CN214632368U

CN214632368U - Joint fixing device for joint surgery

Info

Publication number: CN214632368U
Application number: CN202023253484.0U
Authority: CN
Inventors: 王腾云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-09
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of medical equipment, in particular to a joint fixing device for joint surgery, which fixes the expansion of a first telescopic column by controlling a first fixing valve, thereby fixing the position of a first jacket by the first telescopic column, and fixes the expansion of a second telescopic column by controlling a second fixing valve, thereby fixing the position of a second jacket by the second telescopic column, improving the convenience of the first jacket and the second jacket for fixing joints, reducing the complexity of the operation of the device, and improving the stability of the device for fixing joints; including backup pad, pillar, first cover, first flexible post, first fixed valve, second clamp cover, the flexible post of second, the fixed valve of second and elevating gear, the bottom of backup pad is provided with elevating gear to elevating gear's bottom is passed through the bumper shock absorber and is connected with the mobile device, and the pillar vertically sets up on the top of backup pad, and the bottom of pillar puts with the central point on the top of backup pad and is connected.

Description

Joint fixing device for joint surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a joint fixing device for joint surgery.

Background

An arthrodesis device for joint surgery is an auxiliary device for arthrodesis for surgery, which is widely used in the field of medical instruments; in the existing joint fixing device for joint surgery, medical instruments refer to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly applied to human bodies, comprise required computer software, and the effects are mainly obtained by physical means and the like, not pharmacological, immunological or metabolic means, or are only assisted by the means,

the purpose is the diagnosis, prevention, guardianship, treatment or alleviate of disease, and when present joint fixing device for joint surgery fixes limbs joint, the operation complexity of device is higher to the device is relatively poor to the fixed stable effect of limbs, leads to the practicality of device relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a stretch out and draw back through controlling first fixed valve and fix first flexible post to make first flexible post fix the position that the first cover was pressed from both sides, fix the flexible post of second through controlling the second fixed valve, thereby make the flexible post of second press from both sides the position that the cover was pressed from both sides to fix with the second, it presss from both sides the convenience of cover to the joint is fixed with the second to improve first cover, reduce the complexity of device operation, improve the stability that the device is fixed to the joint, improve the device's practicality a joint fixing device for joint surgery.

The utility model relates to a joint fixing device for joint surgery, which comprises a supporting plate, a supporting column, a first jacket, a first telescopic column, a first fixed valve, a second jacket, a second telescopic column, a second fixed valve and a lifting device, wherein the bottom end of the supporting plate is provided with the lifting device, the bottom end of the lifting device is connected with a mobile device through a shock absorber, the supporting column is longitudinally arranged at the top end of the supporting plate, the bottom end of the supporting column is connected with the central position of the top end of the supporting plate, the top end of the supporting column is respectively provided with two groups of rotating shafts, the right end of the first jacket is fixedly connected with the output end of the first group of rotating shafts, the bottom end of the first telescopic column is rotatably connected with the top end of the supporting plate, the top end of the first telescopic column is rotatably connected with the bottom end of the first jacket, the first fixed valve is arranged on the outer side wall of the first telescopic column and is communicated with the first telescopic column, the left end of the second jacket is fixedly connected with the output end of the second group of rotating shafts, and the second jacket and the first jacket are internally provided with grooves, the grooves are matched with the shape of limbs, the bottom end of the second telescopic column is rotatably connected with the top end of the supporting plate, the top end of the second telescopic column is rotatably connected with the bottom end of the second jacket, and the second fixed valve is arranged on the outer side wall of the second telescopic column and is communicated with the second telescopic column.

The utility model relates to a joint fixing device for joint surgery, a lifting device comprises a case, a opposite thread lead screw, a third fixing valve, a handle, a first slide block, a first connecting column, a second lead screw and a second connecting column, the case is arranged below a supporting plate, a chamber is arranged in the case, the top end of the chamber is provided with an opening communicated with the chamber, the opposite thread lead screw is transversely and rotatably arranged in the chamber, the third fixing valve is arranged at the right end of the case, the right end of the opposite thread lead screw extends out of the chamber and is connected with the left end of the third fixing valve, the left end of the opposite thread lead screw extends out of the chamber and is fixedly connected with the right end of the handle, the first slide block can slide left and right and is sleeved at the left part of the opposite thread lead screw and is arranged in the chamber, the top end of the first slide block extends out of the chamber through the chamber opening and is rotatably connected with the bottom end of the first connecting column, the top end of the first connecting column is rotatably connected with the left part of the bottom end of the supporting plate, but the suit of second lead screw horizontal slip is in the right part of subtend screw lead screw and sets up in the cavity to the top of second lead screw stretches out the bottom swivelling joint of cavity opening and second spliced pole, the top of second spliced pole and the top right part swivelling joint of backup pad.

The utility model discloses a joint fixing device for joint surgery, mobile device include bottom plate, multiunit universal wheel, multiunit stabilizer blade and multiunit sucking disc, and the bottom plate top is passed through the bumper shock absorber and is connected with the bottom of quick-witted case, and the multiunit universal wheel is installed respectively in the bottom of bottom plate, is provided with multiunit fixed wheel ware on the multiunit universal wheel respectively, and the top of multiunit stabilizer blade is connected with the bottom of bottom plate respectively, and the bottom of multiunit stabilizer blade is connected with the top of multiunit sucking disc respectively.

The utility model discloses a joint fixing device for joint surgery, bumper shock absorber include multiunit telescopic link and multiunit spring, and the bottom of multiunit telescopic link is connected with the top of bottom plate respectively, and the top of multiunit telescopic link is connected with the bottom of quick-witted case respectively, and the multiunit spring cooperates respectively to install on the lateral wall of multiunit telescopic link.

The utility model discloses a joint fixing device for joint surgery still includes two sets of bandages, and two sets of bandages are installed respectively on the lateral wall that first cover and second pressed from both sides the cover.

The utility model discloses a joint fixing device for joint surgery still includes two sets of sponges, and two sets of sponges set up respectively inside the recess that first clamp cover and second clamp cover.

Compared with the prior art, the beneficial effects of the utility model are that: the first sleeve and the second sleeve are placed in the groove of the first sleeve by the limb to be fixed, the first sleeve and the second sleeve are rotated to adjust the angle of the joint, the first sleeve and the second sleeve are rotated to complete the rotation, the first telescopic column is fixed by controlling the first fixing valve, the first telescopic column is fixed by controlling the first telescopic column, the first telescopic column is fixed by controlling the first fixing valve, the second telescopic column is fixed by controlling the second telescopic column, the joint fixing convenience of the first sleeve and the second sleeve is improved, the operation complexity of the device is reduced, the joint fixing stability of the device is improved, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the connection of the strut to the shaft;

FIG. 3 is an enlarged schematic view of the connection of the first slider to the first connecting post;

FIG. 4 is an enlarged view of the connection between the stand bar and the suction cup;

in the drawings, the reference numbers: 1. a support plate; 2. a pillar; 3. a rotating shaft; 4. a first jacket; 5. a first telescopic column; 6. a first fixed valve; 7. a second jacket; 8. a second telescopic column; 9. a second fixed valve; 10. a chassis; 11. a screw rod with opposite threads; 12. a third fixed valve; 13. a handle; 14. a first slider; 15. a first connecting column; 16. a second lead screw; 17. a second connecting column; 18. a base plate; 19. a universal wheel; 20. a wheel fixing device; 21. a support leg; 22. a suction cup; 23. a telescopic rod; 24. a spring; 25. binding bands; 26. a sponge.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the joint fixing device for joint surgery of the present invention comprises a support plate 1, a support column 2, a first jacket 4, a first telescopic column 5, a first fixed valve 6, a second jacket 7, a second telescopic column 8, a second fixed valve 9 and a lifting device, wherein the bottom end of the support plate 1 is provided with the lifting device, and the bottom end of the lifting device is connected with a moving device through a shock absorber, the support column 2 is longitudinally arranged at the top end of the support plate 1, and the bottom end of the support column 2 is connected with the central position of the top end of the support plate 1, the top end of the support column 2 is respectively provided with two sets of rotating shafts 3, the right end of the first jacket 4 is fixedly connected with the output ends of the first set of rotating shafts 3, the bottom end of the first telescopic column 5 is rotatably connected with the top end of the support plate 1, the top end of the first telescopic column 5 is rotatably connected with the bottom end of the first jacket 4, the first fixed valve 6 is arranged on the outer side wall of the first telescopic column 5 and is communicated with the first telescopic column 5, the left end of a second jacket 7 is fixedly connected with the output end of the second group of rotating shafts 3, grooves are formed in the second jacket 7 and the first jacket 4, the grooves are matched with the shapes of limbs, the bottom end of a second telescopic column 8 is rotatably connected with the top end of the supporting plate 1, the top end of the second telescopic column 8 is rotatably connected with the bottom end of the second jacket 7, and a second fixed valve 9 is installed on the outer side wall of the second telescopic column 8 and communicated with the second telescopic column 8; the limb to be fixed is placed in the groove of the first clamping sleeve 4 and the groove of the second clamping sleeve 7, the first clamping sleeve 4 and the second clamping sleeve 7 are rotated to adjust the angle of a joint, the first clamping sleeve 4 and the second clamping sleeve 7 are rotated to complete the rotation, the first telescopic column 5 is fixed by controlling the first fixing valve 6, the first telescopic column 5 is fixed to the position of the first clamping sleeve 4, the second telescopic column 8 is fixed to the second fixing valve 9, the position of the second clamping sleeve 7 is fixed to the second telescopic column 8, the convenience of the first clamping sleeve 4 and the second clamping sleeve 7 for fixing the joint is improved, the complexity of the operation of the device is reduced, the stability of the device for fixing the joint is improved, and the practicability of the device is improved.

The utility model discloses a joint fixing device for joint surgery, the lifting device comprises a case 10, a facing thread lead screw 11, a third fixed valve 12, a handle 13, a first slider 14, a first connecting post 15, a second lead screw 16 and a second connecting post 17, the case 10 is arranged below a support plate 1, a cavity is arranged in the case 10, the top end of the cavity is provided with an opening communicated with the cavity, the facing thread lead screw 11 is transversely and rotatably arranged in the cavity, the third fixed valve 12 is arranged at the right end of the case 10, the right end of the facing thread lead screw 11 extends out of the cavity and is connected with the left end of the third fixed valve 12, the left end of the facing thread lead screw 11 extends out of the cavity and is fixedly connected with the right end of the handle 13, the first slider 14 can be slid left and right to be sheathed at the left part of the facing thread lead screw 11 and arranged in the cavity, the top end of the first slider 14 extends out of the cavity through the cavity opening and is rotatably connected with the bottom end of the first connecting post 15, the top end of the first connecting column 15 is rotatably connected with the left part of the bottom end of the supporting plate 1, the second lead screw 16 can be sleeved on the right part of the opposite thread lead screw 11 in a left-right sliding mode and is arranged in the cavity, the top end of the second lead screw 16 extends out of the opening of the cavity and is rotatably connected with the bottom end of the second connecting column 17, and the top end of the second connecting column 17 is rotatably connected with the right part of the top end of the supporting plate 1; when needs are adjusted joint fixed height, rotate to opposite direction screw thread lead screw 11 through snatching handle 13, opposite direction screw thread lead screw 11 is rotatory in-process drives first slider 14 and second lead screw 16 and carries out opposite direction synchronous motion in the intracavity, thereby make first slider 14 and second lead screw 16 respectively through first spliced pole 15 and second spliced pole 17 to adjust from top to bottom the height of backup pad 1, thereby make first clamp cover 4 and second clamp cover 7 use highly to adjust, improve the convenience of joint fixed height control, improve the stability of adjusting the lift, fix opposite direction screw thread lead screw 11's rotation through setting up third fixed valve 12, thereby make the fixed height of joint fix, improve the fixed effect of device to the joint, improve the practicality of device.

The utility model discloses a joint fixing device for joint surgery, the mobile device includes bottom plate 18, multiunit universal wheel 19, multiunit stabilizer blade 21 and

multiunit sucking disc

22, 18 tops of bottom plate are connected with the bottom of quick-witted case 10 through the bumper shock absorber, multiunit universal wheel 19 is installed respectively in the bottom of bottom plate 18, be provided with multiunit fixed wheel ware 20 on the multiunit universal wheel 19 respectively, the top of multiunit stabilizer blade 21 is connected with the bottom of bottom plate 18 respectively, the bottom of multiunit stabilizer blade 21 is connected with the top of multiunit sucking disc 22 respectively; through setting up multiunit universal wheel 19, the convenience that the position removed when improving the device and using reduces the use limitation of device, through setting up multiunit fixed wheel ware 20, improves multiunit universal wheel 19's braking effect, improves the convenience of device rigidity, through setting up multiunit sucking disc 22, is convenient for adsorb the device with ground and is connected, prevents that the device from receiving to rock and overturn, improves the security that the device used, improves the device practicality.

The utility model discloses a joint fixing device for joint surgery, the shock absorber includes multiunit telescopic link 23 and multiunit spring 24, the bottom of multiunit telescopic link 23 is connected with the top of bottom plate 18 respectively, the top of multiunit telescopic link 23 is connected with the bottom of machine case 10 respectively, multiunit spring 24 is installed on the lateral wall of multiunit telescopic link 23 in a cooperation way respectively; through setting up multiunit spring 24, improve the shock attenuation effect of device, improve the protectiveness of device after to the joint is fixed, through setting up multiunit telescopic link 23, improve the absorbing stability of device, prevent that the device from rocking, improve stable convenience.

The utility model relates to a joint fixing device for joint surgery, which also comprises two groups of binding bands 25, wherein the two groups of binding bands 25 are respectively arranged on the outer side walls of the first clamping sleeve 4 and the second clamping sleeve 7; through setting up two sets of bandages 25, make limbs place first clamp cover 4 and second clamp cover 7 inside after fixed to improve the fixed convenience of limbs, improve the fastness that the joint is fixed.

The utility model discloses a joint fixing device for joint surgery, which also comprises two groups of sponges 26, wherein the two groups of sponges 26 are respectively arranged inside the grooves of the first clamping sleeve 4 and the second clamping sleeve 7; by arranging the two sets of sponges 26, the effect of the device on protecting the limbs is improved, and the convenience of protecting the joints is improved.

The utility model relates to a joint fixing device for joint surgery, when in operation, firstly, the limbs to be fixed are placed inside the grooves of a first jacket 4 and a second jacket 7, the angle of the joint is adjusted by rotating the angle of the first jacket 4 and the second jacket 7, after the first jacket 4 and the second jacket 7 are rotated, the first telescopic column 5 is fixed by controlling a first fixing valve 6, so that the first telescopic column 5 fixes the position of the first jacket 4, the second telescopic column 8 is fixed by controlling a second fixing valve 9, so that the second telescopic column 8 fixes the position of the second jacket 7, then when the joint fixing height is adjusted, the pair of threaded screws 11 are rotated by a grabbing handle 13, the first slider 14 and the second lead screw 16 are driven to move oppositely and synchronously in the cavity in the rotating process of the opposite threaded lead screw 11, thereby make first slider 14 and second lead screw 16 respectively through first spliced pole 15 and second spliced pole 17 adjust from top to bottom the height of backup pad 1 to make first clamp cover 4 highly adjust with the use of second clamp cover 7, then through setting up multiunit universal wheel 19, the convenience of position removal when improving the device and using reduces the use limitation of device, through setting up multiunit fixed wheel ware 20, improves multiunit universal wheel 19's braking effect.

The joint fixing device for the joint surgery of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the joint fixing device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a joint fixing device's fixed wheel ware 20 for joint surgery is purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A joint fixing device for joint surgery is characterized by comprising a supporting plate (1), a strut (2), a first jacket (4), a first telescopic column (5), a first fixing valve (6), a second jacket (7), a second telescopic column (8), a second fixing valve (9) and a lifting device, wherein the lifting device is arranged at the bottom end of the supporting plate (1), the bottom end of the lifting device is connected with a moving device through a shock absorber, the strut (2) is longitudinally arranged at the top end of the supporting plate (1), the bottom end of the strut (2) is connected with the central position of the top end of the supporting plate (1), two groups of rotating shafts (3) are respectively arranged at the top end of the strut (2), the right end of the first jacket (4) is fixedly connected with the output end of the first group of rotating shafts (3), the bottom end of the first telescopic column (5) is rotatably connected with the top end of the supporting plate (1), the top end of the first telescopic column (5) is rotatably connected with the bottom end of the first jacket (4), first fixed valve (6) are installed on the lateral wall of first flexible post (5) and are linked together with first flexible post (5), the second presss from both sides the output fixed connection of cover (7) left end and second group pivot (3), and the second presss from both sides the cover (7) and all is provided with the recess in the cover (4) with first clamp, the shape phase-match of recess and limbs, the bottom of the flexible post of second (8) and the top rotatable coupling of backup pad (1), the top of the flexible post of second (8) and the bottom rotatable coupling that the second pressed from both sides cover (7), install on the lateral wall of the flexible post of second (8) and with the flexible post of second (8) intercommunication second fixed valve (9).

2. The joint fixing device for joint surgery of claim 1, wherein the lifting device comprises a case (10), an opposite thread screw (11), a third fixing valve (12), a handle (13), a first slider (14), a first connecting column (15), a second screw (16) and a second connecting column (17), the case (10) is arranged below the support plate (1), a chamber is arranged in the case (10), an opening is arranged at the top end of the chamber and communicated with the chamber, the opposite thread screw (11) is transversely and rotatably arranged in the chamber, the third fixing valve (12) is arranged at the right end of the case (10), the right end of the opposite thread screw (11) extends out of the chamber and is connected with the left end of the third fixing valve (12), the left end of the opposite thread screw (11) extends out of the chamber and is fixedly connected with the right end of the handle (13), and the first slider (14) can slide left and right and is sleeved on the left portion of the opposite thread screw (11) and arranged in the chamber In, the top of first slider (14) stretches out the cavity through the cavity opening and with the bottom swivelling joint of first spliced pole (15), the top of first spliced pole (15) and the bottom left part swivelling joint of backup pad (1), but second lead screw (16) horizontal slip suit is in the right part of opposite direction screw thread lead screw (11) and sets up in the cavity, and the bottom swivelling joint of cavity opening and second spliced pole (17) is stretched out on the top of second lead screw (16), the top of second spliced pole (17) and the top right part swivelling joint of backup pad (1).

3. The joint fixing device for joint surgery as recited in claim 1, wherein the moving device comprises a bottom plate (18), a plurality of universal wheels (19), a plurality of support legs (21) and a plurality of suction cups (22), the top end of the bottom plate (18) is connected with the bottom end of the case (10) through a shock absorber, the plurality of universal wheels (19) are respectively installed at the bottom end of the bottom plate (18), a plurality of wheel fixing devices (20) are respectively arranged on the plurality of universal wheels (19), the top ends of the plurality of support legs (21) are respectively connected with the bottom end of the bottom plate (18), and the bottom ends of the plurality of support legs (21) are respectively connected with the top ends of the plurality of suction cups (22).

4. The joint fixing device for joint surgery as recited in claim 1, wherein the shock absorber comprises a plurality of sets of telescopic rods (23) and a plurality of sets of springs (24), the bottom ends of the plurality of sets of telescopic rods (23) are respectively connected with the top end of the bottom plate (18), the top ends of the plurality of sets of telescopic rods (23) are respectively connected with the bottom end of the case (10), and the plurality of sets of springs (24) are respectively installed on the outer side walls of the plurality of sets of telescopic rods (23) in a matching manner.

5. The arthrodesis device for joint surgery according to claim 4, further comprising two sets of ligatures (25), the two sets of ligatures (25) being mounted on the outer side walls of the first and second collet (4, 7), respectively.

6. The arthrodesis device for joint surgery according to claim 5, further comprising two sets of sponges (26), the two sets of sponges (26) being arranged inside the grooves of the first jacket (4) and the second jacket (7), respectively.