CN219398750U

CN219398750U - Radiation protection structure for radiotherapy

Info

Publication number: CN219398750U
Application number: CN202223091024.1U
Authority: CN
Inventors: 叶芝甫; 李凤霞; 彭旭; 饶可; 韦贵锦
Original assignee: First Affiliated Hospital of Guangxi Medical University
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-25
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a radiation protection structure for radiotherapy, which comprises a working groove, wherein a control box is arranged at the top end of the working groove, an unfolding button is connected to a clamping groove at the top end of the control box, a telescopic button is arranged at one side of the unfolding button, a portable rod is fixedly connected to the top end of the control box, a protection mechanism is arranged at the bottom end of the working groove, the radiation protection structure for radiotherapy is characterized in that when in use, the unfolding button is pressed, a servo motor is controlled by the control box to start working, a double-thread screw is driven to rotate through a coupler, so that a movable lug moves to two sides at the same time, the gap between fixing grooves is increased according to the body shape of a patient, the unfolding button is released, the servo motor stops working, then the telescopic button is pressed, the control box controls the telescopic rod to move downwards in the fixing groove, the height of a connecting plate is increased according to the body shape of the patient, the telescopic button is released, and the telescopic rod stops working, so that the purpose of rapidly adjusting the size of the protection structure is achieved.

Description

Radiation protection structure for radiotherapy

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a radiation protection structure for radiotherapy.

Background

With the progress of medical technology, radiation therapy has become one of the main means in the treatment of malignant tumors, and radiation therapy is a local treatment method for treating tumors by using radiation, including α, β, γ 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, etc., but while radiation therapy is being performed, some harmful radiation is generated by the radiation, so that a protective structure for radiotherapy radiation is particularly required.

However, the existing radiation protection structure for radiotherapy has limited application range due to poor suitability, and needs to select different specifications of protection structures to influence the working efficiency when facing patients of different body types.

Disclosure of Invention

The utility model aims to provide a radiation protection structure for radiotherapy, which solves the problems that the prior radiation protection structure provided in the background art is limited in application range due to poor suitability, and different specifications of protection structures are required to be selected to influence the working efficiency when facing patients with different body types.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radiation protection architecture of radiotherapy, includes working groove and protection machanism, protection machanism includes double-thread lead screw, bearing, shaft coupling, no. two bearings, servo motor, main protective sheath, first rotation axis, supplementary ear, connecting plate, second rotation axis, auxiliary seat, fixed slot, removal ear, auxiliary protective sheath, telescopic link, support column and antiskid ribbed tile, the top of working groove is provided with the control box, the top draw-in groove of control box is connected with the expansion button, one side of expansion button is provided with the flexible button, the top fixedly connected with portable pole of control box, the bottom of working groove is provided with protection machanism.

Preferably, the control box is in screw connection with the working groove, and the control box is electrically connected with the unfolding key, the telescopic key, the servo motor and the telescopic rod.

Preferably, the protection machanism includes double-thread lead screw, bearing, shaft coupling, no. two bearings, servo motor, main protective sheath, first rotation axis, auxiliary ear, connecting plate, second rotation axis, auxiliary seat, fixed slot, removal ear, auxiliary protection cover, telescopic link, support column and antiskid ribbed tile, the inside of working groove is provided with double-thread lead screw, the one end of double-thread lead screw is provided with bearing No. one, the other end draw-in groove of double-thread lead screw is connected with the shaft coupling, one side of shaft coupling is provided with No. two bearings, the opposite side draw-in groove of shaft coupling is connected with servo motor, the bottom of working groove is provided with main protective sheath, the inside of main protective sheath is provided with first rotation axis, the both sides of first rotation axis all are provided with the auxiliary ear, one side of auxiliary ear is all fixedly connected with connecting plate, the inside second rotation axis that all is provided with of connecting plate other end, one side of auxiliary seat is all fixedly connected with fixed slot, the equal fixedly connected with of top of fixed slot has the removal, the bottom of auxiliary ear is provided with the auxiliary ear, the telescopic link is all connected with the top of support column, all telescopic link.

Preferably, the first bearing and the second bearing are in high consistency, the movable lug and the double-thread screw rod are in threaded connection, the movable lug is arranged in axial symmetry with respect to the double-thread screw rod, and the double-thread screw rod penetrates through the second bearing to form a transmission structure with the servo motor through a coupler.

Preferably, the auxiliary lugs are arranged in five and divided into two groups, one side of the auxiliary lugs is provided with three, the other side of the auxiliary lugs is provided with two, the first rotating shaft penetrates through the auxiliary lugs, and the connecting plate forms a rotating structure through the first rotating shaft.

Preferably, the auxiliary seats are provided with two groups, each group is two, the auxiliary seats are symmetrically arranged about the central axis of the fixed groove, the second rotating shaft penetrates through the connecting plate and the auxiliary seats, and the connecting plate and the fixed groove form a rotating structure through the second rotating shaft.

Preferably, the telescopic rods are arranged in two groups, each group is two, and the telescopic rods are symmetrically arranged in a central axis mode relative to the support columns.

Compared with the prior art, the utility model has the beneficial effects that: this radiation protection architecture of radiotherapy, through the double-thread lead screw, bearing No. one, the shaft coupling, no. two bearings, servo motor, main protective sheath, first rotation axis, auxiliary ear, the connecting plate, the second rotation axis, the auxiliary seat, the fixed slot, remove the ear, auxiliary protective sheath, the telescopic link, support column and antiskid ribbed tile's setting, when using, press and expand the button, by control box control servo motor start working, drive double-thread lead screw rotation through the shaft coupling, make the movable ear remove to both sides simultaneously, increase the clearance between the fixed slot according to patient's size, release and expand the button, servo motor stop working, then, press the telescopic button, control box control telescopic link moves, make the support column move downwards in the fixed slot, increase the height of connecting plate according to patient's size, release the telescopic button, telescopic link stop working, thereby reach the purpose of quick adjustment protection architecture size.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the working tank of the present utility model;

FIG. 3 is a rotational schematic view of a connection plate according to the present utility model;

fig. 4 is a schematic view of the structure of the telescopic rod of the present utility model.

In the figure: 1. a working groove; 2. a control box; 3. unfolding the keys; 4. a telescopic key; 5. a hand lever; 6. a protection mechanism; 601. a double-thread screw; 602. a first bearing; 603. a coupling; 604. a second bearing; 605. a servo motor; 606. a main protective sleeve; 607. a first rotation shaft; 608. an auxiliary ear; 609. a connecting plate; 6010. a second rotation shaft; 6011. an auxiliary seat; 6012. a fixing groove; 6013. moving the ear; 6014. an auxiliary protective sleeve; 6015. a telescopic rod; 6016. a support column; 6017. a antiskid plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a radiation protection architecture of radiotherapy, including working tank 1 and protection machanism 6, protection machanism 6 includes double-thread lead screw 601, bearing 602, shaft coupling 603, no. two bearings 604, servo motor 605, main protective sheath 606, first rotation axis 607, supplementary ear 608, connecting plate 609, second rotation axis 6010, auxiliary seat 6011, fixed slot 6012, movable ear 6013, vice protective sheath 6014, telescopic link 6015, support column 6016 and antiskid board 6017, the top of working tank 1 is provided with control box 2, the top draw-in groove of control box 2 is connected with expansion button 3, one side of expansion button 3 is provided with flexible button 4, the top fixedly connected with portable pole 5 of control box 2, the bottom of working tank 1 is provided with protection machanism 6.

Further, the control box 2 is connected with the working groove 1 through screws, the control box 2 is electrically connected with the unfolding key 3, the telescopic key 4, the servo motor 605 and the telescopic rod 6015, a power supply and a control main board are arranged in the control box 2, and the control main board can complete movement and stop of the servo motor 605 through early programming, and the telescopic rod 6015 moves and stops.

Further, the protection mechanism 6 includes a double-threaded screw 601, a bearing No. 602, a coupling 603, a bearing No. two 604, a servo motor 605, a main protection sleeve 606, a first rotation shaft 607, an auxiliary ear 608, a connection plate 609, a second rotation shaft 6010, an auxiliary seat 6011, a fixing groove 6012, a movable ear 6013, an auxiliary protection sleeve 6014, a telescopic rod 6015, a support column 6016 and a antiskid plate 6017, the inside of the working groove 1 is provided with the double-threaded screw 601, one end of the double-threaded screw 601 is provided with the bearing No. one, the other end clamping groove of the double-threaded screw 601 is connected with the coupling 603, one side of the coupling 603 is provided with the bearing No. two 604, the other side clamping groove of the coupling 603 is connected with the servo motor 605, the bottom end of the working groove 1 is provided with the main protection sleeve 606, the inside of the main protection sleeve 606 is provided with the first rotation shaft 607, both sides of the first rotation shaft 607 are provided with the auxiliary ear 608, a connecting plate 609 is fixedly connected to one side of each auxiliary lug 608, a second rotating shaft 6010 is arranged in the other end of the connecting plate 609, an auxiliary seat 6011 is arranged on one side of each second rotating shaft 6010, a fixing groove 6012 is fixedly connected to one side of each auxiliary seat 6011, a movable lug 6013 is fixedly connected to the top end of each fixing groove 6012, an auxiliary protecting sleeve 6014 is arranged on the outer side of each fixing groove 6012, a telescopic rod 6015 is connected to the top end of each fixing groove 6012 through a screw, a supporting column 6016 is connected to the top end of each telescopic rod 6015 through a screw, a antiskid plate 6017 is fixedly connected to the bottom end of each supporting column 6016, an unfolding key 3 is pressed, a servo motor 605 is controlled to start working through a control box 2, a double-threaded screw 601 is driven to rotate through a coupler 603, the movable lugs 6013 move to two sides simultaneously, a gap between the fixing grooves 6012 is enlarged according to the body size of a patient, the unfolding key 3 is released, the servo motor 605 stops working, then the telescopic key 4 is pressed, the control box 2 controls the telescopic rod 6015 to move, so that the supporting column 6016 moves downwards in the fixed groove 6012, the height of the connecting plate 609 is increased according to the body shape of a patient, the telescopic key 4 is released, the telescopic rod 6015 stops working, and the purpose of quickly adjusting the size of the protection structure is achieved.

Further, the first bearing 602 and the second bearing 604 are in height consistency, the movable lug 6013 is in threaded connection with the double-threaded screw 601, the movable lug 6013 is arranged in axis symmetry with respect to the double-threaded screw 601, the double-threaded screw 601 penetrates through the second bearing 604 to form a transmission structure with the servo motor 605 through the coupler 603, the first bearing 602 and the second bearing 604 play a role in supporting the double-threaded screw 601, and the double-threaded screw 601 is high in transmission precision and efficiency, so that the expansion of the fixed groove 6012 is accurately controlled.

Further, the auxiliary lugs 608 are provided with five, and are divided into two groups, one side is provided with three, and the other side is provided with two, and the first rotation shaft 607 penetrates through the auxiliary lugs 608, and the connecting plates 609 form a rotation structure through the first rotation shaft 607, so that the connecting plates 609 can rotate from a vertical state to a horizontal state through the arrangement of the auxiliary lugs 608, and collision between the connecting plates 609 is avoided.

Further, the auxiliary seats 6011 are provided with two groups, each group is two, the auxiliary seats 6011 are arranged in a central axis symmetry manner with respect to the fixing groove 6012, the second rotating shaft 6010 penetrates through the connecting plate 609 and the auxiliary seats 6011, the connecting plate 609 forms a rotating structure with the fixing groove 6012 through the second rotating shaft 6010, and the auxiliary seats 6011 provide enough space for the rotation of the connecting plate 609 and the fixing groove 6012.

Further, the telescopic rods 6015 are provided with two groups, each group is two, and the telescopic rods 6015 are axially symmetrically arranged relative to the supporting columns 6016, so that the supporting columns 6016 are uniformly stressed and more efficiently complete telescopic work.

Working principle: firstly, a radiation protection structure of radiotherapy is moved to a working position, when the radiation protection structure is used, a first step presses an unfolding button 3, a control box 2 controls a servo motor 605 to start working, a double-threaded screw 601 is driven to rotate through a coupler 603, a movable lug 6013 moves to two sides simultaneously, a gap between fixing grooves 6012 is increased according to the body shape of a patient, meanwhile, a connecting plate 609 rotates to a horizontal state from a vertical state through a first rotating shaft 607 and a second rotating shaft 6010, a second step releases the unfolding button 3, the servo motor 605 stops working, a third step presses a telescopic button 4, the control box 2 controls a telescopic rod 6015 to move, a support column 6016 moves downwards in the fixing grooves 6012, according to the body shape of the patient, the height of the connecting plate 609 is increased, the telescopic key 4 is released, the telescopic rod 6015 stops working, the protective structure is installed at the part protected by the patient through the hand lever 5 in the sixth step, after the radiotherapy is finished, the unfolding key 3 is pressed in the eighth step until the movable lug 6013 moves to the maximum stroke, the unfolding key 3 is released, the control box 2 automatically controls the servo motor 605 to reset the fixing groove 6012, the telescopic key 4 is pressed in the ninth step until the support column 6016 moves to the maximum stroke, the telescopic key 4 is released, the control box 2 automatically controls the telescopic rod 6015 to reset the support column 6016, and thus the use process of the protective structure for radiation of radiotherapy is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a radiation protection architecture of radiotherapy, including working groove (1) and protection machanism (6), protection machanism (6) are including double-thread lead screw (601), bearing (602), shaft coupling (603), no. two bearing (604), servo motor (605), main protective sheath (606), first rotation axis (607), supplementary ear (608), connecting plate (609), second rotation axis (6010), auxiliary seat (6011), fixed slot (6012), removal ear (6013), auxiliary protective sheath (6014), telescopic link (6015), support column (6016) and antiskid ribbed tile (6017), its characterized in that: the portable electronic device is characterized in that a control box (2) is arranged at the top end of the working groove (1), an unfolding key (3) is connected with a top end clamping groove of the control box (2), a telescopic key (4) is arranged on one side of the unfolding key (3), a portable rod (5) is fixedly connected with the top end of the control box (2), and a protection mechanism (6) is arranged at the bottom end of the working groove (1).

2. The radiation protection structure according to claim 1, wherein the control box (2) is connected with the working groove (1) by a screw, and the control box (2) is electrically connected with the unfolding button (3), the telescopic button (4), the servo motor (605) and the telescopic rod (6015).

3. The radiation protection structure according to claim 1, wherein the protection mechanism (6) comprises a double-threaded lead screw (601), a first bearing (602), a coupling (603), a second bearing (604), a servo motor (605), a main protection sleeve (606), a first rotating shaft (607), an auxiliary ear (608), a connecting plate (609), a second rotating shaft (6010), an auxiliary seat (6011), a fixing groove (6012), a movable ear (6013), a secondary protection sleeve (6014), a telescopic rod (6015), a support column (6016) and a antiskid plate (6017), the inside of the working groove (1) is provided with the double-threaded lead screw (601), one end of the double-threaded lead screw (601) is provided with a first bearing (602), the other end clamping groove of the double-threaded lead screw (601) is connected with the coupling (603), one side of the coupling (603) is provided with the second bearing (604), the other side clamping groove of the coupling (603) is connected with the servo motor (605), the bottom end of the working groove (1) is provided with the main protection sleeve (607), the inside of the first rotating shaft (606) is provided with the auxiliary rotating shaft (603), one side of supplementary ear (608) is equal fixedly connected with connecting plate (609), connecting plate (609) other end inside all is provided with second rotation axis (6010), one side of second rotation axis (6010) all is provided with auxiliary seat (6011), one side of auxiliary seat (6011) is equal fixedly connected with fixed slot (6012), the equal fixedly connected with in top of fixed slot (6012) removes ear (6013), the outside of fixed slot (6012) all is provided with auxiliary protection cover (6014), the equal screw connection in top of fixed slot (6012) has telescopic link (6015), the equal screw connection in top of telescopic link (6015) has support column (6016), the equal fixedly connected with antiskid board (6017) in bottom of support column (6016).

4. A radiation protection structure according to claim 3, wherein the first bearing (602) is in height conformity with the second bearing (604), the movable lug (6013) is in threaded connection with the double-threaded screw (601), the movable lug (6013) is axially symmetrically arranged with respect to the double-threaded screw (601), and the double-threaded screw (601) penetrates through the second bearing (604) to form a transmission structure with the servo motor (605) through the coupling (603).

5. A radiation protection structure according to claim 3, characterized in that the auxiliary lugs (608) are provided in five groups, three on one side and two on the other side, the first rotation shaft (607) penetrates the auxiliary lugs (608), and the connection plate (609) forms a rotation structure through the first rotation shaft (607).

6. A radiation protection structure according to claim 3, wherein the auxiliary seats (6011) are provided in two groups, each group being two, the auxiliary seats (6011) are arranged in axial symmetry with respect to the fixing groove (6012), the second rotation shaft (6010) penetrates through the connection plate (609) and the auxiliary seats (6011), and the connection plate (609) and the fixing groove (6012) form a rotation structure through the second rotation shaft (6010).

7. A radiation protection structure according to claim 3, characterized in that said telescopic rods (6015) are provided in two groups, two each, said telescopic rods (6015) being arranged axisymmetrically with respect to the support column (6016).