CN113041513B - Head and neck tumour radiation therapy fender bracket - Google Patents
Head and neck tumour radiation therapy fender bracket Download PDFInfo
- Publication number
- CN113041513B CN113041513B CN202110251700.8A CN202110251700A CN113041513B CN 113041513 B CN113041513 B CN 113041513B CN 202110251700 A CN202110251700 A CN 202110251700A CN 113041513 B CN113041513 B CN 113041513B
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- support plate
- head
- support
- arc
- neck
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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
-
- 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
- A61N2005/1094—Shielding, protecting against radiation
-
- 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
Abstract
The disclosure belongs to the field of medical equipment, and discloses a head and neck tumor radiotherapy protective frame which comprises a support plate for a patient to lie flat, wherein a radiation cover which stretches across the support plate along the width direction of the support plate is arranged on the support plate, and the radiation cover slides along the length direction of the support plate; the carrier plate is provided with a neck supporting area and a head supporting area; the neck support area is provided with a first support plate capable of sliding along the length direction of the support plate, and the first support plate is provided with an airbag cushion; the head support is characterized in that a movable hole is formed in the head support area, a headrest is arranged in the middle of the movable hole, and arc-shaped baffles capable of clamping each other are arranged on two sides of the headrest. This openly adjust cowl, cowl carries on spacingly to being in the patient head of bolster on the headrest for keep relatively fixed between patient's head and the headrest, prevent that patient's head from controlling and rocking, avoid appearing phenomenons such as "artifact" and influence diagnostic accuracy.
Description
Technical Field
The disclosure belongs to the field of medical equipment, and particularly relates to a head and neck tumor radiotherapy protective frame.
Background
In recent years, with the development of scientific technology, medical imaging, computer technology, multi-leaf collimator and the like are closely combined with accelerator technology, and accurate radiotherapy technologies such as three-dimensional conformal radiotherapy, intensity modulated radiotherapy, image guided radiotherapy and the like are sequentially applied to clinic, so that the radiotherapy is rapidly developed.
The radiotherapy of tumor is an effective therapy, and the head is required to be accurately positioned during the radiotherapy of the tumor of the head and the neck, and the positioning method comprises the following steps: firstly, a calibration line is marked on the head for positioning, the method for marking the calibration line is very simple, but in the treatment process, the head and the neck are not easy to fix and sometimes need to be assisted by nursing staff, and when the head is displaced or rotated, the curative effect can be influenced; secondly, the head is fixed in the mould, although the head can be positioned accurately and fixed firmly, the head of the patient is in the mould, and the discomfort is increased.
Disclosure of Invention
The purpose of this disclosure is to provide a neck tumour radiation therapy fender bracket.
The purpose of the present disclosure can be achieved by the following technical scheme:
a head and neck tumor radiotherapy protecting frame comprises a support plate for a patient to lie flat, wherein a radiation cover which stretches across the support plate along the width direction of the support plate is arranged on the support plate, and the radiation cover slides along the length direction of the support plate; a neck supporting area and a head supporting area are arranged on the carrier plate; a first supporting plate capable of sliding along the length direction of the supporting plate is arranged on the neck supporting area, and an airbag cushion is arranged on the first supporting plate; the head support is characterized in that a movable hole is formed in the head support area, a headrest is arranged in the middle of the movable hole, and arc-shaped baffles capable of clamping each other are arranged on two sides of the headrest.
Furthermore, a first sliding groove is formed in the neck supporting area, and the first supporting plate is mounted on the first sliding groove in a key way and slides along the first sliding groove; the first supporting plate slides along the length direction of the carrier plate.
Furthermore, a first threaded hole is formed in the sliding block at the lower end of the first supporting plate, a screw rod in threaded fit connection is arranged in the first threaded hole, and one end of the screw rod is connected to a driving shaft of the motor.
Furthermore, a movable cavity is formed in the lower end of the headrest, a second supporting plate which vertically moves up and down along the movable cavity is arranged in the movable cavity, and first springs which are symmetrically distributed are arranged between the top end of the movable cavity and the second supporting plate;
the second supporting plate is provided with racks which correspond to the arc-shaped baffles one by one, one side of each rack is meshed with a gear, the gears are coaxially and rotatably installed on a first rotating shaft of each arc-shaped baffle, a first torsion spring is arranged between the side wall of each gear and each arc-shaped baffle, one end of each first torsion spring is fixedly installed on the corresponding gear, the other end of each first torsion spring is fixedly installed on each arc-shaped baffle, and each first torsion spring is sleeved on the corresponding first rotating shaft;
and a first rotating shaft of the arc-shaped baffle is rotatably arranged on the side wall of the movable hole.
Furthermore, cams are abutted against the outer side faces of the arc-shaped baffles, second rotating shafts are arranged on the cams, and the second rotating shafts are installed on the side walls of the movable holes;
the cam is provided with ratchet teeth, clamping strips are arranged on the ratchet teeth, the clamping strips are rotatably installed on the support frame, the support frame slides along the length direction of the ratchet teeth, a second spring is arranged on the support frame, and one end of the second spring is abutted to the inner side of the clamping strips.
Further, the support frame is installed on the telescopic link of electric jar.
The beneficial effect of this disclosure:
according to the adjustable arc-shaped baffle plate, the arc-shaped baffle plate limits the head of a patient on the headrest, so that the head of the patient is relatively fixed with the headrest, the head of the patient is prevented from shaking left and right, and the phenomenon of 'artifact' and the like is avoided to influence the accuracy of diagnosis;
meanwhile, the arc-shaped baffle plate is used for self-adaptively clamping the head of the patient by utilizing a ratchet structure.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present disclosure, the drawings used in the embodiments or technical solutions of the present disclosure will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an overall schematic structural view of an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a structure with different viewing angles according to an embodiment of the disclosure;
FIG. 3 is an enlarged schematic view at A of FIG. 2 in accordance with an embodiment of the present disclosure;
fig. 4 is a partially exploded schematic view of an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1 to 4, a radiation therapy protection frame for head and neck tumor comprises a support plate 1 for a patient to lie on, a radiation shield 2 crossing the support plate 1 along the width direction of the support plate 1 is arranged on the support plate 1, and the radiation shield 2 slides along the length direction of the support plate 1;
a neck supporting area and a head supporting area are arranged on the carrier plate 1;
a first supporting plate 3 capable of sliding along the length direction of the carrier plate 1 is arranged on the neck supporting area, and an airbag cushion 31 is arranged on the first supporting plate 3;
The head supporting area is provided with a movable hole 110, the middle part of the movable hole 110 is provided with a headrest 4, and two sides of the headrest 4 are provided with arc-shaped baffles 5 which can be clamped mutually.
When the neck support is used, a patient lies on the support plate 1, the head of the patient is rested on the headrest 4, the first support plate 3 is moved, the airbag cushion 31 on the first support plate 3 is positioned at the neck of the patient, and at the moment, the airbag cushion 31 is expanded, so that the airbag cushion 31 is attached to and supports the neck of the patient;
the arc-shaped baffle 5 is adjusted, the arc-shaped baffle 5 limits the head of a patient on the headrest 4, so that the head of the patient is relatively fixed with the headrest 4, the head of the patient is prevented from shaking left and right, and the diagnosis accuracy is prevented from being influenced by the phenomena of 'artifacts';
in this embodiment, the first supporting plate 3 is adjustable, so that the corresponding adjustment according to different patients is realized.
In the present embodiment, a first sliding slot 100 is formed on the neck support region, and the first support plate 3 is mounted on the first sliding slot 100 by a key way and slides along the first sliding slot 100; the first support plate 3 is made to slide along the length of the carrier plate 1.
In some disclosures, a first threaded hole is formed in the sliding block at the lower end of the first supporting plate 3, a screw rod 32 in threaded fit connection is arranged in the first threaded hole, and one end of the screw rod 32 is connected to a driving shaft of a motor 33.
When the support plate is used, the motor 33 is used for driving the screw rod 32 to rotate, and the rotating screw rod 32 drives the first support plate 3 to slide along the first sliding groove 100, so that the first support plate 3 is automatically adjusted along the length direction of the support plate 1.
In this embodiment, a movable cavity 40 is formed at the lower end of the headrest 4, a second support plate 41 which vertically moves up and down along the movable cavity 40 is arranged in the movable cavity 40, and first springs 42 which are symmetrically distributed are arranged between the top end of the movable cavity 40 and the second support plate 41;
the second supporting plate 41 is provided with racks 411 corresponding to the arc-shaped baffles 5 one by one, one side of the rack 411 is engaged with a gear 412, the gear 412 is coaxially and rotatably mounted on the first rotating shaft 51 of the arc-shaped baffle 5, a first torsion spring 52 is arranged between the side wall of the gear 412 and the arc-shaped baffle 5, one end of the first torsion spring 52 is fixedly mounted on the gear 412, the other end of the first torsion spring is fixedly mounted on the arc-shaped baffle 5, and the first torsion spring 52 is sleeved on the first rotating shaft 51;
the first rotating shaft 51 of the arc-shaped baffle 5 is rotatably installed on the side wall of the movable hole 110.
When the device is used, the head of a patient is lapped on the headrest 4, the headrest 4 is deformed flexibly, the first spring 42 is used for extruding the second support plate 41, so that the second support plate 41 moves downwards, the second support plate 41 moving downwards drives the rack 411 to move downwards and drives the gear 412 to rotate, the rotating gear 412 drives the arc-shaped baffle 5 to rotate through the first torsion spring 52, and the rotating arc-shaped baffle 5 is attached to the head of the patient until the rotating arc-shaped baffle 5 is attached to the head of the patient;
When the head of the patient leaves the headrest 4, the upper end face of the headrest 4 is deformed again, and the first spring 42 drives the rack 411 to move upwards, so that the arc-shaped baffle 5 is opened towards the two ends.
In this embodiment, the outer side surfaces of the arc-shaped baffles 5 are respectively abutted against the cam 6, the cam 6 is provided with a second rotating shaft 61, and the second rotating shaft 61 is installed on the side wall of the movable hole 110;
the cam 6 is provided with ratchet teeth 62, the ratchet teeth 62 are provided with clamping strips 71, the clamping strips 71 are rotatably mounted on the support frame 7, the support frame 7 slides along the length direction of the ratchet teeth 62, the support frame 7 is provided with second springs 72, and one ends of the second springs 72 are abutted against the inner sides of the clamping strips 71.
Because the clamping strips 71 and the ratchet teeth 62 form a ratchet structure, in the mutual clamping process of the arc-shaped baffle plates 5, the clamping strips 71 do not obstruct the rotation of the cam 6, so that the arc-shaped baffle plates 5 can fix the heads of patients;
when the arc-shaped baffles 5 are relatively far away from each other, the arc-shaped baffles 5 cannot rotate outwards due to the obstruction of the clamping strips 71, so that the clamping stability of the arc-shaped baffles 5 is ensured;
meanwhile, the arc-shaped baffle 5 is used for self-adaptively clamping the head of the patient by utilizing a ratchet structure.
The support frame 7 is arranged on an expansion rod of the electric cylinder 73, the electric cylinder 73 drives the support frame 7 to move along the length direction of the ratchet teeth 62, and when the ratchet structure is required to be used for unidirectional limiting, the support frame 7 moves to the ratchet teeth 62; when the ratchet structure is not needed for unidirectional limiting, the electric cylinder 73 is used for driving the clamping strip 71 to be away from the ratchet teeth 62, such as resetting after clamping the arc-shaped baffle 5.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (4)
1. A radiation therapy protection frame for head and neck tumor comprises a support plate (1) for a patient to lie on, wherein a radiation cover (2) stretching across the support plate (1) along the width direction of the support plate (1) is arranged on the support plate (1), and the radiation cover (2) slides along the length direction of the support plate (1); a neck supporting area and a head supporting area are arranged on the carrier plate (1); the novel neck support is characterized in that a first support plate (3) capable of sliding along the length direction of the support plate (1) is arranged on the neck support area, and an airbag cushion (31) is arranged on the first support plate (3); the head support area is provided with a movable hole (110), the middle part of the movable hole (110) is provided with a headrest (4), and two sides of the headrest (4) are provided with arc-shaped baffles (5) which can be clamped mutually;
A movable cavity (40) is formed in the lower end of the headrest (4), a second supporting plate (41) which vertically moves up and down along the movable cavity (40) is arranged in the movable cavity (40), and first springs (42) which are symmetrically distributed are arranged between the top end of the movable cavity (40) and the second supporting plate (41);
racks (411) which correspond to the arc-shaped baffles (5) one by one are arranged on the second supporting plate (41), a gear (412) is meshed on one side of each rack (411), the gear (412) is coaxially and rotatably mounted on a first rotating shaft (51) of each arc-shaped baffle (5), a first torsion spring (52) is arranged between the side wall of each gear (412) and each arc-shaped baffle (5), one end of each first torsion spring (52) is fixedly mounted on the gear (412), the other end of each first torsion spring is fixedly mounted on each arc-shaped baffle (5), and each first torsion spring (52) is sleeved on the corresponding first rotating shaft (51);
the first rotating shaft (51) of the arc-shaped baffle (5) is rotatably arranged on the side wall of the movable hole (110);
the outer side surfaces of the arc-shaped baffles (5) are abutted against the cams (6), the cams (6) are provided with second rotating shafts (61), and the second rotating shafts (61) are arranged on the side walls of the movable holes (110);
The ratchet wheel is characterized in that ratchet wheel teeth (62) are arranged on the cam (6), clamping strips (71) are arranged on the ratchet wheel teeth (62), the clamping strips (71) are rotatably installed on the support frame (7), the support frame (7) slides along the length direction of the ratchet wheel teeth (62), a second spring (72) is arranged on the support frame (7), and one end of the second spring (72) is abutted to the inner side of each clamping strip (71).
2. The radiation therapy protection frame for head and neck tumor according to claim 1, wherein the neck support area is opened with a first sliding slot (100), the first support plate (3) is installed on the first sliding slot (100) by a key way and slides along the first sliding slot (100); the first supporting plate (3) slides along the length direction of the carrier plate (1).
3. The radiation therapy protection frame for head and neck tumor according to claim 2, wherein a first threaded hole is opened on the sliding block at the lower end of the first support plate (3), a screw rod (32) in threaded fit connection is arranged in the first threaded hole, and one end of the screw rod (32) is connected to a driving shaft of a motor (33).
4. Radiation therapy protective frame for head and neck tumors according to claim 1, characterized in that said support frame (7) is mounted on the telescopic rod of an electric cylinder (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251700.8A CN113041513B (en) | 2021-03-08 | 2021-03-08 | Head and neck tumour radiation therapy fender bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251700.8A CN113041513B (en) | 2021-03-08 | 2021-03-08 | Head and neck tumour radiation therapy fender bracket |
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| Publication Number | Publication Date |
|---|---|
| CN113041513A CN113041513A (en) | 2021-06-29 |
| CN113041513B true CN113041513B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110251700.8A Active CN113041513B (en) | 2021-03-08 | 2021-03-08 | Head and neck tumour radiation therapy fender bracket |
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| CN (1) | CN113041513B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114452520A (en) * | 2022-02-18 | 2022-05-10 | 武喜芳 | Nasal cavity medicine dripping body position fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510571A (en) * | 2017-10-12 | 2017-12-26 | 郑州大学第附属医院 | A kind of ganglioside GM_3 incidence positioning operation platform |
| CN109172245A (en) * | 2018-10-25 | 2019-01-11 | 黄乐基 | Neck suspension device when a kind of lift face shaping for medical and beauty treatment |
| CN208809324U (en) * | 2017-08-16 | 2019-05-03 | 郑州大学第二附属医院 | A kind of neck protective device for tumor radiotherapy |
| CN211097054U (en) * | 2019-07-30 | 2020-07-28 | 刘洁 | Head and neck tumour radiation therapy fender bracket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7185656B2 (en) * | 2004-12-09 | 2007-03-06 | Ergomd, Llc | System for restraining head and neck movement |
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2021
- 2021-03-08 CN CN202110251700.8A patent/CN113041513B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208809324U (en) * | 2017-08-16 | 2019-05-03 | 郑州大学第二附属医院 | A kind of neck protective device for tumor radiotherapy |
| CN107510571A (en) * | 2017-10-12 | 2017-12-26 | 郑州大学第附属医院 | A kind of ganglioside GM_3 incidence positioning operation platform |
| CN109172245A (en) * | 2018-10-25 | 2019-01-11 | 黄乐基 | Neck suspension device when a kind of lift face shaping for medical and beauty treatment |
| CN211097054U (en) * | 2019-07-30 | 2020-07-28 | 刘洁 | Head and neck tumour radiation therapy fender bracket |
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| CN113041513A (en) | 2021-06-29 |
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