tuning syringe 3 is located on one side of the infrared temperature sensor 4 to reduce the positional error when locating blood vessels. The heart rate sensor 5 is located on the other side of the infrared temperature sensor 4. The expansion strap 2, electrically controlled fine-tuning syringe 3, infrared temperature sensor 4, and heart rate sensor 5 are all electrically connected to the circuit board 102 at the center of the controller 1. When the heart rate sensor 5 detects that the patient's heart rate value deviates significantly from the preset value,The expansion strap 2 is inflated to tighten and clamp the patient's arm, causing the blood vessels to bulge. The electrically controlled micro-adjusting syringe 3, based on the readings from the infrared temperature sensor 4, moves to the bulging blood vessel and inserts itself for an emergency injection.

[0021] In this embodiment, the heart rate sensor 5 monitors the patient's heart rate, and the infrared temperature sensor 4, which is elongated, is used to locate the blood vessels in the patient's hand. When the patient wears the device, the infrared temperature sensor 4 transmits the infrared temperature information of the blood vessels in the patient's hand back to the controller 1. The controller 1 then issues a positioning command to the electrically controlled fine-tuning injector 3 based on the location of the blood vessels. The internal mechanism of the electrically controlled fine-tuning injector 3 can move horizontally, and it is pre-positioned above the blood vessels. When the patient experiences severe heart rate arrhythmia and the heart rate value exceeds the preset range of the heart rate sensor 5, an emergency injection procedure is executed. The controller 1 issues an inflation command to the expansion strap 2, which inflates gradually. Since the patient wears the device like a watch, the inflated strap 2 tightens around the patient's arm, causing the blood vessels to bulge. Then, the controller 1 issues a fine-tuning command to the electrically controlled fine-tuning injector 3, which moves internally to fine-tune the injection position above the bulging blood vessels. After fine-tuning, the electrically controlled fine-tuning injector injects the blood. The device 3 is inserted into the bulging blood vessel to inject the drug for emergency injection. After the emergency injection is completed, the electronically controlled micro-adjusting syringe 3 is pulled out and moved away from the injection area by a preset distance. After the electronically controlled micro-adjusting syringe 3 is moved away, it will block the injection area. During the removal process, the injection area is wiped. At this time, the controller 1 issues the first degassing command to the expansion band 2. The expansion band 2 degassing, but not completely degassing, only degassing a portion, leaving some gas in the expansion band 2. While ensuring the patient's blood vessels are unobstructed, the expansion band 2 must not be loose. This provides a taut force for the electronically controlled micro-adjusting syringe 3 to be pressed after it is removed, so that the electronically controlled micro-adjusting syringe 3 can still adhere to the injection area and prevent massive bleeding from the injection site. At this time, the emergency injection is completed. For the patient, the emergency injection is a measure to buy as much rescue time as possible. Before the emergency injection, the injection area cannot be wiped with disinfectant liquids such as alcohol. For wound infection and other problems, subsequent treatment can be carried out with antibiotics and other drugs during medical treatment. After the patient is treated by medical staff and the heart rate returns to normal, the controller 1 issues a second deflation command to the expansion strap 2, and the expansion strap 2 completely deflates the internal gas, so that the expansion strap 2 returns to the uninflated state. In summary, this arrhythmia alarm watch with automatic injection function can deliver emergency injections to patients at accurate vascular locations, giving medical staff more time for treatment and improving the patient's survival rate.

