Pipeline fixing forceps for operating table

By designing a tubing fixation forceps for the operating table, and utilizing a toothed structure and a pawl-like outer sheath clamping mechanism, the problem of unstable tubing fixation was solved, achieving higher fixation reliability and safety, and reducing the risk of infection.

CN224070758UActive Publication Date: 2026-04-03FUJIAN PROVINCIAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, the tubing on the operating table is not securely fixed and is prone to sliding or falling off, increasing the risk of cross-infection. Furthermore, traditional forceps cannot provide sufficient clamping force.

Method used

A tubing fixation clamp for operating tables was designed, comprising a clamp body, an outer sheath, and an adjustment assembly. The outer sheath is reliably clamped through a toothed structure and a pawl mechanism, and the fixation reliability is improved by combining an elastic element and an anti-slip pad.

Benefits of technology

It improves the reliability of tubing fixation, reduces the risk of slippage and cross-infection, provides a more secure fixation method, and facilitates surgical operations.

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Abstract

The utility model discloses a pair of pipeline fixing forceps for an operating table. The pair of pipeline fixing forceps comprises a forceps body, two outer sheaths and two adjusting assemblies, one end of the clamp body is provided with two first clamping parts which can be relatively close to or far away from each other; second clamping parts are arranged on the sides, close to each other, of the two outer sheaths respectively, each first clamping part is sleeved with one outer sheath, and the two second clamping parts are close to each other along with the approaching of the two first clamping parts so as to clamp cloth wrapping a pipeline; the adjusting assemblies are arranged between the outer sheaths and the first clamping part and used for adjusting the positions of the outer sheaths in the length direction of the first clamping part, and one adjusting assembly corresponds to one outer sheath. By means of the design, the fixing reliability is improved, the infection risk caused by sliding of the pipeline is reduced, and a surgeon can more conveniently and firmly fix the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a tubing fixing clamp for an operating table. Background Technology

[0002] In modern surgery, with the advancement of technology, an increasing number of surgical instruments with tubing and wiring are used to improve the precision and efficiency of procedures. To ensure the safety and hygiene of the surgical process, areas outside the surgical area are usually covered with sterile drapes, while exposed surgical sites need to be kept aseptic.

[0003] In practice, the operating table often appears cluttered due to the numerous tubing lines, affecting its cleanliness. Surgeons typically bundle several tubing lines together, wrap them in an outer drape, and then clamp them with forceps to ensure a neat operating table. Currently, hemostats and towel clamps are commonly used to secure the tubing, but these methods cannot provide sufficient clamping force, resulting in insecure tubing that easily slips during use, even sliding from the sterile area into the contaminated area, or vice versa, pulling contaminated tubing back into the sterile area, increasing the risk of cross-infection. Utility Model Content

[0004] Therefore, there is a need to provide a tubing fixing clamp for operating tables to solve the problem of not being able to effectively fix tubing on the operating table surface using clamps.

[0005] To achieve the above objectives, the inventors provide a tubing fixing forceps for operating tables, comprising a forceps body, two outer sheaths, and two adjustment components;

[0006] One end of the clamp body has two first clamping portions that can be relatively close to or far apart from each other;

[0007] Each of the two outer sheaths has a second clamping part on one of its adjacent sides. Each of the first clamping parts is fitted with one of the outer sheaths. The two second clamping parts move closer together as the two first clamping parts move closer together to clamp the cloth wrapping the pipeline.

[0008] The adjustment component is disposed between the outer sheath and the first clamping part, and is used to adjust the position of the outer sheath along the length direction of the first clamping part. One adjustment component corresponds to one outer sheath.

[0009] Furthermore: the first clamping part has a toothed structure along its length;

[0010] The adjustment assembly includes a first connector, a second connector, and an elastic member. The first connector is located inside the outer sheath and hinged to the outer sheath. One end of the first connector has a pawl for adapting to the toothed structure. One end of the second connector is hinged to the other end of the first connector. The second connector is hinged to the outer sheath. The other end of the second connector extends outside the outer sheath. The elastic member is disposed between the first connector and the second connector for bringing the pawl closer to the toothed structure.

[0011] Furthermore: the second clamping part includes a protrusion integrally formed with the outer sheath.

[0012] Furthermore, the second clamping part also includes an anti-slip pad located on the protrusion.

[0013] Furthermore, the end of the second connector extending outside the outer sheath curves upward to form a pressing part.

[0014] Furthermore: the elastic element is a helical spring, with one end located on the first connecting member and the other end located on the second connecting member.

[0015] Furthermore: When the end of the second connector extending outside the outer sheath is pressed by an external force, the pawl is lifted to avoid the toothed structure, causing the outer sheath to move inward on the first clamping part. The elastic element is compressed and stores elastic potential energy. After the second connector is no longer under force, the elastic element releases elastic potential energy, causing the pawl to approach the teeth of the toothed structure.

[0016] When the outer sheath is pulled outward, the pawl moves along with the movement of the outer sheath. The pawl, in conjunction with the elastic element, moves to the next level tooth of the toothed structure, restricting the outer sheath from moving inward on the first clamping part.

[0017] Furthermore: the first clamping part is provided with a sliding groove, and the outer sheath is slidably connected in the sliding groove.

[0018] Unlike existing technologies, the above technical solution has the following beneficial effects:

[0019] When catheter fixation is required, the surgeon first wraps the catheter in a clean cloth and places it between the first clamping parts of the forceps. By manipulating the handles of the forceps, the first clamping parts are brought closer together, initially clamping the cloth covering the catheter. Next, the position of the outer sheath is adjusted using an adjusting mechanism. The adjusting mechanism allows the outer sheath to move outward along the length of the first clamping parts. The second clamping part further tightens the catheter as the outer sheath moves. This design not only improves the reliability of fixation but also reduces the risk of infection due to catheter slippage, making it easier for the surgeon to secure the catheter firmly.

[0020] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description

[0021] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this utility model and other related contents, and should not be considered as limitations on this application.

[0022] Figure 1 This is a perspective view of the tubing fixation clamp used on the operating table in this embodiment;

[0023] Figure 2 This is a perspective view of the clamp body, outer sheath, and adjustment assembly in this embodiment;

[0024] Figure 3 This is a schematic diagram of the tooth-like structure in this embodiment;

[0025] Figure 4 This is a cross-sectional view of the clamp body, outer sheath, and adjustment assembly in this embodiment;

[0026] Figure 5 This is a schematic diagram of the anti-slip pad component in this embodiment;

[0027] Figure 6 This is a schematic diagram showing the sliding connection between the outer sheath and the first clamping part in this embodiment;

[0028] Figure 7 This is a schematic diagram of the outer sheath moving outward along the length direction of the first clamping part 11 to tighten the pipeline in this embodiment;

[0029] Figure 8 This is a schematic diagram of the anti-detachment structure in this embodiment.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Clamp body; 11. First clamping part; 111. Toothed structure; 112. Slide groove; 113. Anti-disengagement groove;

[0032] 2. Outer sheath; 21. Second clamping part; 211. Protrusion; 212. Anti-slip pad; 22. Anti-detachment protrusion;

[0033] 3. Adjustment component; 31. First connector; 311. Pawl; 32. Second connector; 321. Pressing part; 33. Elastic element. Detailed Implementation

[0034] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0035] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0036] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0037] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0038] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0039] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0040] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0041] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0042] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0043] In practice, the operating table often appears cluttered due to the numerous tubing lines, affecting its cleanliness. Surgeons typically bundle several tubing lines together, wrap them in an outer drape, and then clamp them with forceps to ensure a neat operating table. Currently, hemostats and towel clamps are commonly used to secure the tubing, but these methods cannot provide sufficient clamping force, resulting in insecure tubing that easily slips during use, even sliding from the sterile area into the contaminated area, or vice versa, pulling contaminated tubing back into the sterile area, increasing the risk of cross-infection.

[0044] To resolve the above technical issues, please refer to [link / reference]. Figures 1 to 7 This embodiment provides a tubing fixation clamp for an operating table, including a clamp body 1, two outer sheaths 2 and two adjustment components 3;

[0045] One end of the clamp body 1 has two first clamping parts 11 that can be brought closer together or moved away from each other;

[0046] Two outer sheaths 2 each have a second clamping part 21 on their adjacent sides. Each first clamping part 11 is fitted with an outer sheath 2. The two second clamping parts 21 move closer together as the two first clamping parts 11 move closer together to clamp the cloth wrapping the pipeline.

[0047] The adjustment component 3 is located between the outer sheath 2 and the first clamping part 11, and is used to adjust the position of the outer sheath 2 along the length direction of the first clamping part 11. One adjustment component 3 corresponds to one outer sheath 2.

[0048] When it is necessary to secure the tubing, the surgeon first wraps the tubing in a clean cloth and places it between the first clamping portions 11 of the clamp body 1. By manipulating the handle portion of the clamp body 1, the first clamping portions 11 are brought closer together, initially clamping the cloth covering the tubing. Next, the position of the outer sheath 2 is adjusted using the adjusting assembly 3. The adjusting assembly 3 allows the outer sheath 2 to move outward along the length of the first clamping portions 11. The second clamping portion 21 further tightens the tubing as the outer sheath 2 moves, providing a stronger clamping force, such as... Figure 7 As shown in the image. This design not only improves the reliability of fixation but also reduces the risk of infection due to tubing slippage, making it easier for surgeons to securely fix the tubing.

[0049] Please see Figure 3 and Figure 4 In this embodiment, the first clamping part 11 has a toothed structure 111 along its length; the adjusting component 3 includes a first connecting member 31, a second connecting member 32 and an elastic member 33. The first connecting member 31 is located inside the outer sheath 2 and is hinged to the outer sheath 2. One end of the first connecting member 31 has a pawl 311 for adapting to the toothed structure 111. One end of the second connecting member 32 is hinged to the other end of the first connecting member 31. The second connecting member 32 is hinged to the outer sheath 2. The other end of the second connecting member 32 extends out of the outer sheath 2. The elastic member 33 is disposed between the first connecting member 31 and the second connecting member 32 for bringing the pawl 311 closer to the toothed structure 111.

[0050] The end of the second connector 32 extending outside the outer sheath 2 is pressed by an external force, causing the pawl 311 to lift up and avoid the toothed structure 111, so that the outer sheath 2 moves inward on the first clamping part 11. The elastic member 33 compresses and stores elastic potential energy. After the second connector 32 is no longer under force, the elastic member 33 releases elastic potential energy, causing the pawl 311 to approach the teeth of the toothed structure 111.

[0051] Pull the outer sheath 2 outward, and the pawl 311 moves along with the movement of the outer sheath 2. The pawl 311, together with the elastic element 33, moves to the next level tooth of the toothed structure 111, restricting the outer sheath 2 from moving inward on the first clamping part 11.

[0052] The surgeon presses the portion of the second connector 32 that extends out of the outer sheath 2, causing the pawl 311 to lift and avoid the toothed structure 111, thus allowing the outer sheath 2 to be easily moved to adjust its position. This operation allows the outer sheath 2 to move inward. Once the second connector 32 is released, the elastic element 33 pushes the pawl 311 to re-engage with the toothed structure 111, ensuring that the outer sheath 2 is fixed in the desired position and can no longer move inward.

[0053] The engagement mechanism between the pawl 311 and the toothed structure 111 effectively prevents the outer sheath 2 from sliding backward under external force, enhancing the stability of the fixation and reducing the risk caused by pipeline slippage. The pawl 311 is a curved claw shape and is integrally formed with the first connector 31. The first connector 31 and the second connector 32 can be made of plastic.

[0054] Please see Figure 4 In this embodiment, the second clamping part 21 includes a protrusion 211 integrally formed with the outer sheath 2. This integral forming avoids additional connection points or seams, enhancing the overall structural strength and durability. The protrusion 211 can be designed in various shapes (e.g., arc-shaped, trapezoidal, etc.) to ensure optimal clamping effect. The protrusion 211 is located on one side of the two second clamping parts 21 facing each other. The protrusion 211 allows for better alignment and clamping of the tubing, preventing the tubing and fabric from falling off.

[0055] Please see Figure 5 In this embodiment, the second clamping part 21 further includes an anti-slip pad 212 located on the protrusion 211. The anti-slip pad 212 can be made of rubber, silicone, or other materials with a high coefficient of friction, and its surface can have an uneven structure to enhance friction during clamping. This ensures that the cloth covering the tubing is securely fixed and prevents slippage.

[0056] Please see Figure 4 In this embodiment, the end of the second connector 32 extending outside the outer sheath 2 curves upward to form a pressing part 321. The pressing part 321 typically has an ergonomic design, such as an arc shape, to improve the efficiency of pressure transmission and user comfort. The design of the pressing part 321 allows the user to easily press this part with their fingers to operate the adjustment component 3.

[0057] Please see Figure 4In this embodiment, the elastic element 33 is a helical spring, with one end located on the first connecting member 31 and the other end located on the second connecting member 32. As a common type of elastic element, the helical spring possesses good elasticity and durability, effectively storing and releasing elastic potential energy. One end of the helical spring can be fixed to the first connecting member 31 by a snap-fit ​​or other mechanical means, while the other end is similarly fixed to the second connecting member 32. This ensures that when the second connecting member 32 is subjected to force, the spring can compress and store energy, and when released, the spring can return to its original shape and push the pawl 311 of the first connecting member 31 to reset.

[0058] Please see Figure 6 In this embodiment, the first clamping part 11 is provided with a groove 112, and the outer sheath 2 is slidably connected in the groove 112. The outer sheath 2 is provided with a slider that matches the groove 112, so that the outer sheath 2 can slide freely in the groove 112. The design of the groove 112 ensures that the outer sheath 2 always moves along a predetermined path during the sliding process, avoiding the phenomenon of deviation.

[0059] Please see Figure 6 In this embodiment, the first clamping part 11 has a sliding groove 112 on each of its two side walls, and the outer sheath 2 has a slider on each of its two side walls, with one slider corresponding to one sliding groove 112.

[0060] In this embodiment, to prevent the outer sheath 2 from accidentally detaching from the first clamping part 11, an anti-detachment structure is provided between the outer sheath 2 and the first clamping part 11. This anti-detachment structure prevents the outer sheath 2 from detaching from the clamp head where the first clamping part 11 is located along the length of the clamp body 1. As an optional implementation, the anti-detachment structure includes an anti-detachment groove 113 provided in the slide groove 112 and an anti-detachment protrusion 22 provided on the slider of the outer sheath 2, as described above. Figure 8 As shown, the anti-detachment protrusion 22 is slidably connected in the anti-detachment groove 113, allowing the outer sheath 2 to slide freely within the groove 112 while the anti-detachment protrusion is limited by the two ends of the groove, thereby precisely controlling the displacement of the outer sheath 2 on the first clamping part 11 and preventing separation. Alternatively, the end wall of the groove 112 forms an anti-detachment structure, located at the end of the groove 112 near the clamp head. When the user pulls the outer sheath 2 outward, a portion of the outer sheath 2 is held in place by this end wall, preventing further displacement and thus preventing the outer sheath 2 from detaching from the first clamping part 11. This design is simple and effective, reducing the need for additional components.

[0061] Please see Figure 1 In this embodiment, the clamp body 1 consists of two levers connected by a pivot. One end of the lever is a first clamping part 11, and the other end is a handle. When a hand force is applied to the two handles, the jaw part (the position between the two first clamping parts 11) will close, thereby realizing its function.

[0062] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A line fixation clamp for a surgical table, characterized by: The tongs body, two outer sheaths and two adjusting assemblies are included; One end of the tongs body has two first clamping parts which can be relatively close or far away from each other; Two second clamping parts are respectively arranged on the close sides of the two outer sheaths, and one outer sheath is sleeved on each first clamping part, and the two second clamping parts are close to each other to clamp the cloth wrapped around the pipeline when the two first clamping parts are close to each other; The adjusting assembly is arranged between the outer sheath and the first clamping part, and is used for adjusting the position of the outer sheath along the length direction of the first clamping part, and one adjusting assembly corresponds to one outer sheath.

2. The pipe vise of claim 1, wherein: The first clamping part has a toothed structure along the length direction; The adjusting assembly includes a first connecting piece, a second connecting piece and an elastic piece, the first connecting piece is located in the outer sheath and is hinged with the outer sheath, one end of the first connecting piece has a pawl for adapting to the toothed structure, one end of the second connecting piece is hinged with the other end of the first connecting piece, the second connecting piece is hinged with the outer sheath, the other end of the second connecting piece extends out of the outer sheath, and the elastic piece is arranged between the first connecting piece and the second connecting piece and is used for making the pawl close to the toothed structure.

3. The pipe vise of claim 2, wherein: The second clamping part includes a protrusion integrally formed with the outer sheath.

4. The pipe vise of claim 3, wherein: The second clamping part further includes an anti-skid pad on the protrusion.

5. The pipe vise of claim 2, wherein: The second connecting piece extends out of the outer sheath and is upturned to form a pressing part on the end.

6. The pipe vise of claim 2, wherein: The elastic piece is a spiral spring, one end of which is arranged on the first connecting piece and the other end of which is arranged on the second connecting piece.

7. A pipeline clamp as claimed in any one of claims 2 to 6, wherein: The end of the second connecting piece extending out of the outer sheath is pressed by external force, driving the pawl to be upturned to avoid the toothed structure, so that the outer sheath moves inward on the first clamping part, the elastic piece is compressed to store elastic potential energy, and after the second connecting piece is not forced, the elastic piece releases the elastic potential energy to make the pawl close to the teeth of the toothed structure; The outer sheath is pulled outward, the pawl moves with the movement of the outer sheath, the pawl moves to the next tooth of the toothed structure in cooperation with the elastic piece, and the movement of the outer sheath inward on the first clamping part is limited.

8. The pipe vise of claim 1, wherein: The first clamping part is provided with a sliding groove, and the outer sheath is slidingly connected in the sliding groove.