CN220002770U - Positioning chute for tumor radiotherapy - Google Patents

Abstract

The utility model discloses a positioning chute for tumor radiotherapy, which belongs to the technical field of medical equipment and comprises a bottom plate, a simulator, a movable base and a bed plate, wherein one end of the top of the bed plate is fixedly connected with a head limiting pillow; the patient lying bed board is provided with the limiting pillow for positioning the head, the head is taken as the positioning point, the shoulders are placed on the inner sides of the two shoulder boards, the limiting boards at the foot positions are used for sliding in the sliding grooves through the sliding blocks, the foot of the patient is supported by the adjusting positions, and therefore the body position of the patient is rapidly standardized and positioned, and the problem of up-down movement deviation of the patient is prevented in the process.

Description

Positioning chute for tumor radiotherapy

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a positioning chute for tumor radiotherapy.

Background

During tumor treatment, targeted radiotherapy is generally selected, tumor cells in a patient are killed through radiation orientation, so that the effect of treating tumor diseases is achieved, a CT simulator is generally used for targeting and positioning focus positions before tumor radiotherapy, the patient lies on a bed of CT equipment, and then the whole body of the patient is scanned through laser, so that the focus positions of radiotherapy are determined through imaging.

The searched patent publication number is: CN 212880637U's "a positioning chute for tumor radiotherapy", wherein include preceding base, the center department sliding connection of preceding base has the carousel, the front side top fixedly connected with radiation head of carousel, the rear side center department fixedly connected with worm wheel of carousel, one side meshing of worm wheel has the worm, the bottom fixedly connected with driven gear of worm, one side meshing of driven gear has the driving gear, the rear side fixedly connected with back base of preceding base, the bottom center department fixedly connected with motor of back base, driving gear fixedly connected with is at the axis of rotation top of motor. The whole radiation head can rotate around the radiation treatment table through the arrangement of the turntable, positioning is carried out through the sliding groove between the front base and the turntable and the sliding groove of the telescopic supporting seat, accurate irradiation on a patient is guaranteed, the turntable is driven to move through the arrangement of the worm gear, and the rotating stability can be well guaranteed through the self-locking performance of the worm gear; above-mentioned scheme lacks the location effect to patient's position, and the patient is in whole CT analog machine location in-process, and the activity deviation of position is unavoidably appeared, and then causes the illumination imaging of partial region to appear unclear or inaccurate problem, and then just needs again to carry out this imaging location again to the fuzzy position, and then has increased work load, reduces the efficiency of location detection.

Disclosure of Invention

The utility model aims to provide a positioning chute for tumor radiotherapy, which solves the problems that the patient is inevitably in the movement deviation of body position, and the irradiation imaging of partial areas is unclear or inaccurate in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tumour radiotherapy is with location spout, includes bottom plate, simulator, removes base and bed board, the spacing pillow of bed board top one end position fixedly connected with head, the bed board is close to the spacing pillow of head top one side fixedly connected with shoulder board, the spout has been seted up to the top position that the head was kept away from to the bed board spacing pillow one end, spout inside groove sliding connection has the slider, slider top fixedly connected with limiting plate, bed board both sides lateral wall relative position runs through and sets up in the side groove, side groove both sides open position all slides and is equipped with the side slide, one of them the side slide top runs through the slip and has spacing stretch cloth.

Further, the simulator and the movable base are both arranged at the top of the bottom plate, the bed plate is slidably arranged at the top of the movable base, and one end of the head limiting pillow of the bed plate is opposite to the simulator.

Further, the inner groove wall of the sliding groove is rotationally connected with a screw rod, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, an inner groove wall bolt close to one end of the screw rod, far away from the head limiting pillow, of the bed board is connected with a motor, and the output end of the motor is fixedly connected with the screw rod.

Further, two foot pads are fixedly connected to one side of the limiting plate, which is opposite to the shoulder plate.

Further, the inner side of the shoulder plate and the grooved inner wall of the top of the head limiting pillow are respectively adhered with a shoulder pad and a head pad.

Further, the one end round joint that spacing stretch cloth is close to the side slide has the rebound bull stick, rebound bull stick rotation is connected in sideslip inboard cell wall, two fixedly connected with connecting rod between the side slide is close to the opposite side of sideslip groove, connecting rod and sideslip groove slip.

Further, one end of the limit elastic cloth, which is close to the outside, is fixedly connected with a locking plate, the other end of the limit elastic cloth is provided with a locking groove at the top of the side sliding plate, and the locking plate is connected with the locking groove in a locking way.

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

the patient lying bed board is provided with the limiting pillow for positioning the head, the head is taken as the positioning point, the shoulders are placed on the inner sides of the two shoulder plates, the limiting plates at the foot positions slide in the sliding grooves through the sliding blocks, the foot of the patient is supported by the adjusting positions, and therefore the rapid standardization and positioning of the body position of the patient are realized, and in the process, the problem of up-down movement deviation of the patient is also prevented;

the side sliding plates moving on two sides of the bed plate drive the limiting elastic cloth to move to a position suitable for a patient, the upper body is further positioned and limited, and further the random movement of arms is prevented, and the legs of the patient are supported in a limiting mode by the limiting plates, so that the problem of unconscious movement of the legs due to no force points is prevented under the condition that the legs are not actively bent by the patient.

Drawings

FIG. 1 is a schematic perspective view of a bed plate according to the present utility model;

FIG. 2 is a schematic diagram of a schematic cross-sectional side view of a structure of a simulator apparatus according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of the bed plate of the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a bottom plate; 2. a simulator; 3. a movable base; 4. a bed board; 5. a head limiting pillow; 6. a shoulder plate; 7. a chute; 8. a slide block; 9. a limiting plate; 10. side-shifting grooves; 11. a side slide plate; 12. limiting elastic cloth; 13. a screw rod; 14. a motor; 15. foot pads; 16. a shoulder pad; 17. a head pad; 18. a rebound rotating rod; 19. a latch plate; 20. a latch groove; 21. and (5) connecting a rod.

Detailed Description

Example 1

Please refer to fig. 1-4: the utility model provides a tumour is location spout for radiotherapy, including bottom plate 1, the simulator 2, remove base 3 and bed board 4, the simulator 2 is all installed in the bottom plate 1 top with removing base 3, the bed board 4 slides and locates the removal base 3 top, the spacing pillow 5 one end of head of bed board 4 is relative the simulator 2, in the through-hole to the simulator 2 is removed through removing base 3 drive bed board 4, then the inside rotor of simulator 2 rotates, through rotatory irradiation ray, carry out three-dimensional irradiation to the patient, shoot the inside condition of imaging patient's health, and then realize focus location, bed board 4 top one end position fixedly connected with head spacing pillow 5, bed board 4 is close to the top one side fixedly connected with shoulder plate 6 of head spacing pillow 5, spout 7 has been seted up to the top position of head spacing pillow 5 one end to bed board 4, spout 7 inside groove sliding connection has slider 8, slider 8 top fixedly connected with limiting plate 9, limiting plate 9 is supported at the foot of patient, and then guarantee that the patient can standardize the position fast, and fix the position of patient simultaneously, and then guarantee the high-efficient accuracy of imaging location, 4 both sides lateral wall relative position runs through and sets up in 10 side position and runs through in 10 side position groove 10, and side 11 side position limit slide 11 is advanced to the side of the slide, and the side of the slide is more accurate, the side of the slide is guaranteed to be located at the side 11, the side position is more than 12, the side position is more stable, the side is stable, and is located at the top position is located at the position of the patient.

The chute 7 interior slot wall rotates and is connected with lead screw 13, lead screw 13 runs through with slider 8 and threaded connection, bed board 4 is close to lead screw 13 and keeps away from interior slot wall bolted connection of head spacing pillow 5 one end and have motor 14, and motor 14 output and lead screw 13 fixed connection, drive lead screw 13 through motor 14 and rotate, and then make things convenient for the removal of limiting plate 9 to use, one side fixedly connected with two callus on the sole 15 of limiting plate 9 relative shoulder board 6, shoulder board 6 inboard and the spacing pillow 5 top slotted inner wall of head adhere respectively have shoulder pad 16 and head pad 17, through callus on the sole 15, shoulder pad 16 and head pad 17, and then guarantee the travelling comfort after the patient lies flat.

Example two

As shown in fig. 3, a further improvement was made on the basis of example 1:

in order to facilitate the hand and arm spacing of patient prevent to remove, the one end round joint that is close to side slide 11 through spacing stretch cloth 12 has kick-backs bull stick 18, kick-backs bull stick 18 is made for plastic materials, kick-backs bull stick 18 rotates to be connected in side slide 11 inner groove wall, kick-backs bull stick 18 is convenient to carry out the rolling with spacing stretch cloth 12 and retrieves, fixedly connected with connecting rod 21 between two side slide 11, connecting rod 21 makes things convenient for side slide 11 of both sides can synchronous movement, connecting rod 21 slides with side slide 10, catch groove 20 has been seted up at another side slide 11 top, catch groove 20 lock joint has catch plate 19, catch plate 19 fixed connection is in the one end that is close to outside of spacing stretch cloth 12, cover on patient's body through spacing stretch cloth 12 that has elasticity, and then further limit to patient's position, guarantee to fix a position accurately, and through catch plate 19 and catch groove 20 structure, make things convenient for its quick fixed dismantlement to use.

