CN215387090U

CN215387090U - Chest abdomen tumour radiotherapy location fixer

Info

Publication number: CN215387090U
Application number: CN202121557081.7U
Authority: CN
Inventors: 许桂琴; 袁静; 范瑛瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of tumor treatment, and discloses a thoracico-abdominal tumor radiotherapy positioning fixer, which comprises a base, an arc-shaped frame arranged on one side of the base, and further comprises: the moving component is arranged in the base and is used for driving the patient to enter a radiotherapy place; the transverse limiting mechanisms are arranged on two sides of the arc-shaped frame and comprise elastic assemblies and sliding assemblies, and the sliding assemblies are used for clamping the belly; the vertical limiting mechanism is arranged in the middle of the arc-shaped frame and comprises a transmission assembly and a limiting assembly; for limiting the abdominal vertical position; the utility model has simple structure and simple operation. Slide assembly and patient's chest abdomen portion elasticity laminating through elastic component, remove spacing subassembly through drive assembly simultaneously and laminate chest abdomen portion, patient's skin of laminating that the bent plate in the spacing subassembly can be fine to play the effect of location, be convenient for carry out the radiotherapy.

Description

Chest abdomen tumour radiotherapy location fixer

Technical Field

The utility model relates to the technical field of tumor treatment, in particular to a positioning fixer for thoracoabdominal tumor radiotherapy.

Background

Tumor (tumor) refers to a new organism (neograwth) formed by local tissue cell proliferation of the body under the action of various tumorigenic factors, because the new organism is mostly in an occupied block-shaped protrusion, which is also called neoplasms (neoplasms); according to the cellular characteristics of the new organism and the degree of harm to the organism, tumors are divided into two major categories, namely benign tumors and malignant tumors.

Tumor radiotherapy is a local treatment for tumors using radiation. The radioactive rays comprise alpha, beta and gamma rays generated by radioactive isotopes, and x rays, electron beams, proton beams, other particle beams and the like generated by various x-ray therapeutic machines or accelerators; when radiotherapy is carried out, a positioning fixer is needed in order to ensure that the radiation part of a patient is fixed, the existing positioning fixer is simple in structure and poor in fixing effect, and the experience of the patient in the radiotherapy process is poor.

Therefore, the skilled person in the art proposes a thoraco-abdominal tumor radiotherapy positioning fixer to solve the problems proposed in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning fixer for tumor radiotherapy of chest and abdomen, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a chest abdomen tumour radiotherapy location fixer, includes the base and sets up the arc frame in base one side, still includes: the moving component is arranged in the base and is used for driving the patient to enter a radiotherapy place; the transverse limiting mechanisms are arranged on two sides of the arc-shaped frame and comprise elastic assemblies and sliding assemblies, and the sliding assemblies are used for clamping the chest and abdomen parts through the elastic assemblies; the vertical limiting mechanism is arranged in the middle of the arc-shaped frame and comprises a transmission assembly and a limiting assembly; used for limiting the vertical position of the chest and the abdomen.

As a further scheme of the utility model: the movable assembly comprises fixed frames arranged in the base, a driving shaft is rotatably arranged between the fixed frames, gears are rotatably arranged at symmetrical positions on the driving shaft, and the gears are meshed with racks at the bottom of the lying bed.

As a still further scheme of the utility model: elastic component has the slide bar including setting up the fixed column in arc frame both sides in the fixed column, and fixed column one end fixed mounting fixed plate is kept away from to the slide bar, and the cover is equipped with extrusion spring on the slide bar between fixed plate and the fixed column.

As a still further scheme of the utility model: the sliding assembly comprises a clamping plate arranged on one side of a fixing plate, a sliding rod is arranged in the fixing column in a sliding mode, the sliding rod penetrates out of one end of the fixing plate and is connected with one end of a transmission rod in a rotating mode through a rotating shaft, and one end, far away from the fixing plate, of the transmission rod is connected to the two sides of the arc-shaped frame in a rotating mode through the rotating shaft.

As a still further scheme of the utility model: the transmission assembly comprises a screw rod which is rotatably arranged in the middle of the arc-shaped frame, a thread cylinder is sleeved on the screw rod, two sides of the thread cylinder slide on a limiting rod, the limiting rod is fixed on the inner side of the arc-shaped frame through a mounting frame, and one end of the screw rod is rotatably connected with a motor arranged on the arc-shaped frame.

