CN218685764U

CN218685764U - Tumor radiotherapy image guide equipment

Info

Publication number: CN218685764U
Application number: CN202220751537.1U
Authority: CN
Inventors: 王紫璇; 李月敏; 王军良; 丛阳; 杨林; 李宣辰
Original assignee: Fifth Medical Center of PLA General Hospital
Current assignee: Fifth Medical Center of PLA General Hospital
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2023-03-24
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a tumor radiotherapy image guide equipment relates to medical instrument technical field. The method comprises the following steps: the bottom end of the radiotherapy apparatus body is fixedly connected with an image fixing frame, and a base is arranged at the bottom end of the radiotherapy apparatus body; lifting unit, lifting unit sets up the inside at the base, lifting unit includes first gear, second gear, threaded rod, third gear and fourth gear, four the inner wall of first gear respectively with the bottom outer wall fixed connection of four threaded rods, four one side that first gear is relative respectively with the top intermeshing of four second gears, is provided with lifting unit in the inside of base, through mutually supporting between the inner structure for the bracing piece can drive the loading board and reciprocate, thereby adjust the patient and detect the distance between the head, guarantee to detect that the head can be normal detect the patient, improve equipment's suitability.

Description

Tumor radiotherapy image guide equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a tumor radiotherapy image guiding device.

Background

After X-rays are found by Lorentz and radium is found by Curie, the X-rays and radium are quickly and respectively used for clinically treating the malignant tumor, until the present radiotherapy is still an important local treatment method for the malignant tumor, the role and the position of the radiotherapy in the tumor treatment are increasingly prominent, and a doctor can shrink the tumor by the radiotherapy before a patient takes the patient to easily remove the tumor; after surgery, radiation therapy is used to inhibit the growth of residual cancer cells.

The height of the detection head in the common radiotherapy guide equipment is fixed, and when the detection is carried out, the size of some patients is larger, so that the distance between the patient and the detection head is shorter, the detection head cannot carry out normal detection on the patient, and the diagnosis of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model discloses a tumour radiation therapy image guide equipment to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an image-guided apparatus for tumor radiotherapy, comprising:

the bottom end of the radiotherapy apparatus body is fixedly connected with an image fixing frame, the bottom end of the image fixing frame is fixedly connected with an image leading end, and the bottom end of the radiotherapy apparatus body is provided with a base;

lifting unit, lifting unit sets up the inside at the base, lifting unit includes first gear, second gear, threaded rod, third gear and fourth gear, four the inner wall of first gear respectively with the bottom outer wall fixed connection of four threaded rods, four the bottom of threaded rod rotates with the bottom inner wall of base respectively and is connected, four one side that first gear is relative respectively with the top intermeshing of four second gears.

Preferably, two division boards, two of the inside fixedly connected with of base the circular port, four have all been seted up to the inside of division board the inside of circular port is all rotated and is connected with the second dwang.

Preferably, two both ends of the second rotating rod are fixedly connected with one side of the four second gears, which are close to each other, and the outer wall of the middle part of the second rotating rod is fixedly connected with the inner walls of the two third gears.

Preferably, one side of each of the two third gears opposite to each other is meshed with two sides of the fourth gear, and the fourth gear is fixedly sleeved with the first rotating rod.

Preferably, one end of the first rotating rod is rotatably connected with one side of one of the partition plates, and the other end of the first rotating rod extends to the outside of one side of the base and is fixedly connected with a rocker.

Preferably, four the top of threaded rod all rotates and is connected with the bracing piece, four the one end of bracing piece respectively with the top sliding alternate connection of base, four the equal fixedly connected with loading board in top of bracing piece.

The utility model discloses a tumour radiation therapy image guide equipment, its beneficial effect who possesses as follows:

the utility model discloses a, be provided with lifting unit in the inside of base, through mutually supporting between the inner structure for the bracing piece can drive the loading board and reciprocate, thereby adjust the patient and detect the distance between the head, guarantee to detect that the head can be normal detect the patient, improve equipment's suitability.

