CN101342100A - Inner support false body of femoral head - Google Patents
Inner support false body of femoral head Download PDFInfo
- Publication number
- CN101342100A CN101342100A CN 200810136991 CN200810136991A CN101342100A CN 101342100 A CN101342100 A CN 101342100A CN 200810136991 CN200810136991 CN 200810136991 CN 200810136991 A CN200810136991 A CN 200810136991A CN 101342100 A CN101342100 A CN 101342100A
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- China
- Prior art keywords
- support
- femoral head
- sleeve
- pallet
- support frame
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- 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
- A61F2/36—Femoral heads ; Femoral endoprostheses
-
- 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
Abstract
An inner support prosthesis for a femoral head relates to a support prosthesis which is installed in the femoral head. The inner support prosthesis solves the problems of the existing prosthesis of the sinking of the prosthesis due to lack of strong support and bone absorption and prosthetic loosening, which are caused by the stress concentration of the prosthesis and the bone interface. The outer contour shape of the cover body (1-1) of a mushroom-shaped main body 1 is in coincidence with the contour shape of the corresponding position of the femoral head of the support prosthesis to be implanted; a supporting tray (2) is composed of a sleeve tube (2-1) and a wing plate (2-2); a supporting frame (3) is composed of a branch frame (3-1) and a cylindrical base (3-2); a connecting sleeve tube (1-2) is inserted in a hollow cavity (2-3) of the supporting tray (2); the supporting frame (3) is sleeved on the supporting tray (2); one end of a connecting rod (4) is orderly penetrated through the cylindrical base (3-2) and the sleeve tube (2-1) to be inserted in the connecting sleeve tube (1-2). The inner support prosthesis not only can stably and effectively bear the human body weight, but also can transfer the stress to large range interfaces to avoid the stress concentration and the bone absorption.
Description
Technical field
The present invention relates to a kind of support prosthese that is installed in the femoral head.
Background technology
The stressed complexity of the intravital hip joint of people, it is stressed to be people's body weight not only, also will bear muscle force, has both made not under the situation of walking, and the stressed of hip joint still may be very big.Collapse of the femoral head meeting in the hip joint causes that patient's limb shortens, and walking is walked lamely, and finally because of osteoarthritis causes the hip joint function forfeiture, causes invalid and disability.For femur head necrosis and the necrosis tangible patient that causes subsiding, often all need adopt the operation method of implanting prosthetic to treat.At present, the method that is used for the treatment of femur head necrosis mainly contains total hip replacement, femoral head surface replacement etc.The major defect that the prosthese that uses in the said method exists is: perhaps lack strong the support and cause prosthese to sink, perhaps prosthese and bone interface exist stress concentration (stress covers) to cause bone resorption and prosthetic loosening.
Summary of the invention
The present invention exists strong support of shortage to cause prosthese to sink for the prosthese that solves in the existing implanted unit bone, and prosthese and bone interface stress concentration (stress covers) cause the problem of bone resorption and prosthetic loosening, and then a kind of inner support false body of femoral head is provided.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: support prosthese of the present invention is made up of dried mushroom shape main body, support pallet, support frame and connecting rod; Described dried mushroom shape main body is made up of lid and branch sleeve, and an end face of the inner concave of lid and branch sleeve is affixed, and the outer contour shape of lid is consistent with the contour shape of the capital corresponding site of waiting to implant described support prosthese; Described support pallet is made up of sleeve and three～eight wing plates, described three～eight wing plates are distributed on the telescopic lateral wall along telescopic central axis, one end of three～eight wing plates is fixed on the telescopic lateral wall, the appearance profile of described support pallet is the truncated conical shape of convergent from top to bottom, and the cone angle of the support pallet of described truncated conical shape is 60 °～70 °, surrounds cavity by described three～eight wing plates; Described support frame is made up of three～eight branch frameworks and cylindrical base, described three～eight branch frameworks are uniform to be arranged on the last circumferential end surfaces of cylindrical base, described support frame appearance profile is the truncated conical shape of convergent from top to bottom, and the cone angle beta of the support frame of described truncated conical shape is 60 °～70 °, described each branch framework constitutes by vertical muscle and several circular arc horizontal bars, described several circular arc horizontal bars are set in qually spaced on the vertical muscle from the bottom to top, and the middle part of several circular arc horizontal bars is vertical affixed with vertical muscle, the length of described several circular arc horizontal bars from top to bottom diminishes gradually, and the last circumferential end surfaces of the lower end of described three～eight vertical muscle and cylindrical base is affixed; Described branch sleeve is inserted in the cavity that supports pallet, and support frame is sleeved on and supports on the pallet, and an end of described connecting rod passes cylindrical base successively, sleeve is plugged in the branch sleeve.
