Rescue vest for cardiovascular department

By designing a compression and counting mechanism for a cardiovascular resuscitation vest, the problem of controlling the depth and rhythm of compressions during cardiopulmonary resuscitation (CPR) was solved. This enabled precise monitoring and prompting of compression intensity and frequency, improving the effectiveness of CPR. Furthermore, the blower mechanism solved the problem of hand slippage caused by sweating during compressions.

CN122004554APending Publication Date: 2026-05-12WENZHOU PEOPLES HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WENZHOU PEOPLES HOSPITAL
Filing Date
2026-02-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

With current technology, medical staff are unable to skillfully control the depth and rhythm of chest compressions when performing CPR, resulting in the inability to effectively perform CPR within the golden rescue time.

Method used

A cardiovascular emergency vest was designed, comprising a compression mechanism, a counting mechanism, and a blower mechanism. Compression monitoring and counting prompts are achieved through the movement of a slide bar and a soft pad, while the blower mechanism provides an air channel to prevent hand sweating.

Benefits of technology

It improves the rhythm and depth control of chest compressions during cardiopulmonary resuscitation (CPR), ensuring the effectiveness of compressions. It also solves the problem of hand slippage caused by sweating by using counting prompts and gas channels, thus improving the efficiency and effectiveness of CPR.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122004554A_ABST
    Figure CN122004554A_ABST
Patent Text Reader

Abstract

The invention provides a rescue vest for the cardiovascular department, and belongs to the technical field of rescue for the cardiovascular department. The rescue vest for the cardiovascular department comprises a vest body, a female buckle and a male buckle are arranged on the vest body, a pressing mechanism is arranged on the vest body and comprises a fixing block and a pressing plate, the fixing block is fixedly installed on the vest body, a groove is formed in the front side of the fixing block, and a sliding rod is arranged in the groove in a sliding and sleeved mode. By arranging the pressing mechanism, a user presses a pressing plate, drives a sliding rod and a soft cushion to move and conducts cardio-pulmonary resuscitation on a patient, and when the sliding rod moves, a thoracic displacement monitoring module monitors the thoracic cavity of the patient, so that the user is reminded to control the pressing rhythm and the pressing force, and the cardio-pulmonary resuscitation effect is improved. And the electronic metronome continuously makes a sound according to the preset pressing rhythm to guide the pressing frequency of the user, so that the cardio-pulmonary resuscitation effect of the user is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of cardiovascular resuscitation technology, and more specifically, to a cardiovascular resuscitation vest. Background Technology

[0002] Cardiovascular resuscitation refers to the medical treatment process for patients with acute and critical cardiovascular diseases, which aims to restore effective circulation and maintain stable vital signs through rapid assessment and emergency intervention. Its core goal is to save lives, reduce organ damage, and improve prognosis. When a patient experiences cardiac arrest, cardiopulmonary resuscitation (CPR) must be performed immediately. The standard CPR procedure is to perform 30 consecutive chest compressions followed by two artificial breaths. The compression depth should be 5-6 cm. This constitutes one set, and the interval between each set should not exceed 10 seconds. The total number of compressions should be 100-120 per minute.

[0003] With current technology, medical staff are unable to perform standard CPR proficiently, often making mistakes in compression depth and rhythm, thus failing to achieve the desired effect of CPR during the critical rescue time for patients. Summary of the Invention

[0004] To overcome the above deficiencies, the present invention provides a cardiovascular resuscitation vest that overcomes or at least partially solves the above technical problems.

[0005] This invention is implemented as follows: This invention provides a cardiovascular emergency vest, comprising a vest body, wherein the vest body is provided with a compression mechanism, the compression mechanism comprising, A fixing block is fixedly installed on the vest body. A groove is provided on the front side of the fixing block, and a sliding rod is slidably fitted inside the groove. A soft pad is installed on the rear side of the sliding rod. A pressing plate is fixedly installed on the front side of the slide rod, and a follower plate is fixedly installed on the rear side of the pressing plate. A spring is installed on the inner wall of the groove, and the other end of the spring is connected to the rear side of the follower plate.

[0006] In a preferred embodiment, the fixed block is provided with a counting mechanism, which includes a drive rod, the drive rod is fixedly mounted on the surface of the slide rod, a drive plate is fixedly mounted on the right side of the drive rod, and a first connecting rod is fixedly mounted on the right side of the drive plate.

[0007] In a preferred embodiment, a rotating plate is rotatably sleeved on the surface of the first connecting rod, a first torsion spring is provided between the rotating plate and the first connecting rod, and a limit block is fixedly installed on the right side of the drive plate.

[0008] In a preferred embodiment, a circular plate is fixedly installed inside the fixing block, and a first rotating rod is rotatably sleeved inside the circular plate. A ratchet is fixedly installed on the left side of the first rotating rod, a first transmission rod is fixedly installed on the left side of the ratchet, and a five-star wheel is fixedly installed on the left side of the first transmission rod.

[0009] In a preferred embodiment, a second connecting rod is fixedly installed on the left side of the circular plate, a pawl is rotatably sleeved on the surface of the second connecting rod, and a second torsion spring is provided between the pawl and the second connecting rod.

[0010] In a preferred embodiment, a turntable is rotatably mounted inside the fixed block, and a second rotating rod is fixedly mounted on the rear side of the turntable. A first bevel gear is fixedly sleeved on the surface of the first rotating rod, and a second bevel gear is fixedly sleeved on the surface of the second rotating rod. The first bevel gear and the second bevel gear mesh with each other.

[0011] In a preferred embodiment, an intermittent disk is rotatably mounted inside the fixed block. The surface of the intermittent disk has several toothed grooves. An intermittent shaft is fixedly mounted on the front side of the turntable. A second transmission rod is fixedly mounted on the front side of the intermittent disk. A counting disk is fixedly mounted on the front side of the second transmission rod.

[0012] In a preferred embodiment, a blower mechanism is provided inside the groove. The blower mechanism includes an air cylinder, which is fixedly installed on the inner wall of the groove. A piston bolt is slidably sleeved inside the air cylinder, and the piston bolt is fixedly sleeved on the surface of the slide rod.

[0013] In a preferred embodiment, the air cylinder has an air inlet pipe at the top and an air outlet pipe at the bottom. The other end of the air outlet pipe is connected to a follower plate, and the inner cavity of the air cylinder and the inner cavity of the follower plate are connected through the air outlet pipe.

[0014] In a preferred embodiment, the follower plate has several air vents on the side near the pressing plate, and the pressing plate has several through holes. The number of air vents is the same as the number of through holes, and the positions of the air vents and the through holes coincide. The fixed block is equipped with a thoracic displacement monitoring module and an electronic metronome.

[0015] The cardiovascular resuscitation vest provided by this invention has the following beneficial effects: 1. By setting up a compression mechanism, the user presses the compression plate, which moves the slide bar and soft pad to perform cardiopulmonary resuscitation on the patient. While the slide bar is moving, the chest displacement monitoring module monitors the patient's chest cavity, thereby reminding the user to control the compression rhythm and pressure. The electronic metronome continuously emits sounds through a pre-set compression rhythm to guide the user's compression frequency, further improving the effectiveness of the user's cardiopulmonary resuscitation.

[0016] 2. By setting up a counting mechanism, when the user performs CPR, the slide bar moves backward, driving the drive rod and drive plate to move. The intermittent plate rotates 60 degrees through the second transmission rod. When the slide bar moves forward due to the spring's rebound force, the rotating plate rotates itself. After 30 compressions, the counting plate completes one full rotation, thus reminding the user to stop compressions and give the patient two artificial respirations.

