WO2016092400A1 - Culotte absorbante jetable refixable - Google Patents

Culotte absorbante jetable refixable Download PDF

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Publication number
WO2016092400A1
WO2016092400A1 PCT/IB2015/059107 IB2015059107W WO2016092400A1 WO 2016092400 A1 WO2016092400 A1 WO 2016092400A1 IB 2015059107 W IB2015059107 W IB 2015059107W WO 2016092400 A1 WO2016092400 A1 WO 2016092400A1
Authority
WO
WIPO (PCT)
Prior art keywords
disposable absorbent
chassis
panels
elastic
fastening element
Prior art date
Application number
PCT/IB2015/059107
Other languages
English (en)
Spanish (es)
Inventor
Raúl GONZALEZ MARTINEZ
Jorge Andrés JARAMILLO SILVA
Lucía del Carmen SÁNCHEZ FERNÁNDEZ
Carlos Canales Espinosa De Los Monteros
Original Assignee
Grupo P.I. Mabe, S.A De C.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grupo P.I. Mabe, S.A De C.V. filed Critical Grupo P.I. Mabe, S.A De C.V.
Publication of WO2016092400A1 publication Critical patent/WO2016092400A1/fr

Links

Classifications

    • 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
    • A61F13/45—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 shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers

Definitions

  • a disposable absorbent brief is a disposable absorbent article that can be raised and lowered by the legs, such as a underwear commonly used as underwear.
  • disposable absorbent briefs with different configurations on the market, according to whether they are intended for use by babies, children or adults.
  • disposable absorbent panties with such a configuration, which can be used as panties or as diapers.
  • a configuration of a disposable absorbent brief for children or babies that is known in the art is that which is constituted by a main body or chassis and by side panels that join the front and rear parts of the chassis, on each side of the same and join together, in order to form the underwear with a waist opening and a pair of leg openings.
  • the side panels preferably, are elastic.
  • the panels can be extended from the chassis by prolonging the layers that form the same or a single panel can be used, attached, on the one hand, to the front of the chassis and on the other, to the rear of the chassis.
  • a very popular feature in a disposable absorbent brief is that it is re-clamped, that is, it can be opened and closed again in order to verify whether the item has already been used or to readjust the item to the user's body.
  • There are an infinite number of proposals aimed at respectable disposable absorbent calzones for example, Mexican Utility Model number 623 of the same holder as the present application, describes a disposable absorbent calzon with side seals that can be opened and closed, subsequently made
  • Many proposals for disposable, reusable underpants most of which describe the use of re-clamping fasteners, placed between two panels that are permanently attached to the chassis, by the front and back of the chassis, this is the case of patents US 6,849,067, US 8,579,876, US 6,645,190, US8,747,379, US 6,454,475, US 6,447,628, US 6,447,497, US 8,052,666, US 6,893,426, US 7,695,464 and US 6,761, 71 1, all assigned to Kim
  • the underwear has a resealable seal; in the underpants whose configuration includes a pair of front panels and a pair of rear panels that are joined together by the hip part of the underwear, the re-clamp seal is generally placed between the front panel and the rear panel; In the underpants that have a single panel on each side, which joins the front part with the rear part of the chassis, the restractable seal can be placed on the front or on the back, between the panel and the chassis.
  • the present invention comes to Solve this problem by means of a disposable absorbent case consisting of a chassis, a right side panel and a left side panel, such that the panel is fastened by the front and rear of the chassis, so that the caregiver can verify the state of use of the underwear, or re-adjust the underwear, opening and closing it again from the front or from the back interchangeably, where it is most convenient, depending on the user's position, without disturbing or waking it up.
  • the re-clamping absorbent brief of the present invention has the following configuration:
  • a chassis consisting of a permeable top layer, a waterproof bottom layer and an absorbent matrix placed between both upper and lower layers.
  • the chassis has a front part, a rear part and a part between the leg.
  • the object of the present invention is to provide a disposable absorbent underwear configuration re fastened on both sides, front and rear and on both sides of the underwear.
  • a further objective of the invention is to facilitate the adjustment or verification of the article, making it accessible by the front and rear parts.
  • Another objective of the invention is that the configuration is practical and easy to place on the user.
  • Another objective of the invention is that even if it is re-clamped on both sides, the briefcase will close securely and not detach during use.
  • Figure 1 shows a front perspective view of the disposable absorbent brief of the present invention in a configuration suitable for use.
  • FIG. 2 illustrates an internal view of the chassis of the disposable absorbent underwear of the invention.
  • FIGS 3a, 3b, 3c and 3d show different alternatives of the chassis of the absorbent underwear of the present invention, from the external part thereof.
  • FIGS. 4a, 4b, 4c and 4d alternatives of the side panels of the disposable absorbent brief of the present invention are illustrated.
  • Figures 5a, 5b, 5c, 5d and 5e show the different alternatives of joining the panels re fastened to the chassis.
  • a disposable absorbent brief is an article that is designed so that it can be raised and lowered by the legs, that is, it has the shape of a common brief with an opening at the waist and an opening for each of the legs.
  • Some disposable absorbent briefs are restrainable, so that the caregiver can open the item to re-adjust it or verify its use status and has the possibility of re-closing it without damaging it or detracting from its functionality.
  • Another characteristic of a restraint brief is that it can be placed as a diaper or as a brief, giving the caregiver the option of placing it up by the legs, or with the user lying down, as if it were a disposable diaper.
  • the present invention protects an absorbent underwear that can be fastened on the front and the back, offering the advantage that it can be opened and closed on both sides, front and back.
  • the absorbent underwear of the present invention is constituted, as can be seen in figure 1, by a chassis (2) and a pair of side panels (4), one left and one right.
  • the chassis whose internal part is shown in Figure 2, is formed by a inner layer (12), an outer layer (14) and an absorbent matrix (16) placed between them; It has a front part (6), a rear part (7) and a crotch part (8) between the front (6) and rear (7) parts, two transverse edges (9) and two longitudinal edges (10).
  • the inner layer (12) is the one that will be in contact with the user's skin, should be soft, flexible and allow the passage of fluids.
  • a hydrophilic nonwoven fabric or with hydrophilic zones with a basis weight between 7 and 40 g / m 2 is used as the inner layer (12).
  • This non-woven fabric can be made of synthetic and / or natural fibers, single or multi-component, can be smooth, engraved or perforated and can be manufactured by any known method (spunbond, meltblown, carding, spunmelt, airlay, fibrillation, etc) and combinations of these.
  • the outer layer (14) is the layer that gives out the article, its main function is to stop the exudates and prevent the clothes that are in contact with the article from getting dirty, so it must be impermeable;
  • it is the layer that gives the exterior appearance of the article; preferably, a laminate of a non-woven fabric and a polymeric film is used, so that the non-woven fabric is the part of the laminate that is placed outwardly and the polymeric film inward, thus achieving the required impermeability and a type appearance.
  • Fabric much appreciated in this type of articles.
  • the polymeric film and / or the non-woven fabric may be printed or of a certain color, so that the disposable absorbent underwear is the closest to underwear.
  • the absorbent matrix (16) is the part of the article in charge of absorbing and retaining exudates that pass through the inner layer (12), it can be formed of fibers of absorbent material mixed with particles or fibers of super absorbent material in the desired ratio, from 100: 0 to 0: 100.
  • the elastic areas between the leg (18) are achieved by joining, in a tensioned manner, an elastomeric material in the part between the leg of the chassis (2), adjacent to the longitudinal edges (10) thereof.
  • the elastomeric material may be formed by elastic threads or bands, elastomeric laminates or any other material known in the art, with the capacity of stretching and retraction required. It can be joined between the inner (12) and outer (14) layers, on the inner layer (12) or on the outer layer (14) of the chassis.
  • the elastic waist zones (20) are formed by an elastic or elastomeric material attached to the chassis (2) by the front (6), by the rear (7) or by both sides, front (6) and rear (7 ) adjacent to the transverse edges (9) of the chassis.
  • the elastic or elastomeric material can be joined between the inner (12) and outer (14) layers, on the inner layer (12) or on the outer layer (14).
  • the anti-runoff barriers (22) are a pair of barriers placed adjacent to the longitudinal edges (10) of the chassis (2), on the inner layer (12) thereof.
  • the barriers have a nearby shore attached to the inner layer (12) and a shore away from the inner layer (12) to form the barrier.
  • the transfer layer is a layer that is generally placed between the permeable upper layer and the absorbent hue and that contributes to the good distribution of fluids within the matrix and to reduce the amount of fluid that returns to the surface of the upper layer, in such a way that the article works more efficiently.
  • a non-woven fabric with the appropriate characteristics of weight, composition, resistance, etc. is used. to achieve the objectives described.
  • the side panels (4) of the disposable absorbent brief of the invention are shown in Figure 4, are of a soft and flexible material, which conforms to the body of the user without hurt him; They can be elastic, non-elastic or they can have elastic and non-elastic zones.
  • the panels have an internal face (3) that gives the user and an external face (5) that faces out of the user (see figure 1).
  • non-woven fabric can be used with the softness, the base weight and the resistances required so that it does not tear or deform during use.
  • a non-woven fabric suitable for this purpose has the following characteristics: base weight of 30 to 100 g / m 2 ; minimum longitudinal resistance 300 g / cm; minimum transverse resistance 200 g / cm.
  • an elastic laminate consisting of at least two layers
  • an elastic one such as threads, bands, foams or elastic films
  • a non-elastic laminate which is generally a non-woven fabric; preferably a 3-layer elastic laminate, two layers of non-woven fabric and an elastic layer between them are used.
  • the layers can be joined by any known means, such as adhesive, ultrasound, heat, etc. Materials with these characteristics are known in the medium.
  • the material used In order to achieve a good adjustment of the calzón to the body of the user and so that the calzón can be raised and lowered by the legs several times, the material used must have certain elongation and some retraction force.
  • a material suitable for this purpose should be elongated 50% using a force of between 50 and 100 g / cm; 100% using a force between 100 and 150 g / cm.
  • elastomeric materials have a certain drop in tensile strength during use, that is, the tensile strength required to elongate them, decreases once it is first stretched; an elastomeric material suitable for use in the disposable absorbent underpants of the present invention, must have a maximum drop of 50% in the tension force after a certain predetermined force is tensioned, for 60 sec. The drop in tension force is measured by the following method:
  • the panels are mixed, that is to say they have a non-elastic zone (40) formed of a non-elastic material such as that described above, and an elastic zone (42) formed of a material as described above for elastic panels.
  • both materials are joined, through the joint 44, by any means known in the art, such as adhesive, mechanical, thermal, ultrasonic, etc.
  • the joint (44), as shown in Figure 4b, can be a joint in which the inner face of one of the materials is attached, to the outer face of the other material.
  • the materials that form the mixed panel can be joined by their internal faces or by their external faces.
  • Each of the panels (4) of the disposable absorbent underpants of the present invention has a rear edge (37), which is the one that attaches re-fastened to the rear of the chassis (7), a front edge (36 ) which is the one that is attached in a way that can be attached to the front part of the chassis (6), an upper edge (32) and a lower edge (34).
  • the rear edge (37) of the panels has a length "L” and the front edge (36) thereof has a length T, such that "L> I".
  • the upper edge (32) is preferably straight, and, when joining the panels (4) to the chassis (2), it is aligned with the transverse edges (9) of the chassis (2), although it may remain placed slightly above these transverse edges (9) or slightly lower than the same.
  • the lower edge (34) of the panels may be a straight line that joins the lower part of the rear edge (37) with the lower part of the front edge (36), as shown in Figure 4c, may be a Concave curve, a convex curve, can have a concave and a convex part, a curved part and a straight part or can have any configuration that suits the user's body. Examples of these configurations can be seen in figures 4a to 4d
  • the panels (4) are attached to the chassis (2) in a way that can be fastened preferably by mechanical means, such that a first mechanical fastener (38) is placed adjacent to the front edge (6) and the rear edge ( 7), by the internal (3) or external (5) part of each of the side panels, as can be seen in Figures 4a to 4d;
  • This first mechanical fastener (38) is adapted to join a second fastener (46), which is placed adjacent to the longitudinal edges (10), on the outside (14) of the chassis (2), by the front (6) and rear (7) parts thereof.
  • a hook & loop type system commercially known as a sailboat type fastening system
  • the first fastener (38) can be either the part of the system that contains the hooks or the part of the system that contains the loops
  • the second fastener (46) can be either the part of the system that contains the hooks or the part of the system that contains the loops.
  • the first fastener (38) can have any suitable configuration for this purpose, it can be rectangular, be constituted by straight or curved parallel lines or any other desired configuration.
  • the first fastener element (38) is the same panel material (4) that can be re-fastened to a second fastener element (46) placed in the chassis (2).
  • FIG 3 shows the chassis (2) of the absorbent underwear of the invention by its outer face, different configurations of the second fastener element (46) can be seen (figures 3a, 3b, 3c and 3d). They can be 4 rectangles placed vertically and adjacent to the longitudinal and transverse edges of the chassis; they can be strips placed parallel to each other, curves, etc.
  • Figure 3d shows an alternative in which the second fastener is the entire outer layer (14) of the chassis (2), that is, the first fastener (38) can be attached directly to the outer layer (14) of the chassis (2).
  • the panels (4) are attached to the front (6) and rear (7) parts of the chassis, in addition to by means of the re-fastened seals, by means of reinforcement seals (1 1), as can be seen in Figure 1 ;
  • reinforcement seals (1 1) once the panel is detached from the chassis for the first time, can no longer be restored, however they help the panel (4) to remain attached to the chassis (2) and not open with the user's movements when placing the article; once opened, the briefcase can be re-closed only by means of the re-seizable seals.
  • the reinforcement seals (1 1) are points or lines that are formed by applying pressure and heat to the panels and the chassis once they are superimposed, reinforcement seals (1 1) of adhesive or a combination of pressure can also be used and adhesive with or without heat.
  • the reinforcement seals (1 1) can be applied between the first fastener (38) and the edge of the panel (37) or between the second fastener (46) and the longitudinal edge of the chassis (10).
  • FIG. 5 is a top view of the boxer of the present invention.
  • Figure 5a shows a configuration in which the panels (4) are connected, on the inside (3), to the outer layer (14) of the chassis (2) by the front (6) and rear (7) of the same;
  • Figure 5b shows a configuration in which the panels (4) are attached, on the inside (3), to the inner layer (12) of the chassis (2) on both sides, front and rear;
  • Figure 5c shows a configuration in which the panels (4) are attached, on the inside (3), to the outer layer (14) of the chassis (2) by the rear (7) and by its outer part (5) to the inner layer (12) of the chassis (2) by the front part (6);
  • Figure 5d shows a configuration in which the panels are attached, on the outside (5), to the inner layer (12) of the chassis (2) at the rear (7) and on the inside (3), to the outer layer (14) of the chassis (2) in the front part (6);
  • Figure 5e shows a configuration in which the panels (4) are joined by their
  • the training briefs of the invention are packed with the panels attached to the chassis, however, in one embodiment of the invention, it is possible to pack the panels separately from the chassis, such that, once the chassis has been formed with the second element of clamp (46), bends and packs, along with other chassis within the package; the side panels are manufactured separately with the first fastener (38), folded and placed inside the same package.
  • the user or the caregiver must place the panels on the chassis when placing the item in the user. This modality allows the same panels to be used several times, as long as they do not get dirty, in addition to facilitating the manufacturing process.
  • the panels (4) can have different designs of figures and colors that may or may not be coordinated with the design of the outer layer (14) of the chassis (2), thus, the caregiver chooses the combination of the color and design of the panels (4) to be combined with the design of the chassis (2) each time you place the underwear on the user.

