CN105708582A - Composite bone grafting device - Google Patents
Composite bone grafting device Download PDFInfo
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- CN105708582A CN105708582A CN201610279200.4A CN201610279200A CN105708582A CN 105708582 A CN105708582 A CN 105708582A CN 201610279200 A CN201610279200 A CN 201610279200A CN 105708582 A CN105708582 A CN 105708582A
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- push pedal
- push
- atresia
- porose
- big
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a composite bone grafting device which comprises a bone grafting sleeve, a bone grafting funnel, a large porous push plate, a large nonporous push plate, a porous push plate push-pull rod and a nonporous push plate push-pull rod. The composite bone grafting device is characterized in that the bone grafting funnel is arranged on the side surface of the bone grafting sleeve; the large porous push plate and the large nonporous push plate are arranged in the sleeve; the large porous push plate is arranged below the large nonporous push plate; the porous push plate push-pull rod sleeves the outer side of the nonporous push plate push-pull rod; a nonporous push plate and a small porous push plate can be separated out from the large nonporous push plate and the large porous push plate respectively; the porous push plate push-pull rod and the nonporous push plate push-pull rod are provided with corresponding connection structures; after the porous push plate contacts the nonporous push plate, the porous push plate push-pull rod is connected with the nonporous push plate push-pull rod. Screening is further carried out on a broken bone before bone grafting; the uniformity of the broken bone is ensured; compaction on the grafted bone can be ensured through the arranged separable small porous push plate and nonporous push plate; the success rate of the operation is ensured; the bone grafting time can be shortened.
Description
Technical field
The invention belongs to orthopedic medical device, the broken bone collection apparatus of one used in performing the operation especially for bone collection, it is particularly related to a kind of compound bone grafting apparatus.
Background technology
The position that osseous tissue is moved on to patient body's endoskeleton defect mainly through operation by bone grafting operation, needs are strengthened or merged, needs in a lot of situations broken bone is implanted to bone defects position.Therefore, in operation process, often need, by bone grafting instrument, broken bone is transplanted on bone defects place.Existing bone grafting instrument is generally adopted bone grafting pipe, in use, often osseous tissue is positioned over the rear end of bone grafting pipe, then passing through push-pull bar passage osseous tissue makes it remove and arrive shifting bony site from the front end of bone grafting pipe, above-mentioned bone grafting apparatus uses loaded down with trivial details, it is not easy to operation during surgical, extends the time of corrective surgery.
Mostly the broken bone used during current bone collection, be to carry out artificial manual processing by the autologous bone obtained from other positions of patient, and the broken bone that processing obtains is very uneven, implants the effect behind bone defects position and is also affected by impact.It is long to there is the bone grafting time in the bone grafting apparatus of prior art, the bad assurance of bone grafting speed and implant the problems such as broken bone is uneven, and the application site of existing bone grafting apparatus has certain specificity, and different parts needs different bone grafting apparatus, narrow application range.It is thus desirable to a kind of bone grafting apparatus that can solve the problems referred to above.
The present invention can solve the bad assurance of bone grafting apparatus bone grafting speed in prior art, implants that broken bone is uneven and the problem such as narrow application range, it is provided that a kind of compound bone grafting apparatus.
Summary of the invention
In order to overcome the bone grafting apparatus bad assurance of bone grafting speed of prior art, implant that broken bone is uneven and the problem such as narrow application range, it is an object of the invention to provide a kind of compound bone grafting apparatus that can solve the problems referred to above.
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, big porose push pedal, big atresia push pedal, and porose push pedal push-pull bar, atresia push pedal push-pull bar, it is characterised in that described bone grafting funnel is arranged at bone grafting sleeve pipe side；Before bone grafting, bone grafting funnel is between big porose push pedal and big atresia push pedal；Described have macropore push pedal and big atresia push pedal to be arranged in sleeve pipe；Porose push pedal push-pull bar is connected with big porose push pedal, and atresia push pedal push-pull bar is connected with big atresia push pedal；Big porose push pedal is arranged at below big atresia push pedal, and porose push pedal push-pull bar is socketed in outside atresia push pedal push-pull bar；Described big atresia push pedal and big porose push pedal may separate out little atresia push pedal and little porose push pedal；Described porose push pedal push-pull bar arranges corresponding attachment structure with on atresia push pedal push-pull bar, and after big porose push pedal contacts with big atresia push pedal, porose push pedal push-pull bar is connected with atresia push pedal push-pull bar.Broken bone can be processed by big porose push pedal arrange further, makes broken bone more uniform, it is ensured that the effect after bone grafting.The arranging of separately positioned little porose push pedal and atresia push pedal can make push pedal exit to carry out compacting to implanting bone.
