Spinal operation bracket device and method for neurosurgery department

By designing a spinal surgery bracket that includes a supporting airbag and an angle adjustment module, the problem of vertebrae adhesion during spinal surgery is solved, more efficient vertebral relaxation and surgical area optimization are achieved, and the success rate and safety of the surgery are improved.

CN120661348APending Publication Date: 2025-09-19THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510970159.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The existing spinal surgery bracket makes the patient's spinal vertebrae tightly pressed together when in use, which increases the difficulty for the doctor to remove the spinous process and lamina, prolongs the operation time and has adverse effects on the patient.

Method used

A spinal surgical bracket is designed, which includes a supporting airbag, a vertebral relaxation module and an angle adjustment module. By adjusting the gas volume and angle in the airbag, the patient's vertebrae can be relaxed and the surgical area can be optimized, providing a better neurosurgical surface.

Benefits of technology

It improves the success rate of surgery, reduces surgical risks, increases the efficiency of surgery and treatment, and improves the safety and comfort of surgery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120661348A_ABST
    Figure CN120661348A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of medical equipment, particularly relates to a spinal operation bracket device and method for neurosurgery, and aims at solving the problem that an existing spinal operation bracket cannot solve the problem of vertebra clinging of a patient. The upper side of the supporting frame is fixedly connected with the bottom of the mounting plate, and a bearing plate is arranged above the supporting frame; the bottom of the bearing air bag is fixedly connected with the upper side of the bearing platform plate; the fixing plate is inserted into the supporting frame; and a vertebral relaxation module. According to the spinal operation bracket device and method for the neurosurgery department, the vertebrae of a patient can be relaxed by adjusting the gas capacity in the bearing air bag in the spinal operation, a doctor can cut the spinous process and the vertebral arch plate of the patient more easily, a better spinal nerve operation face is obtained, and the operation efficiency is improved. Operation success rate is improved, operation risk is reduced, and operation and treatment efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a spinal surgery bracket device and method for neurosurgery. Background Art

[0002] Neurosurgery is a department that treats diseases of the brain, spinal cord and other nervous systems caused by trauma, such as life-threatening cerebral hemorrhage, brain trauma caused by a car accident, or brain tumor compression requiring surgical treatment.

[0003] The spine is the core part of the human body's axial skeleton, and has many important functions, such as supporting the body, protecting the spinal cord and nerves, and participating in movement.

[0004] During spinal surgery in neurosurgery, in order to obtain a clear surgical surface for the spinal nerves, the doctor will remove the spinous processes and lamina in the patient's surgical area to expose the nerves. Existing spinal surgical brackets, when used on patients, will cause the patient's spinal vertebrae to stick closely to each other, which will increase the difficulty of the doctor's removal of the spinous processes and lamina, prolong the operation time, and have adverse effects on the patient. Summary of the Invention

[0005] The present invention provides a spinal surgery bracket device for neurosurgery, comprising a mounting plate; A support frame, the upper side of which is fixedly connected to the bottom of the mounting plate, and a base plate is provided above the support frame; A supporting airbag, the bottom of which is fixedly connected to the upper side of the platform plate; A fixing plate, the fixing plate being inserted into the supporting frame; The vertebral relaxation module includes two symmetrical soft diaphragms, which are fixedly arranged inside the supporting airbag. Three equidistant circular holes are opened on the outside of the supporting airbag, and air pipes are fixedly connected to the circular holes. An exhaust pipe 1 and two symmetrical exhaust pipes 2 are provided on the side of the supporting airbag away from the air pipe. The vertebral relaxation module is used to relax the patient's vertebrae during spinal surgery by adjusting the gas volume in the supporting airbag, so that the doctor can more easily resect the patient's spinous process and vertebral lamina, thereby obtaining a better neurological surgical surface.

