Image guiding device

Abstract

The utility model discloses an image guide equipment relates to radiotherapy equipment technical field, including radiotherapy device and base, the upper end of base is in transmission connection with the moving plate, the upper end of moving plate is fixed with the plate body, the middle of the plate body is fixed with the transmission box, the surface of the transmission box is rotatingly connected with the rotary button, and the rotary button is fixed with the transmission box. A power gear is fixed to the surface of the rotating button, the upper end and the lower end of the power gear are in toothed connection with movable toothed plates, the other ends, opposite to the power gear, of the movable toothed plates are rotationally connected with linkage plates, the other ends, opposite to the movable toothed plates, of the linkage plates are rotationally connected with transmission rods, and positioning columns are rotationally connected to the surfaces of the transmission rods. The power gear is driven to rotate through the rotating button, the power gear drives the movable toothed plate to move oppositely to change the position of the pressurizing plate, the squeezing plate can ascend and descend, the squeezing plate can squeeze a disposable bed sheet, and displacement of the bed sheet caused by movement of a patient on the surface of the lying plate is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of radiotherapy equipment, in particular to an image-guided device. Background Art

[0002] During radiotherapy, advanced medical imaging technology equipment is used to monitor and guide the radiotherapy process in real time to ensure that the radiation can accurately and precisely irradiate the tumor target area while reducing damage to surrounding normal tissues. These devices collect real-time images of the patient during treatment and compare them with the radiotherapy plan images to correct radiotherapy positioning errors and achieve more accurate treatment results.

[0003] In order to avoid subsequent cleaning, nurses will lay disposable medical sheets on the radiotherapy bed. However, the patient's head needs to be fixed in a fixed position when lying down. When the patient lies down, the head position is misplaced and the patient needs to move by himself, causing the sheet to move. As a result, nurses need to frequently tidy up the sheets, which increases extra workload. Therefore, an image-guided device is proposed to solve the above problem. Utility Model Content

[0004] The utility model provides an image guidance device, which solves the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides an image-guided device, including a radiotherapy device and a base, the upper end of the base is transmission-connected to a movable plate, the upper end of the movable plate is fixed with a plate body, the middle of the plate body is fixed with a transmission box, the surface of the transmission box is rotationally connected to a rotating button, the surface of the rotating button is fixed with a power gear, the upper and lower ends of the power gear are toothed with a movable tooth plate, the other end of the movable tooth plate is rotationally connected to a linkage plate relative to the power gear, the other end of the linkage plate is rotationally connected to a transmission rod relative to the movable tooth plate, the surface of the transmission rod is rotationally connected to a positioning column, and the other end of the transmission rod is rotationally connected to an extrusion plate relative to the linkage plate.

[0006] Preferably, a fixing groove is provided on the surface of the plate body, and the inner contour of the fixing groove is the same as the bottom contour of the extruded plate.

[0007] Preferably, a translation device is provided inside the base, and the translation device is transmission-connected to the movable plate.

[0008] Preferably, the transmission rod is a right-angle rod, and the transmission rod is rotatably connected to the positioning column at a right angle.

[0009] Preferably, the positioning column and the transmission box are fixed on the surface of the plate body, a locking rod is connected between the rotating knob and the power gear, and the locking rod is rotationally connected to the transmission box.

[0010] Preferably, a guide groove is provided on the side of the transmission box, and the movable tooth plate slides in the guide groove.

[0011] Compared with related technologies, the image guidance device provided by the present invention has the following beneficial effects:

[0012] The utility model drives the power gear to rotate by rotating the knob, and the power gear drives the movable tooth plates to move toward each other to change the position of the pressure plate, so that the squeezing plate can be raised and lowered. The squeezing plate can squeeze the disposable bed sheet to prevent the patient from moving on the surface of the lying board and causing the bed sheet to shift. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the main structure diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the lying plate in the utility model;

[0015] Figure 3 This is a side structural diagram of the lying plate in the present utility model;

[0016] Figure 4 This is a diagram of the internal structure of the transmission box in this utility model.

[0017] Numbers in the figure: 1. Radiotherapy device; 2. Lying board; 3. Base; 4. Moving plate; 21. Fixing groove; 22. Extrusion plate; 23. Plate body; 24. Transmission rod; 25. Positioning column; 26. Linkage plate; 27. Moving gear plate; 28. Transmission box; 29. ​​Rotating knob; 30. Power gear. DETAILED DESCRIPTION

[0018] Example, by Figure 1-4 The utility model includes an image-guided device, including a radiotherapy device 1 and a base 3. The upper end of the base 3 is transmission-connected with a movable plate 4, the upper end of the movable plate 4 is fixed with a plate body 23, the middle of the plate body 23 is fixed with a transmission box 28, the surface of the transmission box 28 is rotationally connected with a rotating button 29, the surface of the rotating button 29 is fixed with a power gear 30, the upper and lower ends of the power gear 30 are toothed with a movable tooth plate 27, the other end of the movable tooth plate 27 is rotationally connected to a linkage plate 26 relative to the other end of the power gear 30, the other end of the linkage plate 26 is rotationally connected to a transmission rod 24 relative to the movable tooth plate 27, the surface of the transmission rod 24 is rotationally connected to a positioning column 25, and the other end of the transmission rod 24 is rotationally connected to an extrusion plate 22 relative to the linkage plate 26.

[0019] A fixing groove 21 is provided on the surface of the plate body 23 , and the inner contour of the fixing groove 21 is the same as the bottom contour of the extrusion plate 22 .

[0020] A translation device is provided inside the base 3 , and the translation device is transmission-connected to the moving plate 4 .

[0021] The transmission rod 24 is a right-angle rod, and the transmission rod 24 is rotatably connected to the positioning column 25 at a right angle.

[0022] The positioning column 25 and the transmission box 28 are fixed on the surface of the plate body 23 . A locking rod is connected between the rotating button 29 and the power gear 30 , and the locking rod is rotatably connected to the transmission box 28 .

[0023] The side of the transmission box 28 is provided with a guide groove, and the movable tooth plate 27 slides in the guide groove.

[0024] The nurse passes the medical disposable bed sheet through the squeezing plate 22, spreads it flat on the surface of the lying board 2, and turns the rotating button 29. The rotating button 29 drives the power gear 30 to rotate. The rotating power gear 30 pulls the movable tooth plates 27 at the upper and lower ends toward the middle, and the linkage plate 26 pulls one end of the transmission rod 24. The transmission rod 24 rotates relative to the positioning column 25, and the squeezing plate 22 is embedded in the fixing groove 21 to complete the fixation of the bed sheet. The patient lies on the surface of the lying board 2 and can undergo radiotherapy.

Claims

1. An image-guided device comprising a radiotherapy device (1) and a base (3), characterized in that: The upper end of the base (3) is connected to a movable plate (4) in a transmission manner. A plate body (23) is fixed to the upper end of the movable plate (4). A transmission box (28) is fixed in the middle of the plate body (23). The surface of the transmission box (28) is rotatably connected to a rotating button (29). A power gear (30) is fixed to the surface of the rotating button (29). The upper and lower ends of the power gear (30) are connected to a movable tooth plate (27). The movable tooth plate (27) is rotatably connected to a linkage plate (26) relative to the other end of the power gear (30). The linkage plate (26) is rotatably connected to a transmission rod (24) relative to the other end of the movable tooth plate (27). The surface of the transmission rod (24) is rotatably connected to a positioning column (25). The other end of the transmission rod (24) is rotatably connected to an extrusion plate (22) relative to the other end of the linkage plate (26).

2. The image-guided device according to claim 1, wherein: A fixing groove (21) is provided on the surface of the plate body (23), and the inner contour of the fixing groove (21) is the same as the bottom contour of the extrusion plate (22).

3. The image-guided device according to claim 1, characterized in that: A translation device is provided inside the base (3), and the translation device is in transmission connection with the moving plate (4).

4. The image-guided device according to claim 1, wherein: The transmission rod (24) is a right-angle rod, and the transmission rod (24) is rotatably connected to the positioning column (25) at a right angle.

5. The image-guided device according to claim 4, characterized in that: The positioning column (25) and the transmission box (28) are fixed on the surface of the plate body (23); a locking rod is connected between the rotating button (29) and the power gear (30), and the locking rod is rotationally connected to the transmission box (28).

6. The image-guided device according to claim 1, characterized in that: The side of the transmission box (28) is provided with a guide groove, and the movable tooth plate (27) slides in the guide groove.

Images