CN213554967U

CN213554967U - Head tumour radiotherapy positioner

Info

Publication number: CN213554967U
Application number: CN202022114264.3U
Authority: CN
Inventors: 张磊磊
Original assignee: LU'AN PEOPLE'S HOSPITAL
Current assignee: LU'AN PEOPLE'S HOSPITAL
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-29
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a head tumor radiotherapy positioning device, which belongs to the technical field of medical equipment and comprises a base, wherein a treatment bed and a support column are arranged on the base, an arc-shaped horizontal plate and an arc-shaped pillow are arranged on the treatment bed, a protection mechanism is arranged between the arc-shaped horizontal plate and the arc-shaped pillow, a mobile positioning mechanism is arranged on the support column, the protection mechanism comprises an arc-shaped mounting seat, a first notch is arranged on the mounting seat, an arc-shaped baffle is arranged in the first notch, a second notch is arranged at the position, close to the left end, of the mounting seat, a connecting column is arranged in the second notch, and the baffle is movably connected with; the utility model discloses a protection machanism who increases on the treatment couch can prevent to reach the position below the head when the head radiotherapy, has reduced the harm of radiotherapy to other positions greatly, simultaneously through first electronic flexible post, mutually supports between second gear, second latch and the electronic flexible post of second, can make radiotherapy machine all around movement, makes the location more accurate, has improved radiotherapy's effect.

Description

Head tumour radiotherapy positioner

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to head tumour radiotherapy positioner.

Background

Brain tumor is a new organism growing in cranial cavity, also called intracranial tumor and brain cancer, and can originate from brain, meninges, nerves, blood vessels and brain accessories, or is formed by transferring and invading intracranial by other tissues or organs of the body, and can generate headache, intracranial high pressure and focal symptoms mostly, while the tumor is treated by utilizing radioactive rays which comprise alpha, beta and gamma rays generated by radioactive isotopes and x rays, electron rays, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators, about 70 percent of cancer patients need to be treated by the radioactive rays in the process of treating the cancer, and the role and the status of the radioactive rays in the tumor treatment are increasingly prominent, so the tumor is one of the main means for treating malignant tumors.

With the continuous improvement of radiotherapy equipment and the emergence of accurate radiotherapy technology, skull tumors are treated very accurately by a treatment planning system under CT simulated positioning, but the existing skull tumor radiotherapy positioning device is usually placed on a fixed radiotherapy frame, a radioactive machine needs to be manually carried and manually positioned to be adjusted to a diseased position, the positioning precision is low, the treatment effect is influenced, and radiotherapy is easy to spread to body parts below the skull, so that normal tissues are damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head tumour radiotherapy positioner, easy wave other health positions and the not accurate problem in location when having solved head radiotherapy through protection machanism and mobile positioning mechanism.

The purpose of the utility model can be realized by the following technical scheme:

a skull tumor radiotherapy positioning device comprises a base, wherein a treatment bed and a support column are arranged on the base, an arc-shaped horizontal plate and an arc-shaped pillow are arranged on the treatment bed, a protection mechanism is arranged between the arc-shaped horizontal plate and the arc-shaped pillow, and a mobile positioning mechanism is arranged on the support column;

the protection mechanism comprises an arc-shaped mounting seat, a first notch is formed in the mounting seat, an arc-shaped baffle is arranged in the first notch, a second notch is formed in the mounting seat close to the left end, a connecting column is arranged in the second notch, the baffle is movably connected with the mounting seat through the connecting column, and an adjusting mechanism is arranged at the bottom of the first notch;

the movable positioning mechanism comprises a first electric telescopic column, a cross rod is arranged at the top end of the first electric telescopic column, a sliding groove is formed in one side, close to the treatment bed, of the cross rod, a sliding block is arranged in the sliding groove, a second electric telescopic column is arranged at one end, close to the treatment bed, of the sliding block, and a radiotherapy machine is arranged at the bottom of the second electric telescopic column.

Furthermore, adjustment mechanism includes column spinner and regulation post, the top of column spinner is equipped with first gear, the one end of adjusting the post and being close to first gear is equipped with first latch, and first latch meshes with first gear mutually.

Furthermore, a third notch is formed in one end, away from the treatment bed, of the sliding block, the mounting column penetrates through the third notch, a second gear is arranged on the mounting column, a second clamping tooth is arranged at the bottom end of the sliding groove, and the second clamping tooth is meshed with the second gear.

Further, the mounting seat and the baffle are made of one of barium sulfate or lead.

The utility model has the advantages that:

the utility model discloses a protection machanism who increases on the treatment couch can prevent to reach the position below the head when the head radiotherapy, has reduced the harm of radiotherapy to other positions greatly, simultaneously through first electronic flexible post, mutually supports between second gear, second latch and the electronic flexible post of second, can make radiotherapy machine all around movement, makes the location more accurate, has improved radiotherapy's effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the guard mechanism;

FIG. 4 is a schematic structural view of an adjustment mechanism;

fig. 5 is an enlarged schematic view of a structure at a in fig. 2.

The reference numbers in the figures illustrate:

1. a base; 2. a treatment couch; 3. a support pillar; 4. an arc-shaped horizontal plate; 5. an arc-shaped pillow; 6. a protection mechanism; 7. a mounting seat; 8. a first notch; 9. a baffle plate; 10. a second notch; 11. connecting columns; 12. an adjustment mechanism; 13. a spin column; 14. an adjustment column; 15. a first gear; 16. a first latch; 17. a first electric telescopic column; 18. a cross bar; 19. a chute; 20. a slider; 21. a second electric telescopic column; 22. a radiotherapy machine; 23. a third notch; 24. mounting a column; 25. a second gear; 26. a second latch; 27. and moving the positioning mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

A skull tumor radiotherapy positioning device is shown in figure 1 and comprises a base 1, a treatment bed 2 and a support column 3 are arranged on the base 1, an arc-shaped horizontal plate 4 and an arc-shaped pillow 5 are arranged on the treatment bed 2, a protection mechanism 6 is arranged between the arc-shaped horizontal plate 4 and the arc-shaped pillow 5, a mobile positioning mechanism 27 is arranged on the support column 3, as shown in figures 3 and 4, the protection mechanism 6 comprises an arc-shaped installation seat 7, a first notch 8 is formed in the installation seat 7, an arc-shaped baffle plate 9 is arranged in the first notch 8, a second notch 10 is formed in the installation seat 7 and close to the left end, a connecting column 11 is arranged in the second notch 10, the baffle plate 9 is movably connected with the installation seat 7 through the connecting column 11, an adjusting mechanism 12 is arranged at the bottom of the first notch 8, the adjusting mechanism 12 comprises a rotating column 13 and an adjusting column 14, a first gear 15 is arranged at the top end of the rotating column 13, a first, and first latch 16 and first gear 15 mesh mutually, and mount pad 7 and baffle 9's material are barium sulfate or plumbous, and mount pad 7 and baffle 9 that barium sulfate or plumbous were made have fine radiation protection nature, prevent that the below position of head from receiving the radiation injury, and adjustment mechanism 12 can adjust the distance between mount pad 7 and the baffle 9 to adjust the distance between the arc opening, make things convenient for the patient of different sizes to use.

As shown in fig. 2 and 5, the moving positioning mechanism 27 includes a first electric telescopic column 17, a cross rod 18 is disposed on the top end of the first electric telescopic column 17, a sliding groove 19 is formed in one side of the cross rod 18, which is close to the treatment couch 2, a sliding block 20 is disposed in the sliding groove 19, a second electric telescopic column 21 is disposed at one end of the sliding block 20, which is close to the treatment couch 2, a radiotherapy machine 22 is disposed at the bottom of the second electric telescopic column 21, a third notch 23 is formed in one end of the sliding block 20, which is far away from the treatment couch 2, the third notch 23 is provided with an installation column 24 in a penetrating manner, a second gear 25 is disposed on the installation column 24, a second latch 26 is disposed at the bottom end of the sliding groove 19, the second latch 26 is engaged with the second gear 25, the second latch 26 can be engaged with the second gear 25, and is engaged with the first electric telescopic column 17 and the.

