Infusion port fixing film
By designing a fixed film for the infusion port and using a transparent film protection and a catheter limiter, the instability and patient pain caused by the movement of the infusion port during use are solved, and the stable fixation and comfortable use of the infusion port are achieved.
Patent Information
- Application Number
- CN202422573425.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing infusion ports are easily moved during use due to strenuous exercise or external force, affecting the infusion operation and increasing the patient's pain.
A film for fixing an infusion port is designed, which includes a film body, a transparent film and a catheter groove. It is equipped with No. 1 and No. 2 clips for limiting the catheter. The lower end of the film body has a raised part to improve the comfort of adhesion, and the transparent film protects the infusion port.
Effectively fix the infusion port to prevent displacement, improve stability, reduce patient pain, and enhance safety and comfort.
Smart Images

Figure CN223404030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infusion port fixing, in particular to an infusion port fixing film. Background Art
[0002] An infusion port, also known as a venous infusion port, is a closed infusion device fully implanted in the human body, consisting of a catheter with its tip positioned in the superior vena cava and an injection port implanted subcutaneously. This device is primarily used for patients requiring long-term chemotherapy, blood transfusions and blood specimen collection, long-term parenteral nutrition, and chronic infusions for chronic conditions, providing safe, convenient, aesthetically pleasing, and portable vascular access. Existing infusion ports can become dislodged during use if the patient engages in strenuous exercise or is subjected to external force, compromising subsequent infusion procedures and increasing patient pain. Therefore, we have developed a port fixation film. Utility Model Content
[0003] The main purpose of the utility model is to provide an infusion port fixing film, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A fixed film for an infusion port includes a film body, a transparent film fixedly connected to the left upper end of the film body, a catheter groove formed on the right upper end of the film body, and a catheter limiting device fixedly connected to the right upper end of the film body.
[0006] Preferably, the catheter limiting device includes a No. 1 buckle and a No. 2 buckle, and side wings are provided on both sides of the No. 1 buckle and the No. 2 buckle. The four side wings are grouped into two, and the two groups of side wings are respectively connected to connecting parts. The No. 1 buckle is located on the left side of the No. 2 buckle.
[0007] Preferably, the lower ends of the two side wings located on the left are fixedly connected to the film body, the No. 1 buckle is located in the conduit groove, and the No. 2 buckle and the two connecting parts are not in contact with the film body.
[0008] Preferably, a plurality of protrusions are fixedly connected to the lower end of the film body.
[0009] By adopting the above technical solution, the plurality of raised portions can reduce the sensitivity of some sensitive patients and improve the comfort after adhesion.
[0010] Preferably, the plurality of raised portions are integrally formed with the film body.
[0011] Preferably, the portion of the film body covered by the transparent film is a hollow structure.
[0012] By adopting the above technical solution: the transparent film is made of polyethylene.
[0013] Preferably, the four corners of the outer surface of the film body are all curved structures.
[0014] The utility model has the following beneficial effects:
[0015] In the present invention, the release paper at the lower end of the film body is peeled off, so that the film body is attached to the patient's skin. The infusion port is located below the transparent film, and the catheter is located in the catheter groove. At this time, the transparent film protects the infusion port. The infusion port cannot be displaced under the action of the film body. Then the catheter is clamped into the No. 1 and No. 2 buckles. The No. 1 and No. 2 buckles limit the catheter to prevent it from moving around, thereby improving the stability of the infusion port and reducing the patient's pain. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of an infusion port fixed film according to the utility model;
[0017] Figure 2 This is a bottom view of the film body of an infusion port fixing film according to the present invention;
[0018] Figure 3 This is a schematic diagram of the overall structure of a catheter limiting device for fixing a film on an infusion port according to the present invention.
[0019] In the figure: 1. Film body; 2. Catheter groove; 3. Transparent film; 4. Catheter limiting device; 11. Raised portion; 41. No. 1 buckle; 42. No. 2 buckle; 43. Connector; 44. Side wing. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] See also Figure 1-3 , the utility model provides a technical solution:
[0024] A fixed film for an infusion port includes a film body 1, a transparent film 3 fixedly connected to the left upper end of the film body 1, a catheter groove 2 opened at the right upper end of the film body 1, and a catheter limiter 4 fixedly connected to the right upper end of the film body 1.
[0025] In this embodiment, the catheter limiting device 4 includes a No. 1 buckle 41 and a No. 2 buckle 42. Side wings 44 are provided on both sides of the No. 1 buckle 41 and the No. 2 buckle 42. The four side wings 44 form a group of two, and the two groups of side wings 44 are respectively connected to a connecting piece 43. The No. 1 buckle 41 is located on the left side of the No. 2 buckle 42; the lower ends of the two side wings 44 located on the left are fixedly connected to the film body 1, the No. 1 buckle 41 is located in the catheter groove 2, and the No. 2 buckle 42 and the two connecting pieces 43 are not in contact with the film body 1; a number of protrusions 11 are fixedly connected to the lower end of the film body 1; the several protrusions 11 are all integrally formed with the film body 1; the part where the film body 1 is covered by the transparent film 3 is a hollow structure; the four corners of the outer surface of the film body 1 are all arc structures.
[0026] It should be noted that the utility model describes a film for fixing an infusion port. The release paper at the bottom of the film body 1 is peeled off to ensure that the film body 1 fits smoothly and tightly on the patient's skin. At this time, the infusion port is just placed under the protection of the transparent film 3, and the catheter is located in the catheter groove 2. The transparent film 3 acts as a barrier to effectively protect the infusion port from external interference. Under the stabilizing effect of the film body 1, the infusion port is firmly fixed and cannot be displaced, thereby greatly improving the safety of use and the comfort of the patient. Subsequently, the catheter is accurately inserted into the No. 1 buckle 41 and the No. 2 buckle 42. These two buckles act as double insurance to accurately limit the catheter and prevent it from shaking at will. Not only does it significantly enhance the overall stability of the infusion port, but it also effectively reduces the discomfort and pain that may be caused to the patient due to the movement of the catheter.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A fixed film for an infusion port, comprising a film body (1), characterized in that: A transparent film (3) is fixedly connected to the left upper end of the film body (1), a catheter groove (2) is formed on the right upper end of the film body (1), and a catheter limiting device (4) is fixedly connected to the right upper end of the film body (1); The catheter limiting device (4) comprises a No. 1 buckle (41) and a No. 2 buckle (42), and side wings (44) are provided on both sides of the No. 1 buckle (41) and both sides of the No. 2 buckle (42), and the four side wings (44) form a group of two, and the two groups of side wings (44) are respectively connected to a connecting piece (43), and the No. 1 buckle (41) is located on the left side of the No. 2 buckle (42).
2. The infusion port fixing film according to claim 1, characterized in that: The lower ends of the two side wings (44) located on the left are fixedly connected to the film body (1), the No. 1 buckle (41) is located in the conduit groove (2), and the No. 2 buckle (42) and the two connecting parts (43) are not in contact with the film body (1).
3. The infusion port fixing film according to claim 1, characterized in that: A plurality of raised portions (11) are fixedly connected to the lower end of the film body (1).
4. The infusion port fixing film according to claim 3, characterized in that: The plurality of raised portions (11) are integrally formed with the film body (1).
5. The infusion port fixing film according to claim 1, characterized in that: The portion of the film body (1) covered by the transparent film (3) is a hollow structure.
6. The infusion port fixing film according to claim 1, characterized in that: The four corners of the outer surface of the film body (1) are all arc-shaped structures.