Auxiliary turning-over device for daily nursing of bedridden patient
Through the transmission coordination of flexible pull rope and roller and the personalized pulling component design, the stability of the turnover device of bedridden patients is solved, the stability and comfort of the flip process is achieved, the risk of secondary injury is reduced, and the nursing efficiency and rehabilitation effect are improved.
Patent Information
- Application Number
- CN202510450491.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-07-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing bedridden patients have poor stability during the flip process, which may lead to secondary injury risk, reduce nursing efficiency and rehabilitation effect.
The transmission cooperation between the flexible draw rope and the roller is adopted to control the winding speed and support force of the draw rope to achieve smooth flip of the flip plate, and adjust the layout and clamping method of the pulling assembly according to the patient's body shape to ensure the stability and comfort of the turnover process.
It improves the stability of the flip process, reduces the risk of secondary injury, improves the efficiency and quality of care, and helps patients recover.
Smart Images

Figure CN120227245A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical care equipment, and in particular to an auxiliary turning device for daily care of bedridden patients. Background Art
[0002] Bedridden patients have difficulty turning over on their own due to long-term bed rest, and manual turning by caregivers is not only time-consuming and labor-intensive, but may also cause injury to the patient due to improper operation. Assisted turning devices for patients can not only assist patients in turning over, prevent complications, and improve comfort, but also improve nursing efficiency, enhance patients' self-care ability, and promote recovery process.
[0003] In order to help bedridden patients turn over, a Chinese invention patent with patent number CN113975020B discloses a nursing bed with an auxiliary lateral turning function, including a bed body, a support frame, a turning frame, a turning mechanism and a turning plate. The invention drives the adjusting plate to move toward each other through the moving block in the turning mechanism, and then drives the turning plate to rotate through the inclined surface, so that the patient is driven to turn over by the cooperation between the moving plate and the moving branch chain, thereby reducing the labor intensity of turning over completely by manual operation; in the moving branch chain, the turning plate drives the moving plate on the right to turn over synchronously during the rotation of the turning plate, thereby ensuring that the patient is in a turning posture, and then the screw is rotated to drive the patient to move to the moving plate on the left through the cooperation between the moving slider and the moving plate, and then the moving plate on the left is manually reset to allow the patient to turn over, thereby avoiding the risk of secondary injury to the patient caused by high labor intensity and uneven force caused by turning over completely by manual operation.
[0004] Although the above scheme improves the turning effect to a certain extent when assisting the patient to turn over, in actual use, since the existing turning action is achieved only by moving the moving block, squeezing the lower end of the connecting plate so that it moves upward along the stepped inclined surface of the adjusting plate and pushing the lower end surface of the turning plate upward through the resistance effect, and during the upward movement of the connecting plate, the upper and lower ends of the connecting plate both achieve movement through surface sliding contact, which may cause the patient to be bumped during the turning movement, reducing the movement stability during the turning process, reducing the patient's comfort, affecting the patient's recovery, especially for elderly patients or patients with weak constitutions, and may even cause secondary irreversible injuries, reducing the safety of the nursing bed. Summary of the invention
[0005] The present application solves the technical problems in the prior art of reduced smoothness of the turning process, increased risk of secondary injury to patients, reduced nursing efficiency and quality, and affected patient recovery by providing an auxiliary turning device for daily care of bedridden patients. The application achieves the technical effects of improved smoothness of the turning process, reduced risk of secondary injury to patients, improved nursing efficiency and quality, and facilitating patient recovery.
[0006] The present application provides an auxiliary turning device for the daily care of bedridden patients, including a bed body, a base, a fixed column, a turning plate, a fixing frame, and a turning unit; the base is fixed at the bottom of the bed body for supporting the bed body; the fixed column is fixed in the middle of the bed body for connecting the turning plate; there are two turning plates, arranged left and right, and respectively fixed on the fixed column; there are two fixing frames, arranged mirror-symmetrically left and right, and respectively fixed on the left and right sides of the bed body; There are two turning units, arranged mirror-symmetrically left and right and corresponding to the fixing frames one by one, respectively arranged on the corresponding fixing frames, with vertically arranged rollers and ropes, for realizing the turning of the turning plate and the turning of the patient through the transmission cooperation of the rope and the roller.
