CN211584945U

CN211584945U - Head tumour radiotherapy adjusting device

Info

Publication number: CN211584945U
Application number: CN202020060467.6U
Authority: CN
Inventors: 王陈
Original assignee: Shanghai Hongyang Medical Equipment Co ltd
Current assignee: Shanghai Hongyang Medical Equipment Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-29
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a head tumour radiotherapy adjusting device, including limit structure, set screw, bed board, bottom plate and bearing structure, the top fixed connection bed board of bottom plate, the bottom fixedly connected with bearing structure of bottom plate, the inside of bed board is provided with the recess, one side swing joint of recess has the expansion plate, and one side fixedly connected with baffle of expansion plate, the bottom swing joint of expansion plate has the set screw. The utility model discloses a be provided with the recess in the inside of bed board, expansion plate and recess constitute sliding construction, and the expansion plate can slide in the recess is inside to change the length that the expansion plate stretches out the recess, and when the expansion plate adjusted suitable position, the expansion plate just can be fixed to the fixed screw of screwing up the expansion plate bottom, just so can change device's length, lets the device can be applicable to the patient of different heights to this reaches the purpose that the device can adjust bed board length.

Description

Head tumour radiotherapy adjusting device

Technical Field

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

Background

In recent years, the technology of radiotherapy has rapidly developed, medical imaging, computer technology, multileaf collimator and the like are closely combined with accelerator technology, precise radiotherapy technologies such as three-dimensional conformal radiotherapy, intensity modulated radiotherapy, image guided radiotherapy and the like are sequentially applied to clinic, and an adjusting device is required for treating head tumors.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional head tumor radiotherapy adjusting device is difficult to adjust the length of the bed plate and cannot adapt to patients with different heights;

(2) the traditional head tumor radiotherapy adjusting device is difficult to adjust the overall height of the device and adapt to patients and doctors with different heights;

(3) traditional head tumour radiotherapy adjusting device is difficult to carry on spacingly to patient's head, and when the patient was treated, patient's head removed at will to prevent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head tumour radiation therapy adjusting device to solve the length that the device is difficult to the adjustment bed board among the above-mentioned background art, be difficult to adjusting device's whole height and be difficult to carry out spacing problem to patient's head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a head tumour radiotherapy adjusting device, includes limit structure, set screw, bed board, bottom plate and bearing structure, the top fixed connection bed board of bottom plate, the bottom fixedly connected with bearing structure of bottom plate, the inside of bed board is provided with the recess, one side swing joint of recess has the expansion plate, and one side fixedly connected with baffle of expansion plate, the bottom swing joint of expansion plate has the set screw, the top swing joint mounting panel of bed board, and the one end swing joint of mounting panel has the set screw, the top fixedly connected with limit structure of mounting panel.

Preferably, limit screw, installation piece, limiting plate and cushion have set gradually in limit structure's inside, and the inboard of installation piece is provided with the limiting plate, the inboard fixedly connected with cushion of limiting plate, the equal swing joint in both sides of limiting plate has limit screw.

Preferably, the outer side wall of the limit screw is uniformly provided with external threads, the inner side wall of the mounting block is uniformly provided with internal threads matched with the external threads, and the limit screw is in threaded connection with the mounting block.

Preferably, the inside of bearing structure has set gradually expansion bracket, stabilizer blade, backing plate, connecting rod and installation screw, and the bottom swing joint of expansion bracket has the stabilizer blade, and the bottom fixedly connected with backing plate of stabilizer blade, one side swing joint of stabilizer blade have the installation screw.

Preferably, one side of the supporting foot is fixedly connected with a connecting rod, and the connecting rod is evenly distributed about a horizontal bisector of the bottom plate.

Preferably, the top and the bottom of expansion plate all swing joint have the pulley, and the top and the bottom of recess all are provided with the spout, and expansion plate and recess constitute sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the head tumor radiotherapy adjusting device not only realizes the purpose that the device can adjust the length of the bed plate, but also realizes the purpose that the device can adjust the overall length of the device and limit the head of a patient;

(1) the groove is formed in the bed plate, the telescopic plate and the groove form a sliding structure, the telescopic plate can slide in the groove to change the length of the telescopic plate extending out of the groove, when the telescopic plate is adjusted to a proper position, the telescopic plate can be fixed by screwing a fixing screw at the bottom end of the telescopic plate, so that the length of the device can be changed, the device can be suitable for patients with different heights, and the purpose that the length of the bed plate can be adjusted by the device is achieved;

(2) the support legs are movably connected to the bottom end of the telescopic frame, the support legs and the telescopic frame form a sliding structure, the support legs can slide in the telescopic frame, and when the support legs slide to a proper position, the support legs can be fixed by screwing down the mounting screws on one sides of the support legs, so that the overall height of the device can be changed, the device can adapt to patients and doctors with different heights, and the purpose that the overall height of the device can be adjusted is achieved;

(3) be provided with the limiting plate through the one side at the installation piece, one side swing joint of limiting plate has the stop screw, and stop screw and installation piece constitute threaded connection, twist the position of the limiting plate that moves its one side just can be adjusted to the stop screw, and two subtend limiting plates just can press from both sides patient's head in the centre, prevent that patient's head from moving at will, and limiting plate one side is provided with the cushion and prevents that the patient is injured to this reaches the device and can carries out spacing purpose to patient's head.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the limiting mechanism of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic diagram of the side view, partial section and enlarged structure of the supporting structure of the present invention.

In the figure: 1. a limiting structure; 101. a limiting screw; 102. mounting blocks; 103. a limiting plate; 104. a soft cushion; 2. a set screw; 3. a bed board; 4. a base plate; 5. a support structure; 501. a telescopic frame; 502. a support leg; 503. a base plate; 504. a connecting rod; 505. mounting screws; 6. fixing screws; 7. a baffle plate; 8. a retractable plate; 9. a groove; 10. and (7) mounting the plate.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a head tumor radiotherapy adjusting device comprises a limiting structure 1, a positioning screw 2, a bed plate 3, a bottom plate 4 and a supporting structure 5, wherein the top end of the bottom plate 4 is fixedly connected with the bed plate 3, the bottom end of the bottom plate 4 is fixedly connected with the supporting structure 5, an expansion bracket 501, support legs 502, a base plate 503, a connecting rod 504 and a mounting screw 505 are sequentially arranged in the supporting structure 5, the bottom end of the expansion bracket 501 is movably connected with the support legs 502, one side of each support leg 502 is fixedly connected with the connecting rod 504, and the connecting rods 504 are uniformly distributed about a horizontal bisector of the bottom plate 4;

the bottom end of the supporting leg 502 is fixedly connected with a backing plate 503, and one side of the supporting leg 502 is movably connected with a mounting screw 505;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, the bottom end of the telescopic frame 501 is movably connected with the supporting leg 502, the supporting leg 502 and the telescopic frame 501 form a sliding structure, the supporting leg 502 can slide in the telescopic frame 501, and when the supporting leg 502 slides to a proper position, the supporting leg 502 can be fixed by screwing the mounting screw 505 on one side of the supporting leg 502, so that the overall height of the device can be changed, and the device can be adapted to patients and doctors with different heights, thereby achieving the purpose that the overall height of the device can be adjusted;

a groove 9 is formed in the bed plate 3, an expansion plate 8 is movably connected to one side of the groove 9, pulleys are movably connected to the top end and the bottom end of the expansion plate 8, sliding grooves are formed in the top end and the bottom end of the groove 9, and the expansion plate 8 and the groove 9 form a sliding structure;

one side of the expansion plate 8 is fixedly connected with a baffle 7, the bottom of the expansion plate 8 is movably connected with a fixed screw 6, the top end of the bed plate 3 is movably connected with a mounting plate 10, one end of the mounting plate 10 is movably connected with a positioning screw 2, the top end of the mounting plate 10 is fixedly connected with a limiting structure 1, a limiting screw 101, a mounting block 102, a limiting plate 103 and a cushion 104 are sequentially arranged inside the limiting structure 1, the inner side of the mounting block 102 is provided with the limiting plate 103, the inner side of the limiting plate 103 is fixedly connected with the cushion 104, two sides of the limiting plate 103 are both movably connected with the limiting screw 101, the outer side wall of the limiting screw 101 is uniformly provided with external threads, the inner side wall of the mounting block 102 is uniformly provided with internal threads;

specifically, as shown in fig. 1 and 2, when the structure is used, a limiting plate 103 is arranged on one side of the mounting block 102, a limiting screw 101 is movably connected to one side of the limiting plate 103, the limiting screw 101 and the mounting block 102 form a threaded connection, the position of the limiting plate 103 on one side can be adjusted by screwing the limiting screw 101, the head of a patient can be clamped between the two opposite limiting plates 103, the head of the patient is prevented from moving randomly, and the cushion 104 is arranged on one side of the limiting plate 103 to prevent the patient from being injured.

The working principle is as follows: the utility model discloses when using, at first, be provided with recess 9 in the inside of bed board 3, expansion plate 8 and recess 9 constitute sliding structure, expansion plate 8 can change the length that expansion plate 8 stretches out recess 9 in the inside slip of recess 9, when expansion plate 8 adjusts suitable position, the expansion plate 8 just can be fixed to the fixed screw 6 of screwing up 8 bottoms of expansion plate, just so can change the length of device, let the device can be applicable to the patient of different heights, with this purpose that the device can adjust 3 lengths of bed board.

Afterwards, the bottom end of the telescopic frame 501 is movably connected with a supporting leg 502, the supporting leg 502 and the telescopic frame 501 form a sliding structure, the supporting leg 502 can slide in the telescopic frame 501, when the supporting leg 502 slides to a proper position, the supporting leg 502 can be fixed by screwing the mounting screw 505 on one side of the supporting leg 502, so that the overall height of the device can be changed, the device can be adapted to patients and doctors with different heights, and the purpose that the overall height of the device can be adjusted is achieved.

Finally, be provided with limiting plate 103 in one side of installation piece 102, one side swing joint of limiting plate 103 has limiting screw 101, limiting screw 101 and installation piece 102 constitute threaded connection, twist the position of limiting plate 103 that limiting screw 101 just can adjust its one side, two subtend limiting plate 103 just can be with patient's head clamp in the middle of, prevent that patient's head from moving about, limiting plate 103 one side is provided with cushion 104 and prevents that the patient is injured, simultaneously the mounting panel 10 and the bed board 3 of installation piece 102 bottom constitute sliding construction, mounting panel 10 can carry out horizontal migration on the top of bed board 3, when mounting panel 10 moves suitable position, it just can fixed mounting panel 10 to tighten the set screw 2 of its one end, just so can adjust the position of mounting panel 10, let the device can adjust the position of patient's head.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a head tumour radiotherapy adjusting device, includes limit structure (1), set screw (2), bed board (3), bottom plate (4) and bearing structure (5), its characterized in that: the utility model discloses a bed board, including bottom plate (4), the top fixed connection bed board (3) of bottom plate (4), the bottom fixedly connected with bearing structure (5) of bottom plate (4), the inside of bed board (3) is provided with recess (9), one side swing joint of recess (9) has expansion plate (8), and one side fixedly connected with baffle (7) of expansion plate (8), the bottom swing joint of expansion plate (8) has set screw (6), the top swing joint mounting panel (10) of bed board (3), and the one end swing joint of mounting panel (10) has set screw (2), the top fixedly connected with limit structure (1) of mounting panel (10).

2. The adjustment device for head tumor radiotherapy according to claim 1, wherein: limiting screws (101), an installation block (102), a limiting plate (103) and a cushion (104) are sequentially arranged inside the limiting structure (1), the limiting plate (103) is arranged on the inner side of the installation block (102), the cushion (104) is fixedly connected to the inner side of the limiting plate (103), and the limiting screws (101) are movably connected to the two sides of the limiting plate (103).

3. The adjustment device for head tumor radiotherapy according to claim 2, wherein: the outer side wall of the limiting screw (101) is uniformly provided with external threads, the inner side wall of the mounting block (102) is uniformly provided with internal threads matched with the external threads, and the limiting screw (101) is in threaded connection with the mounting block (102).

4. The adjustment device for head tumor radiotherapy according to claim 1, wherein: the supporting structure is characterized in that an expansion bracket (501), support legs (502), a base plate (503), a connecting rod (504) and mounting screws (505) are sequentially arranged in the supporting structure (5), the support legs (502) are movably connected to the bottom end of the expansion bracket (501), the base plate (503) is fixedly connected to the bottom end of the support legs (502), and the mounting screws (505) are movably connected to one side of the support legs (502).

5. The adjustment device for head tumor radiotherapy according to claim 4, wherein: one side of the supporting foot (502) is fixedly connected with a connecting rod (504), and the connecting rod (504) is evenly distributed about the horizontal bisector of the bottom plate (4).

6. The adjustment device for head tumor radiotherapy according to claim 1, wherein: the top and the bottom of expansion plate (8) all swing joint have the pulley, and the top and the bottom of recess (9) all are provided with the spout, and expansion plate (8) and recess (9) constitute sliding construction.