CN218747331U - Radioactive source placing tool - Google Patents
Radioactive source placing tool Download PDFInfo
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- CN218747331U CN218747331U CN202223426855.XU CN202223426855U CN218747331U CN 218747331 U CN218747331 U CN 218747331U CN 202223426855 U CN202223426855 U CN 202223426855U CN 218747331 U CN218747331 U CN 218747331U
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Abstract
The utility model discloses a radiation source placing tool, including frame and loading board, the frame includes the arc support frame, and the arc support frame matches the interior perisporium setting of detector ring, and the arc support frame can paste and lean on to the interior perisporium and with the coaxial setting of interior perisporium to make the frame keep flat to the detector intra-annular; the loading board is installed in the frame, is formed with on the loading board and puts the station, puts the station setting on the centre of a circle line of arc support frame, and wherein, it matches in the radiation source setting to put the station for bear the radiation source. The utility model can ensure that the radioactive source placed on the placing station is positioned at the coaxial circle center position of the detector ring, and the radioactive source does not need to be aligned, thereby having the function of saving time; meanwhile, the radioactive source placing tool mainly comprises a bearing plate and a rack, is simple in structure and has the effect of reducing cost.
Description
Technical Field
The utility model belongs to the technical field of medical imaging equipment test is relevant, especially relate to a frock is put to radiation source.
Background
During the system test process of the medical imaging equipment, a radioactive source is required to be used for calibration, and therefore, the arrangement position of the radioactive source in a detector ring of the medical imaging equipment needs to be accurately fixed.
Currently, the existing medical imaging equipment usually utilizes the position adjustment function of the hospital bed when the radioactive source is used for calibration. Specifically, the radioactive source is placed on a sickbed, the sickbed is placed in a detector ring of the medical imaging equipment, the coaxial circle center of the radioactive source and the detector ring is adjusted manually, then the position of the radioactive source is judged according to an image drawn by collected data by collecting coincidence data, and the radioactive source can be adjusted to the coaxial circle center of the detector ring after repeated times.
Although the above method can finally realize that the radioactive source is adjusted to the circle center line of the detector ring, the method has strong subjectivity, can be achieved only by repeatedly debugging for many times, and needs a lot of time; moreover, this approach requires a very high precision of assembly between the patient bed and the detector base, with a corresponding high cost.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a radiation source placing tool for solving the above technical problems.
The utility model provides a frock is put to the radiation source, the radiation source is put the frock and is included:
the detector ring comprises a frame, the frame comprises an arc-shaped support frame, the arc-shaped support frame is matched with the inner peripheral wall of the detector ring and can be attached to the inner peripheral wall in an attached mode and is arranged coaxially with the inner peripheral wall, and therefore the frame is flatly placed in the detector ring; and
the loading plate is installed on the rack, a placing station is formed on the loading plate and arranged on a circle center line of the arc-shaped support frame, and the placing station is matched with the arrangement of the radioactive source and used for bearing the radioactive source.
In the application, the arc-shaped support frame is coaxial with the detector ring by utilizing the butt joint between the arc-shaped support frame and the inner peripheral wall of the detector ring on the rack, and the placing station on the bearing plate is arranged on the circle center line of the arc-shaped support frame, so that a radioactive source placed on the placing station can be ensured to be positioned at the coaxial circle center position of the detector ring, the radioactive source does not need to be aligned, and the time is saved; meanwhile, the radioactive source placing tool mainly comprises a bearing plate and a rack, is simple in structure and has the effect of reducing cost.
In one embodiment, the arc-shaped support frame comprises a first arc-shaped plate, a second arc-shaped plate and a connecting plate, wherein the first arc-shaped plate and the second arc-shaped plate are arranged on two sides of the connecting plate and are respectively connected with the connecting plate.
It can be understood that through the structure setting of above-mentioned first arc, second arc and connecting plate to this structure setting of specifically realizing this arc support frame makes this arc support frame specifically realize this arc support frame and the coaxial of detector ring through the butt between first arc and second arc and the detector ring internal peripheral wall.
In one embodiment, the rack further comprises a first support rod and a second support rod, and the first support rod and the second support rod are arranged at two outer sides of the bearing plate;
wherein, first bracing piece support lean on to on the first arc and with first arc is connected, the second bracing piece support lean on to on the second arc and with the second arc is connected.
It can be understood that, by the structural arrangement of the first support rod and the second support rod, the overall structural arrangement of the rack is realized.
In one embodiment, the first arc-shaped plate and the second arc-shaped plate are rotatably connected with the connecting plate;
the first arc-shaped plate is provided with a first arc-shaped groove, and the first arc-shaped plate can be connected to the first supporting rod in a sliding manner through the first arc-shaped groove; and a second arc-shaped groove is formed in the second arc-shaped plate, and the second arc-shaped plate can be connected to the second supporting rod in a sliding mode through the second arc-shaped groove.
It can be understood that first arc is connected in first bracing piece through first arc wall slidable, and the second arc is connected in the second bracing piece through second arc wall slidable for the circular arc radius of arc support frame can adjust according to the demand of using in this frame, can make this radiation source put the system test that the frock can be adapted to the medical imaging equipment of different specifications like this.
In one embodiment, the frame further comprises a first locking member and a second locking member, the first locking member penetrates through the first arc-shaped groove and is matched with the first support rod so as to lock the first arc-shaped plate to the first support rod; the second locking piece penetrates through the second arc-shaped groove and is matched with the second supporting rod so as to lock the second arc-shaped plate to the second supporting rod.
It can be understood that the sliding connection between the first support bar and the first arc-shaped plate and between the second support bar and the second arc-shaped plate is realized by the first locking member penetrating through the first arc-shaped groove and locking the first support bar with the first arc-shaped plate and the second locking member penetrating through the second arc-shaped groove and locking the second support bar with the second arc-shaped plate.
In one embodiment, the rack further includes a plurality of connecting transverse plates, and the first and second support rods are connected to the bearing plate through the connecting transverse plates respectively.
It can be understood that the first support rod and the second support rod are connected with the bearing plate by the connecting transverse plate, so that the assembly and the connection of the bearing plate on the frame are realized.
In one embodiment, a sliding groove is formed on the connecting transverse plate, and the connecting transverse plate can be slidably connected to the bearing plate, the first support rod and/or the second support rod through the sliding groove.
It can be understood that the connecting transverse plate is provided with the sliding grooves, so that the sliding connection between the connecting transverse plate and the bearing plate, the first supporting rod and/or the second supporting rod is realized, the adjustment of the distance between the first supporting rod and the second supporting rod is realized, and the use requirement that the arc radius of the arc-shaped supporting frame on the rack can be adjusted according to the use requirement is met.
In one embodiment, the rack further includes a third locking member disposed through the sliding groove to lock the connecting cross plate to the bearing plate, the first support rod and/or the second support rod.
It can be understood that the sliding connection between the connecting cross plate and the bearing plate, the first support rod and/or the second support rod is realized by the third locking member penetrating through the sliding groove and locking the connecting cross plate to the bearing plate, the first support rod and/or the second support rod.
In one embodiment, a groove is formed in an end surface, away from the rack, of the bearing plate to form the placing station.
It can be understood that the placing station is provided with a groove formed in the bearing plate, so that the placing station is structurally arranged on the bearing plate, the structure is simplified, and the placing station is conveniently formed on the bearing plate.
In one embodiment, the groove comprises a circular groove and a strip-shaped groove, wherein the circular groove is used for accommodating the radioactive point source, and the strip-shaped groove is used for accommodating the radioactive rod source.
It can be understood that the grooves are arranged into the circular grooves and the strip-shaped grooves, so that the placing station can bear the radiation point sources and the radiation rod sources according to the use requirements, and the use requirements for placing different emission sources are met.
Due to the application of the scheme, compared with the prior art, the method has the following advantages:
the radiation source placing tool claimed by the application utilizes the butt joint between the arc-shaped support frame and the inner peripheral wall of the detector ring on the rack to enable the arc-shaped support frame to be coaxial with the detector ring, and is combined with the placing station on the bearing plate to be arranged on the circle center line of the arc-shaped support frame, so that the radiation source placed on the placing station can be ensured to be positioned at the coaxial circle center position of the detector ring, the radiation source does not need to be aligned, and the time is saved; meanwhile, the radioactive source placing tool mainly comprises a bearing plate and a rack, is simple in structure and has the effect of reducing cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a radiation source placement tool according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of another view angle of the radiation source placement tool according to an embodiment of the present application.
Reference numeral, 100, radiation source placing tooling; 10. a frame; 11. an arc-shaped support frame; 111. a first arc-shaped plate; 1111. a first arc-shaped slot; 112. a second arc-shaped plate; 1121. a second arc-shaped slot; 113. a connecting plate; 12. a first support bar; 13. a second support bar; 14. a first locking member; 15. a second locking member; 16. connecting the transverse plates; 161. a chute; 17. a third locking member; 20. a carrier plate; 21. placing stations; 211. a groove; 2111. a circular groove; 2112. a strip-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The radiation source placing tool 100 claimed in the present application is used to load a radiation source, specifically, a radiation source is loaded when a system test is performed on a medical imaging device (not shown), so that the radiation source and a detector ring (not shown) in the medical imaging device are coaxial with a center of a circle.
As shown in fig. 1 and fig. 2, a radiation source placing tool 100 provided in an embodiment of the present application includes a rack 10 and a bearing plate 20, where the rack 10 includes an arc-shaped support 11, the arc-shaped support 11 is disposed to match an inner peripheral wall of a detector ring, and the arc-shaped support 11 can be attached to the inner peripheral wall and is disposed coaxially with the inner peripheral wall, so that the rack 10 is horizontally disposed in the detector ring; the loading board 20 is installed on the frame 10, is formed with on the loading board 20 and puts the station 21, puts the station 21 setting on the centre of a circle line of arc-shaped support frame 11, and wherein, puts the station 21 and matches in the radiation source setting for bear the radiation source.
That is to say, when the radiation source placing tool 100 is placed in the detector ring, the arc-shaped support frame 11 on the rack 10 is abutted against the inner peripheral wall of the detector ring, so that the arc-shaped support frame 11 is coaxial with the detector ring, and then the placing station 21 on the bearing plate 20 is arranged on the circle center line of the arc-shaped support frame 11, so that the radiation source placed in the placing station 21 can be ensured to be positioned at the coaxial circle center position of the detector ring, the radiation source does not need to be aligned, and the time is saved; meanwhile, the radiation source placing tool 100 mainly comprises a bearing plate 20 and a rack 10, and is simple in structure and capable of reducing cost.
It should be noted that, the number of the arc-shaped support frames 11 is plural, and the plural arc-shaped support frames 11 can respectively abut against the inner peripheral wall of the detector ring to support the rack 10 in the detector ring, preferably, the number of the arc-shaped support frames 11 is two, and two arc-shaped support frames 11 are respectively located at two sides of the rack 10, and of course, in some other embodiments, the number of the arc-shaped support frames 11 may also be three, four, or even more.
As shown in fig. 1 and fig. 2, in an embodiment, the arc support 11 includes a first arc plate 111, a second arc plate 112, and a connecting plate 113, the first arc plate 111 and the second arc plate 112 are disposed on two sides of the connecting plate 113 and are respectively connected to the connecting plate 113, so as to specifically realize the structural arrangement of the arc support 11, and the arc support 11 is configured to realize the coaxiality of the arc support 11 and the detector ring by the abutment between the first arc plate 111 and the second arc plate 112 and the inner peripheral wall of the detector ring.
Wherein, first arc 111 and second arc 112 set up for connecting plate 113 symmetry, and the extrados of this first arc 111 and the extrados of second arc 112 match in the setting of the internal perisporium of detector ring for this frame 10 is placed in the detector ring, and this first arc 111 and second arc 112 can be laminated with the internal perisporium of detector ring mutually, and realize this frame 10 at the intra-annular support of detector.
The rack 10 further includes a first support rod 12 and a second support rod 13, the first support rod 12 and the second support rod 13 are disposed at two outer sides of the bearing plate 20; the first support rod 12 abuts against the first arc-shaped plate 111 and is connected with the first arc-shaped plate 111, and the second support rod 13 abuts against the second arc-shaped plate 112 and is connected with the second arc-shaped plate 112, so that the overall structure of the rack 10 is specifically realized, and the rack 10 can support the bearing plate 20 by using the first support rod 12 and the second support rod 13.
In one embodiment, the first arc-shaped plate 111 and the second arc-shaped plate 112 are rotatably connected to the connecting plate 113; wherein, the first arc-shaped plate 111 is provided with a first arc-shaped groove 1111, and the first arc-shaped plate 111 can be slidably connected to the first supporting rod 12 through the first arc-shaped groove 1111; and, second arc 1121 has been seted up on second arc 112, second arc 112 can be connected in second bracing piece 13 through second arc 1121 with sliding, that is to say, first bracing piece 12 and first arc 111, and the hookup location between second bracing piece 13 and the second arc 112 is adjustable, and then make the arc radius of arc support frame 11 adjust according to the demand that uses on this frame 10, can make this radiation source put frock 100 can be adapted to the system test of the medical imaging equipment of different specifications like this.
Correspondingly, the frame 10 further includes a first locking member 14 and a second locking member 15, the first locking member 14 penetrates through the first arc-shaped groove 1111 and cooperates with the first supporting rod 12 to lock the first arc-shaped plate 111 to the first supporting rod 12; the second locking member 15 penetrates through the second arc-shaped groove 1121 and is matched with the second supporting rod 13 to lock the second arc-shaped plate 112 to the second supporting rod 13, so as to realize the sliding connection between the first supporting rod 12 and the first arc-shaped plate 111, and between the second supporting rod 13 and the second arc-shaped plate 112.
Specifically, the first locking member 14 and the second locking member 15 may be specifically configured as screws, and are engaged with the first support rod 12 and the second support rod 13 in a threaded manner, so as to lock the first arc-shaped plate 111 to the first support rod 12 and lock the second arc-shaped plate 112 to the second support rod 13 by using structural characteristics of the threads, of course, the first locking member 14 is engaged with the first support rod 12 and the second locking member 15 is engaged with the second support rod 13 in a tight-fitting manner, which is not described herein.
As shown in fig. 1 and 2, the rack 10 further includes a plurality of connecting transverse plates 16, and the first support rod 12 and the second support rod 13 are connected to the supporting plate 20 through the connecting transverse plates 16, so as to specifically realize the assembly and connection of the supporting plate 20 on the rack 10.
It should be noted that, the number of the connecting transverse plates 16 for connecting between the first supporting rod 12 and the loading plate 20 and between the second supporting rod 13 and the loading plate 20 may be multiple, and the multiple connecting transverse plates 16 are sequentially arranged at intervals along the length direction of the loading plate 20, so as to improve the stability of the installation of the loading plate 20 on the frame 10, preferably, the connecting transverse plates 16 at both sides of the loading plate 20 are symmetrically arranged, and of course, for those skilled in the art, the connecting transverse plates 16 may be dislocated between both sides of the loading plate 20 according to the use requirement, and thus, the explanation is not provided herein.
In an embodiment, the connecting horizontal plate 16 is provided with a sliding slot 161, and the connecting horizontal plate 16 can be slidably connected to the loading plate 20, the first supporting rod 12 and/or the second supporting rod 13 through the sliding slot 161, so that the sliding connection between the connecting horizontal plate 16 and the loading plate 20, the first supporting rod 12 and/or the second supporting rod 13 can be realized, and further, the distance between the first supporting rod 12 and the second supporting rod 13 can be adjusted, so as to meet the use requirement that the arc radius of the arc-shaped supporting frame 11 on the rack 10 can be adjusted according to the use requirement.
Preferably, the connecting cross plate 16 and the loading plate 20, the first supporting rod 12 and the second supporting rod 13 are slidably connected through a sliding slot 161.
Correspondingly, the rack 10 further includes a third locking member 17, the third locking member 17 is disposed through the sliding slot 161 to lock the connecting horizontal plate 16 to the loading plate 20, the first supporting rod 12 and/or the second supporting rod 13, so as to realize the sliding connection between the connecting horizontal plate 16 and the loading plate 20, the first supporting rod 12 and/or the second supporting rod 13.
It is understood that the third locking member 17 may be configured in the same manner as the first locking member 14 and the second locking member 15, and specifically, the third locking member 17 is configured as a screw, a bolt and nut assembly, or is configured to cooperate with the corresponding bearing plate 20, the corresponding first support rod 12 and/or the corresponding second support rod 13 in a tight fit manner, which will not be further described herein.
As shown in fig. 1, in an embodiment, a groove 211 is formed on an end surface of the carrying board 20 away from the rack 10 to form the placing station 21, so as to realize the structural arrangement of the placing station 21 on the carrying board 20, have a simplified structure, and facilitate the formation of the placing station 21 on the carrying board 20.
The groove 211 comprises a circular groove 2111 and a strip-shaped groove 2112, the circular groove 2111 is used for accommodating a radiation point circle, and the strip-shaped groove 2112 is used for accommodating a radiation rod source, so that the placing station 21 can bear the radiation point source and the radiation rod source according to the use requirement, and the use requirements of placing different emission sources are met.
In addition, it should be noted that, in the radiation source placement tool 100 of the present application, the first arc-shaped plate 111, the second arc-shaped plate 112, the connecting plate 113, the first supporting rod 12, the second supporting rod 13, the connecting transverse plate 16, and the bearing plate 20 may be specifically made of materials with certain strength, such as aluminum alloy, plastic, etc., and of course, may also be directly processed and molded in a 3D printing manner, which is not described herein.
In summary, the radiation source placing tool 100 claimed in the present application utilizes the structure of the radiation source placing tool 100, so that the radiation source placed in the placing station 21 on the bearing plate 20 is the coaxial circle center position with the detector ring, and the radiation source does not need to be aligned, which has a time saving effect; meanwhile, the radiation source placing tool 100 mainly comprises a bearing plate 20 and a frame 10, and is simple in structure, convenient to assemble and capable of reducing cost.
The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the features.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a frock is put to radiation source, its characterized in that, frock (100) is put to radiation source includes:
the detector ring comprises a rack (10), wherein the rack (10) comprises an arc-shaped support frame (11), the arc-shaped support frame (11) is arranged in a manner of being matched with the inner peripheral wall of the detector ring, and the arc-shaped support frame (11) can be attached to the inner peripheral wall and is arranged coaxially with the inner peripheral wall, so that the rack (10) is horizontally arranged in the detector ring; and
the bearing plate (20), the bearing plate (20) install in on the frame (10), be formed with on the bearing plate (20) and put station (21), put station (21) and set up arc support frame (11) on the centre of a circle line, wherein, put station (21) and match in the radiation source setting for bear the radiation source.
2. The radiation source placing tool according to claim 1, wherein the arc-shaped support frame (11) comprises a first arc-shaped plate (111), a second arc-shaped plate (112) and a connecting plate (113), and the first arc-shaped plate (111) and the second arc-shaped plate (112) are disposed on two sides of the connecting plate (113) and are respectively connected with the connecting plate (113).
3. The radiation source placing tool according to claim 2, wherein the rack (10) further comprises a first support rod (12) and a second support rod (13), and the first support rod (12) and the second support rod (13) are arranged at two outer sides of the bearing plate (20);
wherein the first support rod (12) is abutted to the first arc-shaped plate (111) and connected with the first arc-shaped plate (111), and the second support rod (13) is abutted to the second arc-shaped plate (112) and connected with the second arc-shaped plate (112).
4. The radiation source placing tool according to claim 3, wherein the first arc-shaped plate (111) and the second arc-shaped plate (112) are rotatably connected with the connecting plate (113);
wherein, a first arc-shaped groove (1111) is arranged on the first arc-shaped plate (111), and the first arc-shaped plate (111) can be connected to the first supporting rod (12) in a sliding way through the first arc-shaped groove (1111); and a second arc-shaped groove (1121) is formed in the second arc-shaped plate (112), and the second arc-shaped plate (112) can be connected to the second supporting rod (13) in a sliding mode through the second arc-shaped groove (1121).
5. The radiation source placement tool as claimed in claim 4, wherein the rack (10) further comprises a first locking member (14) and a second locking member (15), the first locking member (14) penetrates through the first arc-shaped groove (1111) and is matched with the first support rod (12) to lock the first arc-shaped plate (111) to the first support rod (12); the second locking piece (15) penetrates through the second arc-shaped groove (1121) and is matched with the second supporting rod (13) so as to lock the second arc-shaped plate (112) to the second supporting rod (13).
6. The radiation source placing tool according to claim 4, wherein the rack (10) further comprises a plurality of connecting transverse plates (16), and the first support rod (12) and the second support rod (13) are connected with the bearing plate (20) through the connecting transverse plates (16).
7. The radiation source placement tool according to claim 6, wherein a sliding groove (161) is formed in the connecting transverse plate (16), and the connecting transverse plate (16) can be slidably connected to the bearing plate (20), the first support rod (12) and/or the second support rod (13) through the sliding groove (161).
8. The radiation source placement tool according to claim 7, wherein the rack (10) further comprises a third locking member (17), the third locking member (17) is disposed through the sliding groove (161) to lock the connecting cross plate (16) to the bearing plate (20), the first support rod (12) and/or the second support rod (13).
9. The radiation source placing tool according to claim 1, wherein a groove (211) is formed in an end surface of the bearing plate (20) facing away from the rack (10) to form the placing station (21).
10. The radiation source placing tool as claimed in claim 9, wherein the groove (211) comprises a circular groove (2111) and a strip-shaped groove (2112), wherein the circular groove (2111) is used for accommodating a radiation point source, and the strip-shaped groove (2112) is used for accommodating a radiation rod source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426855.XU CN218747331U (en) | 2022-12-19 | 2022-12-19 | Radioactive source placing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426855.XU CN218747331U (en) | 2022-12-19 | 2022-12-19 | Radioactive source placing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747331U true CN218747331U (en) | 2023-03-28 |
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ID=85683568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223426855.XU Active CN218747331U (en) | 2022-12-19 | 2022-12-19 | Radioactive source placing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747331U (en) |
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2022
- 2022-12-19 CN CN202223426855.XU patent/CN218747331U/en active Active
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