Rehabilitation training support for coma with eye opening function

By designing an automated rehabilitation training bracket, using mobile seats, adjusting arms and clamping components, the problem of limited training time in the prior art is solved, and long-term, sustainable visual tracking training for patients with eye-opening coma is achieved, supporting the possibility of early rehabilitation.

CN222968818UActive Publication Date: 2025-06-13HUNAN PROVINCIAL REHABILITATION HOSPITAL
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Patent Information

Application Number
CN202421291259.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-06-13
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing visual tracking training methods for patients with eye-opening coma rely on manual operations, resulting in limited training time and inability to meet clinical needs.

Method used

A rehabilitation training bracket including a moving seat, an adjusting arm and a clamping component is designed to automatically operate through pulleys and drive motors, allowing continuous visual tracking training for patients with unconscious eyes to be unconscious.

Benefits of technology

Long-term, sustainable visual tracking training for patients with eye-opening coma is achieved, overcoming the problem of limited training time in traditional methods and supporting the possibility of early recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rehabilitation training support for eye open coma, the rehabilitation training support comprises a moving seat, an adjusting arm and a clamping part, the two ends of the moving seat are connected to a sickbed guardrail in a sliding mode, one end of the adjusting arm is connected to the moving seat, and the other end of the adjusting arm is hinged to the clamping part. The movable seat is provided with a telescopic rod and a pulley, so that the movable seat is adaptive to sickbed guardrails at different intervals, and rotation of the pulley is realized through a driving motor. The adjusting arm adopts a multi-section structure and a damping hinge design, the position adjustment of the marker is more flexible, and the clamping part realizes the switching of the horizontal screen and the vertical screen of the marker through a universal ball hinge design, so that the personalized training requirements of the patient are met. The support can continuously perform visual tracking training on a patient, overcomes limitation of traditional manual operation, has good stability and safety, and improves effectiveness and convenience of training.
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Description

Technical Field

[0001] The utility model relates to the field of medical rehabilitation devices, and particularly relates to a rehabilitation training bracket for patients in a vegetative state with open eyes. Background Art

[0002] Persistent vegetative state (PVS) means that after a person has suffered severe brain injury for a period of time, they still lack conscious activities, lose the ability to speak, and only retain unconscious postural adjustment and motor functions. It is also known as coma with open eyes, vegetative coma, and vegetative person. It is mainly the manifestation after the brain parenchyma has been severely damaged or the higher nervous activities have been inhibited, and it is characterized by poor prognosis and high mortality rate. Therefore, careful nursing is particularly important.

[0003] Existing rehabilitation nursing methods include promoting the awakening and cognitive function recovery of patients through stimuli such as sound, light, and massage. The autonomous movement of the eyeballs is very important for the assessment of the patient's consciousness state and is an index for evaluating the patient's consciousness. The usual method is to place a marker in front of the patient and observe the state of the patient's eyeballs while moving or switching the marker to assist in training the patient's visual tracking ability (simplified in the actual process and can be replaced by the pictures displayed on the mobile phone or tablet screen). The above operations are based on the manual operations of medical staff. Due to the limited energy of people, the sustainability is poor, long-term training is not supported, and the clinical needs cannot be met.

[0004] Therefore, a rehabilitation training bracket for patients in a vegetative state with open eyes is designed to meet the clinical needs. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a rehabilitation training bracket for patients in a vegetative state with open eyes, which can assist patients in a vegetative state with open eyes to carry out visual tracking training.

[0006] The technical solution adopted by the utility model to solve the above problems is: a rehabilitation training bracket for patients in a vegetative state with open eyes, including a moving seat, an adjusting arm, and a clamping component. Both ends of the moving seat are slidably connected to the guardrail of the hospital bed. One end of the adjusting arm is connected to the moving seat, and the other end is hinged to the clamping component.

[0007] Preferably: telescopic rods are provided at both ends of the moving seat. One end of the telescopic rod is rotatably connected with a pulley, the groove of the pulley is adapted to the upper surface contour of the railing, and support plates are further provided on both the front and back sides of the pulley, and the support plates are in contact with the guardrail.

[0008] Preferably: handrails are rotatably connected to both ends of the moving seat. The handrails are U-shaped. One end of the handrail is rotatably connected with a slider. The slider is provided with a groove adapted to the outer contour of the guardrail, and a first locking bolt is threadedly adapted to one side of the slider.

[0009] Preferably, the adjusting arm includes a first connecting seat, a second connecting seat, a first rod, a second rod, a third rod, and a third connecting seat. The first connecting seat is slidably arranged on the moving seat, the first connecting seat is rotatably connected to the second connecting seat, and a second locking bolt is threadedly fitted to the side of the first connecting seat. The second connecting seat, the first rod, the second rod, the third rod, and the third connecting seat are sequentially damped and hinged at both ends, and one end of the third connecting seat is hinged to the clamping member through a universal ball.

[0010] Preferably, the clamping member includes a back plate hinged to the universal ball. Both ends of the back plate are slidably connected with telescopic clamping blocks through springs. The telescopic clamping blocks adopt an L-shaped structure, and a gasket is provided on the side of the folded edge of the telescopic clamping block close to the back plate.

[0011] Preferably, the pulley is adapted with a driving motor for driving its rotation, and the driving motor is fixed on the telescopic rod.

[0012] Preferably, long strip-shaped notches are formed on the sides of the first rod, the second rod, and the third rod.

[0013] Compared with the prior art, the utility model has the following advantages and effects:

[0014] Through the design of the moving seat, the adjusting arm, and the clamping member, the utility model can continuously perform visual tracking training on patients in a vegetative state without relying on continuous manual operation by medical staff, overcoming the problem of limited training time in traditional methods; telescopic rods and pulleys are provided at both ends of the moving seat, which can adapt to the guardrails of hospital beds with different spacings. At the same time, the multi-section structure and damped hinge design of the adjusting arm make the position adjustment of the marker more flexible and can meet the personalized needs of different patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a rehabilitation training bracket for patients in a vegetative state according to an embodiment of the utility model.

[0016] Figure 2 is a schematic diagram of the use of a rehabilitation training bracket for patients in a vegetative state according to an embodiment of the utility model.

[0017] Figure 3 is a schematic structural diagram of the adjusting arm according to an embodiment of the utility model.

[0018] Figure 4 is a connection schematic diagram of the first connecting seat and the second connecting seat according to an embodiment of the utility model.

[0019] Figure 5 is a schematic structural diagram of the clamping member according to an embodiment of the utility model.

[0020] Figure 6It is a schematic structural diagram of the driving component in the embodiment of the present utility model.

[0021] Reference numerals in the drawings: moving seat 1, telescopic rod 11, pulley 12, support plate 13, chute 14, driving motor 15, adjusting arm 2, first connecting seat 21, cylinder body 211, second locking bolt 212, second connecting seat 22, column body 221, first rod 23, second rod 24, third rod 25, third connecting seat 26, universal ball 261, hinge 27, clamping component 3, back plate 31, telescopic clamping block 32, gasket 321, spring 33, driving component 4, double-shaft motor 41, screw shaft 42, sliding seat 43, armrest 5, slider 51, first locking bolt 52, guardrail 6, marker 7. Detailed implementation manners

[0022] The present utility model will be further described in detail below with reference to the drawings and through embodiments. The following embodiments are explanations of the present utility model, and the present utility model is not limited to the following embodiments.

[0023] See Figure 1 - Figure 6 , in this embodiment, a rehabilitation training bracket for patients in a vegetative state is involved, which is specifically used to evaluate and train the visual tracking ability of the eyes of patients in a vegetative state, and promote the possibility of early rehabilitation of patients in a coma state. Specifically, it includes: a moving seat 1, an adjusting arm 2 and a clamping component 3. Both ends of the moving seat 1 are slidably connected to the guardrail 6 of the hospital bed, one end of the adjusting arm 2 is connected to the moving seat 1, and the other end is hinged to the clamping component 3.

[0024] Specifically, in this embodiment, when evaluating the visual tracking ability of the eyes of patients in a vegetative state, first, the guardrails 6 on both sides of the hospital bed are unfolded and erected. The moving seat 1 is slidably connected to the guardrail 6 of the hospital bed and fixed. Then, markers 7 such as mobile phones, tablets, and photos are fixed on the clamping component 3 so that the marker 7 is in front of the patient. By adjusting the arm 2, the position of the marker 7 or the picture displayed on the screen of the mobile phone or tablet is changed, and at the same time, the eye state of the patient in a vegetative state is observed to evaluate or train the visual tracking ability. The present utility model gets rid of the limitation of the traditional method of training patients by manual operation (holding the marker 7). The evaluation needs to be carried out by medical staff, while ordinary training can be carried out by other people such as the patient's family members. Therefore, the present utility model overcomes the problem of limited training time in the traditional method, and can continuously train the visual tracking ability of patients at any time, which is helpful for the possibility of early rehabilitation of coma patients.

[0025] The two ends of the mobile seat 1 are provided with telescopic rods 11, one end of the telescopic rod 11 is rotatably connected with a pulley 12, the groove of the pulley 12 is adapted to the upper surface profile of the railing, and the front and rear sides of the pulley 12 are also provided with support plates 13, and the support plates 13 are in contact with the guardrail 6. In this embodiment, the telescopic rod 11 is used to realize the telescopic movement of the mobile seat 1, and the mobile seat 1 is adapted to the bed body with different spacings between the guardrails 6 on both sides. The function of the support plate 13 is to support the mobile seat 1, which is not easy to tip over, thereby ensuring the safety of the training process.

[0026] See also Figure 6 The telescopic rod 11 in this embodiment is adapted with a driving component 4, which includes a dual-axis motor 41. The screw shafts 42 at both ends of the dual-axis motor 41 are adapted with a sliding seat 43 through threaded connection. The sliding seat 43 is fixed with the telescopic rod 11, and one end of the telescopic rod 11 is rotatably connected with a pulley 12, and the groove of the pulley 12 is adapted to the upper surface profile of the railing. Through the rotation of the dual-axis motor 41, the sliding seat 43 is driven to move along the screw shaft 42, so that the telescopic rod 11 fixed on the sliding seat 43 moves synchronously, thereby realizing the adjustment of the length of the mobile seat 1. The mobile seat 1 can be connected after the length is adjusted to the spacing between the two pulleys 12 and the spacing between the railings. The groove of the pulley 12 is adapted to the upper surface profile of the railing, ensuring that the pulley 12 is in stable contact with the railing when moving.

[0027] Both ends of the mobile base 1 are rotatably connected with handrails 5, which are U-shaped, and one end of which is rotatably connected with a slider 51, and the slider 51 is provided with a groove adapted to the outer contour of the guardrail 6, and one side of the slider 51 is threadedly adapted with a first locking bolt 52. When the bracket is installed, the mobile base 1 is lifted as a whole by the U-shaped handrail 5, and the handrail 5 is rotated so that the slider 51 is stuck on the guardrail 6, and then the slider 51 is fixed on the guardrail 6 by tightening the first locking bolt 52, thereby realizing a stable connection between the mobile base 1 and the guardrail 6.

[0028] See also Figure 3, the adjusting arm 2 includes a first connecting seat 21, a second connecting seat 22, a first rod 23, a second rod 24, a third rod 25 and a third connecting seat 26. The first connecting seat 21 is slidably arranged on the moving seat 1. The first connecting seat 21 is rotatably connected to the second connecting seat 22. A second locking bolt 212 is threadedly engaged with the side of the first connecting seat 21. The second connecting seat 22, the first rod 23, the second rod 24, the third rod 25 and the third connecting seat 26 are damped and hinged in sequence at both ends. One end of the third connecting seat 26 is hinged to the clamping member 3 through a universal ball 261. In this embodiment, a chute 14 is provided above the moving seat 1. The cross-section of the first connecting seat 21 is adapted to the chute 14, so that after the first connecting seat 21 slides into the chute 14, a detachable connection mode between the adjusting arm 2 and the moving seat 1 can be achieved. The first connecting seat 21 and the second connecting seat 22 are rotatably connected. Specifically, through a cylinder 211 above the first connecting seat 21 and a column 221 below the second connecting seat 22, the inner diameter of the cylinder 211 is adapted to the outer diameter of the column 221, so that the column 221 can penetrate into the cylinder 211 to realize the horizontal rotation of the second connecting seat 22. After the column 221 is clamped by the second locking bolt 212, the fixed connection between the first connecting seat 21 and the second connecting seat 22 is realized. The first rod 23 and the second rod 24, and the second rod 24 and the third rod 25 are hinged through a hinge member 27. The center distance of the hinged part of the hinge member 27 is consistent with the outer diameter of the hinged parts of the first rod 23, the second rod 24 and the third rod 25, and the folding effect of the adjusting arm 2 can be achieved. The third connecting seat 26 is hinged to the clamping member 3 through a universal ball 261. The clamping member 3 can rotate around the universal ball 261. When the clamping member 3 fixes the marker 7 (such as a mobile phone, a tablet, etc.), the switching of the horizontal and vertical screen display modes can be realized, providing a more flexible adjustment method to meet the training requirements.

[0029] See Figure 5 , the clamping member 3 includes a back plate 31 hinged to the universal ball 261. Both ends of the back plate 31 are slidably connected with telescopic clamping blocks 32 through springs 33. The telescopic clamping blocks 32 adopt an L-shaped structure. A gasket 321 is provided on the side of the folded edge of the telescopic clamping block 32 close to the back plate 31. In this embodiment, the elastic recovery effect of the telescopic clamping block 32 is realized through the spring 33. The telescopic clamping block 32 is pushed outward, and then the marker 7 is placed between the two telescopic clamping blocks 32. After the telescopic clamping block 32 is released, the two telescopic clamping blocks 32 clamp the marker 7, and the back of the marker 7 is supported by the back plate 31 of the clamping member 3, realizing the operation of the clamping member 3 to fix the marker 7 (mobile devices such as mobile phones, tablets, etc.). The gasket 321 is made of a flexible material (such as rubber, soft plastic, etc.). When the telescopic clamping block 32 clamps the marker 7, the telescopic clamping block 32 is in soft contact with the marker 7 through the gasket 321, having a protective effect.

[0030] The described pulley 12 is adapted with a driving motor 15 for driving its rotation. The driving motor 15 is fixed on the telescopic rod 11. By driving the pulley 12 to rotate through the driving motor 15, the moving seat 1 can move along the direction of the guardrail 6. In the present utility model, the driving motor 15 is located outside the guardrail 6. After the training is over, first remove the connecting arm from the moving seat 1, then retract the guardrail 6, and move the moving seat 1 to one end of the guardrail 6 close to the end of the bed through the driving motor 15, keeping the connection between the moving seat 1 and the guardrail 6. After unfolding the guardrail 6 and installing the connecting arm, the patient can be trained again. The evaluation or training of the visual tracking ability of the eyes of the patients in a vegetative state is a long-term clinical work. Once the described moving seat 1 is installed, it can meet the long-term training needs and is more convenient without disassembly.

[0031] Long strip-shaped notches are provided on the sides of the described first rod 23, second rod 24 and third rod 25. In the present utility model, all the hinges adopt damping hinges, that is, the hinge positions can be fixed. By providing notches on the sides of the first rod 23, second rod 24 and third rod 25, the overall weight of the connecting arm is reduced, the connection burden on the hinge 27 is decreased, the overall connecting arm is lightened, and the durability is stronger.

[0032] The above content described in this specification is only an example of the present utility model. Those skilled in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as it does not deviate from the content of this specification of the present utility model or exceed the scope defined by this claim book, it shall fall within the protection scope of the present utility model.

Claims

1. A rehabilitation training stand for coma with eyes open, comprising a moving seat, an adjustment arm and a clamping component, characterized in that: The two ends of the movable seat are slidably connected to the bed guardrails; one end of the adjusting arm is connected to the movable seat, and the other end is hinged to the clamping component.

2. The eye-open coma rehabilitation training bracket according to claim 1, characterized in that: The two ends of the movable seat are provided with telescopic rods, one end of the telescopic rod is rotatably connected with a pulley, the groove of the pulley is adapted to the upper surface contour of the railing, and the front and rear sides of the pulley are also provided with support plates, which are in contact with the guardrail.

3. The rehabilitation training stand for coma with eyes open according to claim 2, characterized in that: Both ends of the movable seat are rotatably connected with handrails, the handrail is U-shaped, one end of which is rotatably connected with a slider, the slider is provided with a groove adapted to the outer contour of the guardrail, and one side of the slider is threaded with a first locking bolt.

4. The rehabilitation training stand for coma with eyes open according to claim 1, characterized in that: The adjusting arm includes a first connecting seat, a second connecting seat, a first rod, a second rod, a third rod and a third connecting seat. The first connecting seat is slidably arranged on the moving seat. The first connecting seat is rotatably connected to the second connecting seat. The side thread of the first connecting seat is adapted to be equipped with a second locking bolt. The second connecting seat, the first rod, the second rod, the third rod and the third connecting seat are damped and hinged at both ends in sequence. One end of the third connecting seat is hinged to the clamping component through a universal ball.

5. The rehabilitation training support for coma with eyes open according to claim 1, characterized in that: The clamping component includes a back plate hinged with a universal ball, both ends of the back plate are slidably connected with telescopic clamping blocks through springs, the telescopic clamping block adopts an L-shaped structure, and a pad is provided on the side of the folded edge of the telescopic clamping block close to the back plate.

6. The eye-opening coma rehabilitation training stand according to claim 2, characterized in that: The pulley is adapted to be equipped with a driving motor for driving the pulley to rotate, and the driving motor is fixed on the telescopic rod.

7. The eye-open coma rehabilitation training stand according to claim 4, characterized in that: The sides of the first rod, the second rod and the third rod are all provided with long strip-shaped notches.