CN201624812U - Segmental bone defect auxiliary bone grafting support - Google Patents
Segmental bone defect auxiliary bone grafting support Download PDFInfo
- Publication number
- CN201624812U CN201624812U CN2010201291957U CN201020129195U CN201624812U CN 201624812 U CN201624812 U CN 201624812U CN 2010201291957 U CN2010201291957 U CN 2010201291957U CN 201020129195 U CN201020129195 U CN 201020129195U CN 201624812 U CN201624812 U CN 201624812U
- Authority
- CN
- China
- Prior art keywords
- bone
- webmaster
- bone defect
- net pipe
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 80
- 230000007547 defect Effects 0.000 title claims abstract description 28
- 238000002513 implantation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 206010061218 Inflammation Diseases 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 201000010099 disease Diseases 0.000 abstract 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 1
- 230000004054 inflammatory process Effects 0.000 abstract 1
- 208000024891 symptom Diseases 0.000 abstract 1
- 208000010392 Bone Fractures Diseases 0.000 description 13
- 230000017531 blood circulation Effects 0.000 description 5
- 230000001225 therapeutic effect Effects 0.000 description 4
- 210000004872 soft tissue Anatomy 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 2
- 210000001564 haversian system Anatomy 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010066901 Treatment failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000010072 bone remodeling Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003692 ilium Anatomy 0.000 description 1
- 210000001621 ilium bone Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to a segmental bone defect auxiliary bone grafting support, the structure of which is that an outer net pipe is sheathed outside an inner net pipe, and a plurality of connecting rods are connected between the outer wall of the inner net pipe and the inner wall of the outer net pipe; and mesh holes are distributed on the pipe walls of the inner net pipe and the outer net pipe, and two ports of the inner net pipe are respectively positioned on the inner sides of planes of the two ports of the outer net pipe. The segmental bone defect auxiliary bone grafting support is applicable to bone defect treatment without inflammation and wounds. The implantation of the bone grafting support in the part with the bone defect of a patient can effectively improve the treatment effect of the bone defect disease symptom and provide a feasible, practical and high-efficient new scheme for segmental bone defect treatment.
Description
Technical field
This utility model relates to a kind of from body bone bone grafting therapeutic kit, specifically a kind of auxiliary bone grafting bracket for large bone defect.
Background technology
Present treatment for large segmental bone defect, generally all be by modes such as intramedullary pin and steel plate reinforcements, limbs with the bone defect are fixed together earlier, and then extract a certain amount of broken bone from patient's ilium, these broken bone heaps are implanted in the bone defect of limbs, make finally that bone grafting survives in the bone defect, pulp cavity is logical again, makes bone damaged place bony union.The therapeutic modality that this broken bone heap is planted, its defective, the one, become osteon not concentrate, cause the bone amount and bigger than normal of getting with the bone amount; The 2nd, can not form the center pulp cavity in early days, be unfavorable for that blood flow passes through; The 3rd, bone grafting causes the treatment failure often by the soft tissue absorbed in affected part; The 4th, the course of treatment is long, has increased patient's misery and corresponding treatment expense.
The utility model content
The purpose of this utility model just provides a kind of auxiliary bone grafting bracket for large bone defect, to overcome the deficiency that existing therapeutic modality exists, reduces the bone amount of getting, and shortens the course of treatment, improves therapeutic effect.
This utility model is achieved in that a kind of auxiliary bone grafting bracket for large bone defect, webmaster outside the outer cover of interior webmaster is connected to, in described the outer wall of webmaster and described outside be connected to some connecting rods between the inwall of webmaster; Be distributed with mesh on the tube wall of webmaster and described outer webmaster in described, two ports of described interior webmaster lay respectively at two planar inboards of port of described outer webmaster.
Support of the present invention is made by bioabsorbable material.Pressurization is packed to broken bone skeletal grain in the spatial joint clearance between the inside and outside two-layer webmaster of this support, can form " tubular bone " that is wrapped in by inside and outside webmaster.This " tubular bone " support is fast the surviving and grow of the broken bone of standard, provides one to rely on reliably.This " tubular bone " support is directly implanted patient's bone defect, the broken bone stitching surface at support two ends respectively with the two ends bone stump closed butt joint of patient's bone defect, the two ends sponson of the outer webmaster of support is socketed in the bone stump cortex outside respectively, its gap location forms closely connection with the broken bone filling of high-quality.The mesh that gathers on inside and outside webmaster can extensively flow into blood, to nourish broken bone skeletal grain.Webmaster can form the artificial pulp cavity on " tubular bone " in the support, and after the execution of pulp cavity blood circulation art finished, the pulp cavity in affected part was recovered at once.Like this, after implantation, the perfusion of the normal blood flow of bone defect is simulated, and makes bone grafting can obtain sufficient nutrition, is more prone to survive.The lap clearance part of outer webmaster two ends of support and bone stump cortex makes soft tissue not invade by the broken bone filling of high-quality, and the situation of having avoided bone graft area to be clogged by fibrous tissue occurs, and has effectively improved the success rate of bone grafting treatment bone does not connect.
Described connecting rod is arranged on the port part at described interior webmaster two ends.Can improve the intensity of webmaster in this support like this, when the broken bone of pressurization filling, deflection does not take place, and the spatial joint clearance that also helps between the inside and outside webmaster keep uniformity.
The interplanar distance of port of the adjacent port of the port plane of webmaster and described outer webmaster is 3-5mm in described, the port 3-5mm of webmaster in promptly the port of outer webmaster exceeds, and this port section that has more is in order to stably to overlap the bone stump of catching the bone defect.
Support of the present invention can be made pipe, the rib pipe of different length or have conical tube, the pyramid pipe of certain taper.Different support shapes is for adapting to the bone section form of different bone defect.As the auxiliary bone grafting support near bone metaphysis, the gap of its inside and outside rack should be big slightly, to adapt to the variation of bone metaphysis pulp cavity.
This utility model is a kind of auxiliary stand of using from body bone bone grafting treatment large segmental bone defect, is adapted to the treatment of the large segmental bone defect of NIP, and its beneficial effect is:
1, it is more concentrated that this support makes into osteon, makes bone grafting more effective, saved and got the bone amount and use the bone amount;
2, this carriage center has through hole, can form artificial pulp cavity, makes pulp cavity blood circulation art finish and is recovered at once, and the normal blood flow perfusion of bone defect is simulated, and makes bone grafting obtain abundant nutrition, and bone grafting is easier to be survived;
3, the filling of the high-quality bone between the junction of outer webmaster of this support and bone stump cortex has stopped the intrusion of soft tissue to the damaged place of bone, makes bone grafting " creeping substitution " act on easier giving full play to;
4, this support makes that intramedullary pin can pass from pulp cavity when treatment, forms center fixation and certain annular brace;
5, the muscle contraction of heap shape bone grafting is close in the application of this support when having avoided because of functional exercise, the broken bone piece of tractive departs from effective bone grafting position, effectively standard surviving and growth site of bone grafting;
6, the use of this support can improve the damaged treatment of conditions effect of bone effectively, can shorten the bone grafting treatment time of large segmental bone defect, makes the bone grafting damage littler, treats more economical.
This utility model provides a kind of simple and practical apparatus for Ilium bone remodeling, for use from body bone section implantation treatment bone damaged provide may, for the treatment of large segmental bone defect provides a kind of feasible, practical, new departure efficiently.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, this utility model includes outer webmaster 1 and interior webmaster 3, interior webmaster 3 and outer webmaster 1 are the straight tube of the mesh 4 that gathers on the tube wall, the diameter of the mesh 4 on the inside and outside webmaster is good between 2.8-3.2mm, because the diameter of made broken bone skeletal grain is generally about 4mm, so mesh can be done under the prerequisite that can block broken bone skeletal grain effectively greatly as far as possible.
The outside of webmaster 3 in outer webmaster 1 is socketed in, two ports of interior webmaster 3 lay respectively at two planar inboards of port of outer webmaster 1, and the interplanar distance of port of the adjacent port of the port plane of interior webmaster 3 and described outer webmaster 1 is 3-5mm.
The outer wall of interior webmaster 3 and outside be connected to some connecting rods 2 between the inwall of webmaster 1, the position is set arbitrarily; Mode is preferably: the port part at webmaster 3 two ends in connecting rod 2 is separately positioned on.Among Fig. 1, the port part outside at interior webmaster 3 two ends is respectively equipped with three horizontal overhanging connecting rods 2 that are uniformly distributed along the circumference, and can form a stable connection like this and support.
Claims (3)
1. an auxiliary bone grafting bracket for large bone defect is characterized in that webmaster (1) outside the outer cover of interior webmaster (3) is connected to, the outer wall of webmaster in described (3) and described outside be connected to some connecting rods (2) between the inwall of webmaster (1); Be distributed with mesh (4) on the tube wall of webmaster (3) and described outer webmaster (1) in described, two ports of described interior webmaster (3) lay respectively at two planar inboards of port of described outer webmaster (1).
2. auxiliary bone grafting bracket for large bone defect according to claim 1 is characterized in that described connecting rod (2) is arranged on the port part at described interior webmaster (3) two ends.
3. auxiliary bone grafting bracket for large bone defect according to claim 1 and 2, it is characterized in that described in the interplanar distance of port of adjacent port of the port plane of webmaster (3) and described outer webmaster (1) be 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201291957U CN201624812U (en) | 2010-03-12 | 2010-03-12 | Segmental bone defect auxiliary bone grafting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201291957U CN201624812U (en) | 2010-03-12 | 2010-03-12 | Segmental bone defect auxiliary bone grafting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201624812U true CN201624812U (en) | 2010-11-10 |
Family
ID=43056191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201291957U Expired - Fee Related CN201624812U (en) | 2010-03-12 | 2010-03-12 | Segmental bone defect auxiliary bone grafting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201624812U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813564A (en) * | 2012-08-23 | 2012-12-12 | 中国人民解放军第四军医大学 | Titanium alloy artificial bone/intramedullary nail compression fixation system and preparation method thereof |
| CN105361978A (en) * | 2010-11-15 | 2016-03-02 | 新特斯有限责任公司 | Device for containing bone graft material and bone graft collecting system |
| CN108697506A (en) * | 2016-02-16 | 2018-10-23 | 德普伊新特斯产品公司 | Bone graft retainer |
| CN109310503A (en) * | 2016-06-13 | 2019-02-05 | 德普伊新特斯产品公司 | Bone Graft Cage |
| CN110478089A (en) * | 2019-07-25 | 2019-11-22 | 中国人民解放军总医院 | A kind of vascularization neuralization osteogenic activity bracket suitable for large segmental bone defect reparation |
| CN110545758A (en) * | 2017-03-10 | 2019-12-06 | 西方创新公司 | Tissue engineering scaffold |
| CN110811933A (en) * | 2019-12-12 | 2020-02-21 | 安徽中健三维科技有限公司 | Titanium alloy bone defect support based on 3D printing technology |
| US11504240B2 (en) | 2020-06-04 | 2022-11-22 | DePuy Synthes Products, Inc. | Modular bone graft cage |
-
2010
- 2010-03-12 CN CN2010201291957U patent/CN201624812U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361978A (en) * | 2010-11-15 | 2016-03-02 | 新特斯有限责任公司 | Device for containing bone graft material and bone graft collecting system |
| CN105361978B (en) * | 2010-11-15 | 2019-03-22 | 新特斯有限责任公司 | For accommodating the device of bone grafting material |
| CN102813564A (en) * | 2012-08-23 | 2012-12-12 | 中国人民解放军第四军医大学 | Titanium alloy artificial bone/intramedullary nail compression fixation system and preparation method thereof |
| CN102813564B (en) * | 2012-08-23 | 2015-12-09 | 中国人民解放军第四军医大学 | A kind of preparation method of titanium alloy artificial bone/intramedullary nail compression fixation system |
| CN108697506A (en) * | 2016-02-16 | 2018-10-23 | 德普伊新特斯产品公司 | Bone graft retainer |
| US10695181B2 (en) | 2016-02-16 | 2020-06-30 | DePuy Synthes Products, Inc. | Bone graft cage |
| US10507110B2 (en) | 2016-06-13 | 2019-12-17 | DePuy Synthes Products, Inc. | Bone graft cage |
| CN109310503A (en) * | 2016-06-13 | 2019-02-05 | 德普伊新特斯产品公司 | Bone Graft Cage |
| CN109310503B (en) * | 2016-06-13 | 2020-07-03 | 德普伊新特斯产品公司 | Bone Graft Cage |
| US11051944B2 (en) | 2016-06-13 | 2021-07-06 | DePuy Synthes Products, Inc. | Bone graft cage |
| US12329643B2 (en) | 2016-06-13 | 2025-06-17 | DePuy Synthes Products, Inc. | Bone graft cage |
| CN110545758A (en) * | 2017-03-10 | 2019-12-06 | 西方创新公司 | Tissue engineering scaffold |
| US11364122B2 (en) | 2017-03-10 | 2022-06-21 | Vestlandets Innovasjonsselskap As | Tissue engineering scaffolds |
| CN110478089A (en) * | 2019-07-25 | 2019-11-22 | 中国人民解放军总医院 | A kind of vascularization neuralization osteogenic activity bracket suitable for large segmental bone defect reparation |
| CN110811933A (en) * | 2019-12-12 | 2020-02-21 | 安徽中健三维科技有限公司 | Titanium alloy bone defect support based on 3D printing technology |
| CN110811933B (en) * | 2019-12-12 | 2021-09-03 | 安徽中健三维科技有限公司 | Titanium alloy bone defect support based on 3D printing technology |
| US11504240B2 (en) | 2020-06-04 | 2022-11-22 | DePuy Synthes Products, Inc. | Modular bone graft cage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101785715A (en) | Auxiliary bone grafting bracket for large bone defect | |
| CN201624812U (en) | Segmental bone defect auxiliary bone grafting support | |
| US11613731B2 (en) | Scaffold and method for implanting cells | |
| CN107049559B (en) | Periacetabular borrowed structure | |
| CN201500170U (en) | Supporting rod embedded in thighbone | |
| CN202051852U (en) | Highly-simulated customized combined-type artificial spine | |
| CN206964671U (en) | Carried for bone, the marrow combination of inner and outside device of Limb lengthening | |
| CN107510522A (en) | A kind of hollow porous titanium femoral head support stick with gradual-change bore diameter and porosity | |
| CN207561975U (en) | Intramedullary nail precise positioning mounting bracket | |
| CN209392072U (en) | Near end of thighbone transverse direction bone moves external fixing rack | |
| CN207837687U (en) | A kind of sectional shelf-unit | |
| CN106073871A (en) | It is applied to the external fixator that fibula is laterally moved | |
| CN203354698U (en) | Caput femoris implant | |
| CN201510337U (en) | Intrabony implant molding bracket | |
| CN201453419U (en) | Frame type manual taper | |
| CN204379414U (en) | Elastic mesh nail for femoral head | |
| CN211243761U (en) | Bow-string traction skin tearing system | |
| CN101564327B (en) | Ilium bone remodeling mold | |
| CN204971399U (en) | Anchor nail suture instrument | |
| CN208002839U (en) | Allogenous cortical bone squeezing nail | |
| CN204618337U (en) | Bone grafting device for cancellous bones | |
| CN108125736A (en) | A kind of spliced homogeneous allogenic bone fusion device | |
| CN202875533U (en) | Double-hole suspension type artificial ligament | |
| CN201101568Y (en) | Interplantated negative pressure flow increasing device for blood inside bone | |
| CN105496543A (en) | Integrated intraosseous nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20140312 |