CN215084366U - Body position fixer for tumor radiotherapy - Google Patents

Abstract

The utility model discloses a tumour radiation therapy position fixer, include, control frame, equipment bed board, head fixing device, chest fixing device, arm fixing device, lift leg fixing device and foot positioner, equipment bed board fixed mounting be in the top of control frame, the inside main bed board that still includes of equipment bed board, main bed board one end is rotated and is installed first fagging, main bed board other end is rotated and is installed two leg faggings, head fixing device movable assembly be in the one end of main bed board, it assembles in to lift leg fixing device movable assembly the other end of main bed board, chest fixing device movable assembly be in the upper surface of main bed board, two arm fixing device rotates respectively to be installed the both sides of main bed board. The utility model overcomes the shortcoming of traditional fixer realizes the dual fixed effect of upper and lower limbs, has overcome the drawback that patient's upper limbs do not have the department and lay and low limbs are freely put.

Description

Body position fixer for tumor radiotherapy

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a posture fixer for tumor radiotherapy.

Background

Radiotherapy of tumor, method to apply radiation or particle technology to treat tumor, radiation can treat benign disease, but mainly used for treating malignant tumor, it and operation treatment and drug treatment make up the three major means to cure tumor, various means have their different indications and limits, various tumors and a kind of tumor in different stages, also need different means to treat, about 60% -70% malignant tumor patient receives the radiotherapy in some stage of its course;

however, the existing postural fixator has the following defects:

the traditional fixator (foaming pad, vacuum shaping pad, etc.) has high cost, easy deformation and poor repeatability, which results in large error; the double fixing effect of the upper limbs and the lower limbs is not achieved, the fixing effect is general, and transverse and longitudinal movement is easy to occur; in addition, no arm support position is provided, so that the upper limbs of the patient can be laid everywhere.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tumour radiation therapy position fixer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a posture fixer for tumor radiotherapy comprises a control machine base, an assembly bed board, a head fixing device, a chest fixing device, an arm fixing device, a leg lifting fixing device and a foot positioning device;

the assembly bed plate is fixedly installed at the top end of the control machine base, the assembly bed plate also comprises a main bed plate inside, one end of the main bed plate is rotatably provided with a head supporting plate, and the other end of the main bed plate is rotatably provided with two leg supporting plates;

the head fixing device is movably assembled at one end of the main bed board, the leg lifting fixing device is movably assembled at the other end of the main bed board, the chest fixing device is movably assembled on the upper surface of the main bed board, and the two arm fixing devices are respectively and rotatably installed at two sides of the main bed board.

Furthermore, the inside equipment hole of all fixedly having seted up in main bed board both ends, the equipment groove has been fixedly seted up to main bed board upper surface both sides, four the equal fixed mounting of the inside one end in equipment hole has the bolt.

Furthermore, the head fixing device further comprises a first assembling frame, a head clamping groove pad is fixedly mounted on the upper surface of the first assembling frame, first inner inserting pipes are fixedly welded at two ends of the first assembling frame, first inner screwed pipes are movably sleeved inside the two first inner inserting pipes, the first inner inserting pipes are movably inserted into the assembling holes, and one ends of the first inner screwed pipes are in threaded connection with the bolts.

Further, the chest fixing device further comprises a chest plate, a chest pad is fixedly mounted on the upper surface of the chest plate, wheel carriers are movably mounted on two sides of the lower surface of the chest plate, the top ends of the wheel carriers are fixedly connected with ejection springs inside the chest pad, friction pads are fixedly mounted on two sides of the wheel carriers, and the wheel carriers and the friction pads are movably embedded inside the assembling grooves.

Furthermore, the arm fixing device also comprises an arm support, an inner baffle is rotatably arranged in the arm support, and a holding rod is movably assembled at the other end of the inner baffle.

Furthermore, the leg lifting fixing device further comprises a second assembly frame, second inner inserting pipes are fixedly welded to two sides of the second assembly frame, second inner screwed pipes are movably sleeved inside the two second inner inserting pipes, the second inner screwed pipes are movably inserted into the assembly holes, the second inner screwed pipes are in threaded connection with the bolts, sleeves are movably sleeved at the top ends of two sides of the second assembly frame, and leg groove pads are fixedly mounted at the top ends of the sleeves.

Furthermore, the foot positioning device further comprises a leg blocking plate, a foot pad is fixedly mounted on the inner wall of the leg blocking plate, leg pads are fixedly arranged on two sides of the foot pad, inner inserting rods are fixedly mounted on two sides of the inner wall of the leg blocking plate and movably inserted into the leg supporting plates, and springs are mounted on the outer surfaces, located inside the leg supporting plates, of the inner inserting rods.

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

(1) through being provided with chest fixing device, can be according to the position of the position flexibility adjustment chest pad of thorax, adjust simple work, and overcome the expense height of traditional fixer (foaming pad, moulding pad in vacuum etc.), yielding, the big shortcoming of repeatability difference error.

(2) Through being provided with head fixing device, lifting leg fixing device and foot positioner, increased the stability of head, shank, foot, avoid horizontal longitudinal movement to realize the dual fixed effect of upper limbs and low limbs.

(3) The arm support auxiliary body plate enables the radiotherapy displacement error of a patient to be small and more accurate, and has good repeatability and comfort level; in addition, the inner baffle supports the arm of the patient, and the patient holds one end of the holding rod, so that the effect of fixing the arm is finally realized, and the function of the equipment is increased.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the assembled bed board shown in the embodiment of fig. 1;

FIG. 3 is a perspective view of the head restraint shown in the embodiment of FIG. 1;

fig. 4 is a perspective view of the chest immobilization device shown in the embodiment of fig. 1;

FIG. 5 is a perspective view of the arm fixing device shown in the embodiment of FIG. 1;

FIG. 6 is a perspective view of the leg-raising fixing device shown in the embodiment of FIG. 1;

fig. 7 is a perspective view of the foot positioning device shown in fig. 1.

Reference numerals: 1-controlling the base; 2-assembling the bed board; 201-main bed board; 202-head supporting plate; 203-a leg supporting plate; 204-assembly holes; 205-assembly groove; 3-a head fixation device; 301-a first assembly rack; 302-head card slot pad; 303-a first inner cannula; 304-a first inner coil; 4-a chest fixation device; 401-chest plate; 402-chest pad; 403-wheel carrier; 404-friction pads; 5-arm fixing device; 501-arm support; 502-inner baffle; 503-holding the rod; 6-lifting the leg fixing device; 601-a second assembly rack; 602-a second inner cannula; 603-a second inner coil; 604-a cannula; 605-leg slot pad; 7-a foot positioning device; 701-a leg blocking plate; 702-a foot pad; 703-leg pad; 704-an internal shaft; 705-spring.

Detailed Description

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

Referring to fig. 1-7 together, fig. 1 is a schematic perspective view of an embodiment of the present invention, fig. 2 is a schematic perspective view of an assembled bed plate shown in fig. 1, fig. 3 is a schematic perspective view of a head fixing device shown in fig. 1, fig. 4 is a schematic perspective view of a chest fixing device shown in fig. 1, fig. 5 is a schematic perspective view of an arm fixing device shown in fig. 1, fig. 6 is a schematic perspective view of a leg-raising fixing device shown in fig. 1, and fig. 7 is a schematic perspective view of a foot positioning device shown in fig. 1, wherein the tumor radiotherapy body position fixator includes a control base 1, an assembled bed plate 2, a head fixing device 3, a chest fixing device 4, an arm fixing device 5, a leg-raising fixing device 6, and a foot positioning device 7, the assembled bed board 2 is fixedly installed at the top end of the control machine base 1, the assembled bed board 2 further comprises a main bed board 201, the head fixing device 3 is movably assembled at one end of the main bed board 201, the leg lifting fixing device 6 is movably assembled at the other end of the main bed board 201, the chest fixing device 4 is movably assembled on the upper surface of the main bed board 201, and the two arm fixing devices 5 are respectively and rotatably installed at two sides of the main bed board 201.

The first fagging 202 is installed in the rotation of main bed board 201 one end, two shank fagging 203 are installed in the rotation of the main bed board 201 other end, the inside equipment hole 204 of all having fixed in main bed board 201 both ends, the fixed equipment groove 205 of having seted up in main bed board 201 upper surface both sides, the equal fixed mounting of the inside one end in four equipment holes 204 has the bolt, when main bed board 201, first fagging 202 and shank fagging 203 are in the coplanar, can be as the bed that can tie and lie with this equipment, control frame 1 can realize adjusting the angle of main bed board 201.

Inside still including first equipment frame 301 of head fixing device 3, fixed surface installs head draw-in groove pad 302 on first equipment frame 301, first equipment frame 301 both ends are all fixed the welding have first interior screwed pipe 303, the inside equal activity of two first interior screwed pipes 303 has cup jointed first interior screwed pipe 304, the inside of equipment hole 204 is inserted in the equal activity of first interior screwed pipe 303, screwed pipe 304 one end and bolt threaded connection in first, rotate first interior screwed pipe 304 until changeing motionless, alright accomplish first equipment frame 301 fixed, when the patient lies prone on main bed board 201, inside alright face put into head draw-in groove pad 302, installation easy operation, the stability of head has been increased, avoid horizontal longitudinal movement.

The chest fixing device 4 further comprises a chest plate 401 inside, a chest pad 402 is fixedly arranged on the upper surface of the chest plate 401, wheel frames 403 are movably arranged on both sides of the lower surface of the chest plate 401, ejection springs are fixedly connected with the tops of the wheel frames 403 inside the chest pad 402, friction pads 404 are fixedly arranged on both sides of the wheel frames 403 on the lower surface of the chest plate 401, the wheel frames 403 and the friction pads 404 are movably embedded inside the assembly grooves 205, after the head is fixed, the position of the chest pad 402 is flexibly adjusted according to the position of the chest, when the chest pad 402 is not under pressure, the ejection springs separate the friction pads 404 from the surface of the assembly grooves 205, the chest pad 402 can be easily moved by the wheel frames 403, after the position is determined, a patient presses down the chest pad 402 to make the friction pads 404 tightly attached to the surface of the assembly grooves 205, the fixation of the chest pad 402 can be automatically realized, the adjustment work is simple, and the high cost of the traditional fixator (foaming pad, vacuum shaping pad, etc.) is overcome, easy deformation and large repeatability error.

The arm fixing device 5 further comprises an arm support 501, an inner baffle 502 is rotatably mounted inside the arm support 501, a holding rod 503 is movably assembled at the other end of the inner baffle 502, the arm support 501 provides a support position for an arm, the defect that the upper limb of a patient cannot be placed everywhere is overcome, the arm support auxiliary body plate enables the radiotherapy displacement error of the patient to be small, the radiotherapy displacement error to be accurate and the repeatability and the comfort degree to be good, in addition, after the arm support 501 rotates for 90 degrees, the inner baffle 502 is rotated to be opened, the inner baffle 502 can abut against the arm of the patient, after the holding rod 503 is assembled, the patient can hold one end of the holding rod 503, the effect of fixing the arm is finally achieved, and the function of the equipment is increased.

The leg lifting fixing device 6 further comprises a second assembling frame 601, the two sides of the second assembling frame 601 are fixedly welded with second inner inserting tubes 602, second inner spiral tubes 603 are movably sleeved inside the two second inner inserting tubes 602, the second inner inserting tubes 602 are movably inserted into the assembling holes 204, the second inner spiral tubes 603 are in threaded connection with bolts, sleeves 604 are movably sleeved at the top ends of the two sides of the second assembling frame 601, leg groove pads 605 are fixedly mounted at the top ends of the sleeves 604, the mounting mode of the leg lifting fixing device 6 is the same as that of the head fixing device 3, and the leg groove pads 605 can be used for placing lifted legs.

Foot positioner 7 is inside still including keeping off leg board 701, the equal fixed mounting of fender leg board 701 inner wall has callus on the sole 702, callus on the sole 702 both sides are all fixed and are provided with leg pad 703, the patient arranges the shank inside callus on the sole 702 in, foot step on callus on the sole 702, the equal fixed mounting in fender leg board 701 inner wall both sides has interior pole 704, interior pole 704 is all movable to be pegged graft in the inside of leg fagging 203, the inside surface mounting who is located interior pole 704 of leg fagging 203 has spring 705, fender leg board 701 removes the back, interior pole 704 just removes in leg fagging 203 is inside, and spring 705 receives the extrusion simultaneously, the fixed of foot is guaranteed to extruded spring 705, the stability of foot has been increased, realize the dual fixed effect of upper limbs and low limbs.

To sum up, the utility model provides a tumour radiation therapy position fixer at the during operation, at first: when a patient lies on the stomach, the first inner inserting tube 303 is inserted into the assembling hole 204, the first inner threaded tube 304 is in threaded connection with the bolt, the first inner threaded tube 304 is rotated until the first inner threaded tube is fixed, the first assembling frame 301 can be fixed, at the moment, the face can be placed into the head clamping groove pad 302, the installation and the operation are simple, the stability of the head is improved, and the transverse and longitudinal movement is avoided;

subsequently: after the head is fixed, the position of the chest pad 402 is flexibly adjusted according to the position of the chest, when the chest pad 402 is not under pressure, the ejection spring separates the friction pad 404 from the surface of the assembly groove 205, then the chest pad 402 can be easily moved by the wheel frame 403, after the position is determined, the patient presses down the chest pad 402, the friction pad 404 is tightly attached to the surface of the assembly groove 205, the fixation of the chest pad 402 can be automatically realized, the adjustment work is simple, and the defects of high cost, easy deformation and large repeatability difference error of the traditional fixator (foaming pad, vacuum shaping pad and the like) are overcome:

in addition: the arm support 501 provides a support position for arms, the defect that the upper limbs of a patient cannot be placed is overcome, the arm support auxiliary body plate enables the radiotherapy displacement error of the patient to be small, the radiotherapy displacement error to be more accurate and the repeatability and the comfort degree to be good, in addition, after the arm support 501 is rotated for 90 degrees, the inner baffle 502 is rotated to be opened, the inner baffle 502 can be abutted against the arms of the patient, after the holding rod 503 is assembled, the patient can hold one end of the holding rod 503, the effect of fixing the arms is finally achieved, and the functions of the equipment are increased;

and finally: the patient places the shank in inside callus on the sole 702, and foot step on callus on the sole 702, and leg guard 701 removes the back, and interior pole 704 just removes in leg fagging 203 is inside, and spring 705 receives the extrusion simultaneously, and the fixed of foot is guaranteed to extruded spring 705, has increased the stability of foot, realizes the dual fixed effect of upper limbs and low limbs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Tumour radiotherapy position fixer includes, control frame (1), its characterized in that: the bed is characterized by also comprising an assembled bed board (2), a head fixing device (3), a chest fixing device (4), an arm fixing device (5), a leg lifting fixing device (6) and a foot positioning device (7);

the assembly bed board (2) is fixedly installed at the top end of the control base (1), the assembly bed board (2) further comprises a main bed board (201), one end of the main bed board (201) is rotatably provided with a head supporting plate (202), and the other end of the main bed board (201) is rotatably provided with two leg supporting plates (203);

the head fixing device (3) is movably assembled at one end of the main bed board (201), the leg lifting fixing device (6) is movably assembled at the other end of the main bed board (201), the chest fixing device (4) is movably assembled on the upper surface of the main bed board (201), and the two arm fixing devices (5) are respectively rotatably installed at two sides of the main bed board (201).

2. The tumor radiotherapy posture fixer according to claim 1, wherein assembling holes (204) are fixedly formed in both ends of the main bed plate (201), assembling grooves (205) are fixedly formed in both sides of the upper surface of the main bed plate (201), and bolts are fixedly mounted at one ends of the four assembling holes (204).

3. The tumor radiotherapy posture fixer as claimed in claim 2, wherein the head fixing device (3) further comprises a first assembling frame (301), a head slot pad (302) is fixedly mounted on the upper surface of the first assembling frame (301), a first inner inserting tube (303) is fixedly welded to each end of the first assembling frame (301), a first inner screw tube (304) is movably sleeved inside each of the two first inner inserting tubes (303), each first inner inserting tube (303) is movably inserted into the assembling hole (204), and one end of each first inner screw tube (304) is in threaded connection with the bolt.

4. The tumor radiotherapy body position fixator according to claim 2, wherein the chest fixing device (4) further comprises a chest plate (401), a chest pad (402) is fixedly installed on the upper surface of the chest plate (401), wheel carriers (403) are movably installed on both sides of the lower surface of the chest plate (401), ejection springs are fixedly connected to the tops of the wheel carriers (403) inside the chest pad (402), friction pads (404) are fixedly installed on both sides of the wheel carriers (403) on the lower surface of the chest plate (401), and the wheel carriers (403) and the friction pads (404) are movably embedded inside the assembling grooves (205).

5. The tumor radiotherapy posture fixer according to claim 1, characterized in that the arm fixing device (5) further comprises an arm support (501), an inner baffle (502) is rotatably installed inside the arm support (501), and a holding rod (503) is movably assembled at the other end of the inner baffle (502).

6. The tumor radiotherapy body position fixator according to claim 3, wherein a second assembly frame (601) is further included inside the leg raising fixing device (6), a second inner inserting tube (602) is fixedly welded on both sides of the second assembly frame (601), a second inner screw tube (603) is movably sleeved inside both the second inner inserting tubes (602), the second inner inserting tube (602) is movably inserted inside the assembly hole (204), the second inner screw tube (603) is in threaded connection with the bolt, a sleeve (604) is movably sleeved on both top ends of the second assembly frame (601), and a leg groove pad (605) is fixedly mounted on the top end of the sleeve (604).

7. The tumor radiotherapy body position fixator according to claim 1, wherein the foot positioning device (7) further comprises a leg blocking plate (701), a foot pad (702) is fixedly mounted on an inner wall of the leg blocking plate (701), leg pads (703) are fixedly arranged on two sides of the foot pad (702), inner insertion rods (704) are fixedly mounted on two sides of an inner wall of the leg blocking plate (701), the inner insertion rods (704) are movably inserted into the leg supporting plate (203), and springs (705) are mounted on outer surfaces of the inner insertion rods (704) inside the leg supporting plate (203).

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