发明名称 Method of performing a sphenopalatine ganglion block procedure
摘要 Methods and devices to quickly and accurately locate the sphenopalatine ganglion (SPG) while performing a sphenopalatine ganglion block procedure that introduces a medication to the SPG. The methods and devices also prevent the medication applied to the SPG from flowing down a patient's throat during the procedure.
申请公布号 US9248266(B2) 申请公布日期 2016.02.02
申请号 US201514712722 申请日期 2015.05.14
申请人 Biovision Technologies, LLC 发明人 Chandler Stephen W.;Sanso David W.
分类号 A61B1/06;A61M31/00;A61B1/00;A61B17/24;A61M25/10 主分类号 A61B1/06
代理机构 Faegre Baker Daniels LLP 代理人 Faegre Baker Daniels LLP
主权项 1. A method for delivering a medication to a sphenopalatine ganglion of a patient, the method comprising the steps of: (a) inserting a portion of a device into a nasal cavity of a patient through a nostril, the device comprising: a handle comprising a proximal end and a distal end;an inflation device at least partially and integrally disposed within the handle;a flexible tubular member extending from the distal end of the handle, the flexible tubular member comprising a proximal end, a distal end, an inflation lumen coupled to the inflation device and extending from the proximal end of the flexible tubular member, and a second lumen extending from the proximal end of the flexible tubular member to a medication port;an expandable member attached to the flexible tubular member, the expandable member comprising a proximal end and a distal end, wherein the inflation lumen opens, via an inflation port, into the expandable member, wherein the medication port is disposed proximally of the proximal end of the expandable member;an illumination device disposed distally of the expandable member; anda non-inflatable stabilizer slidably coupled to the flexible tubular member, wherein the non-inflatable stabilizer is capable of sliding along the flexible tubular member between the handle and the expandable member; (b) activating the illumination device and viewing light emitted from the illumination device through a portion of the patient's soft palate; (c) expanding, using the inflation lumen, the expandable member adjacent to the patient's choana; (d) sliding the non-inflatable stabilizer toward the patient's nose; (e) introducing an amount of medication into the nasal cavity through the medication port, such that the medication rises to a level and contacts at least a portion of mucosa overlaying a sphenopalatine ganglion of the patient for a period of 5 minutes to 35 minutes; (f) collapsing the expandable member; and (g) removing the device from the nasal cavity.
地址 Golden CO US