[0006] The top of described outer ring is provided with an along-shaped tire pressure gauge, and the bottom of described outer ring is provided with an up-down knob.The up-down knob is provided with an up-down knob, and the up-down knob of described outer ring is provided with an up-down knob. The upper side of the connecting plate is fixedly connected to a headrest, and a reserved groove is provided on the mounting plate, and the reserved groove is located below the base plate; a slot and two symmetrical openings are provided on the side of the supporting airbag away from the rotating frame, and the outside of the exhaust pipe one is fixedly connected to the inner wall of the slot, and the outsides of the two exhaust pipes two are fixedly connected to the inner walls of the two openings respectively, and an electronic valve one is provided on the outside of the exhaust pipe one, and an electronic valve two is provided on the outside of the two exhaust pipes two. Two symmetrical connecting pipes are provided on the side of the supporting airbag close to the exhaust pipe two, and check valves are provided on the outside of the connecting pipes, and both ends of the connecting pipes are connected to the supporting airbag; the outside of the exhaust pipe one is fixedly connected to a stable seat, and the stable seat is fixedly connected to the side opposite to the support frame, and a conical ring is provided on the outside of the exhaust pipe one, and the conical ring is fixedly connected to the side opposite to the stable seat, and a threaded groove is provided on the outside of the conical ring, and the inner wall of the threaded groove is rotatably connected to an adjustment ring through an external thread, and a plurality of equidistantly distributed cutting grooves are provided on the conical ring, and an angle adjustment module is provided on the fixed plate.

[0007] In a preferred embodiment, the angle adjustment module includes a column, the bottom of the column is fixedly connected to the upper side of the fixed plate, the upper side of the column is fixedly connected to a ball head, the outside of the ball head is provided with a ball seat, the upper side of the ball seat is fixedly connected to the bottom of the base plate, and the fixed plate is provided with four circumferentially equidistant recessed holes, each of which is provided with a threaded rod; the outside of the threaded rod is provided with a gear ring, the upper side of the gear ring is movably connected to the bottom of the fixed plate, the outside of the gear ring is provided with a locking ring, the upper side of the locking ring is slidably connected to the bottom of the fixed plate, and the inner wall of the locking ring is fixedly connected to a rack, and the rack is clamped with the gear ring on the same side; the outside of the locking ring is slidably connected to a guide buckle, the guide buckle is fixedly connected to the side opposite to the fixed plate, and the side of the guide buckle away from the threaded rod is fixedly connected to two symmetrical springs 2, one end of the spring 2 away from the guide buckle is fixedly connected to the inner wall of the locking ring, and the bottom of the threaded rod is fixedly connected to a rotating disk, and the end of the locking ring away from the rotating disk is fixedly connected to the outside of the ball head on the same side.

[0008] A method for using a neurosurgery spinal surgery bracket, using the neurosurgery spinal surgery bracket device as described above, comprises the following steps: Step 1: Before the patient lies prone on the support bag, use an air pump to deliver air into the support bag through the air tube, filling a certain amount of air into the three areas of the support bag separated by the soft diaphragm; Step 2: After the patient lies on the support airbag, spinal surgery begins. If the vertebrae in the surgical area are too close together, the vertebrae relaxation module is used to adjust the air volume in the support airbag to relax the vertebrae in the surgical area. Step 3: When performing surgery on a patient, use the angle adjustment module to adjust the tilt angle of the support airbag so that the patient's surgical site faces the surgeon.

[0009] From the above, it can be seen that the spinal surgical support device for neurosurgery provided by the present invention can adjust the gas volume in the supporting airbag during spinal surgery, thereby relaxing the patient's vertebrae, making it easier for doctors to resect the patient's spinous process and vertebral arch plate, thereby obtaining a better spinal nerve surgical surface, improving the success rate of surgery, reducing surgical risks, and increasing surgical and treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 2 This is a bottom view schematic diagram of the structure of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 3This is a schematic structural diagram of a vertebral relaxation module of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 4 This is a schematic diagram of the rotating frame structure of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 5 This is a schematic side view of the supporting airbag structure of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 6 This is a schematic diagram of the conical ring structure of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 7 This is a schematic structural diagram of an angle adjustment module of a spinal surgery bracket device for neurosurgery proposed by the present invention; Figure 8 This is a schematic diagram of the locking ring structure of a spinal surgery bracket device for neurosurgery proposed by the present invention.

