CN1370509A

CN1370509A - Anti-seepage sanitary cushion

Info

Publication number: CN1370509A
Application number: CN 01104774
Authority: CN
Inventors: 戴荣吉; 杨合喜; 黄浚盟; 陈宜均
Original assignee: KANGNAXIANG ENTERPRISE CO Ltd
Current assignee: KANGNAXIANG ENTERPRISE CO Ltd
Priority date: 2001-02-22
Filing date: 2001-02-22
Publication date: 2002-09-25
Anticipated expiration: 2021-02-22
Also published as: CN1130178C

Abstract

The anti-seepage sanitary pad includes a long pad, two side blocking units and two end blocking units. The said pad has two opposite long sides and two ends; each side blocking unit with movable blocking part has shape matching with the long side of the pad and is set to the long side; and each end blocking unit with a movable blocking part has shape matching with the end of the pad and is set to the end of the pad. So, the blocking parts of two side blocking units and those of two end blocking units form a closed area for preventing seepage comprehensively.

Description

The sanitary belt of anti-seepage

The present invention relates to a kind of sanitary belt of anti-seepage.

Because the women is interim in menses, generally all can use the sanitary pad to absorb menses, if employed sanitary pad does not have anti-side leakage device, when in case a large amount of menses contact sanitary pads' top layer is arranged, because of the sanitary pad can't absorb in blink fully in order to the absorbed layer that absorbs menses, so will cause unabsorbed menses to flow, make menses leak outside easily and be infected with clothing, so there is a kind of sanitary pad to come out with anti-side leakage device towards various directions.

See also Fig. 1 to shown in Figure 4, described sanitary pad has one and roughly is microscler pad 1, described pad 1 has two relative long sides 101 at its length direction, its width then has two relative end limits 102, and the composition of pad 1 generally includes the top layer 11 of a fluid permeable, the absorbed layer 12 of an impermeable bottom 13 of one liquid and a fluid-absorbing, described absorbed layer 12 is strip, it is middle with bottom 13 to be positioned at top layer 11, top layer 11 and bottom 13 have identical profile and size, two all have identical alar part 111,131 and form the butterfly wing structure, make whole outward appearance be butterfly-shaped, and the area of top layer 11 and bottom 13 is bigger than absorbed layer 12, therefore when absorbed layer 12 is positioned at top layer 11 and bottom 13 middle, the periphery that top layer 11 and bottom 13 have same widths extends from the outside of described absorbed layer 12 top layer 11, can borrow PUR 14 (such as thermoplastic elastomer) gummed between absorbed layer 12 and bottom 13 and form one.In addition, on the top layer 11 of pad 1, be positioned at its long side 101 positions and respectively be combined with a leak-proof device 2, each leak-proof device 2 has the joint portion 21 and a barricade portion (barrier) 22 of a cooperation pad 1 top layer 11 alar parts 111 shapes, make the joint portion 21 of each leak-proof device 2 and the relative alar part 111 corresponding melt glued of also borrowing of top layer 11, and the relatively still not contact of the barricade portion 22 of two leak-proof devices 2, but leave the elongated opening of certain width, and barricade portion 22 inside along length to adhering to an elastomeric material 23, when the sanitary pad is placed in the underwear bottom of a use, the sanitary pad can be a radian, at this moment, see also Fig. 3, barricade portion 22 will hold up with a higher angle, forms to stop liquid by 1 liang of long side of pad 1 top layer, 11 mediad pads, 101 effusive barricades.

Yet, though this sanitary pad can form barricade at two long sides, 101 places, make that liquid is difficult for overflowing to two long sides, 101 directions of sanitary pad's pad 1, but sanitary pad's two end limits 102 but do not have any stopping, as shown in Figure 4, and because 22 not contacts of the barricade portion of leak-proof device 2, so opening of locating respectively to leave certain width on limit, two ends 102, so, be attached to as the sanitary pad under the hip of use, before it, the situation that limit, back two ends 102 has the liquid counter tide takes place, therefore can allow use and feel moistening uncomfortable impression, in addition, form a long and narrow passage at two long sides, 101 places of pad 1 because the barricade portion 22 of leak-proof device 2 is every, when user sleep and menses drain into the sanitary pad when going up, have along the two ends limit 102 mobile tendencies of gallery toward pad 1, but because limit, pad 1 two ends 102 and unobstructed, so often a feel is got up, clothes and bedding all stain, cause the inconvenience in the follow-up cleaning.

The object of the present invention is to provide a kind of sanitary belt of anti-seepage.

