DE2818934C2 - - Google Patents
Info
- Publication number
- DE2818934C2 DE2818934C2 DE2818934A DE2818934A DE2818934C2 DE 2818934 C2 DE2818934 C2 DE 2818934C2 DE 2818934 A DE2818934 A DE 2818934A DE 2818934 A DE2818934 A DE 2818934A DE 2818934 C2 DE2818934 C2 DE 2818934C2
- Authority
- DE
- Germany
- Prior art keywords
- edge
- diaphragm
- cap
- thermoplastic
- thermoplastic elastomer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 14
- 229920001971 elastomer Polymers 0.000 description 11
- 239000000806 elastomer Substances 0.000 description 8
- 239000004816 latex Substances 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 229920001169 thermoplastic Polymers 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 210000001215 vagina Anatomy 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000003679 cervix uteri Anatomy 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- NUMXHEUHHRTBQT-AATRIKPKSA-N 2,4-dimethoxy-1-[(e)-2-nitroethenyl]benzene Chemical compound COC1=CC=C(\C=C\[N+]([O-])=O)C(OC)=C1 NUMXHEUHHRTBQT-AATRIKPKSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
- A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
- A61F6/08—Pessaries, 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
Landscapes
- Health & Medical Sciences (AREA)
- Reproductive Health (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)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Materials For Medical Uses (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pens And Brushes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79238277A | 1977-04-29 | 1977-04-29 | |
| US05/792,383 US4093490A (en) | 1977-04-29 | 1977-04-29 | Method of making vaginal diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2818934A1 DE2818934A1 (de) | 1978-11-09 |
| DE2818934C2 true DE2818934C2 (enrdf_load_stackoverflow) | 1989-06-08 |
Family
ID=27121272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782818934 Granted DE2818934A1 (de) | 1977-04-29 | 1978-04-28 | Vaginaldiaphragma und verfahren zu dessen herstellung |
Country Status (12)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8302103A (nl) * | 1983-06-13 | 1985-01-02 | Fundatech Sa | Intravaginaal contraceptisch middel. |
| FR2549365A1 (fr) * | 1983-07-20 | 1985-01-25 | Masselin Anik | Protection periodique feminine permettant des rapports sexuels |
| WO1987001581A1 (en) * | 1985-09-13 | 1987-03-26 | Chattan Nominees Pty. Ltd. | Collection of human body discharge |
| NL8600250A (nl) * | 1986-02-01 | 1987-09-01 | Fundatech Sa | Vaginaal anticonceptiemiddel. |
| DE3718557A1 (de) * | 1987-06-03 | 1988-12-22 | Axel Dr Med Lengerke | Verfahren zur reversiblen unfruchtbarmachung der frau durch quasi-sterilisation und mittel zur empfaengnisverhuetung nach diesem verfahren |
| DE8708879U1 (de) * | 1987-06-26 | 1987-10-22 | Büttner-Frank GmbH, 8520 Erlangen | Schalenförmiger Stützpessar mit biegsamer Faltzone |
| 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 |
| US6241846B1 (en) * | 1996-07-03 | 2001-06-05 | Ultrafem, Inc. | Apparatus for manufacturing elastomeric articles |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE475768C (de) * | 1929-08-26 | Carl Erwin Martin | Verfahren zur Herstellung von nahtlosen Gummi-Okklusivpessaren | |
| DE352865C (de) * | 1922-05-06 | Medizinisches Waarenhaus Act G | Ringfoermiges Pessar | |
| US2697057A (en) * | 1948-12-23 | 1954-12-14 | Ortho Pharma Corp | Method of making a diaphragm |
| DE805663C (de) * | 1949-07-01 | 1951-05-25 | Friedrich Schmidt | Pessar |
| DE845832C (de) * | 1950-02-02 | 1952-08-07 | Franz Aichinger Dr Med | Pessar |
| US3128762A (en) * | 1961-08-23 | 1964-04-14 | John C Young | Mechanical contraceptives |
| US3486968A (en) * | 1967-10-12 | 1969-12-30 | Reeves Bros Inc | Microporous polyurethane coatings and films |
| US3545439A (en) * | 1968-01-04 | 1970-12-08 | Upjohn Co | Medicated devices and methods |
| FR2205816A5 (en) * | 1972-11-09 | 1974-05-31 | Janfranval Laborato Re | Contraceptive diaphragm mfr. - from thermoplastics material by injection moulding |
| US3899564A (en) * | 1973-11-15 | 1975-08-12 | Milton Kessler | Method of making plastic-coated wire objects such as intrauterine contraceptive devices |
| IL48277A (en) * | 1974-10-18 | 1978-03-10 | Schering Ag | Vaginal ring |
-
1978
- 1978-04-19 GB GB15531/78A patent/GB1601777A/en not_active Expired
- 1978-04-26 SE SE7804779A patent/SE7804779L/xx unknown
- 1978-04-26 CH CH454078A patent/CH632664A5/de not_active IP Right Cessation
- 1978-04-27 NZ NZ187106A patent/NZ187106A/xx unknown
- 1978-04-27 NL NL7804542A patent/NL7804542A/xx active Search and Examination
- 1978-04-27 AU AU35520/78A patent/AU520370B2/en not_active Expired
- 1978-04-28 DK DK186178A patent/DK151179C/da active
- 1978-04-28 NO NO781521A patent/NO147057C/no unknown
- 1978-04-28 DE DE19782818934 patent/DE2818934A1/de active Granted
- 1978-04-28 FI FI781328A patent/FI781328A7/fi not_active Application Discontinuation
- 1978-04-28 IE IE845/78A patent/IE46628B1/en not_active IP Right Cessation
- 1978-04-28 FR FR7812718A patent/FR2388545B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NZ187106A (en) | 1981-05-29 |
| SE7804779L (sv) | 1978-10-30 |
| DK186178A (da) | 1978-10-30 |
| AU3552078A (en) | 1979-11-01 |
| IE46628B1 (en) | 1983-08-10 |
| DK151179B (da) | 1987-11-09 |
| GB1601777A (en) | 1981-11-04 |
| DK151179C (da) | 1988-07-18 |
| DE2818934A1 (de) | 1978-11-09 |
| FI781328A7 (fi) | 1978-10-30 |
| NO781521L (no) | 1978-10-31 |
| FR2388545B1 (fr) | 1985-11-15 |
| NO147057B (no) | 1982-10-18 |
| FR2388545A1 (fr) | 1978-11-24 |
| NO147057C (no) | 1983-01-26 |
| NL7804542A (nl) | 1978-10-31 |
| AU520370B2 (en) | 1982-01-28 |
| IE780845L (en) | 1978-10-29 |
| CH632664A5 (en) | 1982-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2806004C3 (de) | Verfahren zum Herstellen eines elastischen Sicherheitsbehälters für Kohlenwasserstoffe | |
| EP0383364B1 (de) | Verfahren zur Herstellung wenigstens zweilagiger, ringförmiger Gegenstände | |
| DE3011900C2 (de) | Verfahren zum Herstellen eines aufblasbaren Polsters für eine Gesichtsmaske | |
| DE3336279C2 (de) | Brustprothese und Verfahren zu ihrer Herstellung | |
| DE3837057C2 (de) | Verfahren zur herstellung eines geschaeumten kunststoffteiles mit einer deckschicht | |
| DE2301848A1 (de) | Verfahren und vorrichtung zur herstellung von behaeltern aus geschaeumten thermoplastfolien | |
| DE2818934C2 (enrdf_load_stackoverflow) | ||
| EP0429029A2 (de) | Verfahren zur Herstellung einer Brustprothese | |
| EP0487840A1 (de) | Faltenbalg aus thermoplastischem Elastomer | |
| DE2641209A1 (de) | Verfahren zur herstellung von sitzteilen fuer fahrzeugsitze | |
| CH667895A5 (de) | Pumpen-fluegelrad und verfahren zur herstellung desselben mittels ko-spritzgiessen. | |
| DE3637977C2 (enrdf_load_stackoverflow) | ||
| CH665133A5 (de) | Filtermembran mit abdichtung und verfahren zu ihrer herstellung. | |
| DE7624789U1 (de) | Reifenrohling | |
| DE2062695A1 (de) | Vorrichtung zum Herstellen eines Kunststoffrohres mit Quernllen | |
| DE1250627B (de) | Verfahren und Vorrichtung zum Herstellen eines Hohlkoerpers aus thermoplastischen Kunststoffolien | |
| DE2701627A1 (de) | Verfahren zur herstellung von brustprothesen | |
| DE2848020A1 (de) | Verfahren zum herstellen einer sonnenblende, insbesondere fuer ein kraftfahrzeug, und form zur durchfuehrung des verfahrens | |
| DE1479068A1 (de) | Gussformen | |
| DE2917739A1 (de) | Verfahren und vorrichtung zum herstellen von formkoerpern aus reaktionsschaum | |
| DE2317456C2 (de) | Verfahren zur Herstellung eines Luftreifens | |
| EP0966862B1 (de) | Lautsprecher und verfahren zur herstellung eines lautsprechers | |
| DE2017627B2 (de) | Fersenband und Verfahren zur Herstellung eines solchen zum Formen des Fersenteiles eines Schuhschaftes | |
| DE2728333C2 (de) | Verfahren zur Herstellung eines Wulstes für einen Luftreifen | |
| DE69500004T2 (de) | Verfahren zum Herstellen von Kunststoffengegenständen mit einem festen Teil und einem weichen Schaumstoffteil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |