CN108553204A - A kind of Orthopedic Clinical bone grafting device - Google Patents

Abstract

The invention discloses a kind of Orthopedic Clinical bone grafting devices, including babinet, positive and negative motor is provided at axis on the right side of the cabinets cavity, the output end of the positive and negative motor is fixedly connected with driving wheel, it is engaged with driven wheel on the left of the driving wheel, the inner cavity of the driven wheel is arranged with shaft, it is arranged with main pulley at the axis on the shaft surface, the surface of the main pulley is arranged with belt, simultaneously the side far from main pulley is arranged with from belt pulley for the inner cavity of the belt, it is described to be arranged with threaded rod from the inner cavity of belt pulley, the both sides on the threaded rod surface are threaded with threaded block.The present invention passes through provided with babinet, positive and negative motor, driving wheel, driven wheel, shaft, main pulley, belt, being used cooperatively from belt pulley, threaded rod, threaded block, mobile bar and clamping plate, solve the problems, such as that current bone grafting device fixed effect is poor, improve the usability of the equipment, the use for the person of being convenient to use.

Description

A kind of Orthopedic Clinical bone grafting device

Technical field

The present invention relates to Orthopedic Clinical technical field, specially a kind of Orthopedic Clinical bone grafting device.

Background technology

Bone grafting operation is that bone tissue is transplanted to bone defects, the position for needing to reinforce or merge in patient body with operation, by In bone source difference, it is divided into autologous bone transplanting and homogeneous bone transplantation, it is existing with the progress of refrigerating equipment and sterile aseptic technic Cryopreserved viable artery is being stored with bone bank, after usual range has bony defect, nonunion, filling cystic disease stove or benign tumour to strike off Cavity, vertebra and joint fusion for being left etc., autologous bone transplanting may be derived from the middle part of shin bone anteromedial surface, upper segment of fibula, the ilium wing, Removable bone grafting is substantially placed on the two of knochenbruch by the healthy bone of rib cage and Amputated limb distal end, current bone grafting mode of operation Side is installed conduit in the both sides of removable bone grafting, is punched on the end face of knochenbruch, by catheter hub, using bone plate by new bone It is fixedly connected with knochenbruch, is then poured into conduit with the growth stimulator for increasing knochenbruch growth, promote knochenbruch to grow, still It is all manually initially to be fixed to removable bone grafting that current bone grafting device is most of in operation, troublesome in poeration in this way, And position offset is easily caused in this way, practicability is low, for this purpose, it is proposed that a kind of Orthopedic Clinical bone grafting device.

Invention content

The purpose of the present invention is to provide a kind of Orthopedic Clinical bone grafting devices, have the advantages of good fixing effect, solve The problem of current bone grafting device fixed effect difference.

To achieve the above object, the present invention provides the following technical solutions：A kind of Orthopedic Clinical bone grafting device, including babinet, Positive and negative motor is provided at axis on the right side of the cabinets cavity, the output end of the positive and negative motor is fixedly connected with driving wheel, It is engaged with driven wheel on the left of the driving wheel, the inner cavity of the driven wheel is arranged with shaft, at the axis on the shaft surface Be arranged with main pulley, the surface of the main pulley is arranged with belt, the inner cavity of the belt and far from main pulley one Side is arranged with from belt pulley, described to be arranged with threaded rod from the inner cavity of belt pulley, and the equal screw thread in both sides on the threaded rod surface connects It is connected to threaded block, the bottom of the threaded block is fixedly connected with mobile bar, and the bottom of the mobile bar through babinet and extends to The bottom of the outside of babinet, the mobile bar is fixedly connected with clamping plate.

Preferably, it is fixedly connected with link block at the axis of the top of the box, cross is provided at the top of the link block Bar is provided with supporting rod on the left of the cross bar, and the bottom of the supporting rod is fixedly connected with lower geometrical clamp, the supporting rod table The bottom in face is connected with geometrical clamp, the surface of the supporting rod and screw top positioned at upper geometrical clamp is connected with fastening Nut.

Preferably, cross bar sleeve is arranged at the top of the supporting rod surface, the left side of the cross bar sleeve is threadedly coupled There is cross bar fastening nut, cross bar is fixedly connected on the right side of the cross bar sleeve, montant is arranged on the right side of the rail surface The screw top of sleeve, the montant sleeve is connected with montant fastening nut, and the bottom of the montant sleeve is fixedly connected with company Connect block.

Preferably, the both sides at the top of the cabinets cavity offer sliding slot, and the inner cavity of the sliding slot slidably connects cunning The bottom of block, the sliding block is fixedly connected with connecting pole, and the bottom of the connecting pole is fixedly connected with threaded block.

Preferably, it is provided with plus thread on the left of the threaded rod surface, is provided on the right side of the threaded rod surface anti- Screw thread.

Preferably, fixing bolt, the right side of the fixing bolt and babinet are fixedly connected on the right side of the positive and negative motor It is threadedly coupled.

Preferably, the both sides of the shaft and the both sides of threaded rod are connected with bearing block, the bearing block it is outer Side is fixedly connected with babinet.

Preferably, the surface of the threaded rod and positioned at from the both sides of belt pulley being fixedly connected with limited block.

Compared with prior art, beneficial effects of the present invention are as follows：

1, the present invention by be provided with babinet, positive and negative motor, driving wheel, driven wheel, shaft, main pulley, belt, from belt Wheel, threaded rod, threaded block, mobile bar and clamping plate are used cooperatively, and solve the problems, such as that current bone grafting device fixed effect is poor, Improve the usability of the equipment, the use for the person of being convenient to use.

2, the present invention stabilizes the movement of threaded block, avoids threaded block shifting by being provided with sliding slot, sliding block and connecting pole The phenomenon that being shaken when dynamic stabilizes the work of positive and negative motor, when avoiding positive and negative motor work by the way that fixing bolt is arranged There is unstable phenomenon, by the way that bearing block is arranged, stabilizes the rotation of threaded rod and shaft, avoid threaded rod and shaft goes out Not the phenomenon that not rotating now.

Description of the drawings

Fig. 1 is front view of the present invention；

Fig. 2 is box inner structure schematic diagram of the present invention；

Fig. 3 is babinet vertical view of the present invention.

In figure：1 time geometrical clamp, geometrical clamp, 3 fastening nuts, 4 supporting rods, 5 cross bar fastening nuts, 6 cross bar sleeves, 7 on 2 Cross bar, 8 montant fastening nuts, 9 montant sleeves, 10 link blocks, 11 babinets, 12 clamping plates, 13 sliding blocks, 14 connecting poles, 15 sliding slots, 16 Mobile bar, 17 limited blocks, 18 are from belt pulley, 19 threaded rods, 20 threaded blocks, 21 shafts, 22 main pulleys, 23 belts, 24 driven Wheel, 25 driving wheels, 26 positive and negative motors, 27 fixing bolts, 28 bearing blocks.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, a kind of Orthopedic Clinical bone grafting device, including babinet 11 is set at the axis on the right side of 11 inner cavity of babinet It is equipped with positive and negative motor 26, the right side of positive and negative motor 26 is fixedly connected with fixing bolt 27, right side and the babinet 11 of fixing bolt 27 It is threadedly coupled, by the way that fixing bolt 27 is arranged, stabilizes the work of positive and negative motor 26, avoid when positive and negative motor 26 works and occur The output end of unstable phenomenon, positive and negative motor 26 is fixedly connected with driving wheel 25, and the left side of driving wheel 25 is engaged with driven wheel 24, the inner cavity of driven wheel 24 is arranged with shaft 21, and the both sides of shaft 21 are connected with bearing block with the both sides of threaded rod 19 28, the outside of bearing block 28 is fixedly connected with babinet 11, by the way that bearing block 28 is arranged, stabilizes threaded rod 19 and turn of shaft 21 It is dynamic, it avoids threaded rod 19 and shaft 21 occurs the phenomenon that not rotating, main pulley being arranged at the axis on 21 surface of shaft 22, the surface of main pulley 22 is arranged with belt 23, the inner cavity of the belt 23 and side far from main pulley 22 is arranged with from skin Belt wheel 18 is arranged with threaded rod 19 from the inner cavity of belt pulley 18, and the surface of threaded rod 19 is simultaneously located at equal from the both sides of belt pulley 18 It is fixedly connected with limited block 17, plus thread is provided on the left of 19 surface of threaded rod, is provided on the right side of 19 surface of threaded rod anti- The both sides of screw thread, 19 surface of threaded rod are threaded with threaded block 20, and the both sides of 11 inner cavity top of babinet offer sliding slot 15, the inner cavity of sliding slot 15 slidably connects sliding block 13, and the bottom of sliding block 13 is fixedly connected with connecting pole 14, the bottom of connecting pole 14 It is fixedly connected with threaded block 20, by being provided with sliding slot 15, sliding block 13 and connecting pole 14, the movement of threaded block 20 is stabilized, keeps away The phenomenon that having exempted to shake when threaded block 20 moves, the bottom of threaded block 20 is fixedly connected with mobile bar 16, mobile bar 16 Bottom runs through babinet 11 and extends to the outside of babinet 11, and the bottom of mobile bar 16 is fixedly connected with clamping plate 12,11 top of babinet Axis at be fixedly connected with link block 10, the top of link block 10 is provided with cross bar 7, and the left side of cross bar 7 is provided with supporting rod 4, the bottom of supporting rod 4 is fixedly connected with lower geometrical clamp 1, and the bottom on 4 surface of supporting rod is connected with geometrical clamp 2, support The surface of bar 4 and it is connected with fastening nut 3 positioned at the screw top of upper geometrical clamp 2, supporting rod is arranged with cross bar at the top of 4 surface The left side of sleeve 6, cross bar sleeve 6 is threaded with cross bar fastening nut 5, and the right side of cross bar sleeve 6 is fixedly connected with cross bar 7, Montant sleeve 9 is arranged on the right side of 7 surface of cross bar, the screw top of montant sleeve 9 is connected with montant fastening nut 8, montant set The bottom of cylinder 9 is fixedly connected with link block 10.

In use, driving driving wheel 25 to be rotated by positive and negative motor 26, driving wheel 25 drives 24 turns of driven wheel Dynamic, driven wheel 24 drives shaft 21 to be rotated, and shaft 21 drives main pulley 22 to be rotated, and main pulley 22 drives belt 23 are rotated, and the drive of belt 23 is rotated from belt pulley 18, drive threaded rod 19 to be rotated from belt pulley 18, threaded rod 19 drive threaded blocks 20 are moved, and threaded block 20 drives mobile bar 16 to be moved, and mobile bar 16 drives clamping plate 12 to be moved It is dynamic.

In summary：The Orthopedic Clinical bone grafting device, by being provided with babinet 11, positive and negative motor 26, driving wheel 25, driven Wheel 24, shaft 21, main pulley 22, belt 23, from belt pulley 18, threaded rod 19, threaded block 20, mobile bar 16 and clamping plate 12 Cooperation, solves the problems, such as that current bone grafting device fixed effect is poor.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of Orthopedic Clinical bone grafting device, including babinet（11）, it is characterised in that：The babinet（11）Axis on the right side of inner cavity Place is provided with positive and negative motor（26）, the positive and negative motor（26）Output end be fixedly connected with driving wheel（25）, the driving wheel （25）Left side be engaged with driven wheel（24）, the driven wheel（24）Inner cavity be arranged with shaft（21）, the shaft（21）Table It is arranged with main pulley at the axis in face（22）, the main pulley（22）Surface be arranged with belt（23）, the belt （23）Inner cavity and far from main pulley（22）Side be arranged with from belt pulley（18）, described from belt pulley（18）Inner cavity set Equipped with threaded rod（19）, the threaded rod（19）The both sides on surface are threaded with threaded block（20）, the threaded block（20） Bottom be fixedly connected with mobile bar（16）, the mobile bar（16）Bottom run through babinet（11）And extend to babinet（11）'s Outside, the mobile bar（16）Bottom be fixedly connected with clamping plate（12）.

2. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The babinet（11）In top Link block is fixedly connected at axis（10）, the link block（10）Top be provided with cross bar（7）, the cross bar（7）Left side It is provided with supporting rod（4）, the supporting rod（4）Bottom be fixedly connected with lower geometrical clamp（1）, the supporting rod（4）Surface Bottom is connected with geometrical clamp（2）, the supporting rod（4）Surface and be located at upper geometrical clamp（2）Screw top connection There is fastening nut（3）.

3. a kind of Orthopedic Clinical bone grafting device according to claim 2, it is characterised in that：The supporting rod（4）Surface Top is arranged with cross bar sleeve（6）, the cross bar sleeve（6）Left side be threaded with cross bar fastening nut（5）, the cross bar Sleeve（6）Right side be fixedly connected with cross bar（7）, the cross bar（7）Montant sleeve is arranged on the right side of surface（9）, described perpendicular Rod sleeve（9）Screw top be connected with montant fastening nut（8）, the montant sleeve（9）Bottom be fixedly connected with connection Block（10）.

4. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The babinet（11）Inner cavity top Both sides offer sliding slot（15）, the sliding slot（15）Inner cavity slidably connect sliding block（13）, the sliding block（13）Bottom Portion is fixedly connected with connecting pole（14）, the connecting pole（14）Bottom be fixedly connected with threaded block（20）.

5. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The threaded rod（19）Surface Left side is provided with plus thread, the threaded rod（19）Left-hand thread is provided on the right side of surface.

6. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The positive and negative motor（26）The right side Side is fixedly connected with fixing bolt（27）, the fixing bolt（27）Right side and babinet（11）It is threadedly coupled.

7. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The shaft（21）Both sides with Threaded rod（19）Both sides be connected with bearing block（28）, the bearing block（28）Outside and babinet（11）It is fixed to connect It connects.

8. a kind of Orthopedic Clinical bone grafting device according to claim 1, it is characterised in that：The threaded rod（19）Surface And it is located at from belt pulley（18）Both sides be fixedly connected with limited block（17）.