CN205866800U - Hip joint location guiding piece that patient is matchd - Google Patents
Hip joint location guiding piece that patient is matchd Download PDFInfo
- Publication number
- CN205866800U CN205866800U CN201620470806.1U CN201620470806U CN205866800U CN 205866800 U CN205866800 U CN 205866800U CN 201620470806 U CN201620470806 U CN 201620470806U CN 205866800 U CN205866800 U CN 205866800U
- Authority
- CN
- China
- Prior art keywords
- patient
- hip joint
- coupling
- locating guide
- acetabular bone
- 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
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 33
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 34
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000002513 implantation Methods 0.000 abstract 1
- 210000001624 hip Anatomy 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 210000000588 acetabulum Anatomy 0.000 description 3
- 238000011882 arthroplasty Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011540 hip replacement Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model provides a hip joint location guiding piece that patient is matchd, group locate the implantation that is used for guiding the acetabular bone false body on patient's acetabular bone, and it includes the cupped main part of hemisphere, extends the joint portion that sets up, protrudingly stretches and be a plurality of butt portions that the interval form set up, upwards extends the guide part that sets up and be the interval form by the main part bottom by the main part by the main part side direction and distributes in the main part ascending a plurality of logical grooves in circumference side. The guide part has a guiding hole that vertically runs through the setting, guiding hole extending direction place axis coincides with the the central axis of acetabular bone. The utility model discloses a hip joint location guiding piece that patient is matchd passes through joint portion and acetabular bone position contact on every side and a plurality of butt portion and the laminating of acetabular bone nest corresponding site to on locating the acetabular bone with hip joint location guiding piece that patient is matchd firm group fast, simple structure, convenient operation.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to the hip joint orientation direction of a kind of patient coupling
Part.
Background technology
The accuracy of Using prosthesis position is the key factor affecting hip replacement surgery success or failure.Due to acetabular bone position relatively
Deeply, pelvis shape is irregular so that accurately implanting of acetabular component is more difficult.The dislocation of acetabular component may cause joint to take off
Position and the reduction of range of motion, the position error between acetabular component and femoral head will accelerate the mill of prosthese simultaneously
Damage, reduce prosthese service life.In hip replacement surgery, need first to use reamer for hip arthroplasty,acetabulum to sufferer before acetabular component is implanted
Acetabular bone position carries out grinding stranding and processes.When reamer for hip arthroplasty,acetabulum carries out grinding stranding process, the axis of reamer for hip arthroplasty,acetabulum handle and the axis of acetabular cup prosthesis
Should keep consistent, to ensure the accuracy of prosthese central axis.
At present in clinical operation, when carrying out the installation location of acetabular cup prosthesis, usually lack the instrument of quantization, the most only with
By means of measurement and the labelling of bidimensional image image, art camber relies on the experience of doctor, and surgical effect is not good enough, mistake of even performing the operation
Lose.
Therefore, the hip joint locating guide of a kind of patient of necessary offer coupling, exist to overcome in prior art
Defect.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, the hip joint location of easily manufactured patient coupling is drawn
Guiding element, is used for guiding saw blades to carry out osteotomy operation, to realize wedge osteotomy, reaches orthopedic purpose.
For achieving the above object, the hip joint locating guide of patient of the present utility model coupling is by following technical side
Case realizes: the hip joint locating guide of a kind of patient coupling, and it includes the main body of hemisphere cup-shaped, main body extends laterally and set
The Access Division put, main body protrude out and multiple abutting parts of interruption-like setting, upwardly extended the guiding of setting by bottom part body
Portion and the interruption-like multiple grooves being distributed in main body circumferential direction.
Preferably, described main body include circular plate-like shape base portion, upwardly extend along base portion circumferential direction the wall portion of setting with
And enclosed by base portion and wall portion and to set the dented space formed.
Preferably, the plurality of groove runs through the setting of wall portion.
Preferably, the plurality of abutting part is interruption-like protrudes out the joint being located at described body base with wall portion, its tool
There is the binding face fitted in the acetabular fossa corresponding site surface with basin bone.
Preferably, described guide part has one longitudinally through the pilot hole arranged, described pilot hole bearing of trend place axle
Line and the central axes of acetabular bone.
Preferably, the surrounding of described guide part is additionally provided with multiple reinforcement.
Preferably, described Access Division is extended laterally setting by wall portion, and its Periacetabular portion faces having with basin bone connects
The contact surface touched.
Preferably, described Access Division also has a fore-and-aft tilt and runs through the hole, location of setting.
Preferably, bearing of trend place, hole, described location axis and the described pilot hole bearing of trend place inclined shape of axis
Arrange.
The hip joint locating guide of patient of the present utility model coupling is by the contact surface of Access Division and Periacetabular portion
The binding face of position contact and multiple abutting part is fitted with acetabular fossa corresponding site, with the hip joint location quickly patient mated
Guiding piece is firm to be mounted on acetabular bone, and simple in construction is easy to operate.
Accompanying drawing explanation
Fig. 1 is the hip joint locating guide three-dimensional combination figure with patient's basin bone of patient of the present utility model coupling.
Fig. 2 is the axonometric chart of the hip joint locating guide of patient of the present utility model coupling.
Fig. 3 is another axonometric chart of the hip joint locating guide of patient of the present utility model coupling.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
Please join shown in Fig. 1 to Fig. 3, the hip joint locating guide 100 of patient of the present utility model coupling, be mounted on patient
Being used for guiding acetabular component to implant on the acetabular bone 61 of basin bone 6, it includes the main body 1 of hemisphere cup-shaped, is extended laterally setting by main body 1
Access Division 2, protruded out by main body 1 and multiple abutting parts 3 of interruption-like setting, by main body 1 extended the leading of bottom up
To portion 4 and the interruption-like multiple grooves 5 being distributed in main body 1 circumferential direction.The hip joint location of described patient coupling is drawn
Guiding element 100 is designed according to patient's acetabular bone model and is made into integration by rapid shaping technique.
Described main body 1 include circular plate-like shape base portion 10, upwardly extend along base portion 10 circumferential direction the wall portion 11 of setting with
And enclosed with wall portion 11 by base portion 10 and to set the dented space 12 formed.The plurality of groove 5 runs through wall portion 11 and arranges.Described groove 5
It is easy to the main body 1 heat radiation in the course of processing, adds the deformation caused because heat radiation is uneven man-hour reducing main body 1.This enforcement
Groove 5 in example is five.
Described Access Division 2 is extended laterally setting by wall portion 11, and its acetabular bone 61 surrounding portion faces having with basin bone 6 contacts
Contact surface 20, be fixed on the corresponding position of acetabular bone 61 with the hip joint locating guide 100 that patient is mated.Described clamping
Portion 2 also has a fore-and-aft tilt and runs through the hole, location 21 of setting, is available for Kirschner wire (not shown) through to enter the acetabular bone of basin bone 6
At the corresponding site of 61.
The described the most conical setting of guide part 4, its have one longitudinally through arrange pilot hole 40, be used for guiding doctor
Hole on acetabular bone 61 during green hand's art and implant the operation of acetabular component (not shown).Described pilot hole 40 bearing of trend place axle
Line and the central axes of acetabular bone 61.Described pilot hole 40 bearing of trend place axis is also implanted with acetabular component (not shown)
The central axes of acetabular component after acetabular bone 61.Described pilot hole 40 bearing of trend place axis extends with hole, described location 21
Place, the direction inclined shape of axis is arranged.The surrounding of described guide part 4 is additionally provided with multiple reinforcement 41, is used for improving guide part 4
Intensity, it is to avoid guide part 4 processing use in rupture.
The plurality of abutting part 3 is interruption-like protrudes out the joint being located at base portion 10 with wall portion 11, and it has and basin bone 6
The binding face 30 of acetabular fossa 62 corresponding site surface laminating, positions to hip with the hip joint locating guide 100 patient mated
Mortar 61 corresponding position.Abutting part 3 in the present embodiment is three.
The hip joint locating guide 100 of patient of the present utility model coupling passes through contact surface 20 and the basin bone 6 of Access Division 2
The contact of acetabular bone 61 surrounding portion faces and the corresponding site of binding face 30 and the acetabular fossa 62 of basin bone 6 of multiple abutting part 3
Fitting in surface, and is entered in acetabular bone 61 corresponding site with by it through the hole, location 21 of Access Division 2 by Kirschner wire (not shown)
It is fixed on acetabular bone 61, consolidates with the hip joint locating guide 100 quickly patient mated and be mounted on acetabular bone 61, Jin Ertong
Crossing pilot hole 40 guides doctor to carry out holing and implanting the operation of acetabular component (not shown), is distributed in main body by interruption-like
Multiple grooves 5 in 1 circumferential direction, it is simple to the hip joint locating guide 100 of patient's coupling heat radiation in the course of processing, with
The hip joint locating guide 100 reducing patient's coupling is adding the deformation caused man-hour because heat radiation is uneven.
To sum up, these are only preferred embodiment of the present utility model, scope of the present utility model should not limited with this,
The most every simple equivalence made according to claims of the present utility model and this utility model description changes and repaiies
Decorations, all should still belong in the range of this utility model patent contains.
Claims (9)
1. the hip joint locating guide of patient's coupling, it is characterised in that: the hip joint orientation direction of described patient coupling
Part include hemisphere cup-shaped main body, by the most extended Access Division of main body, protruded out by main body and interruption-like setting is many
Individual abutting part, upwardly extended by bottom part body the guide part of setting and interruption-like be distributed in main body circumferential direction multiple
Groove.
2. the hip joint locating guide of patient's coupling as claimed in claim 1, it is characterised in that: described main body includes circle
The base portion of tabular, upwardly extend the wall portion of setting along base portion circumferential direction and enclose with wall portion by base portion that to set the depression formed empty
Between.
3. the hip joint locating guide of patient's coupling as claimed in claim 2, it is characterised in that: the plurality of groove runs through
Wall portion is arranged.
4. the hip joint locating guide of patient's coupling as claimed in claim 2, it is characterised in that: the plurality of abutting part in
Interval shape protrudes out the joint being located at described body base with wall portion, and it has the acetabular fossa corresponding site surface laminating with basin bone
Binding face.
5. the hip joint locating guide of patient's coupling as claimed in claim 3, it is characterised in that: described guide part has one
Central axes longitudinally through the pilot hole arranged, described pilot hole bearing of trend place axis and acetabular bone.
6. the hip joint locating guide of patient's coupling as claimed in claim 5, it is characterised in that: the surrounding of described guide part
It is additionally provided with multiple reinforcement.
7. the hip joint locating guide of patient's coupling as claimed in claim 5, it is characterised in that: described Access Division is by wall portion
Extending laterally setting, it has the contact surface that the Periacetabular portion faces with basin bone contacts.
8. the hip joint locating guide of patient's coupling as claimed in claim 7, it is characterised in that: described Access Division also has
One fore-and-aft tilt runs through the hole, location of setting.
9. the hip joint locating guide of patient's coupling as claimed in claim 8, it is characterised in that: hole extension side, described location
Arrange with the described pilot hole bearing of trend place inclined shape of axis to place axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470806.1U CN205866800U (en) | 2016-05-23 | 2016-05-23 | Hip joint location guiding piece that patient is matchd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470806.1U CN205866800U (en) | 2016-05-23 | 2016-05-23 | Hip joint location guiding piece that patient is matchd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205866800U true CN205866800U (en) | 2017-01-11 |
Family
ID=57688646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620470806.1U Active CN205866800U (en) | 2016-05-23 | 2016-05-23 | Hip joint location guiding piece that patient is matchd |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205866800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595447A (en) * | 2017-10-30 | 2018-01-19 | 张耀南 | Acetabular component positioner |
| CN111134770A (en) * | 2020-02-29 | 2020-05-12 | 北京市春立正达医疗器械股份有限公司 | Novel customized acetabulum guide plate and use method thereof |
| CN119868020A (en) * | 2025-02-06 | 2025-04-25 | 首都医科大学宣武医院 | Lumbar intervertebral disc prosthesis |
-
2016
- 2016-05-23 CN CN201620470806.1U patent/CN205866800U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595447A (en) * | 2017-10-30 | 2018-01-19 | 张耀南 | Acetabular component positioner |
| CN107595447B (en) * | 2017-10-30 | 2024-02-09 | 张耀南 | Acetabular prosthesis positioning device |
| CN111134770A (en) * | 2020-02-29 | 2020-05-12 | 北京市春立正达医疗器械股份有限公司 | Novel customized acetabulum guide plate and use method thereof |
| CN119868020A (en) * | 2025-02-06 | 2025-04-25 | 首都医科大学宣武医院 | Lumbar intervertebral disc prosthesis |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |