KR102762153B1 - 개선된 유체 분포를 위한 채널을 포함하는 물질 - Google Patents
개선된 유체 분포를 위한 채널을 포함하는 물질 Download PDFInfo
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- KR102762153B1 KR102762153B1 KR1020217038664A KR20217038664A KR102762153B1 KR 102762153 B1 KR102762153 B1 KR 102762153B1 KR 1020217038664 A KR1020217038664 A KR 1020217038664A KR 20217038664 A KR20217038664 A KR 20217038664A KR 102762153 B1 KR102762153 B1 KR 102762153B1
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Classifications
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- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
- A61F2013/53778—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry with grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53795—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer being a surge management layer
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
도 1은 체결된 상태에 있는, 기저귀와 같은 흡수 용품의 예시적인 실시예의 정면 사시도이다.
도 2는 펼쳐지고, 평평하게 놓이고, 미체결된 상태에 있는, 도 1의 흡수 용품의 상부 평면도이다.
도 3은 도 1 및 도 2에 도시된 실시예의 물질의 상부 평면도이다.
도 4a는 도 3에서 4A-4A 선을 따라 취한 물질의 일부분의 세부 단면도이다.
도 4b는 도 4a와 유사하지만, 대안적인 채널 단면 형상을 포함하는 물질의 세부 단면도이다.
도 4c는 도 4a 및 도 4b와 유사하지만, 대안적인 제조 기술로부터 형성된 대안적인 채널을 포함하는 물질의 세부 단면도이다.
도 4d는 도 4c와 유사하지만, 희생 층이 제거된 세부 단면도이다.
도 5는 도 2에서 5-5 선을 따라 취한 단면이다.
본 명세서 및 도면에서 참조 문자의 반복적인 사용은 본 발명의 동일하거나 유사한 특징 또는 요소를 나타내기 위해 의도된다.
Claims (20)
- 흡수 조립체의 일부를 형성하는 물질로서,
제1 측면 에지;
상기 제1 측면 에지와 대향하는 제2 측면 에지;
제1 말단 에지;
상기 제1 말단 에지와 대향하는 제2 말단 에지;
제1 표면; 및
상기 제1 표면과 대향하는 제2 표면을 포함하되, 상기 물질의 길이방향 축 및 측방향 축에 의해 정의된 평면에 수직인 선을 따라 측정된 상기 제1 표면과 상기 제2 표면 사이의 거리는 상기 물질의 두께를 정의하고;
여기서 상기 물질은 액체 불투과성이고, 상기 제1 표면 및 상기 제2 표면 중 적어도 하나는 적어도 하나의 채널을 포함하되, 상기 적어도 하나의 채널은,
0.5mm 내지 2.5mm인, 채널 폭;
채널 길이; 및
채널 깊이를 포함하되, 상기 채널 깊이는 상기 채널이 상기 물질을 통해 완전히 연장되지 않도록 구성되고, 상기 채널 깊이는 상기 물질의 상기 두께보다 크며, 상기 채널 깊이는 상기 물질의 상기 길이방향 축 및 상기 측방향 축에 의해 정의된 상기 평면에 수직인 상기 선을 따라 측정된 상기 채널의 최대 깊이인, 물질. - 제1항에 있어서, 상기 물질은 복수의 채널을 포함하는, 물질.
- 제2항에 있어서, 상기 복수의 채널의 과반수는 상기 적어도 하나의 채널과 동일하게 구성되는, 물질.
- 제1항에 있어서, 상기 채널 깊이는 0.5mm 내지 1.5mm인, 물질.
- 제1항에 있어서, 상기 채널 길이는 1.5mm 내지 750mm인, 물질.
- 제1항에 있어서, 상기 물질은 필름인, 물질.
- 제6항에 있어서, 상기 필름은 중합체를 포함하되, 상기 중합체는 폴리에틸렌, 폴리프로필렌, 폴리에틸렌 테레프탈레이트, 폴리락트산, 및 에틸렌 비닐 아세테이트로 이루어진 군으로부터 선택되는, 물질.
- 제1항에 있어서, 상기 적어도 하나의 채널의 채널 길이는 상기 물질의 제1 말단 에지로부터 제2 말단 에지로 연장되는, 물질.
- 흡수 조립체로서,
흡수성 물질;
제1 말단 에지;
상기 제1 말단 에지와 대향하는 제2 말단 에지;
한 쌍의 길이방향 측면 에지;
상단 표면; 및
상기 상단 표면에 대향하는 바닥 표면을 포함하는,
흡수체;
물질로서, 액체 불투과성이고,
제1 측면 에지;
상기 제1 측면 에지와 대향하는 제2 측면 에지;
제1 말단 에지;
상기 제1 말단 에지와 대향하는 제2 말단 에지;
제1 표면; 및
상기 제1 표면과 대향하는 제2 표면을 포함하되, 상기 물질의 길이방향 축 및 측방향 축에 의해 정의된 평면에 수직인 선을 따라 측정된 상기 제1 표면과 상기 제2 표면 사이의 거리는 상기 물질의 두께를 정의하고;
여기서 상기 제1 표면은 적어도 하나의 채널을 포함하되, 상기 적어도 하나의 채널은,
0.5mm 내지 2.5mm인, 채널 폭;
채널 길이; 및
채널 깊이를 포함하되, 상기 채널 깊이는 상기 채널이 상기 물질을 통해 완전히 연장되지 않도록 구성되고, 상기 채널 깊이는 상기 물질의 상기 두께보다 크며, 상기 채널 깊이는 상기 물질의 상기 길이방향 축 및 상기 측방향 축에 의해 정의된 상기 평면에 수직인 상기 선을 따라 측정된 상기 채널의 최대 깊이인, 상기 물질을 포함하는, 흡수 조립체. - 제9항에 있어서, 상기 채널 폭은 2.0mm 미만인, 흡수 조립체.
- 제9항에 있어서, 상기 채널 깊이는 0.5mm 내지 1.5mm인, 흡수 조립체.
- 제9항에 있어서, 상기 물질은 복수의 채널을 포함하고, 여기서 상기 복수의 채널의 과반수는 상기 적어도 하나의 채널과 동일하게 구성되는, 흡수 조립체.
- 제9항에 있어서, 상기 물질의 제1 표면이 상기 흡수체의 상단 표면으로부터 오는 것보다 상기 물질의 제1 표면은 상기 흡수체의 바닥 표면에 더 가깝게 배치되는, 흡수 조립체.
- 제9항에 있어서, 상기 흡수체는 길이방향 축 및 측방향 축을 더 포함하고, 여기서 상기 적어도 하나의 채널은 상기 흡수체의 길이방향 축에 평행한 방향으로 연장되는, 흡수 조립체.
- 제9항에 있어서, 상기 물질은 필름인, 흡수 조립체.
- 흡수 용품으로서,
신체측 라이너;
흡수체로서,
흡수성 물질;
전방 말단 에지;
상기 전방 말단 에지로부터 대향하는 후방 말단 에지; 및
한 쌍의 길이방향 측면 에지를 포함하는, 상기 흡수체; 및
물질로서, 상기 흡수체는 상기 신체측 라이너와 상기 물질 사이에 배치되며, 상기 물질은 액체 불투과성이고,
제1 측면 에지;
상기 제1 측면 에지와 대향하는 제2 측면 에지;
제1 말단 에지;
상기 제1 말단 에지와 대향하는 제2 말단 에지;
제1 표면; 및
상기 제1 표면과 대향하는 제2 표면을 포함하되, 상기 물질의 길이방향 축 및 측방향 축에 의해 정의된 평면에 수직인 선을 따라 측정된 상기 제1 표면과 상기 제2 표면 사이의 거리는 상기 물질의 두께를 정의하고;
여기서 상기 제1 표면은 복수의 채널을 포함하되, 상기 복수의 채널은 각각,
0.5mm 내지 2.5mm인, 채널 폭;
채널 길이; 및
채널 깊이를 포함하되, 상기 채널 깊이는 상기 채널이 상기 물질을 통해 완전히 연장되지 않도록 구성되고, 상기 채널 깊이는 상기 물질의 상기 두께보다 크며, 상기 채널 깊이는 상기 물질의 상기 길이방향 축 및 상기 측방향 축에 의해 정의된 상기 평면에 수직인 상기 선을 따라 측정된 상기 채널의 최대 깊이인, 상기 물질을 포함하는, 흡수 용품. - 제16항에 있어서, 상기 채널 깊이는 0.5mm 내지 1.5mm인, 흡수 용품.
- 제16항에 있어서, 상기 물질은 필름인, 흡수 용품.
- 제16항에 있어서, 외부 커버를 더 포함하고, 여기서 상기 물질은 상기 외부 커버와 상기 흡수체 사이에 배치되는, 흡수 용품.
- 제16항에 있어서, 외부 커버를 더 포함하고, 여기서 상기 물질은 외부 커버의 적어도 일부분을 형성하는, 흡수 용품.
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PCT/US2019/029910 WO2020222801A1 (en) | 2019-04-30 | 2019-04-30 | Material including channel for improved fluid distribution |
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JP2019063323A (ja) | 2017-10-02 | 2019-04-25 | 王子ホールディングス株式会社 | 吸収性物品 |
CN207822016U (zh) | 2017-10-24 | 2018-09-07 | 河北宏达卫生用品有限公司 | 新型双层导流纸尿裤 |
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GB2597216A (en) | 2022-01-19 |
WO2020222801A1 (en) | 2020-11-05 |
US20220202630A1 (en) | 2022-06-30 |
KR20220003034A (ko) | 2022-01-07 |
US12144712B2 (en) | 2024-11-19 |
CN113766900A (zh) | 2021-12-07 |
GB202116608D0 (en) | 2021-12-29 |
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