CN212037615U

CN212037615U - Orthopedics knee joint mirror joint struts ware

Info

Publication number: CN212037615U
Application number: CN202020153253.3U
Authority: CN
Inventors: 杨勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-12-01
Anticipated expiration: 2030-02-05

Abstract

The utility model belongs to the technical field of distractors, in particular to an orthopedic knee arthroscopic joint distractor, which comprises a first supporting plate, wherein the top of the first supporting plate is provided with a groove, and the bottom of the inner wall of the groove is fixedly connected with a driving component; the utility model discloses, through rotating the runner, can drive second screw thread post and reciprocate in a second screw thread section of thick bamboo, then can drive the second linking arm and reciprocate, can drive two vaulting poles and expand and shrink, realize the use to the vaulting pole, the device adopts the supporting shoe, the round pin axle, second screw thread post, a second screw thread section of thick bamboo, the vaulting pole, first linking arm and second linking arm, expansion and the shrink to strutting have been realized, be convenient for carry out the strutting of different degrees to the wound, through setting up drive assembly, first screw thread post, a first screw thread section of thick bamboo, first supporting arm, fixed subassembly and second supporting arm, the regulation to vaulting pole height and angle has been realized, the fixed purpose of centre gripping to the device has been reached simultaneously.

Description

Orthopedics knee joint mirror joint struts ware

Technical Field

The utility model belongs to the technical field of strut ware, concretely relates to orthopedics knee joint mirror joint struts ware.

Background

The arthroscope is a standard orthopedic technology, doctors can make some operations minimally invasive by using the arthroscope and special minimally invasive surgical instruments, a plurality of joints such as knees, hips, shoulders, ankles, elbows, wrists and the like can be used by the arthroscope, and the arthroscope is most used and has the widest adaptation diseases at present.

At present, the ware that struts that has now needs medical personnel to hand fixedly mostly in the use, wastes time and energy, and poor stability, and can't adjust its use angle and height according to the user demand, and the use limitation is great, is unfavorable for improving and struts efficiency, brings very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an orthopedic knee arthroscopic joint distractor which has the characteristics of convenient adjustment and fixation.

In order to achieve the above object, the utility model provides a following technical scheme: a knee arthroscopic joint distractor for orthopedics department comprises a first supporting plate, wherein a groove is formed in the top of the first supporting plate, a driving assembly is fixedly connected to the bottom of the inner wall of the groove, a first threaded column is fixedly connected to the top of the driving assembly, a first threaded cylinder is in threaded connection with the surface of the first threaded column, a second supporting plate is fixedly connected to the top of the first threaded cylinder, a first supporting arm is fixedly connected to the top of the second supporting plate, a second supporting arm is movably connected to the first supporting arm through a bolt, a supporting block is fixedly connected to the side surface of the second supporting arm, a second threaded cylinder is fixedly connected to the top of the supporting block, a second threaded cylinder is in threaded connection with a second threaded column, a rotating wheel is fixedly connected to the top of the second threaded cylinder through the second threaded cylinder, and a second connecting arm is fixedly connected to the bottom of the second threaded cylinder, the second connecting arm is movably connected with two first connecting arms through a pin shaft, two ends of each first connecting arm are movably connected with a support rod through a pin shaft, the support rods are movably connected with the support blocks through pin shafts, and the bottom of each first support plate is fixedly connected with a fixing assembly.

Preferably, the driving assembly comprises a knob, a first bearing, a driving bevel gear, a driven bevel gear, a second rotating shaft, a second bearing, a first rotating shaft and a first bearing, the second bearing is fixedly connected to the bottom of the inner wall of the groove, the second rotating shaft penetrates through the second bearing, the driven bevel gear is fixedly connected to the surface of the second rotating shaft, the driving bevel gear is meshed to the surface of the driven bevel gear, the first rotating shaft is fixedly connected to the side surface of the driving bevel gear, the first bearing is arranged on the surface of the first rotating shaft in a penetrating mode, the first bearing is fixedly connected to the side surface of the first supporting plate, and the knob is fixedly connected to one end of the first rotating shaft.

