Adjustable semi-lateral recumbent position operation supporting device

By designing an adjustable semi-lateral surgical support device, the coordinated work of the adjustment frame, drive assembly, lifting screw and support frame is used to achieve precise adjustment and stable support of the patient's semi-lateral position, solving the problem that the existing device cannot dynamically adapt to the patient's body characteristics and surgical needs, and improving the stability of the intraoperative position and the safety of the operation.

CN120616973AInactive Publication Date: 2025-09-12KUNSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL

Patent Information

Application Number
CN202511044711.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing semi-lateral surgical support devices cannot dynamically adapt to the body shape characteristics and surgical needs of different patients, resulting in insufficient intraoperative body stability, affecting the surgical field of view and increasing the risk of instrument loss or tissue damage.

Method used

An adjustable hemilateral surgical support device has been designed. Through the coordinated operation of an adjustment frame, drive assembly, lifting screw, and support frame, it achieves precise adjustment and stable support for the patient's hemilateral position. The device, which includes a driver, lifting screw, support frame, adjustment frame, and slide rails, can precisely adjust the support frame's height, position, and angle based on the patient's body shape and surgical requirements.

Benefits of technology

It achieves firm fixation of the patient's body and stable binding of the arms, enhances the stability of the body position during surgery, ensures the safety and efficiency of the operation, and reduces the risk of instrument falling off or tissue damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical equipment, and particularly discloses an adjustable semi-lateral position operation supporting device which comprises an operating table; a supporting mechanism is installed on the outer wall of one side of the operating table, an adjusting groove is formed in the middle of the outer wall of the operating table, and a fixing mechanism is installed in the adjusting groove; the driving assembly is a driver; through cooperative work of the adjusting frame, the driving assembly, the lifting screw rod, the supporting frame and other components, precise adjustment and stable supporting of the semi-lateral position of a patient are achieved, the driver provides driving force for the lifting screw rod, the lifting screw rod rotates and drives the supporting frame to move up and down, and the adjusting frame slides left and right on the sliding rail, so that the supporting frame is driven to move up and down. Therefore, the height and the position of the supporting frame can be accurately adjusted according to the physical characteristics of a patient and the operation requirements, meanwhile, the angle of the supporting rod can be flexibly adjusted through the design of a damping ball hinge on the supporting frame, the adaptability to the body curve of the patient is further improved, and the stability of the body position in the operation is enhanced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to an adjustable semi-lateral position surgical support device. Background Art

[0002] During surgery, the patient needs to maintain a specific position so that the doctor can obtain the best surgical field of view and operating space. The semi-lateral position is a commonly used position in many surgeries. As a key surgical position, it is widely used in thoracic surgery, neurosurgery, otolaryngology and urology. Its core purpose is to fully expose the surgical field by adjusting the lateral tilt angle of the patient's body, while reducing pressure on important organs.

[0003] In the Chinese patent with publication number CN219896287U, a lateral position fixing device is mentioned. When the patient lies on the upper end of the bed board and lies on his side, the driving mechanism can be started. At this time, the two screws can rotate and drive the two screw nuts to move in the two driving grooves, thereby driving the two limiting plates to rise, and then fixing the two sides of the patient, thereby improving the patient's lateral stability and enabling him to maintain the lateral position, thereby positioning the patient at the close ends of the two limiting plates, thereby preventing the patient from lying flat again when lying on his side, thereby improving the patient's lateral automaticity and convenience; however, the lateral position fixing device adopts a fixed structure design, which faces significant limitations in actual clinical applications. It cannot dynamically adapt to the body shape characteristics and surgical requirements of different patients, and it cannot provide personalized support according to the patient's body curve, resulting in insufficient intraoperative body position stability, which not only affects the surgical operation field of view, but also may increase the risk of instrument falling off or tissue damage due to unconscious movement of the patient. Summary of the Invention

[0004] The object of the present invention is to provide an adjustable semi-lateral position surgical support device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] Adjustable semi-lateral surgical support device, including:

[0007] operating table;

[0008] A support mechanism is installed on one side outer wall of the operating table, an adjustment slot is opened in the middle of the outer wall of the operating table, a fixing mechanism is installed inside the adjustment slot, an arm support plate is installed on the other side outer wall of the operating table, and an arm binding mechanism is installed in the middle of the bottom end of the arm support plate;

