CN111477374A - Container and method for closed operation of radioactive nuclide - Google Patents
Container and method for closed operation of radioactive nuclide Download PDFInfo
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- CN111477374A CN111477374A CN202010477931.6A CN202010477931A CN111477374A CN 111477374 A CN111477374 A CN 111477374A CN 202010477931 A CN202010477931 A CN 202010477931A CN 111477374 A CN111477374 A CN 111477374A
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- container
- channel
- bottle body
- screw
- drainage tube
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
Abstract
The invention belongs to the technical field of nuclear medicine, and discloses a container and a method for closed operation of radioactive nuclide.
Description
Technical Field
The invention relates to the technical field of nuclear medicine, in particular to a container and a method for closed operation of radioactive nuclides.
Background
In nuclear medicine, radionuclides are selectively bound to a biological localization agent at the molecular level, diffused by injection into the blood of the human body, and concentrated at certain specific locations. In this case, the site where the radionuclide selectively accumulates is exposed to radiation rays for the purpose of diagnosis or treatment of a disease.
In the field of nuclear medicine and isotopes, a variety of radionuclides are frequently used and handled, but direct handling of these radionuclides is difficult. Radionuclides with short half-lives may require complex separation procedures to achieve isolation of the target radionuclide from other materials to avoid additional radiation damage to the patient or operator. The general processing procedure is to arrange an additional shielding body, and to complete the required operation processing in the additional shielding body, but such a processing procedure is inapplicable for mobile devices or apparatuses due to the difficulty and complexity of operation, and also has the risk of radionuclide leakage or contamination.
Disclosure of Invention
In view of the problems of the background art, it is an object of the present invention to provide a container for closed-type handling of radionuclides, which is convenient to handle when the radionuclides are taken out or recovered, and does not leak or contaminate the radionuclides.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a container for closed handling of radionuclides, the container comprising:
the lower container is provided with an upper opening and an accommodating cavity for accommodating the radionuclide bottle body, and the bottle body is sealed by a rubber plug and an aluminum cover;
the upper container is fixedly connected to the upper end of the lower container, and is provided with a hollow mounting hole in the axial direction;
the moving part is arranged on the mounting hole, and a channel for the circulation of the radioactive nuclide is arranged in the moving part;
the puncture needle is used for puncturing the bottle cap of the bottle body, is arranged at the bottom end of the movable piece and is communicated with the channel;
the channel is a bent channel, a first port of the channel is arranged on the side surface of the top of the movable piece, and a second port of the channel is arranged at the bottom of the movable piece;
in order to avoid the additional radiation injury to operators caused by the rays emitted by the radioactive nuclide in the bottle body, the fit surfaces among the components of the container are specially constructed to be concave-convex fit, and the radiation is prevented from overflowing the container along the straight line of the gap between the fit surfaces.
Furthermore, the puncture needle is fixedly connected to the bottom end of the movable piece.
Further, the container also contains an internal shield for securing and protecting the vial body, which may be a lighter material (e.g., polyethylene, plexiglass) for shielding low energy particles; the outer shield, i.e. the container shell, may be a denser material (e.g. lead, tungsten alloy) for shielding energetic particles.
Furthermore, the container also comprises a necessary sealing gasket for isolating the possible air exchange inside and outside the container and avoiding the pollution inside the container.
Further, the container also includes an external communication assembly, the external communication assembly including:
a branch member having a T-shaped passage and disposed at a first port of the channel;
the filter is connected with one end of the branch piece and is used for aseptically communicating the inside and the outside of the container, and an aseptic air inlet (or exhaust) channel is formed inside the container to ensure the asepsis of the puncture needle inside the container;
the sealing member is connected to the other end of the branch member and is used for isolating the air exchange inside and outside the container so as to maintain the sterility; and
a cover for covering the branching member, the filter and the sealing member.
