CN213100474U

CN213100474U - Radiotherapy mould fixing device

Info

Publication number: CN213100474U
Application number: CN202021153765.6U
Authority: CN
Inventors: 李羚
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-05-04
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a radiotherapy mould fixing device, which comprises a bed body, supporting plates, a top plate and a movable plate, wherein two groups of moving grooves are symmetrically formed in two groups of vertical outer walls of the bed body, moving blocks are connected in the two groups of moving grooves in a sliding manner, the outer side ends of the moving blocks extend to the outside of the bed body, the supporting plates are fixedly welded at the outer ends of the moving blocks, the top ends of the two groups of supporting plates are fixedly welded with the top plate, a lead screw is fixedly welded between the vertical inner walls of the two groups of supporting plates; the movable plate is sleeved on the periphery of the first screw rod, the first screw rod is in threaded connection with the movable plate, the left end of the first screw rod is fixedly welded with the vertical inner walls of the group of supporting plates through a bearing, the right half part of the first screw rod penetrates through the other group of supporting plates, the right half part of the first screw rod extends to the outer side of the other group of supporting plates, and a placing plate is arranged under the movable plate. This radiotherapy mould fixing device can fix the radiotherapy mould of unidimensional not.

Description

Radiotherapy mould fixing device

Technical Field

The utility model belongs to the technical field of the mould location, concretely relates to radiotherapy mould fixing device.

Background

Radiotherapy is a local treatment method for treating diseases by utilizing radioactive rays, and has wide application in the treatment of tumors. During radiotherapy, the radioactive rays are metered and concentrated into a target area to the maximum extent, tumor cells are killed, and meanwhile, surrounding normal tissues and organs are less or free from unnecessary irradiation, so that the local control probability of tumors is increased to the maximum extent, and the complication probability of the surrounding normal tissues is reduced. After the radiotherapy target area of the patient is determined, the patient and the same body position in the positioning scanning process are relatively fixed on a treatment bed before radiotherapy, namely a radiotherapy mold is fixed on the bed body to ensure the accuracy of radiotherapy treatment; the existing radiotherapy mold fixing device cannot fix molds with different sizes when used, and influences the use of medical workers.

Therefore, in order to meet the current situation, the design and production of a radiotherapy mold fixing device are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiotherapy mould fixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a radiotherapy mold fixing device comprises a bed body, supporting plates, a top plate and a movable plate, wherein two groups of moving grooves are symmetrically formed in two groups of vertical outer walls of the bed body, moving blocks are connected in the two groups of moving grooves in a sliding mode, the outer side ends of the moving blocks extend to the outside of the bed body, the supporting plates are fixedly welded at the outer ends of the moving blocks, the top plates are fixedly welded at the top ends of the two groups of supporting plates, a lead screw is fixedly welded between the vertical inner walls of the two groups of supporting plates, and;

the movable plate sleeve is arranged on the periphery of the first screw rod, the first screw rod is in threaded connection with the movable plate, the left end of the first screw rod is fixedly welded with the vertical inner walls of a group of supporting plates through a bearing, the right half part of the first screw rod penetrates through another group of supporting plates, the right half part of the first screw rod extends to the outer side of the other group of supporting plates, the right end of the first screw rod is fixedly connected with the output end of a first motor fixedly connected with the vertical outer walls of the other group of supporting plates, and a placing plate is arranged under the movable plate.

Preferably, the upper end and the lower end of the moving block are symmetrically provided with sliding grooves, sliding blocks are connected in the two groups of sliding grooves in a sliding mode, and the two groups of sliding blocks are symmetrically fixed on the two groups of transverse inner walls of the moving grooves.

Preferably, four groups of second motors are arranged at the bottom end of the placing plate in a rectangular array, the output end of each group of second motors is fixedly connected with a second screw rod, the upper half part of each second screw rod penetrates through the placing plate, the upper half part of each second screw rod extends to the position above the placing plate, and the top end of each second screw rod is fixedly welded with the bottom end of the movable plate through a bearing;

the top end of the placing plate is provided with a rectangular placing groove for placing the die, the transverse inner wall of the placing groove is provided with a through hole, and the bottom end of the moving plate is bonded with a damping pad matched with the placing groove.

Preferably, a set of the supporting plate is fixedly welded with a handle on the vertical outer wall, and an anti-slip sleeve is sleeved on the circumference of the vertical section of the handle.

Preferably, the rectangular array at the bottom end of the bed body is provided with four groups of supporting legs, and transverse plates are fixedly welded between the inner side walls of the four groups of supporting legs.

The utility model discloses a technological effect and advantage: according to the radiotherapy mold fixing device, a radiotherapy mold is placed in the placing groove, and the four groups of second motors drive the second screw rods to rotate, so that the distance between the placing plate and the moving plate is adjusted, the radiotherapy molds with different heights can be fixed, and the radiotherapy mold fixing device is convenient for medical staff to use; the first screw rod is driven to rotate by the arranged first motor, so that the first screw rod drives the movable plate to transversely move above the bed body, the placing plate also moves relatively, meanwhile, the handle is held by a hand, the movable block is in sliding connection with the movable groove, and the sliding block is in sliding connection with the sliding groove, so that the radiotherapy mold scans different positions of a human body, and the accuracy of radiotherapy treatment is improved; this radiotherapy mould fixing device can fix the radiotherapy mould of unidimensional not.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the placing board of the present invention.

In the figure: the device comprises a bed body 1, a supporting plate 2, a top plate 3, a first motor 4, a first screw 5, a movable plate 6, a lead screw 7, a placing plate 8, a second motor 9, a second screw 10, supporting legs 11, a transverse plate 12, a sliding block 13, a movable block 14, a placing groove 15 and a handle 16.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a radiotherapy mould fixing device as shown in figures 1-3, which comprises a bed body 1, a supporting plate 2, a top plate 3 and a movable plate 6, wherein two groups of vertical outer walls of the bed body 1 are symmetrically provided with two groups of moving grooves, moving blocks 14 are slidably connected in the two groups of moving grooves, the outer side ends of the moving blocks 14 extend to the outside of the bed body 1, the outer ends of the moving blocks 14 are fixedly welded with the supporting plate 2, the top ends of the two groups of supporting plates 2 are fixedly welded with the top plate 3, a lead screw 7 is fixedly welded between the vertical inner walls of the two groups of supporting plates 2, the circumferential outer wall of the lead screw 7 is slidably connected with;

the movable plate 6 is sleeved on the periphery of the first screw rod 5, the first screw rod 5 is in threaded connection with the movable plate 6, the left end of the first screw rod 5 is fixedly welded with the vertical inner walls of the group of supporting plates 2 through a bearing, the right half part of the first screw rod 5 penetrates through the other group of supporting plates 2, the right half part of the first screw rod 5 extends to the outer side of the other group of supporting plates 2, the right end of the first screw rod 5 is fixedly connected with the output end of the first motor 4 fixedly connected with the vertical outer walls of the other group of supporting plates 2, and the placing plate 8 is arranged under the movable plate 6.

Specifically, the upper end and the lower end of the moving block 14 are symmetrically provided with sliding grooves, the two groups of sliding grooves are internally and slidably connected with sliding blocks 13, the two groups of sliding blocks are symmetrically fixed on the two groups of transverse inner walls of the moving grooves, and the two groups of sliding blocks 13 are slidably connected with the two groups of sliding grooves, so that the two groups of supporting plates 2 are ensured to be stably translated.

Specifically, four groups of second motors 9 are arranged at the bottom end of the placing plate 8 in a rectangular array, the output end of each group of second motors 9 is fixedly connected with a second screw rod 10, the upper half part of the second screw rod 10 penetrates through the placing plate 8, the upper half part of the second screw rod 10 extends to the position above the placing plate 8, and the top end of the second screw rod 10 is fixedly welded with the bottom end of the moving plate 6 through a bearing;

place 8 tops of board and offer the rectangle standing groove 15 of placing the mould, the through-hole has been seted up to the horizontal inner wall of standing

groove

15, 6 bottoms of movable plate bond have with 15 assorted damping pads of standing groove, the damping pad avoids the radiotherapy mould extrusion impaired.

Specifically, a set of the fixed welding of 2 vertical outer walls of backup pad has handle 16, the cover is equipped with anti-skidding cover on the 16 vertical section circumferences of handle, and anti-skidding cover makes things convenient for medical personnel to operate.

Specifically, the rectangular array in bed body 1 bottom has four groups of supporting legs 11, four groups fixed welding has diaphragm 12 between the supporting leg 11 inside wall, and diaphragm 12 increases this bed body 1 stability.

Theory of operation, this radiotherapy mould fixing device, when using, place the radiotherapy mould in the standing groove 15 of placing board 8, drive second screw rod 10 through four groups of second motors 9 and rotate, thereby adjust and place interval between board 8 and the movable plate 6, can fix the not treatment mould of co-altitude, utilize first motor 4 to drive first screw rod 5 to rotate after that, make first screw rod 5 drive movable plate 6 at the top transverse motion of the bed body 1, place board 8 also along with it the motion, simultaneously handheld handle 16, through movable block 14 and shifting chute sliding connection, sliding block 13 and sliding chute sliding connection, make movable plate 6 and place board 8 and follow two sets of backup pad 2 parallel motion, make the radiotherapy mould scan the human body different positions, improve the accuracy nature of radiotherapy treatment.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a radiotherapy mould fixing device, includes bed body (1), backup pad (2), roof (3) and movable plate (6), its characterized in that: two groups of moving grooves are symmetrically formed in two groups of vertical outer walls of the bed body (1), moving blocks (14) are connected in the two groups of moving grooves in a sliding mode, the outer side ends of the moving blocks (14) extend to the outside of the bed body (1), supporting plates (2) are fixedly welded at the outer ends of the moving blocks (14), top plates (3) are fixedly welded at the top ends of the two groups of supporting plates (2), lead screws (7) are fixedly welded between the vertical inner walls of the two groups of supporting plates (2), and moving plates (6) are connected to the circumferential outer walls of the lead;

the movable plate (6) is sleeved on the periphery of the first screw (5), the first screw (5) is in threaded connection with the movable plate (6), the left end of the first screw (5) is fixedly welded with the vertical inner wall of the group of supporting plates (2) through a bearing, the right half of the first screw (5) penetrates through the other group of supporting plates (2), the right half of the first screw (5) extends to the outer side of the other group of supporting plates (2), the right end of the first screw (5) is fixedly connected with the output end of a first motor (4) fixedly connected with the vertical outer wall of the other group of supporting plates (2), and a placing plate (8) is arranged under the movable plate (6).

2. The radiotherapy mold fixture of claim 1, wherein: the upper end and the lower end of the moving block (14) are symmetrically provided with sliding grooves, sliding blocks (13) are connected in the two groups of sliding grooves in a sliding mode, and the two groups of sliding blocks are symmetrically fixed on the two groups of transverse inner walls of the moving grooves.

3. The radiotherapy mold fixture of claim 1, wherein: four groups of second motors (9) are arranged at the bottom end of the placing plate (8) in a rectangular array, the output end of each group of second motors (9) is fixedly connected with a second screw rod (10), the upper half part of each second screw rod (10) penetrates through the placing plate (8), the upper half part of each second screw rod (10) extends to the position above the placing plate (8), and the top end of each second screw rod (10) is fixedly welded with the bottom end of the moving plate (6) through a bearing;

the rectangular placing groove (15) for placing the die is formed in the top end of the placing plate (8), a through hole is formed in the transverse inner wall of the placing groove (15), and a damping pad matched with the placing groove (15) is bonded to the bottom end of the moving plate (6).

4. The radiotherapy mold fixture of claim 1, wherein: a set of fixed welding of the vertical outer wall of backup pad (2) has handle (16), the cover is equipped with anti-skidding cover on the vertical section circumference of handle (16).

5. The radiotherapy mold fixture of claim 1, wherein: the rectangular array at the bottom end of the bed body (1) is provided with four groups of supporting legs (11), and transverse plates (12) are fixedly welded between the inner side walls of the four groups of supporting legs (11).