CN111000666A - Device for preventing artificial hip joint dislocation and using method thereof - Google Patents
Device for preventing artificial hip joint dislocation and using method thereof Download PDFInfo
- Publication number
- CN111000666A CN111000666A CN201911369626.9A CN201911369626A CN111000666A CN 111000666 A CN111000666 A CN 111000666A CN 201911369626 A CN201911369626 A CN 201911369626A CN 111000666 A CN111000666 A CN 111000666A
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- plate
- limiting plate
- connecting hole
- femoral head
- curved surface
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- 210000004394 hip joint Anatomy 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 11
- 206010023204 Joint dislocation Diseases 0.000 title description 2
- 210000000588 acetabulum Anatomy 0.000 claims description 20
- 210000000988 bone and bone Anatomy 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 10
- 210000002436 femur neck Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000037118 bone strength Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 206010000397 Acetabulum fracture Diseases 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 208000008924 Femoral Fractures Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2002/3233—Joints for the hip having anti-luxation means for preventing complete dislocation of the femoral head from the acetabular cup
Landscapes
- 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 invention provides a device for preventing dislocation of an artificial hip joint and a using method thereof. So as to solve the problems of dislocation, looseness or instability after hip joint replacement. Belongs to the technical field of artificial joint replacement.
Description
Technical Field
The invention relates to a device for preventing dislocation of an artificial hip joint and a using method thereof, belonging to the technical field of artificial joint replacement.
Background
The artificial hip joint replacement comprises artificial femoral head replacement and artificial total hip joint replacement, is suitable for structural damage caused by terminal lesion or trauma of a hip joint, and is mainly suitable for treating the symptoms of late femoral head necrosis, late hip joint dysplasia, late rheumatoid arthritis or acetabulum fracture, proximal femoral fracture and the like.
Disclosure of Invention
The invention provides a device for preventing dislocation of an artificial hip joint and a using method thereof, which aim to solve the problems of dislocation and looseness after hip joint replacement.
In order to solve the problems, the device for preventing the dislocation of the artificial hip joint comprises a positioning plate and a limiting plate, wherein a nail hole is formed in the positioning plate and used for penetrating a bone nail to fix the positioning plate on an acetabulum, the limiting plate is fixed on the positioning plate, one end of the limiting plate is of an arc-shaped smooth curved surface structure, and the arc-shaped smooth curved surface structure is matched with the radian and the size of the outer surface of a femoral head prosthesis and is used for being clamped on the outer side of the femoral head prosthesis or the outer side of a femoral neck prosthesis.
In the artificial joint reinforcing device, the positioning plate is an arc-shaped plate, and the edges and corners of the positioning plate are smooth curved surface transition structures;
in the artificial joint reinforcing device, the positioning plate and the limiting plate are of an integrated structure and are made of metal materials meeting medical built-in object standards;
the artificial joint reinforcing device further comprises a connecting plate, the connecting plate is vertically fixed at one end of the positioning plate, at least two first connecting holes are formed in the connecting plate, second connecting holes are formed in the position, corresponding to the first connecting holes, of the limiting plate, the limiting plate and the connecting plate are fixedly connected through connecting screws sequentially penetrating through the first connecting holes and the second connecting holes and nuts screwed at the end portions of the connecting screws, the limiting plate is made of a plastic plate meeting medical built-in object standards, and the position where the second connecting holes are formed in the limiting plate can be determined according to the conditions of patients before use;
the artificial joint reinforcing device further comprises a reinforcing limit separation blade, the reinforcing limit separation blade comprises a laminating connecting sheet and a connecting groove, the connecting groove is fixedly connected to the lower end of the laminating connecting sheet, the groove width of the connecting groove is the sum of the thicknesses of the limiting plate and the connecting plate or slightly larger than the sum of the thicknesses of the limiting plate and the connecting plate, the laminating connecting sheet is arranged outside the positioning plate in a laminating mode, a second nail hole is formed in the laminating connecting sheet corresponding to the nail hole, the laminating connecting sheet is fixed to the acetabulum through bone nails sequentially penetrating the second nail hole and the nail hole, the positioning plate is fixedly connected, the other end of the limiting plate opposite to the circular arc-shaped smooth curved surface structure end and one end of the connecting plate are arranged in the connecting groove, third connecting holes are formed in the groove bodies on the two opposite sides of the connecting groove and corresponding to the first connecting hole and the, The connection screw on first connecting hole, the second connecting hole with locate the nut fixed connection who connects the screw tip soon, can realize prescribing a limit to limiting plate perpendicular to face direction through this reinforcement spacing separation blade, avoid the limiting plate skew (this direction is only prescribed a limit to and is produced the skew very easily through two screw rods and nut).
The invention also provides a using method of the device, which comprises the following steps:
firstly, selecting a proper arrangement position of a limiting plate according to the hip joint replacement condition, and selecting a position of a positioning plate which can be stably fixed on the acetabulum according to the position of the limiting plate, wherein the selection standard of the position of the limiting plate is that the limiting plate does not block the normal rotation of the artificial femoral head prosthesis (the normal rotation refers to the rotation meeting the normal requirement of a human body) after being arranged, and the circular arc smooth curved surface structure end of the limiting plate can be attached to the outer surface of the artificial femoral head prosthesis;
then, fixing the limiting plate on the positioning plate, fixing the positioning plate on the acetabulum through bone nails, and enabling the end of the circular arc smooth curved surface structure of the limiting plate to be attached to the outer surface of the artificial femoral head prosthesis;
if add and consolidate spacing separation blade, then earlier confirm the fixed position of connecting plate on the limiting plate according to the first step condition, offer the second connecting hole in the position that corresponds first connecting hole on the limiting plate, then will consolidate spacing separation blade, limiting plate and pass through connecting screw and nut connection fixed, rethread bone nail is fixed in the locating plate on the acetabulum, makes the convex smooth curved surface structure end laminating artificial femoral head prosthesis's of limiting plate surface.
The invention relates to a hip joint replacement method, which comprises the steps of arranging a hemispherical mortar cup at a mortar socket of an acetabulum, arranging a spherical artificial femoral head prosthesis in the mortar cup, wherein the artificial femoral head prosthesis is fixedly connected with a femoral stem extending to the femoral bone for internal fixation, and the artificial femoral head prosthesis rotates relatively in the mortar cup.
Drawings
FIG. 1 is a schematic structural diagram of the present invention, in which a positioning plate and a limiting plate are an integrated structure;
FIG. 2 is a schematic structural diagram of the present invention, wherein the positioning plate and the limiting plate are separable and combined;
FIG. 3 is a schematic view of the assembled structure of the present invention with the addition of a reinforcing limiting baffle;
FIG. 4 is a schematic view of a reinforcing stop tab;
FIG. 5 is a schematic structural diagram of a limiting plate, wherein the limiting plate and the locating plate are separable;
fig. 6 is a schematic structural diagram of the positioning plate, and the positioning plate and the limiting plate are of a separable structure.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
Example 1
Referring to fig. 1, the embodiment provides a device for preventing dislocation of an artificial hip joint, which includes a positioning plate 1 and a limiting plate 2, wherein the positioning plate 1 is an arc-shaped plate and serves as a fixed connection part, corners of the positioning plate 1 are both smooth curved surface transition structures, a nail hole 11 is formed in the positioning plate 1 and used for allowing a screw to penetrate through to fix the positioning plate 1 on a bone above the outside of an acetabulum, the positioning plate can be fixed by 2-3 screws according to bone strength, the limiting plate 2 is fixed on the positioning plate 1 and serves as a blocking part, one end of the limiting plate 2 is a circular arc-shaped smooth curved surface structure, the circular arc-shaped smooth curved surface structure is matched with the radian and the size of the outer surface of a femoral head prosthesis, the circular arc-shaped smooth curved surface structure is located between the femoral head prosthesis and a femoral neck and used for being clamped on the outer side of a femoral, the femoral head is prevented from colliding with the limiting plate 2 when the human body normally moves, the problem that the artificial hip joint is unstable or dislocated after replacement is solved, and the positioning plate 1 and the limiting plate 2 are of an integrated structure and are made of metal materials meeting medical built-in object standards.
The using method comprises the following steps:
firstly, selecting a proper arrangement position of a limiting plate 2 according to the hip joint replacement condition, and selecting a position of a positioning plate 1 which can be stably fixed on the acetabulum according to the position of the limiting plate 2, wherein the selection standard of the position of the limiting plate 2 is that the limiting plate 2 does not block the normal rotation of the artificial femoral head prosthesis (the normal rotation refers to the rotation meeting the normal requirement of a human body) after being arranged, and the circular arc smooth curved surface structure end of the limiting plate 2 can be attached to the outer surface of the artificial femoral head prosthesis (a gap smaller than 3-5mm is reserved between the circular arc smooth curved surface structure end;
then, the positioning plate 1 is fixed on the acetabulum through bone nails, so that the circular arc smooth curved surface structure end of the positioning plate 2 is attached to the outer surface of the artificial femoral head prosthesis.
