CN214807950U

CN214807950U - Radiotherapy position fixing device for oncology department

Info

Publication number: CN214807950U
Application number: CN202120341117.1U
Authority: CN
Inventors: 宋雪
Original assignee: Third Affiliated Hospital of Qiqihar Medical University
Current assignee: Third Affiliated Hospital of Qiqihar Medical University
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-23
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the technical field of radiotherapy equipment, especially, be a radiotherapy position fixing device for oncology, comprising a base plate, the first motor of top fixedly connected with of bottom plate, the output shaft fixedly connected with initiative toothed disc of first motor, the surface meshing of initiative toothed disc is connected with driven toothed disc, the first loop bar of axle center fixedly connected with of driven toothed disc department, the surface of first loop bar is rotated and is connected with the belt, the other end of belt is rotated and is connected with the second loop bar, first loop bar all rotates with the bottom plate through the bearing and is connected with the one end of second loop bar. The utility model discloses a setting of first motor drives initiative toothed disc and driven toothed disc and rotates to drive first loop bar and second loop bar and rotate, and then drive and place board rebound, make the device highly can change, the doctor of the different heights of being convenient for uses, increases the convenience.

Description

Radiotherapy position fixing device for oncology department

Technical Field

The utility model relates to a radiotherapy equipment technical field specifically is a radiotherapy position fixing device for oncology.

Background

Tumor radiotherapy is a method for treating malignant tumors by using radiation rays such as alpha, beta and gamma rays generated by radioactive isotopes and x rays, electron beams, proton beams, other particle beams and the like generated by various x-ray therapeutic machines or accelerators.

The current fixing device has the following problems:

1. the height is fixed, so that the utility model is inconvenient for doctors with different heights to use;

2. the distance between the fixed plates is fixed, so that patients with different body types are inconveniently fixed, and the practicability is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oncology is with radiotherapy position fixing device has solved prior art, inconvenient height of adjusting fixing device and the inconvenient problem of adjusting the distance between the fixed plate.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a radiotherapy body position fixing device for oncology department comprises a bottom plate, wherein a first motor is fixedly connected to the top of the bottom plate, an output shaft of the first motor is fixedly connected with a driving gear disc, the outer surface of the driving gear disc is connected with a driven gear disc in a meshed manner, a first loop bar is fixedly connected to the axis of the driven gear disc, the outer surface of the first loop bar is rotatably connected with a belt, the other end of the belt is rotatably connected with a second loop bar, one ends of the first loop bar and the second loop bar are rotatably connected with the bottom plate through bearings, threaded rotating bars are respectively and fixedly connected inside the first loop bar and the second loop bar in a threaded manner, the top ends of the threaded rotating bars are rotatably connected with a placing plate through bearings, a straight plate is fixedly connected to one side of the placing plate, a second motor is fixedly connected to one side of the straight plate, and a bidirectional threaded rod is fixedly connected to the output shaft of the second motor, the outer surface threaded connection of two-way threaded rod has the screw thread piece, the top fixedly connected with mounting panel of screw thread piece, one side fixedly connected with electric putter of mounting panel, electric putter's one end fixedly connected with fixed plate.

As an optimal technical scheme of the utility model, the bottom fixedly connected with universal wheel of bottom plate, the quantity of universal wheel is four.

As a preferred technical scheme of the utility model, two fixedly connected with gag lever post between the straight board, one side fixedly connected with sleeve of screw thread piece, sleeve and gag lever post sliding connection.

As an optimized technical proposal of the utility model, the top fixedly connected with headrest of bottom plate, the headrest is the rubber pad.

As a preferred technical scheme of the utility model, the equal fixedly connected with safety cover of surface of first motor and second motor, the shape of safety cover is circular.

As an optimal technical scheme of the utility model, the top fixedly connected with telescopic link of bottom plate, the top of telescopic link with place board fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a department of oncology is with radiotherapy position fixing device possesses following beneficial effect:

1. this radiotherapy position fixing device for oncology drives initiative toothed disc and driven toothed disc through the setting of first motor and rotates to drive first loop bar and second loop bar and rotate, and then drive and place board rebound, make the device highly can change, the doctor of the different heights of being convenient for uses, increases the convenience.

