Body position adjusting operating bed for thoracic surgery

By designing an operating table with adjustable, anti-rollover, and auxiliary mechanisms, the problem of adjusting the position of paralyzed patients was solved, enabling doctors to have a wide field of vision and stable operation, and improving the accuracy and efficiency of surgery.

CN121489754APending Publication Date: 2026-02-10SUZHOU KERUI MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202512050999.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing surgical beds for thoracic surgery are not well-suited for adjusting the position of paralyzed patients, resulting in a narrow field of vision for doctors, increased surgical risks, and reduced patient safety.

Method used

An operating table was designed, which includes an adjustable mechanism, an anti-rollover mechanism, and an auxiliary mechanism. Through the cooperation of components such as a crank, a threaded rod, a moving plate, and a hinge rod, the operating table can be rotated flexibly and the patient's limbs can be fixed, ensuring a wide field of vision and operational stability for the doctor.

Benefits of technology

It improves the surgeon's field of vision and operational flexibility, reduces blind spots, enhances the stability and safety of the equipment, and improves the precision and efficiency of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of operating beds, and discloses a body position adjusting operating bed for thoracic surgery, which comprises an operating table, a support frame is fixedly connected to the bottom of the operating table, an adjustable base is hinged to the bottom of the support frame, an adjustable mechanism is arranged at the bottom of the operating table, and anti-rolling mechanisms are arranged on two sides of the operating table. Auxiliary mechanisms are arranged on the two sides of the operating table; after a patient lies flat, the angle of the operating table is adjusted through a hinge rod, a blind area is avoided when a doctor operates a knife, the visual field of the doctor is more comprehensive, the doctor can operate the knife better, the flexibility of the equipment is improved, and when the patient is turned on one side, a side turning plate can be driven to rotate through a second threaded rod, so that the equipment has higher operability; the surgical visual angle of a doctor is better, the doctor can conveniently operate surgical instruments to treat lesions, the blind area of surgical operation is reduced, and the surgical accuracy is improved.
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Description

Technical Field

[0001] This invention relates to the field of operating table technology, specifically to an operating table for adjusting body position in thoracic surgery. Background Technology

[0002] An operating table is a medical device used to support and immobilize patients during surgery. It mainly consists of a bed body, bed surface, mattress, bed frame, drive system, and control system.

[0003] Patent application number 202211678380.5 relates to a position adjustment operating table for thoracic surgery, specifically including a bed body, a first slide table slidably connected to the side of the bed body, a second slide table fixedly connected to the bed body, two sets of synchronously rotating first support plates rotatably connected to both the first and second slide tables, a second support plate slidably connected inside the first support plate, a first fixed platform fixedly connected to the second support plate of the first slide table, a foldable first bracket rotatably connected to the first fixed platform, a second bracket slidably connected to the first bracket, a slide rail rotatably connected to the second bracket, a support rod slidably connected to the slide rail, a fixed block fixedly connected to the support rod, a second fixed platform fixedly connected to the second support plate of the second slide table, and a lower limb fixator rotatably connected to the second fixed platform. However, this device is difficult to adjust the position of paralyzed patients, resulting in a narrower field of vision for the doctor, increasing the risk of surgery and reducing patient safety. Therefore, a position adjustment operating table for thoracic surgery is proposed to solve the above-mentioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a position adjustment operating table for thoracic surgery, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a surgical table for adjusting body position in thoracic surgery, including an operating table, a support frame fixedly connected to the bottom of the operating table, and an adjustable base hinged to the bottom of the support frame; an adjustable mechanism is provided at the bottom of the operating table, anti-rollover mechanisms are provided on both sides of the operating table, and auxiliary mechanisms are provided on both sides of the operating table; the adjustable mechanism includes a crank handle, a threaded rod, a moving plate, a hinge rod, and a positioning block; the threaded rod is rotatably connected to the inner wall of the adjustable base, the crank handle is fixedly connected to the rear end of the threaded rod, the moving plate is threadedly connected to the circumferential surface of the threaded rod, the hinge rod is hinged to both sides of the moving plate, and the positioning block is fixedly connected to the bottom of the operating table; the adjustable mechanism also includes a positioning block, a threaded rod, a crank handle, a guide rod, a guide plate, a lifting rod, and a side-flipping plate; the positioning block is fixedly connected to the bottom of the operating table, and the threaded rod is rotatably connected to the inner wall of the positioning block. The crank handle two is fixedly connected to the rear end of the threaded rod two. The guide rod is threadedly connected to the circumferential surface of the threaded rod two. The lifting rod is slidably connected to the inner wall of the operating table. The guide plate is fixedly connected to the bottom of the lifting rod. The side-flipping plate is hinged to the top of the lifting rod. After the patient is lying flat, the operating table is rotated by moving the hinge rod, avoiding poor vision for the doctor and making the doctor's field of vision more comprehensive, allowing the doctor to operate better and improving the flexibility of the equipment. When turning the patient to the side, the side-flipping plate can be rotated by the threaded rod two, making the equipment more operable, improving the doctor's surgical field of vision, facilitating the doctor to operate surgical instruments to treat lesions, reducing blind spots in surgical operations, and improving the accuracy of surgery. The top of the moving plate contacts the bottom of the operating table, the moving plate contacts the inner wall of the adjustable base, the inner wall of the positioning block one contacts the rear end of the hinge rod, the guide rod contacts the inner wall of the guide plate, and the bottom of the side-flipping plate contacts the top of the operating table.

[0006] Preferably, the anti-rollover mechanism includes a first fixed block, a restraining arc plate, a clamping plate, a second fixed block, a rotating plate, and a limiting rod. The first fixed block is fixedly connected to the top of the side-flipping plate. The restraining arc plate is hinged to the outer surface of the first fixed block via a torsion spring. The clamping plate is fixedly connected to the side of the restraining arc plate away from the first fixed block. The second fixed block is fixedly connected to the top of the side-flipping plate. The limiting rod is fixedly connected to the inner wall of the second fixed block. The rotating plate is rotatably connected to the inner wall of the second fixed block via a torsion spring. The anti-rollover mechanism also includes a pressure plate, a squeezing plate, an unfolding plate, and a third positioning block. The third positioning block is fixedly connected to both sides of the operating table. The unfolding plate is rotatably connected to the inner wall of the third positioning block. The squeezing plate is fixedly connected to the top of the unfolding plate. The pressure plate is fixedly connected to both sides of the side-flipping plate. When the patient is placed on the operating table, the restraining arc plate and the clamping plate can be rotated to prevent rollover. The lock secures the patient's limbs, preventing the restraint plate from loosening and also preventing the patient from tilting and falling during adjustments. This improves the stability of the equipment and the precision of the surgeon's operation. When the patient is turned to the side, the lifting rod drives the unfolding plate to rotate and unfold, making the operating table area larger and avoiding the risk of the patient being squeezed by the operating table. At the same time, unfolding the operating table ensures that each surgeon has sufficient operating space, reducing the number of times the instrument direction needs to be adjusted due to poor operating angle, thereby improving surgical efficiency. The clamping plate contacts the inner wall of the fixing block two, the clamping plate contacts the outer surface of the rotating plate, the circumferential surface of the limiting rod contacts the side of the rotating plate near the clamping plate, the restraint plate away from the fixing block one contacts the top of the fixing block two, the pressure plate near the unfolding plate contacts the inclined surface of the compression plate, and the compression plate contacts the inner wall of the operating table.