Further, the container further comprises a drainage tube having an outer diameter smaller than an inner diameter of the passage, penetrating through the passage, one end extending to the inside of the bottle body, and the other end connected to the first port of the passage, the drainage tube being constructed in a bent form with a certain bent angle, preventing radiation from linearly overflowing the container along a slit of the drainage tube.
Furthermore, one end of the drainage tube, which is close to the first port of the channel, is also fixedly connected with a sealing sleeve for connecting an external communication component.
Further, the container further comprises:
the plurality of circumferential limiting pieces are positioned on the top surface of the upper container and used for limiting the relative rotation of the movable piece relative to the upper container in the circumferential direction;
the circumferential limiting part is annular and comprises a first screw and an arc-shaped through groove which is arranged on the end face of the ring and used for the first screw to move.
Furthermore, in order to prevent the bottle cap from being pierced and even the bottle body from being damaged due to the relative motion of the upper container and the lower container in the transportation process, a plurality of upper convex blocks which are arranged at equal intervals are further arranged on the outer edge of the movable part, a plurality of lower convex blocks which extend in the radial direction are further arranged in the central through hole of the circumferential limiting part, and a groove for the upper convex blocks to move is formed between every two adjacent lower convex blocks.
Further, the container further comprises:
the axial limiting piece is positioned on the side surface of the upper container and used for limiting the relative movement of the movable piece relative to the upper container in the axial direction;
the axial limiting piece comprises a second screw and a sliding groove for the second screw to move, and a screw hole extending along the axial center direction is formed in the sliding groove.
Further, the container eliminates the above-mentioned stopper, and simultaneously the container further comprises:
the moving platform is positioned at the bottom of the bottle body and drives the moving platform to move upwards through the outer connecting rod of the container to push the bottle body to move axially relative to the lower container, so that the bottle cap is punctured by the puncture needle.
During the assembly and transportation of the container, the bottle body containing the radioactive nuclide is placed and fastened, the movable part connected with the puncture needle is positioned at the highest limit point and fastened under the action of the plurality of limit parts or the movable platform, a certain safety distance is kept between the needle point of the puncture needle and the bottle cap of the bottle body, the bottle stopper of the bottle body is ensured not to be punctured, and the leakage and pollution risks of the radioactive nuclide in the bottle body during the transportation are avoided.
It is another object of the present invention to provide a method for closed handling of radionuclides based on the container described above.
When a limiter is present, the method comprises the following steps:
placing the vial containing the radionuclide in a lower container, assembling the container;
moving the first screw to slide along the arc-shaped through groove, rotating the circumferential limiting piece, and staggering the lug of the circumferential limiting piece and the lug of the movable piece;
removing the second screw;
the movable piece is moved downwards to drive a puncture needle at the bottom of the movable piece to move downwards to puncture the bottle cap;
the drainage tube is inserted into the bottle body through the channel;
under the external power, taking out or recovering the radioactive nuclide through the drainage tube; and
taking out the drainage tube and resetting the container.
When the limiting part is cancelled, the method comprises the following steps:
placing the vial containing the radionuclide in a lower container, assembling the container;
the connecting rod drives the moving platform to move upwards to push the bottle body upwards, and the bottle cap is punctured by the puncture needle;
the drainage tube is inserted into the bottle body through the channel;
under the external power, taking out or recovering the radioactive nuclide through the drainage tube; and
taking out the drainage tube and resetting the container.
Compared with the prior art, the invention has the beneficial effects that:
the container is provided with the upper container, the lower container, the channel moving part and the puncture needle, so that the puncture needle can move axially relative to the bottle body filled with the radioactive nuclide and placed in the lower container, the bottle cap of the bottle body is punctured by the puncture needle, the radioactive nuclide in the bottle body is absorbed or recovered by inserting the drainage tube, the bottle body filled with the radioactive nuclide is not required to be taken out during use, and the operation is convenient;
according to the invention, a certain safety distance is kept between the puncture needle and the bottle cap in the container, so that the bottle body is ensured not to be punctured during transportation, and the risk of radioactive nuclide leakage or pollution in the bottle body is avoided;
the container is also provided with a plurality of circumferential and axial limiting pieces, so that the puncture needle can be further limited not to move downwards to puncture the bottle body in the transportation process of the container, and the upper container can be prevented from crushing the bottle body when the container is used;
the passage in the movable member in the container of the present invention is constructed in a curved form at a certain curved angle, and can further prevent the leakage of the radionuclide along the linear gap.
Drawings
FIG. 1 is a schematic diagram of the construction of a closed operating radionuclide container;
FIG. 2 is a top view of a close-coupled operating radionuclide container;
FIG. 3 is a front view of a closed operating radionuclide container;
FIG. 4 is a sectional view A-A of a closed operating radionuclide container;
FIG. 5 is a left side view of a closed operating radionuclide container;
FIG. 6 is a B-B cross-sectional view of a close-operating radionuclide container (not pierced);
FIG. 7 is a B-B cross-sectional view of a close-operating radionuclide container (pierced state);
FIG. 8 is a schematic structural view of a movable member in the container according to embodiment 1;
FIG. 9 is a top view of the movable member in the container according to embodiment 1;
FIG. 10 is a sectional view A-A of the movable member in the container according to embodiment 1;
FIG. 11 is a schematic view of a structure of a circumferential stopper in the container according to embodiment 1;
FIG. 12 is a plan view of a circumferential stopper in the container according to embodiment 1;
FIG. 13 is a sectional view A-A of the circumferential direction limiter in the container according to embodiment 1;
FIG. 14 is a front view of the container of embodiment 2;
FIG. 15 is a sectional view A-A of the container of example 2;
FIG. 16 is a right side view of the container of embodiment 2;
FIG. 17 is a sectional view taken along line B-B of the container according to example 2;
wherein, 1 is a lower container; 2 is an upper container; 3 is a bottle body; 4 is a moving part; 5 is a channel; 6 is a puncture needle; 7 is a circumferential limiting part; 7-1 is a first screw; 7-2 is an arc through groove; 7-3 lower bumps and 7-4 upper bumps; 8 is an axial limiting piece; 8-1 is a second screw; 8-2 is a chute; 9 is a branch piece; 10 is a filter; 11 is a sealing member; 12 is a cover body; 13 is a handle; 14 is a drainage tube; and 15, a mobile platform.
Detailed Description
For a further understanding of the present invention, the method and effects of the present invention will be described in further detail with reference to the accompanying drawings and specific examples. It should be noted that the present embodiment is only for further illustration of the present invention and should not be construed as limiting the scope of the present invention, and that those skilled in the art can make modifications and adjustments in a non-essential way based on the above disclosure.
Example 1
Fig. 1 is a schematic structural view of a container for hermetically handling radionuclides in accordance with the present invention, and fig. 2 to 5 are a top view, a front view, a sectional view a-a, and a left side view of the container, respectively. The container comprises a lower container 1, an upper container 2, a bottle body 3 filled with radionuclide, a slidable movable part 4, a channel 5 opened in the movable part and used for the circulation of the radionuclide, a puncture needle 6, a circumferential limiting part 7 and an axial limiting part 8.
The container is assembled and during storage or transportation, the piercing needle 6 does not pierce the cap of the body 3, and the container is in the state shown in fig. 6. The lower container 1 and the upper container 2 of the container are fixedly connected through anchor ears or nuts, and the upper container and the movable piece are fixedly connected through a plurality of circumferential limiting pieces 7 and axial limiting pieces 8. In order to avoid additional radiation damage to the operator from the radiation emitted by the radionuclide in the bottle 3, the mating surfaces between the components of the container are specially constructed to be concave-convex mating to prevent radiation from escaping the container linearly along the gap between the mating surfaces.
