CN206837247U - Mortise and tenon type radiotherapy incidence positions fixed mount - Google Patents

Mortise and tenon type radiotherapy incidence positions fixed mount Download PDF

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Publication number
CN206837247U
CN206837247U CN201621087963.0U CN201621087963U CN206837247U CN 206837247 U CN206837247 U CN 206837247U CN 201621087963 U CN201621087963 U CN 201621087963U CN 206837247 U CN206837247 U CN 206837247U
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fixed
plate
pressing plate
bottom plate
tenon
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张鹏
封巍
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Zhejiang Cancer Hospital
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Zhejiang Cancer Hospital
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Abstract

The utility model provides a kind of mortise and tenon type radiotherapy incidence positioning fixed mount, is made up of fixed mount, headrest and head film three parts.The utility model mainly using joinery and its construction design principle and the spacing technique for fixing of conformal outline, coordinates special gland film, reaches and be accurately positioned.Rise and fall the human body Head And Face to differ greatly particularly suitable for contour curve.The utility model fully achieves the spacing fixation to human body head, can reach or close to zero shift;Tenon pressing plate and locking plate technology intersect force structure design science, without having to worry about releasing for fixation during use;The application of spill headrest groove can avoid the human body such as pinching incident of injury from occurring;It is simplified and convenient that the detailed design of hommization can make it that technician operates.Efficiently solve all drawbacks and deficiency existing for current head radiotherapy location structure.The utility model is designed reasonably, easy to operate, safe, environmental protection, fixed effect is obvious, and practicality and versatility are all stronger.

