Turning-over auxiliary device capable of preventing pressure sores

Abstract

The utility model discloses a pressure sore prevention turn-over auxiliary device, which relates to the technical field of medical care equipment and comprises a base, four corners of the top of the base are fixedly connected with supporting rods, the tops of the four supporting rods are fixedly connected with a bed frame, two bed plates which are in bilateral symmetry are arranged in the bed frame, and the bed plates are fixedly connected with the bed frame. A bed plate adjusting assembly is arranged on the front side of the bed frame, auxiliary turning-over assemblies are fixedly connected to the interiors of the left bed plate and the right bed plate, and a massage assembly is fixedly connected to the top of the bed frame. The angle of the bed board can be flexibly adjusted through the bed board adjusting assembly and the auxiliary turning-over assembly, different use scenes and nursing requirements are met, great physical strength consumed by manual turning-over is reduced, and pressure sores caused by keeping the same posture for a long time are avoided; all parts of the body of the patient can be regularly stimulated, blood circulation of the body of the patient is promoted, and comfortable nursing experience is provided for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing equipment technical field, concretely relates to a kind of anti-pressure sore turning-over auxiliary device. BACKGROUND

[0002] Traditional auxiliary device adopts relatively simple mechanical structure, such as manually operated turning-over pad or turning-over board with pulley, mainly through manpower to push or pull to assist patient to turn over, its structure is relatively simple, and production cost is lower, but the physical consumption of nursing staff is larger, and the turning-over process is not enough stable and accurate.

[0003] There are also part electric turning-over auxiliary device, turning-over mechanism is driven using motor, can realize a certain degree of automatic turning-over operation.These devices usually have adjustable turning-over angle and speed and other functions, to a certain extent, reduce the burden of nursing staff, improve turning-over efficiency.For the existing technology has the following problems:

[0004] The existing anti-pressure sore turning-over auxiliary device, due to the fixed bed board angle and lack of auxiliary turning-over component, need to rely on patient relatives or medical staff to push the back or other parts of patient, this turning-over mode needs to consume great physical strength, increase the difficulty and complexity of nursing operation, also may cause nursing error due to inconvenient operation, at the same time, when assisting patient to carry out simple rehabilitation activity, due to lack of suitable bed board angle auxiliary, may not achieve ideal rehabilitation effect, delay patient rehabilitation process;In addition, the existing device does not have massage component, patient body is in stationary state for a long time, blood circulation is not smooth Problem will be more serious, under the long-term effect of body pressure, skin is more vulnerable to damage, the risk of pressure ulcer will also increase accordingly, at the same time, due to the lack of massage function of existing device, leading to unable to effectively massage and digestive nursing to the abdomen and stomach of patient. UTILITARY MODEL CONTENT

[0005] The utility model provides a kind of anti-pressure sore turning-over auxiliary device to solve the problems raised in the above background technology.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] The utility model discloses a kind of anti-pressure sore turning over auxiliary devices, including base, the bottom four corners of the base are fixedly connected with universal wheel, the top four corners of the base are fixedly connected with support rod, the top of four support rods is fixedly connected with bed frame, the top of the bed frame is fixedly connected with guardrail in four edges, the inside of the bed frame is provided with two left-right symmetrical bed boards, the top of left-right two bed boards is equipped with a plurality of rectangular grooves distributed equidistantly in front and back, the left and right sides inner wall of a plurality of rectangular grooves is equipped with sliding slot, the inside of left-right two sliding slots is slidably connected with lifting slide, the opposite surface of left-right two lifting slides is fixedly connected with the limiting block in rectangular groove inside, the inner top wall of left-right two sliding slots is fixedly connected with three springs fixedly connected with the top of lifting slide, the front side of the bed frame is provided with bed board adjusting assembly, the inside of left-right two bed boards is fixedly connected with auxiliary turning over assembly, the top of the bed frame is fixedly connected with massage assembly.

[0008] Further improvement of the technical scheme of the utility model lies in that: the bed board adjusting assembly includes an opening frame, the rear side wall of the opening frame is fixedly connected in the middle of the front side wall of the bed frame, the left and right sides of the opening frame are fixedly connected with motor one, the output ends of left-right two motor ones are respectively penetrated to the left and right side inner walls of the opening frame and are all fixedly connected with worm, the top of left-right two worms is all meshingly connected with worm wheel, the rear side wall of left-right two worm wheels is all fixedly connected with rotary rod, the rear end of left-right two rotary rods is all penetrated to the front side inner wall of the bed frame and is respectively fixedly connected with the front side wall of left-right two bed boards.

[0009] Further improvement of the technical scheme of the utility model lies in that: the auxiliary turning over assembly includes two side plates, the top of front and rear two side plates is fixedly connected at the bottom of bed board, the opposite surface of front and rear two side plates is rotatably connected with screw rod, the front side wall of front side side plate is fixedly connected with motor two, the output end of the motor two is penetrated to the rear side wall of front side side plate and is fixedly connected with screw rod, the opposite surface of front and rear two side plates is fixedly connected with sliding rod, the outer wall of the screw rod is threadedly connected with the moving seat that is slidably connected with the outer wall of sliding rod.

[0010] Further improvement of the technical scheme of the utility model lies in that: the top of the moving seat is fixedly connected with two electric telescopic rods, the output end of left-right two electric telescopic rods is fixedly connected with top plate.

[0011] The further improvement in the technical scheme of the utility model lies in that the massage assembly comprises four supporting rods two, the bottoms of the four supporting rods two are fixedly connected at the top four corners of the bed frame respectively, top frames are fixedly connected at the tops of the four supporting rods two, reciprocating screw rods are rotatably connected to the left sides of the inner walls of the front and back sides of the top frames, slide rods two are fixedly connected to the right sides of the inner walls of the front and back sides of the top frames, a motor three is fixedly connected to the left side of the front wall of the top frame, the output end of the motor three penetrates into the inside of the top frame and is fixedly connected with the reciprocating screw rod, a moving seat two which is slidably connected with the outer wall of the slide rod two is threadedly connected to the outer wall of the reciprocating screw rod, two left and right symmetrical air cylinders are fixedly connected to the bottom of the moving seat two, a lifting frame is fixedly connected to the output ends of the left and right air cylinders, and a massage roller is rotatably connected to the inside of the lifting frame.

[0012] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] 1. The anti-pressure sore turning-over auxiliary device can flexibly adjust the angle of the bed board, meets different use scenes and nursing requirements, reduces the consumption of great physical strength in manual turning-over, effectively reduces the risk of pressure sore by changing the contact part and pressure distribution of the patient's body and the bed surface, assists the patient in simple rehabilitation activities, speeds up the patient's rehabilitation process, the turning-over auxiliary device ensures the stability, safety and comfort of the turning-over process, reduces the harm to the user caused by improper turning-over, and further avoids the occurrence of pressure sore caused by long-time maintaining the same posture.

[0014] 2. The anti-pressure sore turning-over auxiliary device can regularly stimulate each part of the patient's body, promotes the blood circulation of the patient's body, relieves the body pressure, helps to enhance the elasticity and tolerance of the skin, makes the skin more difficult to be damaged when bearing the body pressure, reduces the risk of pressure sore, and provides comfortable digestion nursing experience for the user by massaging the stomach and abdomen of the patient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a bottom view angle structure schematic view of the utility model;

[0017] Figure 3 It is a part structure schematic view of the utility model;

[0018] Figure 4 It is a bed board adjusting assembly structure schematic view of the utility model;

[0019] Figure 5 It is auxiliary turning-over assembly structure schematic view of the utility model.

[0020] Figure 6 It is massage assembly structure schematic view of the utility model.

[0021] In the drawing: 10, base; 11, universal wheel; 12, support rod; 13, bed frame; 14, guardrail; 15, bed board; 16, rectangular groove; 17, sliding groove; 18, spring; 19, limiting block; 190, lifting sliding block; 2, bed board adjusting assembly; 20, open frame; 21, motor one; 22, worm; 23, worm wheel; 24, rotating rod; 3, auxiliary turning-over assembly; 30, side plate; 31, screw rod; 32, sliding rod; 33, moving seat; 34, electric telescopic rod; 35, top plate; 36, motor two; 4, massage assembly; 40, support rod two; 41, top frame; 42, reciprocating screw rod; 43, motor three; 44, moving seat two; 45, air cylinder; 46, lifting frame; 47, massage roller; 48, sliding rod two. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0023] As Figures 1-3 shown, the utility model provides a kind of anti-pressure sore turning-over auxiliary device, including base 10, the bottom four corners of base 10 are all fixedly connected with universal wheel 11, the top four corners of base 10 are all fixedly connected with support rod 12, the top of four support rods 12 is fixedly connected with bed frame 13, the top of bed frame 13 is all fixedly connected with guardrail 14, the inside of bed frame 13 is provided with two left-right symmetrical bed boards 15, the top of left and right two bed boards 15 is all provided with several rectangular grooves 16 that are distributed forward and backward equidistantly, the inner wall of left and right two sides of several rectangular grooves 16 is all provided with sliding groove 17, the inside of left and right two sliding grooves 17 is all slidingly connected with lifting sliding block 190, the opposite surface of left and right two lifting sliding blocks 190 is fixedly connected with the limiting block 19 located in the inside of rectangular groove 16, the inner top wall of left and right two sliding grooves 17 is all fixedly connected with three springs 18 fixedly connected with the top of lifting sliding block 190, the front side of bed frame 13 is provided with bed board adjusting assembly 2, the inside of left and right two bed boards 15 is all fixedly connected with auxiliary turning-over assembly 3, the top of bed frame 13 is fixedly connected with massage assembly 4.

[0024] The upper surface of left and right two bed boards 15 is all laid with foam pressure-reducing mattress, to reduce the pressure of patient's body, prevent the formation of pressure sore, universal wheel 11 can make the whole device can move flexibly, the top of bed frame 13 four edges is installed guardrail 14, guarantee the safety of user, prevent accidental falling.

[0025] AsFigure 4 As shown, the bed board adjusting assembly 2 comprises an open frame 20, the rear side wall of the open frame 20 is fixedly connected in the middle of the front side wall of the bed frame 13, the left and right sides of the open frame 20 are fixedly connected with two motors 21, the output ends of the two motors 21 are respectively penetrated to the inner walls of the left and right sides of the open frame 20 and are fixedly connected with two worms 22, the top parts of the two worms 22 are meshingly connected with two worm gears 23, the rear side walls of the two worm gears 23 are fixedly connected with two rotating rods 24, the rear ends of the two rotating rods 24 are respectively penetrated to the front inner walls of the bed frame 13 and are fixedly connected with the front side walls of the two bed boards 15.

[0026] When the angle adjustment of the two bed boards 15 is needed, the motor 21 is started, the output end of the motor 21 drives the worm 22 to rotate, due to the meshing transmission characteristics of the worm 22 and the worm gear 23, the rotation of the worm 22 will make the worm gear 23 generate corresponding rotation, the rotation of the worm gear 23 will drive the rotating rod 24 to rotate, and the rotating rod 24 is rotationally connected with the bed frame 13, thereby making the bed board 15 change the angle with the connecting point of the rotating rod 24 and the bed frame 13 as the shaft, by controlling the forward and reverse rotation and the rotating speed of the motor 21, the bed board 15 can be accurately adjusted to the required inclination angle, by the bed board adjusting assembly 2, the angle of the bed board 15 can be flexibly adjusted to meet different use scenarios and nursing needs, reduce the consumption of great physical strength of manual turning over, and effectively reduce the risk of pressure ulcers by changing the contact part of the patient's body with the bed surface and the pressure distribution, and at the same time, it can also assist the patient to carry out simple rehabilitation activities and speed up the patient's rehabilitation process.

[0027] As shown in the figure, Figure 5 The auxiliary turning over assembly 3 comprises two side plates 30, the top parts of the front and rear side plates 30 are fixedly connected with the bottom parts of the bed boards 15, the opposite surfaces of the front and rear side plates 30 are rotationally connected with two lead screws 31, the front side wall of the front side plate 30 is fixedly connected with a motor 36, the output end of the motor 36 is penetrated to the rear side wall of the front side plate 30 and is fixedly connected with the lead screw 31, the opposite surfaces of the front and rear side plates 30 are fixedly connected with two sliding rods 32, and the outer wall of the lead screw 31 is threadedly connected with a moving seat 33 which is slidingly connected with the outer wall of the sliding rod 32.

[0028] As shown in the figure, Figure 5 The top part of the moving seat 33 is fixedly connected with two electric telescopic rods 34, and the output ends of the two electric telescopic rods 34 are fixedly connected with a top plate 35.

[0029] When the angle adjustment is made to the bed plate 15, further auxiliary turning over of the patient is needed through the auxiliary turning over assembly 3, in use, the motor two 36 is started, the output end drives the lead screw 31 to rotate, the moving seat 33 is connected with the outer wall of the lead screw 31 in screw, can only move linearly forward and backward along the axial direction of the lead screw 31 due to the restriction of the slide rod 32 fixedly connected with the opposite surface of the front and rear side plates 30, when the moving seat 33 moves to the appropriate position, the electric telescopic rod 34 starts to work, the output end is elongated, pushes the top plate 35 to move upward, the moving of the top plate 35 drives the lifting block 190 to move inside the rectangular groove 16, the sliding groove 17 and the lifting block 190 make the limiting block 19 more stable during movement, at the same time, the spring 18 is also compressed, so that one side of the affected side of the body is further lifted, so as to realize the auxiliary action of turning over, after the auxiliary turning over operation is finished, the electric telescopic rod 34 is closed, under the action of the elasticity of the spring 18, the limiting block 19 will reset, in this process, according to the weight and turning over demand of the user, the running parameters of the motor two 36 are controlled to adjust the position of the moving seat 33, and the extension amount of the electric telescopic rod 34 is controlled to control the lifting height and intensity of the top plate 35 to the user's body, through the auxiliary turning over assembly 3, it is guaranteed that the turning over process is stable, safe and comfortable, reduces the harm to the user caused by improper turning over, and further avoids the occurrence of pressure sores caused by long-time maintaining the same posture.

[0030] As shown in Figure 6 The massage assembly 4 includes four support rods two 40, the bottoms of the four support rods two 40 are fixedly connected at the top four corners of the bed frame 13, the tops of the four support rods two 40 are fixedly connected with a top frame 41, the left side of the inner wall of the front and rear sides of the top frame 41 is rotatably connected with a reciprocating screw rod 42, the right side of the inner wall of the front and rear sides of the top frame 41 is fixedly connected with a slide rod two 48, the left side of the front wall of the top frame 41 is fixedly connected with a motor three 43, the output end of the motor three 43 penetrates to the inside of the top frame 41 and is fixedly connected with the reciprocating screw rod 42, the outer wall of the reciprocating screw rod 42 is threadedly connected with a moving seat two 44 which is slidingly connected with the outer wall of the slide rod two 48, the bottom of the moving seat two 44 is fixedly connected with two left and right symmetrical air cylinders 45, the output ends of the left and right two air cylinders 45 are fixedly connected with a lifting frame 46, the lifting frame 46 is rotatably connected with a massage roller 47 inside.

[0031] In order to prevent the generation of body pressure ulcers of the patient, the massage assembly 4 is arranged and cooperates with the bed plate adjusting assembly 2 and the auxiliary turning over assembly 3 to periodically massage the body of the patient, promote blood circulation, and start the motor three 43 during use. The output end drives the reciprocating screw rod 42 to rotate. The moving seat two 44 is threadedly connected to the outer wall of the reciprocating screw rod 42. Under the guidance of the slide rod two 48 fixedly connected to the right side of the inner wall of the top frame 41 on the front and rear sides, the moving seat two 44 moves back and forth along the reciprocating screw rod 42. The air cylinder 45 fixedly connected to the bottom of the moving seat two 44 can be extended and retracted as needed to adjust the height of the lifting frame 46, thereby changing the contact pressure between the massage roller 47 and the user's body. When the moving seat two 44 moves left and right, the massage roller 47 rolls on the surface of the user's body to massage and stimulate the body. By reasonably setting the rotation speed of the motor three 43, the extension degree of the air cylinder 45 and other parameters, various massage modes and intensity adjustments can be realized. By arranging the massage assembly 4, the body of the patient can be regularly stimulated to promote blood circulation of the patient's body, relieve body pressure, help to enhance the elasticity and tolerance of the skin, make the skin more resistant to damage when bearing body pressure, reduce the risk of pressure ulcers, and at the same time provide comfortable digestion care experience for the user by massaging the stomach and abdomen of the patient.

[0032] The working principle of the anti-pressure ulcer turning over auxiliary device will be described below.

[0033] As shown in Figures 1-6 When it is necessary to adjust the angle of the left and right two bed plates 15, the motor one 21 is started. The output end of the motor one 21 drives the worm 22 to rotate. Due to the meshing transmission characteristics of the worm 22 and the worm gear 23, the rotation of the worm 22 will make the worm gear 23 rotate correspondingly. The rotation of the worm gear 23 drives the rotation rod 24 to rotate. The rotation rod 24 is rotationally connected with the bed frame 13, thereby making the bed plate 15 change the angle with the connection point of the rotation rod 24 and the bed frame 13 as the axis. By controlling the forward and reverse rotation and the rotation speed of the motor one 21, the bed plate 15 can be accurately adjusted to the required inclination angle. By arranging the bed plate adjusting assembly 2, the angle of the bed plate 15 can be flexibly adjusted to meet different use scenarios and care needs, reduce the consumption of great physical strength in manual turning over, change the contact part and pressure distribution of the patient's body and the bed surface, thereby effectively reducing the risk of pressure ulcers, and assisting the patient in simple rehabilitation activities to speed up the patient's rehabilitation process.

[0034] When the angle adjustment is made to the bed plate 15, further assistance is needed for the patient to turn over, and the motor 36 is started to drive the screw rod 31 to rotate, and the moving seat 33 connected with the screw rod 31 is limited to move linearly along the axial direction of the screw rod 31 by the slide rod 32 fixedly connected with the opposite surface of the front and rear side plates 30, and when the moving seat 33 moves to the appropriate position, the electric telescopic rod 34 starts to work, the output end of which is extended to push the top plate 35 to move upward, and the movement of the top plate 35 drives the lifting slider 190 to move inside the rectangular groove 16, and the slide groove 17 and the lifting slider 190 make the limiting block 19 more stable during movement, and the spring 18 is also compressed, so that one side of the affected side of the body is further lifted, thereby realizing the auxiliary action of turning over, and after the auxiliary turning over operation is completed, the electric telescopic rod 34 is turned off, and under the action of the elastic force of the spring 18, the limiting block 19 is reset. During this process, the position of the moving seat 33 can be adjusted by controlling the operating parameters of the motor 36 according to the weight and turning over needs of the user, and the lifting height and force of the top plate 35 to the user's body can be controlled by the extension amount of the electric telescopic rod 34, so that the turning over process is stable, safe and comfortable, the harm to the user caused by improper turning over is reduced, and the occurrence of pressure sores caused by long-term maintaining the same posture is further avoided.

[0035] To prevent the occurrence of pressure sores on the body of the patient, the massage assembly 4 is provided and cooperates with the bed plate adjusting assembly 2 and the auxiliary turning over assembly 3 to regularly massage the body of the patient, promote blood circulation, and the motor 43 is started to drive the reciprocating screw rod 42 to rotate, and the moving seat 44 connected with the outer wall of the reciprocating screw rod 42 moves back and forth under the guidance of the slide rod 48 fixedly connected with the inner wall of the top frame 41 on the right side of the front and rear sides, and the cylinder 45 fixedly connected with the bottom of the moving seat 44 can be extended and retracted as needed to adjust the height of the lifting frame 46, thereby changing the contact pressure between the massage roller 47 and the user's body, and when the moving seat 44 moves left and right, the massage roller 47 rolls on the surface of the user's body to massage and stimulate the body, and by reasonably setting the rotating speed of the motor 43, the extension degree of the cylinder 45 and other parameters, various massage modes and force can be adjusted, and by providing the massage assembly 4, the body of the patient can be regularly stimulated to promote blood circulation of the patient's body, relieve body pressure, help to enhance the elasticity and resistance of the skin, and make the skin more resistant to damage when bearing body pressure, thereby reducing the risk of pressure sores, and by massaging the stomach and abdomen of the patient, a comfortable digestive care experience is provided for the user.

[0036] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, and this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model's thought spirit, all are within the utility model's protection scope.

Claims

1. A pressure ulcer prevention and turning assistive device, comprising a base (10), characterized in that: The base (10) has casters (11) fixedly connected to the four bottom corners, and support rods (12) fixedly connected to the four top corners. The bed frame (13) is fixedly connected to the top of the four support rods (12). The bed frame (13) has guardrails (14) fixedly connected to the four sides of the top. The bed frame (13) has two symmetrical bed boards (15) inside. The top of the two bed boards (15) has several rectangular grooves (16) evenly distributed front and back. The inner walls of the left and right sides of the rectangular grooves (16) have sliding grooves (17). The two sliding grooves (17) on the left and right sides are slidably connected to lifting sliders (190). The opposite surfaces of the two lifting sliders (190) on the left and right sides are fixedly connected to limiting blocks (19) located inside rectangular grooves (16). The inner top walls of the two sliding grooves (17) on the left and right sides are fixedly connected to three springs (18) that are fixedly connected to the top of the lifting sliders (190). The front side of the bed frame (13) is provided with a bed board adjustment assembly (2). The interior of the two bed boards (15) on the left and right sides is fixedly connected to an auxiliary turning assembly (3). The top of the bed frame (13) is fixedly connected to a massage assembly (4).

2. The pressure ulcer prevention and turning assistive device according to claim 1, characterized in that: The bed board adjustment assembly (2) includes an opening frame (20). The rear side wall of the opening frame (20) is fixedly connected to the middle of the front side wall of the bed frame (13). Motor 1 (21) is fixedly connected to both the left and right sides of the opening frame (20). The output ends of the two motors (21) pass through the inner walls of the left and right sides of the opening frame (20) and are fixedly connected to worm gears (22). The tops of the two worm gears (22) are meshed with worm wheels (23). Rotating rods (24) are fixedly connected to the rear side walls of the two worm wheels (23). The rear ends of the two rotating rods (24) pass through the inner front wall of the bed frame (13) and are fixedly connected to the front side walls of the two bed boards (15) respectively.

3. The pressure ulcer prevention and turning assistive device according to claim 1, characterized in that: The auxiliary turning component (3) includes two side plates (30). The tops of the front and rear side plates (30) are fixedly connected to the bottom of the bed board (15). The opposing surfaces of the front and rear side plates (30) are rotatably connected to a lead screw (31). The front side wall of the front side plate (30) is fixedly connected to a motor (36). The output end of the motor (36) extends through to the rear side wall of the front side plate (30) and is fixedly connected to the lead screw (31). The opposing surfaces of the front and rear side plates (30) are fixedly connected to a slide rod (32). The outer wall of the lead screw (31) is threaded with a movable seat (33) that is slidably connected to the outer wall of the slide rod (32).

4. The pressure ulcer prevention and turning assistive device according to claim 3, characterized in that: Two electric telescopic rods (34) are fixedly connected to the top of the movable seat (33), and the output ends of the two electric telescopic rods (34) are fixedly connected to the top plate (35).

5. The pressure ulcer prevention and turning assistive device according to claim 1, characterized in that: The massage component (4) includes four support rods (40). The bottoms of the four support rods (40) are fixedly connected to the top four corners of the bed frame (13). A top frame (41) is fixedly connected to the top of the four support rods (40). A reciprocating screw (42) is rotatably connected to the left side of the front and rear inner walls of the top frame (41). A slide rod (48) is fixedly connected to the right side of the front and rear inner walls of the top frame (41). A motor (43) is fixedly connected to the left side of the front wall of the top frame (41). The output end of the motor three (43) extends through the interior of the top frame (41) and is fixedly connected to the reciprocating screw (42). The outer wall of the reciprocating screw (42) is threadedly connected to the movable seat two (44) which is slidably connected to the outer wall of the slide rod two (48). The bottom of the movable seat two (44) is fixedly connected to two symmetrical cylinders (45). The output ends of the two cylinders (45) are fixedly connected to the lifting frame (46). The inside of the lifting frame (46) is rotatably connected to the massage roller (47).

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