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Body-attachable sanitary napkin

A technology on sanitary napkins and body, applied in the field of sanitary napkins directly attached to the body, which can solve the problems of movement, leakage of the body, inability to remove the sanitary napkin, etc.

Inactive Publication Date: 2009-05-06
MCNEIL PPC INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The applicant of the present application has recognized that conventional body attachable sanitary napkins do not move sufficiently with body movements during use, leak and / or become detached from the body
Applicants have also recognized that conventional body attachable sanitary napkins do not securely adhere to the body during use, do not move with the body during use, and do not allow the user to selectively remove them in a painless manner. The sanitary napkin

Method used

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Examples

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Embodiment 1

[0119] A body-attachable sanitary napkin is prepared according to an embodiment of the present invention, wherein the liquid retaining portion is attached to a central distribution portion of the juxtaposed regions of the extensible barrier layer, and no other part of the juxtaposed region of the extensible barrier layer is attached. part - with Figure 5 The sanitary napkin shown is of the same construction. The attachment area was measured as 25 mm wide by 100 mm long. The extensible barrier layer was highly extensible ADC #9540002, an 80 gsm spunbond polyurethane / polyethylene nonwoven available from BBA Nonwovens, Peine, Germany. A body contact adhesive with strong position retention was chosen, NS 548B, available from National Starch Corporation, Bridgewater, NJ, USA. The body contact adhesive has a basis weight of 76 gsm.

Embodiment 2

[0121] A sanitary napkin that can be attached to the body is prepared according to the embodiment of the present invention, and the structure is consistent with Example 1. The extensible barrier layer was a moderately extensible, 30 gsm thermally bonded polypropylene available from PGI, Inc., Dayton, NJ, USA. The NS548B body contact adhesive has a basis weight of 82gsm.

Embodiment 3

[0123] A sanitary napkin that can be attached to the body is prepared according to the embodiment of the present invention, and the structure is consistent with Example 1. The stretchable barrier layer is highly stretchable ADC #9540002. The body-contacting adhesive was selected from Fuller 1407, which has weak position retention, available from HB HB Fuller Co., St. Paul, MN, USA. The body contact adhesive has a basis weight of 83 gsm.

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Abstract

A body-attachable sanitary napkin including a fluid-pervious cover layer, a fluid-retaining assembly; and a barrier layer having a body-contactable adhesive disposed on at least first portions thereof. The sanitary napkin according to the invention remains securely attached to the body during use, moves with the body during use, yet at the same time enables the user to selectively remove the napkin in a pain free manner.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to US Patent Application 60 / 984,204, filed October 31, 2007, which is hereby incorporated by reference in its entirety. technical field [0003] The present invention relates generally to sanitary absorbent articles, and more particularly to sanitary napkins for direct attachment to the body. Background technique [0004] The externally worn sanitary napkin is one of many feminine protective devices currently commercially available. During use, conventional sanitary napkins are positioned around the perineum to absorb bodily discharges, such as menstruation. In order to prevent the sanitary napkin from shifting, thereby reducing the ability of the sanitary napkin to absorb bodily exudates, the sanitary napkin is usually secured to the wearer's undergarment, most commonly by means of an adhesive applied to the garment-facing surface of the sanitary napkin. The adhesive adequately adher...

Claims

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Application Information

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IPC IPC(8): A61F13/15A61F13/56
Inventor L·G·罗森菲尔德
Owner MCNEIL PPC INC
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