CN108245285A - A kind of orthopedic operating tantalum bar system - Google Patents
A kind of orthopedic operating tantalum bar system Download PDFInfo
- Publication number
- CN108245285A CN108245285A CN201611237373.6A CN201611237373A CN108245285A CN 108245285 A CN108245285 A CN 108245285A CN 201611237373 A CN201611237373 A CN 201611237373A CN 108245285 A CN108245285 A CN 108245285A
- Authority
- CN
- China
- Prior art keywords
- protection pipe
- tantalum
- annulus
- bar system
- orthopedic operating
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- 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
- A61F2/28—Bones
- A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
-
- 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
-
- 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
- A61F2/30721—Accessories
- A61F2/30734—Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
-
- 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
- A61F2/32—Joints for the hip
-
- 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
- A61F2/28—Bones
- A61F2002/2825—Femur
-
- 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
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- 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
- A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
- A61F2002/30719—Means for cleaning prostheses
-
- 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
- A61F2/30721—Accessories
- A61F2/30734—Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
- A61F2002/30738—Sleeves
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00035—Other metals or alloys
- A61F2310/00131—Tantalum or Ta-based alloys
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of orthopedic operating tantalum bar system, including tantalum stick, it is characterised in that:The system comprises the protection pipes for accommodating tantalum stick, and the both ends open of protection pipe, inner cavity is hollow, and horizontal annulus is provided on the tube wall of the upper end of protection pipe.Bolt hole is provided on the annulus.Present invention employs one layer of fender bracket of external package in tantalum stick, so design can ensure that tantalum stick will not be crushed when being implanted into embedded hole, ensure the integrality of tantalum stick.Annulus in protection pipe can cause protection pipe to be fixed in drilling, it is ensured that the stability of protection pipe.
Description
Technical field
The present invention relates to a kind of surgical instruments.
Background technology
The femoral joint of human body is very important component, in the case that lesion, such as joint failure occur for hip joint, needs
It takes out the tissue of necrosis and then some artificial materials is filled into femoral joint.The packing material used at present is mostly porous tantalum material
Material.During operation, first electricity consumption is drilled on femoral joint and drills, and then takes out joint tissue downright bad in hole, then tantalum stick is inserted hole
It is interior, finally with health broken bone tissue blind and sew up a wound.
But during implantation, tantalum stick needs to bear larger power, some tantalum sticks will be twisted off or last
It is knocked off when filling broken bone.
Invention content
The object of the present invention is to provide a kind of orthopedic operating tantalum bar system, protection tantalum stick will not be broken during operation
It is broken.
To achieve these goals, using following technical scheme:
A kind of orthopedic operating tantalum bar system, including tantalum stick, it is characterised in that:The system comprises accommodate tantalum stick protection pipe,
The both ends open of protection pipe, inner cavity is hollow, and horizontal annulus is provided on the tube wall of the upper end of protection pipe.
Bolt hole is provided on the annulus.
The report pipe is made of titanium alloy.
The annulus and protection pipe are an integral structure.
The upper inner of the protection tube wall is provided with salient point.
Present invention employs one layer of fender bracket of external package in tantalum stick, so design can ensure that tantalum stick is pre- in implantation
It will not be crushed during buried via hole, ensure the integrality of tantalum stick.Locking device is additionally provided on fender bracket, fender bracket can be locked
And drilling, ensure the firm of fender bracket.
Description of the drawings
Fig. 1 is the structure diagram of protection pipe in the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structure diagram of tantalum stick;
Fig. 4 is the structure diagram of cleaning device in the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is the vertical view of lift plate in Fig. 4;
Fig. 8 is rocking bar left view in Fig. 4;
Fig. 9 is the structure diagram of crush-cutting device in Fig. 4;
Figure 10 is the bottom view of Fig. 9;
Figure 11 is the structure diagram of gravitation ball;
Figure 12 is the bottom view of Figure 11;
Figure 13 is the structure diagram of cleaning band;
Figure 14 is the vertical view of Figure 13.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1 to Figure 14, a kind of orthopedic operating tantalum bar system, including tantalum stick 1-1, the system comprises accommodate tantalum
The protection pipe 1-2 of stick, the both ends open of protection pipe, inner cavity is hollow, and horizontal circle is provided on the tube wall of the upper end of protection pipe
Ring 1-3.Screw hole 1-4 is provided on the annulus, the annulus and protection pipe are an integral structure, the protection tube wall
Upper inner be provided with salient point 1-5.
In use, protection pipe is put into drilling first, screw hole is passed through to follow closely on bone with screw, in this way by protection pipe jail
The fixation in jail, then tantalum stick is pressed into protection pipe, the top of real protection pipe is finally beaten with broken bone, the effect of salient point is in order to better
Increase the friction between broken bone and protection pipe.
The orthopedic operating tantalum bar system is further included carries out clean cleaning device to the inner tube of protection pipe, wherein clearly
Clean device includes pedestal 2, and the groove for placing protection pipe tube body is provided on pedestal, is respectively arranged in the two side walls of pedestal
Into hole and portalling, into hole and portal corresponding with two openings of protection pipe tube body, support is provided on the side wall into below hole
Platform 4 into crush-cutting device 3 is provided with above hole, is additionally provided with rocking bar 5 and cleaning band storing apparatus on the side wall into hole side
6, lift plate 8 and dustbin 7 are provided on the side wall for side of portalling;
Cleaning device further includes cleaning band, and wiping villus is provided on cleaning band, also T-shaped with being staggered on cleaning band
First 10 and resistance knot 11;
Crush-cutting device includes accommodating chamber, and banking stop 3-3 is provided in accommodating chamber, lays gravitation ball 3- vertically in accommodating chamber
1, the diameter of gravitation ball is matched with the diameter of protection pipe tube body, and the T-slot for running through sphere, T connector are provided on gravitation ball
It is matched with T-slot, the vertical slots of T-slot are stuck on banking stop, and slice 3-2, crush-cutting device are provided at the rear portion of accommodating chamber
Top setting there are two linear motor, the telescopic rod of two linear motors is respectively used to the pushing to gravitation ball and control slice
Lifting;It is provided with made of elastic material in the bottom of accommodating chamber and falls into mouth 9, the diameter for falling into mouth is slightly less than gravitation ball
Diameter;
The output shaft of the bottom connection electric rotating machine of rocking bar, rocking bar top has square hole;
Lift plate is set diagonally downward, and the end set of lift plate has wedge-like opening;The bottom of lift plate is stuck in the side wall of pedestal
Sliding slot in, lift plate can slide up and down in sliding slot;
Wind spring is provided in clean bag storing apparatus, the end of cleaning band connect with wind spring and then twines on wind spring;
Compressed air is being additionally provided with into hole into Kong Chu;
When in use, first reed from protection pipe is removed, then protection pipe is placed into the groove on cleaning device pedestal, made
Two openings for obtaining protection pipe connect respectively on base side wall into hole and outlet, and then cleaning band is accommodated from cleaning band and is filled
Interior pull-out to be put, is placed on saddle, microcontroller control linear motor pressure telescopic rod, the lowermost gravitation ball extruding falls into mouth,
It falls into mouth deformation to support greatly, the decline of such gravitation ball, the T connector on cleaning band is squeezed into the T-slot of gravitation ball, is then pressed
The empty gas entering opening of contracting sprays compressed air, pushes gravitation ball that cleaning band is driven to overcome the pulling force of wind spring in clean bag storing apparatus and edge
Protection pipe pipe body movement, although having larger gap or hole in protection pipe, since compressed air flow velocity is bigger, simultaneously
Also due to the diameter of gravitation ball is matched with the direct of tube body, therefore gravitation ball also can be more single than more smoothly advancing in tube body
Piece machine control rocking bar keeps horizontal, and clean bag is slowly passed through out of rocking bar square hole, when gravitation ball, which moves to, to portal, weight
Power ball drops out, and microcontroller control compressed air stops, and due to the effect of gravity, gravitation ball can move downward, and have passed through lifting
After piece, dustbin is fallen into.The slightly smaller square hole of resistivity knot on rocking bar can block resistance knot, and then, microcontroller control is waved
Bar is downward, and gravitation ball is promoted, and since lift plate is set diagonally downward, when gravitation ball moves upwards, is blocked by lift plate,
But at this point, lift plate meeting upward sliding, when rocking bar moves to bottom, lift plate moves to topmost, so repeatedly, clearly
Clean band meeting side-to-side movement, side-to-side movement so will clean tubular body using the villus on cleaning band, repeatedly
It can be clean after several times.
After clean, rocking bar is waved to the bottom of its rocking tendency, and gravity head is stuck in the wedge of lift plate at this time
In shape slot, lift plate rises to highest point, and entire cleaning band is tightened up, and microcontroller control linear motor output rod declines, pressure
Another gravitation ball, second T connector of cleaning band are snapped into the T-slot of gravitation ball, then, microcontroller control straight-line electric
Machine, which will be sliced, to be declined, and cuts off cleaning band, since the effect of gravity is fallen into dustbin, cleanup crew takes such first segment cleaning band
Lower tube body, it is possible to carry out further disinfection.Rocking bar reversely rotates so that vertical shape of the rocking bar to square hole upwards
State avoids resistance knot, and if desired tube body, is just placed in the groove of cleaning device, then microcontroller by automated cleaning tube body again
Opening compressed air pushes gravitation ball to pass through tube body, and after resistance knot leaves rocking bar range, rocking bar is by rotating to initial water
Prosposition such as puts at next resistance knot to be blocked, and then step described above is cleaned repeatedly.Such cleaning to tube body
It can do and automatically complete, improve clean efficiency, reduce the time of medical staff.
Claims (5)
1. a kind of orthopedic operating tantalum bar system, including tantalum stick, it is characterised in that:The system comprises the protections for accommodating tantalum stick
Pipe, the both ends open of protection pipe, inner cavity is hollow, and horizontal annulus is provided on the tube wall of the upper end of protection pipe.
2. orthopedic operating tantalum bar system as described in claim 1, it is characterised in that:Screw hole is provided on the annulus.
3. orthopedic operating tantalum bar system as described in claim 1, it is characterised in that:The report pipe is made of titanium alloy.
4. orthopedic operating tantalum bar system as described in claim 1, it is characterised in that:The annulus and protection pipe are
Integral structure.
5. orthopedic operating tantalum bar system as described in claim 1, it is characterised in that:The upper inner of the protection tube wall
It is provided with salient point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611237373.6A CN108245285A (en) | 2016-12-28 | 2016-12-28 | A kind of orthopedic operating tantalum bar system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611237373.6A CN108245285A (en) | 2016-12-28 | 2016-12-28 | A kind of orthopedic operating tantalum bar system |
Publications (1)
Publication Number | Publication Date |
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CN108245285A true CN108245285A (en) | 2018-07-06 |
Family
ID=62719620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611237373.6A Withdrawn CN108245285A (en) | 2016-12-28 | 2016-12-28 | A kind of orthopedic operating tantalum bar system |
Country Status (1)
Country | Link |
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CN (1) | CN108245285A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409836A1 (en) * | 1994-03-22 | 1995-09-28 | Draenert Klaus | Device for the mechanical protection of an implant or graft when inserted into and / or remaining in a living body |
US6319255B1 (en) * | 1996-12-18 | 2001-11-20 | Eska Implants Gmbh & Co. | Prophylactic implant against fracture of osteoporosis-affected bone segments |
CN201572215U (en) * | 2009-12-28 | 2010-09-08 | 张英泽 | Artificial femoral prosthesis avoiding loosening |
CN103237514A (en) * | 2004-08-09 | 2013-08-07 | 西-博恩公司 | Systems and methods for fixation or fusion of bone by using compressive implants |
CN104523325A (en) * | 2014-12-10 | 2015-04-22 | 哈尔滨市第一医院 | Device for repairing bone shortcomings and manufacturing method thereof |
-
2016
- 2016-12-28 CN CN201611237373.6A patent/CN108245285A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409836A1 (en) * | 1994-03-22 | 1995-09-28 | Draenert Klaus | Device for the mechanical protection of an implant or graft when inserted into and / or remaining in a living body |
US6319255B1 (en) * | 1996-12-18 | 2001-11-20 | Eska Implants Gmbh & Co. | Prophylactic implant against fracture of osteoporosis-affected bone segments |
CN103237514A (en) * | 2004-08-09 | 2013-08-07 | 西-博恩公司 | Systems and methods for fixation or fusion of bone by using compressive implants |
CN201572215U (en) * | 2009-12-28 | 2010-09-08 | 张英泽 | Artificial femoral prosthesis avoiding loosening |
CN104523325A (en) * | 2014-12-10 | 2015-04-22 | 哈尔滨市第一医院 | Device for repairing bone shortcomings and manufacturing method thereof |
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |
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