Auxiliary limb exercise device for critical nursing

By designing a multi-functional nursing bed, combining leg stretching and winding mechanisms and load-bearing blocks, the problem of single functions of traditional devices is solved, synchronous exercise of the patient's legs and arms is achieved, and the effect of rehabilitation care is improved.

CN223169960UActive Publication Date: 2025-08-01FIRST HOSPITAL OF QINHUANGDAO
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Patent Information

Application Number
CN202422033230.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-01
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The traditional auxiliary limb exercise device for intensive care has a single function and cannot meet the patient's multi-part exercise needs.

Method used

A multifunctional exercise device including a nursing bed, a leg stretching mechanism, a winding mechanism and an auxiliary mechanism is designed. Multiple leg stretching is achieved through the leg stretching mechanism and a winding mechanism, and weight-bearing exercise is performed through the auxiliary mechanism combined with the weight-bearing block to enhance the exercise effect.

Benefits of technology

It achieves synchronous exercises between the patient's legs and arms, enhances the exercise effect, adapts to the physical conditions of different patients, and improves the diversity and effectiveness of rehabilitation care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary limb exercising device for critical nursing, which belongs to the technical field of limb exercising and comprises a nursing bed, sliding grooves are formed in two sides of the tail end of the nursing bed, a leg stretching mechanism is arranged at the tail end of the nursing bed, and a rolling mechanism is arranged at one end, close to a backrest, of the nursing bed. A U-shaped supporting rod used for supporting and transferring is arranged in the middle of the upper surface of the nursing bed. Through the arrangement of the foot stretching mechanism, the U-shaped supporting rod and the winding mechanism, when a patient lies on the nursing bed, a first pull rope can be tightened and wound on a vertical rod by rotating a rotary disc, a foot placing plate is made to be close to one side of a bed head under the pulling force effect of the first pull rope, and therefore the shanks of the patient are bent, and the patient feels comfortable. When the shanks are bent to a certain degree, the first pull rope is loosened by reversely rotating the rotary disc, so that the foot placement plate returns to the initial position, the legs of the patient are stretched for multiple times, and rehabilitation of the patient is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of limb exercise, in particular to an auxiliary limb exercise device for intensive care. Background Technique

[0002] The recovery of critically ill patients not only depends on drugs and surgeries, but also pays more attention to physical therapy, occupational therapy, physical therapy and psychological therapy, and advocates self-functional training. Given the importance of rehabilitation medicine to human health care and its significant characteristics, it can be considered that rehabilitation medicine has the same important status as preventive medicine and clinical medicine, and has become one of the three major components of modern medicine. Therefore, rehabilitation medicine is also known as the "third medicine".

[0003] For example, patients with myasthenia gravis can maintain physical health and improve quality of life by appropriately exercising their bodies. Common exercise methods include walking slowly, running, yoga, stretching the limbs. Some simple stretching exercises can be carried out, such as stretching the arms upward and then backward when standing, or sitting on a chair and stretching the arms upward and then backward. These exercises can help enhance muscle strength and flexibility, and reduce muscle stiffness and pain.

[0004] The functions of traditional auxiliary limb exercise devices for intensive care are relatively single. Some can only exercise the hands or legs of patients, thus limiting the use range of the exercise devices and unable to meet the exercise needs of patients. Summary of the Invention

[0005] The purpose of the utility model is to provide an auxiliary limb exercise device for intensive care, which can solve the problems that the functions of traditional auxiliary limb exercise devices for intensive care are relatively single and cannot meet the exercise needs of patients.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary limb exercise device for intensive care, including a nursing bed, the nursing bed is composed of a backrest and a flat lying board, sliding grooves are opened on both sides of the tail end of the nursing bed, lifting support legs are fixedly connected to the four corners of the bottom of the nursing bed, a leg stretching mechanism is arranged at the tail of the nursing bed, a winding mechanism is arranged at one end of the nursing bed close to the backrest, and a U-shaped support rod for supporting and transmitting is arranged at the middle of the upper surface of the nursing bed;

[0007] Wherein, the leg stretching mechanism includes a fixed rod arranged on the upper surface of the nursing bed, a spring coil is sleeved at one end of the fixed rod close to the tail of the bed, a sliding sleeve is slidably connected to the middle of the outer circular surface of the fixed rod; and one end surface of the sliding sleeve is fixedly connected to the spring coil, connecting plates are fixedly connected to both sides of the outer circular surface of the sliding sleeve, the sliding sleeve is fixedly connected to a foot placement plate through the connecting plates, and T-shaped blocks are fixedly connected to the bottoms of the foot placement plates.

