CN106726020A - Lifting Invasive lumbar fusion device - Google Patents
Lifting Invasive lumbar fusion device Download PDFInfo
- Publication number
- CN106726020A CN106726020A CN201710078408.4A CN201710078408A CN106726020A CN 106726020 A CN106726020 A CN 106726020A CN 201710078408 A CN201710078408 A CN 201710078408A CN 106726020 A CN106726020 A CN 106726020A
- Authority
- CN
- China
- Prior art keywords
- lifting body
- lifting
- plane
- fusion device
- erecting bed
- 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
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
- 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
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
Abstract
The present invention relates to one kind lifting Invasive lumbar fusion device, including housing, lifting body and drive rod, the housing is provided with erecting bed, the erecting bed is provided with installation inclined-plane, the lifting body is slidably mounted on the installation inclined-plane, the drive rod is movably mounted on the housing, the drive rod is provided with the push-and-pull block for driving the lifting body to be slided on the installation inclined-plane, the push-and-pull block is provided with gathering sill, and the lifting body is provided with the guide pad matched with the gathering sill;Or, the push-and-pull block is provided with guide pad, and the lifting body is provided with the gathering sill with the guiding Block- matching, and the guide pad is slidably mounted in gathering sill.The lifting Invasive lumbar fusion device simple structure, it is highly easy to adjust, the intervertebral height of different patients is can adapt to, therapeutic effect is good.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of lifting Invasive lumbar fusion device.
Background technology
In daily life, because the reasons such as tumour, fracture, infection cause the case that centrum damages to happen occasionally.Controlling
It is that a fusion device is implanted between the centrum for damaging by the way of when treating these patients, bone tissue is produced creeping substitution, from
And repair the centrum for damaging.But traditional threaded fusion cage is highly fixed, and the intervertebral height of human body then varies with each individual, therefore
In operation cannot by the intervertebral height that adjusts the height of threaded fusion cage to adapt to different patients, have impact on treatment versatility and
Applicability.
The content of the invention
Based on this, the invention reside in the defect for overcoming prior art, there is provided a kind of lifting Invasive lumbar fusion device of simple structure,
The regulation of height can be realized, so as to adapt to the intervertebral height of different patients, therapeutic effect is good.
One kind lifting Invasive lumbar fusion device, including housing, lifting body and drive rod, the housing is provided with erecting bed, described
Erecting bed is provided with installation inclined-plane, and the lifting body is slidably mounted on the installation inclined-plane, and the drive rod may move
Ground is installed on the housing, and the drive rod is provided with for pushing away of driving the lifting body to be slided on the installation inclined-plane
Pulling block, the push-and-pull block is provided with gathering sill, and the lifting body is provided with the guide pad matched with the gathering sill;Or, institute
State push-and-pull block and be provided with guide pad, the lifting body is provided with the gathering sill with the guiding Block- matching, and the guide pad can be slided
It is arranged in gathering sill dynamicly.
Above-mentioned lifting Invasive lumbar fusion device, when the mobile drive rod, drive rod is moved with push-and-pull block OQ t body,
Because lifting body is limited on the installation inclined-plane of erecting bed, push-and-pull block with drive rod move while, guide pad can be driven
Relatively moved along gathering sill, so that lifting body is slided on inclined-plane is installed, realize the regulation of lifting body height.The lifting
Invasive lumbar fusion device simple structure, it is highly easy to adjust, the intervertebral height of different patients is can adapt to, therapeutic effect is good.
Wherein in one embodiment, dovetail groove, the bottom land of the dovetail groove and the installation are additionally provided with the housing
Inclined-plane is parallel, and the lifting body is provided with the dovetails matched with the dovetail groove.Using the cooperation of dovetail groove and dovetails
Preferably lifting body can be arranged on the installation inclined-plane of erecting bed, it is to avoid lifting body comes off, while improve lifting body existing
Stationarity during lifting.
Wherein in one embodiment, the erecting bed is two, and two erecting beds are oppositely arranged, the lifting body
It is slidably mounted on two installation inclined-planes of erecting bed.In this way, lifting body is difficult to rock in lifting process, using more flat
Surely, healing has higher success rate.
Wherein in one embodiment, the gathering sill is two, two gathering sill interval settings, and the guide pad is two
Individual, two guide pad interval settings, two guide pads are slidably fitted in corresponding gathering sill so that push-and-pull
Block can more smoothly drive lifting body to be slided on inclined-plane is installed, good stability.
Wherein in one embodiment, the drive rod is screw rod, and the screw rod includes the thread segment and the connection that are connected
Section, the thread segment is threadedly coupled with the housing, the external diameter of the external diameter more than the linkage section of the thread segment, the push-and-pull
Block is provided with mounting hole, and the push-and-pull block is rotatably sleeved on outside the linkage section by the mounting hole, the linkage section
First annular groove is provided with, the first annular groove is located at side of the push-and-pull block away from the thread segment, the first annular groove
Split washer for being abutted with the push-and-pull block is inside installed.It is capable of achieving by rotating forward screw rod and contra rotating screw
The forward direction of push-and-pull block is mobile and moves backward, and height degree of regulation is high.And by the end face of split washer and thread segment by push-and-pull
Block card is set on linkage section, and this dismountable mode is more convenient for assembling, and renewal part is more convenient.
Wherein in one embodiment, the housing includes grain-clamping table and the hollow frame with through hole, the grain-clamping table
It is fixed on hollow frame, the screwed hole connected with the through hole, the thread segment and the screw thread is provided with the grain-clamping table
Hole is threadedly coupled, and the erecting bed is arranged on the inwall of the through hole.In this way, housing has larger inner space, operation
The space of middle bone grafting is big, and bone grafting can effectively improve healing success rate with more.
Wherein in one embodiment, the grain-clamping table is provided with the second annular groove connected with the screwed hole, described
Second annular groove circumferentially, is provided with for abutting with the thread segment along the grain-clamping table in second annular groove
Locking back-up ring, it is to avoid screw bolt loosening causes the height of lifting body to change and influence therapeutic effect.
Wherein in one embodiment, the screw rod is provided with bone grafting passage, the bone grafting passage along the screw rod axle
To arrangement, further to increase bone grafting and interpyramidal pathway for fusion, fusion success rate is improved, while mitigating threaded fusion cage
Weight.
Wherein in one embodiment, bone grafting hole is additionally provided with the housing, with further increase bone grafting with it is interpyramidal
Pathway for fusion, improves fusion success rate, while mitigating the weight of threaded fusion cage.
Wherein in one embodiment, the lifting body includes the first lifting body and the second lifting body, first lifting
Body is arranged on the top of housing, and second lifting body is arranged on the bottom of housing, on first lifting body, the second lifting body
It is equipped with the gathering sill or guide pad;The erecting bed includes the first erecting bed and the second erecting bed, installation inclined-plane bag
Include the first installation inclined-plane being arranged on the first erecting bed and the second installation inclined-plane being arranged on the second erecting bed, described first
The incline direction on inclined-plane and the second installation inclined-plane is installed conversely, first lifting body is slidably mounted in first installation
On inclined-plane, second lifting body is slidably mounted in described second and installs on inclined-plane.Push-and-pull block drives first to lift simultaneously
Body, the second lifting body are installed first slided on inclined-plane, the second installation inclined-plane respectively so that the first lifting body, the second lifting body
It is close to each other or deviate from, larger range of height regulation can be so realized, using more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the lifting Invasive lumbar fusion device described in the embodiment of the present invention;
Fig. 2 is the schematic top plan view of the lifting Invasive lumbar fusion device described in the embodiment of the present invention;
Fig. 3 is the schematic cross-sectional view in Fig. 2 along A-A directions;
Fig. 4 is the structural representation of the housing described in the embodiment of the present invention;
Fig. 5 is the structural representation of the first lifting body described in the embodiment of the present invention;
Fig. 6 is the structural representation of the second lifting body described in the embodiment of the present invention;
Fig. 7 is the structural representation of the push-and-pull block described in the embodiment of the present invention.
Description of reference numerals:
10th, housing, 100, grain-clamping table, 101, screwed hole, the 102, second annular groove, 110, hollow frame, 111, dovetail groove,
112nd, through hole, 113, bone grafting hole, the 120, first erecting bed, 121, first installs inclined-plane, the 130, second erecting bed, the 131, second peace
Dress inclined-plane, 20, lifting body, the 200, first lifting body, the 210, second lifting body, 220, guide pad, 230, dovetails, 240, anti-skidding
Tooth, 30, drive rod, 320, bone grafting passage, 40, push-and-pull block, 400, gathering sill, 410, mounting hole, 50, split washer, 60, locking
Back-up ring.
Specific embodiment
Embodiments of the invention are described in detail below:
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give better embodiment of the invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described implementation method.On the contrary, the purpose for providing these implementation methods is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Conversely, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are
For illustrative purposes, it is unique implementation method to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the implementation method of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
With reference to shown in Fig. 1-3, the lifting Invasive lumbar fusion device described in the present embodiment, including housing 10, lifting body 20 and driving
Bar 30.The housing 10 is provided with erecting bed, and the erecting bed is provided with installation inclined-plane, and the lifting body 20 is slidably mounted
On the installation inclined-plane.The drive rod 30 is movably mounted on the housing 10, and the drive rod 30 is provided with use
In the push-and-pull block 40 for driving the lifting body 20 to be slided on the installation inclined-plane.With reference to shown in Fig. 5-6, on the lifting body 20
Anti-slop serrations 240 are provided with, for increasing the frictional force between lifting body 20 and centrum, healing success rate is improved.
In the present embodiment, the lifting body includes the first lifting body 200 and the second lifting body 210, first lifting
Body 200 is arranged on the top of housing 10, and second lifting body 210 is arranged on the bottom of housing 10.
With reference to shown in Fig. 4, the erecting bed includes the first erecting bed 120 and the second erecting bed 130, installation inclined-plane bag
Include the first installation inclined-plane 121 being arranged on the first erecting bed 120 and the second installation inclined-plane being arranged on the second erecting bed 130
131, the first installation inclined-plane 121 is opposite with the incline direction that second installs inclined-plane 131.Wherein, described in the present embodiment
The triangle erecting bed that one erecting bed 120 and the second erecting bed 130 are formed in one, is easy to processing, while save space so that
The space of bone grafting is bigger in operation.In other embodiments, first erecting bed 120 can also do with the second erecting bed 130
Into split-type structural.
First lifting body 200 is slidably mounted in described first and installs on inclined-plane 121, second lifting body
210 are slidably mounted in described second installs on inclined-plane 131.The push-and-pull block 40 is provided with gathering sill 400, described first liter
The guide pad 220 matched with the gathering sill 400 is equipped with drop body 200, the second lifting body 210, the guide pad 220 can be slided
It is arranged in gathering sill 400 dynamicly.
Above-mentioned lifting Invasive lumbar fusion device, when the mobile drive rod 30 of forward direction, it is relative that drive rod 30 pushes push-and-pull block 40
First lifting body 200, the second lifting body 210 are moved forward, because the first lifting body 200 is limited in the first erecting bed 120
First is installed on inclined-plane 121, and the second lifting body 210 is limited on the second installation inclined-plane 131 of the second erecting bed 130, push-and-pull
Block 40 with drive rod 30 move while, the guide pad 220 on the first lifting body 200 can be promoted relatively along gathering sill 400
Move up and promote the guide pad 220 on the second lifting body 210 relatively to be moved down along gathering sill 400 so that first liter
Drop body 200 first install inclined-plane 121 on upward sliding and cause the second lifting body 210 second install inclined-plane 131 on downwards
Slide, so as to allow the first lifting body 200, the second lifting body 210 mutually to deviate from, realize the increase of lifting Invasive lumbar fusion device height.
