Wearable self-injection medical box

The wearable self-injection medical box is fixed to the user's arm through Velcro, and the injection component is used to automatically inject sedative drugs and respiratory agonists, which solves the self-rescue problem of injured people in battlefield or outdoor emergencies and increases the probability of survival.

CN115887824BActive Publication Date: 2025-08-19CHINESE PEOPLES LIBERATION ARMY KET FORCE CHARACTERISTIC MEDICAL CENT
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Patent Information

Application Number
CN202211375237.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-04
Publication Date
2025-08-19
Estimated Expiration
2042-11-04

AI Technical Summary

Technical Problem

In areas with high incidence of accidents such as battlefields or outdoor extreme sports, it is difficult for injured people to inject first aid drugs quickly on their own. The existing portable medical packages are complex to operate and cannot meet the emergency treatment needs of injured people.

Method used

A wearable self-injection medical box is designed, fixed to the user's arm through Velcro, and the injection component is used to automatically inject sedative liquid and respiratory agonists, simplifying the operation process and adapting to different injuries and injecting different first aid drugs.

Benefits of technology

It improves the survival probability of injured people, relieves pain through automatic injection of drugs, reduces the risk of misoperation, and enhances self-rescue ability in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the medical field, and specifically is a wearable self-injection medical box, comprising a shell; elastic bands are fixedly connected to both sides of the shell; Velcro is fixedly connected to the surfaces of the two elastic bands, and the Velcros are adapted to each other; a through hole is opened on the top surface of the shell; an injection assembly is installed in the through hole; a rubber plug is fixedly connected to the inner wall of the through hole. Accidents are very likely to occur in high-incidence areas such as battlefields or outdoor extreme sports. When an accident occurs, an embodiment of the present invention can be used. When the user is performing extreme sports or entering a high-risk war zone, the elastic band can be first tied to the user's arm through the Velcro. When the user has an accident, the injection assembly can be used to inject sedative solutions such as morphine into the subcutaneous tissue to relieve the user's pain, thereby increasing the probability that the user can persist until rescue arrives, thereby increasing the user's probability of survival.
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Description

Technical Field

[0001] The invention belongs to the medical field, in particular to a wearable self-injection medical box. Background Art

[0002] In areas with high accident rates, such as battlefields or outdoor extreme sports, people are extremely likely to be injured due to unexpected situations. In order to maximize the chance of survival of the injured, timely treatment is required, and the injured should be injected with first aid drugs such as analgesics, anti-shock and respiratory stimulants to treat the injured and buy time for them.

[0003] In the prior art, in response to such emergencies, people in areas with a high incidence of accidents generally have some first aid medicines on hand and place them in a portable medical bag. When needed, they use the portable medical bag to provide treatment, and use the syringe in the portable medical bag to extract the medicine and inject it into the body of the injured person.

[0004] However, the above operations require the injured person to open the medical kit and perform a series of operations such as extracting liquid medicine, which is a great test for the injured person. Some injured people can only perform some simple movements and cannot perform complex operations, resulting in an inability to save themselves.

[0005] To this end, the present invention provides a wearable self-injection medical box. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The present invention solves its technical problems by adopting a technical solution: a wearable self-injection medical kit according to the present invention comprises a housing; elastic bands are fixedly connected to both sides of the housing; Velcro is fixedly connected to the surfaces of the two elastic bands, and the Velcros are adapted to each other; a through hole is formed on the top surface of the housing; an injection assembly is installed in the through hole; and a rubber plug is fixedly connected to the inner wall of the through hole. During operation, accidents are very likely to occur in high-accident areas such as battlefields or outdoor extreme sports. When an accident occurs, due to the lack of timely medical treatment, the injured person often faints or even suffers from shock due to the great pain. To alleviate the symptoms of the injured person and improve the treatment rate of the injured person, an embodiment of the present invention can be used. When the user is engaging in extreme sports or entering a high-risk war zone, the elastic band can be first tied to the user's arm via Velcro. When the user has an accident, the injection assembly can be used to inject a sedative solution such as morphine subcutaneously to relieve the user's pain, thereby increasing the probability that the user can survive until rescue arrives, thereby increasing the user's probability of survival.

