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JP2001190700A |
To provide an apparatus for the controlled supply of ionizing radiation to a part to be treated. The apparatus includes an ionizing radiation generation source 4 installed at the final end of a slender member 6 and also has a control uni...
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JP3188896B2 |
To improve the condition of being used for a patient, and the handling of a radiation source used in applying radiation to a living body as well, and further, if specified, the condition of handling a radiation source used in a lumen con...
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JP2001170193A |
To provide a radiation dosage wire utensil wherein the flexibility at the distal end section is increased, and the operability and safety when being inserted in a bent lumen are ensured.This radiation dosage wire utensil is equipped with...
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JP2001161838A |
To provide a wire-like radiation source member useful for a therapy of cancer such as prostatic cancer or breast cancer or tumor in a contact radiation therapy, and a feeding device for indwelling the wire-like radiation source member in...
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JP2001112876A |
To provide a catheter wherein an ionization radiation with minimum ratio is absorbed while it moves from a radiation source to a part of a vessel to be cured passing through an expanding balloon. A catheter has a constitution wherein it ...
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JP2001505084A |
An apparatus and method inhibits a disease process in a luminal structure of a subject by introducing into the luminal structure a balloon catheter with radioactive fluid containing a complex of a radionuclide and a chelating agent in an...
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JP2001505096A |
A treatment wire is provided for the delivery of a treatment to a site within the body that is composed of two stages. This treatment wire includes a single wire drive portion that is optimal for the proximal end of the treatment wire an...
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JP2001070457A |
To provide a short-distance therapeuctic seed delivery appliance including absorbable spacers which are stable in dimensions in spite of autoclave sterilization and its loading method. This seed delivery appliance 11 includes a seed cart...
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JP2001070465A |
To make it possible to add or remove seeds by easily checking the dosage and radioactivity of the seeds and to load the seeds into a short-distant therapeutic needle. This seed cartridge assembly 11 comprises a cartridge body 14, a seed ...
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JP2001502937A |
The present invention provides improved devices for inserting solid materials (4) under a tissue (9), the devices particularly containing a penetration guide means (7) designed to facilitate the implantation by limiting the insertion of ...
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JP2001046533A |
To suppress unnecessary irradiation and exposure of radiation against the blood vessel wall around a strictured lesion part by placing a metallic molding to the proximal side of the position of a catheter shaft to place a radiation means...
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JP2001046532A |
To prevent a radiation wire from coming out into blood vessel though the guide wire can go out into a blood vessel over the tip end part by making the guide wire and the radiation wire pass through the same lumen and the diameter of the ...
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JP2001037886A |
To irradiate a radioactive ray of a uniform dosage to a blood vessel wall by providing a balloon for localizing a radioactive ray wire in a spiral shape in a distant part of a intravascular radioactive ray irradiating catheter, and formi...
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JP2001035427A |
To provide an ultra-small radiations source for use in therapy capable of generating X-rays having a specified intensity. An X-ray source is equipped with a first supporting member 10 and a second supporting member 12, and the two member...
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JP2001025508A |
To provide an intra-lumen artificial organ transporting assembly for transplanting of an intra-lumen artificial organ into the intra-lumen of the body of a mammal and a method therefor.A first transporting member 2 has an artificial orga...
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JP2000517204A |
(57) [Summary] In a needle assembly for proximity irradiation therapy that includes a needle with a sharp tip and a sleeve, the needle has a sharp tip that extends beyond the distal end of the sleeve and, as much as possible, has a sharp...
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JP2000516831A |
Disclosed is a balloon catheter having an inflatable balloon having a radiation carrier such as a radiation delivery layer thereon. In one embodiment, the radiation delivery layer comprises one or more layers of metal foil, such as gold....
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JP2000515775A |
Radioactive source consists of a starting material that after activation produces a radioactive material that decays with non clinically relevant radioactive decay to a decay product that in turn decays with clinically relevant beta deca...
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JP2000514327A |
PCT No. PCT/NL97/00386 Sec. 371 Date Mar. 3, 1999 Sec. 102(e) Date Mar. 3, 1999 PCT Filed Jul. 4, 1997 PCT Pub. No. WO98/01185 PCT Pub. Date Jan. 15, 1998A catheter comprising an elongated tube having a first channel for the guiding of a...
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JP3090314B2 |
To obtain an adequate device and process as a catheter device for impressing localized X-ray radiation to an object and a process for producing the same. This device is provided with a cathode structure 26 having a thin diamond film 28 a...
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JP2000140127A |
To prevent the propagation of the smooth muscle cells by providing a stent to be embedded into an internal conduit with a receptor for accepting a medical activator. The stent to be inserted into the section to be treated by using a ball...
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JP2000135295A |
To provide a method of manufacturing a coil material for irradiating radioactive rays. This method consists of the following processes. First, a long/ narrow metal tubular casing is formed. Next, the long/narrow metal tubular casing is s...
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JP3027632B2 |
PURPOSE: To provide a method for inserting transponder suitable for animals to move ears as well for positioning the inserting point of guiding member between an auricle buttom and one part of triangular cartilage piece closest to the sk...
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JP2000503564A |
Radioactive source consists of a starting material that after activation produces a radioactive material that decays with non clinically relevant radioactive decay to a decay product that in turn decays with clinically relevant beta deca...
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JP2000502265A |
A novel brachytherapy device is formed from a hollow-tube-shaped seed-substrate, allowing the easy association of the device with suture material. This shape minimizes the chance of migration of implanted seeds due to better attachment t...
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JP2000501955A |
An apparatus and a method to treat a disease process in a luminal structure. A dual-balloon catheter for treating a disease process in a luminal structure of a patient comprises an inner balloon, an outer balloon substantially concentric...
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JP2000037466A |
To provide a radioisotope stent wherein radiation intensity is made greater in the terminal region than in the center region of the stent. In order to minimize new hyperplasia of the intima that is most likely to occur in the vicinity of...
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JP2000500438A |
The present invention provides a method to achieve radioisotopic localization at tumor sites, i.e., a method of enhancing radiolabeled ligand localization to a tumor in an individual in need of such treatment, comprising the steps of: tr...
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JP2000500040A |
A flexible source wire is provided containing a radioactive source that is capable of maneuvering through a tortuous narrow passage to a treatment site within the body. This source wire includes an elongated flexible housing tube with it...
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JP2000000296A |
To resist the abnormal propagation of smooth muscle cells by having a receptor for housing a medical material and more particularly a material marked by radioactivity. This stent is positioned to a position to be treated via a suitable d...
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JPH11514368A |
This invention presents a series of novel tropane-based derivatives complexed with either technetium or rhenium that are specific for central nervous system receptors, in particular, dopamine or serotonin receptors. The compounds of the ...
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JPH11333006A |
To effectively expose radiation to a constriction area of an artery by fixing an expandable structure that can be delivered to lesion to a length flexible member which can be inserted through the artery through advancement of the member ...
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JPH11319072A |
To provide a method for forming a coated base sheet which exhibits extremely low speed dissolution and releasing of a coated radioisotope and is suitable for use in medical applications. A method for coating a base sheet with a radioisot...
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JPH11276608A |
To improve therapeutic value by enabling optimum irradiation with radiation corresponding to a case of a disease. A loading device 1 has a main body 2 of device and a cassette 5 freely attachably and detachably loaded to a cassette loadi...
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JPH11216185A |
To enable precise positioning of a radiation source by inserting a hose or a catheter into a mold and by supporting the end of the hose or the catheter with a component for arrangement filled there before these ends are permanently close...
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JPH11507623A |
A method of radiolabeling a peptide, e.g., somatostatin or an analogue thereof or vasoactive intestinal peptide, with a radioisotope of technetium or rhenium, comprises the steps of: (a) reacting the peptide with an acetyl-protected t-th...
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JP2916952B2 |
A flexible source wire (10, 30) for radiation treatment of diseases within a body comprises: a flexible, hollow, elongated housing tube (12, 32) having a distal end (11, 21, 31) and a proximal end (13, 23, 33), said housing tube (12, 32)...
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JPH11506972A |
Apparatus and method are described for delivery of a treating element, such as a radiation source, through a catheter to a desired site in the intraluminal passageways of a patient, such as a coronary artery, for inhibiting the formation...
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JP2908243B2 |
An appliance comprising a catheter 11 in which is centered a guide wire 21 and a radioactive radiation emitter in the form of seeds 41 integrated into the guide wire. Flexible bristles 14 mounted coaxially on the catheter are centering t...
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JP2898221B2 |
PURPOSE: To provide a medical appliance for radiotherapy easy to use and simple to be manufactured. CONSTITUTION: A medical instrument 31 is equipped with an irradiation means 32 of rays and an actuation means 33. The irradiation means o...
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JPH11505435A |
PCT No. PCT/DE96/00042 Sec. 371 Date Jul. 18, 1997 Sec. 102(e) Date Jul. 18, 1997 PCT Filed Jan. 10, 1996 PCT Pub. No. WO96/22121 PCT Pub. Date Jul. 25, 1996A balloon catheter (1) is characterized by at least one radioactive nuclide spec...
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JPH11114077A |
To provide a catheter in which ionization radiations are absorbed at the lowest possible ratio during the movement from a ray source to the part of a vessel to be treated which is past an expansion balloon. This catheter has a slender sh...
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JP2876135B2 |
Method and apparatus is disclosed for treating tissue interstitially with multiple modalities of treatment. The apparatus comprises a semi-rigid elongated member that is implanted interstitially in the malignant tumor. A hollow passagewa...
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JPH11503622A |
An apparatus and method for treating an occlusion or constriction, such as a stenosis in a blood vessel or other conduit in the body, as well as an apparatus and method for treating a tumor or cancerous area occurring around a conduit or...
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JPH11503754A |
The present invention relates to a class of compounds having affinity for certain cancer cells, e.g. lung carcinomas, colon carcinomas, renal carcinomas, prostate carcinomas, breast carcinomas, malignant melanomas, gliomas, neuroblastoma...
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JPH11503166A |
This invention provides novel radiopharmaceuticals which are useful as imaging agents for the diagnosis of cardiovascular disorders, infectious diseases and cancer. The radiopharmaceuticals are comprised of phosphine or arsine ligated te...
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JPH1170178A |
To enable reutilization and to execute a 'stent treatment' without the generation of a shadow of a stent grid material by forming a radiation source including nuclides having β/γ-radiations which are a combination of βradiation in the...
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JPH1157041A |
To casing locate a radioactive source in a body lumen by enabling insertion of the radioactive source into a hollow guide wire with a solid core at a distal end thereof in an apparatus which treats a coronary artery or other body lumens ...
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JP2831073B2 |
A group of functionalized polyaminocarboxylate chelants that form complexes with rare earth-type metal ions are disclosed. The complexes can be covalently attached to an antibody or antibody fragment and used for therapeutic and/or diagn...
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JPH10511567A |
Safe, isotopically pure Pd-103-containing seeds of high apparent activity are formed by bombarding an Rh target in a cyclotron with high energy particles to obtain Rh containing carrier-free Pd-103, separating therefrom the carrier-free ...
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