CN108904027A - A kind of near end of thighbone axial pressure intramedullary nail - Google Patents
A kind of near end of thighbone axial pressure intramedullary nail Download PDFInfo
- Publication number
- CN108904027A CN108904027A CN201810968059.8A CN201810968059A CN108904027A CN 108904027 A CN108904027 A CN 108904027A CN 201810968059 A CN201810968059 A CN 201810968059A CN 108904027 A CN108904027 A CN 108904027A
- Authority
- CN
- China
- Prior art keywords
- gear
- intramedullary nail
- pressure rod
- hole
- thighbone
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/72—Intramedullary pins, nails or other devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of near end of thighbone axial pressure intramedullary nail, the intramedullary nail is equipped with proximal end screw hole, far-end locking screw hole, gear pressurized tank;The gear pressurized tank is equipped with rack gear, gear;The rack gear is fixed in gear pressurization groove sidewall;The gear is flexibly connected with gear pressurized tank;The tooth of the wheel and rack can intermesh.The invention has the advantages that:Near end of thighbone axial pressure intramedullary nail of the present invention is used to pressurize to fracture end, and postop fracture end is avoided to separate, and can promote fracture end healing.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, being near end of thighbone axial pressure intramedullary nail.
Background technique
At present for long bone shaft fracture, such as femoral fracture, operative treatment generallys use intramedullary needle, steel plate, outer fixation
The ligamentopexises such as frame, intramedullary nail are that clinically common internal fixation device, the advantage with Micro-operation do not destroy fracture end blood
Fortune.
In internal fixation by intramedullary pin, universal intramedullary needle is equipped with close, distal radial pinning through-hole, when in use, by marrow
Interior needle is placed in pulp cavity, is stamped at the pinning lead to the hole site for then corresponding to intramedullary needle in the long tube cortical bone of health corresponding logical
Hole, passing through pinning, long tube cortical bone and intramedullary needle be close, distal lockhole, has the function that locking.
In the prior art due to the position between pinning through-hole it has been determined that and pinning through-hole is radial arrangement, installing
During pinning, axially opposing extruding force cannot be generated, fracture both ends are difficult to achieve the purpose that be tightly engaged into, when pinning passes through
Pinning through-hole realize intramedullary needle locking after, because fracture both ends the not intimately associated healing delay for making fracture end or be not cured
It closes, if reversely lifted, the depth of proximal end into nail is difficult to control, postoperative when serious to need to take out one end pinning also to reach
To the purpose of union,.How to make intramedullary nail axial pressure, fracture end is made to have better contact, is urgently conducive to union
Problem to be solved.
Chinese patent literature CN:CN201410357935.5, disclose it is a kind of can make that fracture both ends are tightly engaged into from
Lock compress intramedullary nail, including intramedullary nail body;The proximal end of intramedullary nail body is externally provided with anti-rotation protrusion;Core is equipped in intramedullary nail body,
It is located in intramedullary nail body on core and is hinged with Inner locking needle, intramedullary nail body is equipped with the inclined hole passed through for Inner locking needle, and inclined hole is certainly introversive
It is tilted in extroversion;The axial drive means for allowing core to be axially moved connecting with core are equipped in one end of intramedullary nail body.Installation
It fixes intramedullary nail with fracture proximal end, then is realized in intramedullary nail body by axial drive means
Core it is mobile to intramedullary nail body proximal direction, the inclined hole for making Inner locking needle pass through intramedullary nail body enters marrow cavity wall, in bone
It rolls over both ends and forms two opposite active forces, play the role of pressurization to fracture end, so that fracture both ends be enable closely to connect
It closes.When intramedullary nail takes out, Inner locking needle is withdrawn in intramedullary nail body using driving device, is taken intramedullary nail with external force by inverted sequence operation
Out.The purpose pressurizeed to fracture end may be implemented in the present invention, but can pressurize to fracture end about one kind, and be completely embedded
Intramedullary nail have not been reported.
In conclusion needing a kind of pair of fracture end axial pressure, fracture shift separation is avoided, and can closely connect,
The intramedullary nail of bone stress is undertaken, and this intramedullary nail yet there are no disclosure.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, providing a kind of pair of fracture end axial pressure, avoid fracturing
Locate shift separation, and can closely connect, undertakes the near end of thighbone axial pressure intramedullary nail of bone stress.
To achieve the above object, the embodiment of the present invention 1 adopts the technical scheme that:
A kind of near end of thighbone axial pressure intramedullary nail, the intramedullary nail are equipped with proximal end screw hole, far-end locking screw
Hole, gear pressurized tank;The gear pressurized tank is equipped with rack gear, gear;The rack gear is fixed in gear pressurization groove sidewall;It is described
Gear is flexibly connected with gear pressurized tank;The tooth of the wheel and rack can intermesh.
As a kind of perferred technical scheme, the intramedullary nail there are also corollary apparatus aim at locator, proximal end lock screw,
Far-end locking screw;The aiming locator is equipped with master positioning hole, pressure rod.
As a kind of perferred technical scheme, the gear is additionally provided with gear fixation hole, the gear fixation hole be circular hole with
Rectangular opening is composed;The pressure rod end is fixed with pressure rod fixing head;The pressure rod fixing head is cylindrical body and length
Cube shape is spliced;The pressure rod fixing head is identical as the fixed hole shape of gear, and size matches;The pressure rod passes through
Master positioning hole, connect with gear;The master positioning hole is at least one, one of them is corresponding with proximal end screw hole, one
It is a corresponding with gear pressurized tank middle position.
As a kind of perferred technical scheme, the proximal end screw hole can be inserted into proximal end lock screw;The distal end
Screw hole can be inserted into far-end locking screw.
The embodiment of the present invention 2 adopts the technical scheme that:
A kind of near end of thighbone axial pressure intramedullary nail, the intramedullary nail are equipped with proximal end screw hole, far-end locking screw
Hole;There are also corollary apparatus to aim at locator, proximal end lock screw, far-end locking screw, Kirschner wire for the intramedullary nail;The aiming
Locator is equipped with master positioning hole, pressure rod, gear pressurized tank;The gear pressurized tank is equipped with rack gear, gear;The rack gear is fixed
In in gear pressurization groove sidewall;The gear is flexibly connected with gear pressurized tank;The tooth of the wheel and rack can be mutual
Engagement.
As a kind of perferred technical scheme, the gear is additionally provided with gear fixation hole, for circular hole is combined with rectangular opening and
At;The pressure rod end is fixed with pressure rod fixing head;The pressure rod fixing head be cylindrical body and cuboid splice and
At;The pressure rod fixing head is identical as the fixed hole shape of gear, and size matches;The pressure rod is hollow structure.
As a kind of perferred technical scheme, the master positioning hole is corresponding with proximal end lock screw hole site;Described gram
Family name's needle passes through pressure rod, coaxial with pressure rod;The Kirschner wire is to be detachably connected with pressure rod.
As a kind of perferred technical scheme, the proximal end screw hole can be inserted into proximal end lock screw;The distal end
Screw hole can be inserted into far-end locking screw.
The invention has the advantages that:
1, near end of thighbone axial pressure intramedullary nail of the present invention is designed using gear cooperation rack gear, converts translation for rotation,
It drives fracture both ends close to pressurization, connects fracture end closely, be conducive to union.There are the accurate gear teeth using gear again
Feature refines the length of movement, and intuitiveization observes the i.e. controllable travel of gear turnning circle, further control fracture
End pressure size, for different patients, different situations formulate different pressurization schemes, flexibly convenient, and doctor is facilitated to operate.
2, gear pressurization groove location of the present invention is flexible, a variety of different schemes can be used, for different situations using not Tongfang
Case instrument improves success rate of operation, is more advantageous to Rehabilitation.
3, present invention design is simple, facilitates realization, and pressure rod and gear cooperate, and can be applied to the intramedullary nail pair of a variety of fracture
Fracture end pressurization improves the postoperative rehabilitation speed of fracture operation, facilitates doctor and patient.
Detailed description of the invention
Attached drawing 1 is 1 intramedullary nail structural schematic diagram of embodiment
Attached drawing 2 is gear pressurization slot structure schematic diagram.
Attached drawing 3 is 1 whole implementation scheme schematic diagram of embodiment.
Attached drawing 4 is pressure rod structural schematic diagram.
Attached drawing 5 is 2 partial enlarged view of embodiment.
It elaborates with reference to the accompanying drawing to specific embodiment provided by the invention.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. proximal end screw hole of intramedullary nail
12. 13. gear pressurized tank of far-end locking screw hole
131. 132. gear of rack gear
1321. gear fixation holes 2. aim at locator
21. 23. pressure rod of master positioning hole
231. pressure rod fixing head, 3. far-end locking screw
4. Kirschner wire
Embodiment 1:
Fig. 1 is please referred to, Fig. 1 is the one intramedullary nail structural representation of embodiment of near end of thighbone axial pressure intramedullary nail of the present invention
Figure, the intramedullary nail 1 are equipped with proximal end screw hole 11, far-end locking screw hole 12, gear pressurized tank 13;The proximal end and remote
It is fixed that end is that relative heart position is come, and is proximal end close to heart, is distal end far from heart;The proximal end screw hole 11 is located at
1 proximal end of intramedullary nail;The far-end locking screw hole 12 is located at 1 distal end of intramedullary nail;It is remote that the gear pressurized tank 13 is located at intramedullary nail 1
Hold most end.
Referring to figure 2., Fig. 2 is gear pressurization slot structure schematic diagram, and the gear pressurized tank 13 is equipped with rack gear 131, gear
132;The rack gear 131 is fixed on 13 side wall of gear pressurized tank;The gear 132 is flexibly connected with gear pressurized tank 13;Institute
Stating gear 132 and rack gear 131 can work in coordination, and gear teeth meshing transmits power;The gear 132 is additionally provided with gear fixation hole
1321, it is composed for circular hole with rectangular opening.
Referring to figure 3., Fig. 3 is whole implementation scheme schematic diagram, the intramedullary nail 1 there are also corollary apparatus aim at locator 2,
Far-end locking screw 3, proximal end lock screw (not marked in figure);The aiming locator 2 is equipped with master positioning hole 21, pressure rod
23;The master positioning hole 21 is at least one, one of them is corresponding with proximal end screw hole 11, and one silent with gear 132
It is corresponding to recognize position (not marking in figure);The pressure rod 23 passes through master positioning hole 21, connect with gear 132.
Referring to FIG. 4, Fig. 4 is pressure rod structural schematic diagram, 23 end of pressure rod is fixed with pressure rod fixing head
231;The pressure rod fixing head 231 is that cylindrical body is spliced with cuboid;The pressure rod fixing head 231 and gear are solid
Determine that 1321 shape of hole is identical, and size matches, pressure rod fixing head 231 can be inserted into gear fixation hole 1321,132 turns of moving gear of band
It is dynamic.
It should be noted that:
132 default location of gear (not marking in figure) is located at 13 intermediate length position of gear pressurized tank;The proximal end
Screw hole 11 can be inserted into proximal end lock screw (not shown), resected femur fracture proximal end, the far-end locking screw hole 12
It can be inserted into far-end locking screw 3, fixed fracture distal site matches with intramedullary nail 1, can keep femoral fracture position axial direction side
To not deviation, fracture site can be also fixed.
The gear 132 is matched with rack gear 131, can convert pressure rod to the translation of rack gear, drives intramedullary nail
Movement;The positioning for aiming at locator 2 and being used for intramedullary nail lock screw, it is fixed by aiming at after intramedullary nail 1 is placed in human body bone
Position device 2 is connect with intramedullary nail 1, and 21 position of master positioning hole had both corresponded to 1 lock screw hole site of intramedullary nail and gear 132 is silent
Recognize position (not shown).
Before the pressure rod 23 is connect with gear 132, it need to shift to an earlier date and be punched in unilateral cortical bone, pressure rod 23 passes through drilling
It is connect with gear 32.
1 application method of the embodiment of the present invention:
Intramedullary nail 1 is placed in human body by the first step, and fracture end is made to set back, and then connection aims at locator 2;Second step will
Proximal end lock screw is inserted into proximal end screw hole 11, fixed fracture proximal end;Third step drills in fracture distal end by pressure rod 23
It is connect with gear 132, rotates pressure rod 23, intramedullary nail is made to drive fracture proximal slide, to fracture distal movement, both ends are close to be produced
Raw extruding force, fixed pressure rod 23;Far-end locking screw is inserted by the 4th step, fixed fracture distal end, and pressure rod 23 is removed,
Complete operation.Fracture end pressure can be kept at this time, will not be separated, be conducive to union.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1 referring to figure 5., the difference is that:The gear pressurized tank 13, which is located at, to be taken aim at
On quasi- locator 2;There are also Kirschner wires 4 for the mating auxiliary device of the intramedullary nail 1;The pressure rod 23 is hollow structure;It is described
Kirschner wire 4 passes through pressure rod, and coaxial with pressure rod 23;The Kirschner wire 4 is to be detachably connected with pressure rod 23.
2 application method of embodiment:
Intramedullary nail 1 is placed in human body by the first step, and fracture end is made to set back, and then connection aims at locator 2;Second step will
Proximal end lock screw is inserted into proximal end screw hole 11, fixed fracture proximal end;Kirschner wire 4 is passed through gear 132, insertion by third step
Fracture distal end single-side cortex, does not contact with intramedullary nail, pressure rod 23 is connect with Kirschner wire 4;4th step rotates pressure rod 23, band
Dynamic Kirschner wire 4, Kirschner wire 4 drive fracture distal end, to fracture proximal slide, fracture end to be made to pressurize along intramedullary nail 1;5th step will add
Compression bar 23 is fixed, keeps pressure, and far-end locking screw is inserted into and is fixed, and removes Kirschner wire 4, completes operation.
Near end of thighbone axial pressure intramedullary nail of the present invention is designed using gear cooperation rack gear, converts translation, band for rotation
Dynamic fracture both ends connect fracture end closely, are conducive to union close to pressurization.There is using gear the spy of the accurate gear teeth again
Point refines the length of movement, and intuitiveization observes the i.e. controllable travel of gear turnning circle, further controls fracture end
Pressure size, for different patients, different situations formulate different pressurization schemes, flexibly convenient, and doctor is facilitated to operate.The present invention
Gear pressurize groove location it is flexible, a variety of different schemes can be used, for different situations use different schemes instrument, improve operation at
Power is more advantageous to Rehabilitation.Present invention design is simple, facilitates realization, and pressure rod and gear cooperate, and can be applied to a variety of bones
The intramedullary nail of folding pressurizes to fracture end, improves the postoperative rehabilitation speed of fracture operation, facilitates doctor and patient.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (8)
1. a kind of near end of thighbone axial pressure intramedullary nail, which is characterized in that the intramedullary nail is equipped with proximal end screw hole, distal end
Screw hole, gear pressurized tank;The gear pressurized tank is equipped with rack gear, gear;The rack gear is fixed on gear pressurized tank side
On wall;The gear is flexibly connected with gear pressurized tank;The tooth of the wheel and rack can intermesh.
2. near end of thighbone axial pressure intramedullary nail according to claim 1, which is characterized in that there are also mating for the intramedullary nail
Device aims at locator, proximal end lock screw, far-end locking screw;The aiming locator is equipped with master positioning hole, pressure rod.
3. near end of thighbone axial pressure intramedullary nail according to claim 1, which is characterized in that the gear is additionally provided with gear
Fixation hole, the gear fixation hole are that circular hole is composed with rectangular opening;The pressure rod end is fixed with pressure rod fixing head;Institute
Stating pressure rod fixing head is that cylindrical body is spliced with cuboid;The pressure rod fixing head and the fixed hole shape phase of gear
Together, size matches;The pressure rod passes through master positioning hole, connect with gear;The master positioning hole is at least one, wherein one
A corresponding with proximal end screw hole, one corresponding with gear pressurized tank middle position.
4. near end of thighbone axial pressure intramedullary nail according to claim 3, which is characterized in that the proximal end screw hole
It can be inserted into proximal end lock screw;The far-end locking screw hole can be inserted into far-end locking screw.
5. a kind of near end of thighbone axial pressure intramedullary nail, which is characterized in that the intramedullary nail is equipped with proximal end screw hole, distal end
Screw hole;There are also corollary apparatus to aim at locator, proximal end lock screw, far-end locking screw, Kirschner wire for the intramedullary nail;
The aiming locator is equipped with master positioning hole, pressure rod, gear pressurized tank;The gear pressurized tank is equipped with rack gear, gear;It is described
Rack gear is fixed in the gear pressurization groove sidewall;The gear is flexibly connected with gear pressurized tank;The wheel and rack
Tooth can intermesh.
6. near end of thighbone axial pressure intramedullary nail according to claim 5, which is characterized in that the gear is additionally provided with gear
Fixation hole is composed for circular hole with rectangular opening;The pressure rod end is fixed with pressure rod fixing head;The pressure rod is fixed
Head is that cylindrical body is spliced with cuboid;The pressure rod fixing head is identical as the fixed hole shape of gear, and size matches;
The pressure rod is hollow structure.
7. near end of thighbone axial pressure intramedullary nail according to claim 5, which is characterized in that the master positioning hole and proximal end
Lock screw hole site is corresponding;The Kirschner wire passes through pressure rod, coaxial with pressure rod;The Kirschner wire and pressure rod are can
Dismantling connection.
8. near end of thighbone axial pressure intramedullary nail according to claim 5, which is characterized in that the proximal end screw hole
It can be inserted into proximal end lock screw;The far-end locking screw hole can be inserted into far-end locking screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810968059.8A CN108904027B (en) | 2018-08-23 | 2018-08-23 | Proximal femoral axial compression intramedullary nail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810968059.8A CN108904027B (en) | 2018-08-23 | 2018-08-23 | Proximal femoral axial compression intramedullary nail |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108904027A true CN108904027A (en) | 2018-11-30 |
CN108904027B CN108904027B (en) | 2020-08-04 |
Family
ID=64405862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810968059.8A Active CN108904027B (en) | 2018-08-23 | 2018-08-23 | Proximal femoral axial compression intramedullary nail |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108904027B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021065704A (en) * | 2019-10-17 | 2021-04-30 | グローバス メディカル インコーポレイティッド | Proximal humeral stabilization systems and methods thereof |
US11202663B2 (en) * | 2019-02-13 | 2021-12-21 | Globus Medical, Inc. | Proximal humeral stabilization systems and methods thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2555787Y (en) * | 2002-08-26 | 2003-06-18 | 赵建军 | Simple external fixation support of fracture |
CN1247163C (en) * | 2002-01-17 | 2006-03-29 | 赵又新 | Marrow inside nail and device and method of inserting screw into marrow inside nail |
US20100137863A1 (en) * | 2006-04-06 | 2010-06-03 | Halifax Biomedical Inc. | Intramedullary rod with vent |
CN202458654U (en) * | 2012-03-08 | 2012-10-03 | 高磊 | Hand pressurizer for inside fixation of fracture steel plates |
CN103370021A (en) * | 2011-02-14 | 2013-10-23 | 新特斯有限责任公司 | Intramedullary nail having self-retaining compression slot |
US20140364859A1 (en) * | 2013-06-07 | 2014-12-11 | Stryker Trauma Gmbh | Targeting adjustment |
CN104921766A (en) * | 2015-07-05 | 2015-09-23 | 陈远明 | Cervical vertebra anterior distraction device suitable for minimally invasive surgery |
CN105816226A (en) * | 2016-03-11 | 2016-08-03 | 张�杰 | Intramedullary skeleton tractor |
CN209203479U (en) * | 2018-08-23 | 2019-08-06 | 上海市同济医院 | Near end of thighbone axial pressure intramedullary nail |
-
2018