Drawings

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

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

fig. 3 is a schematic left-side view of the sectional structure of the present invention.

In the figure: 1. a radiotherapy apparatus body; 2. an image fixing frame; 3. an image leading end; 4. a base; 5. a support bar; 6. a carrier plate; 7. a rocker; 8. a first rotating lever; 9. a threaded rod; 10. a first gear; 11. a partition plate; 12. a third gear; 13. a second gear; 14. a fourth gear; 15. a second rotating rod.

Detailed Description

The embodiment of the utility model discloses tumour radiation therapy image guide equipment, as shown in fig. 1-3, include:

the radiotherapy device comprises a radiotherapy device body 1, wherein an image fixing frame 2 is fixedly connected to the bottom end of the radiotherapy device body 1, an image leading end 3 is fixedly connected to the bottom end of the image fixing frame 2, and a base 4 is arranged at the bottom end of the radiotherapy device body 1;

lifting unit, lifting unit sets up the inside at base 4, and lifting unit includes first gear 10, second gear 13, threaded rod 9, third gear 12 and fourth gear 14, the inner wall of four first gears 10 respectively with the bottom outer wall fixed connection of four threaded rods 9, the bottom of four threaded rods 9 rotates with the bottom inner wall of base 4 respectively to be connected, four first gear 10 relative one side respectively with the top intermeshing of four second gears 13.

Two division boards 11 of inside fixedly connected with of base 4, the circular port has been seted up to the equal symmetry in inside of two division boards 11, and the inside of four circular ports all rotates and is connected with second dwang 15.

The two ends of the two second rotating rods 15 are respectively fixedly connected with one side of the four second gears 13 close to each other, and the outer walls of the middle parts of the two second rotating rods 15 are respectively fixedly connected with the inner walls of the two third gears 12.

The opposite sides of the two third gears 12 are meshed with the two sides of the fourth gear 14 respectively, the first rotating rod 8 is fixedly sleeved inside the fourth gear 14, one end arm rod of the first rotating rod 8 is rotatably connected with the inside of the other partition plate 11, the fourth gear 14 rotates through the third gears 12 on the two sides respectively in the rotating process, and the rotating directions of the two third gears 12 are opposite.

One end of the first rotating rod 8 is rotatably connected with one side of one of the partition plates 11, the other end of the first rotating rod 8 extends to the outside of one side of the base 4, and the rocker 7 is fixedly connected with the other end of the first rotating rod.

All the rotation on the top of four threaded rods 9 is connected with bracing piece 5, the screw thread at four threaded rods 9 tops is opposite, the screw thread with four threaded rods 9 looks adaptations is all seted up to the bottom of four bracing pieces 5, so four bracing pieces 5 can be along with the rotation of four threaded rods 9 and slowly rise or descend respectively, four jacks have been seted up to the top symmetry of base 4, the one end of four bracing pieces 5 is connected with the top sliding interlude of base 4 respectively, the equal fixedly connected with loading board 6 in top of four bracing pieces 5, loading board 6 can rise or descend along with bracing piece 5 together, then adjust the patient and detect the distance between the head, guarantee to detect that the head can be normal detect the patient, improve equipment's suitability.

The working principle is as follows: when the height of the bearing plate 6 needs to be increased, the rocker 7 on one side is rotated first, the rocker 7 drives the fourth gear 14 to rotate through the first rotating rod 8 in the rotating process, because the fourth gear 14 is meshed with the two third gears 12 respectively, so the two third gears 12 can rotate along with the fourth gear 14, and the rotating directions of the two third gears 12 are opposite, the two third gears 12 can drive the two second rotating rods 15 to rotate respectively in the rotating process, the two ends of the two second rotating rods 15 are fixedly connected with the second gears 13, thereby the four second gears 13 are driven to rotate respectively, the four second gears 13 are meshed with the four first gears 10 respectively, so the four second gears 13 can drive the four threaded rods 9 to rotate through the four first gears 10 respectively in the rotating process, the top ends of the four supporting rods 9 are connected with the supporting rods 5 in a rotating mode, threads matched with the four threaded rods 9 are arranged at the bottoms of the four supporting rods 5, so the four supporting rods 5 can slowly rise along with the rotation of the four threaded rods 9 respectively, the four supporting rods 5 can drive the rocker 6 to ascend in the process respectively, and the required height of the bearing plate 6 to stop ascending, and the ascending of the bearing plate.

When the height of the bearing plate 6 is reduced, the rocker 7 on one side rotates reversely, the rocker 7 drives the fourth gear 14 to rotate reversely through the first rotating rod 8 in the process of rotating reversely, because the fourth gear 14 is meshed with the two third gears 12 respectively, so the two third gears 12 can rotate reversely along with the fourth gear 14, and the rotating directions of the two third gears 12 are opposite, the two third gears 12 can drive the two second rotating rods 15 to rotate in the rotating process respectively, the two ends of the two second rotating rods 15 are fixedly connected with the second gears 13, so the four second gears 13 can rotate reversely respectively, the four second gears 13 are meshed with the four first gears 10 respectively, so the four second gears 13 can drive the four threaded rods 9 to rotate reversely through the four first gears 10 respectively in the rotating process, the four supporting rods 5 can slowly descend along with the rotation of the four threaded rods 9 respectively, then the bearing plate 6 can descend along with the supporting rods 5, and when the required height is modulated, the rocker 7 stops rotating.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An image-guided apparatus for tumor radiotherapy, comprising:

the radiotherapy device comprises a radiotherapy device body (1), wherein an image fixing frame (2) is fixedly connected to the bottom end of the radiotherapy device body (1), an image guide end (3) is fixedly connected to the bottom end of the image fixing frame (2), and a base (4) is arranged at the bottom end of the radiotherapy device body (1);

lifting unit, lifting unit sets up the inside at base (4), lifting unit includes first gear (10), second gear (13), threaded rod (9), third gear (12) and fourth gear (14), four the inner wall of first gear (10) respectively with the bottom outer wall fixed connection of four threaded rod (9), four the bottom of threaded rod (9) is connected, four with the bottom inner wall rotation of base (4) respectively one side that first gear (10) is relative respectively with the top intermeshing of four second gear (13).

2. The image guidance apparatus for tumor radiotherapy according to claim 1, wherein: two division boards (11) of inside fixedly connected with of base (4), two the circular port, four have all been seted up to the inside of division board (11) the inside of circular port is all rotated and is connected with second dwang (15).

3. The image guidance apparatus for tumor radiotherapy according to claim 2, wherein: two one side fixed connection that the both ends of second dwang (15) are close to each other with four second gears (13) respectively, two the middle part outer wall of second dwang (15) respectively with the inner wall fixed connection of two third gears (12).

4. The image guidance apparatus for tumor radiotherapy according to claim 1, wherein: and one opposite side of the two third gears (12) is meshed with two sides of a fourth gear (14) respectively, and a first rotating rod (8) is fixedly sleeved in the fourth gear (14).

5. The image guidance apparatus for tumor radiotherapy according to claim 4, wherein: one end of the first rotating rod (8) is rotatably connected with one side of one of the partition plates (11), the other end of the first rotating rod (8) extends to the outside of one side of the base (4), and the rocker (7) is fixedly connected with the other end of the first rotating rod.

6. The image guidance apparatus for tumor radiotherapy according to claim 1, wherein: four the top of threaded rod (9) is all rotated and is connected with bracing piece (5), four the one end of bracing piece (5) is connected with the top slip interlude of base (4) respectively, four the equal fixedly connected with loading board (6) in top of bracing piece (5).