Further, being provided with limited block in described sleeve pipe, it is prevented that big porose push pedal moves to position too on the lower, after impact processing, broken bone deposits.
Further, described bone grafting sleeve pipe is divided into fore-end and rear end part, and described fore-end caliber is little, and rear end part caliber is big.The setting of fore-end and rear end part can ensure that broken bone is processed at rear end part, fore-end contact bone grafting place, and can guarantee that skeletal grain slowly falls into bone grafting place uniformly.
Further, described fore-end separates with rear end part, and arranges the fore-end of different calibers, and the setting of separation and arranging of the fore-end of different tube diameters can for the needs at different bone grafting places, selecting different fore-ends, the use making bone grafting apparatus is wider.
Further, the diameter of described little atresia push pedal and little porose push pedal is lower than fore-end caliber, and this kind of setting can ensure that little atresia push pedal and little porose push pedal are moved at fore-end, removes fore-end and broken bone is carried out compacting.
Further, it is additionally provided with openable separation elastica under pressure in described bone grafting sleeve pipe front end.The setting separating elastica may further ensure that into bone speed, it is prevented that broken bone once falls into.
Further, big atresia push pedal and little atresia push pedal, big porose push pedal can arrange arbitrary structure with little atresia push pedal and realize mutual separating, wherein preferred mode is: arranges atresia push pedal in the middle of described big atresia push pedal and big porose push pedal and is interrupted chute and porose push pedal interruption chute, each interruption chute arranges porose push pedal interruption and is interrupted with atresia push pedal；Described little atresia push pedal and the atresia push pedal raised structures that corresponding chute is set in little porose push pedal and porose push pedal raised structures；When going to chute discontinuities by the raised structures of the porose atresia push-pull bar being rotationally connected, little atresia push pedal and little porose push pedal, little atresia push pedal is separated from big atresia push pedal and big porose push pedal with little porose push pedal.
Further, described interruption chute be interrupted opening below big atresia push pedal and big porose push pedal, above imperforation, this kind of setting can ensure that little atresia push pedal and little porose push pedal can only be easily separated downwards, it is impossible to upwards separates, it is ensured that the effectiveness of separation.
Further, the material of described porose push pedal is hardmetal material.The setting of hardmetal material can ensure that and push pedal do not constituted and destroyed by the processing of screening further of broken bone.
Further, described porose push pedal push-pull bar with atresia push pedal push-pull bar arranges corresponding attachment structure any attachment structure can be set, wherein it is preferable that the adapting structure for electric being correspondingly arranged on the little thin bar that can separate from porose push pedal push-pull bar and atresia push pedal push-pull bar.After porose push pedal contacts with atresia push pedal, the little thin bar on porose push pedal push-pull bar is fully exposed, and is stooped on the adapting structure for electric of atresia push pedal push-pull bar, can be connected by two push-pull bars, and two push pedals will be moved with the push-pull bar merged.
Further, described atresia push pedal and porose push pedal edge arrange rubber structure, and the setting of rubber structure can ensure that the frictional force between push pedal and sleeve pipe, effective anti-thrust plate without under thrust from line slip.
During use, big atresia push pedal is pulled to above bone grafting funnel, big porose push pedal is pushed into below bone grafting funnel, after broken bone is moved in sleeve pipe by bone grafting funnel, by pushing down on atresia push pedal push-pull bar, now porose push pedal will with one of block move down, to be moved to limiting plate place time, continuing pressure atresia push pedal push-pull bar down, broken bone will fall into lower section by porose push pedal, complete the screening to broken bone and process；After two plate contacts, little thin bar on the porose push pedal push-pull bar in top spills, and rotate little thin bar to the adapting structure for electric of atresia push pedal push-pull bar, the connection of performance push-pull bar, now rotates push-pull bar, and little porose push pedal will be separated with big atresia push pedal with big porose push pedal by chute interruption with little porose push pedal, press push-pull bar down again, broken bone is depressed into bone grafting place, presses broken bone compacting under continuing, select the fore-end of suitable caliber for different bone grafting positions.
Compared with prior art, arranging of the porose push pedal of the present invention can realize being processed further broken bone, and the broken bone making implantation is more uniform, it is ensured that the effect after bone grafting；Little porose arranging with atresia push pedal can realize to broken bone effectively push and can by broken bone compacting；Separate elastica setting can ensure that broken bone controlled fall into bone defects place.
Accompanying drawing explanation
Fig. 1 is integral perspective structural representation of the present invention；
Fig. 2 is mid portion left and right of the present invention sectional structure schematic diagram；
Fig. 3 is sectional structure schematic diagram before and after mid portion of the present invention；
Fig. 4 is the porose push pedal perspective structure schematic diagram of the present invention；
Fig. 5 is atresia push pedal perspective structure schematic diagram of the present invention；
Fig. 6 is separation elastica structural representation of the present invention；
In figure, 1, bone grafting sleeve pipe；11, fore-end；12, rear end part；13, limited block；14, elastica is separated；2, bone grafting funnel；31, big porose push pedal；32, little porose push pedal；33, porose push pedal push-pull bar；34, porose push pedal is interrupted chute；341, porose push pedal is interrupted；35, porose push pedal raised structures；36, little thin bar；41, big atresia push pedal；42, little atresia push pedal；43, atresia push pedal push-pull bar；44, atresia push pedal is interrupted chute；441, atresia push pedal is interrupted；45, atresia push pedal raised structures；46, adapting structure for electric.
Detailed description of the invention
1 one kinds of compound bone grafting apparatus of embodiment
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2, big porose push pedal 31, big atresia push pedal 41, and porose push pedal push-pull bar 33, atresia push pedal push-pull bar 43；Bone grafting funnel 2 is arranged at bone grafting sleeve pipe 1 side；Before bone grafting, bone grafting funnel 2 is between big porose push pedal 31 and big atresia push pedal 41；Macropore push pedal and big atresia push pedal 41 is had to be arranged in sleeve pipe 1；Porose push pedal push-pull bar 33 is connected with big porose push pedal 31, and atresia push pedal push-pull bar 43 is connected with big atresia push pedal 41；Big porose push pedal 31 is arranged at below big atresia push pedal 41, and porose push pedal push-pull bar 33 is socketed in outside atresia push pedal push-pull bar 43；Big atresia push pedal 41 and big porose push pedal 31 may separate out little atresia push pedal 42 and little porose push pedal 32；Bone grafting sleeve pipe 1 is divided into fore-end 11 and rear end part 12, and fore-end 11 caliber is little, and rear end part 12 caliber is big；Porose push pedal push-pull bar 33 arranges corresponding attachment structure with on atresia push pedal push-pull bar 43, it is specially in the little thin bar 36 and atresia push pedal push-pull bar 43 that can separate from porose push pedal push-pull bar 33 adapting structure for electric 46 being correspondingly arranged, after porose push pedal contacts with atresia push pedal, little thin bar 36 on porose push pedal push-pull bar 33 is fully exposed, stooped on the adapting structure for electric 46 of atresia push pedal push-pull bar 43, can being connected by two push-pull bars, two push pedals will be moved with the push-pull bar merged.The diameter of little atresia push pedal 42 and little porose push pedal 32 is lower than fore-end 11 caliber.Broken bone can be processed by big porose push pedal 31 arrange further, makes broken bone more uniform, it is ensured that the effect after bone grafting.The arranging of separately positioned little porose push pedal 32 and atresia push pedal can make push pedal exit to carry out compacting to implanting bone.Being provided with limited block 13 in sleeve pipe 1, it is prevented that big porose push pedal 31 moves to position too on the lower, after impact processing, broken bone deposits.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed at rear end part 12, and fore-end 11 contacts bone grafting place, and can guarantee that skeletal grain slowly falls into bone grafting place uniformly.
The separate mode of the porose push pedal of size and size atresia push pedal is: big atresia push pedal 41 arrange atresia push pedal interruption chute 44 middle with big porose push pedal 31 is interrupted chute 34 with atresia push pedal, each interruption chute arranges porose push pedal interruption 341 and is interrupted 441 with atresia push pedal；Little atresia push pedal 42 and the atresia push pedal raised structures 45 that corresponding chute is set in little porose push pedal 32 and porose push pedal raised structures 35；By the porose atresia push-pull bar being rotationally connected, when the raised structures of little atresia push pedal 42 and little porose push pedal 32 goes to chute discontinuities, little atresia push pedal 42 is separated from big atresia push pedal 41 and big porose push pedal 31 with little porose push pedal 32.That is interrupted chute is interrupted opening below big atresia push pedal 41 and big porose push pedal 31, above imperforation, this kind of setting can ensure that little atresia push pedal 42 and little porose push pedal 32 can only be easily separated downwards, it is impossible to upwards separates, it is ensured that the effectiveness of separation.
