Portable emergency medicine storage and injection device

By designing a portable emergency drug storage and injection device, the problems of large volume and complicated injection process of traditional drug storage devices are solved, the portability and ease of operation of the device are achieved, the efficiency of drug management and injection is improved, and the diversification of emergency rescue is met. need.

CN119326990APending Publication Date: 2025-01-21FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202411464597.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

Traditional drug storage devices are large in size, inconvenient to carry, complex injection process, and rely on professional personnel to operate, limiting the satisfaction of popularization and diversified needs.

Method used

A portable emergency drug storage and injection device is designed, which adopts a compact structure and optimized operating mechanism, including a drug capsule and an injection assembly. Users can inject drugs through a simple push and reset mechanism.

Benefits of technology

The device is compact, portable and easy to operate, reduces the difficulty of obtaining drugs, improves popularity and ease of use, shortens preparation time before treatment, reduces discomfort during injection, and improves drug management and injection efficiency.

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Abstract

The invention relates to the technical field of emergency medicine injection, and discloses a portable emergency medicine storage and injection device which comprises a medicine capsule and an injection assembly, the injection assembly comprises an injection shell, a medicine taking and placing opening, a built-in medicine capsule placing cavity and an adjacent reset movable cavity are formed in the front face of the shell, and a guide sliding opening is formed between the medicine taking and placing opening and the built-in medicine capsule placing cavity. A reset assembly is arranged in the reset movable cavity and comprises a guide block and an injection reset spring. The rotary pressing plate comprises a clamping block, and the guide block is provided with a guide strip which extends into the medicine capsule containing cavity and is matched with the guide sliding opening. The bottom end of the push rod is provided with an extrusion push block, and the bottom of the push rod is communicated with an injection pipe sleeve. The device has the advantages of compact structure, portability, safety, reliability and the like. The system can meet the requirements for quick response and portability in emergency, can remarkably improve the emergency treatment level, reduces the risk of deterioration of the condition of a patient, and has wide application prospects and popularization value in the field of emergency medical treatment.
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Description

Technical Field

[0001] The invention relates to the technical field of emergency drug injection, in particular to a portable emergency drug storage and injection device. Background Art

[0002] With the rapid development of modern medical technology, the demand for emergency drugs has increased dramatically. In the context of frequent natural disasters, traffic accidents and emergencies, efficient and fast drug management and injection capabilities have become the key to improving treatment efficiency and reducing the risk of disease deterioration. However, traditional drug storage and injection methods have many shortcomings and cannot meet the needs of rapid response and portability in emergency scenarios.

[0003] Specifically, traditional drug storage devices are large and inconvenient to carry, which increases the difficulty of obtaining drugs in emergency situations. The injection process is complicated and relies on professional operation, which limits its popularity and may delay treatment due to cumbersome operation. In addition, existing injection devices are mostly designed for hospitals or fixed medical facilities, lacking portability and user-friendliness, and are difficult to meet the diverse needs of emergency rescue.

[0004] Therefore, in order to effectively respond to emergencies and improve the level of emergency treatment, it is urgent to develop a portable emergency drug storage and injection device. The device should be small and portable, easy to operate, and user-friendly. It can quickly respond to emergencies, improve drug management and injection efficiency, and buy precious treatment time for patients. Summary of the invention

[0005] The purpose of the present invention is to provide a portable emergency drug storage and injection device to solve the problems mentioned in the above background technology that the traditional drug storage device is large in size and inconvenient to carry, which increases the difficulty of obtaining drugs in emergency situations, the injection process is complicated, and it relies on professional personnel to operate, which limits its popularity and is difficult to meet the diversified needs of emergency rescue.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable emergency medicine storage and injection device, comprising a medicine capsule and an injection assembly, wherein the injection assembly comprises an injection shell, wherein the front of the injection shell is provided with a medicine taking and placing opening for pushing in medicine capsules, wherein the inner side of the medicine taking and placing opening is provided with a medicine capsule placing cavity for placing medicine capsules, wherein adjacent sides of the medicine capsule placing cavity are provided with a reset activity cavity, and a guide sliding opening is provided between them, wherein a reset assembly is installed in the reset activity cavity, wherein the reset assembly comprises a guide block slidably connected in the reset activity cavity, wherein a bottom of the guide block is slidably connected to a bottom wall of the reset activity cavity, wherein a guide sliding opening is provided between the bottom of the guide block and a bottom wall of the reset activity cavity. The cam is connected through an injection reset spring, a bayonet is provided on the outer wall of the reset activity cavity, a convex seat is provided at the outer edge of the bayonet, a pressure plate is provided outside the convex seat, the pressure plate is rotatably connected with the convex seat through a pin shaft, a card block is provided on the pressure plate, and the card block extends into the bayonet, a guide bar is installed on the outer wall of the guide block, the guide bar extends into the medicine capsule placement cavity, and the guide bar and the guide slide are slidably matched, a push rod is connected through the top wall of the medicine capsule placement cavity, and the push rod is slidably connected thereto, a pushing block for pushing the medicine capsule is installed at the bottom end of the push rod, and an injection tube sleeve is provided at the bottom of the medicine capsule placement cavity.