The present invention has following beneficial effect: human body weight can be firmly effectively carried in the present invention, can exert all one's strength again and be passed to interface in a big way, avoids stress concentration and bone resorption, solves the problem that prosthese sinks and becomes flexible.By the finite element force analysis, the present invention is grantee's body weight firmly, and power is passed to than the large tracts of land bone interface.The present invention is used for the treatment of femur head necrosis, promptly after femur head necrosis, by operation its displacement inside bone of becoming a shareholder is repaired the capital profile of pathological changes, to keep the capital function of pathological changes.
Description of drawings
Fig. 1 is the main cutaway view of dried mushroom shape main body of the present invention, Fig. 2 is the upward view of Fig. 1, Fig. 3 is the main cutaway view of support pallet of the present invention, Fig. 4 is the vertical view of Fig. 3, Fig. 5 is the main cutaway view of support frame of the present invention, Fig. 6 is the vertical view of Fig. 5, Fig. 7 is the axonometric chart of support frame of the present invention, the front view of Fig. 8 connecting rod of the present invention, Fig. 9 is a rigging position graph of a relation of the present invention, Figure 10 is the axonometric chart after the present invention assembles, and Figure 11 is installed in capital sketch map with the present invention.
The specific embodiment
The specific embodiment one: shown in Fig. 1～10, the present embodiment inner support false body of femoral head is made up of dried mushroom shape main body 1, support pallet 2, support frame 3 and connecting rod 4; Described dried mushroom shape main body 1 is made up of lid 1-1 and branch sleeve 1-2, and the end face of the inner concave of lid 1-1 and branch sleeve 1-2 is affixed, and the outer contour shape of lid 1-1 is consistent with the contour shape of the capital corresponding site of waiting to implant described support prosthese; Described support pallet 2 is made up of sleeve 2-1 and three～eight wing plate 2-2, described three～eight wing plate 2-2 are distributed on the lateral wall of sleeve 2-1 along the central axis of sleeve 2-1, the end of three～eight wing plate 2-2 is fixed on the lateral wall of sleeve 2-1, the appearance profile of described support pallet 2 is the truncated conical shape of convergent from top to bottom, and the cone angle of the support pallet of described truncated conical shape is 60 °～70 °, surrounds cavity 2-3 by described three～eight wing plate 2-2; Described support frame 3 is made up of three～eight branch framework 3-1 and cylindrical base 3-2, described three～eight branch framework 3-1 are uniform to be arranged on the last circumferential end surfaces of cylindrical base 3-2, described support frame 3 appearance profiles are the truncated conical shape of convergent from top to bottom, and the cone angle beta of the support frame of described truncated conical shape is 60 °～70 °, described each branch framework 3-1 constitutes by vertical muscle 3-1-1 and several circular arc horizontal bars 3-1-2, described several circular arc horizontal bars 3-1-2 is set in qually spaced on the vertical muscle 3-1-1 from the bottom to top, and the middle part of several circular arc horizontal bars 3-1-2 is vertical affixed with vertical muscle 3-1-1, the length of described several circular arc horizontal bars 3-1-2 from top to bottom diminishes gradually, and the last circumferential end surfaces of the lower end of described three～eight vertical muscle 3-1-1 and cylindrical base 3-2 is affixed; Described branch sleeve 1-2 is inserted in the cavity 2-3 that supports pallet 2, and support frame 3 is sleeved on and supports on the pallet 2, and an end of described connecting rod 4 passes cylindrical base 3-2 successively, sleeve 2-1 is plugged in the branch sleeve 1-2.
