CN204446110U - A kind of knee surgery gimbals - Google Patents
A kind of knee surgery gimbals Download PDFInfo
- Publication number
- CN204446110U CN204446110U CN201520033497.7U CN201520033497U CN204446110U CN 204446110 U CN204446110 U CN 204446110U CN 201520033497 U CN201520033497 U CN 201520033497U CN 204446110 U CN204446110 U CN 204446110U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- carriage
- gimbals
- knee surgery
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a kind of knee surgery gimbals, comprise holder leg mechanism for support patient shank and foot and swingable, for supporting patient thigh and kneed carriage mechanism, for adjust carriage mechanism face upward or nutation angle angle adjusting mechanism and for being fixed on the connection suspension buckle mechanism on operation table edge of bed, connection suspension buckle mechanism is connected by angle adjusting mechanism with carriage mechanism, angle adjusting mechanism makes carriage mechanism can rotate to make it face upward or nutation in vertical plane, universal rotation mechanism is provided with in carriage mechanism, holder leg mechanism is connected with universal rotation mechanism, universal rotation mechanism can realize universal rotational to be made it swing to make holder leg mechanism can rotate in vertical plane and swings up and down.This utility model can replace the medical apparatus and instruments of rest and adjustment knee joint and surrounding body's structure thereof in knee joint related surgical process, adjusts flexibly, reliably locates and firm support according to surgical specific requirement, and simple to operation.
Description
Technical field
This utility model relates to a kind of medical auxiliary apparatus, relate in particular to a kind of knee surgery gimbals, for in knee surgery, the knee joint of Anesthetic Patients and knee joint can be made to adjust flexibly according to surgical specific requirement with lower part, reliably locate and firm support, so that operation is carried out smoothly.
Background technology
At present, when carrying out knee surgery, needing multidigit operation Physician's Assistant to be responsible for the foot of immobilized patients specially, the shank of patient can be put according to the requirement of operation the attitude needed, and require to hold the pose until end of performing the operation.
So, can there is following defect in above-mentioned operation process: (1) need separately operation Physician's Assistant to fix the foot of patient, add surgical staff and labor intensity; (2) be responsible for the doctor of immobilized patients foot and easily produce fatigue owing to keeping same posture for a long time, may cause operating in operation process not steady; (3) the doctor's distance patient being responsible for immobilized patients foot is very near, especially near the position needing patient to have an operation, can hinder doctor's operation apparatus of operator like this, bring inconvenience to operation.
Utility model content
The purpose of this utility model is to provide a kind of operation strength to reduce, make operation technique more steady, easy to operate, simple knee surgery gimbals are installed, there is important miscellaneous function in knee surgery, can, flexibly at required scope all-direction movement and positive lock, knee joint can be made can to adjust accordingly by the ideal position desired by doctor in operation.
The purpose of this utility model is realized by following technical measures: a kind of knee surgery gimbals, it is characterized in that: comprise holder leg mechanism for support patient shank and foot and swingable, for supporting patient thigh and kneed carriage mechanism, for adjust carriage mechanism face upward or nutation angle angle adjusting mechanism and for being fixed on the connection suspension buckle mechanism on operation table edge of bed, described connection suspension buckle mechanism is connected by described angle adjusting mechanism with carriage mechanism, described angle adjusting mechanism makes carriage mechanism can rotate to make it face upward or nutation in vertical plane, universal rotation mechanism is provided with in described carriage mechanism, described holder leg mechanism is connected with universal rotation mechanism, described universal rotation mechanism can realize universal rotational to be made it swing to make described holder leg mechanism can rotate in vertical plane and swings up and down.
This utility model can replace the medical apparatus and instruments of rest and adjustment knee joint and surrounding body's structure thereof in knee joint related surgical process, and can adjust flexibly according to surgical specific requirement, reliably locate and firm support, and simple to operation; This utility model is installed simple, can reduce operation labor intensity, operation technique is more steady.
As a kind of embodiment of the present utility model, described connection suspension buckle mechanism forms primarily of the first connecting plate for being connected with described angle adjusting mechanism with for the adjustable holding mechanism be clamped on operation table edge of bed, and described adjustable holding mechanism has the jaws of adjustable size to be clamped on the operation table edge of bed of different size; Described first connecting plate can be locked in adjustable holding mechanism, to support whole gimbals.
The effect of connection suspension buckle mechanism described in the utility model is: snapping on the edge of bed of operation table except self being connected, simultaneously by first connecting plate that is locked, thus allowing the first connecting plate support whole gimbals.
As a kind of embodiment of the present utility model, described angle adjusting mechanism forms primarily of the syndeton for being connected and fixed with the first connecting plate, the second connecting plate and steering mechanism, described syndeton is fixed in steering mechanism, one end of described second connecting plate is connected with steering mechanism, and the rotational angle of described steering mechanism scalable second connecting plate is faced upward or nutation to drive described carriage mechanism.
The effect of angle adjusting mechanism described in the utility model is: lift carriage mechanism or put down certain angle, being beneficial to surgical operation.
As a kind of embodiment of the present utility model, described steering mechanism comprises regulating handle, bearing, barrel susceptor, angular adjustment axle and handle boosting-rod, one end of described second connecting plate is fixed on the end face of angular adjustment axle, described angular adjustment axle is arranged in pedestal, described regulating handle to be arranged on pedestal by bearing and regulating handle to stretch in pedestal and is connected with pedestal and angular adjustment axle, the outer face of regulating handle is provided with for inserting handle boosting-rod and being limited in interior fluting, described handle boosting-rod can along described fluting slippage, the two ends of described handle boosting-rod have the locating part for spacing handle boosting-rod slippage stroke.Mainly do not have influence on operation technique to control the overhang of handle boosting-rod well.
As a kind of embodiment of the present utility model, described carriage mechanism forms primarily of the syndeton for being connected with the second connecting plate, casing, the platform being positioned at casing end face, the driving mechanism being arranged at casing, position-limit mechanism and universal rotation mechanism, described universal rotation mechanism is connected with described holder leg mechanism, described driving mechanism drives position-limit mechanism that spacing for the universal rotation mechanism holder leg mechanism that makes is positioned certain angle, or described driving mechanism does not work, and universal rotation mechanism realizes universal rotational under external force.
As a kind of embodiment of the present utility model, the cylindrical chamber that described position-limit mechanism comprises spindle drum and can move axially for spindle drum, described universal rotation mechanism comprises joint body spheroid and arranges the installation cavity of joint body spheroid, the head end of spindle drum is the spherical interior surface adapted with joint body spheroid, the transfer bar mechanism that described driving mechanism comprises actuating unit and is in transmission connection with it, described transfer bar mechanism has push rod, described push rod is right against spindle drum vertically, the push rod of transfer bar mechanism promotes spindle drum and presses the running clearance minimizing realization locking that joint body spheroid makes joint body spheroid under the driving of actuating unit, or actuating unit is failure to actuate to push rod, try hard to recommend under moving outside, the running clearance increase of joint body spheroid realizes universal rotational.
The effect of bracket main body described in the utility model is: for support thigh, the fixed mechanism of thigh is provided with above support body, complete gimbal function in inside by the rotation of joint body spheroid and complete flexible positioning, reach release when compression stressed between spindle drum and joint body spheroid and transfer bar mechanism not being worked under the effect of transfer bar mechanism simultaneously, thus complete being locked and resetting of this device.
This utility model has additional block supporting plate base, draw-in groove connecting plate and profiling supporting plate on the platform, the side of described supporting plate base is provided with draw-in groove, described draw-in groove connecting plate is made up of inclination plate body and the bending plate body being positioned at its end, described bending plate body is inserted in draw-in groove, the upper surface of described profiling supporting plate is lower concave arc surface, adapt with human thigh's lower surface, the lower surface that the inclination plate body of described draw-in groove connecting plate is fixed on profiling supporting plate makes profiling pallet support play thigh.
As a kind of embodiment of the present utility model, described holder leg mechanism is primarily of the connecting portion for connecting joint body spheroid, trocar sheath, inner sleeve, telescopic mechanism, retaining mechanism and the pedal composition being located at inner sleeve rear end, described connecting portion is located at the front end of trocar sheath, described inner sleeve to be built in trocar sheath and to stretch out the rear end of trocar sheath, described inner sleeve can be stretched by telescopic mechanism thus increased or shorten entire length in trocar sheath, and by retaining mechanism by inner sleeve locking with location over which length.
The effect of holder leg mechanism described in the utility model is: under the control of spring and release lever, and the motion of piston in positioning pipe realizes the flexible adjustment of holder leg mechanism, reaches and adapts to the long and diverse location state of different lower limb.
Telescopic mechanism described in the utility model comprises release lever and spring, described release lever is built in inner sleeve, the installation cavity of open rearward end is provided with in the rear end of described inner sleeve, the rear end of described release lever is fixed with the end socket of the opening for shutoff installation cavity through installation cavity, the rear end that described spring housing is contained in release lever is in installation cavity, and described release lever makes piston move in positioning pipe and realizes holding in the palm the flexible adjustment of leg mechanism under telescopic spring drives; Described retaining mechanism comprises positioning pipe and piston, on the front end that described piston is located at release lever and outside the front end being positioned at inner sleeve, the outer wall periphery of described piston is provided with arc groove, the inwall of described positioning pipe is provided with arc groove, ball is provided with, described ball and arc groove is suitable realizes locking function between described piston and positioning pipe.
Knee surgery gimbals described in the utility model also comprise electric-control system, the external 24V power supply of described electric-control system, the actuating unit drive circuit board wireless connections of described electric-control system and carriage mechanism, complete being locked and discharging reseting movement of whole universal rotation mechanism under remote manipulation.
Compared with prior art, this utility model has following significant effect:
(1) this utility model can replace the medical apparatus and instruments of rest and adjustment knee joint and surrounding body's structure thereof in knee joint related surgical process, and can adjust flexibly according to surgical specific requirement, reliably locate and firm support, knee joint can be made can to adjust accordingly by the ideal position desired by doctor in operation, and simple to operation.
(2) this utility model is installed simple, the foot of patient is fixed without the need to needing separately the Physician's Assistant that performs the operation, reduce operation cost, alleviate the financial burden of patient, it also avoid the generation of the contingency caused because the doctor of responsible immobilized patients foot is tired in existing operation, and the doctor's distance patient overcoming responsible immobilized patients foot very closely brings the defect of inconvenience to operation.
(3) this utility model is practical, can extensively promote the wider application in situation of all-level hospitals and medical institutions.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the three-dimensional structure diagram of connection suspension buckle mechanism;
Fig. 3 is the sectional view of connection suspension buckle mechanism;
Fig. 4 is the A direction view of Fig. 2;
Fig. 5 is the three-dimensional structure diagram of angle adjusting mechanism;
Fig. 6 is the sectional view of angle adjusting mechanism;
Fig. 7 is the three-dimensional structure diagram of carriage mechanism;
Fig. 8 is the sectional view of carriage mechanism;
Fig. 9 is the three-dimensional structure diagram of holder leg mechanism;
Figure 10 is the sectional view of holder leg mechanism;
Figure 11 is B close-up schematic view in Figure 10.
Detailed description of the invention
As shown in Fig. 1 ~ 11, a kind of knee surgery gimbals of this utility model, comprise holder leg mechanism 5 for support patient shank and foot and swingable, for supporting patient thigh and kneed carriage mechanism 3, for adjust carriage mechanism face upward or nutation angle angle adjusting mechanism 2 and for being fixed on the connection suspension buckle mechanism 1 on operation table edge of bed, connection suspension buckle mechanism is connected by angle adjusting mechanism with carriage mechanism, angle adjusting mechanism makes carriage mechanism can rotate to make it face upward or nutation in vertical plane (plane that Z coordinate axes and X-coordinate axle are formed), holder leg mechanism is connected with carriage mechanism, universal rotation mechanism is provided with in carriage mechanism, holder leg mechanism is connected with universal rotation mechanism, universal rotation mechanism can realize universal rotational makes it swing (in the plane that Z coordinate axes and Y-coordinate axle are formed) and swing up and down (in the plane that Z coordinate axes and X-coordinate axle are formed) to make holder leg mechanism can rotate in vertical plane.
See Fig. 2 ~ 4, connection suspension buckle mechanism forms primarily of the first connecting plate 12 for being connected with angle adjusting mechanism with for the adjustable holding mechanism be clamped on operation table edge of bed, and adjustable holding mechanism has the jaws of adjustable size to be clamped on the operation table edge of bed of different size; First connecting plate can be locked in adjustable holding mechanism, to support whole gimbals.Adjustable mechanism comprises block attachment fastener 11, attachment cap 13, set lever 14, fastening bolt 15, pressing plate 16, moving fastening 17 and the first fastening handle 18, the top of attachment fastener 11 is the pair of L-shaped holders 19 stretched out backward, pressing plate 16 for " П " shape be fixed on the upper of attachment fastener 11 below and its top between this is to L clevis gripping member 19, attachment cap 13 is located on the end face of pressing plate 16, set lever 14 is connected to the top of attachment cap 13 by pin 21, moving fastening 17 is L-shaped blocks, the vertical adapting part of moving fastening 17 is arranged in the screens of pressing plate 16, the adjustable jaws 20 for being clamped on operation table edge of bed is formed outside the screens that the lateral part of moving fastening 17 exposes to pressing plate 16 with L clevis gripping member 19, fastening bolt 15 is upward through moving fastening 17 and pressing plate 16 extends in attachment cap 13 fixing, wherein, fastening bolt 15 and pressing plate 16 are threaded engagement, driving fastening bolt to rotate by turn set lever makes moving fastening be elevated with the size regulating jaws, horizontal through hole is provided with in attachment fastener 11, first connecting plate 12 stretches out through horizontal through hole, be provided with the screwed hole communicated with the through hole of transverse direction before attachment fastener 11, the first fastening handle 18 makes screw 22 be pushed against on the first connecting plate 12 to lock gimbals by screw 22 through screwed hole.The effect of connection suspension buckle mechanism is: snapping on the edge of bed of operation table except self being connected, simultaneously by first connecting plate that is locked, thus allowing the first connecting plate support whole gimbals.
See Fig. 5,6, angle adjusting mechanism is made up of the syndeton for being connected and fixed with the first connecting plate, the second connecting plate 29 and steering mechanism, syndeton is fixed in steering mechanism, one end of second connecting plate is connected in steering mechanism, and the rotational angle of steering mechanism's scalable second connecting plate is faced upward or nutation to drive carriage mechanism.Syndeton forms primarily of the base 23 of bulk and the second fastening handle 24, steering mechanism is primarily of regulating handle 25, bearing 26, barrel susceptor 27 and angular adjustment axle 28 form, one end of second connecting plate 29 is fixed on the end face of angular adjustment axle 28, angular adjustment axle 28 is arranged in pedestal 27, regulating handle 25 to be arranged on pedestal 27 by bearing 26 and regulating handle 25 to stretch in pedestal 27 and is threaded with pedestal 27 and angular adjustment axle 28, the outer face of regulating handle is provided with for inserting handle boosting-rod 63 and being limited in interior fluting, handle boosting-rod 63 can along fluting slippage, the two ends of handle boosting-rod 63 have the locating part for spacing handle boosting-rod slippage stroke, locating part specifically adopts screw.Base 23 to be fixed on the bottom surface of pedestal 27 by screw 30 and to be connected with angular adjustment axle 28, the outer wall periphery of angular adjustment axle 28 has stopper slot, screw 30 stretches in stopper slot, and turn regulating handle drives angular adjustment axle to rotate to make the second connecting plate rotate thus carriage mechanism be faced upward or nutation; Have horizontal through hole in base 23, the external part of the first connecting plate 12 passes the through hole of this transverse direction, and the second fastening handle 24 is pushed against on the first connecting plate 12 through stretching in through hole before base 23 by screw 32.The rotational angle of angular adjustment axle is 0 ~ 45 °.The effect of angle adjusting mechanism is: lift carriage mechanism or put down certain angle, being beneficial to surgical operation.
See Fig. 7, 8, carriage mechanism is primarily of the tail connecting seat 33 of long block, 3rd fastening handle 34, there is the tailstock 35 of centre bore, transfer bar mechanism 36, tailgate, platform 38, protective cover 39, actuating unit flange 40, actuating unit, joint body spheroid 42, spindle drum 43, joint gland 44, steering base 45, terminal pad 46 and joint sleeve 47 form, longitudinal through hole is had in tail connecting seat 33, the external part of the second connecting plate 29 is through longitudinal through hole, 3rd fastening handle 34 is stretched in longitudinal through hole by screw be pushed against on the second connecting plate 29 through tail connecting seat 33 bottom surface, tailgate is framework, the rear end of tailgate is threaded with the top of tail connecting seat 33, tailgate upper surface is provided with platform 38, the lower surface of tailgate connects tailstock 35, the afterbody of transfer bar mechanism is that boss is arranged in the centre bore of tailstock 35, and the push rod of transfer bar mechanism matches with actuating unit flange 40, and transfer bar mechanism drawn together by protective cover 39 cover, the periphery of flange 40 is connected with protective cover 39, and the afterbody of transfer bar mechanism, tailstock 35 and protective cover 39 are fixing thus fixed by actuating unit by pin 48, spindle drum 43 is T-shaped post, the head end of spindle drum 43 is spherical interior surface, terminal pad 46 is placed on the shaft of spindle drum 43 for cylindrical shell, the push rod of transfer bar mechanism is right against spindle drum vertically, joint sleeve 47 is had at terminal pad 46 overcoat, joint sleeve 47 is connected with flange 40, and the cushion block be welded with in junction for fixed platform, joint body spheroid 42 is located in steering base 45, the suitable formation omnidirectional mechanism of spherical interior surface of joint body spheroid 42 and spindle drum 43, one end of steering base 45 is placed on the head of terminal pad 46 and spindle drum 43, joint gland 44 gland joint body spheroid 42, joint gland 44 is connected with the other end of steering base 45, terminal pad 46, steering base 45 and spindle drum 43 are connected to a fixed by pin 49, friction plate 50 is provided with between joint sleeve 47 and terminal pad 46, friction plate 50 is placed on terminal pad 46, the outer wall of friction plate 50 is inclined plane, the internal face that joint sleeve 47 matches with the outer wall of friction plate 50 is also inclined plane, joint sleeve 47 and steering base 45 push against.Friction plate plays protection locking effect, has also relaxed the rotation of joint body spheroid simultaneously.The push rod of transfer bar mechanism promotes spindle drum under the driving of actuating unit makes the running clearance of joint body spheroid reduce realization locking, or push rod is failure to actuate, and tries hard to recommend under moving outside, and the running clearance increase of joint body spheroid realizes universal rotational.The angle that joint body spheroid swings in vertical plane is 0 ° ~ 180 ° (in the planes that Z coordinate axes and Y-coordinate axle are formed), and the angle swung up and down is 0 ° ~ 110 ° (in the planes that Z coordinate axes and X-coordinate axle are formed).Platform has additional block supporting plate base 65, draw-in groove connecting plate 66 and profiling supporting plate 64, the side of supporting plate base 65 is provided with draw-in groove, draw-in groove connecting plate 66 is made up of inclination plate body and the bending plate body being positioned at its end, bending plate body is inserted in draw-in groove, the upper surface of profiling supporting plate 64 is lower concave arc surface, adapt with human thigh's lower surface, to support thigh on the lower surface that the inclination plate body of draw-in groove connecting plate is fixed on profiling supporting plate.The effect of bracket main body is: for support thigh, the fixed mechanism of thigh is provided with above support body, complete gimbal function in inside by the rotation of joint body spheroid and complete flexible positioning, reach release when compression stressed between spindle drum and joint body spheroid and transfer bar mechanism not being worked under the effect of transfer bar mechanism simultaneously, thus complete being locked and resetting of this device.
See Fig. 9 ~ 11, holder leg mechanism 5 forms primarily of extrinsic articulation 51, trocar sheath 52, inner sleeve 53, positioning pipe 54, stop collar 56, piston 57, release lever 58, spring 59 and pedal 60, extrinsic articulation 51 is connected with steering base 45, joint body spheroid 42, extrinsic articulation 51 is fixed on the front end of trocar sheath 52, positioning pipe 54 is sleeved in trocar sheath 52, the inwall circle spacing of positioning pipe 54 is provided with arc groove, and stop collar 56 is arranged in the rear end of trocar sheath 52, and is threaded with trocar sheath 52; Release lever 58 is built in inner sleeve 53, the front portion of inner sleeve 53 is stretched in positioning pipe 54 through stop collar 56, on the front end that piston 57 is fixed on release lever 58 and outside the front end being positioned at inner sleeve 53, the outer wall periphery of piston 57 is provided with arc groove, be filled with ball between piston 57 and positioning pipe 54, the arc groove of ball and piston, the arc groove of positioning pipe are suitable to realize locking function; Pedal 60 is arranged on the rear end of inner sleeve 53, the installation cavity 61 of open rearward end is provided with in the rear end of inner sleeve 53, the rear end of release lever 58 is fixed with the end socket 62 for the opening of shutoff installation cavity through installation cavity 61, the rear end that spring 59 is sleeved on release lever 58 is in installation cavity 61, telescopic spring drives release lever to move thus drives piston to move in positioning pipe to make inner sleeve indentation or to stretch out trocar sheath long to reach the different lower limb of adaptation, and the overall length that trocar sheath and inner sleeve stretch out the pipeline section of trocar sheath is h=300 ~ H=580mm.The effect of holder leg mechanism is: under the control of spring and release lever, and the motion of piston in positioning pipe realizes the flexible adjustment of holder leg mechanism, reaches and adapts to the long and diverse location state of different lower limb.
Also comprise electric-control system, the external 24V power supply of electric-control system, the actuating unit drive circuit board wireless connections of electric-control system and carriage mechanism, complete being locked and discharging reseting movement of whole universal rotation mechanism under the operation of remote controller 4.
Installation process of the present utility model is as follows:
First connection suspension buckle mechanism regulates fastening bolt by set lever, the activity of moving fastening, the opening of jaws is adjusted to the width being greater than operation table edge of bed connecting plate, snap into operation table edge of bed connecting plate simultaneously, now set lever regulates fastening bolt, is locked, completes fixing.First connecting plate inserts after on attachment fastener, is compressed, complete fixing to the connecting plate supporting whole universal supporter structure by screw.
Base on angle-adjusting mechanism and connection suspension buckle mechanism the first connecting plate of fixing be connected, support angle-adjusting mechanism.
Tail connecting seat in carriage mechanism is connected with the angular adjustment axle of angle-adjusting mechanism, completes the fixing of bracket main body.
Holder leg mechanism is threaded with the steering base in carriage mechanism and joint body spheroid, and obtain knee joint gimbals after completing, electric-control system is connected to external power source and is connected with knee joint gimbals, namely whole gimbals enter duty.
Use procedure of the present utility model is as follows:
Needing the patient doing knee surgery to anaesthetize rear putting down crouches on operation table, thigh and knee joint is fixed by the platform of carriage mechanism, foot is placed on the pedal of holder leg mechanism, under the holder spring of leg mechanism and the control of release lever, piston moves and realizes the flexible adjustment of holder leg mechanism in positioning pipe, reaches and adapts to different lower limb length and diverse location state.
According to the difference of diseased region, lower limb require can stretch or flexing, and knee joint position can be elevated certain angle.The detailed process completing this action is as described below:
1, lower limb require can stretch or flexing; Be in can rotary state for the joint body spheroid of carriage mechanism before to lower limb adjustment, and the holder leg mechanism be threaded with the steering base in carriage mechanism and joint body spheroid, completes the swing of lower limb.Send signal by electric-control system, the transfer bar mechanism of carriage mechanism, push rod promotes spindle drum, causes the running clearance of joint body spheroid to reduce, reaches locking action, maintain stretching or flexion of lower limb.Lower limb after swing, the connection of holder leg mechanism and leg is not suitable for, by holding in the palm the control of leg mechanism spring and release lever, the motion of piston in positioning pipe realizes the flexible adjustment of holder leg mechanism, piston has can the arc groove of rolling steel balls, the steel ball being positioned at groove matches with the circular hole of guiding fixed cover simultaneously, reaches rational position, and the positioning pipe opening circumferential groove at regular intervals has coordinated locking function with steel ball.
2, knee joint position is elevated certain angle, formation is arched upward state: by regulating handle release angle adjustment axle, angular adjustment axle is in rotatable state, being inserted in of socket screw, restriction is moved along leg direction of principal axis, due to angular adjustment axle having stopper slot, angular adjustment axle can be rotated to an angle around leg axle.Doctor, by the leg lifting of carriage mechanism together with patient, is lifted to angle needed for doctor, locks angular adjustment axle at once by regulating handle, complete knee joint position and be elevated certain angle.Be in can rotary state for the joint body spheroid of carriage mechanism before adjustment, after holder for regulating leg mechanism makes to form camber needed for doctor between shank and thigh, signal is sent by electric-control system, the push rod motor of carriage mechanism obtains electric, push rod promotes spindle drum, cause the running clearance of joint body spheroid to reduce, reach locking action.Holder leg mechanism carries out corresponding flexible adjustment.
Embodiment of the present utility model is not limited thereto, according to foregoing of the present utility model, according to ordinary technical knowledge and the customary means of this area, holder leg mechanism of the present utility model, carriage mechanism, angle adjusting mechanism and connection suspension buckle mechanism also have other embodiment; Therefore, do not departing under this utility model above-mentioned basic fundamental thought prerequisite, this utility model can also make the amendment of other various ways, replacement or change, all drops within this utility model rights protection scope.
Claims (10)
1. knee surgery gimbals, it is characterized in that: comprise holder leg mechanism for support patient shank and foot and swingable, for supporting patient thigh and kneed carriage mechanism, for adjust carriage mechanism face upward or nutation angle angle adjusting mechanism and for being fixed on the connection suspension buckle mechanism on operation table edge of bed, described connection suspension buckle mechanism is connected by described angle adjusting mechanism with carriage mechanism, described angle adjusting mechanism makes carriage mechanism can rotate to make it face upward or nutation in vertical plane, universal rotation mechanism is provided with in described carriage mechanism, described holder leg mechanism is connected with universal rotation mechanism, described universal rotation mechanism can realize universal rotational to be made it swing to make described holder leg mechanism can rotate in vertical plane and swings up and down.
2. knee surgery gimbals according to claim 1, it is characterized in that: described connection suspension buckle mechanism forms primarily of the first connecting plate for being connected with described angle adjusting mechanism with for the adjustable holding mechanism be clamped on operation table edge of bed, and described adjustable holding mechanism has the jaws of adjustable size to be clamped on the operation table edge of bed of different size; Described first connecting plate can be locked in adjustable holding mechanism, to support whole gimbals.
3. knee surgery gimbals according to claim 2, it is characterized in that: described angle adjusting mechanism forms primarily of the syndeton for being connected and fixed with the first connecting plate, the second connecting plate and steering mechanism, described syndeton is fixed in steering mechanism, one end of described second connecting plate is connected with steering mechanism, and the rotational angle of described steering mechanism scalable second connecting plate is faced upward or nutation to drive described carriage mechanism.
4. knee surgery gimbals according to claim 3, it is characterized in that: described steering mechanism comprises regulating handle, bearing, barrel susceptor, angular adjustment axle and handle boosting-rod, one end of described second connecting plate is fixed on the end face of angular adjustment axle, described angular adjustment axle is arranged in pedestal, described regulating handle to be arranged on pedestal by bearing and regulating handle to stretch in pedestal and is connected with pedestal and angular adjustment axle, the outer face of regulating handle is provided with for inserting handle boosting-rod and being limited in interior fluting, described handle boosting-rod can along described fluting slippage, the two ends of described handle boosting-rod have the locating part for spacing handle boosting-rod slippage stroke.
5. knee surgery gimbals according to claim 4, it is characterized in that: described carriage mechanism forms primarily of the syndeton for being connected with the second connecting plate, casing, the platform being positioned at casing end face, the driving mechanism being arranged at casing, position-limit mechanism and universal rotation mechanism, described universal rotation mechanism is connected with described holder leg mechanism, described driving mechanism drives position-limit mechanism that spacing for the universal rotation mechanism holder leg mechanism that makes is positioned certain angle, or described driving mechanism does not work, and universal rotation mechanism realizes universal rotational under external force.
6. knee surgery gimbals according to claim 5, it is characterized in that: the cylindrical chamber that described position-limit mechanism comprises spindle drum and can move axially for spindle drum, described universal rotation mechanism comprises joint body spheroid and arranges the installation cavity of joint body spheroid, the head end of spindle drum is the spherical interior surface adapted with joint body spheroid, the transfer bar mechanism that described driving mechanism comprises actuating unit and is in transmission connection with it, described transfer bar mechanism has push rod, described push rod is right against spindle drum vertically, the push rod of transfer bar mechanism promotes spindle drum and presses the running clearance minimizing realization locking that joint body spheroid makes joint body spheroid under the driving of actuating unit, or actuating unit is failure to actuate to push rod, try hard to recommend under moving outside, the running clearance increase of joint body spheroid realizes universal rotational.
7. knee surgery gimbals according to claim 6, it is characterized in that: have additional block supporting plate base, draw-in groove connecting plate and profiling supporting plate on the platform, the side of described supporting plate base is provided with draw-in groove, described draw-in groove connecting plate is made up of inclination plate body and the bending plate body being positioned at its end, described bending plate body is inserted in draw-in groove, the upper surface of described profiling supporting plate is lower concave arc surface, adapt with human thigh's lower surface, the lower surface that the inclination plate body of described draw-in groove connecting plate is fixed on profiling supporting plate makes profiling pallet support play thigh.
8. knee surgery gimbals according to claim 7, it is characterized in that: described holder leg mechanism is primarily of the connecting portion for connecting joint body spheroid, trocar sheath, inner sleeve, telescopic mechanism, retaining mechanism and the pedal composition being located at inner sleeve rear end, described connecting portion is located at the front end of trocar sheath, described inner sleeve to be built in trocar sheath and to stretch out the rear end of trocar sheath, described inner sleeve can be stretched by telescopic mechanism thus increased or shorten entire length in trocar sheath, and by retaining mechanism by inner sleeve locking with location over which length.
