Posture correction system for neurosurgery postoperative body position intervention
The neurosurgical postoperative posture correction system, which incorporates multimodal sensing and analysis modules on the nursing bed, solves the problem of correction errors caused by patient discomfort, achieving automated and precise posture correction and reducing secondary injuries.
Patent Information
- Application Number
- CN202511530403.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing technologies, postoperative neurosurgical patients are prone to displacement due to positional changes when they feel uncomfortable, which can lead to irreversible damage. Furthermore, medical staff may make positional and pressure errors during adjustments, potentially causing secondary injuries.
The device uses a head correction component and an air cushion corrector installed on the nursing bed, equipped with a multimodal sensing module (pressure sensor, inertial sensor, tilt sensor) to monitor the patient's posture in real time. The data is analyzed by the processing and analysis module, the prediction module generates a correction strategy, and the decision execution module implements the correction.
It enables real-time correction of the patient's posture, reduces errors, avoids secondary damage, and improves the automation and accuracy of correction.
Smart Images

Figure CN121512801A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical technology, specifically, it relates to a posture correction system for postoperative positioning intervention in neurosurgery. Background Technology
[0002] Because surgical procedures involve vital neural tissues such as the brain and spinal cord, postoperative patient positioning directly impacts surgical outcomes and recovery. Correct positioning not only helps reduce intracranial pressure, promotes blood circulation, and prevents cerebral edema, but also lowers the risk of complications such as pulmonary infections and pressure sores. For example, a semi-recumbent position with the head elevated 15°-30° helps promote intracranial venous return and reduce intracranial pressure; a lateral decubitus position at a specific angle can avoid compressing the surgical incision.
[0003] However, existing methods often fail to correct the patient's position when they move due to discomfort. In such cases, medical staff often adjust the position of the air cushion to correct the patient's position. However, during the adjustment process, positional and pressure errors can easily occur, which can lead to secondary injuries to the patient.
[0004] In view of this, the present invention is proposed. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows:
[0006] A posture correction system for postoperative positioning intervention in neurosurgery includes: a nursing bed equipped with a head correction component and multiple air cushion orthotics, the head correction component and air cushion orthotics being used for postural correction of the patient; a multimodal sensing module within the head correction component; and an inflation tube connected to each air cushion orthotics; a multimodal sensing module including a pressure sensor, an inertial sensor, and a tilt sensor, used for real-time monitoring of the head correction component, the multiple air cushion orthotics, and the patient; a processing and analysis module for analyzing the monitoring results of the multimodal sensing module; an adjustment and prediction module for adjusting the analysis results of the processing and analysis module to ensure postural correction of the patient; and a decision execution module for implementing the correction plan in the adjustment and prediction module.
[0007] In a preferred embodiment of the present invention, the bottom of the nursing bed is provided with a mounting bracket, and the sides of the nursing bed are also provided with support plates.
[0008] In a preferred embodiment of the present invention, a strap is provided between each air cushion orthodont and the patient, and each air cushion orthodont is provided with a multimodal sensing module, which is used to monitor the relationship between the patient and the air cushion orthodont.
[0009] In a preferred embodiment of the present invention, each of the multimodal sensing modules is electrically connected to the processing and analysis module, which is used to analyze the relationship between the patient, the head correction component, and the air cushion corrector detected by the multimodal sensing module, thereby analyzing whether they are in a corrective state.
[0010] In a preferred embodiment of the present invention, the specific prediction method of the adjustment prediction module includes: the adjustment prediction module determining the analysis results made in the processing analysis module, wherein for analysis results that are not in a corrected state, corresponding corrective measures are formulated:
[0011] Correction 1: In cases where patient discomfort prevents the air cushion orthosis from providing correction: In this case, the angle and position of the air cushion orthosis are adjusted by modifying the prediction module to move it to the corresponding correction area of the patient, and pressure is applied to correct the patient's condition.
[0012] Correction 2: In cases where patient discomfort and air cushion orthosis both cause displacement: In this case, determine the position where the patient needs correction, and adjust the angle and position of the air cushion orthosis by adjusting the prediction module to move it to the corresponding correction area of the patient, and then correct the patient by applying pressure;
[0013] Correction 3: If the air cushion corrector shifts while the patient remains stationary, the processing and analysis module will analyze the cause of the shift and adjust the air cushion corrector accordingly until it can correct the patient's position.
[0014] In a preferred embodiment of the present invention, the specific execution method in the decision execution module is as follows: according to the corresponding corrective measures made by the adjustment and prediction module, the processing unit in the processing and analysis module can issue corresponding instructions and perform corresponding work on the air cushion corrector so that it can correct the patient.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] This invention uses a multimodal sensing module composed of pressure sensors, inertial sensors, and tilt sensors to monitor in real time multidimensional data such as pressure distribution, body movement trajectory, and posture angle between the patient and the head correction component and air cushion orthodontic device.
[0017] This invention uses a processing and analysis module to analyze the correction status in real time based on multimodal data, and an adjustment and prediction module to automatically generate a three-level correction strategy: when the patient is uncomfortable but has not shifted, only the angle and pressure of the air cushion are adjusted to avoid over-intervention; when the patient shifts synchronously with the air cushion, the correction area of the patient is dynamically matched and the changes in body position are actively tracked; when the air cushion shifts independently, the position of the device is automatically calibrated to reduce the cost of manual adjustment. Therefore, compared with the method of adjustment by medical staff, the occurrence of errors is reduced to a certain extent.
[0018] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0019] In the attached diagram:
[0020] Figure 1 A schematic diagram of a nursing bed structure for a posture correction system for postoperative positioning intervention in neurosurgery;
[0021] Figure 2 This is a schematic diagram of the overall process of a posture correction system for postoperative positioning intervention in neurosurgery.
[0022] Figure 3 This is a schematic diagram of the specific process of a posture correction system for postoperative positioning intervention in neurosurgery.
[0023] In the picture:
[0024] 1. Mounting bracket; 11. Nursing bed; 12. Support plate;
[0025] 2. Head correction components; 21. Air cushion orthosis;
[0026] 3. Multimodal sensing module;
[0027] 4. Processing and Analysis Module;
[0028] 5. Adjust the prediction module;
[0029] 6. Decision Execution Module. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention.
[0031] like Figures 1 to 3As shown, a posture correction system for postoperative positioning intervention in neurosurgery includes: a nursing bed 11, on which a head correction component 2 and multiple air cushion orthotics 21 are installed. The head correction component 2 and the air cushion orthotics 21 are used to correct the patient's posture. A multimodal sensing module 3 is installed in the head correction component 2, and each air cushion orthotics 21 is connected to an inflation tube; the multimodal sensing module 3 includes a pressure sensor, an inertial sensor, and a tilt sensor, and is used to monitor the head correction component 2, the multiple air cushion orthotics 21, and the patient in real time; a processing and analysis module 4, which is used to analyze the monitoring results of the multimodal sensing module 3; an adjustment and prediction module 5, which is used to adjust the analysis results of the processing and analysis module 4 to ensure that the patient is corrected; and a decision execution module 6, which is used to implement the correction plan in the adjustment and prediction module 5. The processing and analysis module analyzes the correction status in real time based on multimodal data, and the adjustment and prediction module automatically generates a three-level correction strategy: when the patient is uncomfortable but has not shifted, only the angle and pressure of the air cushion are adjusted to avoid over-intervention; when the patient shifts synchronously with the air cushion, the correction area of the patient is dynamically matched and the changes in body position are actively tracked; when the air cushion shifts independently, the device position is automatically calibrated to reduce the cost of manual adjustment.
[0032] In a specific embodiment, the nursing bed 2 is provided with a mounting support 1 at the bottom, and a support plate 12 is provided on both sides of the nursing bed 2.
[0033] Furthermore, each air cushion orthosis 21 is connected to the patient by a strap, and each air cushion orthosis 21 is equipped with a multimodal sensing module 3, which is used to monitor the relationship between the patient and the air cushion orthosis 21.
[0034] Furthermore, each multimodal sensing module 3 is electrically connected to the processing and analysis module 4. The processing and analysis module 4 is used to analyze the relationship between the patient, the head correction component 2, and the air cushion corrector 21 detected by the multimodal sensing module 3, thereby analyzing whether they are in a corrective state.
[0035] Furthermore, the specific prediction method of the adjustment prediction module 5 includes: the adjustment prediction module 5 determines the analysis results made in the processing analysis module 4, and formulates corresponding corrective measures for analysis results that are not in a corrected state.
[0036] Correction 1: In cases where patient discomfort prevents the air cushion orthosis 21 from correcting the patient's condition: In this case, the angle and position of the air cushion orthosis 21 are changed by adjusting the prediction module 5, so that it moves to the corresponding correction area of the patient, and the patient is corrected by applying pressure.
[0037] Correction 2: In cases where patient discomfort and air cushion orthosis 21 both cause displacement: In this case, the position that the patient needs to be corrected is determined, and the angle and position of air cushion orthosis 21 are changed by adjusting the prediction module 5 to move it to the corresponding correction area of the patient, and the patient is corrected by applying pressure.
[0038] Correction 3: If the air cushion corrector 21 shifts while the patient's position remains unchanged, the processing and analysis module 4 will analyze the cause of the shift and adjust the air cushion corrector 21 accordingly until it can correct the patient's position.
[0039] Furthermore, the specific execution method in the decision execution module 6 is as follows: based on the corresponding corrective measures made by the adjustment and prediction module 5, the processing unit in the processing and analysis module 4 can issue corresponding instructions and perform corresponding work on the air cushion corrector 21 so that it can correct the patient.
[0040] The implementation principle of the postural correction system for postoperative positioning intervention in neurosurgery according to the present invention is as follows:
[0041] First, place the corresponding air cushion corrector 21 on the nursing bed 11 according to the patient's own condition. When the air cushion corrector 21 is in place, place the patient on the nursing bed 11 and adjust the head correction component 2 and the air cushion corrector 21 to correct the patient's postoperative posture.
[0042] Patients who are constantly on the nursing bed 11 for correction may experience discomfort, leading to slight movements that could prevent the air cushion orthosis 21 from properly adjusting. Each air cushion orthosis 21 is connected to the patient by straps, and each is equipped with a multimodal sensing module 3. This module monitors the interaction between the patient and the orthosis, and is electrically connected to the processing and analysis module 4. The processing and analysis module 4 analyzes the data detected by the multimodal sensing module 3, determining whether the patient is in a corrective state. The adjustment and prediction module 5 then determines the corrective measures for cases where the analysis indicates the patient is not in a corrective state.
[0043] In cases where patient discomfort prevents the air cushion orthosis 21 from providing correction, the prediction module 5 is used to adjust the angle and position of the air cushion orthosis 21, moving it to the corresponding correction area for the patient and applying pressure to correct the patient's condition.
[0044] When patient discomfort causes the air cushion orthosis 21 to deviate and become unable to correct:
[0045] In cases where the patient is uncomfortable and the air cushion corrector 21 is simultaneously displaced: the position that the patient needs to be corrected is determined, and the angle and position of the air cushion corrector 21 are changed by adjusting the prediction module 5 to move it to the corresponding correction area of the patient, and the patient is corrected by applying pressure.
[0046] When the air cushion corrector 21 deviates and cannot be corrected:
[0047] If the air cushion corrector 21 shifts while the patient remains stationary, the processing and analysis module 4 will analyze the cause of the shift and adjust the air cushion corrector 21 accordingly until it can correct the patient's position.
Claims
1. A posture correction system for postoperative positioning intervention in neurosurgery, characterized in that, include: A nursing bed (11) is provided with a head correction component (2) and multiple air cushion correctors (21). The head correction component (2) and air cushion correctors (21) are used to correct the posture of the patient. The head correction component (2) is provided with a multimodal sensing module (3). Each air cushion corrector (21) is connected to an inflation tube. A multimodal sensing module (3) includes a pressure sensor, an inertial sensor and a tilt sensor. The multimodal sensing module (3) is used to monitor the head correction component (2) and multiple air cushion correctors (21) and the patient in real time. The processing and analysis module (4) is used to analyze the monitoring results of the multimodal sensing module (3); The adjustment prediction module (5) is used to adjust the analysis results of the processing analysis module (4) to ensure that the patient is corrected. Decision execution module (6): The decision execution module (6) is used to implement the correction scheme in the adjustment prediction module (5).
2. The posture correction system for postoperative positioning intervention in neurosurgery according to claim 1, characterized in that, The nursing bed (2) is provided with a mounting bracket (1) at the bottom, and a support plate (12) is provided on both sides of the nursing bed (2).
3. The posture correction system for postoperative positioning intervention in neurosurgery according to claim 1, characterized in that, Each of the air cushion orthotics (21) is provided with a strap between itself and the patient. Each of the air cushion orthotics (21) is provided with a multimodal sensing module (3) for monitoring the relationship between the patient and the air cushion orthotics (21).
4. The posture correction system for postoperative positioning intervention in neurosurgery according to claim 3, characterized in that, Each of the multimodal sensing modules (3) is electrically connected to the processing and analysis module (4), which is used to analyze the patient and the head correction component (2) and the air cushion corrector (21) detected by the multimodal sensing module (3) to determine whether they are in a corrective state.
5. The posture correction system for postoperative positioning intervention in neurosurgery according to claim 1, characterized in that, The specific prediction method of the adjustment prediction module (5) includes: the adjustment prediction module (5) determines the analysis results made in the processing analysis module (4), wherein for analysis results that are not in a corrective state, corresponding corrective measures are formulated: Correction 1: In cases where the patient is uncomfortable and the air cushion corrector (21) cannot perform correction: At this time, the angle and position of the air cushion corrector (21) are changed by adjusting the prediction module (5) so that it moves to the corresponding correction area of the patient and corrects the patient by applying pressure; Correction 2: In the case where the patient is uncomfortable and the air cushion corrector (21) is displaced at the same time: at this time, the position that the patient needs to be corrected is determined, and the angle and position of the air cushion corrector (21) are changed by adjusting the prediction module (5) so that it moves to the corresponding correction area of the patient, and the patient is corrected by applying pressure; Correction 3: If the air cushion corrector (21) shifts while the patient's position remains unchanged, the processing and analysis module (4) will analyze the cause of the shift and adjust the air cushion corrector (21) accordingly until it can correct the patient.
6. The posture correction system for postoperative positioning intervention in neurosurgery according to claim 1, characterized in that, The specific execution method in the decision execution module (6) is as follows: according to the corresponding corrective measures made by the adjustment prediction module (5), the processing unit in the processing analysis module (4) can issue corresponding instructions and perform corresponding work on the air cushion corrector (21) so that it can correct the patient.