Dried mushroom shape main body 1: femur head necrosis and the zone that subsides are generally all in heavy burden district, femoral head top, after installing, dried mushroom shape main body 1 needs to coincide preferably with femoral head, therefore, the lid 1-1 of dried mushroom shape main body 1 (support cap) is designed to consistent with patient's femoral head diameter crown, substitutes the loading surface that subsides to cover.Because each patient subsidence area is not of uniform size, actual design is produced needs gradient seriesization by size, and according to the loading surface size, its crown diameter D is about 30mm (referring to Fig. 1～11) at least generally.
Support pallet 2: when doing replacement operation, need to remove hardened sequestrum, and the necrotic area mostly is inverted cone zone, an interior front upper place 10-1 in the femoral head 10, so the appearance profile of support pallet 2 of the present invention is the truncated conical shape of convergent from top to bottom, be used for filling sequestrum and excavate part, be used for stable support framework 3 and support dried mushroom shape main body 1 simultaneously, make that the femoral head that prosthese of the present invention is installed is stressed to be scattered in as far as possible than large tracts of land, cover and the stress concentration phenomenon to alleviate stress.Can grow in order to make freshman bone tissue, deduct the excess stock that supports on the pallet 2 as far as possible, as on support pallet 2, being provided with shapes such as hole 2-4 or recessing 2-5, and for the lid 1-1 that crown diameter D is 30mm, the cone angle of the support pallet of truncated conical shape is designed to 64 ° (referring to Fig. 1～11).
Support frame 3: according to Wolf (Wolff) law, the profile of skeleton and the variation of internal structure are that when pressure was added on the skeleton, bone trabecula growth was automatically arranged to adapt to these pressure lines owing to be subjected to the variation of external force or function; And skeleton does not stress, and can make the bad or bone amount minimizing of bone regeneration.Because the bracing frame on the prosthese adopts titanium alloy, its elastic modelling quantity (about 110GPa) is far longer than skeleton elastic modelling quantity (the skeleton elastic modelling quantity is less than 20GPa), so can cause that the stress of skeleton covers around the bracing frame, be unfavorable for bone growth, thereby may cause prosthetic loosening.Therefore, for increasing the stress stimulation of bracing frame periphery skeleton, support frame 3 of the present invention is designed to and has the inverted cone frame structure of abduction restoring force, and adopts Ultimum Ti to reduce elastic modelling quantity.Be designed to frame structure, on the one hand, except the suffered pressure of support frame 3 self being diffused on every side skeleton, also helping memory abduction restoring force and can act on peripheral skeleton to greatest extent; On the other hand, closed-in construction can allow bone trabecula and blood fortune by the gap of frame, is convenient to bone and grows into, stable and support replacement prosthesis (referring to Fig. 1～11).
Connecting rod 4: the inboard bone trabecula tissue system of femoral head directly leads to the femoral head articular surface district of bearing a heavy burden, and this place's bone trabecula is the thickest, even in sufferers of osteoporosis face, this group bone trabecula still exists and bears the heavy burden function.This group bone trabecula system is the principal pressure bone trabecula again, is the main path of human body weight transfer.According to the inner original bone trabecula mechanics framework of femoral head, connecting rod 4 (replacement support shank) should be consistent with principal pressure bone trabecula direction as far as possible.So just can better guarantee the compliance that mechanics transmits, make the replacement stressed character maintenance of skeleton on every side constant substantially, thereby help the maintenance and the reinforcement of skeletal form.The riding position of the far-end of connecting rod 4, promptly the main impetus of prosthese will be related to displacement back capital support strength of initial stage and stability.Cover in order to reduce the implant volume and to reduce stress, that yes is short more good more for connecting rod 4, but femoral head center spongy bone mechanical strength relatively a little less than, the prosthese of body weight is born in very difficult support, so connecting rod 4 should extend to the upper edge of femoral head bottom (with the neck of femur intersection) cortical bone or fine and close spongy bone (principal pressure bone trabecula root), because not only have thicker cortical bone and fine and close spongy bone herein, enabling capabilities is strong; But also be A Dangmusi (Adams) bow front upper place, be the compressive stress compact district, but not fragile tension zone; Blood confession than horn of plenty is arranged here, can generate new bone better, thicken sclerotin to adapt to displacement back STRESS VARIATION.Connecting rod 4 dimensional parameters are by the seriation of patient's femoral head size.Connecting rod 4 is made of threaded rod 4-1 and threaded base 4-2, the desirable 6mm of the diameter of threaded rod, the desirable 10mm of the diameter of threaded base, whorl of base are for immediate fixing, bar portion screw thread be for freshman bone tissue's interlocking, increase stability at a specified future date (referring to Fig. 1～11).
The specific embodiment two: as Fig. 1, Fig. 8 and shown in Figure 9, the described connecting rod 4 of present embodiment is a threaded rod, and the inwall of described branch sleeve 1-2 is provided with screw thread, and described threaded rod is threaded with branch sleeve 1-2.So design is convenient to install.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as depicted in figs. 1 and 2, have three uniform through hole 1-1-1 (be not limited to three, also can be several) on the described lid 1-1 of present embodiment.On lid 1-1, have several through holes, be convenient to tighten with the specific purpose tool installation, also can be by the through hole on the lid to inner bone cement or the bone mud of injecting of femoral head, further to stablize the position of dried mushroom shape main body 1 on femoral head; On lid 1-1 inner surface, also can mill out several annular grooves, make lid 1-1 inner surface more coarse, increase the surface area of lid 1-1 medial surface, make the bone cement of injection or bone mud fully contact blending, be easy to make support prosthese of the present invention firmly to be connected with femoral head with lid 1-1.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: as Fig. 3 and shown in Figure 5, the cone angle of the support pallet of the described truncated conical shape of present embodiment is 64 ° or 65 °, and the cone angle beta of the support frame of described truncated conical shape is 64 ° or 65 °.The cone angle of the support pallet of described truncated conical shape is identical with the cone angle beta of the support frame of truncated conical shape.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment five: as shown in Figure 3 and Figure 4, the quantity of the described wing plate 2-2 of present embodiment is four.So design is simple in structure, is convenient to processing.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment six: as Fig. 5, Fig. 6 and shown in Figure 7, the quantity of described minute framework 3-1 of present embodiment is four.So design is simple in structure, is convenient to processing.Other composition and annexation are identical with the specific embodiment one or five.
The specific embodiment seven: the described support frame 3 of present embodiment is made by marmem material material.The marmem support frame is convenient to operation and is installed, and its memory abduction restoring force can make it pack the back under the body temperature effect, is close to skeleton on every side, and it is movable relatively to reduce, thereby helps stoping interface fibrous layer growth; The marmem support frame can also absorb the little fracture of impact force reducing bone trabecula; All wall thickness of marmem support frame can be able to be set at 1.5mm.Other composition and annexation are identical with the specific embodiment one or two.