When the device is used, a patient lies on a treatment bed 2, the head of the patient is rested on an arc-shaped pillow 5, then the part below the head of the patient is blocked by the mutual matching of an arc-shaped baffle plate 9 and a mounting seat 7, the distance between the baffle plate 9 and the mounting seat 7 can be adjusted by an adjusting mechanism 12 arranged at the bottom of the device, a first gear 15 is driven to rotate by the rotation of a rotating column 13, the first gear 15 is meshed with a first latch 16, so that an adjusting column 14 is driven to move upwards, the baffle plate 9 is jacked up, the protection mechanism 6 can adapt to patients of different body types, the part below the head of the patient can be prevented from being damaged during radiotherapy by the protection mechanism 6, and the patient can also be positioned on the treatment bed 2; first electronic flexible post 17 on the moving positioning mechanism 27 can reciprocate, thereby drive radiotherapy machine 22 and reciprocate, second gear 25 that is equipped with on the slider 20 can with the second latch 26 intermeshing that is equipped with on the spout 19, make slider 20 can remove in spout 19, thereby control the removal about drive radiotherapy machine 22, second electronic flexible post 21 can drive radiotherapy machine 22 back-and-forth movement again, thereby make radiotherapy machine 22 can the omnidirectional carry out radiotherapy to patient, make the more accurate of location, this device easy operation, do not carry with medical personnel, can practice thrift medical personnel's plenty of time.

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 invention. 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 shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A skull tumor radiotherapy positioning device comprises a base (1), and is characterized in that a treatment bed (2) and a support column (3) are arranged on the base (1), an arc-shaped lying plate (4) and an arc-shaped pillow (5) are arranged on the treatment bed (2), a protection mechanism (6) is arranged between the arc-shaped lying plate (4) and the arc-shaped pillow (5), and a mobile positioning mechanism (27) is arranged on the support column (3);

the protection mechanism (6) comprises an arc-shaped mounting seat (7), a first notch (8) is formed in the mounting seat (7), an arc-shaped baffle (9) is arranged in the first notch (8), a second notch (10) is formed in the mounting seat (7) close to the left end, a connecting column (11) is arranged in the second notch (10), the baffle (9) is movably connected with the mounting seat (7) through the connecting column (11), and an adjusting mechanism (12) is arranged at the bottom of the first notch (8);

moving positioning mechanism (27) are including first electronic flexible post (17), the top of first electronic flexible post (17) is equipped with horizontal pole (18), one side that horizontal pole (18) are close to treatment bed (2) has seted up spout (19), is equipped with slider (20) in spout (19), the one end that slider (20) are close to treatment bed (2) is equipped with electronic flexible post of second (21), the bottom of electronic flexible post of second (21) is equipped with radiotherapy machine (22).

2. The positioning device for the radiation therapy of the skull tumor according to claim 1, wherein the adjusting mechanism (12) comprises a rotating column (13) and an adjusting column (14), a first gear (15) is arranged at the top end of the rotating column (13), a first latch (16) is arranged at one end of the adjusting column (14) close to the first gear (15), and the first latch (16) is meshed with the first gear (15).

3. The positioning device for the radiation therapy of the skull tumor according to claim 1, wherein a third notch (23) is formed at one end of the sliding block (20) far away from the treatment couch (2), a mounting column (24) is arranged through the third notch (23), a second gear (25) is arranged on the mounting column (24), a second latch (26) is arranged at the bottom end of the sliding chute (19), and the second latch (26) is engaged with the second gear (25).

4. The positioning device for radiotherapy of cranial tumors according to claim 1, wherein the material of the mounting seat (7) and the baffle plate (9) is one of barium sulfate or lead.