Bed-in-bed turning-over cushion for surgical patient
By designing a turning pad with a traction motor and an air pump system, the problem of easy damage after the turning pad deflates has been solved, and the stable expansion of the turning pad and the patient's comfortable turning over have been achieved, thus improving the user experience of the bedridden patient.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
Existing surgical patient turning pads are prone to folding and damage after being deflated, and the deflated pads stick to the patient's back, causing discomfort and affecting bed rest comfort.
A bed-turning cushion for surgical patients has been designed. A traction motor drives a transmission screw and traction block, which in turn move a movable block and a connecting rod to move and inflate the air cushion, preventing it from folding. An air pump and air delivery pipe system supply air to the air cushion to ensure it remains inflated during use.
It improves the comfort of patients turning over, avoids damage from folding the air mattress, enhances the comfort of lying in bed, and reduces patient discomfort.
Smart Images

Figure CN224141088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation and nursing assistive devices, specifically a bed turning mat for surgical patients. Background Technology
[0002] During surgery, patients are often immobile after anesthesia and need to stay in bed until the medication wears off. This can easily lead to poor blood circulation. A turning mat can effectively improve this problem by helping patients turn over regularly. Patients need to be turned over every few hours to avoid prolonged pressure on certain areas. The turning mat makes care easier. For patients who are bedridden for a long time, the turning mat can not only improve their comfort but also greatly improve their quality of life.
[0003] However, the existing bed turning mats for surgical patients still have the following problems during use:
[0004] Existing turning mats are inflatable mats that automatically inflate or deflate to facilitate patients turning over or resting in bed. However, when the mat deflates, the shrunken air cushion is easily folded under the patient's body, and moving the body can damage the mat. Additionally, the shrunken air cushion pressing against the patient's back can cause discomfort for anesthetized patients. Therefore, it is necessary to develop a bed turning mat for surgical patients that can be integrated into the existing rehabilitation and nursing assistive devices. Utility Model Content
[0005] To overcome the shortcomings of existing technology, the deflated air cushions are easily folded when pressed behind the patient's body after being deflated. Moving the body can easily damage the air cushions. At the same time, the deflated air cushions sticking to the patient's back can cause discomfort for anesthetized patients. This utility model proposes a bed turning cushion for surgical patients.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a bed turning pad for surgical patients, which is assembled on a rehabilitation nursing bed. The rehabilitation nursing bed has symmetrical through-holes. An operating block is fixedly assembled at the bottom of the rehabilitation nursing bed. The operating block is located between two installation holes. A connecting block is fixedly assembled on the lower part of the symmetrical sides of the operating block. An operating hole is provided through-hole on each connecting block. A guide rod is fixedly assembled on each operating hole. A movable block is movably assembled on each of the two guide rods. A connecting rod is fixedly assembled on the top of each movable block. An extension block is fixedly assembled on the top of each of the two connecting rods. A bearing block is fixedly assembled at one end of each extension block. A turning air cushion is fixedly assembled on each bearing block. The turning air cushion is located below the installation hole.
[0007] Preferably, the operating block has an internal cavity, and traction ports are provided on both symmetrical sides of the operating block. The connecting block is located below the traction ports, and the traction ports communicate with the internal cavity. A traction motor is fixedly mounted on the bottom of the operating block, and a transmission screw is fixedly mounted on the output end of the traction motor. The transmission screw moves through the internal cavity.
[0008] Preferably, the transmission screw is threaded with a threaded sleeve, and traction blocks are symmetrically fixedly mounted on the threaded sleeve. The connecting rod is located on both sides of the traction block, and the traction block is movably assembled with the traction port. An operating plate is fixedly mounted on the bottom of each traction block, and the operating plates are close to the operating blocks.
[0009] Preferably, each of the movable blocks has a mounting plate fixedly mounted on its back, and an adjusting rod is movably mounted on each mounting plate, with the other end of the adjusting rod corresponding to the operating plate for movable assembly.
[0010] Preferably, each traction block is fixedly equipped with a vertical rod, and each vertical rod is fixedly equipped with a support block at its top, with the support block being movably assembled with the mounting port.
[0011] Preferably, the bottom of the rehabilitation nursing bed is fixedly equipped with an air pump, an air extraction tube is fixedly equipped on the air pump, a T-shaped air delivery tube is fixedly equipped on the air pump, and telescopic plastic hoses are fixedly equipped at both ends of the T-shaped air delivery tube, with one end of each telescopic plastic hose being fixedly assembled with a turning air cushion.
[0012] The advantages of this utility model are:
[0013] When the support block is assembled with the mounting port, the patient rests in bed after anesthesia. When the patient needs to turn over, the traction motor is activated, causing the transmission screw to rotate on the threaded sleeve, moving the traction block at the traction port. Under the action of the adjusting rod, the guide rod on the operating port of the movable block moves, driving the extension block on the connecting rod to move. The extension block drives the turning air cushion on the bearing block to move below the mounting port. When the support block moves down to one side of the turning air cushion, the turning air cushion is located below the mounting port. Until the turning air cushion moves above the support block, at which point the turning air cushion is directly below the mounting port, the air pump is activated, allowing outside air to be drawn in through the suction pipe and then delivered through the T-shaped air delivery pipe to the telescopic plastic hose. The air is then delivered to the turning air cushion through the telescopic plastic hose, causing the turning air cushion to inflate. The turning air cushion bulges in the mounting port, facilitating the patient's turning operation. By adjusting the turning air cushion, the comfort of lying in bed is improved, while avoiding pressure on the turning air cushion from under the patient. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 A schematic diagram of the structure of the bed turning pad for surgical patients according to this utility model;
[0016] Figure 2 A schematic diagram of the structure of the bed turning pad for surgical patients according to this utility model;
[0017] Figure 3 This is a schematic diagram of the traction-type inflatable turning pad structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the traction-type inflatable turning pad of this utility model.
[0019] In the picture:
[0020] 10. Rehabilitation and nursing bed; 11. Installation port; 12. Support block; 13. Operating block;
[0021] 20. Traction motor; 21. Air pump; 22. Air extraction pipe; 23. T-shaped air delivery pipe;
[0022] 30. Telescopic plastic hose; 31. Towing port; 32. Towing block; 33. Vertical pole;
[0023] 40. Connecting block; 41. Operating port; 42. Guide rod; 43. Movable block;
[0024] 50. Mounting plate; 51. Control panel; 52. Adjusting rod; 53. Connecting rod;
[0025] 60. Extension block; 61. Support block; 62. Turning air cushion; 63. Inner cavity;
[0026] 70. Lead screw; 71. Threaded sleeve. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0028] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.
[0029] This application discloses a bed-turning mat for surgical patients. (See also...) Figure 2 - Figure 4 A bed-turning mat for surgical patients is fitted onto a rehabilitation nursing bed 10. The rehabilitation nursing bed 10 has symmetrically arranged mounting ports 11. An operating block 13 is fixedly mounted at the bottom of the rehabilitation nursing bed 10, located between the two mounting ports 11. The operating block 13 has an internal cavity 63. Traction ports 31 communicating with the internal cavity 63 are provided on both symmetrical sides of the operating block 13. A traction motor 20 is fixedly mounted at the bottom of the operating block 13. A transmission screw 70 is fixedly mounted at the output end of the traction motor 20, and the transmission screw 70 movably passes through... In the inner cavity 63, a threaded sleeve 71 is threaded onto the transmission screw 70. Symmetrically fixed on the threaded sleeve 71 are traction blocks 32 that move within the traction port 31. Operating plates 51 are fixedly mounted on the bottom of each traction block 32, and are located close to the operating block 13. Connecting blocks 40 are fixedly mounted on the lower parts of the symmetrical sides of the operating block 13, located below the traction port 31. Each connecting block 40 has a through-hole 41, and guide rods 42 are symmetrically fixedly mounted on each operating hole 41. Movable blocks 43 are movably mounted on each of the two guide rods 42. Each movable block 43 has a mounting plate 50 fixedly mounted on its back. Each mounting plate 50 has an adjusting rod 52 movably mounted on it. The other end of each adjusting rod 52 is movably mounted to the operating plate 51. Each movable block 43 has a connecting rod 53 symmetrically fixedly mounted on its top. The connecting rods 53 are located on both sides of the traction block 32. Each connecting rod 53 has an extension block 60 fixedly mounted on its top. The extension blocks 60 are located above the traction block 32. Each extension block 60 has a bearing block 61 fixedly mounted on one end. Each bearing block 61 has a turning air cushion 62 fixedly mounted on it. The turning air cushion 62 is located at the mounting opening 11. Below, the traction motor 20 is started, causing the transmission screw 70 to rotate on the threaded sleeve 71, allowing the traction block 32 to move on the traction port 31. Under the action of the adjusting rod 52, the movable block 43 moves on the guide rod 42 on the operating port 41. The movable block 43 drives the extension block 60 on the connecting rod 53 to move. The extension block 60 drives the turning air cushion 62 on the bearing block 61 to move below the installation port 11, making it easier to move the turning air cushion 62 away from the installation port 11, improving the comfort of lying in bed, and at the same time avoiding the patient pressing on the turning air cushion 62.
[0030] Reference Figure 1 - Figure 3Each traction block 32 is fixedly equipped with a vertical rod 33, and the top of each vertical rod 33 is fixedly equipped with a support block 12 that moves at the installation port 11. An air pump 21 is fixedly equipped at the bottom of the rehabilitation nursing bed 10. An air extraction pipe 22 is fixedly equipped on the air pump 21, and a T-shaped air delivery pipe 23 is fixedly equipped on the air pump 21. Telescopic plastic hoses 30 are fixedly equipped at both ends of the T-shaped air delivery pipe 23. One end of each telescopic plastic hose 30 is fixedly assembled to the turning air cushion 62. When the support block 1... 2. When assembling with the mounting port 11, the patient is resting in bed. When the support block 12 moves downward and the turning air cushion 62 moves above the support block 12, the turning air cushion 62 is located below the mounting port 11. The air pump 21 is started, so that outside air is drawn in through the air extraction tube 22 and then delivered to the telescopic plastic hose 30 through the T-shaped air delivery tube 23. The air is then delivered to the turning air cushion 62 through the telescopic plastic hose 30, causing the turning air cushion 62 to expand, making it easier for the patient to turn over.
[0031] Working principle: When the support block 12 is assembled with the mounting port 11, the anesthesiology patient is resting in bed. When the patient needs to turn over, the traction motor 20 is started, causing the transmission screw 70 to rotate on the threaded sleeve 71, allowing the traction block 32 to move on the traction port 31. Under the action of the adjusting rod 52, the movable block 43 moves on the guide rod 42 on the operating port 41. The movable block 43 drives the extension block 60 on the connecting rod 53 to move. The extension block 60 drives the turning air cushion 62 on the bearing block 61 to move below the mounting port 11. When the support block 12 moves downward to one side of the turning air cushion 62, the turning air cushion... The air cushion 62 is located on one side below the mounting port 11. Once the air cushion 62 moves above the support block 12, it is positioned directly below the mounting port 11. The air pump 21 is then activated, drawing in outside air through the suction pipe 22 and then delivering it through the T-shaped air delivery pipe 23 to the telescopic plastic hose 30. This air is then delivered to the air cushion 62, causing it to inflate. The air cushion 62 bulges in the mounting port 11, facilitating patient turning. Adjusting the air cushion 62 improves bed comfort and prevents pressure from the patient.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A bed turning-over pad for a surgical patient, which is equipped on a rehabilitation nursing bed (10), characterized in that: The rehabilitation nursing bed (10) is symmetrically provided with installation ports (11). An operation block (13) is fixedly installed at the bottom of the rehabilitation nursing bed (10). The operation block (13) is located between the two installation ports (11). A connecting block (40) is fixedly installed on the lower part of the two symmetrical sides of the operation block (13). An operation port (41) is provided through the connection block (40). A guide rod (42) is symmetrically fixedly installed on the operation port (41). A movable block (43) is movably installed on the two guide rods (42). A connecting rod (53) is symmetrically fixedly installed on the top of the movable block (43). An extension block (60) is fixedly installed on the top of the two connecting rods (53). A bearing block (61) is fixedly installed at one end of the extension block (60). A turning air cushion (62) is fixedly installed on the bearing block (61). The turning air cushion (62) is located below the installation port (11).
2. A surgical patient bed turning pad according to claim 1, characterized in that: The operating block (13) has an inner cavity (63) inside. Both sides of the operating block (13) are provided with traction ports (31). The connecting block (40) is located below the traction ports (31). The traction ports (31) are connected to the inner cavity (63). The bottom of the operating block (13) is fixedly equipped with a traction motor (20). The output end of the traction motor (20) is fixedly equipped with a transmission screw (70). The transmission screw (70) moves through the inner cavity (63).
3. A surgical patient bed turning pad according to claim 2, characterised in that: The transmission screw (70) is threaded with a threaded sleeve (71), and traction blocks (32) are symmetrically fixed on the threaded sleeve (71). The connecting rod (53) is located on both sides of the traction block (32). The traction block (32) is movably assembled with the traction port (31). The bottom of the traction block (32) is fixedly equipped with an operating plate (51), and the operating plates (51) are close to the operating block (13).
4. A surgical patient bed turning pad according to claim 3, wherein: Each of the movable blocks (43) has a mounting plate (50) fixedly mounted on its back. Each mounting plate (50) has an adjusting rod (52) movably mounted on its back. The other end of the adjusting rod (52) is movably mounted to the operating plate (51).
5. The surgical patient's bed turner pad according to claim 3, characterized in that: Each traction block (32) is fixedly equipped with a vertical rod (33), and each vertical rod (33) is fixedly equipped with a support block (12) at its top. The support block (12) is movably assembled with the mounting port (11).
6. The surgical patient's bed turner pad according to claim 1, characterized in that: The bottom of the rehabilitation nursing bed (10) is fixedly equipped with an air pump (21), an air extraction tube (22) is fixedly equipped on the air pump (21), a T-shaped air supply tube (23) is fixedly equipped on the air pump (21), and telescopic plastic hoses (30) are fixedly equipped at both ends of the T-shaped air supply tube (23). One end of each telescopic plastic hose (30) is fixedly assembled with a turning air cushion (62).