Claims (7)
1, a kind of inner support false body of femoral head, described support prosthese is made up of dried mushroom shape main body (1), support pallet (2), support frame (3) and connecting rod (4); It is characterized in that described dried mushroom shape main body (1) is made up of lid (1-1) and branch sleeve (1-2), one end face of the inner concave of lid (1-1) and branch sleeve (1-2) is affixed, and the outer contour shape of lid (1-1) is consistent with the contour shape of the capital corresponding site of waiting to implant described support prosthese; Described support pallet (2) is made up of sleeve (2-1) and three～eight wing plates (2-2), described three～eight wing plates (2-2) are distributed on the lateral wall of sleeve (2-1) along the central axis of sleeve (2-1), one end of three～eight wing plates (2-2) is fixed on the lateral wall of sleeve (2-1), the appearance profile of described support pallet (2) is the truncated conical shape of convergent from top to bottom, and the cone angle of the support pallet of described truncated conical shape is 60 °～70 °, surrounds cavity (2-3) by described three～eight wing plates (2-2); Described support frame (3) is made up of three～eight branch frameworks (3-1) and cylindrical base (3-2), described three～eight branch frameworks (3-1) are uniform to be arranged on the last circumferential end surfaces of cylindrical base (3-2), described support frame (3) appearance profile is the truncated conical shape of convergent from top to bottom, and the cone angle beta of the support frame of described truncated conical shape is 60 °～70 °, described each branch framework (3-1) constitutes by vertical muscle (3-1-1) and several circular arc horizontal bars (3-1-2), described several circular arc horizontal bars (3-1-2) are set in qually spaced on the vertical muscle (3-1-1) from the bottom to top, and the middle part of several circular arc horizontal bars (3-1-2) is vertical affixed with vertical muscle (3-1-1), the length of described several circular arc horizontal bars (3-1-2) from top to bottom diminishes gradually, and the last circumferential end surfaces of the lower end of described three～eight vertical muscle (3-1-1) and cylindrical base (3-2) is affixed; Described branch sleeve (1-2) is inserted in the cavity (2-3) that supports pallet (2), support frame (3) is sleeved on and supports on the pallet (2), and an end of described connecting rod (4) passes cylindrical base (3-2) successively, sleeve (2-1) is plugged in the branch sleeve (1-2).
2, inner support false body of femoral head according to claim 1 is characterized in that described connecting rod (4) is a threaded rod, and the inwall of described branch sleeve (1-2) is provided with screw thread, and described threaded rod is threaded with branch sleeve (1-2).
3, inner support false body of femoral head according to claim 1 and 2 is characterized in that having on the described lid (1-1) three uniform through holes (1-1-1).
4, inner support false body of femoral head according to claim 1 and 2, the cone angle that it is characterized in that the support pallet of described truncated conical shape is 64 °, the cone angle beta of the support frame of described truncated conical shape is 64 °.
5, inner support false body of femoral head according to claim 1, the quantity that it is characterized in that described wing plate (2-2) is four.
6, inner support false body of femoral head according to claim 1 or 5, it is characterized in that described minute framework (3-1) quantity be four.
7, inner support false body of femoral head according to claim 1 and 2 is characterized in that described support frame (3) made by shape memory alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810136991 CN101342100B (en) | 2008-08-25 | 2008-08-25 | Inner support false body of femoral head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810136991 CN101342100B (en) | 2008-08-25 | 2008-08-25 | Inner support false body of femoral head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101342100A true CN101342100A (en) | 2009-01-14 |
| CN101342100B CN101342100B (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810136991 Expired - Fee Related CN101342100B (en) | 2008-08-25 | 2008-08-25 | Inner support false body of femoral head |
Country Status (1)
| Country | Link |
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| CN (1) | CN101342100B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999926A (en) * | 2010-12-04 | 2011-04-06 | 兰州西脉记忆合金股份有限公司 | Umbrella shaped memory alloy support in femoral head |
| CN102824208A (en) * | 2011-06-16 | 2012-12-19 | 王坤正 | Nickel-titanium shape memory alloy umbrella-titanium mesh femoral head internal supporting device |
| CN104688390A (en) * | 2015-03-17 | 2015-06-10 | 苏州瑞华医院有限公司 | Net-shaped supporting device |
| CN104797211A (en) * | 2012-07-12 | 2015-07-22 | ‘奥特梅德’股份公司 | Dental implant |
| CN104814814A (en) * | 2015-03-17 | 2015-08-05 | 苏州瑞华医院有限公司 | Supporting device for treatment of femoral head necrosis |
| CN105078619A (en) * | 2015-06-26 | 2015-11-25 | 北京市春立正达医疗器械股份有限公司 | Femoral prosthesis and using method |
| WO2016127522A1 (en) * | 2015-02-09 | 2016-08-18 | 张英泽 | Porous bionic internal fixation apparatus for promoting fracture healing |
| CN106725941A (en) * | 2017-02-24 | 2017-05-31 | 徐斌 | Fixed planting body of taking root can be irrigated |
| CN109620481A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint femoral condyles part and the full condyle articular system for applying it |
| CN109620482A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Upper arm bone shank part and the shoulder joint system for applying it |
| CN109620478A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint single condyle component and the single condyle articular system for applying it |
| CN109620479A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Femoral hip stem component |
| CN115998487A (en) * | 2023-02-27 | 2023-04-25 | 北京爱康宜诚医疗器材有限公司 | Bone supporting prosthesis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4721103A (en) * | 1985-01-31 | 1988-01-26 | Yosef Freedland | Orthopedic device |
| DK1272116T3 (en) * | 2000-04-10 | 2004-12-13 | Synthes Ag | Osteosynthetic anchoring element |
| CN100394898C (en) * | 2005-07-06 | 2008-06-18 | 四川大学华西医院 | Thigh-bone internal support device |
| CN2917566Y (en) * | 2006-05-12 | 2007-07-04 | 华中科技大学同济医学院附属协和医院 | Artificial femoral head support |
| CN200998330Y (en) * | 2007-01-20 | 2008-01-02 | 肖东民 | Femoral head inner-supporting device |
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- 2008-08-25 CN CN 200810136991 patent/CN101342100B/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999926A (en) * | 2010-12-04 | 2011-04-06 | 兰州西脉记忆合金股份有限公司 | Umbrella shaped memory alloy support in femoral head |
| CN102824208A (en) * | 2011-06-16 | 2012-12-19 | 王坤正 | Nickel-titanium shape memory alloy umbrella-titanium mesh femoral head internal supporting device |
| CN104797211A (en) * | 2012-07-12 | 2015-07-22 | ‘奥特梅德’股份公司 | Dental implant |
| WO2016127522A1 (en) * | 2015-02-09 | 2016-08-18 | 张英泽 | Porous bionic internal fixation apparatus for promoting fracture healing |
| US10363075B2 (en) | 2015-02-09 | 2019-07-30 | Yingze Zhang | Porous bionic internal fixation device for promoting healing of fractured bone |
| CN104814814A (en) * | 2015-03-17 | 2015-08-05 | 苏州瑞华医院有限公司 | Supporting device for treatment of femoral head necrosis |
| CN104688390A (en) * | 2015-03-17 | 2015-06-10 | 苏州瑞华医院有限公司 | Net-shaped supporting device |
| CN104814814B (en) * | 2015-03-17 | 2017-01-25 | 苏州瑞华医院有限公司 | Supporting device for treatment of femoral head necrosis |
| CN105078619A (en) * | 2015-06-26 | 2015-11-25 | 北京市春立正达医疗器械股份有限公司 | Femoral prosthesis and using method |
| CN106725941A (en) * | 2017-02-24 | 2017-05-31 | 徐斌 | Fixed planting body of taking root can be irrigated |
| CN109620481A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint femoral condyles part and the full condyle articular system for applying it |
| CN109620482A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Upper arm bone shank part and the shoulder joint system for applying it |
| CN109620478A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Knee joint single condyle component and the single condyle articular system for applying it |
| CN109620479A (en) * | 2019-02-02 | 2019-04-16 | 优适医疗科技（苏州）有限公司 | Femoral hip stem component |
| CN115998487A (en) * | 2023-02-27 | 2023-04-25 | 北京爱康宜诚医疗器材有限公司 | Bone supporting prosthesis |
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| CN101342100B (en) | 2010-10-13 |
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