WO2019216483A1 - Capuchon de prévention de reflux pour coupe menstruelle et coupe menstruelle comprenant celui-ci - Google Patents

Capuchon de prévention de reflux pour coupe menstruelle et coupe menstruelle comprenant celui-ci Download PDF

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Publication number
WO2019216483A1
WO2019216483A1 PCT/KR2018/007119 KR2018007119W WO2019216483A1 WO 2019216483 A1 WO2019216483 A1 WO 2019216483A1 KR 2018007119 W KR2018007119 W KR 2018007119W WO 2019216483 A1 WO2019216483 A1 WO 2019216483A1
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WO
WIPO (PCT)
Prior art keywords
menstrual
menstrual cup
cup
menstrual blood
opening
Prior art date
Application number
PCT/KR2018/007119
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English (en)
Korean (ko)
Inventor
황룡
Original Assignee
주식회사 룬랩
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Publication date
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Publication of WO2019216483A1 publication Critical patent/WO2019216483A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/451—Genital or anal receptacles
    • A61F5/455—Genital or anal receptacles for collecting urine or discharge from female member
    • A61F5/4553—Genital or anal receptacles for collecting urine or discharge from female member placed in the vagina, e.g. for catamenial use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4404—Details or parts
    • A61F5/4405—Valves or valve arrangements specially adapted therefor ; Fluid inlets or outlets

Definitions

  • the present invention relates to a menstrual cup backflow prevention cap and a menstrual cup including the same, and specifically, a backflow prevention cap that can be detachably installed in a menstrual cup to prevent the flow of menstrual blood contained in the menstrual cup back into the body and It relates to a menstrual cup containing.
  • Menstrual blood leak prevention tools such as pads, menstrual cups, and tampons are used to prevent menstrual blood from leaking out of the vagina to help women feel more comfortable during menstruation.
  • menstrual cups are generally larger in capacity than sanitary napkins or tampons, and have little leakage of menstrual blood.
  • the menstrual cup is used as an insert in the body, even if wearing it is not only free to exercise or activity, including swimming, but also has been used for a long time has proved safety.
  • the menstrual cup has a structure in which the upper opening is inserted into the vagina so as to face the body and contains the menstrual blood flowing through the opening in the menstrual cup.
  • the menstrual cup When the menstrual cup is inserted into the vagina, it may be stably fixed by the negative pressure formed in the menstrual cup and the vagina, but the menstrual blood contained in the menstrual cup may flow back into the vagina according to the user's posture.
  • the sound pressure is not properly formed and the menstrual cup is not properly fixed or the sound pressure is released due to intense exercise, the counter flow of menstrual blood may leak.
  • Korean Patent No. 10-0973524 a configuration of a menstrual cup in which a plurality of wing plates are formed at the upper end of the menstrual cup toward the center is known (Korean Patent No. 10-0973524).
  • Korean Patent No. 10-0973524 menstrual blood can still be reversed through a gap formed between the plurality of wing plates.
  • in order to empty the menstrual blood in the menstrual cup is not sanitary because the menstrual blood must be emptied by pressing the wing plate directly by hand to open the menstrual cup is not sanitary, and when washing the inside of the menstrual cup is limited internal cleaning by the wing plate there is a problem.
  • the present invention is to solve the above-mentioned problems of the prior art, an object of the present invention is to provide a menstrual cup backflow prevention cap and a menstrual cup including the same that can effectively prevent the backflow of menstrual blood contained in the menstrual cup.
  • an object of the present invention is to provide a menstrual cup back flow prevention cap and a menstrual cup including the same that can be used hygienically even when emptying the menstrual blood in the menstrual cup or wash the menstrual cup.
  • the opening is formed on one side to allow the menstrual blood flow
  • the coupling portion is coupled to the upper end of the menstrual cup
  • the menstrual blood flows from the opposite side of the opening of the coupling portion
  • a valve including an inclined surface that gradually decreases in cross-section and connected to a hole in which the menstrual blood flows through the opening at one end of the inclined surface, and a valve that can be opened and closed in accordance with the inflow of menstrual blood.
  • the valve includes a thin film facing each other, when the menstrual blood does not flow, the thin film facing each other keeps in close contact, when the menstrual blood flows open while facing each other Can be.
  • the valve is formed of a hollow pillar, the opening and closing portion is installed on the inner wall of the hollow pillar is installed, when the menstrual blood does not flow, the opening and closing portion is kept closed, the menstrual blood is to be introduced When the opening and closing part may be opened by the weight of the menstrual blood flowing in.
  • the coupling portion is formed with a groove along the outer periphery, the groove formed in the coupling portion may be fitted to the upper end of the menstrual cup.
  • the adhesive may be attached to the outer circumferential surface of the coupling portion, and the adhesive attached to the outer circumferential surface may be attached to the upper end of the menstrual cup.
  • the coupling portion, the connection portion and the valve may be made of a waterproof thin film.
  • the waterproof thin film may be made of any one of silicone, thermoplastic elastomer, vinyl, paper, and latex.
  • the menstrual cup according to an embodiment of the present invention has an opening formed at one side, the body is formed in the storage unit for receiving the menstrual blood therein, the handle is formed protruding on the opposite side of the opening of the main body and is detachably coupled to the top of the main body And a backflow prevention cap.
  • the backflow prevention cap the inclined surface is gradually formed in the cross-section along the direction in which the opening is formed on one side through which the menstrual blood can be introduced and is detachably coupled to the upper end of the body, the inflow direction of the menstrual blood on the opposite side of the opening of the coupling portion It includes, and one end of the inclined surface includes a connection portion is formed through the opening through which the physiological blood flows through the opening and the valve is connected to the hole of the connecting portion can be opened and closed in accordance with the inflow of the physiological blood.
  • the backflow preventing cap for the menstrual cup is closed and can effectively prevent the backflow of menstrual blood through a valve that is opened only when menstrual blood is introduced.
  • the menstrual cup backflow prevention cap is coupled to be detachable to the menstrual cup, it can work by separating the backflow prevention cap when emptying the menstrual blood in the menstrual cup or washing the menstrual cup Hygienic use of menstrual cups is possible.
  • FIG. 1 is a perspective view showing a state in which a backflow prevention cap according to a first embodiment of the present invention is mounted in a menstrual cup.
  • Figure 2 is a cross-sectional view showing a state in which the non-return cap according to the first embodiment of the present invention is mounted on the menstrual cup.
  • Figure 3 is a perspective view of the backflow prevention cap for menstrual cup according to the first embodiment of the present invention.
  • FIG. 4 is a cross-sectional view showing the operation of the non-return cap for the menstrual cup according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing a state in which a backflow preventing cap according to a second embodiment of the present invention is mounted in a menstrual cup.
  • FIG. 6 is a cross-sectional view showing the operation of the non-return cap for the menstrual cup according to the second embodiment of the present invention.
  • FIG. 7 is a cross-sectional view showing a state in which the backflow preventing cap for a menstrual cup according to a third embodiment of the present invention is mounted on the menstrual cup.
  • FIG. 1 is a perspective view illustrating a state in which a backflow preventing cap according to a first embodiment of the present invention is mounted on a menstrual cup
  • FIG. 2 illustrates a menstrual cup equipped with a backflow preventing cap according to a first embodiment of the present invention. It is sectional drawing cut along the AA plane of the.
  • the menstrual cup 100 includes a main body 110, a handle 120, and a backflow preventing cap 130.
  • the main body 110 of the menstrual cup 100 has a cylindrical shape and an opening is formed at an upper end thereof so that menstrual blood can be introduced therein, and a storage 111 for accommodating menstrual blood is formed therein.
  • a rim 112 is formed at the upper opening of the main body 110 to prevent the menstrual blood from leaking by being closely adhered to the vaginal wall after the rim 112 is inserted into the vagina.
  • the handle 120 of the menstrual cup 100 is formed to protrude to the opposite side of the opening of the main body 110 to function to facilitate the operation when the user inserts or removes the menstrual cup 100 into the vagina. If the length of the handle 120 is too long to insert a menstrual cup 100 after the activity can give inconvenience, on the contrary too short may have difficulty when removing the menstrual cup 100, handle 120 The length of can be appropriately formed in consideration of this. Since the length of the handle 120 and the length of the menstrual cup 100 that the user experiences discomfort may vary according to the user, the handle 120 is formed long and the handle 120 can be directly adjusted by the user. It may be formed to be cut.
  • the handle 120 of the menstrual cup 100 is formed in a columnar shape, but it is also possible to change it to another shape such as a ring shape, a spherical shape, or it may be possible to remove the handle 120. .
  • the body 110 and the handle 120 of the menstrual cup 100 may be integrally formed, and are preferably made of a material having excellent elasticity and elasticity such as silicone, rubber, and no toxicity.
  • the material of the main body 110 and the handle 120 is not limited thereto, and at least a portion of the main body 110 and the handle 120 is formed of another material having excellent elasticity and elasticity and no toxicity in addition to silicone and rubber. May be
  • Menstrual cup 100 further includes a backflow prevention cap (130).
  • the backflow prevention cap 130 is to prevent the menstrual blood contained in the storage 111 of the main body 110 from flowing back into the body and is detachably coupled to the upper end of the main body 110.
  • the backflow preventing cap 130 according to the first embodiment of the present invention includes a coupling part 131 and a connection part ( 132 and valve 133.
  • An opening is formed at one side of the coupling part 131 of the backflow prevention cap 130 so that the menstrual blood flows into the storage part 111 of the main body 110, and the backflow prevention cap 130 has an upper end of the main body 110.
  • Grooves are formed on the outer circumferential surface so as to be detachably coupled thereto.
  • the non-return cap 130 may be separated by removing the portion of the rim 112 fitted into the groove of the coupling part 131.
  • the menstrual blood contained in the inner storage 111 of the menstrual cup 100 is effectively prevented from flowing back into the body, but the backflow prevention cap through a simple operation of the user. 130 may be separated from the main body 110 of the menstrual cup 100, empty the menstrual blood in the state in which the backflow prevention cap 130 is separated or sanitary cup 100 can be washed hygienic use Done.
  • one groove is formed on the outer circumferential surface of the coupling part 131, but two or more grooves may be formed.
  • connection part 132 of the backflow prevention cap 130 functions to smoothly move the menstrual blood flowing through the opening of the coupling part 131 into the menstrual cup 100.
  • the connection portion 132 of the non-return cap 130 has an inclined surface toward the center of the menstrual cup 100, that is, the inclined surface gradually decreases in the direction along which the menstrual blood flows from the opposite side of the opening of the coupling portion 131 One end of the inclined surface is formed, the hole 136 through which the menstrual blood flowing through the opening is formed.
  • the direction in which menstrual blood flows refers to the direction in which the female falls by the weight in the vagina.
  • the inclined surface of the connecting portion 132 is formed symmetrically with respect to the center of the non-return cap 130 and the hole 136 is formed in the center, but the shape of the inclined surface and the hole 136 Of course, the position and the like can be changed in various ways.
  • the size of the hole 136 is preferably formed to a size enough to allow the passage of physiological blood and endometrial tissue or other secretions that can be introduced therewith.
  • the valve 133 of the non-return cap 130 functions to discharge the menstrual blood flowing through the hole 136 of the connecting portion 132 to the inner storage 111 of the menstrual cup 100.
  • the valve 133 of the non-return cap 130 is connected to the hole of the connecting portion 132 and extends in the opposite direction to the coupling portion 131, formed of a thin film to face the two faces facing each other Has
  • Figure 4 is a cross-sectional view showing the operation of the valve of the backflow prevention cap for menstrual cups according to the first embodiment of the present invention along the BB plane of Figure 3, with reference to this backflow prevention cap 130
  • the configuration of the valve 133 and its operation method will be described in detail.
  • the thin film constituting the valve 133 of the non-return cap 130 When the thin film constituting the valve 133 of the non-return cap 130 according to the present exemplary embodiment is disposed adjacent to each other, they may stick to each other by an electrostatic force or the like. Accordingly, as shown in (a) of FIG. 4, the thin films constituting the valve 133 may be kept in close contact with each other until the menstrual blood is introduced, and the storage part 111 inside the menstrual cup 100. Can be completely sealed.
  • At least one cutout 135 may be formed at a lower end of the valve 133 of the non-return cap 130 according to the present embodiment.
  • the cutout 135 provides a kind of elasticity to the valve 133, so that when the menstrual blood flows into the hole 136, the thin film constituting the valve 133 is easily opened so that the menstrual blood can be smoothly discharged.
  • the non-return cap 130 including the valve 133 may be made of a waterproof material that can not penetrate menstrual blood as a whole, and a waterproof material may be silicone, thermoplastic elastomer, vinyl, paper, latex, and the like. .
  • a waterproof material may be silicone, thermoplastic elastomer, vinyl, paper, latex, and the like.
  • the thin films facing each other of the valve 133 may be attached to each other well.
  • the backflow prevention cap 130 is also easily folded, even when the backflow prevention cap 130 is installed There is no difficulty in the insertion of 100.
  • the valve 133 is formed of a thin film of a waterproof material, which is normally in close contact, and is opened only when the menstrual blood is introduced so that the menstrual blood is stored in the menstrual cup body 110. May be discharged to 111.
  • the waterproof membrane of the valve 133 may be kept in close contact to prevent backflow. That is, according to the present embodiment, while smoothly discharging the menstrual blood to the storage unit 111 of the menstrual cup 100 main body 110, the reverse flow into the body from the storage unit 111 can be effectively prevented.
  • the menstrual cup 100 is generally mounted at an inclination of about 15 degrees to 20 degrees in the body, and thus, conventionally, the menstrual cup 100 could not utilize all of the capacities of the inner storage 111.
  • the inner storage part 111 of the menstrual cup 100 may be completely sealed through the coupling part 131 and the valve 133 of the backflow prevention cap 130, and the menstrual cup Even when the 100 is inclined, the menstrual blood does not leak out of the menstrual cup 100. Accordingly, compared to the conventional menstrual cup, it is possible to make full use of the storage 111 space, thereby substantially increasing the capacity of the menstrual cup 100.
  • the structure of the coupling part 131 and the structure of the valve 133 are changed. It is also possible.
  • a menstrual cup backflow preventing cap and a menstrual cup including the same will be described with reference to the drawings. In describing other embodiments, the same configuration as the above-described embodiment will be briefly described or the description thereof will be omitted.
  • FIG. 5 is a cross-sectional view showing a state in which the backflow prevention cap according to the second embodiment of the present invention is mounted on the menstrual cup
  • Figure 6 is a view showing the operation of the backflow prevention cap for menstrual cups according to the second embodiment of the present invention It is a cross section.
  • the menstrual cup 200 according to the second embodiment of the present invention like the menstrual cup 100 according to the first embodiment of the present invention, includes a main body 210 and a handle 220, and the main body 210.
  • the inside of the storage unit 211 is formed, the handle 220 is formed on the opposite side of the opening.
  • the menstrual cup according to the present embodiment includes a backflow prevention cap 230 detachably coupled to the main body 210, and the backflow prevention cap 230 is coupled to the top of the main body 210 to be detachably coupled.
  • the unit 231 includes a connection part 232 having an inclined surface and a hole and a valve 233 connected to the hole.
  • valve 233 of the non-return cap 230 is formed as a hollow pillar, and the opening and closing portion 234 that is normally opened when the menstrual blood flows is maintained inside the valve 233. It is different from the first embodiment of the present invention in that it is installed.
  • the opening and closing portion 234 installed on the inner wall of the valve 233 of the non-return cap 230 closes the valve 233 and then opens the coupling portion 231 through the opening of the coupling portion 231 and the hole of the connection portion 232.
  • the opening and closing portion 234 may have a structure in which one end (fixed end) is fixed to the inner wall of the valve 233 and the other end (free end) is free to move.
  • a locking portion (not shown) may be further formed on the other end (free end) of the opening and closing portion 234.
  • the opening / closing part 234 is in a closed state, and the inside of the menstrual cup 200 is closed.
  • the reservoir 211 is completely sealed.
  • the opening / closing part 234 is under the valve 233, that is, the inner storage part of the menstrual cup 200, according to the weight of the menstrual blood. It may be opened in the direction toward 211. Accordingly, the menstrual blood passes through the open / close part 234 and is discharged to the inner storage part 211 of the menstrual cup 200. After the menstrual blood is discharged, the force (self-weight of physiological blood) that opens the open / close part 234 disappears. The opening and closing portion 234 returns to its original position.
  • the opening and closing portion 234 installed in the valve 233 of the non-return cap 230 maintains a closed state and has a structure that is opened by its weight when the menstrual blood is introduced.
  • the menstrual blood may be smoothly discharged into the menstrual cup 200 to the inner storage 211, and the back flow of the menstrual blood may be effectively prevented.
  • the backflow preventing cap 230 may completely seal the inner storage part 211 of the menstrual cup 200, and may maximize the storage part 211 space.
  • FIG. 7 is a cross-sectional view showing a state in which a non-return cap is mounted on a menstrual cup according to a third embodiment of the present invention.
  • the non-return cap is coupled to the menstrual cup body in a different manner from the previous embodiments.
  • the non-return cap 330 according to the third embodiment of the present invention is different from the previous embodiments in the configuration of the coupling part 331.
  • the coupling part 331 according to the present embodiment has an outer circumferential surface. The adhesive may be attached to thereby prevent the backflow cap 330 to be coupled to the menstrual cup 300.
  • various methods are applied to couple the non-return cap to the menstrual cup, such as a method in which the outer circumferential surface of the coupling portion of the non-return cap is larger than the inner circumferential surface of the rim of the menstrual cup body to be fixed by friction force after being inserted. You can do it.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Closures For Containers (AREA)

Abstract

La présente invention concerne un capuchon de prévention de reflux pour une coupe menstruelle, le capuchon de prévention de reflux étant fourni à une coupe menstruelle afin d'empêcher le reflux de sang menstruel reçu dans la coupe menstruelle. Le capuchon de prévention de reflux pour une coupe menstruelle, selon un mode de réalisation de la présente invention, comprend: une partie d'accouplement qui a formée sur un côté de celle-ci une ouverture permettant l'entrée de sang menstruel, et qui est accouplée de façon séparable à l'extrémité supérieure d'une coupe menstruelle; une partie de raccordement qui comprend une surface inclinée dont la section transversale est progressivement plus petite à partir du côté opposé de l'ouverture de la partie d'accouplement et le long de la direction dans laquelle le sang menstruel s'écoule, et qui a formée sur une extrémité de la surface inclinée un trou permettant au sang menstruel entrant par l'ouverture de passer à travers celui-ci; et une valve qui est reliée au trou de la partie de raccordement, et qui peut être ouverte/fermée en fonction de l'entrée du sang menstruel.
PCT/KR2018/007119 2018-05-09 2018-06-22 Capuchon de prévention de reflux pour coupe menstruelle et coupe menstruelle comprenant celui-ci WO2019216483A1 (fr)

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KR1020180053247A KR101961471B1 (ko) 2018-05-09 2018-05-09 생리컵용 역류방지 캡 및 이를 포함하는 생리컵
KR10-2018-0053247 2018-05-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024115803A1 (fr) * 2022-11-29 2024-06-06 Cnex Aie, S.L. Coupe menstruelle à vanne

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Publication number Priority date Publication date Assignee Title
CN108135732B (zh) 2015-08-20 2020-08-14 沃特金斯-康迪产品股份有限公司 柔性锥形阴道内支撑装置
AU2019233913B2 (en) 2018-03-16 2024-09-19 Watkins-Conti Products, Inc. Intravaginal support devices and methods
KR102073381B1 (ko) 2019-07-03 2020-02-05 이대주 생리 마개
US20230233139A1 (en) * 2020-05-21 2023-07-27 Watkins-Conti Products, Inc. Vaginal insert devices and methods

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US5827248A (en) * 1993-11-18 1998-10-27 The Keeper Co., Inc. Menstrual cup
KR20030081219A (ko) * 2003-08-29 2003-10-17 홍순호 여성 질 내 삽입 형 생리 컵
KR20060028349A (ko) * 2004-09-25 2006-03-29 이병수 신체 분비물 회수용 중공저압생리용기
KR100973524B1 (ko) * 2009-07-27 2010-08-02 (주)그린실리콘 삽입형 생리 컵
KR20160109503A (ko) * 2015-03-11 2016-09-21 주식회사 룬랩 삽입형 생리 컵

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CA1170531A (fr) * 1980-02-19 1984-07-10 Robert A. Goepp Cape cervicale munie d'une soupape et epousant la forme du col uterin, et methode de mise en place

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Publication number Priority date Publication date Assignee Title
US5827248A (en) * 1993-11-18 1998-10-27 The Keeper Co., Inc. Menstrual cup
KR20030081219A (ko) * 2003-08-29 2003-10-17 홍순호 여성 질 내 삽입 형 생리 컵
KR20060028349A (ko) * 2004-09-25 2006-03-29 이병수 신체 분비물 회수용 중공저압생리용기
KR100973524B1 (ko) * 2009-07-27 2010-08-02 (주)그린실리콘 삽입형 생리 컵
KR20160109503A (ko) * 2015-03-11 2016-09-21 주식회사 룬랩 삽입형 생리 컵

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024115803A1 (fr) * 2022-11-29 2024-06-06 Cnex Aie, S.L. Coupe menstruelle à vanne

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