CN102908214B - Acetabular cup implanter - Google Patents
Acetabular cup implanter Download PDFInfo
- Publication number
- CN102908214B CN102908214B CN201210353196.3A CN201210353196A CN102908214B CN 102908214 B CN102908214 B CN 102908214B CN 201210353196 A CN201210353196 A CN 201210353196A CN 102908214 B CN102908214 B CN 102908214B
- Authority
- CN
- China
- Prior art keywords
- drive link
- acetabular cup
- implanter
- cup
- action bars
- 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 - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000004570 mortar (masonry) Substances 0.000 claims description 56
- 230000009471 action Effects 0.000 claims description 53
- 230000000750 progressive effect Effects 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 abstract description 9
- 210000004197 pelvis Anatomy 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 5
- 210000004394 hip joint Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 206010003246 arthritis Diseases 0.000 description 3
- 238000011540 hip replacement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 208000009248 Congenital Hip Dislocation Diseases 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 208000014906 developmental dysplasia of the hip Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009760 functional impairment Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001258 synovial membrane Anatomy 0.000 description 1
- 230000000472 traumatic effect Effects 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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4609—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Education & Sports Medicine (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 discloses an acetabular cup implanter, comprising an acetabular cup, a shell and a transmission mechanism, wherein the transmission mechanism comprises at least one transmission rod and an operating rod; the operating rod performs angular displacement around a pivot and comprises a forwarding position and a draw-back position; when the operating rod is located at the forwarding position, the transmission rod moves forward, a user can rotate the operating rod to enable the acetabular cup to rotate; when the operating rod is located at the draw-back position, the transmission rod moves backward to allow the acetabular cup to lean against one end of an extension part to fix the acetabular cup. With the adoption of the above-mentioned structure, the implanter can facilitate operating personnel to mount the acetabular cup to a proper location in the human pelvis acetabular bone tissue; and the operating rod can be rotated and operated to unload the acetabular cup to a mounting location. The acetabular cup implanter is simple in structure and easy to operate, and accords with ergonomics.
Description
Technical field
The present invention relates to a kind of acetabular cup implanter, espespecially a kind of structure is simple and meet the easy-operating acetabular cup implanter of ergonomics.
Background technology
Hip joint is acetabular bone and capital junction, and hip joint and cartilage, Synovial membrane and fibrous capsule assist the movable dexterous ball joint of formation one, its structure imbeds a groove just as a ball, also just therefore structure, hip joint is had body weight that higher stability carrys out support human body.
It is that the strong point is to support the Activities of human body that people need with hip joint, therefore, if hip joint causes functional impairment because of factors such as high degradation, Rheumatoid, wound or diseases, such as: the hip joint diseases such as degenerative coxitis, rheumatoid coxitis, traumatic coxitis and congenital hip dysplasia, the orthobiosis of people certainly will be affected greatly, now, healthcare givers is just needed to carry out hip replacement, hip replacement is repaired the acetabular bone of pathological changes hip joint and femoral head, then substitute it with artificial joint.
And the considerable pivot member that full artificial hip joint (total hip artificial joint) is hip replacement, the artificial hip joint bulb (head) that the acetabular cup (acetabular cup) and that mainly can comprise an embedding human pelvis acetabular bone tissue is extended with artificial femur formed.This artificial hip joint bulb (head) is installed in the installation site of acetabular cup (acetabular cup), and through one between the unworn liner (liner) of acetabular cup (acetabular cup) with artificial hip joint bulb (head) centre, make this artificial hip joint bulb (head) pivot joint rotation can be carried out in this acetabular cup (acetabular cup), to simulate as the model of action of human femur under loading in acetabular bone.
And how to be inserted accurately in human pelvis acetabular bone tissue by acetabular cup be exactly the important problem of healthcare givers one, generally speaking, healthcare givers can a hand-held shaft-like acetabular cup implanter, this implantation device one end is provided with this acetabular cup in thread locking mode, when performing the operation, this acetabular cup implanter is stretched into the interior appropriate location of pelvis acetabular bone tissue of sufferer to install by healthcare givers, this acetabular cup implanter is rotated to unload this acetabular cup behind installation site in acetabular cup to body, but, existing acetabular cup implanter not only complex structure, and do not meet ergonomics and not easy to operate when carrying out acetabular cup and install, cause the puzzlement of healthcare givers, there is necessity of improvement in fact.
Summary of the invention
Because above-mentioned technical problem, main purpose of the present invention is provide a kind of structure simple and meet the easy-operating acetabular cup implanter of ergonomics.
In order to achieve the above object, a kind of acetabular cup implanter of the present invention, at least comprises:
One mortar cup, offers a hole;
One housing, comprises a grip part and an extension, and this extension one end is for arranging this mortar cup; And
One drive mechanism, have at least this drive mechanism of part to be arranged in this housing, comprise at least one drive link and an action bars, one end that this drive link is adjacent to this extension has the connecting interface of this hole of connection, the other end has a pivot, and this pivot is articulated with this action bars;
Wherein, this action bars carries out angular displacement with this pivot and includes a progressive position and a going-back position, when this action bars is positioned at progressive position, this drive link anterior displacement, and user can rotate this action bars to rotate this mortar cup, again when this action bars is positioned at going-back position, this drive link backward displacement is resisted against this extension one end to fix this mortar cup to make this mortar cup.
In a preferred embodiment, this extension one end has a carrier head to arrange this mortar cup, and this mortar cup is resisted against this carrier head to fix this mortar cup.
In a preferred embodiment, this connecting interface is connected to this hole with thread locking.
In a preferred embodiment, the wall of this hole has box thread, and the wall of this connecting interface has male thread.
In a preferred embodiment, have at least one axle sleeve in this housing, this axle sleeve contains this drive link.
In a preferred embodiment, this drive link comprises: one first drive link, and one end has this connecting interface; One second drive link, one end is connected to this first drive link with one first universal joint; One the 3rd drive link, one end is connected to this second drive link with one second universal joint; One the 4th drive link, one end is connected to the 3rd drive link with one the 3rd universal joint; And one the 5th drive link, one end is connected to the 4th drive link with one the 4th universal joint, and the other end has this pivot.
In a preferred embodiment, this one end, grip part is connected with an end.
In a preferred embodiment, this end opens has the guide hole of this action bars accommodating.
In a preferred embodiment, this one end, grip part mask has a liner, and this action bars comprises the cam that can be resisted against this liner.
Wherein, owing to the present invention includes drive mechanism, this drive mechanism comprises at least one drive link and an action bars, one end that this drive link is adjacent to this extension has the connecting interface of this hole of connection, to connect this mortar cup, and this action bars is articulated in this drive link other end, this action bars includes a progressive position and a going-back position.By aforementioned structure, when using acetabular cup implanter of the present invention, first operate this action bars in progressive position, now, operator can rotate this action bars with this mortar cup of driven rotary, to adjust mortar cup to suitable setting angle, after rotating this mortar cup to suitable setting angle, operate this action bars and be resisted against this extension one end with fixing mortar cup in going-back position to make this mortar cup, mortar cup cannot be rotated, now knock and installed position in this mortar cup to human body acetabular bone tissue is installed, after installation, operator can operate this action bars in progressive position to discharge this mortar cup, and rotate this action bars, to unload this mortar cup in human body.
Wherein, when operator use acetabular cup implanter of the present invention, through being on the other hand gripped on this grip part, a hand operated or rotate this action bars, it is easy and simple to handle and meet ergonomics.Therefore, the present invention does not effectively meet ergonomics and the problem operated not easily is broken through, acetabular cup implanter of the present invention for acetabular cup implanter complex structure in prior art, and structure is simple and to meet ergonomics easy to operate, has practical improvement.
Accompanying drawing explanation
Fig. 1 be acetabular cup implanter preferred embodiment of the present invention stereo appearance figure;
Fig. 2 be acetabular cup implanter preferred embodiment of the present invention each component three-dimensional exploded view;
Fig. 3 is the internals sectional view of acetabular cup implanter preferred embodiment of the present invention;
Fig. 4 is the drive link of acetabular cup implanter preferred embodiment of the present invention and the schematic diagram of universal joint;
Fig. 5 is the enforcement schematic diagram one of the drive link of acetabular cup implanter preferred embodiment of the present invention;
Fig. 6 is the enforcement schematic diagram two that the action bars of acetabular cup implanter preferred embodiment of the present invention is positioned at progressive position and going-back position;
Fig. 7 be acetabular cup implanter preferred embodiment of the present invention drive link backward displacement with the enforcement schematic diagram three of fixing mortar cup; And
Fig. 8 is the enforcement schematic diagram four of acetabular cup implanter preferred embodiment of the present invention.
[primary clustering symbol description]
1 acetabular cup implanter
2 mortar cups
21 holes
3 housings
31 grip parts
311 liners
32 extensions
321 carrier heads
322 axle sleeves
4 drive mechanisms
41 drive links
411 first drive links
4111 first universal joints
4112 connecting interfaces
412 second drive links
4121 second universal joints
413 the 3rd drive links
4131 the 3rd universal joints
4132 spill spin blocks
4133 axle center
4134 perforation
414 the 4th drive links
4141 the 4th universal joints
415 the 5th drive links
4151 pivots
42 action bars
421 cams
422 ends
423 guide holes
Detailed description of the invention
For reaching above-mentioned purpose and effect, with regard to present pre-ferred embodiments, technological means that the present invention adopts and structure, illustrate that its features and functions is as follows by reference to the accompanying drawings in detail.
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, be respectively the axonometric chart of present pre-ferred embodiments, three-dimensional exploded view and sectional view, find out by knowing in figure, acetabular cup implanter 1 of the present invention comprises at least: mortar cup 2, housing 3 and a drive mechanism 4.
This mortar cup 2 offers a hole 21, and preferably, this mortar cup 2 can offer a plurality of hole 21 as required, and the wall of this hole 21 has box thread.
This housing 3 comprises grip part 31 and an extension 32, this extension 32 one end is for arranging this mortar cup 2, preferably, this grip part 31 outer surface cloth is provided with the convenient profile gripped, and this one end, grip part 31 mask has a liner 311, and this one end, grip part 31 is connected with an end 422, and, this extension 32 has four bending places and is slightly ㄇ font, and has an eccentric distance relative to the axle center of this mortar cup 2, and this extension 32 one end has a carrier head 321 to arrange this mortar cup 2.In addition, in this housing 3, there is at least one axle sleeve 322, this axle sleeve 322 sliding rotation be arranged in this extension 32, in the present embodiment, this axle sleeve 322 is set to two.
Drive mechanism 4, have at least this drive mechanism 4 of part to be arranged in this housing 3, comprise at least one drive link 41 and an action bars 42, preferably, one end of this drive link 41 and this action bars 42 stretch out this housing 3.
One end that this drive link 41 is adjacent to this extension 32 has the connecting interface 4112 of this hole 21 of a connection, the other end has a pivot 4151, this pivot 4151 is articulated with this action bars 42, preferably, this drive link 41 is contained in this axle sleeve 322, this connecting interface 4112 is connected to this hole 21 with thread locking, further illustrate, the wall of this connecting interface 4112 has male thread to be locked in the box thread of hole 21 wall of this mortar cup 2, this action bars 42 is L-type and is connected to this pivot 4151 with one end, and this action bars 42 is connected to this pivot 4151 one end has the cam 421 that can be resisted against this liner 311.
Wherein, this end 422 offers the guide hole 423 of this action bars 42 accommodating, and this action bars 42 can carry out angular displacement with this pivot 4151 in this guide hole 423.
Further illustrate, this drive link 41 comprises one first drive link 411,1 second drive link 412, the 3rd drive link 413, the 4th drive link 414 and one the 5th drive link 415.This first drive link 411 one end has this connecting interface 4112, this the second drive link 412 one end is connected to this first drive link 411 with one first universal joint 4111,3rd drive link 413 one end is connected to this second drive link 412 with one second universal joint 4121,4th drive link 414 one end is connected to the 3rd drive link 413 with one the 3rd universal joint 4131, and the 5th drive link 415 one end be connected to the 4th drive link the 414, five drive link 415 other end with one the 4th universal joint 4141 there is this pivot 4151.
Shown in Fig. 4, for the partial schematic diagram of present pre-ferred embodiments, to illustrate drive link 41 of the present invention and universal joint, illustrate with the 3rd drive link 413, 3rd drive link 413 is connected to this second drive link 412 with this second universal joint 4121, the 4th drive link 414 is connected to the 3rd universal joint 4131, find out by knowing in figure, this universal joint comprises spill spin block 4132 and an axle center 4133, and the 3rd drive link 413 two ends have perforation 4134 respectively to connect this axle center 4133 and this spill spin block 4132, to complete universal joint (U-joint) structure, there is in art common practise person should understand easily, when the 3rd drive link 413 rotates, this first drive link 411, second drive link 412, 4th drive link 414, 5th drive link 415 and action bars 42 can rotate equally.
This section illustrates the 3rd drive link 413 of only illustrating, and this first drive link 411, this second drive link 412, the 3rd drive link 413, the 4th drive link 414 and the 5th drive link 415 to be connected to each other this first universal joint 4111 at place, this second universal joint 4121, the 3rd universal joint 4131 and the 4th universal joint 4141 identical with universal joint (U-joint) structure, repeat no more.
Shown in Fig. 5, for the enforcement schematic diagram one of present pre-ferred embodiments, find out by knowing in figure, owing to the present invention includes drive mechanism 4, this drive mechanism 4 comprises at least one drive link 41, this drive link 41 comprises one first drive link 411,1 second drive link 412, the 3rd drive link 413, the 4th drive link 414 and one the 5th drive link 415, and connects through the first universal joint 4111, second universal joint 4121, the 3rd universal joint 4131 and the 4th universal joint 4141.
And the axle sleeve 322 be arranged in this housing 3 can limit this displacement of drive link 41 in this housing 3, this drive link 41 degree of stability can be improved, in the present embodiment, be set to two axle sleeves 322.
It should be noted that, be arranged in this extension 32 due to this axle sleeve 322 sliding rotation, therefore this axle sleeve 322 can make this drive link 41 carry out conditional displacement in this housing 3.Further, this axle sleeve 322 can be arranged in any two places at three places such as the second drive link 412, the 3rd drive link 413 and the 4th drive link 414.Present pre-ferred embodiments as shown in Figure 5 two axle sleeves 322 is arranged on the second drive link 412, the 3rd drive link 413, but is not limited thereto.
Shown in Fig. 6, for the enforcement schematic diagram two of present pre-ferred embodiments, the action bars 42 of acetabular cup implanter 1 of the present invention carries out angular displacement with this pivot 4151 and includes a progressive position and a going-back position, when this action bars 42 is positioned at progressive position, this drive link 41 anterior displacement, and user can rotation process bar 42 to rotate this mortar cup 2, again when this action bars 42 is positioned at going-back position, this drive link 41 backward displacement is resisted against this extension 32 one end to fix this mortar cup 2 to make this mortar cup 2, in the present embodiment, this mortar cup 2 is resisted against this carrier head 321 to fix this mortar cup 2.
And as can be seen from figure top acetabular cup implanter 1, action bars 42 of the present invention includes a progressive position, when using acetabular cup implanter 1 of the present invention, first operate this action bars 42 in progressive position, now, operator can rotate this action bars 42 with this mortar cup 2 of driven rotary, to adjust mortar cup 2 to suitable setting angle.
Again as can be seen from the acetabular cup implanter 1 of Figure below, when after rotation this mortar cup 2 to suitable setting angle, namely this action bars 42 is operated with fixing mortar cup 2 at going-back position, mortar cup 2 cannot be rotated, now namely knock and install installed position in this mortar cup 2 to human body acetabular bone tissue, after installation, namely operator can operate this action bars 42 to discharge this mortar cup 2 at progressive position, and rotate this action bars 42, to unload this mortar cup 2 in human body.
Wherein, because this action bars 42 has the cam 421 that can be resisted against this liner 311, when action bars 42 to become the going-back position of level by vertical progressive position to pressing down, the liner 311 of this grip part 31 1 end face is resisted against by the cam 421 of this action bars 42, to make this drive link 41 displacement backward, this mortar cup 2 is caused to be fixed further.
Shown in Fig. 7, for the enforcement schematic diagram three of present pre-ferred embodiments, for Local Members sectional view of the present invention, find out by knowing in figure, the fixation principle of this mortar cup 2 is because the wall of this connecting interface 4112 has male thread to be locked in the box thread of hole 21 wall of this mortar cup 2, when drive link 41 backward displacement time, this connecting interface 4112 can be pulled until mortar cup 2 is withstood stopping by this carrier head 321, now namely the male thread of connecting interface 4112 wall is engaged the box thread of this hole 21 wall, cannot rotate to fix this mortar cup 2.
Otherwise, its release principle is due to when action bars 42 is at progressive position, connecting interface 4112 anterior displacement can be made, now mortar cup 2 is separated with carrier head 321 and the male thread of connecting interface 4112 wall discharges the box thread of this hole 21 wall, now, this action bars 42 can be rotated, to unload this mortar cup 2 in human body.
As shown in the figure, when action bars 42 to become the going-back position of level by vertical progressive position to pressing down, can know and find out this drive mechanism 4 displacement one segment distance E backward, and, when being transferred to the connecting interface 4112 of front end, this connecting interface 4112 is displacement one segment distance D backward.
Shown in Fig. 8, be the enforcement schematic diagram four of present pre-ferred embodiments, can be known by figure and find out, when operating acetabular cup implanter 1 of the present invention, can pass through and on the other hand grip this grip part 31, one hand operated, rotate this action bars 42, it is easy and simple to handle and meet ergonomics.Therefore, the present invention has practical improvement.
Refer to shown in whole accompanying drawing, compared to prior art, the present invention has the following advantages:
Acetabular cup implanter 1 of the present invention, operator through rotation or can operate this action bars 42 to install mortar cup 2 to installation site, and its structure simply and to meet ergonomics easy to operate, can be assisted operator to carry out acetabular cup 2 implant surgery, have practical improvement.
Only the above and is only preferred embodiment of the present invention, when can not in order to limit the scope that the present invention implements.Namely all equalizations done according to the scope of the claims of the present invention change and modify, and all should belong in patent covering scope of the present invention.
Claims (9)
1. an acetabular cup implanter, at least comprises:
One mortar cup, offers a hole;
One housing, comprises a grip part and an extension, and this extension one end is for arranging this mortar cup; And a drive mechanism, have at least this drive mechanism of part to be arranged in this housing, comprise at least one drive link and an action bars, one end that this drive link is adjacent to this extension has the connecting interface of this hole of connection, the other end has a pivot, and this pivot is articulated with this action bars;
It is characterized in that, this action bars carries out angular displacement with this pivot and includes a progressive position and a going-back position, when this action bars is positioned at progressive position, this drive link anterior displacement, and user can rotate this action bars to rotate this mortar cup, again when this action bars is positioned at going-back position, this drive link backward displacement is resisted against this extension one end to fix this mortar cup to make this mortar cup.
2. acetabular cup implanter as claimed in claim 1, it is characterized in that, this extension one end has a carrier head to arrange this mortar cup, and this mortar cup is resisted against this carrier head to fix this mortar cup.
3. acetabular cup implanter as claimed in claim 1, it is characterized in that, this connecting interface is connected to this hole with thread locking.
4. acetabular cup implanter as claimed in claim 3, it is characterized in that, the wall of this hole has box thread, and the wall of this connecting interface has male thread.
5. acetabular cup implanter as claimed in claim 1, it is characterized in that having at least one axle sleeve in this housing, this axle sleeve contains this drive link.
6. acetabular cup implanter as claimed in claim 1, it is characterized in that, this drive link comprises:
One first drive link, one end has this connecting interface;
One second drive link, one end is connected to this first drive link with one first universal joint;
One the 3rd drive link, one end is connected to this second drive link with one second universal joint;
One the 4th drive link, one end is connected to the 3rd drive link with one the 3rd universal joint; And
One the 5th drive link, one end is connected to the 4th drive link with one the 4th universal joint, and the other end has this pivot.
7. acetabular cup implanter as claimed in claim 1, it is characterized in that, this one end, grip part is connected with an end.
8. acetabular cup implanter as claimed in claim 7, it is characterized in that, this end opens has the guide hole of this action bars accommodating.
9. acetabular cup implanter as claimed in claim 1, it is characterized in that, this one end, grip part mask has a liner, and this action bars comprises the cam that can be resisted against this liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353196.3A CN102908214B (en) | 2012-09-21 | 2012-09-21 | Acetabular cup implanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353196.3A CN102908214B (en) | 2012-09-21 | 2012-09-21 | Acetabular cup implanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102908214A CN102908214A (en) | 2013-02-06 |
| CN102908214B true CN102908214B (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210353196.3A Expired - Fee Related CN102908214B (en) | 2012-09-21 | 2012-09-21 | Acetabular cup implanter |
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| CN (1) | CN102908214B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106983587B (en) * | 2016-01-20 | 2019-03-15 | 北京纳通科技集团有限公司 | Using prosthesis instrument |
| CN111568448A (en) * | 2020-06-02 | 2020-08-25 | 北京爱康宜诚医疗器材有限公司 | Joint soft tissue balance measuring device |
| CN112043470A (en) * | 2020-09-21 | 2020-12-08 | 北京市春立正达医疗器械股份有限公司 | Threaded rod interchangeable acetabular cup installer |
| CN113081154A (en) * | 2021-04-02 | 2021-07-09 | 上海电气集团股份有限公司 | Acetabular bone file curved rod mechanism |
| CN113408151B (en) * | 2021-07-15 | 2022-10-11 | 广东工业大学 | Navigation method and system for assisting acetabular cup implantation through acetabular collapse reconstruction technology |
| CN113974913A (en) * | 2021-11-30 | 2022-01-28 | 优适医疗科技（苏州）有限公司 | Auxiliary device for implanting acetabulum side acetabular cup into hip joint |
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| CN101039638A (en) * | 2004-10-13 | 2007-09-19 | 托马斯·格拉德尔 | Instruments for setting acetabular cup |
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| CN2562733Y (en) * | 2002-05-21 | 2003-07-30 | 联合骨科器材股份有限公司 | Femur file holder |
| EP1833385B1 (en) * | 2004-12-09 | 2008-08-27 | Precimed S.A. | Surgical tool holder for facilitated sterilization |
| US7993348B2 (en) * | 2005-12-20 | 2011-08-09 | Howmedica Osteonics Corp. | Curved acetabular positioner, impactor and reamer handle |
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| GB0820219D0 (en) * | 2008-11-05 | 2008-12-10 | Imp Innovations Ltd | Hip resurfacing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101039638A (en) * | 2004-10-13 | 2007-09-19 | 托马斯·格拉德尔 | Instruments for setting acetabular cup |
| CN102665591A (en) * | 2009-10-01 | 2012-09-12 | 马科外科公司 | Tool, kit-of-parts for multi-functional tool, and robotic system for same |
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| CN102908214A (en) | 2013-02-06 |
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