CN217938925U

CN217938925U - Position fixing device for radiotherapy

Info

Publication number: CN217938925U
Application number: CN202220062849.1U
Authority: CN
Inventors: 张国前; 张书旭; 周露; 张全彬; 余辉; 王锐濠; 雷怀宇; 王琳婧; 李萍; 曾庆星
Original assignee: Cancer Center of Guangzhou Medical University
Current assignee: Cancer Center of Guangzhou Medical University
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-12-02
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a position fixing device for radiotherapy, comprising a base plate, the top sliding connection of bottom plate has the slide, the top of slide is rotated and is connected with the support frame, the top fixedly connected with bed board of support frame, threaded hole is all seted up to the both sides at the bed board front and the back, sliding connection has first slider and second slider respectively in the both sides at the bed board front and the back, first slider and second slider all are through screw rod and screw hole threaded connection, two the first telescopic link of the equal fixedly connected with in one side that first slider is relative relates to medical instrument technical field, sets up through the cooperation of first slider, second slider, first telescopic link, movable block and arc for the radiotherapy appearance can carry out effectual fixed to the human body when using, and in addition, the foot has still increased the arc piece and has accorded with people's user demand more.

Description

Position fixing device for radiotherapy

Technical Field

The utility model relates to the technical field of medical equipment, specifically a position fixing device for radiotherapy.

Background

Radiotherapy is the treatment of malignant tumors and some benign diseases with one or more ionizing radiations, the means of which is ionizing radiation, the most commonly used direct ionizing particles in radiotherapy are electrons, the most commonly used indirect ionizing particles are photons, and the energy range of X-radiation used in radiotherapy is 1-25MV.

The existing radiotherapy apparatus is characterized in that a person directly lies on the radiotherapy apparatus, the fixing of the radiotherapy apparatus to a human body is simple, particularly the fixing of feet of the person is simple, the soles of the feet of the person are recessed, the patient can be discomforted by direct fixing, and the fixing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a position fixing device for radiotherapy to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a position fixing device for radiotherapy, includes the bottom plate, the top sliding connection of bottom plate has the slide, the top of slide is rotated and is connected with the support frame, the top fixedly connected with bed board of support frame, threaded hole is all seted up to the both sides at the bed board front and back, sliding connection has first slider and second slider respectively in the both sides at the bed board front and back, first slider and second slider all pass through screw rod and threaded hole threaded connection, two the first telescopic link of the equal fixedly connected with in one side that first slider is relative, the one end fixedly connected with movable block of first slider is kept away from to first telescopic link, the bottom of movable block contacts with the top of bed board, the surperficial one side fixedly connected with arc of first telescopic link.

As a further aspect of the present invention: two the equal fixedly connected with second telescopic link in the relative one side of second slider, the one end fixedly connected with riser of second slider is kept away from to the second telescopic link.

As a further aspect of the present invention: the bottom of riser contacts with the top of bed board, two one side fixedly connected with first sponge that the riser is relative.

As a further aspect of the present invention: the inside threaded connection of riser has the threaded rod, threaded rod one end runs through the riser and extends to the outside of riser.

As a further aspect of the present invention: the threaded rod extends to the outside one end of riser and rotates and be connected with the diaphragm, the bottom fixedly connected with second sponge of diaphragm.

As a further aspect of the present invention: the fixing grooves are formed in two sides of the top of the bed board and are in a glove shape, and radiation therapy instruments are fixedly connected to one side of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the top fixedly connected with bed board of support frame, the both sides at the bed board front and the back all set up threaded hole, the both sides at the bed board front and the back are sliding connection respectively have first slider and second slider, set up through the cooperation of first slider, second slider, first telescopic link, movable block and arc for put the treatment appearance and can carry out effectual fixed to the human body when using, in addition, the foot has still increased the arc piece and has accorded with people's user demand more.

Drawings

Fig. 1 is a schematic structural view of a posture fixing device for radiotherapy.

Fig. 2 is a schematic top view of a bed plate structure of a posture fixing device for radiotherapy.

Fig. 3 is a partially enlarged view of a posture fixing device for radiotherapy at a position A in fig. 2.

In the figure: 1. a base plate; 2. a slide plate; 3. a support frame; 4. a bed board; 5. a threaded hole; 6. a first slider; 7. a second slider; 8. a first telescopic rod; 9. a moving block; 10. an arc-shaped plate; 11. a second telescopic rod; 12. a vertical plate; 13. a first sponge; 14. a threaded rod; 15. a transverse plate; 16. a second sponge; 17. fixing grooves; 18. a radiotherapy instrument.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a body position fixing device for radiotherapy comprises a base plate 1, a sliding plate 2 is slidably connected to the top of the base plate 1, a supporting frame 3 is rotatably connected to the top of the sliding plate 2, a bed plate 4 is fixedly connected to the top of the supporting frame 3, threaded holes 5 are respectively formed in both front and back sides of the bed plate 4, a first slider 6 and a second slider 7 are respectively slidably connected to both front and back sides of the bed plate 4, the first slider 6 and the second slider 7 are both in threaded connection with the threaded holes 5 through screws, a first telescopic rod 8 is fixedly connected to one side of each of the two first sliders 6, a moving block 9 is fixedly connected to one end of each first telescopic rod 8, which is far away from the first slider 6, the bottom of the moving block 9 is in contact with the top of the bed plate 4, and an arc-shaped plate 10 is fixedly connected to one side of the surface of the first telescopic rod 8, two the equal fixedly connected with second telescopic link 11 in one side that second slider 7 is relative, the one end fixedly connected with riser 12 of second slider 7 is kept away from to second telescopic link 11, the bottom of riser 12 contacts with the top of bed board 4, two the first sponge 13 of one side fixedly connected with that riser 12 is relative, the internal thread of riser 12 is connected with threaded rod 14, threaded rod 14 one end runs through riser 12 and extends to the outside of riser 12, threaded rod 14 extends to the outside one end of riser 12 and rotates and be connected with diaphragm 15, the bottom fixedly connected with second sponge 16 of diaphragm 15, fixed slot 17 has all been seted up to the top both sides of bed board 4, the shape of fixed slot 17 is the gloves form, the appearance 18 is put to one side fixedly connected with radiotherapy of bottom plate 1.

The utility model discloses a theory of operation is: let the patient lie in the top of bed board 4, adjust the position of first slider 6 and second slider 7, start first telescopic link 8 and second telescopic link 11, let two risers 12 offset with the both sides of patient's head, let arc 10 think the contact with patient's sole, rotate threaded rod 14 again and let second sponge 16 offset with patient's shoulder.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a position fixing device for radiotherapy, includes bottom plate (1), its characterized in that, the top sliding connection of bottom plate (1) has slide (2), the top of slide (2) is rotated and is connected with support frame (3), the top fixedly connected with bed board (4) of support frame (3), threaded hole (5) are all seted up to the both sides at the front and the back of bed board (4), the both sides at the front and the back of bed board (4) are sliding connection respectively have first slider (6) and second slider (7), first slider (6) and second slider (7) all through screw rod and threaded hole (5) threaded connection, two the equal fixedly connected with first telescopic link (8) in one side that first slider (6) is relative, the one end fixedly connected with movable block (9) of first slider (6) are kept away from in first telescopic link (8), the bottom of movable block (9) contacts with the top of bed board (4), one side fixedly connected with arc (10) on first telescopic link (8) surface.

2. The posture fixing device for radiotherapy as claimed in claim 1, wherein a second telescopic rod (11) is fixedly connected to each of opposite sides of the two second sliding blocks (7), and a vertical plate (12) is fixedly connected to one end of the second telescopic rod (11) far away from the second sliding blocks (7).

3. The posture fixing device for radiotherapy as claimed in claim 2, wherein the bottom of the vertical plate (12) is in contact with the top of the bed plate (4), and a first sponge (13) is fixedly connected to the opposite side of the two vertical plates (12).

4. The posture fixing device for radiotherapy as claimed in claim 2, wherein the internal thread of the vertical plate (12) is connected with a threaded rod (14), and one end of the threaded rod (14) penetrates through the vertical plate (12) and extends to the outside of the vertical plate (12).

5. The posture fixing device for radiotherapy as claimed in claim 4, wherein a transverse plate (15) is rotatably connected to one end of the threaded rod (14) extending to the outside of the vertical plate (12), and a second sponge (16) is fixedly connected to the bottom of the transverse plate (15).

6. The posture fixing device for radiotherapy as claimed in claim 1, wherein fixing grooves (17) are formed in both sides of the top of the bed plate (4), the fixing grooves (17) are shaped like gloves, and radiotherapy instruments (18) are fixedly connected to one side of the bottom plate (1).