Easily pushed and taken sanitary tampon
Patent Information
- Application Number
- CN202521062511.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-05-27
AI Technical Summary
[0004]本实用新型通过提供一种易推易取卫生棉条,解决传统卫生棉条导管易走位、花瓣设计不人性化、包裹布摩擦大等问题
[0015]卫生棉条采用二段式导管设计,上管身光滑便于进入,下管身磨砂固定防走位;大花瓣切片形成的多瓣圆弧形设计,间隙避免夹肉;采用0.6D-0.8D纤维的超细旦包裹布降低摩擦。
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Figure CN224806670U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of disposable feminine hygiene products, specifically relating to a tampon that is easy to insert and remove. Background Technology
[0002] Traditional tampons have smooth applicators that tend to shift during insertion, making them difficult to insert. The applicator openings are often designed with small petals that have no gaps between them, which can easily pinch or puncture the skin. The cotton core is wrapped in thick, stiff fabric, which causes significant friction and a noticeable foreign body sensation during insertion.
[0003] Therefore, there is a need to develop a sanitary tampon that is easy to insert and remove, has good fixation, is safe and comfortable. Utility Model Content
[0004] This invention provides an easy-to-insert and easy-to-remove tampon, solving problems such as the applicator being prone to displacement, the petal design being ergonomically unfriendly, and the wrapping fabric causing excessive friction in traditional tampons.
[0005] To achieve the above objectives, the technical solution of this utility model is:
[0006] An easy-to-insert tampon includes an applicator, a push rod, an absorbent core, a wrapping layer, and a pull cord. The push rod is slidably disposed inside the applicator and is used to push the absorbent core, which has a pull cord at one end and a wrapping layer on the outside, forward. The opening of the applicator is designed with large petal-shaped slices, and the tube body is divided into an upper tube body and a lower tube body. The upper tube body has a smooth surface, and the lower tube body has a frosted surface. The wrapping layer is a spunbond nonwoven fabric composed of 0.6D-0.8D ultrafine denier fibers.
[0007] Furthermore, the large petal slice is composed of multiple petals with gaps between them, and the petal tips have a soft, rounded design.
[0008] Furthermore, the frosted surface of the lower tube is formed by spraying abrasive granules with resin and then heating and curing it, with a frosted spray thickness of 20-50μm.
[0009] Furthermore, the wrapping layer is made of polypropylene fiber hydrophilic spunbond nonwoven fabric, manufactured by SSS process, with a basis weight of 12gsm-20gsm.
[0010] Furthermore, the absorbent core is composed of viscose fibers with a fineness of 1.5D-3D and a length of 38mm, and the amount added is 1g-4g.
[0011] Furthermore, the pull cord is made of water-repellent degreased cotton yarn.
[0012] Furthermore, the upper part of the conduit is mechanically polished to form a smooth surface, while the lower part is coated with abrasive resin to form a frosted surface.
[0013] Furthermore, the total length of the catheter is 60-80mm, and the length ratio of the upper tube (11) to the lower tube is 1:1 to 1:2.
[0014] The beneficial effects of this utility model are:
[0015] The tampons feature a two-section applicator design, with a smooth upper tube for easy insertion and a frosted lower tube for fixation and to prevent displacement; the multi-petaled arc design formed by large petal slices avoids pinching the skin; and the ultra-fine denier wrapping fabric made of 0.6D-0.8D fibers reduces friction.
[0016] The sanitary tampons of this invention are convenient to use and highly comfortable. Attached Figure Description
[0017] Figure 1 : A schematic diagram of the overall structure of the sanitary tampons of this utility model;
[0018] Figure 2 Cross-sectional view of the catheter of this utility model;
[0019] Figure 3 Top view of the large petal slice of this utility model;
[0020] Among them, 1-catheter, 2-coating layer, 3-absorbent cotton core, 4-push rod, 5-pull line, 11-upper tube body of catheter, 12-lower tube body of catheter, 111-large petal slice. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0023] See Figure 1 , Figure 2 , Figure 3An easy-to-insert tampon includes an applicator 1, a push rod 4, an absorbent core 3, a wrapping layer 2, and a pull cord 5. The push rod 4 is slidably disposed inside the applicator 1 and is used to push the absorbent core 3, which has a pull cord 5 at one end and a wrapping layer on the outside, forward. The opening of the applicator 1 is designed with large petal slices, and the tube body is divided into an upper tube body 11 and a lower tube body 12. The upper tube body 11 has a smooth surface, and the lower tube body 12 has a frosted surface. The wrapping layer 2 is a spunbond nonwoven fabric composed of 0.6D-0.8D ultra-fine denier fibers.
[0024] Furthermore, the large petal slice is composed of multiple petals with gaps between them, and the petal tips have a soft, rounded design.
[0025] Furthermore, the frosted surface of the lower tube body 12 is formed by spraying abrasive granules with resin and then heating and curing it, with a frosted spray thickness of 20-50μm.
[0026] Furthermore, the wrapping layer 2 is made of polypropylene fiber hydrophilic spunbond nonwoven fabric, manufactured by SSS process, with a basis weight of 12gsm-20gsm.
[0027] Furthermore, the absorbent core 3 is composed of viscose fibers with a fineness of 1.5D-2D and a length of 38mm, and the amount added is 2g-4g.
[0028] Furthermore, the pull rope 5 is made of water-repellent degreased cotton yarn.
[0029] Furthermore, the upper tube body 11 of the conduit 1 is mechanically polished to form a smooth surface, and the lower tube body 12 is coated with abrasive resin to form a frosted surface.
[0030] Furthermore, the total length of the catheter 1 is 60-80mm, and the length ratio of the upper tube body 11 to the lower tube body 12 is 1:1 to 1:2.
[0031] Specific Example 1: Standard Tampon
[0032] Catheter preparation:
[0033] The upper tube body (11) is mechanically polished until Ra≤0.2μm;
[0034] The lower tube body (12) is sprayed with 30μm frosted resin and cured;
[0035] The tube opening is cut into 5 segments with a spacing of 1 mm between the segments.
[0036] Encapsulation layer treatment:
[0037] 0.7D polypropylene nonwoven fabric (SSS process, 15gsm) wraps the cotton core.
[0038] Effect test:
[0039] The 30 participants reported a 100% success rate in implantation, with no reports of tissue pinching.
[0040] Specific Implementation Example 2: High Comfort Variant
[0041] The thickness of the frosted surface is adjusted to 20μm, and the wrapping fabric weighs 12gsm, making it suitable for sensitive individuals.
[0042] When using a tampon, first pull the plunger out of the applicator, then insert the absorbent core with the wrapping layer into the applicator, insert the applicator into the vagina, and then use the plunger to push the absorbent core out from the large petal cut end of the applicator in a piston-like manner, so that the absorbent core remains inside the vagina. The pull cord is placed outside the body so that the absorbent core can be pulled out after use.
[0043] The sanitary tampons produced in this embodiment:
[0044] Ease of use: The frosted surface of the fixed catheter reduces insertion time by 50%;
[0045] High comfort: The large petal design reduces the risk of pinching the skin by 90% (clinically tested);
[0046] Low friction: The ultra-fine denier wrapping fabric reduces pushing resistance by 40%.
[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An easy-to-insert and easy-to-remove tampon, characterized in that, The device includes a guide tube, a push rod, an absorbent core, a wrapping layer, and a pull cord. The push rod is slidably disposed inside the guide tube and is used to advance the absorbent core, which has a pull cord at one end and a wrapping layer on the outside. The opening of the guide tube is designed with large petal slices, and the tube body is divided into an upper tube body and a lower tube body. The upper tube body has a smooth surface, and the lower tube body has a frosted surface. The wrapping layer is a spunbond nonwoven fabric composed of 0.6D-0.8D ultrafine denier fibers.
2. The easy-to-insert and easy-to-remove tampons according to claim 1, characterized in that, The large petal slice is composed of multiple petals with gaps between them, and the petal tips have a soft, rounded design.
3. The easy-to-insert and easy-to-remove tampons according to claim 2, characterized in that, The frosted surface of the lower tube is formed by spraying abrasive granules with resin and then heating and curing it. The thickness of the frosted coating is 20-50μm.
4. The easy-to-insert and easy-to-remove tampons according to claim 2, characterized in that, The wrapping layer is made of polypropylene fiber hydrophilic spunbond nonwoven fabric, manufactured by SSS process, with a basis weight of 12gsm-20gsm.
5. The easy-to-insert and easy-to-remove tampons according to claim 4, characterized in that, The absorbent core is composed of viscose fibers with a fineness of 1.5D-3D and a length of 38mm, and the amount added is 1g-4g.
6. The easy-to-insert and easy-to-remove tampons according to claim 5, characterized in that, The pull cord is made of water-repellent degreased cotton yarn.
7. The easy-to-insert and easy-to-remove tampons according to claim 6, characterized in that, The upper part of the conduit is mechanically polished to form a smooth surface, while the lower part is coated with abrasive resin to form a frosted surface.
8. The easy-to-insert and easy-to-remove tampons according to claim 1, characterized in that, The total length of the catheter is 60-80mm, and the length ratio of the upper tube to the lower tube is 1:1 to 1:2.