CN109009574A - A kind of femoral head prosthesis and hip prosthesis - Google Patents
A kind of femoral head prosthesis and hip prosthesis Download PDFInfo
- Publication number
- CN109009574A CN109009574A CN201811041637.XA CN201811041637A CN109009574A CN 109009574 A CN109009574 A CN 109009574A CN 201811041637 A CN201811041637 A CN 201811041637A CN 109009574 A CN109009574 A CN 109009574A
- Authority
- CN
- China
- Prior art keywords
- taper hole
- internal taper
- exhaust passage
- prosthese
- conehead
- 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
Links
- 241001149930 Protura <class> Species 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 35
- 210000000988 bone and bone Anatomy 0.000 claims description 10
- 210000001624 hip Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000004394 hip joint Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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 application provides a kind of femoral head prosthesis and hip prosthesis, which includes: outer sphere, and the internal taper hole to accommodate conehead is provided in the outer sphere；The spherical surface of the outer sphere is run through in described internal taper hole one end；The outer sphere is additionally provided at least one exhaust passage, and the exhaust passage is used to for the gas in the internal taper hole being discharged.
Description
Technical field
This application involves the field of medical instrument technology, in particular to a kind of femoral head prosthesis and hip prosthesis.
Background technique
Replacement of Hip Joint is in such a way that artificial hip prosthesis replace the hip joint of human lesion, to restore
The normal physiological activity of patient.In the artificial hip prosthesis of current main-stream, ceramic material with its brilliant biologically inert and
Wear resistance, has obtained being widely recognized as market, also receives the welcome of numerous doctors.
In the hip prosthesis using ceramic femoral head, some unwelcome load can exist, and extremely difficult discovery,
So having the shadow of this load in all hip prosthesis products used on the market now.This load is exactly in stock
After bone handle and femoral head assembly, cavity can be generated on the top of femoral stem, at the beginning of installation of performing the operation, which is air, will not
Any load, but the use with patient to prosthese are generated, femoral stem can be gradually mobile to the inside of femoral head, due to femur
The flow of metal of handle cone head part can block the air in the cavity, and as cavity is gradually compressed, internal air will
Become compressed air, which can generate pressure to ceramic femoral head and femoral stem product, and cavity is smaller, and pressure is bigger.
After femoral stem conehead and the comprehensive pressure of compressed air reach to a certain degree, ceramic femoral head can generate rupture, and consequence will not
It may imagine.
Summary of the invention
In view of this, the application's is designed to provide a kind of femoral head prosthesis and hip prosthesis, to try hard to solve or
Person, which is at least alleviated, has cannot exclude above caused femoral head rupture due to the air in cavity.
In a first aspect, the embodiment of the present application provides a kind of femoral head prosthesis, which includes: outer sphere, the ectosphere
It is provided with the internal taper hole to accommodate type femoral bone end prosthesis in vivo；The spherical surface of the outer sphere is run through in described internal taper hole one end；
The outer sphere is additionally provided at least one exhaust passage, and the exhaust passage is used for the gas in the internal taper hole
Body discharge.
Optionally, the other end of the internal taper hole is provided with an exhaust passage, the axis of one exhaust passage with
The axis of the internal taper hole is overlapped.
Optionally, the other end of the internal taper hole is provided at least two exhaust passages, at least two exhaust passage
Axis around the internal taper hole is arranged.
Optionally, the taper of an exhaust passage of the internal taper hole other end and the taper phase of the internal taper hole are set
Together.
Optionally, the hole wall of the internal taper hole is provided at least one exhaust passage, is arranged on the hole wall of internal taper hole
At least one exhaust passage is arranged around the axis of the internal taper hole.
Optionally, the internal taper hole includes the conehead installation room being connected and exhaust chamber, and conehead installation room is to hold
Receive conehead, the exhaust chamber is to be connected to the exhaust passage.
Optionally, the diameter of conehead installation room installs the entrance side of room from the exhaust chamber to the type femoral bone end prosthesis
To be incremented by.
Optionally, the exhaust passage includes gas vent, and the shape of the gas vent includes cylinder, truncated cone-shaped, prism
Any one in shape.
Optionally, the exhaust passage further includes air discharge duct, and the shape of the air discharge duct includes round, ellipse, triangle
Any one in shape, quadrangle.
Second aspect, the embodiment of the present application provide a kind of hip prosthesis, which includes femoral head as described above
Prosthese and type femoral bone end prosthesis.
Second aspect, the embodiment of the present application provide a kind of femur header structure, which includes as above-mentioned femoral head is false
Body and conehead.
According to femoral head prosthesis provided by the embodiments of the present application, the internal taper hole to accommodate conehead is provided in outer sphere,
The spherical surface of outer sphere is run through in internal taper hole one end, and outer sphere is additionally provided at least one exhaust passage, and exhaust passage is used for inner cone
Gas discharge in hole.In this way, during user uses prosthese, after femoral head prosthesis is provided with exhaust passage, femoral head
Prosthese can inside and outside connection, will not have compressed air generation again in internal taper hole, to inherently eliminate additional load,
Even if explosion will not be generated there are femoral head rupture, the safety of user greatly ensure that.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of the first structural schematic diagram of femoral head prosthesis provided by the embodiment of the present application；
Fig. 2 shows a kind of second of structural schematic diagrams of femoral head prosthesis provided by the embodiment of the present application；
Fig. 3 shows a kind of the third structural schematic diagram of femoral head prosthesis provided by the embodiment of the present application；
Fig. 4 shows a kind of 4th kind of structural schematic diagram of femoral head prosthesis provided by the embodiment of the present application；
Fig. 5 shows a kind of structure of the composite structure of femoral head prosthesis and femoral stem provided by the embodiment of the present application
Figure.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
Middle attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, below to the application's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit claimed scope of the present application, but is merely representative of the selected reality of the application
Apply example.Based on embodiments herein, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall in the protection scope of this application.
The embodiment of the present application provides a kind of femoral head prosthesis, as shown in Figure 1, the prosthese includes: outer sphere 11, it is described outer
The internal taper hole 12 to accommodate conehead is provided in sphere 11；The spherical surface of the outer sphere 11 is run through in described 12 one end of internal taper hole；
The outer sphere 11 is additionally provided at least one exhaust passage 13, and the exhaust passage 13 is used for the internal taper hole
In gas discharge.
Here, the material of outer sphere 11 can be ceramic material, plastic material, metal material etc., it is preferable that outer sphere 11
Material be ceramic material；The shape of outer sphere 11 can be ball-shaped, spheroid shape, it is preferable that the shape of outer sphere 11 is circle
Ball-type；The shape of internal taper hole 12 is generally taper, and internal taper hole 12 includes first end and second end, and first end is through outer sphere 11
Spherical surface one end, second end is one end far from first end, and the sectional area of first end is greater than the sectional area of second end.
Each exhaust passage 13 can be set on one end outer sphere 11 far from 12 first end of internal taper hole, also can be set
On the hole wall of internal taper hole, when exhaust passage is arranged far from one end of 12 first end of internal taper hole, exhaust passage 13 can be exhaust
Hole, the shape of gas vent can be cylinder, truncated cone-shaped, it is prismatic in any one；Exhaust passage 13 is arranged in internal taper hole
Hole wall on when, exhaust passage 13 can be air discharge duct, the cross section of air discharge duct can be circular, oval, triangle
, quadrangle or polygon, the number of exhaust passage 13 can be arranged according to the actual situation, and the application not limits this
System.Form below for exhaust passage for gas vent and air discharge duct describes in detail respectively.
According to femoral head prosthesis provided by the embodiments of the present application, the internal taper hole to accommodate conehead is provided in outer sphere,
The spherical surface of outer sphere is run through in internal taper hole one end, and outer sphere is additionally provided at least one exhaust passage, and exhaust passage is used for inner cone
Gas discharge in hole.In this way, during user uses prosthese, after femoral head prosthesis is provided with exhaust passage, femoral head
Prosthese can inside and outside connection, will not have compressed air generation again in internal taper hole, to inherently eliminate additional load,
Even if explosion will not be generated there are femoral head rupture, the safety of user greatly ensure that.
The embodiment of the present application provides a kind of femoral head prosthesis, as shown in Fig. 2, one of one end of internal taper hole 12 is arranged in
The taper of exhaust passage 13 is identical as the taper of internal taper hole 12.
In specific implementation, which can connect formation with internal taper hole 12, can also be with internal taper hole 12
It is integrally formed, it is, the diameter of internal taper hole 12 is from the first end for the spherical surface for running through outer sphere 11 to an exhaust passage 13
Direction successively decrease.But for Fig. 2 shows femoral head prosthesis for, exhaust passage is relatively large in diameter, and can be destroyed outside femoral head
The contact area of sphere and installation environment, application effect in practical applications are slightly poor.This application provides following improved stocks
Bone prosthese.
The embodiment of the present application provides a kind of femoral head prosthesis, described interior with reference to Fig. 1 when exhaust passage 13 is gas vent
The other end of taper hole 12 is provided with an exhaust passage 13, the axis of the axis of one exhaust passage 13 and the internal taper hole 12
Line is overlapped.
At this point, internal taper hole 12 includes the conehead installation room 121 being connected and exhaust chamber 122, conehead installation room 121 is used
To accommodate conehead, the exhaust chamber 122 is to be connected to the exhaust passage 13.
The Way in that the diameter of conehead installation room 121 installs room 122 from the exhaust chamber 122 to the conehead is passed
Increase.
Conehead installs the generally cone of room 121, and the diameter of conehead installation room 121 gradually subtracts along conehead installation direction
Few, the diameter of the exhaust chamber 122 at connection conehead installation room 121 is adapted with the diameter of conehead installation room 121, it is,
Conehead installation room 121 is identical with the diameter of 122 junction of exhaust chamber, and the one end of exhaust chamber 121 far from conehead installation room 121 is cap
Type.
Close to internal taper hole 12 second end side, it is, close to conehead installation room 121 side be provided with this one
The shape of a exhaust passage 13, an exhaust passage 13 can be taper, cylindrical type, prismoid shaped etc., it is preferable that this row
The shape in gas channel 13 is taper, the sectional area of an exhaust passage 13 can for more than or equal to 0.2 square millimeter, be less than
Or it is equal to 0.25 square millimeter；One exhaust passage 13 can also can be set with 12 coaxial line of internal taper hole in internal taper hole 12
Circumferential position, for example, distance can be set at axis the first set distance threshold value of internal taper hole in an exhaust passage 13,
First set distance is generally less than the minimum diameter of internal taper hole.
The diameter that one exhaust passage 13 is used to exclude one end of gas is greater than one of the second end close to internal taper hole 12
The diameter at end, it is, an exhaust passage 13 is bellmouth, the height of an exhaust passage 13 can be according to practical feelings
Condition setting, the height of an exhaust passage 13 are much smaller than the height of internal taper hole 12.
The embodiment of the present application provides a kind of femoral head prosthesis, as shown in figure 3, exhaust passage is gas vent, the inner cone
The other end in hole 12 is provided at least two exhaust passages 13, and at least two exhaust passage 13 surrounds the axis of the internal taper hole
Line setting.
At this point, internal taper hole 12 includes the conehead installation room 121 being connected and exhaust chamber 122, conehead installation room 121 is used
To accommodate conehead, the exhaust chamber 122 is to be connected to the exhaust passage 13.
The Way in that the diameter of conehead installation room 121 installs room 122 from the exhaust chamber 122 to the conehead is passed
Increase.
Conehead installs the generally cone of room 121, and the diameter of conehead installation room 121 gradually subtracts along conehead installation direction
Few, the diameter of the exhaust chamber 122 at connection conehead installation room 121 is adapted with the diameter of conehead installation room 121, it is,
Conehead installation room 121 is identical with the diameter of 122 junction of exhaust chamber, and the one end of exhaust chamber 121 far from conehead installation room 121 is cap
Type.
At least two exhaust passages 13 are positioned close to the side of exhaust chamber 121, at this point, the shape of each exhaust passage 13
It can be taper, be also possible to cylindrical type, be also possible to prismatic table shape, it is preferable that when being provided at least two exhaust passages 13,
The shape of exhaust passage 13 is cylindrical type, and the sectional area of each exhaust passage 13 at least two exhaust passages 13 can be big
In or be equal to 0.2 square millimeter, be less than or equal to 0.25 square millimeter, the application to this not limit；The number of exhaust passage 13
Mesh can be 2,4,5 etc., can be arranged according to actual conditions.
In specific implementation, axle center of at least two exhaust passages 13 apart from internal taper hole 12 is equidistant, each exhaust
Spacing of the distance in axle center of the channel 13 apart from internal taper hole 12 less than the second set distance threshold value, between every two exhaust passage 13
It is identical, it is, exhaust passage 13 is spaced set.Wherein, the second set distance threshold value can be less than internal taper hole 12 most
Minor diameter, the first set distance threshold value can be identical as the second set distance threshold value, can also be different.
The femoral head prosthesis of the application makes connection inside and outside prosthese by exhaust passage, in femoral stem conehead and femoral head prosthesis
Internal taper hole formed cavity can accommodate more tissue fluid or blood, in human normal activity, the secondary length that rubs can be made
Phase is in the state of infiltration friction, when multiple gas vents are arranged, because gas vent there are capillary absorption phenomenon, can make to rub
It more lubricates, when exhaust chamber air pressure is larger, tissue fluid can be discharged from exhaust passage, the bat of gas will not be influenced
Out.
The embodiment of the present application provides a kind of femoral head prosthesis, as shown in figure 4, the hole wall of the internal taper hole 12 be provided with to
A few exhaust passage, at least one exhaust passage 13 being arranged on the hole wall of internal taper hole 12 surround the axis of the internal taper hole
Setting.
At this point, internal taper hole 12 includes the conehead installation room 121 being connected and exhaust chamber 122, conehead installation room 121 is used
To accommodate conehead, the exhaust chamber 122 is to be connected to the exhaust passage 13.
The Way in that the diameter of conehead installation room 121 installs room 122 from the exhaust chamber 122 to the conehead is passed
Increase.
Conehead installs the generally cone of room 121, and the diameter of conehead installation room 121 gradually subtracts along conehead installation direction
Few, the diameter of the exhaust chamber 122 at connection conehead installation room 121 is adapted with the diameter of conehead installation room 121, exhaust chamber 121
One end far from conehead installation room 121 is shape for hat.
When exhaust passage 13 is air discharge duct, exhaust passage 13 is arranged on the hole wall of internal taper hole 12, the mother of exhaust passage 13
Line can be with straight line, or curve, it is preferable that the bus of exhaust passage 13 is straight line, can according to the actual situation really
It is fixed.The shape of air discharge duct includes circle, any one in ellipse, triangle, quadrangle.
When air discharge duct is arranged in the inner wall of internal taper hole 12, the hole of the contact surface of air discharge duct and the internal taper hole in addition to air discharge duct
The surface area contacted ratio of wall is not greater than 25%, and the number of exhaust passage can be more than or equal to 2, less than or equal to 10
It is a.The cross sectional shape of air discharge duct can be semicircular, half elliptic, triangle, quadrangle, polygon.
The embodiment of the present application provides a kind of hip prosthesis, and the hip prosthesis includes that above-mentioned described femoral head is false
Body and type femoral bone end prosthesis.Conehead on type femoral bone end prosthesis is adapted with the internal taper hole in femoral head prosthesis.
The embodiment of the present application provides a kind of femur header structure, which includes that conehead and above-mentioned femoral head are false
Body is illustrated so that femoral head prosthesis includes at least two exhaust passages as an example, and diagram can refer to Fig. 5, different exhaust passages
The diagram that the femoral head prosthesis of position is arranged can refer to Fig. 5, and the application does not illustrate one by one.
A kind of femoral head prosthesis and structure provided by the embodiment of the present application can be the specific hardware or peace in equipment
Loaded on the software or firmware etc. in equipment.The technical effect of device provided by the embodiment of the present application, realization principle and generation
Identical with preceding method embodiment, to briefly describe, Installation practice part does not refer to place, can refer to preceding method embodiment
Middle corresponding contents.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is
The specific work process of system, device and unit, the corresponding process during reference can be made to the above method embodiment, it is no longer superfluous herein
It states.
In embodiment provided herein, it should be understood that disclosed device and method, it can be by others side
Formula is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only one kind are patrolled
Function division is collected, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in embodiment provided by the present application can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing, in addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, the only specific embodiment of the application, to illustrate the application
Technical solution, rather than its limitations, the protection scope of the application is not limited thereto, although with reference to the foregoing embodiments to this Shen
It please be described in detail, those skilled in the art should understand that: anyone skilled in the art
Within the technical scope of the present application, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of the embodiment of the present application technical solution.The protection in the application should all be covered
Within the scope of.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of femoral head prosthesis, which is characterized in that the prosthese includes: outer sphere, is provided in the outer sphere to accommodate
The internal taper hole of type femoral bone end prosthesis；The spherical surface of the outer sphere is run through in described internal taper hole one end；
The outer sphere is additionally provided at least one exhaust passage, and the exhaust passage is used to arrange the gas in the internal taper hole
Out.
2. prosthese as described in claim 1, which is characterized in that the other end of the internal taper hole is provided with an exhaust passage,
The axis of one exhaust passage is overlapped with the axis of the internal taper hole.
3. prosthese as described in claim 1, which is characterized in that it is logical that the other end of the internal taper hole is provided at least two exhausts
Road, at least two exhaust passage are arranged around the axis of the internal taper hole.
4. prosthese as described in claim 1, which is characterized in that an exhaust passage of the internal taper hole other end is arranged in
Taper is identical as the taper of the internal taper hole.
5. prosthese as described in claim 1, which is characterized in that it is logical that the hole wall of the internal taper hole is provided at least one exhaust
Road, at least one exhaust passage being arranged on the hole wall of internal taper hole are arranged around the axis of the internal taper hole.
6. prosthese according to any one of claims 1 to 5, which is characterized in that the internal taper hole includes the conehead peace being connected
Room and exhaust chamber are filled, conehead installation room is to accommodate type femoral bone end prosthesis, and the exhaust chamber is to be connected to the exhaust passage.
7. prosthese as claimed in claim 6, which is characterized in that the diameter of conehead installation room is from the exhaust chamber to described
The Way in that conehead installs room is incremented by.
8. prosthese according to any one of claims 1-4, which is characterized in that the exhaust passage includes gas vent, the row
The shape of stomata include cylinder, truncated cone-shaped, it is prismatic in any one.
9. prosthese as claimed in claim 5, which is characterized in that the exhaust passage further includes air discharge duct, the air discharge duct
Shape includes circle, any one in ellipse, triangle, quadrangle.
10. a kind of hip prosthesis, which is characterized in that including such as described in any item femoral head prosthesis of claim 1-9 and stock
Bone handle prosthese.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041637.XA CN109009574A (en) | 2018-09-07 | 2018-09-07 | A kind of femoral head prosthesis and hip prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041637.XA CN109009574A (en) | 2018-09-07 | 2018-09-07 | A kind of femoral head prosthesis and hip prosthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009574A true CN109009574A (en) | 2018-12-18 |
Family
ID=64624399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811041637.XA Pending CN109009574A (en) | 2018-09-07 | 2018-09-07 | A kind of femoral head prosthesis and hip prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009574A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH626249A5 (en) * | 1978-04-11 | 1981-11-13 | Protek Ag | Joint prosthesis |
| US4964869A (en) * | 1988-06-28 | 1990-10-23 | Ceramiques Techniques Desmarquest | Assembly of a ceramic head on a metal rod for a hip prosthesis |
| US5137535A (en) * | 1990-09-07 | 1992-08-11 | Waldemar Link Gmbh & Co. | Endoprosthesis with complementary cone connection and eccentric securing screw |
| CN2175585Y (en) * | 1993-12-21 | 1994-08-31 | 吉林省中心医院 | Carbonaceous single cup |
| US5879406A (en) * | 1997-07-15 | 1999-03-09 | Saint-Gobain Industrial Ceramics, Inc. | Artificial joint bioprosthesis for mitigation of wear |
| CN200991320Y (en) * | 2006-12-29 | 2007-12-19 | 陈明钊 | Carbon head of femur inlaid with metal internal cover |
| CN101172061A (en) * | 2006-12-29 | 2008-05-07 | 陈明钊 | Carbonaceous femoral head prosthesis enchased with metal liner |
| CN203873918U (en) * | 2014-06-18 | 2014-10-15 | 王代宪 | Novel artificial femoral head prosthesis |
| CN105748174A (en) * | 2016-05-17 | 2016-07-13 | 嘉思特华剑医疗器材(天津)有限公司 | Non-metal ball hip joint prosthesis |
| CN108143520A (en) * | 2017-12-21 | 2018-06-12 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of minimally invasive hip prosthesis system |
-
2018
- 2018-09-07 CN CN201811041637.XA patent/CN109009574A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH626249A5 (en) * | 1978-04-11 | 1981-11-13 | Protek Ag | Joint prosthesis |
| US4964869A (en) * | 1988-06-28 | 1990-10-23 | Ceramiques Techniques Desmarquest | Assembly of a ceramic head on a metal rod for a hip prosthesis |
| US5137535A (en) * | 1990-09-07 | 1992-08-11 | Waldemar Link Gmbh & Co. | Endoprosthesis with complementary cone connection and eccentric securing screw |
| CN2175585Y (en) * | 1993-12-21 | 1994-08-31 | 吉林省中心医院 | Carbonaceous single cup |
| US5879406A (en) * | 1997-07-15 | 1999-03-09 | Saint-Gobain Industrial Ceramics, Inc. | Artificial joint bioprosthesis for mitigation of wear |
| CN200991320Y (en) * | 2006-12-29 | 2007-12-19 | 陈明钊 | Carbon head of femur inlaid with metal internal cover |
| CN101172061A (en) * | 2006-12-29 | 2008-05-07 | 陈明钊 | Carbonaceous femoral head prosthesis enchased with metal liner |
| CN203873918U (en) * | 2014-06-18 | 2014-10-15 | 王代宪 | Novel artificial femoral head prosthesis |
| CN105748174A (en) * | 2016-05-17 | 2016-07-13 | 嘉思特华剑医疗器材(天津)有限公司 | Non-metal ball hip joint prosthesis |
| CN108143520A (en) * | 2017-12-21 | 2018-06-12 | 嘉思特华剑医疗器材(天津)有限公司 | A kind of minimally invasive hip prosthesis system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220054143A1 (en) | Devices and methods for occlusion of an atrial appendage | |
| CN204364615U (en) | A kind of microtubular | |
| CN105142546A (en) | Occlusive implant structures | |
| WO2004050137A2 (en) | Braided intraluminal device for stroke prevention | |
| CN103705316B (en) | The shaping hip prosthesis of the femur rod unit of front/rear cone angle including changing | |
| CN104306040B (en) | Left atrial appendage plugging device | |
| US11291550B2 (en) | Articular fossa prosthesis and articular prosthesis with articular fossa prosthesis | |
| US9901452B2 (en) | Radial head implant | |
| CN209075038U (en) | A kind of femoral head prosthesis and hip prosthesis | |
| CN109009574A (en) | A kind of femoral head prosthesis and hip prosthesis | |
| CN114948352A (en) | Hip joint prosthesis system | |
| CN109528361A (en) | Femoral component and single condyle prosthese with it | |
| CN108670394B (en) | A bone expansion structure | |
| CN109464213A (en) | Overlay film frame and overlay film frame system | |
| US3974527A (en) | Artificial hip-joint for arthroplasty | |
| CN203861388U (en) | Acetabular prosthesis and hip prosthesis | |
| CN104783932B (en) | Acetabular component | |
| CN109124833A (en) | Artificial dentata | |
| CN209611426U (en) | Femoral component and single condyle prosthese with it | |
| CN212788789U (en) | Spherical netted bone end joint surface support | |
| CN209285844U (en) | Artificial dentata | |
| CN210250033U (en) | Elastic connecting rod | |
| CN204542468U (en) | Artificial hip prosthesis | |
| CN209595965U (en) | Bias acetabular bone mortar cup prosthesis winged | |
| KR102127964B1 (en) | Hip joint device and method |
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: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |