CN220046875U - Radiotherapy head fixing frame - Google Patents

Abstract

The utility model discloses a radiotherapy head fixing frame, and relates to the technical field of medical appliances. Including the radiotherapy bed, square mouth has been seted up on the top of radiotherapy bed, and square mouth sliding connection has the moving part, and the top of moving part is seted up flutedly, and the recess internal rotation is connected with the headrest, and the bottom mounting of radiotherapy bed has the link, and the bottom inner wall of link is located and is fixed with the cylinder under the moving part, and the output of cylinder is fixed with the bottom of moving part mutually, runs through in the recess and is provided with adjustment mechanism for adjust the angle of headrest. The utility model is different from the prior art in that the adjusting mechanism and the air cylinder are arranged, the air cylinder drives the movable piece to move upwards, so that the height of the whole headrest is adjusted, in addition, the motor drives the screw rod to rotate, the screw rod drives the sliding block to move, the sliding block drives the movable rod to move forwards, and the sliding block pushes one end of the headrest to enable the headrest to rotate on the movable piece, so that the angle of the headrest is adjusted, and a patient can be better treated.

Description

Radiotherapy head fixing frame

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a radiotherapy head fixing frame.

Background

The role and position of radiation therapy in tumor therapy are increasingly prominent, and radiation therapy has become one of the main means for treating malignant tumors. And the head of the patient with the head tumor needs to be fixed through the fixing frame during radiotherapy, so that the head of the patient with the head tumor is prevented from moving during radiotherapy.

The Chinese patent publication No. CN209714024U proposes a radiotherapy head fixing frame, which solves the problems that the left and right positions of the head of the existing head fixing frame are generally fixed through locking plates arranged on two sides of a bottom plate, but the structure of the existing locking plates is simpler, the locking plates on two sides need to be moved respectively during movement, the operation is complex, and the time for adjusting the width between the locking plates on two sides is long.

However, the above solution still has a certain problem in practical application, for example, the above solution is not convenient to adjust the height and angle of the headrest, and because different patients may have different heights and angles which are most suitable when using the headrest, and further, a part of patients cannot adjust the headrest during radiation, so that the comfort of treatment is reduced, and therefore, the present patent proposes a radiotherapy head fixing frame to solve the above problem.

Disclosure of Invention

The present utility model aims to provide a radiotherapy head fixing frame, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radiotherapy head mount, including the radiotherapy bed, square mouth has been seted up on the top of radiotherapy bed, sliding connection has the moving part in square mouth, the top of moving part is seted up flutedly, the recess internal rotation is connected with the headrest, the bottom fixed connection of radiotherapy bed has the link, the bottom inner wall of link is located the moving part is fixed with the cylinder under, the output of cylinder is fixed with the bottom of moving part mutually, run through in the recess and be provided with adjustment mechanism, an angle for adjust the headrest, adjustment mechanism is fixed with the motor including rotating the lead screw of connecting in recess left and right sides, one side that the moving part was kept away from the lead screw is fixed with the motor, the output of motor runs through the moving part after fixed mutually with the tip of lead screw, the spiro union has the slider on the lead screw, recess left and right sides is fixed with the gag lever post, the gag lever post runs through the slider, the top rotation of slider is connected with the carriage, the bottom of carriage and headrest rotates mutually and is connected.

Preferably, the radiotherapy bed is located one side bottom that is provided with the moving part and has seted up the spread groove, and the spread groove runs through square mouth, and the motor is located the spread groove, and one side that the moving part kept away from the spread groove is fixed with the fixed column, and the headrest runs through fixed column and fixed column rotation connection.

Preferably, the top of slider is fixed with first articulated seat, and the bottom and the first articulated seat of movable rod rotate to be connected, and the bottom mounting of headrest has the articulated seat of second, and the top and the articulated seat rotation of second of movable rod are connected.

Preferably, a sliding groove is formed in the top end of the headrest, telescopic rods are fixed at two ends of the sliding groove, and an adjusting frame is fixed at the telescopic ends of the telescopic rods.

Preferably, soft cushions are fixed on the surfaces of the adjusting frames, which are close to each other.

Preferably, the connecting frame is L-shaped.

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

this radiotherapy head mount, the difference with prior art is, through setting up adjustment mechanism and cylinder, drives the piece that moves upwards through the cylinder, and then adjusts the height of whole headrest, in addition drives the lead screw through the motor and rotates, and the lead screw drives the slider and removes, and the slider drives the movable rod and moves forward, and the one end that it promoted the headrest makes the headrest rotate on moving the piece to make the headrest carry out angle modulation, make the patient can treat better, improved the travelling comfort of patient's treatment in-process.

Meanwhile, the radiotherapy head fixing frame is different from the prior art in that the cushion is arranged, so that the two ends of the head of a patient can not feel uncomfortable when the two ends of the head of the patient are fixed, and the patient can not be injured.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is a top view of the overall structure of the present utility model.

In the figure: 1. a radiotherapy bed; 2. a headrest; 3. an adjusting frame; 4. an adjusting mechanism; 401. a motor; 402. a screw rod; 403. a limit rod; 404. a slide block; 405. a moving rod; 5. a moving member; 6. a connecting frame; 7. a groove; 8. a cylinder; 9. a soft cushion; 10. a chute; 11. a telescopic rod; 12. and fixing the column.

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.

In the process of carrying out head radiotherapy on a patient, a radiotherapy head fixing frame is needed, the radiotherapy head fixing frame provided by the utility model is specially used for fixing the head of the patient, and can carry out height adjustment and angle adjustment operation on the headrest 2 according to the patient, and in the process of carrying out adjustment operation by using the equipment, the cylinder 8 and the motor 401 are needed to be ensured to work normally in advance, so that the normal operation of the equipment is ensured.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a radiotherapy head mount, including radiotherapy bed 1, square mouth has been seted up on the top of radiotherapy bed 1, square mouth sliding connection has moving part 5, recess 7 has been seted up on the top of moving part 5, recess 7 internal rotation is connected with headrest 2, the bottom mounting of radiotherapy bed 1 has link 6, the bottom inner wall of link 6 is located moving part 5 and is fixed with cylinder 8 under, the output of cylinder 8 is fixed mutually with the bottom of moving part 5, run through in the recess 7 and be provided with adjustment mechanism 4, an angle for adjusting headrest 2, adjustment mechanism 4 is including rotating the lead screw 402 of connecting in recess 7 left and right sides, one side that moving part 5 kept away from lead screw 402 is fixed with motor 401, the output of motor 401 runs through moving part 5 back and the tip looks fixed of lead screw 402, the spiro union has slider 404 on the lead screw 402, the recess 7 left and right sides is fixed with gag lever post 403, gag lever post 403 runs through slider 404, be used for restricting the motion of slider 404, make its only horizontal migration, the top rotation of slider 404 is connected with movable rod 405, the bottom looks rotation of movable rod 405 and headrest 2 is connected with, the top fixed with first articulated seat 405, the bottom fixed connection of movable rod 405 and second seat and two articulated seat fixed connection are fixed with two articulated seat 405, two articulated seat fixed connection, L.

It should be noted that, the motor 401 is electrically connected with an external controller, the motor 401 is started by the controller, the motor 401 drives the screw rod 402 to rotate, the screw rod 402 drives the sliding block 404 to move, the sliding block 404 drives the moving rod 405 to move forward, and the moving rod pushes the headrest 2, because one end of the headrest 2 is rotationally connected with the moving member 5, the moving rod 405 pushes the other end of the moving rod to perform angle adjustment, in addition, when a patient feels that the height of the whole headrest 2 is lower, the moving member 5 is driven to move upwards by the air cylinder 8, and the height of the whole headrest 2 is adjusted.

As shown in fig. 2, a connecting slot is formed in the bottom of one side, provided with a moving member 5, of the radiotherapy bed 1, the connecting slot penetrates through the square opening, a motor 401 is located in the connecting slot, a fixed column 12 is fixed on one side, far away from the connecting slot, of the moving member 5, the fixed column 12 penetrates through the moving member 5, and a headrest 2 penetrates through the fixed column 12 and is rotationally connected with the fixed column 12.

It should be noted that the fixed column 12 is located near the neck of the patient, and when the adjustment mechanism 4 adjusts the angle of the headrest 2, the other side of the headrest 2 rotates on the fixed column 12, thereby achieving the angle adjustment.

As shown in fig. 3, a sliding groove 10 is formed in the top end of the headrest 2, telescopic rods 11 are fixed at two ends of the sliding groove 10, and an adjusting frame 3 is fixed at the telescopic ends of the telescopic rods 11. One side that alignment jig 3 is close to each other all is fixed with cushion 9, and the bottom mounting of alignment jig 3 has the connecting block, connecting block and spout 10 looks adaptation.

It should be noted that the controller and the telescopic rod 11 are electrically connected, the telescopic rod 11 is started through the controller, and the two adjusting frames 3 are driven to slide in the sliding groove 10, so that the two cushions 9 fix the two sides of the head of a patient, the patient is prevented from moving during treatment, the treatment is influenced, and in addition, the patient is prevented from being injured during the head fixing of the patient through the arrangement of the cushions 9.

Working principle: firstly, a patient lies on a radiotherapy bed 1, then the head of the patient is positioned between two cushions 9 on a headrest 2, then a movable part 5 is driven to move upwards through an air cylinder 8, the height of the whole headrest 2 is adjusted, in addition, a motor 401 is started through a controller, the motor 401 drives a screw rod 402 to rotate, the screw rod 402 drives a sliding block 404 to move, the sliding block 404 drives a movable rod 405 to move forwards, one end of the headrest 2 is pushed by the sliding block 404 to enable the headrest 2 to rotate on a fixed column 12 on the movable part 5, so that the angle of the headrest 2 is adjusted, the patient can be better treated, the comfort of the patient in the treatment process is improved, and then the two telescopic rods 11 can be started through the controller, and the two telescopic rods 11 drive two adjusting frames 3 to slide in a sliding groove 10, so that the head of the patient is fixed by the two cushions 9, and the patient is prevented from moving.

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 hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (6)

1. Radiotherapy head mount, including radiotherapy bed (1), its characterized in that: square mouth has been seted up on the top of radiotherapy bed (1), sliding connection has moving part (5) in square mouth, recess (7) have been seted up on the top of moving part (5), the bottom mounting of recess (7) internal rotation connection has headrest (2), bottom mounting of radiotherapy bed (1) has link (6), the bottom inner wall of link (6) is located and is fixed with cylinder (8) under moving part (5), the output of cylinder (8) is fixed with the bottom of moving part (5) mutually, run through in recess (7) and be provided with adjustment mechanism (4) for the angle of adjusting headrest (2), adjustment mechanism (4) are including rotating lead screw (402) of connecting in recess (7) left and right sides, one side that moving part (5) kept away from lead screw (402) is fixed with motor (401), the output of motor (401) runs through the tip looks fixedly with lead screw (402) after, the spiro union has slider (404) on lead screw (402), the left and right sides of recess (7) is fixed with gag lever (403), gag lever post (403) runs through slider (404) top, the rotation of slider (404) is connected with slider (405) and the bottom of moving part (405) is connected with pillow (2).

2. The radiation therapy head mount of claim 1, wherein: the radiotherapy bed (1) is located one side bottom that is provided with moving part (5) and has seted up the spread groove, and the spread groove runs through square mouth, and motor (401) are located the spread groove, and one side that moving part (5) kept away from the spread groove is fixed with fixed column (12), and headrest (2) run through fixed column (12) and fixed column (12) rotation and are connected.

3. The radiation therapy head mount of claim 1, wherein: the top of slider (404) is fixed with first articulated seat, and the bottom and the first articulated seat rotation of movable rod (405) are connected, and the bottom of headrest (2) is fixed with the second articulated seat, and the top and the second articulated seat rotation of movable rod (405) are connected.

4. The radiation therapy head mount of claim 1, wherein: a sliding groove (10) is formed in the top end of the headrest (2), telescopic rods (11) are fixed at two ends of the sliding groove (10), and an adjusting frame (3) is fixed at the telescopic ends of the telescopic rods (11).

5. The radiation therapy head mount of claim 4, wherein: one surface of the adjusting frame (3) which is close to each other is fixed with a soft cushion (9).

6. The radiation therapy head mount of claim 1, wherein: the connecting frame (6) is L-shaped.