2. This radiotherapy position fixing device for oncology drives two-way threaded rod through the setting of second motor and rotates to drive two screw thread pieces and remove to the centre, make two fixed plates follow and remove together, make the distance between two fixed plates can change, be convenient for fix the patient of different sizes, reinforcing practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a bottom view of the structure of the present invention.

In the figure: 1. a base plate; 2. a first motor; 3. a driving gear plate; 4. a driven gear plate; 5. a belt; 6. a second loop bar; 7. a threaded rotating rod; 8. placing the plate; 9. a straight plate; 10. a second motor; 11. a bidirectional threaded rod; 12. a thread block; 13. mounting a plate; 14. an electric push rod; 15. a fixing plate; 16. a universal wheel; 17. a limiting rod; 18. a sleeve; 19. a headrest; 20. a protective cover; 21. a telescopic rod; 22. a first loop bar.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a radiotherapy body position fixing device for oncology department comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a first motor 2, the output shaft of the first motor 2 is fixedly connected with a driving gear disc 3, the outer surface of the driving gear disc 3 is engaged with a driven gear disc 4, the axis of the driven gear disc 4 is fixedly connected with a first sleeve rod 22, the outer surface of the first sleeve rod 22 is rotatably connected with a belt 5, the other end of the belt 5 is rotatably connected with a second sleeve rod 6, one ends of the first sleeve rod 22 and the second sleeve rod 6 are rotatably connected with the bottom plate 1 through bearings, the first sleeve rod 22 and the second sleeve rod 6 are both internally and threadedly connected with a threaded rotating rod 7, the top end of the threaded rotating rod 7 is rotatably connected with a placing plate 8 through a bearing, one side of the placing plate 8 is fixedly connected with a straight plate 9, one side of the straight plate 9 is fixedly connected with a second motor 10, the output shaft of the second motor 10 is fixedly connected with a bidirectional threaded rod 11, the outer surface of the bidirectional threaded rod 11 is in threaded connection with a threaded block 12, the top of the threaded block 12 is fixedly connected with a mounting plate 13, one side of the mounting plate 13 is fixedly connected with an electric push rod 14, and one end of the electric push rod 14 is fixedly connected with a fixing plate 15.

In this embodiment, through the setting of first motor 2, drive initiative toothed disc 3 and driven toothed disc 4 and rotate, thereby drive first sleeve 22 and second sleeve 6 and rotate, and then drive and place 8 rebound of board, make the device highly can change, the doctor of the different heights of being convenient for uses, the convenience is increased, setting through second motor 10, drive two-way threaded rod 11 and rotate, thereby drive two threaded block 12 and remove to the centre, make two fixed plates 15 follow and remove together, make the distance between two fixed plates 15 can change, be convenient for fix the patient of different sizes, and the practicability is enhanced.

Specifically, the bottom of the bottom plate 1 is fixedly connected with universal wheels 16, and the number of the universal wheels 16 is four.

In this embodiment, the device is moved easily by the universal wheels 16, which increases convenience.

Specifically, a limiting rod 17 is fixedly connected between the two straight plates 9, a sleeve 18 is fixedly connected to one side of the thread block 12, and the sleeve 18 is slidably connected with the limiting rod 17.

In this embodiment, the sleeve 18 is slidably connected to the limiting rod 17 to limit the screw block 12, thereby increasing the stability of the screw block 12 during movement.

Specifically, a headrest 19 is fixedly connected to the top of the bottom plate 1, and the headrest 19 is a rubber pad.

In this embodiment, the head of the patient is supported by the headrest 19, which increases comfort.

Specifically, the outer surfaces of the first motor 2 and the second motor 10 are both fixedly connected with a protective cover 20, and the shape of the protective cover 20 is circular.

In this embodiment, the protective cover 20 is beneficial to prevent the first motor 2 and the second motor 10 from being collided and damaged.

Specifically, the top of the bottom plate 1 is fixedly connected with an expansion link 21, and the top end of the expansion link 21 is fixedly connected with the placing plate 8.

In this embodiment, through telescopic link 21, carry on spacingly to placing board 8, increase and place the stability when board 8 removes.

The utility model discloses a theory of operation and use flow: the device is convenient to move through a universal wheel 16, a patient is placed on a placing plate 8, a first motor 2 is turned on, the first motor 2 drives a driving gear plate 3 and a driven gear plate 4 to rotate, a first loop bar 22 is rotationally connected with a belt 5 and the belt 5 is rotationally connected with a second loop bar 6, so as to drive the first loop bar 22 and the second loop bar 6 to rotate, the first loop bar 22 and the second loop bar 6 are respectively in threaded connection with the first loop bar 22 and the second loop bar 6 through a threaded rotating rod 7 and the limiting action of a telescopic rod 21, so as to drive the placing plate 8 to move upwards, the position of the placing plate 8 is adjusted according to the height of a doctor, then a second motor 10 is turned on, the second motor 10 drives a bidirectional threaded rod 11 to rotate, the bidirectional threaded rod 11 is in threaded connection with a threaded block 12 and a limiting rod 17 is in sliding connection with a sleeve 18, so as to drive the two threaded blocks 12 to move towards the middle, so as to enable two fixing plates 15 to move together, the distance between the fixing plates 15 is adjusted according to the body type of the patient, the electric push rod 14 is opened, the electric push rod 14 drives the fixing plates 15 to move forwards, and the patient is fixed by the fixing plates 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oncology is with radiotherapy position fixing device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a first motor (2), an output shaft of the first motor (2) is fixedly connected with a driving gear disc (3), the outer surface of the driving gear disc (3) is connected with a driven gear disc (4) in a meshed manner, a first loop bar (22) is fixedly connected with the axis of the driven gear disc (4), a belt (5) is rotatably connected with the outer surface of the first loop bar (22), the other end of the belt (5) is rotatably connected with a second loop bar (6), one ends of the first loop bar (22) and the second loop bar (6) are rotatably connected with the bottom plate (1) through bearings, threaded rotating rods (7) are rotatably connected inside the first loop bar (22) and the second loop bar (6), the top ends of the threaded rotating rods (7) are rotatably connected with a placing plate (8) through bearings, a straight plate (9) is fixedly connected with one side of the placing plate (8), one side fixedly connected with second motor (10) of straight board (9), the output shaft fixedly connected with two-way threaded rod (11) of second motor (10), the surface threaded connection of two-way threaded rod (11) has screw thread piece (12), the top fixedly connected with mounting panel (13) of screw thread piece (12), one side fixedly connected with electric putter (14) of mounting panel (13), the one end fixedly connected with fixed plate (15) of electric putter (14).

2. The position fixing device for radiotherapy in oncology department according to claim 1, wherein: the bottom of bottom plate (1) fixedly connected with universal wheel (16), the quantity of universal wheel (16) is four.

3. The position fixing device for radiotherapy in oncology department according to claim 1, wherein: two fixedly connected with gag lever post (17) between straight board (9), one side fixedly connected with sleeve (18) of screw thread piece (12), sleeve (18) and gag lever post (17) sliding connection.

4. The position fixing device for radiotherapy in oncology department according to claim 1, wherein: the top of the bottom plate (1) is fixedly connected with a headrest (19), and the headrest (19) is a rubber pad.

5. The position fixing device for radiotherapy in oncology department according to claim 1, wherein: the outer surface of the first motor (2) and the outer surface of the second motor (10) are fixedly connected with a protective cover (20), and the protective cover (20) is circular.

6. The position fixing device for radiotherapy in oncology department according to claim 1, wherein: the top of the bottom plate (1) is fixedly connected with a telescopic rod (21), and the top end of the telescopic rod (21) is fixedly connected with the placing plate (8).