[0022] Please refer to Figure 1 , Figure 3 , Figure 9In this embodiment, the electrically controlled fine-tuning injector 3 includes an alignment needle insertion mechanism 31, a soft drug reservoir 32, and a propulsion mechanism 33. The alignment needle insertion mechanism 31 is used to insert the needle into the injection area. The soft drug reservoir 32 is used to fill the medication for emergency injection. When filling the reservoir, the soft drug reservoir 32 is in a deflated state with no air inside. The soft drug reservoir 32 can be designed according to the dosage of the medication for emergency injection. The medication for emergency injection is pre-prepared based on the patient's possible sudden illness. The medication used must be a non-refrigerated agent and is an agent used for emergency injection in cases of severe arrhythmia, such as lidocaine injection, quinidine injection, amiodarone injection, and epothilone injection. The specific agent is determined by the medical staff based on their assessment of the patient's condition. The pre-filled soft reservoir 32 is for single-use medication. When changing to a different medication, only the soft reservoir 32 needs to be replaced. During filling, medical personnel inject the corresponding emergency injection medication into the soft reservoir 32 using an external syringe. After injection, the soft reservoir 32 inflates as it fills with medication. The propulsion mechanism 33 squeezes the soft reservoir 32, expelling the medication. The alignment needle insertion mechanism 31 and the propulsion mechanism 33 are both electrically connected to the controller 1. The alignment needle insertion mechanism 31, soft reservoir 32, and propulsion mechanism 33 are all fixedly connected within the controller 1. The alignment needle insertion mechanism 31 is connected and conductive to one end of the soft reservoir 32 via a flexible tube. The alignment needle insertion mechanism 31 is located on one side of the soft reservoir 32. The propulsion mechanism... Mechanism 33 is located on the other side of the soft drug reservoir 32 and extends to the other end of the soft drug reservoir 32. The propulsion mechanism 33 can squeeze the soft drug reservoir 32 to inject the drug from the alignment needle mechanism 31. The controller 1 is provided with a first fixing groove 11 and a second fixing groove 12. A baffle plate 1112 is provided between the first fixing groove 11 and the second fixing groove 12. The baffle plate 1112 is provided with an adapter 11121. The tubing includes a first tubing 34 and a second tubing 35. The alignment needle mechanism 31 is housed in the first fixing groove 11 and is connected and conductive to the adapter 11121 through the first tubing 34. The soft drug reservoir 32 and the propulsion mechanism 33 are housed side by side in the second fixing groove 12. The soft drug reservoir 32 is connected to the second tubing through the second fixing groove 35. 35 is connected and conductive to the adapter 11121. The flexible tube can be directly connected to the alignment needle mechanism 31 and the soft drug reservoir 32, or it can be connected through the adapter 11121. Connecting the first flexible tube 34 and the second flexible tube 35 through the adapter 11121 can improve the stability of the tube connection. At the same time, the baffle plate 1112 can also separate the soft drug reservoir 32 and the alignment needle mechanism 31, improving the stability of the alignment needle mechanism 31 when the soft drug reservoir 32 is squeezed, and preventing the soft drug reservoir 32 from obstructing the alignment needle mechanism 31 after it dries out. One end of the soft drug reservoir 32 is fixedly connected to the cavity wall of the second fixing groove 12, and one end of the pushing mechanism 33 extends to the other end of the soft drug reservoir 32.The propulsion mechanism 33 includes a second fixed frame 331, a third motor 332, and a push block 333. The third motor 332 is a small DC geared motor used to drive the push block 333 to slide. The third motor 332 is fixedly connected to one end of the second fixed frame 331, and the shaft of the third motor 332 extends to the other end of the second fixed frame 331. The push block 333 is slidably connected to the upper surface of the second fixed frame 331 and threadedly connected to the third motor 332. A push plate 3331 is provided on one side of the push block 333, and the push plate 3331 extends to the soft storage. At the end of the drug reservoir 32, during drug injection, after the alignment needle mechanism 31 is inserted into the patient's blood vessel, the propulsion mechanism 33 begins to squeeze the soft drug reservoir 32 with a preset thrust. Specifically, the third motor 333 rotates, causing the push block 333 to slide towards the third motor 333. During this sliding process, the push plate 3331 presses down on the soft drug reservoir 32, squeezing it. When the soft drug reservoir 32 is squeezed, the internal medication is expelled and flows to the alignment needle mechanism 31 for injection into the patient.

