A kind of compound bone grafting apparatusTechnical field
The invention belongs to orthopedic medical device, a kind of broken bone collection apparatus used in being performed the operation especially for bone collection,It is particularly related to a kind of compound bone grafting apparatus.
Background technology
Bone tissue is mainly moved on to the position that skeleton defect, needs are strengthened or merged in patient body by bone grafting operation by performing the operation,Need broken bone being implanted to bone defects position in many cases.Therefore in surgical procedure, often needing will be broken by bone grafting instrumentBone is transplanted at bone defects.Existing bone grafting instrument typically uses bone grafting pipe, in use, bone tissue often is positioned over into plantThe rear end of bone pipe, then elapsing bone tissue by pull bar makes it be removed from the front end of bone grafting pipe and reaches shifting bony site, above-mentionedBone grafting apparatus is not easy to operation, is extended the time of corrective surgery using cumbersome during surgical.
The broken bone used during current bone collection, is carried out artificially by hand by the autologous bone obtained from other positions of patient mostlyProcessing, the broken bone that processing is obtained is very uneven, and the effect behind implantation bone defects position is also affected.The bone grafting of prior artIt is long to there is the bone grafting time in apparatus, the bad assurance of bone grafting speed and is implanted into the problems such as broken bone is uneven, and existing bone grafting apparatusApplication site have certain specificity, different parts need different bone grafting apparatus, narrow application range.Therefore one kind is neededThe bone grafting apparatus that can be solved the above problems.
The present invention can solve the bad assurance of bone grafting apparatus bone grafting speed in the prior art, be implanted into broken bone uneven and applicableThe problems such as narrow range, there is provided a kind of compound bone grafting apparatus.
The content of the invention
In order to overcome the bad assurance of the bone grafting apparatus bone grafting speed of prior art, it is implanted into that broken bone is uneven and narrow application rangeThe problems such as, it is an object of the invention to provide a kind of compound bone grafting apparatus that can be solved the above problems.
The purpose of the present invention is achieved through the following technical solutions：
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe, bone grafting funnel have greatly hole push pedal, big non-porous push pedal, and have hole to push awayPlate pull bar, non-porous push pedal pull bar, it is characterised in that the bone grafting funnel is arranged at bone grafting sleeve pipe side；Before bone grafting, bone graftingFunnel, which is located at greatly, to be had between hole push pedal and big non-porous push pedal；It is described to there is macropore push pedal to be arranged at big non-porous push pedal in sleeve pipe；HavePush pedal pull bar in hole with having hole push pedal to be connected greatly, and non-porous push pedal pull bar is connected with big non-porous push pedal；There is hole push pedal to be arranged at greatlyBelow big non-porous push pedal, there is hole push pedal pull bar to be socketed on the outside of non-porous push pedal pull bar；The big non-porous push pedal with having hole greatlyPush pedal may separate out small non-porous push pedal has hole push pedal with small；It is described to have hole push pedal pull bar and setting pair on non-porous push pedal pull barThe attachment structure answered, after having hole push pedal greatly and big non-porous push pedal is contacted, has push pedal pull bar in hole to connect with non-porous push pedal pull barConnect.The big setting for having hole push pedal further can be processed to broken bone, make broken bone more uniform, it is ensured that the effect after bone grafting.The separately positioned small setting for having hole push pedal and non-porous push pedal can make push pedal exit to implantation bone be compacted.
Further, limited block is provided with described sleeve pipe, prevents the position for thering is hole push pedal to be moved to too on the lower greatly, influence addsThe storage of broken bone after work.
Further, the bone grafting sleeve pipe is divided into fore-end and rear end part, and the fore-end caliber is small, rear end partCaliber is big.The setting of fore-end and rear end part can ensure that broken bone is processed in rear end part, at fore-end contact bone grafting,And can guarantee that skeletal grain is slowly uniformly fallen at bone grafting.
Further, the fore-end is separated with rear end part, and set the fore-end of different calibers, and separation is setPut and the setting of fore-end of different tube diameters can be for the need at different bone graftings, selecting different fore-ends, making plantThe use scope of bone object tool is wider.
Further, the small non-porous push pedal and the small diameter for having a hole push pedal are less than fore-end caliber, and such a setting can be withEnsure that small non-porous push pedal has hole push pedal to be moved in fore-end with small, remove fore-end and broken bone is compacted.
Further, openable separation elastic membrane under pressure is additionally provided with the bone grafting sleeve pipe front end.SeparationThe setting of elastic membrane may further ensure that into bone speed, prevent broken bone from once falling into.
Further, big non-porous push pedal and small non-porous push pedal, have greatly hole push pedal and small non-porous push pedal to set arbitrary knotStructure realizes mutual separation, wherein it is preferred that mode be：The big non-porous push pedal has hole push pedal centre to set non-porous push away with bigPlate is interrupted chute and has hole push pedal interruption chute, and be provided with hole push pedal interruption on each interruption chute is interrupted with non-porous push pedal；It is describedSmall non-porous push pedal has in the push pedal of hole the non-porous push pedal raised structures of the corresponding chute of setting and has hole push pedal raised structures with small；Pass throughWhat rotation was connected has the non-porous pull bar in hole, small when small non-porous push pedal goes to chute discontinuities with the small raised structures for having hole push pedalNon-porous push pedal has hole push pedal to be separated from big non-porous push pedal with having greatly in the push pedal of hole with small.
Further, the interruption chute interruption opening is towards big non-porous push pedal and has below the push pedal of hole greatly, above nothingOpening, such a setting can ensure small non-porous push pedal and small have hole push pedal to be separated downwards, it is impossible to separation upwards, it is ensured thatThe validity of separation.
Further, the material for having hole push pedal is hardmetal material.The setting of hardmetal material can ensure pairThe further screening processing of broken bone is destroyed without being constituted to push pedal.
Further, it is described to there is push pedal pull bar in hole to set corresponding attachment structure to set with non-porous push pedal pull barAny attachment structure, wherein it is preferable that can be from having on the small thin bar separated on hole push pedal pull bar and non-porous push pedal pull barThe adapting structure for electric being correspondingly arranged.After thering is hole push pedal to be contacted with non-porous push pedal, there is the small thin bar on hole push pedal pull bar completely sudden and violentExpose, on the adapting structure for electric for being stooped non-porous push pedal pull bar, you can connect two pull bars, two push pedals will be with conjunctionAnd pull bar move together.
Further, the non-porous push pedal is with there is hole push pedal edge to set rubber structure, and the setting of rubber structure can ensureFrictional force between push pedal and sleeve pipe, effective anti-thrust plate under without thrust from line slip.
In use, big non-porous push pedal is pulled to above bone grafting funnel, big will there is hole push pedal to be pushed into below bone grafting funnel, after willBroken bone by bone grafting funnel move into sleeve pipe in, by pushing down on non-porous push pedal pull bar, now have hole push pedal will with one of blockMove down, it is to be moved at limiting plate when, continue to push non-porous push pedal pull bar, broken bone will be complete by there is hole push pedal to fall into lower sectionThe screening processing of paired broken bone；After after the contact of two plates, top has the small thin bar on hole push pedal pull bar to spill, and rotates small thin barOnto the adapting structure for electric of non-porous push pedal pull bar, the connection of performance pull bar now rotates pull bar, it is small have hole push pedal with it is smallHave hole push pedal to be interrupted by chute has hole push pedal to be separated with big non-porous push pedal with big, then pushes pull bar, and broken bone is depressed into plantAt bone, continue to push the compacting of broken bone, the fore-end of suitable caliber is selected for different bone grafting positions.
Compared with prior art, the setting that the present invention has hole push pedal can be realized to be processed further to broken bone, makes implantationBroken bone it is more uniform, it is ensured that the effect after bone grafting；The small setting for having hole and non-porous push pedal can realize effectively pushing away to broken boneSend and broken bone can be compacted；The setting of separation elastic membrane can ensure that broken bone is controllable and fall at bone defects.
Brief description of the drawings
Fig. 1 is integral perspective structural representation of the present invention；
Fig. 2 is center section of the present invention or so cross section structure diagram；
Fig. 3 is cross section structure diagram before and after center section of the present invention；
Fig. 4 is that the present invention has hole push pedal perspective structure schematic diagram；
Fig. 5 is non-porous push pedal perspective structure schematic diagram of the invention；
Fig. 6 is present invention separation elastic membrane structural representation；
In figure, 1, bone grafting sleeve pipe；11st, fore-end；12nd, rear end part；13rd, limited block；14th, elastic membrane is separated；2nd, plantBone funnel；31st, there is hole push pedal greatly；32nd, it is small to have hole push pedal；33rd, there is hole push pedal pull bar；34th, there is hole push pedal interruption chute；341、There is hole push pedal interruption；35th, there are hole push pedal raised structures；36th, small thin bar；41st, big non-porous push pedal；42nd, small non-porous push pedal；43rd, nothingHole push pedal pull bar；44th, non-porous push pedal interruption chute；441st, non-porous push pedal interruption；45th, non-porous push pedal raised structures；46th, acceptStructure.
Embodiment
A kind of compound bone grafting apparatus of embodiment 1
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2 have greatly hole push pedal 31, big non-porous push pedal 41, andThere are hole push pedal pull bar 33, non-porous push pedal pull bar 43；Bone grafting funnel 2 is arranged at the side of bone grafting sleeve pipe 1；Before bone grafting, bone grafting leakageBucket 2, which is located at greatly, to be had between hole push pedal 31 and big non-porous push pedal 41；There is macropore push pedal to be arranged at big non-porous push pedal 41 in sleeve pipe 1；There is hole push pedal pull bar 33 with thering is hole push pedal 31 to be connected greatly, non-porous push pedal pull bar 43 is connected with big non-porous push pedal 41；There is hole greatlyPush pedal 31 is arranged at the big non-porous lower section of push pedal 41, has hole push pedal pull bar 33 to be socketed in the non-porous outside of push pedal pull bar 43；Big nothingHole push pedal 41 has hole push pedal 31 to may separate out small non-porous push pedal 42 with small to have hole push pedal 32 with big；1 point of bone grafting sleeve pipe is leading sectionDivide 11 and rear end part 12, the caliber of fore-end 11 is small, and the caliber of rear end part 12 is big；There are hole push pedal pull bar 33 and non-porous push pedalCorresponding attachment structure is set on pull bar 43, and being specially can be from having the small thin bar 36 that is separated on hole push pedal pull bar 33 and non-porousThe adapting structure for electric 46 being correspondingly arranged on push pedal pull bar 43, after having hole push pedal to be contacted with non-porous push pedal, there is hole push pedal pull barSmall thin bar 36 on 33 is fully exposed, on the adapting structure for electric 46 for being stooped non-porous push pedal pull bar 43, you can by twoPull bar is connected, and two push pedals will be moved with the pull bar of merging.Small non-porous push pedal 42 and the small diameter for having a hole push pedal 32Less than the caliber of fore-end 11.The big setting for having hole push pedal 31 further can be processed to broken bone, make broken bone more uniform,Ensure the effect after bone grafting.The separately positioned small setting for having hole push pedal 32 and non-porous push pedal can be such that push pedal exits to implantation boneIt is compacted.Limited block 13 is provided with sleeve pipe 1, the position for having hole push pedal 31 to be moved to too on the lower greatly is prevented, after influence processingThe storage of broken bone.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed in rear end part 12, fore-endAt 11 contact bone graftings, and it can guarantee that skeletal grain is slowly uniformly fallen at bone grafting.
The separate mode that size has hole push pedal and the non-porous push pedal of size is：Big non-porous push pedal 41 is with having in the middle of hole push pedal 31 greatlySet non-porous push pedal interruption chute 44 be interrupted with non-porous push pedal on chute 34, each interruption chute be provided with hole push pedal interruption 341 withNon-porous push pedal interruption 441；Small non-porous push pedal 42 and the small non-porous push pedal raised structures 45 for having a corresponding chute of setting in hole push pedal 32With there is hole push pedal raised structures 35；What is connected by rotating has the non-porous pull bar in hole, and small non-porous push pedal 42 has hole push pedal 32 with smallRaised structures when going to chute discontinuities, small non-porous push pedal 42 has hole push pedal 32 from big non-porous push pedal 41 with having hole to push away greatly with smallSeparated on plate 31.Be interrupted the interruption opening of chute towards big non-porous push pedal 41 and have below hole push pedal 31 greatly, above nothingOpening, such a setting can ensure small non-porous push pedal 42 and small have hole push pedal 32 to be separated downwards, it is impossible to separation upwards,Ensure the validity of separation.
The material for having hole push pedal is hardmetal material.The setting of hardmetal material can ensure to the further of broken boneScreening processing is destroyed without being constituted to push pedal.