[0008] Preferably, both ends of the fixed rod are fixedly connected with fixing plates; and the fixing plates are fixedly connected to the upper surface of the nursing bed. The T-shaped block is slidably connected in the chute, and a strap is fixedly connected to the middle of the upper surface of the foot placement plate.

[0009] Preferably, the winding mechanism includes vertical rods fixedly connected to both sides of the nursing bed near the head of the bed. A turntable is sleeved on the top of the vertical rod. Limit blocks are fixedly connected to the upper and lower surfaces of the turntable and on the vertical rod. A grip rod is fixedly connected to the outer edge of the upper surface of the turntable. The first pulling ropes are wound around both sides of the outer surface of the U-shaped support rod. One end of the first pulling rope is fixedly connected to the bottom of the turntable, and the other end of the first pulling rope is fixedly connected to the foot placement plate.

[0010] Preferably, a silica gel protective sleeve is sleeved on the outer circular surface of the grip rod; and the outer circular surface of the silica gel protective sleeve is in a wavy stripe shape.

[0011] Preferably, a sponge pad is fixedly connected to one side of the outer surface of the foot placement plate.

[0012] Preferably, an auxiliary mechanism is provided at the end of the nursing bed. The auxiliary mechanism includes L-shaped plates fixedly connected to both sides of the end of the nursing bed. Slide rods are fixedly connected to the upper surfaces of the L-shaped plates; and baffles are fixedly connected to the tops of the slide rods. A slide seat is slidably connected to the outer circular surface of the slide rod. A support plate is fixedly connected to one side of the outer circular surface of the slide seat. The slide seat is fixedly connected with a receiving barrel through the support plate. A second pulling rope is fixedly connected to the upper surface of the support plate.

[0013] Preferably, one end of the second pulling rope is fixedly connected to the support plate, the other end of the second pulling rope is fixedly connected to the foot placement plate, a limiting groove is formed inside the slide rod, and a slider adapted to the limiting groove is arranged inside the slide seat.

[0014] Preferably, a limiting rod is fixedly connected to the middle of the inside of the receiving barrel, and a weight block is sleeved on the outer circular surface of the limiting rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. In this application, by providing a foot stretching mechanism, a U-shaped support rod, and a winding mechanism, when a patient lies on the nursing bed, the turntable can be rotated to tighten the first pulling rope, which is wound around the vertical rod, and under the pulling force of the first pulling rope, the foot placement plate moves closer to the head of the bed, so that the patient's calf bends. When the calf bends to a certain extent, the turntable is rotated in the reverse direction to relax the first pulling rope, so that the foot placement plate returns to the initial position, enabling the patient's legs to be stretched multiple times, which helps the patient's recovery.

[0017] 2. In this application, by providing an auxiliary mechanism and a weight block, since the physical conditions of different patients in the hospital are different and the rehabilitation nursing plans are also different, when facing patients with different physical conditions, different weights of weight blocks can be placed in the accommodation bucket. When the patient performs leg stretching, the second pulling rope can be used to drive the support plate to drive the accommodation bucket to rise, so that the patient's legs can perform weight-bearing exercises, increasing the amount of exercise. And during this operation process, not only can the patient perform weight-bearing foot exercises, but also the stretching of the winding mechanism can be coordinated to further exercise the patient's arm strength, thereby further improving the exercise effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a view of the overall structure of the present invention;

[0020] Figure 2 It is a schematic connection diagram of the foot stretching mechanism and the winding mechanism of the present invention;

[0021] Figure 3 It is Figure 1 The enlarged schematic diagram at A in

[0022] Figure 4 It is a side view of the present invention;

[0023] Figure 5 It is a schematic connection diagram of the collection mechanism of the present invention;

[0024] Figure 6 It is a schematic specific connection diagram of the auxiliary mechanism of the present invention.

[0025] Explanation of the Reference Numerals:

[0026] 1, nursing bed; 11, chute; 12, lifting support leg;

[0027] 2, leg stretching mechanism; 21, fixing plate; 22, fixing rod; 23, spring coil; 24, sliding sleeve; 25, connecting plate; 26, foot placement plate; 27, strap; 28, T-shaped block;

[0028] 3, U-shaped support rod;

[0029] 4, winding mechanism; 41, vertical rod; 42, turntable; 43, grip rod; 44, limit block; 45, first pulling rope;

[0030] 5. Auxiliary mechanism; 51. L-shaped plate; 52. Slide bar; 53. Limit groove; 54. Slide seat; 55. Support plate; 56. Accommodating barrel; 57. Limit rod; 58. Second draw rope;

[0031] 6. Weight block. Specific implementation manner

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer to Figures 1 to 6 , the present invention provides a technical solution:

[0034] An auxiliary limb exercise device for critical care includes a nursing bed 1, which is composed of a backrest and a flat lying board. Sliding grooves 11 are provided on both sides of the tail end of the nursing bed 1. Lifting support legs 12 are fixedly connected to the four corners of the bottom of the nursing bed 1. A leg stretching mechanism 2 is provided at the tail of the nursing bed 1. A winding mechanism 4 is provided at one end of the nursing bed 1 close to the backrest. A U-shaped support rod 3 for support and transmission is provided at the middle of the upper surface of the nursing bed 1;

[0035] Among them, the leg stretching mechanism 2 includes a fixed rod 22 provided on the upper surface of the nursing bed 1. A spring coil 23 is sleeved at one end of the fixed rod 22 close to the tail of the bed. A sliding sleeve 24 is slidably connected to the middle of the outer circular surface of the fixed rod 22; and one end surface of the sliding sleeve 24 is fixedly connected to the spring coil 23. Connecting plates 25 are fixedly connected to both sides of the outer circular surface of the sliding sleeve 24. The sliding sleeve 24 is fixedly connected to a foot placement plate 26 through the connecting plates 25. T-shaped blocks 28 are fixedly connected to the bottoms of the foot placement plates 26.

[0036] Specifically, as Figure 1 , Figure 2 , Figure 3 shown, fixing plates 21 are fixedly connected to both ends of the fixed rod 22; and the fixing plates 21 are fixedly connected to the upper surface of the nursing bed 1. The T-shaped blocks 28 are slidably connected in the sliding grooves 11. A binding strap 27 is fixedly connected to the middle of the upper surface of the foot placement plate 26.

[0037] Specifically, as Figure 1 , Figure 2 , Figure 5As shown in the figure, the rewinding mechanism 4 includes vertical rods 41 fixedly connected to both sides of the nursing bed 1 near the head of the bed. A turntable 42 is sleeved on the top of the vertical rod 41. Limit blocks 44 are fixedly connected to both the upper and lower surfaces of the turntable 42 and on the vertical rod 41. A grip rod 43 is fixedly connected to the outer edge of the upper surface of the turntable 42. The first pull ropes 45 are wound around both sides of the outer surface of the U-shaped support rod 3. One end of the first pull rope 45 is fixedly connected to the bottom of the turntable 42, and the other end of the first pull rope 45 is fixedly connected to the foot placement plate 26.

[0038] Specifically, as Figure 1 , Figure 4 shown, a silica gel protective sleeve is sleeved on the outer cylindrical surface of the grip rod 43; and the outer cylindrical surface of the silica gel protective sleeve is in a wavy stripe shape.

[0039] By sleeving a silica gel protective sleeve on the grip rod 43, when the patient uses the grip rod 43, the friction between the hand and the grip rod 43 can be increased, avoiding the situation that the patient's hand slips due to excessive pulling force, which affects the exercise effect.

[0040] Specifically, as Figure 1 shown, a sponge pad is fixedly connected to one side of the outer surface of the foot placement plate 26.

[0041] By providing a sponge pad on the foot placement plate 26, when the patient performs leg stretching, it can absorb sweat from the sole of the foot, improving the comfort of the patient during exercise.

