Wearable cardiovascular monitoring device
By installing the resistance shaft on the fixed head of the wearable cardiovascular monitoring device, the problem of poor fit of the sensor is solved, achieving higher fitting accuracy and longer service life.
Patent Information
- Application Number
- CN202510243992.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing wearable cardiovascular monitoring devices have the problem of poor sensor fit, especially when the patient's wrist circumference is between the two strap holes, there is a gap between the dial and the patient's arm skin, and the use of Velcro fixation increases with the increase in the frequency of use, which affects the use.
By installing the resistance shaft on the fixing head, the strap can fit closely with the arm when fixed, avoiding the gap between holes, improving service life, and reducing the deterioration of fit caused by the Velcro tearing frequency.
It achieves higher fitting accuracy, avoids poor fitting caused by improper wear, and has a longer service life, making it less likely to affect use due to reduced friction.
Smart Images

Figure CN120052845A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical auxiliary equipment, in particular to a wearable cardiovascular monitoring device. Background Art
[0002] Deaths caused by cardiovascular diseases account for more than 40% of the total disease mortality rate, which poses a great threat to people's life safety. Due to the sudden nature of cardiovascular diseases, patients with such diseases and the elderly need to conduct real-time and effective monitoring of heart rate and electrocardiogram in order to promptly detect abnormal changes in local or overall cardiovascular indicators.
[0003] Existing cardiovascular monitoring equipment is generally large in size, which is not conducive to real-time self-examination by patients. Existing wearable monitoring devices for self-examination adopt a structural form of setting a module sensor on the main body of a watch or bracelet, which has the problem of poor sensor fit, that is, the patient's wrist circumference is between the two strap holes. At this time, after the holes of the strap are fixed to the fixing head, there is a gap between the dial and the patient's arm skin. When using Velcro for fixing, the friction between the Velcro hook surface and the Velcro fur surface will decrease with the increase in frequency of use, affecting use. Summary of the invention
[0004] The purpose of the present invention is to provide a wearable cardiovascular monitoring device to solve the problems raised in the above background technology.
[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:
[0006] The present invention provides a wearable cardiovascular monitoring device, comprising a watch case, a watch strap and a small heart rate monitoring sensor, wherein the left and right sides of the watch case are symmetrically fixed with docking claws for mounting the watch straps, and a fixing head for fixing another watch strap is fixed to the side end of one of the watch straps through a connecting ring;
[0007] A C-shaped block for another watch strap to pass through is fixedly installed on one side of the front end of the fixed head, a positioning ring for the limit plate to abut against is fixedly installed on the front end of the C-shaped block, a limit ring is fixedly installed on the middle part of the front end of the fixed head, a resistance shaft for abutting against another watch strap is hinged on the middle part of the limit ring, a protruding end for abutting against the watch strap is provided on the back surface of the resistance shaft, a sleeve plate is fixedly installed on one side of the resistance shaft, a cavity for the limit plate to be pulled out is provided inside the sleeve plate, a yield groove for the paddle to move laterally is provided on the front surface of the sleeve plate, the back of the paddle is fixed to the front end of the limit plate, guide rods are symmetrically fixed inside the sleeve plate, the two guide rods are both connected to the side of the limit plate, and the outsides of the two guide rods are sleeved with return springs, which abut between the limit plate and the sleeve plate;
[0008] Both the front and rear ends of the watch case are fixed with a front arc glass cover and a rear arc glass cover by screws. A capacitive touch screen is provided behind the front arc glass cover, and a small heart rate monitor sensor and a small infrared temperature sensor for the wearer to monitor heart rate and body temperature are provided inside the rear arc glass cover;
[0009] A knob for adjusting the display time of the capacitive touch screen and a button for emergency alarm are provided at the lower end of the watch case.
[0010] Preferably, a counterbore for installing a connecting bolt is penetrated through the middle of each of the two docking claws. The middle parts of the two connecting bolts are smooth surfaces, and screw threads adapted to the internal thread grooves of the nuts are provided at the upper ends of the two connecting bolts.
