A surgical bed

CN224806700UActive Publication Date: 2026-09-29NINGBO TAIKANG BRAIN HOSPITAL CO LTD
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Patent Information

Application Number
CN202522419621.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-29
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]在手术情境中,存在未涉及手术的头部器官暴露于手术环境中的问题,增加了手术的风险

Benefits of technology

[0015]在本申请的实施例中,通过使头架组件设于床体组件沿第二方向的一侧并连接于床体组件,以使床体组件能够支撑受术者的躯干,并使头架主体能够支撑受术者的头部。进一步地,使面罩组件可翻转连接于头架主体沿第二方向的至少一侧,可使面罩组件对开口的部分区域进行遮挡,进而选择性遮挡受术者头部,实现未涉及头部的介入手术中头部的辐射防护,以及涉及头部的介入手术与非介入手术中头部的物理隔离;或者,使开口得以显露,便于放置受术者头部,或在非手术状态下收纳面罩组件。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a surgical bed, and relates to the technical field of medical instruments. The surgical bed comprises a bed body assembly, a headrest assembly and a mask assembly. The headrest assembly is arranged on one side of the bed body assembly along a second direction and is connected to the bed body assembly. The headrest assembly comprises a headrest main body, which has a receiving cavity. One side of the receiving cavity, which is away from the bed body assembly, has an opening. The mask assembly is connected to at least one side of the headrest main body along a first direction. The mask assembly can be flipped around the first direction relative to the headrest main body to cover part of the opening or expose the opening. In the surgical bed of the application, the mask assembly covers part of the opening, thereby covering the organs in the non-surgical area of the head to achieve physical isolation or radiation protection. Alternatively, the opening is exposed, which facilitates the placement of the head of a patient or the storage of the mask assembly in a non-surgical state.
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Description

Technical Field

[0001] This application belongs to the field of medical device technology, specifically relating to an operating table. Background Technology

[0002] As a basic medical device, the operating table can support the patient's head and torso to ensure the smooth progress of the surgery.

[0003] In surgical settings, there is a risk of uninvolved head organs being exposed to the surgical environment, increasing the risk of surgery. Utility Model Content

[0004] This application aims to provide an operating table that at least addresses the problem of un-operated head organs being exposed to the surgical environment in surgical settings, thereby reducing the risks of surgery.

[0005] To solve the above-mentioned technical problems, this application is implemented as follows: In a first aspect, embodiments of this application propose an operating table, comprising: a bed frame assembly, a head frame assembly, and a mask assembly, wherein the width direction of the bed frame assembly is a first direction, the height direction of the bed frame assembly is a second direction, and the second direction is perpendicular to the first direction; The headrest assembly is disposed on one side of the bed assembly along the second direction, and the headrest assembly is connected to the bed assembly; the headrest assembly includes a headrest body, the headrest body has a receiving cavity, and the receiving cavity has an opening on the side opposite to the bed assembly; The mask assembly is connected to at least one side of the head frame body along the first direction, and the mask assembly is capable of rotating relative to the head frame body around the first direction to cover a portion of the opening or expose the opening.

[0006] Optionally, the operating table further includes a compression assembly; The headframe assembly has a first boss, which is located on at least one side of the headframe body along the first direction, and the first boss is connected to the headframe body. The mask assembly has a first connecting portion, a first protrusion passing through the first connecting portion, and the first connecting portion being able to rotate relative to the head frame body around the first direction; the compression assembly is connected to the first protrusion, and the compression assembly is able to compress the first connecting portion in the direction toward the head frame body along the first direction, so that the mask assembly can be fixed relative to the head frame body.

[0007] Optionally, the extrusion assembly includes a locking member, a first extrusion member, and a second extrusion member. The locking member is located on the side of the first connecting portion away from the head frame body. The first extrusion member is located between the locking member and the first connecting portion. The second extrusion member is located between the first connecting portion and the head frame body. The first protrusion is sequentially disposed on the second extruder, the first connecting part, and the first extruder. The second extruder, the first connecting part, and the first extruder can slide relative to the first protrusion along the first direction. The locking member can be locked to the first protrusion and can move relative to the first protrusion along the first direction.

[0008] Optionally, the end of the first boss away from the head frame body has a first threaded structure, and the locking member has a second threaded structure, which can form a threaded engagement with the first threaded structure.

[0009] Optionally, the head frame body has a threaded hole on at least one side along the first direction, and the threaded hole extends from the surface of the head frame body into the interior of the head frame body along the first direction; The end of the first boss facing the head frame body has a third thread structure, which can form a threaded engagement with the threaded hole.

[0010] Optionally, the bed assembly includes a bed body and a connector, and the length direction of the bed assembly is a third direction, which is perpendicular to the first direction and the second direction; The connector is located on one side of the bed body along the third direction and is connected to the bed body; the headrest assembly has a second boss located on one side of the headrest body along the second direction and is connected to the headrest body; the second boss is slidably connected to the connector on one side along the second direction and is capable of sliding relative to the connector along the third direction.

[0011] Optionally, along the second direction, the second boss has a slider on the side away from the head frame body, and the connector has a slide rail on the side near the second boss, the slide rail extending along the third direction, and the slider is embedded in the slide rail.

[0012] Optionally, the headrest assembly further includes a headrest disposed within the receiving cavity and connected to the headrest body.

[0013] Optionally, the operating table further includes an inflation tube and an inflation device; The headrest has an inflation port. One end of the inflation tube passes through the head frame body and is connected to the inflation port. The other end of the inflation tube is connected to the inflation component, which can inflate the headrest.

[0014] Optionally, the operating table further includes a suture assembly connected to the outer surface of the head frame body; The cable management component has a cable fixing part, which can organize and fix the cable bundle.

[0015] In embodiments of this application, by placing the headrest assembly on one side of the bed assembly along the second direction and connecting it to the bed assembly, the bed assembly can support the patient's torso, and the headrest body can support the patient's head. Furthermore, by making the mask assembly rotatable and connected to at least one side of the headrest body along the second direction, the mask assembly can partially block the opening, thereby selectively blocking the patient's head. This achieves radiation protection of the head in interventional surgeries that do not involve the head, and physical isolation of the head in interventional and non-interventional surgeries involving the head; alternatively, the opening can be exposed to facilitate placement of the patient's head, or the mask assembly can be stored in a non-surgical state.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments will be briefly introduced below, wherein: Figure 1 A schematic diagram of the structure of the operating table provided in the embodiments of this application. Figure 1 ; Figure 2 A schematic diagram of the structure of the operating table provided in the embodiments of this application. Figure 2 ; Figure 3 A cross-sectional view of the extrusion assembly provided in an embodiment of this application; Figure 4 for Figure 1 A partially enlarged schematic diagram of section A is circled. Figure 5 A schematic diagram of the structure of the operating table provided in the embodiments of this application. Figure 3 .

[0018] Figure label: 100: Bed frame assembly; 110: Bed frame body; 120: Connector; 121: Slide rail; 200: Headrest assembly; 210: Headrest body; 210a: Receiving cavity; 210b: Opening; 210c: Threaded hole; 220: First boss; 220a: First threaded structure; 220b: Third threaded structure; 230: Second boss; 231: Slider; 240: Headrest; 300: Mask assembly; 300a: First connecting part; 400: Extrusion assembly; 410: Locking element; 410a: Second threaded structure; 420: First extrusion element; 430: Second extrusion element; 510: Inflation hose; 520: Inflation component; 600: Cable management assembly; 600a: Cable fixing part; Y: First direction; Z: Second direction; X: Third direction. Detailed Implementation

[0019] The embodiments of this utility model will now be described in detail. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0020] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] To clearly understand the technical solution of this application, the application scenario of the operating table will be explained first.

[0024] As a basic medical device, the operating table can support the patient's head and torso to ensure the smooth progress of the surgery.

[0025] In interventional procedures involving the head, cranial angiography is necessary to clarify the anatomical location, size, and shape of head lesions, as well as their relationship with surrounding head blood vessels. However, in interventional procedures not involving the head, angiography is only performed on the blood vessels at the target site, without exploring the head's blood vessels and anatomical structures. The patient's head is exposed to radiation without adequate radiation protection. Furthermore, in non-interventional procedures involving the head, such as eye, ear, nose, and throat treatments, cervical traction, and ward care, surgery is typically performed on only some head organs, exposing other head organs to the surgical environment and increasing the risks.

[0026] Therefore, this application provides an operating table to solve some or all of the technical problems existing in the prior art. The operating table provided in this application will be described in detail below with reference to the accompanying drawings and specific embodiments and application scenarios.