[0023] Please refer to Figures 3-4 , Figure 6 , Figure 7 , Figure 9In this embodiment, the alignment and injection mechanism 31 includes a first mounting bracket 311, an injection device 312, a wiping cotton 313, and a first micro motor 314. The first micro motor 314 is a small DC geared motor used to drive the injection device 312 to slide. The first mounting bracket 311 provides a stable mounting structure for the first micro motor 314, the injection device 312, and the wiping cotton 313. The wiping cotton 313 is used to cover the patient's injection area for hemostasis. The wiping cotton 313 has a flat structure and is dry cotton. The first micro motor 314 and the injection device 312 are both electrically connected to the controller 1. The bottom of the first mounting bracket 311 is flush with the bottom of the controller 1 to prevent the patient from feeling a foreign object. The needle inserter 312 is slidably connected to the upper surface of the first mounting bracket 311. The first micro motor 314 is fixedly connected to the upper surface of the first mounting bracket 311 and is located on one side of the needle inserter 312 and close to one end of the first mounting bracket 311. The shaft of the first micro motor 314 extends to the other end of the first mounting bracket 311 and forms a screw connection with the needle inserter 312. When the first micro motor 314 rotates, it drives the needle inserter 312 to slide laterally to determine the needle insertion position. The wiping cotton 313 is slidably connected to the bottom of the first mounting bracket 311 and located below the needle piercing device 312 and fixedly connected to the needle piercing device 312. A fixing post 3131 is provided on the upper surface of the wiping cotton 313, and the fixing post 3131 is fixedly connected to the bottom of the needle piercing device 312. The initial position of the needle piercing device 312 is away from the first micro motor 314, that is, the first micro motor 314 is located at one end of the first mounting bracket 311, while the needle piercing device 312 is located at the other end of the first mounting bracket 311. Before needle piercing, the circuit board 102 in the controller 1 determines the needle piercing device based on the infrared temperature sensor 4. The transmitted image sends a running command to the first micro motor 314, which then rotates for a preset time, thereby driving the needle 312 to move laterally in the direction of the first micro motor 314. The distance between the needle 312 and the first micro motor 314 is fixed. When the needle 312 needs to determine the area to be needled, the first micro motor 314 only needs to rotate for the corresponding time to drive the needle 312 to slide to the area to be needled and stop. After the needle 312 stops, the circuit board 102 in the controller 1 sends a needle-needling command to the needle 312 to perform needle-needling.

[0024] Please refer to Figures 4-7In this embodiment, the needle insertion device 312 includes a sliding block 3121, a second micro motor 3122, a needle tip 3123, an elastic element 3124, and a spiral lifting element 3125. The second micro motor 3122 is a small DC geared motor used to drive the spiral lifting element 3125 to rotate. The needle tip 3123 is used to insert into the patient's blood vessel. The second micro motor 3122 is electrically connected to the controller 1. The sliding block 3121 is slidably connected to the first mounting bracket 311. One end of the sliding block 3121 is connected to the shaft of the first micro motor 314 via a lead screw. The needle tip 3123 is in a vertical state and one side is slidably connected to the sliding block 3121. One end of the elastic element 3124 abuts against the top of the needle tip 3123. The slide block 3121 has a support arm 31211. The other end of the elastic element 3124 abuts against the bottom of the support arm 31211. The elastic element 3124 provides a pushing force for the needle 3123 to be inserted into the patient's blood vessel. The second micro motor 3122 is fixedly connected to one side of the slide block 3121. The center of the spiral lifting element 3125 is fixedly connected to the rotating shaft of the second micro motor 3122. The other side of the needle 3123 is connected to the spiral lifting element 3125. The needle 3123 has a needle insertion tube 31231, which is a metal structure and is used to insert into the patient's blood vessel. The first mounting bracket 311 has a relief groove 3111, which is located below the slide block 3121. One end of the needle tube 31231 passes through the sliding block 3121 and extends into the clearance groove 3111. The other end of the needle tube 31231 is connected to and conducts through the first flexible tube 34. The wiping cotton 313 is located below the clearance groove 3111 and is fixedly connected to the sliding block 3121. Before needle insertion, the needle tip 3123 is in a raised state. That is, the needle tip 3121 is already rotated to the top of the spiral lifting member 3125 by the spiral lifting member 3125 when it is set at the factory, and is located at the position about to be triggered. At this time, the elastic member 3124 is compressed and stored. When needle insertion is performed, the circuit board 102 in the controller 1 issues an operation command to the second micro motor 3122. The second micro motor 3122 drives the spiral lifting member 3125 to a preset angle. The rotation angle of the spiral lifting member 3125 is determined by the rotation time of the second micro motor 3122. Since the needle member 3121 is already at the top of the spiral lifting member 3125 and is about to be triggered, the second micro motor 3122 rotates for a preset time, and the needle member 3121 is released. After the needle member 3121 is released, the elastic member 3124 recovers from the compressed state. When the elastic member 3124 recovers, it will instantly push the needle member 3121 to slide downward. At this time, the needle tube 31231 quickly passes through the relief groove 3111 downward. The wiping cotton 313 has a relief hole 3132 in the center. The needle tube 31231 also passes through the relief hole 3132 and is inserted into the patient's blood vessel. At this time, the needle insertion is completed.After the medication is injected into the patient's blood vessel, the second micro motor 3122 rotates again in the same direction, driving the spiral lifting component 3125 to rotate. The rotation of the spiral lifting component 3125 causes the needle tip 3121 to gradually rise. During the rise of the needle tip 3121, the elastic component 3124 is compressed and stores energy. When the needle tip 3121 reaches the top of the spiral lifting component 3125, the puncture tube 31231 has been withdrawn from the patient's blood vessel. At this time, the circuit board 102 in the controller 1 sends a command to the first micro motor 3122, which rotates for a preset time, causing the needle applicator 312 to move laterally a preset distance. During this movement, the wiping cotton 313 adheres to the puncture area and wipes the area, while also covering the puncture area to stop bleeding.

[0025] Please refer to Figures 4-7 In this embodiment, a connecting wheel 31232 is provided on one side of the needle tip 3123, and a spiral limiting slide 31251 is provided on the outer periphery of the spiral lifting member 3125. The connecting wheel 31232 is connected to the upper surface of the spiral limiting slide 31251, and the connecting wheel 31232 can slide on the surface of the spiral limiting slide 31251 to reduce friction. The top of the spiral limiting slide 31251 is provided with a notch 31252. When the second micro motor 3122 rotates and drives the spiral lifting member 3125 to rotate, the connecting wheel 31232 is driven to rise by the spiral limiting slide 31251. When the connecting wheel 31232 slides to the notch 31252, the connecting wheel 31232 falls, and the needle tip 3121 is inserted downward into the patient's blood vessel. When the spiral lifting member 3125 rotates, the spiral limiting slide 31251... 1. The connecting wheel 31232 is gradually lifted upwards relative to the connecting wheel 31232. At this time, the connecting wheel 31232 is lifted upwards by the spiral limiting slide 31251. When the connecting wheel 31232 is lifted to the top of the spiral lifting member 3125, the needle member 3121 is lifted to the highest point, and the elastic member 3124 is compressed and stored. At this time, the second micro motor 3122 stops rotating. When it is necessary to insert the needle, the second micro motor 3122 continues to rotate, driving the spiral lifting member 3125 to rotate. That is, the connecting wheel 31232 continues to travel on the surface of the spiral limiting slide 31251. When the connecting wheel 31232 travels to the gap 31252, due to the lack of support structure of the connecting wheel 31232, and under the pushing force of the elastic member 3124, the needle member 3121 is quickly pushed downwards and inserted into the patient's blood vessel.

[0026] Please refer to Figure 2 , Figure 3 , Figure 9 , Figure 10In this embodiment, one end of the soft drug reservoir 32 is provided with a rigid connector 321. The rigid connector 321 has a drug outlet 3211 and an insertion part 3212. The insertion part 3212 is located below the drug outlet 3211 and is fixedly connected to the inner wall of the controller 1. That is, the insertion part 3212 is used to fix the soft drug reservoir 32 to the side wall of the second fixing groove 12. The drug outlet 3211 is in communication with the soft drug reservoir 32. 3211 can be directly connected and circulated with the alignment needle insertion mechanism 31 via a flexible tube. The drug outlet 3211 can also be connected and circulated with the adapter 11121 via the second flexible tube 35. The second fixing groove 12 is provided with a fastening groove 121. One end of the insertion part 3212 is received in the fastening groove 121 and abuts against the groove wall of the fastening groove 121. The insertion part 3212 includes a rigid cylinder 32121 and a sealing plug 32122. The rigid cylinder 32121 is made of solid metal material. The device is designed to provide an embedded mounting structure for the sealing plug 32122. The sealing plug 32122 is fixedly connected inside the rigid cylinder 32121. One side of the controller 1 has an injection port 13, which communicates with the fastening groove 121. The sealing plug 32122 is aligned with the injection port 13. During drug filling, medical personnel can insert a needle through the injection port 13 using an external syringe and inject the drug into the sealing plug 32122. The length of the plug 32122 plus the length of the injection port 13 will be slightly greater than the length of the needle of the external syringe. This will prevent the needle from puncturing the soft drug reservoir 32 due to excessive insertion. After the drug is injected, the soft drug reservoir 32 expands. After the needle of the external syringe is pulled out, the drug is sealed in the soft drug reservoir 32 by the sealing plug 32122. When the pushing mechanism 33 squeezes the soft drug reservoir 32, the drug will flow out from the drug outlet 3211 into the alignment needle insertion mechanism 31.

[0027] Please refer to Figure 2 , Figure 8 , Figure 11In this embodiment, the inflatable strap 2 includes an inflatable strap 21, a micro air pump 22, and a deflation valve 23. The inflatable strap 21 is fixedly connected to the bottom of the controller 1. A placement slot 14 is provided on one side of the controller 1. The micro air pump 22 and the deflation valve 23 are both housed in the placement slot 14 and electrically connected to the controller 1. The deflation valve 23 has a first connection port 231 and a second connection port 232, which are connected to each other. The first connection port 231 is connected to the inflatable strap 21 through a connecting pipe and is electrically connected to the air supply port of the micro air pump 22. A deflation port 233 is provided on one side of the deflation valve 23. It features a small solenoid valve. When the vent 233 is closed, the solenoid valve blocks the exhaust port. When inflating the inflatable strap 21, the vent 233 is closed, and airflow flows from the first connection port 231 into the second connection port 232 and then into the inflatable strap 21 for inflation. The inflatable strap 21 includes a strip-shaped annular airbag 211 and two flexible connecting straps 212. The strip-shaped annular airbag 211 wraps around the two flexible connecting straps 212 in a U-shape. The inner side of the strip-shaped annular airbag 211 is fixedly connected to both sides of the two flexible connecting straps 212. The two flexible connecting straps 212 are separately arranged, and one end of each flexible connecting strap 212 is fixedly connected to a control. On both sides of device 1, the strip-shaped annular airbag 211 is provided with an inflation interface 2111. The inflation interface 2111 is connected to the strip-shaped annular airbag 211. The inflation interface 2111 is connected to the first connection port 231 through a connecting tube. One of the flexible connecting straps 212 has a Velcro-like surface on its surface and an adhesive tape at its end. The adhesive tape has a Velcro hook surface. The other flexible connecting strap 212 has a buckle at its end. When the patient wears the device, the adhesive tape is passed through the buckle and then folded back to be attached to the Velcro-like surface for fixation. The tightness is adjusted by the patient. At this time, the inflatable strap 21 is worn on the patient's hand. After wearing, the strip-shaped annular airbag 211 is... During inflation, the miniature air pump 22 pumps air, the deflation valve 23 closes, and the airflow flows from the first connection port 231 into the second connection port 232 and then into the strip-shaped annular airbag 211, causing the strip-shaped annular airbag 211 to inflate. The strip-shaped annular airbag 211 is made of rubber material. After the strip-shaped annular airbag 211 inflates, it tightens the patient's hand, causing the blood vessels to bulge in the annular area of ​​the strip-shaped annular airbag 211, so as to facilitate the needle insertion mechanism 31 to insert the needle. During deflation, the deflation valve 23 opens, and the deflation port 233 opens, allowing the air in the strip-shaped annular airbag 211 to flow out from the deflation port 233, and the degree of inflation of the strip-shaped annular airbag 211 gradually decreases.

