An anesthesia stent that is easy to assemble, disassemble, and fold.
By using a combination of positioning connectors and flexible pads in the anesthesia stent, the problems of unstable fixation and inconvenient disassembly are solved, thereby improving stability and convenience. The support rod can be folded to save space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
Existing anesthesia stents are prone to instability during fixation, and are inconvenient to disassemble and fold, affecting their efficiency.
The combination of positioning connectors and flexible gaskets increases the assembly contact surface and damping force. The support rod can be folded and unfolded through a rotating mechanism. The combination of threaded connection and damping plate improves stability and convenience.
It achieves stable fixation and convenient assembly/disassembly of the anesthesia stent, and the support rod can be folded to save space, making it more convenient to use.
Smart Images

Figure CN224269692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anesthesia stent technology, and in particular to an anesthesia stent that is easy to disassemble, assemble, and fold. Background Technology
[0002] Currently, during surgery, an anesthesia frame, also known as an operating table curtain, needs to be installed on the side of the operating table to hang sterile surgical drapes and cover the patient's face, while still leaving space for the anesthesiologist to observe the patient's condition.
[0003] In some related technologies, anesthesia stents are typically fixed to the bed frame using bolts, which can easily lead to instability when the bolts are pressed against the bed frame. Furthermore, the support rods used to suspend sterile surgical drapes require the entire anesthesia stent to be removed when not in use, or the stent rods to be detached from the stent body using bolts, making it inconvenient to use. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide an anesthesia frame that is easy to disassemble and fold. The installation interval between the upper connecting piece and the lower connecting piece allows the bed frame to be inserted and locked with the flexible pad of the positioning connector, increasing the assembly contact surface and damping. The support rod assembly can be rotated to the folded state and the unfolded state, making it convenient to use.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] An anesthesia stent that is easy to assemble, disassemble, and fold, comprising,
[0007] The support has a connecting seat at its bottom end. The connecting seat includes an upper connecting piece and a lower connecting piece, which are spaced apart to form an installation gap. A positioning connector is threaded onto the lower connecting piece, and a flexible gasket is provided at the top of the positioning connector. The positioning connector is threaded to the lower connecting piece and drives the flexible gasket to move closer to or away from the upper connecting piece during rotation.
[0008] The support rod assembly includes multiple support rods, one of which is connected to the support; the ends of two adjacent support rods are rotatably connected by a rotating mechanism so that the two adjacent support rods can be rotated to a folded or unfolded state.
[0009] Furthermore, the rotating mechanism includes a rotating shaft and a damping plate, and the end of the support rod is provided with a rotating hole; one end of the rotating shaft is fixedly connected to the rotating hole of one of the support rods and rotatably connected to the rotating hole of the other support rod, and the damping plate is fitted onto the rotating shaft and clamped between the ends of the two support rods.
[0010] Furthermore, a limiting washer is provided at the bottom end of the rotating shaft, and the rotating shaft passes through the bottom end of the rotating hole of one of the support rods so that the limiting washer abuts against the bottom end face of the support rod.
[0011] Furthermore, a hand handle is provided at the bottom end of the rotating shaft; the hand handle is connected to the limiting pad.
[0012] Furthermore, the bottom end of the upper connecting piece is provided with a plurality of protruding friction bumps.
[0013] Furthermore, a support rod is connected to the support, and a connecting sleeve is fitted onto the support rod. The connecting sleeve has a notch and a fixing buckle. One end of the fixing buckle is rotatably connected to one side of the notch, and a snap-fit block is provided on the other side of the notch. The other end of the fixing buckle can be rotated to snap into the snap-fit block so that the notch is tightened. Fixing seats are provided on both sides of the connecting sleeve, and the end of the support rod is connected to the fixing seats.
[0014] Furthermore, the fixing buckle includes a fixing piece, one end of which is rotatably connected to one side of the notch, and the other end of which is provided with a snap-fit groove for the snap-fit block to snap into when the fixing piece rotates toward the snap-fit block.
[0015] Furthermore, the end of the fixing piece is provided with a hand-held piece.
[0016] Furthermore, a limiting block is provided at the end of the outermost support rod.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. When assembling the anesthesia support, align the upper and lower connecting pieces with the operating table frame. The ends or sides of the operating table frame can extend into the installation gap between the upper and lower connecting pieces. Since the positioning connector is screwed onto the lower connecting piece, the flexible pad of the positioning connector can be rotated to move towards the upper connecting piece. In this way, the flexible pad can be pressed against the bottom surface of the operating table frame, and the upper connecting piece can be pressed against the top surface of the operating table frame. Because the flexible pad has a certain degree of flexibility, it can deform and fit against the end surface of the operating table frame when subjected to force, thus increasing the damping force and making it less likely to loosen.