[0011] Preferably, a plurality of anti-collision ends are fixed at the front end of the watch case, and the plurality of anti-collision ends are distributed in a circular array on the front surface of the watch case.
[0012] Preferably, an emergency contact number customization area consistent with the guardian number of the wearer is sprayed on the front end of one of the watch straps.
[0013] Preferably, cavities for installing a capacitive touch screen, a controller, a battery module, a medicine storage drawer, a small heart rate monitor sensor and a small infrared temperature sensor are sequentially arranged inside the watch case from front to back, and the battery module and the medicine storage drawer are respectively arranged on both sides of the controller.
[0014] Preferably, a main board is fixed inside the controller. The upper and lower ends of the main board are respectively electrically connected to the capacitive touch screen, the heart rate monitor sensor and the small infrared temperature sensor through wires. One side of the main board is electrically connected to a warning light bar and the battery module through wires. An interface end for charging is provided on one side of the battery module. A ventilation hole is provided below the interface end, and a dust-proof net is provided inside the ventilation hole.
[0015] Preferably, a storage module, a wireless module, a GPS positioning module, a processing chip, an amplifier, a communication module, a speaker and a microphone are connected to the front end of the main board.
[0016] Preferably, a groove for placing the medicine storage drawer is provided on the side of the watch case. Spring bolts for fixing the medicine storage drawer are provided on both the upper and lower sides of the groove. An annular bracket for installing a sealing plug is fixed at the upper end inside the medicine storage drawer. An annular metal gasket adapted to the upper magnetic block of the annular bracket is fixed at the lower outer edge of the sealing plug. A mesh frame for placing desiccant is integrally formed at the lower end of the sealing plug, and a sealing ring is sleeved on the side of the mesh frame.
[0017] Preferably, a medical silicone partition block for placing first aid tablets is provided below the mesh frame, and the medical silicone partition block is fixed inside the medicine storage drawer.
[0018] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects:
[0019] 1. The present invention fixes the watchband by means of the abutment shaft on the fixing head, so that the monitoring end on the back of the watchcase can fit closely with the patient's arm. Compared with the method of fixing the watchband by means of the plug-in holes, the accuracy is higher, that is, the situation that the wrist circumference is between the two holes will not occur, thus avoiding the situation that the wrist circumference is between the two holes, resulting in poor fit due to the loose wearing. Compared with the method of fixing the watchband by means of Velcro, the above structure has a longer service life and will not cause the fit to deteriorate due to the increase in the tearing frequency of the Velcro;
[0020] 2. The present invention takes into account that when patients with cardiovascular diseases are outdoors and suddenly develop cardiovascular diseases, critical situations may occur if they are not treated in time or sent to the hospital. Therefore, the present invention ensures the safety of patients through alarm modes with multiple trigger paths. When alarm mode one is triggered, the patient is conscious when the disease occurs and can press the alarm button. At this time, the device uses the GPS positioning module to dial the rescue number while using the communication module to send the patient's location information to the hospital's emergency system. At this time, the device will play the pre-recorded distress audio in the storage module through the speaker, and the warning light bar will also flash alternately to help the patient get help from passers-by. When alarm mode two is triggered, that is, when the patient is unconscious, that is, in a coma, the processing chip detects that the patient's heart rate is abnormal, and then triggers the alarm path through a preset program, and repeats the above process to complete the alarm. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.
[0022] Figure 1 It is a schematic diagram of the main cross-sectional parts structure of the present invention;
[0023] Figure 2 It is a schematic diagram of the structure of the combined parts of the connecting ring, the fixing head and the abutment shaft in the present invention;
[0024] Figure 3 It is a schematic diagram of the side cross-sectional parts structure of the watch case in the present invention;
[0025] Figure 4 It is a schematic diagram of the back view parts structure of the watch case and the rear curved glass cover in the present invention;
[0026] Figure 5 It is a schematic diagram of the structure of the combined parts of the connecting ring, the fixing head and the abutment shaft in the present invention;
[0027] Figure 6 yes Figure 1 A schematic diagram of the enlarged structure of the parts in the figure;
[0028] Figure 7 yes Figure 2 The enlarged schematic diagram of the structure of the part B in FIG.
[0029] Figure 8 yes Figure 3 The enlarged schematic diagram of the C part structure;
[0030] Figure 9 yes Figure 3 The enlarged schematic diagram of the D part structure;
[0031] Figure 10 yes Figure 3 The enlarged schematic diagram of the structure of the E part parts;
[0032] In the figure:
[0033] 1. Watch case; 2. Watch strap; 3. Docking claw; 4. Connecting ring; 5. Fixed head; 6. C-block; 7. Stop plate; 8. Positioning ring; 9. Stop ring; 10. Contact shaft; 11. Sleeve plate; 12. Pick; 13. Make way groove; 14. Guide rod; 15. Reset spring; 16. Front curved glass cover; 17. Rear curved glass cover; 18. Capacitive touch screen; 19. Small heart rate monitoring sensor; 20. Small infrared temperature sensor; 21. Knob; 22. Button; 23. Connecting bolt; 24. Nut; 25. Anti-collision end; 26 , customized area; 27, controller; 28, battery module; 29, medicine storage drawer; 30, main board; 31, warning light bar; 32, interface end; 33, dust net; 34, storage module; 35, wireless module; 36, GPS positioning module; 37, processing chip; 38, amplifier; 39, communication module; 40, speaker; 41, microphone; 42, spring latch; 43, ring support; 44, sealing plug; 45, ring metal gasket; 46, mesh frame; 47, desiccant; 48, sealing ring; 49, medical silicone separator. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0035] See also Figure 1 - Figure 10A wearable cardiovascular monitoring device comprises a watch case 1, a watch strap 2 and a small heart rate monitoring sensor 19, the left and right sides of the watch case 1 are symmetrically fixed with docking claws 3 for mounting the watch straps 2, and a side end of one of the watch straps 2 is fixed with a fixing head 5 for fixing the other watch strap 2 through a connecting ring 4;
[0036] A C-shaped block 6 for another watch strap 2 to pass through is fixedly installed on one side of the front end of the fixed head 5, and a positioning ring 8 for the limit plate 7 to contact is fixedly installed on the front end of the C-shaped block 6. A limit ring 9 is fixedly installed on the middle part of the front end of the fixed head 5. A contact shaft 10 for contacting another watch strap 2 is hinged in the middle part of the limit ring 9. The back surface of the contact shaft 10 is provided with a protruding end that contacts the watch strap 2. A sleeve plate 11 is fixedly installed on one side of the contact shaft 10. A cavity for the limit plate 7 to be pulled out is provided inside the sleeve plate 11. A yield groove 13 for the paddle 12 to move laterally is provided on the front surface of the sleeve plate 11. The back of the paddle 12 is fixed to the front end of the limit plate 7. Guide rods 14 are symmetrically fixed inside the sleeve plate 11. The two guide rods 14 are both connected to the side of the limit plate 7. The outsides of the two guide rods 14 are sleeved with reset springs 15, and the reset springs 15 are in contact between the limit plate 7 and the sleeve plate 11.
[0037] A front curved glass cover 16 and a rear curved glass cover 17 are fixed to the front and rear ends of the watch case 1 by screws. A capacitive touch screen 18 is provided behind the front curved glass cover 16, and a small heart rate monitoring sensor 19 and a small infrared temperature sensor 20 are provided inside the rear curved glass cover 17 for the wearer to monitor the heart rate and body temperature.
[0038] The lower end of the watch case 1 is provided with a knob 21 for adjusting the time displayed on the capacitive touch screen 18 and a button 22 for an emergency alarm. Considering that the existing wearable cardiovascular monitoring device has the problem of poor sensor fit, that is, the patient's wrist circumference is between the two holes of the watch strap 2, at this time, after the holes of the watch strap 2 are fixed to the fixing head 5, there is a gap between the dial and the patient's arm skin, and the method of fixing with Velcro will reduce the friction between the Velcro hook surface and the Velcro fur surface as the frequency of use increases, which affects the use. The present invention fixes the watch strap 2 by the abutment shaft 10 on the fixing head 5, so that the monitoring end on the back of the watch case 1 can fit closely with the patient's arm, which is more accurate than the method of fixing the watch strap 2 by the plug-in hole, that is, the situation where the wrist circumference is between the two holes will not occur. Therefore, the situation that the wrist circumference is between the two holes, resulting in an unstable wearing and poor fit is avoided. Compared with the method of fixing the strap 2 with Velcro, the above structure has a longer service life and will not cause the fit to deteriorate due to the increased frequency of Velcro tearing. When fixing, the strap 2 is passed through the C-block 6, and after feeling that the rear curved glass cover 17 fits the wrist, the interference shaft 10 is rotated so that the protruding end of the interference shaft 10 is in contact with the surface of the strap 2 to complete the limit, and the paddle 12 is turned to pull out the limit inside the sleeve plate 11, and then the limit is inserted into the interior of the positioning ring 8, and then the pressed sleeve plate 11 is released, and the upper end protrusion position of the limiting plate 7 will be in contact with the side end of the positioning ring 8 to complete the fixation. At this time, the protruding end of the interference shaft 10 is in contact with the surface of the strap 2 and the use length of the strap 2 is limited.
[0039] Please refer to Figure 1 , Figure 4 and Figure 6 As shown, countersunk holes for installing the connecting bolts 23 are formed in the middle of the docking claws 3 on both sides, the middle parts of the two connecting bolts 23 are smooth surfaces, and the upper ends of the two connecting bolts 23 are provided with screw threads that match the internal thread grooves of the nuts 24. By setting the strap 2 to be fixed with the connecting bolts 23 and the nuts 24, it is convenient for the wearer to disassemble and replace the strap 2 as needed later. When replacing, just twist the connecting bolt 23 to disengage the connecting bolt 23 from the nut 24.
[0040] Please refer to Figure 1 , Figure 3 and Figure 8As shown, a plurality of anti-collision ends 25 are fixed to the front end of the watch case 1, and the plurality of anti-collision ends 25 are arranged in an annular array on the front surface of the watch case 1. Considering that the front arc glass cover 16 is easily scratched due to being exposed outside the watch case 1, and the scratches generated after scratching will affect the viewing, a plurality of anti-collision ends 25 are designed. When the watch case 1 scratches the surface of an object laterally, the raised anti-collision ends 25 will provide protection, that is, the protrusion of the front arc glass cover 16 is less than the protrusion height of the anti-collision ends 25. Therefore, the scratching plane will contact the anti-collision ends 25 and not contact the front arc glass cover 16.
[0041] Please refer particularly to Figure 1 As shown, an emergency contact number customization area 26 consistent with the guardian number of the wearer is sprayed on the front end of one of the watch straps 2. Considering that patients with cardiovascular diseases may not be able to inform passers-by or medical staff of their contact numbers in case of an accident during outdoor activities, the emergency contact number in the customization area 26 on the watch strap 2 can be directly observed to help medical staff or rescue passers-by know the relevant medical history of the patient.
[0042] Please refer particularly to Figure 1 、 Figure 3 and Figure 8 As shown, a capacitive touch screen 18, a controller 27, a battery module 28, a medicine storage drawer 29, a cavity for installing a small heart rate monitoring sensor 19 and a small infrared temperature sensor 20 are sequentially arranged inside the watch case 1 from front to back. The battery module 28 and the medicine storage drawer 29 are respectively arranged on both sides of the controller 27. By setting the small infrared temperature sensor 20, the function of monitoring the body temperature of the patient is provided. Since the change of body temperature will cause a certain change in heart rate, when the body temperature of the patient changes, the wearer can be informed in time.
[0043] Please refer particularly to Figure 1 and Figure 3As shown, a main board 30 is fixedly installed inside the controller 27. The upper and lower ends of the main board 30 are respectively connected to the capacitive touch screen 18, the heart rate monitoring sensor, and the small infrared temperature sensor 20 through wires. One side of the main board 30 is respectively connected to the warning light strip 31 and the battery module 28 through wires. One side of the battery module 28 is provided with a charging interface end 32. Below the interface end 32, there are ventilation holes, and a dust-proof net 33 is arranged inside the ventilation holes. Considering that when a patient with cardiovascular disease is outdoors, if a cardiovascular disease suddenly occurs and is not treated or sent to the hospital in time, a critical situation will occur. Therefore, the present invention ensures the safety of the patient through an alarm mode with multiple trigger paths. Trigger alarm mode one: When the patient is conscious during an attack, the alarm button 22 can be pressed. At this time, while the device dials the rescue number through the communication module 39, the GPS positioning module 36 sends the patient's location information to the emergency system of the hospital. And at this time, the device will play the pre-recorded distress audio in the storage module through the speaker 40, and the warning light strip 31 will also flash alternately to help the patient obtain the assistance of passers-by. Trigger alarm mode two: When the patient is unconscious, that is, in a coma state, after the processing chip 37 detects abnormal heart rate of the patient, it triggers the alarm path through a preset program and repeats the above process to complete the alarm.
[0044] Please refer specifically to Figure 3 As shown, the front end of the main board 30 is connected to a storage module 34, a wireless module 35, a GPS positioning module 36, a processing chip 37, an amplifier 38, a communication module 39, a speaker 40, and a microphone 41. Through the mutual cooperation of the storage module 34, the microphone 41, and the speaker 40, the content of the distress audio after the alarm can be customized. For example, in addition to the distress sound, the patient's medical history information and the guardian's number can be added to facilitate passers-by or medical staff who provide assistance to know the patient's medical history for rescue. Even if they cannot provide first aid themselves, they can also help call the patient's family members.
[0045] Please refer specifically to Figure 3 and Figure 8As shown, a groove body for placing a medicine drawer 29 is opened on the side of the watch case 1, and spring pins 42 for fixing the medicine drawer 29 are provided on the upper and lower sides of the groove body, and an annular support 43 for installing a sealing plug 44 is fixed to the inner upper end of the medicine drawer 29, and an annular metal gasket 45 adapted to the magnetic block on the upper end of the annular support 43 is fixed to the outer lower end of the sealing plug 44, and a mesh frame 46 for placing a desiccant 47 is integrally formed at the lower end of the sealing plug 44, and a sealing ring 48 is sleeved on the side of the mesh frame 46. Considering that the patient is in a coma and encounters passers-by or medical staff, the first aid tablets can be taken out by opening the medicine drawer 29 for timely rescue, that is, the spring pin 42 is moved, and then the medicine drawer 29 can be pulled out, and the first aid tablets can be taken out and delivered to the patient. In order to ensure that the tablets do not lose their efficacy due to moisture, a dry storage environment can be provided by the desiccant 47.
[0046] Please refer to Figure 3 and Figure 8 As shown, a medical silicone separator 49 for placing first aid pills is provided below the mesh frame 46, and the medical silicone separator 49 is fixed inside the medicine storage drawer 29. The medical silicone separator 49 is provided to separate various first aid pills, thereby avoiding the phenomenon of adhesion between the pills.
[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wearable cardiovascular monitoring device, comprising a watch case (1), a watch strap (2) and a small heart rate monitoring sensor (19), characterized in that: The left and right sides of the watch case (1) are symmetrically fixed with docking claws (3) for mounting the watch straps (2), and the side end of one of the watch straps (2) is fixed with a fixing head (5) for fixing the other watch strap (2) via a connecting ring (4); A C-shaped block (6) for another watch strap (2) to pass through is fixedly mounted on one side of the front end of the fixed head (5); a positioning ring (8) for abutting against a limiting plate (7) is fixedly mounted on the front end of the C-shaped block (6); a limiting ring (9) is fixedly mounted on the middle of the front end of the fixed head (5); a contact shaft (10) for abutting against another watch strap (2) is hingedly connected to the middle of the limiting ring (9); a protruding end for abutting against the watch strap (2) is provided on the back surface of the contact shaft (10); a sleeve plate (11) is fixedly mounted on one side of the contact shaft (10); and the sleeve plate (11) is fixedly mounted on one side of the contact shaft (10). A cavity for the limit plate (7) to be pulled out is provided inside the sleeve (11), a clearance groove (13) for the paddle (12) to move laterally is provided on the front end surface of the sleeve (11), the back of the paddle (12) is fixed to the front end of the limit plate (7), guide rods (14) are symmetrically fixed inside the sleeve (11), the two guide rods (14) are both connected to the side of the limit plate (7), the outside of the two guide rods (14) are sleeved with return springs (15), and the return springs (15) are in contact between the limit plate (7) and the sleeve (11); The front and rear ends of the watch case (1) are fixed with a front curved glass cover (16) and a rear curved glass cover (17) by screws, a capacitive touch screen (18) is arranged behind the front curved glass cover (16), and a small heart rate monitoring sensor (19) and a small infrared temperature sensor (20) for monitoring the heart rate and body temperature of the wearer are arranged inside the rear curved glass cover (17); The lower end of the watch case (1) is provided with a knob (21) for adjusting the time displayed on the capacitive touch screen (18) and an emergency alarm button (22).
2. The wearable cardiovascular monitoring device according to claim 1, characterized in that: The middle parts of the docking claws (3) on both sides are penetrated with countersunk holes for installing the connecting bolts (23), the middle parts of the two connecting bolts (23) are smooth surfaces, and the upper ends of the two connecting bolts (23) are provided with screw threads that match the internal thread grooves of the nuts (24).
3. The wearable cardiovascular monitoring device according to claim 1, characterized in that: A plurality of anti-collision ends (25) are fixed to the front end of the watch case (1), and the plurality of anti-collision ends (25) are distributed in a ring array on the front end surface of the watch case (1).
4. The wearable cardiovascular monitoring device according to claim 1, characterized in that: The front end of one of the watch straps (2) is sprayed with an emergency contact number customization area (26) that is consistent with the guardian number of the wearer.
5. The wearable cardiovascular monitoring device according to claim 1, characterized in that: The interior of the watch case (1) is provided with cavities for installing a capacitive touch screen (18), a controller (27), a battery module (28), a medicine storage drawer (29), a small heart rate monitoring sensor (19) and a small infrared temperature sensor (20) in sequence from front to back, and the battery module (28) and the medicine storage drawer (29) are respectively arranged on both sides of the controller (27).
6. The wearable cardiovascular monitoring device according to claim 5, characterized in that: A mainboard (30) is fixed inside the controller (27), and the upper and lower ends of the mainboard (30) are respectively connected to the capacitive touch screen (18), the heart rate monitoring sensor and the small infrared temperature sensor (20) through wires. One side of the mainboard (30) is respectively connected to the warning light bar (31) and the battery module (28) through wires, and a charging interface (32) is provided on one side of the battery module (28). An air hole is provided below the interface (32), and a dustproof net (33) is provided inside the air hole.
7. The wearable cardiovascular monitoring device according to claim 6, characterized in that: The front end of the mainboard (30) is connected to a storage module (34), a wireless module (35), a GPS positioning module (36), a processing chip (37), an amplifier (38), a communication module (39), a speaker (40) and a microphone (41).
8. The wearable cardiovascular monitoring device according to claim 5, characterized in that: The side of the watch case (1) is provided with a groove body for placing a medicine storage drawer (29), and spring latches (42) for fixing the medicine storage drawer (29) are provided on both upper and lower sides of the groove body, and an annular support (43) for installing a sealing plug (44) is fixed to the upper end of the medicine storage drawer (29), and an annular metal gasket (45) adapted to the magnetic block at the upper end of the annular support (43) is fixed to the lower end of the outer edge of the sealing plug (44), and a mesh frame (46) for placing a desiccant (47) is integrally formed at the lower end of the sealing plug (44), and a sealing ring (48) is sleeved on the side of the mesh frame (46).
9. The wearable cardiovascular monitoring device according to claim 8, characterized in that: A medical silica gel separator (49) for placing first aid pills is provided below the mesh frame (46), and the medical silica gel separator (49) is fixed inside the medicine storage drawer (29).