CA2787936A1 - Device to assist delivery of fetal head at cesarean section - Google Patents
Device to assist delivery of fetal head at cesarean section Download PDFInfo
- Publication number
- CA2787936A1 CA2787936A1 CA 2787936 CA2787936A CA2787936A1 CA 2787936 A1 CA2787936 A1 CA 2787936A1 CA 2787936 CA2787936 CA 2787936 CA 2787936 A CA2787936 A CA 2787936A CA 2787936 A1 CA2787936 A1 CA 2787936A1
- Authority
- CA
- Canada
- Prior art keywords
- head
- tail
- contact surfaces
- presenting part
- structured
- 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.)
- Abandoned
Links
- 230000001605 fetal effect Effects 0.000 title claims abstract description 86
- 210000001215 vagina Anatomy 0.000 claims abstract description 34
- 210000003679 cervix uteri Anatomy 0.000 claims abstract description 33
- 210000004197 pelvis Anatomy 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 32
- 230000037431 insertion Effects 0.000 claims description 32
- 239000003550 marker Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 241001313288 Labia Species 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 description 9
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 208000001951 Fetal Death Diseases 0.000 description 1
- 206010055690 Foetal death Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000028979 Skull fracture Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 231100000479 fetal death Toxicity 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
- A61B17/442—Obstetrical forceps without pivotal connections, e.g. using vacuum
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Pregnancy & Childbirth (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33769510P | 2010-02-05 | 2010-02-05 | |
| US61/337,695 | 2010-02-05 | ||
| PCT/US2011/022673 WO2011097107A2 (en) | 2010-02-05 | 2011-01-27 | Device to assist delivery of fetal head at cesarean section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2787936A1 true CA2787936A1 (en) | 2011-08-11 |
Family
ID=44354301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2787936 Abandoned CA2787936A1 (en) | 2010-02-05 | 2011-01-27 | Device to assist delivery of fetal head at cesarean section |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9039714B2 (enExample) |
| EP (1) | EP2531123B1 (enExample) |
| JP (1) | JP5826190B2 (enExample) |
| CN (1) | CN102740783B (enExample) |
| AU (1) | AU2011213220B2 (enExample) |
| CA (1) | CA2787936A1 (enExample) |
| WO (1) | WO2011097107A2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR081564A1 (es) * | 2011-06-02 | 2012-10-03 | Desarrollos Tecnologicos Device S R L | Un dispositivo de extraccion de elementos contenidos en cavidades, que usa una bolsa para su extraccion y un aplicador |
| GB2495729B (en) * | 2011-10-18 | 2016-11-09 | Alexander John Mcmurrogh Cavenagh | Obstetric Vacuum Extractor |
| US10524834B2 (en) | 2012-06-05 | 2020-01-07 | Daylight Ob, Llc | Obstetrical instrument |
| US9408633B2 (en) * | 2012-06-05 | 2016-08-09 | Daylight Ob, Llc | Obstetrical instrument |
| US20150223841A1 (en) * | 2014-02-10 | 2015-08-13 | Kate A. Prendergast | Amniotic Membrane Perforator with Integrated Safety Case |
| FR3025087B1 (fr) * | 2014-11-24 | 2017-01-20 | Pascal Jean Marie Thuret | Extracteur foetal humain |
| USD826402S1 (en) * | 2015-03-25 | 2018-08-21 | Samuel George | Fetal head disimpactor |
| US10729465B2 (en) | 2015-05-15 | 2020-08-04 | Partura Medical, Inc. | Apparatus to protect the pelvic floor during vaginal childbirth |
| US11523843B2 (en) | 2015-08-21 | 2022-12-13 | Partura Medical, Inc. | Method of protecting the pelvic floor during vaginal childbirth |
| US20170065298A1 (en) * | 2015-09-03 | 2017-03-09 | Adam Harris | Hand-Held Fetal Head Elevator |
| CN106344133B (zh) * | 2016-11-01 | 2017-11-28 | 申芳 | 一种分娩用助产装置 |
| US10238424B2 (en) * | 2017-01-20 | 2019-03-26 | Modern Surgical Solutions Llc | Obstetric apparatus and method |
| CN108309416B (zh) * | 2018-02-05 | 2023-11-03 | 威海市妇幼保健院（威海市立第二医院、威海市妇女儿童医院） | 一种胎头吸引器 |
| CN113456128B (zh) * | 2021-07-02 | 2023-03-31 | 吉林大学 | 一种妇产科用助产装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1338464A (en) * | 1918-09-09 | 1920-04-27 | Mollie M Shafer | Douche-tip |
| US1763939A (en) * | 1925-09-12 | 1930-06-17 | Thomas W Treharne | Surgical instrument |
| JPS60155508U (ja) * | 1984-03-28 | 1985-10-16 | 株式会社 河合東三堂 | 帝王切開術に用いる児娩出用補助具 |
| US5395379A (en) * | 1993-07-22 | 1995-03-07 | Deutchman; Mark E. | Extractor for childbirth and aspirator/injector device |
| GB2302024B (en) * | 1995-06-09 | 1998-10-07 | Malix Polymer Engineering Limi | Obstetric vacuum extractor |
| US5935136A (en) * | 1997-05-09 | 1999-08-10 | Pristech, Inc. | Obstetrical vacuum extractor cup with soft molded lip |
| DE19936975A1 (de) * | 1999-08-05 | 2001-03-15 | Wilhelm Horkel | Vorrichtung zur Geburtsvorbereitung und Geburtserleichterung der schwangeren Frau |
| DE19945050A1 (de) * | 1999-09-20 | 2001-04-12 | Tecsana Gmbh | Ballon zur Vorbereitung und Erleichterung der menschlichen Geburt |
| CN2574624Y (zh) * | 2002-11-07 | 2003-09-24 | 张丽 | 头位剖宫产助产器 |
| GB0502546D0 (en) | 2005-02-08 | 2005-03-16 | Varma Rajiv | Ellis disimpacter |
| GB2429156B (en) * | 2005-08-16 | 2010-04-28 | Nicola Regan Greenwood | Vaginal dilator |
| CN2928019Y (zh) * | 2006-07-22 | 2007-08-01 | 张敏 | 一种剖宫产助产器 |
| US20080058604A1 (en) * | 2006-08-31 | 2008-03-06 | Bradford Tyler Sorensen | Childbirth labor reduction device |
| US20090076411A1 (en) * | 2007-09-17 | 2009-03-19 | Syed Rizvi | Endometrial anesthesia delivery device and methods of use thereof |
| US20090270879A1 (en) * | 2008-04-24 | 2009-10-29 | Kun Yuan Tong | Newborn baby shoulder cup extractor |
| GB0819157D0 (en) * | 2008-10-18 | 2008-11-26 | Tydeman Graham | Tydeman Tube |
| CN201602857U (zh) * | 2010-02-16 | 2010-10-13 | 朱敏 | 一种头位剖宫产助产器 |
-
2011
- 2011-01-27 JP JP2012552004A patent/JP5826190B2/ja not_active Expired - Fee Related
- 2011-01-27 CA CA 2787936 patent/CA2787936A1/en not_active Abandoned
- 2011-01-27 EP EP11740197.6A patent/EP2531123B1/en not_active Not-in-force
- 2011-01-27 AU AU2011213220A patent/AU2011213220B2/en not_active Ceased
- 2011-01-27 WO PCT/US2011/022673 patent/WO2011097107A2/en not_active Ceased
- 2011-01-27 CN CN201180008193.XA patent/CN102740783B/zh not_active Expired - Fee Related
- 2011-01-28 US US13/016,057 patent/US9039714B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011097107A3 (en) | 2011-12-01 |
| CN102740783A (zh) | 2012-10-17 |
| JP2013518666A (ja) | 2013-05-23 |
| EP2531123A2 (en) | 2012-12-12 |
| EP2531123B1 (en) | 2017-08-23 |
| JP5826190B2 (ja) | 2015-12-02 |
| US20110196382A1 (en) | 2011-08-11 |
| AU2011213220A1 (en) | 2012-08-09 |
| CN102740783B (zh) | 2015-01-21 |
| WO2011097107A2 (en) | 2011-08-11 |
| US9039714B2 (en) | 2015-05-26 |
| EP2531123A4 (en) | 2015-05-06 |
| AU2011213220B2 (en) | 2014-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160111 |
|
| FZDE | Discontinued |
Effective date: 20180129 |
|
| FZDE | Discontinued |
Effective date: 20180129 |