CS253564B2 - Vaginal ring - Google Patents

Vaginal ring Download PDF

Info

Publication number
CS253564B2
CS253564B2 CS817905A CS790581A CS253564B2 CS 253564 B2 CS253564 B2 CS 253564B2 CS 817905 A CS817905 A CS 817905A CS 790581 A CS790581 A CS 790581A CS 253564 B2 CS253564 B2 CS 253564B2
Authority
CS
Czechoslovakia
Prior art keywords
layer
active substance
ring
active agent
active
Prior art date
Application number
CS817905A
Other languages
Czech (cs)
English (en)
Inventor
Ingfried Zimmermann
Fred Windt
Hans-Juergen Reck
Original Assignee
Schering Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schering Ag filed Critical Schering Ag
Publication of CS253564B2 publication Critical patent/CS253564B2/cs

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0034Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0036Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F6/00Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/08Pessaries, i.e. devices worn in the vagina to support the uterus, remedy a malposition or prevent conception, e.g. combined with devices protecting against contagion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Reproductive Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Control And Safety Of Cranes (AREA)
  • General Induction Heating (AREA)
CS817905A 1980-10-28 1981-10-28 Vaginal ring CS253564B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803040978 DE3040978A1 (de) 1980-10-28 1980-10-28 Vaginalring

Publications (1)

Publication Number Publication Date
CS253564B2 true CS253564B2 (en) 1987-11-12

Family

ID=6115593

Family Applications (1)

Application Number Title Priority Date Filing Date
CS817905A CS253564B2 (en) 1980-10-28 1981-10-28 Vaginal ring

Country Status (26)

Country Link
US (1) US4822616A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0050867B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS5799954A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE31875T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU7670981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BG (1) BG42182A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1165239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS253564B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD201645A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3040978A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK151529C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EG (1) EG15347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (2) ES527301A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI78389C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR75367B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU183646B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE54581B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL64139A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO153753C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL127941B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT73886B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RO (1) RO88674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1440326A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU252281A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA817477B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZW (1) ZW26081A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347125A1 (de) * 1983-12-22 1985-07-11 Schering AG, 1000 Berlin und 4709 Bergkamen Mehrstufenkombinationspraeparat und seine verwendung zur oralen kontrazeption
GB8430703D0 (en) * 1984-12-05 1985-01-16 Lrc Products Drug release devices
FR2618329B1 (fr) * 1987-07-22 1997-03-28 Dow Corning Sa Procede de fabrication d'un anneau capable d'assurer la liberation d'un agent therapeutique, et anneau fabrique par ce procede
US5295984A (en) 1989-12-07 1994-03-22 Ultrafem, Inc. Vaginal discharge collection device and intravaginal drug delivery system
US6264638B1 (en) 1989-12-07 2001-07-24 Ultrafem, Inc. Intravaginal drug delivery system and discharge collection device
WO1992018101A1 (en) * 1991-04-12 1992-10-29 The Upjohn Company Vaginal drug delivery device
FI95768C (fi) * 1993-06-17 1996-03-25 Leiras Oy Emättimensisäinen antosysteemi
GB9326255D0 (en) * 1993-12-23 1994-02-23 Roussel Lab Ltd Medical device for the prevention and treatment of cancer
EP0836473B1 (en) 1995-07-04 2001-10-31 Akzo Nobel N.V. Ring-shaped devices
GB9522403D0 (en) * 1995-11-01 1996-01-03 Hoechst Roussel Ltd Intravaginal drug delivery device
US5816248A (en) * 1996-03-29 1998-10-06 Iotek, Inc. Channeled vaginal insert and method for treating urogenital disorders
US6030375A (en) * 1996-03-29 2000-02-29 Iotek, Inc. Compressible vaginal insert and method for treating urogenital disorders
US5988169A (en) * 1996-03-29 1999-11-23 Iotek, Inc. Vaginal insert and method for treating urogenital disorders
EP0921826A4 (en) 1996-07-03 2002-07-24 Ultrafem Inc METHOD AND SYSTEM FOR PRODUCING ELASTROME ITEMS
US5972372A (en) * 1996-07-31 1999-10-26 The Population Council, Inc. Intravaginal rings with insertable drug-containing core
IL123813A0 (en) * 1997-04-11 1998-10-30 Akzo Nobel Nv Drug delivery system for two or more active substances
US6039968A (en) * 1997-06-24 2000-03-21 Hoechst Marion Roussel Intravaginal drug delivery device
ATE313422T1 (de) * 1998-05-01 2006-01-15 Duramed Pharmaceuticals Inc Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung
US7521064B2 (en) 2000-08-24 2009-04-21 Saxena Brij B Non-hormonal vaginal contraceptive
DE60116520T2 (de) * 2000-10-10 2006-08-31 Microchips, Inc., Bedford Microchip-reservoir-vorrichtungen mit drahtloser übertragung von energie und daten
PL367961A1 (en) * 2001-08-31 2005-03-07 Schering Oy Drug delivery system
US7497855B2 (en) * 2002-09-04 2009-03-03 Microchips, Inc. Method and device for the controlled delivery of parathyroid hormone
US7357046B2 (en) 2002-12-16 2008-04-15 N. V. Organon Method for dissolution testing of a pharmaceutical delivery device
US7833545B2 (en) * 2003-04-29 2010-11-16 The General Hospital Corporation Methods and devices for the sustained release of multiple drugs
TWI336627B (en) 2003-05-23 2011-02-01 Organon Nv Drug delivery system,and use and manufacturing method thereof
CA2559224C (en) 2004-03-24 2011-12-13 N.V. Organon Drug delivery system based on polyethylene vinylacetate copolymers
US20080076975A1 (en) * 2005-01-25 2008-03-27 Microchips, Inc. Method and implantable device with reservoir array for pre-clinical in vivo testing
CA2595457A1 (en) * 2005-01-25 2006-08-03 Microchips, Inc. Control of drug release by transient modification of local microenvironments
CN1899643B (zh) * 2005-07-20 2010-12-29 上海市计划生育科学研究所 含有抗雌激素和抗孕激素复合制剂的阴道环或宫内释药装置及其制药用途
US8399012B2 (en) * 2006-04-17 2013-03-19 Kimberly-Clark Worldwide, Inc. Degradable therapeutic delivery device
TW200930343A (en) 2007-09-21 2009-07-16 Organon Nv Drug delivery system
TW200927141A (en) * 2007-11-22 2009-07-01 Bayer Schering Pharma Oy Vaginal delivery system
AU2009210779B2 (en) 2008-02-04 2015-04-02 Ferring B.V. Monolithic intravaginal rings comprising progesterone and methods of making and uses thereof
US20100040671A1 (en) * 2008-08-12 2010-02-18 Ahmed Salah U Intravaginal Devices With a Rigid Support, Methods of Making, and Uses Thereof
US8419793B2 (en) * 2008-09-19 2013-04-16 Mentor Worldwide Llc Coating with antimicrobial agents
US8420153B2 (en) * 2008-09-19 2013-04-16 Mentor Worldwide Llc Coating with antimicrobial agents
CN102596097B (zh) 2009-06-03 2015-05-20 弗赛特实验室有限责任公司 一种眼插入件
CN102497855B (zh) 2009-07-21 2013-12-25 人口委员会股份有限公司 多层梯度的阴道环
US9220692B2 (en) 2010-05-05 2015-12-29 Teva Women's Health, Inc. Methods of reducing symptoms in subjects using single dosage forms with tapering release rates
US8580294B2 (en) 2010-10-19 2013-11-12 International Partnership For Microbicides Platinum-catalyzed intravaginal rings
WO2012121811A1 (en) 2011-03-04 2012-09-13 Arstat, Inc. Treatment of excessive menstrual blood loss by intravaginal administration of low doses of antifibronlytic or hemostatic agent
WO2012121767A1 (en) 2011-03-09 2012-09-13 Arstat, Inc. Treatment of uterine fibroids by intravaginal administration of a low dose of selective progesterone receptor modulator (sprm), anti-progestin, or anti-progestational agent
WO2012121778A1 (en) 2011-03-10 2012-09-13 Arstat, Inc. Treatment of endometriosis by intravaginal administration of selective progesterone receptor modulator (sprm), anti-progestin, or anti-progestational agent
WO2012138542A1 (en) * 2011-04-07 2012-10-11 Arstat, Inc. Treatment of menstrual pain and excessive menstrual blood loss by intravaginal administration of a low dose of antifibrinolytic or hemostatic agent in combination with non- steroidal anti-inflammatory drug
JP6068454B2 (ja) * 2011-06-06 2017-01-25 オーク・クレスト・インスティテュート・オブ・サイエンスOak Crest Institute Of Science ウィッキング放出ウィンドウを利用した薬剤デリバリーデバイス
JP5989780B2 (ja) 2011-09-14 2016-09-07 フォーサイト・ビジョン5・インコーポレイテッドForsight Vision5,Inc. 眼挿入装置および方法
US9301920B2 (en) 2012-06-18 2016-04-05 Therapeuticsmd, Inc. Natural combination hormone replacement formulations and therapies
EP3936133A1 (en) 2011-11-23 2022-01-12 TherapeuticsMD, Inc. Natural combination hormone replacement formulations and therapies
US10806740B2 (en) 2012-06-18 2020-10-20 Therapeuticsmd, Inc. Natural combination hormone replacement formulations and therapies
US20130338122A1 (en) 2012-06-18 2013-12-19 Therapeuticsmd, Inc. Transdermal hormone replacement therapies
US10806697B2 (en) 2012-12-21 2020-10-20 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
US20150196640A1 (en) 2012-06-18 2015-07-16 Therapeuticsmd, Inc. Progesterone formulations having a desirable pk profile
PL2911623T3 (pl) 2012-10-26 2020-03-31 Forsight Vision5, Inc. System oczny do przedłużonego uwalniania leku do oka
US10568891B2 (en) 2012-12-21 2020-02-25 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
US11246875B2 (en) 2012-12-21 2022-02-15 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
US10471072B2 (en) 2012-12-21 2019-11-12 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
US11266661B2 (en) 2012-12-21 2022-03-08 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
US9180091B2 (en) 2012-12-21 2015-11-10 Therapeuticsmd, Inc. Soluble estradiol capsule for vaginal insertion
US10537581B2 (en) 2012-12-21 2020-01-21 Therapeuticsmd, Inc. Vaginal inserted estradiol pharmaceutical compositions and methods
WO2015055789A1 (en) 2013-10-17 2015-04-23 Bayer Pharma Aktiengesellschaft INTRAVAGINAL USE OF 18-METHYL-15ß,16ß-METHYLENE-19-NOR-20-SPIROX-4-EN-3-ONES, INTRAVAGINAL RINGS COMPRISING 18-METHYL-15ß,16ß-METHYLENE-19-NOR-20-SPIROX-4-EN-3-ONES, AND USE THEREOF IN CONTRACEPTION
US10137031B2 (en) 2013-11-14 2018-11-27 International Partnership For Microbicides, Inc. Combination therapy intravaginal rings
US10413504B2 (en) 2013-12-11 2019-09-17 Merck Sharp & Dohme Corp. Intravaginal ring drug delivery system
US10596103B2 (en) 2013-12-11 2020-03-24 Merek Sharp & Dohme B.V. Drug delivery system for delivery of anti-virals
DE102014004388A1 (de) * 2014-03-26 2015-10-01 Angela Kayser Verfahren und System zum intravaginalen Verabreichen von Progesteron
EP3145489A1 (en) 2014-05-22 2017-03-29 TherapeuticsMD, Inc. Natural combination hormone replacement formulations and therapies
EP3283004A4 (en) 2015-04-13 2018-12-05 Forsight Vision5, Inc. Ocular insert composition of semi-crystalline or crystalline pharmaceutically active agent
EP3294300B1 (en) 2015-05-13 2024-12-18 Bayer Oy Long acting drug delivery device in form of an implant or iud comprising levonorgestrel and ethinylestradiol
US10328087B2 (en) 2015-07-23 2019-06-25 Therapeuticsmd, Inc. Formulations for solubilizing hormones
DK3432889T3 (da) 2016-03-23 2022-10-17 Univ North Carolina Chapel Hill Geometrisk komplekse intravaginale ringe, systemer og fremgangsmåder til fremstilling deraf
US9931349B2 (en) 2016-04-01 2018-04-03 Therapeuticsmd, Inc. Steroid hormone pharmaceutical composition
US10286077B2 (en) 2016-04-01 2019-05-14 Therapeuticsmd, Inc. Steroid hormone compositions in medium chain oils
WO2018202574A1 (en) 2017-05-04 2018-11-08 Bayer Oy Intravaginal drug delivery system, method for manufacturing such system and its use in gynecological therapies and contraception
DE102017113166A1 (de) 2017-06-14 2018-12-20 Amw Gmbh Depotform zur Abgabe eines Östrogen-Wirkstoffs
BR112020008231A2 (pt) 2017-10-27 2020-10-27 Renovia, Inc. dispositivos, sistemas e métodos para treinamento dos músculos do assoalho pélvico
JP7734128B2 (ja) * 2019-11-12 2025-09-04 ポリ-メッド インコーポレイテッド 避妊用医療器具
US11633405B2 (en) 2020-02-07 2023-04-25 Therapeuticsmd, Inc. Steroid hormone pharmaceutical formulations

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279996A (en) * 1962-08-28 1966-10-18 Jr David M Long Polysiloxane carrier for controlled release of drugs and other agents
US3545439A (en) * 1968-01-04 1970-12-08 Upjohn Co Medicated devices and methods
US3854480A (en) * 1969-04-01 1974-12-17 Alza Corp Drug-delivery system
CA988849A (en) * 1969-06-16 1976-05-11 Antonio Scommegna Anti-fertility device
GB1264731A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-11-10 1972-02-23
US3845761A (en) * 1970-06-02 1974-11-05 Alza Corp Intrauterine contraceptive anti-fertility device for the management of reproduction
US3920805A (en) * 1971-12-09 1975-11-18 Upjohn Co Pharmaceutical devices and method
US3851648A (en) * 1973-10-11 1974-12-03 Mead Johnson & Co Zero-order release device
FR2270899A1 (en) * 1974-05-16 1975-12-12 Groves Harvey Vaginal medicator with long medicament-carrying stem - having anchor to correctly position stem
DE2445971A1 (de) * 1974-09-24 1976-04-08 Schering Ag Arzneimittelwirkstofftraeger ii
DE2450107A1 (de) * 1974-10-18 1976-04-29 Schering Ag Vaginalring
US4155991A (en) * 1974-10-18 1979-05-22 Schering Aktiengesellschaft Vaginal ring
IL48277A (en) * 1974-10-18 1978-03-10 Schering Ag Vaginal ring
US4215691A (en) * 1978-10-11 1980-08-05 Alza Corporation Vaginal contraceptive system made from block copolymer
US4292965A (en) * 1978-12-29 1981-10-06 The Population Council, Inc. Intravaginal ring

Also Published As

Publication number Publication date
FI78389B (fi) 1989-04-28
ES8505538A1 (es) 1985-06-16
DD201645A5 (de) 1983-08-03
YU252281A (en) 1984-04-30
JPS5799954A (en) 1982-06-21
BG42182A3 (en) 1987-10-15
PL233606A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-06-21
DE3040978A1 (de) 1982-05-27
EP0050867B1 (en) 1988-01-13
IL64139A0 (en) 1982-01-31
ZA817477B (en) 1982-10-27
NO813625L (no) 1982-04-29
SU1440326A3 (ru) 1988-11-23
ZW26081A1 (en) 1982-05-19
FI813360L (fi) 1982-04-29
ES261058U (es) 1982-05-01
PT73886B (fr) 1983-01-25
FI78389C (fi) 1989-08-10
JPH0324119U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-13
IE812503L (en) 1982-04-28
EP0050867A1 (en) 1982-05-05
GR75367B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-07-13
PL127941B1 (en) 1983-12-31
JPH048893Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-05
DE3176606D1 (en) 1988-02-18
DK471481A (da) 1982-04-29
US4822616A (en) 1989-04-18
HU183646B (en) 1984-05-28
DK151529B (da) 1987-12-14
AU7670981A (en) 1982-05-06
RO88674A (ro) 1986-06-30
NO153753C (no) 1986-05-21
CA1165239A (en) 1984-04-10
DK151529C (da) 1988-05-30
ATE31875T1 (de) 1988-01-15
PT73886A (fr) 1981-11-01
IE54581B1 (en) 1989-12-06
NO153753B (no) 1986-02-10
IL64139A (en) 1985-07-31
EG15347A (en) 1986-03-31
ES527301A0 (es) 1985-06-16

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