CN111821586A - Head tumor radiotherapy fixing device - Google Patents
Head tumor radiotherapy fixing device Download PDFInfo
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- CN111821586A CN111821586A CN202010650406.XA CN202010650406A CN111821586A CN 111821586 A CN111821586 A CN 111821586A CN 202010650406 A CN202010650406 A CN 202010650406A CN 111821586 A CN111821586 A CN 111821586A
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 33
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Biomedical Technology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a head tumor radiotherapy fixing device which comprises a base, an arc-shaped plate and a first arc-shaped frame, wherein an arc-shaped groove is formed in the upper side of the base, annular rotating supports are arranged on the upper sides of two ends of the arc-shaped groove, an arc-shaped bearing plate is fixedly arranged on the arc-shaped inner side surface of the arc-shaped plate, an arc-shaped fixing headrest is fixedly arranged on the arc-shaped inner side surface of the bearing plate, an arc-shaped connecting rod is connected between the first arc-shaped frame and the arc-shaped plate, a second arc-shaped frame is arranged on the arc-shaped inner side of the first arc-shaped frame, a plurality of springs are connected between; the head fixing device is ingenious in design and simple in structure, the head of a patient can be fixed in all directions, the head of the patient can be supported to rotate when the head fixing device is used, the posture of the head of the patient can be adjusted, accurate radiotherapy of tumors at different positions of the head can be adapted, the pain of the patient and the labor intensity of medical workers can be relieved, and the comfort level of the patient and the working efficiency of the medical workers can be improved.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment in a radiotherapy department, and particularly relates to a head tumor radiotherapy fixing device.
Background
Head tumors are one of the common tumors, and patients need radiation therapy after surgery. The tumor radiotherapy is a clinical subject generated by cross combination of oncology and radiology, most head and neck malignant tumors can effectively receive radiotherapy, but the position positioning requirement of the radiotherapy on the head and neck is higher, so the head of a patient needs to be fixed during radiotherapy. During treatment, the radiation irradiation part needs to be accurately controlled, and damage to normal tissues of the head is reduced.
When carrying out head radiotherapy to tumour patient, because the treatment process needs the certain time, fixed with patient's head, reduce patient's head and remove and guarantee the accurate position of radiotherapy, can show improvement radiotherapy effect. However, the existing head fixing device has the conventional defects that the applicability of the existing head fixing device to different patients is not enough, and the patients feel uncomfortable after being fixed, sometimes, in order to carry out radiotherapy on tumors more thoroughly, the position of the head of the patient needs to be changed, and the traditional head fixing device is very inconvenient in adjusting the position of the head of the patient.
Disclosure of Invention
The invention aims to provide a head tumor radiotherapy fixing device, which solves the problems in the prior art, realizes the omnibearing fixation of the head of a patient, can support the rotation of the head of the patient when in use, thereby realizing the adjustment of the head posture of the patient, being suitable for the precise radiotherapy of tumors at different positions of the head, relieving the pain of the patient and the labor intensity of medical workers, and improving the comfort level of the patient and the working efficiency of the medical workers; the design is ingenious, the structure is simple, and the cost is low.
In order to achieve the purpose, the invention provides the following technical scheme: a head tumor radiotherapy fixing device comprises a base, an arc-shaped plate and a first arc-shaped frame, wherein an arc-shaped groove is formed in the upper side of the base, two ends of the arc-shaped groove penetrate through the base, annular rotating supports are arranged on the upper sides of two ends of the arc-shaped groove respectively and comprise an outer ring and an inner ring, a plurality of balls are uniformly arranged between the outer ring and the inner ring, the arc-shaped plate and the first arc-shaped frame are positioned above the arc-shaped groove, two ends of the arc-shaped plate respectively extend to the inner sides of the inner rings at two ends of the arc-shaped groove, first fixing blocks are connected between two ends of the arc-shaped plate and the inner side faces of the inner rings at two ends of the arc-shaped groove, an arc-shaped bearing plate is fixedly arranged on the arc-shaped inner side face of the arc-shaped plate, an arc-shaped fixing headrest, all be connected with the second fixed block between the inner ring medial surface at the arc frame at first arc frame both ends and arc recess both ends, first arc frame and arc are located the relative both ends of inner ring, equal fixedly connected with arc connecting rod between first arc frame both sides and the arc both sides, first arc frame arc inboard is provided with second arc frame, evenly is connected with a plurality of springs between second arc frame and the first arc frame, second arc frame arc inboard is provided with arc frame activity headrest.
Furthermore, the outer side surface of the lower part of the outer ring is fixedly connected with the bottom surface of the annular groove of the base.
