CN111773565A - a radiotherapy device - Google Patents

Abstract

The invention discloses a radiotherapy equipment, comprising a radiotherapy bed, a support rod, a clamping block, a clamping groove, a rotating gear, a groove, a rack, a rotating rod, a vertical rod, a sliding sleeve, a through groove, a horizontal rod, a fixed plate, a shielding Lead plates, adjustment ferrules, radiotherapy handpiece, searchlights, fastening buckles, rubber pads and foot rests. The beneficial effects of the present invention are: rotating the rotating rod, adjusting the height of the cross rod, and adjusting the position of the radiotherapy handpiece, so that the radiotherapy handpiece can be accurately aligned with the lesion, and accurate radiotherapy can be realized; A scale line is set on the side of the slot and the through slot opened on the horizontal rod and the vertical rod to ensure that the moving distance can be accurately grasped when moving; The bottom end is connected with an adjusting ferrule, and the diameter of the adjusting ferrule can be adjusted by stretching the free end of the adjusting ferrule, and the appropriate irradiation area of the radiotherapy handpiece can be controlled for different sized lesions.

Description

a radiotherapy device

technical field

The invention relates to a radiotherapy device, in particular to a radiotherapy device, and belongs to the technical field of medical devices.

Background technique

Radiation therapy, also known as radiation therapy, is a form of treatment that uses ionizing radiation. The principle is that the energy generated by a large amount of radiation can damage the chromosomes of the cells and stop the cells from growing, thereby eliminating cancer cells that can divide and grow rapidly. Radiation therapy is most often used as a direct or adjuvant treatment for cancer.

For the existing radiotherapy equipment, firstly, the height and length cannot be adjusted, it is difficult to accurately treat the lesion, and it is easy to irradiate other parts to cause lesions in other parts. The position of the radiotherapy handpiece remains unchanged, and the patient needs to lie flat on the radiotherapy table that can move back and forth, and push the patient to move to find the exact position of the radiotherapy. During radiotherapy, although a protective cover will be set for protection, for different patients, the size of the lesion required for radiotherapy is also different, and the size of the protective cover equipped with existing radiotherapy equipment is fixed, and cannot needs to be adjusted accordingly.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a radiotherapy apparatus in order to solve the problem.

The present invention achieves the above objects through the following technical solutions: a radiotherapy equipment, including a radiotherapy bed, the four corners of the lower surface of the radiotherapy couch are vertically connected with support rods, the radiotherapy couch is connected with a vertical rod and a horizontal rod, the The vertical rod is located on one side of the radiotherapy bed, the bottom end of the vertical rod is connected with a clamping block, the rod body of the vertical rod is covered with a sliding sleeve, and one end of the horizontal rod is fixed with the sliding sleeve on the vertical rod body connected, and the horizontal bar and the vertical bar are arranged vertically, another sliding sleeve is sleeved on the body of the horizontal bar, and the lower surface of the sliding sleeve sleeved on the upper body of the horizontal bar is connected with a fixing plate, the A radiotherapy handpiece and a searchlight are installed on the lower surface of the fixing plate, the searchlight is located on one side of the radiotherapy handpiece, and both the radiotherapy handpiece and the searchlight are electrically connected to an external power source.

As a further solution of the present invention: the clamping block is placed in the clamping grooves provided at the upper and lower ends of one side of the radiotherapy table, and a groove is opened on the side of the radiotherapy table where the clamping block is located, and the groove is in the groove. A rotating gear and a rack are arranged, the rack is fixedly connected to the bottom edge of the groove by screws, the rotating gear is fixedly installed on the rotating rod passing through the clamping block, and the rotating gear and the rack are teeth combined connection.

As a further solution of the present invention: through grooves are opened on the rod bodies of the horizontal rod and the vertical rod, and rotating gears and racks are arranged in the through grooves, and the rotating gears are respectively fixed and installed on the sliding sleeves passing through the sliding sleeves. Turn the lever.

As a further solution of the present invention, the grooves formed on the side of the radiotherapy table and the through grooves formed on the horizontal bars and the vertical bars are all provided with scale lines.

As a further solution of the present invention, a shielding lead plate is arranged below the fixing plate, the shielding lead plate is connected around the fixing plate, and the shielding lead plate is surrounded on the outside of the radiotherapy handpiece.

As a further solution of the present invention, the shielding lead plate is a foldable and shrinking type surrounding setting, and the bottom end of the shielding lead plate is connected with an adjustment ferrule, and one end of the adjustment ferrule is inserted into the fixed connection at the other end. Fasten inside the clasp.

As a further solution of the present invention: the upper surface of the radiotherapy bed is covered with a rubber cushion.

As a further solution of the present invention, foot rests are respectively installed at the bottom ends of the supporting rods vertically connected at the four corners of the lower surface of the radiotherapy table.

As a further solution of the present invention, the support rod, the clamping block, the vertical rod, the sliding sleeve and the horizontal rod are all made of medical stainless steel.

The beneficial effects of the present invention are: the design of the radiotherapy equipment is reasonable:

1. The height of the crossbar and the position of the radiotherapy head can be adjusted respectively by rotating the rotating rod on the clamping block and the rotating rod on the cross rod and the vertical rod, so as to ensure the precise positioning of the radiotherapy head. Aim at the location of the lesion to achieve precise radiotherapy;

2. The grooves on the side of the radiotherapy table and the through grooves on the horizontal bar and the vertical bar are provided with scale lines to ensure that the moving distance can be accurately grasped when moving, which is convenient for medical staff to operate and use ;

3. By setting the shielding lead plate as a foldable and shrinking surrounding connection, and connecting an adjusting ferrule at the bottom end of the shielding lead plate, the diameter of the adjusting ferrule can be adjusted by stretching the free end of the adjusting ferrule, and then The appropriate irradiation area of the radiotherapy handpiece can be controlled for different sized lesions.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is a side view structural schematic diagram of the present invention;

3 is a schematic diagram of the connection structure of the card block according to the present invention;

4 is a schematic diagram of a sliding sleeve connection structure of the present invention;

5 is a schematic diagram of the installation structure of the radiotherapy handpiece of the present invention;

FIG. 6 is a schematic view of the structure of the adjusting ferrule of the present invention.

In the picture: 1. Radiotherapy bed, 2. Support rod, 3. Clamping block, 4. Clamping slot, 5. Rotating gear, 6. Groove, 7. Rack, 8. Rotating rod, 9. Upright rod, 10. Sliding sleeve, 11, Through groove, 12, Cross bar, 13, Fixing plate, 14, Shielding lead plate, 15, Adjusting ferrule, 16, Radiotherapy handpiece, 17, Searchlight, 18, Fastening ring, 19, Rubber Upholstered and 20, foot rest.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 6 , a radiotherapy device includes a radiotherapy couch 1 , a support rod 2 is vertically connected to the four corners of the lower surface of the radiotherapy couch 1 , and a vertical rod 9 and a horizontal rod 12 are connected to the radiotherapy couch 1 , the vertical rod 9 is located on one side of the radiotherapy bed 1, the bottom end of the vertical rod 9 is connected with a clamping block 3, the rod body of the vertical rod 9 is covered with a sliding sleeve 10, and one end of the horizontal rod 12 It is fixedly connected with the sliding sleeve 10 on the body of the vertical rod 9, and the horizontal rod 12 and the vertical rod 9 are arranged in a vertical shape. 12. The lower surface of the sliding sleeve 10 set on the rod body is connected with a fixing plate 13, and the lower surface of the fixing plate 13 is installed with a radiotherapy handpiece 16 and a searchlight 17, and the searchlight 17 is located on one side of the radiotherapy handpiece 16. Both the radiotherapy handpiece 16 and the searchlight 17 are electrically connected to an external power source.

