CN206688022U - Tenon handle type radiotherapy incidence location panel fixed mount - Google Patents

Abstract

The utility model provides a kind of Tenon handle type radiotherapy incidence location panel fixed mount, is made up of fixed mount, headrest and head film three parts.The utility model is that incidence accurate radiotherapy positions fixed system, the directions of upper limbs stopper detents and Torque-adjusting helically crossing condition, realizes one-way brake, realizes the spacing fixation to human body head, can be reached or close to zero shift；Efficiently solve all drawbacks and deficiency existing for current head radiotherapy location structure.The utility model coordinates special gland film, can limit upper limks movements, keeps shoulder joint braking, reaches and be accurately positioned.Radiotherapy localization particularly suitable for positions such as neck, spinal cords.The utility model is designed reasonably, easy to operate, safe, environmental protection, fixed effect is obvious, and practicality and versatility are all stronger.

Description

Tenon handle type radiotherapy incidence location panel fixed mount

Technical field

The utility model belongs to human body positioner technical field in radiotherapy, is related to a kind of Tenon handle type radiation and controls Incidence location panel fixed mount is treated, it is the device that incidence positions in a kind of radiotherapy, it is big is suitable for physical activity degree The entirety of incidence is fixed, is the important component for being accurately positioned, implementing in modern radiotherapy.

Background technology

Low temperature thermo-plastic planking (film) is a kind of macromolecule polyester of special synthesis, is handled through a series of physical and chemical method The new medical material formed, for making materials such as fixation, KAFO, braces outside radiotherapy Postural immobilization, orthopaedics.Due to The material after not absorbing ray, heating and softening with good plastotype effect and specific shape memory function (working as modeling Type can reheating, again plastotype or local heating shape again when dissatisfied) etc. outstanding properties, it is and simple to operate, fixed It is convenient, it is optimal external fixation system in current radiotherapy localization.

At present, the fixation of patient reaches by the way of low temperature thermo-plastic planking combines and is mechanically fixed mostly in clinical radiotherapy To the purpose of positioning.The requirement of the positioning of radiotherapy：Require fixed accurate on the three-dimensional of top to bottom, left and right, front and rear, it is mobile to miss Difference<5MM.Neck position anatomical structure is compact, and various vitals are distributed with.It is fixed by mobilizers such as mandibular, cervical vertebras The limitation of official, and the influence of the physiological activity such as breathing, heartbeat.Control error is fixed in the radiotherapy that factors above causes incidence It is difficult.Detected although mechanical means are various on the market, in practical effect and find displacement error be present mostly.

The deficiency of radiotherapy localization at present：Position 1. (part) is fixed, spacing incomplete；2. spinal cord pendulum position repeatability is not good enough； 3. can not solve Target localization error caused by being rocked due to upper limbs；4. the movement that can not solve upper body causes head error；5. The presence fixed interval (FI) of low temperature thermoplastic film and bottom plate；6. the head that can not solve to be brought due to cervical rotation, bending and stretching is missed Difference；7. fix locking mechanical structure to be stressed directly；Come off 8. locking easily occurs for fixation procedure, fixed failure；9. fixation procedure is made Folder injury accident is squeezed into (shoulder) skin；10. face compressing, comfortableness is not good enough；11. standing finish split designs, easy to be lost； It is 12. laborious, cumbersome using operating；13. resetting accuracy is poor.Based on deficiency and drawback above, we devise a Radiotherapy localization fixing device, its mainly solves the problems, such as more than it is insufficient in the 1st, 2,3 and 4 points.

The content of the invention

The purpose of this utility model is that solve conventional head radiotherapy localization drawback, there is provided a kind of device of accurate radiotherapy positioning Tool --- Tenon handle type radiotherapy incidence location panel fixed mount.The utility model mainly using taenidium enter principle, The spacing technique for fixing of the spacing technique for fixing of joinery and its construction design principle, handle grip and conformal outline.Coordinate special consolidate Determine head film, upper limks movements can be limited, keep shoulder joint braking, reach and be accurately positioned.Particularly suitable for positions such as neck, spinal cords Radiotherapy localization.

A kind of Tenon handle type radiotherapy incidence location panel fixed mount provided by the utility model, by fixed mount, Headrest and head film three parts composition, three need to be used cooperatively.

First, fixed mount is by body bottom plate 305, bottom plate slope 300, body groove 304, bottom plate positioning hole 299, bottom plate combined positioning Hole 301, mortise and tenon type lock assembly 302, position-limit foot hole 297, headrest groove 298, head bottom plate 147, monolock piece lock assembly 289, shoulder Bottom plate 290, body groove slope 295 and upper limbs limiter 296 collectively constitute.Agent structure is the head bottom plate of one piece of isosceles trapezoidal structure 147th, rectangle structure shoulder bottom plate 290 and the three of body bottom plate 305 are formed.Rectangular headrest groove 298 is located at the table of head bottom plate 147 The middle position in face simultaneously keeps lower edge consistent with it.Two arranged opposites of mortise and tenon type lock assembly 302 are in headrest groove 298 Two long sides, lower end dissociative simultaneously flush with the edge of head bottom plate 147, and upper end connects the both sides of monolock piece lock assembly 289 respectively Edge, three form " C " type structure.The depression in the surface of groove 298 of resting the head on forms three position-limit foot holes 297 of conical structure, Positioned at the center of headrest groove 298, triangle disposition arrangement is presented.The connection of shoulder bottom plate 290 of quadrangle and the edge of head bottom plate 147, Monolock piece lock assembly 289 is each provided with its two short edge placement.The surface of shoulder bottom plate 290 is close to two monolock piece lock assemblies Bottom plate combined positioning hole 299 and bottom plate positioning hole 301 are respectively equipped with 289.The one end of body bottom plate 305 is connected simultaneously with shoulder bottom plate 290 Holding edge is consistent, and the other end is connected with bottom plate slope 300.The centre position at 304 liang of edges of body groove is respectively arranged with one Limb limiter 296.The downward concave shape adult groove 304 of body bottom plate 305, its transition of lower edge position You Ticao slopes 295.

1. mortise and tenon type lock assembly 103 by fixed cell wall 19, fixed tenon 20, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24, fixed bottom plate 25, Pressing plate Positioning bean 32, pressing plate position recessed 33, mortise and tenon type pressure plate structure 102 and lock plate structure 104 collectively constitutes.Two mortise and tenon type pressures Harden structure 102 is connected integrally by fixed bottom plate 25 with fixed cell wall 19；There are three fixations being equally spaced on fixed cell wall 19 Tenon 20；Corresponding is three fixed fourths of the twelve Earthly Branches 23 on pressing plate 24；Pressing plate 24 is arranged with two between positive three fixed fourths of the twelve Earthly Branches 23 Pressing plate positioning recessed 33；24 reverse side of pressing plate three is arranged with two pressing plate Positioning beans 32 between the fixed fourth of the twelve Earthly Branches 23；Fixation cell wall 19 is with consolidating Determine bottom plate 25 and intersect to be designed with two relative lock plate structures 104 in the middle part of edge.Wherein " mortise and tenon type pressure plate structure 102 " by Fixed cell wall 19, fixed tenon 20, pressing plate pedestal 21, pressing plate are left blank 22, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24, fixed bottom plate 25, pressing plate shaft 26 Collectively constituted with tenon line 27.Fixed cell wall 19 is the sphenoid of a upper-thin-lower-thick perpendicular to an edge of fixed bottom plate 25；It is fixed The center bottom of cell wall 19 is designed with pressing plate pedestal 21, and middle traveling has pressing plate shaft 26；The end dissociative of pressing plate 24 1, in the other end Portion, which is designed with pressing plate, leaves blank and 22 and connects pressing plate shaft 26 and be connected as a single entity with pressing plate pedestal 21；The fixed fourth of the twelve Earthly Branches 23 is designed with pressing plate 24, with It is the fixation tenon 20 on fixed cell wall 19 corresponding to it, there is multi-turn tenon line 27 thereon.Wherein " lock plate structure 104 " is by locking plate axle 28th, locking plate 29, locking plate positioning recessed 30 and locking plate holddown spring 31 are formed.Locking plate axle 28 and fixed cell wall of the locking plate 29 by bottom 19 are connected；The wherein outboard end of locking plate axle 28 is designed with locking plate holddown spring 31；It is recessed that the head end back side of locking plate 29 is designed with locking plate positioning 30；

2. monolock piece lock assembly 289 by fixed cell wall 19, fixed tenon 20, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24, fixed bottom plate 25, Pressing plate positions recessed 33, mortise and tenon type pressure plate structure 102 and lock plate structure 104 collectively constitutes.Two mortise and tenon type pressure plate structures 102 pass through Fixed bottom plate 25 is connected integrally with fixed cell wall 19；There are two fixation being equally spaced tenons 20 on fixed cell wall 19；It is corresponding Be two fixed fourths of the twelve Earthly Branches 23 on pressing plate 24；A pressing plate positioning recessed 33 is arranged between the positive two fixed fourths of the twelve Earthly Branches 23 of pressing plate 24； 24 reverse side of pressing plate two is arranged with a pressing plate Positioning bean 32 between the fixed fourth of the twelve Earthly Branches 23；Fixed cell wall 19 and the fixed intersection edges of bottom plate 25 Lock plate structure 104 is designed with the middle part of edge.Wherein " mortise and tenon type pressure plate structure 102 " and " lock plate structure 104 " and description phase 1. Together.

3. upper limbs limiter 296 enters component 38, thumb wheel component 39, pointer 64, scale by arbor 36, handle 37, taenidium 65th, master calibration block 88 and secondary calibration block 95 collectively form.Agent structure is that taenidium enters component 38, the master of two block length cube shapes Calibration block 88 is parallel with secondary calibration block 95 to be embedded in both sides, and wherein master calibration block 88 enters the boundary position of component 38 with taenidium and set In respect of scale 65.The a certain part that arbor 36 enters in component 38 with taenidium is connected, outer to be located at hand by handle 37, pointer 64 Tang portion is vertical with scale 65；Thumb wheel component is connected to one end that taenidium enters component 38.Wherein " thumb wheel component 39 " is by tooth Case lid 66, thumb wheel mouth 67, secondary braces plate 68, thumb wheel 69, side plate 70, main braces 71, power teeth 72, form friction pattern 73, line shaft 74, Transaxle 75, conversion gear 76, helical axis 77, helical tooth 78, active bearings 79 and pivot pin 80 are formed.The structure is positioned at spacing One end of device substrate, main body are the chamber structure that secondary braces plate 68, main braces 71, tooth case lid 66 and two blocks of side plates 70 are formed.It is main The central design of braces 71 has active bearings 79, and interior traveling has helical axis 77；Helical tooth 78 blocks by the pivot pin 80 on helical axis 77 Gu and rotated together with helical axis 77.The line shaft 74 and transaxle 75 sent on main braces 71, is connected with secondary braces plate 68, Thumb wheel 69, power teeth 72 and dress gear changing 76, wherein thumb wheel 69 and power teeth 72 has been wound with thereon to rely on line shaft 74 Pivot pin 80 is fixed and rotated.The wheel of thumb wheel 69 is along being designed with form friction pattern 73, and from the thumb wheel mouth on tooth case lid 66 67 partial denudations are in outer surface.Wherein " taenidium enter component 38 " by arbor 36, main braces 71, helical axis 77, active bearings 79, Reel assembly 81, lower roll-top 82, upper lid ditch 83, last volume ring 84, upper volume ring 86, upper roll-top 87, master calibration block 88, seat guide rail 89, Bottom cut board 90, handle seat 91, seat are convex 92, seat nut 93, taenidium 94, secondary calibration block 95, silk enter groove 96, driven bearing 99 and driven Plate 100 is formed.Its agent structure is that the silk that secondary calibration block 95, master calibration block 88 and bottom cut board 90 are formed enters groove 96, two follower plates 100 and main braces 71 enter the both ends of groove 96 positioned at silk respectively；Two seat guide rails 89 are located at silk and entered among the two side of groove 96.Spiral Axle 77 enters groove 96 by the driven bearing 99 in the active bearings 79 and follower plate 100 on main braces 71 through whole silk, It is covered with taenidium 94 with helical axis 77.For handle seat 91 by seat nut 93 through helical axis 77, its both sides is provided with seat convex 92, Traveling is in seat guide rail 89；Arbor 36 is located at the center upper portion position of handle seat 91.Upper roll-top 87 and lower roll-top 82 difference traveling in positioned at Upper the lid ditch 83 and lower cover ditch 97 of the upper limb of both sides side wall, and respectively by upper volume ring 86 with the 84 overlapping collar of last volume ring in arbor On 36, while constitute the top cover that silk enters groove 96.Upper roll-top 87 and lower roll-top 82 start from the volume on main braces 71 and follower plate 100 Shaft assembly 81.Wherein " reel assembly 81 " is by lower roll-top 82 (or upper roll-top 87), scroll rack 85, backrush pin 98, backrush spring 399 Formed with backrush axle 400.One formula of structure two, respectively on main braces 71 and follower plate 100.Agent structure is two phases To the scroll rack 85 set up, backrush axle 400 is lain across in the middle part of both；Backrush spring 399 is surrounded on backrush axle 400 by backrush pin 98 Both ends；Lower roll-top 82 (or upper roll-top 87) is wound in backrush axle 400 by lower cover ditch 97 (or upper lid ditch 83).