[0028] Please refer to Figure 1 , Figure 2 , Figure 9 , Figure 10In this embodiment, the controller 1 is provided with an emergency medication storage section 15, which is located on one side of the controller 1. The emergency medication storage section 15 is used to store spare oral medications. The emergency medication storage section 15 includes a medicine bottle 151 and a stopper 152. The medicine bottle 151 is fixedly connected to the side wall of the controller 1, and the stopper 152 is detachably connected to the port of the medicine bottle 151. A transparent viewing port 1511 for observing the internal medication is provided on one side of the medicine bottle 151. The patient can put the spare oral medication into the medicine bottle 151. When symptoms of arrhythmia occur but are not serious, the stopper 152 can be opened, and the contents of the medicine bottle 151 can be poured out and reused. In addition, a first magnet 1521 is provided at the stopper 152, and a second magnet 1012 is provided on one side of the fixing shell 101. After the patient opens the stopper 152, the first magnet 1521 can be magnetically attracted to the second magnet 1012 for fixed placement, making it convenient for the patient to store the stopper 152.

[0029] Of course, the present invention may have many other embodiments. Based on this embodiment, other embodiments obtained by those skilled in the art without any creative effort are all within the scope of protection of the present invention.

Claims

1. A heart arrhythmia alarm watch with automatic injection function, characterized in that, include: The controller is used to receive data from the infrared temperature sensor and heart rate sensor, and issue corresponding commands to the expansion strap and the electronically controlled fine-tuning syringe to make them run. The controller is equipped with a lithium battery for power supply. An expandable watch strap, the middle part of which is fixedly connected to the bottom of the controller and electrically connected to the controller, is worn on the patient's wrist; An electrically controlled fine-tuning syringe is fixedly connected inside the controller and flush with the bottom of the controller and electrically connected to the controller. The electrically controlled fine-tuning syringe is located on one side of the infrared temperature sensor. An infrared temperature sensor is used to sense the location of blood vessels in a patient's arm. The infrared temperature sensor is fixedly connected inside the controller, flush with the bottom of the controller, and electrically connected to the controller. A heart rate sensor is used to monitor the patient's heart rate. The heart rate sensor is fixedly connected inside the controller and flush with the bottom of the controller and electrically connected to the controller. The heart rate sensor is located on the other side of the infrared temperature sensor. When the heart rate sensor detects that the patient's heart rate value deviates significantly from the preset value within a preset time, the expansion strap expands to tighten and clamp the patient's arm, causing the blood vessels to bulge. The needle of the electronically controlled micro-adjusting syringe moves above the bulging blood vessel according to the sensing value returned by the infrared temperature sensor and pierces the blood vessel for emergency injection.

2. The arrhythmia alarm watch with automatic injection function according to claim 1, characterized in that, The electrically controlled fine-tuning injector includes an alignment needle mechanism, a soft drug reservoir, and a propulsion mechanism. The alignment needle mechanism and the propulsion mechanism are both electrically connected to a controller. The alignment needle mechanism, the soft drug reservoir, and the propulsion mechanism are all fixedly connected within the controller. The alignment needle mechanism is connected to one end of the soft drug reservoir via a flexible tube and is in communication with it. The alignment needle mechanism is located on one side of the soft drug reservoir, and the propulsion mechanism is located on the other side of the soft drug reservoir and extends to the other end of the soft drug reservoir. The propulsion mechanism can squeeze the soft drug reservoir to inject the drug from the alignment needle mechanism.

3. The arrhythmia alarm watch with automatic injection function according to claim 2, characterized in that, The alignment and needle insertion mechanism includes a first mounting frame, a needle inserter, a wiping cotton, and a first micro motor. The first micro motor and the needle inserter are both electrically connected to the controller. The bottom of the first mounting frame is flush with the bottom of the controller. The needle inserter is slidably connected to the upper surface of the first mounting frame. The first micro motor is fixedly connected to the upper surface of the first mounting frame and is located on one side of the needle inserter and close to one end of the first mounting frame. The shaft of the first micro motor extends to the other end of the first mounting frame. The shaft of the first micro motor and the needle inserter are connected by a lead screw. The wiping cotton is slidably connected to the bottom of the first mounting frame and is located below the needle inserter and fixedly connected to the bottom of the needle inserter. During needle insertion, the needle inserter can sequentially penetrate the first mounting frame and the wiping cotton.

