Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d304f6bb4e2909cfa10a856d65280d24 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01F27-346 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-0212 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-00041 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B18-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-0231 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-0293 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-0262 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B2018-00791 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R33-285 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B18-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-055 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01F27-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B18-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B18-00 |
filingDate |
2018-11-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a22f00c938ca7431d4171c5c0e1ed90 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e5d2e84218ccb5c3ab61ad9d51ef6636 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8811b24dfa69fd14d7e41832fa17cd48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a233d81125fd5b920b9d773fd12faded http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eb2f91f995fa1f7368f77ed35c25ffee |
publicationDate |
2019-05-16^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2019092613-A1 |
titleOfInvention |
Cryoprobe for magnetic resonance imaging |
abstract |
A cryoprobe is disclosed comprising a probe shaft made of a low magnetic susceptibility material and an electrical resistance heater comprising counter-wound helical coils located within the probe shaft. The counter-wound helical coils are formed by a single wire counter- wound to form a first set of coils wound in a direction counter to a second set of coils, such that when current is supplied to the electrical resistance heater, a first magnetic field generated by the first set of coils is opposite to a second magnetic field generated by the second set of coils. The electrical resistance heater can heat, thaw, and/or cauterize tissue. The electrical resistance heater can be made of a low magnetic susceptibility material so as to resistively heat tissue concurrently during magnetic resonance imaging (MRI). A method of electrically heating a tissue in conjunction with MRI, and a method of imaging a cryoprobe using MRI is also disclosed. |
priorityDate |
2017-11-13^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |