CN113769283A

CN113769283A - Head and neck protection device for non-head and neck radiotherapy and forming method thereof

Info

Publication number: CN113769283A
Application number: CN202111224319.9A
Authority: CN
Inventors: 印滇; 杨莉; 陈秀华; 陈颖
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2021-12-10

Abstract

The invention discloses a head and neck protection device for non-head and neck radiotherapy, which comprises a vertical plate, wherein a fixing assembly for fixing and protecting the head of a patient is arranged on the vertical plate; the outer wall of the vertical plate is fixedly provided with two mounting rotating rods, the top of one mounting rotating rod is provided with a rotatable rotating transverse plate, the top of the rotating transverse plate is fixedly provided with the vertical plate, the outer wall of the vertical plate is provided with a hole, a slidable and limiting sliding rod is arranged in the hole, and one end, close to the vertical plate, of the sliding rod is fixedly provided with an opening biting plate. According to the invention, through the matching of the structures, when the oral cavity of a patient is subjected to radiotherapy, the cheek sides of the patient are massaged through the massage assembly, so that the muscles of the patient are relaxed, the discomfort of the patient is reduced, the acceleration of saliva secretion caused by the sour cheek sides can be further reduced, and meanwhile, the oral cavity of the patient can keep certain cleanliness by matching the liquid absorption assembly, the influence on the radiotherapy is reduced, and the treatment effect is improved.

Description

Head and neck protection device for non-head and neck radiotherapy and forming method thereof

Technical Field

The invention relates to the technical field of radiotherapy, in particular to a head and neck protection device for non-head and neck radiotherapy and a forming method thereof.

Background

Radiotherapy (radiotherapy for short) is a local treatment method for treating tumors by using radioactive rays. The radiation includes alpha, beta and gamma 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. About 70% of cancer patients require radiation therapy in the course of cancer treatment, and about 40% of cancers can be cured by radiation therapy. The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors.

And common malignant tumor includes oral cavity cancer, oropharyngeal cancer, hypopharynx cancer, larynx cancer etc. when treating through the radiotherapy, the position of sitting is the best radiotherapy position, during the radiotherapy, need fix patient's head and neck portion earlier usually, then make the mouth open through sucking the ware, simultaneously with reducing oral cavity activity and tongue activity, so that carry out the radiotherapy, but, because contain in the mouth and hold the ware, so can secrete out the saliva voluntarily in patient's the mouth, and if not handling the saliva, then can greatly influence the treatment of radiotherapy.

Disclosure of Invention

The invention aims to provide a head and neck protection device for non-head and neck radiotherapy, which can be used for cleaning saliva secreted in the oral cavity of a patient through a liquid suction assembly while carrying out radiotherapy in the oral cavity of the patient, so that the effect of cleaning the saliva is achieved, the influence of the saliva on the radiotherapy is reduced, the effect of the radiotherapy is improved, and the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a neck protector for non-neck department radiotherapy, includes the riser, be provided with the fixed subassembly that is used for fixing and protecting patient's head on the riser.

The outer wall of the vertical plate is fixedly provided with two mounting rotating rods, one of the mounting rotating rods is provided with a rotatable rotating transverse plate at the top, the vertical plate is fixed at the top of the rotating transverse plate, the outer wall of the vertical plate is provided with a hole, a slidable and limiting slide rod is arranged in the hole, one end of the slide rod, which is close to the vertical plate, is fixedly provided with a mouth biting plate, and triangular bags which can expand in a fan shape after being inflated are arranged at the tops of two sides of the mouth biting plate.

The oral cavity biting device is characterized in that an annular bag is fixed on the annular outer wall of the oral cavity biting plate, a plurality of liquid sucking holes which are uniformly distributed are formed in the outer wall of the annular bag, and the oral cavity biting device further comprises a liquid sucking component which can enable the liquid sucking holes to suck saliva in the oral cavity of a patient into the annular bag.

Preferably, still including being used for carrying out the massage subassembly of massaging to the masseter of patient both sides, the massage subassembly includes the pendulum rod, the bottom of rotating the diaphragm is fixed with the mounting panel, rotatable carousel is installed to the outer wall of mounting panel, the outer wall of axle center is kept away from with the carousel to outer wall in the middle of the pendulum rod rotates through the round pin axle to be connected, is located the spacing groove has been seted up to the pendulum rod outer wall of carousel below, the inner wall slidable mounting of spacing groove has the stopper, the stopper rotates through the round pin axle and installs the outer wall at the mounting panel, the top of pendulum rod is fixed with half shaped rod, the top of rotating the diaphragm both sides all has been seted up and has been supplied half shaped rod to pass and gliding elongated slot, massage piece is all installed at the top that passes two elongated slots respectively in half shaped rod both ends, and two the massage piece is relative setting.

Preferably, the imbibition subassembly includes the piston rod, the bottom outer wall at the stopper is fixed to the piston rod, the interior bottom of spacing groove is fixed with the piston tube, the one end of piston rod stretches into in the piston tube to inner wall sliding connection through piston plate and piston tube, the intercommunication has the pipette that can make the one-way suction piston tube of saliva between the outer wall of piston tube and the outer wall of annular bag, the outer wall of mounting panel is fixed with the liquid reserve tank, the intercommunication has the drain pipe that can make the one-way extrusion of saliva go into in the liquid reserve tank between the outer wall of piston tube and the outer wall of liquid reserve tank.

Preferably, the outer wall of half transverse-n-shaped rod both ends near the top has all seted up the screw, and equal threaded connection has the screw rod in two screw holes, two the massage piece is fixed respectively two the relative tip of screw rod.

Preferably, the fixed subassembly is including fixing the lower diaphragm at the riser outer wall, the groove that can supply the patient head to put into is seted up at the top of diaphragm down, is located the groove both sides diaphragm top down is installed two gliding montants that can be relative or back of the body mutually, two the outer wall that the montant is close to the riser all is fixed with the side briquetting, and two through the fixed block side briquetting is relative setting, two the outer wall that the riser was kept away from to the montant all is fixed with through L type pole and hides the mesh board.

Preferably, the riser outer wall of diaphragm top is fixed with the diaphragm down, it is porose to go up the top of diaphragm, and the downthehole lifter of installing, the bottom mounting of lifter has the V template, just the V template is the setting of the type of falling V, the spout has all been seted up, two to the outer wall of two support arms of V template the montant is close to two spouts and all installs the slider, two the slider is sliding mounting respectively at two spout inner walls, the outer wall that the V template is close to the riser is fixed with the briquetting through the installation piece, just it sets up down to go up the briquetting, is located the riser outer wall of last diaphragm top is fixed with the fixed plate, electric telescopic handle is installed to the bottom of fixed plate, the tip of electric telescopic handle output shaft and the top fixed connection of lifter.

Preferably, a pillow block used for limiting the head of the patient is fixed at the top of the lower transverse plate, and an arc groove capable of placing the head of the patient is formed in the outer wall of the pillow block.

Preferably, the slide bar is kept away from the one end that the mouth gripped the board and is fixed with limit slide, just limit slide slidable mounting is at the top of rotation diaphragm, the through-hole has been seted up at limit slide's top, and installs the bolt in the through-hole, the bottom of bolt can offset with the top of rotating the diaphragm, aerating device is installed to the outer wall of riser, aerating device communicates with two triangular bags through two air ducts respectively, aerating device can aerify or lose heart to the triangular bag, the outer wall that the riser was kept away from to the rotation diaphragm is fixed with the neck board that hides.

Preferably, a clamping block is fixed at the top of the other mounting rotating rod, a clamping groove corresponding to the clamping block is formed in the bottom of the rotating transverse plate, and the clamping block can be clamped into or slide out of the clamping groove when the rotating transverse plate rotates.

A molding method of a head and neck protection device for non-head and neck radiotherapy comprises the following steps:

s1: carry out injection moulding to two side briquetting through the mould, then fix two fixed blocks respectively at the outer wall of two montants through the screw to pass through bolt demountable installation with two side briquetting on the opposite face of two fixed blocks, and at the attached soft layer of antiskid of the opposite face of two side briquetting.

S2: then pass through bolt fastening with two eye plates on two L type poles to fix two L type poles respectively at the outer wall of two montants, make two eye plates set up relatively, and polish two edges that hide the eye plate, make and closely laminate between two eye plates.

S3: and performing mirror surface treatment on the outer walls of the two eye shielding plates far away from the vertical plate, mounting lead glass on the eye shielding plates, and then performing surface coating by using a coating.

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

the head of the patient can be fixed through the matching of the structures, the treatment effect is prevented from being influenced by the head of the patient moving randomly in the radiotherapy process, and meanwhile, the eye shielding plate and the neck shielding plate can play an effective shielding and protecting role on the thyroid of the eyes and the neck of the patient.

Through the matching of the structures, the mouth of the patient is opened and kept, and the saliva secreted in the oral cavity of the patient is cleaned through the liquid suction component while the oral cavity of the patient is subjected to radiotherapy, so that the effect of cleaning the saliva is achieved, the influence of the saliva on the radiotherapy is reduced, and the effect of the radiotherapy is improved.

Thirdly, the cheek sides of the patient are massaged through the massage assembly through the matching of the structures, the blood circulation is accelerated, and the muscles of the patient are relaxed, so that the discomfort of the patient is reduced, the acceleration of salivary secretion caused by the acid cheek sides can be further reduced, and meanwhile, the oral cavity of the patient can keep certain cleanliness by matching the liquid absorption assembly, the influence on radiotherapy is reduced, and the treatment effect is improved.

Drawings

FIG. 1 is a front top perspective structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A according to the present invention;

FIG. 3 is a front bottom perspective structural view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B;

FIG. 5 is a partially enlarged perspective view of the bite plate of the present invention;

FIG. 6 is a front, top, perspective, structural view of the rotating cross plate of the present invention shown rotated open;

fig. 7 is a front bottom perspective view of the rotational cross plate of the present invention after it is rotated open.

In the figure: 1. a vertical plate; 2. a lower transverse plate; 3. an upper transverse plate; 4. a fixing plate; 5. an electric telescopic rod; 6. a V-shaped plate; 7. a chute; 8. a slider; 9. a vertical rod; 10. a mesh shielding plate; 11. mounting blocks; 12. pressing the blocks; 13. side pressing blocks; 14. a pillow block; 15. a fixed block; 16. rotating the transverse plate; 17. a vertical plate; 18. a slide bar; 19. a mouth biting plate; 20. an annular bladder; 21. a triangular sac; 22. an air duct; 23. an inflator; 24. mounting a rotating rod; 25. half-transverse n-shaped bars; 26. a swing rod; 27. a screw; 28. a massage block; 29. mounting a plate; 30. a turntable; 31. a neck shielding plate; 32. a limiting groove; 33. a limiting block; 34. a piston rod; 35. a piston tube; 36. a liquid storage tank; 37. a liquid outlet pipe; 38. a liquid suction hole; 39. a limiting slide block; 40. a bolt; 41. a clamping block; 42. a card slot; 43. a pipette; 44. a lifting rod.

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.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a neck protector for non-neck department radiotherapy, includes riser 1, is provided with the fixed subassembly that is used for fixing and protects patient's head on riser 1.

Two mounting rotating rods 24 are fixed on the outer wall of the vertical plate 1, a rotatable rotating transverse plate 16 is mounted at the top of one mounting rotating rod 24, a vertical plate 17 is fixed at the top of the rotating transverse plate 16, a hole is formed in the outer wall of the vertical plate 17, a sliding rod 18 which can slide and is limited is mounted in the hole, a mouth biting plate 19 is fixed at one end, close to the vertical plate 1, of the sliding rod 18, and triangular bags 21 which can expand in a fan shape after being inflated are mounted at the tops of two sides of the mouth biting plate 19.

The annular outer wall of the mouth-biting plate 19 is fixed with an annular bag 20, the outer wall of the annular bag 20 is provided with a plurality of liquid suction holes 38 which are uniformly distributed, and the mouth-biting plate further comprises a liquid suction component which can ensure that saliva in the oral cavity of a patient is sucked into the annular bag 20 through the liquid suction holes 38.

During the use, the patient leans on riser 1 and sits, then rotates diaphragm 16 through the drive, rotates mouth-piece 19 towards the oral area to the patient, then moves in the downthehole on riser 17 through slide bar 18, makes mouth-piece 19 can move to patient's direction, carries on spacingly when arriving suitable position, then the patient contains mouth-piece 19 in mouthful, then fixes patient's head through fixed subassembly, avoids its head to rotate and influence treatment when radiotherapy.

Inflate two triangular bags 21 through exterior structure this moment, triangular bag 21 can be fan-shaped inflation after aerifing this moment, and it upwards to push up the tooth on patient both sides, make patient's mouth open, thereby can make patient's oral area remain one open state throughout, and then conveniently carry out the radiotherapy to it, mouth bite plate 19 still can carry on spacingly to patient's tongue simultaneously, prevent the action of tongue too much, and can also reach the mouth opening degree of adjusting patient through the inflation volume of control triangular bag 21, with the different patient of adaptation, mouth bite plate 19 and two triangular bags 21 also can play the effect of a location to patient's head after strutting patient's mouth, then open patient's mouth and can carry out the radiotherapy to patient's oral cavity after keeping.

In the radiotherapy, can inhale annular bag 20 through imbibition subassembly with saliva and saliva of patient's oral secretion department in can inhaling annular bag 20 through imbibition hole 38, clear up patient's oral area, prevent that saliva and saliva are too much and influence the effect of radiotherapy, thereby be favorable to improving the effect of treatment, and because imbibition hole 38 annular distribution is at the outer wall of annular bag 20, and the outer wall of annular bag 20 contacts with patient's oral cavity wall again, consequently, can inhale annular bag 20 from imbibition hole 38 very first time after saliva and saliva secrete, can also improve the speed and the efficiency of clearance, further reduced the influence of saliva and saliva to the radiotherapy.

After the radiotherapy is finished, the triangular sac 21 is deflated through the external structure and then taken out of the mouth of the patient.

Further, still including the massage subassembly that is used for massaging the masseter muscle of patient both sides, the massage subassembly includes pendulum rod 26, the bottom of rotating diaphragm 16 is fixed with mounting panel 29, rotatable carousel 30 is installed to the outer wall of mounting panel 29, the outer wall in the middle of the pendulum rod 26 is connected through the round pin axle rotation with the outer wall that carousel 30 kept away from the axle center, spacing groove 32 has been seted up to the pendulum rod 26 outer wall that is located the carousel 30 below, the inner wall slidable mounting of spacing groove 32 has stopper 33, stopper 33 rotates the outer wall of installing at mounting panel 29 through the round pin axle, the top of pendulum rod 26 is fixed with perpendicular type pole 25, the top of rotating diaphragm 16 both sides has all been seted up can supply perpendicular type pole 25 to pass and gliding elongated slot, it all installs massage piece 28 to pass the top of two elongated slots respectively at perpendicular type pole 25 both ends, and two massage pieces 28 are the relative setting.

In the process of radiotherapy, because the mouth is always in an open state, the patient can feel the masseter and the chin side is sour along with the overlong time, when the masseter feels sour, the secretion of saliva can be accelerated, at the moment, the rotary disc 30 can be driven to rotate by an external mechanism, the rotary disc 30 can also be driven to rotate by a motor, then the rotary disc 30 rotates to drive the swing rod 26 to swing circumferentially, the limit block 33 slides along the inner wall of the limit groove 32, meanwhile, the swing rod 26 swings circumferentially to drive the top half-shaped rod 25 to swing together, and the two massage blocks 28 swing circumferentially to massage the chin side of the patient, accelerate the circulation of blood and relax muscles, thereby not only reducing the uncomfortable feeling of the patient, but also further reducing the acceleration of the secretion of saliva caused by the chin side is accelerated, and simultaneously, the liquid absorption component is matched to ensure that the oral cavity of the patient keeps certain cleanliness, reduce the influence on radiotherapy and improve the treatment effect.

Further, the imbibition subassembly includes piston rod 34, piston rod 34 is fixed at the bottom outer wall of stopper 33, the interior bottom of spacing groove 32 is fixed with piston tube 35, the one end of piston rod 34 stretches into in piston tube 35, and through piston plate and the inner wall sliding connection of piston tube 35, it has pipette 43 that can make saliva one-way suction piston tube 35 to communicate between the outer wall of piston tube 35 and the outer wall of annular bag 20, the outer wall of mounting panel 29 is fixed with liquid reserve tank 36, it has the drain pipe 37 that can make saliva one-way squeeze into liquid reserve tank 36 to communicate between the outer wall of piston tube 35 and the outer wall of liquid reserve tank 36.

When the stopper 33 slides along the inner wall of the stopper groove 32, at this moment, can make the piston rod 34 constantly to the piston tube 35 in the extraction and insertion, under the effect of piston plate, when the piston rod 34 drives the piston plate and takes out to the piston tube 35 outward, can inhale annular bag 20 from imbibition hole 38 with the saliva in the patient oral cavity through pipette 43, inhale again in the piston tube 35, then when the piston rod 34 drives the piston plate to the piston tube 35 in the insertion, can be through liquid outlet pipe 37 with the saliva in the piston tube 35 crowded into liquid reserve tank 36 in, like this along with the continuous circumference swing of pendulum rod 26 drives the structure at its top to the chin group of patient massages, carry out the suction constantly to the saliva in the patient oral cavity, thereby further improved the clearance effect to the inside saliva in patient oral cavity.

Further, the outer wall of half transverse-n-shaped rod 25 near the top is provided with screw holes, and the two screw holes are connected with screw rods 27 through screw threads, and two massage blocks 28 are respectively fixed at the opposite ends of the two screw rods 27.

The distance between the two massage blocks 28 is adjusted by screwing the screw 27, so that the massage pillow can adapt to patients with different face widths, and the outer walls of the two massage blocks 28 can be wrapped with a layer of soft cushion, so that the comfort degree of the patients can be further improved, and the discomfort can be reduced.

Further, fixed subassembly is including fixing the lower diaphragm 2 at the 1 outer wall of riser, and the groove that can supply patient's head to put into is seted up at the top of lower diaphragm 2, and two gliding montants 9 that can be relative or mutually carry on the back are installed at the lower diaphragm 2 top that is located the groove both sides, and two montants 9 are close to the outer wall of riser 1 and all are fixed with side briquetting 13 through fixed block 15, and two side briquetting 13 are relative setting, and the outer wall that riser 1 was kept away from to two montants 9 all is fixed with through L type pole and hides mesh board 10.

The patient stretches into the head with the head down the inslot of seting up on diaphragm 2 earlier, then does relative slip through two montants 9 of exterior structure drive, can drive two side briquetting 13 relative movement through fixed block 15 when two montants 9 are close to each other this moment to fix patient's head, prevent that the patient head from rocking or squinting when the radiotherapy, soft material is set to the opposite face of two side briquetting 13 simultaneously.

Meanwhile, the two eye shielding plates 10 can be close to and attached to each other through the two L-shaped rods, and the eyes of the patient can be shielded and protected through the two eye shielding plates 10, so that the eyes of the patient can be effectively protected in the radiotherapy process.

Further, the outer wall of riser 1 above the lower transverse plate 2 is fixed with the upper transverse plate 3, the top of the upper transverse plate 3 is provided with a hole, and the hole is provided with a lifting rod 44, the bottom end of the lifting rod 44 is fixed with a V-shaped plate 6, and the V-shaped plate 6 is arranged in a reverse V shape, the outer walls of two support arms of the V-shaped plate 6 are provided with a chute 7, two vertical rods 9 are close to the outer walls of the two chutes 7 and are provided with a slide block 8, the two slide blocks 8 are respectively arranged on the inner walls of the two chutes 7 in a sliding manner, the outer wall of the V-shaped plate 6 close to the riser 1 is fixed with an upper press block 12 through an installation block 11, and the upper press block 12 is arranged downwards, the outer wall of the riser 1 above the upper transverse plate 3 is fixed with a fixed plate 4, an electric telescopic rod 5 is installed at the bottom of the fixed plate 4, and the end of an output shaft of the electric telescopic rod 5 is fixedly connected with the top end of the lifting rod 44.

Stretch out downwards through electric telescopic handle 5's output shaft, can drive lifter 44 downstream, it also moves downwards together to drive V template 6 simultaneously, because two montants 9 have the horizontal direction spacing, so through the sliding fit of slider 8 with spout 7, can make two montants 9 do relative movement, and V template 6 still can drive briquetting 12 downstream through installation piece 11 in the downstream, carry on spacingly to patient's top of the head through last briquetting 12, the fixed of two side briquetting 13 of deuterogamying, can make patient's head keep relatively stable fixed, thereby can improve the effect of radiotherapy indirectly.

Further, a pillow block 14 for limiting the head of the patient is fixed at the top of the lower transverse plate 2, and an arc groove for placing the head of the patient is formed in the outer wall of the pillow block 14.

Through setting up pillow 14, can make the patient before the head is fixed, carry out the prediction of a position earlier, can carry out the effect of a preliminary location to patient's head through the arc groove of pillow 14 outer wall to make things convenient for follow-up fixed to patient's head.

Further, a limiting slide block 39 is fixed at one end, far away from the mouth biting plate 19, of the slide rod 18, the limiting slide block 39 is slidably mounted at the top of the rotating transverse plate 16, a through hole is formed in the top of the limiting slide block 39, a bolt 40 is mounted in the through hole, the bottom end of the bolt 40 can abut against the top of the rotating transverse plate 16, an inflating device 23 is mounted on the outer wall of the vertical plate 17, the inflating device 23 is respectively communicated with the two triangular bags 21 through the two air guide tubes 22, the inflating device 23 can inflate or deflate the triangular bags 21, and a neck shielding plate 31 is fixed on the outer wall, far away from the vertical plate 1, of the rotating transverse plate 16.

When the position of the sliding rod 18 needs to be adjusted, the bolt 40 is firstly unscrewed, the limit of the limit sliding block 39 is released, then the sliding limit sliding block 39 can drive the sliding rod 18 to move, the position of the mouth biting plate 19 is adjusted by adjusting the position of the sliding rod 18, the bolt 40 is screwed after the adjustment is finished, the bolt abuts against the top of the rotating transverse plate 16, the limit sliding block 39 can be limited, then after the mouth biting plate 19 is held in the mouth of a patient, the two triangular bags 21 can be inflated and deflated through the inflating device 23, so that the mouth of the patient is controlled to be opened or closed, the neck position of the patient can be blocked through the fixed neck shielding plate 31, and the purpose of protecting the neck thyroid of the patient in the radiotherapy process can be achieved.

Furthermore, a latch 41 is fixed at the top of the other mounting rotating rod 24, and a slot 42 corresponding to the latch 41 is formed at the bottom of the rotating transverse plate 16, so that the latch 41 can be latched into or slid out of the slot 42 when the rotating transverse plate 16 rotates.

When the patient prepares the radiotherapy, can rotate diaphragm 16 through rotating, turn away its upper structure, then the patient places the head in the arc inslot of pillow 14, then rotate diaphragm 16 through rotating again, get up patient's head circle, it still can make fixture block 41 card on the installation bull stick 24 go into the draw-in groove 42 to rotate diaphragm 16 simultaneously when rotating, carry out spacingly in the face of rotating diaphragm 16, can also play the effect of support, then after the radiotherapy, will rotate diaphragm 16 and turn away once more, the patient can stretch out the head.

The working principle is as follows: when the head and neck protection device for radiotherapy of non-head and neck parts and the forming method thereof are used, when a patient is ready for radiotherapy, the structure of the head of the patient can be rotated by rotating the rotating transverse plate 16, then the head of the patient is placed in the arc groove of the pillow block 14, then the head of the patient is encircled by rotating the rotating transverse plate 16, at the moment, the position of the mouth biting plate 19 is adjusted by adjusting the position of the sliding rod 18, and then the mouth biting plate 19 is contained in the mouth of the patient.

Then the head of the patient is fixed by the fixing component to prevent the head from moving during radiotherapy, then the mouth of the patient is opened and kept by inflating the triangular sac 21, and then the radiotherapy is carried out.

When the radiotherapy, help massage the cheek of patient through the massage subassembly, reduce the uncomfortable sense of opening the mouth for a long time, reduce the secretion of saliva, clear up the saliva in the patient mouth through the imbibition subassembly simultaneously, avoid the saliva too much and influence the effect of radiotherapy.

Then after radiotherapy finishes, deflate triangular bag 21, remove the fixed to patient's head through fixed subassembly simultaneously, then will rotate diaphragm 16 again and open, the patient can stretch out the head and leave.

s1: carry out injection moulding to two side briquetting 13 through the mould, then fix two fixed blocks 15 respectively at the outer wall of two montants 9 through the screw to pass through bolt demountable installation with two side briquetting 13 on the opposite face of two fixed blocks 15, and at the attached soft layer of antiskid of the opposite face of two side briquetting 13.

S2: then fix two eye-shielding plates 10 on two L-shaped rods through bolts, and fix two L-shaped rods on the outer walls of two vertical rods 9 respectively, so that the two eye-shielding plates 10 are arranged oppositely, and the edges of the two eye-shielding plates 10 are polished, so that the two eye-shielding plates 10 can be tightly attached.

S3: and (3) performing mirror surface treatment on the outer walls of the two eye shielding plates 10 far away from the vertical plate 1, installing lead glass on the eye shielding plates 10, and then coating the surfaces of the eye shielding plates with paint.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

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

1. The utility model provides a non-head neck portion is neck protector for radiotherapy, includes riser (1), its characterized in that: the vertical plate (1) is provided with a fixing component for fixing and protecting the head of a patient;

two mounting rotating rods (24) are fixed on the outer wall of the vertical plate (1), a rotatable rotating transverse plate (16) is mounted at the top of one mounting rotating rod (24), a vertical plate (17) is fixed at the top of the rotating transverse plate (16), a hole is formed in the outer wall of the vertical plate (17), a sliding rod (18) which can slide and is limited is mounted in the hole, a mouth biting plate (19) is fixed at one end, close to the vertical plate (1), of the sliding rod (18), and triangular bags (21) which can expand in a fan shape after being inflated are mounted at the tops of two sides of the mouth biting plate (19);

an annular bag (20) is fixed on the annular outer wall of the mouth-biting plate (19), a plurality of liquid suction holes (38) which are uniformly distributed are formed in the outer wall of the annular bag (20), and the mouth-biting plate further comprises a liquid suction component which can enable the liquid suction holes (38) to suck saliva in the oral cavity of a patient into the annular bag (20).

2. The head and neck guard for non-head and neck radiation therapy according to claim 1, wherein: the massager is characterized by further comprising massage components for massaging massages of diaphragm (16), installation of massages of the bottom, installation plate (29), installation, mounting plate (29), mounting plate (30), the outer wall, outer wall of the rotary connection of the outer wall of the rotary connection through round pin shaft pin roll, the outer wall of the rotary connection of the rotary body is connected, the outer wall of the rotary body is connected, the outer wall of the body is connected, the body is through the outer wall of spacing (26) is equipped, the outer wall of spacing (32) is equipped with the outer wall of spacing (32) is equipped, the outer wall of spacing is equipped with the outer wall of the rotary body is equipped with the outer wall of the rotary body is equipped with the rotary body is equipped with the outer wall of the rotary body is equipped with the outer wall of the rotary body is equipped with the rotary body is equipped with the outer wall of the rotary body is equipped with the outer wall, and the two massage blocks (28) are oppositely arranged.

3. The head and neck guard for non-head and neck radiation therapy according to claim 2, wherein: the imbibition subassembly includes piston rod (34), the bottom outer wall at stopper (33) is fixed in piston rod (34), the interior bottom of spacing groove (32) is fixed with piston tube (35), the one end of piston rod (34) stretches into in piston tube (35) to inner wall sliding connection through piston plate and piston tube (35), the intercommunication has pipette (43) that can make saliva one-way suction piston tube (35) between the outer wall of piston tube (35) and the outer wall of annular bag (20), the outer wall of mounting panel (29) is fixed with liquid reserve tank (36), the intercommunication has drain pipe (37) that can make saliva one-way squeeze into liquid reserve tank (36) between the outer wall of piston tube (35) and the outer wall of liquid reserve tank (36).

4. The head and neck guard for non-head and neck radiation therapy according to claim 2, wherein: screw holes are formed in the outer walls, close to the tops, of the two ends of the Contraband-shaped rod (25), screw rods (27) are connected into the two screw holes in a threaded mode, and the two massage blocks (28) are fixed to the opposite end portions of the two screw rods (27) respectively.

5. The head and neck guard for non-head and neck radiation therapy according to claim 1, wherein: fixed subassembly is including fixing lower diaphragm (2) at riser (1) outer wall, the groove that can supply the patient head to put into is seted up at the top of lower diaphragm (2), is located the groove both sides two relative or gliding montant (9) mutually back to back of the body are installed at lower diaphragm (2) top, two montant (9) are close to the outer wall of riser (1) and all are fixed with side briquetting (13), and two through fixed block (15) side briquetting (13) are relative setting, two the outer wall that riser (1) were kept away from in montant (9) all is fixed with through L type pole and hides mesh board (10).

6. The head and neck guard for non-head and neck radiation therapy according to claim 5, wherein: an upper transverse plate (3) is fixed on the outer wall of the vertical plate (1) above the lower transverse plate (2), a hole is formed in the top of the upper transverse plate (3), a lifting rod (44) is installed in the hole, a V-shaped plate (6) is fixed at the bottom end of the lifting rod (44), the V-shaped plate (6) is arranged in an inverted V shape, sliding grooves (7) are formed in the outer walls of two supporting arms of the V-shaped plate (6), sliding blocks (8) are installed on the outer walls, close to the two sliding grooves (7), of the two vertical rods (9), the two sliding blocks (8) are respectively installed on the inner walls of the two sliding grooves (7) in a sliding mode, an upper pressing block (12) is fixed on the outer wall, close to the vertical plate (1), of the V-shaped plate (6) through an installation block (11), the upper pressing block (12) is arranged downwards, a fixing plate (4) is fixed on the outer wall of the vertical plate (1) above the upper transverse plate (3), and an electric telescopic rod (5) is installed at the bottom of the fixing plate (4), the end part of the output shaft of the electric telescopic rod (5) is fixedly connected with the top end of the lifting rod (44).

7. The head and neck guard for non-head and neck radiation therapy according to claim 5, wherein: the top of the lower transverse plate (2) is fixed with a pillow block (14) used for limiting the head of a patient, and the outer wall of the pillow block (14) is provided with an arc groove for placing the head of the patient.

8. The head and neck guard for non-head and neck radiation therapy according to claim 1, wherein: slide bar (18) keep away from the one end that the mouth gripped board (19) and be fixed with spacing slider (39), just spacing slider (39) slidable mounting is at the top of rotating diaphragm (16), the through-hole has been seted up at the top of spacing slider (39), and installs bolt (40) in the through-hole, the bottom of bolt (40) can offset with the top of rotating diaphragm (16), aerating device (23) are installed to the outer wall of riser (17), aerating device (23) communicate with two triangular bags (21) through two air ducts (22) respectively, aerating device (23) can aerify or lose heart triangular bags (21), the outer wall that riser (1) was kept away from in rotation diaphragm (16) is fixed with hides neck board (31).

9. The head and neck guard for non-head and neck radiation therapy according to claim 1, wherein: a clamping block (41) is fixed at the top of the other installation rotating rod (24), a clamping groove (42) corresponding to the clamping block (41) is formed in the bottom of the rotating transverse plate (16), and when the rotating transverse plate (16) rotates, the clamping block (41) can be clamped into or slide out of the clamping groove (42).

10. A method of forming a head and neck guard for non-head and neck radiation therapy according to claim 5, wherein: the method comprises the following steps:

s1: the two side pressing blocks (13) are subjected to injection molding through a mold, then the two fixing blocks (15) are respectively fixed on the outer walls of the two vertical rods (9) through screws, the two side pressing blocks (13) are detachably mounted on the opposite surfaces of the two fixing blocks (15) through bolts, and anti-skidding soft layers are attached to the opposite surfaces of the two side pressing blocks (13);

s2: then fixing the two eye shielding plates (10) on the two L-shaped rods through bolts, respectively fixing the two L-shaped rods on the outer walls of the two vertical rods (9), enabling the two eye shielding plates (10) to be oppositely arranged, and polishing the edges of the two eye shielding plates (10) to enable the two eye shielding plates (10) to be tightly attached;

s3: and (3) carrying out mirror surface treatment on the outer walls of the two eye shielding plates (10) far away from the vertical plate (1), installing lead glass on the eye shielding plates (10), and then coating the surfaces of the eye shielding plates with paint.