CN202096312U - Femur proximal-end hip joint prosthesis - Google Patents
Femur proximal-end hip joint prosthesis Download PDFInfo
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- CN202096312U CN202096312U CN 201120075324 CN201120075324U CN202096312U CN 202096312 U CN202096312 U CN 202096312U CN 201120075324 CN201120075324 CN 201120075324 CN 201120075324 U CN201120075324 U CN 201120075324U CN 202096312 U CN202096312 U CN 202096312U
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- thighbone
- near end
- marrow
- bar
- button
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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
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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 utility model relates to a human joint prosthesis for surgery implantation, especially relates to a femur proximal-end hip joint prosthesis for implanting the hip joint into the pathology part in the human body when femur proximal-end bone tumor and comminuted fracture, comprising a femur proximal-end stem head, a bone substitute segment, a bone cement intramedullary rod and a biological intramedullary rod. According to the femur physiology anatomical characteristics and the lower limb stress conditions, each component is provided with a frustum or tapered bore structure. Under the exogenic action, the interference fit between the frustum or the tapered bore realizes the mutual closed connection between them. The bone cement intramedullary rod uses a multi-edge structure, so as to effectively prevent the rotation of the prosthesis. The surface of the biological intramedullary rod comprises a multi lateral-edge structure and a hydroxyapatite or titanium coating, thus a micro-pore structure is present to induce the bone growth and reinforce the bonding intensity of the interface between the bone and the prosthesis.
Description
Technical field
This utility model relates to a kind of surgery and implants the personnel selection articular prosthesis, especially relates to a kind of near end of thighbone hip prosthesis of replacing diseased region when being used near end of thighbone bone tumor and comminuted fracture in the implant into body.
Background technology
Near end of thighbone tumor and greater trochanter comminuted fracture disease exist for a long time always, are the effective means that present orthopedics circle is treated this type of disease admittedly and carry out the near end of thighbone hip replacement.Near end of thighbone hip prosthesis replacement can be used for treating potential pernicious or low-grade malignant tumor, advanced age benign bone tumour patient and malignant tumor.To malignant tumor, metastatic tumo(u)r particularly, near end of thighbone tumor joint replacement is very effective beyond doubt as a kind of palliative operation.Simultaneously; The reasons such as generation of the increase of Along with people's operating pressure, the pollution of environment, contingency; Patient's value volume and range of product is also in continuous increase, and near end of thighbone hip joint body also is used to diseases such as near end of thighbone greater trochanter comminuted fracture, part hip revision.Though the near end of thighbone hip replacement is the therapeutic modality of comparatively approving; But the artificial hip prosthesis replaces main or is fixed as the master with bone cement; Be applicable to advanced age or serious osteoporotic patient; And for young, sclerotin situation better, the patient that overhauls of near end of thighbone benign tumor and part, then be fit to use biological fixation the near end of thighbone hip close prosthese.
Up to the present, the sterile type of near end of thighbone hip prosthesis is become flexible and carrying out property bone dissolution phenomena still is not solved, and can't satisfy life-time service and needs and overhaul metathetical young patient demand.On the other hand; Be used for clinical near end of thighbone hip prosthesis at present, as shown in Figure 9, it comprises that femoral head 25, femoral shaft broach 26, ligament adhere to place 27 and ligament adheres to place 28; Various piece is all earlier through being welded after the machineds such as turning, milling; The overall structure shape is dissected not in full conformity with Human Physiology, substitutes the welding between the femoral shaft broach 26 that cuts the bone section simultaneously in femoral head 25 and the insertion femoral bone cavitas medullaris, makes articular prosthesis have bigger application risk; Be welded on ligament on the femoral shaft broach 26 adhere to the semicircular structure of locating 27,28 its protrusions make its in use human body come in contact, rub, cause pain.Key is that to be used for clinical near end of thighbone hip prosthesis at present be being customized to the master, and its process is: the shooting → measurement of patient's X-ray sheet confirms focus data → drafting drawing and assign a task → process → hospital's approval → art before sterilization → operating substitution.The prosthese implementation procedure is complicated, the cycle is long, and operation technique is loaded down with trivial details.
Summary of the invention
The purpose of this utility model is, overcomes the above-mentioned defective of existing near end of thighbone hip prosthesis, provides that a kind of prosthese implementation procedure is simple, the cycle short, and the easy near end of thighbone hip prosthesis of operation technique.
The technical scheme of this utility model is: hip prosthesis comprises near end of thighbone button and interior bar two parts; The top of near end of thighbone button is provided with a neck and does; The axle center that neck is done and the angle of near end of thighbone button axis are 135 °, and the top center of near end of thighbone button has the instrumentation hole, and the bottom of near end of thighbone button has conical bore; The near end of thighbone button near having the ligament attachment hole on the abnormal curved surface of both sides, top, the lower surface of near end of thighbone button has stopper slot; Interior bar is divided in the bone cement marrow in bar or the biological marrow two kinds on bar, and wherein, bar comprises screwed hole, the frustum of a cone, limiting stand and incline in the bone cement marrow; Bar comprises screwed hole, the frustum of a cone, limiting stand, little incline, holds round platform, outer surface hydroxyapatite or titanium valve coating and far-end sub warhead structure greatly in the biological marrow; The conical bore of near end of thighbone button cooperates with the frustum of a cone of the interior masthead portion of bone cement marrow or the frustum of a cone of the interior masthead portion of biological marrow; The lower surface of near end of thighbone button has the limiting stand clamping of the limiting stand or the interior bar of biological marrow of bar in stopper slot and the bone cement marrow, and the interior bar combination of bar or biological marrow is as a whole near end of thighbone button and the bone cement marrow.
Install additional for the bone section between described near end of thighbone button and the interior bar; Be provided with the frustum of a cone for bone section top; This frustum of a cone cooperates with the conical bore of near end of thighbone button; For the limiting stand on bone section top and the stopper slot clamping of near end of thighbone button lower end, replace the bottom of bone section to have conical bore, open stopper slot for the lower surface of bone section; The limiting stand clamping of bar in the limiting stand of bar or the biological marrow in this stopper slot and the bone cement marrow, near end of thighbone button, as a whole for bar combination in bar or the biological marrow in bone section and the bone cement marrow.
6 ligament attachment hole are arranged on the described near end of thighbone button, be manhole, diameter is 2mm～6mm.
Described near end of thighbone button lower end is straight round bar, and external diameter is 26mm～30mm; The instrumentation hole is step-like, up big and down small, and the aperture place is a female thread structure, and is identical with screwed hole on the bar in screwed hole on the bar in the bone cement marrow and the biological marrow.
Incline in the described bone cement marrow on the bar is 90 ° of ring-types and is uniformly distributed with.
The bar surface is uniformly distributed with little incline in the described biological marrow, and being provided with thickness is hydroxyapatite or the titanium valve coating of 50 μ m～400 μ m, and its bottom is a far-end sub warhead structure.
The conical bore of described near end of thighbone button bottom and for the conical bore structure of bone pars infrasegmentalis and measure-alike is for the circular cone structure of the frustum of a cone of masthead portion in the frustum of a cone on bone section top and the bone cement marrow, the interior masthead portion of biological marrow and measure-alike.
The stopper slot of described near end of thighbone button lower surface with for the stopper slot structure of bone section lower surface and measure-alike, for the limiting stand structure of bar in the limiting stand of bar in the limiting stand on bone section top, the bone cement marrow and the biological marrow and measure-alike.
Described near end of thighbone button, make up realization self-locking close fit respectively for bar in bar in bone section and the bone cement marrow or the biological marrow after, in the gap that radially has 1mm～3mm each other.
Described identical with near end of thighbone button (1) lower end for bone section (2) external diameter, length is 20mm～240mm.
The beneficial effect of this utility model is:
1. this utility model near end of thighbone button and molding of ligament attachment hole one-step casting in the course of processing; The near end of thighbone button is more near human body bone biomimetic features; And with directly realize closely being connected putting into the while for bar in bar, the biological marrow in the bone section, bone cement marrow through the interference fit of the frustum of a cone and conical bore; Multiple focus demand is satisfied in assembly arbitrarily; For bone segment length scalable, avoided the welding risk, simplified processing technique and art preceding time.
2. this utility model comprises bar and the interior bar of biological marrow in the bone cement marrow, can satisfy the demand of different patient's prosthese fixed forms respectively.The incline that is uniformly distributed with of bar has increased prosthesis stability in the bone cement marrow.In the biological marrow bar be uniformly distributed with that to reduce the near end of thighbone hip prosthesis when little incline and hydroxyapatite or titanium valve coating induce bone to grow into loosening, enhanced stability, far-end sub warhead structure has been avoided stress shielding, minimizing patient pain.
3. conical bore structure and measure-alike, the frustum of a cone identical with physical dimension interference under external force each other closely cooperates, and realized the self-locking combination; Structure and measure-alike stopper slot and structure and the measure-alike mutual clamping of limiting stand, the location when guaranteeing the assembly of near end of thighbone hip prosthesis.It is convenient to operation that near end of thighbone hip joint false combination is joined mutually, the operating time before the desmopyknosis.
4. instrumentation hole and screwed hole have same size, can use identical instrumentation, and multiple mounting means is provided, and satisfy the demand of multiple different syndromes.
This utility model is according to femur dissect physiology characteristics and lower limb stressing conditions, and each building block all has frustum or taper hole structure, under external force, realizes tight connection each other through the interference fit between frustum and the taper hole.Bar adopts and has many ribs structure in the bone cement marrow, effectively prevents the rotation of prosthese; The bar surface has many inclines structure in the biological marrow, also is provided with hydroxyapatite or titanium coating, makes it have microcellular structure, grows into the bond strength at enhance bone and prosthese interface to induce bone.In the bone cement marrow in bar and the biological marrow bar have multiple length and external diameter simultaneously, and respectively can be with the near end of thighbone button, be combined into a kind of near end of thighbone hip prosthesis for the bone section, to adapt to the various disease conditions patient demand.This uses novel hip prosthesis easy to process, time before the desmopyknosis, operative process simple and fast.This utility model solved the near end of thighbone hip prosthesis in use produce loosening, can't satisfy youth and reprocess the problem that there are defective in needs of patients, implementation procedure complicacy and processing technique.Thereby make the near end of thighbone hip prosthesis more convenient and practical, satisfy requirement of different patients, operation technique is more convenient.
Description of drawings
Fig. 1 is this utility model near end of thighbone button, for the structural representation of bar combination in the bone section, bone cement marrow.
Fig. 2 is this utility model near end of thighbone button, for the structural representation of bar combination in the bone section, biological marrow.
Fig. 3 is the structural representation of bar combination in this utility model near end of thighbone button and the bone cement marrow.
Fig. 4 is the structural representation of bar combination in this utility model near end of thighbone button and the biological marrow.
Fig. 5 is the sketch map of this utility model near end of thighbone button.
Fig. 6 is the sketch map of this utility model for the bone section.
Fig. 7 is the sketch map of bar in this utility model bone cement marrow.
Fig. 8 is the sketch map of bar in the biological marrow of this utility model.
Fig. 9 is the existing near end of thighbone hip prosthesis sketch map of this utility model.
The specific embodiment
It is medical titanium or titanium alloy that this utility model is made used metal material, or medical vitallium, and nonmetallic materials are hydroxyapatite.Referring to Fig. 1～Fig. 8, a kind of near end of thighbone hip prosthesis of this utility model comprises near end of thighbone button 1, for bar 4 in bar 3, the biological marrow in the bone section 2, bone cement marrow.Be divided into four kinds of combining forms; Near end of thighbone button 1 and interior bar 3 combinations of bone cement marrow; Bar 4 combinations near end of thighbone button 1 and the biological marrow, near end of thighbone button 1 and for 3 combinations of bar in bone section 2, the bone cement marrow, near end of thighbone button 1 and for 4 combinations of bar in bone section 2, the biological marrow.Near end of thighbone button 1 is provided with that neck does 5, ligament attachment hole 6, instrumentation hole 7, conical bore 8 and stopper slot 9; Be provided with the frustum of a cone 10, limiting stand 11, conical bore 12 and stopper slot 13 for bone section 2; Bar 3 is provided with screwed hole 14, the frustum of a cone 15, limiting stand 16, incline 17 in the bone cement marrow; Bar 4 is provided with screwed hole 18, the frustum of a cone 19, limiting stand 20, little incline 21, holds round platform 22, outer surface hydroxyapatite or titanium valve coating 23 and far-end sub warhead structure 24 greatly in the biological marrow.
Among Fig. 1 embodiment; In use; Utilize apparatus and pressure, through conical bore 8 on the near end of thighbone button 1 with for the frustum of a cone 10 interference fit on the bone section 2, near end of thighbone button 1 upper limit position groove 9 and for the 11 spacing cooperations of bone section 2 upper limit platforms; And make for the frustum of a cone 15 interference fit on the bar 3 in conical bore on the bone section 2 12 and the bone cement marrow; For on the bar 3 in bone section 2 upper limit position grooves 13 and the bone cement marrow in limiting stand 16 spacing cooperations, realize the self-locking combination, make this utility model form first kind of assembly that firmly connects.
Among Fig. 2 embodiment, in use, utilize apparatus and pressure; Through conical bore 8 on the near end of thighbone button 1 with for the frustum of a cone 10 interference fit on the bone section 2; Near end of thighbone button 1 upper limit position groove 9 and for the 11 spacing cooperations of bone section 2 upper limit platforms, and making for the frustum of a cone 19 interference fit on the bar 4 in conical bore on the bone section 2 12 and the biological marrow is for the limiting stand 20 spacing cooperations on the bar 4 in bone section 2 upper limit position grooves 13 and the biological marrow; Realization self-locking combination makes this utility model form second kind of assembly that firmly connects.
Among Fig. 3 embodiment; In use; Utilize apparatus and pressure, through the frustum of a cone 15 interference fit on the bar 3 in conical bore on the near end of thighbone button 18 and the bone cement marrow, near end of thighbone button 1 upper limit position groove 9 and the interior bar 3 upper limit platforms 16 spacing cooperations of bone cement marrow; Realization self-locking combination makes this utility model form the assembly that the third firmly connects.
Among Fig. 4 embodiment; In use; Utilize apparatus and pressure, through the frustum of a cone 19 interference fit on the bar 4 in conical bore on the near end of thighbone button 18 and the biological marrow, near end of thighbone button 1 upper limit position groove 9 and the interior bar 4 upper limit platforms 20 spacing cooperations of biological marrow; Realization self-locking combination makes this utility model form the 4th kind of assembly that firmly connects in addition.
Among Fig. 5 embodiment, near end of thighbone button 1 matrix blank adopts the mode of casting, the 6 one-step casting molding of ligament attachment hole, and neck dried 5 and conical bore 8 turning processing, stopper slot 9 Milling Process, instrumentation hole 7 is by pincers worker processing, and whole outer surface is carried out bead.Instrumentation hole 7 place's screw threads and screwed hole shown in Figure 6 14, screwed hole shown in Figure 7 18 physical dimensions are identical, can use unified apparatus to operate during use.Ligament attachment hole 6 is 6 manholes that internal diameter is 2mm～6mm, the one-step casting molding, and ligament and prosthese is connected when being used for operation technique.
Among Fig. 6 embodiment, adopt mach mode to realize for bone section 2, wherein the frustum of a cone 10 directly utilizes lathe turning processing with conical bore 12, limiting stand 11 and stopper slot 13 milling machine milling molding, and whole outer surface is carried out bead.Outside diameter is identical with near end of thighbone button 1 lower end, and length is 20mm～240mm, in order to satisfy the needs that different length cuts bone section patient.
Among Fig. 7 embodiment, bar 3 adopts mach mode to realize in the bone cement marrow, and wherein punching back tapping forms on screwed hole 14 lathes, the frustum of a cone 15 lathe turnings, and limiting stand 16 and incline 17 are through the milling machine milling, and whole outer surface is carried out bead.Incline 17 is that 90 ° of ring-types are uniformly distributed with, and behind operation technique, can rotate by the effectively preventing prosthese, strengthens prosthese stability.
Among Fig. 8 embodiment; The frustum of a cone 19, hold round platform 22 and 24 lathe turnings of far-end sub warhead far-end to form greatly; Limiting stand 20 and little incline 21 milling machine millings; Punching back tapping forms on screwed hole 18 lathes, and after carrying out blasting treatment, outer surface hydroxyapatite or titanium valve coating 23 utilize the plasma spraying equipment pyrolytic coating to realize.Little incline 21 is 8～12 not to be waited; Uniform distribution, and thickness is arranged is hydroxyapatite or the titanium valve coating 23 of 50 μ m～400 μ m, utilizes its minim gap to induce bone to grow into; Guarantee the long-time stability after prosthese is implanted, be suitable for very much and young and sclerotin patient preferably.Stress shielding has effectively been avoided in 24 surface finish of sub warhead far-end, reduces patient's pain.
Near end of thighbone button 1 with make up realization self-locking close fit respectively for bar 4 in bar 3, the biological marrow in bone section 2, the bone cement marrow after; In the gap that 1mm～3mm is axially arranged each other; To guarantee still to be in the interference fit state under the situation that this prosthese in use constantly is stressed.
Claims (10)
1. near end of thighbone hip prosthesis; It is characterized in that: hip prosthesis comprises near end of thighbone button (1) and interior bar two parts; The top of near end of thighbone button (1) is provided with a neck and does (5); Neck is done the axle center of (5) and the angle of near end of thighbone button (1) axis is 135 °, and the top center of near end of thighbone button (1) has instrumentation hole (7), and the bottom of near end of thighbone button (1) has conical bore (8); Near end of thighbone button (1) near having ligament attachment hole (6) on the abnormal curved surface of both sides, top, the lower surface of near end of thighbone button (1) has stopper slot (9); Interior bar is divided in the bone cement marrow in bar (3) or the biological marrow (4) two kinds on bar, and wherein, bar (3) comprises screwed hole (14), the frustum of a cone (15), limiting stand (16) and incline (17) in the bone cement marrow; Bar (4) comprises screwed hole (18), the frustum of a cone (19), limiting stand (20), little incline (21), holds round platform (22), outer surface hydroxyapatite or titanium valve coating (23) and far-end sub warhead structure (24) greatly in the biological marrow; The conical bore (8) of near end of thighbone button (1) cooperates with the frustum of a cone (15) at interior bar (3) top of bone cement marrow or the frustum of a cone (19) at interior bar (4) top of biological marrow; The lower surface of near end of thighbone button (1) has limiting stand (20) clamping of the limiting stand (16) or the interior bar (4) of biological marrow of bar (3) in stopper slot (9) and the bone cement marrow, and near end of thighbone button (1) is as a whole with interior bar (3) of bone cement marrow or interior bar (4) combination of biological marrow.
2. a kind of near end of thighbone hip prosthesis according to claim 1; It is characterized in that: install additional between described near end of thighbone button (1) and the interior bar for bone section (2); Be provided with the frustum of a cone (10) for bone section (2) top; This frustum of a cone (10) cooperates with the conical bore (8) of near end of thighbone button (1); For the limiting stand (11) on bone section (2) top and stopper slot (9) clamping of near end of thighbone button (1) lower end, replace the bottom of bone section (2) to have conical bore (12), open stopper slot (13) for the lower surface of bone section (2); Limiting stand (20) clamping of bar (4) in the limiting stand (16) of bar (3) or the biological marrow in this stopper slot (13) and the bone cement marrow, near end of thighbone button (1), as a whole for bar (4) combination in bone section (2) and interior bar (3) of bone cement marrow or the biological marrow.
3. a kind of near end of thighbone hip prosthesis according to claim 1 is characterized in that, 6 ligament attachment hole (6) are arranged on the described near end of thighbone button (1), is manhole, and diameter is 2mm～6mm.
4. a kind of near end of thighbone hip prosthesis according to claim 1 is characterized in that, described near end of thighbone button (1) lower end is straight round bar, and external diameter is 26mm～30mm; Instrumentation hole (7) is step-like, up big and down small, and the aperture place is a female thread structure, and is identical with screwed hole (18) on the bar (4) in screwed hole (14) on the bar (3) in the bone cement marrow and the biological marrow.
5. a kind of near end of thighbone hip prosthesis according to claim 1 is characterized in that, the incline (17) in the bone cement marrow on the bar (3) is 90 ° of ring-types and is uniformly distributed with.
6. a kind of near end of thighbone hip prosthesis according to claim 1; Its characteristic also is; Bar (4) surface is uniformly distributed with little incline (21) in the biological marrow, and being provided with thickness is hydroxyapatite or the titanium valve coating (23) of 50 μ m～400 μ m, and its bottom is a far-end sub warhead structure (24).
7. according to claim 1 and 2 described a kind of near end of thighbone hip prosthesises; It is characterized in that; The conical bore (8) of near end of thighbone button (1) and for conical bore (12) structure of bone section (2) and measure-alike is for the frustum of a cone (19) structure at the frustum of a cone (15) at bar (3) top in the frustum of a cone (10) on the bone section (2) and the bone cement marrow, interior bar (4) top of biological marrow and measure-alike.
8. according to claim 1 and 2 described a kind of near end of thighbone hip prosthesises; It is characterized in that; The stopper slot (9) of near end of thighbone button (1) lower end with for stopper slot (13) structure of bone section (2) lower surface and measure-alike, for limiting stand (20) structure of the limiting stand (16) of bar (3) in the limiting stand (11) on the bone section (2), the bone cement marrow and the interior bar (4) of biological marrow and measure-alike.
9. a kind of near end of thighbone hip prosthesis according to claim 1 and 2; It is characterized in that; Described near end of thighbone button (1), make up realization self-locking close fit respectively for bar (4) in bar (3) in bone section (2) and the bone cement marrow or the biological marrow after, in the gap that radially has 1mm～3mm each other.
10. this near end of thighbone hip prosthesis according to claim 2 is characterized in that, identical with near end of thighbone button (1) lower end for bone section (2) external diameter, length is 20mm～240mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120075324 CN202096312U (en) | 2011-03-18 | 2011-03-18 | Femur proximal-end hip joint prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120075324 CN202096312U (en) | 2011-03-18 | 2011-03-18 | Femur proximal-end hip joint prosthesis |
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| Publication Number | Publication Date |
|---|---|
| CN202096312U true CN202096312U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120075324 Expired - Lifetime CN202096312U (en) | 2011-03-18 | 2011-03-18 | Femur proximal-end hip joint prosthesis |
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| CN (1) | CN202096312U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908215A (en) * | 2012-11-05 | 2013-02-06 | 胡永成 | Backbone assembled prosthesis |
| CN104622602A (en) * | 2013-11-15 | 2015-05-20 | 中国石油天然气股份有限公司 | Prosthetic femoral stem |
| CN104684506A (en) * | 2012-09-21 | 2015-06-03 | 沃尔德马连接两合公司 | Joint implant |
| CN106109061A (en) * | 2016-08-05 | 2016-11-16 | 北京爱康宜诚医疗器材有限公司 | Femoral stem |
| CN106137470A (en) * | 2016-07-28 | 2016-11-23 | 北京力达康科技有限公司 | A kind of reservation articular surface type can prolonged type tibial neoplasms knee-joint prosthesis |
| CN107361881A (en) * | 2017-08-07 | 2017-11-21 | 胡永成 | A kind of distal femur prosthese using trabecular bone structure for increasing bone reserve capacity |
| CN107811730A (en) * | 2017-11-02 | 2018-03-20 | 哈尔滨医科大学 | Femoral hip prosthesis prosthese |
| CN109044569A (en) * | 2018-09-06 | 2018-12-21 | 北京安颂科技有限公司 | Type femoral bone end prosthesis and artificial hip joint |
| CN111000665A (en) * | 2019-12-26 | 2020-04-14 | 赵滨 | Structure and method for increasing prosthesis stability after artificial hip replacement |
| CN112618112A (en) * | 2020-11-27 | 2021-04-09 | 北京市春立正达医疗器械股份有限公司 | Superficial hip prosthesis for hip dysplasia |
| CN113367851A (en) * | 2021-05-22 | 2021-09-10 | 北京力达康科技有限公司 | Length-adjustable hip joint prosthesis |
| CN113974926A (en) * | 2021-12-24 | 2022-01-28 | 北京爱康宜诚医疗器材有限公司 | Prosthesis assembly |
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2011
- 2011-03-18 CN CN 201120075324 patent/CN202096312U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684506A (en) * | 2012-09-21 | 2015-06-03 | 沃尔德马连接两合公司 | Joint implant |
| CN104684506B (en) * | 2012-09-21 | 2018-10-09 | 沃尔德马连接两合公司 | Joint implant |
| CN102908215A (en) * | 2012-11-05 | 2013-02-06 | 胡永成 | Backbone assembled prosthesis |
| CN104622602A (en) * | 2013-11-15 | 2015-05-20 | 中国石油天然气股份有限公司 | Prosthetic femoral stem |
| CN106137470A (en) * | 2016-07-28 | 2016-11-23 | 北京力达康科技有限公司 | A kind of reservation articular surface type can prolonged type tibial neoplasms knee-joint prosthesis |
| CN106137470B (en) * | 2016-07-28 | 2019-02-15 | 北京力达康科技有限公司 | A kind of reservation articular surface type can prolonged type tibial neoplasms knee-joint prosthesis |
| CN106109061A (en) * | 2016-08-05 | 2016-11-16 | 北京爱康宜诚医疗器材有限公司 | Femoral stem |
| CN107361881B (en) * | 2017-08-07 | 2023-11-24 | 胡永成 | Femur far-end prosthesis capable of increasing bone preservation quantity and adopting bone trabecular structure |
| CN107361881A (en) * | 2017-08-07 | 2017-11-21 | 胡永成 | A kind of distal femur prosthese using trabecular bone structure for increasing bone reserve capacity |
| CN107811730A (en) * | 2017-11-02 | 2018-03-20 | 哈尔滨医科大学 | Femoral hip prosthesis prosthese |
| CN109044569A (en) * | 2018-09-06 | 2018-12-21 | 北京安颂科技有限公司 | Type femoral bone end prosthesis and artificial hip joint |
| CN111000665A (en) * | 2019-12-26 | 2020-04-14 | 赵滨 | Structure and method for increasing prosthesis stability after artificial hip replacement |
| CN112618112A (en) * | 2020-11-27 | 2021-04-09 | 北京市春立正达医疗器械股份有限公司 | Superficial hip prosthesis for hip dysplasia |
| CN112618112B (en) * | 2020-11-27 | 2023-09-19 | 北京市春立正达医疗器械股份有限公司 | Surface hip joint prosthesis for hip joint dysplasia |
| CN113367851A (en) * | 2021-05-22 | 2021-09-10 | 北京力达康科技有限公司 | Length-adjustable hip joint prosthesis |
| CN113974926A (en) * | 2021-12-24 | 2022-01-28 | 北京爱康宜诚医疗器材有限公司 | Prosthesis assembly |
| CN113974926B (en) * | 2021-12-24 | 2022-05-03 | 北京爱康宜诚医疗器材有限公司 | Prosthesis assembly |
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