Cochlear Bone Anchored Solutions
{{Short description|Swedish hearing aid manufacturer}}
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{{Infobox company
|name = Cochlear Bone Anchored Solutions
|image =
|image_caption =
|industry = Medical devices
|parent = Cochlear Limited
|founded = 1999
|products = Bone anchored hearing aids
|website = {{url|www.cochlear.com}}
}}
Cochlear Bone Anchored Solutions is a company based in Gothenburg, Sweden that manufactures and distributes bone conduction hearing solutions under the trademark Baha. The company was founded in 1999 under the name Entific Medical Systems. When Cochlear bought the company in 2005, the name was changed to Cochlear Bone Anchored Solutions. The acronym "BAHA" (for bone anchored hearing aid) was trademarked into Baha, as it is not considered a hearing aid by insurance companies.
Baha system
The Baha system is a bone conduction hearing system designed, developed and marketed by Cochlear Bone Anchored Solutions.
It is a semi-implantable, under the skin bone conduction hearing device coupled to the skull by a titanium fixture.{{cite book |last1=Dun |first1=Catharina A. J. |last2=Faber |first2=Hubert T. |last3=de Wolf |first3=Maarten J. F. |last4=Cremers |first4=Cor W. R. J. |last5=Hol |first5=Myrthe K. S. |chapter=An Overview of Different Systems: The Bone-Anchored Hearing Aid |pages=22–31 |doi=10.1159/000323577 |title=Implantable Bone Conduction Hearing Aids |series=Advances in Oto-Rhino-Laryngology |year=2011 |isbn=978-3-8055-9700-5 |volume=71 |pmid=21389701 |editor1-first=Martin |editor1-last=Kompis |editor2-first=Marco-Domenico |editor2-last=Caversaccio}} The system transfers sound to the inner ear through the bone.
History
File:Dr Anders Tjellström testing Cochlear Baha wireless accessories.PNG
Professor Per-Ingvar Brånemark discovered osseointegration in the 1950s, which allows titanium implants to fuse with human bone. The discovery led to wide use in dental implants. In the mid-1970s, Brånemark, together with his ENT colleague Dr Anders Tjellström, glued an Oticon bone vibrator to a snap coupling fitted to a dental implant and then connected it to an audiometer. The patient reported a very high, clear sound, suggesting that the sound propagated through the bones of the maxilla to the inner ear. .{{cite journal |pmid=356184 |year=1977 |last1=Brånemark |first1=PI |last2=Hansson |first2=BO |last3=Adell |first3=R |last4=Breine |first4=U |last5=Lindström |first5=J |last6=Hallén |first6=O |last7=Ohman |first7=A |title=Osseointegrated implants in the treatment of the edentulous jaw. Experience from a 10-year period |volume=16 |pages=1–132 |journal=Scandinavian Journal of Plastic and Reconstructive Surgery. Supplementum}}
Doctors Anders Tjellström at Sahlgrenska University Hospital in Gothenburg, Sweden, implanted and fitted the first patient with a Baha sound processor in 1977.{{Cite journal |last1=Lidén |first1=Gunnar |last2=Jacobsson |first2=Magnus |last3=Håkansson |first3=Bo |last4=Tjellström |first4=Anders |last5=Carlsson |first5=Peder |last6=Ringdahl |first6=Anders |last7=Erlandson |first7=Björn-Erik |date=October 1990 |title=Ten Years of Experience with the Swedish Bone-Anchored Hearing System |url=http://journals.sagepub.com/doi/10.1177/0003489490099S1001 |journal=Annals of Otology, Rhinology & Laryngology |language=en |volume=99 |issue=10_suppl |pages=1–16 |doi=10.1177/0003489490099S1001 |pmid=2121086 |issn=0003-4894}}
References
{{Reflist}}
External links
- [http://www.cochlear.com/ Official Website]
Category:Hearing aid manufacturers