ATE33934T1 - Schalldichter ohrpfropf aus expandiertem polymermaterial. - Google Patents

Schalldichter ohrpfropf aus expandiertem polymermaterial.

Info

Publication number
ATE33934T1
ATE33934T1 AT83830216T AT83830216T ATE33934T1 AT E33934 T1 ATE33934 T1 AT E33934T1 AT 83830216 T AT83830216 T AT 83830216T AT 83830216 T AT83830216 T AT 83830216T AT E33934 T1 ATE33934 T1 AT E33934T1
Authority
AT
Austria
Prior art keywords
plug
tip
flexible
density
plastisol
Prior art date
Application number
AT83830216T
Other languages
English (en)
Inventor
Paolo Chiavacci
Giuseppe Valori
Original Assignee
Amplifon Spa
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 Amplifon Spa filed Critical Amplifon Spa
Application granted granted Critical
Publication of ATE33934T1 publication Critical patent/ATE33934T1/de

Links

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
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Dental Preparations (AREA)
AT83830216T 1982-11-08 1983-11-03 Schalldichter ohrpfropf aus expandiertem polymermaterial. ATE33934T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68303/82A IT1156545B (it) 1982-11-08 1982-11-08 Inserti auricolari fonoassorbenti in materiale polimerico espanso
EP83830216A EP0108728B1 (de) 1982-11-08 1983-11-03 Schalldichter Ohrpfropf aus expandiertem Polymermaterial

Publications (1)

Publication Number Publication Date
ATE33934T1 true ATE33934T1 (de) 1988-05-15

Family

ID=11308913

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83830216T ATE33934T1 (de) 1982-11-08 1983-11-03 Schalldichter ohrpfropf aus expandiertem polymermaterial.

Country Status (4)

Country Link
EP (1) EP0108728B1 (de)
AT (1) ATE33934T1 (de)
DE (1) DE3376465D1 (de)
IT (1) IT1156545B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2007794A6 (es) * 1988-02-26 1989-07-01 Jovan S L Perfeccionamientos en la obtencion de protectores otologicos.
US5203352A (en) * 1990-10-16 1993-04-20 Cabot Safety Corporation Polymeric foam earplug
US5119833A (en) * 1991-03-15 1992-06-09 Argus Corporation Compressible foam earplug
US5799658A (en) * 1996-08-15 1998-09-01 Cabot Safety Intermediate Corporation Hearing protective device comprising a foam and a porous component and method of manufacture thereof
FR2773988B1 (fr) * 1998-01-29 2000-06-02 Williams Schmit Bouchon protecteur auriculaire
KR100465485B1 (ko) * 2003-01-09 2005-01-13 김관호 일회용 소음방지기구
US7600604B2 (en) 2005-02-04 2009-10-13 Hearing Components, Inc. User disposable member for use within the ear canal and methods for manufacturing the same
US7984716B2 (en) 2007-06-22 2011-07-26 Kimberly-Clark Worldwide Inc. Self-conforming sound attenuation earplug
US8113207B2 (en) 2008-08-22 2012-02-14 Kimberly-Clark Worldwide, Inc. Self-conforming sound attenuation earplug
US8968613B2 (en) 2012-07-12 2015-03-03 3M Innovative Properties Company Method of making an earplug
US9737439B2 (en) 2012-07-12 2017-08-22 3M Innovative Properties Company Push-in earplug
US8679607B2 (en) 2012-07-12 2014-03-25 3M Innovative Properties Company Foamable article
USD717937S1 (en) 2013-02-15 2014-11-18 3M Innovative Properties Company Earplug
US9549855B2 (en) 2013-02-15 2017-01-24 3M Innovative Properties Company Earplug with tip cavity and methods of manufacturing the same
AU2015205003A1 (en) * 2014-01-10 2016-07-21 3M Innovative Properties Company Molded foam push-to-fit earplug, method and devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120632B (de) * 1960-11-15 1961-12-28 Pfau Wanfried G M B H H Laermschutzvorrichtung fuer das menschliche Ohr
US3811437A (en) * 1971-10-26 1974-05-21 Cabot Corp Earplugs
DE2325823A1 (de) * 1973-05-22 1974-12-19 Envac Ets Gehoerschutz
US3881570A (en) * 1973-08-06 1975-05-06 Marion Health And Safety Inc Self-fitting hearing protector

Also Published As

Publication number Publication date
IT8268303A0 (it) 1982-11-08
DE3376465D1 (en) 1988-06-09
EP0108728B1 (de) 1988-05-04
IT1156545B (it) 1987-02-04
EP0108728A2 (de) 1984-05-16
IT8268303A1 (it) 1984-05-08
EP0108728A3 (en) 1985-03-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time