Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US430054122. Aug. 198017. Nov. 1981Speculum lens structure
US456643916. Juli 198428. Jan. 1986Acrylooptic examination device with auxiliary light
US459738325. Apr. 19851. Juli 1986Luxtec CorporationFiber-optic illuminated vaginal speculum
US46387924. März 198527. Jan. 1987Adjustable speculum with incorporated lighting system
US468696611. Apr. 198618. Aug. 1987Disposable duckbill speculum
US476688719. Juni 198630. Aug. 1988Welch Allyn, Inc.Disposable vaginal speculum
US496613026. Jan. 199030. Okt. 1990One-piece disposable speculum
US50727208. Jan. 199017. Dez. 1991Vaginal speculum
US517993728. Mai 199119. Jan. 1993Disposable vaginal speculum
US523197321. Dez. 19893. Aug. 1993Advanced Medical Devices IncorporatedVaginal speculum
US53180101. Sept. 19927. Juni 1994Danvag Ltd.Medical instrument
US546570910. Nov. 199314. Nov. 1995Advanced Medical Products Inc.Illuminated vaginal speculum
US549996416. Sept. 199419. März 1996Welch Al Iyn, Inc.Speculum with smoke evacuation channel
US57856489. Okt. 199628. Juli 1998David Min, M.D., Inc.Speculum
US587382031. Dez. 199723. Febr. 1999Vaginal speculum
US59385919. Juni 199817. Aug. 1999Self retaining laryngoscope
US602469711. Jan. 199915. Febr. 2000Multi-bladed speculum for dilating a body cavity
US604830830. März 199911. Apr. 2000Vaginal speculum
US617682410. Apr. 199723. Jan. 2001Fiberoptically illuminated appliances
US630284211. Jan. 200116. Okt. 2001Innovative Surgical Design LLCEpisiotomy retractor
US637929626. März 199930. Apr. 2002Medical lighting device
US63792994. Mai 200030. Apr. 2002Vaginal speculum with adjustable blades
US666965416. Jan. 200230. Dez. 2003Method for measuring positions and dimensions of vaginal prolapses with a vaginal speculum having removable blades
US705245616. Apr. 200330. Mai 2006Airway products having LEDs
US708109021. März 200325. Juli 2006Welch Allyn, Inc.Protective sheath for illumination assembly of a disposable vaginal speculum
US738439222. Mai 200610. Juni 2008Disposable expandable cordless lighted retractor
US765495331. Aug. 20062. Febr. 2010Universal vaginal speculum with disconnectable blades
US769112026. Aug. 20046. Apr. 2010Zimmer Spine, Inc.Access systems and methods for minimally invasive surgery
US80120897. Jan. 20086. Sept. 2011Disposable expandable cordless lighted retractor
US806221728. Jan. 200822. Nov. 2011Theken Spine, LLCSurgical retractor with removable blades and method of use
US814235230. März 200727. März 2012Welch Allyn, Inc.Vaginal speculum assembly having portable illuminator
US81577283. Apr. 200617. Apr. 2012Welch Allyn, Inc.Vaginal speculum
USD44808011. Jan. 200118. Sept. 2001Innovative Surgical Design, LLCEpisiotomy retractor