CN102138822A - Bone-grafting device for repairing bone defect - Google Patents
Bone-grafting device for repairing bone defect Download PDFInfo
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- CN102138822A CN102138822A CN 201110098583 CN201110098583A CN102138822A CN 102138822 A CN102138822 A CN 102138822A CN 201110098583 CN201110098583 CN 201110098583 CN 201110098583 A CN201110098583 A CN 201110098583A CN 102138822 A CN102138822 A CN 102138822A
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- grafting
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Abstract
The invention belongs to the fields of bone science and medical appliance, and particularly relates to a bone-grafting device for clinically repairing the bone defect. The best and commonest method recognized home and abroad for repairing the bone defect caused by trauma, inflammation, bone tumor and other pathological changes is to transplant autogenous bone, wherein the autogenous bone is mainly from chiselled autogenlc ilium and bone substances bit from an operation process; the bone substances are bit into particulates when the bone substances are transplanted; and the bone particulates are transplanted into the position of the bone defect one by one, but the method wastes time and labor, the bone granulates are easily scattered and leaked to other places, and deep bone grafting has the defects particularly, such as bone grafting of vertebral intertransverse process fusion or bone grafting of bone cystic lesion. Regarding to the defects, the invention develops the clinical bone-grafting device which is convenient for use, wherein the bone granulates are filled in the device, are compacted to prevent scattering, and are integrally pushed to the area of the bone defect in an alignment mode. The bone-grafting device is made of a medical polymer transparent material, has different types corresponding to the volumes of the bone-grafting devices, and comprises a detachable movable buckled coping on the top, a bone-grafting device cylinder with volume scales in the middle, and a detachable piston push rod device on the tail part.
Description
Technical field
The invention belongs to orthopaedics and tranmstology and medical instruments field, a kind of specifically clinical bone grafting apparatus that is used for repairing bone defect.
Background technology
The bone that is caused by various lesions treatment such as wound, inflammation, bone tumor excisions is damaged to be the problem that often runs into clinically, and bone is damaged, and reach behind the certain distance can not bony union, is the difficult problem in the orthopaedics reparation field always.It is the autologous transplanting bone that generally acknowledged both at home and abroad at present repairing bone defect preferably reaches most popular method.From the body bone be mainly derived from that autologous ilium cutter is got and the operative treatment process in the sclerotin stung out, need when implanting these sclerotin it is stung into broken graininess, with the damaged place of more than implantable bones of skeletal grain, this method for implantation is wasted time and energy, and skeletal grain is scattered easily and looses and leaks between its elsewhere, particularly depths bone grafting such as spinal column transverse process bone grafting or bone cystic lesion bone grafting is exactly like this.Therefore, work out a kind of bone grafting apparatus skeletal grain is packed in it, compress and prevent to be scattered, and it is aimed at bone defective region integral body propel away, be convenient to clinical practice.
Summary of the invention
The purpose of this invention is to provide a kind of clinical bone grafting apparatus that is used for repairing bone defect.
Technical scheme of the present invention is the transparent medical polymer material, the full tube length 180mm of bone grafting device, the real work part promptly indicates scale and partly is 150mm, tube interior diameter 18mm, overall diameter 19mm, bone grafting device drum outer wall indicates the volume scale, every scale lattice are 1ml, it is 5,10,15 that per 5 case markers have Arabic numerals, bone grafting device tube top is external and dismountable knot that can be undone by a pull (female thread) cap structure, top cover interior diameter 19mm, top cover overall diameter 20mm, the cap height or the degree of depth are 3mm, and there is the hollow aperture of 1mm diameter at the top cover center; There is the design of wing curved handle at bone grafting device stack shell caudal part 1/3rd places; Bone grafting device afterbody is dismountable piston push rod device, and there is diameter 18mm cap bag shape flexible glue sealing-plug device on the piston push rod top, and the piston push rod tail end has buffer spring to connect pushing ram, and the far and near end of buffer spring is inserted in papillary bulge in the push rod.
The invention has the beneficial effects as follows that the bone grafting apparatus material is the transparent medical polymer material manufacture, autoclave sterilization is reused repeatedly, and is nontoxic, compliance with environmental protection requirements; Transparent material is convenient to observe the situation that the bone grafting granule is packed into; Cylindrical design is than be more convenient for turnover tissue of other shaped design, and is particularly even more important during the deep layer bone grafting; According to the size of bone grafting device capacity be divided into corresponding different model promptly 1 milliliter of bone grafting device capacity be that No. 1 bone grafting device, 5 milliliters of bone grafting device capacity are that No. 5 bone grafting devices, 10 milliliters of bone grafting device capacity are No. 10 bone grafting devices ... by that analogy, be convenient to patient's grasp and memory, easy-to-understand; The bone grafting device indicates the volume scale, selects different model bone grafting device for use according to the damaged size of bone, can also add all preparations that bone grafting that antibiotic or bone-inducing factor etc. help survives; Bone grafting device top is dismountable knot that can be undone by a pull cap structure, and there is the hollow aperture of 1 mm dia at the top cover center, and air is discharged in pressurization is convenient to the bone grafting device during skeletal grain, when turn on top cover when bone graft area is propelled skeletal grain; Bone grafting device afterbody is dismountable piston push rod device, is convenient to extract pack into skeletal grain and reeve and propels skeletal grain; The hommization handle design, be convenient to the patient firmly pressurize skeletal grain and arbitrarily control propel out the quantity or the volume of bone grafting; The bone grafting apparatus of this repairing bone defect is in orthopedics, cranio-facial surgery and plastic surgery, and it is preferable that bone defect repair clinical practice due to wound, infection, tumor resection and the congenital diseases is reached curative effect by force.
Description of drawings
Fig. 1 is a structural representation of the present invention
The specific embodiment
Mark 1-1 is the top cover transverse section among the figure, overall diameter 20mm, and there is 1mm diameter steam vent at the center, and mark 2-2 is piston push rod tail end transverse section among the figure, round hollow structure (for placing the buffer spring design); There is the design of wing curved handle at bone grafting device stack shell caudal part 1/3rd places; Diagram piston push rod top, vertical section is a cap bag shape flexible glue sealing-plug device, and the piston push rod tail end has buffer spring to connect pushing ram, and the far and near end of buffer spring is inserted in papillary bulge in the push rod, and the fixing spring effect is arranged.
Product using method of the present invention:
Select different model bone grafting device for use according to the damaged size of bone, estimate the bone grafting consumption, take from the ready-made bone of body bone or allograph bone or commodity, sting into the graininess skeletal grain, insert in the bone grafting device holds, can add all preparations that bone grafting that antibiotic or bone-inducing factor etc. help survives on demand; Load onto the piston push rod device; pressurization compresses skeletal grain and air in the bone grafting device is discharged; the bone grafting device indicates the volume scale; can pack into inadequately skeletal grain or excessively can take out unnecessary skeletal grain; the knot that can be undone by a pull top cover at dismounting (backing out) bone grafting device top; the bone grafting device is inserted or aims at the bone defective region, the patient arbitrarily adjusts direction and arbitrarily controls the quantity (volume) of propelling out bone grafting, and skeletal grain can ground in good order implantable bone defect.
Clinical trial data and result:
This organizes 960 examples, male 598 examples, women 362 examples; 2～86 years old age, average 46 years old.Make a definite diagnosis through pathology by the damaged pathogenesis of bone: wound causes that damaged 413 examples of bone, neoplastic bone are destroyed or damaged 247 examples of excision value bone, congenital diseases cause damaged 188 examples of bone, infect and cause damaged 112 examples of bone.Press the bone defect: limb long tubular bone 315 examples, short tubular bone 127 examples, flat bone 65 examples, spinal column 453 examples.The damaged bone grafting healing time of bone 2～10 months, average 3 months.All cases are implemented all to authorize through attached first Ethics Committee of hospital of Hebei North institute, and inform that patient and family members sign Informed Consent Form.Conclusion: the design of repairing bone defect bone grafting device has science, creativeness and feasibility, and bone defect repair clinical practice due to wound, infection, tumor resection and the congenital diseases is reached curative effect by force certainly.
Claims (6)
1. clinical apparatus that is used for bone grafting, the bone grafting apparatus material is the transparent medical polymer material manufacture, autoclave sterilization is reused repeatedly, and is nontoxic, compliance with environmental protection requirements.
2. transparent column shape design, according to the size of bone grafting device capacity be divided into corresponding different model promptly 1 milliliter of bone grafting device capacity be that No. 1 bone grafting device, 5 milliliters of bone grafting device capacity are that No. 5 bone grafting devices, 10 milliliters of bone grafting device capacity are No. 10 bone grafting devices ... by that analogy, promptly can make the bone grafting device that specification differs in size.
3. bone grafting device drum outer wall indicates the volume scale, and every scale lattice are 1ml, and it is 5,10,15 that per 5 case markers have Arabic numerals.
4. bone grafting device tube top is external and dismountable knot that can be undone by a pull (female thread) cap structure, and there is exhaust hole at the top cover center.
5. bone grafting device stack shell has the design of wing curved handle.
6. bone grafting device afterbody is dismountable piston push rod device, and there is cap bag shape flexible glue sealing-plug device on the piston push rod top, and the piston push rod tail end has buffer spring to connect pushing ram, and the far and near end of buffer spring is inserted in papillary bulge in the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098583 CN102138822A (en) | 2011-04-15 | 2011-04-15 | Bone-grafting device for repairing bone defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110098583 CN102138822A (en) | 2011-04-15 | 2011-04-15 | Bone-grafting device for repairing bone defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102138822A true CN102138822A (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110098583 Pending CN102138822A (en) | 2011-04-15 | 2011-04-15 | Bone-grafting device for repairing bone defect |
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| CN (1) | CN102138822A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103251444A (en) * | 2012-02-15 | 2013-08-21 | 李郁松 | Convenient bone grafting device |
| CN109925044A (en) * | 2019-04-29 | 2019-06-25 | 新乡市中心医院(新乡中原医院管理中心) | Automatic expansion type bone grafting instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2076406U (en) * | 1990-08-29 | 1991-05-08 | 许肖宁 | Dilution-proof bone marrow sampler |
| CN2469894Y (en) * | 2000-04-21 | 2002-01-09 | 江西中医学院附属医院 | Disposable bone-drawing-implanting device |
| CN2555785Y (en) * | 2002-06-04 | 2003-06-18 | 周松 | Femoral head puplp core decompression bone grafting device |
| CN201192374Y (en) * | 2005-12-20 | 2009-02-11 | 贺新宁 | Pedicle of vertebral arch hollow corpus vertebrae bone grafting device |
| CN201624757U (en) * | 2009-07-17 | 2010-11-10 | 徐世隆 | Vertebral body kyphoplasty surgical instrument |
| CN201642419U (en) * | 2009-12-08 | 2010-11-24 | 中国人民解放军第三军医大学第一附属医院 | Intervertebral bone grafting instrument |
-
2011
- 2011-04-15 CN CN 201110098583 patent/CN102138822A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076406U (en) * | 1990-08-29 | 1991-05-08 | 许肖宁 | Dilution-proof bone marrow sampler |
| CN2469894Y (en) * | 2000-04-21 | 2002-01-09 | 江西中医学院附属医院 | Disposable bone-drawing-implanting device |
| CN2555785Y (en) * | 2002-06-04 | 2003-06-18 | 周松 | Femoral head puplp core decompression bone grafting device |
| CN201192374Y (en) * | 2005-12-20 | 2009-02-11 | 贺新宁 | Pedicle of vertebral arch hollow corpus vertebrae bone grafting device |
| CN201624757U (en) * | 2009-07-17 | 2010-11-10 | 徐世隆 | Vertebral body kyphoplasty surgical instrument |
| CN201642419U (en) * | 2009-12-08 | 2010-11-24 | 中国人民解放军第三军医大学第一附属医院 | Intervertebral bone grafting instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103251444A (en) * | 2012-02-15 | 2013-08-21 | 李郁松 | Convenient bone grafting device |
| CN109925044A (en) * | 2019-04-29 | 2019-06-25 | 新乡市中心医院(新乡中原医院管理中心) | Automatic expansion type bone grafting instrument |
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Application publication date: 20110803 |