CN111261307B - Preparation device of radioactive source die body - Google Patents
Preparation device of radioactive source die body Download PDFInfo
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- CN111261307B CN111261307B CN202010074198.3A CN202010074198A CN111261307B CN 111261307 B CN111261307 B CN 111261307B CN 202010074198 A CN202010074198 A CN 202010074198A CN 111261307 B CN111261307 B CN 111261307B
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- needle
- bottle body
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- radioactive source
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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
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
- G21F5/018—Syringe shields or holders
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a preparation device of a radioactive source mold body, wherein a radioactive source is a radioactive drug contained in a bottle body, a sealing cover for sealing the bottle opening of the bottle body is arranged on the bottle body, the preparation device comprises a power assembly, a source barrel and a liquid circulation pipeline, and the preparation device further comprises a first needle tube and a second needle tube which are used for penetrating through the sealing cover in the positive direction to be inserted into the bottle body; the first needle tube and the second needle tube are connected with a water outlet pipeline through a water inlet and outlet pipe structure; the water inlet and outlet pipe structure is positioned in a cavity of a needle seat extension structure of a needle seat of the radioactive source, and the needle seat is used for fixing the bottle body. An operator secures the radioactive source to the needle hub by holding the needle hub extension structure and then inserting the needle cannula into the vial. The invention has the beneficial effects that: the radioactive source is more convenient to connect with the preparation device, and time and labor are saved; and by designing the needle seat extension structure with adjustable length, the distance between an operator and the radiopharmaceutical is increased, and the radiation quantity of the radiation source to the operator is reduced.
Description
Technical Field
The invention relates to the field of preparation and radiation protection of medical liquid radioactive sources, in particular to a preparation device of a radioactive source die body.
Background
Fluorodeoxyglucose, chemically known as 2-fluoro-2-deoxy-D-glucose, commonly abbreviated as 18F-FDG, is currently the main imaging agent for PET-CT imaging. The 18F-FDG and the water solvent are uniformly mixed in a plastic container to form a liquid radioactive source die body for carrying out quality inspection correction and other operations of PET-CT. The preparation method of the current universal liquid radioactive source comprises the following steps: the 18F-FDG is manually added into a plastic container filled with a water solvent, and then the container is shaken to uniformly mix the 18F-FDG. During the preparation process, operators can contact the radioactive source 18F-FDG in close range in the whole process, and the radiation protection is difficult. Although the automatic liquid radioactive source preparation device can solve the problem that the radioactive source is contacted in a short distance in the process of shaking the container, the operation of installing the penicillin bottle filled with the 18F-FDG on the preparation device is complicated and time-consuming, and an operator is also exposed to the radiation of radioactive source medicines.
In view of the above problems, the prior art provides a method for preparing a liquid radioactive source mold body, as shown in fig. 1: the vial containing the radiopharmaceutical 18F-FDG was placed in a lead bucket, and the vial was removed from the lead bucket with a long pair of tweezers by the operator to reduce radiation. Because the needle seat is fixed on the automatic radioactive source preparation device, the penicillin bottle needs to be inverted, then the tweezers are placed right above the needle seat, the tweezers are used for pressing the bottom of the penicillin bottle until the two needle tubes on the needle seat extend into the penicillin bottle, and the penicillin bottle is installed in place. However, the installation process of the radioactive source is complicated, the requirement on the operation proficiency of an operator is high, and the radioactive source faces the radiation of radioactive source medicines.
Disclosure of Invention
Technical problem to be solved
The invention provides a preparation device of a radioactive source die body, which aims to solve the problems that in the prior art, an penicillin bottle is installed on a liquid radioactive source preparation device, the operation is complicated and time-consuming, and an operator faces radiation of radioactive source medicines.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a preparation device of a radioactive source die body is provided, wherein a radioactive source is a radioactive drug contained in a bottle body, a sealing cover used for sealing a bottle opening of the bottle body is arranged on the bottle body, the preparation device comprises a power assembly for providing power for circulating liquid in a liquid circulating pipeline, a source barrel for containing a prepared radioactive source die body and the liquid circulating pipeline, and the power assembly and the source barrel are connected in series in the liquid circulating pipeline;
the manufacturing apparatus further includes: a first needle cannula and a second needle cannula for penetrating the sealing cover in a forward direction for insertion into the bottle body;
the first needle tube is connected with the water inlet pipeline by virtue of a water inlet tube structure, and the second needle tube is connected with the water outlet pipeline by virtue of a water outlet tube structure; the water inlet pipeline and the water outlet pipeline are connected in series in the liquid circulating pipeline;
the water inlet pipe structure and the water outlet pipe structure are both positioned in a cavity of the needle seat extension structure of the needle seat of the radioactive source;
the needle mount is used to secure a vial containing a radiopharmaceutical.
The water inlet pipe structure and the water outlet pipe structure are symmetrically arranged.
The inlet tube structure includes: the first water pipe penetrates through a wall hole of the needle seat extension structure and is communicated with the water inlet pipeline;
the outlet pipe structure includes: the second pipeline, the second pipe joint and the second water pipe are positioned in the cavity of the needle seat extension structure, and the second water pipe penetrates through the wall hole of the needle seat extension structure and is communicated with the water outlet pipeline.
One side of each of the first needle tube and the second needle tube is provided with a hole, and the holes are close to the needle tips of the needle tubes; the openings on the first needle tube and the second needle tube are in a back-to-back state;
the first needle tube and the second needle tube are arranged on the needle stand.
The distance between the first needle tube and the second needle tube is smaller than the diameter of the sealing cover.
The needle seat extension structure is of a tube body structure, the interior of the tube body structure is a cavity, and the needle seat extension structure can be made of one of plastics or metals.
The radioactive source die body is mixed liquid of 18F-FDG and a water solvent, and is used for quality inspection of PET equipment.
(III) advantageous effects
The invention has the beneficial effects that: the preparation device of the radioactive source mould body is provided, the requirement on the handling capacity of preparation personnel is reduced, and the operation of connecting the radioactive source to the preparation device is more convenient, time-saving and labor-saving.
Through setting up needle file extension structure, and the length of needle file extension structure can increase the adjustment according to actual conditions, has increased operating personnel and radiation source 18F-FDG's distance, reduces the radiation volume of radiation source to operating personnel, and is safer.
Drawings
FIG. 1 is a schematic view illustrating a process of connecting a radioactive source to a preparation apparatus when a radioactive source mold body is manually prepared in the prior art;
FIG. 2 is a schematic structural diagram of a device for preparing a radioactive source phantom according to the present invention;
FIG. 3 is a schematic overall view of an apparatus for preparing a radioactive source phantom according to the present invention.
[ description of reference ]
101: a needle seat; 102: a control box; 103: a bottle body;
201: a needle seat; 202: perforating a needle tube; 203: a first needle tube; 204: a second needle tube; 205: a first pipeline; 206: a second pipeline; 207: a first pipe joint; 208: a second pipe joint; 209: a first water pipe; 210: a second water pipe; 211: a needle seat extension structure; 212: the needle seat extension structure is provided with a hole;
301: a power assembly; 302: a detection device; 303: a diverter valve; 304: a gas washing bottle; 305: installing a valve; 306: a source barrel; 201: a needle seat; 103: and (4) a bottle body.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
In a first aspect of the embodiments of the present invention, the embodiments of the present invention provide a device for preparing a radioactive source mold body, as shown in fig. 2, the radioactive source is a radiopharmaceutical contained in a bottle body 103, and a sealing cover for sealing a bottle opening of the bottle body 103 is disposed on the bottle body 103;
the bottle 103 filled with the radiopharmaceutical is installed in a radioactive source mold body preparation device, and the radiopharmaceutical 18F-FDG in the bottle 103 is gradually dissolved under the action of a liquid solvent (such as water) until the solution is uniformly mixed, so that a liquid radioactive source used between PET devices is prepared.
The preparation device comprises a power assembly 301 for providing power for circulating liquid in a liquid circulating pipeline, a source barrel 306 for containing the prepared radioactive source mold body and the liquid circulating pipeline, wherein the power assembly 301 and the source barrel 306 are connected in series in the liquid circulating pipeline;
the manufacturing apparatus further includes:
a first needle tube 203 and a second needle tube 204 for penetrating the sealing cover in the forward direction to be inserted into the bottle body 103;
the first needle tube 203 is connected with a water inlet pipeline by means of a water inlet tube structure, and the second needle tube 204 is connected with a water outlet pipeline by means of a water outlet tube structure; the water inlet pipeline and the water outlet pipeline are connected in series in the liquid circulating pipeline;
the water inlet pipe structure and the water outlet pipe structure are both positioned in a cavity of a needle seat extending structure 211 of the needle seat 201 for fixing the radioactive source; the needle mount is used to secure a vial containing a radiopharmaceutical.
The needle seat extension structure 211 is arranged at one end of the needle seat 201 far away from the needle tube, so that the distance between an operator and the radioactive medicine in the bottle body 103 can be increased, and the radiation effect of the medicine on the operator is reduced.
Furthermore, the water inlet pipe structure and the water outlet pipe structure are symmetrically arranged.
The inlet tube structure includes: the first water pipe 209 penetrates through a wall hole of the needle seat extension structure 211 and is communicated with a water inlet pipeline;
the outlet pipe structure includes: a second pipeline 206, a second pipe joint 208 and a second water pipe 210 positioned in the cavity of the needle seat extending structure 211, wherein the second water pipe 210 passes through the wall hole of the needle seat extending structure 211 and is communicated with the water outlet pipeline.
The water inlet pipeline and the water outlet pipeline are respectively used for inflow and outflow of solvent water, and in the process of inflow and outflow of the solvent water, the solvent water flows through the bottle body of the radioactive source and contacts with the 18F-FDG of the radioactive drug in the bottle body; in the continuous circulation process of the subsequent solvent water, the radioactive drug 18F-FDG and the solvent water are gradually and uniformly mixed, and finally the radioactive source die body is obtained.
The needle seat extension structure 211 is a tube structure, the interior of the tube structure is in a cavity state, and the water inlet tube structure and the water outlet tube structure are respectively and symmetrically positioned in the tube structure; the needle seat extension 211 may be made of one of plastic and metal.
When the bottle 103 with the radioactive source is fixed to the needle seat, the operator only needs to hold the needle seat extension structure to drive the needle seat 201 to move downwards, the needle seat 201 falls right above the bottle 103, and the needle seat 201 continues to move downwards to fix the bottle 103 to the needle seat 201. A cavity is provided on the needle mount 201, which cavity cooperates with the vial 103 to secure the vial 103 to the needle mount 201. While the bottle body 103 is fixed to the needle holder 201, the first needle tube 203 and the second needle tube 204 pierce a silicone plug on a bottle cap of the bottle body 103 and extend into the bottle body 103. Compared with the prior art, the operation of fixing the bottle body to the needle seat is simpler, the needle tube is inserted into the bottle without using tweezers to invert the bottle body, and time and labor are saved. The length of needle file extension structure 211 can be adjusted according to actual conditions, avoids operating personnel and radiopharmaceutical closely contact, and the installation is comparatively convenient, has shortened the time of operating personnel and radiopharmaceutical contact.
Further, the front end of the needle seat 201 is provided with a guide to ensure that the bottle body is more easily fixed to the needle seat.
Further, one side of the first needle tube 203 and the second needle tube 204 is provided with an opening, and the opening is close to the needle tip of the needle tube; the openings on the first needle tube 203 and the second needle tube 204 are in a back-to-back state;
the first needle tube and the second needle tube are arranged on the needle stand. The distance between the first needle tube and the second needle tube is smaller than the diameter of the sealing cover.
The first needle tube 203 and the second needle tube 204 are selected to be provided with holes at the front ends close to the needle points, the holes are positioned at one side of the needle tubes, and therefore in the process that the needle tubes penetrate through the sealing covers of the bottle bodies 103, the needle holes are prevented from being blocked by particles such as silica gel particles falling off from the sealing covers of the bottle bodies 103, and difficulty in liquid circulation flowing is caused.
The radioactive source die body is mixed liquid of 18F-FDG and a water solvent, and is used for quality inspection of PET equipment.
In addition, the embodiment of the invention also provides a method for fixing the bottle body on the needle seat, which comprises the following steps:
step one, the bottle 103 with the radiopharmaceutical 18F-FDG is placed on a certain plane.
Step two, mounting the bottle body on the needle seat: an operator holds the needle seat extension structure 211 to drive the needle seat 201 to move downwards, the needle seat 201 falls right above the bottle body 103, the needle seat 201 continues to move downwards, and a cavity on the needle seat 201 is matched with the bottle body 103 to fix the bottle body 103 to the needle seat 201. The first and second needle tubes 203, 204 pierce the sealing cap of the body 103 and extend into the body 103 while the body 103 is engaged with the cavity on the hub 201. After the bottle body 103 is fixed on the needle seat 201, the first water pipe 209 and the second water pipe 210 pass through the opening of the needle seat extension structure 211 and are respectively connected with the first pipe joint 207 and the second pipe joint 208, and the other ends of the first water pipe 209 and the second water pipe 210 are connected to a liquid radioactive source preparation device. Finally, the needle holder 201 with the bottle body 103 mounted thereon is integrally mounted in a liquid radioactive source preparation device for circulating and mixing the radiopharmaceutical 18F-FDG and the solvent water.
Step three, withdrawing the needle: after the liquid radioactive source is prepared, the needle seat extension structure 211 is moved to withdraw the first needle tube 203 and the second needle tube 204 out of the bottle 103, and the bottle 103 is taken out. Because the front end of the containing cavity of the needle seat 201 is provided with two symmetrical semicircular notches, the bottle body 103 can be more conveniently taken out from the needle seat 201 after the liquid radioactive source is prepared.
After the bottle body 103 is fixed to the needle seat 201, as shown in fig. 3, the overall structure and the working principle of the radiation source mold body preparation device of the present invention are as follows:
the needle holder 201 with the vial 103 secured thereto is mounted to the mounting valve 305,
the radioactive source mold body preparation device disclosed by the invention comprises a power assembly 301, an installation valve 305, a source barrel 306 and a liquid circulation pipeline, wherein the power assembly 301, the installation valve 305 after the needle seat 201 is installed and the source barrel 306 are connected in series in the liquid circulation pipeline to form a passage for liquid to flow circularly together, as shown in fig. 3.
The power assembly 301 is used for providing power for circulating liquid in the liquid circulating pipeline;
the mounting valve 305 is used to introduce the radiopharmaceutical 18F-FDG in the vial 103 into the fluid circulation line;
the source bucket 306 is used to hold the prepared liquid radiation source.
The above-mentioned preparation facilities that this embodiment provided adopts the liquid circulation route that has power component 301, only needs to add the radiopharmaceutical into circulation line, opens above-mentioned device and can realize the automatic mixing preparation of radiation source die body, need not operating personnel and contacts the radiation source for a long time, has reduced the radioactive hazard.
Further, the preparation device further comprises: a gas washing bottle 304 connected in series in the liquid circulation line, the gas washing bottle 304 being used for removing gas in the liquid circulation line.
Specifically, the gas washing bottle 304 is composed of an inner layer container bottle and an outer layer container bottle, wherein the top end of the inner layer container bottle is opened, and the height of the inner layer container bottle is smaller than that of the outer layer container bottle; the water inlet of the gas washing bottle 304 is arranged at the bottom of the outer container bottle, and the water outlet of the gas washing bottle 304 is arranged at the bottom of the inner container bottle.
When the solvent liquid and the radiopharmaceutical are circularly mixed in the liquid circulation pipeline, the fluid enters from the bottom end of the outer container bottle, and the liquid level in the outer container bottle gradually rises. When the liquid level exceeds the height of the inner container bottle, the fluid flows into the inner container bottle from the outer container bottle in a waterfall manner and flows out of a water outlet at the bottom end of the inner container bottle into the circulating liquid pipeline, so that the gas exhaust process is realized.
The manufacturing apparatus further includes: a change valve 303 connected in series in the liquid circulation line;
the outlet of the reversing valve 303 is respectively connected with the gas washing bottle 304 and the mounting valve 305; the gas washing bottle 304 and the 3-way valve 305 are connected in series.
Preferably, the reversing valve 303 in this embodiment is a two-position three-way valve, and an electromagnetic reversing valve with a one-inlet and two-outlet mode is adopted. The two outlets of the solenoid directional valve are connected to a purge bottle 304 and an installation valve 305, respectively, and when the outlet of the solenoid directional valve connected to the purge bottle 304 is opened, the purge bottle 304 is connected to the liquid circulation line, and the installation valve 305 is not connected to the liquid circulation line, in this connection state, only the injection of the radiopharmaceutical solvent into the source barrel 306 is performed. When the outlet of the electromagnetic directional valve connected with the installation valve 305 is in an open state, the installation valve 305 is connected in series to the liquid circulation pipeline and is connected in series with the gas washing bottle 304. Under this connection state, the radiopharmaceutical enters the liquid circulation line and is dissolved and mixed with the solvent in a circulating manner until the mixture is uniform.
Further, the preparation device further comprises: a detection device 302, the detection device 302 is used for detecting the pressure of the circulating liquid in the liquid circulating pipeline.
Further, the preparation device further comprises: a control module for controlling the switching and speed of the power assembly 301, the commutation of the steering valve and receiving signals from the detection means 302.
Preferably, the power assembly 101 is a peristaltic pump.
Further, the outlet end of the radiopharmaceutical container-mounting valve 305 is provided with a check valve to ensure that the fluid in the fluid circulation line is unidirectional.
Compared with the prior art, the bottle body filled with the radioactive drug is placed right, and then the bottle body is fixed on the needle seat according to the effect of the needle seat extension structure, so that the time and labor are saved, and the operation skill level requirement is not higher like that of a pair of hand-held tweezers in the prior art. Meanwhile, the distance between an operator and the 18F-FDG is increased by arranging the needle seat extension structure, the radiation quantity of a radiation source to the operator is reduced, and the safety performance is better guaranteed.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill 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 (10)
1. A preparation device of a radioactive source die body is characterized by comprising a power assembly, a source barrel and a liquid circulation pipeline, wherein the power assembly provides power for circulating liquid in a liquid circulation pipeline, the source barrel is used for containing a prepared radioactive source die body, and the power assembly and the source barrel are connected in series in the liquid circulation pipeline;
the manufacturing apparatus further includes: a first needle cannula and a second needle cannula for penetrating the sealing cover in a forward direction for insertion into the bottle body;
the first needle tube is connected with the water inlet pipeline by virtue of a water inlet tube structure, and the second needle tube is connected with the water outlet pipeline by virtue of a water outlet tube structure; the water inlet pipeline and the water outlet pipeline are connected in series in the liquid circulating pipeline;
the water inlet pipe structure and the water outlet pipe structure are both positioned in a cavity of the needle seat extension structure of the needle seat of the radioactive source;
the needle stand is used for fixing a bottle body containing the radioactive drug;
the needle seat extension structure is arranged at one end of the needle seat, which is far away from the first needle tube and the second needle tube;
the needle file extension structure can drive the needle file the water intake pipe the outlet pipe way the inlet pipe structure the outlet pipe structure first needle pipe and the second needle pipe removes, so that first needle pipe with the second needle pipe initiatively inserts the bottle that holds radioactive substance.
2. The manufacturing apparatus of claim 1, wherein the inlet tube structure and the outlet tube structure are symmetrically disposed.
3. The manufacturing apparatus of claim 1, wherein the inlet pipe structure comprises: the first water pipe penetrates through a wall hole of the needle seat extension structure and is communicated with the water inlet pipeline;
the outlet pipe structure includes: the second pipeline, the second pipe joint and the second water pipe are positioned in the cavity of the needle seat extension structure, and the second water pipe penetrates through the wall hole of the needle seat extension structure and is communicated with the water outlet pipeline.
4. The manufacturing apparatus of claim 1, wherein a side of said first needle cannula and said second needle cannula has an aperture therein, said aperture being proximal to a tip of the needle cannula; the openings on the first needle tube and the second needle tube are in a back-to-back state.
5. The manufacturing apparatus of claim 1, wherein the first and second barrels are mounted on a hub.
6. The preparation device as claimed in claim 1, wherein the distance between the first needle cannula and the second needle cannula is less than the diameter of the closure.
7. The manufacturing apparatus as set forth in claim 1, wherein said hub extension structure is a tubular structure having a cavity therein, and is made of one of plastic and metal.
8. The manufacturing device of claim 1, wherein the radiation source mold body is a mixed liquid of a radiopharmaceutical 18F-FDG and a water solvent, and is used for quality inspection of PET equipment.
9. A method of using an apparatus for preparing a radiation source phantom according to any one of claims 1 to 8, comprising the steps of:
step one, placing the bottle body on a plane;
step two, fixing the bottle body containing radioactive source substances on the needle seat: an operator holds the needle seat extension structure by hand to drive the needle seat to move downwards, a cavity on the needle seat is matched with the bottle body to fix the bottle body to the needle seat, and the first needle tube and the second needle tube simultaneously pierce a sealing cover of the bottle body and extend into the bottle body; then the needle base fixed with the bottle body is arranged in the preparation device;
step three, withdrawing the needle: and after the radioactive source die body is prepared, moving the needle seat extension structure to withdraw the first needle tube and the second needle tube from the bottle body, and taking out the bottle body.
10. A medical device comprising a radioactive source phantom, wherein said radioactive source phantom is produced using the production method of the production device according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010074198.3A CN111261307B (en) | 2020-01-22 | 2020-01-22 | Preparation device of radioactive source die body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010074198.3A CN111261307B (en) | 2020-01-22 | 2020-01-22 | Preparation device of radioactive source die body |
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| CN111261307A CN111261307A (en) | 2020-06-09 |
| CN111261307B true CN111261307B (en) | 2022-03-08 |
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| CN202010074198.3A Active CN111261307B (en) | 2020-01-22 | 2020-01-22 | Preparation device of radioactive source die body |
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| GB1114919A (en) * | 1966-02-23 | 1968-05-22 | Commissariat Energie Atomique | A container for the transport and transfer of radioactive fluid |
| JPH09178899A (en) * | 1995-12-27 | 1997-07-11 | Nihon Medi Physics Co Ltd | Eluent inflow structure and eluent inflow member for radioactive nucleide eluting device |
| CN107474082A (en) * | 2017-08-11 | 2017-12-15 | 深圳市保健委员会办公室 | Double batch PET developers18F FDG pharmaceutical synthesis device and method |
| CN108198644A (en) * | 2017-12-29 | 2018-06-22 | 江苏赛诺格兰医疗科技有限公司 | A kind of sealed radioactive source, the preparation facilities of sealed radioactive source and preparation method |
| CN208339788U (en) * | 2017-06-09 | 2019-01-08 | 李坚毅 | Needle set mounting device and liquid dispenser tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2090949C1 (en) * | 1994-11-29 | 1997-09-20 | Физико-энергетический институт | Sterile radioisotope generator |
| GB2386743B (en) * | 2002-04-11 | 2004-02-11 | Amersham Plc | Radioisotope generator |
| FR2906475B1 (en) * | 2006-09-29 | 2009-01-09 | Lemer Prot Anti X Par Abrevati | MEDICAL UNIT FOR THE COLLECTION, CALIBRATION, DILUTION AND / OR INJECTION OF AN INJECTABLE RADIOACTIVE PRODUCT |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1114919A (en) * | 1966-02-23 | 1968-05-22 | Commissariat Energie Atomique | A container for the transport and transfer of radioactive fluid |
| JPH09178899A (en) * | 1995-12-27 | 1997-07-11 | Nihon Medi Physics Co Ltd | Eluent inflow structure and eluent inflow member for radioactive nucleide eluting device |
| CN208339788U (en) * | 2017-06-09 | 2019-01-08 | 李坚毅 | Needle set mounting device and liquid dispenser tool |
| CN107474082A (en) * | 2017-08-11 | 2017-12-15 | 深圳市保健委员会办公室 | Double batch PET developers18F FDG pharmaceutical synthesis device and method |
| CN108198644A (en) * | 2017-12-29 | 2018-06-22 | 江苏赛诺格兰医疗科技有限公司 | A kind of sealed radioactive source, the preparation facilities of sealed radioactive source and preparation method |
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| CN111261307A (en) | 2020-06-09 |
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