CN213129461U

CN213129461U - Radiotherapy device with alarm function

Info

Publication number: CN213129461U
Application number: CN202020755978.XU
Authority: CN
Inventors: 洪玉霞; 周楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-05-07
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the technical field of radiotherapy equipment, concretely relates to radiotherapy device with alarming function. The utility model discloses a radiotherapy device with alarming function, including main part mechanism and alarm mechanism, the inside alarm mechanism that is fixed with of main part mechanism, alarm mechanism includes the locating lever, arc wall inner wall central point puts sliding connection and has the locating lever that extends to the loading board bottom surface, the locating lever is located the loading board outside end and is fixed with the arc. The utility model discloses in, laminate mutually through neck or head with patient and arc board top surface for the arc piece drives the threaded rod and is connected with joint pole joint, makes drive motor can drive whole loading board and remove to treatment table direction, has solved current nuclear magnetic resonance examination platform patient when lying, because nervous problem that leads to influencing the inspection result.

Description

Radiotherapy device with alarm function

Technical Field

The utility model relates to the technical field of radiotherapy equipment, concretely relates to radiotherapy device with alarming function.

Background

Radiation therapy is a local treatment for tumors using radiation. The radioactive rays include 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 percent of cancer patients need radiotherapy in the process of treating cancer, about 40 percent of cancers can be radically treated by radiotherapy, and the role and the position of the radiotherapy in tumor treatment are increasingly prominent, so that the radiotherapy becomes one of main means for treating malignant tumors.

The nuclear magnetic resonance apparatus is a common apparatus for radiology department, and is often used for examining or treating patients, but the patients are often unconscious and tense when lying on a nuclear magnetic resonance examination platform, so that the bodies of the patients are not lying on the proper positions on the examination platform, and if a doctor starts the apparatus on one side and does not notice the body position of the patients, the examination result is easy to be wrong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the lying posture of a patient is not right due to tension when the patient lies on the existing nuclear magnetic resonance examination platform, and the examination result is influenced, a radiotherapy device with an alarm function is provided.

The purpose of the utility model can be realized by the following technical scheme:

the radiotherapy device with the alarm function comprises a main body mechanism and an alarm mechanism, wherein the alarm mechanism is fixed inside the main body mechanism, the main body mechanism comprises a base and a bottom plate fixedly connected with the top surface of the base, two slide rails are fixed on the top surface of the bottom plate, the two slide rails are symmetrical about the central plane of the bottom plate, two slide blocks are connected to the inner walls of the two slide rails in a sliding manner, a bearing plate is fixed between the top surfaces of the four slide blocks, an arc-shaped groove is formed in one end of the top surface of the bearing plate, and a radiation;

the alarm mechanism comprises a positioning rod, the central position of the inner wall of the arc-shaped groove is connected with the positioning rod extending to the bottom surface of the bearing plate in a sliding manner, the positioning rod is positioned at the outer end of the bearing plate and is fixedly provided with an arc-shaped plate, the outer wall of the bottom end of the bearing plate is movably connected with a threaded rod, the end surface of the bottom end of the threaded rod is provided with a clamping groove, the position of the top surface of the bottom plate, corresponding to the threaded rod, is fixedly provided with a transmission motor through a motor frame, the output end of the transmission motor is fixedly provided with a clamping rod clamped and connected with the clamping groove, the outer wall of the;

a positioning plate is fixed at the position of the bottom surface of the bearing plate corresponding to the positioning rod through a connecting rod, two arc block grooves symmetrical about the central surface of the positioning plate are arranged on the top surface of the positioning plate, spring grooves are arranged on the inner walls of the two arc block grooves, the inner wall of the spring groove is connected with a first arc block in a sliding manner, a first spring is fixed between the inner wall of the first arc block and the inner wall of the spring groove, one end of a steel wire rope is fixed on the inner wall of the first arc block, the other end of the steel wire rope extends to the outside of the positioning plate and is fixedly connected with a control rod, the positioning rod is positioned at the outer wall of the bottom end of the bearing plate and is sleeved and fixed with a limiting plate, a sliding inner rod is fixed at the position of the bottom surface of the limiting plate corresponding to the two arc block grooves, a sliding outer, and a second spring sleeved on the outer wall of the positioning rod is fixed between the bottom surface of the limiting plate and the top surface of the positioning plate.