[0009] The support mechanism includes an adjustment frame, a drive assembly, a lifting screw, a support frame, an adjustment frame, a locking bolt and a slide rail, wherein the drive assembly is mounted on the top of the adjustment frame and is used to provide a driving force for the rotation of the lifting screw, the lifting screw is mounted between the inner walls of both sides of the adjustment frame through a bearing, the support frame is mounted on the outer surface of the lifting screw, the adjustment frame is mounted on the bottom end of the adjustment frame, the locking bolt is threadedly mounted on the middle of the outer wall of the adjustment frame, the slide rail is slidably mounted inside the adjustment frame, and the outer wall of the slide rail is mounted on one side outer wall of the operating table;

[0010] The driving component is a driver.

[0011] Preferably, a leg binding mechanism is installed on one side of the bottom end of the operating table, a base frame is installed around the bottom end of the operating table, a reinforcement rod is installed on the front side of the bottom end of the arm support plate, and the other end of the reinforcement rod is installed on the outer wall of the base frame, an arm wrap is tied to the support mechanism, and a controller is installed at one end of the operating table.

[0012] Preferably, the support frame includes a support rod, a hand binding mechanism, a damping ball hinge and an adjustment block. Two hand binding mechanisms are provided, and both hand binding mechanisms are installed on the outer surface of the support rod. The damping ball hinge is installed at one end of the support rod, and the adjustment block is installed at the other end of the damping ball hinge, and the adjustment block is threadedly installed on the outer surface of the lifting screw.

[0013] Preferably, a damping adjustment knob is provided on the outer wall of the damping ball hinge, triangular support plates are provided on both side outer walls of the adjustment frame, the driver is electrically connected to the controller, and the slide rail is configured as a convex structure.

[0014] Preferably, the fixing mechanism includes a fixed box, an electric telescopic rod, a mobile frame, a fixed frame, a pressure sensor and a fixed clamp block, the fixed box is slidably installed inside the adjusting slot, and two of the electric telescopic rod, the mobile frame, the fixed frame, the pressure sensor and the fixed clamp block are provided, the two electric telescopic rods are installed at one end of the fixed box, and the two electric telescopic rods are embedded in the inner wall of the adjusting slot, the two mobile frames are respectively inserted and installed on the outer walls on both sides of the fixed box, the two fixed frames are respectively installed on the top ends of the two mobile frames, the two pressure sensors are respectively installed at the other ends of the two fixed frames, and the two fixed clamp blocks are respectively embedded in the other ends of the pressure sensors.

[0015] Preferably, forward and reverse screws are installed between the inner walls on both sides of the fixed box through bearings, and driven bevel gears are installed in the middle of the outer surface of the forward and reverse screws. A driving motor is installed in the middle of the bottom inner wall of the fixed box, and active bevel gears are installed at the output end of the driving motor.

[0016] Preferably, the driven bevel gear is meshed with the active bevel gear, the drive motor, the pressure sensor and the electric telescopic rod are electrically connected to the controller, and the fixing box and the adjustment slot are both configured as convex structures.

[0017] Preferably, the arm binding mechanism includes a storage box, an adjusting gear, a motor, a binding belt and a tooth groove. The storage box is installed at the bottom end of the arm support plate, the adjusting gear is installed between the inner walls on both sides of the storage box through a bearing, the motor is installed in the middle of the outer wall of the storage box, and the binding belt is installed at one end of the storage box. There are multiple tooth grooves, and the multiple tooth grooves are all opened on one side of the inner wall of the binding belt.

[0018] Preferably, an inlet and an outlet are provided at the lower parts of both ends of the storage box, the motor is electrically connected to the controller, and the adjustment gear is engaged with a plurality of tooth grooves.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] (1) The present invention realizes precise adjustment and stable support of the patient's semi-lateral position through the coordinated work of the adjustment frame, drive assembly, lifting screw and support frame. The driver provides driving force for the lifting screw to rotate and drive the support frame to move up and down, and slide left and right on the slide rail through the adjustment frame, so that the height and position of the support frame can be precisely adjusted according to the patient's body characteristics and surgical requirements. At the same time, the damping ball hinge design on the support frame enables the support rod to flexibly adjust the angle, further improving the adaptability to the patient's body curve and enhancing the stability of the intraoperative position.

[0021] (2) The present invention achieves a stable fixation of the patient's body parts through the coordinated work of components such as the fixing box, the electric telescopic rod, the mobile frame, the fixed frame, the pressure sensor and the fixed clamp. The extension and retraction of the electric telescopic rod can adjust the overall position of the fixing mechanism to adapt to the body size and surgical site of different patients. The driving motor drives the forward and reverse screws to rotate, and then drives the mobile frames on both sides to move relative to each other, so that the fixed clamps can synchronously clamp the patient's body under the monitoring of the pressure sensor, ensuring the uniformity and stability of the fixation.

[0022] (3) The present invention realizes the stable binding and flexible adjustment of the patient's arm through the coordinated work of the storage box, adjustment gear, motor, binding belt and tooth groove. The motor drives the adjustment gear to rotate and engages with the tooth groove on the binding belt, thereby driving the binding belt to move and realize the retraction and extension function of the binding belt. This design allows the tightness of the arm binding to be flexibly adjusted according to the patient's body shape and surgical requirements, ensuring the stability of the arm during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is one of the three-dimensional diagrams of the present invention;

[0024] Figure 2 This is the second stereogram of the present invention;

[0025] Figure 3 is a cross-sectional view of the support mechanism of the present invention;

[0026] Figure 4 A three-dimensional diagram of the support frame of the present invention;

[0027] Figure 5 is a three-dimensional diagram of the fixing mechanism of the present invention;

[0028] Figure 6 is a cross-sectional view of the fixing mechanism of the present invention;

[0029] Figure 7 For the present invention Figure 6 A magnified view of middle A;

[0030] Figure 8 is a cross-sectional view of the arm binding mechanism of the present invention;

[0031] Figure: 1, operating table; 2, support mechanism; 3, adjustment slot; 4, fixing mechanism; 5, arm support plate; 6, arm binding mechanism; 7, leg binding mechanism; 8, base frame; 9, reinforcement rod; 10, arm wrap; 11, controller;

[0032] 21. Adjustment frame; 22. Driver; 23. Lifting screw; 24. Support frame; 25. Adjustment frame; 26. Locking bolt; 27. Slide rail;

[0033] 241. Support rod; 242. Hand binding mechanism; 243. Damping ball hinge; 244. Adjustment block;

[0034] 41. Fixed box; 42. Electric telescopic rod; 43. Mobile frame; 44. Fixed frame; 45. Pressure sensor; 46. Fixed clamp; 47. Forward and reverse screw; 48. Driven bevel gear; 49. Drive motor; 410. Active bevel gear;

[0035] 61. Storage box; 62. Adjustment gear; 63. Motor; 64. Binding belt; 65. Tooth groove. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] Example 1:

[0038] See also Figures 1 to 8 As shown, the adjustable semi-lateral position surgical support device includes:

[0039] Operating table 1;

[0040] A support mechanism 2 is installed on one side of the outer wall of the operating table 1. An adjustment slot 3 is opened in the middle of the outer wall of the operating table 1. A fixing mechanism 4 is installed inside the adjustment slot 3. An arm support plate 5 is installed on the other side of the outer wall of the operating table 1. An arm binding mechanism 6 is installed in the middle of the bottom end of the arm support plate 5.

[0041] The support mechanism 2 includes an adjustment frame 21, a drive assembly, a lifting screw 23, a support frame 24, an adjustment frame 25, a locking bolt 26 and a slide rail 27. The drive assembly is mounted on the top of the adjustment frame 21 to provide a driving force for the rotation of the lifting screw 23. The lifting screw 23 is mounted between the inner walls of the adjustment frame 21 on both sides through a bearing. The support frame 24 is mounted on the outer surface of the lifting screw 23. The adjustment frame 25 is mounted on the bottom end of the adjustment frame 21. The locking bolt 26 is threadedly mounted on the middle of the outer wall of the adjustment frame 25. The slide rail 27 is slidably mounted inside the adjustment frame 25, and the outer wall of the slide rail 27 is mounted on one side of the outer wall of the operating table 1.

[0042] The driving component is a driver 22 .

