A surgical table irrigation fluid containment device
By combining flexible membrane bags and support frames, the problems of space occupation and pollution risk of flushing fluid receiving devices are solved, achieving the effects of flexible operation and clean environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
AI Technical Summary
During the procedure, the way the irrigation fluid is received takes up space in the surgeon's legs, affecting flexible operation, and there is a risk of spillage, splashing, and instruments/specimens falling out.
A flushing fluid receiving device was designed, comprising a flexible membrane bag and a support frame. The flushing fluid is collected through the flexible membrane bag, the support frame provides auxiliary support, the flexible hose discharges the fluid, and the mesh screen intercepts instruments/specimens to prevent them from falling.
Free up space under the operating table to prevent irrigation fluid from overflowing and splashing, ensure a clean operating environment, and prevent instruments/specimens from falling.
Smart Images

Figure CN224292154U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and more specifically, to a device for receiving irrigation fluid in an operating table. Background Technology
[0002] In procedures such as urological surgery, bone and joint surgery, and gynecological surgery, it is often necessary to rinse the surgical site with saline solution.
[0003] In certain surgical positions, such as the lithotomy position, the perineal irrigation fluid is usually drained through a surgical membrane into a water collection bucket or a larger water collection trough under the operating table.
[0004] On the one hand, the water buckets or troughs under the operating table occupy the surgeon's leg space, affecting the surgeon's flexibility in operating on the surgical site. On the other hand, the irrigation fluid will drip as it flows downwards, which is very easy to cause spillage or splashing pollution, which will have a significant impact on the surgical environment.
[0005] At the same time, during the operation, there is a risk that surgical instruments or physiological specimens may fall directly into the water bucket or trough.
[0006] Improving the environment for receiving irrigation fluid is a technical issue that needs to be carefully considered during surgery. Utility Model Content
[0007] The purpose of this application is to provide a device for receiving irrigation fluid in an operating room, which can effectively receive the irrigation fluid, avoid the risk of contamination to the surgical environment, facilitate the operator's movement, and prevent surgical instruments or physiological specimens from falling into the water bucket or trough.
[0008] To achieve the above objectives, this utility model provides a surgical table irrigation fluid receiving device, comprising: a receiving water bag and a support frame, wherein the receiving water bag comprises a flexible membrane bag structure and is detachably installed on the support frame;
[0009] The support frame is assembled from multiple thin stainless steel rods and includes a bottom support, an extension part and an installation part arranged in sequence. The water-receiving bag is hung on the installation part.
[0010] The water receiving bag includes an open bag opening and a mesh located below the bag opening. The open bag opening is provided with a malleable edge, which is adapted to be snapped onto the mounting part.
[0011] An adhesive surface is provided on the wall of the water receiving bag, and a drain pipe with a flexible hose structure is connected to the bottom of the water receiving bag.
[0012] In an optional embodiment, the mounting portion includes a semi-circular steel frame located at the top of the support frame, and the malleable edge fold wraps around the semi-circular steel frame;
[0013] The base support includes a ground support steel rod that can be placed horizontally on the ground, and the extension includes a support steel rod located between the ground support steel rod and the semi-circular steel frame. The support steel rod includes a diagonal brace or a vertical brace.
[0014] In an optional embodiment, the ground support steel rod and the supporting steel rod are arranged in pairs, and a connecting steel rod is provided at the joint between the supporting steel rod and the ground support steel rod.
[0015] In an optional embodiment, the supporting steel rod is a vertical support steel rod, and the connecting steel rod and the straight rod section of the semi-circular steel frame coincide and correspond in the vertical direction.
[0016] In an optional embodiment, the supporting steel rod is a diagonal brace, and the connecting steel rod is arranged opposite to the straight section of the semi-circular steel frame on both sides of the diagonal brace.
[0017] In an optional embodiment, the adhesive surface is disposed on the outer wall surface of the water receiving bag, the water receiving bag including a semi-conical membrane bag arc surface and a membrane bag vertical surface, and the adhesive surface is disposed on the outer wall surface of the membrane bag vertical surface.
[0018] In an optional embodiment, the open bag opening includes a semi-circular bag opening, and the edge of the semi-circular bag opening is provided with a film-coated plastic-shaped steel wire, and the plastic-shaped steel wire and the edge of the semi-circular bag opening are heat-sealed to form a plastic edge of the open bag opening.
[0019] In an optional embodiment, the mesh includes a flexible plastic mesh, and the edges of the mesh are heat-sealed to the shaped steel wire, with the plastic mesh hanging downwards and suspended in the cavity of the water-receiving bag.
[0020] In an optional embodiment, a reinforcing membrane is provided at the bottom of the water-receiving bag, and the connecting port of the drain pipe is heat-welded to the reinforcing membrane and communicates with the bag cavity of the water-receiving bag.
[0021] In an optional embodiment, the length of the drain pipe is not less than 1.5m, including a drain pipe opening located at the other end of the connecting pipe opening.
[0022] The operating table irrigation fluid receiving device in this invention provides surgeons with more space to move around under the operating table, making their operations more flexible during surgery.
[0023] It can also effectively avoid the risk of overflow or splashing of irrigation fluid and ensure the operating environment during surgery.
[0024] In addition, the operating table irrigation fluid receiving device can effectively intercept surgical instruments or physiological specimens from falling, preventing surgical instruments from becoming unusable after being placed in the water receiving bucket or trough, and preventing physiological specimens from being lost.
[0025] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the overall structure of the operating table irrigation fluid receiving device in this application;
[0028] Figure 2 This is a structural schematic diagram of the support frame in its upright state as described in this application;
[0029] Figure 3 This is a schematic diagram of the support frame in the diagonal bracing state in this application;
[0030] Figure 4 This is a schematic diagram of the water-receiving bag structure in this application.
[0031] icon:
[0032] 1-Water bag support; 1a-Moldable edge; 11-Adhesive surface; 12-Curved surface of membrane bag; 13-Vertical surface of membrane bag; 14-Shaping steel wire; 15-Reinforcing membrane sheet;
[0033] 2-Support frame; 2a-Bottom support; 2a1-Ground support steel rod; 2b-Extension part; 2b1-Support steel rod; 2c-Mounting part; 2c1-Semi-circular steel frame; 21-Connecting steel rod;
[0034] 3-Mesh;
[0035] 4-Drain pipe; 41-Connecting pipe opening; 42-Drain pipe opening. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0037] In the description of this application, it should be noted that the terms "inner" and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for 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 application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0038] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" 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 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 application based on the specific circumstances.
[0039] The operating table irrigation fluid receiving device in this application is mainly used for receiving and transferring operating table irrigation fluid. It does not have a load-bearing function itself. By setting up the necessary water receiving structure and connecting the pipeline at the bottom of the water receiving structure, the received irrigation fluid is transferred and discharged into the sewage collection device.
[0040] At the same time, by setting up necessary support structures, auxiliary support for the water-receiving structure is achieved, while the inherent molding function of the water-receiving structure ensures stability and reliability under auxiliary support conditions.
[0041] In addition, by installing a filter structure on the water receiving structure, the risk of surgical instruments and physiological specimens accidentally falling out can be avoided.
[0042] The most important improvement in this application is the release of space under the operating table. Since the support structure only plays an auxiliary support role, it can provide operating space for the surgeon's legs through a minimalist structural form. Compared with the space occupied by existing water buckets or water troughs, it can greatly improve the surgeon's operational flexibility.
[0043] See Figures 1-4 The main structure of the operating table irrigation fluid receiving device of this utility model includes a water bag 1 and a support frame 2.
[0044] The receiving water bag 1 includes a flexible membrane bag structure and can be detachably installed on the support frame 2. The receiving water bag 1 with the flexible membrane bag structure can be detachably installed on the support frame 2, which facilitates the reception of rinsing fluid and the replacement of the receiving water bag 1.
[0045] The water bag 1 is designed to collect the irrigation fluid in an open manner, preventing splashing or overflow. Meanwhile, the support frame 2 provides auxiliary support for the water bag 1, offering the operator more space to move compared to a bucket or trough.
[0046] The support frame 2 is assembled from multiple thin stainless steel rods and includes a bottom support 2a, an extension 2b, and an installation part 2c arranged in sequence. The water-receiving bag 1 is hung on the installation part 2c.
[0047] From the perspective of auxiliary support, the support frame 2 is assembled from multiple thin stainless steel rods, which has a simple structure. The bottom support part 2a, extension part 2b and mounting part 2c arranged in sequence in the support frame 2 can provide more space on the basis of the minimalist thin rod structure, while playing a good auxiliary support role.
[0048] By hanging the water-receiving bag 1 on the mounting part 2c, the top structure of the support frame 2 can support and install the water-receiving bag 1, while also providing a certain positioning effect.
[0049] The water receiving bag 1 includes an open bag opening and a mesh 3 located below the bag opening. The open bag opening is provided with a malleable edge 1a, which is adapted to be snapped onto the mounting part 2c.
[0050] The open opening of the water bag 1 allows for the direct flow of irrigation fluid, while the mesh 3 located at the bottom of the open bag opening provides a certain interception effect, avoiding the risk of surgical instruments falling and specimens being lost.
[0051] The open bag opening is provided with a malleable edge 1a, which can be matched and snapped with the mounting part 2c on the top of the support frame 2, so that the open bag opening is snapped and hung on the mounting part 2c, ensuring that the water bag 1 as a whole is supported and fixed on the side of the operating table.
[0052] An adhesive surface 11 is provided on the wall of the water receiving bag 1, and a drain pipe 4 with a flexible hose structure is connected to the bottom of the water receiving bag 1.
[0053] The adhesive surface 11 on the wall of the water-receiving bag 1 further bonds it to the surgical sheet, thereby ensuring the coverage area of the irrigation fluid and preventing leakage of the irrigation fluid from the surgical sheet area. Combined with the malleable edge 1a at the top of the water-receiving bag 1, the shape of the open bag opening of the water-receiving bag 1 can be further adjusted when the adhesive surface 11 is in contact with the surgical sheet, thereby meeting the adjustment needs under different surgical conditions.
[0054] The water-receiving bag 1 in this invention does not bear the weight of the rinsing fluid. The rinsing fluid received in the water-receiving bag 1 is drained into the sewage collection device through the drain pipe 4 of the flexible hose structure connected to its bottom, thereby freeing up more space for traditional water buckets or water tanks and improving the environment during the operation.
[0055] Based on the above emphasis on freeing up space under the operating table, and combined with the auxiliary support role played by the support frame 2, the installation part 2c includes a semi-circular steel frame 2c1 located at the top of the support frame 2. The malleable edge 1a is folded and wrapped around the semi-circular steel frame 2c1. In the specific installation process, the malleable edge 1a overlaps above the semi-circular steel frame 2c1 of the planar structure and then folds downward to wrap around the semi-circular steel frame 2c1, so as to achieve the hanging and fixing of the top open bag opening on the semi-circular steel frame 2c1.
[0056] The base support 2a includes a ground support steel rod 2a1 that can be placed horizontally on the ground. The horizontal placement of the ground structure can ensure the contact area between the ground support steel rod 2a1 and the ground. Referring to the attached figure, the ground support steel rod 2a1 includes two oppositely arranged rods, which can form a semi-open activity space, which is conducive to the operator's movement between the ground support steel rods 2a1.
[0057] Furthermore, the extension 2b includes a supporting steel rod 2b1 located between the ground support steel rod 2a1 and the semi-circular steel frame, serving as a supporting connection. Specifically, the supporting steel rod 2b1 includes either a diagonal brace or a vertical brace. Regardless of the form of the supporting steel rod 2b1, the ground support steel rod 2a1 at the bottom provides space for the surgeon's feet or legs to move, thereby improving operational flexibility.
