CN219815056U - Radiotherapy auxiliary device with adjustable neck tumor - Google Patents
Radiotherapy auxiliary device with adjustable neck tumor Download PDFInfo
- Publication number
- CN219815056U CN219815056U CN202321079881.1U CN202321079881U CN219815056U CN 219815056 U CN219815056 U CN 219815056U CN 202321079881 U CN202321079881 U CN 202321079881U CN 219815056 U CN219815056 U CN 219815056U
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- adjusting
- headrest
- plate
- radiotherapy
- auxiliary device
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 36
- 208000025440 neoplasm of neck Diseases 0.000 title description 2
- 208000014829 head and neck neoplasm Diseases 0.000 claims abstract description 24
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 5
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 5
- 239000004626 polylactic acid Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 201000010536 head and neck cancer Diseases 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 210000003739 neck Anatomy 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a radiotherapy auxiliary device with adjustable head and neck tumor, belongs to the technical field of radiotherapy, and particularly relates to a radiotherapy auxiliary device with adjustable head and neck tumor. Aims at solving the problems of incapability of adjusting the height, poor fixing effect, poor comfort level, fixed size and the like in the prior art. The utility model relates to a radiotherapy auxiliary device capable of adjusting head and neck tumor, which comprises: the angle adjusting brackets are symmetrically arranged and have the same structure, and at least comprise a fixed plate, an adjusting plate with one end in rotary fit with one end of the fixed plate and an adjusting frame supported between the fixed plate and the adjusting plate, and the angle between the fixed plate and the adjusting plate is adjusted through the adjusting frame; the X-shaped expanding arm is connected between the two angle adjusting brackets, and the distance between the two angle adjusting brackets is adjusted through the X-shaped expanding arm; and the headrest is arranged on the upper end surfaces of the adjusting plates of the two angle adjusting brackets.
Description
Technical Field
The utility model belongs to the technical field of radiotherapy, and particularly relates to a radiotherapy auxiliary device capable of adjusting head and neck tumors.
Background
Head and neck tumors are common malignant tumors, radiotherapy is an effective means for treating the head and neck tumors, and when the radiotherapy is carried out on the head and neck tumors, the adjacent organs are easily affected if the head moves in the radiotherapy process due to the diversity and the position complexity of head and neck organs, so that the treatment effect is reduced, and meanwhile, unnecessary radiation damage is also caused to surrounding normal tissues; therefore, the head and neck of the patient is fixed in a body position and penetrates through the whole radiotherapy process, and the head and neck fixing is required to ensure accuracy and repeatability without affecting the irradiation of rays.
The prior auxiliary device has common defects such as incapability of adjusting the height, poor fixing effect, poor comfort level, fixed size, difficult degradation of materials, incapability of fitting the headrest with the head and neck of a patient, and the like.
Disclosure of Invention
The utility model aims to provide an auxiliary radiotherapy device capable of adjusting head and neck tumors, which solves the problems of incapability of adjusting height, poor fixing effect, poor comfort level, fixed size and the like in the prior art.
To achieve the above object, a radiotherapy assisting device for head and neck tumor adjustment of the present utility model comprises:
the angle adjusting brackets are symmetrically arranged and have the same structure, and at least comprise a fixed plate, an adjusting plate with one end in rotary fit with one end of the fixed plate and an adjusting frame supported between the fixed plate and the adjusting plate, and the angle between the fixed plate and the adjusting plate is adjusted through the adjusting frame;
the X-shaped expanding arm is connected between the two angle adjusting brackets, and the distance between the two angle adjusting brackets is adjusted through the X-shaped expanding arm;
and the headrest is arranged on the upper end surfaces of the adjusting plates of the two angle adjusting brackets.
A plurality of adjusting holes are uniformly formed in the extension direction of the fixed plate; the adjusting plate is provided with a sliding groove and a strip through hole along the length direction; one end of the adjusting frame, which is matched with the fixing plate, is provided with a clamping protrusion;
one end of the adjusting frame is supported through the clamping protrusion and any adjusting hole in a matched and clamped mode, and the other end of the adjusting frame is in running fit with the long through hole.
The one end of fixed plate and regulating plate normal running fit still is provided with the fender arm with fixed plate is integrative, keep off the arm to the bending of regulating plate place one side, headrest one end with keep off the arm and support and lean on.
The angle adjusting bracket material is a carbon fiber composite material.
The X-shaped unfolding arm comprises two connecting arms which are arranged in a crossing way, the crossing positions of the two connecting arms are respectively provided with a pin joint hole, the connecting pin joint holes are connected through a connecting shaft, and the two connecting arms are in running fit with the connecting shaft through the pin joint holes; one end of the connecting arm is in running fit with one end of the adjusting plate of one angle adjusting bracket, the other end of the connecting arm is in sliding fit with the sliding groove on the adjusting plate of the other angle adjusting bracket, the other end of the connecting arm is in running fit with one end of the adjusting plate of the other angle adjusting bracket, and the other end of the connecting arm is in sliding fit with the sliding groove on the adjusting plate of the one angle adjusting bracket.
The X-shaped arm is made of carbon fiber composite materials.
The headrest includes:
the two headrest positioning parts are respectively positioned on the upper end surfaces of the adjusting plates of the two angle adjusting brackets;
and a headrest connecting portion connected between the two headrest positioning portions, the headrest connecting portion being recessed downward with respect to the headrest positioning portions.
The headrest is integrally of a curved surface structure with one high side and one low side along the length direction of the adjusting plate.
The headrest is positioned on one side of the fixed plate, which is in running fit with the adjusting plate, and the other side of the headrest is high.
The headrest is made of polylactic acid fiber materials.
The beneficial effects of the utility model are as follows: the utility model relates to a radiotherapy auxiliary device capable of adjusting head and neck tumor, which integrally comprises a supporting and adjusting part and a headrest; the supporting and adjusting part consists of an angle adjusting bracket and an X-shaped unfolding arm, and the angle of the headrest is adjusted through the angle adjusting bracket; patient's head and neck can be placed on the headrest, and the headrest adopts 3D to print the technique, forms according to patient's head and neck portion shape preparation to guarantee that patient's head and neck portion's position and gesture are fixed unchangeable, in addition, the headrest connecting portion of headrest relative headrest locating part undercut plays the effect of location, dual location, and fixed effectual, the headrest adopts bionic structure, and the comfort level is good, prevents to take place to remove at the treatment in-process, guarantees security and the precision of treatment, improves head and neck tumour treatment effect and reduces the damage to other tissues. The utility model has simple integral structure, convenient adjustment and wide application range. The utility model can be adjusted according to the shape and the size of the head and neck of different patients so as to adapt to the individual treatment requirements and improve the precision and the effect of radiotherapy. The headrest manufacturing material is a degradable polylactic acid fiber material, the process for producing the polylactic acid fiber material is pollution-free, and the product can be biodegraded.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an auxiliary radiotherapy device with adjustable head and neck tumor according to the present utility model;
FIG. 2 is a schematic view of an angle adjusting bracket and X-arm structure of an auxiliary device for adjustable radiotherapy of head and neck tumor according to the present utility model;
FIG. 3 is another schematic view of the angle adjustment support and X-arm structure of an adjustable radiotherapy assistance device for head and neck tumor according to the present utility model;
wherein: 1. the device comprises an angle adjusting bracket, 101, a fixing plate, 102, an adjusting plate, 103, an adjusting frame, 104, an adjusting hole, 105, a blocking arm, 106, a chute, 107, a long through hole, 108, a clamping protrusion, 2, an X-shaped arm, 201, a connecting arm, 202, a pivot hole, 3, a headrest, 301, a headrest positioning part, 302 and a headrest connecting part.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a radiation therapy assisting device for head and neck tumor adjustment of the present utility model comprises:
the angle adjusting bracket 1 is symmetrically arranged and has the same structure, the angle adjusting bracket 1 at least comprises a fixed plate 101, an adjusting plate 102 with one end in running fit with one end of the fixed plate 101 and an adjusting bracket 103 supported between the fixed plate 101 and the adjusting plate 102, and the angle between the fixed plate 101 and the adjusting plate 102 is adjusted through the adjusting bracket 103;
an X-shaped expanding arm 2 connected between the two angle adjusting brackets 1, wherein the distance between the two angle adjusting brackets 1 is adjusted through the X-shaped expanding arm 2;
and a headrest 3 provided on the upper end surfaces of the adjustment plates 102 of the two angle adjustment brackets 1.
A plurality of adjusting holes 104 are uniformly formed in the extension direction of the fixed plate 101; the adjusting plate 102 is provided with a chute 106 and a strip through hole 107 along the length direction; a clamping protrusion 108 is arranged at one end of the adjusting frame 103 matched with the fixing plate 101;
one end of the adjusting frame 103 is supported by the clamping protrusion 108 and any adjusting hole 104 in a matched and clamped manner, and the other end of the adjusting frame 103 is in rotary fit with the strip through hole 107. The X-ray arm 2 is used for closing or expanding between two groups of angle adjusting brackets 1. The fixing plate 101 of the angle adjusting bracket 1 is used for being placed on a treatment bed, the adjusting plate 102 is used for supporting the headrest 3, and the adjusting frame 103 is used for supporting and maintaining the angle between the fixing plate 101 and the adjusting plate 102.
The fixed plate 101 still is provided with the fender arm 105 that is integrative with fixed plate 101 with regulating plate 102 normal running fit's one end, keep off the arm 105 to the one side bending of regulating plate 102 place, headrest 3 one end with keep off the arm 105 and support and lean on to fix headrest 3, prevent when adjusting angle adjustment support 1, headrest 3 takes place the top.
The angle adjusting bracket 1 is made of carbon fiber composite material.
The X-shaped unfolding arm 2 comprises two connecting arms 201 which are arranged in a crossing mode, pivot holes 202 are formed in the crossing positions of the two connecting arms 201, the connecting pivot holes 202 are connected through connecting shafts, and the two connecting arms 201 are in running fit with the connecting shafts through the pivot holes 202; one end of the connecting arm 201 is in running fit with one end of the adjusting plate 102 of one angle adjusting bracket 1, the other end is in sliding fit with the sliding groove 106 on the adjusting plate 102 of the other angle adjusting bracket 1, one end of the connecting arm 201 is in running fit with one end of the adjusting plate 102 of the other angle adjusting bracket 1, and the other end is in sliding fit with the sliding groove 106 on the adjusting plate 102 of one angle adjusting bracket 1. The X-ray unfolding arm 2 moves along the sliding groove 106 during the closing or unfolding process.
The X-shaped arm 2 is made of carbon fiber composite materials. The carbon fiber composite material has the advantages of high strength, high temperature resistance, corrosion resistance and the like.
The adjustable height and the angle of the angle adjusting bracket 1 can be adjusted according to the requirements of patients and the requirements of radiotherapists so as to adjust the heights of the heads and the necks of the patients, the heads and the necks of the patients can be placed on the headrest 3, the headrest 3 is manufactured according to the head and neck shape of the patients by adopting a 3D printing technology, and therefore the positions and the postures of the heads and the necks of the patients are ensured to be unchanged. The fixing plate 101 of the angle adjusting bracket 1 is arranged on a treatment bed of an accelerator, and the surface of the adjusting plate 102 is arranged in a plane, so that the headrest 3 is convenient to place.
The headrest 3 includes:
two headrest positioning portions 301 with the same structure, wherein the two headrest positioning portions 301 are respectively positioned on the upper end surfaces of the adjusting plates 102 of the two angle adjusting brackets 1;
and a headrest connecting portion 302 connected between the two headrest positioning portions 301, the headrest connecting portion 302 being recessed downward with respect to the headrest positioning portions 301.
The headrest 3 has a curved surface structure with one side higher and one side lower along the length direction of the adjusting plate 102.
The curved surface structure imitates the curve of the head and neck part of a human body, and the headrest 3 is positioned on one side of the rotation fit of the fixed plate 101 and the adjusting plate 102 and is low, and the other side is high. According to the head and neck state of a patient, the upper surface of the headrest 3 is U-shaped, and the headrest 3 is low corresponding to the top side of the head of the patient and high corresponding to the neck side.
The headrest 3 is made of polylactic acid fiber material. Belongs to an ecological environment-friendly material.
Headrest 3 is an important component of adjustable radiotherapy auxiliary device, and headrest 3's shape and size can be according to patient's head form, carries out the customization through 3D printing technique, can let the patient in the radiotherapy in-process, headrest 3 closely with patient's head neck laminating to ensure the stability and the travelling comfort of head. The headrest 3 can be adjusted by the angle adjusting bracket 1 to adapt to different radiotherapy angles.
In use of the device, the patient needs to lie on the accelerator's treatment couch, placing the head and neck on the headrest 3. The radiotherapy technician can adjust the height and the angle of the bracket 1 through adjusting the angle so as to ensure the position stability and the correctness of the head and the neck, and then the radiotherapy technician can start the accelerator to carry out radiotherapy, so that the radioactive rays can be accurately irradiated to the tumor part.
Claims (10)
1. A radiation therapy assist device with adjustable head and neck neoplasms, comprising:
the angle adjusting bracket (1) is symmetrically arranged and has the same structure, the angle adjusting bracket (1) at least comprises a fixed plate (101), an adjusting plate (102) with one end in rotary fit with one end of the fixed plate (101) and an adjusting frame (103) supported between the fixed plate (101) and the adjusting plate (102), and the angle between the fixed plate (101) and the adjusting plate (102) is adjusted through the adjusting frame (103);
an X-shaped expanding arm (2) connected between the two angle adjusting brackets (1), wherein the distance between the two angle adjusting brackets (1) is adjusted through the X-shaped expanding arm (2);
and a headrest (3) arranged on the upper end surfaces of the adjusting plates (102) of the two angle adjusting brackets (1).
2. The adjustable radiotherapy auxiliary device for head and neck tumor according to claim 1, wherein a plurality of adjusting holes (104) are uniformly formed in the extension direction of the fixing plate (101); a chute (106) and a strip through hole (107) along the length direction are arranged on the adjusting plate (102); one end of the adjusting frame (103) matched with the fixed plate (101) is provided with a clamping protrusion (108);
one end of the adjusting frame (103) is supported by the clamping protrusion (108) and any adjusting hole (104) in a matched and clamped mode, and the other end of the adjusting frame (103) is in rotary fit with the strip through hole (107).
3. The auxiliary device for radiotherapy with adjustable head and neck tumor according to claim 1 or 2, wherein one end of the fixed plate (101) in rotation fit with the adjusting plate (102) is further provided with a blocking arm (105) integrated with the fixed plate (101), the blocking arm (105) is bent towards one side where the adjusting plate (102) is located, and one end of the headrest (3) abuts against the blocking arm (105).
4. The auxiliary device for radiotherapy with adjustable head and neck tumor according to claim 1 or 2, wherein the angle adjusting bracket (1) is made of carbon fiber composite material.
5. The auxiliary device for radiotherapy with adjustable head and neck tumor according to claim 2, wherein the X-shaped arm (2) comprises two connecting arms (201) which are arranged in a crossing way, the crossing positions of the two connecting arms (201) are respectively provided with a pivot hole (202), the connecting pivot holes (202) are connected through a connecting shaft, and the two connecting arms (201) are in rotary fit with the connecting shaft through the pivot holes (202); one end of the connecting arm (201) is in running fit with one end of the adjusting plate (102) of one angle adjusting bracket (1), the other end of the connecting arm is in sliding fit with the sliding groove (106) on the adjusting plate (102) of the other angle adjusting bracket (1), one end of the connecting arm (201) is in running fit with one end of the adjusting plate (102) of the other angle adjusting bracket (1), and the other end of the connecting arm is in sliding fit with the sliding groove (106) on the adjusting plate (102) of the one angle adjusting bracket (1).
6. The adjustable radiotherapy auxiliary device for head and neck tumors according to claim 1 or 2, characterized in that the material of the X-ray arm (2) is carbon fiber composite material.
7. A radiotherapy auxiliary device with adjustable head and neck neoplasm according to claim 1, characterised in that said headrest (3) comprises:
two headrest positioning parts (301) with the same structure, wherein the two headrest positioning parts (301) are respectively positioned on the upper end surfaces of the adjusting plates (102) of the two angle adjusting brackets (1);
and a headrest connecting portion (302) connected between the two headrest positioning portions (301), the headrest connecting portion (302) being recessed downward with respect to the headrest positioning portions (301).
8. The auxiliary device for radiotherapy with adjustable head and neck tumor according to claim 7, wherein the headrest (3) is integrally of a curved surface structure with one side higher and one side lower along the length direction of the adjusting plate (102).
9. The adjustable radiotherapy auxiliary device for head and neck tumors according to claim 8, wherein the headrest (3) is positioned on one side of the rotation fit of the fixed plate (101) and the adjusting plate (102) and is positioned on the other side of the rotation fit of the fixed plate and the adjusting plate.
10. A radiotherapy auxiliary device with adjustable head and neck neoplasm according to claim 1 or 7, wherein the material of the headrest (3) is polylactic acid fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321079881.1U CN219815056U (en) | 2023-05-08 | 2023-05-08 | Radiotherapy auxiliary device with adjustable neck tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321079881.1U CN219815056U (en) | 2023-05-08 | 2023-05-08 | Radiotherapy auxiliary device with adjustable neck tumor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815056U true CN219815056U (en) | 2023-10-13 |
Family
ID=88286164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321079881.1U Active CN219815056U (en) | 2023-05-08 | 2023-05-08 | Radiotherapy auxiliary device with adjustable neck tumor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815056U (en) |
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2023
- 2023-05-08 CN CN202321079881.1U patent/CN219815056U/en active Active
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