2nd, headrest is made up of headrest seat 135, position-limit foot 146, occipital bone song 292 and cervical flexure 293.Its agent structure is one Individual approximate rectangular parallelepiped structure headrest seat 135, is divided into obverse and reverse two sides.Front is appropriate below towards the one of user to install Face, it is the elastic construction of a wave-like above, there are two crooked radians.Occipital bone song and cervical flexure are followed successively by up and down.Headrest seat 135 Reverse side surface protrude the position-limit foots 146 of three cone shapes, in triangle disposition structure distribution, and with headrest groove 298 Position-limit foot hole 142 it is corresponding.

3rd, head film be by shoulder film 1, shoulder bar 2, the film fourth of the twelve Earthly Branches 3, bar Positioning bean 4, bar handle 5, noodles 6, top bar 7, teleblem gap 9, Cervacoria gap 12, cervacoria 18, facial mask 34 and teleblem 35 collectively form.This film agent structure is by teleblem 35, facial mask 34, cervacoria 18 and four pieces of laminar films of the grade of shoulder film 1 head and the tail be sequentially connected composition.Teleblem 35 is in isosceles trapezoid, and two waist edge are free to form teleblem gap 9.Top edge connects top bar 7, and handing-over marginal center is provided with bar handle 5；One is respectively distributed with through top bar 7 close to the top both ends of bar 7 Borehole structure --- the film fourth of the twelve Earthly Branches 3, bar Positioning bean 4 is positioned at the surface at the middle part of top bar 7.Its lower edge connects with facial mask 34.Facial mask 34 is in Quadrangle, its left and right edges are respectively connected with a noodles 6, and handing-over marginal center is provided with bar handle 5；Three film fourths of the twelve Earthly Branches 3 are equidistantly divided Cloth simultaneously runs through noodles 6, and surface is equidistantly provided with bar Positioning bean 4 between it.The lower edge of facial mask 34 is connected to cervacoria 18.Cervacoria 18 is in Isosceles trapezoid, two waist edge are free to form cervacoria gap 12；Its lower edge is connected with shoulder film 1.Shoulder film 1 is in quadrangle, its left and right two Side is respectively connected with a shoulder bar 2, and handing-over marginal center is respectively provided with a bar handle 5；One is respectively distributed with close to the both ends of shoulder bar 2 to pass through Wear the borehole structure of film bar --- the film fourth of the twelve Earthly Branches 3, bar Positioning bean 4 dissociate positioned at the surface at the middle part of top bar 7, its lower edge.

The utility model is that incidence accurate radiotherapy positions fixed system.Direction (the i.e. handle 37 of upper limbs stopper detents The direction of stress) with Torque-adjusting helically crossing condition, fully achieve one-way brake (locking state)；Limiter taenidium The principle entered, realize the accurate control of fine setting；Tenon pressing plate and locking plate technology intersect force structure design science, without having to worry about Fixation during use releases；The application of spill headrest groove can avoid the human body such as pinching incident of injury from occurring；Head, shoulder, body The design of integrated board can be by the displacement error control of incidence to minimum.The detailed design of hommization can cause technician to grasp Make to simplify and convenient.He can fully achieve the spacing fixation to human body head, can reach or close to zero shift；Effectively solve All drawbacks and deficiency existing for current head radiotherapy location structure.It is the utility model is designed reasonably, easy to operate, safe, Environmental protection, fixed effect is obvious, and practicality and versatility are all stronger.

Brief description of the drawings

Fig. 1 is fixed rack structure schematic diagram.

Fig. 2 is a membrane structure schematic diagram.

Fig. 3, Fig. 4 are the structural representations of mortise and tenon type lock assembly 302.

Fig. 5 is the structural representation of mortise and tenon type pressure plate structure 102.

Fig. 6, Fig. 7 are the structural representations of lock plate structure 104.

Fig. 8 is the structural representation of monolock piece locking modular construction 289.

Fig. 9 is the structural representation of upper limbs limiter 296.

Figure 10, Figure 11 are the structural representations of thumb wheel component 39.

Figure 12, Figure 13, Figure 14 are that taenidium enters the structural representation of component 38.

Figure 15 is the structural representation of reel assembly 81.

Figure 16 and 17 is headrest features schematic diagram.

Embodiment

The utility model combination accompanying drawing is further described.

The Tenon handle type radiotherapy incidence location panel fixed mount of embodiment 1

Referring to Fig. 1, Fig. 2 and Figure 16, the utility model is made up of fixed mount, headrest and head film three parts, and three needs It is used cooperatively.

Referring to Fig. 1, fixed mount is multiple by body bottom plate 305, bottom plate slope 300, body groove 304, bottom plate positioning hole 299, bottom plate Close positioning hole 301, mortise and tenon type lock assembly 302, position-limit foot hole 297, headrest groove 298, head bottom plate 147, monolock piece lock assembly 289th, shoulder bottom plate 290, body groove slope 295 and upper limbs limiter 296 collectively constitute.Agent structure is one piece of isosceles trapezoidal structure Head bottom plate 147, rectangle structure shoulder bottom plate 290 and the three of body bottom plate 305 are formed.Rectangular headrest groove 298 is located at head bottom plate The middle position on 147 surfaces simultaneously keeps lower edge consistent with it.Two arranged opposites of mortise and tenon type lock assembly 302 are in headrest groove 298 two long sides, lower end dissociative simultaneously flush with the edge of head bottom plate 147, and upper end connects monolock piece lock assembly 289 respectively Two edges, three form " C " type structure.The depression in the surface of groove 298 of resting the head on forms three position-limit foot holes of conical structure 297, positioned at the center of headrest groove 298, triangle disposition arrangement is presented.Three holes will be corresponding with three pin that headrest 291 is raised, The effect that the limitation to headrest shifts is formed together.The shoulder bottom plate 290 of quadrangle is connected to the edge of a bottom plate 147, and it is two short Monolock piece lock assembly 289 is each provided with edge placement, the common spacing locking completed to the shoulder position of patient.Shoulder bottom plate 290 surfaces are respectively equipped with bottom plate combined positioning hole 299 and bottom plate positioning hole 301 on two monolock piece lock assemblies 289, and two Shoulder bottom plate 290 is run through in hole, limits fixed mount (being subjected to displacement) jointly.The one end of body bottom plate 305 is connected with shoulder bottom plate 290 and keeps side Edge is consistent, and the other end is connected with bottom plate slope 300.The wherein middle position concave shape adult groove 304 of body bottom plate 305.304 liang of body groove The centre position at edge is respectively arranged with a upper limbs limiter 296.The transition of 304 lower edge position You Ticao slopes of body groove 295.

1. referring to Fig. 3 and Fig. 4, " mortise and tenon type lock assembly 302 " is by fixed cell wall 19, fixed tenon 20, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24th, fixed bottom plate 25, pressing plate Positioning bean 32, pressing plate position recessed 33, mortise and tenon type pressure plate structure 102 and common group of lock plate structure 104 Into.Cell wall 19 is parallel is connected as one by fixed bottom plate 25 and fixation for two mortise and tenon type pressure plate structures 102；On fixed cell wall 19 There are three fixation being equally spaced tenons 20；The fixed fourth of the twelve Earthly Branches 23 of corresponding be through on pressing plate 24 three；The front three of pressing plate 24 Two pressing plate positioning recessed 33 are arranged between the individual fixed fourth of the twelve Earthly Branches 23, corresponding is with the Positioning bean 4 on body mould bar, plays essence It is determined that the effect of position (press strip 4)；24 reverse side of pressing plate three is arranged with two pressing plate Positioning beans 32 between the fixed fourth of the twelve Earthly Branches 23, right with it What is answered is the locking plate positioning recessed 30 on the back side of locking plate 29, plays a part of to be accurately positioned and clam member 24；Fixation cell wall 19 is with consolidating Determine bottom plate 25 and intersect to be designed with two lock plate structures 104 in the middle part of edge.Referring to Fig. 5, " mortise and tenon type pressure plate structure 102 " is by fixing Cell wall 19, fixed tenon 20, pressing plate pedestal 21, pressing plate are left blank 22, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24, fixed bottom plate 25, pressing plate shaft 26 and tenon Line 27 collectively constitutes.Fixed cell wall 19 is the sphenoid of a upper-thin-lower-thick, and it is vertically connected at an edge of fixed bottom plate 25, Gu The structural form for determining the wedge body of cell wall 19 makes it possible to preferably attach and be suitable for the curved-surface structure of human body.The bottom of fixed cell wall 19 End middle part is designed with pressing plate pedestal 21, and middle traveling has pressing plate shaft 26；The end dissociative of pressing plate 24 1, other end middle part are designed with pressing plate Leave blank and 22 and connect pressing plate shaft 26 and be connected as a single entity with pressing plate pedestal 21, pressing plate 24 can be along pressing plate shaft axial rotation.Set on pressing plate 24 In respect of the fixed fourth of the twelve Earthly Branches 23, corresponding is the fixation tenon 20 on fixed cell wall 19.Fixed tenon 20 is designed to that thin circular cone is slightly pushed up at bottom Platform structure, realize linear fastening；Its surface distributed has the tenon line 27 of a circle circle, can increase between the fixed fourth of the twelve Earthly Branches 23 and fixed tenon 20 Frictional force.Referring to Fig. 6 and 7, wherein " lock plate structure 104 " is compressed by locking plate axle 28, locking plate 29, locking plate positioning recessed 30 and locking plate Spring 31 is formed.Two relative locking plates 29, it is connected by the locking plate axle 28 of bottom with fixed cell wall 19, locking plate 29 can be along Locking plate axle 28 does the rotational action of abduction；The outboard end of locking plate axle 28 is designed with locking plate holddown spring 31, and pressurization puts on locking plate 29 On, play clam member 24；The head end back side of locking plate 29 is designed with locking plate positioning recessed 30.

2. referring to Fig. 8, " monolock piece lock assembly 289 " is by fixed cell wall 19, fixed tenon 20, the fixed fourth of the twelve Earthly Branches 23, pressing plate 24, solid Determine bottom plate 25, pressing plate positions recessed 33, mortise and tenon type pressure plate structure 102 and lock plate structure 104 collectively constitutes.Two mortise and tenon type pressing plate knots Structure 102 is connected integrally by fixed bottom plate 25 with fixed cell wall 19；There are two fixation being equally spaced tenons 20 on fixed cell wall 19； Corresponding is two fixed fourths of the twelve Earthly Branches 23 on pressing plate 24；A pressing plate is arranged between the positive two fixed fourths of the twelve Earthly Branches 23 of pressing plate 24 to determine Position recessed 33；24 reverse side of pressing plate two is arranged with a pressing plate Positioning bean 32 between the fixed fourth of the twelve Earthly Branches 23；Fixed cell wall 19 and fixed bottom plate Lock plate structure 104 is designed with the middle part of 25 intersecting edges.Wherein " mortise and tenon type pressure plate structure 102 " is described such as preceding institute referring to Fig. 5 State.Wherein " for lock plate structure 104 " referring to Fig. 6 and 7, description is as previously described.

3. referring to Fig. 9, " upper limbs limiter 296 " enters component 38, thumb wheel component 39 by arbor 36, handle 37, taenidium, referred to Pin 64, scale 65, master calibration block 88 and secondary calibration block 95 collectively form.Agent structure is to enter component in the taenidium of cuboid 38, master calibration block 88 is parallel with secondary calibration block 95 to be embedded in its both sides, and wherein master calibration block 88 enters the friendship of component 38 with taenidium Boundary position is designed with scale 65.The a certain part that arbor 36 enters in component 38 with taenidium is connected, outer by handle 37, pointer 64 Vertical with scale 65 positioned at root part of handle, the moving displacement of handle 37 can quantify to indicate that thumb wheel component is connected by scale 65 It is connected to one end that taenidium enters component 38.Referring to Figure 10 and Figure 11, " thumb wheel component 39 " is located at the structure and is located at limiter substrate One end, be the device directly adjusted, by tooth case lid 66, thumb wheel mouth 67, secondary braces plate 68, thumb wheel 69, side plate 70, main braces 71st, power teeth 72, form friction pattern 73, line shaft 74, transaxle 75, conversion gear 76, helical axis 77, helical tooth 78, active bearings 79 and pivot pin 80 form.Main body is the chamber structure that secondary braces plate 68, main braces 71, tooth case lid 66 and two blocks of side plates 70 are formed. (referring to Figure 11), the main central design of braces 71 has active bearings 79, and interior traveling has helical axis 77；Helical tooth 78 passes through helical axis 77 On the clamping lock of pivot pin 80 realize rotated together with helical axis 77.The line shaft 74 and transaxle 75 sent on main braces 71, with pair Braces plate 68 is connected, and thumb wheel 69 and power teeth 72 connect traveling on line shaft 74, and rely on axle latch on line shaft 74 80 fixings realize three while rotated that through transaxle 75, the axle that can have mercy on freely rotates dress gear changing 76.Power teeth 72, turn Gear changing 76 and the three of helical tooth 78 intermeshing, thumb wheel 69, which rotates to pass sequentially through, drives power teeth 72, the and of conversion gear 76 Helical tooth 78, finally realize the rotation of helical axis 77.The wheel of thumb wheel 69 (is joined along the form friction pattern 73 for being designed with increase force of sliding friction See Figure 10) thumb wheel 69, in outer surface, facilitates the use of operating personnel from the partial denudation of thumb wheel mouth 67 on tooth case lid 66.Ginseng See Figure 12,13,14, " taenidium enters the core component that component 38 " is the accessory, by arbor 36, main braces 71, helical axis 77, volume Shaft assembly 81, lower roll-top 82, upper lid ditch 83, last volume ring 84, upper volume ring 86, upper roll-top 87, master calibration block 88, seat guide rail 89, bottom Frid 90, handle seat 91, seat are convex 92, seat nut 93, taenidium 94, secondary calibration block 95, silk enter groove 96, lower cover ditch 97, driven bearing 99 and follower plate 100 form.Its agent structure is that the silk that secondary calibration block 95, master calibration block 88 and bottom cut board 90 are formed enters groove 96. Follower plate 100 and main braces 71 enter the both ends of groove 96 positioned at silk respectively；Two seat guide rails 89 are located at silk and entered in the two side of groove 96 Between.Helical axis 77 runs through whole silk by the driven bearing 99 in the active bearings 79 and follower plate 100 on main braces 71 Enter groove 96.It is covered with taenidium 94 with helical axis 77.Handle seat 91 is by the seat nut 93 positioned at its central through helical axis 77；The both sides of handle seat 91 are designed with seat convex 92, and traveling is in seat guide rail 89；When helical axis 77 rotates, taenidium 94 will pass through seat spiral shell Female 93 screw drives handle seats 91, handle seat 91 are realized due to the limitation in the present guide rail 89 of its both sides seat convex 92 and are entered groove 96 in silk The displacement movement of long axis direction.(referring to Figure 13) " arbor 36 " is located at the center upper portion position of handle seat 91.Upper roll-top 87 and lower roll-top 82 respectively traveling enter in silk the two side of groove 96 upper limb upper lid ditch 83 and lower cover ditch 97, pass through upper volume ring 86 and last volume ring respectively The 84 overlapping collars are arranged at the root of arbor 36, while also constitute the top cover that silk enters groove 96.Upper roll-top 87 and lower roll-top 82 begin Reel assembly 81 on main braces 71 and follower plate 100.When the displacement of handle seat 91 is slided, drive connected arbor 36 same Shi Yundong, be enclosed on upper the volume ring 86 and last volume ring 84 of the root of arbor 36 also will motion, the upper roll-top 87 being connected with respective ring and under Roll-top 82 will be slided in respective lid ditch (upper lid ditch 83 and lower cover ditch 97).Now silk, which enters the top of groove 96, to realize the shape covered State, moved even if arbor also such.Referring to Figure 15, " formula of reel assembly 81 " two, respectively positioned at main braces 71 and follower plate On 100, for the part of curling storage cover plate.By lower roll-top 82 (or upper roll-top 87), scroll rack 85, backrush pin 98, backrush spring 399 and backrush axle 400 form.Agent structure is two relative scroll rack 85 set up, and backrush axle 400 is lain across in the middle part of both；Return Coil spring 99 is surrounded on the both ends of backrush axle 400 by backrush pin 98；Lower roll-top 82 (or upper roll-top 87) passes through lower cover ditch 97 (or upper lid ditch 83) is wound in backrush axle 400.The stress of backrush spring 399 exists compel all the time in backrush pin 98 and scroll rack 85 The elastic force potential energy for rotating backrush axle 400, realizes that upper (lower) roll-top 87 keeps the state of smooth masking.During use：Operating personnel Thumb wheel 69 is stirred, the rotation of thumb wheel 69, which will pass sequentially through, drives power teeth 72, conversion gear 76 and helical tooth 78, meshing spiral axle 77 rotation；When helical axis 77 rotates, taenidium 94 will be sent out by the screw drives handle seat 91 of seat nut 93 along seat guide rail 89 Raw displacement movement, realizes arbor 36 also while moves.The moving displacement of handle 37 can quantify to indicate by scale 65.Arbor 36 Motion drives the motion for rolling up ring 86 and last volume ring 84, and upper roll-top 87 and lower roll-top 82 are respectively along upper lid ditch 83 and lower cover ditch 97 It is subjected to displacement motion；The rotation of backrush spring 399 is promoted and pulls again, at the same time, stress is in backrush pin 98 and scroll rack 85 Backrush spring 399 the elastic force potential energy for forcing backrush axle 400 to rotate all the time be present, roll-top 87 and lower roll-top 82 are kept in realization The state of smooth masking.Whole theory of mechanics and completed using process.

2nd, referring to Figure 16 and 17, headrest is made up of headrest seat 135, position-limit foot 146, occipital bone song 292 and cervical flexure 293.Its Agent structure is an approximate rectangular parallelepiped structure headrest seat 135, is divided into obverse and reverse two sides.Referring to Fig. 9, front is appropriate to install , towards the one side of user, it is above the elastic construction of a wave-like, there are two crooked radians when below.It is followed successively by occipital bone up and down Bent and cervical flexure.Referring to Figure 10, the reverse side surface of headrest seat 135 protrudes the position-limit foot 146 of three cone shapes, in " product " word Shape structure distribution, and it is corresponding with the position-limit foot hole 142 on headrest groove 298.Headrest activity is limited with the use of that can reach Effect.

3rd, referring to Fig. 2, head film is by shoulder film 1, shoulder bar 2, the film fourth of the twelve Earthly Branches 3, bar Positioning bean 4, bar handle 5, noodles 6, top bar 7, teleblem Gap 9, cervacoria gap 12, cervacoria 18, facial mask 34 and teleblem 35 collectively form.The utility model agent structure is by isosceles trapezoid Four pieces of laminar films such as teleblem 35, the facial mask 34 in quadrangle, the cervacoria 18 in isosceles trapezoid and the shoulder film 1 in quadrangle successively Join end to end composition, wherein the free He of the gap of formation teleblem respectively 9 of teleblem 35 and the waist edge of cervacoria 18 or so two in isosceles trapezoid Cervacoria gap 12.The top lower edge of bar 7 connects teleblem 35, each one borehole structure through top bar 7 in its both ends --- the film fourth of the twelve Earthly Branches 3, it can fit Shape is mutually placed on supporting gland frame (bottom plate) and fixes tenon；Two bar Positioning beans 4 are designed between two film fourths of the twelve Earthly Branches 3, it can be with Respective accessory supports the use pushes up bar 7 in fastening.Two noodles 6 are located at the left and right sides edge of facial mask 34, and three film fourths of the twelve Earthly Branches 3 are equidistant thereon Be distributed and run through facial mask bar 6, can conformal phase be placed on supporting gland frame (bottom plate) and fix tenon；Surface is equidistantly provided between it Bar Positioning bean 4, it can be supported the use with respective accessory in fastening noodles 6.Two shoulder bars 2 are located at the left and right sides edge of shoulder film 1, and two The individual film fourth of the twelve Earthly Branches 3 is distributed and through the both ends of shoulder bar 2, can conformal phase be placed on supporting gland frame (bottom plate) and fix tenon；Its surface Centre is provided with bar Positioning bean 4, and it can be supported the use with respective accessory in fastening shoulder bar 2.Push up bar 7 and teleblem 35, noodles 6 and face Film 34, shoulder bar 2 and shoulder film 1 join marginal center and are respectively provided with bar handle 5, are easy to the installation of the parts such as a film and supporting base plate and tear open Unload.

Embodiment 2：The utility model application method

The first step：Preparation.The fixed mount is positioned on pendulum position bed, fixed headrest is then put into headrest groove 298, So that fix position-limit foot hole 297 in the embedded groove of position-limit foot 146 on headrest.Patient is advised to lie low on fixed mount so that head is tight Each curved surface of the fixed headrest of patch, i.e.,：Headrest portion tight contacts between occipital bone song 292, and neck tight contacts between strength song 293.

Bis- Walk：Upper limb body limits.During use：Operating personnel stir thumb wheel 69, and handle 37 moves up and down, and patient is arrived in regulation The correct position of holding.

Tri- Walk：Drawing-die.Two people coordinate the common constant temperature water tank for carrying out, the utility model being immersed to 60~70 degrees Celsius, Fully after softening, everyone lifts the film bar handle 5 on respective one side respectively, and being covered in needs fixed head, and by corresponding Film bar stretch softened various pieces head film (such as:Shoulder film 1, cervacoria 18, facial mask 34 and teleblem 35 etc.) so that stretching Overlay length is suitable, i.e.,：Noodles 6, top bar 7 and the position of shoulder bar 2 must reach corresponding mortise and tenon type lock assembly on fixed mount 302 and monolock piece lock assembly 289.

Tri- Walk：Lock.Referring to Fig. 3 and Fig. 4, the film fourth of the twelve Earthly Branches 3 on noodles 6, top bar 7 and shoulder bar 2 is snapped into supporting consolidate Determine on bottom plate in corresponding fixed falcon 20, pressing plate 24 is rotated up by pressing plate shaft 26, the fixed fourth of the twelve Earthly Branches 23 and fixed tenon 20 are mutual Fasten, film bar 2 is stopped and be locked in wherein by pressing plate 24, because thin circular cone structure is slightly pushed up at the fixed bottom of tenon 20, can cause With reference to both linear fastenings, the structure of multi-turn tenon line 27 can keep fixation clip static, and first of locking is completed.Outwards lifting Locking plate 29, and rotate locking plate (to the right) to the left so that locking plate positioning recessed 30 matches with pressing plate Positioning bean 32, because locking plate compresses The elastic force that spring 31 inwardly applies, force locking plate to produce pressure to pressing plate 24, then finally fasten film bar 2, second locking is complete Into.Treat that low temperature thermo-plastic planking is hardened aftershaping and completed.

For follow-up formal therapy according to the low temperature thermo-plastic planking of shaping, fixing means is consistent.

Embodiment 3 uses this utility model fixed mount and the comparison of original mode

Comparative result is shown in Table 1.

Table 1

	Mortise and tenon type	Tenon handle type
			Mode	Head, shoulder bottom plate	Head, shoulder and body bottom plate
Spacing type	Part	It is overall
			Upper limbs is fixed	Nothing	Have
Upper body is fixed	Nothing	Have
			Spinal cord error	Greatly	It is small
Front and rear error	In the presence of	It is smaller
			Left and right error	In the presence of	It is smaller
Up-down error	In the presence of	It is smaller
			Locking is prompted in place	Have	Have
Locking fastening prompting	Have	Have
			Security	Fixed without body portion, turn over possibility	Handle grip, safety are high
Store convenience	Integral design	Without isolated accessory
			Convenience	Simply	Convenient, operation is comfortably
Stability	It is simple in construction	Unidirectional rotation silk slides into technology
			It is scientific to lock stress	Intersect stress, science	Intersect stress, science

Claims (5)

1. a kind of Tenon handle type radiotherapy incidence location panel fixed mount, it is characterised in that by fixed mount, headrest and head Film three parts form,

Wherein fixed mount is multiple by body bottom plate (305), bottom plate slope (300), body groove (304), bottom plate positioning hole (299), bottom plate Close positioning hole (301), mortise and tenon type lock assembly (302), position-limit foot hole (297), headrest groove (298), head bottom plate (147), monolock Piece lock assembly (289), shoulder bottom plate (290), body groove slope (295) and upper limbs limiter (296) composition, rectangular headrest groove (298) it is located at the middle position on head bottom plate (147) surface and keeps lower edge consistent with it, two mortise and tenon type lock assemblies (302) arranged opposite simultaneously flushes in two long sides of headrest groove (298), lower end dissociative with the edge of head bottom plate (147), upper end point Not Lian Jie monolock piece lock assembly (289) two edges, three formed " C " type structure, rest the head on groove (298) depression in the surface Three position-limit foot holes (297) of conical structure are formed, positioned at the center of headrest groove (298), triangle disposition arrangement, four sides are presented The shoulder bottom plate (290) of shape connects the edge with head bottom plate (147), and monolock piece lock assembly is each provided with its two short edge placement (289), shoulder bottom plate (290) surface is respectively equipped with bottom plate combined positioning hole (299) on two monolock piece lock assemblies (289) With bottom plate positioning hole (301), body bottom plate (305) one end is connected with shoulder bottom plate (290) and keeps edge consistent, the other end and bottom plate Slope (300) connects, and the centre position at the edge of body groove (304) two is respectively arranged with a upper limbs limiter (296), body bottom plate (305) downward concave shape adult groove (304), its lower edge position You Ticao slopes (295) transition；

Wherein headrest is made up of headrest seat (135), position-limit foot (146), occipital bone bent (292) and cervical flexure (293), its agent structure For an approximate rectangular parallelepiped structure headrest seat (135), it is divided into obverse and reverse two sides, front is appropriate below towards user to install One side, be above a wave-like elastic construction, have two crooked radians, be followed successively by that occipital bone is bent and cervical flexure up and down, headrest The reverse side surface of seat (135) protrudes the position-limit foots (146) of three cone shapes, in triangle disposition structure distribution, and with head The position-limit foot hole (142) rested the head on groove (298) is corresponding；

Wherein head film is by shoulder film (1), shoulder bar (2), the film fourth of the twelve Earthly Branches (3), bar Positioning bean (4), bar handle (5), noodles (6), top bar (7), teleblem gap (9), cervacoria gap (12), cervacoria (18), facial mask (34) and teleblem (35) are formed, this film agent structure by (1) four piece of teleblem (35), facial mask (34), cervacoria (18) and shoulder film laminar film head and the tail are sequentially connected composition, and teleblem (35) is in isosceles Trapezoidal, two waist edge are free to form teleblem gap (9), and top edge connects top bar (7), and handing-over marginal center is provided with bar handle (5), close Top bar (7) both ends are respectively distributed with one through the borehole structure film fourth of the twelve Earthly Branches (3) of top bar (7), and bar Positioning bean (4) is in top bar (7) The surface in portion, its lower edge connect with facial mask (34), and facial mask (34) is in quadrangle, and its left and right edges is respectively connected with a noodles (6), join marginal center and be provided with bar handle (5), three film fourths of the twelve Earthly Branches (3) are equally spaced and run through noodles (6), and surface is equidistant between it Provided with bar Positioning bean (4), the lower edge of facial mask (34) is connected to cervacoria (18), and cervacoria (18) is in isosceles trapezoid, and two waist edge dissociate Formed cervacoria gap (12), its lower edge is connected with shoulder film (1), and shoulder film (1) is in quadrangle, and its right and left is respectively connected with one Shoulder bar (2), handing-over marginal center are respectively provided with a bar handle (5), and one is respectively distributed with through film bar close to shoulder bar (2) both ends The borehole structure film fourth of the twelve Earthly Branches (3), surface of the bar Positioning bean (4) in the middle part of top bar (7), its lower edge dissociate.

2. a kind of Tenon handle type radiotherapy incidence location panel fixed mount according to claim 1, its feature exist In mortise and tenon type lock assembly (103) is by fixed cell wall (19), fixed tenon (20), fixed the fourth of the twelve Earthly Branches (23), pressing plate (24), fixed bottom plate (25), pressing plate Positioning bean (32), pressing plate position recessed (33), mortise and tenon type pressure plate structure (102) and lock plate structure (104) and formed, and two Individual mortise and tenon type pressure plate structure (102) is connected integrally by fixed bottom plate (25) with fixed cell wall (19), is had on fixed cell wall (19) Three fixation tenons (20) being equally spaced, corresponding is three fixed fourths of the twelve Earthly Branches (23) on pressing plate (24), and pressing plate (24) is positive Two pressing plates are arranged between three fixed fourths of the twelve Earthly Branches (23) and position recessed (33), are arranged between the fixed fourth of the twelve Earthly Branches (23) of pressing plate (24) reverse side three Have two pressing plate Positioning beans (32), fixed cell wall (19) intersect with fixation bottom plate (25) be designed with the middle part of edge two it is relative Lock plate structure (104), wherein mortise and tenon type pressure plate structure (102) by fixed cell wall (19), fixed tenon (20), pressing plate pedestal (21), Pressing plate leaves blank (22), fixes the fourth of the twelve Earthly Branches (23), pressing plate (24), fixed bottom plate (25), pressing plate shaft (26) and tenon line (27) composition, fixing groove Wall (19) sets for the sphenoid of a upper-thin-lower-thick perpendicular to an edge of fixed bottom plate (25), the center bottom of fixed cell wall (19) In respect of pressing plate pedestal (21), middle traveling has pressing plate shaft (26), the end dissociative of pressing plate (24) one, and other end middle part is designed with pressing plate and stayed Empty (22) and connect pressing plate shaft (26) and be connected as a single entity with pressing plate pedestal (21), the fixed fourth of the twelve Earthly Branches (23) is designed with pressing plate (24), it is right with it What is answered is the fixation tenon (20) on fixed cell wall (19), has multi-turn tenon line (27) thereon, wherein lock plate structure (104) is by locking plate axle (28), locking plate (29), locking plate position recessed (30) and locking plate holddown spring (31) is formed, the locking plate axle that locking plate (29) passes through bottom (28) it is connected with fixed cell wall (19), wherein locking plate axle (28) outboard end is designed with locking plate holddown spring (31), locking plate (29) head The end back side is designed with locking plate and positions recessed (30).

3. a kind of Tenon handle type radiotherapy incidence location panel fixed mount according to claim 1 or 2, its feature It is, monolock piece lock assembly (289) is by fixed cell wall (19), fixed tenon (20), fixed the fourth of the twelve Earthly Branches (23), pressing plate (24), fixed bottom Plate (25), pressing plate position recessed (33), mortise and tenon type pressure plate structure (102) and lock plate structure (104) composition, two mortise and tenon type pressing plate knots Structure (102) is connected by fixed bottom plate (25) and fixed cell wall (19) integral, has two to be equally spaced on fixed cell wall (19) Fixed tenon (20), corresponding is two fixed fourths of the twelve Earthly Branches (23) on pressing plate (24), the positive two fixed fourths of the twelve Earthly Branches (23) of pressing plate (24) Between be arranged with pressing plate and position recessed (33), a pressing plate is arranged between the fixed fourth of the twelve Earthly Branches (23) of pressing plate (24) reverse side two and is positioned Beans (32), fixed cell wall (19) is intersected with fixed bottom plate (25) is designed with lock plate structure (104) in the middle part of edge.

4. a kind of Tenon handle type radiotherapy incidence location panel fixed mount according to claim 1, its feature exist In, upper limbs limiter (296) by arbor (36), handle (37), taenidium enter component (38), thumb wheel component (39), pointer (64), Scale (65), master calibration block (88) and secondary calibration block (95) are formed, and agent structure is that taenidium enters component (38), two block length cubes The master calibration block (88) of shape is parallel with secondary calibration block (95) to be embedded in both sides, and wherein master calibration block (88) enters component with taenidium (38) boundary position is designed with scale (65), and a certain part that arbor (36) enters in component (38) with taenidium is connected, outside By handle (37), pointer (64) is located at that root part of handle is vertical with scale (65), and thumb wheel component is connected to taenidium and enters component (38) one end, wherein thumb wheel component (39) are by tooth case lid (66), thumb wheel mouth (67), secondary braces plate (68), thumb wheel (69), side plate (70), main braces (71), power teeth (72), form friction pattern (73), line shaft (74), transaxle (75), conversion gear (76), spiral Axle (77), helical tooth (78), active bearings (79) and pivot pin (80) are formed, and the structure is located at one end of limiter substrate, main body The chamber structure formed for secondary braces plate (68), main braces (71), tooth case lid (66) and two pieces of side plates (70), in main braces (71) Centre is designed with active bearings (79), and interior traveling has helical axis (77), and helical tooth (78) is by the pivot pin (80) on helical axis (77) Fix and rotated together with helical axis (77), the line shaft (74) and transaxle (75) sent on main braces (71), with secondary braces Plate (68) is connected, and is wound with thumb wheel (69), power teeth (72) and dress gear changing (76), wherein thumb wheel (69) and power teeth (72) thereon Pivot pin (80) on line shaft (74) is relied on to fix and rotate, thumb wheel (69) wheel edge is designed with form friction pattern (73), And enter component (38) by arbor from thumb wheel mouth (67) partial denudation on tooth case lid (66) in outer surface, wherein taenidium (36), main braces (71), helical axis (77), active bearings (79), reel assembly (81), lower roll-top (82), Shang Gaigou (83), under Roll up ring (84), upper volume ring (86), upper roll-top (87), master calibration block (88), seat guide rail (89), bottom cut board (90), handle seat (91), seat Convex (92), seat nut (93), taenidium (94), secondary calibration block (95), silk enter groove (96), driven bearing (99) and follower plate (100) forming, its agent structure is that the silk that secondary calibration block (95), master calibration block (88) and bottom cut board (90) are formed enters groove (96), Two follower plates (100) and main braces (71) enter the both ends of groove (96) positioned at silk respectively, and two seat guide rails (89) are located at silk and enter groove (96) among two side, helical axis (77) passes through in the active bearings (79) and follower plate (100) on main braces (71) Driven bearing (99) enter groove (96) through whole silk, be covered with taenidium (94) with helical axis (77), handle seat (91) passes through seat For nut (93) through helical axis (77), its both sides is provided with that seat is convex (92), and traveling is located at handle in seat guide rail (89), arbor (36) Seat (91) center upper portion position, upper roll-top (87) and lower roll-top (82) difference traveling are in the Shang Gaigou of the upper limb positioned at both sides side wall (83) and lower cover ditch (97), and respectively by upper volume ring (86) collar overlapping with last volume ring (84) on arbor (36), while structure Enter the top cover of groove (96) into silk, upper roll-top (87) and lower roll-top (82) start from the volume on main braces (71) and follower plate (100) Shaft assembly (81), wherein reel assembly (81) is by lower roll-top (82) or upper roll-top (87）, scroll rack (85), backrush pin (98), return Coil spring (399) and backrush axle (400) composition, one formula of structure two, respectively positioned at main braces (71) and follower plate (100) On, agent structure is two relative scroll rack (85) set up, and backrush axle (400) is lain across in the middle part of both, and backrush spring (399) is logical Cross the both ends that backrush pin (98) is surrounded on backrush axle (400), lower roll-top (82) or upper roll-top (87）By lower cover ditch (97) or Upper lid ditch (83）It is wound in backrush axle (400).

5. a kind of Tenon handle type radiotherapy incidence location panel fixed mount according to claim 1, its feature exist In, fixed mount agent structure by one piece of isosceles trapezoidal structure head bottom plate (147), rectangle structure shoulder bottom plate (290) and body Bottom plate (305) is formed.