[0007] As a preferred technical solution, the drug capsule is made of food-grade low-density polyethylene material. A guide seat is provided at the front end of the drug capsule. The guide seat is used for guiding and positioning the drug capsule and is made of food-grade silicone material with a through-shaped design.

[0008] As a preferred technical solution, a movable groove is provided along the bottom wall of the injection tube sleeve, a positioning channel is provided inside the injection tube sleeve, and a medicine taking component is installed in the positioning channel.

[0009] As a preferred technical solution, the medicine dispensing component includes a positioning plate installed in the repositioning channel, a clamping seat is provided on the positioning plate, the clamping seat is clamped with a guide seat, a spike seat is installed in the clamping seat, a medicine dispensing channel is provided on the top of the clamping seat, a needle seat is provided at the bottom of the clamping seat, and an injection needle is installed on the needle seat.

[0010] As a preferred technical solution, the spike seat is used to extend into the guide seat and pierce the surface of the drug capsule to facilitate the drug to flow out along the drug extraction channel.

[0011] As a preferred technical solution, the needle seat is connected to the connecting seat and is connected to the medicine extraction channel.

[0012] As a preferred technical solution, the clamping block extends into the gap of the injection reset spring after it is stretched, so as to fix the stretched injection reset spring.

[0013] As a preferred technical solution, a cone cover is provided at the lower part of the injection tube sleeve, and a telescopic convex ring is provided at the top edge of the cone cover. The telescopic convex ring extends into the movable groove and slides telescopically therewith to facilitate the injection needle to penetrate the skin.

[0014] As a preferred technical solution, a plurality of groups of springs are installed between the top wall of the telescopic convex ring and the movable groove, and the springs are used for movable resetting of the cone cover.

[0015] As a preferred technical solution, the cone cover is made of plastic material and the surface is wrapped with a silicone layer to reduce discomfort.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention is a portable emergency drug storage and injection device. Through compact design and optimized structure, the device is small and portable, which is convenient for quick carrying and use in emergency situations such as natural disasters, traffic accidents and emergencies, and reduces the difficulty of obtaining drugs.

[0018] The device uses a simple push and reset mechanism, and users can quickly get started without professional training and reliance on professionals, which improves its popularity and ease of use, effectively shortens the preparation time before treatment, and buys patients precious treatment time.

[0019] The cone cover and silicone layer design at the bottom of the injection tube sleeve reduce the discomfort during the injection process and improve the user experience. At the same time, the precise coordination of the guide seat and the guide strip ensures the accurate insertion and positioning of the drug capsule, reducing the risk of misoperation.

[0020] The design of the drug dispensing component enables the drug to flow out of the drug capsule quickly and accurately and enter the patient's body through the injection needle, thereby improving the injection efficiency and drug utilization rate, and helping to quickly relieve the condition.

[0021] This device is not only suitable for the storage and injection of a variety of emergency drugs, but also has high flexibility and scalability, can meet the diversified needs of different emergency rescue scenarios, and improve the overall level of emergency treatment.

[0022] In summary, the present invention realizes the portability, simplicity of operation, user-friendliness and efficiency of the emergency drug storage and injection device through innovative design and technical optimization. It can not only meet the needs of rapid response and portability in emergency situations, but also significantly improve the level of emergency treatment and reduce the risk of worsening of the patient's condition. It has broad application prospects and promotion value in the field of emergency medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a schematic diagram of the overall structure of a portable emergency drug storage and injection device;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of a portable emergency drug storage and injection device from the back perspective;

[0025] Figure 3 This is a schematic diagram of the internal cross-sectional structure of a portable emergency drug storage and injection device;

[0026] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of a portable emergency drug storage and injection device;

[0027] Figure 5 This is a schematic diagram of the drug capsule assembly structure of a portable emergency drug storage and injection device;

[0028] Figure 6 It is a schematic diagram of the structure of a resetting component of a portable emergency drug storage and injection device;

[0029] Figure 7 This is a schematic diagram of the drug capsule structure of a portable emergency drug storage and injection device.

[0030] In the accompanying drawings: 1. injection shell; 11. medicine taking and putting port; 12. medicine capsule placement cavity; 13. reset movable cavity; 131. bayonet; 14. guide slide; 15. injection tube sleeve; 151. positioning channel; 152. movable groove; 21. guide block; 22. injection reset spring; 23. guide strip; 24. push rod; 25. pushing block; 26. convex seat; 27. pressure plate; 28. pin; 29. ​​block; 31. snap-fit ​​seat; 32. positioning plate; 33. spike seat; 331. medicine taking channel; 34. needle seat; 35. injection needle; 4. medicine capsule; 41. guide seat; 51. cone cover; 52. telescopic convex ring; 53. spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0033] Example

[0034] See also Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, the present invention provides a technical solution of a portable emergency drug storage and injection device: it includes a drug capsule 4 and an injection assembly, the injection assembly includes an injection shell 1, the injection shell 1 is provided with a medicine taking and placing port 11 for pushing the drug capsule 4 on the front side, a drug capsule placement cavity 12 for placing the drug capsule 4 is provided on the inner side of the medicine taking and placing port 11, a reset activity cavity 13 is provided on the adjacent side of the drug capsule placement cavity 12, and a guide sliding port 14 is provided between them, a reset assembly is installed in the reset activity cavity 13, the reset assembly includes a guide block 21 slidably connected in the reset activity cavity 13, the bottom of the guide block 21 is connected to the bottom wall of the reset activity cavity 13 by an injection reset spring 22, and a bayonet 131 is provided through the outer wall of the reset activity cavity 13, the bayonet A boss 26 is provided at the outer edge of 131, and a pressure plate 27 is provided outside the boss 26. The pressure plate 27 is rotatably connected to the boss 26 through a pin shaft 28. A clamping block 29 is provided on the pressure plate 27, and the clamping block 29 extends into the bayonet 131. The clamping block 29 extends into the gap after the injection reset spring 22 is stretched, and is used to fix the stretched injection reset spring 22. A guide bar 23 is installed on the outer wall of the guide block 21, and the guide bar 23 extends into the drug capsule placement cavity 12, and the guide bar 23 and the guide slide 14 are slidably matched. A push rod 24 is connected to the top wall of the drug capsule placement cavity 12, and the push rod 24 is slidably connected thereto. A pushing block 25 for pushing the drug capsule 4 is installed at the bottom of the push rod 24, and an injection tube sleeve 15 is provided at the bottom of the drug capsule placement cavity 12.

[0035] In the above embodiment, as the drug capsule 4 is in place, the push rod 24 is stretched, and the guide block 21 slides smoothly along the guide slide 14 through the guide strip 23 under the initial elastic force of the injection reset spring 22, and the clamping block 29 is inserted into the gap of the stretched injection reset spring 22 to complete the fixing of the injection reset spring 22. The user places the drug capsule 4 into the drug capsule placement cavity 12 through the drug placement port 11, ensuring that the drug capsule 4 is firmly placed in the predetermined position.

[0036] Once the drug injection is ready, the user can press the pressing plate 27, the block 29 disengages from the injection reset spring 22, and the guide block 21 drives the push rod 24 and the squeezing and pushing block 25 to slowly descend, gradually contacting and compressing the drug capsule 4. As the squeezing and pushing block 25 continues to press downward, the drug liquid in the drug capsule 4 is evenly squeezed and flows out through the injection tube sleeve 15 at the bottom of the drug capsule placement cavity 12.

[0037] See also Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the medicine capsule 4 is made of food-grade low-density polyethylene material, and a guide seat 41 is provided at the front end of the medicine capsule 4. The guide seat 41 is used for guiding and positioning the medicine capsule 4, and is made of food-grade silicone material and is designed to be through-shaped.