Furthermore, the opposite surfaces of the outer ring and the inner ring are provided with annular grooves, and the balls are positioned between the annular grooves.
Further, the number of the annular rotating supports, the first fixing blocks and the second fixing blocks is two.
Furthermore, the arc-shaped fixed headrest and the arc-shaped frame movable headrest are made of the same material.
Furthermore, the arc-shaped fixed headrest and the arc-shaped frame movable headrest are both breathable sponges.
Furthermore, a plurality of limiting grooves are formed in the arc-shaped face of the arc-shaped plate and the side face of the arc-shaped frame of the first arc-shaped frame, and the depth extending direction of each limiting groove is parallel to the direction of the axial center line of the annular rotating support.
Further, the arc-shaped connecting rod is positioned on the inner side of the inner ring.
Furthermore, the distance between the back side surfaces of the two annular rotating supports is the same as the length of the straight edge of the arc-shaped plate, the first arc-shaped frame is also provided with two straight frames, and the length of the straight frames of the first arc-shaped frame is the same as the length of the straight edge of the arc-shaped plate.
Furthermore, the shape of the second arc-shaped frame and the arc-shaped frame movable headrest is the same as that of the first arc-shaped frame, and the length of a straight frame of the second arc-shaped frame and the arc-shaped frame movable headrest is the same as that of the straight frame of the first arc-shaped frame.
The invention has the following beneficial effects:
the head-supporting device is ingenious in design, simple in structure, low in cost, convenient and practical, and capable of fixing the head of a patient in all directions, and the head of the patient can be supported to rotate when the head-supporting device is used, so that the posture of the head of the patient can be adjusted, accurate radiotherapy of tumors at different positions of the head can be adapted, the pain of the patient and the labor intensity of medical workers can be relieved, and the comfort level of the patient and the working efficiency of the medical workers can be improved;
the head support device effectively clamps the head of a patient and supports the rotation of the head of the patient, and the head of the patient can naturally and comfortably rotate along with the body while the body of the patient is rotated, so that the angle of the head of the patient is changed, accurate radiotherapy is facilitated, and the radiotherapy effect is improved.
Drawings
FIG. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic top view of the present invention.
In the figure: 1. the base, 2, arc recess, 3, annular rotation support, 4, arc, 5, first fixed block, 6, loading board, 7, the fixed headrest of arc, 8, first arc frame, 9, second fixed block, 10, arc connecting rod, 11, second arc frame, 12, the movable headrest of arc frame, 13, spring, 14, spacing groove, 31, outer loop, 32, inner ring, 33, ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, this embodiment provides a head tumor radiotherapy fixing device, which comprises a base 1, an arc-shaped plate 4 and a first arc-shaped frame 8, wherein an arc-shaped groove 2 is formed on the upper side of the base 1, two ends of the arc-shaped groove 2 penetrate through the base 1, annular rotary supports 3 are respectively arranged on the upper sides of two ends of the arc-shaped groove 2, each annular rotary support 3 comprises an outer ring 31 and an inner ring 32, a plurality of balls 33 are uniformly arranged between the outer ring 31 and the inner ring 32, two ends of the arc-shaped plate 4 and the first arc-shaped frame 8 are positioned above the arc-shaped groove 2, two ends of the arc-shaped plate 4 respectively extend to the inner sides of the inner rings 32 at two ends of the arc-shaped groove 2, first fixing blocks 5 are respectively connected between two ends of the arc-shaped plate 4 and the inner sides of the inner rings 32 at two ends, first arc frame 8 is rectangular frame, wherein two relative frames are the arc, the arc frame at 8 both ends of first arc frame extends to the inner ring 32 at 2 both ends of arc recess inboard, all be connected with second fixed block 9 between the arc frame at 8 both ends of first arc frame and the inner ring 32 medial surface at 2 both ends of arc recess, first arc frame 8 is located the both ends that inner ring 32 is relative with arc 4, equal fixedly connected with arc connecting rod 10 between 8 both sides of first arc frame and the 4 both sides of arc, 8 arc inboards of first arc frame are provided with second arc frame 11, evenly be connected with a plurality of springs 13 between second arc frame 11 and the first arc frame 8, 11 arc inboards of second arc frame are provided with arc frame activity headrest 12.
In order to ensure the stability of the annular rotary support 3, in the present embodiment, the outer side surface of the lower part of the outer ring 31 is fixedly connected with the groove bottom surface of the annular groove 2 of the base 1.
