CN209033041U - Foot fixes device - Google Patents

Abstract

The utility model provides a kind of fixed device of foot.The utility model foot fixes device, comprising: footrest, the first fixation kit, the second fixation kit and support beam；First fixation kit includes sliding part and the first fixing piece, and sliding part can be used to sliding part being fixed on the first predeterminated position along the sliding rail longitudinal sliding motion of operating bed, the first fixing piece；Second fixation kit includes telescopic component and the second fixing piece；Telescopic component can be along the vertical flexible of operating bed, and the lower end of telescopic component is fixedly connected with sliding part；Second fixing piece is used to telescopic component being fixed on default collapsing length position；The connection of the upper end of support beam and telescopic component；Footrest is connect with support beam, and footrest being capable of sliding laterally along operating bed.The utility model guarantees that the foot of patient is stably held in predeterminated position over the course for the treatment of, does not change, conducive to the operation and observation of doctor.

Description

Foot fixes device

Technical field

The utility model relates to medical operating auxiliary appliance technical field more particularly to a kind of fixed devices of foot.

Background technique

In routine operation or the intelligent robot operation of orthopaedics, such as lower limb taking x-rays, shank operative approach solution It cuts open, intramedullary nail pinning implant surgery etc., often needs for the foot of patient to be stably maintained at certain position, to facilitate the behaviour of doctor Make.

For the patient of lower limb or foot injury, foot is fixed on a certain setting position and is kept for a period of time Be it is very difficult, in the prior art, foot is generally fixed on by scheduled position by foot fixation device.Foot is fixed Device includes footrest, regulating part and connection component, and connection component includes L-type connecting rod and square bar；The quarter butt of L-type connecting rod On be provided with bedside rails fixing card, for connect with operating bed, one end connection of the stock and square bar of L-type connecting rod, square bar passes through Regulating part is connect with footrest.

But the position that the fixed device of existing foot adjusts foot is inconvenient, stability is poor, easily loosens, and not It can stablize and foot is fixed on predetermined position, in operation or checking process, the foot position of patient is easy to happen variation, no Conducive to the operation and observation of doctor, and then influence the diagnosing and treating of the state of an illness.

Utility model content

The utility model provides a kind of foot fixed device, and to solve, the fixed device stability of existing foot is poor, Yi Fasheng Loosen the technical issues of influencing doctor's operation and observation.

The utility model provides a kind of foot fixed device, comprising: footrest, the first fixation kit, the second fixation kit with And support beam；First fixation kit includes sliding part and the first fixing piece, and the sliding part can be along the cunning of operating bed Rail longitudinal sliding motion, first fixing piece are used to the sliding part being fixed on the first predeterminated position；Second fixation kit Including telescopic component and the second fixing piece；The telescopic component can stretch along the vertical of the operating bed, and described flexible group The lower end of part is fixedly connected with the sliding part；Second fixing piece is used to for the telescopic component being fixed on default flexible length Spend position；The connection of the upper end of the support beam and telescopic component；The footrest is connect with the support beam, and the footrest It being capable of sliding laterally along the operating bed.

The fixed device of foot as described above, wherein the sliding part and first fixing piece are respectively two；It is described Telescopic component and second fixing piece are respectively two；Two sliding parts are separately positioned on the cunning of the operating bed two sides On rail, two sliding parts are fixed on first predeterminated position respectively by two first fixing pieces；One of institute The lower end for stating telescopic component is fixedly connected with sliding part described in one of them, the upper end of one of them telescopic component with it is described One end of support beam connects；Sliding part described in the lower end of telescopic component described in another one and another one is fixed to be connected It connects, the upper end of one of them telescopic component is connect with the other end of the support beam.

The fixed device of foot as described above, wherein the upper end of one of them telescopic component and the support beam One end be fixedly connected, the upper end of telescopic component described in another one can sliding laterally along the support beam, to adjust Save the lateral distance between two telescopic components.

The fixed device of foot as described above, wherein the sliding part is equipped with the receiving sky for accommodating the operating bed sliding rail Between；The sliding part is provided with the first threaded hole；It is and described after first fixing piece is threadedly coupled with first threaded hole The connection of operating bed sliding rail.

The fixed device of foot as described above, wherein the operating bed sliding rail offers multiple mounting holes, along the operation The longitudinal gap setting of bed sliding rail；First fixing piece is successively fed through first threaded hole and mounting hole and nut connects It connects.

The fixed device of foot as described above, wherein the sliding part includes the first clamping jaw, the second clamping jaw and connection institute State the linking arm of the first clamping jaw and second clamping jaw；First clamping jaw, the linking arm and second clamping jaw surround The accommodation space；One end of the linking arm is fixedly connected with first clamping jaw, the other end of the linking arm with it is described Second clamping jaw rotation connection, to adjust the size of the accommodation space.

The fixed device of foot as described above, wherein first fixation kit further includes third fixing piece；The third Fixing piece is used to second clamping jaw being fixed on predeterminated position.

The fixed device of foot as described above, wherein the telescopic component includes sliding sleeve and slide bar；The slide bar is contained in In the sliding sleeve, and it can be slided up and down along the sliding sleeve；The upper end of the slide bar is connect with the support beam；The sliding sleeve Lower end be fixedly connected with the sliding part；Offer the second threaded hole on the sliding sleeve, one end of second fixing piece with After second threaded hole is threadedly coupled, it is connect with the slide bar.

The fixed device of foot as described above, wherein multiple fixing screwed holes are offered on the slide bar, it is the multiple solid Determine threaded hole to be arranged along the length direction interval of the slide bar；One end of second fixing piece successively with second threaded hole It is threadedly coupled with the fixing screwed hole.

The fixed device of foot as described above, further includes footrest adjustment structure；One end of the footrest adjustment structure and institute It states footrest to be fixedly connected, the other end of the footrest adjustment structure and the support beam are rotatablely connected；The footrest adjusts knot Structure be used for adjust the footrest rotating around the operating bed longitudinally, laterally and vertical rotational angle.

The utility model foot fixes device, adjusts footrest in the position of operating bed longitudinal direction, by flexible by sliding part Component adjusts the footrest position vertical in operating bed, is slid laterally by footrest along support beam, adjusts footrest in operating bed cross To position, make patient foot be located at facilitate doctor observe and operation position；And it is solid by the first fixing piece and second Determine part and footrest be firmly fixed on predeterminated position, guarantees that the foot of patient is stably held in predeterminated position over the course for the treatment of, It does not change, conducive to the operation and observation of doctor.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the fixed device of the utility model foot；

Fig. 2 is the main view of the fixed device of the utility model foot；

Fig. 3 is the left view of the fixed device of the utility model foot；

Fig. 4 is the top view of the fixed device of the utility model foot；

Fig. 5 is the structural schematic diagram of the first fixation kit of the fixed device of the utility model foot；

Fig. 6 is the explosive view of the first fixation kit of the fixed device of the utility model foot；

Fig. 7 is the first clamping jaw of the fixed device of the utility model foot and the structural schematic diagram of linking arm；

Fig. 8 is the structural schematic diagram of the second clamping jaw of the fixed device of the utility model foot；

Fig. 9 is the structural schematic diagram of the footrest adjustment structure of the fixed device of the utility model foot.

Description of symbols:

100: footrest；

200: the first fixation kits；

210: sliding part；211: the first clamping jaws；212: linking arm；2121: the first threaded holes；

2122: groove；2123: shaft hole；213: the second clamping jaws；2131: clamping part；2132: interconnecting piece；2132a: shaft Hole；2133: fixed part；2133a: third threaded hole；214: mounting plate；

220: the first fixing pieces；

230: third fixing piece；

300: the second fixation kits；

310: telescopic component；311: sliding sleeve；312: slide bar；313: sleeve；

320: the second fixing pieces；

400: support beam；

500: operating bed；510: sliding rail；

600: footrest adjustment structure；

Adjust component at 610: the first；611: the first connecting columns；612: the second connecting columns；613: the first tightening pieces；

Adjust component at 620: the second；621: third connecting column；622: the four connecting columns；623: the second tightening pieces；

