Cardiac compression device for emergency nurses

By designing protective components and positioning components in the cardiac compression device, the problems of excessive pressure in the prior art resulting in sternum damage and long installation time of 10-section tube are solved, and more efficient and safe emergency cardiac compression is achieved.

CN222584996UActive Publication Date: 2025-03-11CHANGSHU NO 2 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421035316.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

When used, existing cardiac compression devices are prone to sternum damage due to excessive pressure, and the connection between the ten thousand-section tube and the pressing plate is threaded, which takes a lot of time to fix it in an emergency, affecting the rescue efficiency.

Method used

A cardiac pressing device for emergency nurses is designed, including a pressing plate, a sprocket, a pallet, a protective component and a positioning component. The protective component generates resistance when pressed through the corrugated cover and the first spring to avoid excessive force; the positioning component automatically fixes the ten thousand-way tube through arcuate blocks and springs to improve installation efficiency.

Benefits of technology

It effectively avoids sternum damage caused by excessive force, reduces rescue time, and improves the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cardiac compression device for an emergency nurse, which comprises a compression plate, a universal joint tube, a supporting plate, a protection part for protecting a patient and a positioning part for quickly replacing the universal joint tube, the protection part comprises a corrugated cover connected with the bottom of the pressing plate, a contact plate connected with the bottom of the corrugated cover and a plurality of protection grooves formed in the top of the contact plate and arranged in a circumferential mode. Although the device can be fixed on the body of a patient and the airway of the patient can be opened, sternum injury is easily caused due to overlarge pressure only through buffering of a rubber bag and the like during cardiac compression, and the universal joint tube and the compression plate are connected through threads, so that more time needs to be consumed to fix the universal joint tube in an emergency, and the use is very convenient. The rescue efficiency is influenced, so that the practicability is relatively poor.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a heart compression device for emergency nurses. Background Art

[0002] The emergency medicine department or emergency medicine center is the department with the most critically ill patients, the most diseases, and the heaviest rescue and management tasks in the hospital. It is the only way for all emergency patients to be admitted to the hospital for treatment. Nurses in the emergency department often need to perform heart compression on patients. Heart compression is a measure of first aid. If the patient is in shock, or has a disorder of consciousness, does not respond to calls, etc., but faints, this method of first aid can be used.

[0003] The existing patent CN216439600U discloses a cardiac compression device for emergency nurses, including a compression plate, a buckle assembly for fixing on the patient's body surface, a first mounting block detachably connected to one side of the compression plate, a flexibly bendable tube fixedly connected to the first mounting block, a second mounting block also installed at one end of the flexible tube away from the first mounting block, and a support plate connected to the second mounting block. The utility model allows medical staff to open the patient's airway by themselves to complete cardiac compression through the interaction of structures such as a restraining belt, a rubber pad, a rubber bag, a compression plate, a card plate, a first mounting block, a flexible tube, a second mounting block, a support plate, and a compression groove, thereby reducing the burden when the number of medical staff is tight.

[0004] Based on the search of the above patents and in combination with the cardiac compression device in the prior art, it was found that when the above cardiac compression device is in use, although the device can be fixed to the patient and the patient's airway can be opened, during cardiac compression, it is only cushioned by rubber bags, etc., which can easily cause sternum damage due to excessive pressure. In addition, the connection between the universal tube and the compression plate is threaded. In an emergency, it takes a lot of time to fix the universal tube, which affects the rescue efficiency, resulting in poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a cardiac compression device for emergency nurses, so as to solve the problem that the existing cardiac compression device proposed in the above-mentioned background technology can fix the device to the patient and open the patient's airway when in use, but during cardiac compression, it is only buffered by rubber bags, etc., which can easily cause sternum damage due to excessive pressure, and the connection between the universal tube and the compression plate adopts threads. In an emergency, it takes a lot of time to fix the universal tube, which affects the rescue efficiency, thereby resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardiac compression device for emergency nurses, comprising a pressing plate, a universal tube, a support plate, a protective component for protecting a patient and a positioning component for quickly replacing the universal tube, the protective component comprising a corrugated cover connected to the bottom of the pressing plate, a contact plate connected to the bottom of the corrugated cover, a plurality of protective grooves arranged in a circle on the top of the contact plate, a protective rod connected to the protective groove and a first spring sleeved on the outside of the protective rod, the protective rod being slidably connected to the protective groove, the protective rod being fixedly connected to the pressing plate, and the two ends of the first spring being fixedly connected to the pressing plate and the contact plate respectively.

[0007] Preferably, the positioning component includes a connecting port opened on one side of the pressing plate, a connecting rod connected to one side of the universal tube, a recess opened at the top of the connecting port, a first arc block connected to the top of the connecting rod, a groove opened at the top of the recess, a through port opened at the top of the groove, a moving block connected to the groove, a second arc block connected to the bottom of the moving block, a guide rod connected to the top of the moving block, and a second spring sleeved on the outside of the guide rod, the guide rod is slidably connected to the through port, the moving block is slidably connected to the groove, and the connecting rod is plugged into the connecting port.

[0008] Preferably, a limiting groove is provided at the bottom of the connecting port, a limiting block is fixedly connected to the bottom of the connecting rod, and the limiting block is plugged into the limiting groove.

[0009] Preferably, a protective pad is fixedly connected to the bottom of the contact plate, and an anti-slip groove is provided on the protective pad.

[0010] Preferably, a first elastic band is fixedly connected to one side of the pressing plate, and a second elastic band is fixedly connected to the other side of the pressing plate. The first elastic band is fixedly connected to a Velcro hook surface, and the second elastic band is fixedly connected to a Velcro fleece surface.

[0011] Preferably, a pull plate is fixedly connected to the top of the guide rod, and a pull ring is fixedly connected to the top of the pull plate.

[0012] Preferably, a plurality of exhaust holes arranged in a circumference are provided on the outer side of the bellows.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting a pressing plate, a universal tube and a protective component, the contact plate can contact the patient's body. By pressing the pressing plate, the corrugated cover can be deformed, and the first spring can be squeezed to deform, thereby causing a certain resistance during pressing, thereby avoiding excessive force to damage the sternum, protecting the patient, and avoiding secondary injury to the patient. In addition, the reset of the first spring can help the pressing plate to reset quickly, thereby increasing the pressing speed, reducing the rescue time, and greatly improving the practicality and efficiency of the device;

[0015] 2. By providing a positioning component, the connecting rod on the universal tube can be inserted into the connecting port, the first arc block can squeeze the second arc block, so that the second arc block drives the moving block to move, and then the second spring can be squeezed to deform it. The reset of the second spring can drive the reset of the second arc block, and then the universal tube can be automatically fixed, thereby improving the installation efficiency of the universal tube, saving installation time, and being able to quickly rescue patients, improving rescue efficiency, and further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A front view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 The enlarged view of point B in the middle;

[0020] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle.

[0021] In the figure: 1, pressing plate; 11, universal tube; 12, supporting plate; 21, corrugated cover; 22, contact plate; 23, protection groove; 24, protection rod; 25, first spring; 31, connecting port; 32, connecting rod; 33, notch; 34, first arc block; 35, groove; 36, through-port; 37, moving block; 38, second arc block; 39, guide rod; 40, second spring; 41, limiting groove; 42, limiting block; 51, protective pad; 52, anti-skid groove; 61, first elastic band; 62, second elastic band; 63, Velcro hook surface; 64, Velcro fleece surface; 71, pull plate; 72, pull ring; 211, exhaust hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: a cardiac compression device for emergency nurses, comprising a pressing plate 1, a multi-joint tube 11, a supporting plate 12, a protective component for protecting a patient, and a positioning component for quickly replacing the multi-joint tube 11, the protective component comprising a corrugated cover 21 connected to the bottom of the pressing plate 1, a contact plate 22 connected to the bottom of the corrugated cover 21, a plurality of protective grooves 23 arranged in a circumference on the top of the contact plate 22, a protective rod 24 connected to the protective groove 23, and a first spring 25 sleeved on the outer side of the protective rod 24, the protective rod 24 is slidably connected to the protective groove 23, the protective rod 24 is fixedly connected to the pressing plate 1, the two ends of the first spring 25 are respectively fixedly connected to the pressing plate 1 and the contact plate 22, the contact plate 22 can be placed on the patient, and the contact plate 22 can be driven to move by pressing the pressing plate 1, so that the patient's heart can be compressed, and the first spring 25 and the corrugated cover 21 can be deformed accordingly, which can cause a certain resistance during pressing, thereby avoiding The contact plate 22 is fixedly connected to the bottom of the contact plate 22 with a protective pad 51, and an anti-skid groove 52 is provided on the protective pad 51. The protective pad 51 can contact with the patient and play a protective role. The anti-skid groove 52 can increase the friction force to prevent the contact plate 22 from sliding off the patient. A first elastic belt 61 is fixedly connected to one side of the pressing plate 1, and a second elastic belt 62 is fixedly connected to the other side of the pressing plate 1. A Velcro hook surface 63 is fixedly connected to the first elastic belt 61, and a Velcro fur surface 64 is fixedly connected to the second elastic belt 62. The first elastic belt 61 and the second elastic belt 62 can be quickly connected and fixed by the Velcro hook surface 63 and the Velcro fur surface 64, so that the pressing plate 1 can be quickly fixed to the patient, which is convenient for performing cardiac compression on the patient. A plurality of exhaust holes 211 arranged in a circle are provided on the outer side of the bellows 21 to facilitate the discharge of air in the bellows 21 and to facilitate the resetting of the bellows 21.

[0024] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 5The positioning component includes a connecting port 31 opened on one side of the pressing plate 1, a connecting rod 32 connected to one side of the universal tube 11, a notch 33 opened at the top of the connecting port 31, a first arc block 34 connected to the top of the connecting rod 32, a groove 35 opened at the top of the notch 33, a through-port 36 opened at the top of the groove 35, a moving block 37 connected to the groove 35, a second arc block 38 connected to the bottom of the moving block 37, a guide rod 39 connected to the top of the moving block 37, and a second spring 40 sleeved on the outer side of the guide rod 39, the guide rod 39 is slidably connected to the through-port 36, the moving block 37 is slidably connected to the groove 35, the connecting rod 32 is plugged into the connecting port 31, the connecting rod 32 can be inserted into the connecting port 31, the first arc block 34 can squeeze the second arc block 38, so that the second arc block 38 drives the second spring 40 to deform, and the second spring 40 can be reset to bring The second arc block 38 can be reset by moving the first arc block 34 to clamp the first arc block 34, and then the universal tube 11 and the support plate 12 can be automatically fixed, which can improve the installation and disassembly efficiency, and the support plate 12 can be quickly installed, providing precious time for rescue. A limiting groove 41 is provided at the bottom of the connecting port 31, and a limiting block 42 is fixedly connected to the bottom of the connecting rod 32. The limiting block 42 is plugged into the limiting groove 41, and the limiting block 42 can be inserted into the limiting groove 41, so that the connecting rod 32 can be vertically limited to prevent the connecting rod 32 from vertically shifting, thereby improving the stability of the universal tube 11 and the support plate 12. A pull plate 71 is fixedly connected to the top of the guide rod 39, and a pull ring 72 is fixedly connected to the top of the pull plate 71. The pull plate 71 can be easily driven to move through the pull ring 72, and then the guide rod 39 can be driven to move, and then the second arc block 38 can be easily driven to separate from the first arc block 34, so as to facilitate the disassembly of the universal tube 11.

[0025] Working principle: When working, the connecting rod 32 is inserted into the connecting port 31, and the first arc block 34 enters the recess 33 synchronously and squeezes the second arc block 38. The second arc block 38 is squeezed to drive the moving block 37 to move, and then drive the second spring 40 to deform it. The second spring 40 is reset to push the second arc block 38 to reset, and then the first arc block 34 can be clamped, so that the installation and fixation of the multi-joint tube 11 and the support plate 12 can be completed, and then the contact plate 22 can be placed on the patient, and then the first elastic belt 61 and the second elastic belt 62 can be quickly connected and fixed through the Velcro hook surface 63 and the Velcro fur surface 64, so that the pressing plate 1 and the contact plate 22 can be fixed to the patient, and then the bending of the multi-joint tube 11 can be adjusted according to the position. curvature, adjust the support plate 12 to a suitable position, and support it on the patient's chin, so as to play the role of fixing the head and opening the patient's airway, and then press the pressing plate 1, which can drive the protection rod 24 to move downward, and at the same time squeeze the first spring 25 to deform it, and the corrugated cover 21 deforms synchronously, which can cause a certain resistance during pressing, thereby avoiding excessive force to damage the sternum, protecting the patient, and avoiding secondary injury to the patient. The reset of the first spring 25 and the corrugated cover 21 can drive the pressing plate 1 to reset, which can increase the pressing speed and reduce the rescue time. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0026] 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 cardiac compression device for emergency nurses, comprising a compression plate (1), a multi-joint tube (11), a support plate (12), a protective component for protecting a patient, and a positioning component for quickly replacing the multi-joint tube (11), characterized in that: The protective component comprises a bellows (21) connected to the bottom of the pressing plate (1), a contact plate (22) connected to the bottom of the bellows (21), a plurality of protective grooves (23) arranged in a circumferential manner on the top of the contact plate (22), a protective rod (24) connected to the protective groove (23), and a first spring (25) sleeved on the outside of the protective rod (24), wherein the protective rod (24) is slidably connected to the protective groove (23), the protective rod (24) is fixedly connected to the pressing plate (1), and two ends of the first spring (25) are respectively fixedly connected to the pressing plate (1) and the contact plate (22).

2. A cardiac compression device for emergency nurses according to claim 1, characterized in that: The positioning component comprises a connecting port (31) provided at one side of the pressing plate (1), a connecting rod (32) connected to one side of the universal tube (11), a recess (33) provided at the top of the connecting port (31), a first arc block (34) connected to the top of the connecting rod (32), a groove (35) provided at the top of the groove (33), a through-port (36) provided at the top of the groove (35), a moving block (37) connected to the groove (35), a second arc block (38) connected to the bottom of the moving block (37), a guide rod (39) connected to the top of the moving block (37), and a second spring (40) sleeved on the outside of the guide rod (39), wherein the guide rod (39) is slidably connected to the through-port (36), the moving block (37) is slidably connected to the groove (35), and the connecting rod (32) is plugged into the connecting port (31).

3. A cardiac compression device for emergency nurses according to claim 2, characterized in that: A limiting groove (41) is provided at the bottom of the connection port (31), a limiting block (42) is fixedly connected to the bottom of the connection rod (32), and the limiting block (42) is plugged into the limiting groove (41).

4. A cardiac compression device for emergency nurses according to claim 1, characterized in that: A protective pad (51) is fixedly connected to the bottom of the contact plate (22), and an anti-slip groove (52) is provided on the protective pad (51).

5. The heart compression device for emergency nurses according to claim 1, characterized in that: A first elastic band (61) is fixedly connected to one side of the pressing plate (1), and a second elastic band (62) is fixedly connected to the other side of the pressing plate (1); a Velcro hook surface (63) is fixedly connected to the first elastic band (61), and a Velcro fleece surface (64) is fixedly connected to the second elastic band (62).

6. A cardiac compression device for emergency nurses according to claim 2, characterized in that: A pull plate (71) is fixedly connected to the top of the guide rod (39), and a pull ring (72) is fixedly connected to the top of the pull plate (71).

7. A cardiac compression device for emergency nurses according to claim 1, characterized in that: The outer side of the corrugated cover (21) is provided with a plurality of exhaust holes (211) arranged in a circumferential pattern.