In order to achieve smooth, continuous, and non-angular limited rotation of the inner ring 32 of the annular rotation support 3, in this embodiment, the outer ring 31 and the inner ring 32 are provided with annular grooves on opposite surfaces, and the balls 33 are located between the annular grooves.
In this embodiment, the number of the annular rotary supports 3, the first fixing blocks 5 and the second fixing blocks 9 is two.
In order to ensure the comfort of the patient, in this embodiment, the arc-shaped fixed headrest 7 and the arc-shaped frame movable headrest 12 are made of the same material.
In order to improve the comfort of contacting with the head of the patient, in the embodiment, the arc-shaped fixed headrest 7 and the arc-shaped frame movable headrest 12 are both breathable sponges.
In order to facilitate the linkage with the device for supporting the body of the patient, in this embodiment, the arc-shaped surface of the arc-shaped plate 4 and the arc-shaped side frame of the first arc-shaped frame 8 are both provided with a plurality of limiting grooves 14, and the depth extending direction of the limiting grooves 14 is parallel to the axial central line direction of the annular rotating support 3. Rotation of the patient's head is achieved by effecting rotation of the structure supporting the patient, which in turn causes rotation of the inner ring 32 of the patient's head fixation structure.
In order to ensure the appearance of the device is beautiful and smooth, in the embodiment, the arc-shaped connecting rod 10 is positioned inside the inner ring 32.
In order to ensure the regular appearance of the device, in this embodiment, the distance between the back sides of the two annular rotating supports 3 is the same as the length of the straight edge of the arc-shaped plate 4, the first arc-shaped frame 8 further has two straight frames, and the length of the straight frame of the first arc-shaped frame 8 is the same as the length of the straight edge of the arc-shaped plate 4.
In this embodiment, the shapes of the second arc frame 11 and the arc frame movable headrest 12 are the same as the shape of the first arc frame 8, and the straight frame lengths of the second arc frame 11 and the arc frame movable headrest 12 are the same as the straight frame length of the first arc frame 8.
When the medical pillow is implemented, medical staff overcome the resistance of the spring 13 by compressing the second arc-shaped frame 11 and the arc-shaped frame movable headrest 12, so that the second arc-shaped frame 11 is close to the first arc-shaped frame 8, and the distance between the arc-shaped frame movable headrest 12 and the arc-shaped fixed headrest 7 is increased; the head of a patient extends into the space between the arc-shaped frame movable headrest 12 and the arc-shaped fixed headrest 7, medical staff slowly release the second arc-shaped frame 11 and the arc-shaped frame movable headrest 12, the arc-shaped frame movable headrest 12 and the arc-shaped fixed headrest 7 clamp and fix the head of the patient under the action of a plurality of springs 13, and the patient can rest the back head on the upper side of the arc-shaped fixed headrest 7 or rest one side of the ear on the upper side of the arc-shaped fixed headrest 7 according to the tumor position of the patient; after the patient is fixed, the patient body is driven, an automatic rotating device which is manually driven or automatically supports the patient body is adopted, the automatic rotating device is provided with a driving rod, the driving rod extends into the limiting groove 14, an annular structure consisting of the first arc-shaped frame 8, the arc-shaped plate 4 and the arc-shaped connecting rod 10 rotates when the patient body rotates, the arc-shaped frame movable headrest 12 and the arc-shaped fixed headrest 7 clamp the head of the patient to rotate, the first arc-shaped frame 8 and the arc-shaped plate 4 are respectively and fixedly connected with the inner ring 32 through the second fixing block 9 and the first fixing block 5, balls 33 are arranged between the inner ring 32 and the outer ring 31, and the inner ring 32 can easily and smoothly support a clamping structure which clamps the head of the patient to; the rotation without angle limitation facilitates the accurate and omnibearing radiotherapy of the head tumor position of the patient.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a head tumour radiotherapy fixing device, includes base, arc and first arc frame, its characterized in that: the upper side of the base is provided with an arc groove, two ends of the arc groove penetrate through the base, the upper sides of two ends of the arc groove are respectively provided with an annular rotating support, the annular rotating support comprises an outer ring and an inner ring, a plurality of balls are uniformly arranged between the outer ring and the inner ring, the arc plate and a first arc frame are positioned above the arc groove, two ends of the arc plate respectively extend to the inner sides of two ends of the arc groove, a first fixing block is connected between two ends of the arc plate and the inner side surfaces of the inner rings of two ends of the arc groove, an arc-shaped bearing plate is fixedly arranged on the arc-shaped inner side surface of the arc plate, an arc-shaped fixing headrest is fixedly arranged on the arc-shaped inner side surface of the bearing plate, the first arc frame is a rectangular frame, two opposite frames are arc-shaped, the arc-shaped frames at two ends of the first arc frame extend, first arc frame and arc are located the relative both ends of inner ring, equal fixedly connected with arc connecting rod between first arc frame both sides and the arc both sides, and first arc frame arc inboard is provided with second arc frame, evenly is connected with a plurality of springs between second arc frame and the first arc frame, and second arc frame arc inboard is provided with arc frame activity headrest.
2. The head tumor radiotherapy fixture of claim 1, wherein: the outer side surface of the lower part of the outer ring is fixedly connected with the bottom surface of the annular groove of the base.
3. The head tumor radiotherapy fixture of claim 2, wherein: the opposite surfaces of the outer ring and the inner ring are provided with annular grooves, and the balls are located between the annular grooves.
4. The head tumor radiotherapy fixture of claim 3, wherein: the number of the annular rotary supports, the first fixing blocks and the second fixing blocks is two.
5. The head tumor radiotherapy fixture of claim 4, wherein: the arc-shaped fixed headrest and the arc-shaped frame movable headrest are made of the same material.
6. The head tumor radiotherapy fixing device of claim 5, wherein: the arc-shaped fixed headrest and the arc-shaped frame movable headrest are both breathable sponges.
7. The head tumor radiotherapy fixture of claim 6, wherein: the arc face of arc and the arc frame side of first arc frame all are provided with a plurality of spacing grooves, and the degree of depth extending direction of spacing groove is parallel with the axial direction line direction of annular rotatory support.
8. The head tumor radiotherapy fixture of claim 7, wherein: the arc-shaped connecting rod is positioned on the inner side of the inner ring.
9. The head tumor radiotherapy fixture of claim 8, wherein: the distance between the two annular rotary supports and the back side surface is the same as the length of the straight edge of the arc-shaped plate, the first arc-shaped frame is also provided with two straight frames, and the length of the straight frame of the first arc-shaped frame is the same as the length of the straight edge of the arc-shaped plate.
10. The head tumor radiotherapy fixture of claim 9, wherein: the shape of the second arc-shaped frame and the arc-shaped frame movable headrest is the same as that of the first arc-shaped frame, and the length of the straight frame of the second arc-shaped frame and the arc-shaped frame movable headrest is the same as that of the straight frame of the first arc-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650406.XA CN111821586A (en) | 2020-07-08 | 2020-07-08 | Head tumor radiotherapy fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650406.XA CN111821586A (en) | 2020-07-08 | 2020-07-08 | Head tumor radiotherapy fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN111821586A true CN111821586A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010650406.XA Pending CN111821586A (en) | 2020-07-08 | 2020-07-08 | Head tumor radiotherapy fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230012A (en) * | 2021-06-21 | 2021-08-10 | 河南科技大学第一附属医院 | Limb restraint device for tumor radiotherapy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785872A (en) * | 2017-10-24 | 2018-11-13 | 徐慧军 | The multi-modal image-guided precise radiotherapy systems of 4 π |
| CN209187936U (en) * | 2018-04-18 | 2019-08-02 | 中国人民解放军第四军医大学 | A kind of rotary tumor radiotherapy bracket of head tumor radiotherapeutic bed |
| US20200000544A1 (en) * | 2018-06-29 | 2020-01-02 | The Trustees Of Indiana University | Device for repeatable head and neck tumor allocation during oncology radiation therapy |
| CN111282162A (en) * | 2020-03-04 | 2020-06-16 | 西安交通大学医学院第二附属医院 | Adjustable support for radiotherapy |
-
2020
- 2020-07-08 CN CN202010650406.XA patent/CN111821586A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785872A (en) * | 2017-10-24 | 2018-11-13 | 徐慧军 | The multi-modal image-guided precise radiotherapy systems of 4 π |
| CN209187936U (en) * | 2018-04-18 | 2019-08-02 | 中国人民解放军第四军医大学 | A kind of rotary tumor radiotherapy bracket of head tumor radiotherapeutic bed |
| US20200000544A1 (en) * | 2018-06-29 | 2020-01-02 | The Trustees Of Indiana University | Device for repeatable head and neck tumor allocation during oncology radiation therapy |
| CN111282162A (en) * | 2020-03-04 | 2020-06-16 | 西安交通大学医学院第二附属医院 | Adjustable support for radiotherapy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230012A (en) * | 2021-06-21 | 2021-08-10 | 河南科技大学第一附属医院 | Limb restraint device for tumor radiotherapy |
| CN113230012B (en) * | 2021-06-21 | 2023-02-24 | 河南科技大学第一附属医院 | Limb restraint device for tumor radiotherapy |
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