[0058] The ground support steel rod 2a1 and the support steel rod 2b1 are set in pairs. In order to enhance the overall structural connection strength of the support frame 2, a connecting steel rod 21 is provided at the joint of the support steel rod 2b1 and the ground support steel rod 2a1. The connecting steel rod 21 is used to connect the ground support steel rod 2a1 and the support steel rod 2b1 into a whole.
[0059] Based on the angle of the auxiliary support of the support frame 2, the support strength requirement is not particularly high. Therefore, no other connecting rods are set on the other side of the connecting steel rod 21 relative to the ground support steel rod 2a1, in order to prevent the additional connecting rods from affecting the operator's foot movement space.
[0060] See Figure 2 In one specific configuration, when the supporting steel rod 2b1 is a vertical support rod, the connecting steel rod 21 and the straight rod section of the semi-circular steel frame 2c1 coincide and correspond vertically. This is suitable for operating environments where there is no space under the operating table to place the irrigation fluid receiving device.
[0061] See Figure 3 In another specific configuration, when the supporting steel rod 2b1 is a diagonal brace, the straight sections of the connecting steel rod 21 and the semi-circular steel frame 2c1 are positioned opposite each other on both sides of the diagonal brace. This configuration is suitable when there is sufficient space at the bottom of the operating table, allowing the ground support steel rod 2a1 to be moved inwards towards the bottom of the operating table, positioning the semi-circular steel frame 2c1 directly below the surgical site, thus better freeing up operating space.
[0062] In this utility model, the adhesive surface 11 of the water-receiving bag 1 is directly disposed on its body and disposed on the outer wall surface of the water-receiving bag 1. Specifically, the water-receiving bag 1 includes a semi-conical membrane bag arc surface 12 and a membrane bag vertical surface 13. The edges of the membrane bag arc surface 12 and the membrane bag vertical surface 13 are spliced together to form the main body of the water-receiving bag 1.
[0063] Furthermore, the adhesive surface 11 is set on the outer wall of the membrane bag facade 13, specifically an adhesive surface covered with an anti-adhesive film. With this setting method, after the top of the water bag 1 is hung on the semi-circular steel frame 2c1, the anti-adhesive film can be peeled off, and the outer wall of the membrane bag facade 13 can be adhered to the surgical sheet laid on the operating table, so as to achieve adhesive fixation between the water bag 1 and the surgical sheet, ensuring the contact area and avoiding the risk of overflow of the irrigation fluid.
[0064] The open bag opening includes a semi-circular bag opening, and the edge of the semi-circular bag opening is provided with a film-coated plastic steel wire 14. The plastic steel wire 14 and the edge of the semi-circular bag opening are heat-sealed to form a plastic edge 1a of the open bag opening.
[0065] It should be noted that by attaching the entire outer wall of the membrane bag facade 13 to the surgical sheet, combined with the malleable edge 1a of the semi-circular bag opening, the shape of the semi-circular bag opening can be adaptively adjusted by the shaping wire 14 after the membrane bag facade 13 is attached to the surgical sheet, thereby shaping it into a bag opening shape that is conducive to drainage and avoiding the risk of spillage.
[0066] Meanwhile, it should be noted that the film coating of the plastic steel wire 14 facilitates the provision of a heat-sealing structural base, making it easy to connect the bag opening edge in the form of a film to the plastic steel wire 14 by heat sealing.
[0067] Furthermore, the gauze 3 includes a flexible plastic gauze 3, which hangs downwards and is suspended in the cavity of the water bag 1, effectively intercepting and receiving the surgical instruments to prevent accidental drops and the loss of physiological specimens. By heat-sealing the edges of the plastic gauze 3 with the plastic steel wire 14, a connection with different structural compositions can be formed.
[0068] From the perspective of transferring and discharging flushing fluid, in order to ensure the reliability of the connection between the drain pipe 4 and the bottom of the receiving water bag 1, a reinforcing diaphragm 15 is provided at the bottom of the receiving water bag 1. The connecting port 41 of the drain pipe 4 is heat-welded to the reinforcing diaphragm 15 and communicates with the bag cavity of the receiving water bag 1.
[0069] The drain pipe 4 is a transparent plastic hose with a certain wall thickness. It is not a membrane tube structure and has a certain degree of shape retention. By throwing the drain pipe 4 into the sewage collection device, more space can be freed up under the operating table, improving the environment during the operation.
[0070] The length of the drain pipe 4 is not less than 1.5m, including the drain pipe opening 42 located at the other end of the connecting pipe opening 41, which can ensure the external throwing range.
[0071] The operating table irrigation fluid receiving device of this invention can improve the surgeon's operating space environment to the greatest extent, ensuring that the surgeon can perform effective, convenient and flexible operations.
[0072] It should be noted that, where there is no conflict, the features in the embodiments of this application can be combined with each other.
[0073] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A device for receiving irrigation fluid in an operating table, characterized in that, include: A water-receiving bag and a support frame are provided, wherein the water-receiving bag includes a flexible membrane bag structure and is detachably mounted on the support frame; The support frame is assembled from multiple thin stainless steel rods and includes a bottom support, an extension part and an installation part arranged in sequence. The water-receiving bag is hung on the installation part. The water receiving bag includes an open bag opening and a mesh located below the bag opening. The open bag opening is provided with a malleable edge, which is adapted to be snapped onto the mounting part. An adhesive surface is provided on the wall of the water receiving bag, and a drain pipe with a flexible hose structure is connected to the bottom of the water receiving bag.
2. The operating table irrigation fluid receiving device according to claim 1, characterized in that, The mounting part includes a semi-circular steel frame located at the top of the support frame, and the malleable edge folded edge is wrapped around the semi-circular steel frame; The base support includes a ground support steel rod that can be placed horizontally on the ground, and the extension includes a support steel rod located between the ground support steel rod and the semi-circular steel frame. The support steel rod includes a diagonal brace or a vertical brace.
3. The operating table irrigation fluid receiving device according to claim 2, characterized in that, The ground support steel rod and the supporting steel rod are arranged in pairs, and a connecting steel rod is provided at the joint between the supporting steel rod and the ground support steel rod.
4. The operating table irrigation fluid receiving device according to claim 3, characterized in that, The supporting steel rod is a vertical support steel rod, and the connecting steel rod and the straight rod section of the semi-circular steel frame coincide and correspond in the vertical direction.
5. The operating table irrigation fluid receiving device according to claim 3, characterized in that, The supporting steel rod is a diagonal brace, and the connecting steel rod is arranged on both sides of the diagonal brace opposite to the straight section of the semi-circular steel frame.
6. The operating table irrigation fluid receiving device according to claim 1, characterized in that, The adhesive surface is disposed on the outer wall of the water receiving bag. The water receiving bag includes a semi-conical arc surface of the membrane bag and a vertical surface of the membrane bag. The adhesive surface is disposed on the outer wall of the vertical surface of the membrane bag.
7. The operating table irrigation fluid receiving device according to claim 1, characterized in that, The open bag opening includes a semi-circular bag opening, and the edge of the semi-circular bag opening is provided with a film-coated plastic steel wire. The plastic steel wire and the edge of the semi-circular bag opening are heat-sealed to form a plastic edge of the open bag opening.
8. The operating table irrigation fluid receiving device according to claim 7, characterized in that, The mesh includes a flexible plastic mesh, and the edge of the mesh is heat-sealed to the plastic steel wire. The plastic mesh hangs down and is suspended in the cavity of the water-receiving bag.
9. The operating table irrigation fluid receiving device according to claim 7, characterized in that, The bottom of the water-receiving bag is provided with a reinforcing membrane, and the connecting pipe of the drain pipe is heat-welded to the reinforcing membrane and communicates with the bag cavity of the water-receiving bag.
10. The operating table irrigation fluid receiving device according to claim 9, characterized in that, The length of the drain pipe is not less than 1.5m, including the drain pipe opening located at the other end of the connecting pipe opening.