CN215351626U

CN215351626U - Head fixing device for radiotherapy

Info

Publication number: CN215351626U
Application number: CN202121662608.2U
Authority: CN
Inventors: 周德伟; 刘雨佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-31
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a head fixing device for radiotherapy, which comprises a base, wherein supporting plates are fixedly connected to two sides of the top of the base, the top of each supporting plate is movably connected with a first threaded rod through a bearing, and a threaded plate is arranged at the top of each supporting plate. According to the utility model, through the matched use of the first threaded rod, the limiting plate, the threaded plate, the first electric telescopic rod, the connecting rod, the second electric telescopic rod, the sliding groove, the sliding block, the pressure sensor, the extension plate, the extension rod, the clamping plate and the second threaded rod, the problems that the conventional head fixing device does not have the function of adjusting according to different types of radiation devices in the use process, the corresponding head fixing device is needed in the use process, certain fund waste is easily caused, the height cannot be adjusted according to the requirements of patients in the use process, and certain inconvenience is possibly caused to the use of users are solved.

Description

Head fixing device for radiotherapy

Technical Field

The utility model relates to the technical field of head fixing devices, in particular to a head fixing device for radiotherapy.

Background

Tumor radiotherapy is a local treatment method for treating tumor by utilizing radioactive rays, including alpha, beta and gamma rays generated by radioactive isotopes, and x rays, electron beams, proton beams and other particle beams generated by various x-ray treatment machines or accelerators. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy.

In the process of radiotherapy, a head fixing device is often needed, the existing head fixing device usually does not have the function of adjusting according to different types of radiation devices in the using process, so that the corresponding head fixing device is needed in the using process, certain fund waste is easily caused, the function of adjusting the height according to the requirement of a patient usually cannot be realized in the using process, and certain inconvenience may be caused to the use of a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a head fixing device for radiotherapy, which has the advantages of convenience in use of equipment with different types and capability of adjusting the height according to the requirements of patients, and solves the problems that the conventional head fixing device does not have the function of adjusting according to the radiation devices with different types in the use process, so that the conventional head fixing device needs a corresponding head fixing device in the use process, certain fund waste is easily caused, the function of adjusting the height according to the requirements of the patients cannot be realized in the use process, and certain inconvenience is possibly caused to the use of users.

In order to achieve the purpose, the utility model provides the following technical scheme: a head fixing device for radiotherapy comprises a base, wherein supporting plates are fixedly connected to two sides of the top of the base, a first threaded rod is movably connected to the top of each supporting plate through a bearing, a threaded plate is arranged on the top of each supporting plate, the top of each first threaded rod penetrates through the top of the threaded plate, a limiting plate is fixedly sleeved on the top of each first threaded rod, an arc-shaped fixing plate is fixedly connected to the bottom of each threaded plate, a first electric telescopic rod is fixedly connected to the top of the base, the output end of the first electric telescopic rod is movably connected with a first fixing plate through a rotating shaft, two sides of the first fixing plate are movably connected with second fixing plates through rotating shafts, a sliding groove is formed in the bottom of each second fixing plate, a sliding block is movably arranged in an inner cavity of the sliding groove, connecting rods are movably connected to opposite sides of the two supporting plates through bearings, and second electric telescopic rods are movably connected to opposite sides of the two connecting rods through rotating shafts, the output end of the second electric telescopic rod is movably connected with the sliding block through a rotating shaft, an extension plate is movably arranged in the inner cavity of the base, an extension rod is movably arranged in the inner cavity of the extension plate, the bottom of the extension rod penetrates through the outer side of the extension plate and is fixedly connected with a clamping plate, and a second threaded rod is fixedly connected to one side of the extension rod, which is opposite to the two extension rods.

Preferably, the bottom of the arc-shaped fixing plate is fixedly connected with a protective pad, and one sides of the two opposite supporting plates are fixedly connected with handles.

Preferably, the top of the first fixing plate is fixedly connected with a first anti-skid pad, and the top of the second fixing plate is fixedly connected with a second anti-skid pad.

Preferably, the front face of the base is fixedly connected with a control switch, the output end of the control switch is respectively electrically connected with the first electric telescopic rod and the second electric telescopic rod, and the input end of the control switch is electrically connected with the pressure sensor.

Preferably, the top fixedly connected with antiskid of grip block is protruding, and the equal fixed cover in one side that two second threaded rods are opposite is equipped with the carousel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the first threaded rod, the limiting plate, the threaded plate, the first electric telescopic rod, the connecting rod, the second electric telescopic rod, the sliding groove, the sliding block, the pressure sensor, the extension plate, the extension rod, the clamping plate and the second threaded rod, the problems that the conventional head fixing device does not have the function of adjusting according to different types of radiation devices in the use process, the corresponding head fixing device is needed in the use process, certain fund waste is easily caused, the height cannot be adjusted according to the requirements of patients in the use process, and certain inconvenience is possibly caused to the use of users are solved.

2. According to the utility model, a patient can be protected by arranging the protective pad, the movement of equipment can be facilitated by arranging the handle, the use of the patient can be facilitated by arranging the first anti-skid pad and the second anti-skid pad, the equipment can be conveniently installed by the clamping plate by arranging the anti-skid protrusions, and the use of the second threaded rod can be facilitated by arranging the rotary table.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a partial structure extension plate of the present invention;

FIG. 3 is a schematic cross-sectional view of a second retaining plate of the present invention;

FIG. 4 is a schematic front view of the structure of the present invention.

In the figure: the novel electric heating rod comprises a base 1, a supporting plate 2, a first threaded rod 3, a limiting plate 4, a threaded plate 5, an arc-shaped fixing plate 6, a first fixing plate 7, a second fixing plate 8, a first electric telescopic rod 9, a connecting rod 10, a second electric telescopic rod 11, a sliding chute 12, a sliding block 13, a pressure sensor 14, an extension plate 15, an extension rod 16, a clamping plate 17, a second threaded rod 18, a control switch 19 and a handle 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The base 1, the support plate 2, the first threaded rod 3, the limit plate 4, the threaded plate 5, the arc-shaped fixing plate 6, the first fixing plate 7, the second fixing plate 8, the first electric telescopic rod 9, the connecting rod 10, the second electric telescopic rod 11, the sliding chute 12, the sliding block 13, the pressure sensor 14, the extension plate 15, the extension rod 16, the clamping plate 17, the second threaded rod 18, the control switch 19, the handle 20 and other parts in the utility model are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-4, a head fixing device for radiotherapy comprises a base 1, a control switch 19 is fixedly connected to the front of the base 1, the output end of the control switch 19 is electrically connected to a first electric telescopic rod 9 and a second electric telescopic rod 11, the input end of the control switch 19 is electrically connected to a pressure sensor 14, support plates 2 are fixedly connected to both sides of the top of the base 1, handles 20 are fixedly connected to opposite sides of the two support plates 2, the movement of the device can be facilitated by the handles 20, a first threaded rod 3 is movably connected to the top of the support plate 2 through a bearing, a threaded plate 5 is arranged on the top of the support plate 2, the top of the first threaded rod 3 penetrates to the top of the threaded plate 5 and is fixedly sleeved with a limiting plate 4, an arc-shaped fixing plate 6 is fixedly connected to the bottom of the threaded plate 5, and a protection pad is fixedly connected to the bottom of the arc-shaped fixing plate 6, the protection pad is arranged to protect a patient, the top of the base 1 is fixedly connected with a first electric telescopic rod 9, the output end of the first electric telescopic rod 9 is movably connected with a first fixing plate 7 through a rotating shaft, the top of the first fixing plate 7 is fixedly connected with a first non-slip pad, the use of the patient can be facilitated by arranging the first non-slip pad and a second non-slip pad, two sides of the first fixing plate 7 are movably connected with a second fixing plate 8 through the rotating shaft, the top of the second fixing plate 8 is fixedly connected with a second non-slip pad, the bottom of the second fixing plate 8 is provided with a chute 12, an inner cavity of the chute 12 is movably provided with a slide block 13, one opposite sides of the two support plates 2 are movably connected with connecting rods 10 through bearings, one opposite sides of the two connecting rods 10 are movably connected with a second electric telescopic rod 11 through the rotating shaft, the output end of the second electric telescopic rod 11 is movably connected with the slide block 13 through the rotating shaft, base 1 inner chamber activity is provided with extension board 15, the inner chamber activity of extension board 15 is provided with extension rod 16, extension rod 16's bottom runs through to extension board 15's the outside and fixedly connected with grip block 17, the top fixedly connected with non-slip raised of grip block 17, through setting up non-slip raised, can be convenient for grip block 17 install equipment, the equal fixedly connected with second threaded rod 18 in one side that two extension rods 16 are opposite, the equal fixed cover in one side that two second threaded rods 18 are opposite is equipped with the carousel, through setting up the carousel, the use of second threaded rod 18 that can be convenient for.

When the device is used, a user sets a standard interval of the pressure sensor 14 through the control switch 19, then the user stretches the extension plate 15 towards two sides according to the model of the device, after the device is moved to a proper position, the user pulls the extension rod 16 downwards, then the device is clamped through the clamping plate 17, after the device is completed, the user limits the extension rod 16 by rotating the second threaded rod 18, then the user places the head on the first fixing plate 7, then the user drives the first threaded rod 3 to rotate through setting the limiting plate 4, the first threaded rod 3 drives the arc-shaped fixing plate 6 to fix a patient through being in threaded connection with the threaded plate 5, meanwhile, the user starts the first electric telescopic rod 9 and the second electric telescopic rod 11 through the control switch 19 according to the requirement of the patient, and adjusts the height of the first fixing plate 7 through the output end of the first electric telescopic rod 9, the second electric telescopic handle 11 drives the second fixing plate 8 to fix the patient through the matching of the sliding block 13 and the sliding groove 12, and meanwhile, the pressure sensor 14 monitors the pressure fixed by the patient in real time.

In summary, the following steps: this head fixing device for radiotherapy, through first threaded rod 3, limiting plate 4, thread plate 5, first electric telescopic handle 9, connecting rod 10, second electric telescopic handle 11, spout 12, slider 13, pressure sensor 14, extension plate 15, extension rod 16, the cooperation of grip block 17 and second threaded rod 18 is used, the function that current head fixing device does not possess usually to carry out the regulation according to the radiation device of different models in the use has been solved, make its in-process that uses need corresponding head fixing device, cause certain fund waste easily, and can't be according to the function of patient's demand height-adjusting usually at the in-process that uses, can lead to the fact certain inconvenient problem for user's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A head fixing device for radiotherapy comprises a base (1), and is characterized in that: the improved structure of the screw driver is characterized in that supporting plates (2) are fixedly connected to two sides of the top of the base (1), a first threaded rod (3) is movably connected to the top of the supporting plate (2) through a bearing, a threaded plate (5) is arranged at the top of the supporting plate (2), a limiting plate (4) is fixedly sleeved on the top of the first threaded rod (3) and penetrates through the top of the threaded plate (5), an arc-shaped fixing plate (6) is fixedly connected to the bottom of the threaded plate (5), a first electric telescopic rod (9) is fixedly connected to the top of the base (1), a first fixing plate (7) is movably connected to the output end of the first electric telescopic rod (9) through a rotating shaft, second fixing plates (8) are movably connected to two sides of the first fixing plates (7) through rotating shafts, sliding grooves (12) are formed in the bottom of the second fixing plates (8), and sliding blocks (13) are movably arranged in inner cavities of the sliding grooves (12), one side that two backup pads (2) are relative all has connecting rod (10) through bearing swing joint, and one side that two connecting rod (10) are relative all has second electric telescopic handle (11) through pivot swing joint, the output of second electric telescopic handle (11) is through pivot and slider (13) swing joint, base (1) inner chamber activity is provided with extension board (15), the inner chamber activity of extension board (15) is provided with extension rod (16), the bottom of extension rod (16) is run through to the outside and fixedly connected with grip block (17) of extension board (15), the equal fixedly connected with second threaded rod (18) in one side that two extension rods (16) are opposite.

2. A head fixture for radiation therapy according to claim 1, wherein: the bottom fixedly connected with protection pad of arc fixed plate (6), equal fixedly connected with handle (20) in the opposite one side of two backup pads (2).

3. A head fixture for radiation therapy according to claim 1, wherein: the top of the first fixing plate (7) is fixedly connected with a first anti-skid pad, and the top of the second fixing plate (8) is fixedly connected with a second anti-skid pad.

4. A head fixture for radiation therapy according to claim 1, wherein: the front fixedly connected with control switch (19) of base (1), the output of control switch (19) respectively with first electric telescopic handle (9) and second electric telescopic handle (11) electric connection, the input and pressure sensor (14) electric connection of control switch (19).

5. A head fixture for radiation therapy according to claim 1, wherein: the top fixedly connected with antiskid of grip block (17) is protruding, and two equal fixed sleeves in one side that second threaded rod (18) are opposite are equipped with the carousel.