CN111281623B - Acetabulum outer cup mounting locator - Google Patents
Acetabulum outer cup mounting locator Download PDFInfo
- Publication number
- CN111281623B CN111281623B CN202010238848.3A CN202010238848A CN111281623B CN 111281623 B CN111281623 B CN 111281623B CN 202010238848 A CN202010238848 A CN 202010238848A CN 111281623 B CN111281623 B CN 111281623B
- Authority
- CN
- China
- Prior art keywords
- rod
- mounting
- acetabular cup
- sleeve
- angle
- 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.)
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Links
- 210000000588 acetabulum Anatomy 0.000 title abstract description 4
- 238000009434 installation Methods 0.000 claims description 23
- 238000007493 shaping process Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000001624 hip Anatomy 0.000 abstract description 6
- 238000002513 implantation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010058314 Dysplasia Diseases 0.000 description 1
- 206010048873 Traumatic arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011540 hip replacement Methods 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection 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
- A61F2/46—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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4687—Mechanical guides for implantation instruments
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 relates to an acetabular cup mounting positioner which has the advantage of being capable of assisting in positioning the implantation angle of an acetabular cup. The utility model provides an acetabular cup installs locator, includes the action bars subassembly, still includes the angle indication subassembly that is located on the action bars subassembly, the action bars subassembly includes the center pole, the angle indication subassembly includes the hang lever, hang lever and center pole 45 degrees contained angles, the spirit level that indicates the horizontal plane is perpendicular with hang lever axis is installed to hang lever upper end. The acetabular cup of the human body has an inclination in the acetabulum of about 15 degrees from the waist width direction and an anteversion of about 45 degrees. The inclined rod is arranged to be in a state of being in an included angle of 45 degrees with the central rod, so that when a person lies down, the inclined rod faces vertically upwards when the level gauge indicates a horizontal plane, and the central rod is just in an inclined angle of 45 degrees. The doctor does not need to judge that the anteversion of the placed acetabular cup exceeds the safe angle range by experience.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an acetabular cup mounting positioner.
Background
Hip reconstruction is a successful solution for patients with demanding degenerative diseases of the hip, and in addition hip replacement can improve mobility and relieve pain for young patients with dysplasia of the hip or traumatic arthritis.
The prior patent to the utility model with publication number CN203539495U discloses an acetabular Huaian positioning device. According to the scheme, after the operation rod body is connected with the acetabular cup, the acetabular cup is implanted from the operation incision, so that the size of a wound of the surgical instrument guide opening is reduced.
The prior art solutions described above have the following drawbacks: after the surgical instrument is inserted into the small wound, the visual field space of a doctor is limited, so that a patient can normally move after the operation is finished, and a high precision requirement is provided for the installation angle of the acetabular cup. When the acetabular cup mounting and positioning device is used for mounting the acetabular cup, the implantation angle of the acetabular cup depends on subjective judgment of doctors, and the acetabular cup is easy to deviate from the safe angle range when being implanted due to the deviation of positioning.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the acetabular cup mounting positioner which has the advantage of being capable of assisting in positioning the implantation angle of the acetabular cup.
The above object of the present invention is achieved by the following technical solutions: the utility model provides an acetabular cup installs locator, includes the action bars subassembly, still includes the angle indication subassembly that is located on the action bars subassembly, the action bars subassembly includes the center pole, the angle indication subassembly includes the hang lever, hang lever and center pole 45 degrees contained angles, the spirit level that indicates the horizontal plane is perpendicular with hang lever axis is installed to hang lever upper end.
By adopting the technical scheme, the acetabular cup of the human body has an inclination and a forward inclination in the acetabulum, wherein the inclination is about 15 degrees with the waist width direction, and the forward inclination is about 45 degrees. The inclined rod is arranged to be in a state of being in an included angle of 45 degrees with the central rod, so that when a person lies down, the inclined rod faces vertically upwards when the level gauge indicates a horizontal plane, and the central rod is just in an inclined angle of 45 degrees. When the acetabular cup is placed, whether the front inclination is proper or not can be judged by whether the level gauge indicates the level, so that a doctor does not need to judge that the front inclination of the placed acetabular cup exceeds a safe angle range by experience.
The present invention may be further configured in a preferred example to: the upper end of the inclined rod is fixedly provided with a mounting column coaxial with the inclined rod, and the level gauge is positioned on the end face of the mounting column.
Through adopting above-mentioned technical scheme, set up the erection column on the hang lever, the spirit level is installed on the terminal surface of erection column and is more convenient for doctor observe the spirit level.
The present invention may be further configured in a preferred example to: the side of the mounting column is penetrated with an indicating rod fixedly connected with the mounting column, and the indicating rod and the central rod form an included angle of 75 degrees in overlook view.
Through adopting above-mentioned technical scheme, set up the instruction pole on the erection column, because the instruction pole becomes 75 degrees contained angles with the center pole in overlooking the visual angle, consequently when the instruction pole is parallel with human waist width direction, the inclination of putting into of acetabular cup is 15 degrees. That is, even the inclination is not determined empirically by a doctor, but is determined by directly observing the indication rod.
The present invention may be further configured in a preferred example to: the operation rod assembly further comprises an operation handle fixedly connected to one end of the center rod, and a first external thread used for being connected with the acetabular cup is formed at one end, far away from the operation handle, of the center rod.
Through adopting above-mentioned technical scheme, drive the center pole through operating handle and rotate for first external screw thread and the screw hole cooperation on the acetabular cup are connected or are separated. The position and the angle of the acetabular cup can be conveniently controlled in the operation process.
The present invention may be further configured in a preferred example to: the center rod comprises a connecting section connected with the operation handle, a mounting section of the mounting angle indicating assembly and an extending section connected to one end of the mounting section far away from the connecting section, wherein the cross section diameter of the mounting section is smaller than that of the connecting section, and the cross section diameter of the extending section is smaller than that of the mounting section; the angle indicating assembly comprises an installation sleeve sleeved on the installation section, the diameter of a through hole in the middle of the installation sleeve is equal to that of the installation section, the inclined rod is connected to the installation sleeve, a second external thread is formed at one end, close to the extension section, of the installation section, and a locking nut is connected to the second external thread in a threaded manner and abuts against one side, opposite to the connection section, of the installation sleeve.
Through adopting above-mentioned technical scheme, install the slope pole on the installation section through the installation cover to through lock nut and the cooperation of second external screw thread with the position fixing of installation cover.
The present invention may be further configured in a preferred example to: a square positioning column is formed on one side of the connecting section, facing the mounting section, and a positioning groove matched with the positioning column is formed on the mounting sleeve.
Through adopting above-mentioned technical scheme, through reference column and constant head tank cooperation with the installation cover location for the installation cover can't rotate relative center rod.
The present invention may be further configured in a preferred example to: the utility model discloses a control rod assembly, including the center rod, the sleeve pipe in the center rod outside is established including the cover, sleeve pipe one end is dismantled and is connected with the locating piece, the locating piece is non-solid of revolution, the locating piece has first circular slot towards sleeve pipe one side shaping, be equipped with the first cylinder that diameter equals with first circular slot diameter in the first circular slot, the one side shaping of first cylinder towards first circular slot tank bottom has the threaded rod of wearing out the locating piece, the opposite side shaping of first cylinder has first slot, the shaping has the first spliced pole of inserting in the first slot on the center rod, drives first cylinder rotation when the center rod rotates.
Through adopting above-mentioned technical scheme, set up the sleeve pipe and cover in the outside of center pole, insert in the groove that corresponds on the acetabular cup through the locating piece, then drive center pole rotation through rotating operation handle, center pole pivoted in-process drive threaded rod and the screw hole cooperation of acetabular cup tank bottom are screwed. Therefore, when the angle indicating assembly is screwed in the operation process, the angle indicating assembly does not need to rotate together, and collision with an obstacle in the process of rotating together with the angle indicating assembly is avoided.
The present invention may be further configured in a preferred example to: the sleeve comprises an inner pipe and an outer pipe which are detachably connected, a limiting ring is formed at one end of the inner pipe, close to the outer pipe, of the inner pipe, a mounting sleeve is sleeved on the inner pipe and is abutted to one side of the outer pipe, a mounting groove is formed in one side of the mounting sleeve, which faces the outer pipe, a damping ring is mounted in the mounting groove, an abutting ring abutted to the mounting sleeve is formed on the outer pipe, and the end face of the outer pipe is abutted to the end face of the damping ring.
By adopting the technical scheme, the damping ring is arranged to enable larger friction resistance to exist between the mounting sleeve and the inner pipe. When no external force is applied, the mounting sleeve can rotate relative to the inner tube only when a large force is applied. When the inclination of the acetabular cup is in place, it may not be indicated because the inclination rod is not now directly above the center rod. At this time, acting force can be applied to the inclined rod, so that the inclined rod rotates to the position right above the central rod to judge, the acetabular cup and the sleeve do not need to be operated to rotate, and additional damage caused by moving the acetabular cup again under the condition that the acetabular cup is installed in place is avoided.
