CN113440213A - Olecranon osteotomy guider and implementation method thereof - Google Patents
Olecranon osteotomy guider and implementation method thereof Download PDFInfo
- Publication number
- CN113440213A CN113440213A CN202110932187.9A CN202110932187A CN113440213A CN 113440213 A CN113440213 A CN 113440213A CN 202110932187 A CN202110932187 A CN 202110932187A CN 113440213 A CN113440213 A CN 113440213A
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- screw
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- osteotomy
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- 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
- A61B17/1657—Bone breaking devices
-
- 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
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
-
- 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
- A61B17/1728—Guides or aligning means for drills, mills, pins or wires for holes for bone plates or plate screws
-
- 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
-
- 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
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
Abstract
The invention discloses an ulna olecranon osteotomy guider and an implementation method thereof, belonging to the technical field of ulna olecranon fixing devices. The positioning steel plate and the guiding guide plate are combined with each other to realize the positioning and guiding of the integrated olecranon osteotomy guider; the osteotomy efficiency can be accelerated, the osteotomy error rate and the wound damage rate can be reduced, the position and the height of the guide groove can be adjusted according to the difference of the olecranon of the ulna of different patients, the application range is wide, and the osteotomy angle is accurate.
Description
Technical Field
The invention relates to the technical field of ulna olecranon fixing devices, in particular to an ulna olecranon osteotomy guider and an implementation method thereof.
Background
Adult forearm humeral fractures are typically treated with open anatomic reduction and stable fixation to achieve early anatomic repair and upper limb range of motion. Thus, surgical exposure is often necessary for treatment. Olecranon osteotomies can provide a wide range of exposures that provide operable space and a viewing surface for the repair of complex humeri. Among them, the ulnar olecranal osteotomy is a surgical procedure in which the most common technique for fixing the ulnar olecranal osteotomy is a nail system for fixing the ulnar olecranal osteotomy or fracture using tension band wire and K-wire fixation, plate fixation, using intramedullary lag screws, tension band wire fixation, and the patent publication No. CN200780016688.0, the nail comprising a body portion and a head portion, the body portion having a longitudinal axis and at least two screw holes spaced apart along the longitudinal axis and disposed obliquely at opposite angles to the longitudinal axis such that insertion screws placed in the screw holes extend at the opposite angles; the head is disposed adjacent the body portion and has a staple fastening arrangement that secures the staple to a staple cap.
However, the above technique has the following problems:
1. can only provide fixation for osteotomy and cannot provide corresponding guidance for osteotomy operation;
2. the osteotomy operation generally adopts flat-mouth cutting, and the flat-mouth cutting can cause the upper part and the lower part of the cross section to be easily slid and dislocated, so that the operation sequelae are serious;
3. the fixed structure cannot be adjusted up and down.
Disclosure of Invention
The invention aims to provide an ulna olecranon osteotomy guider and an implementation method thereof, wherein a positioning steel plate and a guiding guide plate are combined with each other to realize the positioning and guiding of the ulna olecranon osteotomy guider; the bone cutting efficiency can be accelerated, the bone cutting error rate and the wound damage rate can be reduced, the position and the height of the guide groove can be adjusted according to the difference of the olecranon of the ulna of different patients, the application range is wide, the bone cutting angle is accurate, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an olecranon osteotomy guider comprises a fixing plate assembly and a guide plate assembly, wherein the guide plate assembly is connected to the outer surface of the fixing plate assembly;
the fixing plate assembly comprises a Kirschner wire hole, a steel plate, a screw hole and a long strip-shaped hole, the Kirschner wire hole is formed in each of two corners of the upper end of the steel plate, a Kirschner wire is inserted into the Kirschner wire hole, the long strip-shaped hole is formed in the lower end of the steel plate, a middle fixing bolt and a lower fixing bolt are connected into the long strip-shaped hole, and the screw hole is formed in the steel plate between the Kirschner wire hole and the long strip-shaped hole;
the guide plate component comprises a short strip-shaped hole, a middle screw hole, a lower screw hole, a guide groove and a guide plate body, wherein the guide groove which is inclined downwards is respectively arranged on two sides of the middle of the guide plate body, two guide grooves form a V-shaped hole, a middle screw hole is arranged between the two guide grooves, the short strip-shaped hole is arranged above the middle screw hole, and the lower screw hole is arranged below the middle screw hole.
Furthermore, the upper end of the steel plate is bent, the Kirschner wire is obliquely inserted into the ulna body from top to bottom, and the needle body penetrates through the osteotomy wound surface.
Further, a screw or an upper fixing bolt is screwed in the screw hole and the short strip-shaped hole through threads.
Furthermore, a middle fixing bolt is screwed in the middle screw hole and the elongated hole through threads, and a through hole is formed in the middle of the middle fixing bolt.
Furthermore, a lower fixing bolt is screwed in the lower screw hole and the elongated hole through threads, and a through hole is formed in the middle of the lower fixing bolt.
Further, the included angle of the V-shaped formed by the two guide grooves is 140 degrees.
Furthermore, the middle part of the guide plate body is screwed with two inclined plates through bolts, and the two inclined plates are provided with notches with one ends opened.
Furthermore, a steel wire rope is bound between the ulna body and the outside of the steel plate.
According to another aspect of the present invention, there is provided a method of implementing an olecranon osteotomy guide, comprising the steps of:
s101: drilling an ulna, namely drilling a hole A from top to bottom at the end part of the ulna to be cut, drilling three transverse holes on an ulna body, namely a hole B, a hole C and a hole D from top to bottom, pressurizing a steel plate, aligning a Kirschner wire hole with the hole A, and inserting a Kirschner wire into the Kirschner wire hole and the hole A;
s102: installing a guide plate, pressurizing a guide plate body, locking and connecting a steel plate after a screw penetrates through a short strip-shaped hole, locking and connecting a hole B after a middle fixing bolt penetrates through a long strip-shaped hole and a middle screw hole, and locking and connecting a hole C after a lower fixing bolt penetrates through a long strip-shaped hole and a lower screw hole;
s103: adjusting the position, pushing the guide plate body up and down to enable the screw to slide along the short strip-shaped hole, enabling the middle fixing bolt and the lower fixing bolt to slide along the strip-shaped hole, adjusting the height of the guide groove according to the size of the ulna bone, inserting the Kirschner wire into through holes of the middle fixing bolt and the lower fixing bolt, and fixing the ulna bone;
s104: bone cutting treatment, namely after the position of the guide groove is determined, screwing down screws, and relatively fixing the guide plate body and the steel plate to perform bone cutting operation treatment;
s105: and (3) detaching the guide plate, detaching the screw, the middle fixing bolt and the lower fixing bolt after osteotomy, taking down the guide plate body, and respectively locking and connecting the upper fixing bolt, the middle fixing bolt and the lower fixing bolt in the hole A, the hole B and the hole C.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an ulna olecranon osteotomy guider and an implementation method thereof.
2. The invention provides an ulna olecranon osteotomy guider and an implementation method thereof.A slidable guide plate is fixedly connected outside a steel plate through screws, and guide grooves on two sides of the guide plate are utilized to provide guidance for osteotomy operation with a V-shaped section, so that the osteotomy efficiency can be accelerated, the osteotomy error rate and the wound damage rate can be reduced, the position and the fixed height of the guide groove can be adjusted according to the difference of the ulna olecranons of different patients, the application range is wide, and the osteotomy angle is accurate.
Drawings
FIG. 1 is an overall view of an olecranon osteotomy guide according to a first embodiment of the present invention;
FIG. 2 is an exploded view of an olecranon osteotomy guide according to a first embodiment of the present invention;
FIG. 3 is a schematic view of the ulna perforation in the method of implementing the olecranon osteotomy guide in accordance with the first embodiment of the present invention;
FIG. 4 is a schematic view of a guide plate of an implementation method of the olecranon osteotomy guide in accordance with a first embodiment of the present invention;
FIG. 5 is a schematic diagram of an osteotomy treatment of the method of implementing the olecranal osteotomy guide of the first embodiment of the present invention;
FIG. 6 is a state diagram of the olecranon osteotomy guide after removal of the guide plate according to the first embodiment of the present invention;
FIG. 7 is a flowchart of an implementation method of the olecranon osteotomy guide according to the first embodiment of the invention;
FIG. 8 is a view of the guide plate assembly of the olecranon osteotomy guide of the second embodiment of the present invention;
FIG. 9 is a connection diagram of the wire cable of the olecranon osteotomy guide of the second embodiment of the present invention.
In the figure: 1. a fixed plate assembly; 11. a Kirschner wire hole; 12. a steel plate; 13. a screw hole; 14. a strip-shaped hole; 15. a notch; 2. a guide plate assembly; 21. short strip-shaped holes; 22. a middle screw hole; 23. a lower screw hole; 24. a guide groove; 25. a guide plate body; 3. a Kirschner wire; 4. a middle fixing bolt; 5. a screw; 6. an upper fixing bolt; 7. a lower fixing bolt; 8. a sloping plate; 9. the ulnar bone; 10. a steel cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 2, an olecranon osteotomy guide includes a fixing plate assembly 1 and a guide plate assembly 2, and the guide plate assembly 2 is connected to an outer surface of the fixing plate assembly 1.
Fixing plate subassembly 1 includes ke shi pinhole 11, the steel sheet 12, screw hole 13 and rectangular shape hole 14, ke shi pinhole 11 has been seted up respectively to the two angle departments of the upper end of steel sheet 12, the upper end of steel sheet 12 is crooked, the human structure of should laminating more, comfort level when improving the fixed ulna of steel sheet 12, ke shi needle 3 inserts ulna diaphysis 9 from last slope down, and the needle body passes the osteotomy wound face, it has ke shi needle 3 to peg graft in ke shi pinhole 11, rectangular shape hole 14 has been seted up to the lower extreme of steel sheet 12, be connected with well fixing bolt 4 and lower fixing bolt 7 in this rectangular shape hole 14, screw hole 13 has been seted up on the steel sheet 12 between ke shi pinhole 11 and the rectangular shape hole 14.
The guide plate assembly 2 comprises a short bar-shaped hole 21 and a middle screw hole 22, lower screw hole 23, guide way 24 and deflector plate body 25, a guide way 24 of downward sloping has been seted up respectively to the middle part both sides of deflector plate body 25, two guide ways 24 form the V style of calligraphy and be provided with well screw hole 22 between two guide ways 24, the V style contained angle that two guide ways 24 formed is 140 degrees, the wound cross-section of V type is difficult for sliding compared smooth cross-section, upper portion and lower part dislocation of ulna after avoiding cutting the bone, the interlock is inseparable, the top of well screw hole 22 is provided with short bar shape hole 21, the below of well screw hole 22 is provided with down screw hole 23, connect screw 5 or last fixing bolt 6 through the screw thread in screw hole 13 and the short bar shape hole 21 soon, connect well fixing bolt 4 through the screw thread in well screw hole 22 and the rectangular shape hole 14 soon, connect down fixing bolt 7 through the screw thread in lower screw hole 23 and the rectangular shape hole 14 soon.
Referring to fig. 3 to 7, in order to better show the implementation process of the olecranal osteotomy guide, the present embodiment now provides an implementation method of the olecranal osteotomy guide, which includes the following steps:
s101: drilling an ulna, namely drilling a hole A from top to bottom at the end part of the ulna to be cut, drilling three transverse holes on an ulna body 9, wherein the three holes are a hole B, a hole C and a hole D from top to bottom respectively, pressurizing a steel plate 12, aligning a Kirschner wire hole 11 with the hole A, and inserting a Kirschner wire 3 into the Kirschner wire hole 11 and the hole A;
s102: the guide plate is installed, a guide plate body 25 is pressurized, a screw 5 penetrates through the short strip-shaped hole 21 and then is locked and connected with the steel plate 12, a middle fixing bolt 4 penetrates through the long strip-shaped hole 14 and the middle screw hole 22 and then is locked and connected with the connecting hole B, a lower fixing bolt 7 penetrates through the long strip-shaped hole 14 and the lower screw hole 23 and then is locked and connected with the connecting hole C, the positioned steel plate 12 and the guided guide plate are combined with each other, and the positioning and guiding of the ulna olecranon osteotomy guider integrated with the positioning and guiding are achieved; s103: the position is adjusted, the guide plate body 25 is pushed up and down, the screw 5 slides along the short strip-shaped hole 21, the middle fixing bolt 4 and the lower fixing bolt 7 slide along the long strip-shaped hole 14, the height of the guide groove 24 is adjusted according to the size of the ulna body 9, a slidable guide plate is fixedly connected outside the steel plate 12 through the screw 5, the guide grooves 24 on the two sides of the guide plate are used for providing guidance for the osteotomy operation with a V-shaped section, the osteotomy efficiency can be accelerated, the osteotomy error rate and the wound damage rate can be reduced, the position of the guide groove 24 and the fixed height can be adjusted according to the difference of the olecranon of different patients, the application range is wide, the osteotomy angle is accurate, the middle parts of the middle fixing bolt 4 and the lower fixing bolt 7 are hollow, a guide needle can pass through the hollow through hole, the positioning in the operation is convenient, and the X-ray piece can be used for confirming the position, the diameter of the hollow through hole is 1.5 mm plus or minus 0.5mm, and the kirschner wire 3 is inserted into the through holes of the middle fixing bolt 4 and the lower fixing bolt 7 to fix the ulnar bone body;
s104: after the position of the guide groove 24 is determined, the screw 5 is screwed, the guide plate body 25 and the steel plate 12 are relatively fixed, and the osteotomy operation treatment is carried out;
s105: and (3) detaching the guide plate, detaching the screw 5, the middle fixing bolt 4 and the lower fixing bolt 7 after osteotomy, taking down the guide plate body 25, and respectively locking and connecting the upper fixing bolt 6, the middle fixing bolt 4 and the lower fixing bolt 7 in the hole A, the hole B and the hole C.
Example two
Referring to fig. 8, the difference between the first embodiment and the second embodiment is that the swash plate 8 is additionally provided in the second embodiment, in addition, the width of the guide groove 24 in the embodiment is 3 to 5 times of the width of the guide groove 24 in the embodiment, two inclined plates 8 are screwed to the middle part of the guide plate body 25 through bolts, notches 15 with one open end are respectively arranged on the two inclined plates 8, before or after the height of the guide groove 24 is adjusted, the two inclined plates 8 are synchronously adjusted towards opposite directions, so that the included angle between the two inclined plates 8 reaches 130-150 degrees, the included angle between the two notches 15 can be adjusted within the range of 130-150 degrees, wherein, the guide slot 24 in the first embodiment is an operation slot for ulna osteotomy, the slot 15 in the first embodiment is an operation slot for ulna osteotomy, the inclined plate 8 is arranged to adjust the height of the operation groove, adjust the angle of the operation groove and cut the ulna of different sizes.
EXAMPLE III
Referring to fig. 9, the difference between the first embodiment and the second embodiment is only that a steel wire rope 10 is additionally arranged in the first embodiment, the steel wire rope 10 is tied outside a steel plate 12 to perform auxiliary fixing on the steel plate 12, so that the fixing effect is improved, a new wound surface cannot be generated by the auxiliary fixing mode, the upper end of the steel plate 12 is bent, a kirschner wire 3 is obliquely inserted into an ulna body 9 from top to bottom, a needle body penetrates through the osteotomy wound surface, and the steel wire rope 10 is tied outside the ulna body 9 and the steel plate 12.
In summary, the following steps: the invention provides an ulna olecranon osteotomy guider and an implementation method thereof, wherein a positioning steel plate 12 and a guiding guide plate are combined with each other to realize the positioning and guiding of the ulna olecranon osteotomy guider which is integrated; pass through a slidable deflector of screw 5 fixed connection in the outside of steel sheet 12, utilize the guide way 24 of this deflector both sides to provide the direction for the osteotomy operation of V type cross-section, not only can accelerate osteotomy efficiency, reduce the fault rate of osteotomy and the damage rate of the surface of a wound, can also adjust the position and the fixed height of guide way 24 according to the difference of different patients' ulna olecranon, application scope is wide, the accurate osteotomy angle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The olecroanon osteotomy guider is characterized by comprising a fixing plate component (1) and a guide plate component (2), wherein the guide plate component (2) is connected to the outer surface of the fixing plate component (1);
the fixing plate component (1) comprises Kirschner wire holes (11), a steel plate (12), screw holes (13) and elongated holes (14), the Kirschner wire holes (11) are respectively formed in two corners of the upper end of the steel plate (12), Kirschner wires (3) are inserted into the Kirschner wire holes (11), the elongated holes (14) are formed in the lower end of the steel plate (12), middle fixing bolts (4) and lower fixing bolts (7) are connected into the elongated holes (14), and the screw holes (13) are formed in the steel plate (12) between the Kirschner wire holes (11) and the elongated holes (14);
guide plate subassembly (2) are including short bar hole (21), well screw (22), lower screw (23), guide way (24) and guide plate body (25), guide way (24) of a downward sloping are seted up respectively to the middle part both sides of guide plate body (25), and two guide ways (24) form V style of calligraphy and are provided with well screw (22) between two guide ways (24), the top of well screw (22) is provided with short bar hole (21), and the below of well screw (22) is provided with down screw (23).
2. The olecranon osteotomy guide of claim 1, wherein said steel plate (12) is curved at its upper end, said k-wire (3) is inserted obliquely into the ulnar bone (9) from top to bottom, and said needle body penetrates the osteotomy wound.
3. The ulnar olecranon osteotomy guide of claim 1, wherein said screw hole (13) and said short bar hole (21) are threadedly engaged with a screw (5) or an upper fixing bolt (6).
4. The ulnar olecranon osteotomy guide of claim 1, wherein the middle screw hole (22) and the elongated hole (14) are threadedly engaged with a middle fixing bolt (4), and a through hole is provided in the middle of the middle fixing bolt (4).
5. The ulnar olecranal osteotomy guide of claim 1, wherein a lower fixing bolt (7) is threadedly engaged in said lower screw hole (23) and elongated hole (14), and a through hole is provided in the middle of the lower fixing bolt (7).
6. The ulnar olecranon osteotomy guide of claim 1, wherein said two guide slots (24) form a V-shaped included angle of 140 degrees.
7. The olecranon osteotomy guide of claim 1, wherein the middle portion of the guide plate body (25) is screwed with two sloping plates (8) by bolts, and the two sloping plates (8) are both provided with a notch (15) with an open end.
8. The ulnar olecranon osteotomy guide of claim 2, wherein said ulnar body (9) and the exterior of the steel plate (12) are bound by a wire rope (10).
9. A method of implementing the ulnar olecranon osteotomy guide of any one of claims 1-7, comprising the steps of:
s101: drilling an ulna, namely drilling a hole A from top to bottom at the end part of the ulna to be cut, drilling three transverse holes on an ulna bone body (9), wherein the three holes are a hole B, a hole C and a hole D from top to bottom, pressurizing a steel plate (12), aligning a Kirschner wire hole (11) with the hole A, and taking a Kirschner wire (3) to insert the Kirschner wire hole (11) and the hole A;
s102: installing a guide plate, pressurizing a guide plate body (25), locking and connecting a steel plate (12) after a screw (5) penetrates through a short strip-shaped hole (21), locking and connecting a hole B after a middle fixing bolt (4) penetrates through a long strip-shaped hole (14) and a middle screw hole (22), and locking and connecting a hole C after a lower fixing bolt (7) penetrates through the long strip-shaped hole (14) and a lower screw hole (23);
s103: adjusting the position, pushing the guide plate body (25) up and down, enabling the screw (5) to slide along the short strip-shaped hole (21), enabling the middle fixing bolt (4) and the lower fixing bolt (7) to slide along the long strip-shaped hole (14), adjusting the height of the guide groove (24) according to the size of the ulna bone body (9), inserting the Kirschner wire (3) into through holes of the middle fixing bolt (4) and the lower fixing bolt (7), and fixing the ulna bone body;
s104: the bone cutting treatment is carried out, after the position of the guide groove (24) is determined, the screw (5) is screwed, the guide plate body (25) and the steel plate (12) are relatively fixed, and the bone cutting operation treatment is carried out;
s105: and (3) detaching the guide plate, detaching the screw (5), the middle fixing bolt (4) and the lower fixing bolt (7) after osteotomy, taking down the guide plate body (25), and respectively locking and connecting the upper fixing bolt (6), the middle fixing bolt (4) and the lower fixing bolt (7) in the hole A, the hole B and the hole C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110932187.9A CN113440213A (en) | 2021-08-13 | 2021-08-13 | Olecranon osteotomy guider and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110932187.9A CN113440213A (en) | 2021-08-13 | 2021-08-13 | Olecranon osteotomy guider and implementation method thereof |
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| CN113440213A true CN113440213A (en) | 2021-09-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516275A (en) * | 2006-05-09 | 2009-08-26 | 新特斯有限责任公司 | Nail system and method for an olecranon osteotomy |
| CN101790353A (en) * | 2007-06-25 | 2010-07-28 | 德普伊国际有限公司 | Surgical instrument |
| CN110916791A (en) * | 2019-12-31 | 2020-03-27 | 祝斌 | Sliding type ulna short osteotomy bone fracture plate and use method thereof |
| WO2020172451A1 (en) * | 2019-02-20 | 2020-08-27 | Smith & Nephew, Inc. | System and method for high tibial osteotomy |
| CN211355823U (en) * | 2019-09-12 | 2020-08-28 | 无锡市第九人民医院 | Olecranon anatomical hook steel plate with loop capable of being combined with suture technology |
-
2021
- 2021-08-13 CN CN202110932187.9A patent/CN113440213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516275A (en) * | 2006-05-09 | 2009-08-26 | 新特斯有限责任公司 | Nail system and method for an olecranon osteotomy |
| CN101790353A (en) * | 2007-06-25 | 2010-07-28 | 德普伊国际有限公司 | Surgical instrument |
| WO2020172451A1 (en) * | 2019-02-20 | 2020-08-27 | Smith & Nephew, Inc. | System and method for high tibial osteotomy |
| CN211355823U (en) * | 2019-09-12 | 2020-08-28 | 无锡市第九人民医院 | Olecranon anatomical hook steel plate with loop capable of being combined with suture technology |
| CN110916791A (en) * | 2019-12-31 | 2020-03-27 | 祝斌 | Sliding type ulna short osteotomy bone fracture plate and use method thereof |
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Application publication date: 20210928 |
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