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 PDF

Info

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
Authority
CN
China
Prior art keywords
plate
limiting plate
connecting hole
femoral head
curved surface
Prior art date
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.)
Pending
Application number
CN201911369626.9A
Other languages
Chinese (zh)
Inventor
赵滨
龚万和
姜昱林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911369626.9A priority Critical patent/CN111000666A/en
Publication of CN111000666A publication Critical patent/CN111000666A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2002/3233Joints 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

Device for preventing artificial hip joint dislocation and using method thereof
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).
CN201911369626.9A 2019-12-26 2019-12-26 Device for preventing artificial hip joint dislocation and using method thereof Pending CN111000666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911369626.9A CN111000666A (en) 2019-12-26 2019-12-26 Device for preventing artificial hip joint dislocation and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911369626.9A CN111000666A (en) 2019-12-26 2019-12-26 Device for preventing artificial hip joint dislocation and using method thereof

Publications (1)

Publication Number Publication Date
CN111000666A true CN111000666A (en) 2020-04-14

Family

ID=70118498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911369626.9A Pending CN111000666A (en) 2019-12-26 2019-12-26 Device for preventing artificial hip joint dislocation and using method thereof

Country Status (1)

Country Link
CN (1) CN111000666A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US20210338438A1 (en) Femoral component for an implantable hip prosthesis and method of making same
JP6822932B2 (en) Orthopedic augmentation with recessed pockets
US6398812B1 (en) Shoulder prosthesis with anatomic reattachment features
US4800874A (en) Anatomical bone plate and/or transfixion plate
US20160166298A1 (en) Bone plate with elevated suture hole structures
US20130138154A1 (en) Devices, systems and methods for re-alignment of bone
KR20150119859A (en) Endoprosthesis for the partial replacement of the human pelvic bone
US11730525B2 (en) Femoral nail with enhanced bone conforming geometry
US20150351940A1 (en) Implant for lower limb amputation
CN211325895U (en) Device for preventing dislocation of artificial hip joint
CN111000666A (en) Device for preventing artificial hip joint dislocation and using method thereof
US11701150B2 (en) Patient-specific fixation plate with spacing elements
GB2163352A (en) An orthopaedic hip hinge for casts and orthoses
CN208598501U (en) A kind of knee joint peripheral osteotomy lockplate
CN106667568A (en) Dissection type shoulder blade locking steel plate
CN111358545B (en) Femur external condyle II type HOFFA fracture fixing plate
CN111603273A (en) Double-acting artificial total hip joint
CN111513893A (en) Double-acting semi-pelvic prosthesis structure and experimental platform
CN212592574U (en) Double-acting artificial total hip joint
CN211325507U (en) Tibia near-end inner special-shaped block
CN213641139U (en) Intramedullary cavity inner side supporting structure suitable for strengthening proximal femoral fracture internal fixation
CN214596113U (en) Sacrum prosthesis
CN211325508U (en) Proximal tibia lateral special-shaped block
CN109602487A (en) A kind of multi-functional 3D printing bone plate and preparation method thereof for pelvis reparation
CN219354283U (en) Cylindrical surface combined osseointegrated acetabular cup prosthesis

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200414

RJ01 Rejection of invention patent application after publication