CN113750377A

CN113750377A - Radiation-proof tumor radiotherapy device

Info

Publication number: CN113750377A
Application number: CN202111197386.6A
Authority: CN
Inventors: 熊艳丽; 李崇义; 陈�全; 朱晓菊; 何娟; 周金; 蒋郁竹; 李雪梅; 和振杰
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2021-12-07
Anticipated expiration: 2041-10-14
Also published as: CN113750377B

Abstract

The invention discloses a radiation-proof tumor radiotherapy device which comprises a sliding bed for a patient to lie, wherein two protective parts are symmetrically arranged on the sliding bed, one side of the top of the sliding bed is fixedly connected with an air purifier, the left side of the sliding bed is provided with a fixed box, and the fixed box is provided with an adjusting box; purify the air that contacts with patient through air purifier, can alleviate the radiation in the air to a certain extent, and then can shorten the time of radiation and patient contact, also can avoid simultaneously taking the radiation out through the air, thereby reduce the injury to medical personnel, protective member can avoid patient direct and medical personnel to contact, thereby can protect medical personnel to a certain extent, still cover the left whole parts in detection position through sliding protective member and making it, can alleviate the harm of radiotherapy machine to patient's health mechanism like this.

Description

Radiation-proof tumor radiotherapy device

Technical Field

The invention relates to the technical field of radiotherapy equipment, in particular to a radiation-proof tumor radiotherapy device.

Background

Radiation therapy is a method of using free radiation as therapy, and the principle is that energy generated by a large amount of radiation can destroy chromosomes of cells to stop the cells from growing, so that cancer cells which can divide and grow rapidly can be eliminated.

In the prior art, a radiotherapy device for tumor therapy is accompanied and operated by medical staff mostly when in use, and radiotherapy equipment can generate a large amount of radiation when in use, and although the medical staff mostly wear radiation-proof clothes, the radiotherapy device still can be influenced by the radiation when approaching the radiation in a close range, so that the health of the medical staff is influenced. In view of this, we propose a radiation-proof tumor radiotherapy device.

Disclosure of Invention

In order to make up for the defects, the invention provides a radiation-proof tumor radiotherapy device.

The technical scheme of the invention is as follows:

a radiation-proof tumor radiotherapy device comprises a sliding bed, wherein two protective parts are symmetrically arranged on two sides of the sliding bed, an air purifier and a fixing box are fixedly arranged on one side of the top of the sliding bed, and an adjusting box is arranged on the fixing box;

the protection part is including overlapping outer guard plate, middle guard plate and the interior guard plate of establishing and sliding connection in proper order, and is the arc, interior guard plate with adjusting box fixed connection, the adjusting box can wind fixed box rotates, set up threaded hole on the outer guard plate, screw hole female connection has the threaded rod, two first motors of fixed connection in the adjusting box, the threaded rod respectively with two first motor is connected.

Through the technical scheme, the air purifier is arranged on the sliding bed, so that air contacting with a patient can be purified through the air purifier after detection is finished, radiation in the air can be reduced to a certain extent, the time of the radiation contacting with the patient can be further shortened, meanwhile, the radiation can be prevented from being brought out through the air, the injury to medical personnel is reduced, the protective component can be driven to rotate through rotating the adjusting box, the opening and closing of the space above the sliding bed can be realized, the space above the patient can be covered after the patient is examined, the patient is sent out of the radiotherapy machine after the air purifier is used for purifying the air, the combined protective component can prevent the patient from directly contacting with the medical personnel, and the medical personnel can be protected to a certain extent; drive the threaded rod through first motor and rotate to drive outer guard plate through the threaded rod and slide in the sliding bed top horizontal slip, the gliding in-process of outer guard plate can be followed outward and inwards drive middle guard plate motion in proper order, can enter into the radiotherapy machine at patient, through sliding protective part and making it cover the left whole part in detection position, can alleviate the harm of radiotherapy machine to patient's health mechanism like this.

As the preferred technical scheme, the middle protection plate and the outer side of the inner protection plate are both provided with movable grooves, and limiting rods are fixedly connected in the movable grooves.

As an optimal technical scheme, the inner sides of the outer protection plate and the middle protection plate are fixedly connected with a connecting block, a connecting hole is formed in the connecting block, and the limiting rod is connected with the connecting hole in a sliding mode.

The connecting block that outer guard plate is being connected with it at the in-process that lasts to turn right gliding can slide in the activity groove on the middle guard plate adjacent with it, when the connecting block reachd the rightmost end in activity groove, can drive the motion of middle guard plate, between two adjacent middle guard plates of the same reason and between middle guard plate and the interior guard plate all with the connected mode between outer guard plate and the middle guard plate the same, just so can just can cover the protecting part on the sliding bed through removing outer guard plate.

As a preferable technical scheme, a driving assembly is installed in the fixing box, and the adjusting box is connected with the driving assembly.

According to the preferable technical scheme, the driving assembly comprises two fixing plates which are fixed on the inner wall of the fixing box in parallel, a second motor is fixedly connected to the top of the fixing plate through bolts and located above the fixing plates, a transmission shaft is fixedly connected between the two fixing plates and connected with an output shaft of the second motor, a worm is arranged on the transmission shaft, turbines are meshed to two sides of the worm, a connecting shaft is fixedly connected to each turbine, and the connecting shaft penetrates through the fixing box and is fixedly connected with the adjusting box.

As a preferable technical solution, the outer guard plate, the middle guard plate and the inner guard plate in the guard part are equal in length to the slide bed after being fully extended.

Through the technical scheme, the transmission shaft can be driven to rotate by the second motor; the key joint is fixed with the worm on the transmission shaft, it rotates to drive the worm through the transmission shaft, the worm both sides all mesh the turbine, it rotates to drive two turbines through the worm, and the rotation opposite direction of two turbines, it is fixed with a connecting axle all to key joint on every turbine, the connecting axle passes fixed case and 5 fixed connection of adjustment case, the adjustment case rotates round the connecting axle centre of a circle on fixed case, it rotates to drive the connecting axle through the turbine, thereby it rotates to drive the adjustment case, because two turbine pivoted opposite direction, thereby two adjustment case pivoted directions are also opposite, can adjust opening and shutting of protective component through the adjustment case promptly.

The outer protection plate, the middle protection plate and the inner protection plate in the protection part are as long as the slide bed after being completely extended.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the air purifier is arranged on the sliding bed, so that air contacting with a patient can be purified through the air purifier after detection is finished, the radiation in the air can be reduced to a certain extent, the contact time of the radiation and the patient can be further shortened, and meanwhile, the radiation can be prevented from being brought out through the air, so that the injury to medical personnel is reduced.

2. The protective component can be driven to rotate by rotating the adjusting box, so that the opening and closing of the space above the sliding bed can be realized, the space above the patient can be covered after the patient is examined, the patient is sent out of the radiotherapy machine after the air is purified by the air purifier, and the combined protective component can prevent the patient from directly contacting with medical personnel, so that the medical personnel can be protected to a certain extent.

3. According to the invention, the first motor drives the threaded rod to rotate, the threaded rod drives the outer protection plate to slide left and right above the sliding bed, the middle protection plate is sequentially driven to move from outside to inside in the sliding process of the outer protection plate, and when a patient enters the radiotherapy machine, the protection part is slid to cover the whole part of the left side of the detection part, so that the damage of the radiotherapy machine to the physical mechanism of the patient can be reduced.

Drawings

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

FIG. 2 is a schematic view of the shield assembly of FIG. 1 shown in the open position;

FIG. 3 is a schematic view of the structure of the shielding member of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of an intermediate fender according to the present invention;

FIG. 6 is a schematic view of the structure of the adjusting box and the first motor in the present invention;

FIG. 7 is a schematic view of the structure of the holding tank, the adjustment tank and the driving assembly of the present invention;

FIG. 8 is a schematic view of the structure of the adjustment box and the drive assembly of the present invention;

fig. 9 is a front view of the driving structure of the present invention.

The meaning of the individual reference symbols in the figures is:

a slide bed 1; a shielding member 2; an outer shield plate 20; a threaded hole 200; a middle shield plate 21; an inner shield 22; a movable groove 23; a restraining bar 24; a connecting block 25; a connection hole 250; an air cleaner 3; a stationary box 4; an adjustment box 5; a first motor 50; a threaded rod 6; a drive assembly 7; a fixing plate 70; a second motor 71; a drive shaft 72; a worm 73; a turbine 74; connecting the shaft 75.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-9, the present invention provides a technical solution:

the utility model provides a tumour radiotherapy device of protecting against radiation, including the smooth bed 1 that supplies patient's tie to lie, two protective part 2 are installed to the bilateral symmetry of smooth bed 1, air purifier 3 and fixed case 4 of one side fixedly connected with at smooth bed 1 top, install an air purifier 3 on smooth bed 1 and can purify the air that contacts with patient through air purifier 3 after having done the detection, can alleviate the radiation in the air to a certain extent, and then can shorten the time of radiation and patient's contact, also can avoid simultaneously taking the radiation out through the air, thereby reduce the injury to medical personnel. Install adjusting box 5 on the fixed case 4, fender part 2 includes from outer guard plate 20, middle guard plate 21 and the interior guard plate 22 that inwards cup joints in proper order and sliding connection,

interior guard plate

22 and 5 fixed connection of adjusting box, and adjusting box 5 can be around 4 circumferential direction of fixed case. Can drive protective part 2 through rotating adjusting box 5 and rotate to can realize opening and shutting of the space above sliding bed 1, can cover the space above patient after patient has done the inspection like this, send out the radiotherapy machine with patient after recycling air purifier 3 air-purifying, and protective part 2 after the mergence can avoid patient direct and medical personnel to contact, thereby can protect medical personnel to a certain extent.

Threaded hole 200 has been seted up on outer guard plate 20, threaded hole 200 female connection has threaded rod 6, two first motors 50 of the inside fixedly connected with of adjusting box 5, threaded rod 6 respectively with two 50 output shaft key-type connections of first motor, drive threaded rod 6 through first motor 50 and rotate, and drive outer guard plate 20 in the horizontal slip of sliding bed 1 top through threaded rod 6, the gliding in-process of outer guard plate 20 can be followed and outwards be driven middle guard plate 21 motion in proper order, can enter into the radiotherapy machine at patient after setting up like this, through sliding protective part 2 and make it cover the left whole parts in detection position, can alleviate the harm of radiotherapy machine to patient's health mechanism like this.

It should be added that the outer protection plate 20, the middle protection plate 21 and the inner protection plate 22 in this embodiment are all made of transparent materials, and the outer surfaces of the outer protection plate, the middle protection plate and the inner protection plate are all sprayed with transparent graphene radiation-proof paint.

As the preferred of this embodiment, activity groove 23 has all been seted up on middle guard plate 21 and the interior guard plate 22 outside, and all fixedly connected with a restriction lever 24 in activity groove 23, all fixedly connected with a connecting block 25 on outer guard plate 20 and the middle guard plate 21 inboard, has seted up connecting hole 250 on the connecting block 25, and restriction lever 24 and connecting hole 250 sliding connection. The outer protection plate 20 can slide in the activity groove 23 on the middle protection plate 21 adjacent to it at the connecting block 25 that continues to turn right gliding in-process and is connected with it, when the connecting block 25 reachs the rightmost end of activity groove 23, can drive middle protection plate 21 motion, between two adjacent middle protection plates 21 and between middle protection plate 21 and the interior protection plate 22 with the outer protection plate 20 with the connected mode between the middle protection plate 21 the same, just so can just can cover protection part 2 on the slide bed 1 through removing outer protection plate 20.

Preferably, the fixed box 4 is provided with a driving assembly 7, the fixed box 4 is fixedly connected with the sliding bed 1, the driving assembly 7 includes two fixed plates 70 fixed on the inner wall of the fixed box 4 in parallel, the top of the fixed plate 70 located above is fixedly connected with a second motor 71 through a bolt, a transmission shaft 72 is fixedly connected between the two fixed plates 70, the transmission shaft 72 is fixedly connected with an output shaft of the second motor 71 in a key joint manner, and the transmission shaft 72 can be driven to rotate by the second motor 71. The key joint is fixed with worm 73 on transmission shaft 72, it rotates to drive worm 73 through transmission shaft 72, worm 73 both sides all mesh has worm wheel 74, it rotates to drive two worm wheels 74 through worm wheel 73, and the direction of rotation of two worm wheels 74 is opposite, equal key joint has a connecting axle 75 on every worm wheel 74, connecting axle 75 passes fixed case 4 and adjusting box 5 fixed connection, adjusting box 5 rotates around the connecting axle 75 centre of a circle on fixed case 4, it rotates to drive connecting axle 75 through worm wheel 74, thereby drive adjusting box 5 and rotate, because two worm wheel 74 pivoted opposite directions, thereby two adjusting box 5 pivoted directions are also opposite, can adjust opening and shutting of protection part 2 through adjusting box 5 promptly.

The outer protection plate 20, the middle protection plate 21 and the inner protection plate 22 in the protection part 2 are equal to the sliding bed 1 after being completely extended, so that the protection part 2 can cover the whole sliding bed 1.

When the radiation-proof tumor radiotherapy device is used, a medical worker firstly puts a patient on the sliding bed 1 or lets the patient climb on the sliding bed 1, then determines a part to be radiotherapy, then the second motor 71 is started, the transmission shaft 72 is driven to rotate by the second motor 71, the transmission shaft 72 drives the worm 73 to rotate, the worm 73 drives the two turbines 74 to rotate, and the connecting shaft 75 is driven to rotate by the turbines 74, so as to drive the adjusting box 5 to rotate, so that the protection part 2 is in a closed state, then the first motor 50 is started, the threaded rod 6 is driven to rotate by the first motor 50, the outer protection plate 20 is driven to move rightwards by the threaded rod 6, the connecting block 25 connected with the outer protection plate 20 in the process of continuously sliding rightwards can slide in the movable groove 23 on the middle protection plate 21 adjacent to the connecting block, when the connecting block 25 reaches the rightmost end of the movable groove 23, the middle protection plate 21 is driven to move until the right side of the outer protection plate 20 is positioned at the left side of the part to be treated with radiotherapy.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A radiation-proof tumor radiotherapy device is characterized in that: the air purifier comprises a sliding bed (1), wherein two protection parts (2) are symmetrically arranged on two sides of the sliding bed (1), an air purifier (3) and a fixed box (4) are fixedly arranged on one side of the top of the sliding bed (1), and an adjusting box (5) is arranged on the fixed box (4);

protection part (2) are including overlapping outer guard plate (20), middle guard plate (21) and interior guard plate (22) of establishing and sliding connection in proper order, and are the arc, interior guard plate (22) with adjusting box (5) fixed connection, adjusting box (5) can wind fixed box (4) are rotated, set up threaded hole (200) on outer guard plate (20), threaded hole (200) female connection has threaded rod (6), two first motors (50) of fixedly connected with in adjusting box (5), threaded rod (6) are respectively with two first motor (50) are connected.

2. The radiation protective tumor radiotherapy apparatus of claim 1, wherein: the middle protection plate (21) and the inner protection plate (22) are provided with movable grooves (23) on the outer side, and the movable grooves (23) are fixedly connected with limiting rods (24).

3. The radiation protective tumor radiotherapy apparatus of claim 2, wherein: outer guard plate (20) with connecting block (25) of middle guard plate (21) inboard equal fixedly connected with, connecting hole (250) have been seted up on connecting block (25), restriction pole (24) with connecting hole (250) sliding connection.

4. The radiation protective tumor radiotherapy apparatus of claim 1, wherein: and a driving assembly (7) is installed in the fixed box (4), and the adjusting box (5) is connected with the driving assembly (7).

5. The radiation protective tumor radiotherapy apparatus of claim 4, wherein: the driving assembly (7) comprises two fixing plates (70) which are fixed on the inner wall of the fixing box (4) in parallel, a second motor (71) is fixedly connected to the top of the fixing plate (70) positioned above through bolts, a transmission shaft (72) is fixedly connected between the two fixing plates (70), and the transmission shaft (72) is connected with an output shaft of the second motor (71);

be equipped with worm (73) on transmission shaft (72), worm (73) both sides all are meshed with worm wheel (74), every equal fixedly connected with connecting axle (75) on worm wheel (74), connecting axle (75) pass fixed case (4) with adjusting box (5) fixed connection.

6. The radiation protective tumor radiotherapy apparatus of claim 3, wherein: the outer protection plate (20), the middle protection plate (21) and the inner protection plate (22) in the protection part (2) are as long as the slide bed (1) after being completely extended.