CN107997859A - A kind of spinal fixation fusion device - Google Patents
A kind of spinal fixation fusion device Download PDFInfo
- Publication number
- CN107997859A CN107997859A CN201711249387.4A CN201711249387A CN107997859A CN 107997859 A CN107997859 A CN 107997859A CN 201711249387 A CN201711249387 A CN 201711249387A CN 107997859 A CN107997859 A CN 107997859A
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- CN
- China
- Prior art keywords
- shell
- dummy slider
- fusion device
- fixed
- spinal fixation
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Classifications
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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
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of spinal fixation fusion device,Including shell,Fixed dummy slider,Bone grafting chamber,Angle adjuster,Serrated slot,Air hole,Regulating tank and implantation card slot,The shell is inlaid with the fixed dummy slider in both sides up and down,It is bone grafting chamber on the downside of the fixed dummy slider,The angle adjuster is located at the junction of the shell and the fixed dummy slider,The serrated slot is located at the shell both sides,The air hole is located on the right side of the shell and is equipped with the regulating tank on the left of the air hole,The implantation card slot is inlaid with the left of the regulating tank,By setting fixed dummy slider and angle adjuster control can be adjusted to the angle of fixed dummy slider,It is convenient to be adjusted for patient spine,By the novel self-stabilising technology fixed system of titanium alloy material,Without preceding road fixed plate or screw,By the way that in the both sides of shell setting serrated slot primary stability can be provided with saw tooth profile.
Description
Technical field
The present invention relates to the field of medical instrument technology, is specially a kind of spinal fixation fusion device.
Background technology
With the development of science and technology, medical instrument has also obtained quick development, more and more medical instruments go out to be now able to
Very big help is provided for Case treatment patient, improves postoperative rehabilitation speed etc., the present invention is directed to the spinal operation health of orthopaedics
Studied again, spinal fixation fusion device be it is a kind of for spine recovering treatment medical instrument, it is traditional for backbone into
The mode of the fixed rehabilitation of row is fixed by fixed plate and screw, and such rehabilitation mode can cause patient handicapped and easy
Produce feeling of pain and be inconvenient to carry out small open surgery treatment, be inconvenient；The material that traditional postoperative backbone fixed form uses
The problems such as expecting heavier-weight and producing.
The present invention devises a kind of spinal fixation fusion device, and specific aim is by setting fixed dummy slider and angle adjuster can be with
Control is adjusted to the angle of fixed dummy slider, it is convenient to be adjusted for patient spine, by titanium alloy material it is novel from
Steady type technology fixed system, can be with zigzag by set serrated slot in the both sides of shell without preceding road fixed plate or screw
Shape, which can provide, to be stablized initial stage, by setting huge bone grafting chamber to add the contact surface of bone grafting or bone substitute and soleplate, is carried
High fusion mass, implantation is safer to allow small open surgery with the fusion device implantation of disk midline position and fixed system,
Anatomical structure is followed, improves the flexibility of fusion device.
The content of the invention
It is an object of the invention to provide a kind of spinal fixation fusion device, solve the problems, such as proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of spinal fixation fusion device, including it is shell, solid
Determine dummy slider, bone grafting chamber, angle adjuster, serrated slot, air hole, regulating tank and implantation card slot, the shell to inlay both sides up and down
There is the fixed dummy slider, be bone grafting chamber on the downside of the fixed dummy slider, the angle adjuster is located at the shell and the fixation
The junction of dummy slider, the serrated slot are located at the shell both sides, and the air hole is located on the right side of the shell and described ventilative
The regulating tank is equipped with the left of hole, the implantation card slot is inlaid with the left of the regulating tank.
As a kind of preferred embodiment of the present invention, the shell uses titanium alloy material and the shell innermost insert
There is air-permeable layer, the air-permeable layer is inlaid with aperture for bubble structure and upside.
As a kind of preferred embodiment of the present invention, the fixed dummy slider is divided into two pieces and V-shaped structure, the fixation
The top of dummy slider is equipped with fixed card slot, the V-shaped structure of fixed card slot.
As a kind of preferred embodiment of the present invention, the bone grafting chamber is cavity body structure and is embedded in the fixed dummy slider
Inner side.
It is described by metallic rod, fixed link and spring as a kind of preferred embodiment of the present invention, the angle adjuster
Metallic rod both ends are welded with the fixed link, and the spring is embedded in the metallic rod top layer.
As a kind of preferred embodiment of the present invention, the serrated slot is embedded in the dummy slider both sides, the serrated slot
It is spaced apart and is formed by protruding block and groove.
As a kind of preferred embodiment of the present invention, the air hole is made of gas outlet and connecting pipe, it is described go out
Gas port is embedded in the connecting pipe of on the shell and connection inner side, the bone grafting of the connecting pipe connection inner side
Chamber.
As a kind of preferred embodiment of the present invention, the regulating tank is inlaid with two pieces for groove structure and inside grooves
Adjustable plate, the adjustable plate are connected with the adjuster of inner side.
As a kind of preferred embodiment of the present invention, the implantation card slot is cuboid groove structure and is embedded in described
Shell left hand comer.
As a kind of preferred embodiment of the present invention, 2/3 is tantalum metal and rear 1/3 is PEEK before the fusion device material
Material, the fixed dummy slider use memory alloy material.
Compared with prior art, beneficial effects of the present invention are as follows：
1. by setting fixed dummy slider and angle adjuster that control the angle of fixed dummy slider can be adjusted, convenient be directed to is suffered from
Person's backbone is adjusted.
2. by the novel self-stabilising technology fixed system of titanium alloy material, without preceding road fixed plate or screw.
3. by the way that in the both sides of shell setting serrated slot primary stability can be provided with saw tooth profile.
4. by setting huge bone grafting chamber to add the contact surface of bone grafting or bone substitute and soleplate, fusion matter is improved
Amount.
5. implantation is safer to allow small open surgery with the fusion device implantation of disk midline position and fixed system, abide by
Anatomical structure is followed, improves the flexibility of fusion device.
6. fusion device material fronts use PEEK materials using tantalum metal and rear end, connected by special process, anterior tantalum
Metal micro-holes structure can grow into favor of sclerotin, expand fusion device and the upper sending down the fishbone soleplate contact surface of centrum, improve fusion rate, after
Portion's PEEK materials are light high-intensity material, and good biocompatibility, is embedded in sclerotin and is provided and stablized in early days by fixed dummy slider, fixed
Dummy slider material is memory alloy material, is bending structure, and straight is can be folded under frozen water environment and fixes dummy slider, easily passes through bone grafting chamber
Centrum is squeezed into, recovering bending structure under body temperature is caught in sclerotin, improves fixing intensity.
Brief description of the drawings
Fig. 1 is a kind of overall schematic of spinal fixation fusion device of the present invention；
Fig. 2 is a kind of outer casing construction drawing of spinal fixation fusion device of the present invention；
Fig. 3 is a kind of angle adjuster structure chart of spinal fixation fusion device of the present invention；
Fig. 4 is a kind of implantation notch figure of spinal fixation fusion device of the present invention.
In figure:1- shells, 2- fix dummy slider, 3- bone grafting chambers, 4- angle adjusters, 5- serrated slots, 6- air holes, 7- adjustings
Groove, 8- implantation card slots, 11- air-permeable layers, 21- fixed card slots, 41- metallic rods, 42- fixed links, 43- springs, 61- gas outlets, 62-
Connecting pipe, 71- adjustable plates, 81- cuboid grooves.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the present invention provides a kind of spinal fixation fusion device technical solution：Including shell 1, fixed dummy slider 2,
Bone grafting chamber 3, angle adjuster 4, serrated slot 5, air hole 6, regulating tank 7 and implantation card slot 8, the shell are inlayed both sides about 1
Have a fixed dummy slider 2, the fixed downside of dummy slider 2 is bone grafting chamber 3, the angle adjuster 4 be located at the shell 1 with it is described
The junction of fixed dummy slider 2, the serrated slot 5 be located at 1 both sides of shell, the air hole 6 on the right side of the shell 1 and
The left side of air hole 6 is equipped with the regulating tank 7, and the left side of regulating tank 7 is inlaid with the implantation card slot 8, by titanium alloy material
The novel self-stabilising technology fixed system of matter, without preceding road fixed plate or screw, fusion device material fronts using tantalum metal and
Rear end uses PEEK materials, is connected by special process, and anterior tantalum metal micro-holes structure can grow into favor of sclerotin, expands fusion
The upper sending down the fishbone soleplate contact surface of device and centrum, improves fusion rate, and rear portion PEEK materials are light high-intensity material, biocompatibility
It is good, it is embedded in sclerotin by fixed dummy slider 2 and provides and stablizes in early days, fixed 2 material of dummy slider is memory alloy material, is bending structure,
Straight is can be folded under frozen water environment and fixes dummy slider 2, centrum is easily squeezed into by bone grafting chamber 3, recovering bending structure under body temperature is caught in
Sclerotin, improves fixing intensity.
The shell 1 has air-permeable layer 11 using titanium alloy material and 1 innermost insert of the shell, and the air-permeable layer 11 is gas
Bubble structure and upside is inlaid with aperture.
The fixed dummy slider 2 is divided to is equipped with fixed card slot 21, institute for two pieces and V-shaped structure, the top of the fixed dummy slider 2
State 21 V-shaped structure of fixed card slot.
The bone grafting chamber 3 is cavity body structure and is embedded in the inner side of fixed dummy slider 2, by setting huge bone grafting chamber 3
The contact surface of bone grafting or bone substitute and soleplate is added, improves fusion mass.
By metallic rod 41, fixed link 42 and spring 43,41 both ends of metallic rod are welded with described the angle adjuster 4
Fixed link 42, the spring 43 are embedded in 41 top layer of metallic rod, by setting fixed dummy slider 2 and angle adjuster 4 can be with
Control is adjusted to the angle of fixed dummy slider 2, it is convenient to be adjusted for patient spine.
The serrated slot 5 is embedded in 2 both sides of fixed dummy slider, and the serrated slot 5 is spaced apart by protruding block and groove
Composition, by the way that in the both sides of shell 1 setting serrated slot 5 primary stability can be provided with saw tooth profile.
The air hole 6 is made of gas outlet 61 and connecting pipe 62, the gas outlet 61 be embedded on the shell 1 and
Connect the connecting pipe 62 of inner side, the bone grafting chamber 3 of the connection of connecting pipe 62 inner side.
The regulating tank 7 is inlaid with two pieces of adjustable plates 71, the adjustable plate 71 and inner side for groove structure and inside grooves
The angle adjuster 4 be connected.
The implantation card slot 8 is cuboid groove structure and is embedded in 1 left hand comer of shell.
2/3 is tantalum metal and rear 1/3 is PEEK materials before the fusion device material, and the fixed dummy slider uses memorial alloy
Material, implantation is safer to allow small open surgery with the fusion device implantation of disk midline position and fixed system, it then follows solution
Structure is cutd open, improves the flexibility of fusion device.
Operation principle：The junction of fusion device implantation backbone is fixed by fixed clamp piece 2, by the new of titanium alloy material
The self-stabilising technology fixed system of grain husk, without preceding road fixed plate or screw, by set huge bone grafting chamber 3 add bone grafting or
The contact surface of bone substitute and soleplate, improves fusion mass, by setting fixed dummy slider 2 and angle adjuster 4 can be to fixation
Control is adjusted in the angle of dummy slider 2, convenient to be adjusted for patient spine, by setting serrated slot 5 in the both sides of shell 1
Primary stability be able to can be provided with saw tooth profile, whole each component of spinal fixation fusion device uses titanium alloy material, plant
Entering the safer and fusion device implantation of disk midline position and fixed system allows small open surgery, it then follows anatomical structure,
The flexibility of fusion device is improved, is connected by special process, anterior tantalum metal micro-holes structure can grow into favor of sclerotin, and expansion is melted
The upper sending down the fishbone soleplate contact surface of clutch and centrum, improves fusion rate, and rear portion PEEK materials are light high-intensity material, bio-compatible
Property it is good, sclerotin is embedded in by fixed dummy slider 2 early stage is provided and stablized, fixed 2 material of dummy slider is memory alloy material, is bending knot
Structure, straight is can be folded under frozen water environment and fixes dummy slider 2, is easily squeezed into centrum by bone grafting chamber 3, is recovered bending structure card under body temperature
Enter sclerotin, improve fixing intensity.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of spinal fixation fusion device, including shell（1）, fixed dummy slider（2）, bone grafting chamber（3）, angle adjuster（4）, sawtooth
Groove（5）, air hole（6）, regulating tank（7）With implantation card slot（8）, it is characterised in that：The shell（1）Inlay upper and lower both sides
State fixed dummy slider（2）, the fixed dummy slider（2）Downside is bone grafting chamber（3）, the angle adjuster（4）Positioned at the shell（1）
With the fixed dummy slider（2）Junction, the serrated slot（5）Positioned at the shell（1）Both sides, the air hole（6）It is located at
The shell（1）Right side and the air hole（6）Left side is equipped with the regulating tank（7）, the regulating tank（7）Inlay in left side
State implantation card slot（8）.
A kind of 2. spinal fixation fusion device according to claim 1, it is characterised in that：The shell（1）Using titanium alloy
Material and the shell（1）Innermost insert has air-permeable layer（11）, the air-permeable layer（11）It is inlaid with for bubble structure and upside small
Hole.
A kind of 3. spinal fixation fusion device according to claim 1, it is characterised in that：The fixed dummy slider（2）It is divided into two
Block and V-shaped structure, the fixed dummy slider（2）Top be equipped with fixed card slot（21）, the fixed card slot（21）V-shaped knot
Structure.
A kind of 4. spinal fixation fusion device according to claim 1, it is characterised in that：The bone grafting chamber（3）For cavity knot
Structure and it is embedded in the fixed dummy slider（2）Inner side.
A kind of 5. spinal fixation fusion device according to claim 1, it is characterised in that：The angle adjuster（4）By gold
Belong to bar（41）, fixed link（42）And spring（43）, the metallic rod（41）Both ends are welded with the fixed link（42）, the spring
（43）It is embedded in the metallic rod（41）Top layer.
A kind of 6. spinal fixation fusion device according to claim 1, it is characterised in that：The serrated slot（5）It is embedded in institute
State fixed dummy slider（2）Both sides, the serrated slot（5）It is spaced apart and is formed by protruding block and groove.
A kind of 7. spinal fixation fusion device according to claim 1, it is characterised in that：The air hole（6）By gas outlet
（61）And connecting pipe（62）Composition, the gas outlet（61）It is embedded in the shell（1）Upper and connection inner side the connection
Pipeline（62）, the connecting pipe（62）Connect the bone grafting chamber of inner side（3）.
A kind of 8. spinal fixation fusion device according to claim 1, it is characterised in that：The regulating tank（7）For groove knot
Structure and inside grooves are inlaid with two pieces of adjustable plates（71）, the adjustable plate（71）With the angle adjuster of inner side（4）It is connected
Connect.
A kind of 9. spinal fixation fusion device according to claim 1, it is characterised in that：The implantation card slot（8）To be rectangular
Body groove structure and it is embedded in the shell（1）Left hand comer.
A kind of 10. spinal fixation fusion device according to claim 1, it is characterised in that：2/3 is before the fusion device material
Tantalum metal and rear 1/3 be PEEK materials, the fixed dummy slider uses memory alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249387.4A CN107997859A (en) | 2017-12-01 | 2017-12-01 | A kind of spinal fixation fusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249387.4A CN107997859A (en) | 2017-12-01 | 2017-12-01 | A kind of spinal fixation fusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107997859A true CN107997859A (en) | 2018-05-08 |
Family
ID=62055847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711249387.4A Pending CN107997859A (en) | 2017-12-01 | 2017-12-01 | A kind of spinal fixation fusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107997859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674916A (en) * | 2020-12-17 | 2021-04-20 | 湖南华翔增量制造股份有限公司 | Interbody fusion cage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030236571A1 (en) * | 2001-10-18 | 2003-12-25 | Ralph James D. | Artificial intervertebral disc having a spider spring force restoring element |
| CN102781373A (en) * | 2009-12-31 | 2012-11-14 | Ldr医疗公司 | Anchoring device, intervertebral implant and implantation instrument |
| CN205007077U (en) * | 2015-10-09 | 2016-02-03 | 浙江科惠医疗器械股份有限公司 | Ware is fused on way before steady type cervical vertebra |
| CN106473845A (en) * | 2016-12-09 | 2017-03-08 | 邹德威 | Dypass self-expanding Intervertebral disc fusion device |
-
2017
- 2017-12-01 CN CN201711249387.4A patent/CN107997859A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030236571A1 (en) * | 2001-10-18 | 2003-12-25 | Ralph James D. | Artificial intervertebral disc having a spider spring force restoring element |
| CN102781373A (en) * | 2009-12-31 | 2012-11-14 | Ldr医疗公司 | Anchoring device, intervertebral implant and implantation instrument |
| CN205007077U (en) * | 2015-10-09 | 2016-02-03 | 浙江科惠医疗器械股份有限公司 | Ware is fused on way before steady type cervical vertebra |
| CN106473845A (en) * | 2016-12-09 | 2017-03-08 | 邹德威 | Dypass self-expanding Intervertebral disc fusion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674916A (en) * | 2020-12-17 | 2021-04-20 | 湖南华翔增量制造股份有限公司 | Interbody fusion cage |
| CN112674916B (en) * | 2020-12-17 | 2022-12-27 | 湖南华翔医疗科技有限公司 | Intervertebral fusion cage |
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Application publication date: 20180508 |