Turnover type leg lifting support

Abstract

The utility model belongs to the field of medical instruments, and relates to a turnover type leg lifting support which comprises a U-shaped supporting plate and a shank clamp used for clamping a shank of an affected limb, and the U-shaped supporting plate is composed of a cross beam plate and two vertical plates. The bottom ends of the two vertical plates are provided with bed edge clamps used for being clamped and fixed to the bedside of a sickbed. The shank clamp is installed on the top face of the cross beam plate of the U-shaped supporting plate in a rolling mode. The leg lifting support lifts lower limbs and shanks of a bedridden patient during foot disease treatment in the orthopedics department, when the patient turns over and lies on the side from the supine position, the shank clamp and the shanks of the affected limbs turn over synchronously, the bedridden patient can turn over and convert between the supine position and the side position conveniently, and the probability of pressure sores can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical devices, especially relates to a turning-over type leg lifting support. BACKGROUND

[0002] Lifting lower limbs is mainly applied to postoperative rehabilitation, edema treatment, prevention of venous thrombosis, lower limb fracture and ankle fracture and the like in the treatment of foot diseases in orthopedics, and is helpful to reduce swelling and pain, promote blood circulation and rehabilitation. When a patient in bed lifts lower limbs by using a support, an upright position is usually taken, but long-time supination can easily cause pressure sores in the buttocks, back and the like, and therefore turning-over lateral recumbency is also needed to avoid pressure sores in bed. The existing supports for lifting lower limbs in bed generally allow patients to lift lower limbs in the upright position, and patients are inconvenient to turn over to lateral recumbency, which also leads to an increase in pressure sores. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a turning-over type leg lifting support, which is used for lifting lower limbs of a patient in bed in the treatment of foot diseases in orthopedics, and the patient in bed can turn over between the upright position and the lateral recumbent position, so as to solve the problem of pressure sores caused by the inconvenience of turning over to lateral recumbency of the existing supports for lifting lower limbs in bed.

[0004] The utility model is achieved by the following technical solutions:

[0005] The turning-over type leg lifting support comprises a U-shaped support plate, the U-shaped support plate is composed of a beam plate and two vertical plates integrally formed at left and right ends of the beam plate and perpendicular to the beam plate, the beam plate and the two vertical plates form a U-shaped gantry structure with an opening downward, the two vertical plates of the U-shaped support plate are each provided with a bed edge clamp for clamping and fixing at a bedside of a sickbed, so that the beam plate of the U-shaped support plate can be transverse above the bed surface in the width direction of the sickbed, and a space for movement of a healthy lower limb is formed between the beam plate of the U-shaped support plate and the bed surface.

[0006] The leg lifting support further comprises a calf clamp for clamping a calf of a diseased limb, and the calf clamp is rollably installed on a top surface of the beam plate of the U-shaped support plate; when the patient turns over from the supine position to the lateral recumbent position, the calf clamp and the calf of the diseased limb are synchronously turned over, and the healthy lower limb is rotated between the beam plate of the U-shaped support plate and the bed surface, the leg lifting support is used for lifting the lower limbs of the patient in bed in the treatment of foot diseases in orthopedics, and the patient in bed can conveniently turn over between the supine position and the lateral recumbent position, so as to reduce the probability of pressure sores.

[0007] Further, the calf clamp comprises an upper arc-shaped clamping plate and a lower arc-shaped clamping plate, one end of the upper arc-shaped clamping plate is hinged to one end of the lower arc-shaped clamping plate, the other end of the upper arc-shaped clamping plate and the other end of the lower arc-shaped clamping plate are provided with flanges, the two flanges are detachably connected through a threaded connecting piece, and the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are used for clamping the calf when they are buckled; the hinged end of the upper arc-shaped clamping plate is provided with an upper arc-shaped clamping groove, the hinged end of the lower arc-shaped clamping plate is provided with a lower arc-shaped clamping groove, and the upper arc-shaped clamping groove and the lower arc-shaped clamping groove form an arc-shaped sliding groove when the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are buckled; the top surface of the cross beam plate is provided with a movable guide rod, and the movable guide rod penetrates through the lower arc-shaped clamping groove; when the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are buckled to clamp the calf, the calf clamp can slide around the movable guide rod, the movable guide rod can slide relatively in the arc-shaped sliding groove, and the calf clamp and the calf of the affected limb can be synchronously turned over.

[0008] Further, the top surface of the cross beam plate of the U-shaped support plate is provided with two guide plates which are parallel and spaced apart in the front-rear direction, each guide plate is provided with a guide groove which extends in the left-right direction, the front and rear ends of the movable guide rod penetrate through the guide grooves of the two guide plates respectively, and the front and rear ends of the movable guide rod are in sliding fit with the two guide plates respectively; the movable guide rod can move in the left-right direction between the two guide plates, and the movable guide rod cannot move in the front-rear direction and cannot rotate in the plane between the two guide plates, and the movable guide rod can rotate by itself; when the patient turns from the supine position to the lateral position, the calf and the calf clamp are synchronously turned by 90° to the healthy side, the movable guide rod relatively slides in the arc-shaped sliding groove, and at the same time, the movable guide rod can move in the left-right direction along the guide groove to cooperate with the displacement generated when the lower limb is turned over.

[0009] Further, the inner side walls of the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are fixedly provided with soft pad layers, and when the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are buckled to clamp the calf, the soft pad layers fill the gap between the calf and the upper arc-shaped clamping plate and the lower arc-shaped clamping plate, and can improve the comfort.

[0010] Further, the inner side walls of the inner side soft pad layers of the lower arc-shaped clamping plate are provided with two straps which are spaced apart in the front-rear direction, and the middle portions of each strap are fixed on the soft pad layer; the straps are used for binding the calf, so that when the calf is clamped between the upper arc-shaped clamping plate and the lower arc-shaped clamping plate, the calf can be relatively fixed between the calf clamps, so as to facilitate the synchronous turning over of the calf clamp and the calf clamp.

[0011] Further, the U-shaped support plate, the movable guide rod and the guide plates are made of stainless steel material, which has high hardness and strong carrying capacity; the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are made of plastic, which is light in quality and easy to rotate with the calf when the patient turns over.

[0012] Further, the bed edge clamps comprise upper and lower horizontal plates arranged in parallel and spaced apart on the inner side of the bottom end of the vertical plate, and the upper and lower horizontal plates and the bottom end of the vertical plate form a U-shaped clamping plate structure for clamping the bed edge, and a vertical locking bolt is threadedly connected to the lower horizontal plate, when the U-shaped support plate is installed on the hospital bed, the two U-shaped clamping plate structures at the two ends of the U-shaped support plate are clamped on the bed edges on the two sides of the bed in the length direction of the bed respectively, and the vertical locking bolt is tightened upwards to lock the bed edge, and the U-shaped support plate can be fixed on the hospital bed.

[0013] Further, the bottom end of each vertical plate of the U-shaped support plate is threadedly connected with a horizontal locking bolt, and the inner end of the horizontal locking bolt is located between the upper and lower horizontal plates, after the two U-shaped clamping plate structures at the two ends of the U-shaped support plate are clamped on the bed edges on the two sides of the bed in the length direction of the bed, and the vertical locking bolt is tightened upwards to lock the bed edge, the horizontal locking bolts are tightened inwards to abut against the bed edge in the horizontal direction, thereby improving the stability and firmness of the U-shaped support plate fixed on the hospital bed.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The leg lifting support can be used for lifting the leg of the patient in the treatment of foot diseases in orthopedics, the U-shaped support plate can be fixed on the hospital bed by the two bed edge clamps, the calf clamp can clamp the calf of the patient, the calf of the patient is lifted on the cross beam plate of the U-shaped support plate, the calf clamp can roll on the top surface of the cross beam plate of the U-shaped support plate, when the patient turns from the supine position to the lateral position, the calf clamp and the calf of the patient are turned synchronously, the healthy lower limb rotates between the cross beam plate of the U-shaped support plate and the bed surface, after the patient turns from the supine position to the lateral position, the lower limb of the patient on the sick side can still be lifted, and the calf of the patient on the sick side is clamped by the calf clamp to limit the lower limb on the sick side, the leg lifting support can lift the calf of the patient on the hospital bed in the treatment of foot diseases in orthopedics, the patient on the hospital bed can conveniently turn from the supine position to the lateral position, and the probability of pressure ulcer can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0017] Figure 1 It is a main sectional view of the utility model;

[0018] Figure 2 It is Figure 1 It is a local structure enlarged schematic view of A in the middle;

[0019] Figure 3 As Figure 2 Structure schematic view of calf clamp when opened;

[0020] Figure 4 As Figure 1 Structure schematic view of section along direction B-B;

[0021] Figure 5 As Figure 1 Structure schematic view of calf clamp after overturning.

[0022] Names of components in the figure: 1, U-shaped support plate; 1.1, crossbeam plate; 1.2, vertical plate; 2, bed edge clamp; 2.1, upper cross plate; 2.2, lower cross plate; 2.3, vertical locking bolt; 2.4, horizontal locking bolt; 3, calf clamp; 3.1, upper arc-shaped clamp plate; 3.2, lower arc-shaped clamp plate; 3.3, flange; 3.4, threaded connecting piece; 3.5, upper arc-shaped clamping groove; 3.6, lower arc-shaped clamping groove; 3.7, soft cushion layer; 3.8, bandage; 4, movable guide rod; 5, guide plate; 5.1, guide groove. DETAILED DESCRIPTION

[0023] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot be used to limit the protection scope of the utility model.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] A turn-over type leg lifting support, as shown in Figures 1 to 4 The main components are a U-shaped support plate 1, a bed edge clamp 2, a calf clamp 3, a movable guide rod 4 and a guide plate 5.

[0026] As shown in Figure 1 and Figure 4 The U-shaped support plate 1 is composed of a crossbeam plate 1.1 and two vertical plates 1.2 integrally formed on the left and right ends of the crossbeam plate 1.1 and perpendicular to the crossbeam plate 1.1. The crossbeam plate 1.1 and the two vertical plates 1.2 form a U-shaped gantry structure with the opening facing downward. The U-shaped support plate 1 is made of stainless steel plate, which has high hardness and strong carrying capacity.

[0027] As shown in Figure 1 andFigure 4 As shown, the bed edge clamps 2 are provided with two, each of which comprises an upper horizontal plate 2.1 and a lower horizontal plate 2.2 which are arranged in parallel and spaced apart on the inner side of the bottom end of the vertical plate 1.2, and form a U-shaped clamping plate structure between the bottom end of the vertical plate 1.2 for clamping the bed edge, the upper horizontal plate 2.1 and the lower horizontal plate 2.2 are made of stainless steel plate, which has high hardness and is not easy to bend; Specifically, one end of the upper horizontal plate 2.1 and one end of the lower horizontal plate 2.2 are welded or integrally formed with the vertical plate 1.2, and the lower horizontal plate 2.2 is threadedly connected with a vertical locking bolt 2.3;

[0028] The bottom end of each of the two vertical plates 1.2 of the U-shaped support plate 1 is threadedly connected with a horizontal locking bolt 2.4, and the inner end of the horizontal locking bolt 2.4 is located between the upper horizontal plate 2.1 and the lower horizontal plate 2.2.

[0029] As shown in Figures 1 to 4 The calf clamp 3 is used to clamp the calf of the affected limb, and is rollably mounted on the top surface of the beam plate 1.1 of the U-shaped support plate 1.

[0030] The calf clamp 3 comprises an upper arc-shaped clamping plate 3.1 and a lower arc-shaped clamping plate 3.2, one end of the upper arc-shaped clamping plate 3.1 is hingedly connected with one end of the lower arc-shaped clamping plate 3.2, the other end of the upper arc-shaped clamping plate 3.1 and the other end of the lower arc-shaped clamping plate 3.2 are provided with flanges 3.3, and the two flanges 3.3 are detachably connected through a threaded connecting piece 3.4, the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are used to clamp the calf when they are buckled, the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are made of plastic, which is light in weight and easy to rotate with the calf when the patient turns over, the threaded connecting piece 3.4 is a combination structure of a bolt and a nut assembly or a bolt and a threaded hole, and a threaded hole is formed in the flange of the lower arc-shaped clamping plate 3.2.

[0031] The hinged end of the upper arc-shaped clamping plate 3.1 is provided with an upper arc-shaped clamping slot 3.5, and the hinged end of the lower arc-shaped clamping plate 3.2 is provided with a lower arc-shaped clamping slot 3.6, and the upper arc-shaped clamping slot 3.5 and the lower arc-shaped clamping slot 3.6 form an arc-shaped sliding groove when the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are buckled; The top surface of the beam plate 1.1 is provided with a movable guide rod 4, and the movable guide rod 4 penetrates the lower arc-shaped clamping slot 3.6, and the calf clamp 3 can slide around the movable guide rod 4 when the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are buckled to clamp the calf, the movable guide rod 4 can slide relatively in the arc-shaped sliding groove, so that the calf clamp 3 and the calf of the affected limb are synchronously turned over.

[0032] As shown in Figure 1 and Figure 4As shown, the top surface of the crossbeam plate 1.1 of the U-shaped support plate 1 is provided with two guide plates 5 distributed in parallel and spaced apart in the front-rear direction, and each guide plate 5 is provided with a guide groove 5.1 extending in the left-right direction, the front and rear ends of the movable guide rod 4 respectively penetrate the guide grooves 5.1 of the two guide plates 5, and the front and rear ends of the movable guide rod 4 are respectively in sliding fit with the two guide plates 5, the movable guide rod 4 can move in the left-right direction between the two guide plates 5, and the movable guide rod 4 cannot move in the front-rear direction and cannot be tilted by rotating between the two guide plates 5, specifically, one end of the movable guide rod 4 is provided with a six-rib stud head, the other end is threadedly connected with a nut, the six-rib stud head and the nut are in gap contact with the outer surface of the guide plate 5, so as to limit the movable guide rod 4 and facilitate disassembly and assembly of the movable guide rod 4; the movable guide rod 4 and the guide plate 5 are both made of stainless steel material, which has high hardness and strong carrying capacity.

[0033] As shown in the figure, Figures 1 to 3 As shown, the inner side walls of the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are both fixedly provided with a soft pad layer 3.7, when the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2 are buckled to clamp the calf, the soft pad layer 3.7 fills the gap between the calf and the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2, and can improve the comfort; specifically, the soft pad layer 3.7 is composed of an arc-shaped sponge inner core and a cotton cloth outer cover wrapped outside the sponge inner core, and the cotton cloth outer cover is glued or fixed by anchor nails on the inner side wall of the upper arc-shaped clamping plate 3.1 or the lower arc-shaped clamping plate 3.2;

[0034] The inner side wall of the soft pad layer 3.7 in the inner side of the lower arc-shaped clamping plate 3.2 is provided with two straps 3.8 spaced apart in the front-rear direction, and the middle part of each strap 3.8 is fixed on the soft pad layer 3.7, the strap 3.8 is used for binding the calf, so that when the calf is clamped between the upper arc-shaped clamping plate 3.1 and the lower arc-shaped clamping plate 3.2, the calf can be kept relatively fixed between the calf clamps 3, so as to facilitate the synchronous overturning of the calf clamps 3 and the calf clamps 3; specifically, one end of the strap 3.8 is fixedly provided with a Velcro rough surface on the outer surface, and the other end is fixedly provided with a Velcro hook surface on the inner surface, when the calf is clamped into the lower arc-shaped clamping plate 3.2, the strap 3.8 is pulled to bind and fix the calf, so that the calf and the calf clamp 3 are fixed together.

[0035] The working principle of the leg lifting support is as follows:

[0036] In the treatment of orthopedic foot diseases, when the patient's affected limb is elevated, a U-shaped support plate 1 is installed near the tail of the bed, and the two vertical plates 1.2 of the U-shaped support plate 1 are clamped and fixed on the bedrails on both sides of the bed, so that the crossbeam plate 1.1 of the U-shaped support plate 1 can be transverse to the bed surface along the width direction of the bed, and the space between the crossbeam plate 1.1 of the U-shaped support plate 1 and the bed surface can be used for the healthy lower limb to move; Specifically, the two U-shaped clamping plate structures at both ends of the U-shaped support plate 1 are clamped on the bedrails on both sides of the bed in the length direction of the bed, and tightening the vertical locking bolt 2.3 upward can lock the bedrail, and tightening the horizontal locking bolt 2.4 inward can make the two horizontal locking bolts 2.4 resist the bedrail along the horizontal direction, so as to fix the U-shaped support plate 1 on the bed, and improve the stability and firmness of the U-shaped support plate 1 fixed on the bed;

[0037] Open the upper arc-shaped clamping plate 3.1, and clamp the patient's affected limb into the lower arc-shaped clamping plate 3.2, and use the binding belt 3.8 to bind and fix the calf, flip the upper arc-shaped clamping plate 3.1, overlap the two flanges 3.3, and install the bolt to fix and connect the two flanges 3.3, before locking the vertical locking bolt 2.3 and the horizontal locking bolt 2.4, the position of the U-shaped support plate 1 can be adjusted along the length direction of the bed, so that the position of the calf is appropriate when the patient is in a supine position;

[0038] In the initial state, the patient is in a supine position, as shown in Figure 1 The movable guide rod 4 is located near the left end in the arc-shaped sliding groove, when the patient turns over to a lateral position, the calf clamp 3 rolls on the top surface of the crossbeam plate 1.1 with the calf, and the calf and the calf clamp 3 are synchronously turned to the healthy side by 90°, at the same time, the movable guide rod 4 can move to the right along the guide slot 5.1 to cooperate with the displacement generated when the lower limb is turned over, as shown in Figure 5 The movable guide rod 4 is located near the right end in the arc-shaped sliding groove when the patient is in a lateral position;

[0039] Based on the U-shaped support plate 1 fixed on the bed, the calf clamp 3 can clamp the patient's affected calf, so that the affected calf is elevated above the crossbeam plate 1.1 of the U-shaped support plate 1, based on the calf clamp 3 which can roll on the top surface of the crossbeam plate 1.1 of the U-shaped support plate 1, when the patient turns over from a supine position to a lateral position, the calf clamp 3 and the affected calf are synchronously turned over, the healthy lower limb is turned in the space between the crossbeam plate 1.1 of the U-shaped support plate 1 and the bed surface, after the patient turns over to a lateral position, the patient's affected lower limb can still be elevated, and the calf clamp 3 clamps the affected calf to limit the affected lower limb, the leg lifting support can elevate the lower calf of the patient in bed during the treatment of orthopedic foot diseases, and the patient in bed can conveniently turn over between a supine position and a lateral position, and the probability of pressure ulcers can be reduced.

[0040] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A turnable body and leg raising support, comprising a U-shaped support plate (1) which is composed of a beam plate (1.1) and two vertical plates (1.2) integrally formed at the left and right ends of the beam plate (1.1) and perpendicular to the beam plate (1.1), characterized in that: The bottom end of the two vertical plates (1.2) of the U-shaped support plate (1) is provided with a bed edge clamp (2) for clamping and fixing at the bedside of a hospital bed. Further comprising a calf clamp (3) for clamping the calf of the affected limb, the calf clamp (3) is rollably mounted on the top surface of the cross beam plate (1.1) of the U-shaped support plate (1).

2. The turnable body type leg elevation support according to claim 1, characterized by: The calf clamp (3) comprises an upper arc-shaped clamp plate (3.1) and a lower arc-shaped clamp plate (3.2), one end of the upper arc-shaped clamp plate (3.1) is hinged to one end of the lower arc-shaped clamp plate (3.2), and the other end of the upper arc-shaped clamp plate (3.1) and the other end of the lower arc-shaped clamp plate (3.2) are provided with flanges (3.3), and the two flanges (3.3) are detachably connected by a threaded connecting piece (3.4), and the upper arc-shaped clamp plate (3.1) and the lower arc-shaped clamp plate (3.2) are used for clamping the calf when they are buckled; the hinged end of the upper arc-shaped clamp plate (3.1) is provided with an upper arc-shaped clamping groove (3.5), and the hinged end of the lower arc-shaped clamp plate (3.2) is provided with a lower arc-shaped clamping groove (3.6), and when the upper arc-shaped clamp plate (3.1) and the lower arc-shaped clamp plate (3.2) are buckled, the upper arc-shaped clamping groove (3.5) and the lower arc-shaped clamping groove (3.6) are combined to form an arc-shaped sliding groove; the top surface of the cross beam plate (1.1) is provided with a movable guide rod (4), and the movable guide rod (4) penetrates the lower arc-shaped clamping groove (3.6).

3. The turnable body type leg elevation support according to claim 2, characterized by: The top surface of the cross beam plate (1.1) of the U-shaped support plate (1) is provided with two guide plates (5) which are parallel and spaced apart in the front-rear direction, and each guide plate (5) is provided with a guide groove (5.1) extending in the left-right direction, and the front and rear ends of the movable guide rod (4) penetrate the guide grooves (5.1) of the two guide plates (5), respectively, and the front and rear ends of the movable guide rod (4) are in sliding fit with the two guide plates (5), respectively, and the movable guide rod (4) can move in the left-right direction between the two guide plates (5).

4. The turnable body type leg elevation support according to claim 2, characterized by: The inner side walls of the upper arc-shaped clamp plate (3.1) and the lower arc-shaped clamp plate (3.2) are fixedly provided with soft pad layers (3.7).

5. The turnable-on-back leg elevation support of claim 4, wherein: The inner side wall of the inner soft pad layer (3.7) of the lower arc-shaped clamp plate (3.2) is provided with two spaced-apart straps (3.8) in the front-rear direction, and the middle part of each strap (3.8) is fixed to the soft pad layer (3.7), and the strap (3.8) is used for binding the calf.

6. The turnable-on-back leg elevation support of claim 3, wherein: The U-shaped support plate (1), the movable guide rod (4) and the guide plate (5) are made of stainless steel material, and the upper arc-shaped clamp plate (3.1) and the lower arc-shaped clamp plate (3.2) are made of plastic.

7. The turnable-on-back leg elevation support of claim 1, wherein: The bed edge clamp (2) comprises an upper horizontal plate (2.1) and a lower horizontal plate (2.2) which are parallel and spaced apart on the inner side surface of the bottom end of the vertical plate (1.2), and a U-shaped clamp structure for clamping the bed edge is formed between the upper horizontal plate (2.1), the lower horizontal plate (2.2) and the bottom end of the vertical plate (1.2), and a vertical locking bolt (2.3) is threadedly connected to the lower horizontal plate (2.2).

8. The turnable-on-back leg elevation support of claim 7, wherein: The bottom end of the two vertical plates (1.2) of the U-shaped support plate (1) is provided with a bed edge clamp (2) for clamping and fixing at the bedside of a hospital bed. Further comprising a calf clamp (3) for clamping the calf of the affected limb, the calf clamp (3) is rollably mounted on the top surface of the cross beam plate (1.1) of the U-shaped support plate (1).

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