Example 2
Referring to fig. 2, 5 and 6, the embodiment provides a device for preventing dislocation of an artificial hip joint, which includes a positioning plate 1 and a limiting plate 2, wherein the positioning plate 1 is an arc-shaped plate and serves as a fixed connection part, corners of the positioning plate 1 are both smooth curved surface transition structures, the positioning plate 1 is provided with nail holes 11 for inserting screws to fix the positioning plate 1 on bones above and outside an acetabulum, the positioning plate can be fixed by 2-3 screws according to bone strength, the limiting plate 2 is fixed on the positioning plate 1 through a connecting plate 3 and serves as a blocking part, one end of the limiting plate 2 is a circular arc-shaped smooth curved surface structure, the circular arc-shaped smooth curved surface structure is matched with the radian and the size of the outer surface of a femoral head prosthesis, is positioned between the femoral head prosthesis and a femoral neck and is clamped at the outer side of the femoral head prosthesis, a certain clearance (less than 3-5mm) is left between the femoral head and the femoral neck to ensure that the femoral head can avoid the impact between the femoral neck and the limit plate 2 when the human body normally moves, in order to solve the problem of instability or dislocation after artificial hip joint replacement, the connecting plate 3 is vertically fixed at one end of the positioning plate 1, two first connecting holes 31 are arranged on the connecting plate 3, the position of the limiting plate 2 corresponding to the first connecting hole 31 is provided with a second connecting hole 21, the limiting plate 2 and the connecting plate 3 are fixedly connected through a connecting screw which is sequentially arranged on the first connecting hole 31 and the second connecting hole 21 and a nut which is screwed at the end part of the connecting screw, the limiting plate 2 is made of a plastic plate meeting medical built-in object standards, the opening position of the second connecting hole 21 in the limiting plate 2 can be determined according to the condition of a patient before use, and the positioning plate 1 and the connecting plate 3 are made of metal materials meeting medical built-in object standards.
The using method comprises the following steps:
firstly, selecting a proper arrangement position of a limiting plate 2 according to the hip joint replacement condition, and selecting a position of a positioning plate 1 which can be stably fixed on the acetabulum according to the position of the limiting plate 2, wherein the selection standard of the position of the limiting plate 2 is that the limiting plate 2 does not block the normal rotation of the artificial femoral head prosthesis (the normal rotation refers to the rotation meeting the normal requirement of a human body) after being arranged, and the circular arc smooth curved surface structure end of the limiting plate 2 can be attached to the outer surface of the artificial femoral head prosthesis (a gap smaller than 3-5mm is reserved between the circular arc smooth curved surface structure end;
then, the positioning plate 1 and the limiting plate 2 are fixedly connected through the connecting plate 3 and a connecting screw and nut, and the positioning plate 1 is fixed on the acetabulum through a bone nail/screw, so that the circular arc smooth curved surface structure end of the limiting plate 2 is attached to the outer surface of the artificial femoral head prosthesis (a gap smaller than 3-5mm is reserved between the two).
Example 2
Referring to fig. 3-6, this embodiment provides a device for preventing dislocation of artificial hip joint, including locating plate 1 and limiting plate 2, locating plate 1 is the arc, and the edges and corners department of locating plate 1 is smooth curved surface transition structure, has seted up nail hole 11 on locating plate 1 for wear to establish the bone nail in order to be fixed in locating plate 1 on the acetabulum, limiting plate 2 is fixed in on locating plate 1, and the one end of limiting plate 2 is convex smooth curved surface structure, and this convex smooth curved surface structure and the radian and the size phase-match of femoral head prosthesis surface for the card is located the femoral head prosthesis outside.
The connecting plate 3 is vertically fixed at one end of the positioning plate 1, two first connecting holes 31 are formed in the connecting plate 3, second connecting holes 21 are formed in the positions, corresponding to the first connecting holes 31, of the limiting plate 2, the limiting plate 2 and the connecting plate 3 are fixedly connected through connecting screws sequentially penetrating through the first connecting holes 31 and the second connecting holes 21 and nuts screwed at the end portions of the connecting screws, the limiting plate 2 is made of a plastic plate meeting medical built-in object standards, and the opening position of the second connecting holes 21 in the limiting plate 2 can be determined according to the conditions of patients before use;
the reinforcing limit baffle 4 comprises an attaching connecting sheet 41 and a connecting groove 42, the connecting groove 42 is fixedly connected to the lower end of the attaching connecting sheet 41, the groove width of the connecting groove 42 is the sum of the thicknesses of the limiting plate 2 and the connecting plate 3, or slightly larger than the sum of the thicknesses of the limiting plate 2 and the connecting plate 3, the attaching connecting sheet 41 is attached to the outer side of the positioning plate 1, a second nail hole 43 is further formed in the attaching connecting sheet 41 corresponding to the nail hole 11, the attaching connecting sheet 41 is fixed to the acetabulum through bone nails sequentially penetrating through the second nail hole 43 and the nail hole 11 and fixedly connected to the positioning plate 1, the other end of the limiting plate 2 and one end of the connecting plate 3 opposite to the circular arc-shaped smooth curved surface structure end are both arranged in the connecting groove 42, third connecting holes 44 are formed in the groove bodies on the two opposite sides of the connecting groove 42, Limiting plate 2 and connecting plate 3 are through wearing to locate the connecting screw on third connecting hole 44, first connecting hole 31, the second connecting hole 21 in proper order and locate the nut fixed connection who connects the screw tip soon, can realize prescribing a limit to limiting plate 2 perpendicular to face direction through this reinforcement spacing separation blade 4, avoid limiting plate 2 skew (this direction is only prescribed a limit to through two screws and nuts and is produced the skew very easily).
The invention also provides a using method of the device, which comprises the following steps:
firstly, selecting a proper arrangement position of a limiting plate 2 according to the hip joint replacement condition, and selecting a position of a positioning plate 1 which can be stably fixed on the acetabulum according to the position of the limiting plate 2, wherein the selection standard of the position of the limiting plate 2 is that the limiting plate 2 does not block the normal rotation of the artificial femoral head prosthesis (the normal rotation refers to the rotation meeting the normal requirement of a human body) after being arranged, and the circular arc smooth curved surface structure end of the limiting plate 2 can be attached to the outer surface of the artificial femoral head prosthesis;
then, firstly, determining the fixing position of the connecting plate 3 on the limiting plate 2 according to the first step, arranging a second connecting hole 21 on the limiting plate 2 corresponding to the first connecting hole 31, then, connecting and fixing the reinforcing limiting baffle 4, the limiting plate 2 and the limiting plate 2 through connecting screws and nuts, and fixing the positioning plate 1 on the acetabulum through bone nails, so that the arc-shaped smooth curved surface structure end of the limiting plate 2 is attached to the outer surface of the artificial femoral head prosthesis (a gap smaller than 3-5mm is reserved between the arc-shaped smooth curved surface structure end and the artificial femoral head prosthesis).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A device for preventing dislocation of artificial hip joint is characterized in that: the femoral head prosthesis comprises a positioning plate (1) and a limiting plate (2), wherein a nail hole (11) is formed in the positioning plate (1) and used for penetrating a bone nail to fix the positioning plate (1) on an acetabulum, the limiting plate (2) is fixed on the positioning plate (1), one end of the limiting plate (2) is of a circular arc-shaped smooth curved surface structure, and the circular arc-shaped smooth curved surface structure is matched with the radian and the size of the outer surface of the femoral head prosthesis and used for being clamped on the outer side of the femoral head prosthesis or the femoral neck prosthesis.
2. The device for preventing dislocation of artificial hip joint according to claim 1, wherein: the positioning plate (1) is an arc-shaped plate, and the edges and corners of the positioning plate (1) are both smooth curved surface transition structures.
3. The device for preventing dislocation of artificial hip joint according to claim 1, wherein: the positioning plate (1) and the limiting plate (2) are of an integrated structure and are made of metal materials meeting medical built-in object standards.
4. The device for preventing dislocation of artificial hip joint according to claim 1 or 2, wherein: still including connecting plate (3), connecting plate (3) vertical fixation is in the one end of locating plate (1), has seted up two at least first connecting holes (31) on connecting plate (3), correspond first connecting hole (31) department on limiting plate (2) and seted up second connecting hole (21), limiting plate (2) and connecting plate (3) through wear to locate in proper order the connecting screw on first connecting hole (31) and second connecting hole (21) and locate the nut fixed connection of connecting the screw tip soon, limiting plate (2) are formed by the plastic slab preparation that accords with medical science built-in thing standard.
5. The device for preventing dislocation of artificial hip joint according to claim 4, wherein: still including consolidating spacing separation blade (4), consolidate spacing separation blade (4) including laminating connection piece (41) and spread groove (42), spread groove (42) fixed connection is in the lower extreme of laminating connection piece (41), the groove width of spread groove (42) is the sum of the thickness of limiting plate (2) and connecting plate (3), laminating connection piece (41) are laminated in the outside setting of locating plate (1), correspond nail hole (11) department on laminating connection piece (41) and have still seted up second nail hole (43), the other end of limiting plate (2) relative with convex smooth curved surface structure end and the one end of connecting plate (3) all set up in spread groove (42), correspond first connecting hole (31) and second connecting hole (21) department on the cell body of the relative both sides of spread groove (42) and all seted up third connecting hole (44), spread groove (42), limiting plate (2) and connecting plate (3) are through wearing to locate third connecting hole (44) in proper order, The connecting screws on the first connecting hole (31) and the second connecting hole (21) are fixedly connected with nuts screwed at the end parts of the connecting screws.
6. The use of the device according to any of claims 1-5, characterized in that the specific method is as follows:
firstly, selecting a proper arrangement position of a limiting plate (2) according to the hip joint replacement condition, and selecting a position of a positioning plate (1) which can be stably fixed on the acetabulum according to the position of the limiting plate (2), wherein the selection standard of the position of the limiting plate (2) is that the limiting plate (2) does not block the normal rotation of the artificial femoral head prosthesis after being arranged, and the circular arc smooth curved surface structure end of the limiting plate (2) can be attached to the outer surface of the artificial femoral head prosthesis;
then, fixing the limiting plate (2) on the positioning plate (1), fixing the positioning plate (1) on the acetabulum through bone nails, and enabling the circular arc-shaped smooth curved surface structure end of the limiting plate (2) to be attached to the outer surface of the artificial femoral head prosthesis;
if add and consolidate spacing separation blade (4), then confirm the fixed position of connecting plate (3) on limiting plate (2) according to the first step condition earlier, second connecting hole (21) are seted up to the position that corresponds first connecting hole (31) on limiting plate (2), then will consolidate spacing separation blade (4), limiting plate (2) and limiting plate (2) are connected fixedly through connecting screw and nut, rethread bone nail is fixed in locating plate (1) on the acetabulum, make the outer surface of the artifical femoral head prosthesis of the smooth curved surface structure end laminating of convex of limiting plate (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911369626.9A CN111000666A (en) | 2019-12-26 | 2019-12-26 | Device for preventing artificial hip joint dislocation and using method thereof |
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CN201911369626.9A CN111000666A (en) | 2019-12-26 | 2019-12-26 | Device for preventing artificial hip joint dislocation and using method thereof |
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CN201911369626.9A Pending CN111000666A (en) | 2019-12-26 | 2019-12-26 | Device for preventing artificial hip joint dislocation and using method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113081411A (en) * | 2021-04-06 | 2021-07-09 | 山东大学齐鲁医院(青岛) | Lifting type hip joint resetting device |
Citations (6)
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FR2706285A1 (en) * | 1993-06-17 | 1994-12-23 | Implant Reduction Eurl | Anti-luxation (anti-dislocation) prosthesis |
US6042611A (en) * | 1983-03-08 | 2000-03-28 | Joint Medical Products Corporation | Ball and socket bearing for artificial joint |
CN102247226A (en) * | 2011-06-03 | 2011-11-23 | 祝桂涛 | Device for preventing dislocation of artificial femoral head and using method thereof |
CN104771213A (en) * | 2015-04-02 | 2015-07-15 | 南方医科大学南方医院 | Angle plate and corollary tool for osteotomy for dysplasia of the hip |
US20160058559A1 (en) * | 2009-07-10 | 2016-03-03 | Peter Forsell | Hip joint device and method |
CN211325895U (en) * | 2019-12-26 | 2020-08-25 | 赵滨 | Device for preventing dislocation of artificial hip joint |
-
2019
- 2019-12-26 CN CN201911369626.9A patent/CN111000666A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6042611A (en) * | 1983-03-08 | 2000-03-28 | Joint Medical Products Corporation | Ball and socket bearing for artificial joint |
FR2706285A1 (en) * | 1993-06-17 | 1994-12-23 | Implant Reduction Eurl | Anti-luxation (anti-dislocation) prosthesis |
US20160058559A1 (en) * | 2009-07-10 | 2016-03-03 | Peter Forsell | Hip joint device and method |
CN102247226A (en) * | 2011-06-03 | 2011-11-23 | 祝桂涛 | Device for preventing dislocation of artificial femoral head and using method thereof |
CN104771213A (en) * | 2015-04-02 | 2015-07-15 | 南方医科大学南方医院 | Angle plate and corollary tool for osteotomy for dysplasia of the hip |
CN211325895U (en) * | 2019-12-26 | 2020-08-25 | 赵滨 | Device for preventing dislocation of artificial hip joint |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113081411A (en) * | 2021-04-06 | 2021-07-09 | 山东大学齐鲁医院(青岛) | Lifting type hip joint resetting device |
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