630: third adjusts component；631: third regulating part；632: third tightening piece；633: mounting hole.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Fig. 1 is the structural schematic diagram of the fixed device of the utility model foot；Fig. 2 is the fixed device of the utility model foot Main view；Fig. 3 is the left view of the fixed device of the utility model foot；Fig. 4 is the vertical view of the fixed device of the utility model foot Figure；Fig. 5 is the structural schematic diagram of the first fixation kit of the fixed device of the utility model foot；Fig. 6 is the utility model foot The explosive view of first fixation kit of fixed device；Fig. 7 is the first clamping jaw and linking arm of the fixed device of the utility model foot Structural schematic diagram；Fig. 8 is the structural schematic diagram of the second clamping jaw of the fixed device of the utility model foot；Fig. 9 is that this is practical new The structural schematic diagram of the footrest adjustment structure of the fixed device of type foot.

Firstly, it is necessary to which explanation, in the present invention, the length direction of operating bed are longitudinal direction, the i.e. side X in attached drawing To；The width direction of operating bed is transverse direction, i.e. Y-direction in attached drawing；Direction perpendicular to operating bed plane is vertical, i.e. attached drawing In Z-direction.Also, in the present invention, noun of locality "lower" " lower end " refers to one end close to operating bed installation ground, Noun of locality "upper" " upper end " refers to one end away from operating bed installation ground.

Referring to figs. 1 to Fig. 4, the present embodiment provides a kind of fixed devices of foot, comprising: footrest 100, the first fixation kit 200, the second fixation kit 300 and support beam 400；First fixation kit 200 includes sliding part 210 and the first fixing piece 220, sliding part 210 can be along 510 longitudinal sliding motion of sliding rail of operating bed 500, and the first fixing piece 220 is for consolidating sliding part 210 It is scheduled on the first predeterminated position；Second fixation kit 300 includes telescopic component 310 and the second fixing piece 320；310 energy of telescopic component It is enough to stretch along the vertical of operating bed 500, and the lower end of telescopic component 310 is fixedly connected with sliding part 210；Second fixing piece 320 For telescopic component 310 to be fixed on default collapsing length position；Support beam 400 is connect with the upper end of telescopic component 310；Foot Support 100 is connect with support beam 400, and footrest 100 being capable of sliding laterally along operating bed 500.

Specifically, footrest 100 is used to support the foot of patient, may include two side plates, supporting plate and bottom plate；It holds Supporting plate is arc, and one end is fixedly connected with one of side plate, and the other end is fixedly connected with another side plate.Bottom plate Shape is similar to the shape of the bottom surface of foot, and two side plates are vertically mounted on two long sides of bottom plate, bottom plate, two side plates And supporting plate surrounds the accommodation space for accommodating foot, two side plates respectively with the two sides face contact of foot, bottom plate and foot bottom Face contact, supporting plate are contacted with heel.Preferably, the width of accommodation space is adjustable, i.e. the distance between two side plates It is adjustable, to adapt to different size of foot, improve versatility.

The axial direction of support beam 400 is consistent with Y direction.Footrest 100 can be horizontal by footrest adjustment structure 600 and support Beam 400 connects, wherein footrest adjustment structure 600 can be along the transverse shifting of support beam 400, i.e. footrest 100 can be along operation Bed 500 slides laterally, and adjusts the position of footrest 100 in the lateral direction y.The cross section of support beam 400 can be round, oval Shape, quadrangle etc., it is preferable that support beam 400 is cylindrical structure, and footrest adjustment structure 600 is provided with mounting hole, is set in The outside of support beam 400, so that footrest adjustment structure 600 not only can be along the transverse shifting of support beam 400, but also it can be around branch Support the axial rotation of crossbeam 400, that is, footrest 100 can either sliding laterally along operating bed 500, and can be around operating bed 500 Lateral rotation adjusts the position of footrest 100 in the lateral direction y and the angle around lateral Y.

First fixation kit 200 includes sliding part 210 and the first fixing piece 220, and sliding part 210 can be along operating bed 500 510 longitudinal sliding motion of sliding rail, the first fixing piece 220 is used to sliding part 210 being fixed on the first predeterminated position.Sliding part 210 can Fluted to be formed, the sliding rail 510 of operating bed 500 is contained in the groove, and sliding part 210 is along 510 longitudinal sliding motion of sliding rail；Or Person, the sliding rail 510 of operating bed 500 are provided with the sliding slot longitudinally extended, and sliding part 210 is contained in the sliding slot, 210 edge of sliding part Sliding slot longitudinal sliding motion.First fixing piece 220 can be bolt, offers threaded hole on sliding part 210 and sliding rail 510, passes through The threaded connection of first fixing piece 220 and threaded hole, realizes the fixation of sliding part 210 and sliding rail 510；Alternatively, the first fixing piece 220 can also be buckle, and multiple clamping grooves are vertically arranged on sliding rail 510, by buckling the connection reality with clamping groove Now fix.The fixed device of the present embodiment foot adjusts footrest 100 in X-direction by sliding part 210 and the first fixing piece 220 Position.

Second fixation kit 300 includes telescopic component 310 and the second fixing piece 320；Telescopic component 310 can be along operating bed 500 it is vertical flexible, and the lower end of telescopic component 310 is fixedly connected with sliding part 210；Second fixing piece 320 will be for that will stretch Component 310 is fixed on default collapsing length position.Telescopic component 310 can be pipe sleeve and tubing string, wherein be arranged in the hole of pipe sleeve There is internal screw thread, the lateral surface of tubing string is provided with external screw thread, is adjusted by the thread height；Alternatively, telescopic component 310 can also be sliding Bar and sliding sleeve, sliding sleeve are set in the outside of slide bar, and sliding sleeve can be slided along the length direction of slide bar；Telescopic component 310 can be with Including the first pipe sleeve, the second pipe sleeve and stud, wherein the first pipe sleeve and the second pipe sleeve are provided with threaded hole, the both ends difference of screw thread It is connect with the first pipe sleeve and the second pipe sleeve, height adjustment is realized by rotation stud.Second fixing piece 320 can be bolt, Threaded hole is offered on telescopic component 310, by the threaded connection of the second fixing piece 320 and threaded hole, telescopic component 310 is consolidated It is scheduled on default collapsing length position；Alternatively, the second fixing piece 320 can also be that buckle, telescopic component 310 are vertically provided with more A clamping groove, by buckling the connection realization fixation with clamping groove.The fixed device of the present embodiment foot passes through telescopic component 310 and second fixing piece 320 adjust footrest 100 in the position of Z-direction.

The fixed device of foot provided in this embodiment, including footrest, the first fixation kit, the second fixation kit and support Crossbeam adjusts footrest in the position of operating bed longitudinal direction by sliding part, it is vertical in operating bed to adjust footrest by telescopic component Position is slid laterally by footrest along support beam, adjusts footrest in the position of operating bed transverse direction, the foot of patient is made to be located at side Just the position of doctor's observation and operation；And footrest is firmly fixed on by default position by the first fixing piece and the second fixing piece It sets, guarantees that the foot of patient is stably held in predeterminated position over the course for the treatment of, do not change, conducive to the operation and sight of doctor It examines.

On the basis of the above embodiments, sliding part 210 and the first fixing piece 220 are respectively two；310 He of telescopic component Second fixing piece 320 is respectively two；Two sliding parts 210 are separately positioned on the sliding rail 510 of 500 two sides of operating bed, and two Two sliding parts 210 are fixed on the first predeterminated position respectively by the first fixing piece 220；The lower end of one of telescopic component 310 It is fixedly connected with one of sliding part 210, the upper end of one of telescopic component 310 is connect with one end of support beam 400； The lower end of another one telescopic component 310 is fixedly connected with another one sliding part 210, one of telescopic component 310 Upper end connect with the other end of support beam 400.

Specifically, sliding part 210 and the first fixing piece 220 are respectively set to two, are separately mounted to 500 two sides of operating bed Sliding rail 510 on.One of sliding part 210 is arranged on the sliding rail 510 of 500 side of operating bed, one of them first fixation Part 220 is used to one of sliding part 210 being fixed on the first predeterminated position；Wherein another sliding part 210 is arranged in hand On the sliding rail 510 of 500 other side of art bed, wherein another first fixing piece 220 is for will wherein another sliding part 210 It is fixed on the first predeterminated position.

Telescopic component 310 and the second fixing piece 320 are respectively set two, the lower end of one of telescopic component 310 and its In a sliding part 210 be fixedly connected, the upper end of one of telescopic component 310 is connect with one end of support beam 400；Wherein The lower end of another telescopic component 310 is fixedly connected with another one sliding part 210, one of telescopic component 310 it is upper End is connect with the other end of support beam 400.Two telescopic components 310 and support beam 400 form " door " shape structure, so that foot The support fixed effect of support 100 is more preferable.

The lower end of telescopic component 310 is fixedly connected with sliding part 210, can be by being spirally connected telescopic component 310, being clamped etc. Lower end and sliding part 210 be fixed together, alternatively, the lower end of telescopic component 310 and sliding part 210 weld.Telescopic component 310 Upper end can be fixedly connected with support beam 400, can also be slidably connected, with adjust two telescopic components 310 between away from From.

Preferably, the upper end of one of telescopic component 310 is fixedly connected with one end of support beam 400, wherein another The upper end of a telescopic component 310 can sliding laterally along support beam 400, with adjust two telescopic components 310 between cross To distance.

Specifically, the upper end of two telescopic components 310, one of them is fixedly connected with one end of support beam 400, in addition One is slidably connected with support beam 400, which is slid laterally along support beam 400, to adjust two The distance between a telescopic component 310, adapts to the operating bed of different in width.Cunning can be horizontally arranged in support beam 400 The upper end of slot, another telescopic component 310 accommodates in the sliding slot；Alternatively, the upper end of another telescopic component 310 is arranged There is sleeve 313, support beam 400 is threaded through in sleeve 313, and support beam 313 can slide laterally.

Referring to figure 5 and figure 6, sliding part 210 is equipped with the accommodation space for accommodating 500 sliding rail 510 of operating bed；Sliding part 210 is set It is equipped with the first threaded hole 2121；After first fixing piece 220 is threadedly coupled with the first threaded hole 2121, with 500 sliding rail 510 of operating bed Connection.

Specifically, sliding part 210 is equipped with accommodation space, and sliding rail 510 is contained in accommodation space, and sliding part 210 is along sliding rail 510 longitudinal sliding motions.The first threaded hole 2121 is provided on sliding part 210, the first fixing piece 220 includes handle and stud, stud One end connect with handle, the sliding rail 510 after the other end of stud is threadedly coupled with the first threaded hole 2121, with operating bed 500 Connection.

In some embodiments, after the stud of the first fixing piece 220 is threadedly coupled with the first threaded hole 2121, with sliding rail 510 abut, and sliding part 210 are fixed on the predeterminated position of sliding rail 510.

In other embodiments, the second threaded hole is also offered on sliding rail 510, the first fixing piece 220 is successively with One threaded hole and the second threaded hole are threadedly coupled.Alternatively, offering multiple mounting hole (not shown), edge in operating bed sliding rail 510 The longitudinal gap of operating bed sliding rail 510 is arranged；First fixing piece 220 is successively fed through the first threaded hole 2121 and mounting hole and spiral shell Mother's connection is kept away by the first fixing piece 220 and nut cooperation so that sliding part 210 is stably maintained at the predeterminated position of sliding rail 510 Exempt from use, sliding part 210 is slided along sliding rail 510.

Referring to Fig. 5 to Fig. 8, sliding part 210 includes the first clamping jaw 211 of the first clamping jaw 211, the second clamping jaw 213 and connection With the linking arm 212 of the second clamping jaw 213；First clamping jaw 211, linking arm 212 and the second clamping jaw 213 surround accommodation space；Even The one end for connecing arm 212 is fixedly connected with the first clamping jaw 211, and the other end of linking arm 212 and the second clamping jaw 213 are rotatablely connected, with Adjust the size of accommodation space.

One end of linking arm 212 is fixedly connected with the first clamping jaw 211, the other end of linking arm 212 with 213 turns of the second clamping jaw Dynamic connection, the first clamping jaw 211, linking arm 212 and the second clamping jaw 213 surround the accommodation space for accommodating sliding rail 510.Preferably, even Connect the integral piece that arm 212 and the first clamping jaw 211 are integrally formed.Linking arm 212 is parallel with the side of sliding rail 510, linking arm 212 One end close to the first clamping jaw 211 offers the first threaded hole 2121,2121 screw thread of the first fixing piece 2121 and the first threaded hole After connection, it is connect with sliding rail 510.The other end of linking arm 212 opens up fluted 2122, and the two sidewalls of groove 2122, which offer, to be turned Axis hole 2123 is rotatablely connected by shaft (not shown) and the second clamping jaw 213.Second clamping jaw 213 include clamping part 2131 and Interconnecting piece 2132, clamping part 2131 are tilted towards 211 direction of the first clamping jaw, clamping part 2131 and linking arm 212, the first clamping jaw 211 form the accommodation space for accommodating sliding rail 510.Interconnecting piece 2132 offers shaft hole 2132a, and shaft is successively fed through shaft hole 2123, shaft hole 2132a and shaft hole 2123 allow the second clamping jaw 213 to rotate around the axis, to adjust the big of accommodation space It is small, to adapt to the sliding rail 510 of different operating bed different in width.

Sliding part 210 further includes mounting plate 214, and one end of mounting plate 214 is fixedly connected with linking arm 212, mounting plate 214 It is parallel with the side of sliding rail 510, and the side parallel with sliding rail 510 of mounting plate 214 is used to fix with the lower end of telescopic component 310 Connection.

Further, the first fixation kit 200 further includes third fixing piece 230；Third fixing piece 230 is used for the second folder Pawl 213 is fixed on predeterminated position.

Specifically, the second clamping jaw 213 further includes fixed part 2133, and fixed part 2133 and the other end of interconnecting piece 2132 are fixed Connection, and fixed part 2133 and interconnecting piece 2132 form predetermined angle, fixed part 2133 and 2131 is located at the same of interconnecting piece 2132 Side.Third threaded hole 2133a is offered on fixed part 2133, third fixing piece 230 is threadedly coupled with third threaded hole 2133a It is abutted afterwards with the bottom wall of groove 2122.

On the basis of the above embodiments, referring to figs. 1 to Fig. 4, telescopic component 310 includes sliding sleeve 311 and slide bar 312；It is sliding Bar 311 is contained in sliding sleeve 312, and can be slided up and down along sliding sleeve 312；The upper end of slide bar 312 is connect with support beam 400； The lower end of sliding sleeve 311 is fixedly connected with sliding part 210；Offer the second threaded hole on sliding sleeve 311, the one of the second fixing piece 320 After end is threadedly coupled with the second threaded hole, it is connect with slide bar 312.

Specifically, telescopic component 310 includes sliding sleeve 311 and slide bar 312, and slide bar 311 is contained in sliding sleeve 311, and slide bar 311 can slide up and down along sliding sleeve 311, adjust footrest 100 in the position of Z-direction.A slide bar 312 in two slide bars Upper end is fixedly connected with one end of support beam 400, it is preferable that the one that the slide bar 312 is integrally formed with support beam 400 Part, the i.e. slide bar 312 and support beam 400 form L-shaped structure.The upper end of another slide bar 312 in two slide bars is arranged There is sleeve 313, the other end of support beam 400 is contained in sleeve 313, and sleeve 313 can be laterally sliding along support beam 400 It is dynamic, the distance between two slide bars 312 are adjusted, to adapt to the operating bed 500 of different in width.

The lower end of sliding sleeve 311 is fixedly connected with the mounting plate 214 of sliding part 210, the form of being fixedly connected can be spirally connected, Clamping etc., alternatively, the lower end of sliding sleeve 311 is welded on mounting plate 214.

The cross section of sliding sleeve 311 and slide bar 312 can be round, ellipse, polygon or irregular shape etc..In order to Guidance sliding sleeve 311 and slide bar 312 slide up and down, and phase interworking has can be set in the lateral surface of 311 side medial surface of sliding sleeve and slide bar 312 The guide hump and guide recess of conjunction.Preferably, sliding sleeve 311 is square tube, and slide bar 312 is square bar.

External screw thread is provided on second fixing piece 320.The second threaded hole (not shown) is offered on sliding sleeve 311, second is solid Determine part 320 one end be threadedly coupled with the second threaded hole after, can be abutted with slide bar 312；Or, it is preferable that it is opened on slide bar 312 Equipped with multiple 4th threaded holes, multiple 4th threaded holes are arranged along the vertical spacing of slide bar 312, the second fixing piece 320 and second It after threaded hole is threadedly coupled, is threadedly coupled with the 4th threaded hole, so that sliding sleeve connects more stable with slide bar, footrest is avoided to use Stress makes sliding sleeve and slide bar that opposite sliding occur in the process.

Referring to figs. 1 to Fig. 4 and Fig. 9, the fixed device of the present embodiment foot further includes footrest adjustment structure 600；Footrest tune One end of section structure 600 is fixedly connected with footrest 100, and the other end and support beam 400 rotation of footrest adjustment structure 600 connect It connects；Footrest adjustment structure 600 be used for adjust footrest rotating around operating bed longitudinally, laterally and vertical rotational angle.

Specifically, footrest adjustment structure 600 includes that the first adjusting component 610, second adjusts component 620 and third adjusting Component 630.Wherein, the first adjusting component 620 is for adjusting footrest 100 around the rotational angle of X-axis, including the first connecting column 611, Second connecting column 612 and the first tightening piece 613, one end of the first connecting column 611 are fixedly connected with footrest 100, the first connection The other end of column 611 is provided with the first anti-slip part, and it is anti-skidding that the second connecting column 612 close to one end of the first anti-slip part is provided with second Portion.The central part of first connecting column 611 axially offers the first threaded hole, and the central part of the second connecting column 612 axially offers Second through-hole, the first tightening piece 613 are threadedly coupled after being fed through the second through-hole with the first threaded hole.First anti-slip part is anti-with second The contact of cunning portion can further prevent in use opposite second connecting column 612 of the first connecting column 611 rotate.

Second adjusting component is for adjusting the rotational angle of footrest 100 about the z axis, including the connection of third connecting column the 621, the 4th Column 622 and the second tightening piece 623.One end of third connecting column 621 is fixedly connected with the lateral surface of the second connecting column 612, the The other end of three connecting columns 621 is provided with third anti-slip part, and the 4th connecting column 622 is arranged close to one end of third connecting column 621 There is the 4th anti-slip part.The central part of third connecting column 621 axially offers third threaded hole, the central part of the 4th connecting column 622 Fourth hole axially is offered, the second tightening piece 623 is threadedly coupled after being fed through fourth hole with third threaded hole.Third is anti-skidding Portion is contacted with the 4th anti-slip part can further prevent opposite 4th connecting column 622 hair of third connecting column 621 in use Raw rotation.

Third adjusts component for adjusting footrest 100 around the rotational angle of Y-axis, including third regulating part 631 and third Tightening piece 632, one end of third regulating part 631 are fixedly connected with the lateral surface of the 4th connecting column 622, third regulating part 631 The other end is formed with mounting hole 633, and mounting hole 633 is set in outside support beam 400, allows third regulating part 631 around branch It supports crossbeam 400 to rotate, and along 400 transverse shifting of support beam.Third regulating part 631 is in one far from the 4th connecting column 622 End is formed with installation screw, and third tightening piece 632 is threadedly coupled with installation screw, and third regulating part 631 is fixed on support The predetermined position of crossbeam 400 and predetermined angular.

The fixed device of foot provided in this embodiment adjusts footrest rotating around the cross of operating bed by footrest adjustment structure To, longitudinal and vertical rotational angle, so that the adjustable each position for arriving any position, meeting operation and checking of footrest It is required that doctor is facilitated to operate and treat.