[0043] Depend on Figures 1 to 4 As can be seen, a leg binding mechanism 7 is installed on one side of the bottom end of the operating table 1, a base frame 8 is installed around the bottom end of the operating table 1, a reinforcement rod 9 is installed on the front side of the bottom end of the arm support plate 5, and the other end of the reinforcement rod 9 is installed on the outer wall of the base frame 8, an arm wrap 10 is tied to the support mechanism 2, and a controller 11 is installed at one end of the operating table 1;

[0044] The support frame 24 includes a support rod 241, a hand binding mechanism 242, a damping ball hinge 243 and an adjustment block 244. Two hand binding mechanisms 242 are provided, and both hand binding mechanisms 242 are installed on the outer surface of the support rod 241. The damping ball hinge 243 is installed at one end of the support rod 241, and the adjustment block 244 is installed at the other end of the damping ball hinge 243. The adjustment block 244 is threadedly installed on the outer surface of the lifting screw 23.

[0045] As can be seen from the above, first the patient lies on the operating table 1, and then the controller 11 controls the driver 22 to start, and the driver 22 provides driving force for the rotation of the lifting screw 23. The rotation of the lifting screw 23 drives the adjustment block 244 to move, so that the damping ball hinge 243 drives the support rod 241 to move up and down, and the height of the support rod 241 can be adjusted. At the same time, the adjustment frame 25 can slide left and right on the slide rail 27. After adjustment, the locking bolt 26 on the adjustment frame 25 is rotated to lock and fix it, and the position of the support rod 241 can be adjusted. At the same time, the design of the damping ball hinge 243 enables the support rod 241 to flexibly adjust the angle, further improving the adaptability to the patient's body curve, so that the height, position and angle of the support rod 241 can be accurately adjusted according to the patient's body characteristics and surgical needs, and can dynamically adapt to the body characteristics and surgical needs of different patients, expand the scope of use of the device, and also ensure that the patient's body is half The best support angle is obtained in the lateral position. Since the internal components and working principles of the arm binding mechanism 6 are consistent with those of the leg binding mechanism 7 and the hand binding mechanism 242, the leg binding mechanism 7 can fix the patient's legs on the operating table 1. One of the patient's arms is placed on the arm support plate 5 and fixed with the arm binding mechanism 6, while the patient's other arm is placed in the arm wrap 10, and the other arm is tied to the support rod 241 through the hand binding mechanism 242, thereby enhancing the stability of the body position during surgery. The coordinated use of the hand binding mechanism 242 and the arm wrap 10 further reduces the sense of oppression on the patient's arm, effectively avoiding the occurrence of complications such as blood circulation disorders. This personalized support method can be used for the placement of the patient's upper limbs in a 45° semi-lateral position, effectively reducing the risk of instrument falling off or tissue damage due to unconscious movement of the patient, and providing the surgeon with a clearer and more stable surgical field of view.

[0046] Specifically, refer to Figures 1 to 4 As shown, a damping adjustment knob is provided on the outer wall of the damping ball hinge 243, triangular support plates are provided on both sides of the outer wall of the adjustment frame 21, the driver 22 is electrically connected to the controller 11, and the slide rail 27 is set to a convex structure.

[0047] As can be seen from the above, medical staff can flexibly adjust the damping size of the damping ball hinge 243 according to actual needs by rotating the damping adjustment knob, thereby changing the flexibility and stability of the rotation of the support rod 241 connected thereto. The triangle has stability and can enhance the overall structural strength and stability of the adjustment frame 21, so that it is not easy to be deformed or damaged when it bears the weight of components such as the support frame 24 and various external forces during the operation. The driver 22 can be precisely controlled by the electrical connection controller 11. The convex structure of the slide rail 27 cooperates with the internal structure of the adjustment frame 25. While ensuring that the adjustment frame 25 slides smoothly on the slide rail 27, it can play a certain limiting role on the adjustment frame 25 to prevent the adjustment frame 25 from falling off the slide rail 27 during the sliding process.