[0038] In the above embodiment, the capsule-type drug storage method can effectively protect the drugs. In addition, the selection of food-grade low-density polyethylene material not only ensures the hygiene standards of the drug capsules, but also gives them good toughness and drop resistance. Even if a slight collision occurs during transportation or carrying, it is not easy to break, thereby avoiding drug leakage and contamination, and at the same time, it is convenient to carry.

[0039] See also Figure 3 , Figure 4 and Figure 5 As shown, a movable groove 152 is provided along the bottom wall of the injection tube sleeve 15, a positioning channel 151 is provided in the injection tube sleeve 15, a medicine taking component is installed in the positioning channel 151, and the medicine taking component includes a positioning plate 32 installed in the positioning channel 151, a clamping seat 31 is provided on the positioning plate 32, the clamping seat 31 is clamped with the guide seat 41, a spike seat 33 is installed in the clamping seat 31, a medicine taking channel 331 is provided on the top of the spike seat 33, a needle seat 34 is provided at the bottom of the clamping seat 31, an injection needle 35 is installed on the needle seat 34, the spike seat 33 is used to extend into the guide seat 41 and pierce the epidermis of the medicine capsule 4 so that the medicine can flow out along the medicine taking channel 331, and the needle seat 34 is clamped with the clamping seat 31 and communicated with the medicine taking channel 331.

[0040] In this embodiment, the user places the drug capsule 4 in the drug access port 11 of the injection housing 1, and the guide seat 41 will fit tightly with the clamping seat 31 to form a stable clamping structure. Once the user starts to operate the injection device, the push rod 24 slowly descends under the drive of the reset assembly, driving the squeezing block 25 to apply pressure to the drug capsule 4. As the squeezing force gradually increases, the epidermis of the drug capsule 4 is pierced by the spike seat 33, and the drug liquid immediately flows into the injection needle 35 along the drug access channel 331 to complete the injection. The entire injection process is not only efficient and fast, but also greatly reduces the complexity of the user's operation.

[0041] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a cone cover 51 is provided at the lower part of the injection tube sleeve 15. The cone cover 51 is made of plastic material and the surface is wrapped with a silicone layer to reduce discomfort. A telescopic convex ring 52 is provided at the top edge of the cone cover 51. The telescopic convex ring 52 extends into the movable groove 152 and slides telescopically therewith to facilitate the injection needle 35 to penetrate the skin. A plurality of groups of springs 53 are installed between the top wall of the telescopic convex ring 52 and the movable groove 152. The spring 53 is used for the movable reset of the cone cover 51.

[0042] In the above embodiment, the user holds the injection housing 1, covers the cone cover 51 on the skin of the injection part, and presses the injection housing 1 downward, so that the injection needle 35 can easily pierce the skin and enter the injection position. The elastic force of the spring 53 enables the cone cover 51 to quickly rebound to the initial position after the injection is completed, which not only reduces the user's operating burden, but also ensures the smoothness and safety of the injection process. In addition, the silicone layer design of the cone cover 51 effectively improves the user's comfort during use and reduces the discomfort that may be caused by the hard material.

[0043] When in use, the user first places the drug capsule 4 into the drug capsule placement cavity 12, and then gently presses the pressing plate 27, which rotates around the pin and drives the clamping block 29 to disengage from the clamping port 131, and the injection reset spring 22 is reset. At the same time, the guide block 21 and the push rod 24 and the pushing block 25 connected thereto are driven to move downward. The pushing block pushes the drug capsule 4 downward to the injection sleeve 15, and the spike seat 33 pierces the epidermis of the drug capsule and starts to take the medicine. As the drug capsule continues to move, the drug is injected into the injection needle 35. At this time, the user can align the injection sleeve with the patient's skin and push the cone cover 51 to make it pierce the skin to complete the drug injection process.

[0044] After the injection is completed, the push rod 24 is pulled, the clamping block 29 fixes the injection reset spring 22, and the guide block 21 and the push rod 24 and other components are reset to the initial position to prepare for the next use.

[0045] In summary, the present invention realizes the functions of rapid storage and convenient injection of emergency drugs through ingenious structural design. It is not only compact, portable and reliable, but also easy and quick to operate, which can significantly improve the treatment efficiency and reduce the risk of worsening of the patient's condition in an emergency.

[0046] 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.

[0047] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0048] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable emergency drug storage and injection device, characterized in that: The invention comprises a medicine capsule (4) and an injection assembly, wherein the injection assembly comprises an injection shell (1), wherein the front of the injection shell (1) is provided with a medicine taking-in and putting-out opening (11) for pushing in the medicine capsule (4), wherein the inner side of the medicine taking-in and putting-out opening (11) is provided with a medicine capsule placing cavity (12) for placing the medicine capsule (4), wherein adjacent sides of the medicine capsule placing cavity (12) are provided with a reset activity cavity (13), and a guide sliding opening (14) is provided between the two sides, wherein a reset assembly is installed in the reset activity cavity (13), wherein the reset assembly comprises a guide block (21) slidably connected in the reset activity cavity (13), wherein the bottom of the guide block (21) is connected to the bottom wall of the reset activity cavity (13) via an injection reset spring (22), wherein the outer wall of the reset activity cavity (13) is provided with a bayonet (131), wherein the bayonet (131) is provided through the outer wall of the reset activity cavity (13), and wherein the bayonet (131) is provided through the outer wall of the reset activity cavity (13). A convex seat (26) is arranged at the outer edge of the convex seat (26), a pressing plate (27) is arranged outside the convex seat (26), the pressing plate (27) is rotatably connected to the convex seat (26) through a pin shaft (28), a clamping block (29) is arranged on the pressing plate (27), and the clamping block (29) extends into the clamping port (131), a guide bar (23) is installed on the outer wall of the guide block (21), the guide bar (23) extends into the drug capsule placement cavity (12), and the guide bar (23) and the guide sliding port (14) are slidably matched, a push rod (24) is connected through the top wall of the drug capsule placement cavity (12), and the push rod (24) is slidably connected thereto, a pushing block (25) for pushing the drug capsule (4) is installed at the bottom end of the push rod (24), and an injection tube sleeve (15) is arranged at the bottom of the drug capsule placement cavity (12).

2. A portable emergency drug storage and injection device according to claim 1, characterized in that: The drug capsule (4) is made of food-grade low-density polyethylene material. A guide seat (41) is provided at the front end of the drug capsule (4). The guide seat (41) is used for guiding and positioning the drug capsule (4) and is made of food-grade silica gel material and has a through-shaped design.

3. A portable emergency drug storage and injection device according to claim 2, characterized in that: The bottom wall edge of the injection tube sleeve (15) is provided with an active groove (152), a positioning channel (151) is provided inside the injection tube sleeve (15), and a medicine taking component is installed in the positioning channel (151).

4. A portable emergency drug storage and injection device according to claim 3, characterized in that: The medicine dispensing assembly comprises a positioning plate (32) installed in a repositioning channel (151), a snap-fit ​​seat (31) is arranged on the positioning plate (32), the snap-fit ​​seat (31) is snap-fitted with a guide seat (41), a spike seat (33) is installed in the snap-fit ​​seat (31), a medicine dispensing channel (331) is arranged on the top of the spike seat (33), a needle seat (34) is arranged at the bottom of the snap-fit ​​seat (31), and an injection needle (35) is installed on the needle seat (34).

5. A portable emergency drug storage and injection device according to claim 4, characterized in that: The spike seat (33) is used to extend into the guide seat (41) and pierce the surface of the drug capsule (4) to facilitate the drug to flow out along the drug extraction channel (331).

6. A portable emergency drug storage and injection device according to claim 4, characterized in that: The needle seat (34) is engaged with the engaging seat (31) and is communicated with the medicine taking channel (331).

7. A portable emergency drug storage and injection device according to claim 1, characterized in that: The clamping block (29) extends into the gap after the injection reset spring (22) is stretched, and is used to fix the stretched injection reset spring (22).

8. A portable emergency drug storage and injection device according to claim 3, characterized in that: The lower part of the injection tube sleeve (15) is provided with a cone cover (51), and the top edge of the cone cover (51) is provided with a telescopic convex ring (52). The telescopic convex ring (52) extends into the movable groove (152) and slides with it to facilitate the injection needle (35) to penetrate the skin.

9. A portable emergency drug storage and injection device according to claim 8, characterized in that: A plurality of groups of springs (53) are installed between the top wall of the telescopic convex ring (52) and the movable groove (152), and the springs (53) are used for movable resetting of the cone cover (51).

10. A portable emergency drug storage and injection device according to claim 9, characterized in that: The cone cover (51) is made of plastic material, and the surface is wrapped with a silica gel layer to reduce discomfort.

Citation Information

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