CN213910718U

CN213910718U - Clinical bone grafting device of orthopedics

Info

Publication number: CN213910718U
Application number: CN202022726716.3U
Authority: CN
Inventors: 李静
Original assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Current assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-10
Anticipated expiration: 2030-11-23

Abstract

The utility model belongs to the technical field of the orthopedics is clinical, a clinical bone grafting device of orthopedics is related to, including base and movable rod, be provided with movable storehouse in the base, first bearing is worn to be equipped with on the base surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot fixed surface is connected with the gear. Its beneficial effect is, this bone device is planted in orthopedics clinic, through setting up first pivot and carousel, when people need remove the movable rod, people only need rotate the carousel, thereby can drive first pivot and rotate, and then can drive first screw thread post and rotate, can drive the second screw thread post simultaneously and rotate, under the interact of first screw thread post and screw cap, thereby can drive the connecting block and rotate, can drive the slide bar simultaneously and remove, and then can drive the movable rod and remove, thereby people are more swift when removing the movable rod.

Description

Clinical bone grafting device of orthopedics

Technical Field

The utility model belongs to the technical field of orthopedics is clinical, concretely relates to clinical bone grafting device of orthopedics.

Background

Bone grafting is the surgical implantation of bone tissue to the site of a bone defect, requiring reinforcement or fusion in a patient. Because of different bone sources, the bone is divided into autologous bone transplantation and allogeneic bone transplantation, and with the progress of refrigeration equipment and sterile preservation technology, the allogeneic bone is stored in a bone bank at present. The common areas include bone defects, nonunion of fractures, filling of cavities left by cystic lesions or scraping of benign tumors, spinal and joint fusion, etc. The autogenous bone grafting can be taken from the middle part of the front inner side surface of the tibia, the upper fibula section, the ilium wing, the rib and the healthy bone far away from the broken limb, the operation mode of the existing bone grafting is basically to place the transplantable bone at two sides of the broken bone, install the conduit at two sides of the transplantable bone, punch on the end surface of the broken bone, insert the conduit into the hole, fixedly connect the new bone and the broken bone by utilizing the bone plate, and then fill the growth agent for increasing the growth of the broken bone into the conduit, so as to promote the growth of the broken bone.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a clinical bone grafting device of orthopedics, it has solved the technical problem that is not convenient for fix.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an orthopedics clinical bone grafting device, includes base and movable rod, be provided with movable bin in the base, first bearing is worn to be equipped with on the base surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot fixed surface is connected with the gear, first pivot other end fixedly connected with first screw thread post, first screw thread post other end fixedly connected with second screw thread post, first screw thread post and second screw thread post screw thread are opposite, second screw thread post other end fixedly connected with second pivot, activity storehouse inner wall fixedly connected with second bearing, the second pivot other end is worn to establish in the second bearing, first screw thread post surface threaded connection has the screw cap, spacing hole has been seted up on the base surface.

As a further aspect of the present invention: the threaded cap surface fixed connection has the connecting block, connecting block surface fixed connection has the slide bar, the slide opening has been seted up on the movable rod surface, slide opening and slide bar phase-match, slide bar surface conditioning has first spring, first spring other end fixed connection is on the movable rod surface.

As a further aspect of the present invention: set up the spacing storehouse in the movable rod, the gag lever post is worn to be equipped with on the movable rod surface, the second spring has been cup jointed on the gag lever post surface, first spacing ring has been cup jointed on the gag lever post surface, second spring other end fixed connection is on first spacing ring surface, gag lever post one end fixedly connected with pull rod, the draw-in groove has been seted up on the slide bar surface, the gag lever post other end and draw-in groove phase-match, the draw-in groove is total a plurality of, and sets gradually on the slide bar surface, movable rod other end fixedly connected with punch holder, punch holder surface fixedly connected with gasket.

As a further aspect of the present invention: the base fixed surface is connected with the lower plate, lower plate fixed surface is connected with the gasket, the screw cap is total two, and threaded connection is on first screw thread post and second screw thread post surface respectively, first screw thread post and second screw thread post screw thread are opposite.

As a further aspect of the present invention: the base fixed surface is connected with the fixed plate, fixed plate surface fixed connection has first fixed station, the first fixed station other end has the kelly through round pin axle swing joint.

As a further aspect of the present invention: the base fixed surface is connected with the second fixed station, the second fixed station other end has the telescopic link through round pin axle swing joint, the third spring has been cup jointed on the telescopic link surface, telescopic link fixed surface is connected with the second spacing ring, telescopic link fixed surface is connected with the third spacing ring, the telescopic link other end has the third fixed station through round pin axle swing joint, third fixed station other end fixed connection is on the kelly surface, the kelly is connected with gear looks joint.

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

1. this clinical bone grafting device of orthopedics, through setting up first pivot and carousel, when people need remove the movable rod, people only need rotate the carousel, thereby can drive first pivot and rotate, and then can drive first screw thread post and rotate, can drive second screw thread post simultaneously and rotate, under the interact of first screw thread post and screw cap, thereby can drive the connecting block and rotate, can drive the slide bar simultaneously and remove, and then can drive the movable rod and remove, under the interact of first pivot and carousel, thereby people are more swift when removing the movable rod, and then improved people's work efficiency.

2. This clinical bone grafting device of orthopedics, through setting up pull rod and gag lever post, when people need adjust the height of punch holder, people only need stimulate the pull rod, thereby can drive the gag lever post and remove, and then can be with gag lever post and draw-in groove phase separation, and then can highly adjust the movable rod, can highly adjust the punch holder simultaneously, and then can carry out spacingly to the position of patient's treatment, under the combined action of pull rod and gag lever post, thereby people are more swift when highly adjusting the punch holder, and then improved people's work efficiency.

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 view of a left side section of the present invention;

FIG. 3 is a schematic structural view of a right-side cross section of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the present invention;

in the figure: 1. a base; 2. a first bearing; 3. a first rotating shaft; 4. a turntable; 5. a gear; 6. a first threaded post; 7. a second threaded post; 8. a threaded cap; 9. connecting blocks; 10. a slide bar; 11. a first spring; 12. a movable rod; 13. a slide hole; 14. a limiting bin; 15. a limiting rod; 16. a second spring; 17. a first limit ring; 18. a pull rod; 19. a card slot; 20. an upper splint; 21. a lower splint; 22. a fixing plate; 23. a first fixed table; 24. a clamping rod; 25. a second stationary stage; 26. a telescopic rod; 27. a third spring; 28. a second stop collar; 29. a third limit ring; 30. a third stationary stage; 31. a movable bin; 32. a second rotating shaft; 33. a second bearing; 34. and a limiting hole.

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. 1-5, the present invention provides the following technical solutions: a bone grafting device for clinical orthopedics department comprises a base 1 and a movable rod 12, wherein a movable bin 31 is arranged in the base 1, a first bearing 2 is arranged on the surface of the base 1 in a penetrating manner, a first rotating shaft 3 is arranged in the first bearing 2 in a penetrating manner, one end of the first rotating shaft 3 is fixedly connected with a rotating disc 4, through the arrangement of the first rotating shaft 3 and the rotating disc 4, when people need to move the movable rod 12, people only need to rotate the rotating disc 4 so as to drive the first rotating shaft 3 to rotate, further drive a first threaded column 6 to rotate, and simultaneously drive a second threaded column 7 to rotate, under the interaction of the first threaded column 6 and a threaded cap 8, so as to drive a connecting block 9 to rotate, meanwhile, the sliding rod 10 can be driven to move, further drive the movable rod 12 to move, under the interaction of the first rotating shaft 3 and the rotating disc 4, so that people can move the movable rod 12 more quickly, and then improved people's work efficiency, 3 fixed surface of first pivot are connected with gear 5, 3 other end fixedly connected with first screw thread post 6 of first pivot, 6 other end fixedly connected with second screw thread post 7 of first screw thread post, first screw thread post 6 and 7 opposite threads of second screw thread post, 7 other end fixedly connected with second pivot 32 of second screw thread post, 31 inner wall fixedly connected with second bearing 33 in activity storehouse, the second pivot 32 other end is worn to establish in second bearing 33, 6 surperficial threaded connection of first screw thread post has screw cap 8, spacing hole 34 has been seted up on the surface of base 1.

Specifically, the threaded cap 8 is fixedly connected with connecting block 9 on the surface, the connecting block 9 is fixedly connected with a slide bar 10 on the surface, a slide hole 13 is formed in the surface of a movable bar 12, the slide hole 13 is matched with the slide bar 10, a first spring 11 is adjusted on the surface of the slide bar 10, and the other end of the first spring 11 is fixedly connected to the surface of the movable bar 12.

Specifically, a limiting bin 14 is arranged in the movable rod 12, a limiting rod 15 penetrates through the surface of the movable rod 12, a second spring 16 is sleeved on the surface of the limiting rod 15, a first limiting ring 17 is sleeved on the surface of the limiting rod 15, the other end of the second spring 16 is fixedly connected to the surface of the first limiting ring 17, a pull rod 18 is fixedly connected to one end of the limiting rod 15, through the arrangement of the pull rod 18 and the limiting rod 15, when people need to adjust the height of the upper clamping plate 20, people only need to pull the pull rod 18, so that the limiting rod 15 can be driven to move, further the limiting rod 15 can be separated from a clamping groove 19, further the height of the movable rod 12 can be adjusted, meanwhile, the height of the upper clamping plate 20 can be adjusted, further the position for treating patients can be limited, under the combined action of the pull rod 18 and the limiting rod 15, so that people can adjust the height of the upper clamping plate 20 more quickly, and then improved people's work efficiency, draw-in groove 19 has been seted up on the slide bar 10 surface, and the gag lever post 15 other end and draw-in groove 19 phase-match, draw-in groove 19 are a plurality ofly total, and set gradually on the slide bar 10 surface, and 12 other ends fixedly connected with upper plate 20 of movable rod, upper plate 20 fixed surface are connected with the gasket.

Specifically, base 1 fixed surface is connected with lower plate 21, and lower plate 21 fixed surface is connected with the gasket, and screw cap 8 is total two, and threaded connection is on first screw thread post 6 and second screw thread post 7 surface respectively, and first screw thread post 6 and second screw thread post 7 screw thread are opposite.

Specifically, the surface of the base 1 is fixedly connected with a fixing plate 22, the surface of the fixing plate 22 is fixedly connected with a first fixing table 23, and the other end of the first fixing table 23 is movably connected with a clamping rod 24 through a pin shaft.

Specifically, base 1 fixed surface is connected with second fixed station 25, the second fixed station 25 other end has telescopic link 26 through round pin axle swing joint, third spring 27 has been cup jointed on the telescopic link 26 surface, telescopic link 26 fixed surface is connected with second spacing ring 28, telescopic link 26 fixed surface is connected with third spacing ring 29, the telescopic link 26 other end has third fixed station 30 through round pin axle swing joint, the other end fixed connection of third fixed station 30 is on the surface of kelly 24, kelly 24 and gear 5 joint mutually.

The utility model discloses a theory of operation does:

s1, when the device is used, the device is firstly placed at a proper position, when the position of a patient to be treated is limited, people only need to rotate the turntable 4, so that the first rotating shaft 3 can be driven to rotate, the first threaded column 6 can be driven to rotate, the second threaded column 7 can be driven to rotate, the connecting block 9 can be driven to rotate under the interaction of the first threaded column 6 and the threaded cap 8, and meanwhile, the sliding rod 10 can be driven to move, so that the movable rod 12 can be driven to move;

s2, when people need to adjust the height of the upper clamping plate 20, people only need to pull the pull rod 18, so that the limiting rod 15 can be driven to move, the limiting rod 15 can be separated from the clamping groove 19, the height of the movable rod 12 can be adjusted, meanwhile, the height of the upper clamping plate 20 can be adjusted, and the position of a patient to be treated can be limited;

s3, when people need to rotate the rotary plate 4 reversely, people firstly pull the clamping rod 24, then the clamping rod 24 and the gear 5 can be separated, and then people can rotate the rotary plate 4 reversely.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides an orthopedics clinical bone grafting device, includes base (1) and movable rod (12), its characterized in that: a movable bin (31) is arranged in the base (1), a first bearing (2) penetrates through the surface of the base (1), a first rotating shaft (3) penetrates through the first bearing (2), a rotating disc (4) is fixedly connected at one end of the first rotating shaft (3), a gear (5) is fixedly connected on the surface of the first rotating shaft (3), a first threaded column (6) is fixedly connected at the other end of the first rotating shaft (3), a second threaded column (7) is fixedly connected at the other end of the first threaded column (6), the threads of the first threaded column (6) and the second threaded column (7) are opposite, a second rotating shaft (32) is fixedly connected at the other end of the second threaded column (7), a second bearing (33) is fixedly connected on the inner wall of the movable bin (31), the other end of the second rotating shaft (32) penetrates through the second bearing (33), and a threaded cap (8) is connected on the surface of the first threaded column (6), the surface of the base (1) is provided with a limiting hole (34).

2. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: screw cap (8) fixed surface is connected with connecting block (9), connecting block (9) fixed surface is connected with slide bar (10), draw hole (13) have been seted up on movable rod (12) surface, draw hole (13) and slide bar (10) phase-match, slide bar (10) surface conditioning has first spring (11), first spring (11) other end fixed connection is on movable rod (12) surface.

3. The clinical bone grafting device for orthopedics department of claim 2, wherein: set up spacing storehouse (14) in movable rod (12), gag lever post (15) are worn to be equipped with on movable rod (12) surface, second spring (16) have been cup jointed on gag lever post (15) surface, gag lever post (15) surface has cup jointed first spacing ring (17), second spring (16) other end fixed connection is on first spacing ring (17) surface, gag lever post (15) one end fixedly connected with pull rod (18), draw-in groove (19) have been seted up on slide bar (10) surface, gag lever post (15) other end and draw-in groove (19) phase-match, draw-in groove (19) are total a plurality ofly, and set up in slide bar (10) surface in proper order, movable rod (12) other end fixed connection has punch holder (20), punch holder (20) fixed surface connection has the gasket.

4. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: base (1) fixed surface is connected with lower plate (21), lower plate (21) fixed surface is connected with the gasket, screw cap (8) are total two, and threaded connection is on first screw thread post (6) and second screw thread post (7) surface respectively, first screw thread post (6) and second screw thread post (7) screw thread are opposite.

5. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: the base (1) fixed surface is connected with fixed plate (22), fixed plate (22) fixed surface is connected with first fixed station (23), first fixed station (23) other end has kelly (24) through round pin axle swing joint.

6. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: base (1) fixed surface is connected with second fixed station (25), second fixed station (25) other end has telescopic link (26) through round pin axle swing joint, third spring (27) have been cup jointed on telescopic link (26) surface, telescopic link (26) fixed surface is connected with second spacing ring (28), telescopic link (26) fixed surface is connected with third spacing ring (29), telescopic link (26) other end has third fixed station (30) through round pin axle swing joint, third fixed station (30) other end fixed connection is on kelly (24) surface, kelly (24) and gear (5) looks joint.