Term " first ", " second " are used for description purposes only in the description of the present invention, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result, Feature can explicitly or implicitly include at least one of the features.In the description of the present invention, the meaning of " plurality " is At least two, such as two, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel And combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of fixed device of foot characterized by comprising footrest, the first fixation kit, the second fixation kit and support Crossbeam；

First fixation kit includes sliding part and the first fixing piece, and the sliding part can longitudinally be slided along the sliding rail of operating bed Dynamic, first fixing piece is used to the sliding part being fixed on the first predeterminated position；

Second fixation kit includes telescopic component and the second fixing piece；The telescopic component being capable of hanging down along the operating bed To flexible, and the lower end of the telescopic component is fixedly connected with the sliding part；Second fixing piece is used for will be described flexible Component is fixed on default collapsing length position；

The connection of the upper end of the support beam and telescopic component；

The footrest is connect with the support beam, and the footrest being capable of sliding laterally along the operating bed.

2. the fixed device of foot according to claim 1, which is characterized in that the sliding part and first fixing piece point It Wei not be two；The telescopic component and second fixing piece are respectively two；

Two sliding parts are separately positioned on the sliding rail of the operating bed two sides, and two first fixing pieces are respectively by two A sliding part is fixed on first predeterminated position；

The lower end of one of them telescopic component is fixedly connected with sliding part described in one of them, and one of them described flexible group The upper end of part is connect with one end of the support beam；

The lower end of telescopic component described in another one is fixedly connected with sliding part described in another one, is stretched described in one of them The upper end of contracting component is connect with the other end of the support beam.

3. the fixed device of foot according to claim 2, which is characterized in that the upper end of one of them telescopic component with One end of the support beam is fixedly connected, and the upper end of telescopic component described in another one can be along the cross of the support beam To sliding, to adjust the lateral distance between two telescopic components.

4. the fixed device of foot according to claim 1-3, which is characterized in that the sliding part, which is equipped with, accommodates institute State the accommodation space of operating bed sliding rail；The sliding part is provided with the first threaded hole；

After first fixing piece is threadedly coupled with first threaded hole, it is connect with the operating bed sliding rail.

5. the fixed device of foot according to claim 4, which is characterized in that the operating bed sliding rail offers multiple installations Hole, the longitudinal gap along the operating bed sliding rail are arranged；

First fixing piece is successively fed through first threaded hole and mounting hole is connect with nut.

6. the fixed device of foot according to claim 5, which is characterized in that the sliding part includes the first clamping jaw, second The linking arm of clamping jaw and connection first clamping jaw and second clamping jaw；First clamping jaw, the linking arm and institute It states the second clamping jaw and surrounds the accommodation space；

One end of the linking arm is fixedly connected with first clamping jaw, and the other end of the linking arm and second clamping jaw turn Dynamic connection, to adjust the size of the accommodation space.

7. the fixed device of foot according to claim 6, which is characterized in that first fixation kit further includes that third is solid Determine part；

The third fixing piece is used to second clamping jaw being fixed on predeterminated position.

8. the fixed device of foot according to claim 1-3, which is characterized in that the telescopic component includes sliding sleeve And slide bar；

The slide bar is contained in the sliding sleeve, and can be slided up and down along the sliding sleeve；The upper end of the slide bar and the branch Support crossbeam connection；

The lower end of the sliding sleeve is fixedly connected with the sliding part；

The second threaded hole is offered on the sliding sleeve, one end of second fixing piece is threadedly coupled with second threaded hole Afterwards, it is connect with the slide bar.

9. the fixed device of foot according to claim 8, which is characterized in that offer multiple fixed threads on the slide bar Hole, the multiple fixing screwed hole are arranged along the length direction interval of the slide bar；

One end of second fixing piece is successively threadedly coupled with second threaded hole and the fixing screwed hole.

10. the fixed device of foot according to claim 1-3, which is characterized in that further include footrest adjustment structure；

One end of the footrest adjustment structure is fixedly connected with the footrest, the other end of the footrest adjustment structure and the branch Support crossbeam rotation connection；

The footrest adjustment structure be used for adjust the footrest rotating around the operating bed longitudinally, laterally and vertical rotation Angle.