The present invention may be further configured in a preferred example to: the end face shaping that the inner tube was kept away from to the outer tube has the diameter to be greater than the second circular slot of outer tube internal diameter, the shaping has the second cylinder that is located the second circular slot on the center pole, and the diameter of second cylinder equals with the diameter of second circular slot, the shaping has the operation post of inserting in the second circular slot on the operation handle, the left end face shaping of operation post has the second slot with second inserted post looks adaptation.
Through adopting above-mentioned technical scheme, through second circular slot and second cylinder cooperation with the center pole location, through operation post and the second inserted bar cooperation on the operating handle drive center pole rotation. The structure is a detachable structure, so that the cleaning and the disinfection after each operation are convenient.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. When the acetabular cup is placed, whether the front inclination is proper or not can be judged by whether the level gauge indicates the level or not, and whether the inclined section is proper or not can be judged by the indicating rod, so that a doctor does not need to judge that the angle of the placed acetabular cup exceeds the safety angle range by experience;
2. the center rod is driven to rotate by rotating the operating handle, and the threaded rod is driven to be screwed with the threaded hole at the bottom of the acetabular cup in a matched mode in the process of rotating the center rod, so that the angle indicating assembly does not need to rotate together in the process of screwing in the operating process, and collision between the angle indicating assembly and an obstacle in the process of rotating together is avoided.
Drawings
FIG. 1 is a schematic structural view of a first embodiment;
FIG. 2 is an exploded view of the first embodiment;
FIG. 3 is an exploded view of the second embodiment;
fig. 4 is a schematic structural view of a third embodiment;
FIG. 5 is a schematic cross-sectional view of embodiment three;
FIG. 6 is an enlarged view at A in FIG. 5;
fig. 7 is an enlarged view at B in fig. 5;
Fig. 8 is an enlarged view at C in fig. 5.
Reference numerals: 1. a lever assembly; 2. an angle indicating assembly; 3. a central rod; 4. an operating handle; 5. a first external thread; 6. a connection section; 7. a mounting section; 8. an extension section; 9. a second external thread; 10. a mounting sleeve; 11. a lock nut; 12. an inclined lever; 13. a mounting column; 14. a level gauge; 15. an indication rod; 16. positioning columns; 17. a positioning groove; 18. a sleeve; 19. an inner tube; 20. an outer tube; 21. a positioning block; 22. a first circular groove; 23. a limiting ring; 24. a mounting groove; 25. a damping ring; 26. an abutment ring; 27. a second circular groove; 28. a first cylinder; 29. a first slot; 30. a threaded rod; 31. a first post; 32. a second cylinder; 33. a second post; 34. an operation column; 35. and a second slot.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an acetabular cup installation locator includes a lever assembly 1 and an angle indicating assembly 2 that indicates an acetabular cup installation angle.
As shown in fig. 2, the operation rod assembly 1 comprises a central rod 3 and an operation handle 4 fixedly connected to one end of the central rod 3, and a first external thread 5 for connecting an acetabular cup is formed on one end of the central rod 3 away from the operation handle 4. The center rod 3 comprises a connecting section 6 connected with the operating handle 4, a mounting section 7 of the mounting angle indicating assembly 2 and an extending section 8 connected to one end of the mounting section 7 far away from the connecting section 6, wherein the cross-sectional diameter of the mounting section 7 is smaller than that of the connecting section 6, and the cross-sectional diameter of the extending section 8 is smaller than that of the mounting section 7. The mounting section 7 is formed with a second external thread 9 at the end thereof adjacent to the extension section 8.
As shown in fig. 2, the angle indicating assembly 2 comprises a mounting sleeve 10 sleeved on the mounting section 7, the diameter of a through hole in the middle of the mounting sleeve 10 is equal to that of the mounting section 7, and the mounting sleeve 10 is sleeved on the mounting section 7 and is matched with a second external thread 9 through a locking nut 11 to lock and position the mounting sleeve 10. The installation sleeve 10 is fixedly connected with an inclined rod 12, the inclined rod 12 inclines towards the side of the operating handle 4 in the direction away from the installation sleeve 10, and an included angle of 45 degrees is formed between the inclined rod 12 and the central rod 3. One end of the inclined rod 12 far away from the installation sleeve 10 is fixedly connected with an installation column 13 coaxial with the inclined rod 12, a level 14 is installed on the upper end face of the installation column 13, and an indication rod 15 fixedly connected with the installation column 13 is arranged on the side face of the installation column 13 in a penetrating mode. The indicator bar 15 is at an angle of 75 degrees from the central bar 3 in a top view.
Example two
As shown in fig. 3, an acetabular cup mounting positioner is different from the first embodiment in that a square positioning column 16 is formed on the side of the connecting section 6 facing the mounting section 7, and a positioning groove 17 matched with the positioning column 16 is formed on the mounting sleeve 10.
Example III
As shown in FIG. 4, an acetabular cup mounting fixture differs from the first embodiment in that the lever assembly 1 includes a central rod 3 and a sleeve 18 that fits over the outer side of the central rod 3.
As shown in fig. 4, the sleeve 18 includes an inner tube 19 and an outer tube 20, the left end of the inner tube 19 is screwed or otherwise detachably connected to a positioning block 21, the positioning block 21 has a square shape with rounded four corners as viewed in a cross section perpendicular to the center rod 3, and the positioning block 21 gradually decreases in size from right to left. As shown in fig. 5 and 6, the right end surface of the positioning block 21 is formed with a first circular groove 22. The outer side wall of the inner tube 19 is provided with a limiting ring 23 which is fixed or integrally formed at a position close to the right end, and the mounting sleeve 10 is sleeved at a position of the inner tube 19 which is abutted against the right side surface of the limiting ring 23. The right end face of the mounting sleeve 10 is provided with a mounting groove 24, and a damping ring 25 is arranged in the mounting groove 24. When the outer tube 20 is screwed to the inner tube 19, the left end surface of the outer tube 20 abuts against the damper ring 25, and an abutment ring 26 abutting against the mounting sleeve 10 is formed on the outer wall of the outer tube 20 at a position close to the left end. The right end face of the outer tube 20 is formed with a second circular groove 27 having a diameter larger than the inner diameter of the outer tube 20.
As shown in fig. 7, a first cylinder 28 with the same diameter as the first circular groove 22 is arranged in the positioning block 21, a right end surface of the first cylinder 28 is formed with a regular quadrilateral first slot 29, a left end surface of the first cylinder 28 is formed with a threaded rod 30 with the diameter smaller than that of the first cylinder 28, and the threaded rod 30 penetrates out of the positioning block 21 from the left end. The center rod 3 is arranged in the middle of the sleeve 18 in a penetrating way, and the diameter of the center rod 3 near the left end is equal to the inner diameter of the inner tube 19 of the center rod 3. The left end of the center rod 3 is provided with a first inserting column 31 with a regular quadrilateral cross section, and the first inserting column 31 is inserted into the first inserting groove 29, so that the first cylinder 28 can be driven to rotate when the center rod 3 rotates.
As shown in fig. 8, the right end of the center rod 3 is formed with a second cylinder 32 located in the second circular groove 27, the diameter of the second cylinder 32 is equal to the diameter of the second circular groove 27, and the left end surface of the second cylinder 32 abuts against the bottom surface of the second circular groove 27. The right end face of the second cylinder 32 is formed with a second plug 33 having a regular tetragonal cross section. The left end of the operating handle 4 is formed with an operating post 34 inserted into the second circular groove 27, and the left end surface of the operating post 34 is formed with a second slot 35 adapted to the second inserting post 33. The center rod 3 is driven to rotate by rotating the operating handle 4.
The specific using process comprises the following steps:
The positioning block 21 is inserted into a corresponding groove on the acetabular cup, and then the central rod 3 is driven to rotate by rotating the operating handle 4, and the threaded rod 30 is driven to be screwed with a threaded hole at the bottom of the acetabular cup in a matched manner in the rotating process of the central rod 3. The acetabular cup is then implanted into a human body, and the threaded rod 30 is disengaged from the acetabular cup by rotating the operating handle 4 in the reverse direction, so that the positioning block 21 is pulled out of the acetabular cup.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (1)
1. An acetabular cup installation locator comprising a lever assembly (1), characterized by: the angle indicating assembly (2) is positioned on the operating rod assembly (1), the operating rod assembly (1) comprises a central rod (3), the angle indicating assembly (2) comprises an inclined rod (12), the inclined rod (12) forms an included angle of 45 degrees with the central rod (3), and a level meter (14) for indicating the horizontal plane to be vertical to the axis of the inclined rod (12) is arranged at the upper end of the inclined rod (12);
The upper end of the inclined rod (12) is fixedly provided with a mounting column (13) coaxial with the inclined rod (12), and the level gauge (14) is positioned on the end face of the mounting column (13);
An indication rod (15) fixedly connected with the mounting column (13) is arranged on the side surface of the mounting column (13) in a penetrating way, and an included angle of 75 degrees is formed between the indication rod (15) and the central rod (3) in a overlooking view;
The operation rod assembly (1) further comprises an operation handle (4) fixedly connected to one end of the center rod (3), and a first external thread (5) used for being connected with the acetabular outer cup is formed at one end, far away from the operation handle (4), of the center rod (3);
The operation rod assembly (1) further comprises a sleeve (18) sleeved outside the central rod (3), one end of the sleeve (18) is detachably connected with a positioning block (21), the positioning block (21) is a non-revolving body, a first round groove (22) is formed on one side of the positioning block (21) facing the sleeve (18), a first cylinder (28) with the diameter equal to that of the first round groove (22) is arranged in the first round groove (22), a threaded rod (30) penetrating out of the positioning block (21) is formed on one side of the first cylinder (28) facing the bottom of the first round groove (22), a first slot (29) is formed on the other side of the first cylinder (28), a first inserting column (31) inserted into the first slot (29) is formed on the central rod (3), and the first cylinder (28) is driven to rotate when the central rod (3) rotates;
The sleeve (18) comprises an inner pipe (19) and an outer pipe (20) which are detachably connected, a limiting ring (23) is formed at one end, close to the outer pipe (20), of the inner pipe (19), a mounting sleeve (10) is sleeved on the inner pipe (19) and is abutted to one side, facing the outer pipe (20), of the limiting ring (23), a mounting groove (24) is formed at one side, facing the outer pipe (20), of the mounting sleeve (10), a damping ring (25) is mounted in the mounting groove (24), an abutting ring (26) abutted to the mounting sleeve (10) is formed on the outer pipe (20), and the end face of the outer pipe (20) is abutted to the end face of the damping ring (25);
The end face shaping that inner tube (19) were kept away from to outer tube (20) has second circular slot (27) that the diameter is greater than outer tube (20) internal diameter, the shaping has second cylinder (32) that are located second circular slot (27) on center pole (3), and the diameter of second cylinder (32) equals with the diameter of second circular slot (27), the shaping has operation post (34) of inserting in second circular slot (27) on operation handle (4), the left end face shaping of operation post (34) has second slot (35) with second inserted post (33) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238848.3A CN111281623B (en) | 2020-03-30 | 2020-03-30 | Acetabulum outer cup mounting locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238848.3A CN111281623B (en) | 2020-03-30 | 2020-03-30 | Acetabulum outer cup mounting locator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111281623A CN111281623A (en) | 2020-06-16 |
| CN111281623B true CN111281623B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010238848.3A Active CN111281623B (en) | 2020-03-30 | 2020-03-30 | Acetabulum outer cup mounting locator |
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| CN (1) | CN111281623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118370634A (en) * | 2024-06-24 | 2024-07-23 | 北京爱康宜诚医疗器材有限公司 | Acetabular cup implantation positioning device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212592584U (en) * | 2020-03-30 | 2021-02-26 | 北京市春立正达医疗器械股份有限公司 | Acetabular outer cup mounting positioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE58900119D1 (en) * | 1988-02-04 | 1991-06-27 | Protek Ag | SURGICAL INSTRUMENT FOR THE INSERTION OF THE SPIRIT PROSTHESES. |
| US6743235B2 (en) * | 2002-10-15 | 2004-06-01 | Goli V. Subba Rao | Modular instrument for positioning acetabular prosthetic socket |
| US9358130B2 (en) * | 2012-03-29 | 2016-06-07 | DePuy Synthes Products, Inc. | Surgical instrument and method of positioning an acetabular prosthetic component |
| US9056020B1 (en) * | 2014-07-08 | 2015-06-16 | Zafer Termanini | Acetabular cup device and method thereof |
| JP6795854B2 (en) * | 2015-07-27 | 2020-12-02 | ヒップ イノベーション テクノロジー、エルエルシー | Ball and cup impactors for hip prosthesis transplants |
| WO2018139922A1 (en) * | 2017-01-24 | 2018-08-02 | Orpidem B.V. | Positioning aid in particular for positioning an acetabular prosthetic component |
| CN110192939A (en) * | 2019-07-08 | 2019-09-03 | 安徽佰陆小动物骨科器械有限公司 | The locating apparatus of toy acetabular cup |
-
2020
- 2020-03-30 CN CN202010238848.3A patent/CN111281623B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212592584U (en) * | 2020-03-30 | 2021-02-26 | 北京市春立正达医疗器械股份有限公司 | Acetabular outer cup mounting positioner |
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| CN111281623A (en) | 2020-06-16 |
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