Radionuclide is placed in bottle 3, bottle 3 uses the plug, the aluminium lid is sealed, bottle 3 is sealed to be saved in this container, under the effect of circumference locating part 7, axial locating part 8, moving part 4 is in the highest limiting point and fastens, pjncture needle 6 has been connected in the second port department of passageway 5 this moment, keep certain safe distance between the needle point of pjncture needle 6 and the 3 bottle lids of bottle, guarantee that the bottle plug of bottle 3 can not pierced through, avoid the leakage of radionuclide in the bottle 3 during the transportation and contaminated risk. Simultaneously, this container still is equipped with outside intercommunication subassembly, and this outside intercommunication subassembly contains: a branch member 9 with a T-shaped passage is positioned at the first port of the channel 5 on the side surface of the top of the movable member 4, the inside of the container is communicated with the outside by arranging a sterile filter 10 on the branch member 9, and a sterile air inlet (or exhaust) channel is formed inside the container to ensure the sterility of the puncture needle 6 inside the container; the branch member 9 is also provided with a sealing member 11 for isolating the air exchange inside and outside the container to maintain the sterility; a cover 12 is provided outside the branching piece 9 for protecting the branching piece 9, the sterile filter 10 and the seal 11.
In order to improve the shielding performance of the container, the lower container 1 and the upper container 2 further include an inner shield inside, which may be a lighter material for shielding low-energy particles, such as polyethylene and plexiglass, and an outer shield, i.e., the outer shell of the lower container 1 and the upper container 2, which may shield radioactive radiation, including one or more of α, β and gamma rays, which may be a denser material for shielding high-energy particles, such as lead and tungsten alloy, while fixing and protecting the bottle body 3 containing the radioactive nuclides.
The container is in use, as shown in figure 7. The limiting function of the circumferential limiting part 7 and the axial limiting part 8 is cancelled. The puncture needle 6 punctures the cap of the bottle body 3, the sealing member 11 is removed, and the drainage tube 14 extends from the outside of the upper container 2 into the bottle body 3 along the T-shaped path of the branch member 9, the curved channel 5 in the movable member 4 and the guide curved path formed by the puncture needle 6. Wherein, the central lines of the movable element 4 and the puncture needle 6 are matched with the central line of the bottle body 3 arranged in the lower container 1; after drain tube 14 is filled into the container, a sealing sleeve is inserted into branch 9, further isolating the air exchange inside and outside the container to maintain sterility.
The outer diameter of draft tube 14 is slightly smaller than the inner diameter of passage 5 to maintain a certain air gap, for example, the outer diameter of draft tube is 1/16 inches and the inner diameter of passage 5 is 4 mm; draft tube 14 is constructed in a curved form with a certain angle of curvature to prevent radiation from escaping the vessel straight along the slit of draft tube 14. Air outside the container enters the bottle body 3 through the guide bent passage 5 through the sterile filter 10 connected to the branch member 9, so that the air pressure balance between the bottle body 3 and the outside of the container is maintained, and the radionuclide can be smoothly taken out or recovered through the drainage tube 14.
The mobile element 4 is shown in figures 8-10 in a schematic view of the structure, in a plan view and in a section a-a. The schematic structural diagram, the plan view and the a-a sectional view of the circumferential limiting member 7 are shown in fig. 11 to 13, respectively. The circumferential limiting member 7 is located on the top surface of the upper container 2, and is used for limiting the relative rotation of the movable member 4 in the circumferential direction with respect to the upper container 2. The circumferential limiting part 7 is annular and comprises a first screw 7-1 and an arc through groove 7-2 which is arranged on the end face of the ring and used for moving the first screw.
In order to prevent the bottle cap from being pierced and even the bottle body from being damaged due to the relative movement of the upper container and the lower container in the transportation process, a plurality of upper convex blocks 7-4 with equal intervals are further arranged on the outer edge of the movable member 4, a plurality of lower convex blocks 7-3 extending in the radial direction are further arranged in the central through hole of the circumferential limiting member, a groove for the upper convex blocks 7-4 to move is formed between every two adjacent lower convex blocks 7-3, and the upper convex blocks 7-4 are just staggered with the groove in the transportation process.
And an axial limiting member 8 located on the side surface of the upper container 2 and used for limiting the relative movement of the movable member 4 in the axial direction relative to the upper container 2. The axial limiting piece comprises a second screw 8-1 and a sliding groove 8-2 for the second screw to move, and a screw hole extending along the axial center direction is formed in the sliding groove.
The container is assembled and the movable part 4 is fastened during storage or transport. That is, the circumferential stopper 7 restricts relative rotation of the movable element 4 with respect to the upper container 2 in the circumferential direction: the lower convex block 7-3 is opposite to the upper convex block 7-4, and the first screw 7-1 is inserted into a matched screw hole in the through groove 7-2 and is fastened. When the limitation is cancelled, the bottom of the first screw 7-1 is moved upwards into the arc-shaped through groove 7-2, the movable piece 4 is rotated, the first screw 7-1 is moved to the other end of the arc-shaped through groove, the lower convex block 7-3 is just staggered with the upper convex block 7-4, and the upper convex block 7-4 slides in the groove. The axial stop 8 limits the relative movement of the movable element 4 in the axial direction with respect to the upper container 2: the second screw 8-1 is inserted into the bottom of the screw hole of the sliding groove 8-2 and fastened; when the limitation is removed, the bottom of the second screw 8-2 is moved out of the screw hole and still in the sliding groove 8-2, so that the movable member 4 can move downwards in the axial direction relative to the upper container, and the movable member 4 is limited to move downwards without limitation to crush the bottle body 3.
After the container is used, the drainage tube 14 is taken out, the movable member 4 is reset, the plurality of circumferential limiting members 7 and the plurality of axial limiting members 8 are reset, the cover body 12 on the branch member 9 is reset, and the container recovery is completed.
In order to further insulate the inside and outside of the container from possible air exchanges, avoiding contamination inside the container, the container also contains the necessary sealing gaskets.
To facilitate the transfer and return of the mobile element 4, the top of the container is also provided with a removable handle 13.
This embodiment also provides a method of closed-end operation of a radionuclide on the basis of the container described above, the method comprising the steps of:
(1) cleaning and assembling the container: the various parts of the device, in particular the radionuclide contact part and the clean air contact part, are sterilized or disinfected to ensure the sterility or cleanliness of the respective parts; then, sequentially assembling all parts to form a complete closed operation radionuclide container; the air inside the container is communicated with the air outside the container along the sterile filter 10 and the passage 5, so that the air inside the container is clean, and the air pressure inside the container is balanced with the air pressure outside the container.
(2) Uncapping of the bottle body 3: the limiting effects of the plurality of circumferential limiting parts 7 and the plurality of axial limiting parts 8 are cancelled, the fixing of the moving part 4 is released, the moving part 4 is moved downwards, the puncture needle 6 capable of puncturing the bottle cap is indirectly driven, the bottle cap sealing rubber plug of the bottle body 3 is punctured, and an internal guiding bent path composed of the T-shaped passage of the branch part 9, the bent channel 5 of the moving part 4 and the puncture needle 6 is communicated with the bottle body 3.
(3) Taking radionuclide: along the internal guide curved path composed of the T-shaped path of the branch member 9, the channel 5 of the movable member 4 and the puncture needle 6, the drain tube 14 is extended into the bottle body 3 disposed in the lower container 1, and the radionuclide solution in the bottle body 3 is sucked through the drain tube 14 by the external power; along the sterile filter 10 and the gap between the passage 5 and the drain tube 14, the air inside the flask 3 disposed inside the lower vessel 1 and the air outside the vessel are communicated, and the air pressure inside the flask 3 and the air pressure outside the vessel are balanced.
(4) And (3) recovering the radioactive nuclide: the radioactive nuclide solution in the bottle body 3 is sucked through the drainage tube 14 under the action of external power; the radionuclide solution taken out returns to the bottle body 3 through the drainage tube 14 under the action of external power for the next use or recovery.