As a still further scheme of the utility model: spacing subassembly is including setting up the limiting plate that is close to base one end at the screw thread section of thick bamboo, and both sides are provided with the dead lever in the limiting plate, and it has the slide to slide on the dead lever, and the cover is equipped with pressure spring on the dead lever between slide and the limiting plate, is provided with the arc between the slide, is provided with a plurality of spread groove in the arc, is provided with the spliced pole in the spread groove, and it has the slip post to slide on the spliced pole, the cover is equipped with auxiliary spring on the spliced pole, and the spread groove one end fixed mounting bent plate is worn out to the slip post.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and simple operation. Slide assembly and patient's chest abdomen portion elasticity laminating through elastic component, move spacing subassembly to laminating chest abdomen portion through drive assembly simultaneously, patient's skin of laminating that the bent plate in the spacing subassembly can be fine to play the effect of location, be convenient for carry out the radiotherapy, and also can let patient can not appear uncomfortable feeling when fixing patient.

Drawings

FIG. 1 is a schematic structural view of a positioning fixer for thoracoabdominal tumor radiotherapy;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B of FIG. 1;

FIG. 4 is a schematic structural diagram of a clamping plate in a thoracoabdominal tumor radiotherapy positioning fixture;

in the figure: 1. a base; 2. a fixed mount; 3. a drive shaft; 4. an arc-shaped frame; 5. fixing a column; 6. a gear; 7. a lying bed; 8. a slide bar; 9. a compression spring; 10. a transmission rod; 11. a slide bar; 12. a fixing plate; 13. a splint; 14. a motor; 15. a screw; 16. a threaded barrel; 17. a limiting rod; 18. a mounting frame; 19. a limiting plate; 20. fixing the rod; 21. a pressure spring; 22. a slide plate; 23. an arc-shaped plate; 24. connecting grooves; 25. connecting columns; 26. an auxiliary spring; 27. a sliding post; 28. and (5) bending the plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, in the present embodiment, a positioning fixer for thoracoabdominal tumor radiotherapy includes a base 1 and an arc frame 4 disposed on one side of the base 1, and further includes: the moving component is arranged in the base 1 and is used for driving the patient to enter a radiotherapy place; the transverse limiting mechanisms are arranged on two sides of the arc-shaped frame 4 and comprise elastic components and sliding components, and the sliding components are used for clamping the belly part through the elastic components; the vertical limiting mechanism is arranged in the middle of the arc-shaped frame 4 and comprises a transmission assembly and a limiting assembly; for limiting the vertical position of the abdomen.

In one aspect of this embodiment, the movable assembly includes a fixing frame 2 disposed in the base 1, a driving shaft 3 is rotatably disposed between the fixing frame 2, a gear 6 is rotatably mounted on the driving shaft 3 at a symmetrical position, and the gear 6 is engaged with a rack at the bottom of the lying bed 7.

In this embodiment, the patient lies on the couch 7, and the couch 7 is moved to the radiotherapy region by the drive shaft 3.

In one aspect of this embodiment, the elastic assembly includes fixed columns 5 disposed at two sides of the arc-shaped frame 4, sliding rods 8 are slid in the fixed columns 5, a fixed plate 12 is fixedly mounted at one end of each sliding rod 8 far away from the corresponding fixed column 5, and an extrusion spring 9 is sleeved on each sliding rod 8 between the corresponding fixed plate 12 and the corresponding fixed column 5; the sliding assembly comprises a clamping plate 13 arranged on one side of a fixing plate 12, a sliding rod 11 is arranged in the fixing column 5 in a sliding mode, the sliding rod 11 penetrates out of one end of the fixing plate 12 and is connected with one end of a transmission rod 10 in a rotating mode through a rotating shaft, and one end, far away from the fixing plate 12, of the transmission rod 10 is connected to the two sides of the arc-shaped frame 4 in a rotating mode through the rotating shaft.

In this embodiment, through extrusion spring 9 with splint 13 always with patient chest abdomen both sides elasticity laminating, and be provided with a plurality of bleeder vent on splint 13, guarantee that patient also can be comparatively comfortable when by spacing carry out the radiotherapy.

In one aspect of this embodiment, the transmission assembly includes a screw 15 rotatably disposed in the middle of the arc frame 4, a threaded cylinder 16 is sleeved on the screw 15, two sides of the threaded cylinder 16 slide on a limiting rod 17, the limiting rod 17 is fixed on the inner side of the arc frame 4 through a mounting frame 18, and one end of the screw 15 is rotatably connected to a motor 14 disposed on the arc frame 4; spacing subassembly is including setting up the limiting plate 19 that is close to base 1 one end at threaded cylinder 16, and both sides are provided with dead lever 20 in the limiting plate 19, and it has slide 22 to slide on the dead lever 20, and the cover is equipped with pressure spring 21 on the dead lever 20 between slide 22 and the limiting plate 19, is provided with arc 23 between the slide 22, is provided with a plurality of spread groove 24 in the arc 23, is provided with spliced pole 25 in the spread groove 24, and it has sliding column 27 to slide on the spliced pole 25, the cover is equipped with auxiliary spring 26 on the spliced pole 25, and sliding column 27 wears out spread groove 24 one end fixed mounting bent plate 28.

In this embodiment, drive screw rod 15 through motor 14 and rotate, screw rod 15 drives a screw thread section of thick bamboo 16 and removes, a screw thread section of thick bamboo 16 slides along gag lever post 17, thereby drive limiting plate 19 and go up and down, when limiting plate 19 descends, the arc 23 elasticity restriction chest belly vertical removal under the effect of the pressure spring 21 on dead lever 20, and under auxiliary spring 26's effect, bent plate 28 supports chest belly skin, it has the gap to guarantee that laminating department between skin and the bent plate 28, thereby guarantee that patient also can not be difficult when being fixed.

The working principle of the utility model is as follows: a patient lies on the lying bed 7, the lying bed 7 is moved to a radiotherapy area through the driving shaft 3, the clamping plate 13 is always elastically attached to the two sides of the chest and abdomen of the patient through the extrusion spring 9, and the clamping plate 13 is provided with a plurality of air holes, so that the patient can be ensured to be limited and can be treated with radiotherapy comfortably; drive screw rod 15 through motor 14 and rotate, screw rod 15 drives a screw thread section of thick bamboo 16 and removes, a screw thread section of thick bamboo 16 slides along gag lever post 17, thereby drive limiting plate 19 and go up and down, when limiting plate 19 descends, elastic restriction chest belly vertical removal under the effect of the pressure spring 21 of arc 23 on dead lever 20, and under the effect of auxiliary spring 26, bent plate 28 supports chest belly skin, it has the gap to guarantee that laminating department between skin and the bent plate 28, thereby guarantee that patient also can not be difficult when being fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a chest abdomen tumour radiotherapy location fixer, includes the base and sets up the arc frame in base one side, its characterized in that still includes:

the moving component is arranged in the base and is used for driving the patient to enter a radiotherapy place;

the transverse limiting mechanisms are arranged on two sides of the arc-shaped frame and comprise elastic assemblies and sliding assemblies, and the sliding assemblies are used for clamping the chest and abdomen parts through the elastic assemblies;

the vertical limiting mechanism is arranged in the middle of the arc-shaped frame and comprises a transmission assembly and a limiting assembly; used for limiting the vertical position of the chest and the abdomen.

2. The thoracoabdominal tumor radiotherapy positioning fixture of claim 1, wherein the moving assembly comprises fixing frames disposed in the base, a driving shaft is rotatably disposed between the fixing frames, gears are rotatably mounted on the driving shaft at symmetrical positions, and the gears are engaged with the rack at the bottom of the lying bed.

3. The thoracoabdominal tumor radiotherapy positioning fixture of claim 1, wherein the elastic component comprises fixing posts disposed on both sides of the arc frame, slide rods sliding in the fixing posts, a fixing plate fixedly mounted on one end of the slide rod away from the fixing posts, and an extrusion spring sleeved on the slide rod between the fixing plate and the fixing post.

4. The thoracoabdominal tumor radiotherapy positioning fixture of claim 3, wherein the sliding assembly comprises a clamping plate disposed on one side of the fixing plate, a sliding rod is slidably disposed in the fixing column, one end of the sliding rod, which penetrates through the fixing plate, is rotatably connected to one end of the transmission rod through a rotating shaft, and the other end of the transmission rod, which is away from the fixing plate, is rotatably connected to two sides of the arc-shaped frame through a rotating shaft.

5. The thoracoabdominal tumor radiotherapy positioning and fixing device of claim 1, wherein the transmission assembly comprises a screw rotatably disposed in the middle of the arc frame, a threaded cylinder is sleeved on the screw, two sides of the threaded cylinder slide on a limiting rod, the limiting rod is fixed inside the arc frame through a mounting frame, and one end of the screw is rotatably connected to a motor disposed on the arc frame.

6. The thoracoabdominal tumor radiotherapy positioning and fixing device of claim 5, wherein the limiting component comprises a limiting plate disposed at one end of the threaded cylinder close to the base, fixing rods are disposed at two sides of the limiting plate, sliding plates are slidably disposed on the fixing rods, a pressure spring is sleeved on the fixing rods between the sliding plates and the limiting plate, an arc plate is disposed between the sliding plates, a plurality of connecting grooves are disposed in the arc plate, connecting columns are disposed in the connecting grooves, sliding columns are slidably disposed on the connecting columns, auxiliary springs are sleeved on the connecting columns, and the sliding columns penetrate through one end of the connecting grooves to fixedly mount the bent plate.