A kind of foot pedal structure for medical operating table
Technical field
The present invention relates to a kind of operating-table lower limb plate, relate in particular to a kind of foot pedal structure for medical operating table that can multi-angle rotary.
Background technology
The lower limb plate of the operating-table of current routine clinical use can only rotate 90 ° in horizontal plane, and it is with plane teeth engagement locking, the object that separating plane tooth just can be up to the standard and rotate, and application operating quite bothers and requires great effort, and it is very not convenient to use.Can not meet the requirements of operation of anorectal surgical lateral position and jack knife position.
Summary of the invention
A kind of foot pedal structure for medical operating table the object of this invention is to provide, this leg plate structure can go to 180 ° from 0 ° in horizontal plane, and can within the scope of 0 ° to 180 °, divide 16 grades of rigid lockings, lower limb plate laterally or longitudinally, minute eight grades of energy are from 0 ° of device that goes to 90 ° of level; Operation is very easy, and locking is reliable and stable.
For achieving the above object, the present invention adopts following technical scheme:
A kind of foot pedal structure for medical operating table, comprise lower limb plate and the swivel mount being connected with operating-table, swivel mount one end is connected with operating-table: under operating table, rigidly fixed cover plate, upper cover plate and chassis, one positioning disk and a positioning tooth rigidly fix, positioning disk packs in chassis and can in chassis, rotate, and positioning tooth is connected with swivel mount;
The swivel mount other end is connected with lower limb plate: below lower limb plate, rigidly fixed cover plate, upper cover plate and chassis, swivel mount is connected with lower limb plate;
Chassis is annular ring, has the first half taper holes on annular ring inwall, and positioning disk outer rim has the second half taper holes, and locating taper pin can fall into the complete taper hole that the first half taper holes and the second half taper holes form under the effect of locating taper pin stage clip;
In swivel mount, be provided with locating shaft, its one end is connected with drag-line steel wire, the engagement of positioning tooth under the other end and operating-table, locating shaft under external force can and positioning tooth engagement and drop out of gear close between conversion;
The alignment pin taper pin of operating-table one side is connected with alignment pin stator, on alignment pin sheet, has steel ball, and steel ball can move along the inclined-plane of movable block, between positioning tooth and positioning disk, has space, and movable block can move left and right therein;
The alignment pin of sole one side is connected with alignment pin stator, on alignment pin sheet, has steel ball, and steel ball can move along the inclined-plane of movable block, between swivel mount and positioning disk, has space, and movable block can move left and right therein.
Described locating shaft under external force can and positioning tooth engagement and drop out of gear close between conversion, one of drag-line outer shroud is fixed on drag-line and discharges on box, other end is fixed on swivel mount by drag-line steady pin; When mentioning the first release-push, drive drag-line steel wire to shrink, thereby the elastic force that drives upper and lower locating shaft to overcome upper and lower locating shaft stage clip moves inwards, finally make the tooth on the separated positioning tooth of upper and lower locating shaft, when decontroling the first release-push, under the effect of upper and lower locating shaft stage clip elastic force, upper and lower locating shaft can lock in a locating slot in office.
One of one drag-line outer shroud is fixed on drag-line and discharges on box, other end is fixed on the drag-line holddown groove of positioning tooth, when mentioning the 3rd release-push, drive drag-line steel wire to shrink, thereby drive elastic force that movable block overcome drag-line backhaul stage clip to move to the drag-line holddown groove direction of positioning tooth, when unclamping the 3rd release-push, under the elastic force effect of drag-line backhaul stage clip, movable block also drives drag-line steel wire and the 3rd release-push to keep in the center.
One of one drag-line outer shroud is fixed on drag-line and discharges on box, other end is fixed on the drag-line holddown groove of positioning tooth, when mentioning the second release-push, drive drag-line steel wire to shrink, thereby drive elastic force that movable block overcome drag-line backhaul stage clip to move to the drag-line holddown groove direction of positioning tooth, when unclamping the second release-push, under the elastic force effect of drag-line backhaul stage clip, movable block also drives drag-line steel wire and the second release-push to keep in the center.
On wherein said chassis, have four the first half taper holes, described positioning disk outer rim has 16 the second half taper holes.
The present invention is by adopting said structure, and it has following beneficial effect:
Lower limb plate can go to 180 ° from 0 ° in horizontal plane, and can within the scope of 0 ° to 180 °, divide 16 grades of rigid lockings, lower limb plate laterally or longitudinally, minute eight grades of energy are from 0 ° of device that goes to 90 ° of level; Operation is very easy, and locking is reliable and stable, has higher value for clinical application.
After reading by reference to the accompanying drawings the detailed description of embodiments of the present invention, it is clearer that the features and advantages of the invention will become.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is enlarged front view of the present invention;
Fig. 3 is the cutaway view of inside configuration of the present invention;
Fig. 4 is the front view of First Characteristic of the present invention;
Fig. 5 is the front view of Second Characteristic of the present invention;
Fig. 6 is the structure enlarged drawing of Second Characteristic of the present invention;
Fig. 7 is the main cutaway view of the 3rd feature of the present invention;
Fig. 8 is full section enlarged drawing of the present invention;
Fig. 9 is the top view of the 3rd feature A part of the present invention;
Figure 10 is the top view of the 3rd feature B part of the present invention;
Figure 11 is the rearview of the 3rd feature B part of the present invention;
Figure 12 is the rearview of the 4th feature of the present invention;
Figure 13 is the structure enlarged drawing of the 4th feature of the present invention;
Figure 14 is the axonometric chart on chassis;
Figure 15 is the axonometric chart of positioning disk;
Figure 16 is the axonometric chart of upper cover plate;
Figure 17 is the axonometric chart of cover plate;
Figure 18 is the axonometric chart of alignment pin stator
Figure 19 is the axonometric chart of locating taper pin;
Figure 20 is the axonometric chart of locating taper pin stage clip;
Figure 21 is the axonometric chart of alignment pin stator stage clip;
Figure 22 is the axonometric chart of upper and lower locating shaft stage clip;
Figure 23 is the axonometric chart of drag-line backhaul stage clip;
Figure 24 is the axonometric chart of movable block;
Figure 25 is the axonometric chart of positioning tooth;
Figure 26 is the axonometric chart of upper and lower locating shaft;
Figure 27 is the axonometric chart of drag-line steady pin;
Figure 28 is the axonometric chart of swivel mount;
Figure 29 is the axonometric chart of drag-line;
Figure 30 is that drag-line discharges box picture group.
Specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the invention will be further described:
As shown in Fig. 1 to 30, a kind of foot pedal structure for medical operating table provided by the invention, in horizontal plane, can go to 180 ° from 0 °, and can within the scope of 0 ° to 180 °, divide 16 grades of rigid lockings, lower limb plate laterally or longitudinally, minute eight grades of energy are from 0 ° of device that goes to 90 ° of level.It mainly comprises that chassis 1, positioning disk 2, upper cover plate 3, cover plate 33, alignment pin stator 4, locating taper pin 5, locating taper pin stage clip 6, alignment pin stator stage clip 66, upper and lower locating shaft stage clip 661, drag-line backhaul stage clip 662, movable block 7, positioning tooth 8, upper and lower locating shaft 9, drag-line steady pin 112, swivel mount 111, drag-line L and drag-line discharge box K.
The activity of this leg plate structure can be divided into four characteristics:
First Characteristic: the lower limb plate rigid locking of operating-table, in 0 ° of position of horizontal plane, is shown in Fig. 1-Fig. 4.
1. on described cover plate 33, upper cover plate 3, chassis 1, be rigidly fixed on operating table, positioning disk 2 rigidly fixes with positioning tooth 8, and positioning tooth 2 is connected with swivel mount 111, and swivel mount 111 is connected with lower limb plate.Positioning disk 2 packs into can the 1 interior rotation on chassis in chassis 1.Half taper hole 25 on the One On The Chassis half taper hole 11 and positioning disk 2 forms two complete taper holes, locating taper pin 5 is in the elastic force effect of locating taper pin stage clip 6, locating taper pin 5 is fallen into by half taper hole 11 and half taper hole 25 and form two complete taper holes, make swivel mount 111 rigid lockings in 0 ° of position of horizontal plane.
2. on described cover plate 33, upper cover plate 3, chassis 1, be rigidly fixed on lower limb plate, positioning disk 2 rigidly fixes with swivel mount 111, and positioning disk 2 packs into can the 1 interior rotation on chassis in chassis 1.The second half taper holes 21 on the One On The Chassis the first half taper holes 12 and positioning disk 2 form two complete taper holes, locating taper pin 5 is in the elastic force effect of locating taper pin stage clip 6, locating taper pin 5 is fallen into by the first half taper holes 12 and the second half taper holes 21 and form two complete taper holes, make 0 ° of rigid locking of lower limb plate level on swivel mount 111; Finally make lower limb plate rigid locking in 0 ° of position of horizontal plane.
Second Characteristic: the lower limb plate of operating-table, longitudinally, is shown in Fig. 5 to Fig. 6 from 0 ° of turnover minute 8 grades of positioning straight to 90 ° of horizontal plane
Lower limb plate rests on the position of First Characteristic, and a L12 of the first drag-line L1 outer shroud is fixed on drag-line and discharges box K above, and other end L11 is fixed on swivel mount 111 by drag-line steady pin 112; Mention the second release-push K1, drive drag-line steel wire L22 to shrink, thereby the elastic force that drives upper and lower locating shaft 9 to overcome upper and lower locating shaft stage clip 661 moves inwards, finally make the tooth 88 on the separated positioning tooth 8 of upper and lower locating shaft 9, be connected to the swivel mount 111 of positioning tooth 8, just can rotate up and down with one of lower limb plate, decontrol the second release-push K1, under the effect of upper and lower locating shaft stage clip 661 elastic force, upper and lower locating shaft 9 can lock in any eight locating slots.The lower limb plate that makes operating-table is longitudinally, minutes 8 grades rigid lockings at 0 ° in 90 °.
The 3rd feature: the lower limb plate of operating-table, in horizontal plane, goes to 180 ° of positions from 0 °, and can divide 16 grades of rigid lockings within the scope of 0 ° to 180 °, sees Fig. 7 to Figure 11.
A part: lower limb plate rests on the position of First Characteristic, a L12 of the second drag-line L3 outer shroud is fixed on drag-line and discharges on box K, other end L11 is fixed on the drag-line holddown groove of positioning tooth 8, mention the 3rd release-push K3, drive drag-line steel wire L22 to shrink, thereby drive elastic force that movable block 7 overcome drag-line backhaul stage clip 662 to move to the drag-line holddown groove direction of positioning tooth 8, the movement of movable block 7 makes steel ball 441 on alignment pin stator 4 move up along the inclined-plane of movable block 7, the elastic force that guide pillar 44 on drive alignment pin stator 4 has overcome alignment pin stator stage clip 66 moves up, also drive alignment pin stator 4 to move up simultaneously, the elastic force that finally makes alignment pin stator 4 drive all locating taper pins 5 to overcome all locating taper pin stage clips 6 moves up, finally make institute's locating taper pin 5 separated with positioning disk 2, then positioning disk 2 and positioning tooth 8 driven rotary framves 111 0 ° to 90 ° of 1 the axle center rotation round chassis, make lower limb plate 119 also follow 0 ° to 90 ° of swivel mount 111 rotation, unclamp the 3rd release-push K3, under the elastic force effect of drag-line backhaul stage clip 662, movable block 7 also drives drag-line steel wire L22 and the 3rd release-push K3 to keep in the center, alignment pin stator 4 also revert to bottom under the elastic force effect of alignment pin stator stage clip 66, finally all locating taper pins 5 are under the elastic force effect of locating taper pin stage clip 6, all fall into respectively the complete taper hole being formed by half taper hole on chassis 1 and half taper hole of positioning disk 2, finally realized the rigid locking of 1190 ° to 90 ° of operating-table lower limb plates.As Fig. 9
In scope due to 1190 ° to 90 ° of operating-table lower limb plates, the One On The Chassis half taper hole 11 respectively with positioning disk 2 on half taper hole 25,26,27,28,21 form 5 groups of complete taper holes, next also have the One On The Chassis the first half taper holes 12 respectively with positioning disk 2 on half taper hole 22,23,24,25 form 4 groups of complete taper holes, so operating-table lower limb plate in the scope of 0 ° to 90 °, divides 8 grades of rigid lockings in horizontal plane.
B part: lower limb plate rests on the 3rd feature position 1., a L12 of drag-line L2 outer shroud is fixed on drag-line and discharges on box K, other end L11 is fixed on the drag-line holddown groove of positioning tooth 8, mention the second release-push K2, drive drag-line steel wire L22 to shrink, thereby drive elastic force that movable block 7 overcome drag-line backhaul stage clip 662 to move to the drag-line holddown groove direction of positioning tooth 8, the movement of movable block 7 makes steel ball 441 on alignment pin stator 4 move up along the inclined-plane of movable block 7, the elastic force that guide pillar 44 on drive alignment pin stator 4 has overcome alignment pin stator stage clip 66 moves up, also drive alignment pin stator 4 to move up simultaneously, the elastic force that finally makes alignment pin stator 4 drive all locating taper pins 5 to overcome all locating taper pin stage clips 6 moves up, finally make institute's locating taper pin 5 separated with positioning disk 2, then positioning disk 2 and positioning tooth 8 drive operating-table lower limb plates 119 round chassis 1 axle center half-twist to 180 °, unclamp the second release-push K2, under the elastic force effect of drag-line backhaul stage clip 662, movable block 7 also drives drag-line steel wire L22 and the second release-push K2 to keep in the center, alignment pin stator 4 also revert to bottom under the elastic force effect of alignment pin stator stage clip 66, finally all locating taper pins 5 are under the elastic force effect of locating taper pin stage clip 6, all fall into respectively the complete taper hole being formed by half taper hole on chassis 1 and half taper hole of positioning disk 2, finally realized the rigid locking of 90 ° to 180 ° of operating-table lower limb plates.As Fig. 9 to Figure 10
In scope due to 90 ° to 180 ° of operating-table lower limb plates, the One On The Chassis half taper hole 11 respectively with positioning disk 2 on the second half taper holes 21,28,27,26,25 form 5 groups of complete taper holes, next also have the One On The Chassis the first half taper holes 12 respectively with positioning disk 2 on half taper hole 25,24,23,22 form 4 groups of complete taper holes, so operating-table lower limb plate in the scope of 90 ° to 180 °, divides 8 grades of rigid lockings in horizontal plane.
To sum up described in the A of the 3rd feature, B part, the lower limb plate of operating-table, in horizontal plane, goes to 180 ° of positions from 0 °, and can within the scope of 0 ° to 180 °, divide 16 grades of rigid lockings.
The 4th feature: the lower limb plate of operating-table, laterally, from 0 ° of turnover minute 8 grades of positioning straight to 90 ° of horizontal plane, is shown in Figure 12-13.
Lower limb plate rests on the position of the 3rd feature, and a L12 of the first drag-line L1 outer shroud is fixed on drag-line and discharges box K above, and other end L11 is fixed on swivel mount 111 by drag-line steady pin 112; Mention the second release-push K1, drive drag-line steel wire L22 to shrink, thereby the elastic force that drives upper and lower locating shaft 9 to overcome upper and lower locating shaft stage clip 661 moves inwards, finally make the tooth 88 on the separated positioning tooth 8 of upper and lower locating shaft 9, be connected to the swivel mount 111 of positioning tooth 8, just can rotate up and down with one of lower limb plate, decontrol the second release-push K1, under the effect of upper and lower locating shaft stage clip 661 elastic force, upper and lower locating shaft 9 can lock in any eight locating slots.The lower limb plate that makes operating-table is laterally, minutes 8 grades rigid lockings at 0 ° in 90 °.
Although described by reference to the accompanying drawings embodiments of the present invention; but those skilled in the art can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present invention, all should be within protection scope of the present invention.