The material of porose push pedal is hardmetal material.The setting of hardmetal material can ensure that and push pedal do not constituted and destroyed by the processing of screening further of broken bone.
2 one kinds of compound bone grafting apparatus of embodiment
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2, big porose push pedal 31, big atresia push pedal 41, and porose push pedal push-pull bar 33, atresia push pedal push-pull bar 43；Bone grafting funnel 2 is arranged at bone grafting sleeve pipe 1 side；Before bone grafting, bone grafting funnel 2 is between big porose push pedal 31 and big atresia push pedal 41；Macropore push pedal and big atresia push pedal 41 is had to be arranged in sleeve pipe 1；Porose push pedal push-pull bar 33 is connected with big porose push pedal 31, and atresia push pedal push-pull bar 43 is connected with big atresia push pedal 41；Big porose push pedal 31 is arranged at below big atresia push pedal 41, and porose push pedal push-pull bar 33 is socketed in outside atresia push pedal push-pull bar 43；Big atresia push pedal 41 and big porose push pedal 31 may separate out little atresia push pedal 42 and little porose push pedal 32；Bone grafting sleeve pipe 1 is divided into fore-end 11 and rear end part 12, and fore-end 11 caliber is little, and rear end part 12 caliber is big；Porose push pedal push-pull bar 33 arranges corresponding attachment structure with on atresia push pedal push-pull bar 43, it is specially in the little thin bar 36 and atresia push pedal push-pull bar 43 that can separate from porose push pedal push-pull bar 33 adapting structure for electric 46 being correspondingly arranged, after porose push pedal contacts with atresia push pedal, little thin bar 36 on porose push pedal push-pull bar 33 is fully exposed, stooped on the adapting structure for electric 46 of atresia push pedal push-pull bar 43, can being connected by two push-pull bars, two push pedals will be moved with the push-pull bar merged.The diameter of little atresia push pedal 42 and little porose push pedal 32 is lower than fore-end 11 caliber.Broken bone can be processed by big porose push pedal 31 arrange further, makes broken bone more uniform, it is ensured that the effect after bone grafting.The arranging of separately positioned little porose push pedal 32 and atresia push pedal can make push pedal exit to carry out compacting to implanting bone.Being provided with limited block 13 in sleeve pipe 1, it is prevented that big porose push pedal 31 moves to position too on the lower, after impact processing, broken bone deposits.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed at rear end part 12, and fore-end 11 contacts bone grafting place, and can guarantee that skeletal grain slowly falls into bone grafting place uniformly.
The separate mode of the porose push pedal of size and size atresia push pedal is: big atresia push pedal 41 arrange atresia push pedal interruption chute 44 middle with big porose push pedal 31 is interrupted chute 34 with atresia push pedal, each interruption chute arranges porose push pedal interruption 341 and is interrupted 441 with atresia push pedal；Little atresia push pedal 42 and the atresia push pedal raised structures 45 that corresponding chute is set in little porose push pedal 32 and porose push pedal raised structures 35；By the porose atresia push-pull bar being rotationally connected, when the raised structures of little atresia push pedal 42 and little porose push pedal 32 goes to chute discontinuities, little atresia push pedal 42 is separated from big atresia push pedal 41 and big porose push pedal 31 with little porose push pedal 32.That is interrupted chute is interrupted opening below big atresia push pedal 41 and big porose push pedal 31, above imperforation, this kind of setting can ensure that little atresia push pedal 42 and little porose push pedal 32 can only be easily separated downwards, it is impossible to upwards separates, it is ensured that the effectiveness of separation.
The material of porose push pedal is hardmetal material.The setting of hardmetal material can ensure that and push pedal do not constituted and destroyed by the processing of screening further of broken bone.
Fore-end 11 can separate with rear end part 12, and the fore-end 11 of different calibers is set, the setting and the arranging of the fore-end 11 of different tube diameters that separate for the needs at different bone grafting places, can select different fore-ends 11, and the use making bone grafting apparatus is wider.
3 one kinds of compound bone grafting apparatus of embodiment
A kind of compound bone grafting apparatus, including bone grafting sleeve pipe 1, bone grafting funnel 2, big porose push pedal 31, big atresia push pedal 41, and porose push pedal push-pull bar 33, atresia push pedal push-pull bar 43；Bone grafting funnel 2 is arranged at bone grafting sleeve pipe 1 side；Before bone grafting, bone grafting funnel 2 is between big porose push pedal 31 and big atresia push pedal 41；Macropore push pedal and big atresia push pedal 41 is had to be arranged in sleeve pipe 1；Porose push pedal push-pull bar 33 is connected with big porose push pedal 31, and atresia push pedal push-pull bar 43 is connected with big atresia push pedal 41；Big porose push pedal 31 is arranged at below big atresia push pedal 41, and porose push pedal push-pull bar 33 is socketed in outside atresia push pedal push-pull bar 43；Big atresia push pedal 41 and big porose push pedal 31 may separate out little atresia push pedal 42 and little porose push pedal 32；Bone grafting sleeve pipe 1 is divided into fore-end 11 and rear end part 12, and fore-end 11 caliber is little, and rear end part 12 caliber is big；Porose push pedal push-pull bar 33 arranges corresponding attachment structure with on atresia push pedal push-pull bar 43, it is specially in the little thin bar 36 and atresia push pedal push-pull bar 43 that can separate from porose push pedal push-pull bar 33 adapting structure for electric 46 being correspondingly arranged, after porose push pedal contacts with atresia push pedal, little thin bar 36 on porose push pedal push-pull bar 33 is fully exposed, stooped on the adapting structure for electric 46 of atresia push pedal push-pull bar 43, can being connected by two push-pull bars, two push pedals will be moved with the push-pull bar merged.The diameter of little atresia push pedal 42 and little porose push pedal 32 is lower than fore-end 11 caliber.Broken bone can be processed by big porose push pedal 31 arrange further, makes broken bone more uniform, it is ensured that the effect after bone grafting.The arranging of separately positioned little porose push pedal 32 and atresia push pedal can make push pedal exit to carry out compacting to implanting bone.Being provided with limited block 13 in sleeve pipe 1, it is prevented that big porose push pedal 31 moves to position too on the lower, after impact processing, broken bone deposits.The setting of fore-end 11 and rear end part 12 can ensure that broken bone is processed at rear end part 12, and fore-end 11 contacts bone grafting place, and can guarantee that skeletal grain slowly falls into bone grafting place uniformly.
The separate mode of the porose push pedal of size and size atresia push pedal is: big atresia push pedal 41 arrange atresia push pedal interruption chute 44 middle with big porose push pedal 31 is interrupted chute 34 with atresia push pedal, each interruption chute arranges porose push pedal interruption 341 and is interrupted 441 with atresia push pedal；Little atresia push pedal 42 and the atresia push pedal raised structures 45 that corresponding chute is set in little porose push pedal 32 and porose push pedal raised structures 35；By the porose atresia push-pull bar being rotationally connected, when the raised structures of little atresia push pedal 42 and little porose push pedal 32 goes to chute discontinuities, little atresia push pedal 42 is separated from big atresia push pedal 41 and big porose push pedal 31 with little porose push pedal 32.That is interrupted chute is interrupted opening below big atresia push pedal 41 and big porose push pedal 31, above imperforation, this kind of setting can ensure that little atresia push pedal 42 and little porose push pedal 32 can only be easily separated downwards, it is impossible to upwards separates, it is ensured that the effectiveness of separation.
The material of porose push pedal is hardmetal material.The setting of hardmetal material can ensure that and push pedal do not constituted and destroyed by the processing of screening further of broken bone.
Fore-end 11 can separate with rear end part 12, and the fore-end 11 of different calibers is set, the setting and the arranging of the fore-end 11 of different tube diameters that separate for the needs at different bone grafting places, can select different fore-ends 11, and the use making bone grafting apparatus is wider.
Openable separation elastica 14 under pressure it is additionally provided with in bone grafting sleeve pipe 1 front end.The setting separating elastica 14 may further ensure that into bone speed, it is prevented that broken bone once falls into.
Atresia push pedal and porose push pedal edge arrange rubber structure, and the setting of rubber structure can ensure that the frictional force between push pedal and sleeve pipe 1, effective anti-thrust plate without under 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 the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some improvement, these improve also by the protection domain falling into the claims in the present invention.
Claims (9)
1. a compound bone grafting apparatus, including bone grafting sleeve pipe (1), bone grafting funnel (2), big porose push pedal (31), big atresia push pedal (41), and porose push pedal push-pull bar (33), atresia push pedal push-pull bar (43), it is characterized in that, described bone grafting funnel (2) is arranged at bone grafting sleeve pipe (1) side；Before bone grafting, bone grafting funnel (2) is positioned between big porose push pedal (31) and big atresia push pedal (41)；Described have macropore push pedal and big atresia push pedal (41) to be arranged in sleeve pipe (1)；Porose push pedal push-pull bar (33) is connected with big porose push pedal (31), and atresia push pedal push-pull bar (43) is connected with big atresia push pedal (41)；Big porose push pedal (31) is arranged at big atresia push pedal (41) lower section, and porose push pedal push-pull bar (33) is socketed in atresia push pedal push-pull bar (43) outside；Described big atresia push pedal (41) and big porose push pedal (31) may separate out little atresia push pedal (42) and little porose push pedal (32)；Described porose push pedal push-pull bar (33) arranges corresponding attachment structure with in atresia push pedal push-pull bar (43), after big porose push pedal (31) contacts with big atresia push pedal (41), porose push pedal push-pull bar (33) is connected with atresia push pedal push-pull bar (43).
2. compound bone grafting apparatus according to claim 1, it is characterized in that, described sleeve pipe (1) is divided into fore-end (11) and rear end part (12), and described fore-end (11) caliber is little, and rear end part (12) caliber is big.
3. compound bone grafting apparatus according to claim 2, it is characterised in that described fore-end (11) separates with rear end part (12), and the fore-end (11) of different calibers is set.
4. compound bone grafting apparatus according to claim 2, it is characterised in that the diameter of described little atresia push pedal (42) and little porose push pedal (32) is lower than fore-end (11) caliber.
5. compound bone grafting apparatus according to claim 1, it is characterised in that be additionally provided with openable separation elastica (14) under pressure in described bone grafting sleeve pipe (1) front end.
6. compound bone grafting apparatus according to claim 1, it is characterized in that, described big atresia push pedal (41) is middle with big porose push pedal (31) arranges atresia push pedal interruption chute (44) and porose push pedal interruption chute (34), and each interruption chute arranges porose push pedal interruption (341) and atresia push pedal interruption (441)；Described little atresia push pedal (42) and atresia push pedal raised structures (45) that corresponding chute is set on little porose push pedal (32) and porose push pedal raised structures (35)；By the porose atresia push-pull bar being rotationally connected, when the raised structures of little atresia push pedal (42) and little porose push pedal (32) goes to chute discontinuities, little atresia push pedal (42) is separated from big atresia push pedal (41) and big porose push pedal (31) with little porose push pedal (32).
7. compound bone grafting apparatus according to claim 1, it is characterised in that the material of described porose push pedal is hardmetal material.
8. compound bone grafting apparatus according to claim 1, it is characterized in that, described porose push pedal push-pull bar (33) is can from the adapting structure for electric (46) being correspondingly arranged in the little thin bar (36) separated porose push pedal push-pull bar (33) and atresia push pedal push-pull bar (43) with arranging corresponding attachment structure in atresia push pedal push-pull bar (43).
9. compound bone grafting apparatus according to claim 1, it is characterised in that described atresia push pedal and porose push pedal edge arrange rubber structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279200.4A CN105708582B (en) | 2016-04-28 | 2016-04-28 | A kind of compound bone grafting apparatus |
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| CN201610279200.4A CN105708582B (en) | 2016-04-28 | 2016-04-28 | A kind of compound bone grafting apparatus |
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| CN105708582A true CN105708582A (en) | 2016-06-29 |
| CN105708582B CN105708582B (en) | 2017-09-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726024A (en) * | 2017-02-14 | 2017-05-31 | 西南医科大学附属中医医院 | A kind of Portable manual bone implanting |
| CN109480995A (en) * | 2018-10-29 | 2019-03-19 | 于跃强 | A kind of bone grafting device |
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| CN109480995A (en) * | 2018-10-29 | 2019-03-19 | 于跃强 | A kind of bone grafting device |
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| CN105708582B (en) | 2017-09-26 |
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