Infusion port pasting film

By designing an infusion port film including the film body and the secondary membrane, the problems of poor breathability and skin damage in the prior art infusion port film are solved, and the breathability of the film is improved and the skin protection effect is achieved.

CN222955759UActive Publication Date: 2025-06-10GUANGANMEN HOSPITAL CHINA ACAD OF CHINESE MEDICAL SCI
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Patent Information

Application Number
CN202421652027.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-10
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When using the infusion port, the prior art lacks a special film for fixing the implantable non-damage needle, resulting in poor breathability, easy skin damage, and easy curling of the film and bonding, which increases the workload of medical staff and waste of film.

Method used

A port infusion film including a film body and a secondary membrane is designed. The film body and the secondary membrane are connected through edge strips to form a housing cavity to cover the implantable non-damage needle. The membrane body is made of flexible material and is equipped with breathable holes and sponge layers to ensure that the film has good breathability and does not cause pressure to the needle.

Benefits of technology

Effectively fix the implantable non-damage needle to prevent redness and swelling of the skin, improve the breathability of the film, reduce skin damage and waste of film, and reduce the workload of medical staff.

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Abstract

The utility model relates to the technical field of medical auxiliary instruments, and provides an infusion port sticking film which comprises a sticking film body and an auxiliary film, the sticking film body is connected with the auxiliary film in a bonding mode, edge strips capable of driving the sticking film body to be separated from the auxiliary film are correspondingly arranged on the sticking film body and the auxiliary film respectively, and a containing cavity is formed in the sticking film body. The containing cavity is arranged on the pasting film body in a protruding mode, and when the pasting film body adheres to the skin of the human body, the containing cavity covers the implantable non-invasive needle. According to the utility model, the implantable non-invasive needle can be fixed, the air permeability is better, the implantable non-invasive needle cannot be pressed, and the phenomena of red and swollen skin and blisters of a patient are prevented, so that the skin of the patient cannot be damaged; after the membrane body is folded, the cavity membrane drives the sponge layer to press the surface of the skin of a patient, hemostasis is carried out on the needle opening of the skin of the patient, and then the purpose of effectively preventing the skin of the patient from bleeding is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to an infusion port dressing film. Background Art

[0002] An infusion port is a completely implantable closed infusion device, including a catheter part with a tip located in the superior vena cava and an injection port implanted subcutaneously.

[0003] At present, when infusing through an infusion port, there is no special dressing film for fixing the implantable non-invasive needle. Instead, a peripherally inserted central catheter (PICC) dressing film is mostly used for fixation. It has poor air permeability, and the skin covered by the dressing film is prone to sweating and forming water droplets, resulting in skin damage to the patient. In addition, when the dressing film is torn off, it is prone to curling and sticking, requiring frequent replacement of the dressing film, which causes waste of the dressing film and increases the workload of medical staff. Therefore, there is room for improvement in view of the above problems. Content of the Utility Model

[0004] The utility model provides an infusion port dressing film, which can fix the implantable non-invasive needle, has good air permeability, does not cause pressure on the implantable non-invasive needle, prevents the phenomenon of skin redness and blisters in patients, and thus does not cause skin damage to patients. The specific implementation is as follows:

[0005] An infusion port dressing film includes a dressing film body and a secondary film. The dressing film body is adhesively connected to the secondary film. Edge strips for driving the separation of the dressing film body and the secondary film are respectively and correspondingly arranged on the dressing film body and the secondary film. The dressing film body forms a receiving cavity, which protrudes from the dressing film body. When the dressing film body is adhered to the human skin, the receiving cavity covers the implantable non-invasive needle;

[0006] The dressing film body includes a cavity film, which includes a film top and a film body connecting the film top and the dressing film body. The film top, the film body and the dressing film body enclose the receiving cavity. The film body is made of a flexible material and can be folded.

[0007] Further, the dressing film body is provided with an opening groove corresponding to the cavity film, and the cavity film is connected to the opening groove to form the receiving cavity.

[0008] Further, the edge of the film top is higher than the central part of the film top to form an arc structure with a downward concave cross-section.

[0009] Further, the film body includes a film sleeve, a film seat, and a bending section for connecting the film sleeve and the film seat. The inner diameter of the film sleeve is larger than that of the film seat. When the bending section of the film body is folded, the film seat is placed inside the film sleeve.

[0010] Further, the film body is provided with second ventilation holes, which are communicated with the receiving cavity.

[0011] Further, a plurality of second ventilation holes are provided, and the plurality of second ventilation holes are arranged in a circle along the outer edge of the membrane body.

[0012] Further, a sponge layer is further provided inside the cavity membrane, and the sponge layer is arranged inside the accommodating cavity and bonded to the membrane top.

[0013] Further, the side strip includes a first side strip and a second side strip. The first side strip is arranged on the film attaching body, and the second side strip is arranged on the auxiliary film.

[0014] Further, the film attaching body has a plurality of first ventilation holes, and the first ventilation holes are distributed at intervals on the film attaching body.

[0015] Due to the adoption of the above technical solutions, the beneficial technical effects of the present utility model are as follows:

[0016] The present utility model can fix the implantable non-invasive needle, has good air permeability, will not cause pressure on the implantable non-invasive needle, prevent the phenomenon of skin redness and blisters of the patient, and thus will not cause damage to the patient's skin;

[0017] After the membrane body is folded in the present utility model, the cavity membrane drives the sponge layer to press on the patient's skin surface to stop bleeding at the needle hole of the patient's skin, thereby effectively preventing the patient's skin from bleeding;

[0018] By providing ventilation holes, the present utility model can ensure the air permeability at the joint between the film attaching body and the skin and at the joint between the cavity membrane and the skin, prevent water droplets or blisters from being generated on the patient's skin due to the film, and thus improve safety. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of an infusion port film in a specific embodiment of the present utility model;

[0020] Figure 2 It is a sectional view of an infusion port film in a specific embodiment of the present utility model;

[0021] Figure 3 For the present utility model Figure 2 An enlarged structural view of part A;

[0022] Figure 4 It is a top view of an infusion port film in a specific embodiment of the present utility model;

[0023] Figure 5 For the present utility model Figure 4 An enlarged structural view of part B.

[0024] Description of the Reference Numerals:

[0025] 1. Film body, 11. First side strip, 12. Opening part, 121. First connecting section, 122. Arc transition section, 123. Second connecting section, 13. First ventilation hole, 14. Cavity film, 141. Film top, 142. Film sleeve, 143. Bent section, 144. Film base, 145. Second ventilation hole, 15. Sponge layer, 2. Sub-film, 21. Second side strip, 3. Elastic adhesive tape. Detailed implementation manners

[0026] The following describes the specific implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments:

[0027] It should be noted that the structures, ratios, sizes, etc. illustrated in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed by the present utility model can cover.

[0028] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of clear narration, and are not used to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope that the present utility model can implement.

[0029] Example 1, in combination with Figures 1 to 5 , this embodiment provides an infusion port film, including a film body 1 and a sub-film 2. The film body 1 and the sub-film 2 are adhesively connected. Corresponding side strips for driving the separation of the film body 1 and the sub-film 2 are respectively arranged on the film body 1 and the sub-film 2. The film body 1 forms a containing cavity, and the containing cavity protrudes from the film body 1. When the film body 1 is adhered to the human skin, the containing cavity covers the implanted non-invasive needle. By adhesively connecting the sub-film 2 and the film body 1, the film body 1 can be supported; when fitting to the skin surface, medical staff hold the side strips of the sub-film 2 and the film body 1, tear one end of the sub-film 2 and the film body 1, after the end parts of the sub-film 2 and the film body 1 are separated, the film body 1 is adhered to the skin surface, and then tear the sub-film 2 towards the other end, so that the film body 1 is completely adhered to the skin surface, thereby preventing the film body 1 from curling, and further preventing the waste of the film body 1 and increasing the workload of medical staff.

[0030] Preferably, the film body 1 has a plurality of first ventilation holes 13, and the first ventilation holes 13 are distributed at intervals on the film body 1. This can ensure the air permeability at the joint between the film body 1 and the skin, prevent water droplets or blisters from forming on the patient's skin due to the film, and thus improve the patient's comfort.

[0031] Specifically, the film body 1 includes a cavity film 14. The film body 1 is provided with an opening groove corresponding to the cavity film 14, and the cavity film 14 is connected to the opening groove to form a receiving cavity. The implantable non-invasive needle is placed in the receiving cavity of the cavity film 14, which can effectively prevent the film body 1 from directly contacting the skin surface, causing pressure on the implantable non-invasive needle, and preventing the appearance of skin redness and blisters on the patient, so as not to damage the patient's skin.

[0032] Specifically, the cavity film 14 includes a film top 141 and a film body connecting the film top 141 and the film body 1. The film top 141, the film body and the film body 1 enclose a receiving cavity, and the film body is made of a flexible material and can be folded. The cavity film 14 can be set as a transparent material to facilitate observing the patient's skin condition; the film body is set as a flexible material, which can fold the cavity film 14 so that the film top 141 presses on the skin surface to achieve the purpose of stopping bleeding at the patient's wound.

[0033] Preferably, a sponge layer 15 is further provided in the cavity film 14. The sponge layer 15 is arranged in the receiving cavity and bonded to the film top 141. When pressing down the film top 141, the sponge layer 15 directly contacts the patient's skin and can stop bleeding at the patient's wound.

[0034] Specifically, the edge of the film top 141 is higher than the central part of the film top 141 to form an arc structure with a downward concave cross-section. By setting the film top 141 as an arc structure that is concave towards the skin surface, the sponge layer 15 can be fully in contact with the skin wound, achieving the purpose of fully pressing the skin surface by the film top 141, and thus realizing wound hemostasis.

[0035] Specifically, the film body includes a film sleeve 142, a film seat 144, and a bending section 143 for connecting the film sleeve 142 and the film seat 144. The inner diameter of the film sleeve 142 is larger than that of the film seat 144. When the bending section 143 of the film body is folded, the film seat 144 is placed inside the film sleeve 142. The film body can be made of silicone material. When it is necessary to press the needle opening of the implantable non-invasive needle, the medical staff presses the edge of the film top 141 so that the film sleeve 142 is sleeved outside the film seat 144, so that the sponge layer 15 directly contacts the patient's skin, and thus can stop bleeding at the patient's wound.

[0036] Preferably, a second ventilation hole 145 is provided on the membrane body, and the second ventilation hole 145 communicates with the accommodating cavity. A plurality of second ventilation holes 145 are provided, and the plurality of second ventilation holes 145 are arranged in a circle along the outer edge of the membrane body. The second ventilation hole 145 can ensure the air permeability at the joint between the cavity membrane 14 and the skin, prevent water droplets or blisters from forming on the patient's skin due to the sticker, and thus improve the comfort of the patient.

[0037] Specifically, the side strip includes a first side strip 11 and a second side strip 21. The first side strip 11 is provided on the sticker body 1, and the second side strip 21 is provided on the auxiliary membrane 2. During use, medical staff hold the second side strip 21 and the first side strip 11 of the auxiliary membrane 2 and the sticker body 1 respectively, tear the second side strip 21 and the first side strip 11, so that the end parts of the auxiliary membrane 2 and the sticker body 1 are separated. The sticker body 1 is bonded to the skin surface, and then the auxiliary membrane 2 is torn at the other end, so that the sticker body 1 is completely bonded to the skin surface, thereby preventing the sticker body 1 from curling, and further preventing waste of the sticker body 1 and increasing the workload of medical staff.

[0038] Specifically, an opening 12 is further provided on the sticker body 1. The opening 12 is used to accommodate the wing part of the implantable non-invasive needle, providing a placement channel for the wing part of the implantable non-invasive needle. The opening 12 includes a first connecting section 121, a second connecting section 123, and an arc transition section 122 connecting the first connecting section 121 and the second connecting section 123. The first connecting section 121 and the second connecting section 123 can bond the two sides of the wing part respectively, improving the bonding stability of the implantable non-invasive needle. The arc transition section 122 can effectively prevent the opening 12 from breaking, thereby preventing waste of the sticker body 1.

[0039] Preferably, to further improve the bonding stability of the implantable non-invasive needle, an elastic bonding band 3 is further provided between the first connecting section 121 and the second connecting section 123, and the elastic bonding band 3 abuts against the wing part.

[0040] In this embodiment, during use, medical staff hold the second side strip 21 and the first side strip 11 of the auxiliary membrane 2 and the sticker body 1 respectively, tear the second side strip 21 and the first side strip 11, so that the end parts of the auxiliary membrane 2 and the sticker body 1 are separated. The sticker body 1 is bonded to the skin surface, and then the auxiliary membrane 2 is torn at the other end, so that the sticker body 1 is completely bonded to the skin surface. At this time, the implantable non-invasive needle is placed in the accommodating cavity of the cavity membrane 14. The medical staff presses the edge of the membrane top 141, so that the membrane sleeve 142 is sleeved outside the membrane seat 144, so that the sponge layer 15 is in direct contact with the patient's skin, and thus can stop bleeding at the wound of the patient.

[0041] Many other changes and modifications can be made without departing from the spirit and scope of the present utility model. It should be understood that the present utility model is not limited to the specific embodiments, and the scope of the present utility model is defined by the appended claims.

Claims

1. A film for an infusion port, characterized in that: The invention comprises a film body (1) and a secondary film (2), wherein the film body (1) and the secondary film (2) are bonded and connected, and the film body (1) and the secondary film (2) are respectively provided with side strips which can drive the film body (1) and the secondary film (2) to separate, and the film body (1) is formed with a receiving cavity, and the receiving cavity is convexly arranged on the film body (1), and when the film body (1) is bonded to human skin, the receiving cavity covers the implantable non-destructive needle; The film body (1) comprises a cavity film (14), the cavity film (14) comprises a film top (141), and a film body connecting the film top (141) and the film body (1), the film top (141), the film body and the film body (1) forming a containing cavity, and the film body is made of a flexible material and is foldable.

2. The infusion port film according to claim 1, characterized in that: The film body (1) is provided with an open groove corresponding to the cavity film (14), and the cavity film (14) is connected to the open groove to form a containing cavity.

3. The infusion port film according to claim 1, characterized in that: The edge of the membrane top (141) is higher than the central portion of the membrane top (141), so as to form an arc-shaped structure with a downwardly concave cross section.

4. The infusion port film according to claim 1, characterized in that: The membrane body comprises a membrane sleeve (142), a membrane seat (144), and a bending section (143) for connecting the membrane sleeve (142) and the membrane seat (144); the inner diameter of the membrane sleeve (142) is larger than that of the membrane seat (144); when the membrane body bending section (143) is folded, the membrane seat (144) is placed inside the membrane sleeve (142).

5. The infusion port film according to claim 1, characterized in that: The membrane body is provided with a second air vent (145), and the second air vent (145) is communicated with the accommodating cavity.

6. The infusion port film according to claim 5, characterized in that: A plurality of the second air holes (145) are provided, and the plurality of the second air holes (145) are arranged in a circle along the outer edge of the membrane body.

7. The infusion port film according to claim 1, characterized in that: A sponge layer (15) is also provided in the cavity membrane (14); the sponge layer (15) is arranged in the accommodating cavity and is bonded to the membrane top (141).

8. The infusion port film according to claim 1, characterized in that: The side strips comprise a first side strip (11) and a second side strip (21); the first side strip (11) is arranged on the film body (1), and the second side strip (21) is arranged on the secondary film (2).

9. The infusion port film according to claim 1, characterized in that: The film body (1) has a plurality of first air holes (13), and the first air holes (13) are distributed at intervals on the film body (1).