(5) And (3) recovering the container: after the radionuclide solution is used, the external connection of the drainage tube 14 is disconnected, the drainage tube 14 is taken out, the movable member 4 is reset, the plurality of circumferential limiting members 7 and the plurality of axial limiting members 8 are reset, the cover body 12 is covered, and the container is recovered.
Example 2
Compared with the embodiment, the difference is that the container eliminates a plurality of circumferential limit pieces 7 and axial limit pieces 8, the movable piece 4 is constructed as a fixed type, a movable platform 15 is arranged at the bottom of the bottle body 3, and the front view, the A-A section view, the right view and the B-B section view of the container are respectively shown in figures 14-17. The moving platform 15 is driven by the outer connecting rod of the container to move upwards to push the bottle body 3 to move upwards, so that the bottle cap sealing rubber plug of the bottle body 3 is punctured by the puncture needle 6.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. A container for closed handling of radionuclides, said container comprising:
the lower container is provided with an opening and an accommodating cavity for accommodating the radionuclide bottle body;
the upper container is fixedly connected to the upper end of the lower container, and is provided with a hollow mounting hole in the axial direction;
the moving part is arranged on the mounting hole, and a channel for the circulation of the radioactive nuclide is formed in the moving part; and
the puncture needle is used for puncturing the bottle cap of the bottle body, is arranged at the bottom end of the movable piece and is communicated with the channel;
the channel is a bent channel, a first port of the channel is arranged on the side face of the top of the moving part, and a second port of the channel is arranged at the bottom of the moving part.
2. The container of claim 1, further comprising an external communication assembly, the external communication assembly comprising:
a branch member having a T-shaped passage and disposed at a first port of the channel;
the filter is connected to one end of the branch piece and is used for aseptically communicating the inside and the outside of the container;
the sealing element is connected to the other end of the branch element and is used for isolating the air exchange between the inside and the outside of the container; and
a cover for covering the branching member, the filter and the sealing member.
3. The vessel according to claim 1 or 2, further comprising a drainage tube passing through the channel and extending to the interior of the body at one end and connected to the first port of the channel at the other end.
4. The vessel of claim 3, wherein an outer diameter of the draft tube is less than an inner diameter of the passageway.
5. The container of any of claims 1, 2 or 4, further comprising:
the circumferential limiting piece is positioned on the top surface of the upper container and used for limiting the relative rotation of the movable piece relative to the upper container in the circumferential direction;
the circumferential limiting part is annular and comprises a first screw and an arc-shaped through groove which is arranged on the end face of the ring and used for the first screw to move.
6. The container of claim 5, wherein the movable member further comprises a plurality of upper protrusions spaced at equal intervals on an outer periphery thereof, and a plurality of lower protrusions extending in a radial direction are further disposed in the central through hole of the circumferential limiting member, and a groove for allowing the upper protrusions to move is formed between two adjacent lower protrusions.
7. The container of claim 5, further comprising:
the axial limiting piece is positioned on the side surface of the upper container and used for limiting the relative movement of the movable piece relative to the upper container in the axial direction;
the axial limiting piece comprises a second screw and a sliding groove for the second screw to move, and a screw hole extending along the axial center direction is formed in the sliding groove.
8. The container of any of claims 1 or 4, further comprising:
and the moving platform is positioned at the bottom of the bottle body and drives the bottle body to axially move relative to the lower container.
9. A method of closed handling of radionuclides based on the container of any one of claims 5-7, the method comprising the steps of:
placing the vial containing the radionuclide in a lower container, assembling the container;
the movable piece is moved downwards to drive a puncture needle at the bottom of the movable piece to move downwards to puncture the bottle cap;
the drainage tube is inserted into the bottle body through the channel;
under the external power, taking out or recovering the radioactive nuclide through the drainage tube; and
taking out the drainage tube and resetting the container.
10. The method of claim 9, wherein before moving the movable member downward, further comprising the steps of:
moving the first screw to slide along the arc-shaped through groove, rotating the circumferential limiting piece, and staggering the lug of the circumferential limiting piece and the lug of the movable piece; and
the second screw is removed.
11. A method of closed-type handling of radionuclides based on the container of claim 8, comprising the steps of:
placing the vial containing the radionuclide in a lower container, assembling the container;
the moving platform moves upwards to push the bottle body upwards, and the bottle cap is punctured by the puncture needle;
the drainage tube is inserted into the bottle body through the channel;
under the external power, taking out or recovering the radioactive nuclide through the drainage tube; and
the drain tube is removed and the vessel is repositioned.
12. The method of claim 11, wherein the upward movement of the mobile platform is driven by a linkage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477931.6A CN111477374A (en) | 2020-05-29 | 2020-05-29 | Container and method for closed operation of radioactive nuclide |
| PCT/CN2021/089191 WO2021238528A1 (en) | 2020-05-29 | 2021-04-23 | Enclosed container and method for operating radionuclide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477931.6A CN111477374A (en) | 2020-05-29 | 2020-05-29 | Container and method for closed operation of radioactive nuclide |
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| Publication Number | Publication Date |
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| CN111477374A true CN111477374A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010477931.6A Pending CN111477374A (en) | 2020-05-29 | 2020-05-29 | Container and method for closed operation of radioactive nuclide |
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| CN (1) | CN111477374A (en) |
| WO (1) | WO2021238528A1 (en) |
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| CN113241206A (en) * | 2021-05-13 | 2021-08-10 | 原子高科股份有限公司 | Radioactive source recovery device and radioactive source recovery system |
| WO2021238528A1 (en) * | 2020-05-29 | 2021-12-02 | 成都纽瑞特医疗科技股份有限公司 | Enclosed container and method for operating radionuclide |
| CN114822894A (en) * | 2022-05-31 | 2022-07-29 | 四川先通原子医药科技有限公司 | Container for holding radiopharmaceutical vial and use thereof |
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| US6209738B1 (en) * | 1998-04-20 | 2001-04-03 | Becton, Dickinson And Company | Transfer set for vials and medical containers |
| US7074216B2 (en) * | 1998-09-15 | 2006-07-11 | Baxter International Inc. | Sliding reconstitution device for a diluent container |
| CN202957050U (en) * | 2012-04-11 | 2013-05-29 | 广东省中医院 | Radioactive medicine protective pot and integral radioactive medicine collecting and packaging device |
| CA2928837C (en) * | 2013-10-30 | 2021-08-17 | NorthStar Medical Radioisotopes LLC | Product cartridge for radionuclide |
| CN103680659B (en) * | 2013-12-31 | 2016-01-27 | 昆明医科大学第一附属医院 | A kind of radionuclide drug divider plumbous trap tank positioning compensating mechanism |
| CN106166113B (en) * | 2016-08-03 | 2018-12-14 | 山东新华安得医疗用品有限公司 | A kind of closed fluid handling device and a kind of closed fluid transfer method |
| CN111477374A (en) * | 2020-05-29 | 2020-07-31 | 成都纽瑞特医疗科技股份有限公司 | Container and method for closed operation of radioactive nuclide |
| CN212161309U (en) * | 2020-05-29 | 2020-12-15 | 成都纽瑞特医疗科技股份有限公司 | Closed container for operating radioactive nuclide |
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2020
- 2020-05-29 CN CN202010477931.6A patent/CN111477374A/en active Pending
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2021
- 2021-04-23 WO PCT/CN2021/089191 patent/WO2021238528A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238528A1 (en) * | 2020-05-29 | 2021-12-02 | 成都纽瑞特医疗科技股份有限公司 | Enclosed container and method for operating radionuclide |
| CN113241206A (en) * | 2021-05-13 | 2021-08-10 | 原子高科股份有限公司 | Radioactive source recovery device and radioactive source recovery system |
| CN114822894A (en) * | 2022-05-31 | 2022-07-29 | 四川先通原子医药科技有限公司 | Container for holding radiopharmaceutical vial and use thereof |
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| Publication number | Publication date |
|---|---|
| WO2021238528A1 (en) | 2021-12-02 |
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