[0008] Preferably, the injection assembly includes a sleeve, and the sleeve is slidably connected to the through hole; a push rod is slidably connected in the sleeve; a rubber pad is fixedly connected to the bottom surface of the push rod; an annular baffle is fixedly connected to the top surface of the sleeve; a spring is fixedly connected between the annular baffle and the shell; a needle tube is installed on the bottom surface of the sleeve, and the needle tube is connected to the sleeve; when working, morphine or other sedatives are filled between the sleeve and the rubber pad. When the injection assembly is not in use, the needle tube is inserted into the rubber pad, which not only prevents the needle tube from directly contacting the user's skin, but also prevents the liquid medicine in the sleeve from contacting the external environment, causing The leakage and deterioration of the liquid medicine will occur. When the user needs to inject the liquid medicine, the user first pushes the sleeve to make the needle tube pass through the rubber pad and then pierce the user's skin, and compress the spring, and then pushes the push rod to drive the rubber pad to move toward the needle tube, and inject morphine and other sedatives into the user's subcutaneous tissue through the needle tube. At this time, the user stops squeezing, and the sleeve moves along the through hole away from the user's skin under the action of the spring force, and drives the needle tube to separate from the patient's skin, so that after the injection is completed, the needle tube is automatically removed to prevent the needle tube from remaining in the user's body and causing harm to the user.

[0009] Preferably, a medicine chamber is provided on the top surface of the shell; a pair of syringes are fixedly connected to the bottom surface of the medicine chamber, and the syringes are connected to the sleeve; a lever is slidably connected between the telescopic end of the syringe and the side wall of the medicine chamber; a flexible protrusion is fixedly connected to the end of the lever close to the syringe; during operation, the user needs to use different liquid medicines for preliminary treatment due to different injuries to increase the user's survival probability. When the user suffers from great pain, in order to relieve the user's pain and prevent the user from suffering from painful shock, the lever can be toggled to make the flexible protrusion of the lever squeeze the telescopic end of the syringe The telescopic end of the syringe is moved to the other side, and the retractable end of the syringe is moved to inject the analgesic sedative such as morphine in the syringe into the sleeve. The user then completes the injection of the analgesic sedative such as morphine through the injection assembly. When the user has symptoms such as cardiac spasm or respiratory spasm, the lever can be moved to the telescopic end of the syringe on the other side, and the respiratory stimulant such as adrenaline in the syringe is injected into the sleeve through the flexible protrusion. The user then completes the injection through the injection assembly. In this way, different first aid drugs can be injected into the user in different situations and according to different symptoms, thereby increasing the user's probability of survival.

[0010] Preferably, the end faces of the piston rods of the two syringes are rotatably connected to limit blocks, and a torsion spring is provided at the connection; the bottom surface of the medicine chamber is fixedly connected with a matching limit plate at the corresponding position of the limit block; a plurality of evenly arranged elastic ropes are fixedly connected between the surface of the piston rod of the syringe and the sleeve; during operation, when the lever is in the initial state, the lever is located between the two syringes. At this time, the limit block on the end face of the piston rod of the syringe is engaged with the limit plate through the torsion spring, thereby preventing the piston rod of the syringe from injecting the liquid medicine in the syringe into the sleeve under the tension of the elastic rope. When the user needs to inject the liquid medicine, the lever can be toggled so that the flexible protrusion on the surface of the lever squeezes the limit block, thereby causing the limit block to rotate, thereby causing the limit plate and the limit block to be disengaged from the lock, so that the piston rod of the syringe injects the liquid medicine in the syringe into the sleeve under the pull of the elastic rope, thereby reducing the residual liquid medicine in the syringe.

[0011] Preferably, a guide cavity is formed on the side wall of the medicine capsule at a position corresponding to the syringe; a guide hole is formed on the inner wall of the through hole at the position of the guide cavity; a connecting hole is formed at a position corresponding to the guide hole of the sleeve; a plurality of evenly arranged fan-shaped rubber sheets are fixedly connected to the inner wall of the connecting hole; during operation, when the fan-shaped rubber sheets at the connecting hole are in the initial state, the fan-shaped rubber sheets are superimposed on each other to form a disc and close the connecting hole. When the syringe injects the liquid medicine into the guide cavity, the liquid medicine flows to the connecting hole through the guide hole, and the pressure of the liquid medicine pushes the superimposed fan-shaped rubber sheets apart, thereby allowing the liquid medicine to smoothly enter the sleeve. When the liquid medicine is injected, the fan-shaped rubber sheets are superimposed on each other again to form a disc under the action of elastic force, and close the connecting hole, so that the sleeve is completely closed, thereby preventing the liquid medicine from leaking during use.

[0012] Preferably, an arc-shaped slide groove is provided on the bottom surface of the medicine chamber at the corresponding position of the shift rod; a rotating groove is provided on the bottom surface of the shift rod; a ball is rotatably connected in the rotating groove; during operation, when the shift rod is shifted by the user, the arc-shaped slide groove plays a limiting role to prevent the shift rod from tilting and getting stuck. At the same time, the ball on the bottom surface of the shift rod can also reduce friction during the sliding process of the shift rod, making it easier for the user to operate.

[0013] Preferably, the top surface of the shell is rotatably connected to a push rod at a position corresponding to the annular baffle; a slot is provided on the bottom surface of the annular baffle at a position corresponding to the push rod; the end of the push rod away from the shell is engaged with the slot; during operation, in the initial state, the push rod is inserted into the slot on the bottom surface of the annular baffle, thereby preventing the sleeve from fitting to the user's skin surface, preventing accidental collision and accidentally triggering the embodiment of the present invention. When the user needs to use the embodiment of the present invention, he only needs to move the push rod so that the push rod no longer hinders the annular baffle, thereby enabling the embodiment of the present invention to be used normally. The addition of the push rod reduces the probability of false triggering of the present invention.

[0014] Preferably, a pull rope is fixedly connected to the top position of the push rod; a pull ring is fixedly connected to the end of the pull rope away from the push rod; during operation, when the user needs to use the embodiment of the present invention, the pull ring can be pulled, the pull rope is pulled through the pull ring, and the pull rope pulls the lever, causing the lever to deflect, thereby causing the lever to disengage from the slot, making it convenient for the user to unlock and allowing the embodiment of the present invention to be used normally.

[0015] Preferably, a pair of symmetrically arranged flexible splints are provided on both sides of the shell; the elastic band is fixedly connected to the flexible splints; a plurality of evenly arranged cylindrical airbags are fixedly connected to the surface of the flexible splints; when working, the cylindrical airbags on the surface of the flexible splints squeeze the user's arms, further increasing the installation stability of the embodiment of the present invention, and reducing the contact area with the user's arms through the cylindrical airbags, so that airflow can circulate, reducing the user's feeling of stuffiness, and thereby improving the user's wearing comfort.

[0016] Preferably, a pair of sliding grooves are provided on the bottom surface of the shell, and the sliding grooves are connected to the through holes; the surface of the sleeve is slidably connected to a sliding rod in the sliding groove; the bottom of the sliding rod is fixedly connected to a contact block; a push rod is provided between the sliding rod and the sliding groove wall, and the push rod is fixedly connected to the sliding groove wall; during operation, when the sleeve approaches the user's skin, the sleeve drives the sliding rod to move along the sliding groove 33 toward the user's skin, at this time the sliding rod pushes the user's skin through the contact block, and then opens outward through the push rod, thereby smoothing the user's skin, facilitating subsequent injection operations.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. The wearable self-injection medical kit described in the present invention uses an injection component to inject sedative solutions such as morphine subcutaneously to relieve the user's pain, thereby increasing the probability that the user can persist until rescue arrives, thereby increasing the user's probability of survival.

[0019] 2. The wearable self-injection medical kit described in the present invention operates by moving a lever to the telescopic end of the syringe on the other side and injecting a respiratory stimulant such as epinephrine from the syringe into the sleeve through a flexible protrusion. The user then completes the injection through the injection assembly. This allows the user to inject different emergency drugs in different situations and for different symptoms, thereby increasing the user's chance of survival. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a perspective view of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the sleeve in the present invention;

[0023] Figure 3 It is a structural schematic diagram of the medicine cabin of the present invention;

[0024] Figure 4 yes Figure 3 A partial enlarged view of the middle part;

[0025] Figure 5 is a cross-sectional view of the diversion cavity in the present invention;

[0026] Figure 6 It is a structural schematic diagram of the connecting hole in the present invention;

[0027] Figure 7 is a cross-sectional view of the rotating groove in the present invention;

[0028] Figure 8 It is a structural schematic diagram of the shift lever in the present invention;

[0029] Figure 9 It is a structural schematic diagram of the flexible splint in the present invention;

[0030] Figure 10 It is a structural schematic diagram of the sliding rod in the present invention;

[0031] In the figure: 1. Shell; 2. Elastic band; 3. Velcro; 4. Through hole; 5. Injection assembly; 6. Rubber stopper; 7. Sleeve; 8. Push rod; 9. Rubber pad; 10. Annular baffle; 11. Spring; 12. Needle tube; 13. Medicine capsule; 14. Syringe; 15. Push rod; 16. Flexible protrusion; 17. Limit block; 18. Limit plate; 19. Elastic rope; 20. Diversion cavity; 21. Diversion hole; 22. Connecting hole; 23. Fan-shaped rubber sheet; 24. Arc slide groove; 25. Rotating groove; 26. Ball; 27. Push rod; 28. Card slot; 29. Pull rope; 30. Pull ring; 31. Flexible splint; 32. Cylindrical airbag; 33. Sliding groove; 34. Sliding rod; 35. Contact block; 36. Push rod. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] Example 1

[0034] like Figures 1 to 2As shown, a wearable self-injection medical kit according to an embodiment of the present invention includes a housing 1; elastic bands 2 are fixedly connected to both sides of the housing 1; Velcro 3 is fixedly connected to the surfaces of the two elastic bands 2, and the Velcro 3 are adapted to each other; a through hole 4 is formed on the top surface of the housing 1; an injection assembly 5 is installed in the through hole 4; and a rubber plug 6 is fixedly connected to the inner wall of the through hole 4. During operation, accidents are very likely to occur in high-incidence areas such as battlefields or outdoor extreme sports. When an accident occurs, due to the lack of timely medical treatment, the injured person often faints or even suffers from shock due to the great pain. In order to alleviate the symptoms of the injured person and improve the treatment rate of the injured person, the embodiment of the present invention can be used. When the user is engaged in extreme sports or entering a high-risk war zone, the elastic band 2 can be tied to the user's arm through the Velcro 3. When the user has an accident, the injection assembly 5 can be used to inject a sedative solution such as morphine subcutaneously to relieve the user's pain, thereby increasing the probability that the user can survive until rescue arrives, thereby increasing the user's survival probability.

[0035] like Figures 1 to 2 As shown, the injection assembly 5 includes a sleeve 7, and the sleeve 7 is slidably connected to the through hole 4; a push rod 8 is slidably connected inside the sleeve 7; a rubber pad 9 is fixedly connected to the bottom surface of the push rod 8; an annular baffle 10 is fixedly connected to the top surface of the sleeve 7; a spring 11 is fixedly connected between the annular baffle 10 and the housing 1; a needle tube 12 is installed on the bottom surface of the sleeve 7, and the needle tube 12 is connected to the sleeve 7; when working, morphine or other sedatives are filled between the sleeve 7 and the rubber pad 9. When the injection assembly 5 is not in use, the needle tube 12 is inserted into the rubber pad 9, which not only prevents the needle tube 12 from directly contacting the user's skin, but also prevents the liquid medicine in the sleeve 7 from contacting the external environment. When the user needs to inject the medicine, the user first pushes the sleeve 7 to make the needle tube 12 pass through the rubber pad 9 and then penetrate the user's skin, compressing the spring 11, and then pushes the push rod 8 to drive the rubber pad 9 to move toward the needle tube 12, injecting morphine and other sedatives into the user's subcutaneous tissue through the needle tube 12. At this time, the user stops squeezing, and the sleeve 7 moves along the through hole 4 away from the user's skin under the action of the elastic force of the spring 11, and drives the needle tube 12 to separate from the patient's skin, so that after the injection is completed, the needle tube 12 is automatically removed to prevent the needle tube 12 from remaining in the user's body and causing harm to the user.

[0036] like Figure 1 and Figure 3As shown, a medicine chamber 13 is provided on the top surface of the shell 1; a pair of syringes 14 are fixedly connected to the bottom surface of the medicine chamber 13, and the syringes 14 are connected to the sleeve 7; a lever 15 is slidably connected between the telescopic end of the syringe 14 and the side wall of the medicine chamber 13; a flexible protrusion 16 is fixedly connected to the end of the lever 15 close to the syringe 14; during operation, the user needs to use different liquid medicines for preliminary treatment due to different injuries to increase the user's survival probability. When the user suffers from great pain, in order to relieve the user's pain and prevent the user from suffering from painful shock, the lever 15 can be toggled to squeeze the flexible protrusion 16 of the lever 15 The telescopic end of the syringe 14 can be used to inject the sedative with analgesic effect such as morphine in the syringe 14 into the sleeve 7, and then the user completes the injection of the sedative with analgesic effect such as morphine through the injection component 5. When the user has symptoms such as cardiac spasm or respiratory spasm, the user can move the lever 15 to the telescopic end of the syringe 14 on the other side, and inject the respiratory stimulant such as adrenaline in the syringe 14 into the sleeve 7 through the flexible protrusion 16, and then the user completes the injection through the injection component 5. In this way, different emergency drugs can be injected into the user in different situations and for different symptoms, thereby increasing the user's probability of survival.

[0037] like Figures 3 and 4 As shown, the piston rod end faces of the two syringes 14 are rotatably connected to the limit block 17, and a torsion spring is provided at the connection; the bottom surface of the medicine chamber 13 is fixedly connected to a matching limit plate 18 at the position corresponding to the limit block 17; a plurality of evenly arranged elastic ropes 19 are fixedly connected between the piston rod surface of the syringe 14 and the sleeve 7; when working, when the lever 15 is in the initial state, the lever 15 is located between the two syringes 14, at this time, the limit block 17 on the piston rod end face of the syringe 14 is engaged with the limit plate 18 through the torsion spring, The piston rod of the syringe 14 is prevented from injecting the liquid medicine in the syringe 14 into the sleeve 7 under the pulling force of the elastic rope 19. When the user needs to inject the liquid medicine, he can move the lever 15 so that the flexible protrusion 16 on the surface of the lever 15 presses the limit block 17, thereby rotating the limit block 17, and then disengaging the lock between the limit plate 18 and the limit block 17, so that the piston rod of the syringe 14 can inject the liquid medicine in the syringe 14 into the sleeve 7 under the pulling force of the elastic rope 19, thereby reducing the residual liquid medicine in the syringe 14.

[0038] like Figures 5 and 6As shown, a guide cavity 20 is formed on the side wall of the medicine chamber 13 at a position corresponding to the syringe 14; a guide hole 21 is formed on the inner wall of the through hole 4 at the position of the guide cavity 20; a connecting hole 22 is formed on the sleeve 7 at a position corresponding to the guide hole 21; a plurality of evenly arranged fan-shaped rubber sheets 23 are fixedly connected to the inner wall of the connecting hole 22; during operation, when the fan-shaped rubber sheets 23 at the connecting hole 22 are in the initial state, the fan-shaped rubber sheets 23 overlap each other to form a disc and close the connecting hole 22. After the syringe 14 injects the liquid medicine into the guide cavity 20, the liquid medicine flows to the connecting hole 22 through the guide hole 21, and the pressure of the liquid medicine pushes the superimposed fan-shaped rubber sheets 23 apart, thereby allowing the liquid medicine to smoothly enter the sleeve 7. After the liquid medicine is injected, the fan-shaped rubber sheets 23 overlap each other again under the action of elastic force to form a disc and close the connecting hole 22, so that the sleeve 7 is completely closed, thereby preventing the liquid medicine from leaking during use.

[0039] like Figure 4 and Figure 7 As shown, an arcuate groove 24 is provided on the bottom surface of the medicine chamber 13 at the corresponding position of the lever 15; a rotating groove 25 is provided on the bottom surface of the lever 15; a ball 26 is rotatably connected in the rotating groove 25; during operation, when the lever 15 is moved by the user, the arcuate groove 24 plays a limiting role to prevent the lever 15 from tilting and getting stuck. At the same time, the ball 26 on the bottom surface of the lever 15 can also reduce friction during the sliding process of the lever 15, making it easier for the user to operate.

[0040] like Figure 8 As shown, the top surface of the shell 1 is rotatably connected to a push rod 27 at a position corresponding to the annular baffle 10; a slot 28 is provided on the bottom surface of the annular baffle 10 at a position corresponding to the push rod 27; the end of the push rod 27 away from the shell 1 is engaged with the slot 28; during operation, in the initial state, the push rod 27 is inserted into the slot 28 on the bottom surface of the annular baffle 10, thereby preventing the sleeve 7 from fitting to the user's skin surface, preventing the embodiment of the present invention from being accidentally triggered in the event of an accidental collision. When the user needs to use the embodiment of the present invention, he only needs to move the push rod 27 so that the push rod 27 no longer hinders the annular baffle 10, thereby enabling the embodiment of the present invention to be used normally. The addition of the push rod 27 reduces the probability of false triggering of the present invention.

[0041] like Figure 8 As shown, a pull rope 29 is fixedly connected to the top position of the push rod 27; a pull ring 30 is fixedly connected to the end of the pull rope 29 away from the push rod 27; during operation, when the user needs to use the embodiment of the present invention, the pull ring 30 can be pulled, and the pull rope 29 can be pulled through the pull ring 30, and then the pull rope 29 can pull the lever 15, so that the lever 15 is deflected, and then the lever 15 is disengaged from the slot 28, which is convenient for the user to unlock and enable the embodiment of the present invention to be used normally.

[0042] like Figure 9 As shown, a pair of symmetrically arranged flexible splints 31 are provided on both sides of the shell 1; the elastic band 2 is fixedly connected to the flexible splints 31; a plurality of evenly arranged cylindrical air bags 32 are fixedly connected to the surface of the flexible splint 31; when working, the cylindrical air bags 32 on the surface of the flexible splint 31 squeeze the user's arms, further increasing the installation stability of the embodiment of the present invention, and reducing the contact area with the user's arms through the cylindrical air bags 32, so that air flow can circulate, reducing the user's stuffiness, and thereby improving the user's wearing comfort.

[0043] Example 2

[0044] like Figure 10 As shown, compared with Example 1, another embodiment of the present invention is: preferably, a pair of sliding grooves 33 are opened on the bottom surface of the shell 1, and the sliding grooves 33 are connected to the through hole 4; the surface of the sleeve 7 is slidably connected to the sliding rod 34 in the sliding groove 33; a push rod 36 is provided between the sliding rod 34 and the groove wall of the sliding groove 33, and the push rod 36 is fixedly connected to the groove wall of the sliding groove 33; during operation, when the sleeve 7 approaches the user's skin, the sleeve 7 drives the sliding rod 34 to move along the sliding groove 33 toward the user's skin. At this time, the sliding rod 34 pushes the user's skin through the contact block 35, and then opens outward through the push rod 36, thereby smoothing the user's skin and facilitating the subsequent injection operation.

[0045] Accidents are very likely to occur when working in high-incidence areas such as battlefields or outdoor extreme sports. When an accident occurs, due to the lack of timely medical treatment, the injured person will often faint or even suffer from dangerous conditions such as shock due to the great pain. In order to relieve the symptoms of the injured person and improve the treatment rate of the injured person, the embodiment of the present invention can be used. When the user is performing extreme sports and entering a high-risk war zone, the elastic band 2 can be first tied to the user's arm through the Velcro 3. When the user has an accident, the injection component 5 can be used to inject sedatives such as morphine into the subcutaneous tissue to relieve the user's pain, thereby increasing the probability that the user can hold on until rescue arrives, and further increasing the user's survival probability.

[0046] The space between the sleeve 7 and the rubber pad 9 is filled with morphine and other sedatives. When the injection assembly 5 is not in use, the needle tube 12 is inserted into the rubber pad 9, which not only prevents the needle tube 12 from directly contacting the user's skin, but also prevents the liquid medicine in the sleeve 7 from contacting the external environment, causing leakage and deterioration of the liquid medicine. When the user needs to inject the liquid medicine, the user first pushes the sleeve 7 to make the needle tube 12 pass through the rubber pad 9 and then pierce the user's skin, and compress the spring 11, and then push the push rod 8 to drive the rubber pad 9 to move toward the needle tube 12, and inject morphine and other sedatives into the user's subcutaneous tissue through the needle tube 12. At this time, the user stops squeezing, and the sleeve 7 moves along the through hole 4 away from the user's skin under the action of the elastic force of the spring 11, and drives the needle tube 12 to separate from the patient's skin, so that after the injection is completed, the needle tube 12 is automatically removed to prevent the needle tube 12 from remaining in the user's body and causing harm to the user.

[0047] Due to different injuries, users also need to use different medical solutions for preliminary treatment to increase the user's survival probability. When the user suffers from great pain, in order to relieve the user's pain and prevent the user from suffering from painful shock, the lever 15 can be toggled so that the flexible protrusion 16 of the lever 15 squeezes the telescopic end of the syringe 14, thereby injecting the morphine and other analgesic sedatives with analgesic effect in the syringe 14 into the sleeve 7, and then the user completes the injection of morphine and other analgesic sedatives through the injection component 5. When the user has symptoms such as cardiac spasm or respiratory spasm, the lever 15 can be toggled to the telescopic end of the syringe 14 on the other side, and the adrenaline and other respiratory stimulants in the syringe 14 can be injected into the sleeve 7 through the flexible protrusion 16, and then the user completes the injection through the injection component 5, thereby achieving the goal of injecting different first aid drugs into the user in different situations and for different symptoms, thereby increasing the user's survival probability.

[0048] When the lever 15 is in the initial state, the lever 15 is located between the two syringes 14. At this time, the limit block 17 on the end face of the piston rod of the syringe 14 is engaged with the limit plate 18 through the torsion spring, thereby preventing the piston rod of the syringe 14 from injecting the liquid medicine in the syringe 14 into the sleeve 7 under the pulling force of the elastic rope 19. When the user needs to inject liquid medicine, the lever 15 can be moved to make the flexible protrusion 16 on the surface of the lever 15 squeeze the limit block 17, thereby causing the limit block 17 to rotate, and then the limit plate 18 and the limit block 17 are disengaged from the lock, so that the piston rod of the syringe 14 is pulled by the elastic rope 19 to inject the liquid medicine in the syringe 14 into the sleeve 7, thereby reducing the residual liquid medicine in the syringe 14.

[0049] When the fan-shaped rubber sheets 23 at the connecting hole 22 are in the initial state, the fan-shaped rubber sheets 23 are superimposed on each other to form a disc and close the connecting hole 22. After the syringe 14 injects the liquid medicine into the diversion cavity 20, the liquid medicine flows to the connecting hole 22 through the diversion hole 21. The pressure of the liquid medicine pushes open the superimposed fan-shaped rubber sheets 23, and the liquid medicine enters the sleeve 7 smoothly. When the liquid medicine is injected, the fan-shaped rubber sheets 23 are superimposed on each other again to form a disc under the action of elastic force, and close the connecting hole 22, so that the sleeve 7 is completely closed, preventing the liquid medicine from leaking during use of the sleeve 7.

[0050] When the lever 15 is moved by the user, the arc-shaped slide groove 24 acts as a limiter to prevent the lever 15 from tilting and getting stuck. At the same time, the ball 26 on the bottom surface of the lever 15 can also reduce friction during the sliding process of the lever 15, making it easier for the user to operate.

[0051] In the initial state, the push rod 27 is inserted into the slot 28 on the bottom surface of the annular baffle 10, thereby preventing the sleeve 7 from fitting to the user's skin surface, preventing the accidental triggering of the embodiment of the present invention in the event of an accidental collision. When the user needs to use the embodiment of the present invention, he only needs to move the push rod 27 so that the push rod 27 no longer hinders the annular baffle 10, thereby enabling the embodiment of the present invention to be used normally. The addition of the push rod 27 reduces the probability of false triggering of the present invention.

[0052] When the user needs to use the embodiment of the present invention, he can pull the pull ring 30, pull the pull rope 29 through the pull ring 30, and then pull the pull rope 29 to pull the lever 15, so that the lever 15 is deflected, and then the lever 15 is disengaged from the slot 28, which makes it convenient for the user to unlock and enable the embodiment of the present invention to be used normally.

[0053] The cylindrical airbags 32 on the surface of the flexible splint 31 squeeze the user's arms, further increasing the installation stability of the embodiment of the present invention. The cylindrical airbags 32 reduce the contact area with the user's arms, allowing airflow to circulate, reducing the user's feeling of stuffiness, and thereby improving the user's wearing comfort.

[0054] When the sleeve 7 approaches the user's skin, the sleeve 7 drives the slide rod 34 to move along the slide groove 33 toward the user's skin. At this time, the slide rod 34 pushes the user's skin through the contact block 35, and then opens outward through the push rod 36, thereby smoothing the user's skin and facilitating subsequent injection operations.

[0055] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0056] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0057] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A wearable self-injection medical kit, characterized by: The invention comprises a shell (1); elastic bands (2) are fixedly connected to both sides of the shell (1); Velcro (3) is fixedly connected to the surfaces of the two elastic bands (2), and the Velcro (3) are adapted to each other; a through hole (4) is provided on the top surface of the shell (1); an injection assembly (5) is installed in the through hole (4); a rubber plug (6) is fixedly connected to the inner wall of the through hole (4); The injection assembly (5) includes a sleeve (7), and the sleeve (7) is slidably connected to the through hole (4); a push rod (8) is slidably connected inside the sleeve (7); a rubber pad (9) is fixedly connected to the bottom surface of the push rod (8); an annular baffle (10) is fixedly connected to the top surface of the sleeve (7); a spring (11) is fixedly connected between the annular baffle (10) and the housing (1); a needle tube (12) is installed on the bottom surface of the sleeve (7), and the needle tube (12) is connected to the sleeve (7); The top surface of the housing (1) is provided with a medicine chamber (13); a pair of syringes (14) are fixedly connected to the bottom surface of the medicine chamber (13), and the syringes (14) are connected to the sleeve (7); a lever (15) is slidably connected between the telescopic end of the syringe (14) and the side wall of the medicine chamber (13); a flexible protrusion (16) is fixedly connected to the end of the lever (15) close to the syringe (14); A pair of sliding grooves (33) are provided on the bottom surface of the housing (1), and the sliding grooves (33) are communicated with the through hole (4); a sliding rod (34) is slidably connected to the surface of the sleeve (7) in the sliding groove (33); a contact block (35) is fixedly connected to the bottom of the sliding rod (34); a push rod (36) is provided between the sliding rod (34) and the wall of the sliding groove (33), and the push rod (36) is fixedly connected to the wall of the sliding groove (33); When the sleeve (7) approaches the user's skin, the sleeve (7) drives the slide bar (34) to move along the slide groove (33) toward the user's skin. At this time, the slide bar (34) pushes the user's skin through the contact block (35) and then opens outward through the push rod (36), thereby smoothing the user's skin and facilitating the subsequent injection operation.

2. The wearable self-injection medical kit according to claim 1, characterized in that: The piston rod end faces of the two syringes (14) are both rotatably connected to the limit block (17), and a torsion spring is provided at the connection; the bottom surface of the medicine chamber (13) is fixedly connected to a corresponding limit plate (18) at a position corresponding to the limit block (17); and a plurality of evenly arranged elastic ropes (19) are fixedly connected between the piston rod surface of the syringe (14) and the sleeve (7).

3. The wearable self-injection medical kit according to claim 2, characterized in that: A guide cavity (20) is formed on the side wall of the medicine chamber (13) at a position corresponding to the syringe (14); a guide hole (21) is formed on the inner wall of the through hole (4) at the position of the guide cavity (20); a connecting hole (22) is formed on the sleeve (7) at a position corresponding to the guide hole (21); and a plurality of evenly arranged fan-shaped rubber sheets (23) are fixedly connected to the inner wall of the connecting hole (22).

4. The wearable self-injection medical kit according to claim 1, characterized in that: The bottom surface of the medicine chamber (13) is provided with an arc-shaped sliding groove (24) at a position corresponding to the shifting rod (15); the bottom surface of the shifting rod (15) is provided with a rotation groove (25); and a ball (26) is rotatably connected in the rotation groove (25).

5. The wearable self-injection medical kit according to claim 1, characterized in that: The top surface of the housing (1) is rotatably connected to a push rod (27) at a position corresponding to the annular baffle (10); a clamping groove (28) is provided on the bottom surface of the annular baffle (10) at a position corresponding to the push rod (27); and one end of the push rod (27) away from the housing (1) is clamped to the clamping groove (28).

6. The wearable self-injection medical kit according to claim 5, characterized in that: A drawstring (29) is fixedly connected to the top of the support rod (27); and a draw ring (30) is fixedly connected to one end of the drawstring (29) away from the support rod (27).

7. The wearable self-injection medical kit according to claim 1, characterized in that: A pair of symmetrically arranged flexible splints (31) are provided on both sides of the shell (1); the elastic band (2) is fixedly connected to the flexible splints (31); and a plurality of uniformly arranged cylindrical air bags (32) are fixedly connected to the surface of the flexible splints (31).

Citation Information

Patent Citations

  • Traumatic injury self-treatment and medical information apparatus and related methods

    US20170035369A1