CN209092545U - A kind of novel radiation treatment lower limb fixing device - Google Patents

Abstract

The utility model provides a kind of novel radiation treatment lower limb fixing device, including fixed disk, fixed seat at bottom, switch, U-shaped fixing seat, set casing, fixing bolt, battery, DC fan, adjustable-angle rotary disk structure, level-one fixing seat, second level fixing seat, lower limb are anti-to hurt selecting type pulling belt structure, fixed plate and foot adjusting plate structure.The utility model conventional bearings, telescopic rod, fixing pipe adjust bolt, the setting of fixing axle, angle scale and bolt is conducive to adjust lower limb fixed height, angular adjustment can also be carried out simultaneously, convenient for operation, while can avoid fixed the problem of causing patient's numbness of lower limbs for a long time；The setting of jack and angle line is conducive to determine the angle position that lower limb are adjusted, so that patient more comfortably carries out radiotherapy work.

Description

A kind of novel radiation treatment lower limb fixing device

Technical field

The utility model belongs to technical field of medical instrument more particularly to a kind of novel radiation treatment lower limb fixing device.

Background technique

During radiotherapy in the treatment, important is a little exactly the stability of body, this factor is good to radiotherapeutic effect Bad key factor, during previous lower limb radiotherapy in the treatment, without particularly effective fixation, so leading to irradiation field Bigger than normal, irradiation area is unstable, causes radiotherapy in the treatment effect undesirable, and during radiotherapy patient for guarantor deliberately Maintain an equal level steady, lead to DOMS etc. so for a long time, feeling of fatigue increases, and at the same time, the work for increasing medical personnel is difficult Degree, has aggravated the sense of discomfort of patient.

China Patent Publication No. is CN105194804A, and invention and created name is radiotherapy lower limb fixing device, including solid Determine bottom plate, it is characterized in that: being equipped with fixing supporting legs in fixed baseplate underside, is equipped with fixed supporting foot on the downside of fixing supporting legs, Gu Determine to be equipped with bottom plate fixed connection device at left and right sides of bottom plate, the fixed locker of bottom plate is equipped on the upside of bottom plate fixed connection device, bottom plate is solid Determine to be equipped with bottom plate lock handle on the upside of locker, the Telescopic Fixed arm of bottom plate is equipped on the downside of bottom plate fixed connection device, bottom plate is flexible solid It is equipped with deck fixed connection device on the downside of fixed arm, is equipped with bed body Fixing clamp-seat on the downside of deck fixed connection device, under bed body Fixing clamp-seat Side is equipped with the fixed handle of deck, and the fixed handle of deck is linked together by deck fixture nut and bed body Fixing clamp-seat, deck It is equipped with synchronized links shaft on the upside of fixed handle, the fixed backing plate of bed body is equipped on the upside of synchronized links shaft.But existing radiotherapy With lower limb fixing device there is also scuffing patient's lower limb are easy when fixing, it be easy to cause lower limb numb since the set time is longer Wood, it has not been convenient to adjust lower limb angle and the problem of foot props up position cannot be adjusted according to Leg length.

Therefore, a kind of novel radiation treatment is invented to be very necessary with lower limb fixing device.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of novel radiation treatment lower limb fixing device, to solve Existing radiotherapy lower limb fixing device is be easy to cause there is scuffing patient's lower limb are easy when fixing since the set time is longer Numbness of lower limbs, it has not been convenient to adjust lower limb angle and the problem of foot props up position cannot be adjusted according to Leg length.It is a kind of Novel radiation treatment lower limb fixing device, including fixed disk, fixed seat at bottom, switch, U-shaped fixing seat, set casing, fixing bolt, Battery, DC fan, adjustable-angle rotary disk structure, level-one fixing seat, second level fixing seat, lower limb are anti-to hurt selecting type drawstring Structure, fixed plate and foot adjusting plate structure, the fixed disk are bolted to the bottom four corners of fixed seat at bottom respectively Position；The switch screw is connected to the front surface middle position of fixed seat at bottom；The U-shaped fixing seat screw is connected to The upper middle position of fixed seat at bottom；The set casing is mounted on the inside upper part of U-shaped fixing seat by fixing bolt；Institute The battery screw stated is connected to the upper right wall of U-shaped fixing seat；The DC fan screw is connected in the inside of set casing Between position；The adjustable-angle rotary disk structure is mounted on position at left and right sides of the top of fixed seat at bottom with respect to bolt respectively It sets；The level-one fixing seat and second level fixing seat is longitudinally mounted to the inside upper part of adjustable-angle rotary disk structure respectively； The anti-selecting type pulling belt structure of hurting of the lower limb is mounted between level-one fixing seat and second level fixing seat；The fixed plate is lateral It is mounted on the anti-upper end for hurting selecting type pulling belt structure of lower limb；The foot adjusting plate structure is longitudinally mounted to the upper of fixed plate Portion middle position；The adjustable-angle rotary disk structure includes conventional bearings, and telescopic rod, fixing pipe adjusts bolt, fixed Axis, angle scale and bolt, the conventional bearings are embedded in the inside upper part of telescopic rod；The telescopic rod longitudinally-moving grafting In the inside upper part of fixing pipe；The adjusting bolt thread is connected to the junction of telescopic rod and fixing pipe；The fixation Axis transverse splicing is inside the inner ring of conventional bearings；The angle scale is keyed in the outer end of fixing axle；The bolt passes through Wear the inside that angle scale is plugged on telescopic rod.

Preferably, the fixed disk is specifically using the vacuum rubber sucker for having screw rod；The fixed disk is provided with Four.

Preferably, the outer end middle position of the level-one fixing seat and fixing axle welding setting.

Preferably, the outer end middle position of the second level fixing seat and fixing axle welding setting.

Preferably, the fixing pipe is connected with fixed seat at bottom.

Preferably, the inside surrounding of the angle scale offers jack；The jack is corresponding to be provided with angle line； The angle line portrays the front surface in angle scale.

Preferably, there are four the jack opens up；Angle between the jack is set as 85 degree to 90 Degree.

Preferably, the bolt and the mating setting of jack.

Preferably, the angle line, which is corresponding to it, is marked with scale reading；The scale reading is set as clockwise Zero degree, 90 degree, 180 degree and 90 degree minus.

Preferably, the telescopic rod and jack opposite position offer through-hole.

Preferably, there are two angle scale settings；The angle scale specifically uses round stainless steel disc.

Preferably, the anti-selecting type pulling belt structure of hurting of the lower limb includes fixing drawstring, main guard housing, auxiliary guard housing, main cingulum, Main bandage, sub-buckle, auxiliary bandage and female thread, laterally successively one end screw connects main guard housing to the fixation drawstring from top to bottom, separately One end screw connects auxiliary guard housing；Lateral left end screw is connected to two positions of the front surface of main guard housing or more to the main bandage respectively It sets；The right end of the main bandage is stitched with main cingulum；The right part rear surface of the main cingulum is stitched with sub-buckle；Described is auxiliary Screw is connected to two positions of the front surface of auxiliary guard housing or more to bandage transverse direction right end respectively；The female thread from left to right successively stitches It connects in the front surface left part position of auxiliary bandage.

Preferably, be fastened setting between the sub-buckle and female thread.

Preferably, the fixation drawstring is provided with multiple；Spacing between the fixation drawstring is set as five centimetres To eight centimetres；The fixation drawstring uses width for five centimetres to eight centimetres of nylon telescopic band.

Preferably, setting is bolted between the main guard housing and level-one fixing seat；The auxiliary guard housing and second level are solid Setting is bolted between reservation.

Preferably, described fixed plate one end is bolted main guard housing, and the other end is bolted auxiliary guard housing.

Preferably, the foot adjusting plate structure includes that foot props up plate, connection tube, adjusting screw rod, fastening nut, Connecting tube and protective block, the connection tube longitudinal measure prop up the lower middle position of plate in foot；The adjusting screw rod Longitudinal upper end is connected to the lower inside of connection tube through the internal whorl of fastening nut；The connecting tube is threaded in tune Save the lower end of screw rod；The protective block is longitudinal respectively, and from left to right successively screw is connected to the front surface that foot props up plate.

Preferably, setting is bolted between the connecting tube and fixed plate.

Preferably, the foot props up plate and specifically uses oval stainless steel plate；The adjusting screw rod and fastening spiral shell Setting is threadedly coupled between mother.

Preferably, the protective block is provided with multiple；The protective block specifically uses hemispherical rubber block；Described Protective block is provided with multiple；Spacing between the protective block longitudinal direction is set as three millimeters to five millimeters.

Preferably, conducting wire connects between the switch and DC fan.

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

1. in the utility model, the conventional bearings, telescopic rod, fixing pipe adjusts bolt, fixing axle, angle scale and The setting of bolt is conducive to adjust lower limb fixed height, while can also carry out angular adjustment, convenient for operation, can avoid simultaneously Fixed the problem of causing patient's numbness of lower limbs for a long time.

2. in the utility model, the setting of the jack and angle line is conducive to determine the angle position that lower limb are adjusted, So that patient more comfortably carries out radiotherapy work.

3. in the utility model, the fixation drawstring is provided with multiple；Spacing setting between the fixation drawstring It is five centimetres to eight centimetres；The fixation drawstring uses width for five centimetres to eight centimetres of nylon telescopic band, is conducive to keep away Exempt to damage the lower limb of patient, can play a good protective effect, prevents plowing from the lower limb of patient.

4. in the utility model, the main cingulum, main bandage, sub-buckle, the setting of auxiliary bandage and female thread is conducive to select Property fixed patient lower limb, be applicable to different patients.

5. in the utility model, the setting of the main guard housing and auxiliary guard housing is conducive to the lower limb of lateral protection patient, can Avoid lower limb from sliding, guarantee patient radiotherapy everything goes well with your work carry out.

6. in the utility model, the foot props up plate, connection tube, adjusting screw rod, and fastening nut and connecting tube are set It sets, is conducive to adjust the position that foot props up plate in real time, the patient that can be convenient for different heights carries out foot and props up regular worker Make.

7. in the utility model, the setting of the protective block is beneficial to prevent foot downslide, can play good protection Effect.

8. in the utility model, the fixed disk is specifically using the vacuum rubber sucker for having adjusting screw rod；Described There are four fixed disk settings, is conducive to play good fixed function, can avoid device run-off the straight.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the adjustable-angle rotary disk structure of the utility model.

Fig. 3 is the structural schematic diagram of the angle scale of the utility model.

Fig. 4 is the anti-structural schematic diagram for hurting selecting type pulling belt structure of the lower limb of the utility model.

Fig. 5 is the structural schematic diagram of the foot adjusting plate structure of the utility model.

In figure:

1, fixed disk；2, fixed seat at bottom；3, it switchs；4, U-shaped fixing seat；5, set casing；6, fixing bolt；7, electric power storage Pond；8, DC fan；9, adjustable-angle rotary disk structure；91, conventional bearings；92, telescopic rod；93, fixing pipe；94, it adjusts Bolt；95, fixing axle；96, angle scale；961, jack；962, angle line；97, bolt；10, level-one fixing seat；11, second level is solid Reservation；12, lower limb are anti-hurts selecting type pulling belt structure；121, fixed drawstring；122, main guard housing；123, auxiliary guard housing；124, main cingulum； 125, main bandage；126, sub-buckle；127, auxiliary bandage；128, female thread；13, fixed plate；14, foot adjusting plate structure；141, foot Prop up plate in portion；142, connection tube；143, adjusting screw rod；144, fastening nut；145, connecting tube；146, protective block.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Embodiment:

As shown in attached drawing 1 to attached drawing 5

The utility model provides a kind of novel radiation treatment lower limb fixing device, including fixed disk 1, fixed seat at bottom 2, switch 3, U-shaped fixing seat 4, set casing 5, fixing bolt 6, battery 7, DC fan 8, adjustable-angle rotary disk structure 9, level-one is solid Reservation 10, second level fixing seat 11, lower limb are anti-to hurt selecting type pulling belt structure 12, fixed plate 13 and foot adjusting plate structure 14, institute The fixed disk 1 stated is bolted to the bottom four corners position of fixed seat at bottom 2 respectively；3 screw of switch is connected to bottom The front surface middle position of fixing seat 2；4 screw of U-shaped fixing seat is connected to the upper middle position of fixed seat at bottom 2； The set casing 5 is mounted on the inside upper part of U-shaped fixing seat 4 by fixing bolt 6；7 screw of battery is connected to U The upper right wall of type fixing seat 4；8 screw of DC fan is connected to the inside middle position of set casing 5；Described is adjustable Angle rotary disk structure 9 is mounted on position at left and right sides of the top of fixed seat at bottom 2 with respect to bolt respectively；The level-one is fixed Seat 10 and second level fixing seat 11 are longitudinally mounted to the inside upper part of adjustable-angle rotary disk structure 9 respectively；The lower limb are anti- Hurt selecting type pulling belt structure 12 to be mounted between level-one fixing seat 10 and second level fixing seat 11；The fixed plate 13 is transversely mounted In the anti-upper end for hurting selecting type pulling belt structure 12 of lower limb；The foot adjusting plate structure 14 is longitudinally mounted to fixed plate 13 Upper middle position；The adjustable-angle rotary disk structure 9 includes conventional bearings 91, telescopic rod 92, fixing pipe 93, adjusting Bolt 94, fixing axle 95, angle scale 96 and bolt 97, the conventional bearings 91 are embedded in the inside upper part of telescopic rod 92；Institute 92 longitudinally-moving of telescopic rod stated is plugged on the inside upper part of fixing pipe 93；The adjusting bolt 94 is threaded in telescopic rod 92 and fixing pipe 93 junction；95 transverse splicing of fixing axle is inside the inner ring of conventional bearings 91；The angle Disk 96 is keyed in the outer end of fixing axle 95；The bolt 97 is plugged on the inside of telescopic rod 92 through angle scale 96.

In above-described embodiment, specifically, the fixed disk 1 is specifically using the vacuum rubber sucker for having screw rod；It is described Fixed disk 1 setting there are four.

In above-described embodiment, specifically, the outer end middle position of the level-one fixing seat 10 and the welding of fixing axle 95 are set It sets.

In above-described embodiment, specifically, the outer end middle position of the second level fixing seat 11 and the welding of fixing axle 95 are set It sets.

In above-described embodiment, specifically, the fixing pipe 93 is connected with fixed seat at bottom 2.

In above-described embodiment, specifically, the inside surrounding of the angle scale 96 offers jack 961；The jack 961 corresponding are provided with angle line 962；The angle line 962 portrays the front surface in angle scale 96.

In above-described embodiment, specifically, there are four the jack 961 opens up；Angle between the jack 961 is set It is set to 85 degree to 90 degree.

In above-described embodiment, specifically, the bolt 97 and the mating setting of jack 961.

In above-described embodiment, specifically, the angle line 962 is corresponding to it and is marked with scale reading；The scale Reading is set as zero degree clockwise, and 90 degree, 180 degree and 90 degree minus.

In above-described embodiment, specifically, the telescopic rod 92 and 961 opposite position of jack offer through-hole.

In above-described embodiment, specifically, there are two the settings of angle scale 96；The angle scale 96 is specifically using circle Shape stainless steel disc.

In above-described embodiment, specifically, the anti-selecting type pulling belt structure 12 of hurting of the lower limb includes fixed drawstring 121, it is main Guard housing 122, auxiliary guard housing 123, main cingulum 124, main bandage 125, sub-buckle 126, auxiliary bandage 127 and female thread 128, the fixed drawing Laterally successively one end screw connects main guard housing 122 to band 121 from top to bottom, and other end screw connects auxiliary guard housing 123；The master ties up With 125 respectively lateral left end screw be connected to two positions of the front surface of main guard housing 122 or more；The right side of the main bandage 125 End is stitched with main cingulum 124；The right part rear surface of the main cingulum 124 is stitched with sub-buckle 126；The auxiliary bandage 127 is horizontal To right end, screw is connected to two positions of the front surface of auxiliary guard housing 123 or more respectively；The female thread 128 from left to right successively stitches It connects in the front surface left part position of auxiliary bandage 127.

In above-described embodiment, specifically, the setting that is fastened between the sub-buckle 126 and female thread 128.

In above-described embodiment, specifically, the fixation drawstring 121 be provided with it is multiple；Between the fixation drawstring 121 Spacing be set as five centimetres to eight centimetres；The fixation drawstring 121 uses width to stretch for five centimetres to eight centimetres of nylon Contracting band.

In above-described embodiment, specifically, being bolted setting between the main guard housing 122 and level-one fixing seat 10；Institute Setting is bolted between the auxiliary guard housing 123 stated and second level fixing seat 11.

In above-described embodiment, specifically, described 13 one end of fixed plate is bolted main guard housing 122, other end bolt connects Connect auxiliary guard housing 123.

In above-described embodiment, specifically, the foot adjusting plate structure 14 includes that foot props up plate 141, connection tube 142, adjusting screw rod 143, fastening nut 144, connecting tube 145 and protective block 146,142 longitudinal measure of connection tube is in foot Prop up the lower middle position of plate 141 in portion；The internal whorl of fastening nut 144 is run through in the longitudinal upper end of the adjusting screw rod 143 It is connected to the lower inside of connection tube 142；The connecting tube 145 is threaded in the lower end of adjusting screw rod 143；Described is anti- Protecting block 146 is longitudinal respectively, and from left to right successively screw is connected to the front surface that foot props up plate 141.

In above-described embodiment, specifically, being bolted setting between the connecting tube 145 and fixed plate 13.

In above-described embodiment, specifically, the foot props up plate 141 specifically using oval stainless steel plate；Described Setting is threadedly coupled between adjusting screw rod 143 and fastening nut 144.

In above-described embodiment, specifically, the protective block 146 be provided with it is multiple；The protective block 146 specifically uses Hemispherical rubber block；The protective block 146 is provided with multiple；Spacing between 146 longitudinal direction of protective block is set as three Millimeter is to five millimeters.

In above-described embodiment, specifically, conducting wire connects between the switch 3 and DC fan 8.

Working principle

In the utility model, in use, patient's lower limb are placed on above fixed drawstring 121, main bandage 125 is passed through into son Button 126 buckles inside the female thread 128 on auxiliary bandage 127；Loosen fastening nut 144, rotation foot props up plate 141, so that rank Adapter tube 142 rotates on adjusting screw rod 143, after rotation to suitable position, locks fastening nut 144, is later placed on foot Foot is propped up above plate 141, is played the role of by protective block 146 anti-skidding, then according to radiotherapy demand, is carried out selection and is adjusted lower limb Then the anti-rotation angle for hurting selecting type pulling belt structure 12 determines the rotation angle of angle scale 96, be inserted into bolt 97 select later Through being connected and fixed inside the jack 961 selected and with level-one fixing seat 10 and second level fixing seat 11, if patient is when long Between there is the situation of foot numbness in radiotherapy, directly bolt 97 can be extracted, that is, may make patient's lower limb to move freely, be convenient for Operation, so that DC fan 8 acts, can play heat spreading function in summer by starting switch 3 for patient's lower limb.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of novel radiation treatment lower limb fixing device, which is characterized in that the novel radiation treatment includes fixing with lower limb fixing device Disk (1), fixed seat at bottom (2) switch (3), U-shaped fixing seat (4), set casing (5), fixing bolt (6), battery (7), direct current Fan (8), adjustable-angle rotary disk structure (9), level-one fixing seat (10), second level fixing seat (11), lower limb are anti-to hurt selecting type Pulling belt structure (12), fixed plate (13) and foot adjusting plate structure (14), the fixed disk (1) are bolted to bottom respectively The bottom four corners position of portion's fixing seat (2)；Described switch (3) screw is connected to the front surface interposition of fixed seat at bottom (2) It sets；Described U-shaped fixing seat (4) screw is connected to the upper middle position of fixed seat at bottom (2)；The set casing (5) is logical Cross the inside upper part that fixing bolt (6) is mounted on U-shaped fixing seat (4)；Described battery (7) screw is connected to U-shaped fixing seat (4) upper right wall；Described DC fan (8) screw is connected to the inside middle position of set casing (5)；The adjustable angle Degree rotary disk structure (9) is mounted on position at left and right sides of the top of fixed seat at bottom (2) with respect to bolt respectively；The level-one is solid Reservation (10) and second level fixing seat (11) are longitudinally mounted to the inside upper part of adjustable-angle rotary disk structure (9) respectively；It is described The anti-selecting type pulling belt structure (12) of hurting of lower limb be mounted between level-one fixing seat (10) and second level fixing seat (11)；Described consolidates Fixed board (13) is transversely mounted on the anti-upper end for hurting selecting type pulling belt structure (12) of lower limb；The foot adjusting plate structure (14) It is longitudinally mounted to the upper middle position of fixed plate (13)；The adjustable-angle rotary disk structure (9) includes conventional bearings (91), telescopic rod (92), fixing pipe (93) are adjusted bolt (94), fixing axle (95), and angle scale (96) and bolt (97) are described Conventional bearings (91) be embedded in the inside upper parts of telescopic rod (92)；Described telescopic rod (92) longitudinally-moving is plugged on fixing pipe (93) inside upper part；The adjusting bolt (94) is threaded in the junction of telescopic rod (92) and fixing pipe (93)；Institute Fixing axle (95) transverse splicing stated is inside the inner ring of conventional bearings (91)；The angle scale (96) is keyed in fixing axle (95) outer end；The bolt (97) is plugged on the inside of telescopic rod (92) through angle scale (96).

2. novel radiation treatment lower limb fixing device as described in claim 1, which is characterized in that the lower limb are anti-to hurt selecting type Pulling belt structure (12) includes fixed drawstring (121), main guard housing (122), auxiliary guard housing (123), main cingulum (124), main bandage (125), sub-buckle (126), auxiliary bandage (127) and female thread (128), the fixation drawstring (121) laterally from top to bottom successively one Screw is held to connect main guard housing (122), other end screw connects auxiliary guard housing (123)；The lateral left end of main bandage (125) difference Screw is connected to two positions of the front surface of main guard housing (122) or more；The right end of the main bandage (125) is stitched with main cingulum (124)；The right part rear surface of the main cingulum (124) is stitched with sub-buckle (126)；The lateral right end of the auxiliary bandage (127) Screw is connected to two positions of the front surface of auxiliary guard housing (123) or more respectively；The female thread (128) from left to right successively sews up In the front surface left part position of auxiliary bandage (127).

3. novel radiation treatment lower limb fixing device as described in claim 1, which is characterized in that the foot is adjusted hardened Structure (14) includes that foot is propped up plate (141), connection tube (142), adjusting screw rod (143), fastening nut (144), connecting tube (145) With protective block (146), the connection tube (142) longitudinal measure props up the lower middle position of plate (141) in foot；Described Internal whorl of adjusting screw rod (143) the longitudinal direction upper end through fastening nut (144) is connected to the lower inside of connection tube (142)； The connecting tube (145) is threaded in the lower end of adjusting screw rod (143)；The protective block (146) is longitudinal from a left side respectively The front surface that foot props up plate (141) is connected to right successively screw.

4. novel radiation treatment lower limb fixing device as described in claim 1, which is characterized in that the angle scale (96) it is interior Side surrounding offers jack (961)；The jack (961) is corresponding to be provided with angle line (962)；The angle line (962) front surface in angle scale (96) is portrayed.

5. novel radiation treatment lower limb fixing device as claimed in claim 4, which is characterized in that the jack (961) opens up There are four；Angle between the jack (961) is set as 85 degree to 90 degree.

6. novel radiation treatment lower limb fixing device as claimed in claim 4, which is characterized in that the angle line (962) with Correspondence be marked with scale reading；The scale reading is set as zero degree clockwise, and 90 degree, 180 degree and minus 90 Degree.

7. novel radiation treatment lower limb fixing device as described in claim 1, which is characterized in that angle scale (96) setting There are two；The angle scale (96) is specifically using round stainless steel disc.

8. novel radiation treatment lower limb fixing device as claimed in claim 2, which is characterized in that the fixation drawstring (121) It is provided with multiple；Spacing between the fixation drawstring (121) is set as five centimetres to eight centimetres；The fixation drawstring (121) use width for five centimetres to eight centimetres of nylon telescopic band.

9. novel radiation treatment lower limb fixing device as claimed in claim 2, which is characterized in that the main guard housing (122) and Level-one fixing seat is bolted setting between (10)；It is bolted between the auxiliary guard housing (123) and second level fixing seat (11) Setting；Described fixed plate (13) one end is bolted main guard housing (122), and the other end is bolted auxiliary guard housing (123).

10. novel radiation treatment lower limb fixing device as claimed in claim 3, which is characterized in that the protective block (146) is set It is equipped with multiple；The protective block (146) specifically uses hemispherical rubber block；Between between described protective block (146) longitudinal direction Away from being set as three millimeters to five millimeters.