[0011] In the figure: 1. Mounting plate; 2. Support frame; 3. Support airbag; 4. Reserved groove; 5. Leg support plate; 6. Connecting plate; 7. Headrest; 8. Vertebral relaxation module; 801. Soft diaphragm; 802. Air pipe; 803. Inflatable pipe; 804. Air pump; 805. Rotating frame; 806. Socket plate; 807. Circular groove; 808. Ring member; 809. Spring 1; 810. Conical joint; 811. Sealing ring; 812. Exhaust pipe 1; 813. Electronic valve 1; 814. Exhaust Trachea 2; 815, electronic valve 2; 816, connecting pipe; 817, check valve; 818, stabilizing seat; 819, conical ring; 820, threaded groove; 821, adjusting ring; 822, cutting groove; 9, angle adjustment module; 901, column; 902, ball head; 903, ball seat; 904, threaded rod; 905, gear ring; 906, locking ring; 907, rack; 908, guide buckle; 909, spring 2; 910, rotating disk; 10, fixing plate; 11, supporting plate. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0013] The present invention discloses a spinal surgery bracket device for neurosurgery, which is mainly used in scenarios where existing spinal surgery brackets cannot solve the problem of close contact with the patient's vertebrae.

[0014] Reference Figures 1-8 , a spinal surgery bracket device for neurosurgery, comprising a mounting plate 1; Support frame 2, the upper side of the support frame 2 is connected to the bottom of the mounting plate 1 by bolts, and a base plate 11 is provided above the support frame 2; The supporting airbag 3, the bottom of the supporting airbag 3 is connected to the upper side of the base plate 11 by bolts; The fixing plate 10 is connected to the inner portion of the support frame 2 by bolts; Vertebral relaxation module 8, vertebral relaxation module 8 includes two symmetrical soft diaphragms 801, which are fixedly arranged inside the supporting airbag 3 and connected by bolts. Three equidistant circular holes are opened on the outside of the supporting airbag 3, and air pipes 802 are connected to the circular holes by bolts. An exhaust pipe 1 812 and two symmetrical exhaust pipes 2 814 are provided on the side of the supporting airbag 3 away from the air pipe 802. The vertebral relaxation module 8 is used to relax the patient's vertebrae by adjusting the gas volume in the supporting airbag 3 during spinal surgery, so that the doctor can more easily resect the patient's spinous process and vertebral lamina, thereby obtaining a better neurosurgical surface.

[0015] Specifically, before the patient lies on the support airbag 3 in a prone position, the air pump 804 is used to deliver air into the support airbag 3 through the air supply tube 802, and a certain amount of air is filled into the three areas of the support airbag 3 isolated by the soft diaphragm 801. After the patient lies on the support airbag 3, the spinal surgery is started. When the vertebrae in the patient's surgical area are too close, the vertebral relaxation module 8 is used to adjust the amount of air in the support airbag 3 to relax the vertebrae in the surgical area. When the patient is operated on, the angle adjustment module 9 is used to adjust the inclination angle of the support airbag 3 to make the patient's surgical area face the direction of the surgeon. The device can use the vertebral relaxation module 8 to adjust the gas volume in the support airbag 3 during spinal surgery, thereby relaxing the patient's vertebrae, making it easier for the doctor to resect the patient's spinous process and lamina, thereby obtaining a better spinal nerve surgical surface, improving the success rate of the operation, reducing the risk of the operation, and increasing the efficiency of the operation and treatment.

[0016] Reference Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6In a preferred embodiment, the bottom of the mounting plate 1 is connected to a socket plate 806 by bolts, and three circular grooves 807 with equal distances around the circumference are provided on the socket plate 806. The inner walls of the three circular grooves 807 are respectively connected to the ends of the three gas pipes 802 away from the supporting airbag 3 by bolts, and the outer side of the socket plate 806 is rotatably connected to a rotating frame 805 through a bearing. The rotating frame 805 is provided with an orifice, and the inner wall of the orifice is connected to the inflation tube 803 by bolts. An air pump 804 is provided on the support frame 2, and the output end of the air pump 804 is connected to the inflation tube 803 through a conduit; the inner wall of the rotating frame 805 is connected to a ring member 808 by bolts, and the ring member 808 is connected to the inner wall of the rotating frame 805 by bolts. The annular member 808 and the orifice are located on the same axis, the inner wall of the annular member 808 is connected to a spring 809 by bolts, and the end of the spring 809 away from the annular member 808 is connected to a cone-shaped joint 810 by bolts, the outside of the cone-shaped joint 810 is slidably connected to the inner wall of the annular member 808, and the end of the cone-shaped joint 810 away from the annular member 808 is slidably connected to the inner wall of one of the circular grooves 807; the outside of the cone-shaped joint 810 is connected to a sealing ring 811 by bolts, and the sealing ring 811 fits on the side opposite to the socket 806, and the outside of the mounting plate 1 is connected to the leg support plate 5 by bolts, and the side of the mounting plate 1 away from the leg support plate 5 is bolted. It is connected with a connecting plate 6, and the upper side of the connecting plate 6 is connected with a headrest 7 by bolts. A reserved groove 4 is provided on the mounting plate 1, and the reserved groove 4 is located below the base plate 11; a notch and two symmetrical openings are provided on the side of the supporting airbag 3 away from the rotating frame 805, the outside of the exhaust pipe 1 812 is connected to the inner wall of the notch by bolts, and the outsides of the two exhaust pipes 2 814 are respectively connected to the inner walls of the two openings by bolts, and the outside of the exhaust pipe 1 812 is provided with an electronic valve 1 813, and the outsides of the two exhaust pipes 2 814 are both provided with an electronic valve 2 815. Two symmetrical connecting pipes 816 are provided on the side of the supporting airbag 3 close to the exhaust pipe 2 814, connecting A check valve 817 is provided on the outside of the tube 816, and both ends of the connecting tube 816 are connected to the supporting airbag 3; the outside of the exhaust pipe 812 is connected to a stabilizing seat 818 by bolts, and the stabilizing seat 818 is connected to the side opposite to the support frame 2 by bolts, and a conical ring 819 is provided on the outside of the exhaust pipe 812, and the conical ring 819 is connected to the side opposite to the stabilizing seat 818 by bolts, and a thread groove 820 is provided on the outside of the conical ring 819, and the inner wall of the thread groove 820 is connected to an adjusting ring 821 by external thread rotation, and a plurality of equidistantly distributed cutting grooves 822 are provided on the conical ring 819, and an angle adjustment module 9 is provided on the fixing plate 10.

[0017] Specifically, before the operation, the rotating frame 805 is rotated so that the edge of the circular groove 807 pushes the conical joint 810, so that the conical joint 810 overcomes the elastic force of the spring 1 809 and slides outward, thereby causing the rotating frame 805 to drive the conical joint 810 to slide to another circular groove 807. After the conical joint 810 is inserted into the circular groove 807 by the elastic force of the spring 1 809, the sealing ring 811 fits airtightly with the edge of the circular groove 807, and the air pump 804 is started. The air pump 804 injects the air in the air cylinder inflation tube 803 into the air supply pipe 802, so that the air supply pipe 802 is filled with air to the three areas of the supporting airbag 3 that are isolated by the soft diaphragm 801 at one time. After the supporting airbag 3 is inflated, the air pump 804 is turned off. When performing spinal surgery on a patient lying on the supporting airbag 3 If the vertebrae in the surgical area are too close together and affect the resection of the spinous process and vertebral lamina, open the check valve 817 to allow the air in the central area of ​​the supporting airbag 3 to be transported to the two side areas of the supporting airbag 3 under the patient's weight, so that the central area of ​​the supporting airbag 3 gradually sinks, thereby stretching the patient's vertebrae. If the degree of stretching is still insufficient, rotate the adjustment ring 821 to move the adjustment ring 821 on the conical ring 819, so that the conical ring 819 pressurizes or relaxes the exhaust pipe 812, thereby controlling the flow of the exhaust pipe 812, open the electronic valve 813, and allow the exhaust pipe 812 to discharge the air in the central area of ​​the supporting airbag 3. If the patient's surgical area is located in the cervical or lumbar spine, open the electronic valve 2 815 and use the exhaust pipe 2 814 to exhaust the two side areas of the supporting airbag 3.

[0018] In a specific application scenario, the vertebral relaxation module 8 is mainly suitable for the vertebral relaxation link in the vertebral relaxation process, that is, the vertebral relaxation module 8 uses the support airbag 3 to ensure that the patient is in a stable state during the operation, while using two soft diaphragms 801 to divide the support airbag 3 into three parts, thereby realizing the partitioning of the patient's spine, so that the device only adjusts the spinal relaxation state of the surgical area without affecting the stability of other spines, thereby improving the practicality of the device; when the doctor inflates the support airbag 3, he can use the rotating frame 805 and the socket plate 806 to adjust the shape of the support airbag 3 according to the patient's spinal state, thereby improving the patient's appearance and comfort; the conical ring 819 and the adjustment ring 821 can be used to change the cross-sectional area of ​​the exhaust pipe 812, thereby controlling the exhaust speed of the exhaust pipe 812, avoiding the situation where the support airbag 3 shrinks violently due to excessive exhaust speed, causing collision and compression of the patient's spine, thereby improving safety.

[0019] Reference Figure 7 and Figure 8In a preferred embodiment, the angle adjustment module 9 includes a column 901, the bottom of the column 901 is connected to the upper side of the fixed plate 10 by bolts, the upper side of the column 901 is connected to a ball head 902 by bolts, the outside of the ball head 902 is provided with a ball seat 903, the upper side of the ball seat 903 is connected to the bottom of the base plate 11 by bolts, and the fixed plate 10 is provided with four circumferentially equidistant concave holes, each of which is provided with a threaded rod 904; the outside of the threaded rod 904 is provided with a gear ring 905, the upper side of the gear ring 905 is rotatably connected to the bottom of the fixed plate 10 through a bearing, the outside of the gear ring 905 is provided with a locking ring 906, the upper side of the locking ring 906 is connected to the fixed plate 10 The bottom of the locking ring 906 is slidably connected, and the inner wall of the locking ring 906 is connected to the rack 907 by bolts, and the rack 907 is clamped with the gear ring 905 on the same side; the outside of the locking ring 906 is slidably connected to the guide buckle 908, and the guide buckle 908 is connected to the side opposite to the fixed plate 10 by bolts, and the side of the guide buckle 908 away from the threaded rod 904 is connected to two symmetrical springs 909 by bolts, and the end of the spring 909 away from the guide buckle 908 is connected to the inner wall of the locking ring 906 by bolts, and the bottom of the threaded rod 904 is connected to the rotating disk 910 by bolts, and the end of the locking ring 906 away from the rotating disk 910 is connected to the outside of the ball head 902 on the same side by bolts.

[0020] Specifically, during surgery, the locking ring 906 is pushed to overcome the elastic force of the second spring 909, so that the rack 907 releases the lock on the gear ring 905, and the rotating disk 910 is rotated to make the rotating disk 910 drive the threaded rod 904 to rotate, thereby making the threaded rod 904 rise or fall on the fixed plate 10, and the ball seat 903 slides on the ball head 902, so that the surgical part of the patient lying on the supporting airbag 3 on the supporting plate 11 can be slightly tilted and facing the surgeon. After the adjustment is completed, the locking ring 906 is released, and under the elastic force of the second spring 909, the locking ring 906 is reset, so that the rack 907 and the gear ring 905 are re-engaged, and the threaded rod 904 no longer moves.

[0021] In specific application scenarios, the angle adjustment module 9 is mainly suitable for the angle adjustment link in the angle adjustment process, that is, the angle adjustment module 9 uses the ball head 902 and the ball seat 903 to make the supporting airbag 3 on the base plate 11 tilt at multiple angles, and the rotating disk 910 and the threaded rod 904 can be used to effectively control the tilt angle. The locking ring 906, the gear ring 905 and the rack 907 can be used to lock the tilt degree after the bevel adjustment, thereby avoiding the threaded rod 904 from rotating due to the pressure generated by the patient's weight, improving stability, and allowing the surgeon to observe the surgical site more clearly, thereby improving the treatment effect.

[0022] A method for using a neurosurgery spinal surgery bracket, using the neurosurgery spinal surgery bracket device as described above, comprises the following steps: Step 1: Before the patient lies prone on the support airbag 3, use the air pump 804 to deliver air into the support airbag 3 through the air delivery tube 802, filling a certain amount of air into the three areas of the support airbag 3 separated by the soft diaphragm 801; Step 2: After the patient lies on the support airbag 3, spinal surgery begins. When the vertebrae in the surgical area of ​​the patient are too close, the vertebrae relaxation module 8 is used to adjust the air volume in the support airbag 3 to relax the vertebrae in the surgical area (before the surgery, the rotating frame 805 is rotated to make the edge of the circular groove 807 push the cone-shaped joint 810, so that the cone-shaped joint 810 overcomes the elastic force of the spring 1 809 and slides outward, thereby making the rotating frame 805 drive the cone-shaped joint 810 to slide to another circular groove 807. After the cone-shaped joint 810 is inserted into the circular groove 807 by the elastic force of the spring 1 809, the sealing ring 811 fits the edge of the circular groove 807 in an airtight manner, and the air pump 804 is started. The air pump 804 injects air from the air cylinder inflation tube 803 into the air supply tube 802, so that the air supply tube 802 fills the three areas of the support airbag 3 separated by the soft diaphragm 801 with air at one time. After inflation, the air pump 804 is turned off. During spinal surgery on a patient lying on the support airbag 3, if the vertebrae in the surgical area are too tightly pressed together, affecting the resection of the spinous process and lamina, the check valve 817 is opened, allowing the air in the central area of ​​the support airbag 3 to be transferred to the areas on both sides of the support airbag 3 under the patient's weight, thereby gradually concaving the central area of ​​the support airbag 3 and stretching the patient's vertebrae. If the stretching is still insufficient, the adjustment ring 821 is rotated to move the adjustment ring 821 on the conical ring 819, causing the conical ring 819 to pressurize or relax the exhaust pipe 1 812, thereby controlling the flow rate of the exhaust pipe 1 812. The electronic valve 1 813 is opened to allow the exhaust pipe 1 812 to exhaust the air in the central area of ​​the support airbag 3. If the surgical area of ​​the patient is located in the cervical or lumbar spine, the electronic valve 2 815 is opened, and the areas on both sides of the support airbag 3 are exhausted through the exhaust pipe 2 814). Step 3. When performing surgery on a patient, use the angle adjustment module 9 to adjust the inclination angle of the support airbag 3 so that the patient's surgical site is facing the surgeon (during surgery, overcome the elastic force of spring 2 909 to push the locking ring 906, so that the rack 907 releases the lock on the gear ring 905, rotate the rotating disk 910, so that the rotating disk 910 drives the threaded rod 904 to rotate, thereby causing the threaded rod 904 to rise or fall on the fixed plate 10, and the ball seat 903 slides on the ball head 902, so that the surgical site of the patient lying on the support airbag 3 on the base plate 11 can be slightly tilted and facing the surgeon. After the adjustment is completed, release the locking ring 906, and under the elastic force of spring 2 909, the locking ring 906 is reset, so that the rack 907 and the gear ring 905 are re-engaged, and the threaded rod 904 no longer moves).

[0023] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A spinal surgery bracket device for neurosurgery, characterized in that: including a mounting plate (1); A support frame (2), the upper side of the support frame (2) being fixedly connected to the bottom of the mounting plate (1), and a base plate (11) being provided above the support frame (2); A supporting airbag (3), wherein the bottom of the supporting airbag (3) is fixedly connected to the upper side of the support plate (11); A fixing plate (10), the fixing plate (10) being inserted into the interior of the support frame (2); A vertebral relaxation module (8) includes two symmetrical soft membranes (801), the soft membranes (801) are fixedly arranged inside a supporting airbag (3), the supporting airbag (3) is provided with three equidistantly distributed circular holes on the outside, each of which is fixedly connected to an air supply pipe (802), and an exhaust pipe 1 (812) and two symmetrical exhaust pipe 2s (814) are provided on the side of the supporting airbag (3) away from the air supply pipe (802). The vertebral relaxation module (8) is used to relax the patient's vertebrae by adjusting the gas volume in the supporting airbag (3) during spinal surgery, so that the doctor can more easily resect the patient's spinous process and vertebral lamina, thereby obtaining a better neurosurgical surface.

2. A spinal surgery bracket device for neurosurgery according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected to a socket plate (806), and three circular grooves (807) are provided on the socket plate (806) and are equidistantly distributed around the circumference. The inner walls of the three circular grooves (807) are respectively fixedly connected to one end of the three air pipes (802) away from the supporting air bag (3). The outside of the socket plate (806) is movably connected to a rotating frame (805), and an orifice is provided on the rotating frame (805). The inner wall of the orifice is fixedly connected to an inflation tube (803). An air pump (804) is provided on the support frame (2), and the output end of the air pump (804) is connected to the inflation tube (803) through a conduit.

3. The spinal surgery bracket device for neurosurgery according to claim 2, characterized in that: The inner wall of the rotating frame (805) is fixedly connected to an annular member (808), the annular member (808) and the orifice are located on the same axis, the inner wall of the annular member (808) is fixedly connected to a spring 1 (809), the end of the spring 1 (809) away from the annular member (808) is fixedly connected to a cone-shaped joint (810), the outer portion of the cone-shaped joint (810) is slidably connected to the inner wall of the annular member (808), and the end of the cone-shaped joint (810) away from the annular member (808) is slidably connected to the inner wall of one of the circular grooves (807).

4. The spinal surgery bracket device for neurosurgery according to claim 3, characterized in that: The outside of the tapered joint (810) is fixedly connected to a sealing ring (811), which fits the side opposite to the socket plate (806), and the outside of the mounting plate (1) is fixedly connected to a leg support plate (5), and the side of the mounting plate (1) away from the leg support plate (5) is fixedly connected to a connecting plate (6), and the upper side of the connecting plate (6) is fixedly connected to a headrest (7), and a reserved groove (4) is provided on the mounting plate (1), and the reserved groove (4) is located below the support plate (11).

5. The spinal surgery bracket device for neurosurgery according to claim 4, characterized in that: The supporting airbag (3) is provided with a notch and two symmetrical openings on a side away from the rotating frame (805); the exterior of the exhaust pipe 1 (812) is fixedly connected to the inner wall of the notch; the exteriors of the two exhaust pipes 2 (814) are respectively fixedly connected to the inner walls of the two openings; and the exterior of the exhaust pipe 1 (812) is provided with an electronic valve 1 (813); the exteriors of the two exhaust pipes 2 (814) are both provided with electronic valve 2 (815); and the supporting airbag (3) is provided with two symmetrical connecting pipes (816) on a side close to the exhaust pipe 2 (814); the exteriors of the connecting pipes (816) are both provided with check valves (817); and both ends of the connecting pipes (816) are connected to the supporting airbag (3).

6. The spinal surgery bracket device for neurosurgery according to claim 5, characterized in that: The exterior of the exhaust pipe (812) is fixedly connected to a stabilizing seat (818), which is fixedly connected to the side opposite to the support frame (2). A conical ring (819) is provided on the exterior of the exhaust pipe (812), which is fixedly connected to the side opposite to the stabilizing seat (818). A threaded groove (820) is provided on the exterior of the conical ring (819), and an adjusting ring (821) is rotatably connected to the inner wall of the threaded groove (820) via an external thread. The conical ring (819) is provided with a plurality of equally spaced grooves (822), and an angle adjustment module (9) is provided on the fixing plate (10).

7. The spinal surgery bracket device for neurosurgery according to claim 6, characterized in that: The angle adjustment module (9) comprises a column (901), the bottom of the column (901) is fixedly connected to the upper side of the fixed plate (10), a ball head (902) is fixedly connected to the upper side of the column (901), a ball seat (903) is provided on the outside of the ball head (902), the upper side of the ball seat (903) is fixedly connected to the bottom of the support plate (11), and four concave holes equidistantly distributed around the circumference are provided on the fixed plate (10), and threaded rods (904) are provided in each of the concave holes.

8. The spinal surgery bracket device for neurosurgery according to claim 7, characterized in that: The threaded rods (904) are each provided with a toothed ring (905) on the outside, the upper side of the toothed ring (905) being movably connected to the bottom of the fixed plate (10), the toothed ring (905) is each provided with a locking ring (906) on the outside, the upper side of the locking ring (906) being slidably connected to the bottom of the fixed plate (10), and the inner wall of the locking ring (906) is each fixedly connected to a rack (907), and the rack (907) is each clamped to the toothed ring (905) on the same side.

9. The spinal surgery bracket device for neurosurgery according to claim 8, characterized in that: The outside of the locking ring (906) is slidably connected to a guide buckle (908), and the side of the guide buckle (908) opposite to the fixed plate (10) is fixedly connected. The side of the guide buckle (908) away from the threaded rod (904) is fixedly connected to two symmetrical springs (909), and the end of the spring (909) away from the guide buckle (908) is fixedly connected to the inner wall of the locking ring (906), and the bottom of the threaded rod (904) is fixedly connected to a rotating disk (910), and the end of the locking ring (906) away from the rotating disk (910) is fixedly connected to the outside of the ball head (902) on the same side.

10. A method for using a spinal surgery bracket for neurosurgery, using the spinal surgery bracket device for neurosurgery according to claim 9, characterized in that: The steps include: Step 1: Before the patient lies on the support airbag (3) in a prone position, use the air pump (804) to deliver air into the support airbag (3) through the air delivery tube (802), and fill a certain amount of air into the three areas of the support airbag (3) isolated by the soft diaphragm (801); Step 2: After the patient lies on the support airbag (3), spinal surgery begins. When the vertebrae in the surgical area of ​​the patient are too close together, the vertebrae relaxation module (8) is used to adjust the air volume in the support airbag (3) to relax the vertebrae in the surgical area; Step 3: When performing surgery on a patient, use the angle adjustment module (9) to adjust the tilt angle of the support airbag (3) so that the surgical site of the patient faces the direction of the surgeon.

Citation Information

Patent Citations

  • Disclosed is spinal operation bracket device for neurosurgery

    CN211560923U

  • Spinal operation bracket device for neurosurgery department

    CN214259890U

  • Switchable enteroscopy abdomen pressing device

    CN216021414U

  • Spine body position frame

    CN218010273U

  • Nuclear magnetic detection body position pad for spinal malformation patient

    CN223081910U