JP6889068B2 - Women's bottom underwear - Google Patents

Description

The present invention relates to women's bottom underwear.

Since the underwear comes into direct contact with the skin, it is preferable that the underwear is comfortable to wear. For example, Patent Document 1 describes an elastic fiber having a thickness of 1 mm to 10 mm so that a ridge-shaped uneven surface appears on the side of the crotch portion in contact with the skin for the purpose of improving stickiness, breathability, water absorption, stuffiness, etc. Disclosed is a garment characterized by using a double raschel knit having a ridge-shaped uneven three-dimensional pattern on at least one side.

Japanese Unexamined Patent Publication No. 2001-081607

By the way, since the vulva of a woman is rich in sebaceous glands and sweat glands and the skin is sensitive, itching is likely to occur due to external stimuli. While women's bottom underwear has the purpose of keeping the vulva hygienic, women's bottom underwear itself may cause skin rubbing and stuffiness, causing itching in the vulva.

Therefore, an object of the present invention is to provide a women's bottom underwear capable of preventing or ameliorating itching in the vulva of a woman.

That is, the present invention is a women's bottom underwear including a main body cloth and a first padding cloth, and the first padding cloth is arranged on the skin contact surface side of the crotch portion of the main body cloth, and the first padding is provided. The anterior end of the fabric provides a women's bottom underwear with a curved shape that follows the skin surface on the symphysis pubis.
The women's bottom underwear further includes a second padding cloth arranged on the skin contact surface side of the main body cloth and the first padding cloth, and the second padding cloth is arranged so as to cover a portion corresponding to the uterus. It may have been done.
The first backing cloth may be formed by laminating a plurality of cloths.
The first patch may have a large number of openings.
The women's bottom underwear may have a crotch thickness of 1.5 to 2.0 mm.

According to the present invention, itching in the vulva of a woman can be prevented or ameliorated.

It is a front view of the bottom underwear for women. It is a rear view of the bottom underwear for women. It is a perspective view of the bottom underwear for women. It is a top view of the first patch cloth.

Hereinafter, modes for carrying out the present invention will be described. It should be noted that the embodiments described below show an example of the embodiments of the present invention, and the scope of the present invention is not narrowly interpreted by this.

The women's bottom underwear 1 of the present embodiment will be described with reference to FIGS. 1 to 3. FIG. 1 is a front view of the women's bottom underwear 1, FIG. 2 is a rear view of the women's bottom underwear 1, and FIG. 3 is a perspective view of the women's bottom underwear 1.

The women's bottom underwear 1 includes a main body cloth 10 and a first pad cloth 20. The configuration of the main body cloth 10 is not particularly limited, and may be composed of one cloth member or a plurality of cloth members. The main body cloth 10 shown in FIGS. 1 to 3 includes a front main body cloth 101 located at the front central portion and the crotch portion of the women's bottom underwear 1, and a rear main body cloth 102 located at the lateral and rear sides.

The material used for the main body cloth 10 is not particularly limited as long as it is an elastic material, and examples thereof include a bare woven cloth, a circular knitting, a power net, and a stretch suit.

The first backing cloth 20 is arranged on the skin contact surface side of the crotch portion of the main body cloth 10. The anterior end 21 of the first patch 20 has a curved shape along the skin on the pubic symphysis.

In the curved shape of the front end portion 21, the angle formed by the tangent line passing through the center point of the front end portion 21 and the virtual line passing through the center point of the front end portion 21 and one end of the front end portion 21 is 35 to 40 °. Is preferable. The maximum distance between the front end portion 21 and the virtual line is preferably 5 to 9 mm, more preferably 6 to 8 mm. Further, the length between the center point of the front end portion 21 and one end of the front end portion 21 in the virtual line is preferably 35 to 45 mm, more preferably 38 to 42 mm.

The preferred curved shape of the front end portion 21 described above will be further described with reference to FIG. FIG. 4 is a plan view of the first patch cloth 20. The upper side of FIG. 4 is the front side (front direction) of the wearer, and the lower side of FIG. 4 is the rear side (back direction) of the wearer. The apex P indicates the center point of the front end portion 21. The tangent line L is a tangent line passing through the apex P. The vertex Q indicates one end of the front end portion 21. The virtual line M is a virtual line passing through the vertices P and the vertices Q. At the front end portion 21 shown in FIG. 4, the angle θ formed by the tangent line L and the virtual line M is preferably 35 to 40 °.

In FIG. 4, the apex R indicates an intermediate point between the apex P and the apex Q at the front end portion 21. The maximum distance between the front end portion 21 and the virtual line M is, in other words, the distance between the apex R and the virtual line M. The maximum distance between the front end portion 21 and the virtual line M (distance between the apex R and the virtual line M) is preferably 5 to 9 mm, more preferably 6 to 8 mm.

In FIG. 4, the length between the apex P and the apex Q on the virtual line M is preferably 35 to 45 mm, more preferably 38 to 42 mm.

The skin surface on the pubic symphysis is the area where the underwear is rubbed and itchy because it is raised above the surrounding skin. In the women's bottom underwear 1 of the present embodiment, the anterior end portion 21 of the first patch 20 has a curved shape along the skin surface on the pubic symphysis, and the anterior end portion 21 is on the pubic symphysis of the wearer. It is provided along the surface of the skin. Therefore, rubbing and discomfort on the skin surface on the pubic symphysis are reduced as compared with the conventional women's bottom underwear, and as a result, itching of the vulva can be prevented or ameliorated. One of the diseases induced by contact with underwear is contact dermatitis, and the women's bottom underwear 1 of the present embodiment is also effective in preventing or ameliorating contact dermatitis in the vulva.

The first patch 20 in the present embodiment is preferably formed by laminating a plurality of cloths from the viewpoint of keeping the lower abdomen warm. Women tend to get outside air from the vagina and the lower abdomen tends to get cold, but by making the first patch 20 composed of multiple pieces of cloth and making the crotch thicker, the inflow of outside air from the vagina is suppressed. The heat retention effect of the abdomen can be enhanced.

The first patch 20 preferably has a large number of openings. By having the perforated portion, moisture can be released to the outside and stuffiness of the vulva can be suppressed.

The material used for the first patch 20 is not particularly limited, but cotton is preferable from the viewpoint of further reducing irritation to the vulva, and organic cotton is more preferable.

Returning to FIGS. 1 to 3 again, the women's bottom underwear 1 will be further described. The women's bottom underwear 1 of the present embodiment preferably includes a second backing cloth 30.

The second backing cloth 30 is arranged on the skin contact surface side of the main body cloth 10 and the first backing cloth 20, and is sewn to the main body cloth 10 (front main body cloth 101) from the front central portion to the crotch part of the women's bottom underwear 1. ing. In the women's bottom underwear 1 of the present embodiment, the main body cloth 10 (front main body cloth 101), the first backing cloth 20, and the second backing cloth 30 are laminated in this order from the outside in the crotch portion.

The second backing cloth 30 is arranged so as to cover the portion corresponding to the uterus in the vicinity of the anterior central portion of the women's bottom underwear 1. With such a configuration, the portion corresponding to the uterus is kept warm when the women's bottom underwear is worn, the blood flow into the pelvis is improved, and it is possible to relieve lower abdominal pain and menstrual pain.

The second patch 30 preferably has a large number of openings. By having the perforated portion, moisture can be released to the outside and stuffiness of the vulva can be suppressed.

The material used for the second patch 30 is not particularly limited, but cotton is preferable from the viewpoint of further reducing irritation to the skin, and organic cotton is more preferable.

The women's bottom underwear 1 of the present embodiment preferably has a crotch thickness of 1.5 to 2.0 mm. With such a thickness, it is possible to enhance the heat retaining effect of the lower abdomen, suppress stuffiness of the vulva, and prevent the cloth in the crotch from being twisted during washing.

The women's bottom underwear 1 shown in FIGS. 1 to 3 was worn by 72 women in their 20s and 80s for 10 days or more, and the following items A to D were evaluated.

<Item A: Rubbing and discomfort in the crotch area>
5 points: Less discomfort due to rubbing than underwear normally worn 4 points: Slightly less discomfort due to rubbing than underwear normally worn 3 points: Same as underwear normally worn 2 points: Rubbing less than underwear normally worn Slightly more discomfort due to rubbing 1 point: Stronger discomfort due to rubbing than underwear normally worn

<Item B: Crotch stuffiness>
5 points: Less stuffy than underwear you normally wear 4 points: Slightly less stuffy than underwear you normally wear 3 points: Same feeling of stuffiness as underwear you normally wear 2 points: More stuffy than underwear you normally wear Slightly stuffy feeling 1 point: Stronger stuffy feeling than underwear that you usually wear

<Item C: Heat retention effect>
5 points: Feel the heat retention effect more than the underwear that you usually wear 4 points: Feel the heat retention effect a little more than the underwear that you usually wear 3 points: Same as the underwear that you usually wear 2 points: The underwear that you usually wear has a slightly heat retention effect Feel 1 point: Underwear that you usually wear feels a warming effect

The following item D was evaluated by 32 of the 72 women who had contact dermatitis or who had itching in the vulva.
<Item D: Contact dermatitis or itching of the vulva>
5 points: Contact dermatitis and itch improved 4 points: Contact dermatitis and itch improved slightly 3 points: No change 2 points: Contact dermatitis and itch worsened 1 point: Contact dermatitis , Itching worsened

The evaluation results are shown in Table 1 below.

Regarding the rubbing and discomfort of the crotch part of item A, 54 people (75.0%) evaluated it as 4 points or more (less or slightly less discomfort due to rubbing than underwear normally worn). Regarding the stuffiness of the crotch part of item B, 58 people (80.6%) evaluated it as 4 points or more (less or slightly less stuffy feeling than the underwear normally worn). From this result, it was confirmed that the women's bottom underwear of the present invention is highly effective in suppressing rubbing and stuffiness that cause itching of the vulva.

Regarding the heat-retaining effect of item C, 61 persons (84.7%) evaluated it as 4 points or more (feeling the heat-retaining effect more than the underwear normally worn or slightly feeling the heat-retaining effect). From this result, it was confirmed that the women's bottom underwear of the present invention has a heat retaining effect.

Regarding item D contact dermatitis or itching of the vulva, 18 subjects (56.3%) evaluated it as 4 points or more (contact dermatitis, itching improved or slightly improved). Although the wearing period was not so long, more than half of the women showed an improvement tendency, suggesting that the women's bottom underwear of the present invention is effective in improving itching in the vulva. ..

1 Women's bottom underwear 10 Main body cloth 20 First backing cloth 21 Front end 30 Second backing cloth 101 Front main body cloth 102 Rear main body cloth

Claims (4)

With the main body cloth
A first patch that has a curved anterior end and is placed to cover the crotch,
A second patch placed so as to cover the part corresponding to the uterus from the crotch,
Women's bottom underwear with
The first patch cloth is arranged on the skin contact surface side of the crotch part of the main body cloth.
The angle formed by the tangent line passing through the center point of the front end portion of the first backing cloth and the virtual line passing through the center point of the front end portion and one end of the front end portion is 35 to 40 °.
The maximum distance between the front end and the virtual line is 6 to 8 mm.
Length between the one end of the center point and the front end portion of the front end portion of the imaginary line Ri 38~42mm der,
The anterior end is placed along the skin surface on the symphysis pubis
The second backing cloth is arranged on the skin contact surface side of the main body cloth and the first backing cloth.
In the crotch part of the women's bottom underwear, the main body cloth, the first backing cloth, and the second backing cloth are laminated in order from the outside.
In the portion corresponding to the uterus of the bottom Underwear the women, the main body fabric from the outside in order, the second patch cloth is that are stacked, the bottom underwear for women. The women's bottom underwear according to claim 1 , wherein the first patch is formed by laminating a plurality of cloths. The women's bottom underwear according to claim 1 or 2 , wherein the first patch has a large number of openings. The women's bottom underwear according to any one of claims 1 to 3 , wherein the thickness of the crotch portion is 1.5 to 2.0 mm.

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