Bed blocking device capable of preventing foot drop

Abstract

The utility model discloses a bed blocking device capable of preventing foot drop. The bed blocking device comprises a foot blocking piece, a left support body, a right support body, a first transverse rod and a second transverse rod. The left support body and the right support body are arranged on the two sides of the tail of a sickbed at intervals in the vertical direction, and the bottom of the left support body and the bottom of the right support body are each provided with a U-shaped clamping jaw used for being clamped to the bed edges of the two sides of the sickbed to be fixed. The first cross rod and the second cross rod are transversely arranged and vertically distributed above a sickbed at intervals, one end of each of the first cross rod and the second cross rod is in lifting sliding connection with the left support body and is adjustable in position, and the other end of each of the first cross rod and the second cross rod is in lifting sliding connection with the right support body and is adjustable in position; the top of the foot stopper is connected with the first cross rod, and the bottom of the foot stopper is connected with the second cross rod, so that the foot stopper is in a vertical state relative to the sickbed. When in use, the foot pad does not need to wrap the foot, is breathable and is prevented from being pressed, meanwhile, limbs are convenient to massage, and the foot pad has a better effect of preventing foot drop.

Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, and in particular to a bed rail device that can prevent foot drop. Background Technology

[0002] Foot drop refers to the inability to properly lift or dorsiflex the foot due to nerve or muscle damage. Current clinical techniques for preventing foot drop typically involve using anti-rotation shoes, foot supports, traction braces, and other products to help stabilize the patient's foot, or frequently providing passive limb massage. Products like foot supports and anti-rotation shoes completely cover the lower leg and foot, are not breathable, and may cause pressure on the lower leg and heel. Furthermore, prolonged wear of hard-soled shoes can easily lead to skin problems, and these products are inconvenient for limb massage. Therefore, to address the technical challenges of traditional anti-foot drop products that cause pressure on the leg and heel due to covering, skin problems, and inconvenience for limb massage, this application designs a bed rail device for preventing foot drop. Utility Model Content

[0003] This invention provides a bed rail device that can prevent foot drop. It does not require wrapping the feet, is breathable and avoids pressure, and facilitates limb massage, thus having a better effect in preventing foot drop.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A bed rail device for preventing foot drop includes a foot stop, a left support body, a right support body, a first crossbar, and a second crossbar. The left and right support bodies are vertically spaced on both sides of the foot of the bed, and each support body has a U-shaped claw at its bottom for securing it to the edge of the bed. The first and second crossbars are horizontally arranged and vertically spaced above the bed. One end of each crossbar is slidably connected to the left support body and its position is adjustable. The other end of each crossbar is slidably connected to the right support body and its position is adjustable. The top of the foot stop is connected to the first crossbar, and the bottom of the foot stop is connected to the second crossbar, so that the foot stop is vertical relative to the bed.

[0006] Furthermore, both the left support body and the right support body include an upright, a limiting block, and a U-shaped claw; the limiting block is detachably connected to the top of the upright; the bottom of the upright is fixedly connected to one of the U-shaped horizontal ends of the U-shaped claw and is perpendicular to the U-shaped horizontal end; the other U-shaped horizontal end of the U-shaped claw is provided with a threaded fixing bolt.

[0007] Furthermore, a sloping insert plate extends outward from the U-shaped horizontal end of the U-shaped claw that is connected to the upright, and the sloping insert plate is integrally formed with the U-shaped claw.

[0008] Furthermore, both the first and second crossbars include a crossbar, two connectors, and two movable parts; the two connectors are detachably connected to the ends of the crossbars; the end of each connector is hinged to one end of a movable part, and the other end of each movable part is provided with a sliding sleeve; the sliding sleeves of the two movable parts are slidably fitted onto a corresponding upright, such that the first and second crossbars are perpendicularly distributed to the two uprights, and the first and second crossbars move up and down along the corresponding uprights via the corresponding two sliding sleeves; a locking fastener is provided on each movable part, one end of which extends into the sliding sleeve and abuts against the corresponding upright to fix the relative position of the sliding sleeve and the upright.

[0009] Furthermore, each of the two uprights has several pin holes spaced apart from top to bottom on one side in opposite directions. The movable part has a cavity structure, and one side of the cavity structure has a slide rail that extends into the sliding sleeve. The locking device includes a pin, a control slider, and a spring. The pin is slidably fitted into the slide rail, and one end of the pin extends and retracts relative to the sliding sleeve. The spring is sleeved on the other end of the pin, and the pin abuts against the inner wall of the cavity through the spring. The control slider has a T-shaped structure. The horizontal end of the T-shaped control slider is slidably connected to one side of the movable part along the extension direction of the slide rail, and the vertical end of the T-shaped control slider is connected to the pin to control one end of the pin to extend and retract relative to the sliding sleeve to enter and exit one of the pin holes.

[0010] As one preferred embodiment, the foot stop is a square cover with cylindrical connecting sleeves on all four sides. The connecting sleeves at the top and bottom of the square cover are respectively fitted onto the first and second crossbars, and the connecting sleeves on both sides of the square cover are respectively fitted onto the uprights of the left and right support bodies. The central area of ​​the square cover is a breathable mesh.

[0011] As another preferred embodiment, the foot stop includes a foot baffle, a side baffle, and two bushings; the two bushings are distributed vertically and parallelly on the back of the foot baffle and are fixedly connected to the foot baffle. Each bushing has a through hole, and the foot baffle is slidably connected to the first crossbar and the second crossbar through the two holes. Each bushing has a threaded positioning bolt, one end of which abuts against the corresponding crossbar. The side baffle is fixedly connected to one edge of the front of the foot baffle and is distributed perpendicular to the axis of the hole.

[0012] The beneficial effects of this utility model are:

[0013] 1) This utility model utilizes a U-shaped clamp to hold one side of the main bed edge, fixing the left and right support bodies to both sides of the bed. The first and second horizontal bars span the bed via the left and right support bodies. Foot supports are connected to the first and second horizontal bars, forming a vertical distribution with the bed. The left and right support bodies can be adjusted to a suitable position according to the patient's height, so that the patient's feet can rest on the foot supports when lying supine, providing foot support and preventing foot drop symptoms. Simultaneously, the first and second horizontal bars are height-adjustable to accommodate different bed mattress heights. When a soft pad is placed at the patient's heel, the height of the foot supports can also be adjusted according to the patient's foot height. This utility model is applicable to various bed types and patients of different heights, with a wide range of applications. It eliminates the need to wrap the feet, is breathable, avoids pressure, and facilitates limb massage, effectively solving the foot drop problem for patients who have been bedridden for a long time, and has a good anti-foot drop effect.

[0014] 2) Insert the inclined plate on the U-shaped claw along the gap between the mattress and the bed frame until the U-shaped claw's locking slot is embedded in the edge of the bed. Use the weight of the mattress to press down the inclined plate, and then tighten the fixing bolts to fix the U-shaped claw to the bed frame. This effectively strengthens the connection between the U-shaped claw and the bed frame and improves stability. The fixing bolts allow the U-shaped claw to adapt to bed frames of different thicknesses.

[0015] 3) The support of the first and second crossbars allows the square cover to be unfolded in a taut state to act as a baffle for the patient's foot, providing support for the patient's feet and effectively preventing foot drop. The middle area of ​​the square cover is a breathable mesh, which is more breathable than traditional anti-rotation shoes and foot braces that require wrapping. It is less likely to sweat and breed bacteria. In addition, the square cover can be removed for regular cleaning and replacement to maintain hygiene.

[0016] 4) The foot guard in Example 2 can prevent the patient's foot from excessively everting, effectively preventing foot drop. Attached Figure Description

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0018] Figure 1 This is a perspective view of Embodiment 1 of the present utility model;

[0019] Figure 2 This is a perspective view of Embodiment 2 of the present invention;

[0020] Figure 3 This is a perspective view of the rear of Embodiment 2 of this utility model;

[0021] Figure 4 This is a perspective view of the present invention with the foot stop removed;

[0022] Figure 5 This is a perspective view of the left or right support body in this utility model;

[0023] Figure 6 This is a perspective view of the first or second crossbar in this utility model;

[0024] Figure 7 This is a schematic diagram of the internal structure of the movable part of this utility model;

[0025] Attached image labels:

[0026] 1-Foot stop, 2-Left support body, 3-Right support body, 4-First crossbar, 5-Second crossbar, 6-U-shaped claw, 7-Upright post, 8-Limiting block, 9-Sloping insert plate, 10-Crossbar, 11-Connector, 12-Moving part, 13-Sliding sleeve, 14-Locking fastener, 15-Pin hole, 16-Pin, 17-Control slider, 18-Spring, 19-Connecting sleeve, 20-Ventilating mesh, 21-Foot stop, 22-Side stop, 23-Busset, 24-Bolt. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a central component. When a component is described as "connected to" another component, it can be directly connected to the other component or may have a central component. When a component is described as "set on" another component, it can be directly set on the other component or may have a central component. When a component is described as "set in the middle," it is not simply set in the exact center, as long as it is not set within the area defined by both ends being in the middle. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] Example 1:

[0031] Reference Figure 1 As shown, a bed stop device for preventing foot drop includes a foot stop 1, a left support body 2, a right support body 3, a first crossbar 4, and a second crossbar 5. The left support body 2 and the right support body 3 are vertically spaced on both sides of the foot of the bed. Each of the left and right support bodies has a U-shaped claw 6 at its bottom for securing it to the edge of the bed. The first and second crossbars 4 and 5 are horizontally arranged and horizontally span the bed at intervals. One end of each crossbar is slidably connected to the left support body 2 and its position is adjustable. The other end of each crossbar is slidably connected to the right support body 3 and its position is adjustable. In use, the second crossbar can be adjusted to a height flush with the bed surface. The top of the foot stop 1 is connected to the first crossbar 4, and the bottom of the foot stop 1 is connected to the second crossbar 4, making the foot stop 1 vertical relative to the bed. This invention utilizes a U-shaped clamp to secure one side of the main bed edge, fixing the left support body 2 and right support body 3 to both sides of the bed. A first crossbar 4 and a second crossbar 5 span the bed via the left and right support bodies 2 and 3. A footrest 1 is connected to the first and second crossbars 4 and 5, forming a vertical distribution with the bed. The left and right support bodies 2 and 3 can be adjusted to a suitable position according to the patient's height, ensuring that the patient's feet can rest on the footrest 1 when lying supine, providing foot support and preventing foot drop. Simultaneously, the first and second crossbars 4 and 5 are height-adjustable to accommodate different bed mattress heights. When a soft pad is placed at the patient's heel, the height of the footrest 1 can also be adjusted according to the patient's foot height. This invention is applicable to various bed types and patients of different heights, with a wide range of applications. It eliminates the need to wrap the feet, is breathable, avoids pressure, and facilitates limb massage, effectively solving the problem of foot drop in bedridden patients and providing good anti-foot drop effects.

[0032] Please refer to Figure 4As shown, both the left support body 2 and the right support body 3 include a vertical rod 7, a limiting block 8, and a U-shaped claw 6. The limiting block 8 is detachably connected to the top of the vertical rod 7. The vertical rod 7 is a hollow tube, and the limiting block 8 is a cylinder with a T-shaped cross-section. The T-shaped vertical end of the limiting block 8 is inserted into the top of the vertical rod 7, and the outer diameter of the T-shaped horizontal end of the limiting block 8 is larger than the diameter of the vertical rod. The bottom of the vertical rod 7 is fixedly connected to one of the U-shaped horizontal ends of the U-shaped claw 6 and is perpendicular to the U-shaped horizontal end. In order to make the U-shaped claw 6 firmly connected to the edge of the hospital bed, the other U-shaped horizontal end of the U-shaped claw 6 is provided with a threaded fixing bolt. To further enhance the stability of the connection between the left support body 2, the right support body 3, and the bed frame, and to prevent wobbling during use, a sloping insert plate 9 extends outward from the U-shaped horizontal end of the U-shaped claw 6 connected to the upright 7. The sloping insert plate 9 is integrally formed with the U-shaped claw 6. During use, the sloping insert plate 7 on the U-shaped claw 6 is inserted along the gap between the mattress and the bed frame until the locking opening of the U-shaped claw 6 is embedded in the edge of the bed. The weight of the mattress presses down on the sloping insert plate, and then the fixing bolts are tightened to secure the U-shaped claw 6 to the bed frame. The fixing bolts allow the U-shaped claw 6 to adapt to bed edges of different thicknesses.

[0033] Please refer to Figure 5 As shown, both the first crossbar 4 and the second crossbar 5 include a crossbar 10, two connectors 11, and two movable parts 12. A sleeve is provided on one side of each connector. The two connectors 11 are respectively sleeved to the ends of the crossbar 10. The sleeve and the two ends of the crossbar have corresponding through holes. A pin is inserted into each through hole to fix the connector to the crossbar. Pulling out the pin allows the connector 11 to be disassembled from the crossbar 10, achieving a detachable connection. The end of each connector 11 is hinged to one end of a movable part 12. Each movable part... The other end of the movable component 12 is provided with a sliding sleeve 13; the sliding sleeves 13 of the two movable components 12 are slidably fitted onto the corresponding uprights 7, such that the first crossbar 4 and the second crossbar 5 are perpendicularly distributed to the two uprights 7, and the first crossbar 4 and the second crossbar 5 move up and down along the corresponding uprights 7 through the corresponding sliding sleeves 13; a locking fastener 14 is provided on the movable component 12, one end of the locking fastener 14 extends into the sliding sleeve 13 and abuts against the corresponding upright to fix the relative position of the sliding sleeve 13 and the upright 7. For example, the locking fastener can be a bolt threaded onto the sliding sleeve, and the upright 7 is fixed by screwing the bolt in.

[0034] Considering the cumbersome bolt tightening operation, locking element 14 can also achieve a similar function using a resilient pin. For details, please refer to... Figures 5 to 7As shown, each of the two uprights 7 has a plurality of pin holes 15 spaced apart from top to bottom on one side in opposite directions. The movable part 12 has a cavity structure, and one side of the cavity structure has a slide rail that extends into the sliding sleeve 13. The locking component 14 includes a pin 16, a control slider 17, and a spring 18. The pin 16 is slidably fitted into the slide rail, with one end of the pin 16 extending and retracting relative to the sliding sleeve 13. The spring 18 is sleeved on the other end of the pin 16. The part has a protrusion that abuts against one end of a spring. The pin abuts against the inner wall of the cavity through the spring and is pushed outward by the spring force. The control slider 17 has a T-shaped structure. The horizontal end of the T-shaped control slider 17 is slidably connected to one side of the movable part 12 along the extension direction of the slide rail. The vertical end of the T-shaped control slider 17 is connected to the pin 16 to control one end of the pin 16 to extend and retract relative to the sliding sleeve 13 to enter and exit one of the pin holes 15. When adjusting the height of the first crossbar 4 or the second crossbar 5, the control slider 17 on the outer side of the corresponding movable part 12 is moved to disengage the pin 16 from the corresponding pin hole 15, and then the movable part 12 is pulled up and down along the upright 7 for adjustment. The above cavity structure can be implemented by using a groove and a cover plate. The cover plate is fixedly connected to the movable part by bolts, and the control slider 17 is slidably connected to the cover plate. The use of a slider to control the extension and retraction of an elastic pin has been disclosed in the prior art, for example, in a bed rail lift disclosed in Chinese patent CN202220802295.4. This application can use a similar prior art to achieve the lifting connection between the moving part and the upright.

[0035] Please continue to refer to Figure 1As shown, the foot guard 1 is a square guard cloth, which can be made of canvas. All four sides of the square guard cloth are provided with cylindrical connecting sleeves 19. The top and bottom connecting sleeves 19 of the square guard cloth are respectively fitted onto the first crossbar 4 and the second crossbar 5. The connecting sleeves 19 on both sides of the square guard cloth are respectively fitted onto the uprights 7 of the left support body 2 and the right support body 3. The middle area of ​​the square guard cloth 1 is provided with a connecting sleeve 20. During installation, first install the left support body 2 and the right support body 3 on both sides of the bed. First, fit the bottom connecting sleeve 19 of the square guard cloth onto the second crossbar 5. Then, sequentially fit the movable parts at both ends of the second crossbar 5 onto the uprights of the left support body 2 and the right support body 3. Next, fit the connecting sleeves 19 on both sides of the square guard cloth onto the uprights 7 of the left support body 2 and the right support body 3. Then, fit the top connecting sleeve 19 of the square guard cloth onto the first crossbar 4. Finally, sequentially fit the movable parts at both ends of the first crossbar 5 onto the left support body 2 and the right support body 3. On the upright 7 of the right support body 3, the upper limit block 8 is finally adjusted to the distance between the first horizontal bar 4 and the second horizontal bar 5. The support of the first horizontal bar 4 and the second horizontal bar 5 allows the square cover to be unfolded in a taut state to act as a baffle for the patient's foot, providing support for the patient's feet and effectively preventing foot drop. The middle area of ​​the square cover 1 is a breathable mesh, which is more breathable than traditional anti-rotation shoes and footrests that require wrapping. It is less likely to sweat and breed bacteria. Moreover, the square cover can be removed for regular cleaning and replacement to maintain hygiene.

[0036] Example 2:

[0037] Please refer to Figure 2 and Figure 3 As shown, the difference between Embodiment 2 and Embodiment 1 is that the foot stop 1 includes a foot baffle 21, a side baffle 22, and two bushings 23; the two bushings 23 are distributed vertically and parallelly on the back of the foot baffle 21 and are fixedly connected to the foot baffle 21. Each bushing 23 is provided with a through shaft hole. The foot baffle 21 is slidably connected to the first crossbar 4 and the second crossbar 5 one-to-one through the two shaft holes. Each bushing 23 is provided with a threaded positioning bolt 24, one end of which abuts against the corresponding crossbar 10; the side baffle 22 is fixedly connected to one side edge of the front of the foot baffle 21 and is distributed perpendicular to the axial direction of the shaft hole. In this embodiment, the number of foot guards 1 can be set to two, corresponding to the patient's left and right legs respectively. The side baffle 22 of the left foot guard 1 is located on the left edge of the foot baffle 21, and the side baffle 22 of the right foot guard 1 is located on the right edge of the corresponding foot baffle 21. The function of the side baffle 22 is to prevent the patient's foot from excessively rotating outward.

[0038] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the scope of the technical solution of this utility model.

Claims

1. A bed rail device for preventing foot drop, characterized in that, The device includes a foot stop, a left support body, a right support body, a first crossbar, and a second crossbar. The left and right support bodies are vertically spaced on both sides of the foot of the bed, and each support body has a U-shaped claw at its bottom for securing it to the edge of the bed. The first and second crossbars are horizontally arranged and vertically spaced above the bed. One end of each crossbar is slidably connected to the left support body and its position is adjustable. The other end of each crossbar is slidably connected to the right support body and its position is adjustable. The top of the foot stop is connected to the first crossbar, and the bottom of the foot stop is connected to the second crossbar, making the foot stop vertical relative to the bed.

2. A bed rail device for preventing foot drop according to claim 1, characterized in that, Both the left and right support bodies include a vertical pole, a limiting block, and a U-shaped claw; the limiting block is detachably connected to the top of the vertical pole; the bottom of the vertical pole is fixedly connected to one of the U-shaped horizontal ends of the U-shaped claw and is perpendicular to the U-shaped horizontal end; the other U-shaped horizontal end of the U-shaped claw is provided with a threaded fixing bolt.

3. A bed rail device for preventing foot drop according to claim 2, characterized in that, A U-shaped horizontal end of the U-shaped claw connected to the upright extends outward to form a sloping insert plate, which is integrally formed with the U-shaped claw.

4. A bed rail device for preventing foot drop according to claim 2, characterized in that, Both the first and second crossbars include a crossbar, two connectors, and two movable parts; the two connectors are detachably connected to the ends of the crossbars; the end of each connector is hinged to one end of a movable part, and the other end of each movable part is provided with a sliding sleeve; the sliding sleeves of the two movable parts are slidably fitted onto a corresponding upright, such that the first and second crossbars are perpendicularly distributed to the two uprights, and the first and second crossbars move up and down along the corresponding uprights via the corresponding two sliding sleeves; a locking fastener is provided on each movable part, one end of which extends into the sliding sleeve and abuts against the corresponding upright to fix the relative position of the sliding sleeve and the upright.

5. A bed rail device for preventing foot drop according to claim 4, characterized in that, Each of the two uprights has several pin holes spaced apart from top to bottom on one side in opposite directions. The movable part has a cavity structure, and one side of the cavity structure has a slide rail that extends into the sliding sleeve. The locking device includes a pin, a control slider, and a spring. The pin is slidably fitted into the slide rail, and one end of the pin extends and retracts relative to the sliding sleeve. The spring is sleeved on the other end of the pin, and the pin abuts against the inner wall of the cavity through the spring. The control slider has a T-shaped structure. The horizontal end of the T-shaped control slider is slidably connected to one side of the movable part along the extension direction of the slide rail, and the vertical end of the T-shaped control slider is connected to the pin to control one end of the pin to extend and retract relative to the sliding sleeve to enter and exit one of the pin holes.

6. A bed rail device for preventing foot drop according to claim 2, characterized in that, The foot stop is a square cover with cylindrical connecting sleeves on all four sides. The connecting sleeves at the top and bottom of the square cover are respectively fitted onto the first crossbar and the second crossbar. The connecting sleeves on both sides of the square cover are respectively fitted onto the uprights of the left support body and the right support body. The central area of ​​the square cover is a breathable mesh.

7. A bed rail device for preventing foot drop according to claim 2, characterized in that, The foot stop includes a foot baffle, a side baffle, and two bushings. The two bushings are arranged parallel to each other on the back of the foot baffle and are fixedly connected to the foot baffle. Each bushing has a through hole. The foot baffle is slidably connected to the first crossbar and the second crossbar through the two holes. Each bushing has a threaded positioning bolt, one end of which abuts against the corresponding crossbar. The side baffle is fixedly connected to one edge of the front of the foot baffle and is distributed perpendicular to the axis of the hole.

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