Defibrillation device for emergency use
By designing a defibrillator with flexible sliding components and curved sidewalls, the problems of inflexibility and stuffiness in existing technologies have been solved, realizing an efficient and comfortable emergency solution for defibrillation devices.
Patent Information
- Application Number
- CN202510942690.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2045-07-09
AI Technical Summary
Existing defibrillators are not portable, which affects the efficiency of emergency care. They are also hot and stuffy when worn in hot weather, making them difficult to use when patients are out.
An emergency defibrillator has been designed, including a flexible chute component and curved sidewalls. It is suspended at the waist using a strap and suspension connector. Electrodes can be used on the chest. The device can be adjusted in position according to the patient's characteristics to reduce the contact area with the body. Soft materials and covering fabric are used to reduce stuffiness.
It improves the portability and comfort of defibrillators, reduces the stuffiness in hot seasons, enhances emergency rescue efficiency and ease of use, and is suitable for the daily wear needs of different groups of people.
Smart Images

Figure CN120679091B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of defibrillator technology, specifically to an emergency defibrillator device. Background Technology
[0002] A defibrillator is a medical device used to treat life-threatening arrhythmias (such as ventricular fibrillation, pulseless ventricular tachycardia, etc.) by delivering an electric shock to the heart to restore a normal rhythm.
[0003] Chinese utility model patent CN221998652U discloses a base for a defibrillator, a defibrillator, and a medical device. The patent includes a first base and a power supply component. One side of the first base has a receiving space that matches the defibrillator body. The power supply component is located inside the first base and has charging contacts. The power supply component provides power to the defibrillator body, and the charging contacts of the power supply component are used for electrical connection with the charging contacts of the defibrillator body. The top of the receiving space is open, and the bottom of the receiving space has mounting holes that match the charging contacts. The charging contacts extend into the receiving space through the mounting holes. This utility model increases the battery life of the defibrillator body, extending its outdoor operating time.
[0004] Existing defibrillators often have a fixed structure, making it difficult to adjust them flexibly according to the patient's physical characteristics or the usage habits of emergency personnel. Furthermore, these devices are often not easy to carry, which affects the efficiency of emergency care.
[0005] Chinese utility model patent CN221787907U, entitled "Chest Support Vest with Defibrillation Function," discloses a vest body with a defibrillation structure for terminating atrial fibrillation. The defibrillation structure includes a power storage device, a defibrillator for regulating electrical energy, and two electrode plates that direct electrical energy to the body. The two electrode plates are fixed to the inside of the vest and contact the upper right chest wall and the outer side of the left nipple, respectively. This support vest enables timely defibrillation treatment for patients with cardiac arrest, preventing them from missing the optimal rescue time, avoiding irreversible brain damage, and improving the patient's survival rate.
[0006] Existing technologies, which integrate defibrillation functions into wearable vests, have made defibrillators more portable. However, they also present the problem of heat and discomfort when worn in hot weather. Furthermore, patients often cannot wear the defibrillation vest directly outdoors, resulting in high levels of body exposure. They need to wear an outer layer of clothing over the vest, which exacerbates the heat. Therefore, there is an urgent need in this field for an emergency defibrillation device to solve the problems existing in the current technology. Summary of the Invention
[0007] The purpose of this invention is to provide a technical solution for an emergency defibrillator to solve the problem of low portability of defibrillators in the prior art.
[0008] To achieve the above objectives, the present invention provides the following technical solution: an emergency defibrillator, comprising a defibrillator functional module body and electrode pads, the defibrillator further comprising a flexible slide component, the flexible slide component comprising two arc-shaped sidewalls made of soft material, the bottom of the two arc-shaped sidewalls being sealed and fixedly connected, and an arc-shaped groove with an upper opening being formed between the two arc-shaped sidewalls;
[0009] Two arc-shaped sidewalls are fixed to a first tension band at one end in the horizontal direction, and to a second tension band at the other end in the horizontal direction. The first tension band and the second tension band are connected by a limiting connection.
[0010] The top of the two arc-shaped sidewalls is fixed with a covering fabric, and the inside of the covering fabric forms a covering space. The bottom opening of the covering space is a connecting opening, and the covering space and the arc-shaped groove are connected to each other through the connecting opening. The covering fabric and the arc-shaped sidewalls together cover the gasket. When the gasket slides to different positions in the arc-shaped groove, it can support the area of the covering fabric close to the gasket, forming a supporting area.
[0011] A pad is horizontally slidably installed inside the arc-shaped groove. The pad is made of a soft material. Because the arc-shaped sidewall is made of a soft material, the curvature of any position in the arc-shaped groove can change with the usage state. The pad, which is also made of a soft material, can ensure that it can slide smoothly in the arc-shaped groove, ensuring the smoothness of the device.
[0012] The covering cloth and the arc-shaped sidewall are both suspended by a suspension connector, and the end of the suspension connector away from the patient's waist is fixedly connected to the main body of the defibrillation module.
[0013] As a preferred option, the covering fabric is made of a fabric with good elasticity.
[0014] As a preferred embodiment, the bottom surface of the arc-shaped groove is flat, which facilitates the sliding of the gasket.
[0015] As a preferred embodiment, the sidewall away from the arc-shaped groove is corrugated, and the arc-shaped sidewall is a flexible component with a rubber outer skin and a sponge filling inside.
[0016] As a preferred option, the curved sidewall is a flexible component with a rubber outer skin and several air bladders tightly filled inside.
[0017] As a preferred embodiment, a protective shell is fixed to the end of the suspension connector away from the patient's waist, and the main body of the defibrillation module is installed inside the protective shell.
[0018] As a preferred embodiment, the protective shell has a protective cover installed at the end away from the patient's waist, which serves to protect the main display screen and defibrillation button of the defibrillation module.
[0019] As a preferred option, the bottom of the two curved sidewalls is sealed and fixed using a connecting piece made of soft material;
[0020] As a preferred embodiment, the connecting piece is made of rubber and serves to support the gasket.
[0021] As a preferred embodiment, the first and second tensioning straps are connected by Velcro.
[0022] As a preferred embodiment, the pad has a protrusion fixedly installed on the side wall away from the patient's waist; the protrusion protruding from the surface of the pad can be easily moved through the covering cloth when the position of the pad needs to be slidably adjusted, so that the pad can slide in the arc groove, which is highly operable.
[0023] As a preferred embodiment, a metal patch is fixedly installed at each of the two ends of the gasket in the horizontal direction. The metal patch can strengthen the strength of the two ends of the gasket in the horizontal direction, making the gasket less prone to deformation, ensuring that the gasket can slide smoothly in the arc groove, and improving the smoothness of operation.
[0024] As a preferred embodiment, the top of the metal patch is 1-3 mm lower than the top of the pad, and the bottom of the metal patch is 1-3 mm higher than the bottom of the pad. This can prevent the metal patch from causing wear on the arc-shaped sidewall or connecting piece, and improve the service life of the device.
[0025] As a preferred embodiment, the metal patch is made of copper.
[0026] As a preferred embodiment, the gasket is made of rubber.
[0027] When using this device, the first step is to hold the first and second tight straps with both hands and wrap them around from the lower back towards the lower abdomen. Depending on the patient's waist size, use Velcro to make the first and second tight straps fit tightly, so that the entire device is tied around the waist in the form of a belt.
[0028] The second step involves adjusting the suspension connector to move laterally on the covering cloth until a comfortable suspension position is achieved for the patient. Then, through the covering cloth, the pad is moved to a position symmetrical to the center of the suspension connector. At this point, the support area, with the combined flexible support of the curved sidewall and the pad, is positioned at the lumbar stress point symmetrical to the center of the suspension connector. For example, if the suspension connector is located on the left side of the patient's waist, the support area is located on the right side of the patient's waist. Since the defibrillator module is suspended on the left side of the patient's waist, the main stress point is on the right side. This device can suspend the defibrillator module in any position according to the patient's physical characteristics or preferences, offering high flexibility. Furthermore, the adjustable support area provides a large area of stress to avoid lumbar contusion and improves the comfort of carrying the defibrillator module.
[0029] The third step is to attach the electrode pads to the correct position on the chest for heart rate monitoring or to provide first aid in an emergency.
[0030] Compared with the prior art, the beneficial effects of the present invention are:
[0031] 1. This design incorporates a first and second tightening band that can be securely tightened from the lower abdomen, conforming to human biomechanics and making it easy to wear. After the first and second tightening bands are secured, the force can be adjusted. The overall order of wearing the defibrillator is reasonable and convenient.
[0032] 2. This design allows for a defibrillator that can be stably suspended around the patient's waist, and its overall size is small. Compared with existing technologies that integrate defibrillation functions into vests, this design has a smaller contact area with the body, preventing stuffiness in summer. It is also aesthetically pleasing, suitable for both men and women, and easily covered by everyday clothing.
[0033] 3. This solution allows the defibrillator module to be suspended at any position on the waist according to the patient's physical characteristics or preferences, making it highly flexible in use. It also features an adjustable support area to bear weight over a large area, preventing lumbar chafing and improving the comfort of carrying the defibrillator module.