When the drive rod 30 is reversely promoted, drive rod 30 hauls push-and-pull block 40 with respect to 200, second liter of the first lifting body
Drop body 210 is moved rearwards by, because the first lifting body 200 is limited on the first installation inclined-plane 121 of the first erecting bed 120, the
Two lifting bodies 210 are limited on the second installation inclined-plane 131 of the second erecting bed 130, and push-and-pull block 40 is moved with drive rod 30
While, the guide pad 220 on the first lifting body 200 can be pulled relatively to be moved down along gathering sill 400 and pull second liter
Guide pad 220 on drop body 210 is relatively moved up along gathering sill 400 so that the first lifting body 200 installs inclined-plane first
Slide downward and cause that the second lifting body 210 installs upward sliding on inclined-plane 131 second on 121, so as to allow the first lifting body
200th, the second lifting body 210 is close to each other, realizes the reduction of lifting Invasive lumbar fusion device height.
The lifting Invasive lumbar fusion device simple structure, it is highly easy to adjust, the intervertebral height of different patients is can adapt to, treat
Effect is good.Push-and-pull block 40 drives the first lifting body 200, the second lifting body 210 to install inclined-plane 121, second first respectively simultaneously
Install and slided on inclined-plane 131 so that the first lifting body 200, the second lifting body 210 is close to each other or deviates from, can so realize
Larger range of height regulation, using more convenient.
As alternative embodiment, guide pad 220 is set on the push-and-pull block 40, is set on the lifting body 20
The gathering sill 400 matched with the guide pad 220, can also reach same effect.
It should be noted that the present embodiment is close to each other using the first lifting body 200, the second lifting body 210 or deviates from
Scheme realizes the regulation of lifting Invasive lumbar fusion device height.In other embodiments, it would however also be possible to employ the first lifting body 200 is fixed not
Dynamic, the second lifting body 210 is slided on inclined-plane is installed or the second lifting body 210 is maintained static, and the first lifting body 200 is being installed
The scheme slided on inclined-plane, is not limited.
With reference to shown in Fig. 3,4,5,6, the upper and lower part of housing 10 described in the present embodiment further respectively has dovetail groove 111,
Bottom land positioned at the dovetail groove 111 on the top of housing 10 is parallel with the described first installation inclined-plane 121, positioned at the swallow of the bottom of housing 10
The bottom land of stern notch 111 is parallel with the described second installation inclined-plane 131, on first lifting body 200, the second lifting body 210
It is provided with the dovetails 230 matched with the dovetail groove 111.Using dovetail groove 111 and dovetails 230 cooperation can preferably by
Lifting body 20 be arranged on erecting bed installation inclined-plane on, it is to avoid lifting body 20 comes off, at the same improve lifting body 20 lifting when
Stationarity.Similarly, dovetails 230 are set on the housing 10, are set on the lifting body 20 and the dovetails
The dovetail groove 111 of 230 matchings, can also reach same effect.
With reference to shown in Fig. 6,7, the gathering sill 400 is two, and two gathering sills 400 are disposed on push-and-pull block 40,
The guide pad 220 is two, and two guide pads 220 are disposed on lifting body 20, and two guide pads 220 respectively can
It is slidably mounted in corresponding gathering sill 400 so that push-and-pull block 40 can more smoothly drive lifting body 20 installing inclined-plane
Upper slip, good stability.
Drive rod described in the present embodiment is screw rod, and the screw rod includes the thread segment and linkage section that are connected, the spiral shell
Line section is threadedly coupled with the housing 10, the external diameter of the external diameter more than the linkage section of the thread segment.On the push-and-pull block 40
Mounting hole 410 is provided with, the push-and-pull block 40 is rotatably sleeved on outside the linkage section by the mounting hole 410, the company
Connect section and be provided with first annular groove 311, the first annular groove 311 is located at side of the push-and-pull block 40 away from the thread segment, institute
State the split washer 50 being provided with first annular groove 311 for being abutted with the push-and-pull block 40.By rotate forward screw rod and
Contra rotating screw is to be capable of achieving the forward direction movement of push-and-pull block 40 and move backward, and height degree of regulation is high.And kept off by opening
Circle 50 is set on linkage section the card of push-and-pull block 40 with the end face of thread segment, and this dismountable mode is more convenient for assembling, more
Part is changed to be more convenient.
Further, the screw rod is provided with bone grafting passage, the bone grafting passage along the axial arranged of the screw rod, to enter
One step increases bone grafting and interpyramidal pathway for fusion, improves fusion success rate, while mitigating the weight of threaded fusion cage.The plant
The front end of bone passage is hexagonal channels, is easy to by screwdriver rotary screw.The rear end of the bone grafting passage is circular channel,
It is convenient for bone grafting operation.
With reference to shown in Fig. 4, the housing 10 includes grain-clamping table 100 and the hollow frame 110 with through hole 112, the folder
Hold platform 100 to be fixed on hollow frame 110, the screwed hole 101 connected with the through hole 112, institute are provided with the grain-clamping table 100
Thread segment is stated to be threadedly coupled with the screwed hole 101.The erecting bed is two, and two erecting beds are oppositely arranged on described
On the inwall of through hole 112, the lifting body 20 is slidably mounted on two installation inclined-planes of erecting bed.In this way, lifting body
20 are difficult to rock in lifting process, and using more steadily, healing has higher success rate.Meanwhile, housing 10 has larger inside empty
Between, the space of bone grafting is big in operation, and bone grafting can effectively improve healing success rate with more.
Further, bone grafting hole 113 is additionally provided with the side wall of the hollow frame 110, further to increase bone grafting and vertebra
Pathway for fusion between body, improves fusion success rate, while mitigating the weight of threaded fusion cage.
In the present embodiment, the grain-clamping table 100 is provided with the second annular groove 102 connected with the screwed hole 101, institute
The second annular groove 102 is stated along the grain-clamping table 100 circumferentially, be provided with second annular groove 102 for it is described
The locking back-up ring 60 that thread segment is abutted, it is to avoid screw bolt loosening causes the height of lifting body 20 to change and influence therapeutic effect.
The all parts of the lifting Invasive lumbar fusion device described in the present embodiment are by 304 stainless steels, polyether-ether-ketone, titanium alloy and bone
The material that girder metal etc. meets implanted medical device standard is made, safety and reliability.Lift all parts of Invasive lumbar fusion device
It is surface-treated by modes such as polishing, frosted, plasma spraying and spraying nano coatings, to improve fusion success rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. it is a kind of to lift Invasive lumbar fusion device, it is characterised in that including housing, lifting body and drive rod, the housing is provided with peace
Dress platform, the erecting bed is provided with installation inclined-plane, and the lifting body is slidably mounted on the installation inclined-plane, the driving
Bar is movably mounted on the housing, and the drive rod is provided with for driving the lifting body on the installation inclined-plane
The push-and-pull block of slip, the push-and-pull block is provided with gathering sill, and the lifting body is provided with the guide pad matched with the gathering sill;
Or, the push-and-pull block is provided with guide pad, and the lifting body is provided with the gathering sill with the guiding Block- matching, the guiding
Block is slidably mounted in gathering sill.
2. lifting Invasive lumbar fusion device according to claim 1, it is characterised in that dovetail groove, institute are additionally provided with the housing
The bottom land for stating dovetail groove is parallel with the installation inclined-plane, and the lifting body is provided with the dovetails matched with the dovetail groove.
3. lifting Invasive lumbar fusion device according to claim 1, it is characterised in that the erecting bed is two, described in two
Erecting bed is oppositely arranged, and the lifting body is slidably mounted on two installation inclined-planes of erecting bed.
4. lifting Invasive lumbar fusion device according to claim 1, it is characterised in that the gathering sill is two, two guiding
Groove interval setting, the guide pad is two, and two guide pad interval settings, two guide pads are respectively slidably installed
In corresponding gathering sill.
5. lifting Invasive lumbar fusion device according to claim 1, it is characterised in that the drive rod is screw rod, the screw rod
Including the thread segment and linkage section that are connected, the thread segment is threadedly coupled with the housing, and the external diameter of the thread segment is more than
The external diameter of the linkage section, the push-and-pull block is provided with mounting hole, and the push-and-pull block is rotationally arranged by the mounting hole
Outside the linkage section, the linkage section is provided with first annular groove, and the first annular groove is located at push-and-pull block away from the spiral shell
The side of line section, is provided with the split washer for being abutted with the push-and-pull block in the first annular groove.
6. lifting Invasive lumbar fusion device according to claim 5, it is characterised in that the housing includes grain-clamping table and with logical
The hollow frame in hole, the grain-clamping table is fixed on hollow frame, and the screw thread connected with the through hole is provided with the grain-clamping table
Hole, the thread segment is threadedly coupled with the screwed hole, and the erecting bed is arranged on the inwall of the through hole.
7. lifting Invasive lumbar fusion device according to claim 6, it is characterised in that the grain-clamping table is provided with and the screw thread
Second annular groove of hole connection, second annular groove circumferentially, is installed along the grain-clamping table in second annular groove
There is the locking back-up ring for being abutted with the thread segment.
8. lifting Invasive lumbar fusion device according to claim 5, it is characterised in that the screw rod is provided with bone grafting passage, institute
Bone grafting passage is stated along the axial arranged of the screw rod.
9. lifting Invasive lumbar fusion device according to claim 1, it is characterised in that bone grafting hole is additionally provided with the housing.
10. the lifting Invasive lumbar fusion device according to claim any one of 1-9, it is characterised in that the lifting body includes the
One lifting body and the second lifting body, first lifting body are arranged on the top of housing, and second lifting body is arranged on housing
Bottom, be equipped with the gathering sill or guide pad on first lifting body, the second lifting body;The erecting bed includes first
Erecting bed and the second erecting bed, the installation inclined-plane include the be arranged on the first erecting bed first installation inclined-plane and are arranged on the
The second installation inclined-plane on two erecting beds, described first installs inclined-plane with the incline direction on the second installation inclined-plane conversely, described the
One lifting body is slidably mounted in described first and installs on inclined-plane, and second lifting body is slidably mounted in described second
Install on inclined-plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710078408.4A CN106726020B (en) | 2017-02-14 | 2017-02-14 | Lift Invasive lumbar fusion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710078408.4A CN106726020B (en) | 2017-02-14 | 2017-02-14 | Lift Invasive lumbar fusion device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106726020A true CN106726020A (en) | 2017-05-31 |
CN106726020B CN106726020B (en) | 2018-09-07 |
Family
ID=58955600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710078408.4A Active CN106726020B (en) | 2017-02-14 | 2017-02-14 | Lift Invasive lumbar fusion device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106726020B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107890384A (en) * | 2017-12-20 | 2018-04-10 | 山东威高骨科材料股份有限公司 | 3D printing Invasive lumbar fusion device and its assembling fixing means |
CN109758272A (en) * | 2019-02-26 | 2019-05-17 | 珠海维尔康生物科技有限公司 | One kind can intermediate bone grafting be height-adjustable struts fusion device |
CN109938889A (en) * | 2019-03-11 | 2019-06-28 | 珠海维尔康生物科技有限公司 | One kind can the height-adjustable bracing type fusion device of bone grafting |
CN112153951A (en) * | 2018-03-06 | 2020-12-29 | Eit 新兴移植技术股份有限公司 | Intervertebral cage with integrated extension and angular adjustment mechanism |
CN113509295A (en) * | 2021-08-10 | 2021-10-19 | 上海锐植医疗器械有限公司 | Fusion cage with adjustable height of posterior bone graft |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202235781U (en) * | 2011-09-19 | 2012-05-30 | 苏州欣荣博尔特医疗器械有限公司 | Expanding interbody fusion cage |
US20130006361A1 (en) * | 2009-10-15 | 2013-01-03 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
US20140039622A1 (en) * | 2010-09-03 | 2014-02-06 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
CN103876865A (en) * | 2014-02-21 | 2014-06-25 | 吉林医药学院 | Expandable interbody fusion cage |
US20150012097A1 (en) * | 2013-07-03 | 2015-01-08 | Spinefrontier Inc | System amd method for an expandable intervertebral implant |
CN204683847U (en) * | 2015-04-21 | 2015-10-07 | 李鹏 | Expansible Invasive lumbar fusion device |
US20150282938A1 (en) * | 2014-03-12 | 2015-10-08 | Atlas Spine, Inc. | Expandable spacer |
US20150342749A1 (en) * | 2014-06-03 | 2015-12-03 | Atlas Spine, Inc. | Spinal Implant Device |
CN105726171A (en) * | 2016-04-05 | 2016-07-06 | 广州爱锘德医疗器械有限公司 | Adjustable fusion cage device |
CN105769392A (en) * | 2016-04-05 | 2016-07-20 | 广州爱锘德医疗器械有限公司 | Vertebral fusion cage |
CN106264805A (en) * | 2016-08-26 | 2017-01-04 | 张衣北 | Scalable intervertebral fixes fusion device |
CN106308984A (en) * | 2016-08-31 | 2017-01-11 | 广州爱锘德医疗器械有限公司 | Bidirectional lifting fusion cage and rotating mechanism used for driving bidirectional lifting fusion cage |
-
2017
- 2017-02-14 CN CN201710078408.4A patent/CN106726020B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130006361A1 (en) * | 2009-10-15 | 2013-01-03 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
US20140039622A1 (en) * | 2010-09-03 | 2014-02-06 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
CN202235781U (en) * | 2011-09-19 | 2012-05-30 | 苏州欣荣博尔特医疗器械有限公司 | Expanding interbody fusion cage |
US20150012097A1 (en) * | 2013-07-03 | 2015-01-08 | Spinefrontier Inc | System amd method for an expandable intervertebral implant |
CN103876865A (en) * | 2014-02-21 | 2014-06-25 | 吉林医药学院 | Expandable interbody fusion cage |
US20150282938A1 (en) * | 2014-03-12 | 2015-10-08 | Atlas Spine, Inc. | Expandable spacer |
US20150342749A1 (en) * | 2014-06-03 | 2015-12-03 | Atlas Spine, Inc. | Spinal Implant Device |
CN204683847U (en) * | 2015-04-21 | 2015-10-07 | 李鹏 | Expansible Invasive lumbar fusion device |
CN105726171A (en) * | 2016-04-05 | 2016-07-06 | 广州爱锘德医疗器械有限公司 | Adjustable fusion cage device |
CN105769392A (en) * | 2016-04-05 | 2016-07-20 | 广州爱锘德医疗器械有限公司 | Vertebral fusion cage |
CN106264805A (en) * | 2016-08-26 | 2017-01-04 | 张衣北 | Scalable intervertebral fixes fusion device |
CN106308984A (en) * | 2016-08-31 | 2017-01-11 | 广州爱锘德医疗器械有限公司 | Bidirectional lifting fusion cage and rotating mechanism used for driving bidirectional lifting fusion cage |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107890384A (en) * | 2017-12-20 | 2018-04-10 | 山东威高骨科材料股份有限公司 | 3D printing Invasive lumbar fusion device and its assembling fixing means |
CN107890384B (en) * | 2017-12-20 | 2024-02-02 | 山东威高骨科材料股份有限公司 | 3D printing interbody fusion cage and assembly and fixation method thereof |
CN112153951A (en) * | 2018-03-06 | 2020-12-29 | Eit 新兴移植技术股份有限公司 | Intervertebral cage with integrated extension and angular adjustment mechanism |
CN112153951B (en) * | 2018-03-06 | 2024-02-20 | Eit 新兴移植技术股份有限公司 | Intervertebral cage with integrated extension and angular adjustment mechanism |
CN109758272A (en) * | 2019-02-26 | 2019-05-17 | 珠海维尔康生物科技有限公司 | One kind can intermediate bone grafting be height-adjustable struts fusion device |
CN109758272B (en) * | 2019-02-26 | 2020-01-17 | 珠海维尔康生物科技有限公司 | Distracting fusion cage with adjustable middle bone grafting height |
CN109938889A (en) * | 2019-03-11 | 2019-06-28 | 珠海维尔康生物科技有限公司 | One kind can the height-adjustable bracing type fusion device of bone grafting |
CN109938889B (en) * | 2019-03-11 | 2020-01-17 | 珠海维尔康生物科技有限公司 | Distraction type fusion cage with bone-grafting height adjustable |
CN113509295A (en) * | 2021-08-10 | 2021-10-19 | 上海锐植医疗器械有限公司 | Fusion cage with adjustable height of posterior bone graft |
WO2023015839A1 (en) * | 2021-08-10 | 2023-02-16 | 上海锐植医疗器械有限公司 | Fusion cage with adjustable height for post bone grafting |
Also Published As
Publication number | Publication date |
---|---|
CN106726020B (en) | 2018-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106726020A (en) | Lifting Invasive lumbar fusion device | |
CN106166092B (en) | Lift threaded fusion cage and the operator for driving lifting threaded fusion cage | |
US10195046B2 (en) | Instruments and methods for removing fixation devices from intervertebral implants | |
CN105769392B (en) | Threaded fusion cage | |
US8398643B2 (en) | Maxillary bone cutting and injection system and method of using the same | |
US20130072986A1 (en) | Fenestrated bone screws and methods of bone fastening and stabilization | |
WO2010035270A3 (en) | Implants, tools, and methods for sinus lift and lateral ridge augmentation | |
WO2006071785A3 (en) | Cannula having asymmetrically-shaped threads | |
JP2010538743A (en) | Multiaxial bone fastener assembly having a single closure, a compression insert and a plastic rod | |
JP2012523930A5 (en) | ||
WO2010017451A3 (en) | Medical device for bone implant and method for producing such a device | |
CN106308984B (en) | Bidirectional up-down fusion device and rotating mechanism for driving Bidirectional up-down fusion device | |
JP2018516729A (en) | Bone fixation implant system | |
CN207429227U (en) | Lift Invasive lumbar fusion device | |
CN107569278B (en) | Orthopedic operation assist device | |
CN205458992U (en) | Miniature steel sheet device is fixed in auto -lock of screwless cervical vertebra way of escape vertebra sheet forming | |
AU2022204856A1 (en) | Modular implant position manipulator system | |
CN108584787A (en) | A kind of movable type physiotherapy and rehabilitation equipment | |
CN203506857U (en) | Biological screw for injection and slow release of biological agents | |
CN103040515A (en) | Multi-axial spinal screw | |
US10265096B2 (en) | Tunneling tool and method for an implantable medical lead extension | |
US10123857B2 (en) | Dental expansion assembly | |
CN205391157U (en) | Articular process bores bone object | |
CN204600556U (en) | A kind of Multifunctional nerve retractor | |
CN213372797U (en) | Spinal surgery supports draw gear |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |