Abstract:
Provided are systems for filling containers with radioactive and/or other types of potentially hazardous materials. In some aspects, the systems include a shielding material that substantially defines a chamber and, preferably, substantially blocks radioactivity, a conduit extending from outside to into the chamber, and a unit that is disposed in the chamber proximal to the conduit and is adapted to receive a capsule through the conduit. The systems of the present disclosure can further comprise a syringe, a syringe controller that is disposed in the dispensing chamber and adapted to meter an aliquot from a radioactive stock solution and inject the aliquot into the capsule or a vial.
Abstract:
Syringe shield for a syringe containing a radioactive solution and infusion pump system for delivering the radioactive solution to a patient. The syringe includes a barrel containing the radioactive solution, a plunger comprising a plunger flange and a plunger stem, and a tip. The syringe shield is made from a radiation-shielding material and includes: a shield body having a first open end and a second open end. The syringe is insertable in the syringe shield such that the plunger is extendable through the first open end and the tip is adjacent the second open end.
Abstract:
L'invention concerne un dispositif (1) de préparation d'une seringue (S) équipée d'une aiguille (7), ladite seringue (S) étant logée dans un fourreau (F) de protection et de préhension, ledit dispositif étant intégré dans une enceinte blindée (3) munie d'une ouverture (4, 5, 6) d'accès à l'intérieur de celle-ci, ledit dispositif comprenant en outre un bâti (2) en liaison avec un poste (P) de mise en place ou d'enlèvement de la seringue et de son fourreau, le bâti (2) étant en liaison avec un poste de remplissage (8) de la seringue par un fluide radioactif, caractérisé en ce que ledit dispositif comprend un organe de transfert (T) de la seringue (S) commandé en translation horizontale et en rotation par rapport au bâti (2), l'organe de transfert entraînant la seringue (S) disposée dans son fourreau (F) depuis sa position initiale au poste (P) dans au moins une position de remplissage au poste (8) de remplissage et la ramenant dans la position initiale au poste (P) de mise en place ou d'enlèvement.
Abstract:
A brachytherapy device includes a sealed housing having a radioactive material therein, and at least one shielding member extending away from the housing and configured to provide radiation shielding on at least one side of the housing.
Abstract:
Described herein are methods and devices for infusion of a radioactive compound, such as yttrium-90 radiolabeled somatostatin peptide or analog. A radiation shield defining a shielded cavity suitable for storing a radioactive substance includes a first aperture providing external access to the shielded cavity and a second aperture suitable for transferring a dosage vial into and out of the shielded cavity. A removable shielded plug and panel are adapted to shield respective apertures of the radiation shield. At least one dose of a radiolabeled compound stored in a vial in the radiation shield is delivered through a fluid communication channel at a rate of about 500 mL/hour. The fluid communication channel is washed after delivery, such that the process substantially reduces radiation exposure during infusion of the radiolabeled compound into a patient.
Abstract:
A device for producing a fluid containing a radioactive constituent, comprising a shielded chamber (5) with an opening for receiving an isotope container (6) housing a radioactive isotope (7); a chamber closure (18) adapted for cooperating with and closing the chamber opening; a first fluid port comprising a first hollow needle projecting into the shielded chamberfrom the chamber closure for fluid communication with the isotope container; a second fluid port comprising a second hollow needle projecting into the shielded chamber from the closed end of the chamber opposite the chamber closure for fluid communication with the isotope container; first and second compressible buffers (28, 29) mounted so as to surround at least partially the respective first and second hollow needles (12, 13), each buffer providing an outer surface for contact with opposed ends of the isotope container; and a spacer of a predetermined thickness associated with one or each of the first and second compressible buffers for determining the positioning of the isotope container within the shielded chamber.
Abstract:
An infuser for transferring hazardous treatment fluids to and from a medical application includes a spill containing housing having a medical application connecting element and a syringe seat. The syringe seat of the infuser leads to a syringe connecting element that provides a fluid coupling between the syringe and a fluid passage leading to the medical application connecting element. The interior of the housing can be sealed against leaks, for example, by providing the housing in two portions with a gasket provided between the portions. A fluid tight coupling between the syringe and the interior of the housing may be created by integrally forming a septum with the gasket and coupling the syringe with the syringe connecting element through the septum. The infuser can also be provided with two syringe seats so that two different fluids can be transferred. In one embodiment, a second syringe connecting element is provided in fluid-tight communication with a second fluid passage. A method for transferring fluids to and from a medical application is also disclosed.
Abstract:
A shield for a syringe containing biohazardous material includes an elongate body comprising a compartment extending longitudinally therethrough from a body cold end to a body hot end, the compartment dimensioned to receive a syringe barrel; a cold end cover dimensioned to receive and enclose a syringe plunger extending beyond the body cold end, the cold end cover attachable at the body cold end for enclosing the compartment and the syringe plunger at the body cold end thereby to shieldingly contain the biohazardous material in the syringe at the body cold end; and a hot end cover attachable at the body hot end for at least enclosing the compartment at the body hot end thereby to shieldingly contain the biohazardous material in the syringe at the body hot end.
Abstract:
A pig for transporting a container of biohazardous material, wherein the container comprises a bottle and a bottle closure. The pig includes a body comprising a compartment dimensioned to receive the container; a cap attachable to the body for closing the compartment thereby to shieldingly contain the biohazardous material in the container, the cap including: a collar sealingly engageable with the body and having an opening therethrough in communication with the compartment thereby to provide access to the bottle closure; a cap closure sealingly engageable within the opening of the collar to sealingly close the opening and cause the bottle closure to be gripped within the cap, wherein when the collar is disengaged from the body while the cap closure is engaged within the opening of the collar, the container remains gripped within the cap. A system for transporting and providing access to a biohazardous material includes the pig and an insert sealingly engageable within the opening of the collar while the cap closure is removed, the insert comprising an injection port extending fully therethrough in axial alignment with the compartment thereby to guide insertion of a syringe centrally through the container closure and into the container. A compression member for insertion into a pig for transporting a container of biohazardous materials is also provided. The compression member includes a flange; and spaced apart fingers supported by the flange and together forming a circle, the fingers each having a substantially vertical component extending upwards from the flange and a substantially horizontal component extending inwards from an end of the substantially vertical component distal from the flange, the spaced apart fingers resiliently compressible inwardly against the container by compressive engagement of a complementary annulus of the pig into which the compression member is dimensioned to be inserted.
Abstract:
A delivery system and method for radiation shielded brachytherapy comprises a drive assembly, and a plurality of shield assemblies, pivotally mounted to the drive assembly, each having a tubular body defining an outer surface and a bore longitudinally extending between opposite ends of the tubular body. Each of the shield assemblies comprises radiation shielding material extending about a circumferential portion of the tubular body and disposed between the outer surface and the cavity. An interlocking system is operatively mounted to the rotating assembly, and engages a group of the plurality of shield assemblies. The interlocking system is configured for transmitting a rotational input received from a driving mechanism to the group of shield assemblies, for synchronously rotating each shield assembly of the group about their respective longitudinal axis.