CN1803107A - Structure-improved artificial thighbone handle - Google Patents
Structure-improved artificial thighbone handle Download PDFInfo
- Publication number
- CN1803107A CN1803107A CN 200510000488 CN200510000488A CN1803107A CN 1803107 A CN1803107 A CN 1803107A CN 200510000488 CN200510000488 CN 200510000488 CN 200510000488 A CN200510000488 A CN 200510000488A CN 1803107 A CN1803107 A CN 1803107A
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- China
- Prior art keywords
- femur
- neck
- locating hole
- femoral stem
- connection terminal
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- 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.)
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Classifications
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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
The invention discloses an improved artificial femur handle in the hip joint of femur and acetabulum, which is characterized by the following: adapting separation design for the femur handle element and femur neck element; corresponding the combination end of femur neck element to the femur handle element; setting a limit structure to change the joint position of femur handle element; setting a part of force application to butt the femur neck element and femur handle element for doctor on the combination end of femur neck element; providing convenient femur neck changing operation for doctor along different inclined angles.
Description
Technical field
The present invention relates to a kind of structurally improved artificial femur handle, particularly relate to a kind of structurally improved artificial femur handle that applies to the hip joint structure that forms between human femur under loading and the acetabular bone.
Background technology
From the 19th-century end, since artificial hip joint comes out, execute art quality and technology and all become ripe, produce and on the hip joint material, more more can effectively avoid bone corrosion phenomenon because of scientific and technological progress, the design of existing artificial femur handle can be with reference to TaiWan, China patent announcement the 268276th, 359159,578551, No. 532153, from aforementioned document, can obviously find out, reach the femoral stem of artificial hip joint and the integrated design that neck of femur all tends to single angle of bend, for surgical doctor, because the human body acetabular bone of each sufferer and the corresponding angle of femur have difference, if misuse the femoral stem of difference angle when executing art, will cause sufferer may produce post-operative complication and cause replacing again.
For this reason, please refer to United States Patent (USP) and announce patent No. 6464728, but this case is exposed a kind of stepless transfer and is established the artificial femur handle of angle, it is composition surface formation toothed surfaces or the poroid arrangement plane of radiation by neck of femur and femoral stem, allow surgical doctor after analyzing human body femoral anteversion angle degree, must be in executing the art process, change the neck of femur of different forward leaning angles according to the sufferer situation in good time, but, this kind way still causes puzzlement, though main cause is this design and can effectively solves the drawback of traditional single forward leaning angle design artificial femur handle, but surgical doctor is in executing the art process, must utilize the close-fitting mode to make up the neck of femur element, when the Minimally Invasive Surgery of minor cut or wound was implemented, degree of difficulty on the combination neck of femur element can be caused in the narrow and small art space of executing.
This shows that above-mentioned existing artificial femur handle obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that artificial femur handle exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing artificial femur handle exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and Professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of structurally improved artificial femur handle of new structure, can improve general existing artificial femur handle, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing artificial femur handle exists, and provide a kind of structurally improved artificial femur handle of new structure, technical problem to be solved is the separate type that makes it position-limit mechanism that possesses auxiliary para-position and can control the force section of position-limit mechanism from outside facility, can make surgical doctor must look the sufferer situation and the neck of femur element of the different forward leaning angles of simple and easy replacing, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of structurally improved artificial femur handle according to the present invention's proposition, include a femoral stem element 11 and that connects human femur under loading 40 and be positioned at femoral stem 10 upper ends are disposed at the femur bulb element 30 of human hip with combination neck of femur element 20, this femoral stem element 11 is a corresponding locating hole 111 and binding ends 21 of being provided with the bonding station of neck of femur element 20, faying face correspondence at this locating hole 111 and binding end 21 is provided with spaced recess 113,212 and protuberance 112,211, and the recesses 113 in the locating hole 111 have a stopper slot 114 that extends to protuberance 112 lower edges, enter stopper slot 114 with binding end 21 protuberances 211 of neck of femur element 20 by locating hole 111 recesses 113 of femoral stem element 11 and form the location.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid structurally improved artificial femur handle, the end in addition of wherein said neck of femur element 20 relative binding ends 21 has a force section 221.
Aforesaid structurally improved artificial femur handle, the in addition end of wherein said neck of femur element 20 relative binding ends 21 be one by end face to the gradually wide connection terminal 22 of femoral stem 10, this connection terminal 22 is to locate for urgent mode with femur bulb element 30.
Aforesaid structurally improved artificial femur handle, wherein said connection terminal 22 are that drop forms a closed section 23 in order to sealing locating hole 111.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.A kind of neck of femur element that is used for artificial femur handle according to the present invention's proposition, be to be disposed at the femur bulb element 30 of human hip and to be disposed at the femoral stem 10 of human femur under loading 40 in order to connection, this neck of femur element 20 comprises: a binding end 21, be and the femoral stem 10 corresponding position-limit mechanisms that are provided with, this position-limit mechanism must satisfy the bonding station of neck of femur element 20 variable relative femoral stem 10; And a connection terminal 22, be to connect with femur bulb element 30 to establish, on this connection terminal 22, be provided with one and control the force section 221 that position-limit mechanism is reached neck of femur element 20 and femoral stem element 11 relative bonding positions for the surgical doctor facility.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforementioned neck of femur element that is used for artificial femur handle, wherein said position-limit mechanism is to be provided with a locating hole 111 at neck of femur element 20 corresponding binding ends 21, and the faying face correspondence at this locating hole 111 and binding end 21 is provided with spaced recess 113,212 and protuberance 112,211, and the recess in locating hole 111 113 has a stopper slot 114 that extends to protuberance 112 lower edges, enters stopper slot 114 in locating hole 111 recesses 113 of binding end 21 male part 211 by femoral stem 10 with neck of femur element 20 and forms the location.
The aforementioned neck of femur element that is used for artificial femur handle, be to have a closed section 23 between wherein said binding end 21 and the connection terminal 22, this closed section 23 has the extension 231 and the sealing surface 232 in order to sealing locating hole 111 of protuberance 112 height in the corresponding locating hole 111.
The aforementioned neck of femur element that is used for artificial femur handle, wherein said connection terminal 22 is gradually wide to femoral stem 10 from end face, and shape conjugate foramen 31 such as is provided with at femur bulb element 30, this connection terminal 22 and conjugate foramen 31 are located for urgent mode.
The aforementioned neck of femur element that is used for artificial femur handle, wherein said connection terminal 22 relative binding ends 21 have an angle of bend R, and this angle of bend R is between 0～20 degree.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows: the present invention provides a kind of the possess position-limit mechanism of auxiliary para-position and the separate type artificial femur handle design that can control the force section of position-limit mechanism from outside facility, the binding end that the present invention utilizes the neck of femur element and femoral stem element be corresponding to be provided with a position-limit mechanism that must satisfy the variable relative femoral stem element bonding station of neck of femur element, and the connection terminal by the neck of femur element is provided with one and gets the simple and easy force section that position-limit mechanism is reached neck of femur element and femoral stem element relative bonding position of controlling for surgical doctor, make surgical doctor must look the sufferer situation and the neck of femur element of the different forward leaning angles of simple and easy replacing, and because of the present invention can control the position-limit mechanism location by the neck of femur element, so executing the art wound can obtain to effectively reduce, and more help surgical doctor to undergo surgery and the sufferer answer.
In sum, the structurally improved artificial femur handle of special construction of the present invention, it possesses the position-limit mechanism of auxiliary para-position and the separate type that can control the force section of position-limit mechanism from outside facility, can make surgical doctor must look the sufferer situation and the neck of femur element of the different forward leaning angles of simple and easy replacing.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing artificial femur handle has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of description, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map of the structurally improved artificial femur handle of the present invention.
Fig. 2 is the stereoscopic sketch map of the structurally improved artificial femur handle of the present invention.
Fig. 3 is the combination generalized section of the structurally improved artificial femur handle of the present invention.
Fig. 4 is the neck of femur angle of bend sketch map of the structurally improved artificial femur handle of the present invention.