9. knee surgery gimbals according to claim 8, it is characterized in that: described telescopic mechanism comprises release lever and spring, described release lever is built in inner sleeve, the installation cavity of open rearward end is provided with in the rear end of described inner sleeve, the rear end of described release lever is fixed with the end socket of the opening for shutoff installation cavity through installation cavity, the rear end that described spring housing is contained in release lever is in installation cavity, and described release lever makes piston move in positioning pipe and realizes holding in the palm the flexible adjustment of leg mechanism under telescopic spring drives; Described retaining mechanism comprises positioning pipe and piston, on the front end that described piston is located at release lever and outside the front end being positioned at inner sleeve, the outer wall periphery of described piston is provided with arc groove, the inwall of described positioning pipe is provided with arc groove, ball is provided with, described ball and arc groove is suitable realizes locking function between described piston and positioning pipe.
10. knee surgery gimbals according to claim 9, it is characterized in that: described knee surgery gimbals also comprise electric-control system, the external 24V power supply of described electric-control system, the actuating unit drive circuit board wireless connections of described electric-control system and carriage mechanism, complete being locked and discharging reseting movement of whole universal rotation mechanism under remote manipulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033497.7U CN204446110U (en) | 2015-01-16 | 2015-01-16 | A kind of knee surgery gimbals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033497.7U CN204446110U (en) | 2015-01-16 | 2015-01-16 | A kind of knee surgery gimbals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204446110U true CN204446110U (en) | 2015-07-08 |
Family
ID=53653065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033497.7U Active CN204446110U (en) | 2015-01-16 | 2015-01-16 | A kind of knee surgery gimbals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204446110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923911A (en) * | 2017-02-27 | 2017-07-07 | 福州市第二医院 | Scalable hip replacement surgery support |
| CN106943269A (en) * | 2017-02-28 | 2017-07-14 | 查国春 | A kind of single condyle displacement technique lower limb floating gesture rack |
| CN109953861A (en) * | 2019-04-24 | 2019-07-02 | 广东省人民医院(广东省医学科学院) | A kind of crus upraising device |
-
2015
- 2015-01-16 CN CN201520033497.7U patent/CN204446110U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923911A (en) * | 2017-02-27 | 2017-07-07 | 福州市第二医院 | Scalable hip replacement surgery support |
| CN106923911B (en) * | 2017-02-27 | 2023-03-24 | 福州市第二医院 | Telescopic hip joint replacement operation support |
| CN106943269A (en) * | 2017-02-28 | 2017-07-14 | 查国春 | A kind of single condyle displacement technique lower limb floating gesture rack |
| CN109953861A (en) * | 2019-04-24 | 2019-07-02 | 广东省人民医院(广东省医学科学院) | A kind of crus upraising device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9801771B2 (en) | Adjustable position limb support for surgical tables | |
| CN201602886U (en) | Gimbal mount for knee joint operation | |
| CN204446110U (en) | A kind of knee surgery gimbals | |
| CN110478176B (en) | Head, shoulder and neck integrated pad adjusting device for patient operation supine position | |
| CN107019526A (en) | A kind of ultrasonic probe pose adjusting apparatus intervened for prostate | |
| CN204233392U (en) | Joint of vertebral column massage treatment device | |
| CN108543226B (en) | Bone fracture recovery baking lamp capable of implementing treatment at multiple angles | |
| US20170165143A1 (en) | Adjustable position limb support for surgical tables | |
| CN207693852U (en) | A kind of joint of lower extremity training device | |
| CN105434056A (en) | Convenient electronic control brain surgery support | |
| CN205286856U (en) | Supplementary chair of recovered motion of medical treatment | |
| CN106109023A (en) | A kind of portable brain outer operation support | |
| CN201692024U (en) | Traction frame for orthopedic operation | |
| CN107736992A (en) | A kind of Neurology resumes training device with lower limb | |
| CN103784197B (en) | A kind of electric bed for medical purpose | |
| CN207953849U (en) | A kind of joint angle displacement control device | |
| CN204306908U (en) | Respiratory tract checks auxiliary device | |
| CN107736929B (en) | Fracture traction reduction method and device | |
| CN206923969U (en) | A kind of nursing pillow | |
| CN109793634A (en) | A kind of bracket that can be adjusted flexibly for fixing head | |
| CN207400809U (en) | Neurosurgery arm bracket | |
| CN205083665U (en) | Trailing arm for neurosurgery | |
| CN207855862U (en) | A kind of Novel neurological, which helps, gets up | |
| CN203564340U (en) | Arm supporting auxiliary device used in operation process | |
| CN209107951U (en) | Orthopedic robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |