Multifunctional hybrid interventional procedure stent
Patent Information
- Application Number
- CN202521616794.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-07-31
AI Technical Summary
1.现杂交介入手术大量开展,但介入床空间有限,难以满足患者卧位及手术操作所需空间;
本实用新型通过可外拉扇形体可根据需求扩展,解决介入床空间有限的问题,尤其为手臂外展患者提供充足空间,且不影响介入床正常使用;顶板的圆柱状空腔配合麻醉管道整合管,可稳定固定麻醉管道,麻醉管道整合管的T型固定器设计能适配不同管道,无麻醉时可拆除,灵活性强,同时支架可撑起头部铺巾,便于麻醉医生观察患者状态;通过顶板和侧板撑起头部铺巾,避免反向体位或手臂手术患者因长时间铺巾覆盖产生不适;扇形体扩展空间减少患者肢体压迫,提升术中体验;侧板高度可通过外框与实心板块的配合调节,圆柱体可旋转、扇形体可扩展,能适应不同患者体型及手术体位需求,兼容性高。
Smart Images

Figure CN224748236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical stent technology, and in particular to a multifunctional hybrid interventional surgical stent. Background Technology
[0002] Hybrid interventional surgery is a comprehensive diagnostic and treatment approach that combines surgical and interventional therapies, and its application in clinical practice is becoming increasingly widespread. However, existing surgical equipment has the following problems: 1. Hybrid interventional procedures are now being performed extensively, but the space on the interventional bed is limited, making it difficult to meet the space required for the patient's lying position and the operation. 2. Hybrid interventional procedures often require general anesthesia, but the interventional bed itself lacks a head frame design, and the anesthesia tubing lacks a stable and fixed structure; 3. When patients undergoing arm surgery need to be in a reverse position, prolonged head covering can easily cause discomfort; at the same time, the arm needs to be slightly abducted, but the existing interventional bed does not have the corresponding space, which can easily affect the surgical procedure. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, the technical problem to be solved by this utility model is to propose a surgical support that can expand the surgical space, fix the anesthesia tube and assist in draping.
[0004] To achieve this objective, the present invention adopts the following technical solution: The multifunctional hybrid interventional surgical stent provided by this utility model includes a base plate. Two sets of mounting holes are symmetrically opened on one side of the base plate, and an outwardly expandable fan-shaped plate is provided on the other side of the base plate. A rotatable cylinder is embedded in the mounting holes. A side plate is detachably installed on the cylinder, and a top plate is detachably installed on the side plate. A through cylindrical cavity is provided on the top plate, and an anesthesia tubing is inserted into the cylindrical cavity. Several sets of fixing holes are opened at the end of the top plate that passes through the side plate, and fixing components are installed in the fixing holes for adjusting the installation position of the top plate.
[0005] The preferred technical solution of this utility model is that two sets of cuboid cavities are symmetrically opened on the cylinder, and the cuboid cavities are used to insert side plates.
[0006] The preferred technical solution of this utility model is that the side plate includes an outer frame and a solid plate. The solid plate is installed in the outer frame and moves up and down along the inner side of the outer frame. The solid plate has four sets of rectangular holes at the end away from the outer frame. The solid plate is used to insert the top plate for installation.
[0007] The preferred technical solution of this utility model is that a plurality of through circular holes are provided in the outer frame and the solid plate, and a T-shaped fastener is provided in the through circular holes to fix the height of the solid plate installed in the outer frame.
[0008] The preferred technical solution of this utility model is that the anesthesia conduit is an arc-shaped hollow conduit with a wall thickness of 1cm, and the longitudinal straight section is provided with multiple round holes, which are used to insert a T-shaped fixator.
[0009] The preferred technical solution of this utility model is that one end of the sector plate is rotatably connected to the base plate, and the sector plate is an outwardly expandable structure.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention addresses the limited space of interventional beds by using an expandable fan-shaped structure that can be extended as needed, providing ample space, especially for patients with abducted arms, without affecting the normal use of the interventional bed. The cylindrical cavity of the top plate, combined with the integrated anesthesia tubing, stably secures the anesthesia tubing. The T-shaped fixator design of the integrated anesthesia tubing can adapt to different tubing types and can be removed when anesthesia is not needed, offering high flexibility. At the same time, the support can support the head drape, facilitating the anesthesiologist's observation of the patient's condition. The top and side plates support the head drape, preventing discomfort caused by prolonged draping for patients in reverse positions or undergoing arm surgery. The fan-shaped expansion space reduces limb pressure on the patient, improving the intraoperative experience. The height of the side plates can be adjusted through the cooperation of the outer frame and solid plates. The cylinder is rotatable, and the fan-shaped structure is expandable, adapting to different patient body types and surgical positions, demonstrating high compatibility. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the first structure of the surgical stent provided in a specific embodiment of this utility model; Figure 2 This is a schematic diagram of the second structure of the surgical stent provided in a specific embodiment of this utility model; Figure 3 This is a cross-sectional view of the surgical stent structure provided in a specific embodiment of this utility model; Figure 4 This is a schematic diagram of the side plate structure provided in a specific embodiment of this utility model.
[0012] The attached diagram lists the components represented by each number as follows: 1. Base plate; 11. Mounting round hole; 2. Cylinder; 21. Rectangular cavity; 3. Side plate; 31. Outer frame; 32. Solid plate; 33. Through round hole; 34. Rectangular hole; 4. Top plate; 41. Cylindrical cavity; 42. Fixing hole; 5. Anesthesia tubing integration tube; 6. Fan-shaped plate; 7. Fixing component; 8. T-shaped fixator. Detailed Implementation
[0013] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0014] A multifunctional hybrid interventional surgical stent includes a base plate 1. Two sets of mounting holes 11 are symmetrically provided on one side of the base plate 1, and an outwardly expandable fan-shaped plate 6 is provided on the other side of the base plate 1. A rotatable cylinder 2 is embedded in the mounting holes 11. A side plate 3 is detachably mounted on the cylinder 2. A top plate 4 is detachably mounted on the side plate 3. A through cylindrical cavity 41 is provided on the top plate 4. An anesthesia conduit 5 is inserted into the cylindrical cavity 41. Several sets of fixing holes 42 are provided at the end of the top plate 4 that passes through the side plate 3. Fixing elements 7 are installed in the fixing holes 42 for adjusting the installation position of the top plate 4.
[0015] The side panel 3 includes an outer frame 31 and a solid panel 32. The solid panel 32 is installed in the outer frame 31 and moves up and down along the inner side of the outer frame 31. The solid panel 32 has four sets of rectangular holes 34 at the end away from the outer frame 31. The solid panel 32 is used to insert the top panel 4 for installation.
[0016] In hybrid interventional surgery, the surgeon first places the base plate 1 of the stent in a suitable position according to the size of the operating table and the initial space requirements of the surgical operation. Since the surgery involves numerous anesthesia tubes and requires flexible adjustments based on the patient's position and the progress of the surgery, the surgeon rotates the cylinder 2 to adjust the side plate 3 to a suitable angle, ensuring that the integrated anesthesia tube 5 on the top plate 4 is close to the patient without interfering with the surgical operation. Next, based on the anesthesiologist's requirements for the height of the anesthesia tubes, the surgeon adjusts the height of the solid plate 32 in the side plate 3 within the outer frame 31, thereby adjusting the height of the top plate 4 and the integrated anesthesia tube 5. During the surgery, as the procedure progresses, more space is needed for temporarily used surgical instruments. The surgeon can pull outwards the fan-shaped plate 6 to provide additional space for these instruments. Throughout the entire procedure, this multifunctional hybrid interventional surgical stent, with its flexible adjustment function, ability to appropriately expand the space when the patient is in a supine position, and ability to support the surgical drape over the head, prevents discomfort caused by prolonged drape covering, providing strong support for the smooth progress of the surgery and improving its efficiency and safety.
[0017] As a possible implementation of this solution, preferably, two sets of cuboid cavities 21 are symmetrically provided on the cylinder 2. The cuboid cavities 21 are used to insert the side plate 3. The way the cuboid cavities 21 and the side plate 3 cooperate makes the installation of the side plate 3 on the cylinder 2 more stable, and at the same time facilitates the disassembly and replacement of the side plate 3, meeting the diverse needs of different surgical scenarios for the installation position and angle of the side plate 3, and enhancing the versatility of the bracket.
[0018] As a possible implementation of this solution, preferably, the outer frame 31 and the solid plate 32 are provided with a number of through holes 33, and a T-shaped fastener 8 is provided in the through holes 33 to fix the height of the solid plate 32 installed in the outer frame 31.
[0019] The T-shaped fixator 8, in conjunction with the through hole 33, provides a convenient and reliable way to fix the height of the solid plate 32. After the height of the solid plate 32 is determined, it can be quickly locked by the T-shaped fixator 8, ensuring the stability of the height of the side plate 3 during the operation and preventing changes in the height of the side plate 3 due to accidental contact or other reasons from affecting the surgical operation. As one possible implementation of this solution, preferably, the anesthesia conduit 5 is an arc-shaped hollow conduit with a wall thickness of 1cm, and the longitudinal straight section is provided with multiple round holes, which are used to insert the T-shaped fixator 8.
[0020] The arc-shaped cavity tube design can better fit the layout requirements of the anesthesia tube during surgery, and play a good role in integrating and protecting the anesthesia tube. The round hole of the longitudinal straight section, together with the T-shaped fixator 8, can fix the anesthesia tube at different positions of the anesthesia tube integration tube 5 according to actual needs, so as to achieve flexible positioning and fixation of the anesthesia tube and ensure the stability of the anesthesia tube during the operation.
[0021] As one possible implementation of this solution, preferably, one end of the sector plate 6 is rotatably connected to the base plate 1, and the sector plate 6 is a pull-out expandable structure. The rotatable connection between the sector plate 6 and the base plate 1, as well as its pull-out expandable characteristic, allows the support to flexibly adjust the angle and extent of expansion of the sector plate 6 according to actual space requirements during surgery. When more surgical space is needed, the sector plate 6 can be pulled outward and adjusted to a suitable angle, providing more ample space for surgical instruments and medical personnel, thus helping to improve the efficiency and quality of the surgery.
[0022] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.
Claims
1. A multifunctional hybrid interventional surgical stent, characterized in that: Includes a base plate (1), on one side of which two sets of mounting holes (11) are symmetrically provided, and on the other side of which a fan-shaped plate (6) that can be pulled outward is provided. A rotatable cylinder (2) is embedded in the mounting holes (11). A side plate (3) is detachably installed on the cylinder (2). A top plate (4) is detachably installed on the side plate (3). A through cylindrical cavity (41) is provided on the top plate (4). An anesthesia tube integration tube (5) is inserted into the cylindrical cavity (41). A number of fixing holes (42) are provided at one end of the top plate (4) that passes through the side plate (3). Fixing members (7) are installed in the fixing holes (42) for adjusting the installation position of the top plate (4).
2. The multifunctional hybrid interventional surgical stent according to claim 1, characterized in that: The cylinder (2) has two sets of cuboid cavities (21) symmetrically formed on it, and the cuboid cavities (21) are used to insert the side plate (3).
3. The multifunctional hybrid interventional stent according to claim 1, characterized in that: The side panel (3) includes an outer frame (31) and a solid plate (32). The solid plate (32) is installed in the outer frame (31) and moves up and down along the inner side of the outer frame (31). The solid plate (32) has four sets of rectangular holes (34) at the end away from the outer frame (31). The solid plate (32) is used to insert the top plate (4) for installation.
4. The multifunctional hybrid interventional stent according to claim 3, characterized in that: The outer frame (31) and the solid plate (32) are provided with several sets of through round holes (33), and T-shaped fasteners (8) are provided in the through round holes (33) to fix the height of the solid plate (32) installed in the outer frame (31).
5. The multifunctional hybrid interventional surgical stent according to claim 1, characterized in that: The anesthesia conduit (5) is an arc-shaped hollow conduit with a wall thickness of 1 cm. The longitudinal straight section is provided with multiple round holes, which are used to insert a T-shaped fixator (8).
6. The multifunctional hybrid interventional stent according to claim 1, characterized in that: One end of the sector plate (6) is rotatably connected to the base plate (1), and the sector plate (6) is an outwardly expandable structure.