Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Disposable diaper

A disposable, diaper technology, applied in medical science, clothing, underwear, etc., can solve problems such as discomfort

Inactive Publication Date: 2005-10-12
UNI CHARM CORP
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Such a problem can be solved by using the aforementioned known diapers, but in this case, the annular bulge must be close to the anus, and this has become a limitation when the diaper is worn.
In addition, if the wearer is in a supine position, the ring-shaped bulge is tightly attached to the skin, and there will be discomfort caused by wearing a diaper.

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Disposable diaper
  • Disposable diaper
  • Disposable diaper

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] Referring to the accompanying drawings, the detailed description of the disposable diaper of the present invention is as follows.

[0015] A disposable diaper 1 shown in plan view in FIG. 1 is formed of a liquid-permeable top sheet 2 , a liquid-impermeable back sheet 3 , and a liquid-absorbent core 4 sandwiched between the two layers 2 , 3 . What divides the diaper in half in the width direction is the center line Y-Y, and what divides it in the length direction is the center line X-X. The surface and back layers 2 and 3 form a pair of end edge flaps (Flap) 11 extended from the periphery of the core 4, overlapped in an angular shape at the extended part, and extend parallel to each other in the width direction, and parallel to each other in the length direction. A pair of side edge flaps 12 extend. The diaper 1 has a front waist region 6, a rear waist region 7, and a crotch region 8 between the two regions 6 and 7 along its length. Both sides of the crotch region 8 are...

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
Login to View More

PUM

PropertyMeasurementUnit
Sizeaaaaaaaaaa
Login to View More

Abstract

Disclosed is a disposable diaper, which is locally formed with a protuberance in a transversely middle zone of the diaper between urethral meatus and anus of a diaper wearer, and the diaper thus formed is capable of preventing loose passage discharged thereon form flowing toward the front side of the wearer.

Description

technical field [0001] This invention relates to disposable diapers. Background technique [0002] Conventionally, in disposable diapers, excrement is quickly absorbed and held by bending the substantially flat inner surface to fit it closely around the urethral opening or the anus. However, if soft stools are excreted when wearing this diaper, the soft stools flow to the front side of the body before being absorbed, often polluting the crotch or around the urethral opening. Such an example is common in infants and young children who have more soft stools. [0003] In the known disposable diaper shown in Japanese Patent Application Laid-Open No. 7-7620, in order to prevent soft stools from flowing like this, an annular bulge is formed on the inner surface of the diaper that abuts against the anus. The inner side of the bulge is a pocket, and if such a diaper is used, the pollution of soft stools to the front side of the body can be reduced. [0004] It is very unhygienic ...

Claims

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
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): A61F13/53A61F13/15A61F13/49A61F13/511
CPCA61F13/495A61F13/15
Inventor 大西和彰石川宪彦矢部阳子
Owner UNI CHARM CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products