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 PDF

Info

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
Application number
CN201810968059.8A
Other languages
Chinese (zh)
Other versions
CN108904027B (en
Inventor
王欣
袁锋
李山珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tongji Hospital
Original Assignee
Shanghai Tongji Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Tongji Hospital filed Critical Shanghai Tongji Hospital
Priority to CN201810968059.8A priority Critical patent/CN108904027B/en
Publication of CN108904027A publication Critical patent/CN108904027A/en
Application granted granted Critical
Publication of CN108904027B publication Critical patent/CN108904027B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/72Intramedullary pins, nails or other devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/74Devices 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

A kind of near end of thighbone axial pressure intramedullary nail
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.
CN201810968059.8A 2018-08-23 2018-08-23 Proximal femoral axial compression intramedullary nail Active CN108904027B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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