TW201733541A - Sanitary napkin capable of surely and rapidly absorbing and guiding menstrual blood - Google Patents

Abstract

The present invention discloses a sanitary napkin comprising a main body with an absorption layer. The main body is provided with a three-dimensional flow guide part. The three-dimensional flow guide part includes an arched flow guide layer, a front piece and a rear piece. The flow guide layer has two side edges connected and fixed to the main body at intervals, and the maximum height from the front edge of the flow guide layer to the main body is smaller than that from the rear edge of the flow guide layer to the main body. There is a plurality of perforations defined in the upper part of the flow guide layer. The front piece is formed on the front edge of the flow guide layer, and extends frontwards. The front edge of the front piece is connected and fixed to the main body. The rear piece is formed on the rear edge of the flow guide layer, and extends backwards. The three-dimensional flow guide part is in a three-dimensional form, which can be placed in and attached to the labium minus and also can be attached to the labium majus, so as to improve the attachment, surely and rapidly absorb and guide menstrual blood, and effectively avoid menstrual blood overflow.

Description

Sanitary cotton

This creation is a type of sanitary napkin, especially a sanitary napkin that improves the conformability and breathability.

The invention of the Chinese Patent Publication No. I466663 discloses a sanitary napkin comprising an absorbent layer, and a drainage layer is disposed on the absorbent layer, the flow guiding layer having a central portion, the two sides of the central portion respectively Extending a side wall portion connected to the absorbing layer, and a front end portion of the central portion forming a front end portion not connected to the two side wall portions and the absorbing layer, and a rear end of the central portion extends rearward to form a convex portion The rear pull-up portion of the absorbent layer is taken out.

During use of the sanitary napkin, the front end region of the sanitary napkin is flatly attached to the labia majora of the user's genital area and is located outside the labia minora, and the rear pull-up portion is attached to the user along the buttocks of the user. On the buttocks, or can be further clamped to the user's groove to achieve positioning.

However, the front end region of the absorbing layer is not connected to the two side wall portions and the absorbing layer, so the front end region of the guiding layer is planar, so the front end region of the guiding layer is located outside the labia majora and is flat against the labia majora. The penis is inserted and attached, so the attachment is not good, and the effect of absorbing menstrual blood and diverting is not ideal.

The main purpose of the present invention is to provide a sanitary napkin, thereby improving the problem that the diversion layer of the existing sanitary napkin cannot be inserted into and attached to the labia minora, resulting in poor adhesion, resulting in unsatisfactory menstrual blood absorption and drainage.

In order to achieve the foregoing, the present sanitary napkin comprises: a body having an absorbing layer disposed therein, and a periphery of the body forming a nip edge; and a stereoscopic flow guiding member disposed on the body and located at the absorbing layer Upper, the three-dimensional flow guiding member comprises an arched guiding layer, a front piece and a rear piece. The two sides of the guiding layer are connected and fixed to the body at intervals, and the leading edge of the guiding layer is The maximum height of the body is less than the maximum height of the trailing edge of the flow guiding layer to the body. The upper part of the guiding layer is provided with a plurality of perforations. The front piece is formed on the leading edge of the guiding layer and extends forward. The front piece The leading edge is fixed to the body, the rear piece is formed on the trailing edge of the flow guiding layer and extends rearward, and the rear piece protrudes from the trailing edge of the body.

The effect of the present invention is that the three-dimensional flow guiding member adopts a three-dimensional form, the leading edge of the front piece is fixed to the body, and the leading edge of the guiding layer to the maximum height of the body is smaller than the trailing edge of the guiding layer to the body. The maximum height, so the three-dimensional flow guiding member presents a three-dimensional form, and when the rear piece is pulled back, the three-dimensional flow guiding member can extend into and attach to the labia minora, and is attached to the labia majora to allow the three-dimensional diversion The piece can absorb the menstrual blood flowing to the labia minora directly, surely and quickly, instead of waiting until the menstrual blood flows out of the labia minora, the diversion layer and the front piece can quickly guide the absorbed menstrual blood to the body, so that The absorption layer of the body is absorbed, so the three-dimensional flow guiding member of the sanitary napkin has good adhesion and can avoid menstrual blood overflow. In addition, the upper portion of the drainage layer is provided with perforations to increase the gas permeability, and further, the rear sheet is convex. The rear edge of the body is extended to facilitate the user to pull and adjust, and the back piece is clamped between the body and the user's body to avoid displacement of the three-dimensional flow guide and assist in positioning.

Referring to FIG. 1 to FIG. 3 , a first preferred embodiment of the sanitary napkin of the present invention comprises a body 10 and a three-dimensional flow guiding member 20 .

An absorbing layer 11 is disposed inside the body 10, and a peripheral edge of the body 10 forms a pressing edge 12, wherein the pressing edge 12 on both sides of the body 10 further forms the positioning wing 13.

The three-dimensional flow guiding member 20 is disposed on the body 10 and located above the absorbing layer 11. The three-dimensional flow guiding member 20 includes an arched guiding layer 21, a front piece 22 and a rear piece 23, and the guiding layer The two sides of the 21 are connected and fixed to the body 10 at intervals, and the leading edge of the flow guiding layer 21 to the maximum height of the body 10 is smaller than the trailing edge of the guiding layer 21 to the maximum height of the body 10, the guide A plurality of perforations 24 are formed in the upper portion of the flow layer 21. The front panel 22 is formed on the front edge of the flow guiding layer 21 and extends forward. The front edge of the front panel 22 is connected and fixed to the body 10. The rear panel 23 is formed on the front panel. The rear edge of the flow guiding layer 21 extends rearwardly, and the rear panel 23 protrudes from the rear edge of the body 10. The two side edges of the front panel 22 are not fixedly connected to the body 10. The guiding layer 21 The top edge is inclined, and the distance from the top edge of the flow guiding layer 21 to the body 10 is gradually increased from the leading edge of the guiding layer 21 to the trailing edge of the guiding layer 21.

As shown in FIG. 4 and FIG. 5, in the second and third preferred embodiments of the present invention, the sanitary napkin is provided with a ventilation unit 30 on the three-dimensional flow guiding member 20, and the ventilation unit 30 is covered by the guiding unit. Outside the flow layer 21, a plurality of venting holes 31 are disposed in the venting unit 30, and a gap 32 is formed between the venting unit 30 and the guiding layer 21, and the gap 32 communicates with the venting opening 31 of the venting unit 30 and the diversion The perforations 24 of the layer 21.

As shown in FIG. 4, the venting unit 30 includes a body 33. The two side edges of the body 33 are respectively fixed on the two side edges of the flow guiding layer 21, and the body 33 is adjacent to the front of the guiding layer 21. The venting holes 31 are distributed on the upper portion of the sheet body 33. Referring to FIG. 5, the venting unit 30 includes a plurality of spaced apart sheets 33, and the two sides of each of the sheets 33 are respectively fixed to the guide. The vent holes 31 are distributed on the upper sides of the sheet body 33 on both side edges of the flow layer 21.

As shown in FIG. 6, the sanitary napkin can be fixed on the user's underwear 40 by using an adhesive. After the user wears the underwear 40, the user can pull the back piece 23, and the front piece 22 The front edge is fixed to the body 10, and the three-dimensional flow guiding member 20 is in a three-dimensional form, so that the user can adjust the three-dimensional flow guiding member 20 by pulling the rear piece 23, and the front piece 22 of the three-dimensional flow guiding member 20 is adjusted. The upper part of the drainage layer 21 can extend into and attach to the labia minora 50 of the user's genitals, and the lower part of the drainage layer 21 can be attached to the labia majora 51 of the user's genital area in accordance with the body curve, thus flowing to the labia minora The menstrual blood of 50 can be directly and rapidly absorbed into the front piece 22 of the labia minora 50 and the upper part of the drainage layer 21 to be further absorbed, so that the menstrual blood flowing out of the labia minora 50 does not overflow through the perineum and the groin. .

In addition, the upper portion of the baffle layer 21 is provided with a through hole 24, and the venting unit 30 is provided with a venting hole 31, and a gap 32 is formed between the baffle layer 21 and the venting unit 30 to provide a passage for air circulation to improve gas permeability. Comfort, and the perforations 24 of the baffle 21 increase the efficiency of the menstrual layer 21 to absorb menstrual blood.

In summary, the front edge of the front panel 22 of the present sanitary napkin is fixed to the body 10, and the leading edge of the flow guiding layer 21 to the maximum height of the body 10 is smaller than the trailing edge of the guiding layer 21 to the body 10. The maximum height allows the three-dimensional flow guiding member 20 to be in a three-dimensional form that gradually increases from the front to the rear, so that it can be inserted into and attached to the labia minora 50, and can be attached to the labia majora 51, which has good adhesion. The three-dimensional flow guiding member 20 can directly and quickly absorb the menstrual blood flowing to the labia minora 50, and further guide the menstrual blood to the body 10. The sanitary napkin does not wait until the menstrual blood flows out of the labia minora 50 to start absorption and diversion. Avoid menstrual bleeding.

The upper portion of the baffle layer 21 is provided with a through hole 24, a vent hole 31 of the venting unit 30, and a gap 32 between the baffle layer 21 and the venting unit 30, which can increase the gas permeability, and the back piece 23 protrudes. The rear edge of the body 10 can be easily grasped and adjusted by the user, and the rear panel 23 can be clamped between the body 10 and the user's body to further assist the positioning.

10‧‧‧ Ontology
11‧‧‧Absorbent layer
12‧‧‧ Pressing edge
13‧‧‧ positioning wing
20‧‧‧Three-dimensional flow guide
21‧‧‧The diversion layer
22‧‧‧Front film
23‧‧‧After
24‧‧‧Perforation
30‧‧‧Ventilation unit
31‧‧‧ venting holes
32‧‧‧ gap
33‧‧‧ tablets
40‧‧‧ panties
50‧‧‧ labia minora
51‧‧‧ labia majora

Figure 1 is a top plan view of a first preferred embodiment of the present sanitary napkin. Figure 2 is a side plan view showing the first preferred embodiment of the present sanitary napkin. Figure 3 is a schematic cross-sectional view of the A-A cut line of Figure 2. Figure 4 is a side plan view showing a second preferred embodiment of the present sanitary napkin. Figure 5 is a side plan view showing a third preferred embodiment of the present sanitary napkin. Fig. 6 is a schematic view showing the state of use of the first preferred embodiment of the present sanitary napkin.

10‧‧‧ Ontology

12‧‧‧ Pressing edge

13‧‧‧ positioning wing

20‧‧‧Three-dimensional flow guide

21‧‧‧The diversion layer

22‧‧‧Front film

23‧‧‧After

24‧‧‧Perforation

Claims (7)

A sanitary napkin comprising: a body having an absorbing layer disposed therein, and a periphery of the body forming a nip edge; and a stereoscopic flow guiding member disposed on the body and above the absorbing layer, the stereoscopic guide The flow element comprises an arched flow guiding layer, a front piece and a rear piece. The two sides of the flow guiding layer are fixedly connected to the body at intervals, and the leading edge of the guiding layer reaches the maximum height of the body. The front edge of the flow guiding layer is larger than the maximum height of the body. The upper portion of the guiding layer is provided with a plurality of perforations. The front piece is formed on the leading edge of the guiding layer and extends forward. The leading edge of the front piece is fixedly connected. In the body, the back sheet is formed on the trailing edge of the flow guiding layer and extends rearward, and the back sheet protrudes from the trailing edge of the body. The sanitary napkin of claim 1, wherein the sanitary napkin is provided with a gas permeable unit on the three-dimensional flow guiding member, the gas permeable unit is disposed outside the gas guiding layer, and a plurality of venting holes are disposed on the gas permeable unit. A gap is formed between the gas permeable unit and the flow guiding layer, and the gap communicates with the venting hole of the gas permeable unit and the perforation of the gas guiding layer. The sanitary napkin of claim 2, wherein the gas permeable unit comprises a body, and the two sides of the sheet body are respectively fixed on the two side edges of the flow guiding layer, the sheet body being adjacent to the front of the flow guiding layer The vent is distributed in an upper portion of the sheet. The tampon according to claim 2, wherein the ventilating unit comprises a plurality of spaced apart sheets, and the two sides of each of the sheets are respectively fixed to the two side edges of the flow guiding layer, and the venting holes are distributed The upper portion of the sheet. The sanitary napkin of any one of claims 1 to 4, wherein the side edges of the front panel are not fixedly coupled to the body. The sanitary napkin according to any one of claims 1 to 4, wherein a top edge of the flow guiding layer is inclined, and a distance from a top edge of the guiding layer to the body is from a front of the guiding layer The edge of the guide layer gradually increases. The sanitary napkin of claim 5, wherein a top edge of the flow guiding layer is inclined, and a distance from a top edge of the guiding layer to the body is from a leading edge of the guiding layer to the guiding layer The trailing edge is increasing.