Drainage tube fixing device for gastrointestinal surgery
By combining the inner arc groove of the base with the limiting block and spring structure of the arc clamping part, along with the buffer pad design, the problem of loosening and falling off of the drainage tube is solved, and the drainage tube is stably fixed. It has a wide range of applications, is easy to use, and is inexpensive.
Patent Information
- Application Number
- CN202422080180.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing drainage tubes are fixed with tape near the drainage port, which is easy to loosen and fall off due to accidental bumps and knocks. In addition, the fixing method is not suitable for drainage tubes of different diameters, and the tape needs to be discarded after use, which increases costs.
The system uses an inner arc groove in the base to cooperate with an arc-shaped clamping component. The drainage tube can be detachably fixed through a limit block, positioning post and spring structure. A buffer pad is set in the arc groove to prevent excessive clamping from affecting the flow.
It achieves stable fixation of the drainage tube, is suitable for pipes of different diameters, is easy to disassemble, reduces costs and improves the effect of use, and prevents loosening and falling off and obstruction of drug flow.
Smart Images

Figure CN223668450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a drainage tube fixation device for gastrointestinal surgery. Background Technology
[0002] A drainage tube is a medical device used in clinical surgery to drain pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body, preventing postoperative infection and promoting wound healing. There are many types of surgical drainage tubes used clinically, some for urinary catheterization, some for wounds, and they are used in the thoracic cavity, brain cavity, gastrointestinal tract, biliary tract, etc. The purpose of surgical drainage is to drain pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body, preventing postoperative infection and affecting wound healing.
[0003] Currently, most drainage tubes are fixed with tape near the drainage port, while the drainage tubes between the drainage bag and the drainage port are often scattered randomly. This makes it easy for the drainage tubes to be accidentally bumped or pulled during the drainage process, causing them to loosen and fall off.
[0004] Therefore, how to solve the above problems has become the focus of this field. Utility Model Content
[0005] The purpose of this invention is to provide a drainage tube fixation device for gastrointestinal surgery, which solves the problem that in the prior art, most drainage tubes are fixed with tape near the drainage port, making it easy to accidentally bump or pull the drainage tube during the drainage process.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drainage tube fixing device for gastrointestinal surgery, comprising a base, an arc-shaped groove inside the base, a sliding rod fixedly connected to both ends of the upper part of the base, an arc-shaped clamping member slidably connected to the sliding rod, a limit block fixedly connected to both ends of the arc-shaped clamping member, and slots opened at both ends of the upper part of the base.
[0007] A first spring is fixedly connected to one end of the inner side of the slot, and the other end of the first spring...
[0008] The end is fixedly connected to a first limiting plate.
[0009] As a further description of the above technical solution: a positioning post is fixedly connected to the other end of the first limiting plate, and a positioning hole is opened inside the limiting block, with the positioning post corresponding to the positioning hole.
[0010] As a further description of the above technical solution: a limiting groove is provided on the inner side of the slot, and the limiting block corresponds to the limiting groove.
[0011] As the further description of the above technical solutions: the arc-shaped groove and the interior of the arc-shaped clamping piece are fixedly connected with a plurality of supporting columns, and the interior of the supporting column is movably connected with a movable column.
[0012] As the further description of the above technical solutions: the other end of the movable column is fixedly connected with a buffer pad, and the interior of the supporting column is provided with a connecting groove.
[0013] As the further description of the above technical solutions: the interior of the connecting groove is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a second limiting plate, and the interior of the connecting groove is fixedly connected with the second limiting plate.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1, compared with the prior art, the drainage tube fixing device for gastrointestinal surgery can correspond to the arc-shaped clamping piece through the arc-shaped groove arranged in the interior of the base, can fix the drainage tube through two arc-shaped structures, ensures that the drainage tube is very convenient and fast to clamp and disassemble, and the limiting block, the limiting groove, the positioning column and the positioning hole can improve the fixing effect of the drainage tube and prevent the drainage tube from falling off during use.
[0016] 2, compared with the prior art, the drainage tube fixing device for gastrointestinal surgery can have a buffering effect on the drainage tube through the buffer pad arranged in the interior of the arc-shaped groove and the arc-shaped clamping piece, so that the flow of the liquid medicine of the drainage tube is not affected when the drainage tube is fixed.
[0017] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further described in combination with the drawings and examples;
[0019] Fig. 1 is the overall structure schematic diagram of the utility model.
[0020] Fig. 2 is the arc-shaped clamping piece installation structure schematic diagram of the utility model.
[0021] Fig. 3 is the structure schematic diagram of the utility model Figure 2 A.
[0022] Fig. 4 is the buffer pad structure schematic diagram of the utility model;
[0023] Fig. 5 is the supporting column internal structure schematic diagram of the utility model.
[0024] Legend:
[0025] 1, arc-shaped clamping piece; 2, base; 3, arc-shaped groove; 4, sliding rod; 5, limiting block; 6, positioning hole; 7, positioning column; 8, first limiting plate; 9, slot; 10, first spring; 11, limiting groove; 12, buffer pad; 13, support column; 14, movable column; 15, second limiting plate;
[0026] 16, second spring; 17, connecting groove. DETAILED DESCRIPTION
[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0028] Referring to FIGS. 1-5, the utility model provides an embodiment, a drainage tube fixing device for gastrointestinal surgery, including base 2, the inside of base 2 is provided with arc-shaped groove 3, by setting arc-shaped groove 3 can correspond with drainage tube, the upper two ends of base 2 are fixedly connected with sliding rod 4, sliding rod 4 is slidably connected with arc-shaped clamping piece 1, the both ends of arc-shaped clamping piece 1 are fixedly connected with limiting block 5, the upper two ends of base 2 are provided with slot 9, by setting sliding rod 4 can limit arc-shaped clamping piece 1, ensure that arc-shaped clamping piece 1 can correspond with arc-shaped groove 3, so as to be able to fix drainage tube, and can be conveniently disassembled, improve its use effect;
[0029] The inner side of slot 9 one end is fixedly connected with first spring 10, the other end of first spring 10 is fixedly connected with first limiting plate 8, the other end of first limiting plate 8 is fixedly connected with positioning
[0030] The inside of the limiting block 5 is provided with a positioning hole 6, the positioning column 7 corresponds to the positioning hole 6, the inside of the slot 9 is provided with a limiting slot 11 in correspondence, the limiting block 5 corresponds to the limiting slot 11, the drainage tube is correspondingly arranged through the upper end of the arc-shaped slot 3, then the two ends of the arc-shaped clamping piece 1 are arranged through the sliding rod 4, at this time, the first limiting plate 8 is pulled outwards to drive the positioning column 7 to shrink inwards, at this time, the arc-shaped clamping piece 1 is slid to the bottom end, the limiting block 5 enters the inside of the limiting slot 11, the first limiting plate 8 drives the positioning column 7 to reset and be clamped with the positioning hole 6 under the action of the first spring 10, so that the arc-shaped clamping piece 1 is fixed, and the cooperation between the arc-shaped clamping piece 1 and the arc-shaped slot 3 can fix the drainage tube, so that the clamping and dismounting of the drainage tube are very convenient and fast, compared with the drainage tube fixing paste and the adhesive tape in the prior art, the structure in the device can not only fix the drainage tubes with different diameters, but also can be used all the time, the drainage tube fixing paste and the adhesive tape in the prior art are disposable structures, which need to be discarded after being used once, so that the cost is increased, so that the application range of the structure is wide, the use effect is good, and the cost is low.
[0031] A plurality of supporting columns 13 are fixedly connected in the arc-shaped slot 3 and the arc-shaped clamping piece 1, the inside of the supporting column 13 is movably connected with a movable column 14, the other end of the movable column 14 is fixedly connected with a buffer pad 12, the inside of the supporting column 13 is provided with a connecting groove 17, the inside of the connecting groove 17 is fixedly connected with a second spring 16, the other end of the second spring 16 is fixedly connected with a second limiting plate 15, the movable column 14 penetrates the inside of the connecting groove 17 and is fixedly connected with the second limiting plate 15, when the arc-shaped clamping piece 1 and the arc-shaped slot 3 clamp the drainage tube, the buffer pad 12 in the inside can buffer the drainage tube, so that the medicine in the drainage tube is not blocked due to too tight clamping, and the inside spring can also have a buffering effect, so that the drainage tube can be better protected and the use effect is improved.
[0032] Working principle: when the device is used, first, the drainage tube is arranged through the upper end of the arc-shaped slot 3, then the two ends of the arc-shaped clamping piece 1 are arranged through the sliding rod 4, at this time, the first limiting plate 8 is pulled outwards to drive the positioning column 7 to shrink inwards, at this time, the arc-shaped clamping piece 1
[0033] Sliding to the bottom end, the limiting block 5 enters the inside of the limiting groove 11, the first limiting plate 8 is loosened, and under the action of the first spring 10, the first limiting plate 8 can drive the positioning column 7 to reset and be clamped with the positioning hole 6, so that the fixing of the arc-shaped clamping piece 1 is realized, and the cooperation between the arc-shaped clamping piece 1 and the arc-shaped groove 3 can fix the drainage tube, so that the clamping and dismounting of the drainage tube are very convenient and fast, and meanwhile, the buffer pad 12 arranged in the arc-shaped groove 3 and the arc-shaped clamping piece 1 can buffer the drainage tube, so that the flow of the liquid medicine of the drainage tube is not affected when the drainage tube is fixed.
[0034] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge scope possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A drainage tube fixing device for gastrointestinal surgery, comprising a base (2), characterized in that, The inside of the base (2) is provided with an arc-shaped slot (3), the upper two ends of the base (2) are fixedly connected with slide rods (4), the slide rods (4) are slidably connected with arc-shaped clamping pieces (1), the two ends of the arc-shaped clamping pieces (1) are fixedly connected with limiting blocks (5), the upper two ends of the base (2) are provided with slotting (9), the inner side of the slotting (9) is provided with a limiting slot (11) in correspondence, the limiting block (5) and the limiting slot (11) correspond to each other; The inner side of the slotting (9) is fixedly connected with a first spring (10) at one end, and the other end of the first spring (10) is fixedly connected with a first limiting plate (8).
2. A gastrointestinal surgical drainage tube securement device according to claim 1, wherein, The other end of the first limiting plate (8) is fixedly connected with a positioning column (7), the inside of the limiting block (5) is provided with a positioning hole (6), and the positioning column (7) corresponds to the positioning hole (6).
3. A gastrointestinal surgical drainage tube securement device according to claim 2, wherein, The inside of the arc-shaped slot (3) and the arc-shaped clamping piece (1) are fixedly connected with a plurality of supporting columns (13), and the inside of the supporting column (13) is movably connected with a movable column (14).
4. A gastrointestinal surgical drainage tube securement device as defined in claim 3, wherein, The other end of the movable column (14) is fixedly connected with a buffer pad (12), and the inside of the supporting column (13) is provided with a connecting slot (17).
5. A gastrointestinal surgical drainage tube securement device as defined in claim 4, wherein, The inside of the connecting slot (17) is fixedly connected with a second spring (16), the other end of the second spring (16) is fixedly connected with a second limiting plate (15), and the movable column (14) penetrates the inside of the connecting slot (17) and is fixedly connected with the second limiting plate (15).