US3882550A - Socket for hip joint prosthesis - Google Patents
Socket for hip joint prosthesis Download PDFInfo
- Publication number
- US3882550A US3882550A US387622A US38762273A US3882550A US 3882550 A US3882550 A US 3882550A US 387622 A US387622 A US 387622A US 38762273 A US38762273 A US 38762273A US 3882550 A US3882550 A US 3882550A
- Authority
- US
- United States
- Prior art keywords
- socket
- rim
- notch
- socket according
- hip joint
- 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.)
- Expired - Lifetime
Links
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 9
- 210000000588 acetabulum Anatomy 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims description 4
- 210000001624 hip Anatomy 0.000 description 13
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000002391 femur head Anatomy 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 239000002699 waste material Substances 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
- A61F2/34—Acetabular cups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/3082—Grooves
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
- A61F2002/30892—Plurality of protrusions parallel
-
- 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
- A61F2/34—Acetabular cups
- A61F2002/3412—Acetabular cups with pins or protrusions, e.g. non-sharp pins or protrusions projecting from a shell surface
-
- 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
- A61F2/34—Acetabular cups
- A61F2002/3412—Acetabular cups with pins or protrusions, e.g. non-sharp pins or protrusions projecting from a shell surface
- A61F2002/3417—Acetabular cups with pins or protrusions, e.g. non-sharp pins or protrusions projecting from a shell surface the outer shell having protrusions on meridian lines, e.g. equidistant fins or wings around the equatorial zone
-
- 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
- A61F2/34—Acetabular cups
- A61F2002/3429—Acetabular cups with an integral peripheral collar or flange, e.g. oriented away from the shell centre line
- A61F2002/343—Acetabular cups with an integral peripheral collar or flange, e.g. oriented away from the shell centre line partial, i.e. not extending along the entire equatorial circumference
-
- 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
- A61F2/46—Special tools for implanting artificial joints
- A61F2002/4631—Special tools for implanting artificial joints the prosthesis being specially adapted for being cemented
Definitions
- ABSTRACT Frinks Attorney, Agent, or Firm-Imirie, Smiley & Linn [5 7] ABSTRACT
- This invention relates to a socket for a hip joint prosthesis which allows a great freedom of motion over at least 60", with at least two externally fixed pins, wherein the rim of the socket is offset over at least a section relative to the plane of the rim to form a notch parallel to the rim.
- the socket has also means for its exact and rapid positioning in the acetabulum.
- the present invention relates to a socket for a hip joint prosthesis, with at least two externally fixed pins and a notch.
- Such joint sockets are a part of a total hip prosthesis for use in surgical procedures.
- a hip socket is described, wherein its rim has an inclined cut at a portion of the shell, forming planes with an obtuse angle and is made of plastics material. Further is known a hip socket, disclosed in the U.S. Pat. No. 2,9 l0,978, which has three anchoring spikes and a notch with an enlarged inner end portion.
- All these known hip sockets have the disadvantage to impair the freedom of motion of the femoral neck portion and hence of the leg especially in the medial direction, and they cannot be positioned correctly in an easy way in the acetabulum.
- An object of the present invention is to provide a socket for a hip joint prosthesis which has none of the described disadvantages.
- a hip socket wherein its rim is offset over at least a section of the circumference relative to the plane of the rim, and wherein the section of the rim which lies in the plane of the rim has at least one opening.
- the plane of the rim and at least a part of the offset section lie in parallel planes.
- the invention allows, relative to known means, an increased freedom of motion of the hip joint, a reduced susceptibility for a luxation and an easy and correct positioning in the acetabulum.
- FIG. 1 shows is a top plan view of a preferred embodiment of a hip socket according to the present invention
- FIG. 2 is a sectional view of the socket taken along line llll of FIG. 1,
- FIG. 3 is a bottom plan view of the hip socket of FIG. 1, and
- FIG. 4 is a side elevational view of the hip socket of FIG. 1.
- the hip socket 1 has several ribs 2, which extend radially over the substantially hemispheric shell. As shown in FIG. 2, the shell defines a substantially hemispherical cavity to receive the ball of the femur. There are further two parallel upright pins 3, in which are cut the grooves 4, through which the waste cement can flow when the socket 1 is cemented in the acetabulum. On the side of the opening of the shell the hip socket is bordered by an outwardly protruding rim 5 which extends over at least a section of the circumference.
- the rim 5 extends over about 300 of the circumference of the shell and has a substantially annular face which lies in one plane 6 (FIG. 4).
- the remaining 60 of the circumference form a notch 7, from which at least a part lies in a plane 8 which is parallel to plane 6 (FIG. 4) and over which the face of the rim is interrupted from the outside of the shell to the cavity.
- the rim 5 has an opening 10, which serves for the rapid and precise positioning of the hip socket l in the acetabulum.
- a wire is drilled in the bone together with the holes for the pins 3, the wire being positioned exactly relative to the holes and remaining in the bone.
- the opening 10 can thus glide along the wire and guide exactly the pins 3 towards their respective holes. This can be very important because the cement hardens fast and there is not much time left for fastening and positioning the socket.
- FIG. 2 shows that notch 7 is bevelled inwardly. This bevelling 9 is advantageously not even but has a slight rounding to increase the freedom of motion of the prosthesis in this section.
- edges 7a of notch 7 are shaped according to FIG. 3.
- the invention is not restricted to the described embodiment, as particular elements of the hip socket can be varied.
- the notch 7 and the rim 5 can be dimensioned such that the freedom of motion of the prosthesis reaches over 60.
- a socket for a hip joint prosthesis comprising a substantially hemispherical shell defining a substantially hemispherical cavity and terminating in a rim having a substantially annular face, said hemispherical shell defining a notch in a wall thereof interrupting the face of said rim from the outside of said shell to said cavity and over a section of the circumference less than half thereof, the face of said rim and at least a part of said notch being disposed respectively in two planes which are parallel to each other, said shell defining guide means for enabling precise positioning of the socket in the acetabulum.
- said guide means includes two upwardly protruding pins and an opening in said rim adapted for cooperation with a guide wire.
- each of said pins defines a cement accommodating groove.
- a socket according to claim 1 wherein an interior edge of said rim is rounded, and wherein said notch extends over about 60.
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
This invention relates to a socket for a hip joint prosthesis which allows a great freedom of motion over at least 60*, with at least two externally fixed pins, wherein the rim of the socket is offset over at least a section relative to the plane of the rim to form a notch parallel to the rim. The socket has also means for its exact and rapid positioning in the acetabulum.
Description
United States Patent Karpf et a1.
[ SOCKET FOR HIP JOINT PROSTI-IESIS [75] inventors: Kurt Karpf, Holderbank; Heinz Moser, Selzach, both of Switzerland [73] Assignee: Oscobal AG, Chirurgische Instruments und Implantate, Selzach, Switzerland [22] Filed: Aug. 13, 1973 [21] Appl. No.: 387,622
[30] Foreign Application Priority Data Sept. 6, 1972 Switzerland 13067/72 [52] US. Cl. 3/1; 128/92 C [51] Int. Cl. A6lf I/24 [58] Field of Search...v 3/1; 128/92 C, 92 CA, 92 R [56] References Cited UNITED STATES PATENTS 3,608,096 9/1971 Link 3/1 [451 May 13, 1975 3,722,002 3/1973 Charnley 3/1 FOREIGN PATENTS OR APPLICATIONS 1,448,955 7/1966 France 128/92 CA 426,096 6/1967 Switzerland 3/1 1,506,594 11/1967 France 128/92 C Primary Examiner-Ronald L. Frinks Attorney, Agent, or Firm-Imirie, Smiley & Linn [5 7] ABSTRACT This invention relates to a socket for a hip joint prosthesis which allows a great freedom of motion over at least 60", with at least two externally fixed pins, wherein the rim of the socket is offset over at least a section relative to the plane of the rim to form a notch parallel to the rim. The socket has also means for its exact and rapid positioning in the acetabulum.
8 Claims, 4 Drawing Figures SOCKET FOR HIP JOINT PROSTHESIS BACKGROUND OF THE INVENTION The present invention relates to a socket for a hip joint prosthesis, with at least two externally fixed pins and a notch.
Such joint sockets are a part of a total hip prosthesis for use in surgical procedures.
In the German Pat. No. 1,806,323 a hip socket is described, wherein its rim has an inclined cut at a portion of the shell, forming planes with an obtuse angle and is made of plastics material. Further is known a hip socket, disclosed in the U.S. Pat. No. 2,9 l0,978, which has three anchoring spikes and a notch with an enlarged inner end portion.
All these known hip sockets have the disadvantage to impair the freedom of motion of the femoral neck portion and hence of the leg especially in the medial direction, and they cannot be positioned correctly in an easy way in the acetabulum.
SUMMARY OF THE INVENTION An object of the present invention is to provide a socket for a hip joint prosthesis which has none of the described disadvantages.
This goal is reached with a hip socket, wherein its rim is offset over at least a section of the circumference relative to the plane of the rim, and wherein the section of the rim which lies in the plane of the rim has at least one opening.
In an advantageous modification, the plane of the rim and at least a part of the offset section lie in parallel planes.
The invention allows, relative to known means, an increased freedom of motion of the hip joint, a reduced susceptibility for a luxation and an easy and correct positioning in the acetabulum.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows is a top plan view of a preferred embodiment of a hip socket according to the present invention,
FIG. 2 is a sectional view of the socket taken along line llll of FIG. 1,
FIG. 3 is a bottom plan view of the hip socket of FIG. 1, and
FIG. 4 is a side elevational view of the hip socket of FIG. 1.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT It can be seen from FIG. 1 that the hip socket 1 has several ribs 2, which extend radially over the substantially hemispheric shell. As shown in FIG. 2, the shell defines a substantially hemispherical cavity to receive the ball of the femur. There are further two parallel upright pins 3, in which are cut the grooves 4, through which the waste cement can flow when the socket 1 is cemented in the acetabulum. On the side of the opening of the shell the hip socket is bordered by an outwardly protruding rim 5 which extends over at least a section of the circumference. Advantageously the rim 5 extends over about 300 of the circumference of the shell and has a substantially annular face which lies in one plane 6 (FIG. 4). The remaining 60 of the circumference form a notch 7, from which at least a part lies in a plane 8 which is parallel to plane 6 (FIG. 4) and over which the face of the rim is interrupted from the outside of the shell to the cavity. As a result a great freedom of motion is achieved over at least 60, in contrast to the mentioned, known prostheses, which allow a great freedom of motion only at one point.
Opposite to notch 7 the rim 5 has an opening 10, which serves for the rapid and precise positioning of the hip socket l in the acetabulum. To this end a wire is drilled in the bone together with the holes for the pins 3, the wire being positioned exactly relative to the holes and remaining in the bone. The opening 10 can thus glide along the wire and guide exactly the pins 3 towards their respective holes. This can be very important because the cement hardens fast and there is not much time left for fastening and positioning the socket.
An appropriate method of operation is described in the pending U.S. application, Ser. No. 347,62l, filed Apr. 4, 1973 by the same applicant, which describes the drilling of the holes and wire with special instruments more in detail. I
FIG. 2 shows that notch 7 is bevelled inwardly. This bevelling 9 is advantageously not even but has a slight rounding to increase the freedom of motion of the prosthesis in this section.
To avoid any damage to the ball of the femur head, which is advantageously made of plastics material and which is inserted in the hip socket according to the invention and made preferentially of a Cr-Co-Mo alloy, the edges 7a of notch 7 are shaped according to FIG. 3.
It is clear that the invention is not restricted to the described embodiment, as particular elements of the hip socket can be varied. In particular the notch 7 and the rim 5 can be dimensioned such that the freedom of motion of the prosthesis reaches over 60.
What we claim is:
1. A socket for a hip joint prosthesis comprising a substantially hemispherical shell defining a substantially hemispherical cavity and terminating in a rim having a substantially annular face, said hemispherical shell defining a notch in a wall thereof interrupting the face of said rim from the outside of said shell to said cavity and over a section of the circumference less than half thereof, the face of said rim and at least a part of said notch being disposed respectively in two planes which are parallel to each other, said shell defining guide means for enabling precise positioning of the socket in the acetabulum.
2. A socket according to claim 1, wherein said guide means includes two upwardly protruding pins and an opening in said rim adapted for cooperation with a guide wire.
3. A socket according to claim 2, wherein said upwardly protruding pins are parallel.
4. A socket according to claim 2, wherein each of said pins defines a cement accommodating groove.
5. A socket according to claim 1, wherein an interior edge of said rim is rounded, and wherein said notch extends over about 60.
6. A socket according to claim 1, wherein an interior edge of said notch is beveled.
7. A socket according to claim 6, wherein said beveled edge of said notch is rounded.
8. A socket according to claim 2, wherein said opening in said rim lies diametrically opposite to said notch.
Claims (8)
1. A socket for a hip joint prosthesis comprising a substantially hemispherical shell defining a substantially hemispherical cavity and terminating in a rim having a substantially annular face, said hemispherical shell defining a notch in a wall thereof interrupting the face of said rim from the outside of said shell to said cavity and over a section of the circumference less than half thereof, the face of said rim and at least a part of said notch being disposed respectively in two planes which are parallel to each other, said shell defining guide means for enabling precise positioning of the socket in the acetabulum.
2. A socket according to claim 1, wherein said guide means includes two upwardly protruding pins and an opening in said rim adapted for cooperation with a guide wire.
3. A socket according to claim 2, wherein said upwardly protruding pins are parallel.
4. A socket according to claim 2, wherein each of said pins defines a cement accommodating groove.
5. A socket according to claim 1, wherein an interior edge of said rim is rounded, and wherein said notch extends over about 60*.
6. A socket according to claim 1, wherein an interior edge of said notch is beveled.
7. A socket according to claim 6, wherein said beveled edge of said notch is rounded.
8. A socket according to claim 2, wherein said opening in said rim lies diametrically opposite to said notch.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1306772A CH555672A (en) | 1972-09-06 | 1972-09-06 | PAN FOR HIP PROSTHESIS. |
Publications (1)
Publication Number | Publication Date |
---|---|
US3882550A true US3882550A (en) | 1975-05-13 |
Family
ID=4388992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US387622A Expired - Lifetime US3882550A (en) | 1972-09-06 | 1973-08-13 | Socket for hip joint prosthesis |
Country Status (5)
Country | Link |
---|---|
US (1) | US3882550A (en) |
CH (1) | CH555672A (en) |
DE (1) | DE2336185A1 (en) |
FR (1) | FR2197561B1 (en) |
SE (1) | SE7312084L (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324006A (en) * | 1977-05-30 | 1982-04-13 | Charnley Surgical Inventions Limited | Blank for acetabular prosthesis |
US4904265A (en) * | 1988-09-09 | 1990-02-27 | Boehringer Mannheim Corporation | Cementless acetabular implant |
US5217499A (en) * | 1988-08-17 | 1993-06-08 | Minnesota Mining And Manufacturing Company | Rim-bearing acetabular component of hip joint prosthesis |
US20020107577A1 (en) * | 2000-11-07 | 2002-08-08 | Storer John Andrew | Cementless prosthetic bearing element |
US20050080490A1 (en) * | 2003-10-08 | 2005-04-14 | Morton Bertram | Acetabular liners for revision hip surgery |
US20050102033A1 (en) * | 2003-08-07 | 2005-05-12 | Richard Lambert | Modified orthopaedic implants for improved sterilization |
US20060149389A1 (en) * | 2003-02-14 | 2006-07-06 | Sergio Romagnoli | Corrective element for the articulation between the femur and the pelvis |
US20060217814A1 (en) * | 2002-09-13 | 2006-09-28 | Smith & Nephew, Inc. | Hip prostheses |
US20080281430A1 (en) * | 2005-02-22 | 2008-11-13 | Kelman David C | Long Sleeves for Use with Stems |
US20090018546A1 (en) * | 2007-07-11 | 2009-01-15 | Daley Robert J | Methods and apparatus for determining pin placement during hip surgery |
US20100137870A1 (en) * | 2007-02-28 | 2010-06-03 | Smith & Nephew, Inc. | Acetabular liner inserter guide |
GB2482137A (en) * | 2010-07-20 | 2012-01-25 | Corin Ltd | Acetabular cup with reinforcing ribs |
US9345576B2 (en) | 2011-12-07 | 2016-05-24 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US9439781B2 (en) | 2011-05-03 | 2016-09-13 | Smith & Nephew, Inc. | Patient-matched guides for orthopedic implants |
US9707097B2 (en) | 2011-12-07 | 2017-07-18 | Smith & Nephew, Inc. | Orthopedic implant augments |
US9901451B2 (en) | 2010-06-08 | 2018-02-27 | Smith & Nephew, Inc. | Implant components and methods |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2514793C3 (en) | 1975-04-04 | 1980-06-19 | Pfaudler-Werke Ag, 6830 Schwetzingen | Joint endoprosthesis |
DE2559402C3 (en) * | 1975-04-04 | 1981-07-09 | Pfaudler-Werke Ag, 6830 Schwetzingen | Ball socket for a hip joint prosthesis |
SE449048B (en) * | 1979-07-10 | 1987-04-06 | Charnley Surgical Inventions | COAT PROTECTED OF PLASTIC MATERIAL INTENDED FOR IMPLANTATION IN A COAT PAN |
EP0038903A3 (en) * | 1980-04-28 | 1981-12-23 | GebràDer Sulzer Aktiengesellschaft | Acetabulary implantable cup |
CH663350A5 (en) * | 1984-07-03 | 1987-12-15 | Sulzer Ag | Rimless cup prosthesis for a hip joint. |
DE8630015U1 (en) * | 1986-11-10 | 1988-03-10 | Waldemar Link Gmbh & Co, 2000 Hamburg | Acetabular endoprosthesis |
FR2783703B1 (en) * | 1998-09-24 | 2001-02-09 | Philippe Bauchu | ACETABULAR ANCHOR CAP |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3608096A (en) * | 1968-10-31 | 1971-09-28 | Waldemar Link | Hip joint socket for artificial hips |
US3722002A (en) * | 1971-03-03 | 1973-03-27 | Thackray C F Ltd | Acetabular sockets |
-
1972
- 1972-09-06 CH CH1306772A patent/CH555672A/en not_active IP Right Cessation
-
1973
- 1973-07-16 DE DE19732336185 patent/DE2336185A1/en active Pending
- 1973-08-13 US US387622A patent/US3882550A/en not_active Expired - Lifetime
- 1973-09-04 FR FR7331883A patent/FR2197561B1/fr not_active Expired
- 1973-09-05 SE SE7312084A patent/SE7312084L/sv unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3608096A (en) * | 1968-10-31 | 1971-09-28 | Waldemar Link | Hip joint socket for artificial hips |
US3722002A (en) * | 1971-03-03 | 1973-03-27 | Thackray C F Ltd | Acetabular sockets |
Cited By (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324006A (en) * | 1977-05-30 | 1982-04-13 | Charnley Surgical Inventions Limited | Blank for acetabular prosthesis |
US5217499A (en) * | 1988-08-17 | 1993-06-08 | Minnesota Mining And Manufacturing Company | Rim-bearing acetabular component of hip joint prosthesis |
US4904265A (en) * | 1988-09-09 | 1990-02-27 | Boehringer Mannheim Corporation | Cementless acetabular implant |
US20020107577A1 (en) * | 2000-11-07 | 2002-08-08 | Storer John Andrew | Cementless prosthetic bearing element |
US6758864B2 (en) * | 2000-11-07 | 2004-07-06 | Benoist Girard Sas | Cementless prosthetic bearing element |
US20080015707A1 (en) * | 2002-09-13 | 2008-01-17 | Richard Lambert | Hip prostheses |
US8753404B2 (en) | 2002-09-13 | 2014-06-17 | Smith & Nephew, Inc. | Hip prostheses |
US8603182B2 (en) | 2002-09-13 | 2013-12-10 | Smith & Nephew, Inc. | Hip prostheses |
US20060217814A1 (en) * | 2002-09-13 | 2006-09-28 | Smith & Nephew, Inc. | Hip prostheses |
US20060149389A1 (en) * | 2003-02-14 | 2006-07-06 | Sergio Romagnoli | Corrective element for the articulation between the femur and the pelvis |
US8100984B2 (en) * | 2003-08-07 | 2012-01-24 | Smith & Nephew, Inc. | Acetabular shell and liner with sterilization channels |
US8277728B2 (en) | 2003-08-07 | 2012-10-02 | Smith & Nephew, Inc. | Method of sterilizing an orthopaedic implant |
US7947220B2 (en) | 2003-08-07 | 2011-05-24 | Smith & Nephew, Inc. | Method of sterilizing an orthopaedic implant |
US20110123395A1 (en) * | 2003-08-07 | 2011-05-26 | Smith & Nephew, Inc. | Method of sterilizing an orthopaedic implant |
US8025841B2 (en) | 2003-08-07 | 2011-09-27 | Smith & Nephew, Inc. | Method of sterilizing an orthopaedic implant |
US20070122305A1 (en) * | 2003-08-07 | 2007-05-31 | Smith & Nephew, Inc. | Method of Sterilizing An Orthopaedic Implant |
US20050102033A1 (en) * | 2003-08-07 | 2005-05-12 | Richard Lambert | Modified orthopaedic implants for improved sterilization |
US20050080490A1 (en) * | 2003-10-08 | 2005-04-14 | Morton Bertram | Acetabular liners for revision hip surgery |
US20080281430A1 (en) * | 2005-02-22 | 2008-11-13 | Kelman David C | Long Sleeves for Use with Stems |
US20100137870A1 (en) * | 2007-02-28 | 2010-06-03 | Smith & Nephew, Inc. | Acetabular liner inserter guide |
US8882780B2 (en) | 2007-07-11 | 2014-11-11 | Smith & Nephew, Inc. | Methods and apparatus for determining pin placement during hip surgery |
US20110208201A1 (en) * | 2007-07-11 | 2011-08-25 | Smith & Nephew, Inc. | Methods for determining pin placement during hip surgery |
US20090018546A1 (en) * | 2007-07-11 | 2009-01-15 | Daley Robert J | Methods and apparatus for determining pin placement during hip surgery |
US8998916B2 (en) | 2007-07-11 | 2015-04-07 | Smith & Nephew, Inc. | Methods for determining pin placement during hip surgery |
US9439657B2 (en) | 2007-07-11 | 2016-09-13 | Smith & Nephew, Inc. | Methods and apparatus for determining pin placement during hip surgery |
US9901451B2 (en) | 2010-06-08 | 2018-02-27 | Smith & Nephew, Inc. | Implant components and methods |
GB2482137A (en) * | 2010-07-20 | 2012-01-25 | Corin Ltd | Acetabular cup with reinforcing ribs |
US9439781B2 (en) | 2011-05-03 | 2016-09-13 | Smith & Nephew, Inc. | Patient-matched guides for orthopedic implants |
US9814582B2 (en) | 2011-12-07 | 2017-11-14 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US9707097B2 (en) | 2011-12-07 | 2017-07-18 | Smith & Nephew, Inc. | Orthopedic implant augments |
US9848989B2 (en) | 2011-12-07 | 2017-12-26 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US9345576B2 (en) | 2011-12-07 | 2016-05-24 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US10265178B2 (en) | 2011-12-07 | 2019-04-23 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US10383744B2 (en) | 2011-12-07 | 2019-08-20 | Smith & Nephew, Inc. | Orthopedic implant augments |
US11135067B2 (en) | 2011-12-07 | 2021-10-05 | Smith & Nephew, Inc. | Orthopedic augments having recessed pockets |
US11344432B2 (en) | 2011-12-07 | 2022-05-31 | Smith & Nephew, Inc. | Orthopedic implant augments |
US12232978B2 (en) | 2011-12-07 | 2025-02-25 | Smith & Nephew, Inc. | Orthopedic implant augments |
Also Published As
Publication number | Publication date |
---|---|
SE7312084L (en) | 1974-03-07 |
CH555672A (en) | 1974-11-15 |
FR2197561B1 (en) | 1976-06-18 |
DE2336185A1 (en) | 1974-03-28 |
FR2197561A1 (en) | 1974-03-29 |
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