[0019] 2. When disassembling the anesthesia stent as a whole, the positioning connector can be rotated by thread to move it downwards away from the upper connecting piece, thus moving it away from the bed frame and loosening it. This makes disassembly and assembly convenient.
[0020] 3. When the anesthesia stent is not in use, the support rods can be moved closer together and rotated. One support rod can be rotated and folded over the other support rod, thus realizing the folding of the support rod assembly without taking up space. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the anesthesia stent of this utility model;
[0022] Figure 2 This is a schematic diagram of the support rod assembly of this utility model;
[0023] Figure 3 This is a schematic diagram of the support rod of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the connector of this utility model;
[0025] Figure 5 This is a schematic diagram of the connecting sleeve of this utility model.
[0026] In the diagram: 10. Support; 11. Upper connecting piece; 111. Friction protrusion; 12. Lower connecting piece; 13. Installation interval; 14. Support rod; 15. Positioning connector; 151. Flexible gasket; 20. Support rod assembly; 21. Support rod; 22. Limiting block; 231. Rotating shaft; 232. Damping plate; 233. Limiting gasket; 234. Hand handle; 30. Connecting sleeve; 31. Fixing buckle; 32. Snap-fit block; 33. Notch; 34. Fixing seat. Detailed Implementation
[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:
[0028] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0030] like Figures 1-5The anesthesia stent shown is easy to assemble, disassemble, and fold, including a support 10 and a support rod assembly 20. A connecting seat is provided at the bottom end of the support 10. The connecting seat includes an upper connecting piece 11 and a lower connecting piece 12. The upper connecting piece 11 and the lower connecting piece 12 are spaced apart to form an installation interval 13.
[0031] Specifically, a positioning connector 15 is threaded onto the lower connecting piece 12, and a flexible gasket 151 is provided at the top of the positioning connector 15. The positioning connector 15 is threaded to the lower connecting piece 12 and drives the flexible gasket 151 to move closer to or away from the upper connecting piece 11 during rotation.
[0032] The support rod assembly 20 includes a plurality of support rods 21, one of which is connected to the support 10; the ends of two adjacent support rods 21 are rotatably connected by a rotating mechanism so that the two adjacent support rods 21 can be rotated to a folded or unfolded state.
[0033] Based on the above structure, when using the detachable and foldable anesthesia support of this utility model, during the assembly of the anesthesia support, the upper connecting piece 11 and the lower connecting piece 12 are aligned with the operating table frame. The end or side of the operating table frame can extend into the installation interval 13 of the upper connecting piece 11 and the lower connecting piece 12 support. Since the positioning connector 15 is screwed to the lower connecting piece 12, the flexible pad 151 of the positioning connector can be moved towards the upper connecting piece 11 by rotating the positioning connector. In this way, the flexible pad 151 can be pressed against the bottom end face of the operating table frame, and the upper connecting piece 11 can be pressed against the top end face of the operating table frame. Since the flexible pad 151 has a certain degree of flexibility, such as silicone sheet or rubber sheet, the flexible pad 151 is pressed against the end face of the operating table frame. When subjected to force, it can deform and fit against the end face of the operating table frame, thus increasing the damping force and making it less likely to loosen. When disassembling the anesthesia stent as a whole, the positioning connector 15 can be rotated by thread to move the positioning connector 15 downward away from the upper connecting piece 11, thus moving it away from the bed frame and achieving detachment. This makes disassembly and assembly convenient.
[0034] It should be noted that at least two of the aforementioned positioning connectors 15 can be threaded through the lower connecting piece 12, so that the flexible gaskets 151 of at least two positioning connectors 15 simultaneously abut against the bottom end of the bed frame, thus making the abutment structure more stable. The aforementioned positioning connectors 15 can be bolt structures or screw structures from the prior art. The flexible gaskets 151 are set at the ends of the positioning connectors 15, and threaded holes are correspondingly provided on the lower connecting piece 12 to achieve threaded assembly.
[0035] Furthermore, since a support rod assembly 20 is connected to the support 10, and the support rod assembly 20 has multiple support rods 21 that are rotatably connected to each other, when unfolded for use, the innermost support rod 21 is connected to the support 10. When suspending the surgical drape, adjacent support rods 21 rotate relative to each other to unfold. The rod-like length formed by the support rod assembly 20 is formed by the multiple support rods 21, thereby achieving the suspension of the surgical drape. Of course, when the anesthesia support is not in use, the support rods 21 can be brought closer together and rotated, and one support rod 21 can be folded over the other support rod 21, thereby achieving the folding of the support rod assembly 20 without occupying space.
[0036] Furthermore, the rotating mechanism in this embodiment includes a rotating shaft 231 and a damping pad. A rotating hole is provided at the end of the support rod 21. Specifically, rotating holes are provided at both ends of the same support rod 21. When the two support rods 21 are rotatably connected, the rotating hole of one support rod 21 corresponds to the rotating hole of the other support rod 21. One end of the rotating shaft 231 is fixedly inserted into the rotating hole of one support rod 21, while the other end of the rotating shaft 231 can extend and rotatably insert into the rotating hole of the other support rod 21. This achieves a rotatable connection between the two support rods 21. After the two support rods 21 are assembled, the damping pad 232 is fitted onto the rotating shaft 231 and clamped between the ends of the two support rods 21. The damping pad 232 increases the rotational damping between the two support rods 21, providing a certain damping when the two support rods 21 rotate. This reduces the rotation of the support rods 21 under non-human-induced force, ensuring structural stability of the support rods 21 when rotated to the unfolded or folded state.
[0037] It should be noted that the damping plate 232 mentioned above can be the damping plate 232 structure in the prior art.
[0038] Furthermore, a limiting shim 233 can be provided at the bottom end of the rotating shaft 231, so that the top end of the rotating shaft 231 can be inserted through the rotating hole of one of the support rods 21, and the bottom limiting shim of the rotating shaft 231 can abut against the bottom end face of the support rod 21. The rotating shaft 231 is inserted through the bottom end of the rotating hole of one of the support rods 21 so that the limiting shim 233 abuts against the bottom end face of the support rod 21, preventing the rotating shaft 231 from disengaging from the rotating hole from above, making the assembly structure more stable.
[0039] It should be noted that the rotating shaft 231 can be a threaded section and a rotating section. The threaded section is threaded into the rotating hole of the lower support rod 21, while the rotating section of the rotating shaft 231 can be rotatably inserted into the rotating hole of the upper support rod 21. This makes disassembly and assembly convenient. During assembly, the threaded end of the rotating shaft 231 is screwed to the support rod 21, so that the rotating section of the rotating shaft 231 is inserted into the rotating hole of the upper support rod 21. The disassembly and assembly of the two adjacent support rods 21 are convenient.
[0040] More specifically, a handle 234 can be provided at the bottom of the rotating shaft 231, which can be used to rotate the rotating shaft 231. The handle 234 is connected to the limiting pad 233. The limiting pad 233 has a larger limiting surface and connecting surface than the rotating shaft 231, so the handle 234 has a better connecting surface and is more convenient to hold.
[0041] Furthermore, the bottom end of the upper connecting piece 11 is provided with a plurality of protruding friction bumps 111. The plurality of friction bumps 111 can rub against the upper connecting piece 11 and the bed frame support, making it less likely to loosen after assembly. Of course, the plurality of friction bumps 111 can also be formed of rubber blocks or silicone blocks.
[0042] Furthermore, in this embodiment, a support rod 14 is connected to the support 10, and a connecting sleeve 30 is fitted onto the support rod 21. The connecting sleeve 30 has a notch 33 and a fixing buckle 31. One end of the fixing buckle 31 is rotatably connected to one side of the notch 33, and a snap-fit block 32 is provided on the other side of the notch 33. The other end of the fixing buckle 31 can be rotated to snap into the snap-fit block 32 so that the notch 33 is tightened. Fixing seats 34 are provided on both sides of the connecting sleeve 30, and the end of the support rod 21 is connected to the fixing seat 34.
[0043] Based on this structure, the innermost support rod 21 of the support rod assembly 20 can be connected to the fixing seat 34 of the connecting sleeve 30. The support rod assembly 20 is installed based on the connecting seat of the connecting sleeve 30. The rotating hole at the end of the support rod 21 can be threaded with a connecting bolt, which can be screwed onto the fixing seat 34.
[0044] Since the connecting sleeve 30 is fitted onto the support rod 14, and the notch 33 structure allows for a certain opening and closing space for the connecting sleeve 30, when the connecting sleeve 30 needs to slide relative to the support rod 14, the fixing buckle 31 can move away from the locking block 32, allowing the connecting sleeve 30 to slide under external force. The height of the support rod assembly 20 connected to the connecting sleeve 30 can be adjusted, making the suspension height of the surgical drape adjustable. After the height of the connecting sleeve 30 is adjusted to the correct position, the fixing buckle 31 rotates towards the locking block 32 on the other side of the notch 33, causing the fixing buckle 31 to engage with the locking block 32, thereby tightening the notch 33 and fixing the connecting sleeve 30 relatively.
[0045] Furthermore, the fixing buckle 31 in this embodiment includes a fixing piece. One end of the fixing piece is rotatably connected to one side of the notch 33, and the other end of the fixing piece is provided with a snap-fit groove. The snap-fit groove is used to allow the snap-fit block 32 to snap into the fixing piece when it rotates toward the snap-fit block 32. That is, when the fixing buckle 31 snaps into the snap-fit block 32, the fixing piece can be rotated to correspond to the snap-fit block 32 so that the snap-fit block 32 can extend into it. The snap-fit block 32 can be selected as an inclined block to guide the fixing piece to tighten the position of the notch 33 during the process of the snap-fit block 32 snapping into the snap-fit groove.
[0046] Of course, a hook structure can also be provided at the end of the aforementioned fixing buckle 31. A slot can be provided on the side of the locking block 32 away from the notch 33. After the fixing buckle 31 is rotated to the locking block 32, the hook can be locked into the slot, which can also achieve locking and tightening.
[0047] Furthermore, the end of the fixing piece is provided with a hand-held piece, which allows the user to swing the fixing buckle 31 to unlock or lock it.
[0048] Furthermore, the outermost end of the support rod 21 is provided with a limiting block 22, which can block the outermost side of the support rod 21 when the multiple support rods 21 are in the unfolded use state, preventing the surgical cloth from falling off from the outside.
[0049] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model.
Claims
1. An anesthesia stent that is easy to assemble, disassemble, and fold, characterized in that, include, The support has a connecting seat at its bottom end. The connecting seat includes an upper connecting piece and a lower connecting piece, which are spaced apart to form an installation gap. A positioning connector is threaded onto the lower connecting piece, and a flexible gasket is provided at the top of the positioning connector. The positioning connector is threaded to the lower connecting piece and drives the flexible gasket to move closer to or away from the upper connecting piece during rotation. A support rod assembly includes a plurality of support rods, one of which is connected to the support; The ends of two adjacent support rods are rotatably connected by a rotating mechanism, so that the two adjacent support rods can be rotated to a folded or unfolded state.
2. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 1, characterized in that, The rotating mechanism includes a rotating shaft and a damping plate. The end of the support rod is provided with a rotating hole. One end of the rotating shaft is fixedly connected to the rotating hole of one of the support rods and rotatably connected to the rotating hole of the other support rod. The damping plate is fitted onto the rotating shaft and clamped between the ends of the two support rods.
3. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 2, characterized in that, The bottom end of the rotating shaft is provided with a limiting shim, and the rotating shaft passes through the bottom end of the rotating hole of one of the support rods so that the limiting shim abuts against the bottom end face of the support rod.
4. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 3, characterized in that, The bottom end of the rotating shaft is provided with a hand handle; the hand handle is connected to the limiting pad.
5. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 1, characterized in that, The bottom end of the upper connecting piece is provided with multiple protruding friction bumps.
6. The anesthesia stent that is easy to assemble, disassemble, and fold according to any one of claims 1-5, characterized in that, A support rod is connected to the support, and a connecting sleeve is fitted onto the support rod. The connecting sleeve has a notch and a fixing buckle. One end of the fixing buckle is rotatably connected to one side of the notch, and a snap-fit block is provided on the other side of the notch. The other end of the fixing buckle can be rotated to snap into the snap-fit block so that the notch is tightened. Fixing seats are provided on both sides of the connecting sleeve, and the end of the support rod is connected to the fixing seats.
7. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 6, characterized in that, The fixing buckle includes a fixing piece, one end of which is rotatably connected to one side of the notch, and the other end of which is provided with a snap-fit groove for the snap-fit block to snap into when the fixing piece rotates toward the snap-fit block.
8. The anesthesia stent that is easy to assemble, disassemble, and fold according to claim 7, characterized in that, The end of the fixing piece is provided with a hand-held piece.
9. The anesthesia stent that is easy to assemble, disassemble, and fold according to any one of claims 1-5, characterized in that, The outermost support rod has a limiting block at its end.