CN1319499C - Composite guiding water-fixation type sanitary napkins - Google Patents
Composite guiding water-fixation type sanitary napkins Download PDFInfo
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- CN1319499C CN1319499C CNB2005100878002A CN200510087800A CN1319499C CN 1319499 C CN1319499 C CN 1319499C CN B2005100878002 A CNB2005100878002 A CN B2005100878002A CN 200510087800 A CN200510087800 A CN 200510087800A CN 1319499 C CN1319499 C CN 1319499C
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Abstract
The present invention discloses a composite diversion water-fixing type sanitary towel which comprises a top layer with liquid permeability, a bottom layer with air permeability but without liquid permeability, and a moisture absorption core positioned between the top layer and the bottom layer, wherein the moisture absorption core is distributed with multiple penetration holes which run through the moisture absorption core from the top layer to the bottom layer. A water-locking layer can also be arranged between the moisture absorption core and the bottom layer. A hollow layer is surrounded by the water-locking layer, the moisture absorption core and the bottom layer. Absorbent articles with the structure have high penetration speed, and are capable of effectively preventing side leakage.
Description
Technical field
The present invention relates to a kind of absorbent device, relate in particular to a kind of absorption menses or other excremental physiological napkin.
Background technology
Absorbent device in the market is of a great variety, and these absorbent devices are used to absorb and preserve liquid and other Excreta and prevent to make dirty health and the medicated clothing that human body is discharged.In many absorbent devices, using is the sanitary towel that is used for gynecologic menstrual more widely.
The sanitary towel of various sizes and shape is widely used in by the women and absorbs menses and other kenosis.Along with development of times, people, use the basic demand comfortable, that absorbability is good except requiring sanitary towel to satisfy also in continuous variation the use idea of sanitary towel, and are also more and more higher to the requirement of the leakproof of sanitary towel, permeability.The main reason that side leakage, back leakage appear in present sanitary towel is: in case when blood volume is big, because of sanitary towel can not be quick and completely absorbs the menses on sanitary towel surface to towel body inside, cause residual menses to produce laterally or vertically and flow, thereby cause side leakage, back to leak on towel body surface.
In existing technology, provide the multiple infiltration of sanitary towel, the solution that absorbent properties are come leakproof improved for this reason.A kind of inner concave shape sanitary towel that Chinese invention patent ZL02253371.0 announces, between the permeable formation of sanitary towel and moisture absorption layer, a hollow layer is set, and then the perforate that to be provided with 5-10 diameter at hollow layer middle part be 5-15mm, make sanitary towel's towel body indent, thereby it is fast to play seepage velocity, the effect of anti-side leakage.But there is following defective in this structure hygienic towel: at first, the shrinkage pool of this sanitary towel is arranged on the absorbent article core, under the permeable formation, be subjected to whole towel body thickness limits, thereby the shrinkage pool of offering can not be too dark, makes that the effect of quickening infiltration is not ideal.Secondly, when tidal bore occurring, because the menses major part concentrates in the shrinkage pool, thereby the menses that ooze under the shrinkage pool can focus on the top of absorbent article core suddenly, the unexpected moisture absorption in moisture absorption layer top that occurs below, shrinkage pool zone easily is saturated, and certainly will be detained menses infiltration rate degree under the menses that influence in the shrinkage pool this moment in shrinkage pool, thereby obstruction shrinkage pool top infiltration surface layer menses fast under ooze, and then cause the towel surface not dry and comfortable.
Summary of the invention
Even the problem to be solved in the present invention provides and a kind ofly also can make menses ooze, keep towel body surface dry and comfortable under fast in the tidal bore phase, and the sanitary towel with good permeability.
In order to solve the problems of the technologies described above, the present invention is by the following technical solutions: composite guiding water-fixation type sanitary napkins of the present invention, comprise top layer, have breathability but do not have the bottom of liquid permeability and the absorbent article core between top layer and bottom with liquid permeability, described absorbent article core is distributed with some permeability holes, be provided with the lock water layer between described absorbent article core and bottom, described lock water layer, absorbent article core and bottom surround a hollow layer.
Preferably, described permeability hole from top layer to bottom through absorbent article core.
Preferably, the central region of described absorbent article core is a liquid receiving area, and described permeability hole is arranged at liquid receiving area.
Preferably, described permeability hole is straight-tube shape.
Preferably, described permeability hole is to be parallel to absorbent article core longitudinal axis centrage and to be interruption or successive groove.
Preferably, the pass of described permeability hole is funnel-form, towards the aperture of top layer greater than aperture towards bottom.
Preferably, between top layer and absorbent article core, flow deflector is set, perhaps between lock water layer and bottom, flow deflector is set, above-mentioned two kinds of flow deflectors perhaps are set simultaneously.
Preferably, described absorbent article core is made up of inside and outside two moisture absorption layers, and outer moisture absorption layer is wrapped in the inner moisture absorbing layer periphery along main longitudinal centre line sealing.
With respect to prior art, the invention has the advantages that: sanitary towel of the present invention absorbent article core is distributed with some permeability holes, and this hole can be run through from top layer absorbent article core to bottom.After oozing under the certainly saturating liquid top layer of menses, except that part is absorbed by the top of absorbent article core, most of through bottom that described permeability hole is introduced absorbent article core fast, not only improved the seepage velocity of sanitary towel greatly, and because the menses major part is introduced the absorbent article core bottom by permeability hole, thereby guaranteed that absorbent article core top can not hoard a large amount of menses, and then guaranteed the dry and comfortable of towel body surface (topsheet surface).
Further, the present invention can be provided with a lock water layer between absorbent article core and bottom.This lock water layer has formed a hollow layer between absorbent article core and liquid-tight bottom, this hollow layer provides a space that buffer memory is taken in for the menses that flow into along permeability hole, reduce the holdup time of menses in permeability hole, improved the regeneration seepage velocity of sanitary towel.Simultaneously, because described lock water layer is made up of the composite high-molecular absorbent paper material that contains absorbent gelling, can be with the menses fast Absorption of storing in the hollow layer, latch, thus prevented that menses from oozing and the side leakage problem that produces to the both sides expansion.
In addition, absorbent article core of the present invention is made up of inside and outside two moisture absorption layers, outer moisture absorption layer wraps up the inner moisture absorbing layer sealing along main longitudinal centre line, so, outer moisture absorption layer can will be penetrated into the menses drain of absorbent article core upper surface to whole absorbent article core side and bottom surface, in other words, outer moisture absorption layer can play the effect of flow deflector, so the menses absorption area of whole sanitary towel has increased greatly.And outer moisture absorption layer both can absorb the menses that infiltrated by saturating liquid topsheet surface rapidly, also can the menses that infiltrate in the hollow layer of absorbent article core bottom fully be absorbed once more, thereby had effectively improved the absorbtivity and the absorbance of sanitary towel.Simultaneously, this closed parcel mode has increased the intensity of whole absorbent article core, thereby helps the molding of permeability hole.
Description of drawings
Following with reference to accompanying drawing, the present invention is further described.
Fig. 1 is the vertical view of first embodiment of the invention;
Fig. 2 is the vertical view of another embodiment of the present invention;
Fig. 3 is the vertical view of another embodiment of the present invention;
Fig. 4 is the profile along A-A line among Fig. 1;
Fig. 5 is the cross sectional representation of another embodiment of the present invention;
Fig. 6 is the cross sectional representation of another embodiment of the present invention.
The specific embodiment
Please refer to Fig. 1 and Fig. 4, for the vertical view of one embodiment of the invention with along the profile of its A-A line.
In the present embodiment, sanitary towel is longitudinal, it includes the surface top layer 3 of breathability and liquid permeability, have breathability and do not have the bottom 1 of liquid permeability, clamping connection between top layer 3 and bottom 1, have hygroscopic absorbent article core 4, and the lock water layer 5 of clamping connection between absorbent article core 4 and bottom 1.Absorbent article core 4 is distributed with some permeability holes 7.
Described top layer 3, have breathability and liquid permeability, what adopt is that good material such as the thermoplastic synthetic fiber of oozing property of liquid speed waits non-woven fabrics or the perforated non-woven fabric that constitutes, and have the 0.1-5 millimeter plurality of opening, thickness is that the plastic sheeting of 0.01-0.1 millimeter is made.Top layer 3 surfaces are the aspects that directly contact with the user skin, the liquid permeability of this layer makes menses can see through this laminar surface rapidly, ooze down to the moisture absorption layer that is positioned at this layer bottom (general main finger absorbent article core 4, can also be that preferred absorbent article core 4 and lock water layer 5 constitute jointly in the present embodiment), make top layer 3 surfaces keep dry and comfortable.In addition, now people are more and more higher to the gas permeability requirements of absorbent device, and top layer 3 ground floor that to be sanitary towels have breathability, thereby top layer 3 must have air permeability and good.
Described absorbent article core 4, preferably, form by high-strength hygroscopic material (as little blank sheet of paper, dust-free paper etc.) parcel Time of Fluff Slurry+high molecular inner moisture absorbing layer 42, outer moisture absorption layer 41, outer moisture absorption layer 41 wraps up inner moisture absorbing layer 42 sealings along main longitudinal centre line, so, the menses absorption area of whole sanitary towel has increased greatly, both the menses that infiltrated by top layer 3 surfaces of saturating liquid can be absorbed rapidly, also can the menses that infiltrate in the absorbent article core 4 bottom hollow layers 8 fully be absorbed once more.Thereby effectively improve the absorbtivity and the absorbance of sanitary towel.This closed parcel mode has increased the intensity of whole absorbent article core 4 simultaneously, thereby helps the molding of permeability hole 7.Absorbent article core 4 is main moisture absorption body generally speaking, is used to absorb a large amount of menses that permeate from top layer 3, makes top layer 3 surfaces of sanitary towel can keep dry and comfortable.
In addition, the central region of absorbent article core 4 is as liquid receiving area, and so-called liquid receiving area just is meant the more zone of absorbent article core 4 contact menses, such as vagina below and peripheral regions thereof.Can absorbent article core 4 rapid osmotic, absorb menses is that top layer 3 surfaces keep dry and comfortable crucial parts.If absorbent article core 4 can guide to absorbent article core 4 middle parts even bottom rapidly emerging in large numbers in the menses on top layer 3 surfaces, just can make top layer 3 surfaces keep the dry and comfortable of long period.The present invention has successfully solved this problem by the permeability hole 7 that is distributed in absorbent article core 4.
Described permeability hole 7, preferred, pass is straight-tube shape, is certain Density Distribution at absorbent article core 4, and this permeability hole 7 runs through absorbent article core 4 along absorbent article core 4 Surface Vertical directions.Certainly, this permeability hole 7 also can be have constant slope ground from top layer to bottom through absorbent article core 4.Best results when permeability hole 7 is positioned at the liquid receiving area of absorbent article core 4.Under the prerequisite that does not influence sanitary towel's osmotic effect, in order to guarantee the rigidity of towel body, avoid the towel body because of the stressed pass torsional deformation that makes, the aperture D1 of above-mentioned permeability hole 7 is preferably between the 3-4mm between 0.5-8mm.After the top layer 3 of the certainly saturating liquid of menses infiltrates, except that part is absorbed by the top of absorbent article core 4, most of bottom that flows into absorbent article core 4 through described permeability hole 7 fast, not only improved the seepage velocity of sanitary towel greatly, and because the menses major part is introduced absorbent article core 4 bottoms by permeability hole 7, thereby guaranteed that absorbent article core 4 tops can not hoard a large amount of menses, and then guaranteed that towel body surface (top layer 3 surfaces) is dry and comfortable.And menses infiltrate absorbent article core 4 inside from permeability hole 7 walls also can accelerate seepage velocity.Simultaneously, permeability hole 7 has also improved the permeability of sanitary towel greatly, gives dry and comfortable, the comfortable sensation of user.
For example: adopt sanitary towel's inclined-plane penetration testing method, with the feed speed of about 120ml/min, the quantity delivered of each 5ml, continuously liquid receiving area centre supply simulated body fluid at least 7 times, the each infiltration rate of described absorbent article core is all below 3 seconds.Both made when blood volume is big, its osmotic effect is still remarkable: with the feed speed of about 150ml/min, the quantity delivered of each 15ml is vertically supplied with sanitary towel's simulated body fluid at least 2 times in described liquid receiving area centre continuously, and the each soak time of described absorbent article core is all below 6 seconds.As seen adopt this permeability hole, improved the following infiltration rate degree of menses greatly.
The shape of described permeability hole 7 not only can be the straight-tube shape shown in Fig. 1 embodiment, can also be other multiple situation.Please referring to Fig. 2, it is the vertical view of another embodiment of the present invention, and wherein identical with accompanying drawing 1 label is represented identical content.Both differences are that the pass of permeability hole 9 in the present embodiment is ellipticity, and this hole longitudinal extent L1 is between 20-30mm, and W1 is between 12-18mm for transverse axis length.Because it is similar that this hole shape and women discharge the position, and the more single round hole of opening receiving area is big, therefore, can will ooze under a large amount of menses drains fast; Please referring to Fig. 3, it is the vertical view of another embodiment of the present invention, and wherein identical with accompanying drawing 1 label is represented identical content.Both differences are the permeability hole 10 that is interruption or successive channel form along the absorbent article core 4 parallel distributions in longitudinal axis centrage both sides, and trench length L2 is between 50-75mm, and groove width W2 is between 3-5mm.The permeability hole 10 of described channel form can effectively intercept along horizontal expansion of towel body and ooze flowing of menses, thereby can prevent effectively that towel body surface menses from flowing along horizontal direction, promptly better solved the side leakage problem of sanitary towel.
Please continue referring to Fig. 1 and Fig. 4, the present invention adds a lock water layer 5 preferably between absorbent article core 4 and bottom 1, makes that the infiltration rate degree is faster under the menses, and keeps towel body top layer 3 surfaces dryer and comfortableer.
Described lock water layer 5, its upper surface is adhered to the bottom of absorbent article core 4, and lock water layer 5 lower surface bonds are in the upper surface of bottom 1, thus lock water layer 5 crosses a hollow layer 8 with absorbent article core 4 and bottom 1.Lock water layer 5 comprises left side lock water layer 51 and right side lock water layer 52, is exactly part shown in the dotted line of towel body both sides in the vertical view of Fig. 1.Lock water layer 5 is after the composite high-molecular absorbent paper five equilibrium that will contain absorbent gelling is cut to two, along longitudinal axis centrage is towards the inboard symmetrical fold of towel body separately, above and below, folding back is bonding by binding agents such as for example hot melt adhesive materials with absorbent article core 4 lower surfaces and liquid-tight bottom 1 upper surface respectively.Lock water layer 5 is with absorbent article core 4 is long together or less than its length, its thickness H1 is not less than 3mm, and two lock water layer interval D are between 45-60mm.
Because lock water layer 5 has formed a hollow layer 8 between absorbent article core 4 and liquid-tight bottom 1, therefore, this hollow layer 8 provides a space that buffer memory is taken in for the menses that flow into along permeability hole 7, has reduced the holdup time of menses in permeability hole 7, has improved the regeneration seepage velocity of sanitary towel.Simultaneously, because described lock water layer 5 is made up of the composite high-molecular absorbent paper material that contains absorbent gelling, can be with the menses fast Absorption of storage in the hollow layer 8, latch, and then prevented that successfully menses from oozing and the side leakage problem that produces to the both sides expansion.
Described bottom 1 has breathability and does not have the liquid permeability, can adopt such as the oriented film of polyethylene that includes 30-70% calcium carbonate and barium sulfate etc. and make, and guarantees that menses can not be penetrated on the underpants.
Generally speaking, the above embodiment of the present invention not only by being arranged on the permeability hole that absorbent article core is certain Density Distribution, reaching the guiding menses and oozes to the absorbent article core bottom fast down, and then the dry and comfortable comfortable purpose of maintenance towel body topsheet surface.And, also can between absorbent article core and bottom, increase a lock water layer, by this lock water layer the menses that ooze are down further absorbed, latch, played the better effects that prevents side leakage.
The present invention also has other several embodiment, below in conjunction with accompanying drawing 5 and accompanying drawing 6 two other preferred embodiment is described in detail.
See also Fig. 5, it is the generalized section of another embodiment of the present invention.Shown sanitary towel comprises surface top layer 3 with breathability and liquid permeability, have breathability and do not have the bottom 1 of liquid permeability, and clamping connection between top layer 3 and bottom 1, have hygroscopic absorbent article core 4, and the lock water layer 5 of clamping connection between absorbent article core 4 and bottom 1.Absorbent article core 4 is distributed with some permeability holes 11.
Described top layer 3 has breathability and liquid permeability, what adopt is that good material such as the thermoplastic synthetic fiber of oozing property of liquid speed waits non-woven fabrics or the perforated non-woven fabric that constitutes, and have the 0.1-5 millimeter plurality of opening, thickness is that the plastic sheeting of 0.01-0.1 millimeter is made.
Described absorbent article core 4, preferably, by in high-strength hygroscopic material (as little blank sheet of paper, dust-free paper etc.) the parcel Time of Fluff Slurry+high molecular 42, outer 41 liang of moisture absorption layers form, outer moisture absorption layer 41 wraps up inner moisture absorbing layer 42 sealings along main longitudinal centre line, so, outer moisture absorption layer 41 can will be penetrated into the menses drain of absorbent article core 4 upper surfaces to whole absorbent article core 4 sides and bottom surface, in other words, outer moisture absorption layer 41 can play the effect of flow deflector, so the menses absorption area of whole sanitary towel has increased greatly.And outer moisture absorption layer 41 both can absorb the menses that infiltrated by top layer 3 surfaces of saturating liquid rapidly, also can the menses that infiltrate in the absorbent article core 4 bottom surface hollow layers 8 fully be absorbed once more, thereby had effectively improved the absorbtivity and the absorbance of sanitary towel.Simultaneously, this closed parcel mode has increased the intensity of whole absorbent article core 4, thereby helps the molding of permeability hole 11.In addition, the central region of absorbent article core 4 is as liquid receiving area, and so-called liquid receiving area just is meant the more zone of absorbent article core 4 contact menses, is positioned at vagina below and peripheral regions thereof such as sanitary towel.
Described permeability hole 11, from top layer to bottom through absorbent article core 4, its pass is funnel-form, promptly the aperture D2 towards top layer 3 surfaces of saturating liquid is greater than the aperture D3 towards bottom 1 surface.Permeability hole 11 is arranged on the liquid receiving area of absorbent article core 4, and effect is best.
Described lock water layer 5, its upper surface is adhered to the bottom of absorbent article core 4, and lock water layer 5 lower surface bonds are in 1 upper surface of bottom, thus lock water layer 5 crosses a hollow layer 8 with absorbent article core 4 and bottom 1.
Described bottom 1 has breathability and does not have the liquid permeability, can adopt such as the oriented film of polyethylene that includes 30-70% calcium carbonate and barium sulfate etc. and make.Guarantee that menses can not be penetrated on the underpants.
The funnelform permeability hole 11 that the sanitary towel of this kind structure has had both increased the absorption area of absorbent article core 4, more help preventing menses that the buffer memorys in the hollow layer 8 are taken in are squeezed and along permeability hole 11 reverse osmosis to towel body surface.Even guarantee to absorb saturatedly when lock water layer 5, hollow layer 8 buffer memorys have been taken under the situation of a part of menses, can not occur also that menses in the hollow layer 8 are squeezed and phenomenon along permeability hole 11 reverse osmosis to towel body surface.Therefore, guaranteed the dry and comfortable comfortable of towel body top layer 3 surfaces better.In addition, hollow layer 8 provides a space that buffer memory is taken in for the menses that flow into along permeability hole 11, has reduced the holdup time of menses in permeability hole 11, has improved the regeneration seepage velocity of sanitary towel.Simultaneously, because described lock water layer 5 is made up of the composite high-molecular absorbent paper material that contains absorbent gelling, can be with the menses fast Absorption of storage in the hollow layer 8, latch, and then prevented that successfully menses from oozing and the side leakage problem that produces to the both sides expansion.
See also Fig. 6, it is the cross sectional representation of another embodiment of the present invention.Shown sanitary towel comprises surface top layer 3 with breathability and liquid permeability, have breathability and do not have the bottom 1 of liquid permeability, and clamping connection between top layer 3 and bottom 1, have hygroscopic absorbent article core 4, and the lock water layer 5 of clamping connection between absorbent article core 4 and bottom 1.Absorbent article core 4 is distributed with some permeability holes 7.In addition, between top layer 3 top layers of saturating liquid and absorbent article core 4, can increase by a flow deflector 12, at liquid-tight bottom 1 and lock between the water layer 5 and also can increase by a flow deflector 13.
Because the difference part of present embodiment and embodiment shown in Figure 4, be the flow deflector 12 and the flow deflector 14 that increase, remainder is the same.Therefore, for repeating no more, only introduce difference in detail: flow deflector with same section embodiment illustrated in fig. 4.
More than composite guiding water-fixation type sanitary napkins provided by the present invention is described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1, a kind of composite guiding water-fixation type sanitary napkins, comprise top layer, have breathability but do not have the bottom of liquid permeability and the absorbent article core between top layer and bottom with liquid permeability, it is characterized in that: described absorbent article core is distributed with permeability hole, be provided with the lock water layer between described absorbent article core and bottom, described lock water layer, absorbent article core and bottom surround a hollow layer.
2, composite guiding water-fixation type sanitary napkins as claimed in claim 1 is characterized in that: described permeability hole from top layer to bottom through absorbent article core.
3, composite guiding water-fixation type sanitary napkins as claimed in claim 2 is characterized in that: the central region of described absorbent article core is a liquid receiving area, and described permeability hole is arranged at liquid receiving area.
4, as any one described composite guiding water-fixation type sanitary napkins in the claim 1 to 3, it is characterized in that: described permeability hole is straight-tube shape.
5, as any one described composite guiding water-fixation type sanitary napkins in the claim 1 to 3, it is characterized in that: described permeability hole is to be parallel to be interrupted or the successive groove in absorbent article core longitudinal axis centrage both sides.
6, as any one described composite guiding water-fixation type sanitary napkins in the claim 1 to 3, it is characterized in that: the pass of described permeability hole is funnel-form, towards the aperture of top layer greater than aperture towards bottom.
7, as any described composite guiding water-fixation type sanitary napkins in the claim 1 to 3, it is characterized in that: between top layer and absorbent article core, flow deflector is set, perhaps between lock water layer and bottom, flow deflector is set, above-mentioned two kinds of flow deflectors perhaps are set simultaneously.
8, as any described composite guiding water-fixation type sanitary napkins in the claim 1 to 3, it is characterized in that: described absorbent article core is made up of inside and outside two moisture absorption layers, and outer moisture absorption layer is wrapped in the inner moisture absorbing layer periphery along main longitudinal centre line sealing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100878002A CN1319499C (en) | 2005-08-08 | 2005-08-08 | Composite guiding water-fixation type sanitary napkins |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100878002A CN1319499C (en) | 2005-08-08 | 2005-08-08 | Composite guiding water-fixation type sanitary napkins |
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| CN1718177A CN1718177A (en) | 2006-01-11 |
| CN1319499C true CN1319499C (en) | 2007-06-06 |
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| CNB2005100878002A Active CN1319499C (en) | 2005-08-08 | 2005-08-08 | Composite guiding water-fixation type sanitary napkins |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748205A (en) * | 2016-04-29 | 2016-07-13 | 李丽 | Sanitary napkin |
| CN108904138A (en) * | 2018-06-12 | 2018-11-30 | 马士振 | Oral cavity is burst the anti-infection protective film of wound |
| CN110393636A (en) * | 2019-06-19 | 2019-11-01 | 株洲千金药业股份有限公司 | A kind of high dry and comfortable cotton fabric sanitary napkin |
| CN110420094A (en) * | 2019-08-29 | 2019-11-08 | 武汉市川田卫生用品有限公司 | A kind of sanitary napkin polymeric absorbent core and its dedicated tapping equipment |
| JP2021122734A (en) * | 2020-02-07 | 2021-08-30 | 株式会社日本触媒 | Water-absorbing sheet and absorbent article including the same |
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|---|---|---|---|---|
| CN1089129A (en) * | 1992-09-21 | 1994-07-13 | 普罗格特-甘布尔公司 | Sanltary towel with shaped device |
| CN2442658Y (en) * | 2000-10-13 | 2001-08-15 | 胡善践 | Sanitary towel |
| CN1328438A (en) * | 1998-08-25 | 2001-12-26 | 金伯利-克拉克环球有限公司 | Absorbent article which maintains or improves skin health |
| CN1371671A (en) * | 2001-02-28 | 2002-10-02 | 株式会社日本吸收体技术研究所 | Absorption pad for incontinence |
| CN2564139Y (en) * | 2002-09-11 | 2003-08-06 | 周平 | Concave sanitary towel for woman |
| CN1446069A (en) * | 2000-08-11 | 2003-10-01 | 宝洁公司 | Improved topsheet contacting hydrous body tissues, and absorbent device using the topsheet |
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2005
- 2005-08-08 CN CNB2005100878002A patent/CN1319499C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089129A (en) * | 1992-09-21 | 1994-07-13 | 普罗格特-甘布尔公司 | Sanltary towel with shaped device |
| CN1328438A (en) * | 1998-08-25 | 2001-12-26 | 金伯利-克拉克环球有限公司 | Absorbent article which maintains or improves skin health |
| CN1446069A (en) * | 2000-08-11 | 2003-10-01 | 宝洁公司 | Improved topsheet contacting hydrous body tissues, and absorbent device using the topsheet |
| CN2442658Y (en) * | 2000-10-13 | 2001-08-15 | 胡善践 | Sanitary towel |
| CN1371671A (en) * | 2001-02-28 | 2002-10-02 | 株式会社日本吸收体技术研究所 | Absorption pad for incontinence |
| CN2564139Y (en) * | 2002-09-11 | 2003-08-06 | 周平 | Concave sanitary towel for woman |
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| CN1718177A (en) | 2006-01-11 |
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Effective date of registration: 20220719 Address after: 430000 No. 1, Sibao Road, Ganhe street, Xiantao City, Hubei Province Patentee after: Hubei Sibao nursing supplies Co.,Ltd. Address before: Huangpu Sibao street International Building 430019 Wuhan City Jiang'an District in Hubei Province Patentee before: Liang Liangsheng |
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