CN110433015A - A kind of osteoporotic vertebral bodies elasticity intervertebral implant devices - Google Patents
A kind of osteoporotic vertebral bodies elasticity intervertebral implant devices Download PDFInfo
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- CN110433015A CN110433015A CN201810410571.0A CN201810410571A CN110433015A CN 110433015 A CN110433015 A CN 110433015A CN 201810410571 A CN201810410571 A CN 201810410571A CN 110433015 A CN110433015 A CN 110433015A
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- lower wall
- bulkhead
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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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
-
- 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
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, the device is a hollow implantation material, it with a upper wall, a lower wall, and surrounds and is connected to one of upper and lower wall periphery branch wall, a bulkhead and left and right each one side wall, form an accommodating space；This be installed on the bulkhead and the left and right side walls that are connected on, from the bulkhead to the direction of the branch wall, cut open and set one or more elastic joint, so that the device becomes the hollow implantation material with fine motion elasticity；The device can plant between a vertebral body and neighbouring another vertebral body, each outer surface of the upper and lower wall can directly contact vertebral body and the lower vertebral body on corresponding this of its implantation position, on the upper and lower wall surface and left and right respectively side wall, it is respectively equipped with the perforation more than or equal to two or more.The shortcomings that implanted device overcomes existing vertebral body intervertebral implant depression phenomenon caused by the vertebral body of osteoporosis and corresponding vertebral body is caused to damage.
Description
Technical field
The present invention relates to a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices.
Background technique
Traditional vertebral disease, in addition to injury caused by exogenous injury, it is to be intervertebral that remaining, which has sizable ratio,
Disk degeneration generates lesion, interverbebral disc ageing deterioration, and following the string causes to generate intervertebral disc rupture or protrusion, compressing because of external force pressure
Lumbar vertebrae spinal nerve root, and the sciatic nerve lesion being clinically referred to as is generated, including generate limb paralysis sense or feeling of pain.
And because of vertebral osteoporosis problem (Osteoporosis) caused by human senescence, the endurance of vertebral body sclerotin will
It is greatly reduced, if the artificial medical implant for the treatment of at this time, such as intervertebral implant, structure is too strong, hardness is too big, then can lead
The stress of the intervertebral implant and its centrum contact surface of vertebra up and down being implanted into is caused to concentrate, soft vertebra centrum is because that can not hold
It by stress that is excessive and concentrating, and falls into the artificial medical implant in the vertebral body contacted up and down, and loses between vertebra
Original set-up function of implantation material support.
Medical implant between traditional vertebra is usually all designed to intermediate void, and four peripheries, which are that frame-shaped closing is similar, encloses
The shape (referring to Fig. 1) of wall wall, and the contact surface of its vertebral body up and down corresponding with implantation position, are also just only limited to the plant
Enter the leptoprosopy on the wall periphery of object, contact area very little, if the patient after being implanted at this time stands, the stress of body wt is equal
It is concentrated on contacted leptoprosopy immediately, the implantation material is caused to be easily trapped into the vertebral body up and down of its position, lose branch
The function of the former vertebral body up and down of support.
With reference to Fig. 1 a and Fig. 1 b, in the past because of vertebral osteoporosis problem caused by human senescence, then vertebra on the one of human body
The endurance of body 100, once vertebral body 110, sclerotin will be greatly reduced, if the artificial medical implant for the treatment of at this time, such as
Medical implant 200 between a traditional vertebra, structure is too strong, hardness is too big, then will lead to medical implant between the vertebra
200, the stress of the upper and lower vertebral body 100,110 contact surfaces for being implanted into it is concentrated, the soft upper and lower vertebral body 100,110
Because of stress that is unbearable excessive and concentrating, and make medical implant 200 between the vertebra, sedimentation falls into its this upper and lower contacted
In upper and lower vertebral body 100,110, and lose original set-up function of the support of medical implant 200 between the vertebra.
Medical implant 200 between traditional vertebra, is usually all designed to an intermediate cavity 210, and four peripheries are frame-shaped
The shape of the similar enclosure wall wall 220 of closing, and the contact surface of itself and vertebral body 100, the lower vertebral body 110 on this, also just only
It is limited to the leptoprosopy of four peripheral walls 220 of medical implant 200 between the vertebra, contact area very little, if after being implanted at this time
When patient stands, the stress of body wt concentrates on contacted leptoprosopy immediately, leads to medical implant 200 between the vertebra
It is very easy in the upper and lower vertebral body 100,110 where falling into it, loses the function for supporting the former upper and lower vertebral body 100,110
With.
Summary of the invention
The present invention provides a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, and which overcome described in background technique
Do not have elasticity and only leptoprosopy contact existing osteoporotic vertebral bodies intervertebral implant, to the vertebra of osteoporosis
Body causes depression phenomenon (Sink), or cause corresponding vertebral body damage the shortcomings that.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, the device are a hollow implantation material, have a upper wall, one
Lower wall, and one of connection periphery branch wall, a bulkhead and left and right each one side wall are surrounded, form an accommodating space；
On the bulkhead and the left and right side walls being connected, from the bulkhead to the direction of the branch wall, cuts open and set one or more elasticity
Seam, so that the device becomes the hollow implantation material with fine motion elasticity；
The device can plant between a vertebral body and neighbouring another vertebral body, and the upper and lower wall outer surface is each accessible
Vertebral body and the lower vertebral body and the upper and lower wall surface and respectively side wall of left and right on corresponding this of its implantation position, are respectively equipped with
Perforation more than or equal to two or 30 or 100 or more forms a reticulate perforation.
And another osteoporotic vertebral bodies elasticity intervertebral implant devices, the device are a hollow implantation material, are had on one
Wall, a lower wall, and the branch wall that one of connects the upper and lower wall, formed it is one left, one it is right and one after open surface, the upper and lower wall is with respect to the branch
The other end of wall is respectively provided with a pivot end and a clasp；
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；And
The device has two bulkheads, and respectively one end of the bulkhead is equipped with a pivotal axis, and the other end is equipped with a trip；
The side wall is that a pair of of relative combinations are two-by-two in the left and right open surface of the device, the respectively elastic joint of the side wall
Between the upper and lower wall, respectively one of elastic joint open end, is respectively positioned at the rear open surface of the device；
The bulkhead be two-by-two one for the rear open surface at, the upper and lower pivotable fan-shaped open-close of wall with the device, respectively should
The pivotal axis of bulkhead and the pivot end of the upper and lower wall, pivotably combine, respectively the trip of the bulkhead then can Yu Shuzhuan
Afterwards, it is fastened in the clasp of the upper and lower wall, formation one is opposite after fastening between the bulkhead stitches, on the opposite seam and the side wall
The elastic joint, connection formed a long elastic joint, the long elastic joint be between the upper and lower wall, make the device become have
Hollow implantation material of fine motion elasticity, the upper and lower wall and the branch wall of the device, combines with the side wall and the bulkhead, is formed
One accommodating space that can be closed；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can
Directly contact vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position, be respectively equipped be greater than or
Perforation equal to two or 30 or 100 or more forms a reticulate perforation.
And there are also a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, which is a hollow implantation material, is had
One upper wall, a lower wall, which connects a pivotable branch wall, bulkhead in upper wall other end connection one jointly, and is somebody's turn to do
The lower wall other end links bulkhead, forms an opposite seam between the upper and lower bulkhead and the device forms a left, right open surface；
And
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；
The side wall is that a pair of of relative combinations are two-by-two in the left and right open surface of the device, the respectively elastic joint of the side wall
Between the upper and lower wall, and respectively this between the elastic joint and the upper and lower bulkhead it is opposite seam, connection formed a long elastic joint, make
The device becomes the hollow implantation material with fine motion elasticity, and the branch wall fan type of the device engages after pivoting, and forming one can close
The accommodating space of conjunction；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can
Directly contact vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position, be respectively equipped be greater than or
Perforation equal to two or 30 or 100 or more forms a reticulate perforation.
Then one of present invention purpose is providing a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices.
Another object of the present invention is a hollow implantation material providing a kind of including the device, has a upper and lower wall, preceding
One fixed or pivotable branch wall, rear two fixed or pivotable bulkhead, left and right each one is fixed or movable combining side wall, encirclement are formed
One accommodating space can insert an artificial bone substitute, and the side wall is equipped with one or more elastic joints, opposite one of between the bulkhead
Seam, is linked to be a long elastic joint, at a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices with fine motion elasticity.
The further object of the present invention, provide a kind of device can plant to a vertebral body and neighbouring another vertebral body it
Between, one of lower wall outer surface can contact on corresponding this of its implantation position vertebral body and the lower vertebral body on this and this is upper and lower
Wall surface is equipped with perforation or reticulate perforation more than or equal to two or more or 30 or more or 100 or more, so that the vertebral body
The plane wall support for receiving entire implantation material is unlikely to generate the settlement action for only having leptoprosopy contact that stress is caused to concentrate,
And so that an artificial bone substitute is can pass through the perforation and is contacted similarly to be equipped on the vertebral body and the left and right side wall and be greater than or wait
In two or more reticulate perforation, so that a kind of osteoporosis ridge that whole implantation material mitigates weight and makes medical X-ray see-through
Centrum elasticity intervertebral implant devices.
A further object of the present invention is for a blending property of skeleton tissue providing a kind of main member of device
And medical X-ray displayability medical titanium or cobalt chrome molybdenum or tantalum or other same property metal or alloy metal, and the side wall
For with one of the natural elasticity coefficient and medical X-ray penetrability for being similar to human body skeletal tissue medical polyether-ether-ketone or carbon
The medical polymer of other same property such as the polyether-ether-ketones such as fiber or ceramics and lower wall or the bulkhead respectively prolong up or down on this
It stretches and is equipped with a fixed-wing, be equipped with one or more screw holes, can respectively screw togather a bone nail, and be fixed in the upper and lower vertebral body bone, respectively
The fixed-wing can relative combinations another fixed-wings, formed between the branch wall or the bulkhead and be equipped with a tooling hole, in combination with an implantation
Tool can hold implantation to a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices between the upper and lower vertebral body.
Therefore a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices of the present invention, the device are a hollow implantation material, tool
There are a upper wall, a lower wall, and surround and be connected to one of upper and lower wall periphery branch wall, a bulkhead and left and right each one side wall, is formed
One accommodating space；
This be installed on the bulkhead and the left and right side walls that are connected on, from the bulkhead to the direction of the branch wall, cut open set one or
A plurality of elastic joint, so that the device becomes the hollow implantation material with fine motion elasticity；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can
Respectively side wall of vertebral body and the lower vertebral body on corresponding this of its implantation position, the upper and lower wall surface and left and right is directly contacted,
Respectively it is equipped with the perforation more than or equal to two or more.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein respectively side of the upper and lower wall surface and left and right
On wall, it is respectively equipped with the perforation more than or equal to 30 or more, forms a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein respectively side of the upper and lower wall surface and left and right
On wall, it is respectively equipped with the perforation more than or equal to 100 or more, forms a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices can set a work wherein on the branch wall or the bulkhead
Have hole, and in combination with an implanting instrument, the implanting instrument can hold and be implanted into the device to the upper and lower wall contact this on vertebra
Between body and the lower vertebral body.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, the wherein hollow implantation material accommodating space of the device
It is interior, it can be filled into an artificial bone substitute, which penetrates the perforation of the upper and lower wall, with vertebra on this
The surface of body and the lower vertebral body is in contact.
Another osteoporotic vertebral bodies elasticity intervertebral implant devices of the present invention, the device are a hollow implantation material, tool
One of have a upper wall, a lower wall, and connect the upper and lower wall branch wall, formed it is one left, one it is right and one after open surface, the upper and lower wall phase
To the other end of the branch wall, it is respectively provided with a pivot end and a clasp；
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；And
The device has two bulkheads, and respectively one end of the bulkhead is equipped with a pivotal axis, and the other end is equipped with a trip；
The side wall is that a pair of of relative combinations are two-by-two in the left and right open surface of the device, the respectively elastic joint of the side wall
Between the upper and lower wall, respectively one of elastic joint open end, is respectively positioned at the rear open surface of the device；
The bulkhead be two-by-two one for the rear open surface at, the upper and lower pivotable fan-shaped open-close of wall with the device, respectively should
The pivotal axis of bulkhead and the pivot end of the upper and lower wall, pivotably combine, respectively the trip of the bulkhead then can Yu Shuzhuan
Afterwards, it is fastened in the clasp of the upper and lower wall, formation one is opposite after fastening between the bulkhead stitches, on the opposite seam and the side wall
The elastic joint, connection formed a long elastic joint, the long elastic joint be between the upper and lower wall, make the device become have
Hollow implantation material of fine motion elasticity, the upper and lower wall and the branch wall of the device, combines with the side wall and the bulkhead, is formed
One accommodating space that can be closed；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can
Directly contact vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position, be respectively equipped be greater than or
Perforation equal to two or more.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices are respectively equipped with and are greater than wherein on the upper and lower wall surface
Or the perforation equal to 30 or more, form a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices are respectively equipped with and are greater than wherein on the upper and lower wall surface
Or the perforation equal to 100 or more, form a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein on the branch wall, or the bulkhead after fastening
Between, a tooling hole can be set, and in combination with an implanting instrument, which can hold and be implanted into the device to the upper and lower wall and connect
On this of touching between vertebral body and the lower vertebral body.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, this of the wherein respectively upper and lower wall of the device are another
One end or the bulkhead can respectively connect extension upward or downward and be equipped with a fixed-wing, which is equipped with one or more spiral shells
Hole, respectively the screw hole can screw togather a bone nail, and be fixed on this in bone of vertebral body and the lower vertebral body.
And the present invention, there are also a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, which is a hollow implantation material,
With a upper wall, a lower wall, which connects a pivotable branch wall jointly, which links bulkhead on one,
And the lower wall other end links bulkhead, forms an opposite seam between the upper and lower bulkhead and the device forms a left side, a right side is opened
Put face；
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；
The side wall is that a pair of of relative combinations are two-by-two in the left and right open surface of the device, the respectively elastic joint of the side wall
Between the upper and lower wall, and respectively this between the elastic joint and the upper and lower bulkhead it is opposite seam, connection formed a long elastic joint, make
The device becomes the hollow implantation material with fine motion elasticity, and the branch wall fan type of the device engages after pivoting, and forming one can close
The accommodating space of conjunction；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can
Directly contact vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position, be respectively equipped be greater than or
Perforation equal to two or more.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices are respectively equipped with and are greater than wherein on the upper and lower wall surface
Or the perforation equal to 30 or more, form a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices are respectively equipped with and are greater than wherein on the upper and lower wall surface
Or the perforation equal to 100 or more, form a reticulate perforation.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein on the branch wall or between the upper and lower bulkhead,
A tooling hole can be set, and in combination with an implanting instrument, which can hold and be implanted into the device to the upper and lower wall and contact it
On this between vertebral body and the lower vertebral body.
Each above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices again, wherein the hollow implant of the device can close
It closes in accommodating space, can be filled into an artificial bone substitute, which penetrates the perforation of the upper and lower wall,
It is in contact with the surface of vertebral body on this and the lower vertebral body.
And each above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the side wall of the device, can be one
It is similar to made by the natural elasticity coefficient of skeleton tissue and the material of medical X-ray penetrability, can is a medical polyethers
Ether ketone polymer or other be similar to natural elasticity coefficient and the medical polymerization of medical X-ray penetrability of human body skeletal tissue
Made by object.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices wherein the upper wall, lower wall and connect lower wall on this
The branch wall, side view is similar to a ㄈ font, and lower wall offers a sliding slot close to two end edges of the left and right open surface on this
And a triangle card slot and lower wall is with respect to the branch wall on this, it is each opposite and downwards and upwards close to the other end of the rear open surface
Extend and is equipped with a pivot end and a clasp.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the side wall, is different from other structures to be a kind of
Made by another material of part, which there is the natural elasticity coefficient for being similar to human body skeletal tissue and medical X-ray can wear
Permeability, respectively the side wall is similar to a rectangular or rectangle, the tabular of one end circular arc type, and respectively by the narrow side of a tabular,
It is inwardly cutd open (i.e. to tabular center) equipped with an elastic joint, the side view of the elastic joint is then similar to a keyhole, to provide
And increase elasticity.
Above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the pivotable bulkhead, is identical
Made by a kind of material of the main member of the device, which is to be similar to a rectangle tabular, respectively one end of the bulkhead
It is equipped with a pivotal axis, the other end is equipped with a trip, and the pivotal axis and the trip are respectively positioned on the bulkhead of rectangle tabular
Two ends, but it is non-be located at its end edge, but it is slightly close toward inside so that its two end of left and right of the bulkhead have slightly extend toward outside it is convex
Edge stops the side wall to exit or slide.
Therefore the above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the side wall is a pair of of relative combinations two-by-two
In the device the left and right open surface this on two end edge of lower wall the sliding slot in, which is inserted into the tabular and with one
Triangle stuck point is sticked in the triangle card slot, respectively the elastic joint of the side wall is to be similar to the parallel upper and lower wall, two-by-two a pair
Respectively one of elastic joint of side wall open end is respectively positioned at the rear open surface of the device.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the bulkhead is for two-by-two one for the rear opening
It at face, pivotably combines with the device, respectively the pivot end of the pivotal axis of the bulkhead and lower wall on this, pivotably mutually ties
It closes, respectively the trip of the bulkhead can be then fastened on this in clasp of lower wall after pivot, so that the rectangle of the bulkhead
The flange that two end of left and right of plate extends outward, it is slightly convex in and cover, be barred from the device this on two end edge of lower wall should
The rear end of the rear open surface in sliding slot when so that the side wall being combined in the sliding slot, is stopped by the bulkhead and prevents the side
Wall slides the backed off after random sliding slot, and the bulkhead is a pair of two-by-two to be pivotably interlocked with the device, is that the bulkhead can be (same for same direction
For clockwise, or it is all inverse clock) it pivots, it can also be one of the bulkhead be to pivot clockwise, another is then inverse clock side
It is pivoted relative to each other to what is pivoted, and one of its bulkhead is pivotably combined with the upper wall, another and lower wall of the bulkhead can pivot
After phase inversion combines, an opposite seam can be formed between the bulkhead, the elastic joint set is respectively cutd open on the opposite seam and the side wall, can connect shape
Cheng Yichang elastic joint, the long elastic joint are and to be presented on the upper and lower wall between the upper and lower wall and suffer oppression and be relatively close to
When, it can produce position and the angle of elastic force buffering.
And the above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein respectively one of upper and lower wall outer surface, directly
Contact that one of corresponding human body skeletal tissue where its implantation position is upper, once vertebral body surface, and this it is corresponding on,
Lower vertebral body one of assumes imaginary connecting line, connect the long elastic joint of this to be formed with the side wall and the bulkhead at one of where
Plane can be construed to that there is a kind of line of any angle to contact with intersecting for plane, if therefore the upper and lower vertebral body stress
When generating relative motion all around up and down, stress can by the fine motion elastic force buffering that the long elastic joint provides,
Limited elimination or payment are done, but the natural elasticity of human vertebra can be kept, and lower vertebra vertebral body cortical bone stress, very
It is oppressed to the vertebral body for being sufferers of osteoporosis face by external artificial implantation, generated sedimentation phenomenon.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein on this lower wall and the branch wall and the side wall with
The bulkhead combines, and forms an accommodating space that can be closed, inside can be filled into an artificial bone substitute.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the branch wall, can connect for a curved wall
The upper and lower wall is connect, is couched ∪ font so that the device side view is similar to one.Or the branch wall, it may be designed to wall surface area and be less than
The bulkhead area of a pair of of combination is added sum total two-by-two, makes the device by the left and right open surface view, and formation one is trapezoidal, with convenient
Implantation is designed with about 2-3 ° or so and leads the design of the angle R to lower wall between the vertebral body and on this and the branch wall joint, so that
It can be filled increases as far as possible into the accommodating space of the artificial bone substitute and the rear open surface, is packed into the artificial bone to facilitate
Bone substitute.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the upper and lower wall one all can be similar to
The wall surface design of complete plane, and multiple perforation more than or equal to two or 30 or 100 or more are equipped with, formation is similar to
Reticulate perforation, mesh can be for close to 300-600 μ, a kind of contact surface so be the optimum aperture of bone cell growth, can
It is merged so that protoplast's body vertebral body comes into full contact with stimulation bone cell growth with the device, and because there is complete plane wall support,
Therefore the bone subsidence effect of only leptoprosopy contact will not be generated, it can effective dispersive stress.And it is equally also equipped on the side wall multiple
Perforation forms a reticulate perforation, so that the see-through device of the medical X-ray, allows doctor that can inspect the device and human body ridge
Centrum skeletal tissue mutually grows the postsurgical recovery situation of fusion, and mitigates the device overall weight, will not more generate settlement action.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, can be closed accommodating empty for this of the wherein device formation
In, can be filled the artificial bone substitute into a paste or graininess or paste or other states, and can by this pivotably it
Insert, or can be inserted by the pivotable branch wall at the rear open surface of bulkhead, also can by lower wall, the left and right side wall on this it
The artificial bone substitute is squeezed at reticulate perforation, elastic joint, and the artificial bone substitute then penetrates the net of the upper and lower wall
Shape perforation, is in contact with the upper and lower vertebral body surface of its implantation position.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, the wherein upper and lower wall, be one be similar to it is complete
The wall surface of plane designs, and is to hug sky entirely among it compared to a kind of traditional artificial vertebra cage (Cage), only it is narrow to be with leptoprosopy for surrounding
While frame while, easily concentrated stress generates compressing to vertebral body, this kind of traditional artificial vertebra cage sedimentation is caused to submerge in the vertebral body.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the other end of the upper and lower wall, or should
On bulkhead, respectively connection upward or downward, which extends, is equipped with the fixed-wing, and the fixed-wing is equipped with its screw hole, the bone screwed togather
Nail, can be fixed in the vertebral body bone, which is to design with a kind of two-period form thread, and wherein first segment is itself locking
Thread may make the bone nail to be screwed into the cortex bone for being locked in the screw hole and the vertebral body, and second segment thread is then vertebral body spiral shell
Tooth may make the bone nail to be locked in the cancellous bone of the vertebral body, prevent the bone nail from retreating, abjection.The fixed-wing again, can be by
It is designed to a kind of skewed or Tai Ji shape, may make the osteoporotic vertebral bodies elasticity intervertebral that the fixed-wing relative combinations are another
The fixed-wing of implanted device.And the screw hole periphery of the fixed-wing, it can cut open and set, add one or more thin elastic slice, the thin bullet
Piece can be after the bone nail be fixed in the vertebral body bone, and further pop-up stops and blocks the bone nail, prevents the bone nail
It exits back.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the bulkhead is designed to that there is the pivotal axis in one end
Approximation L shape, which then can be inserted into, is articulated on this in pivot end of lower wall, and the bulkhead is a pair of upper and lower with this two-by-two
Wall fan-shaped can pivot be interlocked after, opposite seam formed between the bulkhead and bulkhead, so that between the bulkhead and bulkhead relatively
Neighbouring one side has been set as tooling hole (the non-wholecircle shape screw thread hole, because of the gapping interval of the opposite seam, institute of a 1/3-3/4 thread
Can be only formed the screw thread hole with part thread), in combination with an implanting instrument, which can hold and be implanted into the device
To between the upper and lower vertebral body of its implantation position.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the main member of the device can be one kind
The material of blending property of skeleton tissue and medical X-ray displayability also can be a kind of medical titanium alloy or cobalt chrome molybdenum
The phases same sex such as alloy or tantalum alloy or other blending property of human body skeletal tissue and medical X-ray displayability metal or alloy metal
Made by the material of matter.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the side wall and its elastic joint, close for this
It is similar to the natural elasticity coefficient of human body skeletal tissue and the material of medical X-ray penetrability, also can be a kind of medical poly-
Ether ether ketone polymer or carbon fiber polyetheretherketonepolymer polymer or ceramics etc., other are similar to the natural elasticity of human body skeletal tissue
Made by the material of the medical polymer same nature of coefficient and medical X-ray penetrability.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, wherein the device is for that can insert in one kind or not
It is packed into, or is when necessary a kind of osteoporotic vertebral bodies elasticity intervertebral implantation dress that must be packed into the artificial bone substitute
Set, and the positions such as its cervical vertebra that can be applied to a human vertebra, thoracic vertebrae or lumbar vertebrae, have function be then different from it is general commercially available each
Kind artificial intervertebral disk, but be similar to aim at the function and effect supported between the vertebral body with osteoporosis problem.
The above-mentioned osteoporotic vertebral bodies elasticity intervertebral implant devices, the front, rear, left and right of meaning mean and just implement
Before the visual direction of operator is forward, otherwise after being；Just do not perform a surgical operation two side of left and right of person, be it is left and right, to the left or to the right.
And it is signified upper and lower, then it is when being stood with patient, if being generally approximate vertical with the human vertebra natural direction of patient
Histogram to, vertebra cross section be less parallel, level or horizontal plane when, be towards the head of standing patient it is upper and upward,
It otherwise is then lower and downward towards its foot；Or by meaning be referred to as object centered on, on object or lower section and define.
It is again inside and outside, then be to be referred to as certain object position for meaning, each related average value with respect to the object center point position and
It is fixed, it is divided into object medial and lateral.Each signified referred to as object's position, direction or direction, auxiliary are illustrated with picture and text and label
Instruction.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 a and Fig. 1 b are that one kind is designed to a cavity, and surrounding leptoprosopy contact area is small, and stress is concentrated, and is easy to cause sedimentation
It falls into, loses medical implant schematic diagram between the tradition vertebra of support function.
Fig. 2 a and Fig. 2 b are a kind of configuration stereoscopic schematic diagrams of osteoporotic vertebral bodies elasticity intervertebral implant devices of the present invention.
Fig. 3 a and Fig. 3 b are another configuration stereoscopic schematic diagrams of the osteoporotic vertebral bodies elasticity intervertebral implant devices.
Fig. 4 a and Fig. 4 b are that the osteoporotic vertebral bodies elasticity intervertebral implant devices are packed into an artificial bone substitute
And it is implanted into an implanting instrument to the schematic diagram between a vertebral body and neighbouring another vertebral body.
Fig. 5 a, 5b, 5c and Fig. 5 d are that the configuration of another osteoporotic vertebral bodies elasticity intervertebral implant devices of the invention is each
State stereoscopic schematic diagram.
Fig. 6 a and Fig. 6 b are that the extension of the osteoporotic vertebral bodies elasticity intervertebral implant devices is equipped with a fixed-wing, Ji Yiyi
Bone nail is implanted into and is fixed at the stereoscopic schematic diagram in the vertebral body bone.
Fig. 7 a and Fig. 7 b are being implanted into the fixed-wing and the bone nail for the osteoporotic vertebral bodies elasticity intervertebral implant devices
And it is fixed at the vertebral body and the stereoscopic schematic diagram with another device cooperation.
Fig. 8 a, 8b, 8c and Fig. 8 d are that each state solid of configuration of the osteoporotic vertebral bodies elasticity intervertebral implant devices is shown
It is intended to.
Fig. 9 a, 9b, 9c and Fig. 9 d are that there are also a kind of configurations of osteoporotic vertebral bodies elasticity intervertebral implant devices by the present invention
Each state stereoscopic schematic diagram.
Figure 10 a and Figure 10 b are that the artificial bone that is packed into of the osteoporotic vertebral bodies elasticity intervertebral implant devices substitutes
It object and is implanted into an implanting instrument between a vertebral body and neighbouring another vertebral body, and extends and be equipped with a fixed-wing, and with
One bone nail is implanted into and is fixed at the vertebral body and the stereoscopic schematic diagram with another device cooperation.
Specific embodiment
With reference to Fig. 2 a and Fig. 2 b, a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices 300 of the present invention, the device
300 be the hollow vertebra medical implant for a kind of squarish body, has a upper wall 310, a lower wall 320, and the company of encirclement
It is connected to one of the upper wall 310,320 periphery of lower wall branch wall 330, a bulkhead 340 and left and right each one side wall 350,360, is formed in one
Empty accommodating space；
The device 300 is on the bulkhead 340 and the left and right side walls being connected 350,360, from the bulkhead 340 to the branch wall
330 direction is cutd open and sets one or more elastic joint 370, so that the device 300 becomes the hollow implantation material with fine motion elasticity；
The device 300 can plant between a vertebral body and neighbouring another vertebral body (with reference to Fig. 4), the upper wall 310, under
Each outer surface 311,321 of wall 320 can directly contact vertebral body and lower vertebral body on corresponding this of its implantation position, should
Each side wall 350,360 of upper wall 310,320 face of lower wall and left and right is respectively equipped with more than or equal to two or 30 or 100 or more it
Perforation 312,322,351,361.
The osteoporotic vertebral bodies elasticity intervertebral implant devices 300, wherein it is close can to regard one as the upper wall 310, lower wall 320
It is similar to the wall surface design of complete plane, and is equipped with multiple perforation 312,322 more than or equal to two or 30 or 100 or more,
It is formed and is similar to reticulate perforation, mesh can be a kind of contact surface so close to 300-600 μ, most for bone cell growth
Good aperture may make protoplast's body vertebral body to come into full contact with stimulation bone cell growth with the device 300 and merge, and because have complete flat
Face wall support, therefore the bone subsidence effect of only leptoprosopy contact will not be generated, stress can be dispersed, not will cause such as this kind of tradition
Medical implant 200 settles the problem for submerging the vertebral body 100,110 between vertebra.
And multiple perforation 351,361 are equally also equipped on the side wall 350,360, a reticulate perforation is formed, so that a doctor
With the see-through device 300 of X-ray, doctor can inspect the device 300 and mutually grow with human body vertebral body skeletal tissue and merges
Postsurgical recovery situation, and mitigate 300 overall weight of device, will not more generate settlement action.
With reference to Fig. 3 a and Fig. 3 b, another configuration of the osteoporotic vertebral bodies elasticity intervertebral implant devices 400 is same
It is there is a upper wall 410, a lower wall 420, and surround connection one of periphery branch wall 430, a bulkhead 440 (for arc) and left and right
Each one side wall 450,460；
The device 400 is the same on the bulkhead 440 and the left and right side walls 450,460 being connected, from the bulkhead 440 to
The direction of the branch wall 430 is cutd open and sets one or more elastic joint 470, so that the device 400 becomes the hollow plant with fine motion elasticity
Enter object；
The device 400 also can plant between a vertebral body and neighbouring another vertebral body and (refer to Fig. 4), the upper wall 410,
Each outer surface 411,421 of lower wall 420 can directly contact vertebral body and lower vertebral body on corresponding this of its implantation position,
The upper wall 410,420 face of lower wall and respectively side wall 450,460 of left and right, be respectively equipped with more than or equal to two or 30 or 100 with
Upper perforation 412,422,451,461.
With reference to Fig. 4 a, which be can plant between a vertebral body and neighbouring another vertebral body, the upper wall 310, under
Each outer surface 311,321 of wall 320 can directly contact 510 on one, once vertebral body 520, this of 300 formation of device can close
Close in accommodating space, can be filled the artificial bone substitute 530 into a paste or graininess or paste, and can by the upper wall 310,
At lower wall 320, the reticulate perforation 312,322,351,361 of left and right sidewall 350,360 or the elastic joint 370, the artificial bone is squeezed into
Bone substitute 530, and the artificial bone substitute 530 then penetrate the reticulate perforation 312,322 of the upper wall 310, lower wall 320,
With 510 on this of its implantation position, 520 surface of lower vertebral body is in contact, and makes the device 300 and human body vertebral body bone group
Knit mutually growth fusion.
With reference to Fig. 4 b, the osteoporotic vertebral bodies elasticity intervertebral implant devices 400, wherein the branch wall 430 or the bulkhead 440
On, a tooling hole 431,441 can be set, and in combination with an implanting instrument 540, which can hold and be implanted into the device
400 between one of the upper wall 410, the contact of lower wall 420 vertebral body 550,560.
With reference to Fig. 5 a, 5b, 5c and 5d, another osteoporotic vertebral bodies elasticity intervertebral implant devices 600 of the present invention,
The device 600 is a hollow implantation material, has a upper wall 610, a lower wall 620, and the branch that one of connects the upper wall 610, lower wall 620
Wall 630, forms open surface 642 behind 640, one right side 641 and one of a left side, and the upper wall 610, lower wall 620 are another with respect to the branch wall 630
End 611,621 is respectively provided with a pivot end 612,622 and a clasp 613,623；The device 600 separately has two side walls 650, respectively
It respectively cuts open on the side wall 650 equipped with an elastic joint 651；And the device 600 has two bulkheads 660, respectively one end of the bulkhead 660 is equal
Equipped with a pivotal axis 661, the other end is equipped with a trip 662；
The side wall 650 is that a pair of of relative combinations are in the left side 640 of the device 600, right open surface 641 two-by-two, each side wall
650 elastic joint 651 is between the upper wall 610, lower wall 620, and respectively one of the elastic joint 651 open end 652, is respectively positioned on this
At the rear open surface 642 of device 600；The bulkhead 660 is equally also set at the rear open surface 642 to be a pair of two-by-two, with the dress
600 upper wall 610, the pivotably folding of lower wall 620 are set, respectively the pivotal axis 661 of the bulkhead 660 and the upper wall 610, lower wall
620 pivot end 612,622 pivotable connections, respectively the trip 662 of the bulkhead 660 can be then fastened on after being pivotally connected
The upper wall 610, lower wall 620 the clasp 613,623 in, which forms an opposite seam 663 after fastening, the opposite seam 663
With the elastic joint 651 on the side wall 650, connection forms long elastic joint (the opposite right side a seam 663+ bullet of left side elastic joint 651+
Property seam 651), which is to become the device 600 with fine motion elasticity between the upper wall 610, lower wall 620
The hollow implantation material, the upper wall 610, lower wall 620 and the branch wall 630 of the device 600, with the side wall 650 and 660 phase of bulkhead
In conjunction with the accommodating space that formation one can be closed；
The device 600 can plant between a vertebral body and neighbouring another vertebral body and (refer to Fig. 6 or Fig. 7), on the wall
610, each outer surface 614,624 of lower wall 620 can directly contact vertebral body and lower ridge on corresponding this of its implantation position
Centrum and the upper wall 610, lower wall 620 wall surface on, be respectively equipped with the perforation more than or equal to two or 30 or 100 or more
615,625, form a reticulate perforation.
With reference to Fig. 6 a, 6b and Fig. 7 a, 7b, another configuration of the osteoporotic vertebral bodies elasticity intervertebral implant devices 700,
In the device 700 respectively on this 710, lower wall 720 the other end 711,721, respectively can connect upward or downward extension and be equipped with
One fixed-wing 712,722, the fixed-wing 712,722 are equipped with one or more screw holes 713,723, and respectively the screw hole 713,723 can spiral shell
Unify bone nail 730, and is fixed in the vertebral body 510,520.
The bone nail 730 is to design with a kind of two-period form thread, and wherein first segment is itself locking thread 731, be may make
The bone nail 730 is screwed into the cortex bone for being locked in the screw hole 713,723 and the vertebral body 510,520, and second segment thread 732 is then
Vertebral body thread may make the bone nail 730 to be locked in the cancellous bone of the vertebral body 510,520, prevent the bone nail 730 from retreating,
Abjection.The fixed-wing 712,722 again can be designed to a kind of skewed or Tai Ji shape, may make the fixed-wing 712,722 phases
To the fixed-wing 712,722 for combining another osteoporotic vertebral bodies elasticity intervertebral implant devices 700.
This of 700 formation of device can be closed in accommodating space, equally also can be filled into a paste or graininess or paste
Or the artificial bone substitute 530 of other states, and the enabling formed after being pivotally connected by the upper wall 740, lower bulkhead 741, it squeezes
Enter the artificial bone substitute 530, and the artificial bone substitute 530, then through the upper wall 710, lower wall 720 this netted wear
Hole 714,724, with 510 on this, 520 surface of lower vertebral body is in contact, and makes the device 700 and human body vertebral body skeletal tissue
Mutually growth fusion.And the osteoporotic vertebral bodies elasticity intervertebral implant devices 700, it can equally be held by the implanting instrument 540
And the device 700 is implanted between the upper and lower vertebral body 510,520.
With reference to Fig. 8 a, 8b, 8c and 8d, another configuration of the osteoporotic vertebral bodies elasticity intervertebral implant devices 800, wherein
Respectively bulkhead 810,820 of the device 800 equally can respectively connect extension upward or downward and be equipped with a fixed-wing 811,821, this is solid
Determine also to be equipped with one or more screw holes 812,822 on the wing 811,821, respectively the screw hole 812,822 can also screw togather the bone nail 730 and spiral shell
It is fixed in the upper and lower vertebral body 510,520 (with reference to Fig. 6 or Fig. 7).
With reference to Fig. 9 a, 9b, 9c and 9d, there are also a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices 900 by the present invention, should
Device 900 is a hollow implantation material, has a upper wall 910, a lower wall 920,910 on this, 920 one end of lower wall connects one jointly can
Branch wall 930 is pivoted, bulkhead 940 and 920 other end of lower wall link bulkhead 941 in 910 other end of upper wall connection one,
An opposite seam 942 is formed 940 on this, between lower bulkhead 941 and the device forms a left side 950, a right open surface 951；And the device
900 separately have two side walls 960, respectively respectively cut open on the side wall 960 equipped with an elastic joint 961；
The side wall 960 is that a pair of of relative combinations are in the left side 950 of the device 900, right open surface 951 two-by-two, each side wall
960 elastic joint 961 is and the respectively elastic joint 961 and 940, lower bulkhead 941 on this on this between 910, lower wall 920
Between the opposite seam 942, connection forms a long elastic joint (elastic joint 961 on the right side of the opposite seam 942+ of left side elastic joint 961+), makes
The device 900 becomes the hollow implantation material with fine motion elasticity, and 930 fan of branch wall of the device 900 engages after pivoting, shape
The accommodating space of Cheng Yike closure；
The device 900 can plant between a vertebral body and neighbouring another vertebral body (with reference to Figure 10), 910 on this, under
Each outer surface 911,921 of wall 920 can directly contact vertebral body and lower vertebral body on corresponding this of its implantation position, and
On the upper wall 910,920 wall surface of lower wall, it is respectively equipped with the perforation 912,922 more than or equal to two or 30 or 100 or more, shape
At a reticulate perforation.And a tooling hole 931,943 can be set, and can between bulkhead 940, lower bulkhead 941 on the branch wall 930 or on this
In conjunction with the implanting instrument 540, which can hold and be implanted into the device 900 to the upper wall 910,920 contact of lower wall
Between the upper and lower vertebral body 550,560.
And the main member of the device 900, comprising the upper wall 910, lower wall 920, the branch wall 930 and bulkhead 940 on this, under
Bulkhead 941 and it is each section aforementioned mentioned in the various configurations of the present invention in corresponding identical components, all can be a kind of human body
The material of blending property of skeletal tissue and medical X-ray displayability also can be a kind of medical titanium alloy or vitallium
Or tantalum alloy or the same natures such as other blending property of human body skeletal tissue and medical X-ray displayability metal or alloy metal it
Made by material.
And the device 900 the side wall 960 and it is each section aforementioned mentioned in the various configurations of the present invention in corresponding phase
Isomorphic product can be similar to the natural elasticity coefficient of human body skeletal tissue and the material of medical X-ray penetrability for one, also
It can be with for a kind of medical polyetheretherketonepolymer polymer or carbon fiber polyetheretherketonepolymer polymer or ceramics etc., other be similar to the human body
Made by the material of the medical polymer same nature of the natural elasticity coefficient and medical X-ray penetrability of skeletal tissue.
With reference to Figure 10 a and Figure 10 b, this of 900 formation of device can be closed in accommodating space, equally also can be filled into a cream
The artificial bone substitute 530 of shape or graininess or paste or other states, and the enabling formed after being pivotally connected by the branch wall 930
Place, squeezes into the artificial bone substitute 530, and the artificial bone substitute 530, then through the upper wall 910, lower wall 920 should
Reticulate perforation 912,922, with 550 on this, 560 surface of lower vertebral body is in contact, and makes the device 900 and human body vertebral body bone
Bone tissue mutually grows fusion.And the osteoporotic vertebral bodies elasticity intervertebral implant devices 900, it equally can be by the implanting instrument
540, the device 900 is held and is implanted between the upper and lower vertebral body 550,560.
And the device 900 also can respectively connect to extend upward or downward and be equipped with a fixed-wing 913,923, the fixed-wing 913,
923, a kind of skewed or Tai Ji shape, the sclerotin that may make the fixed-wing 913,923 relative combinations another can be designed to
The fixed-wing 913,923 of loose vertebra body elasticity intervertebral implant devices 900 and the fixed-wing 913,923 are equipped with one or more spiral shells
Hole 914,924, respectively the screw hole 914,924 can respectively screw togather a bone nail 730, and be fixed in the bone of the vertebral body 550,560.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (18)
1. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, it is characterised in that:
The device be a hollow implantation material, have a upper wall, a lower wall, and surround be connected to one of upper and lower wall periphery branch wall,
One bulkhead and left and right each one side wall form an accommodating space；
This be installed on the bulkhead and the left and right side walls that are connected on, from the bulkhead to the direction of the branch wall, cut open and set one or more
Elastic joint, so that the device becomes the hollow implantation material with fine motion elasticity；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can be direct
Contact its implantation position it is corresponding on vertebral body and lower vertebral body, on the upper and lower wall surface and left and right respectively side wall, respectively wear
Equipped with the perforation for being greater than or equal to two or more.
2. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 1, it is characterised in that: on this,
On lower wall surface and left and right respectively side wall, it is respectively equipped with the perforation more than or equal to 30 or more, forms a reticulate perforation.
3. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 1, it is characterised in that: on this,
On lower wall surface and left and right respectively side wall, it is respectively equipped with the perforation more than or equal to 100 or more, forms a reticulate perforation.
4. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 1, it is characterised in that: the branch wall
And/or on the bulkhead, a tooling hole can be set, and in combination with an implanting instrument, which can hold and be implanted into the device extremely
On this of the upper and lower wall contact between vertebral body and the lower vertebral body.
5. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 1, it is characterised in that: the device
Hollow implant accommodating space in, can be filled into an artificial bone substitute, the artificial bone substitute penetrate the upper and lower wall
The perforation, be in contact with the surface of vertebral body on this and the lower vertebral body.
6. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, it is characterised in that:
The device is a hollow implantation material, has a upper wall, a lower wall, and the branch wall that one of connects the upper and lower wall, formed it is one left,
Open surface behind one right side and one, the upper and lower wall are respectively provided with a pivot end and a clasp with respect to the other end of the branch wall；
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；And
The device has two bulkheads, and respectively one end of the bulkhead is equipped with a pivotal axis, and the other end is equipped with a trip；
The side wall be two-by-two a pair of of relative combinations in the left and right open surface of the device, respectively the elastic joint of the side wall be positioned at
Between the upper and lower wall, respectively one of elastic joint open end, is respectively positioned at the rear open surface of the device；
The bulkhead be two-by-two one for the rear open surface at, pivotably opened and closed with the upper and lower wall of the device, respectively the bulkhead should
Pivotal axis is pivotably combined with the pivot end of the upper and lower wall, and respectively the trip of the bulkhead then can be fastened on this after pivot
In the clasp of upper and lower wall, which forms an opposite seam after fastening, the opposite seam and the elastic joint on the side wall, connection
Form a long elastic joint, the long elastic joint be between the upper and lower wall, make the device become with fine motion elasticity this is hollow
Implantation material, the upper and lower wall and the branch wall of the device, combines with the side wall and the bulkhead, and it is empty to form the accommodating that one can be closed
Between；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can be direct
Vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position are contacted, is respectively equipped with and is greater than or equal to
Two or more perforation.
7. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: on this,
On lower wall surface, it is respectively equipped with the perforation more than or equal to 30 or more, forms a reticulate perforation.
8. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: on this,
On lower wall surface, it is respectively equipped with the perforation more than or equal to 100 or more, forms a reticulate perforation.
9. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: the branch wall
Between the bulkhead after upper and/or fastening, a tooling hole can be set, and in combination with an implanting instrument, which can hold and plant
Enter the device to the upper and lower wall contact this between vertebral body and the lower vertebral body.
10. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: the dress
The other end for the respectively upper and lower wall set or the bulkhead, respectively connection upward or downward, which extends, is equipped with a fixed-wing, this is fixed
The wing is equipped with one or more screw holes, and respectively the screw hole can screw togather a bone nail, and is fixed on this in vertebral body and the lower vertebral body.
11. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: the dress
The hollow implant set can be closed in accommodating space, can be filled into an artificial bone substitute, which penetrates
The perforation of the upper and lower wall is in contact with vertebral body on this and the lower vertebral body surface.
12. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 6, it is characterised in that: the dress
The side wall set, can for one be similar to skeleton tissue natural elasticity coefficient and medical X-ray penetrability material it is made
At, or for a medical polyetheretherketonepolymer polymer or the natural elasticity coefficient of human body skeletal tissue can be similar to and medical X-ray can
Made by the medical polymer of penetrability.
13. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices, it is characterised in that:
The device is a hollow implantation material, has a upper wall, a lower wall, which connects a pivotable branch wall jointly,
Bulkhead and the lower wall other end link bulkhead in upper wall other end connection one, and it is opposite that one is formed between the upper and lower bulkhead
Seam and the device form a left, right open surface；
The device separately has two side walls, respectively respectively cuts open on the side wall equipped with an elastic joint；
The side wall be two-by-two a pair of of relative combinations in the left and right open surface of the device, respectively the elastic joint of the side wall be positioned at
Between the upper and lower wall, and respectively this between the elastic joint and the upper and lower bulkhead it is opposite seam, connection formed a long elastic joint, make the dress
It is set to as the hollow implantation material with fine motion elasticity, the branch wall fan type of the device engages after pivoting, it can be closed by forming one
Accommodating space；
The device can plant between a vertebral body and neighbouring another vertebral body, and each outer surface of the upper and lower wall can be direct
Vertebral body and the lower vertebral body and the upper and lower wall surface on corresponding this of its implantation position are contacted, is respectively equipped with and is greater than or equal to
Two or more perforation.
14. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 13, it is characterised in that: should
On upper and lower wall surface, it is respectively equipped with the perforation more than or equal to 30 or more, forms a reticulate perforation.
15. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 13, it is characterised in that: should
On upper and lower wall surface, it is respectively equipped with the perforation more than or equal to 100 or more, forms a reticulate perforation.
16. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 13, it is characterised in that: the branch
On wall and/or between the upper and lower bulkhead, a tooling hole can be set, and in combination with an implanting instrument, which can hold and be implanted into
The device to the upper and lower wall contact this between vertebral body and the lower vertebral body.
17. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 13, it is characterised in that: the dress
The hollow implant set can be closed in accommodating space, can be filled into an artificial bone substitute, which penetrates
The perforation of the upper and lower wall, is in contact with the surface of vertebral body on this and the lower vertebral body.
18. a kind of osteoporotic vertebral bodies elasticity intervertebral implant devices according to claim 13, it is characterised in that: the dress
The side wall set, can for one be similar to skeleton tissue natural elasticity coefficient and medical X-ray penetrability material it is made
At for a medical polyetheretherketonepolymer polymer or the natural elasticity coefficient of human body skeletal tissue and medical X-ray can be similar to can wearing
Made by the medical polymer of permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410571.0A CN110433015A (en) | 2018-05-02 | 2018-05-02 | A kind of osteoporotic vertebral bodies elasticity intervertebral implant devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410571.0A CN110433015A (en) | 2018-05-02 | 2018-05-02 | A kind of osteoporotic vertebral bodies elasticity intervertebral implant devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110433015A true CN110433015A (en) | 2019-11-12 |
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| EP0853932A2 (en) * | 1997-01-21 | 1998-07-22 | Spinal Innovations | Fusion implant |
| CN2722846Y (en) * | 2004-08-11 | 2005-09-07 | 赵杰 | Lumber vertebrae back path oblique implanting pyramidal gas fusion device |
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