Birtcher Medical Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 6234
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152
 
 
 
A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY 135
 
 
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5814012 Method and apparatus for relieving excess insufflation pressureMar 12, 93Sep 29, 98[A61B, A61M]
5554112 Minimally invasive irrigator/aspirator surgical probe and method of using sameJul 08, 94Sep 10, 96[A61M]
5514089 Irrigator/aspirator surgical probe and valve assemblyFeb 16, 94May 07, 96[A61H]
5484435 Bipolar electrosurgical instrument for use in minimally invasive internal surgical proceduresNov 08, 93Jan 16, 96[A61B]
RE34780 Electrosurgical conductive gas stream equipmentFeb 19, 92Nov 08, 94[A61B]
5330469 Apparatus for supporting an electrosurgical generator and interfacing such with an electrosurgical pencil and an inert gas supplyApr 05, 91Jul 19, 94[A61B]
5320621 Technique for incorporating an electrode within a nozzleMay 05, 93Jun 14, 94[A61N]
5306238 Laparoscopic electrosurgical pencilSep 13, 91Apr 26, 94[A61B]
RE34432 Power control technique for beam-type electrosurgical unitFeb 19, 92Nov 02, 93[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D330253 Electrosurgical handpieceExpiredOct 04, 90Oct 13, 92[]

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