Description

Mortise and tenon type radiotherapy incidence positions fixed mount
Technical field
The invention belongs to human body positioner technical field in radiotherapy, is related to a kind of mortise and tenon type radiotherapy incidence Fixed mount is positioned, is the device that incidence positions in a kind of radiotherapy, is suitable for human body head, neck and shoulder curves fluctuating difference The fixation at larger position, it 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.
Currently, in our radiotherapy the fixation of patient mostly using low temperature thermo-plastic planking combine be mechanically fixed by the way of Reach 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 Error<5MM.Neck position anatomical structure is compact, and various vitals are distributed with.It is fixed by activities such as mandibular, cervical vertebras The limitation of organ, and the influence of the physiological activity such as breathing, heartbeat.Control mistake is fixed in the radiotherapy that factors above causes incidence It is poor difficult.Detected although mechanical means are various on the market, in practical effect and find displacement error be present mostly.
The deficiency of current radiotherapy localization:The presence fixed interval (FI) of low temperature thermoplastic film and bottom plate;Locking easily occurs for fixation procedure Come off, fixed failure;Fixation procedure causes (shoulder) skin to squeeze folder injury accident;Standing finish split designs, easy to be lost;It is fixed Locking mechanical structure is stressed directly;It is laborious, cumbersome using operating.Based on deficiency and drawback above, we devise a radiotherapy Device for positioning and securing, and the related gland film of matched combined use.
The content of the invention
Present invention aim to address conventional head radiotherapy localization drawback, there is provided a kind of utensil of accurate radiotherapy positioning --- Mortise and tenon type radiotherapy incidence positions fixed mount.It is of the invention mainly using joinery and its construction design principle and conformal outline Spacing technique for fixing, coordinate special gland film, reach and be accurately positioned.Rise and fall what is differed greatly particularly suitable for contour curve Human body Head And Face.
Mortise and tenon type radiotherapy incidence of the present invention positions fixed mount, is made up of fixed mount, headrest and head film three parts, three Person needs to be used cooperatively.
First, fixed mount is by bottom plate slope 300, bottom plate positioning hole 299, bottom plate combined positioning hole 301, mortise and tenon type locking group Part 302, position-limit foot hole 297, headrest groove 298, head bottom plate 147, monolock piece lock assembly 289 and shoulder bottom plate 290 form.Main body Structure is that the head bottom plate 147 of one piece of isosceles trapezoidal structure and rectangle structure shoulder bottom plate 290 are formed.Rectangular headrest groove 298 Positioned at the middle position on the surface of head bottom plate 147 and keep lower edge consistent with it.Two arranged opposites of mortise and tenon type lock assembly 302 In two long sides of headrest groove 298, lower end dissociative simultaneously flushes with the edge of head bottom plate 147, and upper end connects monolock piece locking respectively Two edges of component 289, three form " C " type structure.The depression in the surface of groove 298 of resting the head on forms three of conical structure Position-limit foot hole 297, positioned at the center of headrest groove 298, triangle disposition arrangement is presented.The connection of shoulder bottom plate 290 and the head bottom of quadrangle The edge of 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 lists Be respectively equipped with bottom plate combined positioning hole 301 and bottom plate positioning hole 299 on locking plate lock assembly 289, the connection of bottom plate slope 300 with The free long side of shoulder bottom plate 290.
1. mortise and tenon type lock assembly 302 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 intersects with fixed 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 " 1. lock plate structure 104 " is with describing phase Together.
2nd, headrest 291 is made up of headrest seat 135, position-limit foot 146, occipital bone song 292 and cervical flexure 293.Its agent structure is One 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 protrudes the position-limit foot 146 of three cone shapes, in triangle disposition structure distribution, and with rest the head on groove 298 On 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 Composition is sequentially connected with four pieces of laminar film head and the tail of the grade of shoulder film 1.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;A circle through top bar 7 is respectively distributed with close to the top both ends of bar 7 Pore 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 four Side shape, 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 equally spaced And running through noodles 6, 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 in etc. Waist is trapezoidal, and 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 right and left A shoulder bar 2 is respectively connected with, 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 run through The borehole structure of film bar --- 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 dissociates.