- 2018-08-23 CN CN201810968059.8A patent/CN108904027B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1247163C (en) * | 2002-01-17 | 2006-03-29 | 赵又新 | Marrow inside nail and device and method of inserting screw into marrow inside nail |
CN2555787Y (en) * | 2002-08-26 | 2003-06-18 | 赵建军 | Simple external fixation support of fracture |
US20100137863A1 (en) * | 2006-04-06 | 2010-06-03 | Halifax Biomedical Inc. | Intramedullary rod with vent |
CN103370021A (en) * | 2011-02-14 | 2013-10-23 | 新特斯有限责任公司 | Intramedullary nail having self-retaining compression slot |
CN202458654U (en) * | 2012-03-08 | 2012-10-03 | 高磊 | Hand pressurizer for inside fixation of fracture steel plates |
US20140364859A1 (en) * | 2013-06-07 | 2014-12-11 | Stryker Trauma Gmbh | Targeting adjustment |
CN104921766A (en) * | 2015-07-05 | 2015-09-23 | 陈远明 | Cervical vertebra anterior distraction device suitable for minimally invasive surgery |
CN105816226A (en) * | 2016-03-11 | 2016-08-03 | 张�杰 | Intramedullary skeleton tractor |
CN209203479U (en) * | 2018-08-23 | 2019-08-06 | 上海市同济医院 | Near end of thighbone axial pressure intramedullary nail |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11202663B2 (en) * | 2019-02-13 | 2021-12-21 | Globus Medical, Inc. | Proximal humeral stabilization systems and methods thereof |
US20220047308A1 (en) * | 2019-02-13 | 2022-02-17 | Globus Medical, Inc. | Proximal humeral stabilization systems and methods thereof |
US11259848B2 (en) * | 2019-02-13 | 2022-03-01 | Globus Medical, Inc. | Proximal humeral stabilization systems and methods thereof |
JP2021065704A (en) * | 2019-10-17 | 2021-04-30 | グローバス メディカル インコーポレイティッド | Proximal humeral stabilization systems and methods thereof |
JP7128244B2 (en) | 2019-10-17 | 2022-08-30 | グローバス メディカル インコーポレイティッド | Proximal Humeral Stabilization System and Method |
Also Published As
Publication number | Publication date |
---|---|
CN108904027B (en) | 2020-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2003210479A (en) | Intramedullary nail, and screw inserting device and screw inserting method for intramedullary nail | |
CN201239191Y (en) | Intramedullary nail for locking fractured femur | |
JP5914771B2 (en) | Osteosynthesis and osteosynthesis | |
CN108904027A (en) | A kind of near end of thighbone axial pressure intramedullary nail | |
CN209220462U (en) | A kind of near end of thighbone Medullary fixation device | |
CN209203479U (en) | Near end of thighbone axial pressure intramedullary nail | |
CN201227319Y (en) | Automatic compression anti-rotation intramedullary pin for treating femoral fracture | |
EP3530223B1 (en) | Two-way fixing steel plate and bone fixing system | |
CN112006768A (en) | Combined fixing device for femoral intramedullary nail steel plate | |
CN202105011U (en) | Short type femoral head intramedullary nail with anterior arch radian | |
CN204909608U (en) | Kneecap locking pressurizing internal fixation device | |
CN103610490B (en) | Swollen pinning and preparation method thereof in a kind of pressurization marrow | |
CN101416902A (en) | Elastic intramedullary nail | |
CN208677543U (en) | A kind of hollow intramedullary nail | |
CN104997557B (en) | Rectangular frame sight is fixed at a kind of two ends | |
CN1219494C (en) | Compression fastener in narrow of thighbone | |
CN201861746U (en) | Gas/liquid biphase intramedullary nail | |
CN2607964Y (en) | Femoral intramedullary pressure fixator | |
CN1185988C (en) | Elastic stress locking intramedullary nail for bone fracture intenral fixing | |
CN204364106U (en) | Femur and tibia humerus locking intramedullary needle | |
CN212816479U (en) | Forearm interlocking intramedullary nail | |
CN201046156Y (en) | Automatic compression anti-rotation intramedullary nail for treating tibia fracture | |
CN216628673U (en) | Bone fracture plate | |
CN106344141A (en) | Two-way fixing steel plate and diaphysis fixing system | |
CN2457974Y (en) | Intramedullary nail with automatic pressurizing rotation preventing function for treating femoral fracture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |