发明名称 PROCESSO PARA DETECCAO E EXTRACAO DE UM DISPOSITIVO INTRA-UTERINO TENDO UMA PORCAO MAGNETICA E PROCESSO PARA DETECCAO INTERNA DE UM DISPOSITIVO INTRA-UTERINO TENDO UMA PORCAO MAGNETICA E DISPOSITIVO PARA DETECCAO E TRANSLOCACAO DE UMA IMA E LOCALIZADOR PARA DETECCAO DE UM IMA E PROCESSO PARA A PRODUCAO DE UMA SECAO POLIMERICA DE UM DISPOSITIVO INTRA-UTERINO E DISPOSITIVO INTRA-UTERINO
摘要 A system for the detection, location and extraction of an intrauterine device ("IUD") including a magnetic IUD, a locator probe to be used intravaginally and an extractor probe to be used intrauterinally, both containing at least one Hall effect generator. The probe is inserted into the patient and an indicator means is provided to communicate the presence of the IUD, in the case of the locator, or the distance of the IUD from the probe, in the case of the extractor. After positioning the extractor next to the IUD using the indicator for guidance, grasping means in the extractor is actuated to effect temporary attachment of the IUD to the extractor which is then withdrawn from the uterus.
申请公布号 BR8500283(A) 申请公布日期 1985.09.03
申请号 BR19858500283 申请日期 1985.01.22
申请人 JOHNSON & JOHNSON 发明人 BILLY RAY LIVESAY;HOWARD JAMES TATUM;MELVIN RAY TOEWS
分类号 A61B17/42;A61B5/06;A61B17/52;A61F6/18 主分类号 A61B17/42
代理机构 代理人
主权项
地址