A kind of compound bone grafting apparatus of embodiment 2
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2 have greatly hole push pedal 31, big non-porous push pedal 41, andThere are hole push pedal pull bar 33, non-porous push pedal pull bar 43；Bone grafting funnel 2 is arranged at the side of bone grafting sleeve pipe 1；Before bone grafting, bone grafting leakageBucket 2, which is located at greatly, to be had between hole push pedal 31 and big non-porous push pedal 41；There is macropore push pedal to be arranged at big non-porous push pedal 41 in sleeve pipe 1；There is hole push pedal pull bar 33 with thering is hole push pedal 31 to be connected greatly, non-porous push pedal pull bar 43 is connected with big non-porous push pedal 41；There is hole greatlyPush pedal 31 is arranged at the big non-porous lower section of push pedal 41, has hole push pedal pull bar 33 to be socketed in the non-porous outside of push pedal pull bar 43；Big nothingHole push pedal 41 has hole push pedal 31 to may separate out small non-porous push pedal 42 with small to have hole push pedal 32 with big；1 point of bone grafting sleeve pipe is leading sectionDivide 11 and rear end part 12, the caliber of fore-end 11 is small, and the caliber of rear end part 12 is big；There are hole push pedal pull bar 33 and non-porous push pedalCorresponding attachment structure is set on pull bar 43, and being specially can be from having the small thin bar 36 that is separated on hole push pedal pull bar 33 and non-porousThe adapting structure for electric 46 being correspondingly arranged on push pedal pull bar 43, after having hole push pedal to be contacted with non-porous push pedal, there is hole push pedal pull barSmall thin bar 36 on 33 is fully exposed, on the adapting structure for electric 46 for being stooped non-porous push pedal pull bar 43, you can by twoPull bar is connected, and two push pedals will be moved with the pull bar of merging.Small non-porous push pedal 42 and the small diameter for having a hole push pedal 32Less than the caliber of fore-end 11.The big setting for having hole push pedal 31 further can be processed to broken bone, make broken bone more uniform,Ensure the effect after bone grafting.The separately positioned small setting for having hole push pedal 32 and non-porous push pedal can be such that push pedal exits to implantation boneIt is compacted.Limited block 13 is provided with sleeve pipe 1, the position for having hole push pedal 31 to be moved to too on the lower greatly is prevented, after influence processingThe storage of broken bone.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed in rear end part 12, fore-endAt 11 contact bone graftings, and it can guarantee that skeletal grain is slowly uniformly fallen at bone grafting.
The separate mode that size has hole push pedal and the non-porous push pedal of size is：Big non-porous push pedal 41 is with having in the middle of hole push pedal 31 greatlySet non-porous push pedal interruption chute 44 be interrupted with non-porous push pedal on chute 34, each interruption chute be provided with hole push pedal interruption 341 withNon-porous push pedal interruption 441；Small non-porous push pedal 42 and the small non-porous push pedal raised structures 45 for having a corresponding chute of setting in hole push pedal 32With there is hole push pedal raised structures 35；What is connected by rotating has the non-porous pull bar in hole, and small non-porous push pedal 42 has hole push pedal 32 with smallRaised structures when going to chute discontinuities, small non-porous push pedal 42 has hole push pedal 32 from big non-porous push pedal 41 with having hole to push away greatly with smallSeparated on plate 31.Be interrupted the interruption opening of chute towards big non-porous push pedal 41 and have below hole push pedal 31 greatly, above nothingOpening, such a setting can ensure small non-porous push pedal 42 and small have hole push pedal 32 to be separated downwards, it is impossible to separation upwards,Ensure the validity of separation.
The material for having hole push pedal is hardmetal material.The setting of hardmetal material can ensure to the further of broken boneScreening processing is destroyed without being constituted to push pedal.
Fore-end 11 can be separated with rear end part 12, and set the fore-end 11 of different calibers, the setting of separationAnd the need for the setting of the fore-end 11 of different tube diameters can be directed at different bone graftings, selects different fore-ends 11, makeThe use scope of bone grafting apparatus is wider.
A kind of compound bone grafting apparatus of embodiment 3
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2 have greatly hole push pedal 31, big non-porous push pedal 41, andThere are hole push pedal pull bar 33, non-porous push pedal pull bar 43；Bone grafting funnel 2 is arranged at the side of bone grafting sleeve pipe 1；Before bone grafting, bone grafting leakageBucket 2, which is located at greatly, to be had between hole push pedal 31 and big non-porous push pedal 41；There is macropore push pedal to be arranged at big non-porous push pedal 41 in sleeve pipe 1；There is hole push pedal pull bar 33 with thering is hole push pedal 31 to be connected greatly, non-porous push pedal pull bar 43 is connected with big non-porous push pedal 41；There is hole greatlyPush pedal 31 is arranged at the big non-porous lower section of push pedal 41, has hole push pedal pull bar 33 to be socketed in the non-porous outside of push pedal pull bar 43；Big nothingHole push pedal 41 has hole push pedal 31 to may separate out small non-porous push pedal 42 with small to have hole push pedal 32 with big；1 point of bone grafting sleeve pipe is leading sectionDivide 11 and rear end part 12, the caliber of fore-end 11 is small, and the caliber of rear end part 12 is big；There are hole push pedal pull bar 33 and non-porous push pedalCorresponding attachment structure is set on pull bar 43, and being specially can be from having the small thin bar 36 that is separated on hole push pedal pull bar 33 and non-porousThe adapting structure for electric 46 being correspondingly arranged on push pedal pull bar 43, after having hole push pedal to be contacted with non-porous push pedal, there is hole push pedal pull barSmall thin bar 36 on 33 is fully exposed, on the adapting structure for electric 46 for being stooped non-porous push pedal pull bar 43, you can by twoPull bar is connected, and two push pedals will be moved with the pull bar of merging.Small non-porous push pedal 42 and the small diameter for having a hole push pedal 32Less than the caliber of fore-end 11.The big setting for having hole push pedal 31 further can be processed to broken bone, make broken bone more uniform,Ensure the effect after bone grafting.The separately positioned small setting for having hole push pedal 32 and non-porous push pedal can be such that push pedal exits to implantation boneIt is compacted.Limited block 13 is provided with sleeve pipe 1, the position for having hole push pedal 31 to be moved to too on the lower greatly is prevented, after influence processingThe storage of broken bone.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed in rear end part 12, fore-endAt 11 contact bone graftings, and it can guarantee that skeletal grain is slowly uniformly fallen at bone grafting.
The separate mode that size has hole push pedal and the non-porous push pedal of size is：Big non-porous push pedal 41 is with having in the middle of hole push pedal 31 greatlySet non-porous push pedal interruption chute 44 be interrupted with non-porous push pedal on chute 34, each interruption chute be provided with hole push pedal interruption 341 withNon-porous push pedal interruption 441；Small non-porous push pedal 42 and the small non-porous push pedal raised structures 45 for having a corresponding chute of setting in hole push pedal 32With there is hole push pedal raised structures 35；What is connected by rotating has the non-porous pull bar in hole, and small non-porous push pedal 42 has hole push pedal 32 with smallRaised structures when going to chute discontinuities, small non-porous push pedal 42 has hole push pedal 32 from big non-porous push pedal 41 with having hole to push away greatly with smallSeparated on plate 31.Be interrupted the interruption opening of chute towards big non-porous push pedal 41 and have below hole push pedal 31 greatly, above nothingOpening, such a setting can ensure small non-porous push pedal 42 and small have hole push pedal 32 to be separated downwards, it is impossible to separation upwards,Ensure the validity of separation.
The material for having hole push pedal is hardmetal material.The setting of hardmetal material can ensure to the further of broken boneScreening processing is destroyed without being constituted to push pedal.
Fore-end 11 can be separated with rear end part 12, and set the fore-end 11 of different calibers, the setting of separationAnd the need for the setting of the fore-end 11 of different tube diameters can be directed at different bone graftings, selects different fore-ends 11, makeThe use scope of bone grafting apparatus is wider.
Openable separation elastic membrane 14 under pressure is additionally provided with the front end of bone grafting sleeve pipe 1.Separate elastic membrane 14Setting may further ensure that into bone speed, prevent broken bone from once falling into.
Non-porous push pedal is with there is hole push pedal edge to set rubber structure, and the setting of rubber structure can ensure push pedal and sleeve pipe 1Between frictional force, effective anti-thrust plate under without thrust from line slip.
The explanation of above-described embodiment is only intended to understand the present invention.It should be pointed out that for one of ordinary skill in the artFor, under the premise without departing from the principles of the invention, some improvement can also be carried out to the present invention, these improvement will also fall into thisIn invention scope of the claims.