Four-limb pressurization and body position synchronous nursing bed for cardiovascular training

By designing a synchronous nursing bed for limb compression and position for cardiovascular training, the synchronization mechanism of position adjustment and limb compression is used to solve the limitations of regulating the autonomic nerve and pressure reflex system in the prior art, and the precise regulation of the cardiovascular system and significant rehabilitation effect are achieved.

CN222723267UActive Publication Date: 2025-04-08CHINA INST OF SPORT SCI
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Patent Information

Application Number
CN202421357336.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-08
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing cardiovascular training techniques have limitations in regulating autonomic nerves and pressure reflex systems, especially the limited regulation amplitude and applicability to specific populations.

Method used

A nursing bed for limb compression and position synchronous position for cardiovascular training is designed. By adjusting position and limb compression by specific frequency, induced vascular tension-pressure resonance, and achieved precise regulation of the cardiovascular system.

Benefits of technology

Through the synchronization mechanism of position adjustment and limb compression, the recovery effect of cardiovascular function is significantly improved, the sensitivity of internal regulation of the body is enhanced, and a personalized rehabilitation plan is provided to ensure the safety of the treatment process.

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Abstract

The utility model relates to a four-limb pressurization and body position synchronous nursing bed for cardiovascular training, which comprises a bed body, and supporting seats are fixed on two sides of the top end of the bed body. According to the utility model, through synchronization of body position adjustment and four-limb pressurization, a vascular tension-pressure reflex channel of about 0.03 Hz (different from people) is rhythmically stimulated, and pressure reflex and autonomic nerve functions are exercised. The mechanism of simulating internal reflex by external stimulation is beneficial to promoting blood circulation of a cardiovascular system of a patient, improving vascular tension and enhancing sensitivity of internal regulation of a body, so that recovery and enhancement of cardiovascular functions are facilitated; compared with a traditional rehabilitation training method, the nursing bed combines two means of body position adjustment and four-limb pressurization, and the cardiovascular system of a patient can be stimulated more comprehensively. According to the comprehensive training method, the rehabilitation training effect can be remarkably improved, and a patient can obtain a better recovery effect in a short time.
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Description

Technical Field

[0001] The utility model relates to the technical field of exercise equipment, in particular to a nursing bed for cardiovascular training with limbs pressurized and body position synchronized. Background Art

[0002] With the rapid development of social economy and the accelerated pace of life, public health issues have become the focus of global attention. In particular, cardiovascular disease, as the leading cause of death worldwide, has become a serious public health problem due to its continued increase in incidence. The autonomic nervous system and baroreflex system are important branches of the cardiovascular system. Disorders of the autonomic nervous system and baroreflex function can affect the cardiovascular system and induce related diseases. In the past, the resonance breathing technique, also known as heart rate variability biofeedback technology, was commonly used to exercise the two systems. The autonomic nervous system and baroreflex system are exercised by stimulating the resonance of the heart rate-baroreflex pathway (about 0.1Hz). However, this technology has certain limitations in application, such as limited adjustment range and applicability to specific populations.

[0003] In recent years, studies have found that rhythmic changes in body position can stimulate the resonance of the vascular tension-baroreceptor reflex pathway (about 0.03Hz) in the cardiovascular system and the autonomic nervous system, producing corresponding physiological reactions, thereby achieving effective regulation of the autonomic nervous system, referred to as body position resonance technology. Compared with resonance breathing technology, body position resonance has been proven to provide greater blood pressure fluctuations and higher stimulation intensity, which may bring more significant health benefits.

[0004] Based on the above research background, the present invention proposes a nursing bed with synchronous limb pressurization and body position for cardiovascular training, which aims to adjust the patient's body position and limb pressurization at a specific frequency, induce a greater resonance of the vascular tension-pressure reflex, achieve precise regulation of the cardiovascular system, and thus improve cardiovascular function. The nursing bed combines the body position resonance technology and the limb pressurization technology, is simple to operate, and has significant effects. It is particularly suitable for patients with cardiovascular diseases and people who need cardiovascular training. Utility Model Content

[0005] In order to solve the problems of the prior art, the utility model provides a nursing bed with limb pressurization and body position synchronization for cardiovascular training.

[0006] In order to solve the above technical problems, the utility model is realized through the following technical solutions: a cardiovascular training limb pressurization and posture synchronization nursing bed, comprising a bed body, both sides of the top of the bed body are fixed with support seats, the top of the support seat is fixedly connected with a first bed board, one end of the first bed board is hinged with a second bed board, one end of the second bed board is hinged with a third bed board, one end of the third bed board is hinged with a vertical board, the bed body and the vertical board are limitedly slidably connected, the top of the bed body is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the bottom end of the vertical board is fixedly connected with a transmission seat, and the transmission seat and the screw rod are connected by a threaded sleeve;

[0007] The bottom end of the bed is fixedly connected to a bracket, an air pump mechanism is placed inside the bracket, an output end of the air pump mechanism is fixedly connected to an air pipe, the number of the air pipes is set to two, one end of one of the air pipes is fixedly connected to a first airbag cushion, and one end of the other air pipe is fixedly connected to a second airbag cushion.

[0008] Preferably, the top end of the first airbag cushion is fixedly connected to a first airbag strap, and the first airbag strap is used to wrap the upper limbs, and the top end of the second airbag cushion is fixedly connected to a second airbag strap, and the second airbag strap is used to wrap the lower limbs.

[0009] Preferably, the air pump mechanism is composed of an air pump, a single-chip microcomputer, a solenoid valve group and an air pressure regulator, and is used to accurately supply air to the first airbag strap and the second airbag strap. A safety valve and a pressure sensor are fixedly connected to one side of the first airbag strap and the second airbag strap.

[0010] Preferably, a controller is fixedly connected to one side of the bed, and the controller is used to electrically control the motor.

[0011] Preferably, both sides of the top end of the bed body are fixedly connected with limit sliding bars, and both sides of the bottom end of the vertical plate are fixedly connected with sliding seats, and the sliding seats are slidably connected to the limit sliding bars.

[0012] Preferably, a pillow is placed on the top of the first bed board, and a roller is fixedly connected to the bottom end of the bracket.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model effectively simulates the patient's blood circulation in different body positions and promotes the recovery of cardiovascular function through the synchronous mechanism of body position adjustment and limb pressurization. The personalized rehabilitation program, comfortable design and simple operation make this nursing bed a powerful assistant for the rehabilitation training of cardiovascular patients. At the same time, the setting of the safety valve and pressure sensor ensures the safety of the treatment process and provides a solid guarantee for the patient's road to recovery. In summary, this nursing bed, with its unique functions and advantages, has brought significant benefits to the rehabilitation of cardiovascular patients;

[0015] 2. Through the simultaneous adjustment of body position and pressurization of limbs, the vascular tension-baroreflex pathway of about 0.03Hz (varies from person to person) is rhythmically stimulated to exercise baroreflex and autonomic nervous function. This mechanism of simulating intrinsic reflex with external stimulation helps to promote blood circulation in the patient's cardiovascular system, improve vascular tension, and enhance the sensitivity of the body's intrinsic regulation, thereby contributing to the recovery and enhancement of cardiovascular function; compared with traditional rehabilitation training methods, this nursing bed combines the two methods of body position adjustment and limb pressurization, which can more comprehensively stimulate the patient's cardiovascular system. This comprehensive training method can significantly improve the effect of rehabilitation training, allowing patients to achieve better recovery effects in a shorter period of time;

[0016] 3. Through the controller, medical staff can preset multiple body positions and pressurization modes according to the patient's specific situation and needs. This personalized rehabilitation program can better meet the needs of patients and improve the pertinence and effectiveness of rehabilitation training; the design of this nursing bed fully considers the comfort of patients. A pillow is placed on the top of the first bed board to provide comfortable head support for patients. At the same time, the design of the first airbag strap and the second airbag strap can ensure that the airbag cushion will not cause discomfort or pressure to the patient during the pressurization process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the first airbag cushion installation structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the connection structure of the air pump mechanism of the utility model.

[0021] Figure 1-4In: 1. bed body; 13. controller; 2. support seat; 3. first bed board; 31. pillow; 4. second bed board; 5. third bed board; 6. vertical board; 61. transmission seat; 62. sliding seat; 7. motor; 71. screw rod; 8. limit slide rod; 9. bracket; 91. roller; 10. air pump mechanism; 101. air pipe; 11. first airbag cushion; 111. first airbag strap; 12. second airbag cushion; 121. second airbag strap. 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] like Figure 1-4 The illustrated nursing bed for cardiovascular training with synchronous limb pressurization and body position comprises a bed body 1, support seats 2 are fixed on both sides of the top of the bed body 1, a first bed board 3 is fixedly connected to the top of the support seat 2, a second bed board 4 is hinged to one end of the first bed board 3, a third bed board 5 is hinged to one end of the second bed board 4, a vertical board 6 is hinged to one end of the third bed board 5, the bed body 1 and the vertical board 6 are connected in limited sliding manner, a motor 7 is fixedly connected to the top of the bed body 1, a screw rod 71 is fixedly connected to the output end of the motor 7, a transmission seat 61 is fixedly connected to the bottom end of the vertical board 6, and the transmission seat 61 is connected to the screw rod 71 through a threaded sleeve;

[0024] A bracket 9 is fixedly connected to the bottom end of the bed 1, an air pump mechanism 10 is placed inside the bracket 9, an air pipe 101 is fixedly connected to the output end of the air pump mechanism 10, and the number of air pipes 101 is set to two, one end of one air pipe 101 is fixedly connected to the first airbag cushion 11, and one end of the other air pipe 101 is fixedly connected to the second airbag cushion 12.

[0025] When in use, the patient lies on the top of the first bed board 3, the second bed board 4, and the third bed board 5, and the first airbag strap 111 is wrapped around the upper limbs and fixed, and the second airbag strap 121 is wrapped around the lower limbs and fixed. At this time, the controller 13 controls the motor 7 to run, and then the screw rod 71 drives the transmission seat 61 and the vertical board 6 to slide, further supporting the soles of the feet, and at the same time drives the second bed board 4 and the third bed board 5 to rotate, and cooperates with the vertical board 6 to bend the patient's lower limbs. Then the motor 7 drives the screw rod 71 to rotate in the opposite direction, and then drives the lower limbs to straighten. At the same time, the air pump mechanism 10 runs through the trachea 101 to inflate the first airbag strap 111 and the second airbag strap 121, pressurize the patient's limbs, and pressurize the blood vessels and muscles inside the limbs. Then the air pump mechanism 10 is controlled to deflate, and then the pressurization of the limbs is stopped. Through the combination of body position adjustment and limb pressurization, the patient is helped to adapt to and restore cardiovascular function.

[0026] The top of the first airbag cushion 11 is fixedly connected with a first airbag strap 111, which is used to wrap the upper limbs. The top of the second airbag cushion 12 is fixedly connected with a second airbag strap 121, which is used to wrap the lower limbs. The air pump mechanism 10 is composed of an air pump, a single-chip microcomputer, an electromagnetic valve group and an air pressure regulator, which is used to accurately supply air to the first airbag strap 111 and the second airbag strap 121. A safety valve and a pressure sensor are fixedly connected to one side of the first airbag strap 111 and the second airbag strap 121. A controller 13 is fixedly connected to one side of the bed body 1, and the controller 13 is used to electrically control the motor 7. The top of the bed body 1 is fixedly connected with a limit slide bar 8 on both sides, and the bottom of the vertical board 6 is fixedly connected with a sliding seat 62 on both sides, and the sliding seat 62 is slidably connected to the limit slide bar 8. A pillow 31 is placed on the top of the first bed board 3, and a roller 91 is fixedly connected to the bottom of the bracket 9.

[0027] In summary, the utility model has the following working principle: through the synchronization of body position adjustment and limb pressurization, the vascular tension-baroreflex pathway of about 0.03Hz (varies from person to person) is rhythmically stimulated to exercise the baroreflex and autonomic nervous function. This mechanism of simulating intrinsic reflex with external stimulation helps to promote blood circulation in the patient's cardiovascular system, improve vascular tension, and enhance the sensitivity of the body's intrinsic regulation, thereby contributing to the recovery and enhancement of cardiovascular function; compared with traditional rehabilitation training methods, this nursing bed combines the two means of body position adjustment and limb pressurization, which can more comprehensively stimulate the patient's cardiovascular system. This comprehensive training method can significantly improve the effect of rehabilitation training, allowing patients to obtain better recovery effects in a shorter period of time.

[0028] 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 nursing bed for cardiovascular training with limb pressurization and synchronous body position, comprising a bed body (1), characterized in that: Support seats (2) are fixed on both sides of the top of the bed body (1); the top of the support seat (2) is fixedly connected to a first bed board (3); one end of the first bed board (3) is hinged to a second bed board (4); one end of the second bed board (4) is hinged to a third bed board (5); one end of the third bed board (5) is hinged to a vertical board (6); the bed body (1) and the vertical board (6) are connected in a limited sliding manner; the top of the bed body (1) is fixedly connected to a motor (7); the output end of the motor (7) is fixedly connected to a screw rod (71); the bottom end of the vertical board (6) is fixedly connected to a transmission seat (61); the transmission seat (61) and the screw rod (71) are connected by a threaded sleeve; The bottom end of the bed body (1) is fixedly connected to a bracket (9), an air pump mechanism (10) is placed inside the bracket (9), an output end of the air pump mechanism (10) is fixedly connected to an air pipe (101), the number of the air pipes (101) is set to two, one end of one of the air pipes (101) is fixedly connected to a first airbag cushion (11), and one end of the other air pipe (101) is fixedly connected to a second airbag cushion (12).

2. A cardiovascular training nursing bed with limbs pressurization and body position synchronization according to claim 1, characterized in that: The top end of the first airbag cushion (11) is fixedly connected to a first airbag strap (111), and the first airbag strap (111) is used to wrap around the upper limbs; the top end of the second airbag cushion (12) is fixedly connected to a second airbag strap (121), and the second airbag strap (121) is used to wrap around the lower limbs.

3. A cardiovascular training nursing bed with limb pressurization and body position synchronization according to claim 2, characterized in that: The air pump mechanism (10) is composed of an air pump, a single chip microcomputer, a solenoid valve group and an air pressure regulator, and is used to accurately supply air to the first airbag strap (111) and the second airbag strap (121); one side of the first airbag strap (111) and the second airbag strap (121) is fixedly connected with a safety valve and a pressure sensor.

4. A cardiovascular training nursing bed with limb pressurization and body position synchronization according to claim 1, characterized in that: A controller (13) is fixedly connected to one side of the bed body (1), and the controller (13) is used to electrically control the motor (7).

5. The cardiovascular training nursing bed with limb pressurization and body position synchronization according to claim 1, characterized in that: The top sides of the bed body (1) are fixedly connected to limit slide bars (8), and the bottom sides of the vertical board (6) are fixedly connected to sliding seats (62), and the sliding seats (62) are slidably connected to the limit slide bars (8).

6. A cardiovascular training nursing bed with synchronous limb pressure and body position according to claim 1, characterized in that: A pillow (31) is placed on the top of the first bed board (3), and a roller (91) is fixedly connected to the bottom end of the bracket (9).