The present invention positions fixed system for incidence accurate radiotherapy.He can be fully achieved to the spacing solid of human body head It is fixed, it can reach or close to zero shift;Tenon pressing plate and locking plate technology intersect force structure design science, without having to worry about validity period Between fixation release;The application of spill headrest groove can avoid the human body such as pinching incident of injury from occurring;The details of hommization is set It is simplified and convenient that meter can make it that technician operates.Efficiently solve all drawbacks existing for current head radiotherapy location structure and not Foot.The present invention is reasonable in design, easy to operate, safe, and environmental protection, fixed effect is obvious, and practicality and versatility are all stronger.
Brief description of the drawings
Fig. 1 is 291 structural representations of fixed mount and headrest.
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 lock assembly 289.
Fig. 9, Figure 10 are 291 structural representations of headrest.
Embodiment
The present invention is further described in conjunction with the accompanying drawings and embodiments.
The mortise and tenon type radiotherapy incidence of embodiment 1 positions fixed mount
Referring to Fig. 1 and Fig. 2, the present invention is made up of fixed mount, headrest and head film three parts, and three needs to be used cooperatively.
Referring to Fig. 1, fixed mount is by bottom plate slope 300, 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 and headrest 291 compositions.Agent structure is that the head bottom plate 147 of one piece of isosceles trapezoidal structure and rectangle structure shoulder bottom plate 290 are formed.Rectangle Headrest groove 298 be located at the middle position on the surface of head bottom plate 147 and keep lower edge consistent with it.Two mortise and tenon type lock assemblies 302 arranged opposites simultaneously flush in two long sides of headrest groove 298, lower end dissociative with the edge of head bottom plate 147, and upper end connects respectively Two edges of monolock piece lock assembly 289, three form " C " type structure.The depression in the surface of groove 298 of resting the head on forms cone Three position-limit foot holes 297 of structure, positioned at the center of headrest groove 298, triangle disposition arrangement is presented.Three holes will be with headrest 291 Three raised pin are corresponding, form the effect that the limitation to headrest shifts together.The shoulder bottom plate 290 of quadrangle is connected to head The edge of bottom plate 147, monolock piece lock assembly 289 is each provided with its two short edge placement, the common shoulder completed to patient The spacing locking of position.The surface of shoulder bottom plate 290 is respectively equipped with bottom plate combined positioning hole on two monolock piece lock assemblies 289 301 and bottom plate positioning hole 299, holes run through shoulder bottom plate 290, jointly limit fixed mount (being subjected to displacement).Bottom plate slope 300 connects In the free long side end of shoulder bottom plate 290.
1. referring to Fig. 3,4,5, " 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.
Referring to Fig. 9 and 10, headrest 291 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.
Referring to Fig. 2, head film is by between 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.Agent structure of the present invention is by the teleblem in isosceles trapezoid 35th, in four pieces of laminar films such as the facial mask 34 of quadrangle, the cervacoria 18 in isosceles trapezoid and shoulder film 1 in quadrangle successively head and the tail phase Even form, wherein between the free gap of formation teleblem respectively 9 of teleblem 35 and the waist edge of cervacoria 18 or so two of isosceles trapezoid and 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, conformal it can be nested In fixing tenon on supporting gland frame (bottom plate);Two bar Positioning beans 4 are designed between two film fourths of the twelve Earthly Branches 3, it can be with accordingly matching somebody with somebody Part 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 equally spaced simultaneously thereon Through facial mask bar 6, can conformal phase be placed on supporting gland frame (bottom plate) and fix tenon;Surface is equidistantly provided with bar and positioned between it Beans 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, two film fourths of the twelve Earthly Branches 3 distributions and through the both ends of shoulder bar 2, can conformal phase be placed on supporting gland frame (bottom plate) and fix tenon;Set among its surface There is bar Positioning bean 4, it can be supported the use with respective accessory in fastening shoulder bar 2.Push up bar 7 and teleblem 35, noodles 6 and facial mask 34, shoulder Bar 2 joins marginal center with shoulder film 1 and is respectively provided with bar handle 5, is easy to the installation and dismounting of the part such as a film and supporting base plate.
Embodiment 2:Application method of the present invention
The first step:Preparation.The fixed mount is positioned on pendulum position bed, headrest is then put into headrest groove 298 so that Position-limit foot hole 297 in the embedded groove of position-limit foot 146 on fixed headrest.Patient is advised to lie low on fixed mount so as to be close to solid in head Surely each curved surface rested the head on, i.e.,:Headrest portion tight contacts between occipital bone song 292, and neck tight contacts between strength song 293.
Bis- Walk:Drawing-die.Two people coordinate the common constant temperature water tank for carrying out, the present invention 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 passes through corresponding film bar The softened various pieces of stretching head film (such as:Shoulder film 1, cervacoria 18, facial mask 34 and teleblem 35 etc.) so that stretching covering Suitable length, i.e.,:Noodles 6, top bar 7 and the position of shoulder bar 2 must reach the corresponding and of mortise and tenon type lock assembly 302 on fixed mount 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 the supporting fixed mount of this invention and the comparison of other modes
Comparative result is referring to table 1.
Table 1

Claims (5)

1. a kind of mortise and tenon type radiotherapy incidence positions fixed mount, it is characterised in that by fixed mount, headrest (291) and head film Three parts form,
Wherein fixed mount is by bottom plate slope (300), bottom plate positioning hole (299), bottom plate combined positioning hole (301), mortise and tenon type locking Component (302), position-limit foot hole (297), headrest groove (298), head bottom plate (147), monolock piece lock assembly (289) and shoulder bottom plate (290) form, rectangular headrest groove (298) is located at the middle position on head bottom plate (147) surface and keeps lower edge one with it Cause, two mortise and tenon type lock assembly (302) arranged opposites in headrest groove (298) two long sides, lower end dissociative and with head bottom plate (147) edge flushes, and upper end connects two edges of monolock piece lock assembly (289) respectively, and three forms " C " type knot Structure, headrest groove (298) depression in the surface forms three position-limit foot holes (297) of conical structure, in headrest groove (298) Centre, triangle disposition arrangement, shoulder bottom plate (290) connection and the edge of head bottom plate (147), its two short edge placement of quadrangle is presented On be each provided with monolock piece lock assembly (289), shoulder bottom plate (290) surface is on two monolock piece lock assemblies (289) point Not She You bottom plate combined positioning hole (301) and bottom plate positioning hole (299), bottom plate slope (300) connection and the trip of shoulder bottom plate (290) From long side;
Wherein headrest (291) is made up of headrest seat (135), position-limit foot (146), occipital bone bent (292) and cervical flexure (293), its main body Structure is an approximate rectangular parallelepiped structure headrest seat (135), is divided into obverse and reverse two sides, and front makes to install appropriate court below The one side of user, it is the elastic construction of a wave-like above, there are two crooked radians, is followed successively by occipital bone song and cervical flexure up and down, The reverse side surface of headrest seat (135) protrudes the position-limit foot (146) of three cone shapes, in triangle disposition structure distribution, and It is corresponding with the position-limit foot hole (142) on headrest groove (298);
Wherein head film 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, and teleblem (35) is in isosceles trapezoid, 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 to top bar (7) a film fourth of the twelve Earthly Branches (3) is respectively distributed with both ends, and the film fourth of the twelve Earthly Branches (3) are the borehole structure through top bar (7), and bar Positioning bean (4) is positioned at top Surface in the middle part of bar (7), 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 One noodle (6), handing-over marginal center are provided with bar handle (5), and three film fourths of the twelve Earthly Branches (3) are equally spaced and run through noodles (6), between it Surface is equidistantly provided with bar Positioning bean (4), and the lower edge of facial mask (34) is connected to cervacoria (18), and cervacoria (18) is in isosceles trapezoid, and two Waist edge is free to form cervacoria gap (12), and its lower edge is connected with shoulder film (1), and shoulder film (1) is in quadrangle, and its right and left respectively connects A shoulder bar (2) is connected to, handing-over marginal center is respectively provided with a bar handle (5), and being respectively distributed with one close to shoulder bar (2) both ends passes through The borehole structure film fourth of the twelve Earthly Branches (3) of film bar, surface of the bar Positioning bean (4) in the middle part of top bar (7) are worn, its lower edge dissociates.
2. a kind of mortise and tenon type radiotherapy incidence positioning fixed mount according to claim 1, it is characterised in that described Mortise and tenon type lock assembly (302) 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);Have 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), there is 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 mortise and tenon type radiotherapy incidence positioning fixed mount according to claim 1, it is characterised in that described 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 positions recessed (33), mortise and tenon type pressure plate structure (102) and lock plate structure (104) composition, two mortise and tenon type pressure plate structures (102) be connected by fixed bottom plate (25) and fixed cell wall (19) integral, have on fixed cell wall (19) two be equally spaced consolidate Determine tenon(20), corresponding is two fixed fourths of the twelve Earthly Branches (23) on pressing plate (24), the fixed fourths of the twelve Earthly Branches (23) in two, front of pressing plate (24) it Between be arranged with pressing plate and position recessed (33), be arranged with a pressing plate Positioning bean between the fixed fourth of the twelve Earthly Branches (23) of pressing plate (24) reverse side two (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 mortise and tenon type radiotherapy incidence positioning fixed mount according to claim 1, it is characterised in that one piece etc. The head bottom plate (147) and rectangle structure shoulder bottom plate (290) of waist trapezium structure form the agent structure of the fixed mount.
A kind of 5. mortise and tenon type radiotherapy incidence positioning fixed mount according to claim 1, it is characterised in that head film master Body structure is sequentially connected and formed by (1) four piece of teleblem (35), facial mask (34), cervacoria (18) and shoulder film laminar film head and the tail.
CN201621087963.0U 2016-09-28 2016-09-28 Mortise and tenon type radiotherapy incidence positions fixed mount Active CN206837247U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106362307A (en) * 2016-09-28 2017-02-01 浙江省肿瘤医院 Mortise and tenon-joint type radiotherapy head and neck positioning fixing frame
CN112515783A (en) * 2020-11-23 2021-03-19 河南应用技术职业学院 Novel clinical fixing device for medical severe medicine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106362307A (en) * 2016-09-28 2017-02-01 浙江省肿瘤医院 Mortise and tenon-joint type radiotherapy head and neck positioning fixing frame
CN106362307B (en) * 2016-09-28 2023-03-28 浙江省肿瘤医院 Tenon-and-mortise type positioning and fixing frame for head and neck in radiotherapy
CN112515783A (en) * 2020-11-23 2021-03-19 河南应用技术职业学院 Novel clinical fixing device for medical severe medicine
CN112515783B (en) * 2020-11-23 2022-08-12 河南应用技术职业学院 Novel clinical fixing device for medical severe medicine

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