[0017] 3. By setting up a blower mechanism, when the slide bar moves backward, it drives the piston bolt to move backward, thereby drawing outside air into the air cylinder. When the slide bar moves forward, it drives the piston bolt to move forward. The piston bolt compresses the gas inside the air cylinder into the follower plate through the air outlet pipe, and blows it towards the user's hand through the air outlet and through the through hole. This prevents the user from slipping when pressing due to sweaty hands. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the present invention; Figure 2 A schematic diagram of the overall structure from the right side is provided for an embodiment of the present invention; Figure 3 Exploded views of the follower plate and the pressing plate are provided for embodiments of the present invention; Figure 4 A right-side sectional view of the fixed block portion is provided for an embodiment of the present invention; Figure 5 A schematic diagram of the structure of the rotating plate is provided for embodiments of the present invention; Figure 6 A schematic diagram of the five-star wheel is provided for embodiments of the present invention; Figure 7 A schematic diagram of the ratchet structure is provided for embodiments of the present invention; Figure 8 A schematic diagram of the intermittent plate is provided for embodiments of the present invention; Figure 9 A partial cross-sectional view of the fixing block is provided for an embodiment of the present invention.

[0020] In the diagram: 1. Vest body; 201. Fixing block; 202. Groove; 203. Sliding rod; 204. Soft pad; 205. Pressing plate; 206. Follower plate; 207. Spring; 301. Drive rod; 302. Drive plate; 303. First connecting rod; 304. Rotating plate; 305. First torsion spring; 306. Limiting block; 307. Circular plate; 308. First rotating rod; 309. Ratchet; 310. First transmission rod; 311. Five-star wheel; 312. Second connecting rod 313. Pawl; 314. Second torsion spring; 315. Turntable; 316. Second rotating rod; 317. First bevel gear; 318. Second bevel gear; 319. Intermittent disc; 320. Tooth groove; 321. Intermittent shaft; 322. Second transmission rod; 323. Counting disc; 401. Air cylinder; 402. Piston bolt; 403. Air inlet pipe; 404. Air outlet pipe; 405. Air outlet; 406. Through hole; 407. Thoracic displacement monitoring module; 408. Electronic metronome. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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, 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.

