Prone position operative position intelligent adjusting device based on pressure feedback

Through the pressure feedback intelligent adjustment device, the knee and foot support pads of prone patients are automatically adjusted, which solves the problem of insufficient pressure distribution judgment in traditional methods, realizes adaptive body position adjustment, and improves the comfort and safety of patients.

CN120827467APending Publication Date: 2025-10-24GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Application Number
CN202511294693.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-10-24

AI Technical Summary

Technical Problem

Traditional prone surgical position adjustment methods rely on the experience of medical staff and lack real-time monitoring and dynamic feedback. It is difficult to accurately judge the pressure distribution of various parts of the patient's body, especially the legs, resulting in excessive compression and causing discomfort or complications.

Method used

It adopts an intelligent adjustment device based on pressure feedback, uses a pressure sensor and a gear transmission system driven by a servo motor to automatically adjust the deployment of the knee and foot support pads, and combines a lifting mechanism and an angle sensor to achieve adaptive dispersion of leg pressure.

Benefits of technology

It effectively disperses leg pressure, avoids discomfort or complications caused by excessive compression, achieves adaptive body position adjustment, and improves patient comfort and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a prone position operative position intelligent adjusting device based on pressure feedback, and relates to the technical field of position adjustment. The device specifically comprises a side box, one side of the side box is connected with a driving box through bolts, the top of the driving box is fixedly connected with a top box, one side of the top box is rotationally connected with two swing rods, one ends of the two swing rods are fixedly connected with foot supporting pads, two knee pads are bonded to the top of the top box, and a driving mechanism is arranged on the inner side of the driving box; a lifting mechanism is arranged in the side box, the lifting mechanism is in linkage with the driving mechanism, the lifting end of the lifting mechanism is connected with an L-shaped connecting frame through a bolt, and the top of the L-shaped connecting frame is fixedly connected with an arc-shaped abdominal pad. Discomfort or complications caused by excessive compression of the legs are effectively avoided, meanwhile, the angle sensor can monitor the rotating angle of the threaded rod, the pressure sensor can also monitor the pressure, and the adjusting and self-adapting functions are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of body position adjustment, and in particular to a prone position surgery body position intelligent adjustment device based on pressure feedback. BACKGROUND

[0002] Prone position surgery body position adjustment is of great significance in surgical operations, especially in spinal, kidney and some thoracic surgeries, prone position is often adopted to facilitate better operation by doctors. However, although prone position can provide a good surgical field, it also brings many challenges, especially to the physiological impact on patients. Long time maintaining this position may cause pressure sores, poor blood circulation, nerve damage and other complications, which not only affect the comfort of patients, but also may prolong the postoperative recovery time. The background of prone position surgery body position adjustment reflects the increasing emphasis on patient safety and comfort in medical practice. With the continuous development of technology, more innovative solutions will appear in the future to further optimize surgical position management and improve overall medical quality.

[0003] The traditional prone position body position adjustment method mainly relies on the experience and manual adjustment of medical staff, lacks real-time monitoring and dynamic feedback, and such method is often difficult to accurately judge the pressure distribution of each part of the patient's body, especially the legs, so it is easy to cause excessive compression of the legs, and thus cause discomfort or complications. Therefore, with the continuous progress of medical technology, there is an urgent need for a prone position surgery body position intelligent adjustment device based on pressure feedback. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art and to provide a prone position surgery body position intelligent adjustment device based on pressure feedback.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: A prone position surgery body position intelligent adjustment device based on pressure feedback, comprising a side box, one side of the side box is connected with a drive box through bolts, and the top of the drive box is fixedly connected with a top box, and two swing rods are rotatably connected with one side of the top box, and one end of the two swing rods is fixedly connected with a footstep support pad, and two knee pads are bonded on the top of the top box, and a drive mechanism is arranged on the inner side of the drive box, and a lifting mechanism is arranged in the side box, and the lifting mechanism and the drive mechanism are interconnected, and the lifting end of the lifting mechanism is connected with an L-shaped connecting frame through bolts, and the top of the L-shaped connecting frame is fixedly connected with an arc-shaped abdominal pad, and a box door is connected with one side of the drive box through a hinge, and a pressure sensor is bonded on the bottom of the knee pad.

[0006] Preferably, the drive mechanism comprises a main gear, a secondary gear, a transmission belt and a servo motor, and the servo motor is connected to the inner wall of one side of the drive box through bolts.

[0007] Further, the top inner wall of the driving box is rotatably connected with two connecting shafts through bearings, and the end of the connecting shaft is connected with the output end of the servo motor through threads, and the main gear and the secondary gear are respectively connected on the circumference of the two connecting shafts through threads.

[0008] On the basis of the foregoing, the main gear and the secondary gear are meshed with each other, the connecting shafts on the inner circumference of the main gear are sleeved with a transmission belt, and the top ends of the two main gears are connected with one end of the two swing rods through threads.

[0009] In the foregoing, a better solution is that the lifting mechanism comprises a U-shaped support plate, an angle sensor, a threaded rod, an L-shaped support, a moving plate, a vertical connecting plate and a guide groove, the U-shaped support plate is fixedly connected to the bottom inner wall of the side box, and the vertical connecting plate is connected to the top of the U-shaped support plate through bolts.

[0010] As a further solution of the application, the threaded rod penetrates through the top of the U-shaped support plate, and the angle sensor is fixedly connected to the bottom of the threaded rod.

[0011] Meanwhile, the guide groove is formed on one side of the vertical connecting plate, the moving plate is slidingly connected in the guide groove, one side of the moving plate is fixedly connected with the L-shaped support, and the moving plate is sleeved on the circumference of the threaded rod.

[0012] As a preferred solution of the application, the L-shaped support is rotatably sleeved on the top end of the threaded rod.

[0013] Meanwhile, one side of the L-shaped support is connected with one side of the top box through bolts, and one end of the transmission belt is sleeved on the bottom circumference of the threaded rod.

[0014] The application has the following advantages: 1. The device can effectively disperse the leg pressure when the knee of the patient in the prone position is pressed against the knee pad, the pressure is too large, exceeds the threshold set by the pressure sensor at the bottom of the knee pad, the servo motor is started, the main gear is rotated, the rotating main gear drives the secondary gear to rotate, the swing rods of the connecting shafts above the main gear and the secondary gear are unfolded outward, and the feet on the foot support pad are unfolded, thereby effectively dispersing the leg pressure.

[0015] 2. The pressure feedback-based prone position surgery body position intelligent adjusting device, the transmission belt on the connecting shaft circumference of the main gear inner shaft drives the threaded rod selection, the rotating threaded rod drives the moving plate to move vertically in the vertical connecting plate guide groove, thereby effectively driving the vertical connecting plate and the arc-shaped abdominal pad at the top of the L-shaped connecting frame to vertically upward, further dispersing the pressure of the legs by lifting the abdomen of the human body, effectively solving the problem that the traditional adjusting method relies on the operation of medical staff and it is difficult to judge the distribution of the pressure of the patient's legs, effectively avoiding the discomfort or complications caused by excessive compression of the legs, at the same time, the angle sensor can monitor the angle of rotation of the threaded rod, and the pressure sensor can also monitor the pressure, realizing the adjusting adaptive function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Figure 1 is a front view of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application; Figure 2 Figure 2 is a top view of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application; Figure 3 Figure 3 is a side view of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application; Figure 4 Figure 4 is an internal structure diagram of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application; Figure 5 Figure 5 is a local structure diagram of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application; Figure 6 Figure 6 is a control diagram of the pressure feedback-based prone position surgery body position intelligent adjusting device according to the present application.

[0017] In the figure: 1, side box; 2, drive box; 3, box door; 4, top box; 5, swing rod; 6, foot step support pad; 7, knee pad; 8, arc-shaped abdominal pad; 9, L-shaped connecting frame; 10, lifting mechanism; 11, main gear; 12, secondary gear; 13, transmission belt; 14, servo motor; 15, pressure sensor; 1001, U-shaped support plate; 1002, angle sensor; 1003, threaded rod; 1004, L-shaped support; 1005, moving plate; 1006, vertical connecting plate; 1007, guide groove. DETAILED DESCRIPTION

[0018] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0019] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components or components having the same or similar functions are denoted by the same or similar reference numerals throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0020] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] A pressure feedback-based prone position surgery body position intelligent adjusting device, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , comprising a side box 1, one side of the side box 1 is connected with a drive box 2 through bolts, and the top of the drive box 2 is fixedly connected with a top box 4, and one side of the top box 4 is rotatably connected with two swing rods 5, and one end of the two swing rods 5 is fixedly connected with a foot support pad 6, and the top of the top box 4 is bonded with two knee pads 7, and the inner side of the drive box 2 is provided with a driving mechanism, and the inside of the side box 1 is provided with a lifting mechanism 10, and the lifting mechanism 10 and the driving mechanism are connected with each other, and the lifting end of the lifting mechanism 10 is connected with an L-shaped connecting frame 9 through bolts, and the top of the L-shaped connecting frame 9 is fixedly connected with an arc-shaped abdominal pad 8, and one side of the drive box 2 is connected with a box door 3 through a hinge, and the bottom of the knee pad 7 is bonded with a pressure sensor 15, and the model of the pressure sensor 15 is Sensortec BMP388.

[0023] In order to solve the problem that the traditional adjusting method relies on the operation of medical staff and lacks monitoring and feedback; as Figure 3 、 Figure 4 、 Figure 5As shown, the driving mechanism comprises a main gear 11, a secondary gear 12, a transmission belt 13 and a servo motor 14, and the servo motor 14 is connected to the inner wall of one side of the driving box 2 through bolts; The top inner wall of the driving box 2 is rotatably connected with two connecting shafts through bearings, and the end of the connecting shaft is connected with the output end of the servo motor 14 through threads, and the main gear 11 and the secondary gear 12 are respectively connected with the circumferences of the two connecting shafts through threads; The main gear 11 and the secondary gear 12 are engaged with each other, the connecting shaft circumferential sleeve of the inner circumference of the main gear 11 is sleeved with the transmission belt 13, and the top ends of the two main gears 11 are connected with one end of the two swing rods 5 through threads; The lifting mechanism 10 comprises a U-shaped support plate 1001, an angle sensor 1002, a threaded rod 1003, an L-shaped support 1004, a moving plate 1005, a vertical connecting plate 1006 and a guide groove 1007, and the U-shaped support plate 1001 is fixedly connected to the bottom inner wall of the side box 1, the vertical connecting plate 1006 is connected to the top of the U-shaped support plate 1001 through bolts, the threaded rod 1003 is rotatably connected to the top of the U-shaped support plate 1001, and the angle sensor 1002 is fixedly connected to the bottom of the threaded rod 1003; The guide groove 1007 is formed on one side of the vertical connecting plate 1006, the moving plate 1005 is slidably connected in the guide groove 1007, one side of the moving plate 1005 is fixedly connected with the L-shaped connecting frame 9, and the moving plate 1005 is sleeved on the circumference of the threaded rod 1003; The L-shaped support 1004 is rotatably sleeved on the top end of the threaded rod 1003, one side of the L-shaped support 1004 is connected with one side of the top box 4 through bolts, one end of the transmission belt 13 is sleeved on the bottom circumference of the threaded rod 1003, and the model of the angle sensor 1002 is AksIM-100; When the patient in the prone position presses the knee against the knee pad 7, the pressure is too large, which exceeds the threshold set by the pressure sensor 15 at the bottom of the knee pad 7, the servo motor 14 is started, the main gear 11 is rotated, the swing rod 5 of the connecting shaft above the main gear 11 and the secondary gear 12 is unfolded outward, and the foot support pad 6 is unfolded, which effectively disperses the leg pressure; Meanwhile, the transmission belt 13 located on the circumference of the connecting shaft inside the main gear 11 drives the threaded rod 1003 to select, and the rotating threaded rod 1003 drives the moving plate 1005 to move vertically in the guide groove 1007 inside the vertical connecting plate 1006, thereby effectively driving the vertical connecting plate 1006 and the arc-shaped abdominal pad 8 at the top of the L-shaped connecting frame 9 to move vertically upward, and further dispersing the pressure on the legs by lifting the abdomen of the human body, effectively solving the problem that the traditional adjusting method relies on the operation of medical staff and it is difficult to judge the distribution of the pressure on the legs of the patient, effectively avoiding the discomfort or complications caused by excessive pressure on the legs, meanwhile, the angle sensor 1002 can monitor the angle of rotation of the threaded rod 1003, and the pressure sensor 15 can also monitor the pressure, realizing the adjusting adaptive function.

[0024] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A pressure feedback based intelligent adjustment device for surgical position in prone position, comprising a side box (1), characterized in that, One side of the side box (1) is connected with the drive box (2) through bolts, and the top of the drive box (2) is fixedly connected with the top box (4), and one side of the top box (4) is rotatably connected with two swing rods (5), and one end of the two swing rods (5) is fixedly connected with the foot support pad (6), and the top of the top box (4) is bonded with two knee pads (7), and the inner side of the drive box (2) is provided with a drive mechanism, and the inside of the side box (1) is provided with a lifting mechanism (10), and the lifting mechanism (10) and the drive mechanism are interconnected, and the lifting end of the lifting mechanism (10) is connected with the L-shaped connecting frame (9) through bolts, and the top of the L-shaped connecting frame (9) is fixedly connected with the arc-shaped abdominal pad (8), and one side of the drive box (2) is connected with the box door (3) through the hinge, and the bottom of the knee pad (7) is bonded with the pressure sensor (15).

2. The pressure feedback based prone position intelligent adjusting device according to claim 1, wherein, The drive mechanism comprises a main gear (11), a secondary gear (12), a transmission belt (13) and a servo motor (14), and the servo motor (14) is connected to the inner wall of one side of the drive box (2) through bolts.

3. The pressure feedback based prone position intelligent adjusting device according to claim 2, wherein, The top inner wall of the drive box (2) is rotatably connected with two connecting shafts through bearings, and the end of the connecting shaft is connected with the output end of the servo motor (14) through threads.

4. The pressure feedback based prone position intelligent adjusting device according to claim 3, wherein, The main gear (11) and the secondary gear (12) are respectively connected to the circumferences of the two connecting shafts through threads.

5. The pressure feedback based prone position intelligent adjusting device according to claim 1, wherein, The main gear (11) and the secondary gear (12) are engaged with each other, the connecting shaft circumferential sleeve of the inner circumference of the main gear (11) is sleeved with the transmission belt (13), and the top ends of the two main gears (11) are connected with one end of the two swing rods (5) through threads.

6. The pressure feedback based prone position surgery body position intelligent adjusting device according to claim 5, characterized in that, The lifting mechanism (10) comprises a U-shaped support plate (1001), an angle sensor (1002), a threaded rod (1003), an L-shaped bracket (1004), a moving plate (1005), a vertical connecting plate (1006) and a guide groove (1007), the U-shaped support plate (1001) is fixedly connected to the bottom inner wall of the side box (1), and the vertical connecting plate (1006) is connected to the top of the U-shaped support plate (1001) through bolts.

7. The pressure feedback based prone position surgery body position intelligent adjusting device according to claim 6, characterized in that, The threaded rod (1003) rotates through the top of the U-shaped support plate (1001), and the angle sensor (1002) is fixedly connected to the bottom of the threaded rod (1003).

8. The pressure feedback based prone position surgery body position intelligent adjusting device according to claim 7, characterized in that, The guide groove (1007) is formed on one side of the vertical connecting plate (1006), the moving plate (1005) is slidably connected in the guide groove (1007), one side of the moving plate (1005) is fixedly connected with the L-shaped connecting frame (9), and the moving plate (1005) is sleeved on the circumference of the threaded rod (1003).

9. The pressure feedback based prone position intelligent adjusting device of claim 8, wherein, The L-shaped bracket (1004) is rotatably sleeved on the top end of the threaded rod (1003). One side of the L-shaped bracket (1004) is connected with one side of the top box (4) through bolts, and one end of the transmission belt (13) is sleeved on the bottom circumference of the threaded rod (1003).