CN221286655U - Positioning aid for neck and shoulder radiotherapy - Google Patents
Positioning aid for neck and shoulder radiotherapy Download PDFInfo
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- CN221286655U CN221286655U CN202322468950.4U CN202322468950U CN221286655U CN 221286655 U CN221286655 U CN 221286655U CN 202322468950 U CN202322468950 U CN 202322468950U CN 221286655 U CN221286655 U CN 221286655U
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- slot
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000025440 neoplasm of neck Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model belongs to the field of medical instruments, and particularly relates to a positioning aid for neck-shoulder radiotherapy. The technique includes first frame and locating film, wears to be equipped with a plurality of on the first frame and is used for the mounting fixed with first frame and radiotherapy bed, the front side of first frame is provided with the second frame, and the width of second frame is less than the width of first frame, and the front side of second frame is provided with the coupling assembling that a plurality of is used for detachable connection locating film border and second frame, corresponds every fixed subassembly, and the slot has all been seted up to the front lateral wall of first frame, is provided with in the slot with it be front and back sliding fit and be used for blocking fixed subassembly's fixture block, corresponds every fixture block, and the outside wall of first frame is all installed and is used for installing the fixture block detachable the location subassembly in the slot. The utility model can only discard the positioning film independently after the positioning film is used, and the first frame, the second frame, the clamping plate and the like can be used continuously, thereby realizing the effects of saving resources and reducing cost.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a positioning aid for neck-shoulder radiotherapy.
Background
Radiotherapy, also known as tumor radiotherapy, is a local treatment method that utilizes radiation to treat tumors. In the process of radiotherapy of shoulder and neck tumors, the head and neck of a patient are required to be kept still, so that a doctor can customize a dedicated radiotherapy locating membrane for the patient before radiotherapy, and the head and neck of the patient is fixed.
The radiotherapy locating film mainly comprises a frame, a fixing die and a locating film, when the radiotherapy locating film is used, the locating film is softened firstly, then the locating film is covered on the head and neck of a patient, the edge of the locating film is fixed on the frame by the fixing die, and the die attached to the head and neck of the patient can be formed after the locating film is solidified. However, since the positioning film belongs to disposable consumable, after each patient uses, the positioning film can be discarded, and the existing positioning film is convenient to take and fix the positioning film, the fixing die and the positioning film are usually directly fixed together, so that when the positioning film is discarded, the fixing die can be discarded together, the fixing die is not in contact with the patient, and can be completely reused after disinfection, and a great amount of waste is caused when the fixing die and the positioning film are discarded together, thereby improving the medical cost.
Disclosure of utility model
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the positioning aid for neck and shoulder radiotherapy can reduce loss and save cost.
The utility model provides a neck shoulder radiotherapy is with location assistor, including first frame and the locating film of vertical setting, wear to be equipped with a plurality of on the first frame and be used for fixing the mounting of first frame with the radiotherapy bed, the front side of first frame is provided with the second frame, the width of second frame is less than the width of first frame, the front side of second frame is provided with the coupling assembling that a plurality of is used for detachable connection locating film border and second frame, corresponds every fixed subassembly, the slot has all been seted up to the preceding lateral wall of first frame, be provided with in the slot with it be front and back sliding fit and be used for blocking fixed subassembly's fixture block, correspond every fixture block, the outside wall of first frame is all installed and is used for installing the fixture block detachable the location subassembly in the slot.
Further, coupling assembling is including being located the splint in the second frame in front of, the border of locating film is located between second frame and the splint, the back lateral wall of splint is fixed with a plurality of inserted block, the jack has all been seted up to the preceding lateral wall of corresponding every inserted block second frame, the inserted block passes the locating film and peg graft in the jack that corresponds, the one end that splint is close to first frame lateral wall is fixed with the fixed block, the spacing groove of no preceding cell wall has been seted up to the one side that the fixed block deviates from splint, the rear end of fixed block is located the slot, and the one side that deviates from splint is pasted with the fixture block mutually, the fixture block is fixed with the one side that the splint is pasted, the stopper is located the spacing inslot and is used for preventing fixed block roll-off.
Further, the retention component comprises a mounting groove formed in one end, close to the outer side wall of the first frame, of the slot, a connecting rod is arranged in the mounting groove, one end of the connecting rod penetrates out of the side wall of the first frame, a spherical limiting block is fixed to the other end of the connecting rod, a groove is formed in one side, corresponding to the mounting groove, of the clamping block, and a spring used for propping the spherical limiting block in the groove is sleeved on one section, located in the mounting groove, of the connecting rod.
Further, a spherical clamping block for enhancing the fixing effect is fixed at the bottom of the inserting block.
Further, the front side wall of the clamping plate is fixed with a handle with an arc-shaped structure.
Further, the front side wall of the clamping block is fixed with a pulling block which is convenient for taking the clamping block.
Further, one end of the connecting rod penetrating out of the first frame is fixed with a ball body which is convenient for pulling the connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the positioning film is fixed in a mode that the inserting block is inserted on the second frame, the positioning film can be taken out after the radiotherapy of a patient is finished, the positioning film is separated from the second frame and the clamping plate, meanwhile, the clamping block is fixed in the slot in a mode that the spherical limiting block is abutted against the groove of the clamping block through the spring, and the second frame, the positioning film and the fixing component are detached from the first frame after the connecting rod is pulled, so that the positioning film is only required to be discarded independently after the positioning film is used, and the first frame, the second frame, the clamping plate and the like can be used continuously, thereby realizing the effects of saving resources and reducing cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the fixing assembly shown in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged partial cross-sectional view at B-B in FIG. 1;
the names of the components in the figure are as follows: 1. the novel clamping plate comprises a first frame 2, a fixing piece 3, a second frame 4, a positioning film 5, a spherical clamping block 6, an inserting block 7, a handle 8, a clamping plate 9, a limiting groove 10, a fixing block 11, a pulling block 12, a sphere 13, a connecting rod 14, a clamping block 15, a limiting block 16, a spring 17 and a spherical limiting block.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
The positioning aid for neck and shoulder radiotherapy comprises a first frame 1 and a positioning film 4 which are vertically arranged, wherein a plurality of fixing pieces 2 used for fixing the first frame 1 and a radiotherapy bed are arranged on the first frame 1 in a penetrating mode, the first frame 1 is in the prior art, the fixing pieces 2 are bolts as shown in fig. 1, and threaded holes used for screwing in the fixing pieces 2 are formed in the first frame 1;
The front side of the first frame 1 is provided with a second frame 3, the width of the second frame 3 is smaller than that of the first frame 1, the shape of the second frame 3 is the same as that of the first frame 1, but the thickness and the width are smaller than those of the first frame 1, as shown in fig. 1 and 4;
The front side of the second frame 3 is provided with a plurality of connecting components for detachably connecting the edge of the positioning film 4 with the second frame 3, as shown in fig. 1, 2 and 4, the connecting components comprise clamping plates 8 positioned right in front of the second frame 3, the edge of the positioning film 4 is positioned between the second frame 3 and the clamping plates 8, the rear side wall of the clamping plates 8 is fixedly provided with a plurality of inserting blocks 6, the front side wall of the second frame 3 corresponding to each inserting block 6 is provided with a jack, the inserting blocks 6 penetrate through the positioning film 4 and are inserted into the corresponding jacks, so that the edge of the positioning film 4 is fixed between the clamping plates 8 and the second frame 3, and the inserting blocks 6 are inserted into the jacks on the second frame 3, so that the positioning film 4 can be separated from the second frame 3 and the clamping plates 8 after radiotherapy of a patient is finished, and the positioning film 4 only needs to be discarded after the positioning film 4 is used, and the second frames 3 and 8 can be continuously used, so that the effects of saving resources and reducing cost are realized; the insertion block 6 is of a cylindrical structure and is fixed with the insertion hole through friction;
In practical application, the bottom of the insert block 6 is fixed with a spherical clamping block 5 for enhancing the fixing effect, as shown in fig. 2 and 4, and the hole bottom of the corresponding jack is also provided with a spherical groove for clamping the spherical clamping block 5, so that the insert block 6 can be further fixed after being inserted, and prevented from sliding out, and can be pulled out after a certain force is applied, so that the insert block 6 is taken out from the jack;
Corresponding to each fixing component, slots are formed in the front side wall of the first frame 1, clamping blocks 14 which are in front-back sliding fit with the slots and are used for clamping the fixing components are arranged in the slots, a fixing block 10 is fixed at one end, close to the outer side wall of the first frame 1, of each clamping plate 8, a limit groove 9 without front groove side walls is formed in one surface, away from the clamping plates 8, of each fixing block 10, the rear end of each fixing block 10 is located in each slot, one surface, away from the clamping plates 8, of each clamping block 14 is fixedly provided with a limiting block 15, each limiting block 15 is located in each limit groove 9 and is used for preventing the corresponding fixing block 10 from sliding out, the rear end of each fixing block 10 is inserted into each slot, the corresponding clamping block 14 is abutted to the corresponding fixing block 10, and then the corresponding limiting blocks 15 are located in the limit grooves 9 of the corresponding fixing blocks 10, so that the fixing blocks 10 cannot move, and therefore the effect of the fixing blocks 10 can be quickly fixed, the second frame 3 and the locating film 4 are quickly fixed on the front side wall of the first frame 1, and the working efficiency of medical staff is improved; the fixing block 10 and the clamping plate 8 are fixed by soft materials such as rubber and silica gel, so that the fixing block 10 can swing, thereby being more convenient when fixing the positioning film 4 without raising the second frame 3;
Corresponding to each clamping block 14, the outer side wall of the first frame 1 is provided with a retention component for detachably mounting the clamping block 14 in the slot, the retention component comprises a mounting groove formed in one end of the slot close to the outer side wall of the first frame 1, a connecting rod 13 is arranged in the mounting groove, one end of the connecting rod 13 penetrates out of the side wall of the first frame 1, the other end of the connecting rod 13 is fixedly provided with a spherical limiting block 17, one side of the clamping block 14 corresponding to the mounting groove is provided with a groove, one section of the connecting rod 13 positioned in the mounting groove is sleeved with a spring 16 for tightly supporting the spherical limiting block 17 in the groove, the spherical limiting block 17 is tightly supported in the groove of the clamping block 14 through the spring 16, so that the clamping block 14 is fixed after being inserted into the slot, the fixing block 10, the clamping plate 8, the second frame 3 and the positioning film 4 are fixed, and simultaneously the groove of the clamping block 14 can be separated by pulling the connecting rod 13 outwards, so that the fixing of the clamping block 14 is released, and the second frame 3, the positioning film 4 and the fixing component can be detached from the first frame 1; when the spherical limiting block 17 is clamped in the groove, the rear side wall of the limiting block 15 is in contact with the rear groove wall of the limiting groove 9, the spring 16 is positioned on the connecting rod 13 between the spherical limiting block 17 and the bottom of the mounting groove, and when the spring is in a natural state, the spherical limiting block 17 is positioned in the slot as shown in fig. 4;
in practical application, a ball 12 that is convenient for pulling the connecting rod 13 is fixed at one end of the connecting rod 13 that passes through the first frame 1, as shown in fig. 1, 3 and 4.
When the positioning film is used, firstly, the edge of the softened positioning film 4 is placed on the second frame 3, then the inserting block 6 of each fixing component passes through the positioning film 4 and is inserted into the corresponding inserting hole on the second frame 3 until the spherical clamping block 5 is clamped in the spherical groove at the bottom of the inserting hole, then the fixing block 10 is pinched to move the positioning film 4 to the position above the head and neck, then the fixing block 10 is inserted into the corresponding inserting groove on the first frame 1, the clamping block 14 is inserted after the insertion, the limiting block 15 on the clamping block 14 is ensured to be positioned in the limiting groove 9 of the fixing block 10, finally, the connecting rod 13 is pulled outwards until the rear side wall of the limiting block 15 is contacted with the rear groove wall of the limiting groove 9, so that the clamping block 14 cannot be inserted again, and then the connecting rod 13 is released, so that the spherical limiting block 17 fixes the clamping block 14 in the inserting groove under the elastic action of the spring 16.
Example 2
This embodiment will be further explained the technique, the front side wall of splint 8 is fixed with the handle 7 of arc structure, and as shown in fig. 1, fig. 2 and fig. 3, it is more convenient and laborsaving when inserting the jack of second frame 3 with cartridge 6 and taking out cartridge 6 from the jack of second frame 3 through handle 7, also more convenient when taking splint 8 simultaneously.
Example 3
The technology will be further described in this embodiment, the front side wall of the clamping block 14 is fixed with a pulling block 11 that is convenient for taking the clamping block 14, and the pulling block 11 is more convenient and labor-saving when the clamping block 14 is inserted into the slot of the first frame 1 and the clamping block 14 is taken out from the slot of the first frame 1.
Claims (7)
1. The utility model provides a neck shoulder is location assistor for radiotherapy, includes first frame (1) and locating film (4) of vertical setting, wears to be equipped with a plurality of on first frame (1) and is used for fixed mounting (2) of first frame (1) and radiotherapy bed, its characterized in that: the front side of first frame (1) is provided with second frame (3), the width of second frame (3) is less than the width of first frame (1), the front side of second frame (3) is provided with a plurality of coupling assembling that is used for detachable connection locating film (4) border and second frame (3), the slot has all been seted up to the preceding lateral wall of first frame (1), be provided with in the slot with it be front and back sliding fit and be used for blocking fixed subassembly's fixture block (14), correspond every fixture block (14), the outside wall of first frame (1) is all installed and is used for the fixture block (14) detachable installation in the slot the subassembly that keeps.
2. The positioning aid for neck-shoulder radiation therapy according to claim 1, wherein: the utility model provides a connecting assembly is including being located splint (8) in second frame (3) dead ahead, the border of locating film (4) is located between second frame (3) and splint (8), the back lateral wall of splint (8) is fixed with a plurality of inserted block (6), the jack has all been seted up to the preceding lateral wall of corresponding every inserted block (6) second frame (3), inserted block (6) pass locating film (4) and peg graft in the jack that corresponds, splint (8) are close to one end of first frame (1) lateral wall and are fixed with fixed block (10), limit groove (9) of no preceding cell wall have been seted up to the one side that fixed block (10) deviate from splint (8), the rear end of fixed block (10) is located the slot, and the one side that deviates from splint (8) is pasted with fixture block (14), one side that fixture block (14) and splint (8) are pasted is fixed with stopper (15), stopper (15) are located limit groove (9) and are used for preventing fixed block (10) roll-off.
3. The positioning aid for neck-shoulder radiation therapy according to claim 2, wherein: the fixing component comprises a mounting groove formed in one end, close to the outer side wall of the first frame (1), of the slot, a connecting rod (13) is arranged in the mounting groove, one end of the connecting rod (13) penetrates out of the side wall of the first frame (1), a spherical limiting block (17) is fixed at the other end of the connecting rod (13), a groove is formed in one side, corresponding to the mounting groove, of the clamping block (14), and a spring (16) for propping the spherical limiting block (17) in the groove is sleeved on one section, located in the mounting groove, of the connecting rod (13).
4. The positioning aid for neck-shoulder radiation therapy according to claim 2, wherein: the bottom of the inserting block (6) is fixed with a spherical clamping block (5) for enhancing the fixing effect.
5. The positioning aid for neck-shoulder radiation therapy according to claim 2 or 4, wherein: the front side wall of the clamping plate (8) is fixed with a handle (7) with an arc-shaped structure.
6. The positioning aid for neck-shoulder radiation therapy according to claim 1, wherein: the front side wall of the clamping block (14) is fixed with a pulling block (11) which is convenient for taking the clamping block (14).
7. A positioning aid for neck and shoulder radiation therapy according to claim 3, wherein: one end of the connecting rod (13) penetrating out of the first frame (1) is fixed with a sphere (12) which is convenient for pulling the connecting rod (13).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221286655U true CN221286655U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |