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DE68909825D1 - Gehörschützer. - Google Patents

Gehörschützer.

Info

Publication number
DE68909825D1
DE68909825D1 DE89200789T DE68909825T DE68909825D1 DE 68909825 D1 DE68909825 D1 DE 68909825D1 DE 89200789 T DE89200789 T DE 89200789T DE 68909825 T DE68909825 T DE 68909825T DE 68909825 D1 DE68909825 D1 DE 68909825D1
Authority
DE
Germany
Prior art keywords
filter
plug
auditory canal
air path
hearing protectors
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 - Fee Related
Application number
DE89200789T
Other languages
English (en)
Other versions
DE68909825T2 (de
Inventor
Tussenbroek Johan Paul Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VER BEDRIJVEN GROENEVELD BV
Original Assignee
VER BEDRIJVEN GROENEVELD BV
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 VER BEDRIJVEN GROENEVELD BV filed Critical VER BEDRIJVEN GROENEVELD BV
Publication of DE68909825D1 publication Critical patent/DE68909825D1/de
Application granted granted Critical
Publication of DE68909825T2 publication Critical patent/DE68909825T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • A61F11/085—Protective devices for the ears internal, e.g. earplugs including an inner channel
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Passenger Equipment (AREA)
  • Headphones And Earphones (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE89200789T 1988-03-28 1989-03-28 Gehörschützer. Expired - Fee Related DE68909825T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800780A NL8800780A (nl) 1988-03-28 1988-03-28 Gehoorbeschermer.

Publications (2)

Publication Number Publication Date
DE68909825D1 true DE68909825D1 (de) 1993-11-18
DE68909825T2 DE68909825T2 (de) 1994-02-24

Family

ID=19852018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89200789T Expired - Fee Related DE68909825T2 (de) 1988-03-28 1989-03-28 Gehörschützer.

Country Status (4)

Country Link
EP (1) EP0336487B1 (de)
AT (1) ATE95685T1 (de)
DE (1) DE68909825T2 (de)
NL (1) NL8800780A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1007937C2 (nl) * 1997-12-30 1999-07-12 Earmo B V Gehoorbeschermingsinrichting.
NL1008065C2 (nl) * 1998-01-19 1999-07-20 Rudi Peter Tiemann Gehoorbeschermer met instelbare demping.
CA2318188A1 (en) * 1998-01-19 1999-07-22 Simply Silence Simsin B.V. Hearing protector
DE10158649A1 (de) * 2001-11-30 2003-06-26 Aweco Appliance Sys Gmbh & Co Gehörschutz mit Absorptionsfilter
DK1629806T3 (da) * 2004-08-25 2009-03-23 Phonak Ag Öreprop til höreværn og fremgangsmåde til fremstilling af denne
US7240765B2 (en) 2004-08-25 2007-07-10 Phonak Ag Customized hearing protection earplug with an acoustic filter and method for manufacturing the same
EP1629805A1 (de) * 2004-08-25 2006-03-01 Phonak Ag Individuell gefertigter Gehörschutzstöpsel mit einem akustischen Filter und Verfahren zu dessen Herstellung
GB201313187D0 (en) * 2013-07-24 2013-09-04 Univ Brunel Passive noise cancelling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR491801A (fr) * 1916-04-07 1919-06-19 Emmanuel Laime Dispositif de protection de l'appareil auditif pour les artilleurs, soldats et autres
FR1215320A (fr) * 1958-11-15 1960-04-15 Assemblage et réalisation d'un boîtier de valve d'expiration pour appareils de protection contre les poussières de toutes sortes, les gaz toxiques, etc.
FR1266283A (fr) * 1960-08-26 1961-07-07 Jeu d'obturateurs auriculaires pour obtenir avec ou sans enveloppe auxiliaire des bouchons d'oreille formant un ensemble complet de protection contre le bruit ou la pénétration de l'eau
US3730181A (en) * 1971-03-10 1973-05-01 Sigma Engin Co Diaphragm ear valve

Also Published As

Publication number Publication date
EP0336487B1 (de) 1993-10-13
EP0336487A1 (de) 1989-10-11
DE68909825T2 (de) 1994-02-24
ATE95685T1 (de) 1993-10-15
NL8800780A (nl) 1989-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee