阅读说明：本技术 头颈肩体放疗定位板用适配架 (Head, neck and shoulder radiotherapy locating plate is with adaptation frame ) 是由 王巍 袁智勇 郑健 刘冉生 于 2021-02-05 设计创作，主要内容包括：本发明公开了一种头颈肩体放疗定位板用适配架,属于放射治疗使用的附件。本发明中平行三支横板条分别于中点与纵板条垂直一体形成,第三横板条两端同向钝角弯曲延伸为斜边部,且顶侧面按一定间距垂直突出形成对应的顶柱台,斜边部的自由端腹面分别凸出形成有圆柱插头,靠近第三横板条的纵板条腹面凸出形成有两端为半圆的矩形插头。这样设计的本发明将患者枕颈背约束在硬化定型的塑形垫上面,而塑形垫底面形成适配架凹槽,被头颈肩体放疗定位板用适配架嵌入凹槽而不得移动。从而实现全脑全脊髓和长靶区放疗患者不会因微动发生位移,保证患者在治疗中体位稳定性重复性和治疗精确。减少治疗中摆位误差,提高放射治疗的治疗效果。(The invention discloses an adapter rack for a positioning plate for radiotherapy of head, neck and shoulder bodies, and belongs to accessories used for radiotherapy. The three parallel transverse laths are respectively and vertically integrated with the longitudinal lath at the middle point, two ends of the third transverse lath are bent and extended into bevel edge parts at an obtuse angle in the same direction, the top side is vertically protruded according to a certain interval to form a corresponding top pillar stand, the free end ventral surfaces of the bevel edge parts are respectively protruded to form cylindrical plugs, and the longitudinal lath ventral surface close to the third transverse lath is protruded to form a rectangular plug with two semicircular ends. The neck and back of the patient are restrained on the hardened and shaped shaping cushion, the bottom surface of the shaping cushion forms a groove of the adaptive frame, and the head, neck and shoulder radiotherapy positioning plate is embedded into the groove by the adaptive frame and cannot move. Therefore, the whole brain whole spinal cord and long target area radiotherapy patient can not displace due to micromotion, and the posture stability repeatability and the treatment accuracy of the patient in the treatment are ensured. Reduce the positioning error in the treatment and improve the treatment effect of the radiotherapy.)

1. The utility model provides a neck shoulder radiotherapy locating plate is with adapter rack which characterized in that: first horizontal lath (6) that are parallel to each other, horizontal lath (7) of second and the horizontal lath (8) of third are respectively in midpoint point and vertical lath (9) mutually perpendicular integrated formation, the horizontal lath (8) of third, both ends syntropy obtuse angle bending extend for hypotenuse portion (10), and in the perpendicular outstanding top pillar platform (11) that form 2 correspondences of formation according to the certain interval in the top side of the horizontal lath of third (8), the free end ventral surface of hypotenuse portion (10) is the protrusion respectively and is formed with cylinder plug (12), vertical lath (9) ventral surface protrusion that are close to the horizontal lath (8) of third is formed with longitudinal both ends and is semicircular rectangle plug (14).

2. The adapter rack for the positioning plate for radiotherapy of head, neck and shoulder according to claim 1, characterized in that: the first transverse lath (6), the second transverse lath (7) and the third transverse lath (8) are equal in width, length and thickness.

3. The adapter rack for the positioning plate for radiotherapy of head, neck and shoulder according to claim 1, characterized in that: the top side surface is vertically protruded to form 2 corresponding top pillars (11) at a certain interval and respectively formed at two sides of the extension line of the longitudinal batten (9).

4. The adapter rack for the positioning plate for radiotherapy of head, neck and shoulder according to claim 1, characterized in that: and two ends of the third transverse lath (8) are bent and extended into oblique edge parts (10) at obtuse angles in the same direction, so that the third transverse lath (8) is in a trapezoidal top shape.

5. The adapter rack for the positioning plate for radiotherapy of head, neck and shoulder according to claim 1, characterized in that: the invention is made of plastic.

Technical Field

The invention relates to an accessory used for radiotherapy, in particular to an adaptive frame for a head, neck and shoulder radiotherapy positioning plate, which is used in head, neck and shoulder tumor radiotherapy by matching with a shaping pad.

Background

In the treatment of patients who undergo radiotherapy on the whole brain and the whole spinal cord and a long target area, particularly in the precise radiotherapy of malignant tumors, the fixation of the body position of the patient can reduce the involuntary movement of the body position in the radiotherapy process, so that the actual irradiation range of the beam is ensured to be consistent with the planned target area as much as possible, and the fixation of the radiotherapy body position is particularly important.

At present, in order to ensure the accurate treatment of patients undergoing radiotherapy on the whole brain spinal cord and long target area and prevent the dislocation caused by the involuntary activities of the patients, a head, neck and shoulder body plate combination position shaping pad (human body positioning pad) which can penetrate through rays is generally adopted on a treatment bed. The body shaping pad is typically a hollow shell made of a low temperature thermoplastic sheet with an elastic fabric, filled with expandable polystyrene. The shaping pad after being softened completely by dry heating or wet heating is placed between the head, neck and shoulder radiotherapy positioning plate and the pillow, neck and back of a patient, and the shaping pad for the body position after shaping is cooled, hardened and shaped according to the appearance of the patient.

The head, neck and shoulder plate is made of carbon fiber, such as a product produced by Civco roper company of America, a head, neck and shoulder radiotherapy positioning plate imitating a human body flat plate shape, a circular mounting hole is formed at the periphery of the head, the neck and the shoulder at a certain distance, rectangular insertion holes with semicircular longitudinal two ends on a central line are formed, and a frame of a head, neck and shoulder net for fixing the body position of a patient is installed. A hollow square grid is also formed on the position corresponding to the head and the neck.

In actual work, due to the micro-motion of a patient, the head, neck and shoulder plates and the hardened and shaped body shaping pad can still move relative to each other, and the accurate satisfaction degree of radiotherapy is reduced. Therefore, it causes troubles to medical staff and patients.

Disclosure of Invention

The invention provides an adapter rack for a head, neck and shoulder body radiotherapy positioning plate, aiming at solving the problem that a head, neck and shoulder body plate and a shaped shaping pad are displaced during radiotherapy positioning of a whole brain whole spinal cord and long target area radiotherapy patient.

The invention is realized according to the following technical scheme.

The utility model provides a neck shoulder body radiotherapy locating plate is adapter rack for, its first horizontal lath that is parallel to each other, second horizontal lath and third horizontal lath are respectively in midpoint and vertical lath mutually perpendicular integrated formation, the both ends syntropy obtuse angle bending of third horizontal lath extends for hypotenuse portion, and in the perpendicular outstanding 2 fore-set platforms that correspond that form of certain interval in third horizontal lath apical flank, the free end ventral surface of hypotenuse portion protrusion respectively is formed with the cylinder plug, the protrusion of the longitudinal lath ventral surface that is close to the third horizontal lath is formed with longitudinal both ends and is semicircular rectangle plug.

The invention designed in this way leads the head, the neck, the shoulders and the back of the patient to be restrained on the shaping pad, and the bottom surface of the shaping pad is provided with the groove of the adapter frame of the invention, and the shaping pad for bearing the patient can not move because the adapter frame is inserted into the groove on the bottom surface of the shaping pad. Therefore, accurate treatment of patients undergoing radiotherapy on the whole brain whole spinal cord and the long target area is realized, displacement can not occur due to micromotion, the positioning error in treatment is reduced, the accuracy of radiotherapy is ensured, and the treatment effect of radiotherapy is improved.

Drawings

FIG. 1 is a schematic perspective view of the ventral surface of the present invention;

FIG. 2 is a schematic structural diagram of a use state of the present invention;

fig. 3 is a schematic sectional view of a portion a-a in fig. 2.

In the figure: 1. head and neck 2, shoulder

3. Body back 4. round mounting hole

5. Grid 6, first transverse lath

7. Second 8, third cross slats

9. Longitudinal strip 10, bevel edge part

11. Top pillar stand 12. cylinder plug

13. Rectangular jack 14. rectangular plug.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

A head, neck and shoulder radiotherapy positioning plate made of carbon fiber, such as a product of Civco roper company, a human body simulator is integrally formed with a head, neck and shoulder parts 1, a shoulder part 2 and a back part 3, round mounting holes 4 corresponding to two sides are formed along the periphery of the human body simulator at a certain distance, rectangular insertion holes 13 with semicircular two ends are longitudinally formed on the central line of the shoulder part 2, and a hollow square grid 5 is formed on the head, neck and shoulder parts 1.

The utility model provides a neck shoulder radiotherapy locating plate adapter rack for board, its first horizontal lath 6 that is parallel to each other, the horizontal lath 7 of second and the horizontal lath 8 of third are respectively in midpoint and vertical lath 9 mutually perpendicular integrated formation, the horizontal lath 8 of third, both ends syntropy obtuse angle bending extend for hypotenuse portion 10, and in 8 top sides of the horizontal lath of third according to certain interval perpendicular outstanding 2 top pillar bases 11 that form that correspond, the free end ventral surface of hypotenuse portion 10 is the protrusion respectively and is formed with cylindrical plug 12, the ventral protrusion of vertical lath 9 that is close to the horizontal lath 8 of third is formed with longitudinal both ends and is semicircle rectangle plug 14.

Furthermore, the first transverse lath 6, the second transverse lath 7 and the third transverse lath 8 are equal in width, length and thickness.

Furthermore, the head, neck and shoulder radiotherapy locating plate is an adapter rack, the top side of which is vertically protruded at a certain interval to form 2 corresponding top pillars 11 respectively formed at two sides of the extension line of the longitudinal plate 9.

Furthermore, the head, neck and shoulder radiotherapy locating plate is an adapter rack, and two ends of a third transverse lath 8 of the adapter rack are bent and extended into a bevel edge part 10 at an obtuse angle in the same direction, so that the third transverse lath 8 is in a trapezoid top shape.

Furthermore, the head, neck and shoulder radiotherapy positioning plate is an adaptive frame which is made of plastics, so that the radiation of radioactive rays is not influenced.

The rectangular plug 14 with semicircular two ends on the longitudinal lath 9 of the adapter rack is in sliding fit with the rectangular jack 13 with semicircular two ends on the longitudinal center line of the radiotherapy positioning plate of the head, neck and shoulder body; two cylindrical plugs 12 of the adapter rack are in sliding fit with the round mounting holes 4 on the shoulder 2 of the radiotherapy positioning plate for the head, neck and shoulder.

In the sample of the invention, the specifications of the first transverse lath, the second transverse lath and the third transverse lath are 35.5 × 2.5 × 2cm, the specifications of the longitudinal lath are 32.5 × 2.5 × 2cm, and the specifications of the top pillar stand are 5 × 2.5 × 2 cm.

When the head, neck and shoulder radiotherapy positioning plate is used, the head, neck and shoulder radiotherapy positioning plate is placed on the head, neck and shoulder radiotherapy positioning plate, the longitudinal plate strips 9 are overlapped with the central line of the head, neck and shoulder radiotherapy positioning plate, the rectangular plug 14 with semicircular longitudinal ends is inserted into the rectangular jack 13 with semicircular longitudinal ends on the central line of the head, neck and shoulder radiotherapy positioning plate, and the two cylindrical plugs 12 are respectively inserted into the circular mounting holes 4 on the shoulder 2 of the head, neck and shoulder radiotherapy positioning plate; then, the posture shaping pad (not shown) is placed between the head, neck and back body radiotherapy positioning plate and the pillow, neck and back of the patient after being completely softened by dry heating or wet heating, and is shaped according to the outline of the pillow, neck and back of the patient; meanwhile, the head, neck and shoulder radiotherapy positioning plate protrudes into the softened bottom surface of the shaping pad from bottom to top by the adapter frame to form a corresponding groove for embedding the adapter frame. And cooling, hardening and shaping the body position shaping pad after shaping for later treatment.

The pillow, the neck and the back of a patient are restrained on the hardened and shaped shaping cushion, the bottom surface of the shaping cushion forms the groove of the adapting frame, and the positioning plate for radiotherapy of the head, the neck and the shoulder is embedded into the groove by the adapting frame and cannot move. Therefore, the positioning method of the whole brain and the whole spinal cord is improved, the whole brain and the whole spinal cord and the long target area of a radiotherapy patient can not be displaced due to micromotion, and the repeatability of the posture stability and the treatment accuracy of the patient in the treatment process are ensured. The patient can not displace due to the micromotion, the positioning error in the treatment is reduced, the accuracy of the radiotherapy is ensured, and the treatment effect of the radiotherapy is improved.