Incision drainage strip
A T- or L-shaped surgical drainage strip with spiral grooves and medical silicone construction addresses the inefficiencies of traditional methods by ensuring secure and efficient drainage, reducing infection risk and healing time.
Patent Information
- Application Number
- CN202510441743.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2025-07-15
AI Technical Summary
The existing drainage strips are prone to displacement and fall off at the surgical incision, and the drainage is not smooth, and the traditional drainage structure is not convenient for fixation and observation of the placement depth, which affects the incision healing effect.
The integrated medical silicone column and top block structure are adopted, combined with the spiral annular groove and scale marking design, to ensure that the drainage strip is fixed at the incision and not loose, and the drainage is achieved through the drainage through holes. The T-shaped structure of the top block prevents falling, and the scale marking shows the placement depth.
The stable fixation of the drainage strip at the incision is achieved, avoiding damage to the wound, ensuring smooth drainage, and being able to cut and adapt according to the incision needs, improving the drainage effect and operation convenience.
Smart Images

Figure CN120305470A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical drainage strips, and in particular relates to an incision drainage strip. Background Art
[0002] Fluid accumulation, blood accumulation, suppuration, etc. in the surgical incision due to various reasons after surgery are the main reasons for the incision's failure to heal, incision dehiscence, and incision infection. This occurs very frequently in clinical practice. Long-term non-healing of wounds can easily lead to difficulty in getting out of bed and cause lung infections, etc., increasing the patient's hospitalization time and costs, and even other serious consequences.
[0003] Therefore, the treatment of this type of postoperative incision is a focus of clinical attention. Once incision liquefaction or fluid accumulation occurs, active drainage is the most commonly used and effective method.
[0004] At present, the commonly used methods in clinical practice are gauze strips, latex sheets, etc. Most of them are temporarily cut, which has problems such as irregular cutting, increased dressing time, and gauze scraps at the edge easily falling into the incision. The existing drainage strip technology invention combines water injection and air injection to prevent falling off, and the material shape has also been improved, which increases the drainage effect and anti-falling effect. Summary of the invention
[0005] The purpose of the embodiment of the present invention is to provide an incision drainage strip, which can be used for incision drainage after surgery, especially for incision fluid accumulation, blood accumulation, and pus accumulation, and can solve the problems of easy displacement and detachment of traditional drainage structures and poor drainage of drainage strips.
[0006] To achieve the above object, the present invention provides the following technical solutions.
[0007] An incision drainage strip comprises a column and a top block of an integrally formed structure;
[0008] The material of the column and top block is medical silicone;
[0009] The outer surface of the top block is provided with a first drainage groove;
[0010] The outer surface of the column is provided with a second drainage groove;
[0011] Drainage holes are provided along the column and the top block;
[0012] The top block is located at one end of the column, and forms a T-shaped or L-shaped structure with the top block.
[0013] Furthermore, the column is at least one of a cylindrical structure, a square structure, and a conical structure.
[0014] Furthermore, the cylinder is provided with scale marks.
[0015] Further, the length of the scale mark is 10 cm.
[0016] Further, the second drainage groove adopts a plurality of spiral annular groove structures, and the plurality of spiral annular groove structures are arranged in a circumferential array distribution on the circumferential surface of the column.
[0017] Further, the first drainage groove adopts a plurality of spiral annular groove structures. When the top block is a disc structure, the plurality of spiral annular groove structures are arranged in a circumferential array distribution on the outer circumferential surface of the top block.
[0018] Compared with the prior art, the beneficial effects of the incision drainage strip of the present invention are as follows:
[0019] First, when the drainage strip is in use, the end of the column is placed in the surgical incision and can be rotated and inserted along the spiral structure. Due to the existence of the spiral structure, the drainage strip can be fixed at the incision, so that the drainage strip is not easy to loosen. At the same time, because it is a column with a spiral annular groove structure, the drainage strip formed by this column, on the premise of ensuring that the drainage strip is effectively fixed on the incision, combined with the drainage through hole inside the column, ensures smooth drainage;
[0020] Second, when removing the drainage strip from the incision, it is also removed along the spiral structure without damaging the incision wound surface;
[0021] Third, through the T-shaped structure design of the top block, the drainage strip can be fixed and not fall off. At the same time, there are scale marks on the drainage strip, which can clearly show the placement depth. The length and shape can be cut according to the needs of the incision, improving the adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention.
[0023] Figure 1 It is a first perspective three-dimensional structure diagram of an incision drainage strip of the present invention;
[0024] Figure 2 It is a second perspective three-dimensional structure diagram of an incision drainage strip of the present invention;
[0025] Figure 3 It is a front view of an incision drainage strip of the present invention;
[0026] Figure 4 It is a top view of an incision drainage strip of the present invention.
[0027] The reference numerals are as follows:
[0028] 1. Cylinder; 2. Top block; 3. First drainage groove; 4. Second drainage groove; 5. Drainage through hole. Detailed implementation manner
[0029] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0030] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
[0031] As Figures 1-4 shown, in a preferred embodiment of the present invention, a wound drainage strip is provided for draining effusion, blood stasis and pus in the postoperative wound, and solving the problems of poor drainage effect and inconvenient use in clinical practice; the wound drainage strip provided by the present invention adopts an integrally formed structure, and specifically includes a cylinder 1 and a top block 2;
[0032] A drainage through hole 5 is provided through the cylinder 1, and the drainage through hole 5 extends on the top block 2 and penetrates through the top block 2;
[0033] In addition, the integrally formed cylinder 1 and top block 2 are made of medical silicone, and the top block 2 is located at one end of the cylinder 1, so that the drainage strip has a T-shaped structure or can also form an "L" - shaped structure, which is not specifically limited;
[0034] The drainage strip provided by the present invention has a simple structure and is integrally formed, and is suitable for single - use in wound drainage;
[0035] In the embodiment of the present invention, by providing the top block 2, it can be ensured that the drainage strip does not fall into the wound, and at the same time, it is convenient for clamping operation during placement and removal;
[0036] Since the drainage strip of the present invention is made of medical silicone material, the cylinder 1 can be cut; for example, when placing the drainage strip, the cylinder 1 can be cut according to the needs of the wound surface, and the appropriate length can be cut and placed; preferably, scale marks are provided on the cylinder 1. Exemplarily, the length of the scale marks is 10 cm. By providing the scale marks, the insertion length of the drainage strip into the wound can be accurately recorded.
[0037] Preferably, in the embodiment of the present invention, the cylinder 1 can be a square structure or a conical structure with different thicknesses at both ends, which is not specifically limited and can be adapted according to the use scenario.
[0038] Furthermore, in an implementation manner of the present invention, a second drainage groove 4 is provided on the outer surface of the column 1. The second drainage groove 4 adopts a structure of a plurality of spiral annular grooves. The plurality of spiral annular groove structures are arranged in a circumferential array on the circumferential surface of the column 1. When the drainage strip is in use, the end of the column 1 is placed in the surgical incision and can be rotated and inserted along the spiral structure. Due to the existence of the spiral structure, the drainage strip can be fixed at the incision, so that the drainage strip is not easy to loosen. At the same time, because the column 1 is a column with a spiral annular groove structure, the drainage strip formed by the column 1, on the premise of ensuring that the drainage strip is effectively fixed on the incision, combines with the drainage through hole 5 inside the column 1 to ensure smooth drainage;
[0039] Correspondingly, when removing the drainage strip from the incision, it is also removed along the spiral structure without damaging the incision wound surface;
[0040] Please continue to refer to Figures 1-4 , in the embodiment of the present invention, a first drainage groove 3 is provided on the outer surface of the top block 2. Similarly, the first drainage groove 3 adopts a structure of a plurality of spiral annular grooves;
[0041] When the top block 2 is a disc structure, the plurality of spiral annular groove structures are arranged in a circumferential array on the outer circumferential surface of the top block 2;
[0042] Furthermore, the top block 2 of the present invention can also be cut. It can be cut short or a corner can be cut off to become an "L" shape, aiming to adapt to the incision and facilitate incision drainage.
[0043] It can be seen that the drainage strip of the present invention has two sets of drainage structures. One is the drainage through hole 5 located at the center, and the other is the first drainage groove 3 and the second drainage groove 4; so that the drainage strip can still ensure the drainage effect under extrusion;
[0044] In addition, the drainage groove structure of the present invention adopts a spiral annular groove thread shape structure, which can play a certain fixing role;
[0045] Through the T-shaped structure design of the top block 2 of the present invention, the drainage strip can be fixed and not fall off. At the same time, there are scale marks on the drainage strip, which can clearly show the placement depth. The length and shape can be cut according to the needs of the incision, improving the adaptability.
[0046] The above solutions are only illustrations of a preferred example, but are not limited thereto. When implementing the present invention, appropriate substitution and / or modification can be made according to the needs of users.
[0047] The number of devices and the processing scale described here are used to simplify the description of the present invention. The application, modification and variation of the present invention are obvious to those skilled in the art.
[0048] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those skilled in the art, additional modifications can be easily achieved. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and the examples shown and described herein.
Claims
1. A cut drainage strip, characterized in that, It includes an integrally formed column body (1) and a top block (2); the materials of the column body (1) and the top block (2) are made of medical silicone; wherein: The outer surface of the top block (2) is provided with a first drainage groove (3); the outer surface of the column body (1) is provided with a second drainage groove (4); a drainage through hole (5) is provided through the column body (1) and the top block (2). The top block (2) is located at one end of the column body (1), and a T-shaped or L-shaped structure is formed between them.
2. The incision drainage strip according to claim 1, wherein The column body (1) is at least one of a cylindrical structure, a square structure, and a conical structure.
3. The incision drainage strip according to claim 2, characterized in that, Scale marks are provided on the column body (1).
4. The incision drainage strip according to claim 3, characterized in that, The length of the scale marks is 10 cm.
5. A cut drainage strip according to any one of claims 2-4, characterized in that, The second drainage groove (4) adopts a plurality of spiral annular groove structures, and the plurality of spiral annular groove structures are arranged in a circumferential array on the circumferential surface of the column body (1).
6. The incision drainage strip according to claim 5, wherein, The first drainage groove (3) adopts a plurality of spiral annular groove structures. When the top block (2) is a disc structure, the plurality of spiral annular groove structures are arranged in a circumferential array on the outer circumferential surface of the top block (2).