CN108992213A - A kind of acetabular cup and preparation method thereof with class trabecular bone structure layer - Google Patents

A kind of acetabular cup and preparation method thereof with class trabecular bone structure layer Download PDF

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Publication number
CN108992213A
CN108992213A CN201710417910.3A CN201710417910A CN108992213A CN 108992213 A CN108992213 A CN 108992213A CN 201710417910 A CN201710417910 A CN 201710417910A CN 108992213 A CN108992213 A CN 108992213A
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CN
China
Prior art keywords
layer
acetabular cup
porous layer
metallic substrates
trabecular bone
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Granted
Application number
CN201710417910.3A
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Chinese (zh)
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CN108992213B (en
Inventor
唐飞
尚亚光
杨长桂
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Shanghai Bo Ma Medical Technology Co Ltd
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Shanghai Bo Ma Medical Technology Co Ltd
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30943Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using mathematical models
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/3097Designing or manufacturing processes using laser
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3401Acetabular cups with radial apertures, e.g. radial bores for receiving fixation screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • A61F2002/3412Acetabular cups with pins or protrusions, e.g. non-sharp pins or protrusions projecting from a shell surface
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys

Abstract

The invention discloses a kind of acetabular cups with class trabecular bone structure layer, wherein, acetabular cup is made of metallic substrates and porous layer, inside porous layer and outer surface is equipped with a plurality of micropores, outer in porous layer is placed equipped with a plurality of fixed teeth, and porous layer is set to the periphery of metallic substrates, and metallic substrates are equipped with fixed nail hole and mounting hole, through metallic substrates and porous layer, metallic substrates are hollow hemisphere body for fixed nail hole and mounting hole.A kind of acetabular cup with class trabecular bone structure layer of the present invention uses the structure of class bone trabecula, can adapt to individual sufferer, the bond strength and the stability at initial stage after guaranteeing Using prosthesis;Forming technique is merged using selective laser, formed precision is high, and can flash mould and rapid shaping, shorten the design cycle, cooperate individual different demands, meet the urgency of sufferer demand;The orientation that fixed nail hole can freely be adjusted reaches optimal fixing glue hole site design, and structure is simple, is easy to use.

Description

A kind of acetabular cup and preparation method thereof with class trabecular bone structure layer
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of acetabular cup with class trabecular bone structure layer.
Background technique
The acetabular cup component of common hip-joint replacement prosthesis, outer surface are hemisphere, it will usually on its outer surface Spray it is some sclerotin can be made to combine stronger coating, such as sandblasting, such as hydroxyapatite, but this type coating is difficult to make bone Matter grows into coat inside, so its binding force still rests on surface combination, that is, can be described as " on face " combination.Therefore In the prior art, the processing method of mortar cup surface can only play the effect of surface combination, cannot reach good biological fixation Effect cannot play the stability at initial stage.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of acetabular cups with class trabecular bone structure layer, can be by adopting With class trabecular bone structure, individual sufferer is adapted to, and can better ensure that the bond strength after Using prosthesis and the stabilization at initial stage Property, fixing tooth when in use is effectively embedding in sclerotin around, plays fixed function;Can flash mould and rapid shaping, contracting The short design cycle cooperates individual different demands, meets the urgency of sufferer demand;Structure is simple, is easy to use, existing to solve There is defect caused by technology.
The present invention also provides a kind of production methods of acetabular cup with class trabecular bone structure layer.
The present invention provides a kind of technical solution below: hip with class trabecular bone structure layer to solve above-mentioned technical problem Mortar cup, wherein the acetabular cup is made of metallic substrates and porous layer, and inside the porous layer and outer surface is equipped with plural number A micropore, outer in the porous layer are placed equipped with a plurality of fixed teeth, and the porous layer is set to the outer of the metallic substrates It encloses, the metallic substrates are equipped with fixed nail hole and mounting hole, and the fixed nail hole and mounting hole are through the Metal Substrate Bottom and the porous layer, the metallic substrates are hollow hemisphere body.
A kind of above-mentioned acetabular cup with class trabecular bone structure layer, wherein the porous layer with a thickness of 1 millimeter -2 milli Rice.
Above-mentioned a kind of acetabular cup with class trabecular bone structure layer, wherein the fixed tooth is uniformly distributed in described more The periphery of aperture layer.
Above-mentioned a kind of acetabular cup with class trabecular bone structure layer, wherein the fixed tooth is chamfering sawtooth.
Above-mentioned a kind of acetabular cup with class trabecular bone structure layer, wherein the mounting hole is set to the Metal Substrate The top at bottom and the porous layer.
Above-mentioned a kind of acetabular cup with class trabecular bone structure layer, wherein there are three consistent for the metallic substrates setting The fixed nail hole.
Above-mentioned a kind of acetabular cup with class trabecular bone structure layer, wherein the porous layer is titanium alloy porous layer, institute Stating metallic substrates is titanium alloy substrate.
A kind of above-mentioned acetabular cup with class trabecular bone structure layer, wherein the production method of the acetabular cup include with Lower step:
Step 1: according to patient's hip replacement position, a piece of sample sclerotin is taken at patient's pelvis acetabular fossa;
Step 2: porosity, micropore size size, sclerotin branch column in the taken sample sclerotin of analysis, and gained after collection analysis Porosity, micropore size size, the data of sclerotin branch column;
Step 3: porosity, micropore size size, the data of sclerotin branch column in the sample sclerotin acquired being modeled, are made Acetabular cup model;
Step 4: the acetabular cup model after modeling being formed using laser fusion technology, manual acetabulum cup is made, after molding Manual acetabulum cup sterilized, sterilized.
It is according to a kind of technical solution effect that the acetabular cup with class trabecular bone structure layer provides of aforementioned present invention:
It is that fixed tooth is equipped on porous layer being set to metallic substrates periphery, and in porous layer 1. use class trabecular bone structure Portion and periphery setting micropore, form the structure sheaf of class bone trabecula, can adapt to individual sufferer, and can better ensure that prosthese is planted The stability of bond strength and initial stage after entering is fixed tooth when in use and is effectively embedding in sclerotin around, plays fixed function;
2. merging forming technique using selective laser, formed precision is high, and can flash mould and rapid shaping, shortening sets The period is counted, cooperates individual different demands, meets the urgency of sufferer demand;
3. the orientation of fixed nail hole can freely be adjusted according to damage situations at sufferer pelvis, reach optimal fixing glue hole site Design, structure is simple, is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the acetabular cup with class trabecular bone structure layer of the present invention;
Fig. 2 is a kind of sectional view of the acetabular cup with class trabecular bone structure layer of the present invention.
Wherein, appended drawing reference is as follows: metallic substrates 101, porous layer 102, micropore 103, fixed nail hole 104, mounting hole 105, fixed tooth 201.
Specific embodiment
In order to realize invention technological means, create feature, reach purpose and effect is easy to understand, lower combination tool Body diagram, the present invention is further explained.
The first embodiment of the present invention is to provide a kind of acetabular cup with class trabecular bone structure layer, it is therefore an objective to guarantee prosthese The stability of bond strength and initial stage after implantation, flash mould and rapid shaping shorten the design cycle, cooperate individual is different to need It asks, meets the urgency of sufferer demand, adjust the orientation of fixed nail hole, reach optimal fixing glue hole site design.
As shown in Figure 1, a kind of acetabular cup with class trabecular bone structure layer, wherein acetabular cup is by metallic substrates 101 and more Aperture layer 102 is constituted, and 102 inside of porous layer and outer surface are equipped with a plurality of micropores 103, is set in outer place of porous layer 102 There are a plurality of fixed teeth 201, porous layer 102 is set to the periphery of metallic substrates 101, and metallic substrates 101 are equipped with fixed nail hole 104 with mounting hole 105, fixed nail hole 104 is with mounting hole 105 through metallic substrates 101 and porous layer 102, metallic substrates 101 be hollow hemisphere body.
As shown in Fig. 2, the porous layer 102 that a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment uses With a thickness of 1 millimeter -2 millimeters, a plurality of micropores 103 being arranged on the inside and outer surface of porous layer 102 form class bone trabecula Structure, guarantee acetabular cup implantation after bond strength and the stability at initial stage.
The fixation tooth 201 that a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment uses is uniformly distributed in Chamfering saw is may be selected according to sufferer acetabular fossa breakage wherein fixed tooth 201 is chamfering sawtooth in the periphery of porous layer 102 The fixation tooth 201 of flute profile uses the fixation tooth 201 of chamfering sawtooth pattern, chamfering sawtooth for the slow sufferer of itself bone tissue growth Outer rim it is embeddable around sclerotin in play fixed effect, prevent from falling off, guarantee its initial stage implantation stability, itself bone The faster sufferer of matter growth fraction can not select the fixation tooth 201 of chamfering sawtooth pattern.
The mounting hole 105 that a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment uses is set to metal The top of substrate 101 and porous layer 102, use when being easily installed.
The metallic substrates 101 that a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment uses are provided with three A consistent fixed nail hole 104, the position of three fixed nail hole 104 be it is fixed, can be according to sufferer bone when making acetabular cup The case where basin, chooses the position that fixed nail hole 104 is arranged in suitable fixed point, conveniently adapts to the demand of individual sufferer.
The porous layer 102 that a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment uses is more for titanium alloy Aperture layer is equipped with a plurality of micropores 103 on titanium alloy porous layer, and micropore 103 is complicated to be arranged in titanium alloy porous layer Portion and surface, the sclerotin of sufferer can be easily attached to inside micropore 103 when in use, guarantee initial stage patient sclerotin and acetabular cup Between stability, wherein the diameter of micropore 103 between 100 microns -2000 microns, metallic substrates 101 be titanium alloy Substrate.
In a kind of acetabular cup with class trabecular bone structure layer provided in this embodiment the production method of acetabular cup include with Lower step:
Step 1: according to patient's hip replacement position, a piece of sample sclerotin, each patient are taken at patient's pelvis acetabular fossa Sclerotin it is different, need to remove the production that a piece of sample sclerotin carries out acetabular cup for each patient;
Step 2: porosity, micropore size size, sclerotin branch column in the taken sample sclerotin of analysis, and gained after collection analysis Porosity, micropore size size, the data of sclerotin branch column, by analyze obtain most adapt to sufferer trabecular bone structure;
Step 3: porosity, micropore size size, the data of sclerotin branch column in the sample sclerotin acquired being modeled, are made Acetabular cup model;
Step 4: the acetabular cup model after modeling being formed using laser fusion technology, manual acetabulum cup is made, after molding Manual acetabulum cup sterilized, sterilized.
Manual acetabulum cup after being sterilized, being sterilized is vacuum-packed, and prevents from polluting.
To sum up, a kind of acetabular cup with class trabecular bone structure layer of the invention, can by using class trabecular bone structure, It is fixed tooth to be equipped on porous layer, and micropore, Neng Goushi are set with periphery inside porous layer being set to metallic substrates periphery Individual sufferer is answered, and can better ensure that the bond strength after Using prosthesis and the stability at initial stage, fixes tooth when in use It is effectively embedding in sclerotin around, plays fixed function;Forming technique is merged using selective laser, formed precision is high, and Can flash mould and rapid shaping, shorten the design cycle, cooperate individual different demands, meet the urgency of sufferer demand;Root The orientation that fixed nail hole is freely adjusted according to damage situations at sufferer pelvis reaches optimal fixing glue hole site design, structure Simply, it is easy to use.
The specific embodiment of invention is described above.It is to be appreciated that invention be not limited to it is above-mentioned specific Embodiment, devices and structures not described in detail herein should be understood as is practiced with the common mode in this field; Those skilled in the art can make within the scope of the claims various deformations or amendments make it is several it is simple deduce, deformation or Replacement, this has no effect on the substantive content of invention.

Claims (8)

1. a kind of acetabular cup with class trabecular bone structure layer, which is characterized in that the acetabular cup is by metallic substrates and porous layer It constitutes, inside the porous layer and outer surface is equipped with a plurality of micropores, and outer in the porous layer is placed equipped with a plurality of Fixed tooth, the porous layer are set to the periphery of the metallic substrates, and the metallic substrates are equipped with fixed nail hole and mounting hole, Through the metallic substrates and the porous layer, the metallic substrates are hollow hemisphere for the fixed nail hole and mounting hole Body.
2. a kind of acetabular cup with class trabecular bone structure layer as described in claim 1, which is characterized in that the acetabular cup Production method the following steps are included:
Step 1: according to patient's hip replacement position, a piece of sample sclerotin is taken at patient's pelvis acetabular fossa;
Step 2: porosity, micropore size size, sclerotin branch column in the taken sample sclerotin of analysis, and gained after collection analysis Porosity, micropore size size, the data of sclerotin branch column;
Step 3: porosity, micropore size size, the data of sclerotin branch column in the sample sclerotin acquired being modeled, are made Acetabular cup model;
Step 4: the acetabular cup model after modeling being formed using laser fusion technology, manual acetabulum cup is made, after molding Manual acetabulum cup sterilized, sterilized.
3. such as a kind of described in any item acetabular cups with class trabecular bone structure layer of claims 1 or 2, which is characterized in that institute State porous layer with a thickness of 1 millimeter -2 millimeters.
4. a kind of acetabular cup with class trabecular bone structure layer as claimed in claim 3, which is characterized in that the fixed tooth is equal The even periphery for being distributed in the porous layer.
5. a kind of acetabular cup with class trabecular bone structure layer as claimed in claim 4, which is characterized in that the fixed tooth is Chamfering sawtooth.
6. a kind of acetabular cup with class trabecular bone structure layer as claimed in claim 3, which is characterized in that the mounting hole is set It is placed in the top of the metallic substrates Yu the porous layer.
7. a kind of acetabular cup with class trabecular bone structure layer as claimed in claim 6, which is characterized in that the metallic substrates There are three the consistent fixed nail hole for setting.
8. a kind of acetabular cup with class trabecular bone structure layer as claimed in claim 7, which is characterized in that the porous layer is Titanium alloy porous layer, the metallic substrates are titanium alloy substrate.
CN201710417910.3A 2017-06-06 2017-06-06 Acetabular cup with bone-like trabecula structure layer and manufacturing method thereof Active CN108992213B (en)

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CN203379229U (en) * 2013-07-18 2014-01-08 重庆润泽医药有限公司 Hip socket outer cup implant for hip joint
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CN105105876A (en) * 2015-07-27 2015-12-02 深圳市义和平有限公司 Improved artificial hip joint outer metal acetabular cup with porous film and preparation method thereof
WO2016169913A1 (en) * 2015-04-20 2016-10-27 Adler Ortho S.R.L. Cotyloid prosthesis for hipbone prostheses
CN106137467A (en) * 2016-08-17 2016-11-23 优适医疗科技(苏州)有限公司 A kind of acetabular cup for artificial hip joint
US20170065420A1 (en) * 2015-09-03 2017-03-09 Muthana Sartawi Acetabular cup and insertion handle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2696578Y (en) * 2004-04-07 2005-05-04 张湘生 Artificial biological acetabulum shelf
CN2768692Y (en) * 2005-01-17 2006-04-05 张德胜 Arcuate tooth self-compressing nickel-titanium memory alloy fracture setting device
CN201612682U (en) * 2010-02-09 2010-10-27 北京理贝尔生物工程研究所有限公司 Posterior lumbar interbody fusion device
CN201631426U (en) * 2010-03-25 2010-11-17 北京天新福医疗器材有限公司 Biological type acetabular outer cup
CN101843533A (en) * 2010-05-18 2010-09-29 徐英忱 Artificial hip joint on bone trabecula microporous surface
CN202751470U (en) * 2012-02-29 2013-02-27 徐英忱 Taper-shank rack mortar hip joint prosthesis
CN102973334A (en) * 2012-12-24 2013-03-20 天津大学 Bionic design method of skull tissue engineering scaffold
CN203379229U (en) * 2013-07-18 2014-01-08 重庆润泽医药有限公司 Hip socket outer cup implant for hip joint
CN203436433U (en) * 2013-07-22 2014-02-19 天津市威曼生物材料有限公司 Cervical fusion cage
CN203436432U (en) * 2013-09-05 2014-02-19 武汉德骼拜尔外科植入物有限公司 Full-hip acetabulum prosthesis
CN204072391U (en) * 2014-05-14 2015-01-07 北京威高亚华人工关节开发有限公司 None-cement hip prosthesis
WO2016169913A1 (en) * 2015-04-20 2016-10-27 Adler Ortho S.R.L. Cotyloid prosthesis for hipbone prostheses
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