[0007] Preferably, the auxiliary mechanism includes a rotating rod, a connecting rod, a fourth positioning block, a rotating arc plate, and a limiting baffle. The rotating rod is hinged to the inner wall of the operating table, the connecting rod is rotatably connected to the bottom end of the rotating rod, the fourth positioning block is fixedly connected to the inner wall of the unfolding plate, the rotating arc plate is rotatably connected to the inner wall of the fourth positioning block, and the limiting baffle is fixedly connected to the inner wall of the unfolding plate. The auxiliary mechanism also includes a telescopic rod, an adjusting block, and a placement platform. The telescopic rod is rotatably connected to both sides of the operating table, the adjusting block is installed on the inner wall of the telescopic rod, and the placement platform is rotatably connected to the top of the telescopic rod. While the operating table is unfolded, the unfolding plate causes the connecting rod and the rotating arc plate to self-lock, preventing the unfolding plate from... The loosening during use improves the safety of the equipment and extends its service life, making surgery safer for patients and allowing for more precise operation by doctors. During surgery, the angle and length of the telescopic rod and the angle of the placement table can be adjusted manually by medical staff, making it easier for the attending physician to use and place medical instruments. This reduces the need for medical staff to move around, minimizes external interference, and allows for more accurate surgical manipulation, increasing the equipment's versatility. The limiting baffle contacts the outer surface of the rotating arc plate, the connecting rod contacts the side of the rotating arc plate away from the limiting baffle, and the outer surface of the rotating arc plate contacts the inner wall of the unfolding plate.

[0008] The present invention, by adopting the above technical solution, can bring the following beneficial effects: 1. This type of thoracic surgery positioning operating table, through the coordinated operation of a crank handle, a threaded rod, a moving plate, a hinged rod, a positioning block, a positioning block, a threaded rod, a crank handle, a guide rod, a guide plate, a lifting rod, and a side-tilting plate, allows the operating table to rotate after the patient is lying flat, by moving the hinged rod. This avoids obstruction of the surgeon's field of vision, providing a more comprehensive view and allowing the surgeon to operate more effectively. It also improves the flexibility of the equipment. When turning the patient to the side, the threaded rod can rotate the side-tilting plate, making the equipment more operable, improving the surgeon's surgical field of view, facilitating the operation of surgical instruments to treat lesions, reducing blind spots, and improving surgical precision.

[0009] 2. This type of thoracic surgery positioning operating table, through the coordinated operation of fixing block one, restraint arc plate, clamping plate, fixing block two, rotating plate, limiting rod, pressure plate, squeezing plate, unfolding plate, and positioning block three, allows the patient's limbs to be fixed by rotating the restraint arc plate and clamping plate when placed on the operating table. This prevents the restraint arc plate from loosening and also prevents the patient's body from tilting and falling during adjustment, improving the stability of the equipment and the precision of the surgeon's operation. When the patient is turned to the side, the lifting rod drives the unfolding plate to rotate and unfold, making the operating table area larger and avoiding the risk of the patient being squeezed by the operating table. At the same time, unfolding the operating table ensures that each surgeon has sufficient operating space, reducing the number of times the instrument direction needs to be adjusted due to poor operating angle, thereby improving surgical efficiency.

[0010] 3. This type of thoracic surgery positioning operating table, through the coordinated operation of a rotating rod, connecting rod, positioning block, rotating arc plate, limiting baffle, telescopic rod, adjusting block, and placement table, allows the operating table to unfold. Simultaneously, the unfolding plate drives the connecting rod and rotating arc plate to achieve self-locking, preventing the unfolding plate from loosening during use. This improves the safety of the equipment, extends its service life, enhances patient safety during surgery, and allows for more precise operation by the surgeon. During surgery, medical staff can manually adjust the angle and length of the telescopic rod and the angle of the placement table, making it easier for the attending physician to use and better position medical instruments. This reduces the need for medical staff to move around, minimizes external interference, and allows for more accurate surgical manipulation, thus increasing the equipment's versatility. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the adjustable base structure of the present invention; Figure 3 This is a schematic diagram of the movable plate structure of the present invention; Figure 4 This is a schematic diagram of the side flap structure of the present invention; Figure 5 This is a schematic diagram of the restraint arc plate structure of the present invention; Figure 6 This is a schematic diagram of the unfolded plate structure of the present invention; Figure 7 This is a schematic diagram of the card plate structure of the present invention; Figure 8 This is a schematic diagram of the placement platform structure of the present invention; Figure 9 This is a schematic diagram of the rotating arc plate structure of the present invention.

[0012] In the diagram: 1. Operating table; 2. Adjustable base; 3. Support frame; 4. Adjustment mechanism; 41. Handle 1; 42. Threaded rod 1; 43. Moving plate; 44. Hinge rod; 45. Positioning block 1; 46. Positioning block 2; 47. Threaded rod 2; 48. Handle 2; 49. Guide rod; 410. Guide plate; 411. Lifting rod; 412. Side flipping plate; 5. Anti-rollover mechanism; 51. Fixing block 1; 52. Restraining arc plate; 53. Clamping plate; 54. Fixing block 2; 55. Rotating plate; 56. Limiting rod; 57. Pressing plate; 58. Squeezing plate; 59. Unfolding plate; 510. Positioning block 3; 6. Auxiliary mechanism; 61. Rotating rod; 62. Connecting rod; 63. Positioning block 4; 64. Rotating arc plate; 65. Limiting baffle; 66. Telescopic rod; 67. Adjustment block; 68. Placement table. Detailed Implementation

[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0014] Please see Figures 1-9One embodiment of the present invention is as follows: a surgical bed for adjusting body position in thoracic surgery, comprising an operating table 1, a support frame 3 fixedly connected to the bottom of the operating table 1, and an adjustable base 2 hinged to the bottom of the support frame 3; an adjustable mechanism 4 is provided at the bottom of the operating table 1, anti-rollover mechanisms 5 are provided on both sides of the operating table 1, and auxiliary mechanisms 6 are provided on both sides of the operating table 1; the adjustable mechanism 4 includes a crank handle 41, a threaded rod 42, a moving plate 43, a hinge rod 44, and a positioning block 45; the threaded rod 42 is rotatably connected to the inner wall of the adjustable base 2, the crank handle 41 is fixedly connected to the rear end of the threaded rod 42, the moving plate 43 is threadedly connected to the circumferential surface of the threaded rod 42, and the hinge rod 44 is hinged to the moving plate. On both sides of 43, positioning blocks 45 are fixedly connected to the bottom of the operating table 1. After the patient lies down, the medical staff can manually turn the crank handle 41. The rotation of the crank handle 41 drives the threaded rod 42 to rotate. The rotation of the threaded rod 42 drives the moving plate 43 to move through the threaded groove on the circumferential surface. The moving plate 43 moves through the hinge rod 44 at the hinge point. The movement of the hinge rod 44, through hinge with the inner wall of the positioning block 45, drives the operating table 1 to rotate. This ensures that the light on the operating table 1 does not obstruct the patient's view, making the doctor's field of vision more comprehensive, allowing the doctor to operate more effectively, improving the flexibility of the equipment, and making the surgery safer for the patient. The adjustable mechanism 4 also includes a second positioning block 46 and a threaded rod 45. The following components are included: rod 47, crank 48, guide rod 49, guide plate 410, lifting rod 411, and side-flipping plate 412. Positioning block 46 is fixedly connected to the bottom of operating table 1. Threaded rod 47 is rotatably connected to the inner wall of positioning block 46. Crank 48 is fixedly connected to the rear end of threaded rod 47. Guide rod 49 is threadedly connected to the circumferential surface of threaded rod 47. Lifting rod 411 is slidably connected to the inner wall of operating table 1. Guide plate 410 is fixedly connected to the bottom of lifting rod 411. Side-flipping plate 412 is hinged to the top of lifting rod 411. During surgery, when the patient needs to be flipped, the operator can manually rotate crank 48, which in turn rotates threaded rod 47. The rotating threaded rod 47 drives the guide rod 49 to move through the threaded groove on the circumferential surface. The guide rod 49 moves and contacts the inner wall of the guide plate 410, causing the guide plate 410 to rise and fall. The guide plate 410 drives the lifting rod 411 to rise and fall. The lifting rod 411 drives the side flipping plate 412 to rotate through the hinge point. When the left lifting rod 411 is adjusted while the right lifting rod 411 is stationary, the patient will flip to the right. Conversely, adjusting the right lifting rod 411 will flip to the left. This avoids the problem of only being able to flip to one side, making the equipment more operable, improving the surgeon's surgical field of view, facilitating the surgeon's operation of surgical instruments to treat lesions, reducing blind spots in surgical operations, and improving the precision of the surgery.The top of the movable plate 43 contacts the bottom of the operating table 1, the movable plate 43 contacts the inner wall of the adjustable base 2, the inner wall of the positioning block 45 contacts the rear end of the hinge rod 44, the guide rod 49 contacts the inner wall of the guide plate 410, and the bottom of the side-flipping plate 412 contacts the top of the operating table 1.

[0015] The anti-rollover mechanism 5 includes a first fixed block 51, a restraining arc plate 52, a clamping plate 53, a second fixed block 54, a rotating plate 55, and a limiting rod 56. The first fixed block 51 is fixedly connected to the top of the side-flipping plate 412. The restraining arc plate 52 is hinged to the outer surface of the first fixed block 51 by a torsion spring. The clamping plate 53 is fixedly connected to the side of the restraining arc plate 52 away from the first fixed block 51. The second fixed block 54 is fixedly connected to the top of the side-flipping plate 412. The limiting rod 56 is fixedly connected to the inner wall of the second fixed block 54. The rotating plate 55 is rotatably connected to the inner wall of the second fixed block 54 by a torsion spring. When placing the patient on the operating table 1, it can be controlled by medical personnel. The operator manually places the paralyzed patient's limbs into the corresponding positions, then manually rotates the restraint plate 52. The rotation of the restraint plate 52 causes the locking plate 53 to rotate, which in turn drives the rotating plate 55 to rotate via the inclined plane. After rotating, the rotating plate 55 is reset by a torsion spring, thus achieving self-locking between the rotating plate 55 and the locking plate 53 to fix the patient's limbs, preventing the restraint plate 52 from loosening and preventing the patient from tilting and falling during adjustments. This improves the stability of the equipment and facilitates smooth operation by medical staff around the patient, enhancing the precision of the surgeon's work. The anti-rollover mechanism 5 also includes a pressure plate. 57, 58, 59, and 510 are a compression plate, an unfolding plate, and a positioning block 3. The positioning block 3 510 is fixedly connected to both sides of the operating table 1. The unfolding plate 59 is rotatably connected to the inner wall of the positioning block 3 510. The compression plate 58 is fixedly connected to the top of the unfolding plate 59. The pressure plate 57 is fixedly connected to both sides of the side-turning plate 412. When the patient is turned to the side, the lifting rod 411 moves, causing the side-turning plate 412 to rotate. The side-turning plate 412 causes the pressure plate 57 to rotate. The pressure plate 57, through its inclined surface, causes the compression plate 58 to rotate. The compression plate 58 causes the unfolding plate 59 to rotate and unfold, thus increasing the area of ​​the operating table 1. This avoids the risk of the patient being squeezed by the operating table 1. At the same time, unfolding the operating table ensures that each doctor has enough operating space, reducing the number of times the instrument direction needs to be adjusted due to poor operating angle, thereby improving surgical efficiency. The clamping plate 53 contacts the inner wall of the second fixing block 54, the clamping plate 53 contacts the outer surface of the rotating plate 55, the circumferential surface of the limiting rod 56 contacts the side of the rotating plate 55 near the clamping plate 53, the side of the restraining arc plate 52 away from the first fixing block 51 contacts the top of the second fixing block 54, the side of the pressure plate 57 near the unfolding plate 59 contacts the inclined surface of the compression plate 58, and the compression plate 58 contacts the inner wall of the operating table 1.

[0016] Working Principle: After the patient is anesthetized, they are placed on the operating table 1 by medical staff. The height of the operating table 1 can be adjusted using the adjustable base 2, making it suitable for more patients and improving the surgeon's operability. After the patient is lying down, the medical staff can manually turn the crank handle 41. The crank handle 41 rotates, causing the threaded rod 42 to rotate. The rotation of the threaded rod 42, through the threaded groove on its circumferential surface, moves the moving plate 43. The moving plate 43 moves through the hinge rod 44 at the hinge point. The movement of the hinge rod 44, hinged to the inner wall of the positioning block 45, causes the operating table 1 to rotate. This ensures that the patient is not obstructed by light on the operating table 1, providing the surgeon with a more comprehensive field of vision and allowing for better operation. This improves the flexibility of the equipment and enhances patient safety during surgery. When a patient needs to be turned to the side, the operator can manually rotate the crank handle 48. The crank handle 48 drives the threaded rod 47 to rotate, and the rotation of the threaded rod 47 drives the guide rod 49 to move through the threaded groove on the circumferential surface. The movement of the guide rod 49, through contact with the inner wall of the guide plate 410, causes the guide plate 410 to rise and fall. The guide plate 410 drives the lifting rod 411 to rise and fall. The lifting rod 411 drives the side-turning plate 412 to rotate through the hinge point. When the left lifting rod 411 is adjusted while the right lifting rod 411 is stationary, the patient will turn to the right. Conversely, adjusting the right lifting rod 411 will turn the patient to the left. This avoids the limitation of only being able to turn to the side in one direction, making the equipment more operable, improving the surgeon's surgical field of view, facilitating the operation of surgical instruments to treat lesions, reducing blind spots in surgical operations, and improving the precision of the surgery.

[0017] When placing the patient on operating table 1, medical staff can manually position the paralyzed patient's limbs in the corresponding positions. Then, they can manually rotate the restraint plate 52. The rotation of the restraint plate 52 causes the locking plate 53 to rotate, which in turn drives the rotating plate 55 to rotate via the inclined plane. After rotating, the rotating plate 55 is reset by a torsion spring, thus achieving self-locking between the rotating plate 55 and the locking plate 53 to fix the patient's limbs, preventing the restraint plate 52 from loosening and preventing the patient from tilting and falling during adjustments. This improves the stability of the equipment and also facilitates medical staff's movement around the patient. The smooth operation improves the precision of the surgeon's operation. When the patient is turned to the side, the lifting rod 411 moves and drives the side-turning plate 412 to rotate. The side-turning plate 412 drives the pressure plate 57 to rotate. The pressure plate 57 drives the squeezing plate 58 to rotate through the inclined plane. The squeezing plate 58 drives the unfolding plate 59 to rotate and unfold, making the operating table 1 larger and avoiding the risk of the patient being squeezed by the operating table 1. At the same time, unfolding the operating table can ensure that each doctor has enough operating space, reducing the number of times the instrument direction needs to be adjusted due to poor operating angle, thereby improving surgical efficiency.

[0018] Please see Figures 1-9 Based on the above embodiments, in another embodiment of the present invention, the auxiliary mechanism 6 includes a rotating rod 61, a connecting rod 62, a positioning block 63, a rotating arc plate 64, and a limiting baffle 65. The rotating rod 61 is hinged to the inner wall of the operating table 1, the connecting rod 62 is rotatably connected to the bottom end of the rotating rod 61, the positioning block 63 is fixedly connected to the inner wall of the unfolding plate 59, the rotating arc plate 64 is rotatably connected to the inner wall of the positioning block 63, and the limiting baffle 65 is fixedly connected to the inner wall of the unfolding plate 59. While the operating table 1 is unfolded, the unfolding plate 59... The rotation of the connecting rod 62 is achieved by contacting the inner wall with the circumferential surface of the connecting rod 62, causing the connecting rod 62 to move. The connecting rod 62 then drives the rotating rod 61 to rotate via a hinge point. Simultaneously, the movement of the connecting rod 62 causes the rotating arc plate 64 to rotate via its circumferential surface. When the unfolding plate 59 is fully unfolded, the connecting rod 62 contacts the other side of the rotating arc plate 64, thus locking the connecting rod 62 in place. This self-locking mechanism between the connecting rod 62 and the rotating arc plate 64 prevents the unfolding plate 59 from loosening during use, improving the design efficiency. The auxiliary mechanism 6 includes a telescopic rod 66, an adjusting block 67, and a placement platform 68. The telescopic rod 66 is rotatably connected to both sides of the operating table 1. The adjusting block 67 is installed on the inner wall of the telescopic rod 66. The placement platform 68 is rotatably connected to the top of the telescopic rod 66. During surgery, the angle and length of the telescopic rod 66 can be manually adjusted by medical staff. After adjustment, the adjusting block 67 can be manually rotated to make the connection more stable. The angle of the placement platform 68 can also be adjusted by rotating the adjusting block 67, making it easier for the attending physician to use. This allows the physician to better place medical instruments, avoids the movement of medical staff, reduces external interference, and makes the physician's operation more accurate, improving the versatility of the equipment. The limiting baffle 65 contacts the outer surface of the rotating arc plate 64, the connecting rod 62 contacts the side of the rotating arc plate 64 away from the limiting baffle 65, and the outer surface of the rotating arc plate 64 contacts the inner wall of the unfolding plate 59.

[0019] Working principle: While the operating table 1 is unfolded, the unfolding plate 59 rotates, and through the contact of its inner wall with the circumferential surface of the connecting rod 62, the connecting rod 62 moves. The connecting rod 62 drives the rotating rod 61 to rotate through the hinge point. Simultaneously, the moving connecting rod 62 contacts the rotating arc plate 64 through its circumferential surface, causing the rotating arc plate 64 to rotate. When the unfolding plate 59 is fully unfolded, the connecting rod 62 contacts the other side of the rotating arc plate 64, thus locking the connecting rod 62. This self-locking mechanism between the connecting rod 62 and the rotating arc plate 64 prevents the unfolding plate 59 from loosening during use, improving the efficiency of the equipment. This enhances safety, extends the lifespan of the equipment, and makes surgery safer for patients. It also allows for more precise operation by doctors. During surgery, the angle and length of the telescopic rod 66 can be manually adjusted by medical staff. After adjustment, the connection can be stabilized by manually rotating the adjusting block 67. The angle of the placement table 68 can also be adjusted by rotating the adjusting block 67, making it easier for the attending physician to use. This allows doctors to better place medical instruments, avoids the need for medical staff to move around, reduces external interference, and makes the doctor's operation more accurate, thus improving the versatility of the equipment.

[0020] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A surgical bed for adjusting body position in thoracic surgery, comprising an operating table (1), characterized in that: The bottom of the operating table (1) is fixedly connected to a support frame (3), and the bottom of the support frame (3) is hinged to an adjustable base (2). The bottom of the operating table (1) is provided with an adjustable mechanism (4), the two sides of the operating table (1) are provided with anti-rollover mechanisms (5), and the two sides of the operating table (1) are provided with auxiliary mechanisms (6). The adjustable mechanism (4) includes a crank (41), a threaded rod (42), a moving plate (43), a hinge rod (44), and a positioning block (45). The threaded rod (42) is rotatably connected to the inner wall of the adjustable base (2). The crank (41) is fixedly connected to the rear end of the threaded rod (42). The moving plate (43) is threadedly connected to the circumferential surface of the threaded rod (42). The hinge rod (44) is hinged to both sides of the moving plate (43). The positioning block (45) is fixedly connected to the bottom of the operating table (1).

2. The surgical bed for adjusting body position in thoracic surgery according to claim 1, characterized in that: The adjustable mechanism (4) further includes a second positioning block (46), a second threaded rod (47), a second rocker arm (48), a guide rod (49), a guide plate (410), a lifting rod (411), and a side-flipping plate (412). The second positioning block (46) is fixedly connected to the bottom of the operating table (1). The second threaded rod (47) is rotatably connected to the inner wall of the second positioning block (46). The second rocker arm (48) is fixedly connected to the rear end of the second threaded rod (47). The guide rod (49) is threadedly connected to the circumferential surface of the second threaded rod (47). The lifting rod (411) is slidably connected to the inner wall of the operating table (1). The guide plate (410) is fixedly connected to the bottom of the lifting rod (411). The side-flipping plate (412) is hinged to the top of the lifting rod (411).

3. The surgical bed for adjusting body position in thoracic surgery according to claim 2, characterized in that: The top of the movable plate (43) contacts the bottom of the operating table (1), and the movable plate (43) contacts the inner wall of the adjustable base (2).

4. The surgical bed for adjusting body position in thoracic surgery according to claim 3, characterized in that: The inner wall of the positioning block (45) contacts the rear end of the hinge rod (44), the guide rod (49) contacts the inner wall of the guide plate (410), and the bottom of the side flap (412) contacts the top of the operating table (1).

5. The surgical bed for adjusting body position in thoracic surgery according to claim 4, characterized in that: The anti-rollover mechanism (5) includes a first fixed block (51), a restraining arc plate (52), a clamping plate (53), a second fixed block (54), a rotating plate (55), and a limiting rod (56). The first fixed block (51) is fixedly connected to the top of the side flip plate (412). The restraining arc plate (52) is hinged to the outer surface of the first fixed block (51) by a torsion spring. The clamping plate (53) is fixedly connected to the side of the restraining arc plate (52) away from the first fixed block (51). The second fixed block (54) is fixedly connected to the top of the side flip plate (412). The limiting rod (56) is fixedly connected to the inner wall of the second fixed block (54). The rotating plate (55) is rotatably connected to the inner wall of the second fixed block (54) by a torsion spring.

6. The surgical bed for adjusting body position in thoracic surgery according to claim 5, characterized in that: The anti-rollover mechanism (5) also includes a pressure plate (57), a squeezing plate (58), an unfolding plate (59), and a positioning block three (510). The positioning block three (510) is fixedly connected to both sides of the operating table (1). The unfolding plate (59) is rotatably connected to the inner wall of the positioning block three (510). The squeezing plate (58) is fixedly connected to the top of the unfolding plate (59). The pressure plate (57) is fixedly connected to both sides of the side flipping plate (412).

7. The surgical bed for adjusting body position in thoracic surgery according to claim 6, characterized in that: The card plate (53) is in contact with the inner wall of the second fixing block (54), the card plate (53) is in contact with the outer surface of the rotating plate (55), the circumferential surface of the limiting rod (56) is in contact with the side of the rotating plate (55) near the card plate (53), the side of the binding arc plate (52) away from the first fixing block (51) is in contact with the top of the second fixing block (54), the side of the pressing plate (57) near the unfolding plate (59) is in contact with the inclined surface of the extrusion plate (58), and the extrusion plate (58) is in contact with the inner wall of the operating table (1).

8. The surgical bed for adjusting body position in thoracic surgery according to claim 7, characterized in that: The auxiliary mechanism (6) includes a rotating rod (61), a connecting rod (62), a positioning block four (63), a rotating arc plate (64), and a limiting baffle (65). The rotating rod (61) is hinged to the inner wall of the operating table (1), the connecting rod (62) is rotatably connected to the bottom end of the rotating rod (61), the positioning block four (63) is fixedly connected to the inner wall of the unfolding plate (59), the rotating arc plate (64) is rotatably connected to the inner wall of the positioning block four (63), and the limiting baffle (65) is fixedly connected to the inner wall of the unfolding plate (59).

9. The surgical bed for adjusting body position in thoracic surgery according to claim 8, characterized in that: The auxiliary mechanism (6) also includes a telescopic rod (66), an adjusting block (67), and a placement platform (68). The telescopic rod (66) is rotatably connected to both sides of the operating table (1). The adjusting block (67) is installed on the inner wall of the telescopic rod (66). The placement platform (68) is rotatably connected to the top of the telescopic rod (66).

10. The surgical bed for adjusting body position in thoracic surgery according to claim 9, characterized in that: The limiting baffle (65) contacts the outer surface of the rotating arc plate (64), the connecting rod (62) contacts the side of the rotating arc plate (64) away from the limiting baffle (65), and the outer surface of the rotating arc plate (64) contacts the inner wall of the unfolding plate (59).

Citation Information

Patent Citations

  • Auxiliary device for cardiovascular operation of cardiac surgery department of children

    CN115813694A