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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US39735696 Aug 197510 Aug 1976National Catheter CorporationTracheostomy tube device with neck size adjustment means
US426918428 Feb 198026 May 1981Silicone tracheal cannula
US43253667 Jul 198020 Apr 1982Valve and method for use with a tracheotomy tube
US440530517 Feb 198120 Sep 1983University of Utah Research FoundationSubcutaneous peritoneal injection catheter
US443585330 Apr 198213 Mar 1984Hansa Medical Products, Inc.Voice prosthesis device and placement tool therefor
US443876823 Sep 198127 Mar 1984Emergency cricothyroidotomy instrument
US45386076 Feb 19843 Sep 1985AB FixfabrikenTracheostomy valve
US455772412 Aug 198310 Dec 1985University of Utah Research FoundationApparatus and methods for minimizing cellular adhesion on peritoneal injection catheters
US455903312 Aug 198317 Dec 1985University of Utah Research FoundationApparatus and methods for minimizing peritoneal injection catheter obstruction
US46499138 Jul 198517 Mar 1987Smiths Industries Public Limited CompanyTracheostomy tube assemblies
US47593563 Oct 198626 Jul 1988Tracheostomy device and related methods
US48024744 Sep 19877 Feb 1989Protective cover for tracheotomy tube
US48770256 Oct 198831 Oct 1989Tracheostomy tube valve apparatus
US491171612 Apr 198927 Mar 1990Hansa Medical Products, Inc.Surgical implant for a voice prosthesis
US497105423 Jan 198920 Nov 1990Respaid ABBreathing valve
US50485184 Jan 199017 Sep 1991Hood LaboratoriesStoma stent system
US505448322 May 19908 Oct 1991Hood LaboratoriesTracheal cannulas and stents
US510782815 Jun 199028 Apr 1992Walter KossTracheostoma closure device
US518461030 May 19919 Feb 1993Hood LaboratoriesTracheal cannulas and stents
US520130921 Nov 199113 Apr 1993Gillis Andersson
Bror Palmcrantz
Breathing aid for laryngotomy tracheostomy patients
US525802721 Dec 19922 Nov 1993Willy Rusch AGTrachreal prosthesis
US539277522 Mar 199428 Feb 1995Duckbill valve for a tracheostomy tube that permits speech
US544514518 Oct 199429 Aug 1995Apparatus to manually open and close a shutter-like device for tracheostomy patients to facilitate breathing
US546401124 Oct 19947 Nov 1995Tracheostomy tube
US568337021 Nov 19964 Nov 1997Luther Medical Products, Inc.Hard tip over-the-needle catheter and method of manufacturing the same
US576556028 Jun 199616 Jun 1998Adeva Medical, Gesellschaft fur Entwicklung und Vertrieb von Medizinischen, Implantat-Artikeln mbH Trachostoma valve and tissue connector and housing for use as a part thereof
US59138486 Jun 199622 Jun 1999Luther Medical Products, Inc.Hard tip over-the-needle catheter and method of manufacturing the same
US591620821 Nov 199629 Jun 1999Luther Medical Products, Inc.Hard tip over-the-needle catheter and method of manufacturing the same
US595062029 Jun 199814 Sep 1999Resuscitation device for use with stomas
US59578938 Sep 199828 Sep 1999Becton Dickinson & Co.Hard tip over-the needle catheter and method of manufacturing the same
US618953413 Oct 199820 Feb 2001Mallinckrodt Inc.Bi-functional in-line phonation valve
US633444123 Nov 19981 Jan 2002Mallinckrodt Medical, Inc.Phonation valve for breathing tube
US638620015 Nov 200014 May 2002Mallinckrodt Inc.Bi-functional in-line phonation valve
US666883120 Feb 200130 Dec 2003Appliance for a stoma
US692141728 Nov 200126 Jul 2005Atos Medical ABTracheostoma valve
US697138224 May 20046 Dec 2005Trachea tube method and device
US702131419 Jul 20044 Apr 2006Stoma stent with integrated speech flap valve
US702578429 Oct 198111 Apr 2006Hansa Medical Products, Inc.Method and apparatus for a tracheal valve
US71950167 Jan 200427 Mar 2007E. Benson Hood LaboratoriesTranstracheal oxygen stent
US79982006 Jun 200516 Aug 2011Helix Medical, LLCVoice prosthesis device
US805185630 Jul 20078 Nov 2011Passy-Muir, Inc.Tracheostomy valves and related methods
USRE3036529 Apr 197612 Aug 1980Disposable catheter

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