Further, the method comprises the following steps: the distance between No. one arc piece bottom surface and No. two arc piece top surfaces equals the distance between joint groove roof and the joint pole top surface, through with the distance between No. one arc piece bottom surface and No. two arc piece top surfaces set to with the distance between joint groove roof and the joint pole top surface for when No. one arc piece is connected with No. two arc piece block, joint pole and the complete block of joint groove.

Further, the method comprises the following steps: the length of the outer sliding rod is greater than the depth of the arc block groove, the length of the outer sliding rod is set to be greater than the depth of the arc block groove, so that when the second arc block is connected with the first arc block in a clamped mode, sufficient gaps exist between the limiting plate and the positioning plate, and the second spring can be accommodated.

Further, the method comprises the following steps: the degree of depth of spring groove is greater than the length of an arc piece, sets the degree of depth through with the spring groove to be greater than the length of an arc piece, can make when the pulling control lever, an arc piece can be accomodate to spring inslot portion completely.

Further, the method comprises the following steps: the sliding distance between screw thread seat and the sliding block is greater than the distance between joint groove roof and the joint pole top surface, sets to the distance that is greater than between joint groove roof and the joint pole top surface through the sliding distance between screw thread seat and the sliding block for when the threaded rod moves down, the screw thread seat can not lead to the fact spacingly to the threaded rod.

Further, the method comprises the following steps: the rubber pad is fixed to the top surface of the arc-shaped plate in an adhering mode, and the arc-shaped plate is more comfortable when a patient uses the arc-shaped plate through the structure that the rubber pad is fixed to the top surface of the arc-shaped plate in an adhering mode.

The utility model has the advantages that:

1. the top surface of the bearing plate is connected with a positioning rod in a sliding way, two ends of the positioning rod are respectively fixed with an arc plate and a threaded rod in a movable way, the bottom end of the threaded rod is provided with a clamping groove in clamping connection with the clamping rod, the top surface of the bottom plate is fixed with a transmission motor of which the output end is fixed with the clamping rod, the bottom surface of the bearing plate is fixed with a positioning plate in sliding connection with the positioning rod through a connecting rod, two sides of the top surface of the positioning plate are provided with arc block grooves of which the inner walls are provided with spring grooves, the inner wall of the spring groove is connected with a first arc block in a sliding way, the outer wall of the positioning rod is fixed with a limiting plate, two sides of the bottom surface of the limiting plate are fixed with a sliding inner rod of which the outer rod is externally connected in a sliding way, the outer wall of the sliding outer rod is fixed with a second arc block in, through laminating patient's neck or head and arc board top surface mutually for the arc piece drives the threaded rod and is connected with joint pole joint, makes drive motor can drive whole loading board and remove to the treatment table direction, has solved current nuclear magnetic resonance inspection platform patient when lying down, because nervous problem that leads to influencing the inspection result.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of the main body mechanism of the present invention;

FIG. 3 is a schematic structural view of the alarm mechanism of the present invention;

FIG. 4 is a partial cross-sectional view of a radiation therapy device according to the present invention;

fig. 5 is an enlarged view of fig. 3 a of the present invention;

fig. 6 is an enlarged view of fig. 4 at B.

In the figure: 100. a main body mechanism; 110. a base; 120. a base plate; 130. a slide rail; 140. a slider; 150. a carrier plate; 160. an arc-shaped slot; 170. a radiation table; 200. an alarm mechanism; 210. positioning a plate; 211. a connecting rod; 212. an arc block groove; 213. a spring slot; 214. a first arc-shaped block; 215. a first spring; 216. a wire rope; 220. a control lever; 230. positioning a rod; 240. a limiting plate; 241. sliding the inner rod; 242. sliding the outer rod; 243. a second arc-shaped block; 250. a second spring; 260. an arc-shaped plate; 270. a threaded seat; 271. a slider; 280. a threaded rod; 281. a clamping groove; 290. a drive motor; 291. a clamping and connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the radiotherapy device with alarm function includes a main body mechanism 100 and an alarm mechanism 200, the alarm mechanism 200 is fixed inside the main body mechanism 100, the main body mechanism 100 includes a base 110 and a bottom plate 120 fixedly connected to a top surface thereof, two slide rails 130 symmetrical to a central plane of the base plate 120 are fixed to the top surface of the bottom plate 120, two sliders 140 are slidably connected to inner walls of the two slide rails 130, a bearing plate 150 is fixed between top surfaces of the four sliders 140, an arc-shaped groove 160 is formed at one end of the top surface of the bearing plate 150, and a radiation table 170 is fixed outside the bearing plate 150;

the alarm mechanism 200 comprises a positioning rod 230, the positioning rod 230 extending to the bottom surface of the bearing plate 150 is slidably connected to the center position of the inner wall of the arc-shaped groove 160, the arc-shaped plate 260 is fixed at the outer end of the bearing plate 150 of the positioning rod 230, the threaded rod 280 is movably connected to the outer wall of the bottom end of the bearing plate 150, the bottom end face of the threaded rod 280 is provided with a clamping groove 281, the top surface of the bottom plate 120 corresponding to the position of the threaded rod 280 is fixed with a transmission motor 290 through a motor frame, the output end of the transmission motor 290 is fixed with a clamping rod 291 clamped and connected with the clamping groove 281, the outer wall of the threaded rod 280 is rotatably connected with a threaded seat 270, the;

a positioning plate 210 is fixed on the bottom surface of the bearing plate 150 through a connecting rod 211 corresponding to the position of the positioning rod 230, two arc block grooves 212 symmetrical about the central surface of the positioning plate 210 are arranged on the top surface of the positioning plate 210, spring grooves 213 are arranged on the inner walls of the two arc block grooves 212, a first arc block 214 is connected on the inner wall of the spring groove 213 in a sliding manner, a first spring 215 is fixed between the inner wall of the first arc block 214 and the inner wall of the spring groove 213, one end of a steel wire rope 216 is fixed on the inner wall of the first arc block 214, the other end of the steel wire rope 216 extends to the outside of the positioning plate 210 and is fixedly connected with a control rod 220, a limiting plate 240 is fixed on the outer wall of the bottom end of the bearing plate 150 in a sleeved manner by the positioning rod 230, an inner sliding rod 241 is fixed on the bottom surface of the limiting plate 240 corresponding to the positions of the two arc block grooves, a second spring 250 sleeved on the outer wall of the positioning rod 230 is fixed between the bottom surface of the limiting plate 240 and the top surface of the positioning plate 210.

The distance between No. one arc piece 214 bottom surface and No. two arc pieces 243 top surface equals the distance between joint groove 281 roof and the joint pole 291 top surface, through with the distance between No. one arc piece 214 bottom surface and No. two arc pieces 243 top surface set to with the distance between joint groove 281 roof and the joint pole 291 top surface for when No. one arc piece 214 is connected with No. two arc pieces 243 block, joint pole 291 and the complete block of joint groove 281.

The length of outer pole 242 that slides is greater than the degree of depth of arc piece groove 212, through the length setting that will slide outer pole 242 to be greater than the degree of depth of arc piece groove 212, when making No. two arc pieces 243 and an arc piece 214 block be connected, there is abundant clearance between limiting plate 240 and the locating plate 210, can hold No. two spring 250, the degree of depth of spring groove 213 is greater than the length of an arc piece 214, through setting the degree of depth of spring groove 213 to be greater than the length of an arc piece 214, can make when pulling control lever 220, an arc piece 214 can be accomodate to spring groove 213 inside completely.

The sliding distance between screw seat 270 and the sliding block 271 is greater than the distance between joint groove 281 roof and the joint pole 291 top surface, set to the distance that is greater than between joint groove 281 roof and the joint pole 291 top surface through the sliding distance between screw seat 270 and the sliding block 271, when making threaded rod 280 move down, screw seat 270 can not lead to the fact spacingly to threaded rod 280, arc 260 top surface adhesion is fixed with the rubber pad, structure through the top surface adhesion at arc 260 is fixed with the rubber pad, can make arc 260 more comfortable when patient uses.

The working principle is as follows: when the patient lies down, the arc plate 260 drives the positioning rod 230 to move downwards, the positioning rod 230 drives the second arc block 243 to move towards the arc block groove 212 through the limiting plate 240 in the process that the positioning rod 230 moves downwards, when the patient lies down completely, the second arc block 243 is fixedly clamped with the first arc block 214, so that the threaded rod 280 is fixedly clamped with the clamping rod 291 through the clamping groove 281, then the transmission motor 290 is started, the output end of the transmission motor 290 drives the threaded rod 280 to rotate, the bearing plate 150 moves forwards along the direction of the sliding rail 130 through the threaded seat 270 fixedly connected with the bottom surface of the bearing plate 150, the head of the patient enters the radiation table 170, after the detection is finished, the patient leaves the bearing plate 150, through pulling two control levers 220 for the first arc piece 214 is accomodate in to spring slot 213, under the elasticity effect of No. two spring 250, and arc 260 resets, and whole operation is accomplished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The radiotherapy device with the alarm function is characterized by comprising a main body mechanism (100) and an alarm mechanism (200), wherein the alarm mechanism (200) is fixed inside the main body mechanism (100), the main body mechanism (100) comprises a base (110) and a bottom plate (120) fixedly connected with the base and the top surface of the base, two sliding rails (130) symmetrical to the center plane of the base are fixed on the top surface of the bottom plate (120), two sliding blocks (140) are connected to the inner walls of the two sliding rails (130) in a sliding manner, a bearing plate (150) is fixed between the top surfaces of the four sliding blocks (140), an arc-shaped groove (160) is formed in one end of the top surface of the bearing plate (150), and a radiation table (170) is fixed outside;

the alarm mechanism (200) comprises a positioning rod (230), the central position of the inner wall of the arc-shaped groove (160) is connected with the positioning rod (230) which extends to the bottom surface of the bearing plate (150) in a sliding way, an arc-shaped plate (260) is fixed at the outer end of the positioning rod (230) positioned on the bearing plate (150), the outer wall of the positioning rod (230) at the bottom end of the bearing plate (150) is movably connected with a threaded rod (280), a clamping groove (281) is arranged on the end face of the bottom end of the threaded rod (280), a transmission motor (290) is fixed on the position of the top surface of the bottom plate (120) corresponding to the threaded rod (280) through a motor frame, a clamping rod (291) clamped and connected with the clamping groove (281) is fixed at the output end of the transmission motor (290), the outer wall of the threaded rod (280) is connected with a threaded seat (270) in a screwing way, the top surface of the threaded seat (270) is connected with a sliding block (271) in a sliding way, the top surface of the sliding block (271) is fixedly connected with the bottom surface of the bearing plate (150);

a positioning plate (210) is fixed at the position of the bottom surface of the bearing plate (150) corresponding to the positioning rod (230) through a connecting rod (211), two arc block grooves (212) symmetrical about the central surface of the positioning plate (210) are formed in the top surface of the positioning plate (210), spring grooves (213) are formed in the inner walls of the two arc block grooves (212), a first arc block (214) is connected to the inner wall of the spring groove (213) in a sliding manner, a first spring (215) is fixed between the inner wall of the first arc block (214) and the inner wall of the spring groove (213), one end of a steel wire rope (216) is fixed on the inner wall of the first arc block (214), the other end of the steel wire rope (216) extends to the outside of the positioning plate (210) and is fixedly connected with a control rod (220), a positioning plate (240) is fixedly sleeved on the outer wall of the bottom end of the bearing plate (150), and a sliding inner rod (241) is fixed at the, the utility model discloses a positioning rod (230) is fixed with No. two arc pieces (243), No. two springs (250) of cup jointing on positioning rod (230) outer wall are fixed with between limiting plate (240) bottom surface and positioning plate (210) top surface, slide interior pole (241) outer wall sliding connection has slip outer pole (242), slip outer pole (242) bottom outer wall corresponds No. one arc piece (214) position department and is fixed with No. two arc pieces (243).

2. The radiotherapy device with alarm function according to claim 1, wherein the distance between the bottom surface of the first arc-shaped block (214) and the top surface of the second arc-shaped block (243) is equal to the distance between the top wall of the clamping groove (281) and the top surface of the clamping rod (291).

3. The radiation therapy device with alarm function according to claim 1, wherein the length of said sliding outer rod (242) is greater than the depth of the arc block groove (212).

4. The radiotherapy apparatus with alarm function according to claim 1, characterized in that the depth of the spring groove (213) is larger than the length of the first arc block (214).

5. The radiotherapy apparatus with alarm function according to claim 1, wherein the sliding distance between the screw seat (270) and the sliding block (271) is larger than the distance between the top wall of the catching groove (281) and the top surface of the catching rod (291).

6. The radiotherapy apparatus with alarm function according to claim 1, wherein a rubber pad is adhered and fixed on the top surface of the arc plate (260).