[0034] 4. The design of this cover not only vertically limits the pad, but also allows the cover to fold outwards in areas where it does not contact the pad, reducing the contact area with the waist and providing excellent heat-prevention in hot weather. The cover can support the weight of the area near the support area and prevent heat from entering the area away from the support area, making it highly practical and comfortable.
[0035] 5. This device can enable patients who enjoy outdoor activities to expand their time and space constraints, thereby improving their quality of life. Attached Figure Description
[0036] Figure 1 This is a schematic diagram of the overall structure of the emergency defibrillator of the present invention;
[0037] Figure 2 This is a partial structural disassembly diagram of the defibrillator for emergency use according to the present invention;
[0038] Figure 3 for Figure 2 Enlarged view of region A in the middle;
[0039] Figure 4 for Figure 2 Enlarged view of region B in the middle.
[0040] The following labels are used in the diagram: 101, arc-shaped sidewall; 102, arc-shaped groove; 103, first tension band; 104, second tension band; 105, gasket; 106, protrusion; 107, covering fabric; 108, covering space; 109, connecting opening; 110, support area; 111, suspension connector; 112, protective shell; 113, defibrillation module body; 114, protective cover; 115, electrode pad; 116, metal patch. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] Example: Figures 1-4 As shown, the present invention provides an emergency defibrillator, including a defibrillator function module body 113 and electrode pads 115. The defibrillator also includes a flexible slide component, which includes two arc-shaped sidewalls 101 made of soft material. The bottom of the two arc-shaped sidewalls 101 are sealed and fixed together, and an arc-shaped groove 102 with an upper opening is formed between the two arc-shaped sidewalls 101.
[0043] Two curved sidewalls 101 are fixed to one end in the horizontal direction with a first tight band 103, and the other end in the horizontal direction of the two curved sidewalls 101 is fixed to a second tight band 104. The first tight band 103 and the second tight band 104 are connected by Velcro.
[0044] The top of the two arc-shaped sidewalls 101 are fixed with a covering cloth 107. The covering cloth 107 forms a covering space 108. The bottom opening of the covering space 108 is a connecting opening 109. The covering space 108 and the arc-shaped groove 102 are interconnected through the connecting opening 109. The covering cloth 107 and the arc-shaped sidewalls 101 together cover the gasket 105. When the gasket 105 slides to different positions in the arc-shaped groove 102, it can support the area of the covering cloth 107 near the gasket 105 to form a supporting area 110.
[0045] A pad 105 is horizontally slidably installed inside the arc-shaped groove 102. The pad 105 is made of soft material. Since the arc-shaped sidewall 101 is made of soft material, the curvature of any position in the arc-shaped groove 102 can change with the usage state. The pad 105, which is also made of soft material, can ensure that it can slide smoothly in the arc-shaped groove 102, ensuring the smoothness of the device.
[0046] A suspension connector 111 is suspended on both the covering cloth 107 and the arc-shaped side wall 101. The end of the suspension connector 111 away from the patient's waist is fixedly connected to the main body 113 of the defibrillation module.
[0047] The covering fabric 107 is made of nylon.
[0048] The bottom surface of the arc-shaped groove 102 is flat, which facilitates the sliding of the gasket 105.
[0049] The side wall of the arc-shaped sidewall 101 away from the arc-shaped groove 102 has a corrugated shape.
[0050] The curved sidewall 101 is a flexible component with a rubber outer skin and several air bladders tightly filled inside.
[0051] The suspension connector 111 is fixed to a protective shell 112 at the end away from the patient's waist, and the main body 113 of the defibrillation function module is installed inside the protective shell 112.
[0052] The protective shell 112 has a protective cover 114 installed at the end away from the patient's waist, which serves to protect the display screen and defibrillation button of the main body 113 of the defibrillation module.
[0053] The bottom of the two curved sidewalls 101 are sealed and fixed using rubber connecting pieces.
[0054] A protrusion 106 is fixedly installed on the side wall of the pad 105 away from the patient's waist. The protrusion 106 protruding from the surface of the pad 105 can be easily moved through the covering cloth 107 when the position of the pad 105 needs to be adjusted, so that the pad 105 can slide in the arc groove 102, which makes it highly operable.
[0055] A metal patch 116 is fixedly installed at each of the two ends of the gasket 105 in the horizontal direction. The metal patch 116 can strengthen the strength of the two ends of the gasket 105 in the horizontal direction, making the gasket 105 less prone to deformation, ensuring that the gasket 105 can slide smoothly in the arc groove 102, and improving the smoothness of operation.
[0056] The top of the metal patch 116 is 2 mm lower than the top of the pad 105, and the bottom of the metal patch 116 is 2 mm higher than the bottom of the pad 105. This can prevent the metal patch 116 from causing wear on the arc-shaped sidewall 101 or the connecting piece, and improve the service life of the device. The metal patch 116 is made of copper.
[0057] Gasket 105 is made of rubber.
[0058] When using this device, the first step is to hold the first tight band 103 and the second tight band 104 with both hands and wrap them around from the lower back towards the lower abdomen. According to the patient's waist size, use Velcro to make the first tight band 103 and the second tight band 104 fit tightly, so that the entire device is tied around the waist in the form of a belt.
[0059] The second step involves adjusting the suspension connector 111 to move laterally on the covering cloth 107 until it reaches a comfortable suspension position for the patient. Then, through the covering cloth 107, the pad 105 is moved to slide to a position symmetrical to the center of the suspension connector 111. At this point, the support area 110, under the combined flexible support of the arc-shaped sidewall 101 and the pad 105, is placed at the lumbar stress point symmetrical to the center of the suspension connector 111. For example, if the suspension connector 111 is located on the left side of the patient's waist, then the support area 110 is located on the right side of the patient's waist. Since the defibrillator module 113 is suspended on the left side of the patient's waist, the main stress point of the waist is on the right side. This device can suspend the defibrillator module 113 in any position according to the patient's physical characteristics or preferences, offering high flexibility. Furthermore, the design of the flexibly adjustable support area 110 allows for large-area stress bearing to avoid lumbar contusion and improves the comfort of carrying the defibrillator module 113.
[0060] The third step is to attach electrode pad 115 to the correct position on the chest for heart rate monitoring or to provide first aid in an emergency.
[0061] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A defibrillator for emergency use, comprising a defibrillation functional module body (113) and electrode pads (115), characterized in that: The defibrillator also includes a flexible groove component, which includes two arc-shaped sidewalls (101) made of soft material. The bottom of the two arc-shaped sidewalls (101) are sealed and fixed together, and an arc-shaped groove (102) with an upper opening is formed between the two arc-shaped sidewalls (101). Two arc-shaped sidewalls (101) are fixedly connected to a first tension band (103) at one end in the horizontal direction, and a second tension band (104) is fixedly connected to the other end in the horizontal direction. The first tension band (103) and the second tension band (104) are connected in a limiting manner. The top of the two arc-shaped sidewalls (101) are fixed with a covering cloth (107), and the covering cloth (107) forms a covering space (108). The bottom opening of the covering space (108) is a connecting opening (109). The covering space (108) and the arc-shaped groove (102) are connected to each other through the connecting opening (109). The covering cloth (107) and the arc-shaped sidewalls (101) together cover the gasket (105). When the gasket (105) slides to different positions in the arc-shaped groove (102), it can support the area of the covering cloth (107) close to the gasket (105) to form a supporting area (110). A gasket (105) is horizontally slidably installed inside the arc-shaped groove (102), and the gasket (105) is made of a soft material; The covering cloth (107) and the arc-shaped side wall (101) are jointly suspended by a suspension connector (111), and the end of the suspension connector (111) away from the patient's waist is fixedly connected to the main body (113) of the defibrillation module.
2. The defibrillator for emergency use according to claim 1, characterized in that: The suspension connector (111) is fixed to a protective shell (112) at the end away from the patient's waist, and the main body (113) of the defibrillation function module is installed inside the protective shell (112).
3. The defibrillator for emergency use according to claim 2, characterized in that: The protective shell (112) has a protective cover (114) installed at the end away from the patient's waist in an openable manner.
4. The defibrillator for emergency use according to claim 1, characterized in that: The bottom of the two curved sidewalls (101) are sealed and fixed using a connecting piece made of soft material.
5. A defibrillator for emergency use according to claim 1, characterized in that: The first tension band (103) and the second tension band (104) are connected by Velcro.
6. The defibrillator for emergency use according to claim 1, characterized in that: The pad (105) has a protrusion (106) fixedly installed on the side wall away from the patient's waist.
7. The defibrillator for emergency use according to claim 1, characterized in that: A metal patch (116) is fixedly installed at each of the two ends of the gasket (105) in the horizontal direction.
8. A defibrillator for emergency use according to claim 7, characterized in that: The top of the metal patch (116) is 1-3 mm lower than the top of the pad (105), and the bottom of the metal patch (116) is 1-3 mm higher than the bottom of the pad (105).
9. A defibrillator for emergency use according to claim 7, characterized in that: The metal patch (116) is made of copper.
10. A defibrillator for emergency use according to claim 1, characterized in that: The gasket (105) is made of rubber.
Citation Information
Patent Citations
Chest fixing vest with defibrillation function
CN221787907U
Base for defibrillator, defibrillator and medical equipment
CN221998652U
Backpack automatic external defibrillator
CN203291391U
Defibrillation device convenient to wear
CN221206529U