Further, in the embodiment of the present invention, the clamping block 3 is clamped in the clamping slot 4 opened at the upper and lower ends of one side of the radiotherapy couch 1, and the side of the radiotherapy couch 1 where the clamping block 3 is located is provided with a recess. Slot 6, a rotating gear 5 and a rack 7 are arranged in the groove 6, the rack 7 is fixedly connected to the bottom edge of the groove 6 by screws, and the rotating gear 5 is fixedly installed through the clamping block 3 On the rotating rod 8, and the rotating gear 5 and the rack 7 are in a toothed connection, the rotating gear 5 can be driven to rotate by twisting the rotating rod 8, and then the clamping block 3 can be driven to move along the clamping slot 4 to realize driving. The radiotherapy handpiece 16 performs radiotherapy on different lesion parts of the patient.

Further, in the embodiment of the present invention, a through slot 11 is formed on the body of the horizontal bar 12 and the vertical bar 9, and a rotating gear 5 and a rack 7 are arranged in the through slot 11, and the rotating gear 5 They are respectively fixed and installed on the rotating rod 8 passing through the sliding sleeve 10. By rotating the horizontal rod 12 and the rotating rod 8 on the vertical rod 9, the height of the horizontal rod 12 and the position of the radiotherapy machine head 16 can be adjusted respectively. The adjustment ensures that the radiotherapy handpiece 16 can be accurately aligned with the position of the lesion, so as to achieve precise radiotherapy.

Further, in the embodiment of the present invention, the groove 6 opened on the side of the radiotherapy bed 1 and the through groove 11 opened on the side of the horizontal bar 12 and the vertical rod 9 are all provided with scale lines to ensure that when moving. , can accurately grasp the moving distance, which is convenient for medical staff to operate and use.

Further, in the embodiment of the present invention, a shielding lead plate 14 is provided below the fixing plate 13, the shielding lead plate 14 is connected around the fixing plate 13, and the shielding lead plate 14 is surrounded by the radiotherapy handpiece On the outside of 16, during radiotherapy, the radiation of radiotherapy rays can be isolated, thereby avoiding the irradiation of normal tissues other than the lesion area.

Further, in the embodiment of the present invention, the shielding lead plate 14 is a foldable and shrinking type surrounding arrangement, and the bottom end of the shielding lead plate 14 is connected with an adjustment ferrule 15, and one end of the adjustment ferrule 15 is installed in the In the fastening ring 18 fixedly connected at the other end, the diameter of the adjusting ring 15 can be adjusted by stretching the free end of the adjusting ring 15, so that the radiotherapy handpiece 16 can be controlled appropriately for different size lesions. irradiated area.

Further, in the embodiment of the present invention, the upper surface of the radiotherapy couch 1 is covered with a rubber cushion 19 , so that the patient can lie on the radiotherapy couch 1 more comfortably.

Further, in the embodiment of the present invention, the bottom ends of the support rods 2 vertically connected at the four corners of the lower surface of the radiotherapy couch 1 are respectively installed with foot rests 20, so that the device can be placed stably and stability is ensured.

Further, in the embodiment of the present invention, the support rod 2, the clamping block 3, the vertical rod 9, the sliding sleeve 10 and the cross rod 12 are all made of medical stainless steel material, which has strong hardness and structural strength, and is not easy to handle. damage and prolong the service life of the device.

Working principle: When using the radiotherapy equipment, first the patient lies flat on the radiotherapy couch 1. According to the position of the lesion, the rotating rod 8 connected to the block 3 is rotated to drive the block 3 to move along the groove 4. Then turn the horizontal rod 12 and the rotating rod 8 on the vertical rod 9 in turn, until the radiotherapy handpiece 16 is precisely aligned with the lesion position to achieve precise radiotherapy. Before radiotherapy, according to the size of the patient's lesion, the ferrule is adjusted by stretching The free end of 15 can adjust the diameter of the adjusting ring 15, so that the appropriate irradiation area of the radiotherapy handpiece 16 can be controlled for different sized lesions.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A radiotherapy device, comprising a radiotherapy bed (1), characterized in that, four corners of the lower surface of the radiotherapy couch (1) are vertically connected with support rods (2), and the radiotherapy couch (1) is connected with A vertical rod (9) and a horizontal rod (12), the vertical rod (9) is located on one side of the radiotherapy bed (1), the bottom end of the vertical rod (9) is connected with a clamping block (3), the vertical rod (9) is A sliding sleeve (10) is sleeved on the body of the rod (9), one end of the transverse rod (12) is fixedly connected with the sliding sleeve (10) on the body of the vertical rod (9), and the transverse rod (12) ) and the vertical rod (9) are arranged vertically, the rod body of the cross rod (12) is covered with another sliding sleeve (10), and the sliding sleeve (10) is sleeved on the rod body of the cross rod (12). A fixing plate (13) is connected to the lower surface, and a radiotherapy head (16) and a searchlight (17) are installed on the lower surface of the fixing plate (13), and the searchlight (17) is located on one side of the radiotherapy head (16) and the radiotherapy handpiece (16) and the searchlight (17) are both electrically connected to an external power source. 2. A radiotherapy device according to claim 1, characterized in that, the block (3) is clamped in the clamping slot (4) opened at the upper and lower ends of one side of the radiotherapy couch (1), and the A groove (6) is opened on one side of the radiotherapy bed (1) where the clamping block (3) is located, and a rotating gear (5) and a rack (7) are arranged in the groove (6), and the rack ( 7) It is fixedly connected to the bottom edge of the groove (6) by screws, the rotating gear (5) is fixedly installed on the rotating rod (8) passing through the clamping block (3), and the rotating gear (5) It is in a toothed connection with the rack (7). 3. A radiotherapy device according to claim 1, characterized in that, a through groove (11) is provided on the rod body of the horizontal rod (12) and the vertical rod (9), and the through groove (11) A rotating gear (5) and a rack (7) are arranged inside, and the rotating gears (5) are respectively fixed and installed on the rotating rods (8) passing through the sliding sleeve (10). 4. A kind of radiotherapy equipment according to claim 1, is characterized in that, the groove (6) that the side of described radiotherapy bed (1) is opened and the cross bar (12) and the vertical bar (9) are opened on the rod body. One side of the through groove (11) is provided with scale lines. 5. A radiotherapy apparatus according to claim 1, wherein a shielding lead plate (14) is provided below the fixing plate (13), and the shielding lead plate (14) is connected to the fixing plate (13) ), and the shielding lead plate (14) surrounds the outside of the radiotherapy handpiece (16). 6 . The radiotherapy equipment according to claim 5 , wherein the shielding lead plate ( 14 ) is a foldable and retractable surrounding arrangement, and the bottom end of the shielding lead plate ( 14 ) is connected with an adjusting ferrule. 7 . (15), one end of the adjusting ferrule (15) is inserted into the fastening ring (18) fixedly connected at the other end. 7 . The radiotherapy equipment according to claim 1 , wherein a rubber cushion ( 19 ) is laid on the upper surface of the radiotherapy couch ( 1 ). 8 . 8 . The radiotherapy apparatus according to claim 1 , wherein the bottom ends of the support rods ( 2 ) vertically connected at the four corners of the lower surface of the radiotherapy couch ( 1 ) are respectively provided with foot rests ( 20 ). 9 . 9 . The radiotherapy equipment according to claim 1 , wherein the support rod ( 2 ), the clamping block ( 3 ), the vertical rod ( 9 ), the sliding sleeve ( 10 ) and the cross rod ( 12 ) are all 9 . Made of medical stainless steel.

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