Adjustable body position auxiliary device for patient after liver, gall and pancreas surgery
By incorporating an adjustable postoperative positioning aid for hepatobiliary and pancreatic patients with an arc-shaped protrusion within the base, the nursing burden during patient posture changes is resolved, enabling seamless transitions between supine and inclined positions, thus enhancing the device's applicability and comfort.
Patent Information
- Application Number
- CN202520816625.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-27
AI Technical Summary
Existing patient positioning aids require frequent replacement or manual adjustment when patients change positions, increasing the nursing burden.
An adjustable postoperative positioning device for hepatobiliary and pancreatic patients was designed. By providing an arc-shaped protrusion in the base, and with the sliding of the adjustment plate and the moving block, the device enables seamless switching between supine and inclined positions for patients. The device adopts a dual-moving-block structure to flexibly adapt to different nursing needs.
It reduces the burden of nursing care, improves the versatility and applicability of the device, allows for flexible adjustment of the patient's position, and enhances the comfort and safety of use.
Smart Images

Figure CN223995074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary equipment technology, specifically an adjustable postoperative positioning assist device for patients after hepatobiliary and pancreatic surgery. Background Technology
[0002] Patients recovering from hepatobiliary and pancreatic surgeries typically need to maintain specific body postures to avoid incision traction, promote fluid drainage, or relieve visceral pressure. Most existing patient positioning aids use wedge-shaped pads or inflatable pillows with a fixed incline to elevate one side of the patient's body to achieve a lateral or inclined position.
[0003] However, when traditional support structures are used, if the patient needs to frequently change from lying flat to tilted position, the entire support structure often needs to be replaced or manually rearranged before the patient can lie down, which increases the nursing burden during the position change process. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an adjustable post-operative positioning aid for patients after hepatobiliary and pancreatic surgery.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] Adjustable postoperative positioning device for hepatobiliary and pancreatic patients, including:
[0007] The base is detachably mounted on the top of the hospital bed. The base is a plate-shaped structure with an open top, and an arc-shaped protrusion is fixed to the bottom of the base along its length.
[0008] The movable block is disposed in the opening of the base along the length direction of the base, and the movable block slides along the width direction of the base toward the arc-shaped protrusion.
[0009] An adjusting plate is rotatably connected to the end of the moving block near the arc-shaped protrusion. An arc-shaped base plate that fits against the arc-shaped protrusion is fixed to the bottom of the adjusting plate near the moving block. In the initial state, the arc-shaped protrusion fits against the side of the arc-shaped base plate away from the moving block.
[0010] When the moving block slides with the adjusting plate toward the arc-shaped protrusion, the adjusting plate is lifted on one side due to the action of the arc-shaped base plate and the arc-shaped protrusion.
[0011] Preferably, there are two movable blocks, and the two movable blocks are located on both sides of the arc-shaped protrusion.
[0012] Preferably, the bottom of the aforementioned adjustment plate is provided with an arc-shaped base plate on the side near each moving block.
[0013] Preferably, a limiting block is fixed on the inner side wall of the base near the arc-shaped protrusion, and a limiting groove is provided on the side wall of the movable block to cooperate with the limiting block.
[0014] Preferably, the side wall of the base is provided with a through groove on the side of the limiting block away from the arc-shaped protrusion, and the side wall of the moving block away from the moving block is threaded with a fixing knob inserted into the through groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. By providing an arc-shaped protrusion inside the base, in conjunction with the arc-shaped base plate at the bottom of the adjustment plate, and by sliding the moving block to tilt and raise the adjustment plate, the postoperative patient can gradually change position. Through the cooperation of the moving block and the adjustment plate, the patient can change from lying flat to tilted position while lying down, reducing the nursing burden.
[0017] 2. The structure design of the double moving blocks combined with the two ends of the adjustment plate allows the adjustment plate to tilt in any direction, realizing multi-angle and multi-directional body position support adjustment function, which can flexibly adapt to the nursing needs of different postoperative patients and improve the versatility and applicability of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the adjustable postoperative positioning device for patients after hepatobiliary and pancreatic surgery.
[0019] Figure 2 for Figure 1 A structural diagram of the second state;
[0020] Figure 3 for Figure 2 Exploded view.
[0021] Explanation of annotations in the image:
[0022] 1. Base; 11. Arc-shaped protrusion; 12. Limiting block; 13. Through groove;
[0023] 2. Moving block; 21. Limiting slot; 22. Fixing knob;
[0024] 3. Adjustment plate; 31. Arc-shaped base plate. Detailed Implementation
[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model. Example
[0026] like Figures 1-3 As shown, the adjustable postoperative positioning device for hepatobiliary and pancreatic patients includes a base 1, a movable block 2, and an adjustment plate 3. The base 1 is detachably mounted on the top of the hospital bed. The base 1 is a plate-shaped structure with an open top. An arc-shaped protrusion 11 is fixed along the length of the bottom of the base 1. The size of the base 1 is the same as that of the hospital bed. The patient positioning device can be installed on the hospital bed according to the usage requirements.
[0027] In one embodiment, such as Figures 2-3 As shown, the movable block 2 is disposed in the opening of the base 1 along the length direction of the base 1. The movable block 2 slides along the width direction of the base 1 towards the arc-shaped protrusion 11. The adjusting plate 3 is rotatably connected to one end of the movable block 2 near the arc-shaped protrusion 11. An arc-shaped base plate 31 that fits against the arc-shaped protrusion 11 is fixed to the bottom of the adjusting plate 3 near the movable block 2. In the initial state, the arc-shaped protrusion 11 fits against the side of the arc-shaped base plate 31 away from the movable block 2. Movable blocks 2 are provided on both sides of the adjusting plate 3, and corresponding features are provided for tilting the adjusting plate 3 to one side. The two curved base plates 31 are lifted at an angle. As needed, the adjusting plate 3 is flipped to the appropriate side. Correspondingly, according to the flipping of the adjusting plate 3, the moving block 2 rotatably connected to the lower end of the adjusting plate 3 slides and moves. The moving block 2 rotatably connected to the higher end of the adjusting plate 3 is lifted together with the adjusting plate 3, and the end of the moving block 2 away from the adjusting plate 3 is attached to the inner bottom of the opening of the base 1. Then, the position of the two moving blocks 2 is restricted by the fixing knobs 22 on both sides of the moving block 2, thereby fixing the position of the adjusting plate 3 and improving the fixing effect of the adjusting plate 3.
[0028] When using this patient positioning assist device, the blanket is placed on the two moving blocks 2 and the adjusting plate 3. The blanket moves along with the positions of the moving blocks 2 and the adjusting plate 3, ensuring that the blanket remains on the moving blocks 2 and the adjusting plate 3 at all times. The width of the adjusting plate 3 is made close to the shoulder width of the patient after hepatobiliary and pancreatic surgery. After the patient is turned over by moving blocks 2 and adjusting plate 3, the patient's shoulder is placed against the lower end of the adjusting plate 3, reducing the extent of the patient's sliding on the top of the moving blocks 2 and improving the patient's comfort during use.
[0029] The adjustment plate 3 can rotate from 0 degrees to 30 degrees, allowing the patient's body to tilt to a 30-degree angle. Adjusting the tilt angle of the patient's body can also reduce the probability of pressure sores.
[0030] In one embodiment, such as Figures 2-3As shown, there are two movable blocks 2, located on either side of the arc-shaped protrusion 11, employing a symmetrical arrangement of double movable blocks 2. The adjustment plate 3 can be raised to the left or right as needed, achieving unilateral or bilateral lifting and lowering, thus improving the flexibility of body position adjustment and making it suitable for various postoperative care scenarios. An arc-shaped base plate 31 is provided on the bottom of the adjustment plate 3 near each movable block 2. By providing arc-shaped base plates 31 on both sides, the adjustment plate 3 can achieve a smooth and stable transition when fitting with the arc-shaped protrusion 11 at different angles, improving the fit of the structure and the smoothness of the adjustment process, avoiding jamming or unstable support.
[0031] In one embodiment, such as Figures 2-3 As shown, a limiting block 12 is fixed on the inner wall of the base 1 near the arc-shaped protrusion 11. The side wall of the movable block 2 has a limiting groove 21 that cooperates with the limiting block 12, engaging with it through insertion or snap-fit. After the movable block 2 slides to a suitable position, it can be positioned by engaging with the limiting block 12 through the limiting groove 21, preventing slippage or changes in the lifting angle during adjustment, thus making the body position more reliable and improving structural safety. A through groove 13 is provided on the side wall of the base 1 away from the arc-shaped protrusion 11, penetrating the base 1. A fixing knob 22, inserted into the through groove 13, is threaded onto the side wall of the movable block 2 away from the movable block 2. By rotating the fixing knob 22, the movable block 2 can be reliably locked in its current position, preventing accidental slippage due to external force during patient positioning, thus enhancing the stability and safety of the device.
[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An adjustable postoperative patient positioner for hepatobiliary and pancreatic surgery, characterized in that, The utility model relates to a kind of adjustable bed, including: Base (1) is detachably arranged on the top of sickbed, the base (1) is the plate structure with top opening, and the arc protrusion (11) is fixed in the inner bottom of the base (1) along its length direction; Moving block (2) is arranged in the opening of base (1) along the length direction of base (1), and the moving block (2) slides along the width direction of base (1) towards the direction close to arc protrusion (11); Adjusting plate (3) is rotatably connected to the end of moving block (2) close to arc protrusion (11), and the arc-shaped bottom plate (31) that is fitted with arc protrusion (11) is fixed on the side of the bottom of adjusting plate (3) close to moving block (2), and arc protrusion (11) is fitted on the side of arc-shaped bottom plate (31) away from moving block (2) in initial state; When moving block (2) slides towards the direction close to arc protrusion (11) with adjusting plate (3), the side of adjusting plate (3) is lifted under the action that arc-shaped bottom plate (31) and arc protrusion (11) are fitted.
2. The adjustable post-operative hepatobiliary and pancreatic patient positioner as claimed in claim 1, wherein: The moving block (2) is provided with two, and the two moving block (2) is located at the two sides of arc protrusion (11) respectively.
3. The adjustable post-operative hepatobiliary and pancreatic patient positioner as claimed in claim 2, wherein: The side of the bottom of adjusting plate (3) close to each moving block (2) is provided with arc-shaped bottom plate (31).
4. The adjustable post-operative hepatobiliary and pancreatic positioner for patients according to claim 3, characterized in that: The position of the inner side wall of base (1) close to arc protrusion (11) is fixed with limit block (12), and the side wall of moving block (2) is provided with limit slot (21) cooperating with limit block (12).
5. The adjustable post-operative hepatobiliary and pancreatic patient positioner as claimed in claim 1, wherein: The side wall of base (1) is provided with through slot (13) penetrating through base (1) on the side away from arc protrusion (11) of limit block (12), and the side away from moving block (2) of the side wall of moving block (2) is screw-connected with fixed knob (22) inserted in through slot (13).