[0048] Example 2:

[0049] refer to Figures 5 to 7 As shown, the fixing mechanism 4 includes a fixed box 41, an electric telescopic rod 42, a mobile frame 43, a fixed frame 44, a pressure sensor 45 and a fixed clamping block 46. The fixed box 41 is slidably installed in the interior of the adjusting groove 3. There are two electric telescopic rods 42, two mobile frames 43, two fixed frames 44, two pressure sensors 45 and two fixed clamping blocks 46. The two electric telescopic rods 42 are installed at one end of the fixed box 41, and the two electric telescopic rods 42 are embedded in the inner wall of the adjusting groove 3. The two mobile frames 43 are respectively inserted and installed on the outer walls of both sides of the fixed box 41. The two fixed frames 44 are respectively installed on the top of the two mobile frames 43. The two pressure sensors 45 are respectively installed at the other end of the two fixed frames 44. The two fixed clamping blocks 46 are respectively embedded in the other end of the pressure sensors 45.

[0050] A forward and reverse screw 47 is installed between the inner walls of both sides of the fixed box 41 through bearings, a driven bevel gear 48 is installed in the middle of the outer surface of the forward and reverse screw 47, a drive motor 49 is installed in the middle of the bottom inner wall of the fixed box 41, and an active bevel gear 410 is installed at the output end of the drive motor 49.

[0051] As can be seen from the above, the patient lies on the operating table 1 in a semi-lateral position, and then according to actual needs, the controller 11 can start the electric telescopic rod 42 and the drive motor 49, and the electric telescopic rod 42 pushes the fixing box 41 to slide in the adjustment slot 3, thereby adjusting the overall position of the fixing mechanism 4 to adapt to the body size and surgical site of different patients, so that the fixing clamp 46 can better fix the patient's body, and the output end of the drive motor 49 drives the active bevel gear 410 to rotate, and the active bevel gear 410 engages with the driven bevel gear 48 for transmission, thereby driving the forward and reverse screw 47 to rotate, and the rotation of the forward and reverse screw 47 drives The two movable frames 43 move relative to each other, thereby driving the two fixed frames 44 to move relative to each other, so that the fixed clamp 46 is close to the patient's body. When the fixed clamp 46 contacts the patient's body and reaches a certain pressure, the pressure sensor 45 feeds back the pressure signal to the controller 11, and the driving motor 49 is stopped at this time, ensuring the uniformity and stability of the fixation, and also achieving a firm fixation of the patient's body parts. The setting of the pressure sensor 45 allows the fixing force to be adjusted in real time according to the patient's feedback, avoiding compression damage caused by excessive fixation, and improving the safety of the operation and the comfort of the patient.

[0052] Preferably, reference Figures 5 to 7 As shown, the driven bevel gear 48 is engaged with the active bevel gear 410 , the drive motor 49 , the pressure sensor 45 and the electric telescopic rod 42 are electrically connected to the controller 11 , and the fixing box 41 and the adjustment slot 3 are both configured as convex structures.

[0053] As can be seen from the above, this gear transmission method can achieve stable power transmission and changes in speed and direction, provide power for the movement of the fixed clamp 46, and achieve fixation of the patient's body parts. The controller 11 can centrally control and monitor the three components of the drive motor 49, the pressure sensor 45 and the electric telescopic rod 42. The convex structure of the fixed box 41 is matched with the convex structure of the adjustment groove 3, which can enable the fixed box 41 to slide stably in the adjustment groove 3 and at the same time play a limiting role on the fixed box 41.

[0054] Example 3:

[0055] refer to Figure 8 As shown, the arm binding mechanism 6 includes a storage box 61, an adjusting gear 62, a motor 63, a binding belt 64 and a tooth groove 65. The storage box 61 is installed at the bottom end of the arm support plate 5, the adjusting gear 62 is installed between the inner walls on both sides of the storage box 61 through a bearing, the motor 63 is installed in the middle of the outer wall of the storage box 61, the binding belt 64 is installed at one end of the storage box 61, and a plurality of tooth grooves 65 are provided, and the plurality of tooth grooves 65 are all opened on one side of the inner wall of the binding belt 64.

[0056] As can be seen from the above, the patient's arm is first placed in a suitable position on the arm support plate 5, and the motor 63 is started through the controller 11. The operation of the motor 63 drives the adjusting gear 62 to rotate. When the adjusting gear 62 rotates, it will engage with the multiple tooth grooves 65 on the binding belt 64, thereby driving the binding belt 64 to move. As the motor 63 continues to operate, the binding belt 64 is gradually tightened, and the patient's arm is firmly bound to the arm support plate 5, ensuring that the patient's arm will not move at will during the operation, ensuring the smooth progress of the operation. When the binding is to the appropriate tightness, the motor 63 is turned off to stop the adjusting gear 62 from rotating, and the binding belt 64 maintains the current state to fix the patient's arm. This design allows the tightness of the arm binding to be flexibly adjusted according to the patient's body shape and surgical requirements, which not only ensures the stability of the arm during the operation, but also avoids affecting the blood circulation of the arm due to over-tight binding. At the same time, the automated operation of the arm binding mechanism 6 reduces the workload of medical staff and improves the efficiency of the operation.

[0057] Preferably, reference Figure 8 As shown, an inlet and an outlet are provided at the lower portions of both ends of the storage box 61 , the motor 63 is electrically connected to the controller 11 , and the adjustment gear 62 is meshed with the plurality of tooth grooves 65 .

[0058] As can be seen from the above, the inlet and outlet provide a channel for the entry and exit of the binding belt 64, so that the binding belt 64 can be smoothly extended or retracted from the storage box 61, thereby realizing the binding and loosening operations of the patient's arm. Medical staff can control the start and stop, forward and reverse rotation and speed and other parameters of the motor 63 by operating the controller 11. When the motor 63 drives the adjusting gear 62 to rotate, since the adjusting gear 62 is engaged with the tooth groove 65 on the binding belt 64, the rotation of the adjusting gear 62 will drive the binding belt 64 to move, thereby realizing the retraction and extension function of the binding belt 64.

[0059] Application examples:

[0060] This design is applicable to the fields of thoracic surgery, neurosurgery, urology and otolaryngology. For example, in thoracic lobectomy, the driver 22 of the support mechanism 2 drives the lifting screw 23 to rotate, so that the support frame 24 can accurately adjust the height along the screw. At the same time, the damping ball hinge 243 realizes the angle adjustment of the support rod 241, and cooperates with the slide rail 27 to move horizontally along the operating table 1 to ensure that the affected side of the chest is stably raised to the optimal surgical field exposure angle; the fixing mechanism 4 pushes the fixing box 41 through the electric telescopic rod 42, and uses the driving motor 49 to drive the forward and reverse screws 47, so that the fixing clamps 46 on both sides are synchronously clamped to the patient's torso under the monitoring of the pressure sensor 45, so that the body during the operation is The positional deviation is greatly reduced, which significantly reduces the risk of instrument falling off; the arm binding mechanism 6 drives the adjustment gear 62 through the motor 63, and engages with the multiple tooth grooves 65 on the binding belt 64 to achieve arm fixed circumference adjustment, and the hand binding mechanism 242 cooperates with the memory foam arm wrap 10 to reduce the patient's arm pressure and effectively avoid blood circulation disorders; in urological pyeloplasty, the waist support and pelvic fixation work together to reduce the traction of intraoperative instruments on surrounding tissues; the overall design integrates commonly used posture preset modes such as thoracic surgery and neurosurgery through the controller 11, shortens the posture adjustment time, and comprehensively improves the safety, accuracy and efficiency of the operation.

[0061] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. Adjustable semi-lateral position surgical support device, characterized in that: include: Operating table (1); A support mechanism (2) is installed on one side outer wall of the operating table (1), an adjustment slot (3) is provided in the middle of the outer wall of the operating table (1), a fixing mechanism (4) is installed inside the adjustment slot (3), an arm support plate (5) is installed on the other side outer wall of the operating table (1), and an arm binding mechanism (6) is installed in the middle of the bottom end of the arm support plate (5); The support mechanism (2) comprises an adjusting frame (21), a driving assembly, a lifting screw (23), a supporting frame (24), an adjusting frame (25), a locking bolt (26) and a slide rail (27); the driving assembly is mounted on the top of the adjusting frame (21) and is used to provide a driving force for the rotation of the lifting screw (23); the lifting screw (23) is mounted between the inner walls of both sides of the adjusting frame (21) through a bearing; the supporting frame (24) is mounted on the outer surface of the lifting screw (23); the adjusting frame (25) is mounted on the bottom end of the adjusting frame (21); the locking bolt (26) is threadedly mounted on the middle part of the outer wall of the adjusting frame (25); the slide rail (27) is slidably mounted inside the adjusting frame (25), and the outer wall of the slide rail (27) is mounted on the outer wall of one side of the operating table (1); The drive assembly is a driver (22).

2. The adjustable semi-lateral position surgical support device according to claim 1, characterized in that: A leg binding mechanism (7) is installed on one side of the bottom end of the operating table (1), a base frame (8) is installed around the bottom end of the operating table (1), a reinforcement rod (9) is installed on the front side of the bottom end of the arm support plate (5), and the other end of the reinforcement rod (9) is installed on the outer wall of the base frame (8), an arm wrap (10) is tied to the support mechanism (2), and a controller (11) is installed on one end of the operating table (1).

3. The adjustable semi-lateral position surgical support device according to claim 2, characterized in that: The support frame (24) comprises a support rod (241), a hand binding mechanism (242), a damping ball hinge (243) and an adjusting block (244). Two hand binding mechanisms (242) are provided, and both of the hand binding mechanisms (242) are mounted on the outer surface of the support rod (241). The damping ball hinge (243) is mounted on one end of the support rod (241), and the adjusting block (244) is mounted on the other end of the damping ball hinge (243). The adjusting block (244) is threadedly mounted on the outer surface of the lifting screw (23).

4. The adjustable semi-lateral position surgical support device according to claim 3, characterized in that: A damping adjustment knob is provided on the outer wall of the damping ball hinge (243), triangular support plates are provided on both outer walls of the adjustment frame (21), the driver (22) is electrically connected to the controller (11), and the slide rail (27) is configured as a convex structure.

5. The adjustable semi-lateral position surgical support device according to claim 1, characterized in that: The fixing mechanism (4) comprises a fixing box (41), an electric telescopic rod (42), a movable frame (43), a fixed frame (44), a pressure sensor (45) and a fixed clamping block (46). The fixing box (41) is slidably mounted inside the adjustment groove (3). Two electric telescopic rods (42), movable frame (43), fixed frame (44), pressure sensor (45) and fixed clamping block (46) are provided. The two electric telescopic rods (42) are mounted on one end of the fixing box (41), and the two electric telescopic rods (42) are embedded in the inner wall of the adjustment groove (3). The two movable frames (43) are respectively inserted and mounted on the outer walls of both sides of the fixing box (41). The two fixed frames (44) are respectively mounted on the top ends of the two movable frames (43). The two pressure sensors (45) are respectively mounted on the other ends of the two fixed frames (44). The two fixed clamping blocks (46) are respectively embedded in the other ends of the pressure sensors (45).

6. The adjustable semi-lateral position surgical support device according to claim 5, characterized in that: A forward and reverse screw (47) is installed between the inner walls of both sides of the fixed box (41) through bearings, and a driven bevel gear (48) is installed in the middle of the outer surface of the forward and reverse screw (47). A driving motor (49) is installed in the middle of the bottom inner wall of the fixed box (41), and an active bevel gear (410) is installed at the output end of the driving motor (49).

7. The adjustable semi-lateral position surgical support device according to claim 6, characterized in that: The driven bevel gear (48) is meshed with the active bevel gear (410), the driving motor (49), the pressure sensor (45) and the electric telescopic rod (42) are electrically connected to the controller (11), and the fixed box (41) and the adjustment slot (3) are both configured as convex structures.

8. The adjustable semi-lateral position surgical support device according to claim 1, characterized in that: The arm binding mechanism (6) comprises a storage box (61), an adjusting gear (62), a motor (63), a binding belt (64) and a tooth groove (65). The storage box (61) is installed at the bottom end of the arm support plate (5). The adjusting gear (62) is installed between the inner walls of both sides of the storage box (61) through a bearing. The motor (63) is installed in the middle of the outer wall of the storage box (61). The binding belt (64) is installed at one end of the storage box (61). A plurality of tooth grooves (65) are provided, and the plurality of tooth grooves (65) are all opened on one side of the inner wall of the binding belt (64).

9. The adjustable semi-lateral position surgical support device according to claim 8, characterized in that: The lower parts of both ends of the storage box (61) are provided with an inlet and outlet, the motor (63) is electrically connected to the controller (11), and the adjustment gear (62) is meshed with a plurality of tooth grooves (65).

Citation Information

Patent Citations

  • Lateral position fixing device

    CN219896287U

Cited By

  • Surgical side-lying pelvis fixator

    CN121003537A