[0027] like Figure 1 and Figure 2 As shown, the operating table provided according to some embodiments of this application includes a bed assembly 100, a headrest assembly 200, and a mask assembly 300. The width direction of the bed assembly 100 is a first direction Y, and the height direction of the bed assembly 100 is a second direction Z, which is perpendicular to the first direction Y. The headrest assembly 200 is disposed on one side of the bed assembly 100 along the second direction Z and is connected to the bed assembly 100. The headrest assembly 200 includes a headrest body 210, which has a receiving cavity 210a. The receiving cavity 210a has an opening 210b on the side opposite to the bed assembly 100. The mask assembly 300 is connected to at least one side of the headrest body 210 along the first direction Y. The mask assembly 300 is capable of rotating relative to the headrest body 210 around the first direction Y to cover a portion of the opening 210b or expose the opening 210b.

[0028] In the embodiments of this application, by placing the headrest assembly 200 on one side of the bed assembly 100 along the second direction Z and connecting it to the bed assembly 100, the bed assembly 100 can support the patient's torso, and the headrest body 210 can support the patient's head. Further, by making the mask assembly 300 rotatably connected to at least one side of the headrest body 210 along the second direction Y, the mask assembly 300 can block a portion of the opening 210b, thereby selectively blocking the patient's head, achieving radiation protection for the head in interventional surgeries that do not involve the head, and physical isolation of the head in interventional and non-interventional surgeries involving the head; or, the opening 210b can be exposed to facilitate placement of the patient's head, or the mask assembly 300 can be stored in a non-surgical state.

[0029] Specifically, the length direction of the bed assembly 100 is the third direction X, which is perpendicular to the first direction Y and the second direction Z. The bed assembly 100 can be a flat or elongated platform with an adjustable curved surface, used to support the patient's torso. One end of the bed assembly 100 along the third direction X is used to place the patient's head, therefore, a headrest assembly 200 is set on the side along the second direction Z on that side. The headrest assembly 200 is connected to the bed assembly 100 by mechanical connection methods such as guide rails and sliders, quick-installation pins and positioning holes, or bolt flange connections; alternatively, the two can be integrated into a single structure using an integrated molding manufacturing process. The headrest body 210 of the headrest assembly 200 is used to support and fix the patient's head, thereby ensuring the stability of the head position during surgery and ensuring the safety and accuracy of the surgical operation.

[0030] The head frame body 210 can be made of plastic or fiber-reinforced composite material, manufactured through a one-piece injection molding process. The head frame body 210 can be hemispherical, ellipsoidal, or other streamlined structures adapted to the curves of the head and neck. The head frame body 210 has an internal receiving cavity 210a that matches the outer contour of the head. The receiving cavity 210a has a concave structure, enabling passive containment and support of the head. The head frame body 210 can be used solely to support the patient's head, i.e., only fitting and wrapping the back of the patient's neck, without involving other areas of the head; alternatively, the head frame body 210 can further wrap multiple other areas of the head, such as the forehead, temples, or top of the head. The end of the receiving cavity 210a facing the bed assembly 100 has an opening 210b to accommodate the patient's head and expose the area to be operated on during surgery. Furthermore, the receiving cavity 210a can optionally be equipped with an adjustable headrest or a vacuum negative pressure adsorption pad to further enhance the comfort and stability of head fixation.

[0031] The mask assembly 300 is disposed on one or both sides of the head frame body 210 along the second direction Y, and is rotatably connected to the head frame body 210 via a hinged connection, a pivot structure with a limiting function, or a quick-release adapter, etc., to switch between a covered state and an exposed state of the opening 210b. Specifically, the mask assembly 300 can cover a portion of the opening 210b to shield organs in non-surgical areas of the head. For example, in surgical situations requiring physical isolation, such as ophthalmic surgery, the mask assembly 300 can cover the patient's mouth and nose to prevent cross-infection caused by fluid splashes. As another example, in surgical situations requiring radiation protection, such as coronary artery interventional surgery, the mask assembly 300 can shield the patient's brain and eyes to reduce radiation exposure to the head. The mask assembly 300 can also be flipped to the side of the head frame body 210 opposite to the opening 210b to expose the opening 210b, facilitating the placement of the patient's head, or folded for storage in a non-surgical state.