Fig. 5-1,5-2 are the combination illustrative view of the structurally improved artificial femur handle of the present invention.
Fig. 6 is the embodiment sketch map of the structurally improved artificial femur handle of the present invention.
10: femoral stem 11: the femoral stem element
111: locating hole 112,211: protuberance
113,212: recess 114: stopper slot
20: neck of femur element 21: binding end
22: connection terminal 221: force section
23: closed section 231: extension
232: sealing surface 30: femur bulb element
31: conjugate foramen 40: human femur under loading
50: instrument R: angle of bend
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of structurally improved artificial femur handle, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Seeing also Fig. 1, Fig. 2, shown in Figure 6, is the structurally improved artificial femur handle STRUCTURE DECOMPOSITION of the present invention, stereoscopic and embodiment sketch map.The femoral stem element 11 and one that the present invention includes a connection human femur under loading 40 is positioned at the neck of femur element 20 of femoral stem element 11 upper ends, this neck of femur element 20 is the femur bulb elements 30 that are disposed at the human hip (not shown) in order to connection, wherein, this neck of femur element 20 and the femoral stem element 11 corresponding binding ends 21 that are provided with a position-limit mechanism, and this position-limit mechanism must satisfy the bonding station of neck of femur element 20 variable relative femoral stem 10, aforementioned this position-limit mechanism is to be provided with a locating hole 111 at neck of femur element 20 corresponding binding ends 21, and the faying face correspondence at this locating hole 111 and binding end 21 is provided with spaced recess 113,212 and protuberance 112,211, and the recess in locating hole 111 113 has a stopper slot 114 that extends to protuberance 112 lower edges, enter stopper slot 114 in locating hole 111 recesses 113 of binding end 21 male part 211 with neck of femur element 20 and form the location by femoral stem element 11, and the in addition end of these neck of femur element 20 relative binding ends 21 have one by end face to the gradually wide connection terminal 22 of femoral stem element 11, this connection terminal 22 is to locate for urgent mode with the femur bulb element 30 that is disposed at human hip, and this connection terminal 22 is provided with one and supplies the surgical doctor facility to control the force section 221 that position-limit mechanism is reached neck of femur element 20 and femoral stem element 11 relative bonding positions, be to have a closed section 23 in addition between this binding end 21 and connection terminal 22, this closed section 23 has the extension 231 and the sealing surface 232 in order to sealing locating hole 111 of protuberance 112 height in the corresponding locating hole 111.
Seeing also Fig. 3, Fig. 5-1, Fig. 5-2, shown in Figure 6, is combination section, section start and the embodiment sketch map of the structurally improved artificial femur handle of the present invention.When the doctor carries out the artificial hip joint operation, earlier in the femoral stem element 11 implant into body femurs 40 with femoral stem 10, contrast sufferer femoral anteversion angle degree again, as shown in Figure 4, the angle of bend R of the selected neck of femur element 20 of should arranging in pairs or groups of surgical doctor, alleged herein angle of bend R is meant that these connection terminal 22 relative binding ends 21 have an angle of bend R, and this angle of bend R is between 0～20 degree, then can design multiple neck of femur element 20 modules according to the present invention's design according to normal human's femoral anteversion angle degree, at this moment, utilize neck of femur element 20 below binding ends 21 periphery protuberances 211 to align recess 113 in the locating hole 111,212 of binding end 21 peripheral recess align the protuberance 112 in the locating hole 111 relatively, make binding end 21 can enter in the locating hole 111 smoothly, when the protuberance 211 of binding end 21 surpasses protuberance 112 degree of depth of locating hole 111, that is the extension 231 of neck of femur element 20 enters protuberance 112 positions that slightly equal locating hole 111 in the degree of depth, connection terminal 22 turns that surgical doctor can directly force in neck of femur element 20 make the protuberance 211 of binding end 21 enter stopper slot 114, allow the protuberance 211 of binding end 21 be subjected to the protuberance 112 clips restriction in the locating hole 111 and can't deviate from, when if genus minor cut or wound is executed art, surgical doctor can know that neck of femur element 20 enters angle by visual examining equally, and when application of force turn, can utilize instrument 50 (for example die nut) to be placed on force section 221, can the simple and easy application of force control neck of femur element 20 location or remove its clip relation, if when finding that the installing angle is wrong, then the reverse operating above-mentioned steps can be reinstalled the location; Behind the location of finishing neck of femur element 20 and femoral stem element 11, the sealing surface 232 of neck of femur element 20 just presses in locating hole 111 and unlikely generation slit, at this moment, utilize connection terminal 22 shapes such as grade of corresponding neck of femur element 20 in the femur bulb element 30 to be provided with a conjugate foramen 31 again, utilize urgent mode can make femur bulb element 30 and the 20 convenient installings of neck of femur element.
If surgical doctor is after sufferer is finished the installing of above-mentioned femoral stem element 11, neck of femur element 20 and femur bulb element 30, in the time of must adjusting when finding that the installing angle is wrong, because the present invention can reinstall the location with above-mentioned step from the connection terminal 22 of neck of femur element 20, than performing the operation for it under minor cut or wound, quite convenient for surgical doctor, with regard to sufferer, also reduce operation risk and speed its cure rate.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (9)
1, a kind of structurally improved artificial femur handle, include a femoral stem element (11) and that connects human femur under loading (40) and be positioned at femoral stem (10) upper end with in conjunction with the neck of femur element (20) that is disposed at the femur bulb element (30) of human hip, it is characterized in that:
This femoral stem element (11) is a corresponding locating hole (111) and the binding end (21) of being provided with the bonding station of neck of femur element (20), faying face correspondence at this locating hole (111) and binding end (21) is provided with spaced recess (113,212) and protuberance (112,211), and the recess (113) in the locating hole (111) has a stopper slot (114) that extends to protuberance (112) lower edge, enters stopper slot (114) with binding end (21) protuberance (211) of neck of femur element (20) by locating hole (111) recess (113) of femoral stem element (11) and forms the location.
2, structurally improved artificial femur handle according to claim 1 is characterized in that the end in addition of the relative binding end (21) of wherein said neck of femur element (20) has a force section (221).
3, structurally improved artificial femur handle according to claim 1, it is characterized in that wherein said neck of femur element (20) relatively the end in addition of binding end (21) be one by end face to the gradually wide connection terminal (22) of femoral stem (10), this connection terminal (22) are to locate for urgent mode with femur bulb element (30).
4, structurally improved artificial femur handle according to claim 3 is characterized in that wherein said connection terminal (22) is that drop forms a closed section (23) in order to sealing locating hole (111).
5, a kind of neck of femur element that is used for artificial femur handle is to be disposed at the femur bulb element (30) of human hip and to be disposed at the femoral stem (10) of human femur under loading (40) in order to connection, it is characterized in that it comprises:
One binding end (21) is the corresponding position-limit mechanism that is provided with femoral stem (10), and this position-limit mechanism must satisfy the bonding station of the variable relative femoral stem of neck of femur element (20) (10); And
One connection terminal (22) is to connect with femur bulb element (30) to establish, and is provided with one and supplies the surgical doctor facility to control the force section (221) that position-limit mechanism is reached neck of femur element (20) and femoral stem element (11) relative bonding position on this connection terminal (22).
6, the neck of femur element that is used for artificial femur handle according to claim 5, it is characterized in that wherein said position-limit mechanism is to be provided with a locating hole (111) at the corresponding binding end of neck of femur element (20) (21), and the faying face correspondence at this locating hole (111) and binding end (21) is provided with spaced recess (113,212) and protuberance (112,211), and the recess (113) in locating hole (111) has a stopper slot (114) that extends to protuberance (112) lower edge, enters stopper slot (114) in locating hole (111) recess (113) of binding end (21) male part (211) by femoral stem (10) with neck of femur element (20) and forms the location.
7, the neck of femur element that is used for artificial femur handle according to claim 6, it is characterized in that between wherein said binding end (21) and connection terminal (22) it being to have a closed section (23), this closed section (23) has the extension (231) and the sealing surface (232) in order to sealing locating hole (111) of an interior protuberance of corresponding locating hole (111) (112) height.
8, the neck of femur element that is used for artificial femur handle according to claim 5, it is characterized in that wherein said connection terminal (22) is gradually wide to femoral stem (10) from end face, and shape conjugate foramen (31) such as be provided with at femur bulb element (30), locate for urgent mode with conjugate foramen (31) this connection terminal (22).
9, the neck of femur element that is used for artificial femur handle according to claim 5 it is characterized in that the relative binding end (21) in wherein said connection terminal (22) has an angle of bend (R), and this angle of bend (R) is between 0～20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510000488 CN1803107A (en) | 2005-01-11 | 2005-01-11 | Structure-improved artificial thighbone handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510000488 CN1803107A (en) | 2005-01-11 | 2005-01-11 | Structure-improved artificial thighbone handle |
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| Publication Number | Publication Date |
|---|---|
| CN1803107A true CN1803107A (en) | 2006-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510000488 Pending CN1803107A (en) | 2005-01-11 | 2005-01-11 | Structure-improved artificial thighbone handle |
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| CN (1) | CN1803107A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764448A (en) * | 2013-09-09 | 2016-07-13 | 爱娃·卡布丽缇 | Adjustable modular spacer device for the articulations of the human body |
| CN105943201A (en) * | 2016-04-19 | 2016-09-21 | 张忠河 | Modular neck for orthopedic equipment |
| CN106264797A (en) * | 2015-05-22 | 2017-01-04 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of hip joint horizontal off set is precisely controlled structure |
| CN107496058A (en) * | 2017-08-15 | 2017-12-22 | 北京爱康宜诚医疗器材有限公司 | Femoral prosthesis |
| CN107518964A (en) * | 2017-08-15 | 2017-12-29 | 北京爱康宜诚医疗器材有限公司 | The manufacture method of femoral prosthesis and femoral prosthesis |
| CN108814774A (en) * | 2018-06-27 | 2018-11-16 | 绍兴市上虞中医医院 | Femoral prosthesis 3D installs orienting locator |
| CN111938876A (en) * | 2020-08-07 | 2020-11-17 | 武汉联影智融医疗科技有限公司 | Combined femoral stem |
| CN114099084A (en) * | 2020-08-14 | 2022-03-01 | 北京力达康科技有限公司 | Combined three-action total hip prosthesis |
-
2005
- 2005-01-11 CN CN 200510000488 patent/CN1803107A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764448A (en) * | 2013-09-09 | 2016-07-13 | 爱娃·卡布丽缇 | Adjustable modular spacer device for the articulations of the human body |
| CN106264797A (en) * | 2015-05-22 | 2017-01-04 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of hip joint horizontal off set is precisely controlled structure |
| CN106264797B (en) * | 2015-05-22 | 2018-02-02 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of hip joint horizontal off set is precisely controlled structure |
| CN105943201A (en) * | 2016-04-19 | 2016-09-21 | 张忠河 | Modular neck for orthopedic equipment |
| CN105943201B (en) * | 2016-04-19 | 2017-11-21 | 张忠河 | A kind of modular necks for orthopaedic devices |
| CN107496058A (en) * | 2017-08-15 | 2017-12-22 | 北京爱康宜诚医疗器材有限公司 | Femoral prosthesis |
| CN107518964A (en) * | 2017-08-15 | 2017-12-29 | 北京爱康宜诚医疗器材有限公司 | The manufacture method of femoral prosthesis and femoral prosthesis |
| CN108814774A (en) * | 2018-06-27 | 2018-11-16 | 绍兴市上虞中医医院 | Femoral prosthesis 3D installs orienting locator |
| CN108814774B (en) * | 2018-06-27 | 2023-10-13 | 绍兴市上虞区中医医院 | 3D installation guiding positioner for femoral prosthesis |
| CN111938876A (en) * | 2020-08-07 | 2020-11-17 | 武汉联影智融医疗科技有限公司 | Combined femoral stem |
| CN114099084A (en) * | 2020-08-14 | 2022-03-01 | 北京力达康科技有限公司 | Combined three-action total hip prosthesis |
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