Medical adhesive tape structure convenient to use
By designing a medical tape structure with staggered waterproof layer, elastic adhesive layer, and elastic cotton layer, the problems of limited functionality and difficulty in positioning the tape head of existing bandage materials are solved, thereby improving waterproof, stain-resistant, and wound-healing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing medical bandage materials lack waterproof and antibacterial functions, have limited application scenarios, and the tape head is difficult to position quickly, resulting in a poor user experience.
A medical tape structure was designed, comprising a waterproof tape layer, an elastic adhesive layer, and an elastic cotton layer. The waterproof tape layer and the elastic adhesive layer are staggered. The elastic adhesive layer has a breathable bonding area and a waterproof adhesive area, and has an internal cavity that can be filled with medicine powder or moisture-absorbing particles. The tear seam facilitates the next use.
It achieves waterproof and stain-resistant functions for medical tape, simplifies the tape head positioning process, improves ease of use, and enhances wound healing through built-in medication.
Smart Images

Figure CN224023771U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to a medical adhesive tape structure convenient to use. BACKGROUND
[0002] Medical bandage is a kind of medical dressing, and the main role is to fix or bandage the affected part to achieve the effect of protection and promotion of wound healing. Medical bandage also has other purposes, such as reducing swelling, supporting joints, controlling bleeding, etc.
[0003] The conventional medical bandage on the market is made of non-woven fabric, gauze or cotton cloth. Due to the limitation of the characteristics of the material itself, it usually does not have waterproof, antibacterial or other beneficial effects. The use scene is limited, the effective use time is short, and especially the adhesive tape is difficult for the user to quickly find the next tape head after tearing off a piece, and the consumer experience is not good. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a medical adhesive tape with a convenient-to-use structure and a structure for expanding functions.
[0005] The utility model adopts the technical scheme: a medical adhesive tape structure convenient to use, including adhesive tape core and bandage main body, the bandage main body is arranged around the adhesive tape core, the bandage main body includes waterproof tape layer, elastic glue layer, elastic cotton layer, the elastic glue layer and elastic cotton layer are compoundly arranged, waterproof tape layer is arranged in the opposite direction of the elastic glue layer and elastic cotton layer and is misaligned, and the elastic cotton layer is arranged in the width direction smaller than waterproof tape layer and elastic glue layer.
[0006] As a further setting of the above scheme, the elastic glue layer includes a plurality of glue blocks of the breathable bonding area and a waterproof adhesive area arranged around the waterproof tape layer.
[0007] As a further setting of the above scheme, the breathable bonding area is provided with cavities between the glue blocks.
[0008] As a further setting of the above scheme, the cavities can also be filled with medical materials such as medicine powder or moisture-absorbing particles.
[0009] As a further setting of the above scheme, the waterproof tape layer is uniformly provided with a plurality of tear seams along the winding direction, and the length of the elastic glue layer and the elastic cotton layer is matched with the waterproof tape layer.
[0010] Beneficial effects: The medical tape of this utility model is mainly used for wounds that do not require ventilation. When using it, after removing one piece of the bandage, the waterproof layer of the next piece of the bandage leaves a glue-free end. The glue-free end makes it easy to find the end of the next piece of the bandage. In addition, the waterproof layer on the outside can prevent the influence of external air on the wound when the bandage is used. The inner elastic cotton layer fits the wound to absorb exudate and residual blood from the wound. The elastic adhesive layer located between the waterproof layer and the elastic cotton layer enhances the functionality of the medical tape by forming a cavity. The medical tape of this embodiment has a simple structure and is easy to use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the medical tape structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the main structure of the bandage in this embodiment.
[0013] Figure 3 This is a schematic diagram of the basic structure of the bandage in Embodiment 1.
[0014] Figure 4 This is a schematic diagram of the main structure of the bandage in Embodiment 2.
[0015] Figure 5 This is a schematic diagram of the main structure of the bandage in Embodiment 3.
[0016] Figure reference numerals: 1. Adhesive tape core; 2. Bandage body; 21. Waterproof tape layer; 22. Elastic adhesive layer; 221. Breathable bonding area; 222. Waterproof adhesive area; 223. Adhesive block; 224. Cavity; 225. Moisture-absorbing particles; 226. Medicated powder; 23. Elastic cotton layer; 24. Tear seam. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other.
[0018] like Figures 1-5 The illustrated medical tape structure includes a tape core 1 and a bandage body 2. The bandage body 2 is wound around the tape core 1. The bandage body 2 includes a waterproof tape layer 21, an elastic adhesive layer 22, and an elastic cotton layer 23. The elastic adhesive layer 22 and the elastic cotton layer 23 are compositely arranged. The waterproof tape layer 21 is offset from the elastic adhesive layer 22 and the elastic cotton layer 23 in their respective winding directions. The elastic cotton layer 23 is smaller than the waterproof tape layer 21 and the elastic adhesive layer 22 in the width direction. Figure 1As shown, the bandage body 2 of the embodiment is provided with a small elastic cotton layer 23 relative to the elastic adhesive layer 22, and in use, the adhesive of the elastic adhesive layer 22 is pasted around the wound to avoid water and liquid from seeping from the bonding site, and the waterproof tape layer 21 on the front side avoids seepage from the outer side of the bandage body 2, meeting the waterproof and stain-proof functions.
[0019] As a further arrangement of the above-mentioned scheme, the elastic adhesive layer 22 comprises a reference Figure 3 As shown, the several adhesive blocks 223 are provided with a breathable bonding area 221 and a waterproof adhesive area 222 arranged around the waterproof tape layer 21, and the waterproof adhesive area 222 constitutes a substantially closed cavity 224 for functional expansion.
[0020] As a further arrangement of the above-mentioned scheme, the waterproof tape layer 21 is uniformly provided with several tear seams 24 along the winding direction, and the lengths of the elastic adhesive layer 22 and the elastic cotton layer 23 are matched with the waterproof tape layer 21.
[0021] As shown in the above structure, the waterproof tape layer 21 of the embodiment is arranged in a staggered manner with the elastic adhesive layer 22 and the elastic cotton layer 23 in the winding direction, and in use, the waterproof tape layer 21 with the tear seam 24 is staggered with the elastic adhesive layer 22, and after tearing off one piece of the bandage body 2, the waterproof tape layer 21 of the next piece of the bandage body 2 exposes a piece without the adhesive layer, facilitating the user to find the next target.
[0022] Embodiment 1: As a further arrangement of the above-mentioned scheme, the adhesive blocks 223 of the breathable bonding area 221 are provided with a cavity 224, which can be empty as in the embodiment, and the empty cavity 224 can be used to push in a medicinal liquid (non-long-term medicinal application) from the outside of the waterproof tape layer 21, such as disinfectant alcohol and iodine tincture, which is beneficial to the bandaging of the wound, or can be used to fill special medical materials and medical drugs as described in Embodiments 2 and 3.
[0023] Embodiment 2: The embodiment is provided with moisture-absorbing particles 225, which can assist in absorbing the exudate when there is still bleeding and the wound has not completely healed, and the elastic cotton layer 23 is not sufficient to absorb the exudate, so as to avoid the wound being covered by the exudate-absorbing elastic cotton layer 23 for a long time, affecting the healing of the wound.
[0024] Embodiment 3: The adhesive tape elastic adhesive layer 22 of the embodiment and the cavity 224 formed by the elastic cotton layer 23 and the waterproof tape layer 21 can also be filled with medicinal powder 226 according to the wound state and medical needs, such as medicinal powder for accelerating wound healing, such as sore ointment and anti-inflammatory and tissue-regenerating ointment, and the liquid exuded from the wound is mixed with the medicinal powder in the elastic cotton layer 23 and flows back to the wound, improving the healing rate of the wound.
[0025] In the basic scheme of the medical adhesive tape of the utility model as described above, the basic structure of the medical adhesive tape of the embodiment is as described above, a square waterproof cavity 224 only opening to the side of the wound is formed through the adhesive layer, and the cavity can be used for adding medical materials under the medical needs of the wound, these medical materials can be placed in advance during the production of the adhesive tape, based on the closure of the cavity 224 during winding, the cavity 224 remains to be used, or after coating, a syringe is used to pierce from the waterproof tape layer 21, liquid medicine is injected into the cavity 224, permeates to the elastic cotton layer 23 and enters the wound affected area, and the wound recovery effect is improved by using the medicine.
[0026] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model scheme and its equivalent technology, the utility model also intends to include these modifications and variations.
Claims
1. A medical adhesive tape structure for easy use, comprising an adhesive tape core (1) and a bandage main body (2) provided to be wound around the adhesive tape core (1), characterized in that: The bandage body (2) comprises a waterproof tape layer (21), an elastic glue layer (22) and an elastic cotton layer (23), the elastic glue layer (22) and the elastic cotton layer (23) are arranged in a composite mode, the waterproof tape layer (21) is arranged in a staggered mode with the elastic glue layer (22) and the elastic cotton layer (23) in a winding direction, and the elastic cotton layer (23) is arranged in a width direction smaller than the waterproof tape layer (21) and the elastic glue layer (22).
2. The medical adhesive tape construction of claim 1, wherein: The elastic glue layer (22) comprises a breathable bonding area (221) provided with a plurality of glue blocks (223) and a waterproof adhesive area (222) arranged around the waterproof tape layer (21).
3. A medical adhesive tape construction for ease of use according to claim 2, wherein: The glue blocks (223) of the breathable bonding area (221) are provided with cavities (224) therebetween.
4. The medical adhesive tape construction of claim 3, wherein: The cavities (224) can be filled with medicine powder (226) or moisture-absorbing particles (225).
5. The medical adhesive tape construction for ease of use according to claim 1, wherein: The waterproof tape layer (21) is uniformly provided with a plurality of tear seams (24) along the winding direction, and the length of the elastic glue layer (22) and the elastic cotton layer (23) is matched with the waterproof tape layer (21).