A61F2013/530007

Absorbent article with channels and method for manufacturing thereof

A method for manufacturing an absorbent article, said method comprising guiding a first sheet material along a rotating member, wherein a surface of said rotating member is provided with a pattern with at least one suction zone and at least one non-suction zone; applying an absorbent material on said first sheet material on the rotating member; locally removing the absorbent material applied on at least one attachment portion of the first sheet material located above the at least one non-suction zone, such that at least one remaining portion of the first sheet material located above the at least one suction zone is covered with absorbent material and substantially no absorbent material is present on the at least one attachment portion; applying a second sheet material on top of the absorbent material on the first sheet material.

ABSORBENT ARTICLES AND METHODS OF MAKING

An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution layer positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent core comprises at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution layer comprises a spunbond and/or carded nonwoven layer comprising synthetic fibers, wherein said synthetic fibers are comprised at a level of greater than 80% wt by weight of said acquisition distribution layer, and wherein said acquisition distribution layer has a basis weight of from 10 to 50 g/m.sup.2.

Organic cotton surface nursing pad
11723812 · 2023-08-15 · ·

Described is a cotton surface nursing pad having both a proximal side and distal side. The proximal side is formed of a surface layer made of certified organic cotton, while the distal side is formed of a leakproof film later. Sandwiched between the surface layer and leakproof film layer are a first tissue layer, an absorbent core layer, and a second tissue layer. Notably, the absorbent core layer is formed of a combination of super absorbent polymer and fluff pulp, while the certified organic cotton is woven together using a half-cross pattern to form the surface layer.

Absorbent article

An absorbent article which can have a reduction in the incidence of side leakage of body exudates from the absorbent article. The absorbent article can have a topsheet layer, a backsheet layer, an absorbent core positioned between the topsheet layer and the backsheet layer, and a barrier composition positioned between the topsheet layer and the backsheet layer and bonding the topsheet layer to the backsheet layer.

Easy access apparel

The described easy access apparel provides ever day wear that is effective to reduce the stigma of a chronic illness, improve the experience of receiving treatment for a chronic illness, and facilitates access to and utilization of a percutaneous access site.

SENSOR FOR ABSORBENT ARTICLE
20220023108 · 2022-01-27 ·

An absorbent structure, including a sensor system, can sense and measure the level of wetness contained within the absorbent structure as well as sense and measure environmental conditions. The sensor system may include passive RFID sensors or tags, RFID readers, antenna, a tuning module, a processing module, a memory module and a wireless communication module. The absorbent structure may further include two or more sensors, with a first sensor placed in a first area most likely to first be exposed to liquid and a second sensor spaced apart from the first sensor in an area likely to be exposed to liquid only after the absorbent structure has become more saturated.

DISPOSABLE ABSORBENT ARTICLE HAVING BREATHABLE SIDE FLAPS

A disposable absorbent article having a topsheet; a backsheet; and an absorbent core disposed between the topsheet and the backsheet, is described. The disposable absorbent article includes a first side edge and an opposing second side edge; a first side flap and an opposing second side flap, each of the first and second side flaps forming at least a portion of the wearer-facing surface, each of the first and second side flaps having a first layer and a second layer. The first layer has a first layer proximal edge and the second layer has a second layer proximal edge. The second layer proximal edge is disposed laterally outboard from the first layer proximal edge.

Multilayer-structure absorbent core for nursing pad, and method for preparing absorbent core

The invention provides a multilayer-structure absorbent core for a disposable absorbent article, and a method for preparing the absorbent core, wherein the absorbent core is compacted and formed by each layer; its surface presents a grid-shaped groove; the depth at the intersection point of the grid-shaped groove is bigger than that at the non-intersection point thereof. The invention adopts a new synchronous split-level process; that is, a linear grid-shaped trapezoid-shaped compaction mechanism, of which the height is smaller than that of a circular-platform structure, incompletely compacts the absorbent core and separates the absorbent core into numerous small convex spaces, while a circular-platform structure carries out the dot-shaped compaction for the absorbent core. Under the conditions that the liquid-absorption functions of a deflector layer and a reservoir layer are maintained, the movement of polymer water-absorption material is completely limited while the strength of a core body is enhanced. The invention adjusts the structure of the core body and a process of preparing it, thus facilitating the improved multilayer structure to have more liquid-absorption amount, faster liquid-absorption speed and increased strength.

Sanitary pad for women

A sanitary napkin for women includes a permeable inner sheet, which comes into contact with the skin of a wearer to thus allow secretions to pass therethrough, an outer sheet fused to the inner sheet, and an absorption pad disposed between the inner sheet and the outer sheet to absorb the secretions passed through the inner sheet, the outer sheet being a nanolaminate film composed of a nanomembrane formed by electrospinning a polymer solution and a strength-reinforcing nonwoven fabric laminated on one side of the nanomembrane.

Sensor for absorbent article

An absorbent structure, including a sensor system, can sense and measure the level of wetness contained within the absorbent structure as well as sense and measure environmental conditions. The sensor system may include passive RFID sensors or tags, RFID readers, antenna, a tuning module, a processing module, a memory module and a wireless communication module. The absorbent structure may further include two or more sensors, with a first sensor placed in a first area most likely to first be exposed to liquid and a second sensor spaced apart from the first sensor in an area likely to be exposed to liquid only after the absorbent structure has become more saturated.