Preferably, fixed subassembly includes first splint, slipmat, third screw thread post, screw cap and second splint, first splint fixed connection is in the bottom of first backup pad, the bottom fixedly connected with third screw thread post of first splint, the second splint are worn to be equipped with on the surface of third screw thread post, the surperficial threaded connection of third screw thread post has the screw cap, the bottom overlap joint of screw cap and second splint, the opposite face of first splint and second splint all is provided with the slipmat.

Preferably, the side surface of the inner wall of the groove is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is fixedly connected with the first threaded cylinder.

Preferably, the supporting block is U-shaped, and a sterile sleeve is sleeved on the surface of the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can drive the second threaded column to move up and down in the second threaded cylinder by rotating the rotating wheel, and then can drive the second connecting arm to move up and down, can drive the two support rods to expand and contract by virtue of the action of the pin shaft and the first connecting arm, thereby realizing the use of the support rods, can drive the driving bevel gear to rotate by virtue of the first rotating shaft by rotating the knob, can drive the first threaded column to rotate by virtue of the meshing of the driving bevel gear and the driven bevel gear and can drive the second support plate to move up and down by virtue of the sliding fit of the sliding chute and the sliding block, thereby realizing the adjustment of the use height of the support rods, and the device adopts the support block, the pin shaft, the second threaded column, the second threaded cylinder, the support rods, the first connecting arm and the second connecting arm, realizes the expansion and the contraction of the expansion, and achieves the adjustment of the expansion degree, be convenient for carry out the not strut of equidimension to the wound, through setting up drive assembly, first screw thread post, a screw thread section of thick bamboo, first support arm, fixed subassembly and second support arm, realized the regulation to vaulting pole height and angle, reached simultaneously that the centre gripping to the device is fixed, abandoned handheld fixed mode, it is laborsaving to save trouble, uses the flexibility ratio height, and whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is a schematic structural diagram of a driving assembly according to the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

in the figure: 1. a first support plate; 2. a groove; 3. a slider; 4. a chute; 5. a first threaded barrel; 6. a second support plate; 7. a first support arm; 8. a bolt; 9. a second support arm; 10. a support block; 11. a rotating wheel; 12. a second threaded post; 13. a second threaded barrel; 14. a pin shaft; 15. a stay bar; 16. a first connecting arm; 17. a second connecting arm; 18. sterile sleeving; 19. a drive assembly; 191. a knob; 192. a first bearing; 193. a drive bevel gear; 194. a second rotating shaft; 195. a second bearing; 196. a first rotating shaft; 197. a driven bevel gear; 20. a fixing assembly; 201. a first splint; 202. a non-slip mat; 203. a third threaded post; 204. a threaded cap; 205. a second splint; 21. a first threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an orthopedic knee arthroscopic joint distractor comprises a first supporting plate 1, wherein a groove 2 is formed in the top of the first supporting plate 1, a driving component 19 is fixedly connected to the bottom of the inner wall of the groove 2, a first threaded column 21 is fixedly connected to the top of the driving component 19, a first threaded cylinder 5 is in threaded connection with the surface of the first threaded column 21, a second supporting plate 6 is fixedly connected to the top of the first threaded cylinder 5, a first supporting arm 7 is fixedly connected to the top of the second supporting plate 6, a second supporting arm 9 is movably connected to the first supporting arm 7 through a bolt 8, a supporting rod 15 can be driven to carry out angle adjustment by rotating the bolt 8 and pulling the second supporting arm 9, the fixing purpose can be achieved by screwing the bolt 8, a supporting block 10 is fixedly connected to the side surface of the second supporting arm 9, a second threaded cylinder 13 is fixedly connected to the top of the supporting block 10, the second threaded cylinder 13 is internally threaded with a second threaded column 12, the top of the second threaded column 12 penetrates through the second threaded cylinder 13 and is fixedly connected with a rotating wheel 11, the rotating wheel 11 is rotated to drive the second threaded column 12 to move up and down in the second threaded cylinder 13 and further drive a second connecting arm 17 to move up and down, two support rods 15 can be driven to expand and contract under the action of a pin shaft 14 and first connecting arms 16, so that the support rods 15 can be used, the bottom of the second threaded column 12 is fixedly connected with the second connecting arm 17, the second connecting arm 17 is movably connected with two first connecting arms 16 through the pin shaft 14, two ends of the two first connecting arms 16 are movably connected with the support rods 15 through the pin shaft 14, the support rods 15 are movably connected with the support blocks 10 through the pin shaft 14, and the bottom of the first support plate 1 is fixedly connected with a fixing component 20, the device adopts supporting shoe 10, round pin axle 14, second screw thread post 12, second screw thread section of thick bamboo 13, vaulting pole 15, first linking arm 16 and second linking arm 17, expansion and the shrink to strutting have been realized, reached the adjustment to the degree of expansion, be convenient for carry out the not strut of equidimension to the wound, through setting up drive assembly 19, first screw thread post 21, first screw thread section of thick bamboo 5, first supporting arm 7, fixed subassembly 20 and second supporting arm 9, the regulation to 15 height of vaulting pole and angle has been realized, it is fixed to the centre gripping of device has been reached simultaneously, the mode of handheld fixed has been abandoned, trouble-saving and labor-saving, the flexibility ratio of use is high, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Specifically, the driving assembly 19 includes a knob 191, a first bearing 192, a drive bevel gear 193, a driven bevel gear 197, a second rotating shaft 194, a second bearing 195, a first rotating shaft 196 and a first bearing 192, the second bearing 195 is fixedly connected to the bottom of the inner wall of the groove 2, the second rotating shaft 194 penetrates through the second bearing 195, the driven bevel gear 197 is fixedly connected to the surface of the second rotating shaft 194, the drive bevel gear 193 is engaged with the surface of the driven bevel gear 197, the first rotating shaft 196 is fixedly connected to the side surface of the drive bevel gear 193, the first bearing 192 penetrates through the surface of the first rotating shaft 196, the first bearing 192 is fixedly connected to the side surface of the first supporting plate 1, one end of the first rotating shaft 196 is fixedly connected with the knob 191, the drive bevel gear 193 to rotate through the first rotating shaft 196 by rotating the knob 191, and the drive bevel gear 193 and the driven bevel gear 197 to rotate through engagement with each other, can drive first screw thread post 21 through second pivot 194 and rotate, with the help of the sliding fit of spout 4 and slider 3, can make first screw thread section of thick bamboo 5 drive second backup pad 6 and reciprocate, can realize using the regulation of height to vaulting pole 15.

Specifically, the fixing assembly 20 includes a first clamping plate 201, a non-slip mat 202, a third threaded column 203, a threaded cap 204 and a second clamping plate 205, the first clamping plate 201 is fixedly connected to the bottom of the first supporting plate 1, the third threaded column 203 is fixedly connected to the bottom of the first clamping plate 201, the second clamping plate 205 is arranged on the surface of the third threaded column 203 in a penetrating manner, the threaded cap 204 is connected to the surface of the third threaded column 203 in a threaded manner, the threaded cap 204 is overlapped with the bottom of the second clamping plate 205, the non-slip mat 202 is arranged on the opposite surface of each of the first clamping plate 201 and the second clamping plate 205, the second clamping plate 205 is vertically moved on the surface of the third threaded column 203, the non-slip mat can be correspondingly adjusted according to the thickness of the operating table, meanwhile, the non-slip mat is extruded and fixed to the second clamping plate 205 by rotating the threaded cap 204, and the fixing between the device and the operating table can be realized by, avoid handheld rocking of bringing, stability is strong.

Specifically, spout 4 has been seted up to the side of 2 inner walls of recess, sliding connection has slider 3 in the spout 4,

slider

3 and 5 fixed connection of a first screw thread section of thick bamboo can cooperate first screw thread section of thick bamboo 5 to drive 6 reciprocates more stably with the help of the sliding action of spout 4 and slider 3.

Specifically, the supporting block 10 is U-shaped, the aseptic cover 18 is sleeved on the surface of the supporting rod 15, the problem that the wound is infected due to the fact that the supporting rod 15 is directly contacted with the wound can be solved by the aseptic cover 18, and meanwhile, the supporting block is convenient to replace and safe and sanitary.

The utility model discloses a theory of operation and use flow: in use, the utility model firstly makes the first clamp plate 201 located at the top of the operating table, then pushes the second clamp plate 205 upwards to overlap with the bottom of the operating table, then makes the screw cap 204 extruded at the bottom of the second clamp plate 205 through the driving screw cap 204, fixes the second clamp plate 205, realizes the fixation of the device, then drives the first rotating shaft 196 to rotate through the rotating knob 191, drives the first threaded column 21 to rotate through the meshing rotation of the driving bevel gear 193 and the driven bevel gear 197, and makes the first threaded column 5 move up and down through the sliding fit of the sliding chute 4 and the sliding block 3, realizes the height adjustment of the support rod 15, after adjusting to a proper height, pulls the second support arm 9 through the rotating bolt 8, drives the support rod 15 to adjust the angle, makes the support rod 15 located at the wound, and then screws the bolt 8 to fix, rotating runner 11, making runner 11 drive second screw thread post 12 and move down in second screw thread section of thick bamboo 13, and then promote second linking arm 17 and move down, with the help of the mobile effect of round pin axle 14 and first linking arm 16, make first linking arm 16 promote the outside extension of vaulting pole 15, strut the wound through vaulting pole 15, the medical personnel of being convenient for observe the treatment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an orthopedics knee joint mirror joint struts ware, includes first backup pad (1), its characterized in that: the top of the first supporting plate (1) is provided with a groove (2), the bottom of the inner wall of the groove (2) is fixedly connected with a driving component (19), the top of the driving component (19) is fixedly connected with a first threaded column (21), the surface of the first threaded column (21) is in threaded connection with a first threaded cylinder (5), the top of the first threaded cylinder (5) is fixedly connected with a second supporting plate (6), the top of the second supporting plate (6) is fixedly connected with a first supporting arm (7), the first supporting arm (7) is movably connected with a second supporting arm (9) through a bolt (8), the side of the second supporting arm (9) is fixedly connected with a supporting block (10), the top of the supporting block (10) is fixedly connected with a second threaded cylinder (13), and the second threaded cylinder (13) is in threaded connection with a second threaded column (12), the top of second screw thread post (12) passes second screw thread section of thick bamboo (13) fixedly connected with runner (11), the bottom fixedly connected with second linking arm (17) of second screw thread post (12), second linking arm (17) have two first linking arms (16), two through round pin axle (14) swing joint first linking arm (16)'s both ends have vaulting pole (15) through round pin axle (14) swing joint, vaulting pole (15) are through round pin axle (14) and supporting shoe (10) swing joint, the bottom fixedly connected with fixed subassembly (20) of first supporting shoe (1).

2. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the driving component (19) comprises a knob (191), a first bearing (192), a driving bevel gear (193), a driven bevel gear (197), a second rotating shaft (194), a second bearing (195), a first rotating shaft (196) and a first bearing (192), the second bearing (195) is fixedly connected with the bottom of the inner wall of the groove (2), a second rotating shaft (194) penetrates through the second bearing (195), a driven bevel gear (197) is fixedly connected to the surface of the second rotating shaft (194), the surface of the driven bevel gear (197) is engaged with a driving bevel gear (193), the side surface of the driving bevel gear (193) is fixedly connected with a first rotating shaft (196), the surface of the first rotating shaft (196) is provided with a first bearing (192) in a penetrating mode, the first bearing (192) is fixedly connected to the side face of the first supporting plate (1), and one end of the first rotating shaft (196) is fixedly connected with a knob (191).

3. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: fixed subassembly (20) include first splint (201), slipmat (202), third screw thread post (203), screw cap (204) and second splint (205), first splint (201) fixed connection is in the bottom of first backup pad (1), the bottom fixedly connected with third screw thread post (203) of first splint (201), second splint (205) are worn to be equipped with on the surface of third screw thread post (203), the surface thread connection of third screw thread post (203) has screw cap (204), screw cap (204) and the bottom overlap joint of second splint (205), the opposite face of first splint (201) and second splint (205) all is provided with slipmat (202).

4. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the side of recess (2) inner wall has seted up spout (4), sliding connection has slider (3) in spout (4), slider (3) and first thread section of thick bamboo (5) fixed connection.

5. The orthopedic knee arthroscopic joint distractor of claim 1, wherein: the supporting block (10) is U-shaped, and the surface of the supporting rod (15) is sleeved with a sterile sleeve (18).