Anti-spasm body position placing pad for hemiplegic patient

By designing an anti-spasticity positioning pad for hemiplegic patients that combines adjustable side panels and a magnetic support plate, the problems of portability and position maintenance are solved. The pad can be folded and flipped to adapt to different positional needs, protect nerve tissue, and avoid the defects of traditional pillows.

CN224523484UActive Publication Date: 2026-07-21LULIANG PEOPLES HOSPITAL (LÜLIANG HOSPITAL AFFILIATED TO SHANXI MEDICAL UNIV ELEVENTH CLINICAL COLLEGE OF SHANXI MEDICAL UNIV)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LULIANG PEOPLES HOSPITAL (LÜLIANG HOSPITAL AFFILIATED TO SHANXI MEDICAL UNIV ELEVENTH CLINICAL COLLEGE OF SHANXI MEDICAL UNIV)
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing anti-spasticity positioning pads used for hemiplegic patients lack portability, and traditional pillows are easily deformed and of unsuitable thickness, making it difficult to effectively maintain the patient's position.

Method used

An anti-spasticity positioning mat was designed, which includes an upper limb pad, an arm pad, a side support pad, a lower limb pad, and a foot support. The adjustable side support pad and magnetic support plate work together, and the arm pad and leg pad are movable and connected by Velcro, allowing the mat to be folded and flipped to adapt to different body position needs.

Benefits of technology

It achieves portability and stability of the mat, effectively reduces pressure on the shoulders and upper limbs, protects nerve tissue, avoids problems such as hand drop and ankle drop, and maintains the quality of anti-spasticity posture placement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-spasm body position laying pad of hemiplegic, it is related to medical instrument technical field, upper limb pad second end is movably connected with lower limb pad first end;Liftable side stop pad is movably equipped on upper limb pad, shoulder groove is equipped on the upper limb pad of one side of side stop pad, arm pad is movably equipped with in cooperation outside shoulder groove, wall groove is opened on arm pad;Two foot supporting members are movably equipped on lower limb pad, leg pad is movably equipped on one side of lower limb pad;By the cooperation of liftable side stop pad and magnetic support plate that can overturn, patient is supported to patient back when side-lying, side stop pad is overturned to first placing groove by 180 degrees, so that side stop pad bottom upper limb pad is flush, after turning out, arm pad can be used for the arm of lateral decubitus to be inserted into the wall groove of arm pad, arm pad is parallelly attached on one side of upper limb pad, can be folded and reduced in size conveniently carried or used for supine position.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an anti-spasticity positioning pad for hemiplegic patients. Background Technology

[0002] Currently, the anti-spasticity position, also known as the good limb position, is a basic rehabilitation method. It involves placing the limb in a position or maintaining a posture to preserve good limb function. After hemiplegia, spasticity of the antigravity muscles is common, specifically flexor spasticity in the upper limbs and extensor spasticity in the lower limbs. Therefore, the placement of the limb in a good limb position is highly targeted at these spasticities. The good limb position is a temporary position designed from a therapeutic and nursing perspective to maintain good limb function. It is one of the important early anti-spasticity measures, enabling relative stability of the joints after hemiplegia and effectively preventing typical spasticity patterns of the upper limb flexors and lower limb extensors. It is also one of the methods to prevent the development of pathological movement patterns later on.

[0003] Traditional antispasmodic positioning pads usually use pillows, which require a large number of pads. Over time, the pillows will deform. Furthermore, when using pillows for positioning, the thickness and size of the pillows may not be suitable, making it difficult to achieve the desired positioning effect and maintain the position. In cases where the hospital bed is narrow and the area is small, it is difficult to position the patient correctly.

[0004] To address this issue, the prior art disclosed in 202321744104.9 connects the lower limb pad and the upper limb pad with Velcro, and fixes the arm pad to one side of the second pad groove with a support plate. Then, the patient lies on their side on the lower limb pad and the upper limb pad, with their shoulder placed in the second pad groove and their arm inserted into the first pad groove of the arm pad with their palm facing upward. This effectively reduces pressure on the shoulder and upper limb, protects nerve tissue, and avoids the problem of hand edema caused by the palm drooping. It also overcomes the problem of the pad deforming after prolonged use and promotes the effect of antispasmodic positioning. This anti-spasticity positioning mat for hemiplegic patients, with its leg pad design, allows the patient to place one leg to the side while the other knee is flexed, with the kneecap fitting into an arc-shaped groove, and the ankle and foot forming a 90-degree angle. This not only effectively keeps the other leg in a flexed position but also avoids the problem of foot drop caused by the ankle resting on the edge of the pillow. It also solves the problem of unsuitable pillow thickness and size, ensuring the quality of anti-spasticity positioning.

[0005] Since the placement mat is to be placed on the hospital bed, portability is very important. Existing placement mats are too bulky and lack portability. Summary of the Invention

[0006] This invention addresses the aforementioned problems by providing an anti-spasticity positioning pad for hemiplegic patients, thus solving the issue of poor portability.

[0007] The technical solution adopted in this utility model is: a spastic positioning pad for hemiplegic patients, including an upper limb pad, an arm pad, a side support pad, a lower limb pad, a leg pad, and a foot support component; The second end of the upper limb pad is movably connected to the first end of the lower limb pad; The upper limb pad is provided with two adjustable side support pads, and the upper limb pad is provided with matching arm pads on both sides of the upper limb pad. The arm pads have wall grooves. The lower limb pad is equipped with two foot support components, and leg pads are movably provided on both sides of the lower limb pad.

[0008] The upper limb pad is provided with two first placement slots. The side guard pad is movably installed on the top side wall of the first placement slot via a first hinge. The side guard pad is movably disposed in the first placement slot. The side wall of the first placement slot is rotatably connected with several magnetic support plates. The side wall of the first placement slot with magnetic support plates is provided with magnetic metal plates that attract the magnetic support plates. The magnetic support plates are movably connected to the magnetic metal plates and the side guard pads respectively.

[0009] The side support pad includes several support shells with progressively decreasing structural dimensions that are nested together. A screw is provided between each pair of adjacent support shells. The screw is screwed to the outer support shell. One end of the screw extends outside the outer support shell, and the other end of the screw is rotatably connected to a pressure plate. The pressure plate is movably connected to the inner support shell. The outermost support shell is movably installed on the top side wall of the first placement slot via a first hinge. The magnetic support plate is movably connected to both the magnetic metal plate and the outermost support shell.

[0010] Several structural dimensions decrease sequentially, and the inner side of the sleeved support shell is an arc surface.

[0011] The two arm pads are movably mounted on the outside of the upper limb pads via a second hinge. A support plate is provided at the bottom of the other side of the arm pads. The upper limb pads are respectively provided with embedding grooves that cooperate with the support plate. The support plate is detachably set in the embedding groove.

[0012] The two leg pads are respectively movably mounted on the outside of the lower limb pad via a third hinge, and the leg pads are provided with leg grooves.

[0013] The lower limb pad is provided with two second placement slots. Two foot support members are rotatably installed in the two second placement slots via rotating shafts. The other ends of the two foot support members are provided with arc-shaped slots on both sides. Fixed barrels are provided on the side walls of the second placement slots. Arc-shaped locking pins that cooperate with the arc-shaped slots are movably provided in the fixed barrels. An elastic element is provided between the arc-shaped locking pins and the fixed barrels. The arc-shaped locking pins are detachably set in the arc-shaped slots.

[0014] The upper limb pad has a female Velcro fastener at the first end, and the lower limb pad has a female Velcro fastener at the second end.

[0015] The angle between the arm pad and the upper limb pad shall not exceed ninety degrees.

[0016] Several structurally decreasing dimensions are connected to each other. The outer side of the curved surface of the support shell and the inner side of the foot support are respectively glued with Velcro to a breathable mesh.

[0017] Advantages of this utility model: This utility model provides an anti-spasticity positioning pad for hemiplegic patients. It uses a flip-up, height-adjustable side support pad and a magnetic support plate to support the patient's back when lying on their side. The side support pad can be flipped 180 degrees into the first placement slot, so that the upper limb pad at the bottom of the side support pad is flat. It can be folded to reduce the size for easy carrying or use in a supine position. The movable arm pad can be used in a side-lying position where the arm is inserted into the groove of the arm pad with the palm facing upward. This can effectively reduce pressure on the shoulder and upper limb, protect nerve tissue, and prevent swelling of the back of the hand caused by the palm drooping. The arm pad is parallel to the side of the upper limb pad and can be folded to reduce its size for easy carrying or use in a supine position. The movable leg pad can be flipped over to place the patient's leg in a side-lying position after flipping over to the upper part of the lower limb pad. This not only effectively keeps the other leg in a flexed position, but also avoids the problem of foot drop caused by the ankle joint being placed on the edge of the pillow, ensuring the quality of anti-spasticity positioning. The leg pad can be flipped over to lie parallel to the lower limb pad and can be folded to reduce its size for easy carrying or use in a supine position. The two foot supports are movable. The foot supports, when rotated out, limit the foot, allowing the ankle to be slightly dorsiflexed or in a neutral position for use in a supine position. The foot supports are embedded in the second placement slot, which can be folded to reduce the size for easy carrying or for use in a lateral position. The upper and lower limb pads are folded and then fastened together with Velcro, making them less likely to separate and easy to carry.

[0018] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model; Figure 2This is a schematic diagram of the lateral decubitus position of this utility model; Figure 3 This is a schematic diagram of the structure of Embodiment 3 of this utility model; Figure 4 This is a schematic diagram of the structure of Embodiment 2 of this utility model; Figure 5 This is a schematic diagram of the side guard pad structure of this utility model; Figure 6 This is a schematic diagram of the working state of the magnetic support plate of this utility model; Figure 7 This is a schematic diagram of the structure of Embodiment 3 of this utility model; Figure 8 This is a schematic diagram of the installation of the rotating shaft of this utility model; Figure 9 This is a schematic diagram of the second placement slot structure of this utility model; Figure 10 This is a schematic diagram of the arc-shaped locking pin structure of this utility model; Figure 11 This is a schematic diagram of the extended state of the foot support component of this utility model; Figure 12 This is a schematic diagram of the foot support component of this utility model in its embedded state.

[0021] Figure label: 1-Upper limb pad, 2-Arm pad, 3-Side groin pad, 4-Lower limb pad, 5-Leg pad, 6-Foot support; 21-Support plate; 31-Support shell, 32-Screw, 33-Pressure plate; 51-Leg rest; 61-Rotating shaft, 62-Arc-shaped groove, 63-Fixed barrel, 64-Arc-shaped locking pin; 101-Embedding slot, 102-First placement slot, 103-Magnetic support plate, 104-Second placement slot. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] refer to Figures 1 to 12 A spastic positioning pad for hemiplegic patients includes an upper limb pad 1, an arm pad 2, a side support pad 3, a lower limb pad 4, a leg pad 5, and a foot support 6. The second end of the upper limb pad 1 is movably connected to the first end of the lower limb pad 4 via a third hinge; The upper limb pad 1 is connected to a female Velcro at the first end, and the lower limb pad 4 is connected to a female Velcro at the second end; after the upper limb pad 1 and the lower limb pad 4 are folded, they are glued together by the female and female Velcro to prevent them from falling apart. Two adjustable side support pads 3 are movably mounted on the upper limb pad 1. Both the upper limb pad 1 and the lower limb pad 4 are composed of a rigid lightweight board and a breathable mesh pad. The breathable mesh pad is laid on the rigid lightweight board, and a third hinge is installed on the rigid lightweight board. Preferably, the upper limb pad 1 is provided with a first placement groove 102. The side support pads 3 are movably mounted on the top side wall of the first placement groove 102 via the first hinge. The four sides of the first placement groove 102 are also made of rigid lightweight board. The first hinge is installed on the rigid lightweight board, and the side support pads 3 are movably disposed in the first placement groove 102. Several magnetic support plates 103 are rotatably connected to the side wall of the first placement groove 102. The side wall of the first placement groove 102 with the magnetic support plates 103 is provided with... A magnetic metal plate is attracted to the magnetic support plate 103. The magnetic support plate 103 and the magnetic metal plate are mounted on a rigid lightweight plate. The magnetic support plate 103 is movably connected to both the magnetic metal plate and the side support pad 3. When supporting the patient's back in a left or right lateral decubitus position, the side support pad 3 is rotated 180 degrees out of the first placement slot 102, so that the bottom of the side support pad 3 rests on the upper limb pad 1. Then, the magnetic support plate 103 is rotated so that it is perpendicular to both the first placement slot 102 and the side support pad 3. The magnetic support plate 103 and the magnetic metal plate are magnetically attracted, preventing the side support pad 3 from flipping back into the first placement slot 102, thus facilitating back support for the patient. (Reference) Figure 1 and Figure 6 When there is no need to support the patient's back or fold and close, rotate the magnetic support plate 103 so that the magnetic support plate 103 is out of contact with the side support pad 3. Rotate the magnetic support plate 103 into the first placement groove 102 and magnetically attract the magnetic metal plate. Then flip the side support pad 3 180 degrees into the first placement groove 102 so that the bottom of the side support pad 3 is flush with the upper limb pad 1. More preferably, the side guard pad 3 includes several support shells 31 with progressively decreasing structural dimensions that are nested together. A screw 32 is movably installed between two adjacent support shells 31. The screw 32 is screwed to the outer support shell 31. One end of the screw 32 extends out of the outer support shell 31, and the other end of the screw 32 is rotatably connected to a pressure plate 33. The pressure plate 33 is movably connected to the inner support shell 31. That is, the outermost support shell 31 is movably installed on the top side wall of the first placement groove 102 via a first hinge. The magnetic support plate 103 is movably connected to the magnetic metal plate and the outermost support shell 31, respectively. When adjusting the height according to the patient's needs, after removing the first support shell 31, which is one size smaller than the outermost support shell 31, rotate the corresponding screw 32. This causes the screw 32 to bring the pressure plate 33 into contact with the first support shell 31, which is one size smaller than the outermost support shell 31. Continue rotating the screw 32 so that the pressure plate 31 limits the first support shell 31, which is one size smaller than the outermost support shell 31. The same operating procedure can be used to adjust each support shell 31 sequentially to suit the patient's needs. Figure 5 Left side diagram; After use, the operation can be reversed to retract each support shell 31, see reference. Figure 5 As shown in the right figure, when retracted, the screws 32 do not interfere with each other, and the screw 32 that matches the innermost support shell 31 is at its highest point; The upper limb pad 1 has two arm pads 2 that are movably mounted on both sides of the upper limb pad 1. The arm pads 2 have grooves in their walls. The angle between the arm pads 2 and the upper limb pad 1 does not exceed 90 degrees, which is convenient for the patient's arm placement. Preferably, the two arm pads 2 are movably mounted on both sides of the upper limb pad 1 via a second hinge. A support plate 21 is mounted on the bottom of the other side of the arm pad 2. The upper limb pad 1 has an embedding groove 101 on both sides that mates with the support plate 21. The support plate 21 is detachably mounted in the embedding groove 101. The arm pads 2 are also composed of a rigid lightweight board and a breathable mesh pad. The breathable mesh pad is laid on the grooves in the rigid lightweight board. The embedding groove 101 is opened on the rigid lightweight board of the upper limb pad 1. The arm pads 2 are movably mounted on the rigid lightweight board of the upper limb pad 1 via a second hinge. The support plate 21 is also a rigid lightweight board. When the arm needs to be placed, rotate the arm pad 2 so that the support plate 21 enters the embedding groove 101, as shown in the reference. Figure 1 At this time, the arm can be placed, the patient lies on their side, the arm is inserted into the groove of the arm pad 5, and the palm is facing upward. This can effectively reduce the pressure on the upper limb, protect the nerve tissue, and avoid the problem of swelling of the back of the hand caused by the palm hanging down. After the person lies down, the person's own weight can press on the upper limb pad 1, making the upper limb pad 1 flat and stable, and further keeping the arm pad 2 in the rotated support state. When the arm is not needed or when the arm is folded up, reverse the above steps to disengage the support plate 21 from the insert groove 101, and allow the arm pad 2 to lie parallel to one side of the upper limb pad 1, as shown in the reference. Figure 4 and Figure 7 ; Leg pads 5 are movably provided on both sides of the lower limb pad 4. The leg pads 5 are composed of a rigid lightweight plate and a breathable mesh pad. The leg pads 5 are movably set on the outside of the lower limb pad 4 through a third hinge. That is, the leg pads 5 are installed on the rigid lightweight plate of the lower limb pad 4 through the third hinge. The leg pads 5 are provided with a leg groove 51. The rigid lightweight plate is integrally formed into a structure with a leg groove 51. The breathable mesh pad is laid on the outside of the rigid lightweight plate. When support for the patient's legs is needed, rotate the left or right leg pad 5. Specifically, rotate the leg pad 5 ninety degrees so that it flips over to the upper part of the lower limb pad 4. (Refer to...) Figure 1 With one leg placed to the side, the leg pad 5 provides support. Simultaneously, the other knee is flexed, with the kneecap placed in the leg rest 51, and the ankle and instep at a 90-degree angle. This effectively keeps the other leg flexed and prevents foot drop caused by the ankle resting on the edge of the pillow, ensuring the quality of the anti-spasticity position. Since the patient is lying on their side, the lower limb pad 4 and leg pad 5 are laid flat, and with the support of the patient's leg, no separate restraint is needed, allowing them to remain in use. When leg support is not required, the leg pad 5 is rotated 90 degrees in the opposite direction, causing it to flip and lie parallel to the lower limb pad 4. (See reference...) Figure 3 and Figure 4 ; Two foot support members 6 are movably mounted on the lower limb pad 4. Two second placement slots 104 are also provided on the lower limb pad 4. The four sides of the second placement slots 104 are also made of rigid lightweight plates. The two foot support members 6 are rotatably mounted on the two second placement slots 104 via rotating shafts 61. Arc-shaped slots 62 are provided on both sides of the other end of each foot support member 6. Fixing barrels 63 are fixed to the two side walls of the second placement slots 104. Arc-shaped locking pins 64 that mate with the arc-shaped slots 62 are movably mounted inside the fixing barrels 63. An elastic element 65, which is a spring, is installed between the arc-shaped locking pins 64 and the inner side walls of the fixing barrels 63. The arc-shaped locking pins 64 are detachable. The foot support 6 is positioned within the arc-shaped slot 62. When the patient is supine with the ankle slightly dorsiflexed or in a neutral position, rotating the foot support 6 causes the arc-shaped locking pin 64 to engage with the fixing cylinder 63. The spring compresses, and when the foot support 6 rotates 90 degrees around the rotation axis 61, it exits the second placement slot 104. The arc-shaped locking pin 64 aligns with the arc-shaped slot 62. Due to the spring, the arc-shaped locking pin 64 extends into the arc-shaped slot 62. At this point, part of the arc-shaped locking pin 64 is in the fixing cylinder 63, and part is in the arc-shaped slot 62. Combined with the rigid wall of the second placement slot 104, this limits the movement of the foot support 6 on both sides, ensuring its stable positioning. (Reference) Figure 4 and Figure 11When the patient is lying on their side or when foot fixation is not required, the foot support 6 is rotated in the opposite direction. During the rotation, due to the arcuate action of the arcuate groove 62 and the arcuate locking pin 64, the arcuate locking pin 64 disengages from the arcuate groove 62 and re-embeds into the fixing barrel 63. The spring is compressed, and when the foot support 6 rotates in the opposite direction around the rotation axis 61 to ninety degrees, the foot support 6 is embedded into the second placement groove 104. (Reference) Figure 1 , Figure 3 and Figure 12 This ensures that the upper part of the lower limb pad 4 is unobstructed; and the length of the foot support 6 is set to meet the patient's support needs.

[0025] Example 1

[0026] When the patient needs to lie on their side, separate the upper limb pad 1 and lower limb pad 4 using the folded Velcro straps, so that the upper limb pad 1 and lower limb pad 4 are laid flat on the hospital bed. Rotate the arm pad 2 so that the support plate 21 enters the embedding groove 101. Rotate the side guard pad 3 180 degrees out of the first placement groove 102 so that the bottom of the side guard pad 3 rests on the upper limb pad 1. Then rotate the magnetic support plate 103 so that the magnetic support plate 103 is perpendicular to the first placement groove 102 and the side guard pad 3 respectively. The magnetic support plate 103 and the magnetic metal plate are magnetically attracted to each other, blocking the side guard pad 3. When adjusting the height according to the patient's needs, pull out the first support shell 31, which is one size smaller than the outermost support shell 31. Rotate the corresponding screw 32 so that the screw 32 drives the pressure plate 33 to contact the first support shell 31, which is one size smaller than the outermost support shell 31. Continue to rotate the screw 32 so that the pressure plate 31 presses the first support shell 31, which is one size smaller than the outermost support shell 31. The first support shell 31, which is one size smaller, is positioned. Following the same steps, each support shell 31 can be adjusted sequentially to suit the patient's needs. The leg pad 5 is rotated 90 degrees so that it flips over to the upper part of the lower limb pad 4. The foot support 6 is already in the second placement slot 104 and does not require operation. The patient lies on their side with their shoulder in the shoulder slot 101 and their arm inserted into the wall slot of the arm pad 5 with their palm facing upward. This effectively reduces pressure on the shoulder and upper limb, protects nerve tissue, and prevents hand drooping that could cause swelling on the back of the hand. The side support pad 3 supports the patient's back. With one leg on their side, the upper side of the leg pad 5 can support the leg. At the same time, the knee of the other foot is flexed, with the kneecap placed in the leg placement slot 51 and the ankle and foot at a 90-degree angle. This not only effectively keeps the other leg in a flexed position but also prevents foot drop caused by the ankle pad resting on the edge of the pillow, ensuring the quality of the anti-spasticity position.

[0027] Example 2

[0028] When the patient is supine with the ankle slightly dorsiflexed or in a neutral position, the operation can be reversed to retract each support shell 31, ensuring that the screws 32 do not interfere with each other during retraction, with the screw 32 matching the innermost support shell 31 at its highest point; rotate the magnetic support plate 103 so that it disengages from the side support pad 3, and rotates it into the first placement groove 102 where it magnetically attracts the magnetic metal plate; then flip the side support pad 3 180 degrees into the first placement groove 102 so that the bottom of the side support pad 3 is aligned with the upper limb pad 1; rotate the leg pad 5 90 degrees in the opposite direction so that it flips and fits parallel to the lower limb pad 4, disengaging the support plate 21 from the embedded groove 1. 01. Arm pad 2 is placed parallel to one side of upper limb pad 1. Rotate foot support 6. During the rotation, the foot support 6 causes the arc-shaped locking pin 64 to embed into the fixed barrel 63. The spring is compressed. When the foot support 6 rotates around the rotating shaft 61 to ninety degrees, the foot support 6 rotates out from the second placement slot 104. The arc-shaped locking pin 64 is aligned with the arc-shaped locking groove 62. Due to the action of the spring, the arc-shaped locking pin 64 extends into the arc-shaped locking groove 62. At this time, part of the arc-shaped locking pin 64 is in the fixed barrel 63 and part is in the arc-shaped locking groove 62, so that the foot support 6 is limited and kept in a stable state. The foot is limited by the two foot support pieces 6, so that the ankle is slightly dorsiflexed or in a neutral position.

[0029] Example 3

[0030] When folding after use, based on Embodiment 2, the foot support 6 is rotated in the reverse direction. During the rotation, due to the arcuate action of the arcuate groove 62 and the arcuate pin 64, the arcuate pin 64 disengages from the arcuate groove 62 and re-embeds into the fixing barrel 63. The spring is compressed, and when the foot support 6 rotates in the reverse direction around the rotation axis 61 to ninety degrees, the foot support 6 is embedded into the second placement groove 104. The upper limb pad 1 and the lower limb pad 4 are folded upwards closer to each other. (Refer to...) Figure 3 Then, it is secured with Velcro to prevent it from falling apart and to make it easy to carry. The folded state is as follows: Figure 7 .

[0031] Example 4

[0032] The aforementioned side support pad 3 and leg pad 5 can be configured as inflatable bladders. The inflatable bladders are prefabricated to fit the body shape and can be inflated when needed. Their height can be adjusted according to the patient's body size and height requirements. In the first embodiment of this utility model, several structural dimensions decrease sequentially and the inner side of the sleeved support shell 31 is an arc-shaped surface, which makes it easier to adapt to the patient's back and increase comfort.

[0033] In Embodiments 1 and 2 of this utility model, the outer side of the arc-shaped surface of the support shell 31 and the inner side of the foot support 6, which are connected by a series of progressively decreasing structural dimensions, are respectively attached with breathable meshes by Velcro; after the support shell 31 and the foot support 6 are adjusted to the required positions, the breathable meshes are attached by Velcro to increase breathability and comfort. In the third embodiment of this utility model, the upper limb pad 1 and the lower limb pad 4 are folded and glued together with hook and loop fasteners, and then disinfected. They can be packaged on the outside so that they can be reused, avoid cross-infection, and also prevent slipping and water seepage.

[0034] This utility model provides an anti-spasticity positioning pad for hemiplegic patients. The pad is designed to support the patient's back when lying on their side by rotating and lifting the side support pad 3 and magnetic support plate 103. The side support pad 3 can be rotated 180 degrees into the first placement slot 102, so that the upper limb pad 1 at the bottom of the side support pad 3 is flat. It can be folded to reduce the volume or used in the supine position. The movable arm pad 2, after being rotated out, can be used in a side-lying position where the arm is inserted into the groove of the arm pad 5 with the palm facing upward. This can effectively reduce the pressure on the shoulder and upper limb, protect the nerve tissue, and prevent the problem of swelling of the back of the hand caused by the palm drooping. The arm pad 2 is parallel to the side of the upper limb pad 1 and can be folded to reduce the volume for easy carrying or use in a supine position. The movable leg pad 5 can be flipped over to the upper part of the lower limb pad 4 and used to place the patient's leg in the side-lying position. This not only effectively keeps the other leg in a flexed position, but also avoids the problem of foot drop caused by the ankle joint being placed on the edge of the pillow, ensuring the quality of the anti-spasticity position. The leg pad 5 can be flipped over to fit parallel to the side of the lower limb pad 4 and can be folded to reduce the volume for easy carrying or use in the supine position. The two foot support pieces 6 are installed in an active manner. After being rotated out, the foot support pieces 6 limit the foot, so that the ankle is slightly dorsiflexed or in a neutral position for use in the supine position. The foot support pieces 6 are embedded in the second placement slot 104 and can be folded to reduce the size for easy carrying or use in the side-lying position. The upper limb pad 1 and lower limb pad 4 are folded and then fastened together with Velcro to prevent them from falling apart and to make them easy to carry.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning mat for hemiplegic patients to relieve spasticity, characterized in that, Includes upper limb pad (1), arm pad (2), side gusset pad (3), lower limb pad (4), leg pad (5) and foot support (6); The second end of the upper limb pad (1) is movably connected to the first end of the lower limb pad (4); The upper limb pad (1) is provided with two adjustable side support pads (3), and the upper limb pad (1) is provided with matching arm pads (2) on both sides. The arm pads (2) have wall grooves. Two foot support pieces (6) are movably provided on the lower limb pad (4), and leg pads (5) are movably provided on both sides of the lower limb pad (4).

2. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The upper limb pad (1) is provided with two first placement slots (102). The side guard pad (3) is movably installed on the top side wall of the first placement slot (102) via a first hinge. The side guard pad (3) is movably disposed in the first placement slot (102). The side wall of the first placement slot (102) is rotatably connected with several magnetic support plates (103). The side wall of the first placement slot (102) provided with the magnetic support plate (103) is provided with a magnetic metal plate that attracts the magnetic support plate (103). The magnetic support plate (103) is movably connected to the magnetic metal plate and the side guard pad (3) respectively.

3. The anti-spasticity positioning mat for hemiplegic patients according to claim 2, characterized in that, The side support pad (3) includes several support shells (31) with successively decreasing structural dimensions and nested together. A screw (32) is provided between two adjacent support shells (31). The screw (32) is screwed to the outer support shell (31). One end of the screw (32) extends out of the outer support shell (31). The other end of the screw (32) is rotatably connected to a pressure plate (33). The pressure plate (33) is movably connected to the inner support shell (31). The outermost support shell (31) is movably installed on the top side wall of the first placement groove (102) through a first hinge. The magnetic support plate (103) is movably connected to the magnetic metal plate and the outermost support shell (31).

4. The anti-spasticity positioning mat for hemiplegic patients according to claim 3, characterized in that, Several structural dimensions decrease successively and the inner side of the sleeved support shell (31) is an arc surface.

5. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The two arm pads (2) are movably installed on the outside of the upper limb pad (1) via the second hinge. The other side bottom of the arm pad (2) is provided with a support plate (21). The upper limb pad (1) is provided with an embedding groove (101) on each side that cooperates with the support plate (21). The support plate (21) is detachably installed in the embedding groove (101).

6. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The two leg pads (5) are respectively movably set on the outside of the lower limb pad (4) via the third hinge, and the leg pads (5) are provided with leg grooves (51).

7. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The lower limb pad (4) is provided with two second placement slots (104), and two foot support members (6) are rotatably installed in the two second placement slots (104) via rotating shafts (61). The other ends of the two foot support members (6) are provided with arc-shaped slots (62) on both sides. Fixed barrels (63) are provided on both sides of the second placement slots (104). Arc-shaped locking pins (64) that cooperate with the arc-shaped slots (62) are movably provided in the fixed barrels (63). An elastic element (65) is provided between the arc-shaped locking pins (64) and the fixed barrels (63). The arc-shaped locking pins (64) are detachably installed in the arc-shaped slots (62).

8. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The upper limb pad (1) has a female Velcro strap connected to its first end, and the lower limb pad (4) has a female Velcro strap connected to its second end.

9. The anti-spasticity positioning mat for hemiplegic patients according to claim 1, characterized in that, The angle between the arm pad (2) and the upper limb pad (1) does not exceed 90 degrees.

10. The anti-spasticity positioning mat for hemiplegic patients according to claim 4, characterized in that, Several structurally decreasing and interlocking support shells (31) have breathable meshes attached to their outer arc-shaped surfaces and inner foot support pieces (6) by Velcro.