The sanitary belt of anti-seepage of the present invention, it includes a microscler pad with two relative long sides and limit, two opposite ends, one is combined in side insulation device and on the described pad is combined in end limit insulation device on the described pad, be characterized in: described side insulation device is the long side position that is positioned at described pad, it includes a joint portion of fitting with described pad and movable and block liquid that described pad institute desire absorbs to the barricade portion that its long side direction is overflowed, so that the barricade portion of dual side-edge insulation device is relatively and a distance apart arranged; Described end limit insulation device is the position, two end limits that is positioned at described pad, it includes a joint portion of fitting with described pad or with described side insulation device and movable and block liquid that described pad institute desire absorbs to stop section that its end edge direction overflows, so that the stop section of two end limit insulation devices is relatively and a distance apart arranged, and further with each side insulation device common closed area that prevents liquid leakage that forms on described pad.

The sanitary belt of anti-seepage of the present invention since on the top layer of pad long side except having general side insulation device, on the top layer on pad end limit, also be equipped with end limit insulation device, on topsheet surface, to form a closed area that prevents liquid leakage, therefore, comparing with the structure of existing sanitary belt more to reach the effect of leakproof, and then improves the comfortableness on using.

Below in conjunction with accompanying drawing a preferred embodiment of the present invention is elaborated, so that clearer understanding purpose of the present invention, characteristics and advantage; In the accompanying drawing:

Fig. 1 is existing a kind of sanitary pad's a structural plan sketch map;

Fig. 2 is the sanitary pad's of Fig. 1 a structural upright decomposing schematic representation;

Fig. 3 is the generalized section of being got along I-I line among Fig. 1;

Fig. 4 is the generalized section of being got along II-II line among Fig. 1;

Fig. 5 is the structural upright decomposing schematic representation of a preferred embodiment of the present invention;

Fig. 6 is the floor map after the described preferred embodiment combination;

Fig. 7 is the generalized section of being got along III-III line among Fig. 6;

Fig. 8 is the generalized section of being got along IV-IV line among Fig. 6;

Fig. 9 is the structural upright decomposing schematic representation of another preferred embodiment of the present invention;

Figure 10 is that sanitary belt of the present invention is attached to the schematic top plan view in the underwear bottom.

See also Fig. 5 and shown in Figure 6, a preferred embodiment of the sanitary belt of anti-seepage of the present invention comprises a microscler pad 3, dual side-edge insulation device 4 and two end limit insulation devices 5.

Described pad 3 includes a top layer 31, a bottom 33 and is combined in top layer 31 and bottom 33 intermediary absorbed layers 32.In the present embodiment, it is one microscler that absorbed layer 32 roughly is, it can be by composite fibre 22.4%, the paper-fiber non-woven cloth that paper pulp 52% and absorbing water powder 25.6% are formed is made, in order to absorb and maintenance liquid, and the bottom 33 of absorbed layer 32 belows can use polyethylene (Polyethylene Polymer, PE) plastic sheeting of material is made, can prevent liquid infiltration, but its shape is roughly big slightly with absorbed layer 32 identical sizes, make the peripheral outline and absorbed layer 32 profiles of bottom 33 keep a width, the adhesive-bonded fabric that top layer 31 is made up of composite fibre or hydrophilic fibers is made, can also can make liquid infiltration in order to the skin that contact is used, its shape is identical with bottom 33, top layer 31, absorbed layer 32 and bottom 33 utilize PUR 6 to fit into one mutually, and PUR 6 can't cause the obstruction of liquid flows in the pad 3, in conjunction with after as shown in Figure 6, the length direction of pad 3 forms two relative long sides 301, width then forms two relative end limits 302.Described side insulation device 4 is by polypropylene fibre (Polypropylene Polymer, PP) the water-repellancy adhesive-bonded fabric of Zu Chenging is made, it includes, and a joint portion 41 and links to each other with described joint portion 41 and mobilizable barricade portion 42, make each side insulation device 4 cooperate long side 301 shapes of described pad 3 respectively and be positioned at described long side 301 positions, utilizing its joint portion 41 and top layer 31 relative positions of pad 3 to sentence PUR 6 fits mutually and fixes, as shown in Figure 7, make the barricade portion 42 of dual side-edge insulation device 4 above top layer 31, be relatively and have the state of a spacing distance apart, in addition, can use one in the barricade portion 42 with polyurethane (Polyurethane, PU) elastomeric material 43 of material formation, elastomeric material 43 directly is attached in the barricade portion 42, or as shown in Figure 7, in the barricade portion 43 that elastomeric material 43 is folded in half is coated on.

Described end limit insulation device 5, also be by polypropylene fibre (Polypropylene Polymer, PP) the water-repellancy adhesive-bonded fabric of Zu Chenging is made, including one fits with the top layer 31 of pad 3 or the joint portion 51 and a mobilizable stop section 52 of a part of and the 4 overlapping applyings of side insulation device, make respectively to hold limit insulation device 5 to cooperate end limit 302 shapes of pad 3 respectively and be positioned at and hold 302 positions, limit, utilizing the relative position of the top layer 31 of its joint portion 51 and pad 3 or side insulation device 4 to sentence PUR 6 fits mutually and fixes, as shown in Figure 8, make the stop section 52 of two end limit insulation devices 5 above top layer 31, be relatively and have the state of a distance apart, and can as above-mentioned barricade portion 42, use an elastomeric material 53 on the stop section 52.

During application, for ease of using sanitary belt is sticked in the underwear bottom, can as structure in the past, make two long sides 301 of pad 3 extend outward the shape of a butterfly wing, in the middle of this example, as shown in Figure 5, the butterfly wing is by bottom 33, respectively form an alar part 331 that extends laterally on the joint portion 41 of top layer 31 and dual side-edge insulation device 4,311,411 fit and form, yet be not certain this kind of employing mode, also can be as shown in Figure 9, the butterfly wing only respectively forms an alar part 331 that extends laterally on the joint portion 41 by bottom 33 and dual side-edge insulation device 4,411 fit gets final product, and the appropriate position is coated with one deck viscose glue 7 on bottom 33 outer surfaces of pad 3, as Fig. 7 or shown in Figure 8, viscose glue 7 can be fixed on pad 3 position under the hip of underwear, any viscose glue 7 that is fit to this kind purposes all can use, when not using, be pasted with one deck strippable paper (release paper) 8 in viscose glue 7 outsides, dry in order to prevent viscose glue 7, and avoid before real the use, being stained with sticking everywhere, as shown in figure 10, in use can be with the butterfly wing of pad 3 folding and instead be attached to that the underwear bottom is outer to reach fixed effect downwards.When sanitary belt is used, because the underwear bottom is not to be a plane but to be one to have the kenel of radian, therefore, be positioned at the barricade portion 42 of side insulation device 4 of top layer 31 tops of pad 3 and the stop section 52 of end limit insulation device 5, cause because of the shape extruding, as Fig. 7 and shown in Figure 8, can be upturned with a bigger angle with top layer 31 surfaces, constitute the structure that blocks that four direction all seals, when producing liquid flow if on the top layer 31 of pad 3, contact big quantity of fluid suddenly, liquid will be limited in top layer 31 surface range that the stop section 52 of the barricade portion 42 of side insulation device 4 and end limit insulation device 5 surrounded, and because side insulation device 4 and end limit insulation device 5 are all the water-repellancy material, make liquid still can't not cross, can not permeate simultaneously the stop section 52 of the barricade portion 42 of side insulation device 4 and end limit insulation device 5 and leak outside, and as long as time of resting on the top layer 31 of liquid enough of a specified duration, can permeate top layer 31 fully and absorbed, can reach and do not leak outside fully and keep the dry and comfortable comfortable impression of user by the absorbed layer 32 of below.

In sum, the sanitary belt of anti-seepage of the present invention mainly is that top layer at the pad long side removes Have outside the general side insulation device, on the top layer on pad end limit, also be equipped with end limit insulation device, make Form a closed area that prevents liquid leakage on the topsheet surface, comparing with the structure of existing sanitary belt more can reach To the effect of leakproof, and then the comfortableness in the raising use.

Claims

1. the sanitary belt of an anti-seepage, it includes a microscler pad, with two relative long sides and limit, two opposite ends and is combined in side insulation device and on the described pad and is combined in end limit insulation device on the described pad, it is characterized in that:

Described side insulation device is the long side position that is positioned at described pad, it includes a joint portion of fitting with described pad and movable and block liquid that described pad institute desire absorbs to the barricade portion that its long side direction is overflowed, so that the barricade portion of dual side-edge insulation device is relatively and a distance apart arranged;

Described end limit insulation device is the position, two end limits that is positioned at described pad, it includes a joint portion of fitting with described pad or with described side insulation device and movable and block liquid that described pad institute desire absorbs to stop section that its end edge direction overflows, so that the stop section of two end limit insulation devices is relatively and a distance apart arranged, and further with each side insulation device common closed area that prevents liquid leakage that forms on described pad.

2. the sanitary belt of anti-seepage as claimed in claim 1 is characterized in that:

Described pad includes a top layer, that can hold liquid infiltration and can stop the bottom and of liquid infiltration to be combined in described top layer and the middle absorbed layer with absorption liquid of described bottom.

3. the sanitary belt of anti-seepage as claimed in claim 2 is characterized in that:

The bottom of described pad at least respectively has an alar part that extends laterally at the long side place.

4. the sanitary belt of anti-seepage as claimed in claim 3 is characterized in that:

The top layer of described pad has the identical alar part of the described bottom alar part of a cooperation at the long side place.

5. the sanitary belt of anti-seepage as claimed in claim 3 is characterized in that:

The absorbed layer of described pad has the identical alar part of the described bottom alar part of a cooperation at the long side place.

6. the sanitary belt of anti-seepage as claimed in claim 3 is characterized in that:

The joint portion of each described side insulation device has the identical alar part of the bottom alar part of the relative long side of a cooperation pad.