A non surgical method for delivering a radioactive solution of liquid to the receptor from the sourceDetermining the desired receptor level and receptor volume of radioactivity of the radioactive solution delivered to the receptor andProviding a first valve having a waste position and a receptor location；Bolus conduitWaste conduitAnd providing a receptor conduitEach conduitHaving a valve end connected to the first valve；ThereforeThe first valve isDiscard discharge at the disposal siteThe receptor pathway can be established at the receptor position.Receptor channelIt is different from the waste flow channel；Bolus conduitEquipped with measurement sections and internal volumesInternal volumeApproximately equal to the desired receptor volume of the radioactive solution delivered to the receptorDisposing the first valve at the disposal positionThe first amount of the radioactive solutionThe step of transferring through the waste flow path andThe first amount of said radioactive solution isAt least equal to the desired receptor level of radioactivityOr an initial level of radioactivity exceeding itAnd having an initial volume greater than the internal volume of the bolus conduitProviding a radiation detector andRadiation detectorsOperable to measure the radioactivity level of the radioactive solution within the measurement section；The method comprises measuring the reference level of radioactivity of the radioactive solution present in the measurement sectionHereReference level of radioactivityWhen it is almost equal to the injection level of radioactivityThe present invention relates toPlacing the first valve at the receptor location andA radioactive solution present in a bolus conduitFurther, the step of transferring through the receptor channel is further provided.液体の放射性溶液をソースから受容体に送達する非外科的な方法であって、受容体に送達される放射性溶液の放射能の望ましい受容体レベルおよび受容体容積を決定するステップと、廃棄位置および受容体位置を有する第１の弁を提供するステップと、ボーラス導管、廃棄導管、および受容体導管を提供するステップと、各導管は、前記第１の弁に接続される弁端部を有し、したがって、第１の弁は、廃棄位置で廃棄流路を、受容体位置で受容体流路を確立するこ
