Foot pressure injury nursing device

Abstract

The invention discloses a foot pressure injury nursing device which comprises a bed frame, an adjustable fixing device is installed on the left side of the bed frame, two alternate rotating devices are installed on the upper side of the adjustable fixing device, and synchronous swinging devices are installed on the front side and the rear side of the adjustable fixing device. The synchronous swing device comprises a synchronous assembly and a swing assembly, the synchronous assembly is installed on the lower side of the adjustable fixing device, the swing assembly is installed on the upper side of the adjustable fixing device, the adjustable fixing device comprises two transverse supports, a threaded rod, a connecting plate and a rotary knob, and the two transverse supports are arranged on the front side and the rear side of the bed frame; each transverse support is rotationally connected with two threaded rods. By means of the mode, the two legs of a patient can be driven to imitate the two legs to alternately swing during walking, the distance between the two legs can be adjusted according to different human body types, and the device can be rapidly clamped on a sickbed, assists in massaging the two legs and promotes blood circulation at the same time.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a nursing device for pressure injuries of feet. Background Art

[0002] Pressure injury, also known as bedsores or pressure ulcers, is due to long-term pressure on local tissues, resulting in continuous ischemia, hypoxia, and malnutrition, leading to tissue ulceration and necrosis. Foot pressure injury is a type of pressure injury, which refers to long-term pressure on local tissues of the foot, resulting in continuous ischemia, hypoxia, and malnutrition, leading to tissue ulceration and necrosis. Long-term pressure on local tissues should be avoided. For patients who are bedridden or in wheelchairs for a long time, they should turn over regularly, adjust their body position, avoid maintaining the same posture for a long time, and perform appropriate limb activities.

[0003] Chinese patent CN118286012A proposes a nursing device for pressure injuries of the feet, including a support pad, a base, two movable plates, two moving platforms, and a transmission structure including two first transmission rods and a transmission block; two slide grooves, the two first transmission rods correspond to the two slide grooves one by one, each first transmission rod is vertically arranged in the corresponding slide groove and the upper end is connected to the corresponding moving platform, and the lower end of each first transmission rod is connected to the transmission block; a horizontal reciprocating moving component is arranged inside the base and connected to the transmission block, which is used to drive the transmission block to reciprocate horizontally along the length direction of the base, and can lift the patient's feet and then drive the patient's feet to swing forward continuously at regular intervals, so that the patient's feet can be exercised while lying in bed.

[0004] However, the technical solution of this patent has the following problems:

[0005] 1. This patent uses two moving platforms and horizontal reciprocating moving components to lift the patient's feet and then regularly drive the patient's feet to swing forward continuously, so that the patient's feet can be exercised while lying in bed, but the patient's feet can only swing at the same time and cannot imitate the alternating swinging of the legs when walking.

[0006] 2. This patent cannot adjust the distance between the legs according to different human body shapes, and cannot be quickly clamped on the bed.

[0007] Based on this, the present invention designs a foot pressure injury care device to solve the above problems. Summary of the invention

[0008] In view of the above-mentioned shortcomings of the prior art, the present invention provides a foot pressure injury care device.

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A foot pressure injury care device comprises a bed frame, an adjustable fixing device is installed on the left side of the bed frame, two alternating rotation devices are installed on the upper side of the adjustable fixing device, and synchronous swing devices are installed on the front and rear sides of the adjustable fixing device. The synchronous swing device comprises: a synchronous component and a swing component, the synchronous component is installed on the lower side of the adjustable fixing device, and the swing component is installed on the upper side of the adjustable fixing device.

[0011] Furthermore, the adjustable fixing device includes: a transverse bracket, a threaded rod, a connecting plate and a knob, the two transverse brackets are arranged on the front and rear sides of the bed frame, each of the transverse brackets is rotatably connected to two threaded rods, the end of the threaded rod on the front transverse bracket away from the front transverse bracket is threadedly connected to the connecting plate, the end of the threaded rod on the rear transverse bracket away from the rear transverse bracket is threadedly connected to the connecting plate, and a knob is fixedly installed on the end of each threaded rod close to the transverse bracket.

[0012] Furthermore, the synchronization component includes: a rotating rod, a first rotating plate and a driving member, the rotating rod is rotatably connected to the lower side of the transverse bracket, the first rotating plate is fixedly installed on the front side of the rotating rod, the driving member is installed on the end of the first rotating plate away from the rotating rod, a driving motor is fixedly installed on the lower side of the front transverse bracket, a main gear is fixedly installed on the output shaft of the driving motor, a sub-gear is fixedly installed on the rotating rod of the front transverse bracket, the sub-gear and the main gear are meshed with each other, the rotating rod of the front transverse bracket and the rotating rod of the rear transverse bracket are connected by a universal coupling, so that the two rotating rods can rotate synchronously, and the positions of the two first rotating plates on the rotating rod are opposite.

[0013] Furthermore, the driving member includes: a second rotating plate and a support rod, the second rotating plate is rotatably connected to the end of the first rotating plate away from the rotating rod through a rotating shaft, and one end of the support rod is fixedly installed on the end of the second rotating plate away from the first rotating plate.

[0014] Furthermore, the swing assembly includes: a first extension bracket and an arc plate, the first extension bracket is fixedly installed on the middle side of the transverse bracket, the arc plate is fixedly installed on one end of the first extension bracket away from the transverse bracket, the arc plate is provided with an arc opening, and the other end of the support rod is slidably connected to the arc opening.

[0015] Furthermore, the alternating rotation device includes: an adjusting component and a fixing component, the adjusting component is installed on the transverse bracket, and the fixing component is installed on the adjusting component.

[0016] Furthermore, the adjustment assembly includes: a second extension bracket, a square rod, a special-shaped plate and a fixing screw, the second extension bracket is fixedly installed on the right side of the transverse bracket, the two ends of the square rod are rotatably connected to the second extension bracket through a rotating shaft, the special-shaped plate is slidably connected to the square rod, the fixing screw is threadedly connected to the special-shaped plate, the fixing screw is close to the square rod at one end of the special-shaped plate, and the middle side of the special-shaped plate is rotatably connected to the support rod.

[0017] Furthermore, the fixed component includes: a tilting block, a massage head, a vibration motor and an elastic band, multiple of the tilting blocks are fixedly installed on the front and rear sides of the special-shaped plate, multiple of the massage heads are fixedly installed on the upper side of the special-shaped plate, multiple of the vibration motors are fixedly installed on the lower side of the special-shaped plate, and multiple of the elastic bands are fixedly installed on the special-shaped plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, the support rod moves along the arc-shaped opening to drive the left side of the shaped plate to move, so that the shaped plate rotates, the driving motor rotates to drive the main gear to rotate, the main gear rotates to drive the sub-gear to rotate, the sub-gear rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the first rotating plate to rotate, and the positions of the two first rotating plates on the rotating rod are opposite, so that the rotation of the two first rotating plates drives the second rotating plates to rotate alternately, the alternate rotation of the second rotating plates drives the support rod to move alternately, and the alternate movement of the support rod drives the shaped plates to rotate alternately, which is conducive to imitating the alternating swing of the legs when walking.

[0020] 2. In the present invention, the special-shaped plate is moved forward and backward by loosening the fixing screws, and the special-shaped plate is moved forward and backward to a suitable position on the square rod, and the fixing screws are tightened to fix the special-shaped plate, which is conducive to adjusting the position of the special-shaped plate to adapt to the leg spacing of different people; the patient's legs are placed on the special-shaped plate, and the tilting block assists in supporting the legs so that they will not easily fall off the special-shaped plate. The massage head assists in massaging the legs to promote blood circulation in the legs, and the vibration motor drives the special-shaped plate to vibrate, further improving the vibration massage effect of the legs. The elastic band is used to fix the legs to fix them on the special-shaped plate, which is conducive to quickly fixing the patient's legs and assisting in massaging the legs to promote blood circulation in the entire legs.

[0021] 3. In the present invention, the transverse bracket is placed on the bed frame, the rotation of the knob drives the threaded rod to rotate, and the rotation of the threaded rod drives the connecting plate to move forward and backward, so that both transverse brackets move toward the connecting plate. The transverse bracket clamps the bed frame, so that the equipment can be quickly fixed on the bed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0024] Figure 2 It is a front view of the present invention;

[0025] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0026] Figure 4 A top view of the present invention;

[0027] Figure 5 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ;

[0028] Figure 6 The three-dimensional structure of the present invention is shown in FIG. Figure 4 ;

[0029] Figure 7 The three-dimensional structure of the present invention is shown in FIG. Figure 5 ;

[0030] Figure 8 It is a schematic diagram of the structure of two synchronization components of the present invention.

[0031] The numbers in the figure represent:

[0032] 1. Bed frame; 2. Adjustable fixing device; 21. Horizontal bracket; 22. Threaded rod; 23. Connecting plate; 24. Knob; 3. Alternating rotation device; 31. Second extension bracket; 32. Square rod; 33. Special-shaped plate; 34. Fixing screw; 35. Tilting block; 36. Massage head; 37. Vibration motor; 38. Elastic band; 4. Synchronous swinging device; 41. Rotating rod; 42. First rotating plate; 43. Second rotating plate; 44. Support rod; 45. First extension bracket; 46. Arc plate; 47. Arc opening; 5. Universal coupling. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] The present invention will be further described below in conjunction with the embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Embodiment 1: In some embodiments, please refer to Figure 1-Figure 8 A foot pressure injury care device includes a bed frame 1, an adjustable fixing device 2 is installed on the left side of the bed frame 1, two alternating rotation devices 3 are installed on the upper side of the adjustable fixing device 2, and synchronous swing devices 4 are installed on the front and rear sides of the adjustable fixing device 2. The synchronous swing device 4 includes: a synchronous component and a swing component, the synchronous component is installed on the lower side of the adjustable fixing device 2, and the swing component is installed on the upper side of the adjustable fixing device 2.

[0037] The device is quickly fixed on the bed frame 1 through the adjustable fixing device 2, and is synchronously swung through the synchronous swinging device 4, driving the alternating rotation device 3 to rotate alternately, simulating the rotation of the legs when a person walks, to promote blood flow in the patient's feet, avoid stiffness and swelling of the patient's feet, and thus reduce the risk of pressure injuries to the patient's feet.

[0038] The adjustable fixing device 2 includes: a transverse bracket 21, a threaded rod 22, a connecting plate 23 and a knob 24. The two transverse brackets 21 are arranged on the front and rear sides of the bed frame 1. Each of the transverse brackets 21 is rotatably connected to two threaded rods 22. The end of the threaded rod 22 on the front transverse bracket 21 away from the front transverse bracket 21 is threadedly connected to the connecting plate 23, and the end of the threaded rod 22 on the rear transverse bracket 21 away from the rear transverse bracket 21 is threadedly connected to the connecting plate 23. A knob 24 is fixedly installed on the end of each threaded rod 22 close to the transverse bracket 21.

[0039] The transverse bracket 21 is placed on the bed frame 1, and the knob 24 is rotated to drive the threaded rod 22 to rotate, and the threaded rod 22 rotates to drive the connecting plate 23 to move forward and backward, so that both transverse brackets 21 move toward the connecting plate 23, and the transverse brackets 21 clamp the bed frame 1, so that the equipment can be quickly fixed on the bed frame 1.

[0040] The synchronization component includes: a rotating rod 41, a first rotating plate 42 and a driving member, the rotating rod 41 is rotatably connected to the lower side of the transverse bracket 21, the first rotating plate 42 is fixedly installed on the front side of the rotating rod 41, and the driving member is installed on the end of the first rotating plate 42 away from the rotating rod 41, a driving motor is fixedly installed on the lower side of the front transverse bracket 21, a main gear is fixedly installed on the output shaft of the driving motor, a sub-gear is fixedly installed on the rotating rod 41 of the front transverse bracket 21, and the sub-gear and the main gear are meshed with each other, the rotating rod 41 of the front transverse bracket 21 and the rotating rod 41 of the rear transverse bracket 21 are connected by a universal coupling 5, so that the two rotating rods 41 can rotate synchronously, and the positions of the two first rotating plates 42 on the rotating rod 41 are opposite.

[0041] The driving motor rotates to drive the main gear, the main gear rotates to drive the sub-gear, the sub-gear rotates to drive the rotating rod 41, the rotating rod 41 rotates to drive the first rotating plate 42, and the first rotating plate 42 rotates to drive the driving member, which is conducive to synchronously driving the driving member.

[0042] The driving member includes: a second rotating plate 43 and a support rod 44, wherein the second rotating plate 43 is rotatably connected to an end of the first rotating plate 42 away from the rotating rod 41 through a rotating shaft, and one end of the support rod 44 is fixedly mounted on an end of the second rotating plate 43 away from the first rotating plate 42.

[0043] The rotation of the first rotating plate 42 drives the second rotating plate 43 to rotate, and the rotation of the second rotating plate 43 drives the support rod 44 to move, which is beneficial to the movement of the support rod 44.

[0044] The swing assembly includes: a first extension bracket 45 and an arc plate 46, the first extension bracket 45 is fixedly installed on the middle side of the transverse bracket 21, the arc plate 46 is fixedly installed on the end of the first extension bracket 45 away from the transverse bracket 21, an arc opening 47 is provided on the arc plate 46, the other end of the support rod 44 is slidably connected to the arc opening 47, and the arc plate 46 is used to assist in supporting the support rod 44 to move along the arc opening 47.

[0045] Embodiment 2: In some embodiments, Figure 1-Figure 8 As shown, as a preferred embodiment of the present invention, the alternating rotation device 3 includes: an adjusting component and a fixing component, the adjusting component is installed on the transverse bracket 21, and the fixing component is installed on the adjusting component.

[0046] The adjusting component is used to adjust the distance of the device to adapt to the leg distance of different people, and the fixing component is used to fix the legs so that they will not fall off the device.

[0047] The adjustment assembly includes: a second extension bracket 31, a square rod 32, a special-shaped plate 33 and a fixing screw 34. The second extension bracket 31 is fixedly installed on the right side of the transverse bracket 21. Both ends of the square rod 32 are rotatably connected to the second extension bracket 31 through a rotating shaft. The special-shaped plate 33 is slidably connected to the square rod 32. The fixing screw 34 is threadedly connected to the special-shaped plate 33. One end of the fixing screw 34 close to the special-shaped plate 33 is tightly attached to the square rod 32. The middle side of the special-shaped plate 33 is rotatably connected to the support rod 44.

[0048] Loosen the fixing screws 34 and move the special-shaped plate 33 forward and backward. The special-shaped plate 33 moves forward and backward to a suitable position on the square rod 32. Tighten the fixing screws 34 to fix the special-shaped plate 33, which is conducive to adjusting the position of the special-shaped plate 33 to adapt to the leg spacing of different people.

[0049] The support rod 44 moves along the arc-shaped opening 47 to drive the special-shaped plate 33 to move to the left side, so that the special-shaped plate 33 rotates. The positions of the two first rotating plates 42 on the rotating rod 41 are opposite, so that the rotation of the two first rotating plates 42 drives the second rotating plates 43 to rotate alternately, and the alternate rotation of the second rotating plates 43 drives the support rod 44 to move alternately. The alternate movement of the support rod 44 drives the special-shaped plate 33 to rotate alternately, which is conducive to imitating the alternating swinging of the legs when walking.

[0050] The fixing assembly includes: a tilting block 35, a massage head 36, a vibration motor 37 and an elastic band 38. A plurality of the tilting blocks 35 are fixedly mounted on the front and rear sides of the special-shaped plate 33, a plurality of the massage heads 36 are fixedly mounted on the upper side of the special-shaped plate 33, a plurality of the vibration motors 37 are fixedly mounted on the lower side of the special-shaped plate 33, and a plurality of the elastic bands 38 are fixedly mounted on the special-shaped plate 33.

[0051] The patient's legs are placed on the special-shaped plate 33, and the tilting block 35 assists in supporting the legs so that they will not easily fall off the special-shaped plate 33. The massage head 36 assists in massaging the legs to promote blood circulation in the legs. The vibration motor 37 drives the special-shaped plate 33 to vibrate, further improving the vibration massage effect of the legs. The elastic band 38 is used to fix the legs to the special-shaped plate 33, which is conducive to quickly fixing the patient's legs and assists in massaging the legs to promote blood circulation in the entire legs.

[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A foot pressure injury care device, comprising a bed frame (1), characterized in that: An adjustable fixing device (2) is installed on the left side of the bed frame (1); two alternating rotation devices (3) are installed on the upper side of the adjustable fixing device (2); synchronous swing devices (4) are installed on both the front and rear sides of the adjustable fixing device (2); the synchronous swing device (4) comprises: a synchronous component and a swing component; the synchronous component is installed on the lower side of the adjustable fixing device (2); and the swing component is installed on the upper side of the adjustable fixing device (2).

2. The foot pressure injury care device according to claim 1, characterized in that: The adjustable fixing device (2) comprises: a transverse support (21), a threaded rod (22), a connecting plate (23) and a knob (24); the two transverse supports (21) are arranged on the front and rear sides of the bed frame (1); each transverse support (21) is rotatably connected to two threaded rods (22); one end of the threaded rod (22) on the front transverse support (21) away from the front transverse support (21) is threadedly connected to the connecting plate (23); one end of the threaded rod (22) on the rear transverse support (21) away from the rear transverse support (21) is threadedly connected to the connecting plate (23); and one end of each threaded rod (22) close to the transverse support (21) is fixedly mounted with a knob (24).

3. The foot pressure injury care device according to claim 2, characterized in that: The synchronization component comprises: a rotating rod (41), a first rotating plate (42) and a driving member, wherein the rotating rod (41) is rotatably connected to the lower side of the transverse bracket (21), the first rotating plate (42) is fixedly mounted on the front side of the rotating rod (41), and the driving member is mounted on an end of the first rotating plate (42) away from the rotating rod (41). A driving motor is fixedly mounted on the lower side of the front transverse bracket (21), a main gear is fixedly mounted on the output shaft of the driving motor, a secondary gear is fixedly mounted on the rotating rod (41) of the front transverse bracket (21), and the secondary gear and the main gear are meshed with each other. The rotating rod (41) of the front transverse bracket (21) and the rotating rod (41) of the rear transverse bracket (21) are connected via a universal coupling (5), and the positions of the two first rotating plates (42) on the rotating rod (41) are opposite.

4. The foot pressure injury care device according to claim 3, characterized in that: The driving member comprises: a second rotating plate (43) and a support rod (44); the second rotating plate (43) is rotatably connected to an end of the first rotating plate (42) away from the rotating rod (41) via a rotating shaft; one end of the support rod (44) is fixedly mounted on an end of the second rotating plate (43) away from the first rotating plate (42).

5. The foot pressure injury care device according to claim 4, characterized in that: The swing assembly comprises: a first extension bracket (45) and an arc plate (46), wherein the first extension bracket (45) is fixedly mounted on the middle side of the transverse bracket (21), the arc plate (46) is fixedly mounted on one end of the first extension bracket (45) away from the transverse bracket (21), an arc opening (47) is provided on the arc plate (46), and the other end of the support rod (44) is slidably connected to the arc opening (47).

6. The foot pressure injury care device according to claim 5, characterized in that: The alternating rotation device (3) comprises: an adjusting component and a fixing component, wherein the adjusting component is mounted on a transverse bracket (21), and the fixing component is mounted on the adjusting component.

7. The foot pressure injury care device according to claim 6, characterized in that: The adjustment assembly comprises: a second extension bracket (31), a square rod (32), a special-shaped plate (33) and a fixing screw (34); the second extension bracket (31) is fixedly mounted on the right side of the transverse bracket (21); both ends of the square rod (32) are rotatably connected to the second extension bracket (31) via a rotating shaft; the special-shaped plate (33) is slidably connected to the square rod (32); the fixing screw (34) is threadedly connected to the special-shaped plate (33); one end of the fixing screw (34) close to the special-shaped plate (33) is tightly attached to the square rod (32); and the middle side of the special-shaped plate (33) is rotatably connected to the support rod (44).

8. The foot pressure injury care device according to claim 7, characterized in that: The fixing assembly comprises: an inclined block (35), a massage head (36), a vibration motor (37) and an elastic band (38); a plurality of the inclined blocks (35) are fixedly mounted on the front and rear sides of the special-shaped plate (33); a plurality of the massage heads (36) are fixedly mounted on the upper side of the special-shaped plate (33); a plurality of the vibration motors (37) are fixedly mounted on the lower side of the special-shaped plate (33); and a plurality of the elastic bands (38) are fixedly mounted on the special-shaped plate (33).

Images