[0007] Furthermore, the turning plate is made of a flexible material and is split into multiple parts, corresponding to different parts of the human body respectively.
[0008] Furthermore, the turning unit includes a connecting plate and a pulling component; The connecting plate is arranged at the lower end of the corresponding fixing frame for fixing the pulling component; there are multiple groups of pulling components, evenly arranged along the length direction of the connecting plate, corresponding to different parts of the human body respectively and corresponding to different positions of the turning plate one by one, and by controlling the rotation speed of the motors in the pulling components at different positions, the pulling force and the supporting force of the ropes corresponding to different parts of the human body are controlled.
[0009] Furthermore, two slide rails are fixed at the upper end of the bed body, the slide rails are arranged symmetrically left and right, and are both located below the turning plate. A plurality of sliders are slidably connected inside the slide rails, and a plurality of position holes are evenly opened along the length direction on the side of the slide rail away from the turning plate. The sliders are fixed at the positions of the corresponding position holes through locking bolts to realize the adjustment and fixation of the positions.
[0010] Furthermore, the pulling component includes a shaped plate, a roller, a rope, and a clamping block; The shaped plate is fixed on the connecting plate, providing an installation basis for the roller; the roller is fixed on the shaped plate and is driven to rotate by the motor inside it, for winding and releasing the rope; there are multiple ropes, fixed between the roller and the turning plate, for pulling the turning plate at the corresponding position to make it turn; there are multiple clamping blocks, and their bottoms are slidably connected to the slide rails through the corresponding sliders, for clamping the edge of the turning plate.
[0011] Furthermore, the rope includes a winding rope and an auxiliary rope; There are multiple winding ropes, one end of each is fixed on the corresponding roller, and the other end is fixed on the clamping block, for pulling the turning plate to turn in a straight direction; there are multiple auxiliary ropes, one end of each is fixed on the corresponding roller, and the other end is fixed on the fixed column, for providing additional support for the turning plate through an oblique pulling method.
[0012] Further, the clamping block includes a clamping piece, a fixing bolt and a pressing plate; The clamping piece is of a U-shaped structure and is fixed above the corresponding slider by a clamping connection; the pressing plate is slidably connected up and down inside the vertical section of the clamping piece through the fixing bolt, and is used to press the edge of the turning plate between the clamping piece and the pressing plate to fix the edge of the turning plate.
[0013] Further, adjusting components are respectively slidably connected to the front and rear sides of the clamping block, and the two adjusting components are arranged in a mirror image to adjust the contact pressing area between the clamping block and the turning plate to achieve multi-point clamping, and include an extension plate, a pulling column, a spring and an adjusting block; There are two pulling columns, which are arranged up and down, are both fixed on the side of the extension plate close to the clamping piece and are slidably connected inside the clamping piece; the extension plate is slidably connected to one side of the clamping piece through the pulling column; the adjusting block is slidably connected inside the pulling column through the spring and is used to adjust and fix the position of the extension plate.
[0014] Further, a plurality of adjusting holes are uniformly formed in the upper surface of the clamping block along its length direction, and the adjusting block is slidably connected inside the adjusting holes.
[0015] Further, the two connecting plates are respectively slidably connected to the upper ends of the corresponding fixing frames through the corresponding electric sliders left and right, and are used to drive the two side pull ropes to move towards each other during the turning process, so that the turning plates on both sides form a wrapped type to receive the turning.
[0016] One or more technical solutions provided in the present application have at least the following technical effects or advantages: By adopting the transmission cooperation of the flexible pull rope and the roller, the smooth angular turning of the turning plate is realized, thereby improving the bumps, jitters and secondary injuries that may exist in the traditional turning method, effectively solving the technical problems of the reduction of the smoothness during the turning process, the increase of the risk of secondary injuries to patients, the reduction of the nursing efficiency and quality and the impact on the patient's recovery in the prior art, and realizing the technical effects of improving the smoothness during the turning process, reducing the risk of secondary injuries to patients, improving the nursing efficiency and quality and being beneficial to the patient's recovery. Description of the Drawings
[0017] Figure 1 It is the overall structure diagram of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0018] Figure 2 It is the three-dimensional structure sectional view of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0019] Figure 3 It is the three-dimensional structure schematic diagram of the turning unit of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0020] Figure 4 For the Figure 3 partial enlarged schematic view at position A in
[0021] Figure 5 partial structural schematic view of the turning unit of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0022] Figure 6 top view of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0023] Figure 7 schematic view of the state of an auxiliary turning device for daily care of bedridden patients according to the present invention before auxiliary turning.
