CN101268963A - Adjustable intervertebral fusion device and holding device - Google Patents
Adjustable intervertebral fusion device and holding device Download PDFInfo
- Publication number
- CN101268963A CN101268963A CNA2008100360425A CN200810036042A CN101268963A CN 101268963 A CN101268963 A CN 101268963A CN A2008100360425 A CNA2008100360425 A CN A2008100360425A CN 200810036042 A CN200810036042 A CN 200810036042A CN 101268963 A CN101268963 A CN 101268963A
- Authority
- CN
- China
- Prior art keywords
- limbs
- fusion device
- supporting section
- bolt
- outer sleeve
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Abstract
The invention relates to an adjustable interbody fusion cage which is used in the spinal interbody fusion and a holder thereof. The interbody fusion cage comprises a back support section (1), four limbs (2) which are connected with the four corners of the back support section and a bolt (3) which is arranged in a hollow cavity surrounded by the four limbs. The four limbs are folded inward and are provided with an internal thread which is matched with an external thread of the bolt. The surface of the back support section is provided with an octahedron clutch (1.2). The holder comprises an outer sleeve (4), an inner sleeve (5) and a procession device (6), and is sleeved with the octahedron clutch (1.2) through a seam (4.1) which is at the front end of the outer sleeve. The inner sleeve (5) is put into the outer sleeve (4). A front-end thread section (5.1) can be screwed into a centre round hole (1.3) of the fusion body and is used for blocking the outer sleeve (4). The procession device (6) is arranged in the inner sleeve (5) and is used for screwing the bolt from the back end to the front end of a cavity (2.2) formed by the four limbs, causing the four limbs to be opened. As the fusion cage is smaller before being adjusted, the fusion cage is easy to be implanted, at the same time, does little damage to the rear small bone and the bone end plate.
Description
Technical field
The present invention relates to technical field of medical instruments, is a kind ofly to be used for the adjustable Invasive lumbar fusion device of spinal column intervertebral bone graft fusion and to control device, and supporting section part height and width can be regulated before being equivalent to of this fusion device.
Background technology
In recent years, Invasive lumbar fusion device is widely used in spinal surgery, and the intervertebral space that is mainly used in the discectomy postoperative is rebuild.Existing Invasive lumbar fusion device is generally a hollow hexahedron, as " the oblique implanted BAK of a kind of lumbar vertebral posterior " (patent No.: ZL200420081725.x), hexahedron is divided into preceding supporting section, back supporting section and three parts of the thread segment between the supporting section of front and back, the upper and lower surface that hollow hexahedron contacts with vertebral plate is provided with big hole, the left and right sides is provided with small sircle hole, respectively there is a circular hole in former and later two end face central authorities of fusion device, be beneficial to the bone grafting thing that inner chamber holds and contact fusion with surrounding tissue, its form design and intervertebral space and adjacent vertebral bodies face match, the surface of the upper and lower surface that contacts with vertebral plate is provided with anti-skidding designs such as screw thread or agnail, both can prevent the displacement of fusion device, and can make the intervertebral space of reconstruction obtain stable at once again.Thereafter the circular hole of supporting section end face is provided with female thread, this screw thread with control the device coupling accordingly, to make things convenient for controlling and implanting of fusion device.Invasive lumbar fusion device is a kind of implant of being praised highly at present.But existing hexahedron Invasive lumbar fusion device mostly is the hollow hexahedron of solid shape and size greatly, and the height of its preceding supporting section is greater than the back supporting section, inconvenient operation not only during implantation, and destroy bigger to little joint, rear and bone soleplate.Studies show that little joint, rear is significant to spinal segments stability, and the subsiding of the destructiveness of bone soleplate and fusion device, displacement are all closely related.In addition, with regard to treating simple property intervertebral disc prolapse, row intervertebral fusion art can be kept intervertebral height, slow down the intervertebral disc degeneration of adjacent segment, and can avoid intervertebral disc outstanding once more, reduce repeatedly operability again, but because present existing rectangle fusion device is big to the bone structural deterioration when implanting, a little less than the instant stability, often need to be aided with in addition the rear internal fixation system and stablized, not only increase medical expense, and increase wound and operation risk.
Summary of the invention
Easy to operate when the purpose of this invention is to provide a kind of the implantation, little joint, rear and bone soleplate are destroyed the Invasive lumbar fusion device that little, preceding supporting section height and width can regulate and control device.
Invasive lumbar fusion device of the present invention is similar to hollow hexahedron, by the back supporting section, be connected in four deltiod limbs of four jiaos of the supporting sections in back and place the bolt of the hollow lumen that is surrounded by four deltiod limbs to form.Article four, the upper and lower surface whole process that contacts with vertebral plate of deltiod limbs is provided with pawl shape or triangular hill, withdraws from after fusion device from implanting preventing; The limbs high resilience, inwardly close up, make the combination likeness in form handgrip of back supporting section and four limbs, the inner chamber that the hollow out that takes the shape of the letter U between adjacent limbs, four limbs constitute is coniform, is provided with female thread, this female thread mates with the external screw thread of the bolt that places this intracavity, so that bolt during from intracavity posterior end rotation direction front end that four limbs of fusion device constitute, is strutted four deltiod limbs, gradually until reaching operation expection requirement.Limbs front end corner circle is blunt, smooth surface, and the front end when it is implanted for fusion device is in case damage peripheral nerve and tissue during the fusion device implantation.The supporting section end face is square behind the fusion device, and there is an octahedra projection in central authorities, forms just as each cut triangle body of four angles of back supporting section square end face, and back supporting section end face is a circular hole together with octahedra protruding central authorities, is provided with female thread.Bolt is a hollow cylinder, is provided with external screw thread, and front end seals, and front end slightly is narrower than the rear end, and the inner chamber cross section is polygon, so that the precession device of insertion and its shape size coupling is with its precession or the hollow hexahedral inner chamber of back-out fusion device.
The device of controlling of Invasive lumbar fusion device is made up of outer sleeve, inner sleeve and precession device.Outer sleeve is a cylindric hollow pipe, internal diameter with fusion device after the central circular hole of octahedra projection on the supporting section end face, its front end is a seam, tail end is for controlling handle.Seam be used for fusion device after the octahedra protruding socket of supporting section end face, the periphery bulging is square, the tetragonal length of side respectively with fusion device after four limits of supporting section end face maintain an equal level, four triangle body pawls are stretched out at its four angles, the shape size of four triangle body pawls just in time is equivalent on the supporting section square end face of back for forming four cut triangle body parts of octahedra projection, make seam inner chamber and octahedra projection coupling, to such an extent as to when seam is socketed on octahedra projection, just in time complementary, be integrated with the square end face of back supporting section, wherein four alternate respectively being embedded between four triangle body pawls of face of octahedra projection vise the back supporting section of fusion device in case rotate; Inner sleeve is placed in the outer sleeve, it is a cylindric hollow pipe, the internal diameter coupling of external diameter and outer sleeve, front end is a thread segment, its external screw thread and the female thread coupling of back supporting section end face together with the central circular hole of octahedra projection, tail end is a swing handle, is used for the thread segment of front end is screwed in central circular hole, and outer sleeve blocked, prevent that fusion device is from the slippage of outer sleeve seam; Precession device is a cylindrical, massive rod, place in the inner sleeve, the internal diameter coupling of external diameter and inner sleeve, front end is polygon, and with the polygon inner chamber coupling of bolt, tail end is a handle, precession device is used for the intracavity posterior end rotation direction front end of bolt from four deltiod limbs formations of fusion device, four deltiod limbs are strutted gradually, and the height and the width of supporting section before regulating are until reaching the operation Expected Results.
Invasive lumbar fusion device of the present invention, one is individual to be characterised in that the central authorities of four faces up and down that are equivalent to existing hexahedron Invasive lumbar fusion device make the open hollow out of vertical U font, form four deltiod limbs, the limbs high resilience, be and inwardly close up shape, be provided with female thread, by the bolt that places its intracavity four limbs strutted, supporting section reaches predetermined height and width before making.Its second is characterised in that thereafter on the supporting section end face an octahedra projection is arranged, controls device with its linking and help fixing and operation; The 3rd is characterised in that controlling device is made up of outer sleeve, inner sleeve and precession device, the fixing and operation when its combination helps the fusion device implantation.
During use, at first with bolt by fusion device after the central circular hole of supporting section place the hollow lumen that surrounds by four deltiod limbs, the female thread of its external screw thread and inner chamber matches; Second seam that will control the device outer sleeve docks with the octahedra projection on the supporting section of back; The 3rd inserts outer sleeve with inner sleeve, makes the thread segment of front end screw in central circular hole, and its tail end blocks outer sleeve, and inner and outer sleeves and fusion device are connected as a single entity securely; The swing handle that knocks the inner sleeve tail end with pounder routinely is inserted into fusion device the relevant position in pathological interspinal crack then, insert precession device from inner sleeve again, the polygon of front end is partly inserted the polygon inner chamber of bolt, rotate the intracavity posterior end rotation direction front end that bolt is constituted from four limbs of fusion device by handle, four deltiod limbs are strutted gradually, supporting section is to the height and the width of operation expection before regulating, withdraw from precession device, inner sleeve and outer sleeve more successively one by one, the subsequent procedures of can going routinely operation.
Fusion device of the present invention since when implanting four limbs be in and close up state, preceding supporting section is less, so implant procedure is convenient, destroys little to little joint, rear and bone soleplate; The open hollow out of U font of four face central authorities up and down of fusion device can provide the contact surface of bone grafting thing and surrounding tissue, regulates back hollow lumen bone grafting amount and soleplate contact surface and increases, and helps merging; Preceding supporting section is adjustable, helps regulating highly to make more meeting human anatomic structure; The pawl of fusion device top and bottom initiatively embeds soleplate in adjustment process, more powerful instant antiskid effect is provided; Control device and can control fusion device effectively, make more convenient operation when implanting, accurate.
Description of drawings
Fig. 1 is the rear side viewing perspective view of fusion device of the present invention
Fig. 2 looks perspective view for the left side of fusion device of the present invention
Fig. 3 is the bolt perspective view of fusion device of the present invention
Fig. 4 is an outer sleeve perspective view of controlling device of the present invention
Fig. 5 is an inner sleeve perspective view of controlling device of the present invention
Fig. 6 is a precession device perspective view of controlling device of the present invention
Fig. 7 regulates preceding perspective view for the present invention makes up the back fusion device
Fig. 8 makes up perspective view after the back fusion device is regulated for the present invention.
The specific embodiment
Now in conjunction with the accompanying drawings and embodiments the present invention is described in detail.
Invasive lumbar fusion device of the present invention is similar to hollow hexahedron, by back supporting section 1, be connected in four deltiod limbs 2 of four jiaos of back supporting sections and place the bolt 3 of the cylinder type hollow inner chamber that surrounds by four deltiod limbs to form, article four, the upper and lower surface whole process that contacts with vertebral plate of deltiod limbs 2 is provided with pawl shape or triangular hill 2.1, the limbs high resilience, inwardly close up, make the combination likeness in form handgrip of back supporting section 1 and four limbs 2, hollow out takes the shape of the letter U between adjacent limbs, the inner chamber 2.2 that its four limbs constitute is coniform, the little rear end of front end is big, be provided with female thread, this female thread mates with the external screw thread of the bolt 3 that places this intracavity; Limbs front end 2.3 corners circle is blunt, smooth surface, the front end when it is implanted for fusion device; Supporting section end face 1.1 is square behind the fusion device, there is an octahedra projection 1.2 centre, form just as each cut triangle body of four angles of back supporting section square end face, back supporting section end face 1.1 is a circular hole 1.3 together with octahedra protruding 1.2 central authorities, is provided with female thread.Bolt 3 is a hollow cylinder, is provided with external screw thread, front end 3.1 sealings, and front end slightly is narrower than the rear end, and inner chamber 3.2 cross sections are polygon, can insert the precession device with its shape size coupling.
The device of controlling of Invasive lumbar fusion device is made up of outer sleeve 4, inner sleeve 5 and precession device 6.Outer sleeve 4 is a cylindric hollow pipe, internal diameter with fusion device after the central circular hole 1.3 of octahedra projection on the supporting section end face, its front end is a seam 4.1, tail end is for controlling handle 4.2, seam 4.1 be used for fusion device after octahedra protruding 1.2 sockets of supporting section end face, the periphery bulging is square, the tetragonal length of side respectively with fusion device after four limits of supporting section end face maintain an equal level, four triangle body pawls 4.3 are stretched out at its four angles, the shape size of four triangle body pawls just in time is equivalent on the supporting section square end face of back for forming four cut triangle body parts of octahedra projection, make seam inner chamber and octahedra projection 1.2 couplings, to such an extent as to seam 4.1 was socketed on octahedra protruding 1.2 o'clock, just in time complementary, be integrated wherein four alternate respectively being embedded between four triangle body pawls 4.3 of face of octahedra projection 1.2 with the square end face of back supporting section; Inner sleeve 5 is placed in the outer sleeve 4, it is a cylindric hollow pipe, the internal diameter coupling of external diameter and outer sleeve, front end is a thread segment 5.1, the female thread coupling of its external screw thread and central circular hole 1.3, tail end is a swing handle 5.2, is used for the thread segment 5.1 of front end is screwed in central circular hole 1.3, and outer sleeve 4 is stuck on the fusion device; Precession device 6 is a cylindrical, massive rod, place in the inner sleeve 5, the internal diameter coupling of external diameter and inner sleeve, front end 6.1 is polygon, and with polygon inner chamber 3.2 couplings of bolt, tail end is a handle 6.2, precession device is used for the intracavity posterior end rotation direction front end of bolt from four limbs formations of fusion device, four deltiod limbs are strutted gradually, and the height and the width of supporting section before regulating are until reaching the operation Expected Results.
Embodiment 1:
Fusion device total length 24mm of the present invention; The height and the width of back supporting section 1 are 8mm, length overall 6mm, and wherein central octahedra projection 1.2 long 2.5mm, end face is an octagon, the equal 8.0mm of relative two back gauges, central circular hole 1.3 has female thread, is made as M7 * 1mm; Article four, limbs 2 long 18mm, front end 2.3 is made fillet and is handled, preceding spacing 1mm in the U-shaped hollow out between adjacent limbs, back spacing 3mm, the semicircle hollow out radius of back supporting section part 1.5mm between adjacent limbs, each limbs upper and lower surface is respectively equipped with 4 pawls 2.1, the equal 1mm of the facewidth and tooth depth, spacing 3.2mm, the coniform hollow lumen 2.2 female thread pitch of four limbs formations are 0.6mm, rear end face diameter 6mm; Nearly cylindric bolt 3 long 3.5mm, rear end external diameter 6mm, there are 10 ° of inclination angles front and back, front end 3.1 sealings, the hexahedron intracavity section is made as SW3, degree of depth 2.8mm.
The device outer sleeve 4 length overall 190mm that control of the present invention, cylinder external diameter 9mm, internal diameter 7mm, seam 4.1 length overall 5mm, wherein square bulging part length of side 8mm, long 3mm, triangle body pawl 4.3 long 2mm, right angle, the isosceles right angle trigonometry cross section length of side is 2mm, control handle 4.2 and be the pole shape, long 80mm, diameter 8mm; Inner sleeve 5 length overall 200mm, cylinder external diameter 7mm, internal diameter 5mm, front end thread segment 5.1 long 4mm are made as M7 * 1mm, swing handle 5.2 external diameter 20mm, long 10mm; Precession device 6 length overall 230mm, cylinder diameter 4.8mm, front end hexahedron projection 6.1 long 3.5mm, the cross section regular hexagon is made as SW3, and tail end is a handle 6.2, is the pole shape, long 100mm, diameter 10mm.
Embodiment 2:
Fusion device height of the present invention and width are 9mm, and all the other are with embodiment 1.
Embodiment 3:
Fusion device height of the present invention and width are 10mm, and all the other are with embodiment 1.
The present invention can make the different size model according to disc height.
Claims (2)
1, a kind of adjustable Invasive lumbar fusion device, be similar to hollow hexahedron, it is characterized in that by back supporting section (1), be connected in four deltiod limbs (2) of four jiaos of back supporting sections and place the bolt (3) of the hollow lumen that surrounds by four deltiod limbs to form, article four, the upper and lower surface whole process that contacts with vertebral plate of deltiod limbs (2) is provided with pawl shape or triangular hill (2.1), the limbs high resilience, inwardly close up, make the combination likeness in form handgrip of back supporting section (1) and four limbs (2), the inner chamber (2.2) that its four limbs constitute is coniform, the little rear end of front end is big, be provided with female thread, this female thread mates with the external screw thread of the bolt (3) that places this intracavity, limbs front end (2.3) corner circle is blunt, and four adjacent spacings of limbs are equal to, and hollow out takes the shape of the letter U between adjacent limbs; Supporting section end face (1.1) is square behind the fusion device, there is an octahedra projection (1.2) in central authorities, form just as each cut triangle body of four angles of back supporting section square end face, back supporting section end face (1.1) is central circular hole (1.3) together with the central authorities of octahedra projection (1.2), and central circular hole (1.3) is provided with female thread; Bolt (3) is a hollow cylinder, and front end slightly is narrower than the rear end, is provided with external screw thread, front end (3.1) sealing, and inner chamber (3.2) cross section is polygon, to insert the precession device that mates with its shape size.
The described Invasive lumbar fusion device of claim 1 control device, it is characterized in that forming by outer sleeve (4), inner sleeve (5) and precession device (6); Outer sleeve (1) is a cylindric hollow pipe, internal diameter is with the central circular hole (1.3) of the octahedra projection of fusion device, its front end is seam (4.1), tail end is for controlling handle (4.2), seam (4.1) is used for octahedra projection (1.2) socket with back supporting section end face, the periphery bulging is square, the tetragonal length of side respectively with fusion device after four limits of supporting section end face maintain an equal level, four triangle body pawls (4.3) are stretched out at its four angles, make the inner chamber and octahedra projection (1.2) coupling of seam, when seam (4.1) is socketed on octahedra projection (1.2), wherein four alternate respectively being embedded between four triangle body pawls (4.3) of face of octahedra projection (1.2); Inner sleeve (5) places in the outer sleeve (4), it is a cylindric hollow pipe, the internal diameter coupling of external diameter and outer sleeve, front end is thread segment (5.1), the female thread coupling of its external screw thread and central circular hole (1.3), tail end is swing handle (5.2), is used for the thread segment (5.1) of front end is screwed in central circular hole (1.3), and is stuck in outer sleeve (4) on the fusion device securely; Precession device (6) is a cylindrical, massive rod, place in the inner sleeve (5), the internal diameter coupling of external diameter and inner sleeve, front end (6.1) is polygon, and with polygon inner chamber (3.2) coupling of bolt, tail end is handle (6.2), precession device (6) is used for the rear end rotation direction front end of bolt (3) from the inner chamber (2.2) of four deltiod limbs formations of fusion device, four deltiod limbs are strutted gradually, and the height and the width of supporting section before regulating are until reaching operation expection requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810036042A CN100584283C (en) | 2008-04-15 | 2008-04-15 | Adjustable intervertebral fusion device and holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810036042A CN100584283C (en) | 2008-04-15 | 2008-04-15 | Adjustable intervertebral fusion device and holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101268963A true CN101268963A (en) | 2008-09-24 |
| CN100584283C CN100584283C (en) | 2010-01-27 |
Family
ID=40003358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810036042A Expired - Fee Related CN100584283C (en) | 2008-04-15 | 2008-04-15 | Adjustable intervertebral fusion device and holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100584283C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525624A (en) * | 2011-12-26 | 2012-07-04 | 周建明 | Interbody fusion cage |
| CN104758095A (en) * | 2015-04-16 | 2015-07-08 | 倪文飞 | Oblique interbody fusion cage |
| CN105615969A (en) * | 2014-10-27 | 2016-06-01 | 上海三友医疗器械有限公司 | Fusion cage and clamping device thereof |
| CN106073876A (en) * | 2016-08-10 | 2016-11-09 | 邹德威 | Fusion device |
| US9788971B1 (en) | 2013-05-22 | 2017-10-17 | Nuvasive, Inc. | Expandable fusion implant and related methods |
| US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
| US10195053B2 (en) | 2009-09-18 | 2019-02-05 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| US10245159B1 (en) | 2009-09-18 | 2019-04-02 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| CN110037835A (en) * | 2015-01-21 | 2019-07-23 | 华沙整形外科股份有限公司 | Integrally formed inflatable spinal implant and its manufacture and method for implantation |
| CN111150526A (en) * | 2020-01-02 | 2020-05-15 | 左威 | Neck 1-2 side block internode resetting and fusing device |
| US10973656B2 (en) | 2009-09-18 | 2021-04-13 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
| WO2021184402A1 (en) * | 2020-03-18 | 2021-09-23 | 北京市富乐科技开发有限公司 | Holding and taking device for intervertebral foramen endoscopic fusion and surgical instrument assembly |
| CN113520677A (en) * | 2020-04-13 | 2021-10-22 | 杨明杰 | Minimally invasive endoscopic implantation expandable lumbar interbody fusion cage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11918489B2 (en) | 2021-04-02 | 2024-03-05 | Nuvasive Inc. | Expansion driver |
-
2008
- 2008-04-15 CN CN200810036042A patent/CN100584283C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11660208B2 (en) | 2009-09-18 | 2023-05-30 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
| US10973656B2 (en) | 2009-09-18 | 2021-04-13 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
| US10245159B1 (en) | 2009-09-18 | 2019-04-02 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| US10195053B2 (en) | 2009-09-18 | 2019-02-05 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| CN102525624A (en) * | 2011-12-26 | 2012-07-04 | 周建明 | Interbody fusion cage |
| US9788971B1 (en) | 2013-05-22 | 2017-10-17 | Nuvasive, Inc. | Expandable fusion implant and related methods |
| US10219915B1 (en) | 2013-05-22 | 2019-03-05 | Nuvasive, Inc. | Expandable fusion implant and related methods |
| US10492924B2 (en) | 2013-08-09 | 2019-12-03 | Nuvasive, Inc. | Lordotic expandable interbody implant |
| US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
| US11696836B2 (en) | 2013-08-09 | 2023-07-11 | Nuvasive, Inc. | Lordotic expandable interbody implant |
| CN105615969B (en) * | 2014-10-27 | 2018-03-27 | 上海三友医疗器械股份有限公司 | A kind of fusion device and its clamping device |
| CN105615969A (en) * | 2014-10-27 | 2016-06-01 | 上海三友医疗器械有限公司 | Fusion cage and clamping device thereof |
| CN110037835A (en) * | 2015-01-21 | 2019-07-23 | 华沙整形外科股份有限公司 | Integrally formed inflatable spinal implant and its manufacture and method for implantation |
| CN110037835B (en) * | 2015-01-21 | 2021-06-08 | 华沙整形外科股份有限公司 | Integrally formed expandable spinal implant and methods of making and implanting the same |
| US11426288B2 (en) | 2015-01-21 | 2022-08-30 | Warsaw Orthopedic, Inc. | Unitarily formed expandable spinal implant and method of manufacturing and implanting same |
| CN104758095A (en) * | 2015-04-16 | 2015-07-08 | 倪文飞 | Oblique interbody fusion cage |
| CN104758095B (en) * | 2015-04-16 | 2016-08-31 | 倪文飞 | A kind of oblique Invasive lumbar fusion device |
| CN106073876A (en) * | 2016-08-10 | 2016-11-09 | 邹德威 | Fusion device |
| CN111150526A (en) * | 2020-01-02 | 2020-05-15 | 左威 | Neck 1-2 side block internode resetting and fusing device |
| WO2021184402A1 (en) * | 2020-03-18 | 2021-09-23 | 北京市富乐科技开发有限公司 | Holding and taking device for intervertebral foramen endoscopic fusion and surgical instrument assembly |
| CN113520677A (en) * | 2020-04-13 | 2021-10-22 | 杨明杰 | Minimally invasive endoscopic implantation expandable lumbar interbody fusion cage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100584283C (en) | 2010-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100584283C (en) | Adjustable intervertebral fusion device and holding device | |
| US10653531B2 (en) | Prosthetic device | |
| US11911288B2 (en) | Stand alone interbody spinal system | |
| US9539106B2 (en) | Expandable implant for the spinal column | |
| ES2302115T3 (en) | LOCK MECHANISM FOR SPINAL FIXATION. | |
| US7500992B2 (en) | Distractable body augmenter capable of being planted through a pedicle for vertebral body reconstruction | |
| ES2359477T3 (en) | POLIAXIAL ELEMENT FOR BONE FIXATION. | |
| ES2749443T3 (en) | Spinal stabilization system | |
| US8623053B2 (en) | Method and apparatus for spinal facet fusion | |
| US11129726B2 (en) | Facet distraction and fusion prosthesis | |
| JP2004508888A (en) | Bone formation fusion device | |
| CN201175392Y (en) | Strutting type intervertebral fusion device and imbedding device thereof | |
| WO2017051416A1 (en) | Obliquely aligned expanding cage | |
| US20060085067A1 (en) | Intervertebral implant | |
| CN102740787A (en) | Pre-assembled construct for insertion into a patient | |
| CN215739371U (en) | Porous inner core 3D prints pedicle of vertebral arch screw | |
| CN112006818A (en) | Interbody fusion cage and implantation tool | |
| CN212630973U (en) | Interbody fusion cage and implantation tool | |
| TWM333884U (en) | Modularized lumbar interbody fusion cage | |
| CN217660303U (en) | Intervertebral implant | |
| TWI439252B (en) | Intervertebral implant and implant device | |
| CN214434676U (en) | Rotatable interbody fusion cage capable of preventing bone grafting from falling off and assembly thereof | |
| US10507045B2 (en) | Facet distraction and fusion prosthesis | |
| BR112020010549B1 (en) | FACET DEVIATION PROSTHESIS | |
| ITMI20040383U1 (en) | BODY INCREASE DEVICE ABLE TO BE INSERTED THROUGH A PEDUNCLE FOR THE RECONSTRUCTION OF THE VERTEBRAL BODY |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20130415 |