[0042] When the patient lies on the nursing bed 1, the feet can be placed on the foot placement plate 26 separately, and the feet are fixed using the straps 27. At this time, the patient can hold the grip rod 43 with both hands. By rotating the grip rod 43 with both hands, and under the supporting action of the limit blocks 44, the turntable 42 rotates on the vertical rod 41, so that the first pull rope 45 passes through the U-shaped support rod 3 and is tightened, and winds around the vertical rod 41. And during the rewinding process of the first pull rope 45, due to a certain pulling force, the sliding sleeve 24 can slide on the fixed rod 22, so that the T-shaped block 28 slides synchronously in the chute 11, and the foot placement plate 26 approaches the head of the bed under the pulling force of the first pull rope 45, so that the patient's calf bends. When the calf bends to a certain extent, then by rotating the turntable 42 in the reverse direction, the first pull rope 45 is relaxed, so that the foot placement plate 26 returns to the initial position, so that the patient's legs can perform multiple stretching operations, which is helpful for the patient's recovery. And during the sliding process of the sliding sleeve 24, since the spring coil 23 has a certain pulling force, to a certain extent, it provides a certain reverse pulling force for the patient during the process of stretching the calf, enabling the patient to perform arm exercises while performing leg exercises, further improving the nursing effect on the patient.

[0043] Specifically, as Figure 1 , Figure 6As shown in the figure, an auxiliary mechanism 5 is provided at the end of the nursing bed 1. The auxiliary mechanism 5 includes L-shaped plates 51 fixedly connected to both sides of the end of the nursing bed 1. Slide rods 52 are fixedly connected to the upper surfaces of the L-shaped plates 51. And baffles are fixedly connected to the tops of the slide rods 52. A slide seat 54 is slidably connected to the outer circumferential surface of the slide rod 52. A support plate 55 is fixedly connected to one side of the outer circumferential surface of the slide seat 54. The slide seat 54 is fixedly connected to a receiving barrel 56 through the support plate 55. A second pull rope 58 is fixedly connected to the upper surface of the support plate 55.

[0044] Specifically, as Figure 1 、 Figure 6 shown, one end of the second pull rope 58 is fixedly connected to the support plate 55, and the other end of the second pull rope 58 is fixedly connected to the foot placement plate 26. A limiting groove 53 is formed inside the slide rod 52, and a slider adapted to the limiting groove 53 is provided inside the slide seat 54.

[0045] Specifically, as Figure 6 shown, a limiting rod 57 is fixedly connected to the middle of the inside of the receiving barrel 56, and a weight block 6 is sleeved on the outer circumferential surface of the limiting rod 57.

[0046] Since the physical conditions of different patients in the hospital are different and the rehabilitation nursing plans are also different, when facing patients with different physical conditions, different weights of weight blocks 6 can be placed in the receiving barrel 56. When the patient performs leg stretching, the second pull rope 58 can be utilized to drive the support plate 55 to drive the receiving barrel 56 to rise. And during the rising process, the slide seat 54 rises synchronously on the slide rod 52, further ensuring that the receiving barrel 56 can rise smoothly. During this operation process, not only can the patient perform weight-bearing foot exercises, but also the stretching of the winding mechanism 4 can be coordinated to further exercise the patient's arm strength, thereby improving the exercise effect.

[0047] Working principle: When in use in this application, when the patient lies on the nursing bed 1, their feet can be placed on the foot placement plates 26 respectively, and the straps 27 are used to fix their feet. At this time, the patient can hold the grip rod 43 with their hands. By rotating the grip rod 43 with both hands and under the support of the limit block 44, the turntable 42 rotates on the vertical rod 41, so that the first pulling rope 45 is tightened after passing through the U-shaped support rod 3 and wound around the vertical rod 41. And during the winding process of the first pulling rope 45, due to a certain pulling force, the sliding sleeve 24 can slide on the fixed rod 22, so that the T-shaped block 28 slides synchronously in the chute 11, and the foot placement plate 26 approaches the head of the bed under the pulling force of the first pulling rope 45, so that the patient's calf bends. When the calf bends to a certain extent, by rotating the turntable 42 in the reverse direction, the first pulling rope 45 is relaxed, so that the foot placement plate 26 returns to the initial position, so that the patient's legs can be stretched multiple times. And when the patient is stretching their legs, the second pulling rope 58 can be used to make the support plate 55 drive the receiving barrel 56 to rise. And during its rising process, the sliding seat 54 rises synchronously on the sliding rod 52, further ensuring that the receiving barrel 56 can rise smoothly. In this operation process, not only can the patient perform weight-bearing foot exercises, but also the stretching of the winding mechanism 4 can be coordinated to further exercise the patient's arm strength, thereby improving the exercise effect.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An auxiliary limb exercise device for intensive care, comprising a nursing bed (1), and the nursing bed (1) is composed of a backrest and a flat lying board, and is characterized in that: Both sides of the tail end of the nursing bed (1) are provided with sliding grooves (11). Four corners of the bottom of the nursing bed (1) are fixedly connected with lifting support legs (12). A leg stretching mechanism (2) is arranged at the bed tail of the nursing bed (1). A winding mechanism (4) is arranged at one end of the nursing bed (1) close to the backrest. A U-shaped support rod (3) for support and transmission is arranged at the middle of the upper surface of the nursing bed (1). Among them, the leg stretching mechanism (2) includes a fixed rod (22) arranged on the upper surface of the nursing bed (1). A spring coil (23) is sleeved at one end of the fixed rod (22) close to the bed tail. A sliding sleeve (24) is slidably connected to the middle of the outer cylindrical surface of the fixed rod (22). One end surface of the sliding sleeve (24) is fixedly connected with the spring coil (23). Both sides of the outer cylindrical surface of the sliding sleeve (24) are fixedly connected with connecting plates (25). The sliding sleeve (24) is fixedly connected with a foot placement plate (26) through the connecting plates (25). T-shaped blocks (28) are fixedly connected to the bottom of the foot placement plate (26).

2. The auxiliary limb exercise device for intensive care according to claim 1, characterized in that: Both ends of the fixed rod (22) are fixedly connected with fixing plates (21). The fixing plates (21) are fixedly connected to the upper surface of the nursing bed (1). The T-shaped blocks (28) are slidably connected in the sliding grooves (11). A strap (27) is fixedly connected to the middle of the upper surface of the foot placement plate (26).

3. An auxiliary limb exercise device for intensive care according to claim 1, characterized in that: The winding mechanism (4) includes vertical rods (41) fixedly connected to both sides of the nursing bed (1) close to the head of the bed. A turntable (42) is sleeved on the top of the vertical rods (41). Limit blocks (44) are fixedly connected to the upper and lower surfaces of the turntable (42) and on the vertical rods (41). A grip rod (43) is fixedly connected to the outer edge of the upper surface of the turntable (42). First pull ropes (45) are wound around both sides of the outer surface of the U-shaped support rod (3). One end of the first pull rope (45) is fixedly connected to the bottom of the turntable (42). The other end of the first pull rope (45) is fixedly connected to the foot placement plate (26).

4. An auxiliary limb exercise device for intensive care according to claim 3, characterized in that: A silicone protective sleeve is sleeved on the outer cylindrical surface of the grip rod (43). The outer cylindrical surface of the silicone protective sleeve is in a wavy stripe shape.

5. An auxiliary limb exercise device for intensive care according to claim 1, characterized in that: A sponge pad is fixedly connected to one side of the outer surface of the foot placement plate (26).

6. The auxiliary limb exercise device for intensive care according to claim 1, wherein: An auxiliary mechanism (5) is arranged at the bed tail of the nursing bed (1). The auxiliary mechanism (5) includes L-shaped plates (51) fixedly connected to both sides of the bed tail of the nursing bed (1). Slide rods (52) are fixedly connected to the upper surfaces of the L-shaped plates (51). Baffles are fixedly connected to the tops of the slide rods (52). A sliding seat (54) is slidably connected to the outer cylindrical surface of the slide rods (52). A support plate (55) is fixedly connected to one side of the outer cylindrical surface of the sliding seat (54). The sliding seat (54) is fixedly connected with a receiving barrel (56) through the support plate (55). A second pull rope (58) is fixedly connected to the upper surface of the support plate (55).

7. An auxiliary limb exercise device for intensive care according to claim 6, characterized in that: One end of the second drawstring (58) is fixedly connected to the support plate (55), and the other end of the second drawstring (58) is fixedly connected to the foot placement plate (26). A limiting groove (53) is formed inside the sliding rod (52), and a slider adapted to the limiting groove (53) is provided inside the sliding seat (54).

8. An auxiliary limb exercise device for intensive care according to claim 6, characterized in that: A limiting rod (57) is fixedly connected to the middle inside the receiving barrel (56), and a weight block (6) is sleeved on the outer circumferential surface of the limiting rod (57).