CN109567918A - Medical titanium alloy conical plate positioning system - Google Patents
Medical titanium alloy conical plate positioning system Download PDFInfo
- Publication number
- CN109567918A CN109567918A CN201811429337.9A CN201811429337A CN109567918A CN 109567918 A CN109567918 A CN 109567918A CN 201811429337 A CN201811429337 A CN 201811429337A CN 109567918 A CN109567918 A CN 109567918A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- titanium alloy
- plate body
- section
- plate
- 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
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 19
- 230000000474 nursing effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7091—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for applying, tightening or removing longitudinal element-to-bone anchor locking elements, e.g. caps, set screws, nuts or wedges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The invention provides a medical titanium alloy conical plate positioning system, which comprises a plate body made of titanium alloy, wherein the plate body is arc-shaped, the inner arc surface of the plate body is downward, the edges of the two sides of the plate body horizontally extend to form reinforcing edges, the middle parts of the reinforcing edges extend to form supporting bars, the end parts of the supporting bars far away from one ends of the reinforcing edges are expanded to form positioning blocks, the positioning blocks are provided with positioning holes which penetrate through up and down, the positioning holes are arranged on the positioning bars through adjusting components, the middle part of the plate body is provided with a nursing groove which penetrates through up and down, the nursing groove is long-strip-shaped, the length direction of the nursing groove is consistent. The vertebral plate made of medical titanium alloy has the characteristics of high strength, mechanical property close to that of human bone, fatigue resistance, corrosion resistance, excellent biocompatibility and the like.
Description
Technical field
The present invention relates to the field of medical instrument technology, refer in particular to medical titanium alloy cone-plate positioning system.
Background technique
Existing vertebral plate is all that vertebra two sides are directly anchored to by screw, and this mode is consolidated timing position and is not adjustable,
It is troublesome in poeration, it is unfavorable for procedure and post-operative recovery.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intensity height, mechanical properties close to people's bone, together
When endurance, corrosion-resistant and excellent biocompatibility medical titanium alloy cone-plate positioning system.
To achieve the above object, technical solution provided by the present invention are as follows: medical titanium alloy cone-plate positioning system, it includes
Have using plate body made of titanium alloy, plate body is arc-shaped, and downwards, horizontal extension forms reinforcement to inner arc at plate body both sides of the edge
Side, reinforces having extended to form support bar on the outside of side, forms locating piece, locating piece far from the support bar end extended for reinforcing side one end
It is equipped with upper and lower perforative location hole, location hole is equipped in the middle part of plate body and runs through up and down by adjusting component installation on the securing lever
Nursing slot, nursing slot is elongated, and length direction is consistent with the length direction on side is reinforced, and nurses equal on the plate body of slot two sides
It is even that perforative liquid injection hole up and down is distributed with.
The locating rod both ends end, which extends, forms tuning plate, and tuning plate is equipped with upper and lower perforative fine tuning hole, micro-
It adjusts to be equipped in hole and adjusts screw, adjust screw lower part and be equipped with fixed thread, adjust screw top and extend to form lower limit ring, lower limit
Adjusting screw above the ring of position shrinks to form stair-stepping limit section, and limit section is upward through fine tuning Kong Houyu adjusting nut engagement
Connection.
The adjusting component includes to adjust slide, adjusting slider, wherein adjusts slide and is square, its underpart is provided with n
The slide block slot of shape, is provided with perforative tensioning hole up and down on the adjusting slide at the top of slide block slot, on the adjusting slide of slide block slot two sides
Guide chute equipped with n shape, guide chute are entrenched on the outside of locating rod, and adjusting slider is movably arranged in slide block slot, are adjusted and are slided
Block top linkage section cylindrical, linkage section top are upward through tensioning hole and engage with adjusting nut, and connection pars infrasegmentalis is equipped with
The through n shape dashpot in two sides, n shape dashpot two sides sidewall bottom extend to the outside to form adjusting section, adjust section bottom and erect downwards
Locking bar section is directly extended to form, two locking bar section opposite side side walls are equipped with locked groove, and locked groove is arc-shaped, the intrados of two locked grooves
Relatively, locating rod is located between two locked grooves.
The adjusting section of the adjusting slider is in up-small and down-big trapezoidal or splayed, adjusts section and is located at the cylinder for adjusting slide
In vivo.
Two support bars are extended on every reinforcement side, support bar is elongated, is located at and reinforces side center
Locate two sides, to be flexibly connected between support bar and reinforcement side by bolt.
The present invention after adopting the above scheme, arc plate body convenient for being coated to vertebra, adjust component make plate body according to
Need to carry out position adjusting, support bar is for fixing vertebral plate, and nursing slot for precisely being operated to vertebral location, use by liquid injection hole
In fluid injection, while convenient for ventilative and water conservancy diversion, the adjusting slide adjusted in component covers on the outside of adjusting slider, carries out to adjusting slider
Protection, locking bar section are located at vertebral plate adjusting rod two sides, and when not locking, adjusting slider can slide on vertebral plate adjusting rod, slide
Make to adjust Duan Shangti at rear rotating adjusting nut, to make the distance between two locked grooves become smaller, to pass through locked groove for vertebral plate
Adjusting rod clamps positioning；This programme has intensity height, mechanical property close to people's bone, simultaneously using vertebral plate made of medical titanium alloy
The features such as endurance, excellent corrosion-resistant and biocompatibility.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is positional lever structure schematic diagram of the invention.
Fig. 3 is adjusting component diagram of the invention.
The distribution schematic diagram that Fig. 4 is support bar of the invention when being a plurality of.
Specific embodiment
Below with reference to all attached drawings, the invention will be further described, presently preferred embodiments of the present invention are as follows: referring to attached drawing 1 to
Attached drawing 3, medical titanium alloy cone-plate positioning system described in the present embodiment includes using plate body 1 made of titanium alloy, and plate body 1 is in
Arc, downwards, horizontal extension forms reinforcement side 2 to inner arc at 1 both sides of the edge of plate body, reinforces being equipped with support bar 3 on the outside of side 2,
Two support bars 3 are extended on every reinforcement side 2, support bar 3 is elongated, and it is located at and reinforces two sides at 2 center of side, wherein
It is flexibly connected between the support bar 3 of side and reinforcement side 2 by bolt, is convenient for oscillation adjustment angle；Far from reinforcement 2 one end of side
3 end extended of support bar forms locating piece, and locating piece is equipped with upper and lower perforative location hole 4, and location hole 4 is by adjusting component peace
In locating rod 5,5 both ends end of locating rod, which extends, forms tuning plate 6, and tuning plate 6 is equipped with upper and lower perforative fine tuning hole
7, interior be equipped in fine tuning hole 7 adjusts screw 10, adjusts 10 lower part of screw and is equipped with fixed thread, adjusting 10 top of screw extends to be formed down
Stop collar 11, the contraction of adjusting screw 10 of 11 top of lower limit ring form stair-stepping limit section, and limit section is upward through fine tuning
Connection is engaged behind hole 7 with adjusting nut.Upper and lower perforative nursing slot 8 is equipped in the middle part of plate body 1, nursing slot 8 is elongated, length
Direction is consistent with the length direction on side 2 is reinforced, and nurses and is evenly distributed with perforative liquid injection hole 9 up and down on the plate body 1 of 8 two sides of slot.
Adjusting component includes to adjust slide 24, adjusting slider 27, wherein adjusts slide 24 and is square, its underpart is provided with n
The slide block slot of shape is provided with perforative tensioning hole 23 up and down, the adjusting cunning of slide block slot two sides on the adjusting slide 24 at the top of slide block slot
Seat 24 is equipped with the guide chute 26 of n shape, and guide chute 26 is entrenched in 5 outside of locating rod, and adjusting slider 27 is movably arranged on cunning
In block slot, the adjusting section of adjusting slider 27 is in up-small and down-big trapezoidal or splayed, adjusts section and is located at the cylinder for adjusting slide 24
Interior, 27 top of adjusting slider linkage section cylindrical, linkage section top is upward through tensioning hole 23 and engages with adjusting nut 28,
It connects pars infrasegmentalis and is equipped with the through n shape dashpot 29 in two sides, 29 two sides sidewall bottom of n shape dashpot extends to the outside to form adjusting
Section adjusts section bottom and extends to form locking bar section vertically downwards, and two locking bar section opposite side side walls are equipped with locked groove 210, locked groove
210 is arc-shaped, and the intrados of two locked grooves 210 is opposite, and locating rod 5 is located between two locked grooves 210.
For the arc plate body of the present embodiment convenient for coating to vertebra, adjusting component makes plate body carry out position tune as needed
Section, support bar is for fixing vertebral plate, and nursing slot is for precisely operating vertebral location, and liquid injection hole is used for fluid injection, while just
In ventilative and water conservancy diversion, the adjusting slide adjusted in component is covered on the outside of adjusting slider, is protected to adjusting slider, locking bar section
In vertebral plate adjusting rod two sides, when not locking, adjusting slider can slide on vertebral plate adjusting rod, and rotation is adjusted after the completion of sliding
Nut makes to adjust Duan Shangti, so that the distance between two locked grooves be made to become smaller, determines to be clamped vertebral plate adjusting rod by locked groove
Position；The present embodiment using vertebral plate made of medical titanium alloy have intensity is high, mechanical property close to people's bone, endurance, resistance to simultaneously
The features such as corrosion and biocompatibility are excellent.
The embodiment of the above is only the preferred embodiments of the invention, and but not intended to limit the scope of the present invention,
Therefore all shapes according to the present invention, change made by principle, it should all be included within the scope of protection of the present invention.
Claims (5)
1. medical titanium alloy cone-plate positioning system, it is characterised in that: it includes using plate body made of titanium alloy (1), plate body
(1) arc-shaped, downwards, horizontal extension forms reinforcement side (2) to inner arc at plate body (1) both sides of the edge, reinforces setting on the outside of side (2)
There are support bar (3), forms locating piece far from support bar (3) end extended for reinforcing side (2) one end, locating piece is equipped with and passes through up and down
The location hole (4) worn, location hole (4) are mounted on locating rod (5) by adjusting component, are equipped in the middle part of plate body (1) and are run through up and down
Nursing slot (8), nursing slot (8) it is elongated, length direction with reinforce the length direction of side (2) it is consistent, nursing slot (8) two
Perforative liquid injection hole (9) up and down is evenly distributed on the plate body (1) of side.
2. medical titanium alloy cone-plate positioning system according to claim 1, it is characterised in that: locating rod (5) both ends end
Extension is formed tuning plate (6), and tuning plate (6) is equipped with upper and lower perforative fine tuning hole (7), is equipped in fine tuning hole (7) and is adjusted spiral shell
It follows closely (10), adjusts screw (10) lower part and be equipped with fixed thread, adjust screw (10) top and extend to form lower limit ring (11), lower limit
Adjusting screw (10) contraction above position ring (11) forms stair-stepping limit section, limit section be upward through fine tuning hole (7) afterwards with
Adjusting nut engagement connection.
3. medical titanium alloy cone-plate positioning system according to claim 1, it is characterised in that: adjusting component includes to adjust
Slide (24), adjusting slider (27), wherein adjust slide (24) and be square, its underpart is provided with the slide block slot of n shape, sliding block groove top
Perforative tensioning hole (23) up and down is provided on the adjusting slide (24) in portion, the adjusting slide (24) of slide block slot two sides is equipped with n shape
Guide chute (26), guide chute (26) is entrenched on the outside of locating rod (5), and adjusting slider (27) is movably arranged on slide block slot
Interior, adjusting slider (27) top linkage section cylindrical, linkage section top is upward through tensioning hole (23) and adjusting nut
(28) it engages, connection pars infrasegmentalis is equipped with the through n shape dashpot (29) in two sides, and n shape dashpot (29) two sides sidewall bottom is outside
Extension, which is formed, adjusts section, adjusts section bottom and extends to form locking bar section vertically downwards, two locking bar section opposite side side walls are equipped with
Locked groove (210), locked groove (210) is arc-shaped, and the intrados of two locked grooves (210) is opposite, and locating rod (5) is located at two locked grooves
(210) between.
4. medical titanium alloy cone-plate positioning system according to claim 3, it is characterised in that: the adjusting of adjusting slider (27)
Section is in up-small and down-big trapezoidal or splayed, adjusts section and is located in the cylinder for adjusting slide (24).
5. medical titanium alloy cone-plate positioning system according to claim 1, it is characterised in that: prolong on every reinforcement side (2)
Stretching has two support bars (3), and support bar (3) is elongated, be located at reinforce side (2) center at two sides, support bar (3) with plus
It is flexibly connected between strong side (2) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811429337.9A CN109567918B (en) | 2018-11-27 | 2018-11-27 | Medical titanium alloy conical plate positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811429337.9A CN109567918B (en) | 2018-11-27 | 2018-11-27 | Medical titanium alloy conical plate positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109567918A true CN109567918A (en) | 2019-04-05 |
| CN109567918B CN109567918B (en) | 2020-07-17 |
Family
ID=65924619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811429337.9A Active CN109567918B (en) | 2018-11-27 | 2018-11-27 | Medical titanium alloy conical plate positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109567918B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150478A (en) * | 2020-01-02 | 2020-05-15 | 赣南医学院 | Biomedical degradable magnesium alloy bone fracture plate |
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| US5766254A (en) * | 1992-08-11 | 1998-06-16 | Gelbard; Steven D. | Spinal stabilization implant system |
| DE69330909T2 (en) * | 1992-11-12 | 2002-06-20 | Neville Alleyne | HEART PROTECTION DEVICE |
| CN200948182Y (en) * | 2006-09-12 | 2007-09-19 | 于天彦 | Moveable manpower neural scute |
| CN200954152Y (en) * | 2006-09-12 | 2007-10-03 | 于天彦 | Artificial vertebra lamina |
| US20090024171A1 (en) * | 2007-07-19 | 2009-01-22 | Vincent Leone | Anatomical Anterior Vertebral Plating System |
| CN201840551U (en) * | 2010-11-03 | 2011-05-25 | 李超 | Interbody fusion cage |
| CN202875460U (en) * | 2012-11-13 | 2013-04-17 | 李锋 | Fixture for vertebral reconstruction of axis |
| US20140005723A1 (en) * | 2011-03-11 | 2014-01-02 | IINN, Inc. | Intra spinous process and method of bone graft placement |
| CN203458451U (en) * | 2013-07-23 | 2014-03-05 | 姜连玉 | Spine fixing titanium plate |
| CN107088086A (en) * | 2017-06-23 | 2017-08-25 | 吉林大学 | A kind of artificial neural plate after spinal lamina resection |
| CN206896396U (en) * | 2017-01-17 | 2018-01-19 | 倪斌 | Vertebral plate bracing means |
| CN207666682U (en) * | 2017-06-20 | 2018-07-31 | 苏州市立医院 | A kind of integrated steel plate in cervical posterior approach |
| EP3372180A1 (en) * | 2017-03-07 | 2018-09-12 | Globus Medical, Inc. | Lamina plate assembly |
| CN209422077U (en) * | 2018-11-27 | 2019-09-24 | 中南大学湘雅医院 | Medical titanium alloy conical plate positioning system |
-
2018
- 2018-11-27 CN CN201811429337.9A patent/CN109567918B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055370U (en) * | 1989-07-29 | 1990-04-04 | 上海医科大学 | Crown shape pressuring slip bone plate |
| US5766254A (en) * | 1992-08-11 | 1998-06-16 | Gelbard; Steven D. | Spinal stabilization implant system |
| DE69330909T2 (en) * | 1992-11-12 | 2002-06-20 | Neville Alleyne | HEART PROTECTION DEVICE |
| CN200948182Y (en) * | 2006-09-12 | 2007-09-19 | 于天彦 | Moveable manpower neural scute |
| CN200954152Y (en) * | 2006-09-12 | 2007-10-03 | 于天彦 | Artificial vertebra lamina |
| US20090024171A1 (en) * | 2007-07-19 | 2009-01-22 | Vincent Leone | Anatomical Anterior Vertebral Plating System |
| CN201840551U (en) * | 2010-11-03 | 2011-05-25 | 李超 | Interbody fusion cage |
| US20140005723A1 (en) * | 2011-03-11 | 2014-01-02 | IINN, Inc. | Intra spinous process and method of bone graft placement |
| CN202875460U (en) * | 2012-11-13 | 2013-04-17 | 李锋 | Fixture for vertebral reconstruction of axis |
| CN203458451U (en) * | 2013-07-23 | 2014-03-05 | 姜连玉 | Spine fixing titanium plate |
| CN206896396U (en) * | 2017-01-17 | 2018-01-19 | 倪斌 | Vertebral plate bracing means |
| EP3372180A1 (en) * | 2017-03-07 | 2018-09-12 | Globus Medical, Inc. | Lamina plate assembly |
| CN207666682U (en) * | 2017-06-20 | 2018-07-31 | 苏州市立医院 | A kind of integrated steel plate in cervical posterior approach |
| CN107088086A (en) * | 2017-06-23 | 2017-08-25 | 吉林大学 | A kind of artificial neural plate after spinal lamina resection |
| CN209422077U (en) * | 2018-11-27 | 2019-09-24 | 中南大学湘雅医院 | Medical titanium alloy conical plate positioning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150478A (en) * | 2020-01-02 | 2020-05-15 | 赣南医学院 | Biomedical degradable magnesium alloy bone fracture plate |
| CN111150478B (en) * | 2020-01-02 | 2022-04-05 | 赣南医学院 | Biomedical degradable magnesium alloy bone fracture plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109567918B (en) | 2020-07-17 |
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