Working principle: when the three-dimensional imaging device is used, a patient lies on the bed board 4, the head is placed in the head limiting pillow 5, the shoulders are placed on the inner side of the shoulder plate 6, then the shoulder is naturally relaxed, the motor 14 is started to drive the screw rod 13 to rotate, then the screw rod 13 drives the sliding block 8 to slide in the sliding groove 7, the foot of the patient is moved by the limiting plate 9, after the foot pad 15 of the limiting plate 9 contacts the foot of the patient, the motor 14 is stopped, the head and the foot of the patient are positioned through the limiting plate 9 and the head limiting pillow 5, the whole body position of the patient is regular, the positioning is accurate, the side sliding plates 11 are moved, the two side sliding plates 11 are stopped after being slid in the side sliding groove 10 through the connecting rod 21 to a position suitable for the upper body of the patient, then the hand-held locking plate 19 pulls the limiting elastic cloth 12 out of the side sliding plate 11, then the rebound rotating rod 18 is pulled out, then the limiting elastic cloth 12 is covered on the body of the patient, then the locking plate 19 is inserted into the locking groove 20 of the other side sliding plate 11 to be locked and fixed, then the patient is moved into the through hole of the simulator 2 by the moving base 3 to drive 4, then the rotor 2 is rotated, the simulator 2 is rotated, the patient is imaged, and the three-dimensional imaging condition of the patient is further, the patient is imaged, and the internal condition of the patient is imaged.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. Tumor radiotherapy is with location spout, including bottom plate (1), simulator (2), remove base (3) and bed board (4), its characterized in that: the utility model discloses a bed board, including bed board (4), head spacing pillow (5) of bed board (4) top one end fixedly connected with, bed board (4) are close to top one side fixedly connected with shoulder board (6) of head spacing pillow (5), spout (7) have been seted up in the top position that head spacing pillow (5) one end was kept away from to bed board (4), spout (7) inside groove sliding connection has slider (8), slider (8) top fixedly connected with limiting plate (9), bed board (4) both sides lateral wall relative position runs through and sets up in side groove (10), side groove (10) both sides open position all slides and is equipped with side slide (11), one of them side slide (11) top runs through the slip and has spacing elasticity cloth (12).

2. The positioning chute for tumor radiotherapy according to claim 1, wherein the simulator (2) and the movable base (3) are both mounted on the top of the bottom plate (1), the bed plate (4) is slidably arranged on the top of the movable base (3), and one end of the head limiting pillow (5) of the bed plate (4) is opposite to the simulator (2).

3. The positioning chute for tumor radiotherapy according to claim 1, wherein the inner groove wall of the chute (7) is rotationally connected with a screw rod (13), the screw rod (13) is penetrated with the sliding block (8) and is in threaded connection, the inner groove wall bolt of one end of the bed plate (4) close to the screw rod (13) far away from the head limiting pillow (5) is connected with a motor (14), and the output end of the motor (14) is fixedly connected with the screw rod (13).

4. The positioning chute for tumor radiotherapy according to claim 1, wherein two foot pads (15) are fixedly connected to one side of the limiting plate (9) opposite to the shoulder plate (6).

5. The positioning chute for tumor radiotherapy according to claim 1, wherein the inner side of the shoulder plate (6) and the grooved inner wall at the top of the head limiting pillow (5) are respectively adhered with a shoulder pad (16) and a head pad (17).

6. The positioning chute for tumor radiotherapy according to claim 1, wherein one end of the limit elastic cloth (12) close to the side sliding plate (11) is connected with a rebound rotating rod (18) in a winding manner, the rebound rotating rod (18) is rotatably connected to the inner groove wall of the side sliding plate (11), a connecting rod (21) is fixedly connected between two opposite sides of the side sliding plate (11) close to the side sliding groove (10), and the connecting rod (21) slides with the side sliding groove (10).

7. The positioning chute for tumor radiotherapy according to claim 1, wherein one end of the limit elastic cloth (12) outside is fixedly connected with a locking plate (19), the other side sliding plate (11) is provided with a locking groove (20) at the top, and the locking plate (19) is in locking connection with the locking groove (20).