JP4311860B2 - Disposable auxiliary absorbent - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a disposable auxiliary absorbent device worn together with a disposable diaper, and more specifically, by using together with a disposable diaper, the leakage of urine or the like from the waist opening or leg opening of the disposable diaper is more reliably prevented. It is related with the disposable auxiliary | assistant absorber which can be used.
[0002]
[Prior art and problems to be solved by the invention]
Disposable diapers are required to reliably prevent leakage of urine and the like from the waist opening and leg opening in the worn state during use (when worn), and usually the waist opening of a disposable diaper And the device of making gathers in a leg opening part is made.
[0003]
However, there are individual differences in the thickness of the waistline of the diaper wearer and the groin (base) of the crotch. Tightening (fitness) of the waist or groin is insufficient, and in the case of a wearer with a thick waist or groin, the waist or groin becomes difficult to tighten, and the waist opening or leg opening of the diaper In some cases, leakage from the air cannot be reliably prevented. In particular, when the wearer is an adult, the individual difference in the thickness of the waistline and the groin is greater than that of an infant, making it more difficult to reliably prevent leakage.
[0004]
Therefore, the objective of this invention is providing the disposable auxiliary | assistant absorber which can prevent more reliably the leak from the waist opening part of a disposable diaper or a pair of leg opening part at the time of wear.
[0005]
[Means for Solving the Problems]
The present invention comprises a band-shaped member formed in an annular object, or a band-shaped member formed in an annular object, and is a disposable auxiliary absorbent device worn together with a disposable diaper, wherein the band-shaped member includes an absorbent body and the absorbent body A liquid-permeable outer layer sheet covering the surface of the band-shaped member, and the longitudinal direction of the band-shaped member is the opening peripheral edge of the waist opening of the disposable diaper in the wearing state or the opening peripheral edge of each of the pair of leg openings, and The above-mentioned object is achieved by providing a disposable auxiliary absorbent device which is adapted to be worn while covering a wearer's waistline or thigh groin.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the disposable auxiliary | assistant absorbent tool of this invention is demonstrated in detail, referring drawings for the embodiment.
[0007]
As shown in FIGS. 1 and 5, the disposable auxiliary absorbent device 10 of the first embodiment is a disposable auxiliary absorbent device for wearing around the waist, which is composed of a band-shaped member 1 formed in a ring shape and is worn with a disposable diaper 8. The belt-like member 1 includes a belt-like absorbent body 2 and an outer layer sheet 3 made of a liquid-permeable nonwoven fabric covering the front and back surfaces of the absorbent body 2, and the longitudinal direction of the belt-like member 1 is worn. In this state, the disposable diaper 8 is mounted so as to cover the opening peripheral portion of the waist opening 81 and the waist P1 of the wearer P. In addition, in FIG.5 (b), the external line of the disposable diaper 8 is shown with the broken line.
[0008]
As shown in FIG. 1A, the strip-shaped member 1 is provided with two stretchable members 4 along one side edge portion 12 in the longitudinal direction thereof. As shown in FIG. 1 (b), the body 2 is covered with one outer layer sheet 3 folded at the side edge 21 in the longitudinal direction of the absorbent body 2. The elastic member 4 forms a gather along the side edge 12.
The gathers fit the wearer's P waistline part P1 or the thigh groin part P2 by this gathering.
[0009]
Although the size of the disposable auxiliary absorbent device 10 for wearing the waistline portion is adjusted according to the size of the wearer's body, generally, the length W in the longitudinal direction of the belt-like member 1 is preferably 400 to 1200 mm. More preferably, it is 500-1000 mm. Moreover, 30-150 mm is preferable and, as for the length L of the transversal direction of the strip | belt-shaped member 1, 50-100 mm is still more preferable. And ratio (W / L) of the length W of the longitudinal direction with respect to the length L of the transversal direction in the strip | belt-shaped member 1 becomes like this. Preferably it is 2.5-40, More preferably, it is 5-20.
[0010]
Further, as shown in FIGS. 1 (a) and 1 (b), the belt-like member 1 is fastening means for fastening its both ends 11a and 11b so as to be detachable to form an annular product of the belt-like member 1. A certain fastening tape 5 is provided on one surface 31 of the outer layer sheet 3 at one end portion 11a.
[0011]
As the fastening tape 5, a male member of a mechanical fastener such as “magic tape” (trade name, manufactured by Kuraray Co., Ltd.) is used. As a female member engaged with the male member, an outer layer sheet made of a nonwoven fabric is used. 3 is used, and both end portions 11a and 11b of the belt-like member 1 are fixed at arbitrary positions.
[0012]
And as shown in FIG.1 (c), the strip | belt-shaped member 1 engages the fastening tape 5 as a male member, and the other surface 32 of the outer-layer sheet | seat 3 which consists of a nonwoven fabric as a female member, and this strip | belt-shaped member By fixing the both end portions 11a and 11b of 1, an annular object of the band-shaped member 1 is formed.
[0013]
In the disposable auxiliary absorbent tool according to the first embodiment, which is formed of a band-shaped member formed in an annular object, the configuration can be appropriately changed as shown below.
[0014]
As shown in FIG. 2 (a), the disposable auxiliary absorbent device according to the first embodiment is a liquid-permeable outer layer sheet in which the absorbent body 2 is the same as or different from the outer layer sheet 3a on the absorber surface facing the outer layer sheet 3a. 3b (or liquid-impermeable outer layer sheet 6), elastic members 4a and 4b are disposed on both side edges in the longitudinal direction of the belt-shaped member, and elastic members 4c are disposed on the longitudinal absorbent body of the belt-shaped member 1. It can be set as the structure by which.
Further, as shown in FIG. 2 (b), the liquid-permeable outer layer sheet 3a is folded at the side edge portion 21 in the longitudinal direction of the absorbent body 2 to cover at least a part of the absorbent body 2, and the absorbent body 2 The surface of the absorber not covered with the outer layer sheet 3a may be covered with the liquid-impermeable outer layer sheet 6.
[0015]
Moreover, the disposable auxiliary | assistant absorbent tool of 1st Embodiment is not limited to the structure shown by FIG.1 and FIG.2 (a), (b), For example, the structure by which an expansion / contraction member is not provided, and an expansion / contraction member are strip | belt shape. It can also be set as the structure etc. which were arrange | positioned along one side edge part of the longitudinal direction of a member.
[0016]
Moreover, as shown in FIG. 5, the disposable auxiliary | assistant absorbent tool of 1st Embodiment makes the longitudinal direction of a strip | belt-shaped member from the opening peripheral part of each pair of leg opening part of a disposable diaper in a wearing condition, or the thigh groin from the vicinity. It is also used as a configuration that is mounted so as to cover the portion, that is, as a disposable auxiliary absorbent device 10 ′ for mounting the groin portion.
[0017]
The disposable auxiliary absorbent device 10 ′ for wearing the groin portion is, as described below, the size of the disposable auxiliary absorbent device 10 ′ suitable for wearing the groin portion, except that the size is suitable for wearing the groin portion. 10 is the same configuration.
The disposable auxiliary absorbent device 10 ′ for wearing the groin portion is adjusted according to the size of the wearer's body, but generally, the length W in the longitudinal direction of the band-shaped member 1 is preferably 200 to 1000 mm, 400 More preferably, -800 mm. Moreover, 30-150 mm is preferable and, as for the length L of the transversal direction of the strip | belt-shaped member 1, 50-100 mm is still more preferable. And ratio (W / L) of the length W of the longitudinal direction with respect to the length L of the transversal direction in the strip | belt-shaped member 1 becomes like this. Preferably it is 1.5-30, More preferably, it is 4-20.
[0018]
As shown in FIGS. 1, 3, and 4, the disposable auxiliary absorbent device 10 of the second embodiment is a disposable auxiliary absorbent device that is composed of a band-shaped member 1 formed in an annular shape and is worn with a disposable diaper 8. The band-shaped member 1 includes an absorbent body 2 and a liquid-permeable outer layer sheet 3 covering the surface of the absorbent body 2, and the longitudinal direction of the band-shaped member 1 is the same as that of the disposable diaper 8 in a worn state. The waist circumference part P1 of the wearer P is covered and worn from the opening peripheral part of the waist opening part 81 or its vicinity.
[0019]
As shown in FIG. 3, the disposable auxiliary absorbent device according to the second embodiment can be configured such that one band-like member 1 has its both end portions 11 a and 11 b fixed at the joint portion 7. As shown in FIG. 4, the two belt-like members 1, 1 may be connected at two joint portions 7, 7.
3 and 4 schematically show the disposable auxiliary absorbent device, the belt-like member 1 is a belt-like member in the disposable auxiliary absorbent device shown in FIG. 1 or FIGS. 2 (a) and 2 (b). It has the same structure as.
[0020]
Similarly to the disposable auxiliary absorbent device of the first embodiment, the size of the disposable auxiliary absorbent device of the second embodiment can be set to a size suitable for wearing the waistline portion or a size suitable for wearing the groin portion. Preferably, an elastic member or the like can be provided as appropriate.
[0021]
Below, the 1st usage pattern of the disposable auxiliary | assistant absorber of 1st Embodiment is explained in full detail. First, as shown in FIG. 5A, the waistline portion P1 of the wearer P is covered by the waistline disposable auxiliary absorbent device 10 of the first embodiment shown in FIG. The inguinal part P2 of the wearer P is covered with the disposable auxiliary absorber 10 'for the inguinal part. At this time, the fastening position of the fastening tape 5 is adjusted as appropriate so that the disposable auxiliary absorbent device 10, 10 'has an appropriate tightening property (fit property). Further, the disposable auxiliary absorbent device 10 for the waistline portion is arranged such that the gathers by the elastic members 4 are close to the head of the wearer P (upward in the drawing), and the disposable auxiliary absorbent device 10 ′ for the groin portion is gathered by the elastic members 4. It is arranged near the foot of the wearer P (downward in the drawing).
[0022]
Next, as shown in FIG. 5 (b), the disposable auxiliary diaper 8 shown by a broken line is disposed so that a part of the disposable auxiliary absorbent device 10 is exposed from the waist opening 81 in the wearing state. The circumferential direction of the tool 10 is overlapped with the opening peripheral edge of the waist opening 81, and a part of the disposable auxiliary absorbent 10 'is exposed from the leg opening 82 when worn. The circumferential direction is overlapped with the opening peripheral edge of the leg opening 81 and is worn by the wearer P.
[0023]
In this way, when the disposable diaper 8 and the disposable auxiliary absorbent 10 for wearing the waistline and the disposable auxiliary absorbent 10 ′ for wearing the groin are worn together, the waist opening of the disposable diaper 8 is provided via the disposable auxiliary absorbent 10. The fit between the part 81 and the waist part P1 of the wearer P is improved, and similarly, the leg opening 82 of the disposable diaper 8 and the groin part P2 of the wearer P through the disposable auxiliary absorbent 10 '. The fit between is improved. And the urine etc. which are transmitted to the wearer's P waist part P1 or the groin part P2 vicinity are reliably absorbed in the disposable auxiliary | assistant absorber 10, 10 ', and the leak from a disposable diaper is prevented.
[0024]
In addition, in the 1st usage pattern, the disposable auxiliary | assistant absorber which is not provided with the waterproof sheet as shown in FIG. 1, or the disposable auxiliary absorber which restrict | limited the area | region of the waterproof sheet as shown in FIG.2 (b) is preferable. Used.
[0025]
Next, as another usage pattern of the disposable auxiliary absorbent device of the present invention, a second usage pattern in which the disposable auxiliary absorbent device is mounted on the outer side of the disposable diaper will be described with reference to FIG.
First, the unfolded disposable diaper 8 shown by the broken line in FIG. Next, the waistline portion P1 of the wearer P is covered so that the disposable auxiliary absorber 10 for the waistline portion is overlapped with the opening peripheral edge portion of the waist opening portion 81 at the time of wearing. Installing. Similarly, the inguinal portion P2 of the wearer P is placed so that the disposable auxiliary absorbent device 10 ′ for the inguinal portion is overlapped with the opening peripheral edge portion of the leg opening portion 82 when the disposable auxiliary absorbent device 10 ′ is worn. Cover and wear.
[0026]
In this way, when the disposable auxiliary absorbent device 10, 10 ′ is worn together with the disposable diaper 8, even if urine leaks from the waist opening 81 or the leg opening 82 of the disposable diaper 8, It is absorbed in the disposable auxiliary absorbent 10 that covers the waist part P1 or the disposable auxiliary absorbent 10 'that covers the inguinal part P2.
[0027]
In the second usage pattern, it is effective to use a disposable auxiliary absorbent device as shown in FIG. 2 (a) in which a liquid-impermeable outer layer sheet 6 is provided on the back surface of the absorbent body.
That is, in the disposable auxiliary tool shown in FIG. 2 (a), since the liquid-impermeable outer layer sheet 6 is provided, it is possible to reliably prevent urine from exuding from the outer surface of the disposable auxiliary absorbent tool. Can do. Moreover, in this disposable auxiliary absorbent device, since the gathers by the elastic members 4a, 4b, 4c are formed along the respective side edges of the belt-like member 1, the disposable auxiliary absorbent device is used as the waist portion of the wearer P. Fits P1 and the groin P2 of the crotch and also fits the surface of the disposable diaper 8, and reliably absorbs urine leaked from the waist opening 81 and the leg opening 82 when the disposable diaper 8 is worn. it can.
[0028]
The preferred embodiment of the disposable auxiliary absorbent device of the present invention has been described above. However, the disposable auxiliary absorbent device of the present invention is not limited to the above-described embodiment, and is appropriately changed without departing from the spirit of the present invention. Is possible.
In the embodiment of the present invention, it is sufficient that at least a part of the back surface thereof is covered with a liquid-permeable outer layer sheet or a liquid-impermeable outer layer sheet, for example, FIG. 1, FIG. 2 (a) and FIG. As in the embodiment shown in (b), the entire back surface of the absorber may not be covered with the outer layer sheet. Further, in the embodiment of the present invention, as long as the elastic members are arranged along the longitudinal direction of the belt-like member, the arrangement position and the number of the elastic members are limited in any embodiment. However, for example, as in the embodiment shown in FIG. 2 (a), the elastic members may not be disposed on both side edge portions and the absorber portion of the band-shaped member, and FIG. 1 and FIG. 2 (b). In the embodiment shown in (2), an elastic member may be disposed also in the absorber portion.
Furthermore, the form of the absorber thickness, the form of the liquid-permeable outer layer sheet, the form / number / arrangement of the elastic members (gathering / stretching strength), the form / covering area of the liquid-impermeable outer layer sheet, and The form and number of fastening means (fastening tape) can be appropriately changed.
[0029]
As a forming material of the absorbent body 2, a material normally used as an absorbent body in a disposable diaper is used. As a forming material of the outer layer sheets 3, 3a, 3b, a material normally used as a liquid-permeable surface sheet or the like in a disposable diaper is used. Can be used as appropriate.
[0030]
As the elastic member 4, a wide band (including flat rubber), a thin film, a foam material, and the like can be used in addition to a linear material such as a thread rubber. In addition to natural rubber, synthetic rubbers such as styrene-butadiene, butadiene, isoprene and neoprene, and elastic materials such as EVA, elastic polyolefin and urethane can be used without particular limitation.
[0031]
As a material for forming the liquid-impermeable outer layer sheet 6, a material normally used as a waterproof sheet (leak-proof sheet) in a disposable diaper can be used without particular limitation.
Further, the liquid-impermeable outer layer sheet 6 may be provided so as to cover the entire surface of one side of the absorber, or may be provided so as to cover a part of the one surface. When the fastening tape is made of a male member of a mechanical fastener, the surface of the nonwoven fabric sheet is exposed without partially providing a liquid-impermeable outer layer sheet in the corresponding portion, and the male member is exposed to the nonwoven fabric sheet. It can also be set as the structure engaged with a part.
[0032]
As fastening means (fastening tape), a male member and a female member of a mechanical fastener are arranged at an appropriate position on the surface of the outer layer sheet, and the male member and the female member are engaged and fastened. Can be configured.
Further, the fastening means may be a tape in which a normal pressure-sensitive adhesive is applied to the surface of the outer layer sheet, and the tape may be any surface on the surface of the liquid-permeable outer layer sheet or the liquid-impermeable outer layer sheet. It can also be configured such that both ends of the belt-like member are fixedly attached to the position.
[0033]
In addition, when fastening tapes are respectively provided at both end portions 11a and 11b of the belt-like member 1, the two fastening tapes are shifted in position, the both end portions 11a and 11b are fastened, and the belt-like member 1 is formed into an annular shape. Since the fastening tapes serve to prevent misalignment, the fastening (fitness) effect of the disposable auxiliary absorbent can be reliably maintained.
[0034]
In the first usage pattern and the second usage pattern described above, the disposable auxiliary absorbent tool of the present invention is used in combination with a deployable disposable diaper, but the disposable absorbent tool of the present invention is not limited thereto, The same effect can be obtained even when used in combination with a pants-type disposable diaper.
The waist opening of the disposable diaper is a waist formed when worn on the wearer like the unfolded disposable diaper in addition to the case where the waist opening is formed in advance like a pants-type disposable diaper. Including openings. The same applies to the leg opening of the disposable diaper.
[0035]
The use form of the disposable auxiliary absorbent device of the present invention is not limited to the use form described above, the configuration of the disposable diaper to be combined, the intended wearer (infant / adult / elderly), and the placement position at the time of wearing (the inside of the disposable diaper) / Arrangement on the outer side, arrangement of the elastic member on the upper / lower side) and the like can be changed as appropriate. The disposable auxiliary absorbent device may be attached to only one of the wearer's waistline or groin.
[0036]
【The invention's effect】
According to the disposable auxiliary absorbent tool of the present invention, leakage from the waist opening or the pair of leg openings of the disposable diaper during wearing can be more reliably prevented.
[Brief description of the drawings]
FIG. 1 is a view showing a disposable auxiliary absorbent device according to a first embodiment of the present invention, in which (a) is a front view showing a belt-like member before being formed into an annular object, and (b) is A shown in (a). -A 'sectional view,
(C) is a perspective view which shows the state which forms a strip | belt-shaped member in a cyclic | annular thing.
FIGS. 2A and 2B are views showing a modification of the disposable auxiliary absorbent device according to the first embodiment of the present invention, and are cross-sectional views corresponding to FIG.
FIG. 3 is a schematic perspective view showing a disposable auxiliary absorbent device according to a second embodiment of the present invention.
FIG. 4 is a schematic perspective view showing a modified example of the disposable auxiliary absorbent device according to the second embodiment of the present invention.
FIG. 5 is a schematic front view showing a first usage pattern of the disposable auxiliary absorbent device according to the present invention. FIG. 5 (a) is a diagram showing a state where the wearer wears the disposable auxiliary absorbent device, and FIG. It is a figure showing the state where a disposable diaper was worn.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Strip-shaped member 2 Absorber 3, 3a, 3b, 6 Outer sheet 4, 4a, 4b, 4c Elastic member 5 Fastening tape (fastening means)
7 Joint part 8 Disposable diaper 10, 10 'Disposable auxiliary absorber P Wearer P1 Girth part P2 Inguinal part

Claims (5)

A disposable auxiliary absorbent device comprising a band-shaped member formed in an annular object provided with a band-shaped absorber , or a band- shaped member formed in an annular object provided with a band-shaped absorber, and worn with a disposable diaper,
The belt-shaped member is provided with a liquid-permeable outer layer sheet covering the surface which is one surface of the absorber,
In the belt-like member, an elastic member is disposed along the longitudinal direction only on one side edge of the outer layer sheet in the longitudinal direction,
The one side edge portion where the elastic member in the belt-like member is disposed is disposed on the opening peripheral portion of the waist opening portion of the disposable diaper in the wearing state or the opening peripheral portion of each of the pair of leg openings , The disposable auxiliary | assistant absorber with which a strip | belt-shaped member is made to cover and wear a waist part of a wearer, or the groin part of a thigh. The absorbent body, at least a portion of the back surface which is the other surface, disposable auxiliary absorbent pad according to claim 1 which is coated with a liquid-permeable outer layer sheet. The absorbent body, at least a portion of the back surface which is the other surface, disposable auxiliary absorbent pad according to claim 1 which are coated with liquid-impermeable outer layer sheet. The disposable auxiliary absorbent device is composed of a band-shaped member formed in an annular object having a band-shaped absorber,
The disposable auxiliary absorbent device according to any one of claims 1 to 3, wherein the belt-like member is provided with fastening means for detachably fastening both ends thereof to form an annular material of the belt-like member. The disposable auxiliary absorbent pad is disposable auxiliary absorbent pad according to any one of claims 1 to 3 ing belt-shaped member formed in an annular product having the strip-shaped absorbent bodies.

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