CN108210124A - Porous smooth tantalum bar system - Google Patents

Porous smooth tantalum bar system Download PDF

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Publication number
CN108210124A
CN108210124A CN201611197366.8A CN201611197366A CN108210124A CN 108210124 A CN108210124 A CN 108210124A CN 201611197366 A CN201611197366 A CN 201611197366A CN 108210124 A CN108210124 A CN 108210124A
Authority
CN
China
Prior art keywords
tantalum
protection pipe
tantalum stick
stick
bar system
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Withdrawn
Application number
CN201611197366.8A
Other languages
Chinese (zh)
Inventor
叶雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Runze Pharmaceutical Co Ltd
Original Assignee
Chongqing Runze Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Runze Pharmaceutical Co Ltd filed Critical Chongqing Runze Pharmaceutical Co Ltd
Priority to CN201611197366.8A priority Critical patent/CN108210124A/en
Publication of CN108210124A publication Critical patent/CN108210124A/en
Withdrawn legal-status Critical Current

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)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (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 porous smooth tantalum bar system, including tantalum stick, it is characterised in that：The system comprises one for accommodating the protection pipe of tantalum stick, the periphery of wherein protection pipe is provided with spiral helicine protrusion, and jack is additionally provided in one end of protection pipe, tantalum stick is fixed on above protective case across tantalum stick by cutting in jack.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.

Description

Porous smooth tantalum bar system
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.Tantalum stick is firmly fixed to inside bone simultaneously needs larger power just can be with still For current medical procedure covered using steel plate, this method is not best selection in fact.
Invention content
The object of the present invention is to provide a kind of porous smooth tantalum bar system, protection tantalum stick will not crush during operation.
To achieve these goals, using following technical scheme：
A kind of porous smooth tantalum bar system, including tantalum stick, it is characterised in that：The protection for being used to accommodate tantalum stick the system comprises one Pipe, the periphery of wherein protection pipe are provided with spiral helicine protrusion, and jack is additionally provided in one end of protection pipe, and jack is interior by inserting Tantalum stick is fixed on above protective case by item across tantalum stick.
The spiral is left-hand screw or right-hand screw.
The protection pipe is matched with tantalum stick.
There is blind hole on the tantalum stick, cutting is inserted into blind hole.
The protection pipe is made of titanium alloy material.
One end of the cutting has arc-shaped structure.Present invention employs the outsides in tantalum stick to wrap up one layer of fender bracket, So design can ensure that tantalum stick will not be crushed when being implanted into embedded hole, ensure the integrality of tantalum stick.It simultaneously will be fixed Frame closely links together with the inner wall of drilling, can increase the fastness of entire tantalum stick, ensures the firm of tantalum stick and fender bracket.
Description of the drawings
Fig. 1 is the structure diagram of protection pipe in the present invention；
Fig. 2 is the structure diagram of tantalum stick；
Fig. 3 is the structure diagram of cleaning device in the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the vertical view of Fig. 3；
Fig. 6 is the vertical view of lift plate in Fig. 3；
Fig. 7 is rocking bar left view in Fig. 3；
Fig. 8 is the structure diagram of crush-cutting device in Fig. 3；
Fig. 9 is the bottom view of Fig. 8；
Figure 10 is the structure diagram of gravitation ball；
Figure 11 is the bottom view of Figure 10；
Figure 12 is the structure diagram of cleaning band；
Figure 13 is the vertical view of Figure 12.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
As shown in figure 1 to figure 13, a kind of porous smooth tantalum bar system, including tantalum stick 1-1, the system comprises one for holding Receive the protection pipe 1-2 of tantalum stick, the periphery of wherein protection pipe is provided with spiral helicine protrusion 1-3, is also set up in one end of protection pipe There is jack 1-4, tantalum stick is fixed on above protective case across tantalum stick by cutting in jack.
The spiral is left-hand screw or right-hand screw.
The protection pipe is matched with tantalum stick.
There is blind hole on the tantalum stick, cutting is inserted into blind hole.
The protection pipe is made of titanium alloy material.
During operation, first tantalum stick is put into protection pipe, tantalum stick is then fixed on protection pipe with cutting, rotates protection pipe handle Protection pipe is put into drilling, due to the protrusion of shape of threads, can be increased the friction between protection pipe and drill hole inner wall, be ensured protection The stability of pipe.The presence of protection pipe is also ensured when finally filling in broken bone, tantalum stick will not be struck and be split or break into pieces.
One end of the cutting has arc-shaped structure.It includes and clean cleaning device is carried out to the inner tube of protection pipe, Middle cleaning device includes pedestal 2, and the groove for placing protection pipe tube body is provided on pedestal, is set respectively in the two side walls of pedestal It is equipped with into hole and portalling, into hole and portals corresponding with two openings of protection pipe tube body, set on the side wall into below hole There is saddle 4, into crush-cutting device 3 is provided with above hole, rocking bar 5 is being additionally provided on the side wall into hole side and cleaning band accommodates Device 6 is provided with lift plate 8 and dustbin 7 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 protection pipe is placed into the groove on cleaning device pedestal so that two opening difference of protection pipe Connect on base side wall into hole and outlet, then cleaning band out of cleaning band storing apparatus pulled out, is placed on saddle, Microcontroller control linear motor pressure telescopic rod, the extruding of the lowermost gravitation ball fall into mouth, fall into mouth deformation and support big, such gravity The decline of ball, the T connector on cleaning band are squeezed into the T-slot of gravitation ball, and then compressed air sprays compressed air into hole, Push gravitation ball drive cleaning band overcome the pulling force of wind spring in clean bag storing apparatus and along protection pipe pipe body movement, although protecting There are larger gap or hole on pillar, but since compressed air flow velocity is bigger, as well as the diameter and pipe of gravitation ball Body directly matches, therefore gravitation ball also can be than more smoothly advancing in tube body, and microcontroller control rocking bar keeps horizontal, Clean bag is slowly passed through out of rocking bar square hole, and when gravitation ball, which moves to, to portal, gravitation ball drops out, microcontroller control compression Air stops, and due to the effect of gravity, gravitation ball can move downward, and after it have passed through lift plate, fall into dustbin.On rocking bar The slightly smaller square hole of resistivity knot can block resistance knot, then, microcontroller control rocking bar is downward, and gravitation ball is promoted, due to rising Drop piece is set diagonally downward, when gravitation ball moves upwards, is blocked by lift plate, but at this point, lift plate can slide up Dynamic, when rocking bar moves to bottom, lift plate moves to topmost, and so repeatedly, cleaning band can side-to-side movement, so a left side Right movement will clean tubular body using the villus on cleaning band, can be clean after being repeated 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 (6)

1. a kind of porous smooth tantalum bar system, including tantalum stick, it is characterised in that：The guarantor for being used to accommodate tantalum stick the system comprises one The periphery of pillar, wherein protection pipe is provided with spiral helicine protrusion, and jack is additionally provided in one end of protection pipe, is passed through in jack Tantalum stick is fixed on above protective case by cutting across tantalum stick.
2. porous smooth tantalum bar system as described in claim 1, it is characterised in that：The spiral is left-hand screw or right-hand screw.
3. porous smooth tantalum bar system as described in claim 1, it is characterised in that：The protection pipe is matched with tantalum stick.
4. porous smooth tantalum bar system as described in claim 1, it is characterised in that：There is blind hole on the tantalum stick, cutting is inserted into blind In hole.
5. porous smooth tantalum bar system as described in claim 1, it is characterised in that：The protection pipe is made of titanium alloy material.
6. porous smooth tantalum bar system as described in claim 1, it is characterised in that：One end of the cutting has arc-shaped knot Structure.
CN201611197366.8A 2016-12-22 2016-12-22 Porous smooth tantalum bar system Withdrawn CN108210124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611197366.8A CN108210124A (en) 2016-12-22 2016-12-22 Porous smooth tantalum bar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611197366.8A CN108210124A (en) 2016-12-22 2016-12-22 Porous smooth tantalum bar system

Publications (1)

Publication Number Publication Date
CN108210124A true CN108210124A (en) 2018-06-29

Family

ID=62656861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611197366.8A Withdrawn CN108210124A (en) 2016-12-22 2016-12-22 Porous smooth tantalum bar system

Country Status (1)

Country Link
CN (1) CN108210124A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084050A (en) * 1984-12-14 1992-01-28 Klaus Draenert Implant for bone reinforcement and for anchoring bone screws, implants and implant parts
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
CN201572215U (en) * 2009-12-28 2010-09-08 张英泽 Artificial femoral prosthesis avoiding loosening
CN102743218A (en) * 2011-04-20 2012-10-24 重庆润泽医疗器械有限公司 Porous tantalum rod
US9204975B2 (en) * 2011-09-16 2015-12-08 Globus Medical, Inc. Multi-piece intervertebral implants

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084050A (en) * 1984-12-14 1992-01-28 Klaus Draenert Implant for bone reinforcement and for anchoring bone screws, implants and implant parts
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
CN201572215U (en) * 2009-12-28 2010-09-08 张英泽 Artificial femoral prosthesis avoiding loosening
CN102743218A (en) * 2011-04-20 2012-10-24 重庆润泽医疗器械有限公司 Porous tantalum rod
US9204975B2 (en) * 2011-09-16 2015-12-08 Globus Medical, Inc. Multi-piece intervertebral implants

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Application publication date: 20180629