CN103598951A - Siphon type sanitary napkin - Google Patents

Abstract

The siphon sanitary napkin belongs to the technical field of health care, medical treatment and laboratory equipment. , bag belt connection, buckle leg belt, lower flank, suction side bag, siphon tube structure, liquid-absorbing material, menstrual blood inlet tube lower port, menstrual blood seepage tube lumen, menstrual blood seepage tube outlet hole, one-way air outlet hole, lower negative pressure It is composed of a cavity, a column with holes, and a suction side cavity. It is characterized in that the cavity between the upper part of the liquid-absorbing material and the velvet hole layer is an upper negative pressure cavity, and the negative pressure in the cavity penetrates into the cavity through the gap between the tubes and the menstrual blood. It acts on the menstrual blood inlet tube to make it have adsorption power; the fiber hole layer, the menstrual blood inlet hole, the upper negative pressure chamber, the menstrual blood inlet tube, the gap between the tubes, the menstrual blood seepage tube and the water blocking layer together form a siphon structure, which alternates between human legs While exercising, siphon force is generated to better absorb menstrual blood into the absorbent material. The siphon sanitary napkin is simple to make, low in cost and obvious in effect.

Description

Siphon sanitary napkin

technical field

The invention relates to a siphon type sanitary napkin, belonging to the technical fields of sanitation, medical treatment and laboratory equipment. the

Background technique

During women's menstruation, in order to prevent the inconvenience caused by the unintentional flow of menstrual blood to the clothing, people have designed sanitary napkins of various styles and specifications to solve the inconvenience and embarrassment caused by monthly menstrual blood. However, the known sanitary napkins have not yet achieved a relatively satisfactory effect on absorption speed, and menstrual blood often overflows from sanitary napkins during menstruation and contaminates thighs and surrounding clothing widely. How to quickly absorb the menstrual blood flowing out of the vagina into the liquid-absorbing material in the sanitary napkin has become a major problem that needs to be solved urgently. Siphon power, so that the sanitary napkin has a siphon type sanitary napkin with the function of quickly absorbing menstrual blood is necessary. the

Contents of the invention

In order to overcome the problem that the known sanitary napkin cannot rapidly absorb the menstrual blood flowing out of the vagina into the liquid-absorbing material in the sanitary napkin, the present invention provides a siphon sanitary napkin, which utilizes the principle of siphon, The force generated by the alternate movement of the legs when walking is transmitted through the leg belt to the fiber hole layer 17, the menstrual blood inlet hole 16, the upper negative pressure chamber 18, the menstrual blood inlet tube 19, the inter-tube slit 20, and the menstrual blood seepage tube 21 Together with the water-blocking layer 24, it forms a siphon structure, so that it can generate bursts of suction at the menstrual blood inlet hole 16, and absorb menstrual blood into the liquid-absorbing material more quickly, thereby achieving the purpose of quickly absorbing menstrual blood. the

The technical solution adopted by the present invention to solve its technical problems is:

Siphon sanitary napkin consists of upper wing 1, column belt 2, main suction area 3, main suction area adhesive strip 4, inter-pillar concave film 5, upper wing adhesive strip 6, column 7, leg belt buckle 8, buckle holder 9 , buckle leg belt 10, bladder belt connection 11, buckle leg belt 12, leg belt buckle hook 13, lower side wings 14, suction side bag 15, menstrual blood inlet hole 16, velvet hole layer 17, upper negative pressure chamber 18 , menstrual blood inlet tube 19, intertube slit 20, menstrual blood seepage tube 21, liquid-absorbing material 22, menstrual blood inlet tube lower opening 23, water blocking layer 24, menstrual blood seepage tube lumen 25, menstrual blood seepage tube outlet hole 26, one-way air outlet 27. The lower negative pressure chamber 28, the column with holes 29, and the suction side capsule cavity 30 are characterized in that the cavity between the top of the liquid-absorbing material 22 and the fiber velvet layer 17 is the upper negative pressure chamber 18, and the upper negative pressure There are menstrual blood inlet tubes 19 distributed in the cavity 18, and the negative pressure in the cavity can form a whole between the menstrual blood inlet tubes 19, and then act on the menstrual blood inlet tubes 19 through the intertube slit 20 and the menstrual blood infiltration tube lumen 25, so that it has adsorption Power; the diameter of the menstrual blood inlet tube 19 is 0.5-0.8 centimeters, and the length is 1-1.5 centimeters, and the diameter of the menstrual blood infiltration tube 21 is 0.8-1.2 centimeters, and the length is 1-1.5 centimeters, and the menstrual blood infusion tube 19 can be inserted into the menstrual blood infiltration tube 21 Among them, the gap formed between the two tubes is the tube gap 20, the velvet hole layer 17, the menstrual blood inlet hole 16, the upper negative pressure chamber 18, the menstrual blood inlet tube 19, the tube gap 20, the menstrual blood seepage tube 21 and the water blocking tube. The layers 24 together form a siphon structure, and when the human legs alternately move, a siphon force is generated, so that the menstrual blood can be better sucked into the liquid-absorbent material 22 .

the

The preferred version of the present invention is: the suction side bag 15 is a semicircular sac-shaped protrusion on both sides of the rear part of the siphon type sanitary napkin, the length is 5-10 cm, and the upper layer of the base is connected to the side wing embossing of the column band 2, The lower layer is connected to the outer edge of the lower negative pressure chamber 28 lower wall, and the end is free and fixed by the bladder belt connection 11.

The preferred version of the present invention is: the bladder strap connection 11 has two leg straps on each side, which are called buckle leg straps 10 and buckle hook leg straps 12 respectively; Leg belt buckle 8, the buckle holder 9 that is lined with cotton fiber quality below the leg belt buckle 8, to reduce the uncomfortable feeling that stainless steel brings to the human leg; There is a stainless steel leg belt buckle at the end of buckle leg belt 12 Hook 13, during use, leg belt is sent out from the bag belt connection 11 of suction side bag 15 ends, after walking around thigh, leg belt buckle hook 13 and leg belt buckle ring 8 are buckled together, can bring into play when people walk. The changes in the walls of the suction side bag 15 and the lower negative pressure chamber 28 allow the gas in the upper negative pressure chamber 18, the lower negative pressure chamber 28 and the suction side bag cavity 30 to be discharged from the one-way air outlet hole 27, further increasing the upper negative pressure Negative pressure in the chamber 18; so the lower negative pressure chamber 28 wall, the suction side bag 15 and the leg band are the power transmission structures that people produce when walking. the

The preferred solution of the present invention is: the negative pressure in the negative pressure chamber is generated from the one-way air outlet 27, enters the upper negative pressure chamber 18 through the lower negative pressure chamber 28 and the column belt hole 29, and then enters the menstrual blood through the intertube slit 20 The infiltration tube cavity 25 causes the reduction of the pressure in the menstrual blood infiltration tube cavity 25, further drives down the air pressure in the lower port 23 of the menstrual blood inlet tube, and finally provides a kind of inward suction for the menstrual blood inlet tube 19, and the fluid that flows out of the vagina The menstrual blood is sucked into the menstrual blood inlet tube 19 through the menstrual blood inlet hole 16 located in the fiber hole layer 17, and then passes through the lower opening 23 of the menstrual blood inlet tube, the menstrual blood seepage tube lumen 25, and the menstrual blood seepage tube outlet hole 26 located at the lower part of the menstrual blood seepage tube 21 to reach Liquid-absorbing material 22; because the lower end of the menstrual blood seepage tube 21 and the bottom of the liquid-absorbent material 22 are blocked by the water-blocking layer 24, while ensuring that the menstrual blood reaches the liquid-absorbent material 22 from the menstrual blood seepage tube outlet hole 26, it is also prevented that the menstrual blood will not enter Lower negative pressure chamber 28. the

The beneficial effect of the present invention is that the siphon sanitary napkin utilizes the principle of siphon to apply the force generated by the alternate movement of the legs when walking to the velvet hole layer 17, the menstrual blood inlet hole 16, and the upper negative pressure chamber 18 through the transmission of the leg belt. , the menstrual blood inlet tube 19, the gap between the tubes 20, the menstrual blood seepage tube 21 and the water blocking layer 24 together form a siphon structure, so that it can generate bursts of suction at the menstrual blood inlet hole 16, and the menstrual blood can be absorbed into the liquid-absorbing material more quickly , so as to achieve the purpose of rapid absorption of menstrual blood. The siphon sanitary napkin is simple to make, low in cost and obvious in effect. the

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of the siphon sanitary napkin of the present invention. the

Fig. 2 is a schematic diagram showing the structure of the siphon at the menstrual blood inlet hole of the siphon sanitary napkin of the present invention. the

Fig. 3 is a cross-sectional structural schematic diagram of the over-suction side bag and the menstrual blood inlet hole of the siphon sanitary napkin of the present invention. the

In the figure 1. Upper flank, 2. Column belt, 3. Main suction area, 4. Adhesive strip in main suction area, 5. Concave film between columns, 6. Upper flank adhesive strip, 7. Upright column, 8. Leg belt buckle , 9. Buckle support, 10. Buckle leg strap, 11. Bag strap connection, 12. Buckle leg strap, 13. Leg strap buckle hook, 14. Lower flank, 15. Suction side bag, 16. Menstrual blood inlet Hole, 17. Fiber pore layer, 18. Upper negative pressure chamber, 19. Menstrual blood inlet tube, 20. Intertube slit, 21. Menstrual blood seepage tube, 22. Liquid-absorbing material, 23. Menstrual blood inlet tube lower opening, 24. Water blocking layer, 25. Menstrual blood seepage tube cavity, 26. Menstrual blood seepage tube outlet hole, 27. One-way air outlet, 28. Lower negative pressure chamber, 29. Upright column with holes, 30. Suction side capsule cavity. the

Detailed ways

Embodiment one:

Siphon sanitary napkin consists of upper wing 1, column belt 2, main suction area 3, main suction area adhesive strip 4, inter-pillar concave film 5, upper wing adhesive strip 6, column 7, leg belt buckle 8, buckle holder 9 , buckle leg belt 10, bladder belt connection 11, buckle leg belt 12, leg belt buckle hook 13, lower side wings 14, suction side bag 15, menstrual blood inlet hole 16, velvet hole layer 17, upper negative pressure chamber 18 , menstrual blood inlet tube 19, intertube slit 20, menstrual blood seepage tube 21, liquid-absorbing material 22, menstrual blood inlet tube lower opening 23, water blocking layer 24, menstrual blood seepage tube lumen 25, menstrual blood seepage tube outlet hole 26, one-way air outlet 27. The lower negative pressure chamber 28, the column with holes 29, and the suction side capsule cavity 30 are characterized in that the cavity between the top of the liquid-absorbing material 22 and the fiber velvet layer 17 is the upper negative pressure chamber 18, and the upper negative pressure There are menstrual blood inlet tubes 19 distributed in the cavity 18, and the negative pressure in the cavity can form a whole between the menstrual blood inlet tubes 19, and then act on the menstrual blood inlet tubes 19 through the intertube slit 20 and the menstrual blood infiltration tube lumen 25, so that it has adsorption Power; the diameter of the menstrual blood inlet tube 19 is 0.5-0.8 centimeters, and the length is 1-1.5 centimeters, and the diameter of the menstrual blood infiltration tube 21 is 0.8-1.2 centimeters, and the length is 1-1.5 centimeters, and the menstrual blood infusion tube 19 can be inserted into the menstrual blood infiltration tube 21 Among them, the gap formed between the two tubes is the tube gap 20, the velvet hole layer 17, the menstrual blood inlet hole 16, the upper negative pressure chamber 18, the menstrual blood inlet tube 19, the tube gap 20, the menstrual blood seepage tube 21 and the water blocking tube. The layers 24 together form a siphon structure, and when the human legs alternately move, a siphon force is generated, so that the menstrual blood can be better sucked into the liquid-absorbent material 22 .

The upper flank 1 is located on both sides of the column belt 2 outward fan-shaped protrusions, the front and rear are 10-15 cm long, the outermost edge is 5 cm away from the column belt 2, and the thickness is 1-2 mm. Layer structure, the lower layer is a waterproof film with a thickness of 0.1-0.2 mm, such as plastic film, PE film waterproof film used in known sanitary napkins, etc., PE film is preferred, and a piece of adhesive strip on the upper side that can be uncovered is arranged in the center of the outer surface of the film 6; the upper layer is a commercially available non-woven fabric with a thickness of 0.1-0.2 mm. Its function is to fix the front part of the siphon type sanitary napkin and provide a buffer for the menstrual blood overflowing from the main suction area 3 to prevent the menstrual blood from polluting the genitals. the

The suction side bag 15 is a semicircular sac-shaped protrusion on both sides of the rear part of the siphon type sanitary napkin, with a length of 5-10 cm. The outer edge of the lower wall of the pressure chamber 28 is free at the end and is fixed by the connection 11 of the bladder belt. the

Described bladder strap connection 11 has two leg straps on each side, is called buckle leg strap 10 and buckle hook leg strap 12 respectively; Buckle leg strap 10 ends have circular stainless steel leg strap buckle 8, the bottom of the leg belt buckle 8 is lined with a cotton fiber buckle holder 9 to reduce the discomfort caused by stainless steel to the legs; there is a stainless steel leg belt buckle 13 at the end of the buckle leg belt 12, which can be used At the same time, the leg belt is sent out from the bag belt connection 11 at the end of the air suction side bag 15. After walking around the thigh, the leg belt buckle 13 and the leg belt buckle 8 are buckled together to drive the air suction side bag when people walk. 15 and the change of the wall of the lower negative pressure chamber 28, so that the gas in the upper negative pressure chamber 18, the lower negative pressure chamber 28 and the suction side bag cavity 30 is discharged from the one-way air outlet hole 27, further increasing the pressure in the upper negative pressure chamber 18. Negative pressure; so the lower negative pressure chamber 28 walls, the air suction side bag 15 and the leg band are the power transmission structures that people produce when walking. the

The negative pressure in the negative pressure chamber is generated from the one-way air outlet 27, enters the upper negative pressure chamber 18 through the lower negative pressure chamber 28 and the column hole 29, and then enters the menstrual blood seepage tube cavity 25 through the intertube slit 20 , resulting in the reduction of the pressure in the menstrual blood seeping tube cavity 25, which further drives down the air pressure in the lower port 23 of the menstrual blood inlet tube, and finally provides an inward suction force for the menstrual blood inlet tube 19, so that the menstrual blood flowing out of the vagina is The menstrual blood inlet hole 16 of the velvet layer 17 is sucked into the menstrual blood inlet tube 19, and then passes through the lower opening 23 of the menstrual blood inlet tube, the menstrual blood seepage tube lumen 25 and the menstrual blood seepage tube outlet hole 26 at the bottom of the menstrual blood seepage tube 21 to reach the liquid-absorbing material 22 Because the lower end of the menstrual blood seepage tube 21 and the bottom of the liquid-absorbent material 22 are blocked by the water-blocking layer 24, while ensuring that the menstrual blood reaches the liquid-absorbent material 22 from the menstrual blood seepage tube outlet hole 26, it is also prevented that the menstrual blood will not enter the lower negative pressure chamber 28. the

The column band 2 is the area where the column 7 is set, each column band 2 has a row of column 7, the distance between two adjacent columns 7 is 1-2 cm, the outer side is flank embossed, the inner side is the main suction band Embossing, the inner and outer embossings fix the column 7 on both sides of the main suction area 3, and also tightly connect the upper wing 1, the suction side bag 15, and the lower wing 14 on both sides of the main suction area 3, and also It can play the role of side leakage of the menstrual blood sucked in by the main suction area 3 from the menstrual blood inlet hole 16; there is a concave plastic intercolumn film with a thickness of 0.1-0.2 mm between the two adjacent columns 7 in the column belt 2 5. When in use, a lateral hole is formed between the column 7 on the column belt 2, the recess of the concave film 5 between the columns and the skin of the woman's genitals, and the lateral hole can support the breathable sanitary napkin on the column 7 away from the woman's genitals After the skin, the genitals are communicated with the air outside the breathable sanitary napkin to achieve the purpose of making the sanitary napkin have good air permeability. the

The upper side sticky strip 6 is rectangular, with a length of 2-3 cm and a width of 0.5-1 cm; the main suction area sticky strip 4 is a rectangular sticky strip located in the center of the outer side of the main suction area 3, with a length of 20-30 cm , the width is 0.5-1 cm; the structure of the upper side sticky strip 6 and the main suction area sticky strip 4 is a protective layer with a smooth surface on the outside. Strip 4 can be pasted on the clothes such as underwear, and is used to fix the front of the breathable sanitary napkin without sliding, and endows the breathable sanitary napkin with the characteristics that it is not afraid of turning over; The lines are connected, the ends are free, the length is 1-2 cm, and there is no sticky strip on the lower flank 14. the

The liquid-absorbing material 22 is the same as the liquid-absorbing material used in known sanitary napkins, such as fluff pulp, polymer absorbent resin, hot melt adhesive, etc., and is filled between the menstrual blood seepage tubes 21 in the main suction area 3 for adsorption Menstrual blood; fiber velvet hole layer 17 is the surface layer made of non-woven fabric made of fine fiber soft paper on the siphon type sanitary napkin, and the opening menstrual blood inlet 16 of the menstrual blood inlet pipe 19 is arranged on it, and its diameter is 1-4 mm , the production process is the same as the production process of known sanitary napkins. the

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Various changes and improvements fall within the scope of the claimed invention, which is defined by the appended claims and their equivalents. the

Claims (3)

1. The siphon sanitary napkin consists of the upper flank (1), the column belt (2), the main suction area (3), the adhesive strip in the main suction area (4), the concave film between the columns (5), the upper flank adhesive strip (6) ), Post (7), Leg Strap Buckle (8), Buckle Holder (9), Buckle Leg Strap (10), Bladder Strap Connection (11), Hook Leg Strap (12), Leg Strap Hook ( 13), lower flank (14), suction side bag (15), menstrual blood inlet hole (16), velvet hole layer (17), upper negative pressure chamber (18), menstrual blood inlet tube (19), intertube seam (20), menstrual blood seepage tube (21), liquid absorbent material (22), menstrual blood inlet tube lower port (23), water blocking layer (24), menstrual blood seepage tube lumen (25), menstrual blood seepage tube outlet hole (26) , a one-way air outlet (27), a lower negative pressure chamber (28), a column with a hole (29), and a suction side capsule (30), which is characterized in that the upper part of the liquid-absorbing material (22) is connected with the velvet hole layer ( The cavity between 17) is the upper negative pressure chamber (18), and the menstrual blood inlet tube (19) is distributed in the upper negative pressure chamber (18), and the negative pressure in the cavity can form a gap between the menstrual blood inlet tubes (19). The whole body then acts on the menstrual blood inlet tube (19) through the intertube slit (20) and the menstrual blood seepage lumen (25) to make it have adsorption power; the diameter of the menstrual blood inlet tube (19) is 0.5-0.8 cm and the length is 1 -1.5 cm, the diameter of the menstrual blood infiltration tube (21) is 0.8-1.2 cm, and the length is 1-1.5 cm. Intertube slit (20), velvet layer (17), menstrual blood inlet hole (16), upper negative pressure chamber (18), menstrual blood inlet tube (19), intertube slit (20), menstrual blood seepage tube (21) Together with the water blocking layer (24), a siphon structure is formed. 2. The breathable sanitary napkin according to claim 1, characterized in that the suction side bag (15) is a semicircular sac-shaped protrusion on both sides of the back of the siphon sanitary napkin, the length is 5-10 cm, and the base The upper layer is connected to the flank embossing of the column band (2), the lower layer is connected to the outer edge of the lower wall of the lower negative pressure chamber (28), and the end is free and fixed by the bladder band connection (11). 3. The breathable sanitary napkin according to claim 1, characterized in that the bag belt connection (11) is provided with a buckle leg strap (10) and a buckle leg strap (12) on each side; the buckle leg strap ( 10) There is a ring-shaped stainless steel leg strap buckle (8) at the end, and a cotton fiber buckle support (9) is lined below the leg strap buckle (8); the end of the buckle leg strap (12) has A stainless steel leg strap buckle hook (13).

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