CN107242895A - A kind of adjustable 3D osteotomy guide plate - Google Patents
A kind of adjustable 3D osteotomy guide plate Download PDFInfo
- Publication number
- CN107242895A CN107242895A CN201710517329.9A CN201710517329A CN107242895A CN 107242895 A CN107242895 A CN 107242895A CN 201710517329 A CN201710517329 A CN 201710517329A CN 107242895 A CN107242895 A CN 107242895A
- Authority
- CN
- China
- Prior art keywords
- osteotomy
- plate
- locating rod
- adjustable
- hoop plate
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
Abstract
The present invention discloses a kind of adjustable 3D osteotomy guide plate, including upper hoop plate and lower hoop plate；Described upper hoop plate and lower hoop plate are respectively provided with ovalisation structure, and the left and right end portions of upper hoop plate and lower hoop plate are provided with the installing plate crossed out laterally, and installing plate of the hoop plate in left side is hinged up and down, and the installing plate on right side is locked by locking device；Some cutting be arrangeding in parallel holes are additionally provided with described lower hoop plate.Leg is placed between upper hoop plate and lower hoop plate when use in the present invention, pressure strip is pressed in into patient when upper hoop plate is pushed needs the position of osteotomy, and the cutter performed the operation stretches out out of cutting hole and carries out cutting osteotomy, cutting hole is provided with multiple positions therefore can cut in different parts；It and the pressure strip of upper hoop plate is compressed by holddown spring, therefore can be adjusted when leg compression is carried out, can ensure to compress patient legs, thus it is very convenient when use.
Description
Technical field
The present invention relates to medical field, specifically a kind of adjustable 3D osteotomy guide plate.
Background technology
In existing medical field, have started to preferably to help using 3D printing technique to solve sufferer at many aspects to ask
Topic, such as orthopaedics it is convenient can by by scanning means by bone profile printing shaping, can be overall by tooth cavity interior in terms of dentistry
Print, the problem of more intuitive understanding sufferer；Need to push down patient when carrying out osteotomy to patient leg in existing medical treatment
Leg position carry out osteotomy, and when carrying out osteotomy, different due to affected part position need to make personalized 3D osteotomy
Guide plate, and the production cycle of existing osteotomy guide plate is long, cost of material is higher, and positions inaccurate, it is impossible to reuse, individual
Propertyization is not strong, virtually adds the time of operation.
The content of the invention
The purpose of the present invention is led in view of the deficienciess of the prior art, providing a kind of personalized adjustable 3D osteotomy
Plate.
Technical scheme：It is of the present invention to solve the problems, such as that used technical scheme is：A kind of adjustable 3D osteotomy guide plate, including middle part
Locating rod 1；1 point described of middle part locating rod is left and right two, and the inner side of the middle part locating rod 1 of both sides is provided with hollow groove
2, and expansion link 3 is installed in both sides hollow groove 2, the expansion link 3 can be moved left and right in the middle part locating rod 1 of both sides；And it is described
The both sides of middle part locating rod 1 be provided with helicitic texture；And osteotomy plate 4 is also equipped with the middle part locating rod 1 of both sides, it is described
The medium position of osteotomy plate 4 be provided with screwed hole 5, and the end of thread of the middle part locating rod 1 of both sides is then screwed into osteotomy plate 4
Osteotomy plate 4 is navigated in the locating rod 1 of middle part in screwed hole 5；And the two ends of described middle part locating rod 1 are also equipped with the spiral shell that locks
Bolt 6；The upper end of described osteotomy plate 4 is disposed as oblique structure, and is also equipped with the upper end of osteotomy plate 4 extending fixed part 7,
Bending angle is provided between described extension fixed part 7 and osteotomy plate 4.
Preferably, the inner side slot bottom of the hollow groove 2 of described middle part locating rod 1 is additionally provided with the card extended laterally
Groove 21；And the end of described expansion link 3 is then provided with the fixture block 22 extended laterally used cooperatively with neck 21, the fixture block
22 may be stuck on neck 21.
Preferably, described osteotomy plate 4 can be set to the platy structure of circular configuration, and on described osteotomy plate 4
Extension fixed part 7 is then arranged to the platy structure of circular ring structure.
Preferably, in order that osteotomy plate 4 has more preferable fixed space, the osteotomy plate 4 and extension with extension fixed part 7
Angle between fixed part 7 is set to 45 °.
Preferably, being provided with air-vent 8 on described osteotomy plate 4 and extension fixed part 7；On described osteotomy plate 4
Air-vent 8 be arranged to the hole of horizontally-parallel setting, and the air-vent 8 on described extension fixed part 7 is then arranged to oblique set
The hole put.
Preferably, in order to preferably make osteotomy plate 4 guide and determine to extend the fixed position of fixed plate, it is described
Osteotomy plate 4 and extension fixed part 7 are all provided with being set to the platy structure that transparent plastic material makes.
Beneficial effect：The present invention compared with prior art, with advantages below：It is that osteotomy plate sets circle first in the present invention
Platy structure, can be installed in the fix bar of middle part by helicitic texture, and by adjusting screw thread, can to change osteotomy plate solid at middle part
The position at fixed pole two ends, it is adaptable to the fixation at the osteotomy position of different in width, can so be vacateed larger to extension fixed plate
Fixed space；And middle part locating rod equally can be with adjustment length, so setting can be with bidirectional modulation, and osteotomy plate is with prolonging
Stretch diagonally-installed between fixed plate, the fixed space for extending fixed plate is larger, an open type is constituted with the adapted space of osteotomy plate
Structure, carry out osteotomy fix guiding when, space is larger, can suitably reduce guide time, it is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised on lower implemented, it should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.
As shown in figure 1, a kind of adjustable 3D osteotomy guide plate, including middle part locating rod 1；1 point described of middle part locating rod is a left side
It is right two, and the inner side of the middle part locating rod 1 of both sides is provided with hollow groove 2, and expansion link 3 is installed in both sides hollow groove 2,
The expansion link 3 can be moved left and right in the middle part locating rod 1 of both sides；And the both sides of described middle part locating rod 1 are provided with screw thread
Structure；And osteotomy plate 4 is also equipped with the middle part locating rod 1 of both sides, the medium position of described osteotomy plate 4 is provided with screwed hole
5, and the end of thread of the middle part locating rod 1 of both sides is then screwed into the screwed hole 5 of osteotomy plate 4 osteotomy plate 4 navigating to middle part calmly
On the bar 1 of position；And the two ends of described middle part locating rod 1 are also equipped with lock bolt 6；The upper end of described osteotomy plate 4 is respectively provided with
For oblique structure, and be also equipped with the upper end of osteotomy plate 4 extending fixed part 7, described extension fixed part 7 and osteotomy plate 4 it
Between be provided with bending angle.
The inner side slot bottom of the hollow groove 2 of described middle part locating rod 1 is additionally provided with the neck 21 extended laterally；And institute
The end for the expansion link 3 stated then is provided with the fixture block 22 extended laterally used cooperatively with neck 21, and the fixture block 22 may be stuck in
On neck 21.
Described osteotomy plate 4 can be set to the platy structure of circular configuration, and the extension fixed part on described osteotomy plate 4
7 be arranged to circular ring structure platy structure.
In order that osteotomy plate 4 has a more preferable fixed space with extension fixed part 7, the osteotomy plate 4 and extension fixed part 7 it
Between angle be set to 45 °；Air-vent 8 is provided with described osteotomy plate 4 and extension fixed part 7；On described osteotomy plate 4
Air-vent 8 be arranged to the hole of horizontally-parallel setting, and the air-vent 8 on described extension fixed part 7 is then arranged to oblique set
The hole put.
In order to preferably make osteotomy plate 4 guide and determine to extend the fixed position of fixed plate, the described He of osteotomy plate 4
Extension fixed part 7 is all provided with being set to the platy structure that transparent plastic material makes.
It is that osteotomy plate sets discoideus structure first in the present invention, middle part fix bar can be installed to by helicitic texture
On, position of the osteotomy plate at middle part fix bar two ends can be changed by adjusting screw thread, it is adaptable to the osteotomy position of different in width
It is fixed, so it can vacate larger fixed space to extension fixed plate；And middle part locating rod be equally can be with adjustment length
, so set can with bidirectional modulation, and osteotomy plate and extension fixed plate between it is diagonally-installed, extend fixed plate fixed space
It is larger, the structure of an open type is constituted with the adapted space of osteotomy plate, when carrying out osteotomy fixation guiding, space is larger, can fit
When reduction guiding time, it is easy to use.
Above-mentioned embodiment is a preferred embodiment of the present invention, is not the implementation for limiting the present invention
The equivalence changes made with right, all contents according to described in the present patent application scope of patent protection and modification,
It all should be included in the range of present patent application.
Claims (6)
1. a kind of adjustable 3D osteotomy guide plate, it is characterised in that：Including middle part locating rod (1)；Described middle part locating rod (1) is divided into
Hollow groove (2) is provided with the inside of left and right two, and the middle part locating rod (1) of both sides, and is provided with both sides hollow groove (2)
Expansion link (3), the expansion link (3) can be moved left and right in the middle part locating rod (1) of both sides；And described middle part locating rod (1)
Both sides are provided with helicitic texture；And osteotomy plate (4), described osteotomy plate (4) are also equipped with the middle part locating rod (1) of both sides
Medium position be provided with screwed hole (5), and the end of thread of the middle part locating rod (1) of both sides is then screwed into the spiral shell of osteotomy plate (4)
Osteotomy plate (4) is navigated in middle part locating rod (1) in pit (5)；And the two ends of described middle part locating rod (1) are also equipped with
Lock bolt (6)；The upper end of described osteotomy plate (4) is disposed as oblique structure, and is also equipped with the upper end of osteotomy plate (4)
Extend fixed part (7), bending angle is provided between described extension fixed part (7) and osteotomy plate (4).
2. a kind of adjustable 3D osteotomy guide plate according to claim 1, it is characterised in that：Described middle part locating rod (1)
The inner side slot bottom of hollow groove (2) is additionally provided with the neck (21) extended laterally；And the end of described expansion link (3) is then set
The fixture block (22) extended laterally used cooperatively with neck (21) is equipped with, the fixture block (22) may be stuck on neck (21).
3. a kind of adjustable 3D osteotomy guide plate according to claim 2, it is characterised in that：Described osteotomy plate (4) can be set
Into the platy structure of circular configuration, and the extension fixed part (7) on described osteotomy plate (4) is then arranged to the tabular of circular ring structure
Structure.
4. a kind of adjustable 3D osteotomy guide plate according to claim 3, it is characterised in that：The osteotomy plate (4) is solid with extension
The angle determined between portion (7) is set to 45 °.
5. a kind of adjustable 3D osteotomy guide plate according to claim 1, it is characterised in that：Osteotomy plate (4) and extension fixed part
(7) air-vent (8) is provided with；Air-vent (8) on described osteotomy plate (4) is arranged to the hole of horizontally-parallel setting, and
Air-vent (8) on described extension fixed part (7) is then arranged to angularly disposed hole.
6. a kind of adjustable 3D osteotomy guide plate according to claim 1, it is characterised in that：Described osteotomy plate (4) and extension
Fixed part (7) is all provided with being set to the platy structure that transparent plastic material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517329.9A CN107242895A (en) | 2017-06-29 | 2017-06-29 | A kind of adjustable 3D osteotomy guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517329.9A CN107242895A (en) | 2017-06-29 | 2017-06-29 | A kind of adjustable 3D osteotomy guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107242895A true CN107242895A (en) | 2017-10-13 |
Family
ID=60014795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517329.9A Pending CN107242895A (en) | 2017-06-29 | 2017-06-29 | A kind of adjustable 3D osteotomy guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107242895A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201333095Y (en) * | 2009-01-04 | 2009-10-28 | 张庆宜 | Rib bone connection titanium plate |
| US20110224736A1 (en) * | 2010-03-09 | 2011-09-15 | Humphrey C Scott | Proximal humerus fracture repair plate and system |
| CN104825215A (en) * | 2015-05-22 | 2015-08-12 | 北京爱康宜诚医疗器材股份有限公司 | Bone-cutting guide plate |
| CN205697912U (en) * | 2016-06-15 | 2016-11-23 | 中南大学湘雅医院 | A kind of osteotomy guide plate component based on tibia and femur |
| CN106388899A (en) * | 2016-10-16 | 2017-02-15 | 北京工业大学 | Distal femur tumor accurate resection operation auxiliary instrument system manufactured by carrying out 3D printing |
-
2017
- 2017-06-29 CN CN201710517329.9A patent/CN107242895A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201333095Y (en) * | 2009-01-04 | 2009-10-28 | 张庆宜 | Rib bone connection titanium plate |
| US20110224736A1 (en) * | 2010-03-09 | 2011-09-15 | Humphrey C Scott | Proximal humerus fracture repair plate and system |
| CN104825215A (en) * | 2015-05-22 | 2015-08-12 | 北京爱康宜诚医疗器材股份有限公司 | Bone-cutting guide plate |
| CN205697912U (en) * | 2016-06-15 | 2016-11-23 | 中南大学湘雅医院 | A kind of osteotomy guide plate component based on tibia and femur |
| CN106388899A (en) * | 2016-10-16 | 2017-02-15 | 北京工业大学 | Distal femur tumor accurate resection operation auxiliary instrument system manufactured by carrying out 3D printing |
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| PB01 | Publication | ||
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Application publication date: 20171013 |