US3674006A - Appliance for interstitial radiation of organs in the body - Google Patents
Appliance for interstitial radiation of organs in the body Download PDFInfo
- Publication number
- US3674006A US3674006A US820740A US3674006DA US3674006A US 3674006 A US3674006 A US 3674006A US 820740 A US820740 A US 820740A US 3674006D A US3674006D A US 3674006DA US 3674006 A US3674006 A US 3674006A
- Authority
- US
- United States
- Prior art keywords
- rod
- sheath
- radioactive compound
- handle
- appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1027—Interstitial radiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
- A61N2005/1011—Apparatus for permanent insertion of sources
Definitions
- An appliance for the interstitial radiation of organs in the body of man or animals comprises a cannular tube which contains a radioactive compound and which is attached to the end of a rod provided with a handle.
- a sheath can be adjustably displaced along the cannular tube and rod and is arranged to tightly surround the tube and rod.
- the sheath is radiation-absorbing at least at the outer part, which can be brought to cover, more or less, the radioactive compound in the cannular tube.
- a shaft 2 mm wide and approximately 25 cm long provided with a handle 2 the end of the shaft, a cannular tube 1 mm wide and 30 mm long of stainless steel having a material thickness of 0.14 mm, which isplugged at the outer end with a steel plug 1 mm long and has a 4.5 mm length of stron urn sulphate containing Sr packed between the steel plug and a 3 mm long plug of indium which fits tightly against the tube wall.
- This instrument offers considerable advantages for radiological therapy over conventional methods with inserts of Y or Au, for example.
- the object of the invention is to improve the known type of appliance by making the radiation adjustable.
- the appliance according to the invention comprises a cannular tube containing a radioactive compound and beingattached at the end of a rod provided with a handle and is characterized by a sheath which can be adjustably displaced along the cannular tube and rod and suitably tightly surrounds these, said sheath being radiation-absorbing at least at the outer part corresponding to the length of the compound in the cannular tube.
- the sheath is suitably joined to the rod or the handle by means of threading. On grading or scale on which can be read with an index how much of the compound in the cannular tube projects outside the sheath. Between the indium tube is suitably filled with a spacer less steel, so that the cannular tube is strengthened.
- FIG. 1 shows the appliance in its entirety
- FIG. 2 is an enlarged illustration of the point of the appliance and FIG. 3 is an enlarged illustration of the handle and adjacent portion of the sheath.
- the cannular tube 3 is attached 7 indicated in the drawing, provided with a handle 1.
- the tube has an outer plug 4 and an inner plug 5 which enclose a compound filling 6.
- the inner part of the cannular tube is filled by a spacer rod 7.
- the position of the sheath can be read on the scale 12 on the cylin drical body 11 with the help of theend surface 13 of the handle which serves as an index.
- the appliance according to the invention the following advantages are gained, inter aliarlt is possible with one and the same appliance to obtain a radiation efiect along an adjustable length of the active part of the appliance, for which otherwise several radiation sources with difierent lengths must be used.
- the adaptability of the active part facilitates adjustment of the point of the appliance alter it has been inserted into the organ to be irradiated.
- an error of judgement has been made in determining the size of the part to be irradiated.
- handling of the applicance is much safer since the diaphragm may be permitted to cover the entire radiation source while the appliance is being handled and even during insertion into the body. In this way the ineffective exposure to radiation is reduced for the operation staff and the patient.
- the construction also provides appreciable reinforcement against breaking.
- the point of the appliance, that is the cannular tube, is in itself fragile.
- Appliance for interstitial radiation of organs in the body of man and animals comprising an elongated hollow rod, a radioactive compound disposed within one end of said rod, a handle fitted on the opposite end of said rod, said handle having a screw-thread formed thereon, an elongated tubular sheath being in closely fitting relationship with and enclosing at least a portion of said rod and being axially displaceable thereon, said sheath being shorter than said rod, the end of said sheath adjacent the end of said rod containing said radioactive compound including a r 'ation-absorbing material extending for at least the length of the radioactive compound in said rod, the opposite end of said sheath being arranged in threaded engagement with the screw-thread on said handle for axially displacing said sheath relative to said rod for selectively uncovering any desired length of said rod containing the radioactive compound, and scale and index means cooperatively arranged on said handle and said sheath for indicating the axial length of said rod containing the
- Appliance as set forth in claim 1 characterized in that an outer plug being fitted into the end of said rod containing the radioactive compound, an inner plug positioned within said rod at the opposite end of the radioactive compound from said outer plug, and a spacer rod extending axially from said inner plug toward the opposite end of said rod on which said handle is fitted.
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE5953/68A SE318971B (hu) | 1968-05-02 | 1968-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3674006A true US3674006A (en) | 1972-07-04 |
Family
ID=20267598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US820740A Expired - Lifetime US3674006A (en) | 1968-05-02 | 1969-05-01 | Appliance for interstitial radiation of organs in the body |
Country Status (4)
Country | Link |
---|---|
US (1) | US3674006A (hu) |
FR (1) | FR2007684A1 (hu) |
GB (1) | GB1239493A (hu) |
SE (1) | SE318971B (hu) |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086914A (en) * | 1977-02-11 | 1978-05-02 | Edwin Bailey Moore | Implant injector |
US4167179A (en) * | 1977-10-17 | 1979-09-11 | Mark Kirsch | Planar radioactive seed implanter |
US4627420A (en) * | 1983-10-31 | 1986-12-09 | Katz Harry R | Needle inserting instrument for interstitial radiotherapy |
US4819618A (en) * | 1986-08-18 | 1989-04-11 | Liprie Sam F | Iridium/platinum implant, method of encapsulation, and method of implantation |
US4957476A (en) * | 1989-01-09 | 1990-09-18 | University Of Pittsburgh | Afterloading radioactive spiral implanter |
US4976680A (en) * | 1988-10-07 | 1990-12-11 | Hayman Michael H | Apparatus for in situ radiotherapy |
US5010892A (en) * | 1988-05-04 | 1991-04-30 | Triangle Research And Development Corp. | Body lumen measuring instrument |
US5084002A (en) * | 1988-08-04 | 1992-01-28 | Omnitron International, Inc. | Ultra-thin high dose iridium source for remote afterloader |
US5092834A (en) * | 1990-10-12 | 1992-03-03 | Omnitron International, Inc. | Apparatus and method for the remote handling of highly radioactive sources in the treatment of cancer |
US5141487A (en) * | 1985-09-20 | 1992-08-25 | Liprie Sam F | Attachment of radioactive source and guidewire in a branchy therapy source wire |
US5199939A (en) * | 1990-02-23 | 1993-04-06 | Dake Michael D | Radioactive catheter |
US5213561A (en) * | 1990-09-06 | 1993-05-25 | Weinstein Joseph S | Method and devices for preventing restenosis after angioplasty |
US5683345A (en) * | 1994-10-27 | 1997-11-04 | Novoste Corporation | Method and apparatus for treating a desired area in the vascular system of a patient |
US5688220A (en) * | 1994-06-10 | 1997-11-18 | Schneider (Europe) A.G. | Medical appliance for treatment by ionizing radiation |
US5713828A (en) * | 1995-11-27 | 1998-02-03 | International Brachytherapy S.A | Hollow-tube brachytherapy device |
US5728042A (en) * | 1995-06-22 | 1998-03-17 | Schneider (Europe) A.G. | Medical appliance for ionizing radiation treatment having radiopaque markers |
US5899882A (en) * | 1994-10-27 | 1999-05-04 | Novoste Corporation | Catheter apparatus for radiation treatment of a desired area in the vascular system of a patient |
US5938604A (en) * | 1997-05-28 | 1999-08-17 | Capintec, Inc. | Radioactive needle for biopsy localization and a method for making the radioactive needle |
US6071227A (en) * | 1993-07-01 | 2000-06-06 | Schneider (Europe) A.G. | Medical appliances for the treatment of blood vessels by means of ionizing radiation |
US6110097A (en) * | 1997-03-06 | 2000-08-29 | Scimed Life Systems, Inc. | Perfusion balloon catheter with radioactive source |
US6146322A (en) * | 1995-12-05 | 2000-11-14 | Schneider (Europe) Ag | Irradiating filament and method of making same |
US6175760B1 (en) * | 1998-02-17 | 2001-01-16 | University Of Iowa Research Foundation | Lesion localizer for nuclear medicine |
US6203485B1 (en) | 1999-10-07 | 2001-03-20 | Scimed Life Systems, Inc. | Low attenuation guide wire for intravascular radiation delivery |
US6258019B1 (en) | 1997-09-26 | 2001-07-10 | Scimed Life Systems, Inc. | Catheter for intraluminal treatment of a vessel segment with ionizing radiation |
US6264596B1 (en) | 1997-11-03 | 2001-07-24 | Meadox Medicals, Inc. | In-situ radioactive medical device |
US6267775B1 (en) | 1997-03-21 | 2001-07-31 | Schneider (Usa) Inc. | Self-expanding medical device for centering radioactive treatment sources in body vessels |
US6302865B1 (en) | 2000-03-13 | 2001-10-16 | Scimed Life Systems, Inc. | Intravascular guidewire with perfusion lumen |
US6352501B1 (en) | 1999-09-23 | 2002-03-05 | Scimed Life Systems, Inc. | Adjustable radiation source |
US6398709B1 (en) | 1999-10-19 | 2002-06-04 | Scimed Life Systems, Inc. | Elongated member for intravascular delivery of radiation |
US6398708B1 (en) | 1996-02-29 | 2002-06-04 | Scimed Life Systems, Inc. | Perfusion balloon and radioactive wire delivery system |
US6416457B1 (en) | 2000-03-09 | 2002-07-09 | Scimed Life Systems, Inc. | System and method for intravascular ionizing tandem radiation therapy |
US6422989B1 (en) | 1997-05-30 | 2002-07-23 | Scimed Life Systems, Inc. | Method for intravascular radioactive treatment |
US20020099255A1 (en) * | 1997-09-23 | 2002-07-25 | Liprie Sam F. | Afterloader apparatus |
US6505392B1 (en) * | 1994-06-08 | 2003-01-14 | Interventional Therapies Llc | Process for manufacturing a radioactive source wire for irradiating diseased tissue |
US6508754B1 (en) | 1997-09-23 | 2003-01-21 | Interventional Therapies | Source wire for radiation treatment |
US6599230B2 (en) | 1996-02-29 | 2003-07-29 | Scimed Life Systems, Inc. | Intravascular radiation delivery system |
US6616629B1 (en) | 1994-06-24 | 2003-09-09 | Schneider (Europe) A.G. | Medical appliance with centering balloon |
US6676590B1 (en) * | 1997-03-06 | 2004-01-13 | Scimed Life Systems, Inc. | Catheter system having tubular radiation source |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8221358B2 (en) | 2007-11-20 | 2012-07-17 | Warsaw Orthopedic, Inc. | Devices and methods for delivering drug depots to a site beneath the skin |
US9764122B2 (en) | 2014-07-25 | 2017-09-19 | Warsaw Orthopedic, Inc. | Drug delivery device and methods having an occluding member |
US9775978B2 (en) | 2014-07-25 | 2017-10-03 | Warsaw Orthopedic, Inc. | Drug delivery device and methods having a retaining member |
US10076650B2 (en) | 2015-11-23 | 2018-09-18 | Warsaw Orthopedic, Inc. | Enhanced stylet for drug depot injector |
USD802755S1 (en) | 2016-06-23 | 2017-11-14 | Warsaw Orthopedic, Inc. | Drug pellet cartridge |
US10434261B2 (en) | 2016-11-08 | 2019-10-08 | Warsaw Orthopedic, Inc. | Drug pellet delivery system and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1288048A (en) * | 1917-03-21 | 1918-12-17 | George Kunkle | Radium-applicator. |
US1867624A (en) * | 1930-04-01 | 1932-07-19 | Memorial Hospital For The Trea | Device for obtaining biopsy specimens |
US2546761A (en) * | 1950-01-13 | 1951-03-27 | Radium Chemical Company Inc | Radium nasopharyngeal applicator |
GB857992A (en) * | 1959-07-25 | 1961-01-04 | Willy Buesch | Apparatus for the radio-active radiation treatment of the inner cavities of a body |
US3480778A (en) * | 1966-04-11 | 1969-11-25 | Nuclear Chicago Corp | Liquid scintillation sample standardization apparatus |
-
1968
- 1968-05-02 SE SE5953/68A patent/SE318971B/xx unknown
-
1969
- 1969-04-30 FR FR6913934A patent/FR2007684A1/fr not_active Withdrawn
- 1969-05-01 US US820740A patent/US3674006A/en not_active Expired - Lifetime
- 1969-05-02 GB GB1239493D patent/GB1239493A/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1288048A (en) * | 1917-03-21 | 1918-12-17 | George Kunkle | Radium-applicator. |
US1867624A (en) * | 1930-04-01 | 1932-07-19 | Memorial Hospital For The Trea | Device for obtaining biopsy specimens |
US2546761A (en) * | 1950-01-13 | 1951-03-27 | Radium Chemical Company Inc | Radium nasopharyngeal applicator |
GB857992A (en) * | 1959-07-25 | 1961-01-04 | Willy Buesch | Apparatus for the radio-active radiation treatment of the inner cavities of a body |
US3480778A (en) * | 1966-04-11 | 1969-11-25 | Nuclear Chicago Corp | Liquid scintillation sample standardization apparatus |
Cited By (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086914A (en) * | 1977-02-11 | 1978-05-02 | Edwin Bailey Moore | Implant injector |
US4167179A (en) * | 1977-10-17 | 1979-09-11 | Mark Kirsch | Planar radioactive seed implanter |
US4627420A (en) * | 1983-10-31 | 1986-12-09 | Katz Harry R | Needle inserting instrument for interstitial radiotherapy |
US5141487A (en) * | 1985-09-20 | 1992-08-25 | Liprie Sam F | Attachment of radioactive source and guidewire in a branchy therapy source wire |
US4819618A (en) * | 1986-08-18 | 1989-04-11 | Liprie Sam F | Iridium/platinum implant, method of encapsulation, and method of implantation |
US5010892A (en) * | 1988-05-04 | 1991-04-30 | Triangle Research And Development Corp. | Body lumen measuring instrument |
US5084002A (en) * | 1988-08-04 | 1992-01-28 | Omnitron International, Inc. | Ultra-thin high dose iridium source for remote afterloader |
US5575749A (en) * | 1988-08-04 | 1996-11-19 | Omnitron International, Inc. | Ultra-thin high dose radioactive source wire |
US4976680A (en) * | 1988-10-07 | 1990-12-11 | Hayman Michael H | Apparatus for in situ radiotherapy |
US4957476A (en) * | 1989-01-09 | 1990-09-18 | University Of Pittsburgh | Afterloading radioactive spiral implanter |
US5199939A (en) * | 1990-02-23 | 1993-04-06 | Dake Michael D | Radioactive catheter |
US5213561A (en) * | 1990-09-06 | 1993-05-25 | Weinstein Joseph S | Method and devices for preventing restenosis after angioplasty |
