In-vitro pipeline fixing clamp
By designing an extracorporeal pipeline fixing clip, the problem of unfixed pipeline fixation in extracorporeal circulation surgery is solved, and the firmness and applicability of the pipeline is improved, making the operation simple and the risk of hospital infection is reduced.
Patent Information
- Application Number
- CN202421809479.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-29
AI Technical Summary
In the prior art, the pipeline is not fixed firmly and has insufficient applicability during extracorporeal circulation surgery, resulting in limited fixation position on the operating table and difficult to adjust.
An external pipeline fixing clip is designed, including a base plate, fixing member and strap. The fixing member is used to fix the pipe on a trolley or operating table. The strap is used to fix the pipe. The strap can be knotted through the limit channel, and an identification part can be optionally used to mark the pipe category.
It improves the firmness and applicability of the pipeline, is simple to operate, is easy to adjust and identify the pipeline type, reduces hospital infection risk, and is suitable for a variety of pipe diameters and surgical needs.
Smart Images

Figure CN223208803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to an extracorporeal tubing fixing clamp. Background Art
[0002] Extracorporeal circulation surgery has made significant progress in all aspects and has become an indispensable part of cardiac surgery. Currently, major cardiac centers are becoming more mature.
[0003] However, there are inconvenient links in extracorporeal circulation surgery, such as the problem of fixing the extracorporeal circulation tube on the operating table. The heart center usually uses towel clamps to fix it directly on the surgical sheet on the operating table. The surgical sheet is easy to move. This method is often not fixed firmly and the fixing position is very limited. It is limited to the surgical sheet and is not applicable to other positions. Utility Model Content
[0004] The main purpose of the utility model is to provide an extracorporeal tubing fixing clamp, aiming to improve the firmness and applicability of tubing fixation.
[0005] To achieve the above objectives, the present invention provides an extracorporeal tubing fixing clamp, comprising:
[0006] base plate;
[0007] a fixing member, provided on the base plate, wherein the fixing member is suitable for fixing the base plate on a trolley or an operating table; and
[0008] The binding belt is arranged on the bottom plate and is used to fix the pipeline.
[0009] Optionally, a limiting channel is provided on the bottom plate, and the binding strap passes through the limiting channel and is fixed by being knotted at outlets at both ends of the limiting channel.
[0010] Optionally, the limiting channel is U-shaped.
[0011] Optionally, the strap is detachably arranged on the base plate.
[0012] Optionally, the binding strap is a cloth strap or an elastic plastic strap.
[0013] Optionally, a barium line is provided on the bandage to be visualized when the extracorporeal tubing fixing clip is left in the body.
[0014] Optionally, the fixing member is a double-sided tape, a suction cup or a clip.
[0015] Optionally, the binding strap is provided with an identification portion for marking the type of the pipeline to which it is bound.
[0016] Optionally, the identification portion is a label paper, or the identification portion is a color layer coated on the strap.
[0017] Optionally, the base plate is made of medical plastic.
[0018] In the technical solution of the present invention, the extracorporeal tubing fixing clamp comprises a base plate, a fixing member, and a binding strap; the fixing member is mounted on the base plate and is suitable for securing the base plate to a trolley or operating table; the binding strap is mounted on the base plate and is used to secure the tubing. It can be understood that the present invention, by employing the above-described structure of the extracorporeal tubing fixing clamp, effectively improves the firmness and applicability of tubing fixation during extracorporeal circulation surgery, while also facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0020] Figure 1 This is a structural diagram of an embodiment of the extracorporeal tubing fixing clamp of the present utility model;
[0021] Figure 2 This is a structural schematic diagram of another embodiment of the extracorporeal tubing fixing clamp of the present invention (the color of the cloth tape is different).
[0022] Description of Figure Numbers:
[0023] 10. Bottom plate; 20. Fixing piece; 30. Strap; 10a. Limiting channel.
[0024] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0028] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if the meaning of "and / or" appearing in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0029] The utility model provides an extracorporeal tubing fixing clamp, which can be applied to various tubings for conveying liquids or gases, especially tubings used in extracorporeal circulation surgery, but is not limited here.
[0030] Reference Figure 1 and Figure 2 In some embodiments of the present invention, the extracorporeal tube fixing clamp includes a base plate 10, a fixing member 20 and a strap 30; the fixing member 20 is arranged on the base plate 10, and the fixing member 20 is suitable for fixing the base plate 10 on a trolley or an operating table; the strap 30 is arranged on the base plate 10 and is used to fix the tube.
[0031] In this embodiment, the material of the bottom plate 10 can be medical plastic, without limitation.
[0032] The fixing member 20 can be a double-sided tape attached to the bottom surface of the base plate 10, or a suction cup installed on the bottom surface of the base plate 10, or a clip set on the base plate 10, which is not limited here.
[0033] The binding band 30 can be made of cloth or elastic plastic band, etc. Any band-shaped object that is made of materials that meet medical standards and can bind the tube can be used.
[0034] When in use, the base plate 10 can be first fixed to the target position on an object such as an operating table or a trolley through the fixing piece 20, and then the pipeline can be tied with the strap 30. The entire pipeline fixing process is simple and efficient.
[0035] It can be understood that the present invention effectively improves the firmness and applicability of the fixation of the tubing during extracorporeal circulation surgery by adopting the extracorporeal tubing fixing clamp of the above structure, and is easy to operate.
[0036] In some embodiments, as Figure 1 and Figure 2 As shown, the bandage 30 is a disposable material. To facilitate its removal after surgery, the bandage 30 can be detachably arranged on the base plate 10. Specifically, a limiting channel 10a is provided on the base plate 10, and the bandage 30 passes through the limiting channel 10a and is fixed by tying at the outlets at both ends of the limiting channel 10a.
[0037] In this embodiment, in order to further improve the convenience of disassembling and assembling the bandage 30 and improve the convenience of operation for medical staff, the limiting channel 10a can be set to a "U" shape, etc.
[0038] In some embodiments, the bandage 30 may be provided with a barium line to visualize the extracorporeal tubing clip if it is left inside the body. Under X-ray irradiation, the barium line on the bandage 30 can be visualized, effectively preventing the rare event of the clip being left inside the body.
[0039] In some embodiments, the binding strap 30 may be provided with an identification portion for marking the type of the pipe to which it is bound.
[0040] In this embodiment, the identification portion is a label paper, or the identification portion is a color layer coated on the binding band 30 .
[0041] In actual application scenarios, it is preferred to use disposable cloth tape as the bandage 30, which can not only fix pipelines of any caliber, but also greatly reduce the probability of hospital infection. Specifically, the aorta uses a red cloth tape, the femoral artery uses a double red cloth tape, the superior vena cava uses a green cloth tape, the inferior vena cava uses a yellow cloth tape, the cavo-atrial duct uses a green and a yellow cloth tape, the left heart uses a white cloth tape, the soft right heart uses a blue cloth tape, the hard right heart uses a black cloth tape, and an unmarked cloth tape is reserved for use. The above markings are consistent with the pipeline markings of extracorporeal circulation. Each cloth tape uses a separate sterile plastic plate as the base plate 10, all cloth tapes are fixed to the front of the sterile plastic plate in advance, and the back of the sterile plastic plate is affixed with double-sided tape, which can be fixed to any position on the operating table, thus avoiding all kinds of troubles caused by the surgical procedure and the habits of the surgeon. For example, if the aorta flow is insufficient and the femoral artery needs to be added, a new femoral artery clamp can be opened. Another example is that after starting extracorporeal circulation, if the femoral artery flow is insufficient and it needs to be moved to the aorta, the double-sided tape of the femoral artery clamp can be removed and it can be moved to the aorta. Another example is that after starting extracorporeal circulation, if only one right heart is insufficient and the other right heart needs to be added, a separate right heart clamp can be opened. Obviously, the extracorporeal tubing clamp of the present invention greatly facilitates the operation.
[0042] It's also worth mentioning that, in existing technologies, it's difficult to change the length of the tubing after extracorporeal circulation has begun. Traditional towel clamps are used to secure the tubing, but this is limited by the size and position of the surgical drape. If the tubing is found to be improperly positioned during surgery, it can be difficult to adjust it to the proper position. The present invention's extracorporeal tubing clamp is simple to operate, easy to assemble and disassemble, and easily adjustable, effectively resolving this issue.
[0043] The above description is merely an optional embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by utilizing the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An extracorporeal tubing fixing clamp, characterized in that: include: base plate; A fixing member is provided on the bottom plate, the fixing member is a double-sided adhesive tape, and the fixing member is suitable for fixing the bottom plate on a trolley or an operating table; as well as A bandage is provided on the base plate and is used to fix the pipeline; the bandage is provided with a barium line for being visualized when the extracorporeal pipeline fixing clip is left in the body; the bandage is provided with an identification portion for marking the type of pipeline it is bound to; the identification portion is a label paper, or the identification portion is a color layer coated on the bandage.
2. The extracorporeal tubing fixing clip according to claim 1, characterized in that: A limiting channel is provided on the bottom plate, and the binding strap passes through the limiting channel and is fixed by being knotted at outlets at both ends of the limiting channel.
3. The extracorporeal tubing fixing clip according to claim 2, wherein: The limiting channel is in a "U" shape.
4. The extracorporeal tubing fixing clip according to claim 1, wherein: The binding strap is detachably arranged on the bottom plate.
5. The extracorporeal tubing fixing clip according to claim 1, wherein: The binding belt is a cloth belt or an elastic plastic belt.
6. The extracorporeal tubing fixing clip according to claim 1, characterized in that: The material of the bottom plate is medical plastic.