CN215995328U

CN215995328U - Positioner is used in tumour radiotherapy

Info

Publication number: CN215995328U
Application number: CN202122072054.7U
Authority: CN
Inventors: 田海燕; 段春霞
Original assignee: First Affiliated Hospital Of Baotou Medical College Inner Mongolia University Of Science And Technology
Current assignee: First Affiliated Hospital Of Baotou Medical College Inner Mongolia University Of Science And Technology
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a positioning device for tumor radiotherapy, which belongs to the technical field of radiotherapy positioning devices, and particularly relates to a positioning device for tumor radiotherapy, which comprises a base, wherein a lifting component is arranged on the base, the lifting component comprises a double-shaft cylinder which is symmetrically connected with the top of the base, the output end of the double-shaft cylinder is provided with a connecting end plate, a positioning moving component is arranged on the connecting end plate, a protective cover is slidably connected with the outer side of a connecting rail, a plurality of protective covers can be seamlessly spliced, the double-shaft cylinder provides power to drive the connecting end plate at the output end of the protective cover to do longitudinal linear reciprocating motion, so as to drive the height position of the whole device to be adjusted, so that the height can be adjusted according to the requirements of patients when in radiotherapy, meanwhile, different parts of patients are protected by matching the combined splicing between the protective covers and a protective cloth curtain, thereby reducing the radiation amount of the patients in the tumor radiation process, the probability of injury to the patient is reduced.

Description

Positioner is used in tumour radiotherapy

Technical Field

The utility model relates to a radiotherapy positioner technical field specifically is a positioner for tumor radiotherapy.

Background

Tumor radiotherapy is a local treatment for tumors using radiation. The radiation includes 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 therapeutic 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. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

At present, patient is when carrying out the radiotherapy, and patient's whole health all contacts with the ray to the radiant quantity that contacts when increasing patient single treatment, and the ray can lead to the fact the damage to normal cell, thereby the damage that receives when patient's radiotherapy is great, consequently need carry out the auxiliary protection to the patient.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional positioning devices for radiotherapy.

Therefore, the utility model aims at providing a positioner for tumour radiotherapy can carry out the isolated protection to the patient through protection casing and the protection curtain cloth that sets up.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a positioning device for tumor radiotherapy, comprising: the device comprises a base, a lifting assembly, a positioning moving assembly and a protective cover;

a base;

the lifting assembly is arranged on the base and comprises double-shaft cylinders symmetrically connected to the top of the base, and the output ends of the double-shaft cylinders are provided with connecting end plates;

the positioning and moving assembly is arranged on the connecting end plate and comprises a connecting frame connected with the connecting end plate, a sliding bed plate is connected in the connecting frame in a sliding mode, and a connecting rail in sliding fit with the protective cover is arranged on the outer side of the connecting frame; protection casing sliding connection in connect the rail outside, the protection casing is equipped with a plurality ofly, and is a plurality of all can seamless concatenation between the protection casing, just protection casing in-connection has the protection cloth curtain.

As a preferred scheme of the positioning device for tumor radiotherapy, wherein: the link inboard is the symmetry and sets up the slide rail that uses with the cooperation of slide bed board, and the slide rail both ends all are connected with the stopper.

As a preferred scheme of the positioning device for tumor radiotherapy, wherein: the connecting frame is characterized in that a sliding groove is formed in the center of the inner side of the connecting frame, and a transmission rack is connected to the bottom of the sliding bed plate corresponding to the sliding groove.

As a preferred scheme of the positioning device for tumor radiotherapy, wherein: the connecting frame bottom is provided with power component, and power component is including installing in the motor of connecting frame bottom, the driving tooth is connected to the motor output, in some extensions of driving tooth to with the meshing of driving rack.

As a preferred scheme of the positioning device for tumor radiotherapy, wherein: a plurality of elastic bridles are connected on the sliding bed board in a linear equidistant mode.

Compared with the prior art: provide power through the biax cylinder, the connection end plate that drives its output is fore-and-aft straight reciprocating motion, and then drive the holistic high position of equipment and adjust, can carry out height-adjusting according to patient's demand when making things convenient for the radiotherapy, and the motor can provide power, the driving gear that drives its output rotates, and then drive and the work of driving gear meshing link gear rack, make the horizontal reciprocating motion of straight line on the link of slide bed board self-connection frame, the convenience removes the transport to the disease, therefore, the clothes hanger is strong in practicability, and simultaneously, through combination concatenation and protection curtain cloth cooperation between the protection casing, protect the different positions of disease, thereby reduce tumour radiation in-process patient contact radiation volume, reduce the probability that the patient appears the damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the power assembly of the present invention.

In the figure: 100 bases, 200 lifting components, 210 double-shaft cylinders, 220 connecting end plates, 300 positioning moving components, 310 connecting frames, 311 sliding rails, 312 sliding chutes, 313 connecting rails, 320 sliding bed plates, 321 elastic belts, 322 driving racks, 400 protective covers, 410 protective drapes, 500 power components, 510 motors and 520 driving teeth.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a positioner for tumor radiotherapy, provide power through the biax cylinder, the connection end plate that drives its output is longitudinal straight reciprocating motion, and then the holistic high position of drive equipment is adjusted, can adjust the height according to patient's demand when making things convenient for radiotherapy, simultaneously, through the combination concatenation and the cooperation of protection curtain cloth between the protection casing, protect the different positions of disease, thereby reduce the patient and contact the radiant quantity in the tumor radiation process, reduce the probability that the patient appears the damage, please refer to figure 1, include, base 100, lifting unit 200, location removal subassembly 300 and protection casing 400;

with continued reference to fig. 1-2, the base 100;

with continued reference to fig. 1-2, the base 100 is provided with the lifting assembly 200, the lifting assembly 200 includes a double-shaft cylinder 210 symmetrically screwed to the top of the base 100, the output end of the double-shaft cylinder 210 is provided with a connecting end plate 220, the connecting end plate 220 at the output end of the double-shaft cylinder is driven to do longitudinal linear reciprocating motion by the power provided by the double-shaft cylinder 210, so as to drive the overall height position of the device to be adjusted, and the height can be conveniently adjusted according to the requirements of patients during radiotherapy;

continuing to refer to fig. 1-4, the positioning moving assembly 300 is disposed on the connecting end plate 220, and includes a connecting frame 310 connected to the connecting end plate 220, sliding rails 311 are symmetrically disposed on the inner side of the connecting frame 310 and used in cooperation with the sliding bed plate 320, and both ends of the sliding rails 311 are connected to limit blocks (not labeled in the figures), a sliding groove 312 is disposed at the center position of the inner side of the connecting frame 310, a driving rack 322 is connected to the bottom of the sliding bed plate 320 corresponding to the sliding groove 312, the connecting frame 310 is slidably connected to the sliding bed plate 320, a connecting rail 313 slidably engaged with the protective cover 400 is disposed on the outer side of the connecting frame 310, and a plurality of elastic straps 321 are linearly and equidistantly connected to the sliding bed plate 320;

with reference to fig. 1-3, the protective covers 400 are slidably connected to the outer sides of the connecting rails 313, a plurality of protective covers 400 are provided, the protective covers 400 can be seamlessly spliced, the protective cloth curtain 410 is connected in the protective covers 400, and different parts of a patient are protected by the combination splicing of the protective covers 400 and the cooperation of the protective cloth curtain 410, so that the radiation exposure of the patient during tumor radiation is reduced, and the probability of injury of the patient is reduced;

referring to fig. 4, the power assembly 500 is disposed at the bottom of the connecting frame 310, the power assembly 500 includes a motor 510 installed at the bottom of the connecting frame 310, an output end of the motor 510 is connected to a transmission gear 520, a part of the transmission gear 520 extends into the sliding slot 312 and is engaged with the transmission rack 322, the motor 510 provides power to drive the transmission gear 520 at the output end to rotate, and further drive the transmission rack 322 engaged with the transmission gear 520 to work, so as to drive the sliding bed board 320 to make a linear and transverse reciprocating motion from the connecting frame 310, thereby facilitating the moving and conveying of the patient.

The working principle is as follows: the utility model discloses a when using, provide power through biax cylinder 210, the connection end plate 220 that drives its output is fore-and-aft straight reciprocating motion, and then drive the holistic high position of equipment and adjust, can carry out height-adjusting according to patient's demand when making things convenient for the radiotherapy, and motor 510 can provide power, drive the driving gear 520 of its output and rotate, and then drive and the work of driving gear 520 meshing link driving rack 322, make the straight line transverse reciprocating motion of sliding bed board 320 from being on the link 310, the convenience is moved the transport to the disease, therefore, the clothes hanger is strong in practicability, and simultaneously, through the combination concatenation and the cooperation of protection curtain cloth 410 between protection casing 400, protect the different positions of disease, thereby reduce tumour radiation in-process patient and contact the radiant dose, reduce the probability that the damage appears to the patient.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A positioning device for tumor radiotherapy, comprising: the device comprises a base (100), a lifting assembly (200), a positioning moving assembly (300) and a protective cover (400);

a base (100);

the lifting assembly (200) is arranged on the base (100), the lifting assembly (200) comprises double-shaft cylinders (210) symmetrically connected to the top of the base (100), and the output ends of the double-shaft cylinders (210) are provided with connecting end plates (220);

the positioning and moving assembly (300) is arranged on the connecting end plate (220) and comprises a connecting frame (310) connected with the connecting end plate (220), a sliding bed plate (320) is connected in the connecting frame (310) in a sliding mode, and a connecting rail (313) in sliding fit with the protective cover (400) is arranged on the outer side of the connecting frame (310);

protection casing (400) sliding connection in connect rail (313) outside, protection casing (400) are equipped with a plurality ofly, and are a plurality of all can seamless concatenation between protection casing (400), just protection cloth curtain (410) are connected to protection casing (400) in.

2. The positioning device for tumor radiotherapy according to claim 1, wherein the inner side of the connecting frame (310) is symmetrically provided with slide rails (311) used in cooperation with the slide bed plate (320), and two ends of the slide rails (311) are connected with limiting blocks.

3. The positioning device for tumor radiotherapy according to claim 1, wherein a sliding slot (312) is formed at a central position of an inner side of the connecting frame (310), and a driving rack (322) is connected to a position of the bottom of the sliding bed plate (320) corresponding to the sliding slot (312).

4. The positioning device for tumor radiotherapy according to claim 2, wherein a power assembly (500) is disposed at the bottom of the connecting frame (310), the power assembly (500) comprises a motor (510) mounted at the bottom of the connecting frame (310), an output end of the motor (510) is connected with a transmission gear (520), and a part of the transmission gear (520) extends into the sliding slot (312) and is engaged with the transmission rack (322).

5. The positioning device for tumor radiotherapy as claimed in claim 1, wherein a plurality of elastic bands (321) are linearly and equidistantly connected to the slide plate (320).