[0032] The material of the mask assembly 300 can be selected according to the type of surgery. For example, the mask assembly 300 for physical isolation can be made of rigid, highly transparent materials such as polymethyl methacrylate (PMMA) or polycarbonate (PC) to enable visual monitoring of the surgical field while blocking splashes of bodily fluids or aerosol propagation. Furthermore, in interventional surgeries involving the head, the head frame body 210 can be made of radiolucent materials such as carbon fiber or polymers to ensure that radiation penetrates the head frame body 210 and improves the imaging effect. The mask assembly 300 for radiation protection can be made of transparent materials containing lead or bismuth, suitable for interventional surgeries guided by X-rays or computed tomography (CT), capable of shielding scattered radiation and reducing the risk of radiation exposure in non-surgical areas. Furthermore, the head frame body 210 can also be made of materials containing lead or bismuth.

[0033] Optionally, such as Figure 2 and Figure 3 As shown, the operating table also includes a compression assembly 400; the head frame assembly 200 has a first boss 220, which is disposed on at least one side of the head frame body 210 along the first direction Y, and the first boss 220 is connected to the head frame body 210; the mask assembly 300 has a first connecting portion 300a, through which the first boss 220 passes, and the first connecting portion 300a is capable of rotating relative to the head frame body 210 around the first direction Y; the compression assembly 400 is connected to the first boss 220, and the compression assembly 400 is capable of compressing the first connecting portion 300a in the direction towards the head frame body 210 along the first direction Y, so that the mask assembly 300 can be fixed relative to the head frame body 210.

[0034] In the embodiments of this application, by having the first protrusion 220 pass through the first connecting portion 300a, and simultaneously cooperating with the compression assembly 400 that applies a pressing force along the second direction Y, the mask assembly 300 is locked at any angle during the flipping process.

[0035] Specifically, the first boss 220 can be cylindrical, square, or polygonal, and can extend along or close to the second direction Y, in a direction away from the head frame body 210. The first boss 220 is a rotating shaft or pivot support structure that supports the flipping of the mask assembly 300, and can also provide a base for the extrusion assembly 400 for extrusion and fixation. The first boss 220 has a free end and a fixed end. Its free end can be provided with a step, threaded hole, or limiting flange for installing or restricting the extrusion assembly 400; its fixed end can be integrally injection molded with the head frame body 210, or fixed by means of threads, welding, etc.

[0036] The first connecting part 300a can be an ear plate, sleeve or U-shaped bracket with a through hole, the diameter of which is slightly larger than the outer diameter of the first boss 220, allowing for clearance fit; the contact surface between the first connecting part 300a and the first boss 220 can be a flat surface, an arc surface or a surface with friction texture, wherein when the first connecting part 300a is pressed by the pressing assembly 400, the surface with friction texture can enhance the static friction after pressing.

[0037] The pressing component 400 can be a screw, eccentric wheel, spring block, quick-press handle, or elastic buckle, etc., and has the function of adjusting the pressing force. It can apply a pressing force to the first connecting part 300a in the direction of the second direction Y toward the head frame body 210. By increasing the positive pressure between the first connecting part 300a and the first boss 220 or the head frame body 210, sufficient static friction is generated, thereby achieving locking at any angle. When the pressing component 400 is released, the mask component 300 can be freely rotated relative to the head frame body 210, realizing the switching between the locked and rotated states.

[0038] Optionally, such as Figure 3As shown, the extrusion assembly 400 includes a locking member 410, a first extrusion member 420, and a second extrusion member 430. The locking member 410 is located on the side of the first connecting portion 300a away from the head frame body 210. The first extrusion member 420 is located between the locking member 410 and the first connecting portion 300a. The second extrusion member 430 is located between the first connecting portion 300a and the head frame body 210. A first boss 220 is sequentially inserted through the second extrusion member 430, the first connecting portion 300a, and the first extrusion member 420. The second extrusion member 430, the first connecting portion 300a, and the first extrusion member 420 can slide relative to the first boss 220 along the first direction Y. The locking member 410 can be locked to the first boss 220 and can move relative to the first boss 220 along the first direction Y.

[0039] In the embodiments of this application, by having the first protrusion 220 sequentially pass through the second pressing member 430, the first connecting part 300a, and the first pressing member 420, and simultaneously enabling the locking member 410 to move along the second direction Y and lock onto the first protrusion 220, when the locking member 410 is locked relative to the first protrusion 220, the pressure is transmitted from the locking member 410 through the first pressing member 420 to the first connecting part 300a, and then from the first connecting part 300a through the second pressing member 430 to the head frame body 210, ultimately pressing the mask assembly 300 onto the head frame body 210, thereby achieving arbitrary angle locking of the mask assembly 300.

[0040] Specifically, the locking element 410 can be a nut, knob, quick-release handle, or snap ring, etc., with internal threads, grooves, or elastic clamping structures that match the first boss 220, and can be equipped with a stop structure such as a spring pin or positioning groove to prevent loosening. The locking element 410 can move relative to the first boss 220 and lock, thereby maintaining the pressed state.

[0041] The first pressing member 420 can be a flat washer, a pressure plate, or a pressing block with a boss. The first pressing member 420 has a central through hole and can form a sliding fit with the first boss 220. At the same time, the surface of the first pressing member 420 is flat or has a buffer layer to ensure that the pressure is evenly transmitted from the locking member 410 to the first connecting part 300a, thereby reducing contact stress and preventing damage to the locking member 410 and the first connecting part 300a due to point contact or edge stress.

[0042] Furthermore, the second extrusion member 430 can be understood with reference to the first extrusion member 420, and will not be described again in the embodiments of this application.

[0043] Optionally, such as Figure 3 As shown, the first boss 220 has a first threaded structure 220a at one end away from the head frame body 210, and the locking member 410 has a second threaded structure 410a. The second threaded structure 410a can form a threaded engagement with the first threaded structure 220a.

[0044] In the embodiments of this application, a first threaded structure 220a is provided at the end of the first boss 220 away from the head frame body 210, and a second threaded structure 410a matching the first threaded structure 220a is provided on the locking member 410, so that the second threaded structure 410a and the first threaded structure 220a form a threaded engagement, thereby constructing the locking member 410 and the first boss 220 into a connection pair with rotatable, axially movable and self-locking characteristics. When the operator rotates the locking member 410, the rotating locking member 410 is gradually screwed in, pushing the first pressing member 420 to press the first connecting part 300a, and then pressing the mask assembly 300 onto the head frame body 210 with the help of the second pressing member 430.

[0045] Specifically, the first thread structure 220a is an external thread structure or an internal thread structure, extending along the axis of the first boss 220. The thread type can be a triangular thread, a trapezoidal thread, or a fine thread, etc., to improve adjustment accuracy. The locking member 410 has a second thread structure 410a that can form a threaded engagement with the first thread structure 220a, thereby achieving a detachable connection between the locking member 410 and the first boss 220, as well as switching between a flipped state and a clamping state.

[0046] Optionally, such as Figure 3 As shown, the head frame body 210 has a threaded hole 210c on at least one side along the first direction Y. The threaded hole 210c extends from the surface of the head frame body 210 into the interior of the head frame body 210 along the first direction Y. The first boss 220 has a third thread structure 220b at one end facing the head frame body 210. The third thread structure 220b can form a threaded engagement with the threaded hole 210c.

[0047] In the embodiments of this application, by providing a threaded hole 210c extending from the surface of the head frame body 210 into the interior of the head frame body 210 on at least one side along the second direction Y, and by providing a third threaded structure 220b at one end of the first boss 220 facing the head frame body 210, which can form a threaded engagement with the threaded hole 210c, the first boss 220 is detachably connected to the head frame body 210, thereby enabling the first boss 220 to be removed from the mask assembly 300, which facilitates the cleaning, disinfection, maintenance and replacement of the mask assembly 300.

[0048] Specifically, the threaded hole 210c can be a blind hole or a through hole, with internal threads on its inner surface. The hole depth can be designed according to the required connection strength. The threaded hole 210c can be formed by drilling and tapping directly on the headstock body 210, or by pre-embedding a threaded sleeve in the headstock body 210. The third thread structure 220b is an external thread that extends along the axis of the first boss 220. The thread type can be a triangular thread, trapezoidal thread, or fine-pitch thread that can form a threaded fit with the threaded hole 210c.

[0049] Furthermore, the mask assembly 300 can be replaced according to the type of treatment and surgery. For example, there are two types of mask assemblies 300, which can be replaced in advance with a mask assembly 300 for physical isolation or a mask assembly 300 for radiation protection, depending on the type of surgery.

[0050] Optionally, such as Figure 1 As shown and Figure 4 The bed frame assembly 100 includes a bed body 110 and a connector 120. The length direction of the bed frame assembly 100 is a third direction X, which is perpendicular to the first direction Y and the second direction Z. The connector 120 is located on one side of the bed body 110 along the third direction X and is connected to the bed body 110. The headrest assembly 200 has a second boss 230, which is located on one side of the headrest body 210 along the second direction Z and is connected to the headrest body 210. The second boss 230 is slidably connected to the connector 120 on one side along the second direction Z and is slidable relative to the connector 120 along the third direction X.

[0051] In the embodiments of this application, by installing the second protrusion 230 on one side of the connector 120 along the second direction Z in a sliding connection manner, and enabling the second protrusion 230 to slide relative to the connector 120 along the second direction Z, the distance adjustment between the head frame body 210 and the bed assembly 100 is realized, thereby improving the convenience and comfort of the patient's head placement.

[0052] Specifically, the main body of the bed 110 is the load-bearing platform of the bed assembly 100, used to support the patient's torso. The main body of the bed 110 can be a long, flat plate or a frame structure, and can be made of metal, carbon fiber, or polymer materials. Figure 1 As shown, a support platform can be provided on the lower side of the bed body 110 along the second direction Z to support the entire bed body 110; furthermore, the support platform is located on the right side of the bed body 110 along the third direction X to avoid the CT machine or X-ray machine used for imaging.

[0053] The connector 120 is a sliding guide or groove carrier of the head frame assembly 200 to provide a sliding interface that mates with the second boss 230. The connector 120 can be a bracket, groove, guide rail or structure with a guide surface, extending a certain length in the third direction X to form a sliding stroke; further, the surface of the connector 120 may be provided with limit blocks, scale marks or locking holes.

[0054] The headframe assembly 200 has a second boss 230 protruding on the side near the connector 120. The second boss 230 can form a sliding pair with the connector 120, allowing the second boss 230 to slide along a third direction X. The second boss 230 can be a block-shaped, ear-shaped, or slider-shaped protrusion to match the connector 120 and form a sliding fit.

[0055] For example, before the patient gets into bed, the headrest assembly 200 is pushed so that it slides to a suitable position along the third direction X; after adjustment, the second protrusion 230 is fixed relative to the connector 120 by a locking mechanism such as a knob or a locking pin. This structure improves the adaptability to patients of different body types and avoids the neck being suspended due to the headrest being too far away, or the pressure and discomfort caused by the headrest being too close.

[0056] Furthermore, the second boss 230 is rotatably connected to the headframe body 210. The rotatable connection can be a hinge connection, a pivot and bearing seat connection, or a quick-connect adapter connection, etc. At the same time, damping, self-locking, or limiting functions can be integrated between the second boss 230 and the headframe body 210 to prevent them from swinging.

[0057] For example, before the patient gets into bed, the head frame body 210 is flipped to a raised position to expand the space for the head to enter; after the patient is in position, the head angle is adjusted according to the surgical needs to adapt to different body positions.

[0058] Optionally, such as Figure 1 and Figure 4 As shown, along the second direction Z, the second boss 230 has a slider 231 on the side away from the head frame body 210, and the connector 120 has a slide rail 121 on the side near the second boss 230. The slide rail 121 extends along the third direction X, and the slider 231 is fitted into the slide rail 121.

[0059] In the embodiments of this application, by providing a slide rail 121 on the connector 120 and a slider 231 on the second boss 230, the slider 231 is fitted into the slide rail 121, thereby realizing the sliding connection of the second boss 230 to the connector 120.

[0060] Specifically, the cross section of the slider 231 perpendicular to the third direction X can be rectangular, T-shaped, or dovetail-shaped, and the slide rail 121 can be a straight groove, T-slot, dovetail groove, or convex guide rail. The cross section of the slide rail 121 perpendicular to the third direction X matches the cross section of the slider 231 perpendicular to the third direction X, so that the slider 231 directly contacts and slides with the slide rail 121, thereby guiding the head frame assembly 200 to move along the third direction X and limiting the swaying of the head frame assembly 200 in the first direction Y and the second direction Z.

[0061] Optionally, such as Figure 5 As shown, the headrest assembly 200 also includes a headrest 240, which is disposed in the receiving cavity 210a and connected to the headrest body 210.

[0062] In the embodiments of this application, by providing a headrest 240 connected to the headrest body 210 within the receiving cavity 210a of the headrest assembly 200, the support and restraint of the patient's head are further enhanced.

[0063] Specifically, the headrest 240 can be an arc-shaped block, a cushion, or a split structure. It can be fixedly connected to the head frame body 210 by means of adhesive or welding, or it can be detachably connected to the head frame body 210 by means of clips, screws, or plugs. The headrest 240 can provide support for at least one of the following areas of the patient: the back of the head, around both ears, both sides of the forehead, and the neck. The outer surface of the headrest 240 is a soft covering layer, which can be made of silicone, polyurethane, or leather, etc. A rigid base can be provided at the part of the headrest 240 that is connected to it to improve support. The interior of the headrest 240 can be filled with gel, rubber, or sponge, etc., to have a certain degree of elasticity.

[0064] Optionally, such as Figure 1 and Figure 5 As shown, the operating table also includes an inflation tube 510 and an inflation component 520; the headrest 240 has an inflation port, one end of the inflation tube 510 passes through the head frame body 210 and is connected to the inflation port, and the other end of the inflation tube 510 is connected to the inflation component 520, which can inflate the headrest 240.

[0065] In the embodiments of this application, by connecting one end of the inflation tube 510 to the inflation port of the headrest 240 and the other end to the inflation component 520, and by passing the inflation tube 510 through the head frame body 210, controllable inflation of the headrest 240 is achieved, further enhancing the support and restraint of the patient's head.

[0066] Specifically, the headrest 240 is an inflatable component that maintains a soft or low-protrusion shape when deflated, facilitating the placement of the patient's head. When inflated, its increased volume and rigidity provide even support to the patient's head, and its expansion and deformation allow it to conform to different head shapes for personalized fit. The headrest 240 can be a single-chamber airbag headrest or a multi-chamber partitioned airbag, featuring an inflation port and space to hold the gas. The inflation port can be a rubber valve, a quick-connect pneumatic connector, or a self-sealing inflation port, automatically sealing upon closure to maintain stable air pressure.

[0067] The inflation component 520 can be a manual rubber balloon pump, a miniature electric air pump, or a foot-operated air pump, etc., used to generate positive pressure gas. The inflation component 520 can be hung on the bed frame assembly 100 or the headrest assembly 200. The inflation tube 510 can be a polyvinyl chloride (PVC) tube, a polyurethane (PU) tube, or a silicone tube, etc., which can transfer gas from the inflation component 520 to the headrest 240.

[0068] Optionally, such as Figure 5 As shown, the operating table also includes a cable management assembly 600, which is connected to the outer surface of the head frame body 210. The cable management assembly 600 has a cable fixing part 600a, which can sort and fix the cable bundle.

[0069] In the embodiments of this application, by providing a cable management component 600 with a cable fixing part 600a on the outer surface of the head frame body 210, the centralized sorting and fixing of the cable bundle is realized, which improves the cleanliness, safety performance and ease of operation of the surgical area.

[0070] Specifically, the suture assembly 600 can be a snap-on structure, directly snapped onto the outer surface sidewall of the head frame body 210; alternatively, it can be a support structure, fixed to the outer surface of the head frame body 210 with screws. The suture assembly 600 is used to centrally collect various suture bundles extending from the patient's head, preventing them from drooping, tangling, or being stepped on, thereby improving the cleanliness of the surgical area and reducing the risk of infection and operational interference. The suture assembly 600 can be located on at least one side of the head frame body 210 along the third direction Z. It has a cable fixing part 600a, which can be an open slot, an annular hole, an elastic clip, a cable tie hole, or a hook and loop fastener structure, capable of combing, arranging, and fixing single or multiple suture bundles. Furthermore, the cable fixing part 600a has anti-slip textures or a soft lining to protect the insulation layer of the suture bundles.

[0071] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0072] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An operating table, characterized in that, include: The bed frame assembly (100), headrest assembly (200), and face mask assembly (300) are provided. The width direction of the bed frame assembly (100) is a first direction (Y), and the height direction of the bed frame assembly (100) is a second direction (Z). The second direction (Z) is perpendicular to the first direction (Y). The headrest assembly (200) is disposed on one side of the bed assembly (100) along the second direction (Z), and the headrest assembly (200) is connected to the bed assembly (100); the headrest assembly (200) includes a headrest body (210), the headrest body (210) having a receiving cavity (210a), and the receiving cavity (210a) having an opening (210b) on the side opposite to the bed assembly (100). The mask assembly (300) is connected to at least one side of the head frame body (210) along the first direction (Y). The mask assembly (300) is capable of rotating relative to the head frame body (210) about the first direction (Y) to cover a portion of the opening (210b) or to expose the opening (210b).

2. The operating table according to claim 1, characterized in that, The operating table also includes a compression assembly (400); The headframe assembly (200) has a first boss (220) located on at least one side of the headframe body (210) along the first direction (Y), and the first boss (220) is connected to the headframe body (210). The mask assembly (300) has a first connecting portion (300a), and a first boss (220) passes through the first connecting portion (300a). The first connecting portion (300a) is capable of rotating relative to the head frame body (210) about the first direction (Y). The pressing assembly (400) is connected to the first boss (220). The pressing assembly (400) is capable of pressing the first connecting portion (300a) in the direction of the first direction (Y) toward the head frame body (210) so that the mask assembly (300) can be fixed relative to the head frame body (210).

3. The operating table according to claim 2, characterized in that, The extrusion assembly (400) includes a locking member (410), a first extrusion member (420), and a second extrusion member (430). The locking member (410) is located on the side of the first connecting portion (300a) away from the head frame body (210). The first extrusion member (420) is located between the locking member (410) and the first connecting portion (300a). The second extrusion member (430) is located between the first connecting portion (300a) and the head frame body (210). The first boss (220) is sequentially disposed on the second extruder (430), the first connecting part (300a) and the first extruder (420). The second extruder (430), the first connecting part (300a) and the first extruder (420) can slide relative to the first boss (220) along the first direction (Y). The locking member (410) can be locked to the first boss (220). The locking member (410) can move relative to the first boss (220) along the first direction (Y).

4. The operating table according to claim 3, characterized in that, The first boss (220) has a first threaded structure (220a) at one end away from the head frame body (210), and the locking member (410) has a second threaded structure (410a). The second threaded structure (410a) can form a threaded engagement with the first threaded structure (220a).

5. The operating table according to claim 2, characterized in that, The head frame body (210) has a threaded hole (210c) on at least one side along the first direction (Y), and the threaded hole (210c) extends from the surface of the head frame body (210) into the interior of the head frame body (210) along the first direction (Y); The first boss (220) has a third thread structure (220b) at one end facing the head frame body (210), and the third thread structure (220b) can form a threaded engagement with the threaded hole (210c).

6. The operating table according to any one of claims 1-5, characterized in that, The bed assembly (100) includes a bed body (110) and a connector (120). The length direction of the bed assembly (100) is a third direction (X), which is perpendicular to the first direction (Y) and the second direction (Z). The connector (120) is located on one side of the bed body (110) along the third direction (X), and the connector (120) is connected to the bed body (110); the headrest assembly (200) has a second boss (230), the second boss (230) is located on one side of the headrest body (210) along the second direction (Z), and the second boss (230) is connected to the headrest body (210); the second boss (230) is slidably connected to the connector (120) on one side along the second direction (Z), and the second boss (230) is slidable relative to the connector (120) along the third direction (X).

7. The operating table according to claim 6, characterized in that, Along the second direction (Z), the second boss (230) has a slider (231) on the side away from the head frame body (210), and the connector (120) has a slide rail (121) on the side near the second boss (230). The slide rail (121) extends along the third direction (X), and the slider (231) is embedded in the slide rail (121).

8. The operating table according to any one of claims 1-5, characterized in that, The headrest assembly (200) also includes a headrest (240), which is disposed in the receiving cavity (210a) and connected to the headrest body (210).

9. The operating table according to claim 8, characterized in that, The operating table also includes an inflation tube (510) and an inflation component (520); The headrest (240) has an air inlet. One end of the air inlet tube (510) passes through the head frame body (210) and is connected to the air inlet. The other end of the air inlet tube (510) is connected to the air inlet component (520), which can inflate the headrest (240).

10. The operating table according to any one of claims 1-5, characterized in that, The operating table also includes a suture assembly (600), which is connected to the outer surface of the head frame body (210); The cable management assembly (600) has a cable fixing part (600a) which can comb and fix the cable bundle.