CN106236236A - A kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture - Google Patents
A kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture Download PDFInfo
- Publication number
- CN106236236A CN106236236A CN201610708012.9A CN201610708012A CN106236236A CN 106236236 A CN106236236 A CN 106236236A CN 201610708012 A CN201610708012 A CN 201610708012A CN 106236236 A CN106236236 A CN 106236236A
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- China
- Prior art keywords
- stripe board
- tetragonal body
- steel plate
- group
- gripper shoe
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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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
- A61B17/8066—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for pelvic reconstruction
-
- 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
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
- A61B17/8014—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones the extension or compression force being caused by interaction of the plate hole and the screws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture, including the first stripe board and the second stripe board;Described first stripe board is positioned on the upside of arcuate line, and the second stripe board is positioned on the downside of arcuate line, is connected by connecting plate and is fixed as an entirety between the first stripe board with the second stripe board;Described first stripe board is arranged at intervals with multiple first group of fixing hole along its length;Described second stripe board is arranged at intervals with multiple second group of fixing hole along its length;It is provided with the tetragonal body gripper shoe for fixing tetragonal body sclerite on the downside of described second stripe board, tetragonal body gripper shoe is provided with locking hole, this tetragonal body gripper shoe thinner thickness, it is simple to prune, for fixing different size of tetragonal body sclerite.The present invention copes with the comminuted tetragonal body fracture that Complex Acetabular is adjoint, can be provided whole sclerites by tetragonal body gripper shoe and support, and can effectively fix forward and backward spinous process of the seventh cervical vertebra folding, good stability.
Description
Technical field
The present invention relates to technical field of medical instruments, a kind of tetragonal body coping with four limit body comminuted fracture
Fixation steel plate.
Background technology
Definition about four limit bodies (quadrilateral plate) remains certain dispute.Viewpoint in early days thinks four limits
Body is the medial surface of acetabular posterior column: the quadrilateral area that acetabular fossa rear is inverted to form by body of ischium claims four limit bodies, some scholars
It is referred to as Sifang District.Acetabular bone four limit body (the quadrilateral area of acetabulum) upper bound is arcuate line, and lower bound is for sitting
Ischial tuberosity upper limb bottom bone vertical body, prezone is closed pore trailing edge, and rear boundary is greater sciatic notch.Up-to-date viewpoint is thought: four limit bodies
Being the medial wall of acetabular bone, be also the important component part of acetabular bone simultaneously, on front side of it, the front pillar with pelvis adjoins, and rear side is seat
Diaphysis, forms greater sciatic notch with acetabular bone medial wall, defines most of articular surface of acetabular bone.The front pillar of acetabular bone and rear pillar are at hip
The inner side of mortar crosses such as " Y " font, forms medial surface, holds in the arms acetabular bone as cradle, and this medial surface is also referred to as four
Bian Ti.Four limit bodies are the structure of front pillar or the structure of rear pillar remains in dispute at present, and present many four limit bodies regard adnexa knot as
Structure, in its subordinate for contact tightr with rear pillar.But four limit bodies are as the medial surface of acetabular bone, support is had to prevent hip from closing
Save the effect to medial displacement, the 3rd the narrowest post.
Four limit bodies generally refer to the medial wall of acetabular bone, and its sclerotin is the weakest, are susceptible to fracture.Current most of hips
Mortar classification of fractures system does not include four limit body fracture in categorizing system.Hip joint central dislocation companion medial wall displacement fracture leads to
Often merge twin columns, front pillar and rear horizontal stroke half, rear pillar+horizontal shape or T-shaped fracture.Meanwhile, along with the aging of population, in OP fracture four
Limit body incidence of fracture is increasing.
Four simple limit body fracture are the most rare, mostly are a part for Complex Acetabular.Involve the acetabular bone of four limit bodies
Folding type is multiple, and treatment difficulty differs.Some fracture can direct reduction, and fixed by fixing front pillar or rear pillar;Separately
A part four limit body fracture may pulverize very much or medial wall forms floating independent sclerite, resets and fixes difficulty.Meanwhile,
Its position is deep, bone amount is few causes it to reset and fixing more difficult near acetabular bone.If the support that can not recover medial wall is made
With, it is easily caused out-of-flatness and the traumatic arthritis of hip joint.
Complex Acetabular is always the difficult point of orthopaedic trauma, and one is that the fracture of this type is frequently accompanied by pelvic cavity viscera
Damage, such as rectum, bladder, urethra and vaginal injury, the fracture and the soft tissue injury that merge other positions are the most common;Two is this
Reset relative difficulty in class fracture operation, four limit bodies define most of articular surface of acetabular bone, due to the importance of its anatomical structure,
Need good reset.The fracture involving four limit bodies is relatively conventional at fracture of acetabulum, and the most eurypalynous fracture all may involve
Four limit body fracture.After four limit bodies are fractured, generally with the proximal part of front pillar to pelvic cavity internal shift, time serious, rear pillar also can be sent out
Raw transverse fracture, and four limit body fracture can not look at menisectomy straight when posterior approach, the four limit bodies that reset the most exactly are this type of bones
The difficult point of folding operation.
Four limit body fracture use the concept of supporting steel plate to be proposed in 1989 by Mast, in order to support four limit body bones of interior shifting
Folded block.They use 1/3 cast steel plate moulding in initial case, as supporting after rear use 3.5mm reconstruction plate is moulding
Steel plate uses.Fixed form currently for four limit body fracture is a lot, existing employing inferior ramus of pubis support Interal fixation four limit body bone
Folding, also has in the multi-direction long spiro nail of Periacetabular and multi-direction lock screw, fixes the most steady of four limit body fracture to provide
Qualitative, also use the form of supporting steel plate+screw, and the form of steel plate+steel wire.For four limit body fracture in prior art
Solution not perfect, there is following defect: when comminuted fracture occur in four limit bodies, four limit body sclerites will not be one
Bulk, but comminuted fracture or several big little sclerite, these sclerites are required to support, and existing tetragonal body is solid
Determine steel plate and cannot solve this difficult problem, it addition, when high-order four limit body fracture occurs, high-order transverse fracture or Both-column Fractures,
Being required to fixing high-order fracture line, existing tetragonal body fixation steel plate also cannot solve this difficult problem.
Summary of the invention
It is an object of the invention to provide a kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture, to solve
The problem certainly proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture, including the first stripe board and the second bar shaped
Plate;Described first stripe board is positioned on the upside of arcuate line, and extends to iliopubic eminence along hipbone iliac fossa near the position of arcuate line, the
The shape of one stripe board and the mating shapes of hipbone relevant position, described second stripe board is positioned on the downside of arcuate line, and from sitting
The big incisura of bone extends to superior ramus of pubis, the shape of the second stripe board and the mating shapes of hipbone relevant position, the first stripe board
It is fixed as an entirety with being connected by connecting plate between the second stripe board;It is provided with first group in described first stripe board to fix
Hole, the first stripe board is arranged at intervals with multiple first group of fixing hole along its length, wherein, is positioned at the first stripe board upper end
In first group of fixing hole, location screw is installed, is provided with in remaining first group of fixing hole for by fixing for the first stripe board the
One fixes screw;Being provided with second group of fixing hole in described second stripe board, the second stripe board is spaced setting along its length
Have multiple second group of fixing hole, be provided with in second group of fixing hole for the second stripe board is fixed and to fracture line pressurization the
Two fix screw;The tetragonal body gripper shoe for fixing tetragonal body sclerite, and four directions it is provided with on the downside of described second stripe board
Body gripper shoe, to the interior lateral buckling of the second stripe board, tetragonal body gripper shoe is provided with locking hole, and locking hole is for installing powder
Broken sclerite is fixed and prevents the locking screw that comminuted fracture piece shifts.
As the further scheme of the present invention: by spaced two between described first stripe board and the second stripe board
The connection of individual connecting plate is fixed as an entirety.
As the present invention further scheme: described first group of fixing hole is ellipse hole, its long axis direction and
The length direction of one bar shaped version is consistent.
As the present invention further scheme: the entry point of described location screw is positioned at 1-2cm outside pelvis edge, and
At the outer 2cm of anterior superior iliac spine horizontal range sacroiliac joint, the direction of entering to follow closely of location screw is along hip joint back side alignment ischium
Spine or alignment ischial spine front, and pierce the cortical bone that ischium joint thickens.
As the present invention further scheme: described second group of fixing hole is ellipse hole, its long axis direction and
The length direction of two stripe board is consistent.
As the present invention further scheme: described first stripe board, the second stripe board and tetragonal body gripper shoe are one
Body formula structure.
As the present invention further scheme: described first stripe board, the second stripe board and tetragonal body gripper shoe use
Titanium alloy material.
As the present invention further scheme: tetragonal body gripper shoe replaces with support bar, described support bar is " Qian "
Font.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention copes with the comminuted tetragonal body fracture that Complex Acetabular is adjoint, by tetragonal body gripper shoe
Whole sclerites can be provided and support, and can effectively fix forward and backward spinous process of the seventh cervical vertebra folding, fixing intensity height and good stability;
2, the present invention can also be applicable to high-order four limit body fracture, it is possible to meets the support demand of high-order four limit body fracture,
Solve the difficult problem that high-order four limit body fracture are difficult to fix;
3, the present invention can appropriateness torsions, bending in three dimensions, be easy to moulding, in order to preferably paste with skeleton
Close, bear joint motion load, additionally it is possible to prune according to the actual requirements, more to mate actual state;
4, the present invention uses titanium alloy material, and titanium alloy material is good with the tissue compatibility, and cell reaction is little, it is easy to mould
Shape.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment 1 copes with the tetragonal body fixation steel plate of four limit body comminuted fracture.
Fig. 2 is the scheme of installation that embodiment 1 copes with the tetragonal body fixation steel plate of four limit body comminuted fracture.
Fig. 3 is the structural representation that embodiment 2 copes with the tetragonal body fixation steel plate of four limit body comminuted fracture.
In figure: 1-the first stripe board, 2-the second stripe board, 3-location screw, first group of fixing hole of 4-, 5-first fix spiral shell
Nail, 6-connecting plate, second group of fixing hole of 7-, 8-second fix screw, 9-tetragonal body gripper shoe, 10-locking hole, 11-support bar.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in more detail.
Embodiment 1
Referring to Fig. 1-2, a kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture, including the first bar shaped
Plate 1 and the second stripe board 2;Described first stripe board 1 is positioned on the upside of arcuate line, and prolongs along hipbone iliac fossa near the position of arcuate line
Extending iliopubic eminence, the shape of the first stripe board 1 and the mating shapes of hipbone relevant position, described second stripe board 2 is positioned at
On the downside of arcuate line, and extend to superior ramus of pubis from greater sciatic notch, the shape of the second stripe board 2 and the shape of hipbone relevant position
Match, be connected by connecting plate 6 between the first stripe board 1 with the second stripe board 2 and be fixed as an entirety, the number of connecting plate 6
Measure the best restriction, in the present embodiment, it is preferred that by spaced two between described first stripe board 1 and the second stripe board 2
The connection of individual connecting plate 6 is fixed as an entirety;It is provided with first group of fixing hole 4 in described first stripe board 1, consolidates for described first group
Determining hole 4 is ellipse hole, and the length direction of its long axis direction and the first bar shaped version 1 is consistent, the first stripe board 1 side along its length
To being arranged at intervals with multiple first group of fixing hole 4, wherein, the first group of fixing hole 4 being positioned at the first stripe board 1 upper end is provided with
Location screw 3, the entry point of location screw 3 is positioned at 1-2cm outside pelvis edge, and at anterior superior iliac spine horizontal range sacroiliac joint
At outer 2cm, the direction of entering to follow closely of location screw 3 is along hip joint back side alignment ischial spine or alignment ischial spine front, and pierces
The cortical bone that ischium joint thickens;It is provided with in remaining first group of fixing hole 4 for by solid for the first stripe board 1 fixing first
Determine screw 5;Being provided with second group of fixing hole 7 in described second stripe board 2, described second group of fixing hole 7 is ellipse hole, its
The length direction of long axis direction and the second stripe board 2 is consistent, and the second stripe board 2 is arranged at intervals with multiple second along its length
Group fixing hole 7, is provided with in second group of fixing hole 7 for the second stripe board 2 is fixed and fixed the second of fracture line pressurization
Screw 8;It is provided with the tetragonal body gripper shoe 9 for fixing tetragonal body sclerite on the downside of described second stripe board 2, and tetragonal body props up
Fagging 9, to the interior lateral buckling of the second stripe board 2, tetragonal body gripper shoe 9 is provided with locking hole 10, and it is right that locking hole 10 is used for installing
Comminuted fracture piece is fixed and prevents the locking screw that comminuted fracture piece shifts, this tetragonal body gripper shoe 9 thinner thickness, it is simple to
Prune, for fixing different size of tetragonal body sclerite;Described first stripe board the 1, second stripe board 2 and tetragonal body support
Plate 9 is integral type structure, and the second stripe board 2 and the thinner thickness of tetragonal body gripper shoe 9, it is easy to prune, it is possible to according to reality
Demand is trimmed to required shape;Described first stripe board the 1, second stripe board 2 and tetragonal body gripper shoe 9 use titanium alloy material
Matter, titanium alloy material is good with the tissue compatibility, and cell reaction is little, it is easy to moulding.
The operation principle of the present invention is: described in cope with the tetragonal body fixation steel plate of four limit body comminuted fracture, use
Time, prune the second stripe board 2 and tetragonal body gripper shoe 9 the most according to the actual requirements, then by the first stripe board 1, Article 2
Shape plate 2 and tetragonal body gripper shoe 9 are placed on the relevant position of hipbone, and are finely adjusted position whole according to actual fracture condition,
After adjustment, at the first group of fixing hole 4 being positioned at Article 1 shape plate 1 upper end, location screw 3, entering of location screw 3 are installed
Nail point is positioned at 1-2cm outside pelvis edge, and at the outer 2cm of anterior superior iliac spine horizontal range sacroiliac joint, position screw 3 enters nail
Direction is along hip joint back side alignment ischial spine or alignment ischial spine front, and pierces the cortical bone that ischium joint thickens.
After location screw 3 installs, install first and fix screw 5, so that the first stripe board 1 is fixed, then install second and fix spiral shell
Nail 8, so that the second stripe board 2 is fixed and to be pressurizeed fracture line, finally, installs lock in the locking hole 10 of tetragonal body gripper shoe 9
Gu screw, to be fixed and to prevent comminuted fracture piece from shifting the tetragonal body sclerite of pulverizing.
Embodiment 2
Referring to Fig. 3, compared with Example 1, tetragonal body gripper shoe 9 replaces with support bar 11, described support bar 11 is
" Qian " font, other are same as in Example 1, and the present embodiment is applicable to non-smashing high-order four limit body fracture.For non-pulverizing
Property a high position four limit body fracture, owing to four limit bodies do not have comminuted fracture, therefore without baroque tetragonal body gripper shoe 9,
Support bar 11 only with simple in construction, it becomes possible to complete the support demand of high-order four limit body fracture.
The present invention copes with the comminuted tetragonal body fracture that Complex Acetabular is adjoint, by tetragonal body gripper shoe energy
Enough provide whole sclerites supports, fixing intensity height and good stability;The present invention can also be applicable to high-order four limit body fracture,
Disclosure satisfy that the support demand of high-order four limit body fracture, solve the difficult problem that high-order four limit body fracture are difficult to fix;Energy of the present invention
Enough appropriateness torsions, bendings in three dimensions, be easy to moulding, in order to preferably fit with skeleton, bear joint motion load,
Can also prune according to the actual requirements, more to mate actual state;The present invention uses titanium alloy material, titanium alloy material
Good with the tissue compatibility, cell reaction is little, it is easy to moulding.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from present inventive concept
Various changes can be made.
Claims (8)
1. the tetragonal body fixation steel plate coping with four limit body comminuted fracture, it is characterised in that include the first stripe board
(1) and the second stripe board (2);Described first stripe board (1) is positioned on the upside of arcuate line, and along hipbone iliac fossa near the position of arcuate line
Put and extend to iliopubic eminence, the shape of the first stripe board (1) and the mating shapes of hipbone relevant position, described second stripe board
(2) being positioned on the downside of arcuate line, and extend to superior ramus of pubis from greater sciatic notch, the shape of the second stripe board (2) is corresponding to hipbone
The mating shapes of position, is connected by connecting plate (6) between the first stripe board (1) with the second stripe board (2) and is fixed as one
Overall;Being provided with first group of fixing hole (4) on described first stripe board (1), the first stripe board (1) is spaced along its length and sets
Being equipped with multiple first group of fixing hole (4), wherein, the first group of fixing hole (4) being positioned at the first stripe board (1) upper end is provided with calmly
Position screw (3), is provided with in remaining first group of fixing hole (4) for fixing screw by fixing for the first stripe board (1) first
(5);Being provided with second group of fixing hole (7) on described second stripe board (2), the second stripe board (2) is spaced along its length and sets
It is equipped with multiple second group of fixing hole (7), is provided with in second group of fixing hole (7) for the second stripe board (2) is fixed and to bone
The second of broken line pressurization fixes screw (8);Described second stripe board (2) downside be provided with for fix tetragonal body sclerite four
Cube gripper shoe (9), and tetragonal body gripper shoe (9) sets on (9) to the interior lateral buckling of the second stripe board (2), tetragonal body gripper shoe
Being equipped with locking hole (10), locking hole (10) is for installing the lock being fixed comminuted fracture piece and preventing comminuted fracture piece from shifting
Gu screw.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 1, it is characterised in that
It is connected by spaced two connecting plates (6) between described first stripe board (1) and the second stripe board (2) and is fixed as one
Overall.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 2, it is characterised in that
Described first group of fixing hole (4) is ellipse hole, and the length direction of its long axis direction and the first bar shaped version (1) is consistent.
4., according to the tetragonal body fixation steel plate coping with four limit body comminuted fracture described in claim 1 or 2 or 3, it is special
Levying and be, the entry point of described location screw (3) is positioned at 1-2cm outside pelvis edge, and at anterior superior iliac spine horizontal range sacrum ilium
Outside joint at 2cm, the direction of entering to follow closely of location screw (3) is along hip joint back side alignment ischial spine or alignment ischial spine front,
And pierce the cortical bone that ischium joint thickens.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 4, it is characterised in that
Described second group of fixing hole (7) is ellipse hole, and the length direction of its long axis direction and the second stripe board (2) is consistent.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 5, it is characterised in that
Described first stripe board (1), the second stripe board (2) and tetragonal body gripper shoe (9) are integral type structure.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 6, it is characterised in that
Described first stripe board (1), the second stripe board (2) and tetragonal body gripper shoe (9) use titanium alloy material.
The tetragonal body fixation steel plate coping with four limit body comminuted fracture the most according to claim 7, it is characterised in that
Tetragonal body gripper shoe (9) replaces with support bar (11), and described support bar (11) is " Qian " font.
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CN108056807A (en) * | 2017-12-29 | 2018-05-22 | 南方医科大学第三附属医院 | A kind of twin columns propeller-type bone plate and bone-knitting device |
CN108078621A (en) * | 2017-12-29 | 2018-05-29 | 南方医科大学第三附属医院 | A kind of twin columns wing bone plate and twin columns wing bone-knitting device |
CN109480989A (en) * | 2018-11-01 | 2019-03-19 | 大泗医疗生物科技有限公司 | Pelvis inner sidewall lockplate and the fixed device of pelvis |
CN113995492A (en) * | 2021-10-28 | 2022-02-01 | 常州大章医疗器械有限公司 | Pelvic bone fracture plate |
DE102021111653A1 (en) | 2021-05-05 | 2022-11-10 | Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen, Körperschaft des öffentlichen Rechts | Medical implant for osteosynthesis |
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CN108056807A (en) * | 2017-12-29 | 2018-05-22 | 南方医科大学第三附属医院 | A kind of twin columns propeller-type bone plate and bone-knitting device |
CN108078621A (en) * | 2017-12-29 | 2018-05-29 | 南方医科大学第三附属医院 | A kind of twin columns wing bone plate and twin columns wing bone-knitting device |
CN109480989A (en) * | 2018-11-01 | 2019-03-19 | 大泗医疗生物科技有限公司 | Pelvis inner sidewall lockplate and the fixed device of pelvis |
DE102021111653A1 (en) | 2021-05-05 | 2022-11-10 | Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen, Körperschaft des öffentlichen Rechts | Medical implant for osteosynthesis |
CN113995492A (en) * | 2021-10-28 | 2022-02-01 | 常州大章医疗器械有限公司 | Pelvic bone fracture plate |
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