Target water switching device
By directly connecting the accelerator to the designated synthesizer through the target-water switching device, the problem of the inflexible switching of existing devices is solved. This enables flexible switching of the target head to provide nuclides to each hot chamber, reduces transfer time and machine wear, and ensures the production continuity of FDG products.
Patent Information
- Application Number
- CN202520268902.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing switching device can only meet the needs of FDG product synthesis and cannot be used for other hot chambers, resulting in an inability to flexibly switch and optimize nuclide production.
A target-water switching device was designed, including a switching mechanism, valves, target heads, and a synthesizer. By directly connecting the accelerator to the designated synthesizer, different target heads can provide nuclides to each hot chamber, reducing transfer time and machine wear.
This enables flexible switching of the supply of nuclides from different target heads to each hot chamber, shortens the transfer time, reduces machine wear and oxygen and water consumption, and ensures the continuity of FDG product production.
Smart Images
Figure CN223887959U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of radiopharmaceuticals, especially to a target water switching device. BACKGROUND
[0002] The proton cyclotron belongs to professional equipment of nuclear medicine, and only the personnel with professional training can operate it.
[0003] The accelerator system is composed of ion source system, magnetic field system, water cooling system, target system, control system, protection system, transmission system and synthesis system; the accelerator operation process is a standard process for preparing nuclide F-18 under the condition that the main system and auxiliary system are normally working.
[0004] The existing switching device can only meet the synthesis of FDG products and cannot provide another hot chamber for use. UTILITY MODEL CONTENT
[0005] The utility model discloses a target water switching device, which solves the problem that the existing switching device in the prior art can only meet the synthesis of FDG products and cannot provide another hot chamber for use.
[0006] To achieve the above object, the utility model provides a target water switching device, which comprises a switching mechanism, a first valve, a second valve, a plurality of target heads and a plurality of synthesis instruments, the first valve is connected with the switching mechanism, the second valve is connected with the switching mechanism, a plurality of target heads are respectively arranged on the first valve, a plurality of synthesis instruments are respectively arranged on the second valve, the first valve and the second valve are connected by pipelines, and the second valve is located at the right side of the first valve.
[0007] The switching mechanism comprises a third valve, a syringe and a fluoride ion receiving bottle, the syringe is connected with the third valve by a pipeline and located above the third valve, and the fluoride ion receiving bottle is connected with the third valve by a pipeline and located below the third valve.
[0008] The target water switching device further comprises a nitrogen pipe and an air inlet pipe, the nitrogen pipe is arranged on the first valve, and the air inlet pipe is arranged on the first valve.
[0009] The target water switching device further comprises a split charging hot chamber, and the split charging hot chamber is arranged on the second valve.
[0010] The utility model discloses a target water switching device, the device is through being set respectively on the first valve and the second valve with two accelerators, then directly by the accelerator and into the designated corresponding synthesis instrument to synthesize, the fluorine ion that corresponding target head generates will all participate in this synthesis at this moment, whereby the device has reformed the existing switching device, and different target head can provide nuclide to each hot chamber, and the transfer time is short, and does not influence FDG product production. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.
[0012] Figure 1 It is the overall structure schematic diagram of the utility model.
[0013] 101 - first valve, 102 - second valve, 103 - target head, 104 - synthesis instrument, 105 - nitrogen pipe, 106 - air inlet pipe, 107 - split hot chamber, 108 - third valve, 109 - syringe, 110 - fluorine ion receiving bottle. DETAILED DESCRIPTION
[0014] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0015] Please refer to Figure 1 Among them, Figure 1 It is the overall structure schematic diagram of the utility model.
[0016] The utility model provides a target water switching device, including switching mechanism, first valve 101, second valve 102, a plurality of target heads 103, a plurality of synthesis instruments 104, nitrogen pipe 105, air inlet pipe 106 and split hot chamber 107, switching mechanism includes third valve 108, syringe 109 and fluorine ion receiving bottle 110.
[0017] For this specific embodiment, the device is modified by setting two accelerators on the first valve 101 and the second valve 102 respectively, and then directly passing the specified corresponding synthesis instrument 104 by the accelerator for synthesis, at this time the fluorine ions generated by the corresponding target head 103 will all participate in this synthesis, thereby the device modifies the existing switching device, different target heads 103 can provide nuclides to each hot cell, and the transfer time is short, which does not affect the production of FDG products; a plurality of target heads 103 are divided into No. 1 target, No. 2 target, No. 3 target and No. 4 target, a plurality of synthesis instruments 104 are divided into No. 1 synthesis instrument 1041, No. 1 synthesis instrument 1042, No. 2 synthesis instrument 1041, No. 2 synthesis instrument 1042, No. 3 synthesis instrument 1041, No. 3 synthesis instrument 1042, No. 4 synthesis instrument 1041, No. 4 synthesis instrument 1042, in addition, the device can pass the fluorine ions into the fluorine ion receiving bottle 110 first, at this time the user specifies the amount (volume) of fluorine ions to be passed into the specified synthesis instrument 104 for synthesis, the remaining fluorine ions in the fluorine ion receiving bottle 110 can be passed into other synthesis instruments 104 for other drug synthesis, for example, 10Ci fluorine ions are extracted for 5Ci for FDG synthesis, and the remaining 5Ci is used for sodium fluoride synthesis, such operation avoids repeated target shooting, reduces machine wear and tear, reduces the amount of oxygen water used, saves target shooting time, and ensures delivery time.
[0018] Among them, the first valve 101 is connected with the switching mechanism, the second valve 102 is connected with the switching mechanism, a plurality of target heads 103 are respectively arranged on the first valve 101, a plurality of synthesis instruments 104 are respectively arranged on the second valve 102, the first valve 101 and the second valve 108 are connected by pipeline, and the second valve 102 is located on the right side of the first valve 101. The device is modified by setting two accelerators on the first valve 101 and the second valve 102 respectively, and then directly passing the specified corresponding synthesis instrument 104 by the accelerator for synthesis, at this time the fluorine ions generated by the corresponding target head 103 will all participate in this synthesis, thereby the device modifies the existing switching device, different target heads 103 can provide nuclides to each hot cell, and the transfer time is short, which does not affect the production of FDG products.
[0019] Second, the injector 109 and the third valve 108 pipeline connection, and located above the third valve 108, the fluoride ion receiving bottle 110 and the third valve 108 pipeline connection, and located below the third valve 108. The nitrogen tube 105 is provided on the first valve 101, and the gas inlet pipe 106 is provided on the first valve 101. The sub-packaging hot chamber 107 is provided on the second valve 102. A plurality of target heads 103 are divided into No. 1 target, No. 2 target, No. 3 target and No. 4 target, and a plurality of synthesizers 104 are divided into No. 1 synthesizer 1041, No. 1 synthesizer 1042, No. 2 synthesizer 1041, No. 2 synthesizer 1042, No. 3 synthesizer 1041, No. 3 synthesizer 1042, No. 4 synthesizer 1041, No. 4 synthesizer 1042, in addition, the device can pass through the fluoride ion first into the fluoride ion receiving bottle 110, at this time, the user specifies the amount (volume) of fluoride ion to be transmitted into the specified synthesizer 104 for synthesis, the remaining fluoride ion in the fluoride ion receiving bottle 110 can be transmitted into other synthesizers 104 for other drug synthesis, for example, 10Ci fluoride ion extraction 5Ci for FDG synthesis, and the remaining 5Ci for sodium fluoride synthesis, such operation avoids repeated target shooting, reduces machine wear and tear, reduces the amount of oxygen water used, saves target shooting time, and ensures delivery time.
[0020] In use of the target water switching device, the device is provided with two accelerators on the first valve 101 and the second valve 102, and then directly penetrates into the specified corresponding synthesizer 104 for synthesis, at this time, the fluorine ion generated by the corresponding target head 103 will all participate in this synthesis, thereby the device reforms the existing switching device, different target heads 103 can provide nuclides to each hot chamber, and the transfer time is short, which does not affect the production of FDG products; a plurality of target heads 103 are divided into No. 1 target, No. 2 target, No. 3 target and No. 4 target, and a plurality of synthesizers 104 are divided into No. 1 synthesizer 1041, No. 1 synthesizer 1042, No. 2 synthesizer 1041, No. 2 synthesizer 1042, No. 3 synthesizer 1041, No. 3 synthesizer 1042, No. 4 synthesizer 1041, No. 4 synthesizer 1042, in addition, the device can pass through the fluoride ion first into the fluoride ion receiving bottle 110, at this time, the user specifies the amount (volume) of fluoride ion to be transmitted into the specified synthesizer 104 for synthesis, the remaining fluoride ion in the fluoride ion receiving bottle 110 can be transmitted into other synthesizers 104 for other drug synthesis, for example, 10Ci fluoride ion extraction 5Ci for FDG synthesis, and the remaining 5Ci for sodium fluoride synthesis, such operation avoids repeated target shooting, reduces machine wear and tear, reduces the amount of oxygen water used, saves target shooting time, and ensures delivery time.
[0021] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.
Claims
1. A target water switching device, characterized in that, It includes a switching mechanism, a first valve, a second valve, multiple target heads, and multiple synthesizers; The first valve is connected to the switching mechanism, the second valve is connected to the switching mechanism, a plurality of target heads are respectively arranged around the first valve, a plurality of synthesizers are respectively arranged on the second valve, the first valve and the second valve are connected by pipeline, and the second valve is located to the right of the first valve.
2. The target water switching device as described in claim 1, characterized in that, The switching mechanism includes a third valve, a syringe, and a fluoride ion receiving bottle. The syringe is connected to the third valve via a pipeline and is located above the third valve. The fluoride ion receiving bottle is connected to the third valve via a pipeline and is located below the third valve.
3. The target water switching device as described in claim 2, characterized in that, The target water switching device also includes a nitrogen pipe and an air inlet pipe, wherein the nitrogen pipe is disposed on the first valve and the air inlet pipe is disposed on the first valve.
4. The target water switching device as described in claim 3, characterized in that, The target water switching device also includes a dispensing heat chamber, which is disposed on the second valve.