US5092834A (en) * | 1990-10-12 | 1992-03-03 | Omnitron International, Inc. | Apparatus and method for the remote handling of highly radioactive sources in the treatment of cancer |
US6514191B1 (en) | 1993-07-01 | 2003-02-04 | Schneider (Europe) A.G. | Medical appliances for the treatment of blood vessels by means of ionizing radiation |
US6071227A (en) * | 1993-07-01 | 2000-06-06 | Schneider (Europe) A.G. | Medical appliances for the treatment of blood vessels by means of ionizing radiation |
US6074338A (en) * | 1993-07-01 | 2000-06-13 | Schneider (Europe) A.G. | Medical appliances for the treatment of blood vessels by means of ionizing radiation |
US6505392B1 (en) * | 1994-06-08 | 2003-01-14 | Interventional Therapies Llc | Process for manufacturing a radioactive source wire for irradiating diseased tissue |
US6876712B1 (en) | 1994-06-08 | 2005-04-05 | Interventional Therapies, L.L.C. | Flexible source wire for localized internal irradiation of tissue |
US5688220A (en) * | 1994-06-10 | 1997-11-18 | Schneider (Europe) A.G. | Medical appliance for treatment by ionizing radiation |
US6582352B2 (en) | 1994-06-10 | 2003-06-24 | Schneider (Europe) A.G. | Medical appliance for treatment by ionizing radiation |
US6231494B1 (en) | 1994-06-10 | 2001-05-15 | Schneider (Europe) A.G. | Medical device with radiation source |
US6616629B1 (en) | 1994-06-24 | 2003-09-09 | Schneider (Europe) A.G. | Medical appliance with centering balloon |
US7160238B1 (en) | 1994-10-27 | 2007-01-09 | Best Vascular, Inc. | Method and apparatus for treating a desired area in the vascular system of a patient |
US5899882A (en) * | 1994-10-27 | 1999-05-04 | Novoste Corporation | Catheter apparatus for radiation treatment of a desired area in the vascular system of a patient |
US7066872B2 (en) | 1994-10-27 | 2006-06-27 | Best Vascular, Inc. | Method and apparatus for treating a desired area in the vascular system of a patient |
US6306074B1 (en) | 1994-10-27 | 2001-10-23 | Novoste Corporation | Method and apparatus for radiation treatment of a desired area in the vascular system of a patient |
US5683345A (en) * | 1994-10-27 | 1997-11-04 | Novoste Corporation | Method and apparatus for treating a desired area in the vascular system of a patient |
US5728042A (en) * | 1995-06-22 | 1998-03-17 | Schneider (Europe) A.G. | Medical appliance for ionizing radiation treatment having radiopaque markers |
US5713828A (en) * | 1995-11-27 | 1998-02-03 | International Brachytherapy S.A | Hollow-tube brachytherapy device |
US6163947A (en) * | 1995-11-27 | 2000-12-26 | International Brachytherapy S.A. | Method of making a hollow-tube brachytherapy device |
US6347443B2 (en) | 1995-11-27 | 2002-02-19 | International Brachytherapy S.A. | Method of making a hollow-tube precursor brachytherapy device |
US6146322A (en) * | 1995-12-05 | 2000-11-14 | Schneider (Europe) Ag | Irradiating filament and method of making same |
US6599230B2 (en) | 1996-02-29 | 2003-07-29 | Scimed Life Systems, Inc. | Intravascular radiation delivery system |
US6398708B1 (en) | 1996-02-29 | 2002-06-04 | Scimed Life Systems, Inc. | Perfusion balloon and radioactive wire delivery system |
US6110097A (en) * | 1997-03-06 | 2000-08-29 | Scimed Life Systems, Inc. | Perfusion balloon catheter with radioactive source |
US6117065A (en) * | 1997-03-06 | 2000-09-12 | Scimed Life Systems, Inc. | Perfusion balloon catheter with radioactive source |
US6676590B1 (en) * | 1997-03-06 | 2004-01-13 | Scimed Life Systems, Inc. | Catheter system having tubular radiation source |
US6267775B1 (en) | 1997-03-21 | 2001-07-31 | Schneider (Usa) Inc. | Self-expanding medical device for centering radioactive treatment sources in body vessels |
US5938604A (en) * | 1997-05-28 | 1999-08-17 | Capintec, Inc. | Radioactive needle for biopsy localization and a method for making the radioactive needle |
US6422989B1 (en) | 1997-05-30 | 2002-07-23 | Scimed Life Systems, Inc. | Method for intravascular radioactive treatment |
US6508754B1 (en) | 1997-09-23 | 2003-01-21 | Interventional Therapies | Source wire for radiation treatment |
US20020099255A1 (en) * | 1997-09-23 | 2002-07-25 | Liprie Sam F. | Afterloader apparatus |
US6258019B1 (en) | 1997-09-26 | 2001-07-10 | Scimed Life Systems, Inc. | Catheter for intraluminal treatment of a vessel segment with ionizing radiation |
US6264596B1 (en) | 1997-11-03 | 2001-07-24 | Meadox Medicals, Inc. | In-situ radioactive medical device |
US6175760B1 (en) * | 1998-02-17 | 2001-01-16 | University Of Iowa Research Foundation | Lesion localizer for nuclear medicine |
US6352501B1 (en) | 1999-09-23 | 2002-03-05 | Scimed Life Systems, Inc. | Adjustable radiation source |
US6203485B1 (en) | 1999-10-07 | 2001-03-20 | Scimed Life Systems, Inc. | Low attenuation guide wire for intravascular radiation delivery |
US6398709B1 (en) | 1999-10-19 | 2002-06-04 | Scimed Life Systems, Inc. | Elongated member for intravascular delivery of radiation |
US6416457B1 (en) | 2000-03-09 | 2002-07-09 | Scimed Life Systems, Inc. | System and method for intravascular ionizing tandem radiation therapy |
US6302865B1 (en) | 2000-03-13 | 2001-10-16 | Scimed Life Systems, Inc. | Intravascular guidewire with perfusion lumen |
Also Published As
Publication number | Publication date |
---|---|
GB1239493A (hu) | 1971-07-14 |
SE318971B (hu) | 1969-12-22 |
FR2007684A1 (hu) | 1970-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3674006A (en) | Appliance for interstitial radiation of organs in the body | |
US4401108A (en) | Radioactive material loading, calibration and injection systems | |
Meisberger et al. | The effective attenuation in water of the gamma rays of gold 198, iridium 192, cesium 137, radium 226, and cobalt 60 | |
US2798164A (en) | Portable X-ray or gamma source | |
ES475600A1 (es) | Perfeccionamientos en los conjuntos de muestras de vigilan- cia de materiales | |
US4062353A (en) | Radioactive syringe shield having retentive bushing | |
IT1263660B (it) | Complesso integrato di testa per strumentazione nucleare a montaggio di sommita' | |
US2412174A (en) | Radiographic inspection method | |
GB1110657A (en) | Nuclear fuel elements | |
DE3265122D1 (en) | A dental root canal-treating appliance | |
CN217592898U (zh) | 防辐射牙科x射线机球管装置 | |
US11554216B2 (en) | Shielded syringe holding device for filling a syringe with a radioactive solution | |
US3147190A (en) | Strain indicators for nuclear reactor fuel elements | |
US2943203A (en) | Shielded container | |
US3120613A (en) | Radioactive source storage container with elongated flexible means for removing sources from the container | |
CA2064033A1 (fr) | Dispositif a scintillation utilisable pour mesurer l'attenuation par tomographie de transmission | |
KR101039747B1 (ko) | 복합 차폐체를 적용한 4홀 밀봉선원 운반용기 | |
US3676683A (en) | Dental x-ray head | |
GB818688A (en) | Improvements in or relating to radiological irradiation appliances | |
JPS6325680Y2 (hu) | ||
McElroy | Efficacy of various syringe shields for 99mTc | |
JPS58223006A (ja) | 燃料被覆管の純ジルコニウムライナ厚さ測定法および装置 | |
US2912591A (en) | Radiation protection device | |
US3508057A (en) | X-ray sources and methods of making the same | |
CA1112280A (en) | Remote focus x-ray tube |