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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

La présente invention concerne une culotte absorbante jetable constituée d'un corps et d'une paire de panneaux latéraux, gauche et droit; le corps ayant une partie avant, une partie arrière et une partie entrejambe entre les parties avant et arrière, deux bords transversaux et deux bords longitudinaux et étant formé d'une couche interne perméable, d'une couche externe imperméable et d'une matrice absorbante située entre celles-ci; le corps peut également comporter des régions élastiques d'entrejambe et de ceinture, une couche de transfert et des parties barrières anti-fuite et les panneaux latéraux ont une partie interne qui est orientée vers l'utilisateur en utilisation, une partie externe, un bord avant, un bord arrière, un bord supérieur et un bord inférieur, de sorte que les panneaux gauche et droit se trouvent reliés de manière refixable au corps, par les parties avant et arrière de celui-ci par l'intermédiaire de ses bords avant et arrière, respectivement.
PCT/IB2015/059107 2014-12-03 2015-11-25 Culotte absorbante jetable refixable WO2016092400A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MXMX/A/2014/014761 2014-12-03
MX2014014761A MX2014014761A (es) 2014-12-03 2014-12-03 Calzon absorbente desechable re-sujetable.

Publications (1)

Publication Number Publication Date
WO2016092400A1 true WO2016092400A1 (fr) 2016-06-16

Family

ID=56106795

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2015/059107 WO2016092400A1 (fr) 2014-12-03 2015-11-25 Culotte absorbante jetable refixable

Country Status (2)

Country Link
MX (1) MX2014014761A (fr)
WO (1) WO2016092400A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002065961A2 (fr) * 2001-02-15 2002-08-29 Kimberly-Clark Worldwide, Inc. Vetement a panneaux lateraux amovibles
US6520947B1 (en) * 1998-10-16 2003-02-18 The Procter & Gamble Company Disposable absorbent article having reusable fastening means
US20080255534A1 (en) * 2007-04-12 2008-10-16 Tyco Healthcare Retail Services, Ag Disposable article with novel refastenable system
US20120116339A1 (en) * 2006-09-08 2012-05-10 Jennifer Lynn Labit Reusable diapers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6520947B1 (en) * 1998-10-16 2003-02-18 The Procter & Gamble Company Disposable absorbent article having reusable fastening means
WO2002065961A2 (fr) * 2001-02-15 2002-08-29 Kimberly-Clark Worldwide, Inc. Vetement a panneaux lateraux amovibles
US20120116339A1 (en) * 2006-09-08 2012-05-10 Jennifer Lynn Labit Reusable diapers
US20080255534A1 (en) * 2007-04-12 2008-10-16 Tyco Healthcare Retail Services, Ag Disposable article with novel refastenable system

Also Published As

Publication number Publication date
MX2014014761A (es) 2016-06-02

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