[0024] Figure 8 schematic view of the state of an auxiliary turning device for daily care of bedridden patients according to the present invention during auxiliary turning.
[0025] Figure 9 three-dimensional structural schematic view of the clamping block and the adjusting assembly of an auxiliary turning device for daily care of bedridden patients according to the present invention.
[0026] Figure 10 For the Figure 9 full sectional view along B-B direction in
[0027] Figure 11 For the Figure 9 transverse full sectional view of
[0028] In the figure: 100, bed body; 101, slide rail; 102, position hole; 103, locking bolt; 104, slider one; 110, base; 120, fixed column; 130, turning plate; 140, fixed frame; 200, turning unit; 210, connecting plate; 211, electric slider; 220, U-shaped plate; 230, roller; 240, pulling rope; 241, winding rope; 242, auxiliary rope; 250, clamping block; 251, clamping block; 252, fixing bolt; 253, pressing plate; 254, adjusting hole; 260, adjusting assembly; 261, extension plate; 262, pulling column; 263, spring; 264, adjusting block. Detailed implementation manners
[0029] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the preferred embodiments of the present invention are shown in the drawings, however, the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
[0030] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this article are only for illustrative purposes and do not represent the only implementation.
[0031] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those commonly understood by those skilled in the technical field to which the present invention belongs; the terms used in the description of the present invention in this article are only for the purpose of describing specific implementations and are not intended to limit the present invention; the term "and / or" used in this article includes any and all combinations of one or more related listed items.
[0032] Please refer to Figure 1 , which is a schematic diagram of the overall structure of an auxiliary turning device for the daily care of bedridden patients according to the present invention; the auxiliary turning device for the daily care of bedridden patients in this application realizes the smooth angular turning of the turning plate 130 through the transmission cooperation of the flexible pull rope 240 and the roller 230, thereby improving the bumps, jitters and secondary injuries that may exist in the traditional turning method; achieving the technical effects of improving the smoothness of the turning process, reducing the risk of secondary injuries to patients, improving the nursing efficiency and quality, and being beneficial to the rehabilitation of patients.
[0033] Example 1: As Figures 1 to 3 shown, an auxiliary turning device for the daily care of bedridden patients in this application includes a bed body 100, a base 110, a fixed column 120, a turning plate 130, a fixed frame 140, and a turning unit 200; The base 110 is fixed at the bottom of the bed body 100 and is used to support the bed body 100; The fixed column 120 is fixed in the middle of the bed body 100 and is used to connect the turning plate 130; There are two turning plates 130, arranged left and right, and are respectively fixed on the fixed column 120; There are two fixed frames 140, arranged left and right mirror images, and are respectively fixed on the left and right sides of the bed body 100; There are two turning units 200, arranged left and right mirror images and corresponding to the fixed frames 140 one by one, and are respectively arranged on the corresponding fixed frames 140, with vertically arranged rollers 230 and pull ropes 240, and are used to realize the turning of the turning plate 130 and the turning of the patient through the transmission cooperation of the pull rope 240 and the roller 230.
[0034] When the embodiment of the present application is actually running, the steps are as follows: First, in the initial state, the patient lies flat on the turning plate 130 in the middle of the bed body 100. The turning unit 200 is in the initial position, and the pulling rope 240 is in a relaxed state. Then, start the motor in the right turning unit 200 to drive the roller 230 to rotate and start winding the pulling rope 240. The pulling rope 240 drives the turning plate 130 to turn upward around the central axis of the turning plate 130. Finally, as the turning plate 130 turns, the patient gradually changes from lying flat on the right turning plate 130 to lying prone on the left turning plate 130. If the patient needs to be turned back to the lying flat state, just operate the above steps in reverse.
[0035] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages: The combination drive of the flexible pulling rope 240 and the roller 230 in the present application has higher flexibility and adaptability, can transmit power more smoothly, and reduce bumps and jitters during the movement. The transmission cooperation between the roller 230 and the flexible pulling rope 240 can reduce mechanical shocks and vibrations during the turning process, making the movement of the patient more stable; by precisely controlling the winding speed of the pulling rope 240, it can ensure that the turning plate 130 turns at a constant speed, avoiding bumps caused by sudden speed changes. The flexible pulling rope 240 has a certain elasticity during the transmission process, which can play a buffering role during the turning process, reducing the discomfort or risk of secondary injury caused by the patient's sudden turning. At the same time, due to the flexibility of the pulling rope 240 and the smoothness of the roller 230, the patient can feel a more comfortable turning process, reducing discomfort and pain caused by turning; achieving the technical effects of improving the smoothness of the turning process, reducing the risk of secondary injury to the patient, improving the nursing efficiency and quality, and being beneficial to the patient's recovery.
[0036] Embodiment 2: In order to further improve the smoothness of the turning process and adapt to the turning movements of different types of patients, considering that the heights and weights of different patients are different, the present application proposes the following technical solutions for the above technical problems, specifically: As Figures 3 to 6 shown, the turning plate 130 is made of flexible material and is split into multiple parts, corresponding to different parts of the human body respectively.
[0037] The turning unit 200 includes a connecting plate 210 and a pulling component; The connecting plate 210 is arranged at the lower end of the corresponding fixing frame 140 for fixing the pulling component; Multiple groups of the pulling components are provided, which are evenly arranged along the length direction of the connecting plate 210, corresponding to different parts of the human body respectively and corresponding to different positions of the turning plate 130 one by one. By controlling the rotation speeds of the motors in the pulling components at different positions, the pulling forces and supporting forces of the pulling ropes 240 corresponding to different parts of the human body are controlled.
[0038] There are two slide rails 101 fixed to the upper end of the bed body 100. The slide rails 101 are arranged symmetrically left and right and are both located below the turning plate 130. A plurality of first sliders 104 are slidably connected inside the slide rails 101. A plurality of position holes 102 are evenly formed along the length direction on the side of the slide rail 101 away from the turning plate 130. The first slider 104 is fixed at the corresponding position hole 102 through a locking bolt 103 to realize the adjustment and fixation of the position.
[0039] The pulling component includes a U-shaped plate 220, a roller 230, a pulling rope 240 and a clamping block 250; The U-shaped plate 220 is fixed on the connecting plate 210, providing an installation basis for the roller 230; The roller 230 is fixed on the U-shaped plate 220 and is driven to rotate by a motor inside it, for winding and releasing the pulling rope 240; A plurality of pulling ropes 240 are provided, fixed between the roller 230 and the turning plate 130, for pulling the turning plate 130 at the corresponding position to make it turn; A plurality of clamping blocks 250 are provided, and their bottoms are all slidably connected to the slide rail 101 through the corresponding first sliders 104, for clamping the edge of the turning plate 130.
[0040] The pulling rope 240 includes a winding rope 241 and an auxiliary rope 242; A plurality of winding ropes 241 are provided, one end of which is fixed to the corresponding roller 230 and the other end is fixed to the clamping block 250, for pulling the turning plate 130 to turn in a straight direction; A plurality of auxiliary ropes 242 are provided, one end of which is fixed to the corresponding roller 230 and the other end is fixed to the fixed column 120, for providing additional support for the turning plate 130 through an oblique pulling method.
[0041] The clamping block 250 includes a clamping block 251, a fixing bolt 252 and a pressing plate 253; The clamping block 251 is of a U-shaped structure and is fixed above the corresponding first slider 104 in a clamping manner; The pressing plate 253 is slidably connected up and down inside the vertical section of the clamping block 251 through the fixing bolt 252, for pressing the edge of the turning plate 130 between the clamping block 251 and the pressing plate 253 to realize the fixation of the edge of the turning plate 130.
[0042] When turning over patients with different body types, the support and pulling forces required by different parts of the body are different. In this application, the turning plate 130 is made of a soft material and split into multiple parts, and multiple sets of pulling components are provided and evenly arranged along the length direction of the connecting plate 210, corresponding to different parts of the human body respectively. The pulling and supporting forces corresponding to different parts of the human body can be controlled separately, more precisely adapting to patients with different body types, meeting different turning-over requirements, and thus ensuring the smoothness and comfort of the turning-over process.
[0043] Due to differences in height and weight among different patients, the support force and turning angle required during turning over will also be different. By adjusting the number and spacing of the pull ropes 240 in each set of pulling components and reasonably distributing the positions of the pull ropes 240, the support force and turning moment of the turning plate 130 at different positions can be precisely controlled, enabling the device to adjust the layout of each group of pull ropes 240 according to the height and weight of different patients, thus better adapting to the body types of patients, ensuring the comfort and stability during the turning-over process. Especially for patients with uneven weight distribution, such as hemiplegic patients or patients with heavier limbs on one side, it is also applicable to patients with different body types and different turning-over abilities, thus meeting the turning-over requirements of different patients. At the same time, the pressure points on the patient's body during the turning-over process are reduced, which helps prevent the occurrence of complications such as pressure sores and improves the nursing quality of patients.
[0044] The retractable rope 241 is set to perform pulling in a straight-pull manner, which can maintain the balance of the acting force and ensure the stability of the turning plate 130 during the turning-over process. The auxiliary rope 242 performs auxiliary pulling and supporting on different parts of the human body in an oblique-pull manner, further enhancing the stability and comfort of the turning-over; at the same time, the auxiliary rope 242 is located below the turning plate 130 and its length is much longer than that of the retractable rope 241, which can provide additional support force to prevent the patient from slipping during the turning-over process.
[0045] Embodiment 3: In order to further improve the clamping stability of the clamping block 250 on the turning plate 130, and at the same time further improve the stability of the patient during turning over, expand the contact points and contact surfaces of the clamping block 250 with the turning plate 130, prevent uneven force or excessive local pressure caused by single-point pulling, and improve the flexibility of the device. For the above technical problems, the following technical solutions are proposed in this application, specifically: As Figure 5 、 Figure 6 、 Figures 9 to 11 As shown, adjusting components 260 are respectively slidably connected to the front and rear sides of the clamping block 250. The two adjusting components 260 are arranged in a mirror image for adjusting the contact pressing area between the clamping block 250 and the turning plate 130 to achieve multi-point clamping, including an extension plate 261, a pull post 262, a spring 263, and an adjusting block 264; There are two pulling columns 262, which are arranged vertically and are both fixed on the side of the extension plate 261 close to the clamping block 251 and are slidably connected inside the clamping block 251. The extension plate 261 is slidably connected to one side of the clamping block 251 through the pulling column 262. The adjusting block 264 is slidably connected inside the pulling column 262 through the spring 263 and is used to adjust and fix the position of the extension plate 261.
[0046] A plurality of adjusting holes 254 are evenly formed on the upper surface of the clamping block 250 along its length direction, and the adjusting block 264 is slidably connected inside the adjusting holes 254.
[0047] In this application, by arranging the adjusting assembly 260 at the front and rear ends of the clamping block 250, multi-point and multi-surface clamping and turning of the turning plate 130 are realized, so that the clamping force can be more evenly distributed on the turning plate 130. The multi-point clamping method enhances the clamping stability, avoids uneven stress or excessive local pressure caused by single-point pulling, ensures the stability of the turning plate 130 during the clamping process, improves the clamping reliability, and reduces the risk of shaking or falling off of the turning plate 130 caused by unstable clamping, thereby enhancing the patient's sense of security.
[0048] At the same time, this application can flexibly adjust the position of the extension plate 261 according to different turning needs, and then change the contact area with the turning plate 130, expanding the contact points and contact surfaces between the clamping block 250 and the turning plate 130, improving the clamping adaptability and flexibility, and making the clamping more uniform and reliable.
[0049] During the turning process, the turning plate 130 may be wrinkled due to uneven stress or improper clamping. The setting of the adjusting assembly 260 enables the clamping block 250 to better fit the edge of the turning plate 130, and the edge of the turning plate 130 is smoothed through the cooperation of the pressing plate 253 and the extension plate 261, effectively preventing the occurrence of wrinkles on the turning plate 130, maintaining its flatness and stability, and improving the patient's comfort and nursing quality.
[0050] Embodiment 4: In order to improve the safety during the turning process and the patient's comfort, in view of the above technical problems, the following technical solutions are proposed in this application, specifically: As Figure 7 With Figure 8 shown, the two connecting plates 210 are respectively slidably connected to the upper end inside the corresponding fixing frame 140 through the corresponding electric sliders 211 left and right, and are used to drive the two-sided pull ropes 240 to move towards each other during the turning process, so that the turning plates 130 on both sides form a wrapped type to undertake the turning.
[0051] The present application drives two connecting plates 210 to slide synchronously toward each other through the electric slider 211, and the turning units 200 at both ends can be rotated and rolled synchronously, and then the rolling rope 240 drives the turning plates 130 on both sides to turn synchronously toward each other. The patient lying flat on the right turning plate 130 turns counterclockwise to the left under the action of the right turning unit 200, and the left turning plate 130 turns clockwise to the right. The left turning plate 130 and the right turning plate 130 form a wrapping-type carrying turning, so as to realize the coordinated turning action. This carrying method effectively reduces the movement amplitude of the patient when turning over, reduces the risk of secondary injury caused by excessive turning action, and improves the comfort of the patient. At the same time, the wrapping-type carrying turning also helps to maintain the patient's body balance, improves the turning efficiency, and reduces the time required for turning, so that the patient can complete the turning action more quickly and smoothly.
[0052] Before the turning over action is completed, the turning over unit 200 on the left side begins to slowly release the pull rope 240. At the same time, the electric slider 211 on the left side moves to the right, and the roller 230 slowly releases the pull rope 240. At the same time, the electric slider 211 on the right side and the turning over unit 200 stop operating, providing support for the patient's smooth transition, so that the patient can smoothly turn over from the sideways state to the prone state. This smooth turning over process reduces the patient's body shaking and discomfort, improves the comfort and safety of turning over, avoids secondary injuries caused by bumps and vibrations during the turning over process, reduces the risk of patients during the turning over process, and also helps to reduce the workload of medical staff and improve nursing efficiency. The safety of the nursing bed is improved.
[0053] After the patient has successfully turned over, the electric slider 211 on the right returns to its original position, and at the same time, the turning unit 200 on the right slowly releases the corresponding pull rope 240 to restore the flip plate 130 on the right to its initial state. When the patient turns over stably on the flip plate 130 on the left, the electric slider 211 on the left and the flip plate 130 return to their initial positions, completing the entire turning action.
[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An auxiliary turning device for daily care of bedridden patients, characterized in that: The machine comprises a bed (100), a base (110), a fixed column (120), a flip plate (130), a fixed frame (140), and a flip unit (200); the base (110) is fixed to the bottom of the bed (100) and is used to support the bed (100); the fixed column (120) is fixed to the middle of the bed (100) and is used to connect the flip plate (130); two flip plates (130) are provided, arranged on the left and right, and are respectively fixed to the fixed column (120); two fixed frames (140) are provided, arranged on the left and right in a mirror-image manner, and are respectively fixed to the left and right sides of the bed (100); The turning units (200) are provided with two, which are arranged in mirror image on the left and right and correspond to the fixing frames (140) one by one, and are respectively arranged on the corresponding fixing frames (140), and are provided with vertically arranged rollers (230) and pull ropes (240), and are used to realize the turning of the turning plate (130) and the turning of the patient through the transmission cooperation between the pull ropes (240) and the rollers (230).
2. The device for assisting bedridden patients in turning over for daily care as claimed in claim 1, characterized in that: The flap (130) is made of a flexible material and is divided into a plurality of flaps, each corresponding to a different part of the human body.
3. The device for assisting bedridden patients in turning over for daily care as claimed in claim 2, characterized in that: The turning unit (200) comprises a connecting plate (210) and a pulling assembly; The connecting plate (210) is arranged at the lower end of the corresponding fixing frame (140) and is used to fix the pulling assembly; the pulling assembly is provided with a plurality of groups, which are evenly arranged along the length direction of the connecting plate (210) and correspond to different parts of the human body and correspond one-to-one with different positions of the flip plate (130); by controlling the rotation speed of the motor in the pulling assembly at different positions, the pulling force and supporting force of the pull rope (240) corresponding to different parts of the human body are controlled.
4. The device for assisting bedridden patients in turning over for daily care as claimed in claim 3, characterized in that: Two slide rails (101) are fixed to the upper end of the bed (100). The slide rails (101) are symmetrically arranged on the left and right and are both located below the flip plate (130). A plurality of sliders (104) are slidably connected inside the slide rails (101). A plurality of position holes (102) are evenly opened along the length direction of the slide rail (101) on the side away from the flip plate (130). The sliders (104) are fixed to the positions of the corresponding position holes (102) by locking bolts (103) to achieve position adjustment and fixation.
5. The device for assisting bedridden patients in turning over for daily care as claimed in claim 4, characterized in that: The pulling assembly comprises a U-shaped plate (220), a roller (230), a pull rope (240) and a clamping block (250); The U-shaped plate (220) is fixed on the connecting plate (210) to provide a mounting base for the roller (230); the roller (230) is fixed on the U-shaped plate (220) and is driven to rotate by an internal motor thereof, and is used to reel in and release the pull rope (240); a plurality of pull ropes (240) are provided, which are fixed between the roller (230) and the flip plate (130) and are used to pull the flip plate (130) at a corresponding position to flip it; a plurality of clamping blocks (250) are provided, and the bottoms of the clamping blocks (250) are all slidably connected to the slide rail (101) via corresponding sliders (104), and are used to clamp the edge of the flip plate (130).
6. The device for assisting bedridden patients in turning over for daily care as claimed in claim 5, characterized in that: The pull rope (240) comprises a reeling rope (241) and an auxiliary rope (242); A plurality of winding ropes (241) are provided, one end of which is fixed on the corresponding roller (230) and the other end is fixed on the clamping block (250), and is used to pull the flip plate (130) to flip in a straight manner; a plurality of auxiliary ropes (242) are provided, one end of which is fixed on the corresponding roller (230) and the other end is fixed on the fixed column (120), and is used to provide additional support for the flip plate (130) by an oblique pulling manner.
7. The device for assisting bedridden patients in turning over for daily care as claimed in claim 6, characterized in that: The clamping block (250) comprises a clamping block (251), a fixing bolt (252) and a pressing plate (253); The clamping block (251) is a U-shaped structure and is fixed above the corresponding slider 1 (104) by means of a clamping connection; The pressing plate (253) is connected to the interior of the vertical section of the clamping block (251) by sliding up and down via fixing bolts (252) and is used to press the edge of the flipping plate (130) between the clamping block (251) and the pressing plate (253) to fix the edge of the flipping plate (130).
8. The device for assisting bedridden patients in turning over for daily care as claimed in claim 7, characterized in that: The front and rear sides of the clamping block (250) are respectively slidably connected with adjustment components (260), and the two adjustment components (260) are arranged in a mirror image and are used to adjust the contact pressing area between the clamping block (250) and the flip plate (130) to achieve multi-point clamping, comprising an extension plate (261), a pull column (262), a spring (263), and an adjustment block (264); Two pulling posts (262) are provided, arranged up and down, and are both fixed on the side of the extension plate (261) close to the clamping block (251) and slidably connected inside the clamping block (251); the extension plate (261) is slidably connected to one side of the clamping block (251) via the pulling posts (262); the adjustment block (264) is slidably connected inside the pulling posts (262) via a spring (263) and is used to adjust and fix the position of the extension plate (261).
9. The device for assisting bedridden patients in turning over for daily care as claimed in claim 8, characterized in that: The upper surface of the clamping block (250) is evenly provided with a plurality of adjustment holes (254) along its length direction, and the adjustment block (264) is slidably connected inside the adjustment hole (254).
10. The device for assisting bedridden patients in turning over for daily care as claimed in claim 8, characterized in that: The two connecting plates (210) are respectively connected to the interior of the upper end of the corresponding fixing frame (140) by sliding left and right through corresponding electric sliders (211), and are used to drive the pull ropes (240) on both sides to move towards each other during the turning process, so that the turning plates (130) on both sides form a wrapping type to receive the turning.
Citation Information
Patent Citations
A nursing bed with assisted lateral turning function
CN113975020B