[0022] Reference Figures 1-9This invention provides a technical solution: a cardiovascular resuscitation vest, comprising a vest body 1, with a female buckle and a female buckle on the vest body 1, and a pressing mechanism on the vest body 1. The pressing mechanism includes a fixing block 201 and a pressing plate 205. The fixing block 201 is fixedly installed on the vest body 1, and the fixing block 201 is located at the central axis of the vest body. A groove 202 is formed on the front side of the fixing block 201, and a sliding rod 203 is slidably fitted inside the groove 202. A soft pad 204 is installed on the rear side of the sliding rod 203. The pressing plate 205 is fixedly installed on the front side of the sliding rod 203, and a follower plate 206 is fixedly installed on the rear side of the pressing plate 205. A spring 207 is installed on the inner wall of the groove 202, and the other end of the spring 207 is connected to the rear side of the follower plate 206. By setting up the pressing mechanism, when the user performs cardiopulmonary resuscitation, the patient puts on the vest body. 1. Connect the female buckle and the female buckle. At this time, the soft pad 204 is located between the patient's breasts. The user presses the compression plate 205, which moves the slide bar 203 and the soft pad 204 to perform cardiopulmonary resuscitation on the patient. When the slide bar 203 moves, the chest displacement monitoring module 407 monitors the patient's chest cavity. The chest displacement monitoring module 407 adopts the existing technology used in the publication number CN213311575U. Therefore, when the compression pressure is not in the range of 5-6 cm and the compression frequency is not 100-120 times per minute, it reminds the user to control the compression rhythm and compression pressure. The electronic metronome 408 is model CHERUB WM-30. It continuously emits sounds through the pre-set compression rhythm to guide the user's compression frequency and further improve the effect of the user's cardiopulmonary resuscitation. Reference Figures 1-9The fixed block 201 has a counting mechanism inside, which includes a drive rod 301. The drive rod 301 is fixedly mounted on the surface of the slide rod 203. A drive plate 302 is fixedly mounted on the right side of the drive rod 301. A first connecting rod 303 is fixedly mounted on the right side of the drive plate 302. A rotating plate 304 is rotatably sleeved on the surface of the first connecting rod 303. A first torsion spring 305 is provided between the rotating plate 304 and the first connecting rod 303. A limit block 306 is fixedly mounted on the right side of the drive plate 302. The first connecting rod 303 and the drive plate 302 are coaxially arranged. A circular plate 307 is fixedly mounted inside the fixed block 201. A first rotating rod 308 is rotatably sleeved inside the circular plate 307. A ratchet 309 is fixedly mounted on the left side of the first rotating rod 308. A first transmission rod 310 is fixedly installed on the left side of the ratchet 309. A five-star wheel 311 is fixedly installed on the left side of the first transmission rod 310. The five-star wheel 311 and the rotating plate 304 are arranged side by side. A second connecting rod 312 is fixedly installed on the left side of the circular plate 307. A pawl 313 is rotatably fitted on the surface of the second connecting rod 312. A second torsion spring 314 is arranged between the pawl 313 and the second connecting rod 312. A turntable 315 is rotatably installed inside the fixed block 201. A second rotating rod 316 is fixedly installed on the rear side of the turntable 315. A first bevel gear 317 is fixedly fitted on the surface of the first rotating rod 308. A second bevel gear 318 is fixedly fitted on the surface of the second rotating rod 316. The first bevel gear 317 and the second bevel gear 318 mesh with each other. An intermittent disk 319 is rotatably mounted inside the turntable 315. The surface of the intermittent disk 319 has six toothed grooves 320. An intermittent shaft 321 is fixedly mounted on the front side of the turntable 315. The intermittent shaft 321 and the toothed grooves 320 intermittently mesh. A second transmission rod 322 is fixedly mounted on the front side of the intermittent disk 319. A counting disk 323 is fixedly mounted on the front side of the second transmission rod 322. The counting disk 323 has graduations. By setting up a counting mechanism, when the user performs CPR, the slide bar 203 moves backward, driving the drive rod 301 and drive plate 302 to move, causing the turntable 304 to press against the five-star wheel 311. Through the cooperation of the limit block 306, the five-star wheel 311 drives the first transmission rod 310 and ratchet 311. When ratchet 309 rotates 72 degrees, the ratchet teeth on ratchet 309 compress the pawl 313, causing the pawl 313 to compress the second torsion spring 314 and rotate, intersecting with the ratchet teeth on ratchet 309. As ratchet 309 rotates, it drives the first bevel gear 317 to rotate via the first rotating rod 308. Through the meshing connection of the first bevel gear 317 and the second bevel gear 318, the second bevel gear 318 drives the second rotating rod 316 and the turntable 315 to rotate. The intermittent shaft 321 compresses the tooth groove 320, causing the intermittent disc 319 to rotate 60 degrees. The intermittent disc 319 drives the counting disc 323 to rotate 60 degrees via the second transmission rod 322. When the slide rod 203 moves forward due to the restoring force of the spring 207...The pawl 313 and the ratchet teeth on the ratchet 309 abut against each other, preventing the ratchet 309 from rotating. After the rotating plate 304 compresses the five-star wheel 311, the rotating plate 304 rotates on its own until it and the five-star wheel 311 intersect. Then, due to the rebound force of the first torsion spring 305, the rotating plate 304 returns to its original position. After thirty presses, the counter 323 completes one full rotation, thus reminding the user to stop pressing and perform two artificial respirations on the patient. Reference Figures 1-9 The groove 202 is equipped with a blower mechanism, which includes an air cylinder 401. The air cylinder 401 is fixedly installed on the inner wall of the groove 202 and is sleeved inside the spring 207. A piston bolt 402 is slidably sleeved inside the air cylinder 401 and is fixedly sleeved on the surface of the slide rod 203. An air inlet pipe 403 is provided at the top of the air cylinder 401, and a first one-way valve is provided on the surface of the air inlet pipe 403. An air outlet pipe 404 is provided at the bottom of the air cylinder 401, and a second one-way valve is provided on the surface of the air outlet pipe 404. The other end of the air outlet pipe 404 is connected to the follower plate 206. The inner cavity of the air cylinder 401 and the inner cavity of the follower plate 206 are connected through the air outlet pipe 404. The follower plate 206 has several air outlet holes 405 on the side near the pressing plate 205. The pressing plate 205 has several through holes 406. The quantity and number of through holes 406 are consistent. The positions of the air outlet 405 and the through holes 406 coincide. The fixed block 201 is equipped with a thoracic displacement monitoring module 407 and an electronic metronome 408. By setting up a blower mechanism, when the slide bar 203 moves backward, it drives the piston bolt 402 to move backward. At this time, the valve disc of the first one-way valve opens and the valve disc of the second one-way valve closes, thereby drawing outside air into the air cylinder 401. When the slide bar 203 moves forward, it drives the piston bolt 402 to move forward. At this time, the valve disc of the first one-way valve closes and the valve disc of the second one-way valve opens. The piston bolt 402 squeezes the gas inside the air cylinder 401 into the follower plate 206 through the air outlet pipe 404, and blows it towards the user's hand through the air outlet 405 and the through hole 406, thereby preventing the user from slipping due to sweaty hands when pressing.

[0023] Specifically, the working process or principle of this cardiovascular resuscitation vest is as follows: When using it, the user puts the vest body 1 on the patient and connects the female and female buckles. The user presses the pressure plate 205, which moves the slide rod 203 and the soft pad 204 to perform cardiopulmonary resuscitation on the patient. The slide rod 203 moves backward, which moves the drive rod 301 and the drive plate 302, causing the rotating plate 304 to compress the five-star wheel 311. Through the cooperation of the limiting block 306, the five-star wheel 311 drives the first transmission rod 310 and the ratchet. When ratchet 309 rotates 72 degrees, the ratchet teeth on ratchet 309 compress the pawl 313, causing the pawl 313 to compress the second torsion spring 314 and rotate, intersecting with the ratchet teeth on ratchet 309. As ratchet 309 rotates, it drives the first bevel gear 317 to rotate via the first rotating rod 308. Through the meshing connection of the first bevel gear 317 and the second bevel gear 318, the second bevel gear 318 drives the second rotating rod 316 and the turntable 315 to rotate. The intermittent shaft 321 compresses the tooth groove 320, causing the intermittent disc 31... 9. A 60-degree rotation occurs. The intermittent disc 319 drives the counting disc 323 to rotate 60 degrees via the second transmission rod 322. When the slide rod 203 moves forward due to the rebound force of the spring 207, the pawl 313 and the ratchet teeth on the ratchet 309 abut against each other, preventing the ratchet 309 from rotating. After the rotating plate 304 presses against the five-star wheel 311, the rotating plate 304 rotates itself until it intersects with the five-star wheel 311. Then, the rotating plate 304 returns to its original position due to the rebound force of the first torsion spring 305. After this process is repeated 30 times, the counting disc 32... 3. After a complete rotation, when the slide rod 203 moves backward, it drives the piston bolt 402 to move backward. At this time, the valve disc of the first one-way valve opens and the valve disc of the second one-way valve closes, thereby drawing outside air into the air cylinder 401. When the slide rod 203 moves forward, it drives the piston bolt 402 to move forward. At this time, the valve disc of the first one-way valve closes and the valve disc of the second one-way valve opens. The piston bolt 402 squeezes the gas inside the air cylinder 401 into the follower plate 206 through the air outlet pipe 404, and blows it towards the user's hand through the air outlet 405 and the through hole 406.

Claims

1. A cardiovascular emergency vest, comprising a vest body (1), characterized in that: The vest body (1) is provided with a pressing mechanism, the pressing mechanism including, A fixing block (201) is fixedly installed on the vest body (1). A groove (202) is provided on the front side of the fixing block (201). A sliding rod (203) is slidably sleeved inside the groove (202). A soft pad (204) is installed on the rear side of the sliding rod (203). Press plate (205), the press plate (205) is fixedly installed on the front side of slide bar (203), and follower plate (206) is fixedly installed on the rear side of the press plate (205). Spring (207) is installed on the inner wall of groove (202), and the other end of spring (207) is connected to the rear side of follower plate (206).

2. The cardiovascular resuscitation vest according to claim 1, characterized in that, The fixed block (201) is provided with a counting mechanism inside. The counting mechanism includes a drive rod (301). The drive rod (301) is fixedly installed on the surface of the slide rod (203). A drive plate (302) is fixedly installed on the right side of the drive rod (301). A first connecting rod (303) is fixedly installed on the right side of the drive plate (302).

3. The cardiovascular resuscitation vest according to claim 2, characterized in that, A rotating plate (304) is rotatably sleeved on the surface of the first connecting rod (303), and a first torsion spring (305) is provided between the rotating plate (304) and the first connecting rod (303). A limit block (306) is fixedly installed on the right side of the drive plate (302).

4. The cardiovascular resuscitation vest according to claim 3, characterized in that, A circular plate (307) is fixedly installed inside the fixed block (201). A first rotating rod (308) is rotatably sleeved inside the circular plate (307). A ratchet (309) is fixedly installed on the left side of the first rotating rod (308). A first transmission rod (310) is fixedly installed on the left side of the ratchet (309). A five-star wheel (311) is fixedly installed on the left side of the first transmission rod (310).

5. The cardiovascular resuscitation vest according to claim 4, characterized in that, A second connecting rod (312) is fixedly installed on the left side of the circular plate (307). A pawl (313) is rotatably sleeved on the surface of the second connecting rod (312). A second torsion spring (314) is provided between the pawl (313) and the second connecting rod (312).

6. The cardiovascular resuscitation vest according to claim 5, characterized in that, A turntable (315) is rotatably mounted inside the fixed block (201). A second rotating rod (316) is fixedly mounted on the rear side of the turntable (315). A first bevel gear (317) is fixedly sleeved on the surface of the first rotating rod (308), and a second bevel gear (318) is fixedly sleeved on the surface of the second rotating rod (316). The first bevel gear (317) and the second bevel gear (318) mesh with each other.

7. The cardiovascular resuscitation vest according to claim 6, characterized in that, An intermittent disk (319) is rotatably mounted inside the fixed block (201). The surface of the intermittent disk (319) is provided with a number of toothed grooves (320). An intermittent shaft (321) is fixedly mounted on the front side of the turntable (315). A second transmission rod (322) is fixedly mounted on the front side of the intermittent disk (319). A counting disk (323) is fixedly mounted on the front side of the second transmission rod (322).

8. The cardiovascular resuscitation vest according to claim 7, characterized in that, The groove (202) is provided with a blower mechanism, which includes an air cylinder (401). The air cylinder (401) is fixedly installed on the inner wall of the groove (202). A piston bolt (402) is slidably sleeved inside the air cylinder (401). The piston bolt (402) is fixedly sleeved on the surface of the slide rod (203).

9. The cardiovascular resuscitation vest according to claim 8, characterized in that, The air cylinder (401) is provided with an air inlet pipe (403) at the top and an air outlet pipe (404) at the bottom. The other end of the air outlet pipe (404) is connected to the follower plate (206). The inner cavity of the air cylinder (401) and the inner cavity of the follower plate (206) are connected through the air outlet pipe (404).

10. The cardiovascular resuscitation vest according to claim 9, characterized in that, The follower plate (206) has several air vents (405) on the side near the pressing plate (205), and the pressing plate (205) has several through holes (406). The number of air vents (405) is the same as the number of through holes (406), and the positions of the air vents (405) and the through holes (406) coincide. The fixed block (201) is equipped with a thoracic displacement monitoring module (407) and an electronic metronome (408).