4. The arrhythmia alarm watch with automatic injection function according to claim 3, characterized in that, The needle insertion device includes a sliding block, a second micro motor, a needle tip, an elastic element, and a spiral lifting element. The second micro motor is electrically connected to the controller. The sliding block is slidably connected to the first mounting bracket. One end of the sliding block is connected to the rotating shaft of the first micro motor via a lead screw. The needle tip is vertical and slidably connected to the sliding block on one side. One end of the elastic element abuts against the top of the needle tip. The sliding block has a support arm, and the other end of the elastic element abuts against the bottom of the support arm. The second micro motor... The spiral lifting component is fixedly connected to one side of the sliding block. The center of the spiral lifting component is fixedly connected to the rotating shaft of the second micro motor. The other side of the needle component is connected to the spiral lifting component. The needle component is provided with a needle tube. The first mounting bracket is provided with a clearance groove. The clearance groove is located below the sliding block. One end of the needle tube passes through the sliding block and extends into the clearance groove. The other end of the needle tube is connected to and conducts through the first flexible tube. The wiping cotton is located below the clearance groove and is fixedly connected to the sliding block.

5. The arrhythmia alarm watch with automatic injection function according to claim 4, characterized in that, The needle tip is provided with a connecting wheel on one side, and the spiral lifting member is provided with a spiral limiting slide on its outer periphery. The connecting wheel is connected to the upper surface of the spiral limiting slide, and the top of the spiral limiting slide is provided with a notch. When the second micro motor rotates and drives the spiral lifting member to rotate, the connecting wheel is driven to rise by the spiral limiting slide. When the connecting wheel slides to the notch, the connecting wheel is driven to fall by the elastic member.

6. The arrhythmia alarm watch with automatic injection function according to claim 2, characterized in that, One end of the soft drug reservoir is provided with a rigid connector. The rigid connector is provided with a drug outlet and an insertion part. The insertion part is located below the drug outlet. The drug outlet is connected to the soft drug reservoir. The drug outlet is connected to the alignment needle mechanism through a flexible tube. The insertion part is fixedly connected to the inner wall of the controller.

7. The arrhythmia alarm watch with automatic injection function according to claim 6, characterized in that, The insertion part includes a rigid cylinder and a sealing plug. The sealing plug is fixedly connected inside the rigid cylinder. The controller has an injection port on one side, and the sealing plug is aligned with the injection port.

8. The arrhythmia alarm watch with automatic injection function according to claim 1, characterized in that, The inflatable watch band includes an inflatable watch band, a micro air pump, and a deflation valve. The middle part of the inflatable watch band is fixedly connected to the bottom of the controller. A placement slot is provided on one side of the controller. The micro air pump and the deflation valve are both housed in the placement slot and electrically connected to the controller. The deflation valve has a first connection port and a second connection port. The first connection port is connected to or closed by the second connection port through the control of the deflation valve. The first connection port is connected to and connected to the inflatable watch band through a connecting pipe. The second connection port is connected to and connected to the air supply port of the micro air pump.

9. The arrhythmia alarm watch with automatic injection function according to claim 8, characterized in that, The inflatable strap includes a strip-shaped annular airbag and two flexible connecting straps. The flexible connecting straps are made of silicone material. The strip-shaped annular airbag wraps around the two flexible connecting straps in a U-shape. The inner side of the strip-shaped annular airbag is fixedly connected to both sides of the two flexible connecting straps. The two flexible connecting straps are separate. One end of each flexible connecting strap is fixedly connected to both sides of the controller. The strip-shaped annular airbag is provided with an inflation port. The inflation port is connected to the strip-shaped annular airbag and is connected to the first connection port through a connecting tube.

10. The arrhythmia alarm watch with automatic injection function according to claim 1, characterized in that, An emergency medicine storage compartment is provided on the outer surface of the controller. The emergency medicine storage compartment includes a medicine bottle and a stopper. The medicine bottle is fixedly connected to the side wall of the controller, and the stopper is detachably connected to the port of the medicine bottle. A transparent viewing port for observing the internal medicine condition is provided on one side of the medicine bottle.