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Sanitary napkin

A technology of sanitary napkins and main body, which is applied in the field of sanitary napkins, and can solve the problems of vaginal incision discomfort in height size, excessive width size, and difficulty in entering the gluteal cleft, etc.

Inactive Publication Date: 2007-12-19
UNI CHARM CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Once the central part is placed near the vaginal opening, it is easy to bring discomfort to the vicinity of the vaginal opening because the height dimension is too high, and if the above-mentioned central part is placed in contact with the buttock cleft, the width dimension is too large and it is difficult to into the groove of the gluteal cleft
Moreover, if the above-mentioned central part is brought into contact with the vicinity of the coccyx behind the hip cleft, the raised part is too high, and a gap is likely to be generated between the napkin main body and the buttocks.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
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Embodiment Construction

[0072] Fig. 1 shows a sanitary napkin according to a first embodiment of the present invention, and is a perspective view showing a free state where no external force acts. Fig. 2 is a plan view in which only the sanitary napkin main body from which the surface components of the sanitary napkin are removed is unfolded in a flat state. Fig. 3 is a sectional view taken along line III-III of Fig. 1 . Fig. 4 is a sectional view taken along line IV-IV of Fig. 1 . Fig. 5 is a sectional view taken along line V-V in Fig. 1 . Fig. 6 is a sectional view taken along line VI-VI of Fig. 1 . Fig. 7 is a longitudinal sectional view schematically showing a state in which the sanitary napkin is placed in the range from the crotch to the buttocks of the body.

[0073] Hereinafter, among the two surfaces of the elements constituting the sanitary napkin 1, the surface facing the body is referred to as "skin-side surface", and the opposite surface is referred to as "clothing-side surface". Mor...

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Abstract

The invention provides a sanitary napkin which can be easily attached closely to the vaginal opening, the anus, the anal cleft and so on. A sanitary napkin (1) which has a surface-constituting member (3) made of a liquid-permeable sheet on the surface in the skin side of the napkin body (2) having a liquid-absorbing layer. Owing to this surface-constituting member (3), an eminence (41) is formed. The eminence (41) has enlarged width and reduced height at the rising edges in the anterior and posterior parts, which facilitates the close attachment of the napkin around the vagina and the coccyx. On the other hand, the eminence (41) has narrowed width and enlarged height at the rising edges in the part opposite to the anus and the posterior part thereof, which facilitates the close attachment of the napkin to the anal cleft and so on.

Description

technical field [0001] The present invention relates to a sanitary napkin having raised portions on the skin-side surface of the main body of the sanitary napkin, and more particularly to a sanitary napkin in which the raised portions are easily attached to various parts of a woman's body and can prevent menstrual blood from leaking. Background technique [0002] Among sanitary napkins, there is a sanitary napkin provided with a sanitary napkin main body having a liquid absorbing layer and a raised portion raised from a skin-side surface of the sanitary napkin main body. [0003] In the sanitary napkin described in Patent Document 1 below, a primary absorbent member having a substantially triangular cross-section is provided on the skin-side surface of a secondary absorbent member serving as a main body of the sanitary napkin. The primary absorbent member is constructed by covering a hydrophilic foam body with an outer cover. In addition, the above-mentioned primary absorbe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/15A61F13/472A61F13/511
CPCA61F13/4758A61F13/47218A61F13/47263A61F13/15A61F13/472A61F13/511
Inventor 藤川忍谷尾俊幸黑田贤一郎吉政渡
Owner UNI CHARM CORP
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