WO2017160013A1 - 틸팅 방지 기능을 갖는 골수강 네일 - Google Patents
틸팅 방지 기능을 갖는 골수강 네일 Download PDFInfo
- Publication number
- WO2017160013A1 WO2017160013A1 PCT/KR2017/002408 KR2017002408W WO2017160013A1 WO 2017160013 A1 WO2017160013 A1 WO 2017160013A1 KR 2017002408 W KR2017002408 W KR 2017002408W WO 2017160013 A1 WO2017160013 A1 WO 2017160013A1
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- WIPO (PCT)
- Prior art keywords
- bore
- region
- bone marrow
- bone
- nail
- Prior art date
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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
- A61B17/56—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
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
- A61B17/7241—Intramedullary pins, nails or other devices with special means of locking the nail to the bone the nail having separate elements through which screws pass
-
- 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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7283—Intramedullary pins, nails or other devices with special cross-section of the nail
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
Definitions
- the present invention relates to a bone marrow nail (intramedullary nail), and more particularly, to be able to maintain a straight line without breaking or biasing fractured bone (including all fractures for external fractures and bone extension surgery)
- a bone marrow nail comprising a bore in the area.
- the structure of the bone, the center of the bone is a strong bone called a bone marrow ( ⁇ ) dong), the bone marrow cavity is filled with bone marrow (hematopoietic tissue).
- bone marrow hematopoietic tissue
- On the outside of the bone marrow cavity is a spongy form of sponges, and on the outside of the sponge is solid dense, the outer surface of the bone and the outermost surface of the bone is a thin and tough periosteum. Covered with)
- the bone marrow nail of the present invention can be inserted into the bone marrow cavity for bone support and smooth bonding when the bone is broken, in particular, such a bone marrow nail can be inserted into the femur or tibia Often used for osteotomy.
- Patent Literature 1 discloses an intramedullary nail having a central portion including several curved portions, and the endothelial nail disclosed in Patent Literature 1 is optimally used as a bone marrow cavity by two curvatures having different radii. It can be accommodated.
- the bone marrow portion into which the bone marrow nail is inserted is a space made of soft tissue, and since the muscles around the broken bone push or pull the bone, when a conventional nail is inserted into the bone marrow, the bone is not fixed and certain Tilting in the direction occurs. Furthermore, when the joint is completed while the bone is tilted, the initial bone shape or the shape of the target bone may be out of shape, causing various complications, failing to properly support the body load or exercise It may cause a decrease in ability.
- the present invention is to solve the above-mentioned problems of the prior art, an object of the present invention, when the bone marrow nail is inserted into the bone marrow cavity of the broken bone, bone marrow can prevent the phenomenon that the bone is inclined in a specific direction To give nails.
- the bone marrow nail of the present invention by bonding the fractured bone, it is aimed to minimize the complications and to ensure that the bone is completed to properly support the body load, and at the same time to minimize the decrease in exercise capacity.
- an embodiment of the present invention is an intramedullary nail having a total length of L, at least one bore is formed in each of the proximal region located above and the distal region located below the bone marrow nail. At least one first bore is formed in the first region located below the proximal region and the range of the first region is from 0.12L to 0.45L from the proximal end and at least one in the second region located above the distal region. A second bore is formed and provides a bone marrow nail with a range of 0.46L to 0.85L from the proximal end.
- Another embodiment of the present invention provides an intramedullary nail characterized in that the range of the first region is 0.17L to 0.4L from the proximal end and the range of the second region is 0.51L to 0.8L from the proximal end. .
- the bone marrow nail has a through hole formed to extend from the proximal end toward the distal end, wherein the first bore and the second bore are formed so as to communicate with the through hole Provide nails.
- Another embodiment of the present invention provides a bone marrow nail, characterized in that the bore including the first bore and the second bore is formed radially with respect to the central axis.
- another embodiment of the present invention provides an intramedullary nail, characterized in that at least one of the bores including the first bore and the second bore is formed to have a predetermined angle relative to the proximal end surface. .
- Another embodiment of the present invention provides a myeloid nail characterized in that the two or more of the bores including the first bore and the second bore is formed so as not to be parallel to each other.
- Another embodiment of the present invention is a bone marrow nail, characterized in that one or more of the bore including the first bore and the second bore is a Y-shaped bore forming three openings to the outer peripheral surface of the bone marrow nail to provide.
- Another embodiment of the present invention provides an intramedullary nail, characterized in that at least one of the bores including the first bore and the second bore is a bore of a longitudinally extending form.
- the bone marrow nail in the state in which the bone marrow nail is inserted into the bone marrow cavity of the broken bone, it is possible to prevent the broken bone from being tilted due to the action of surrounding muscles. .
- the bone can be guided in the intended direction until the bone formation is completed and the fractured bone is finally bonded.
- FIG. 1 is a schematic diagram showing the tilting of the bone that occurs when a conventional bone marrow nail is inserted into the bone.
- Figure 2 is a front view of the bone marrow nail in accordance with an embodiment of the present invention inserted into the broken bone.
- FIG 3 is a side view of a myeloid nail in accordance with an embodiment of the present invention.
- Figure 4 is a schematic diagram showing a state in which the bonding of the bone is completed in the state in which the bone marrow nail is inserted into the bone according to an embodiment of the present invention.
- 'fracture' In the medical field, when an external force is applied to the bone due to an accident or the like, the bone is inadvertently broken, called a 'fracture', and intentionally breaking a certain part of the bone in an extension, etc., is called a 'bone'.
- 'break' is used as a term that includes both the concepts of 'fracture' and 'fracture'.
- FIG. 1 is a schematic diagram showing tilting of bones generated when a conventional bone marrow nail 1 is inserted into a bone.
- the bone may in particular be a femur or tibia, which will be described with reference to tibia in FIG.
- the conventional bone marrow nail 1 is inserted into the bone marrow cavity 301 of the tibia.
- the bone marrow cavity 301 is soft tissue and is surrounded by the hard part 300 outside the soft tissue.
- the broken tibia may be divided into an upper tibia 100 and a lower tibia 200, and a muscle 302 is positioned around the tibia to connect the upper tibia 100 and the lower tibia 200.
- FIG. 1 (b) shows that the upper tibia 100 is counterclockwise, and the lower tibia 200 is inclined clockwise.
- the tilting of the upper tibia 100 and the lower tibia 200 is called tilting, and the bolts 101 and 201 may be bent in the process of tilting, or a portion of the bone around the bolts 101 and 201 may be damaged.
- the cause of the tilting of the upper tibia 100 and the lower tibia 200 occurs firstly, even though the bone marrow cavity 301 is a soft tissue so that the bone marrow nail is inserted into the bone marrow cavity 301, the bone marrow nail is a hard part ( This is because the upper tibia 100 and the lower tibia 200 can move until they come in contact with 300. Second, the muscle 302 located around the tibia causes the position of the upper tibia 100 and the lower tibia 200 to move.
- the upper tibia 100 is combined with the intramedullary nail 2 only on the upper side
- the lower tibia 200 is combined with the intramedullary nail 2 only on the lower side, lower side of the upper tibia 100
- the upper side of the upper and lower tibia 200 can move freely and thus cannot resist the force of the muscle 302.
- the tilting of the upper tibia 100 and the lower tibia 200 occurs, complications may occur after the bonding because the bones are joined in an unintentional direction, the bonded bones do not properly support the body load, and the exercise ability This is likely to be lowered.
- FIG. 2 is a front view of a state in which a bone marrow nail is inserted into a broken bone according to an embodiment of the present invention for solving this problem
- FIG. 3 is a side view of the bone marrow nail according to an embodiment of the present invention.
- the bone marrow nail 2 of the present invention can support and guide the bone until the broken bone is inserted into the bone marrow cavity.
- the intramedullary nail 2 has a total length of L and has a proximal region P, a central region M, a distal region D, a first region 11 and a second region 21.
- the proximal region P is located at the top of the bone marrow nail 2
- the distal region D is located at the bottom of the bone marrow nail 2
- the first region 11 is located at the bottom of the proximal region P.
- the second region 21 is located above the distal region D.
- proximal region P is the region between the proximal end 4 and the first region 11 of the bone marrow nail 2
- the central region M is the first region 11 and the second region.
- a distal region D is a region from the second region 21 to the distal end 7 of the myeloid nail 2.
- a female screw-shaped bore 30 extending in the longitudinal direction may be formed into the intramedullary nail 2 between 0.017L and 0.06L from the proximal end 4 of the intramedullary nail 2.
- the bore 30 can accommodate an additional brace (not shown) that can support the intramedullary nail 2.
- One or more bores may be formed in the proximal region P of the intramedullary nail 2.
- 2 shows a total of five bores 31, 32, 33, 34, 35 formed in the proximal region P, for example.
- the intramedullary nail 2 and the upper tibia 1000 can be bolted together via the bores 31, 32, 33, 34, 35, and the upper portion of the upper tibia 1000 can be combined with the intramedullary nail 2. ) Can not be separated from.
- one or more bores may also be formed in the distal region D of the bone marrow nail 2. 2 shows a total of four bores 36, 37, 38, 39 formed in the distal region D, for example. Through the bores 36, 37, 38, 39, the intramedullary nail 2 and the lower tibia 2000 can be bolted together, and the lower portion of the lower tibia 2000 from the intramedullary nail 2 It may not be released.
- the total length L of the intramedullary nail 2 may be 250 mm to 300 mm.
- the area of rupture in osteoplasty may be from 100 mm to 200 mm from the proximal end 4 relative to the proximal end 4, which corresponds to an area of 0.33 L to 0.8 L in terms of the total length L. do. More preferably, the fracture area from the proximal end 4 may be between 100 mm and 180 mm, which corresponds to an area between 0.33L and 0.72L.
- the range of the first region 11 can be 0.12L to 0.45L from the proximal end.
- At least one first bore 10 may be formed in the first region 11 of the intramedullary nail 2.
- the first bore 10 can engage with a bolt member (not shown).
- the first region 11 is always located upward in the direction of the proximal end 4 than the fracture zone, so that the first bore 10 formed in the first region 11 is also always in the direction of the proximal end 4 rather than the fracture zone. It is located on the upper side. Furthermore, even when there are a plurality of first bores 10, all of the plurality of first bores 10 are always located upward in the proximal end 4 direction rather than the fracture zone.
- both the bores formed in the proximal region P and the first bore 10 formed in the first region 11 may be positioned to correspond to the upper tibia 1000.
- the bores (31, 32, 33, 34, 35 in FIG. 2) formed in the proximal region P can join the upper part of the upper tibia 1000 with the myeloid nail 2
- the first bore 10 formed in the first region 11 may couple the lower portion of the upper tibia 1000 with the intramedullary nail 2.
- the coupling may be preferably a bolt coupling.
- the upper tibia 1000 is supported at least two points in the longitudinal direction.
- this support method since the upper tibia 1000 cannot rotate any part about the axis, tilting of the upper tibia 1000 caused by the muscles around the upper tibia 1000 can be prevented. have.
- the bore formed in the proximal region P and the first bore 10 formed in the first region 11 may be plural, the upper and lower portions of the upper tibia 1000 are more firmly nailed into the bone marrow cavity. It can be combined with (2), whereby even fine tilting of the upper tibia 1000 can be prevented.
- the range of the second region 21 can be 0.46L to 0.85L from the proximal end.
- One or more second bores 20 may be formed in the second region 21 of the intramedullary nail 2.
- the second bore 20 can engage with a bolt member (not shown).
- the second region 21 is always located downward in the distal end 7 direction than the break zone, so that the second bore 20 formed in the second region 21 is also always in the distal end 7 direction than the break zone. It is located on the lower side. Furthermore, even when there are a plurality of second bores 20, all of the plurality of second bores 20 are always positioned downward in the direction of the distal end 7 rather than the fracture zone.
- both the second bore 20 formed in the second region 21 and the bores formed in the distal region D may be positioned to correspond to the lower tibia 2000.
- the second bore 20 formed in the second region 21 can join the upper portion of the lower tibia 2000 with the myeloid nail 2 and form in the distal region D.
- the resulting bores (36, 37, 38, 39 in FIG. 2) can join the lower portion of the lower tibia 2000 with the myeloid nail 2.
- the coupling may be preferably a bolt coupling.
- the lower tibia 2000 When the upper and lower portions of the lower tibia 2000 are combined with the intramedullary nail 2, the lower tibia 2000 is supported at least two points in the longitudinal direction. When this support method is applied, since the lower tibia 2000 cannot rotate about any point, the tilting of the lower tibia 2000 caused by the muscles around the lower tibia 2000 can be prevented. .
- the second bore 20 formed in the second region 21 and the bore formed in the distal region D may be plural, the upper and lower portions of the lower tibia 2000 may be more firmly nailed. It can be combined with (2), thereby preventing even fine tilting of the lower tibia 2000.
- the bone may be guided in the intended direction until bone formation is complete and the fractured bone is finally joined.
- the range of the first region 11 may be 0.17L to 0.4L from the proximal end, and the range of the second region 21 may be 0.51L to 0.8L from the proximal end.
- the first bore 10 is further away from the bore formed in the proximal region P
- the second bore 20 is further away from the bore formed in the distal region D.
- FIG. This results in the other support point moving away from one support point in the two-point support, so that the upper tibia 1000 and the lower tibia 2000 are secured even if the tibial joint is combined with the intramedullary nail 2 using the same number of bores and bolts. Resistance to rotational force applied from the surrounding muscles can be further increased.
- the first bore 10 for coupling and supporting the upper tibia 1000 and the lower tibia 2000 with the intramedullary nail 2 to prevent tilting 20
- the number of engagement members eg bolts
- the operation time and the cost of the surgery can be reduced, and the recovery of the lesions is minimized because the coupling members such as the bolts invading the bone marrow cavity are minimized.
- Speed can also be accelerated.
- the intramedullary nail 2 has a through hole 6 formed to extend from the proximal end 4 toward the distal end 7 about the central axis 5.
- the through hole 6 being formed, bone formation for final bonding of the bone can be promoted.
- the first bore 10 and the second bore 20 may be formed to communicate with the through hole.
- the coupling member for example, a bolt
- All bores that can be formed in the myeloid nail 2, including the first bore 10 and the second bore 20, can be formed radially about the central axis.
- the bone marrow nail 2 can be prevented from being displaced up and down in the bone marrow cavity, can effectively resist the various directions of force applied by the muscles around the bone, and the bone marrow nail (2) can be combined with bone more easily.
- One or more of the bores including the first bore 10 and the second bore 20 may be formed to have an angle with respect to the proximal end surface. That is, for example, the bores may be formed to have a predetermined angle, such as the bore 33 shown in FIG. 3, so that the extension line of the bore 33 meets the reference line R, which is the extension line of the proximal end 4.
- the patient takes several actions, such as walking with the intramedullary nail (2) inserted into the bone. If one or more bores are formed to have a predetermined angle relative to the proximal end surface, the bone may be subjected to impact and load in various directions.
- the hand nail 2 can maintain its initial engagement with the bone without being displaced in the bone marrow cavity. Thus, even fine tilting of the bone is prevented so that the bone can be guided in the intended direction until the fractured bone is finally joined.
- Two or more of the bores including the first bore 10 and the second bore 20 may be formed so as not to be parallel to each other.
- the bore 33 and the first bore 10 shown in FIG. 3 are formed not to be parallel to each other.
- At least one of the bores including the first bore 10 and the second bore 20 may be a Y-shaped bore that forms three openings into the outer medullary nail surface.
- the bores 39 in FIGS. 2 and 3 have three openings toward the nail outer circumferential surface.
- This Y-shaped bore is more stable because it can accommodate a coupling member (for example, a bolt) in three directions, or two or more coupling members when a bore-shaped coupling member is used.
- (2) can combine with bones. Therefore, the combination of the bone marrow nail 2 and the bone becomes more firm, and it can also help to prevent the fine tilting according to the impact or load applied in various directions more easily and effectively.
- At least one of the bores including the first bore 10 and the second bore 20 may be a bore of a shape extending in the longitudinal direction.
- the bores 34 in FIGS. 2 and 3 have a form extending in the longitudinal direction. If the bore extends in the longitudinal direction, it retains a margin in receiving the engagement member (e.g. bolt), and acts to flexibly position the bone marrow nail 2 when it is inserted into the bone and engaged. Can be.
- the engagement member e.g. bolt
- Fig. 4 shows a state in which the fractured bone is not tilted due to the action of the surrounding muscles in the state where the bone marrow nail 2 of the present invention is inserted, and bone formation is completed when the bone is joined.
- the intramedullary nail 2 of the present invention the upper tibia 1000 and the lower tibia 2000 are guided and joined in the intended direction, and the complications due to the bonding or fracture of the broken bone are minimized and bonded.
- This completed bone can support the body load properly and at the same time minimize the loss of athleticism.
- proximal end 38 bore
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Abstract
Description
Claims (8)
- 전체 길이가 L 인 골수강 네일로서,상기 골수강 네일의 상부에 위치한 근위 영역 및 하부에 위치한 원위 영역 각각에는 1 이상의 보어가 형성되고,상기 근위 영역의 하측에 위치한 제 1 영역에는 1 이상의 제 1 보어가 형성되고 상기 제 1 영역의 범위는 근위 단부로부터 0.12L 내지 0.45L 이고,상기 원위 영역의 상측에 위치한 제 2 영역에는 1 이상의 제 2 보어가 형성되고 상기 제 2 영역의 범위는 근위 단부로부터 0.46L 내지 0.85L 인 골수강 네일.
- 제 1 항에 있어서,상기 제 1 영역의 범위는 근위 단부로부터 0.17L 내지 0.4L 이고,상기 제 2 영역의 범위는 근위 단부로부터 0.51L 내지 0.8L 인 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 골수강 네일은 상기 근위 단부로부터 원위 단부를 향해 연장되도록 형성된 관통공을 가지고,상기 제 1 보어 및 상기 제 2 보어는 상기 관통공과 연통되도록 형성된 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 보어 및 상기 제 2 보어를 포함한 보어들은 중심축을 기준으로 방사상으로 형성되어 있는 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 보어 및 상기 제 2 보어를 포함한 보어들 중 1 이상의 보어가 근위 단부면을 기준으로 소정 각도를 갖도록 형성되어 있는 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 보어 및 상기 제 2 보어를 포함한 보어들 중 2 이상의 보어가 상호 평행하지 않도록 형성되어 있는 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 보어 및 상기 제 2 보어를 포함한 보어들 중 1 이상의 보어가 골수강 네일 외주면으로 3 개의 개구를 형성하는 Y 자 형태의 보어인 것을 특징으로 하는 골수강 네일.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 보어 및 상기 제 2 보어를 포함한 보어들 중 1 이상의 보어는 길이 방향으로 연장된 형태의 보어인 것을 특징으로 하는 골수강 네일.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019500196A JP2019511347A (ja) | 2016-03-18 | 2017-03-06 | チルト防止機能を有する髄内釘 |
EP17766914.0A EP3431027A4 (en) | 2016-03-18 | 2017-03-06 | CENTROMEDULAR NAIL WITH ANTI-TILT FUNCTION |
US16/086,181 US20200297398A1 (en) | 2016-03-18 | 2017-03-06 | Intramedullary nail having anti-tilt function |
CN201780016963.2A CN108778168A (zh) | 2016-03-18 | 2017-03-06 | 具有防倾斜功能的髓内钉 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2016-0032870 | 2016-03-18 | ||
KR1020160032870A KR101722252B1 (ko) | 2016-03-18 | 2016-03-18 | 틸팅 방지 기능을 갖는 골수강 네일 |
Publications (1)
Publication Number | Publication Date |
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WO2017160013A1 true WO2017160013A1 (ko) | 2017-09-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2017/002408 WO2017160013A1 (ko) | 2016-03-18 | 2017-03-06 | 틸팅 방지 기능을 갖는 골수강 네일 |
Country Status (6)
Country | Link |
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US (1) | US20200297398A1 (ko) |
EP (1) | EP3431027A4 (ko) |
JP (1) | JP2019511347A (ko) |
KR (1) | KR101722252B1 (ko) |
CN (1) | CN108778168A (ko) |
WO (1) | WO2017160013A1 (ko) |
Citations (5)
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KR20070021129A (ko) * | 2004-02-23 | 2007-02-22 | 신세스 게엠바하 | 골수용 네일 |
JP2009072397A (ja) * | 2007-09-21 | 2009-04-09 | Nakashima Propeller Co Ltd | ネイル装置 |
KR20110028620A (ko) * | 2008-06-13 | 2011-03-21 | 오쏘 휙스 에스.알.엘. | 골절된 장뼈 내로 삽입되는 내부 골수 네일 |
KR20120090932A (ko) * | 2009-06-30 | 2012-08-17 | 스미스 앤드 네퓨, 인크. | 정형외과 임플란트 및 체결구 조립체 |
US20140296853A1 (en) * | 2013-03-28 | 2014-10-02 | Dietmar Wolter | Osteosynthesis system for the multidirectional, angular-stable treatment of fractures of tubular bones comprising an intramedullary nail and bone screws |
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IT1293934B1 (it) * | 1997-01-21 | 1999-03-11 | Orthofix Srl | Chiodo endomidollare per il trattamento delle fratture dell'anca |
CN2309127Y (zh) * | 1997-09-11 | 1999-03-03 | 武进第三医疗器械厂 | 胫骨交锁髓内钉 |
CA2500277C (en) * | 2002-09-27 | 2010-11-23 | Synthes (U.S.A.) | Intramedullary nail |
NZ546739A (en) * | 2003-10-30 | 2009-02-28 | Synthes Gmbh | Bone plate |
CN2738744Y (zh) * | 2004-09-28 | 2005-11-09 | 联合骨科器材股份有限公司 | 改良的骨髓内钉的构造 |
US8435238B2 (en) * | 2004-10-05 | 2013-05-07 | Michigan State University | Devices and methods for interlocking surgical screws and nails |
AU2004326161A1 (en) | 2004-12-31 | 2006-07-06 | Synthes Gmbh | Intramedullary nail |
RU2295313C1 (ru) * | 2006-05-02 | 2007-03-20 | Общество с ограниченной ответственностью "Остеомед-М" ООО "Остеомед-М" | Штифт для внутрикостного интрамедуллярного остеосинтеза большеберцовой кости |
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WO2013181358A1 (en) * | 2012-05-30 | 2013-12-05 | Acumed Llc | Articulated intramedullary nail |
US9839454B2 (en) * | 2014-03-21 | 2017-12-12 | Biomet C.V. | Intramedullary device with compound fastener trajectories |
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- 2017-03-06 CN CN201780016963.2A patent/CN108778168A/zh active Pending
- 2017-03-06 US US16/086,181 patent/US20200297398A1/en not_active Abandoned
- 2017-03-06 JP JP2019500196A patent/JP2019511347A/ja active Pending
- 2017-03-06 WO PCT/KR2017/002408 patent/WO2017160013A1/ko active Application Filing
- 2017-03-06 EP EP17766914.0A patent/EP3431027A4/en not_active Withdrawn
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KR20070021129A (ko) * | 2004-02-23 | 2007-02-22 | 신세스 게엠바하 | 골수용 네일 |
JP2009072397A (ja) * | 2007-09-21 | 2009-04-09 | Nakashima Propeller Co Ltd | ネイル装置 |
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See also references of EP3431027A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2019511347A (ja) | 2019-04-25 |
US20200297398A1 (en) | 2020-09-24 |
CN108778168A (zh) | 2018-11-09 |
EP3431027A1 (en) | 2019-01-23 |
EP3431027A4 (en) | 2019-11-20 |
KR101722252B1 (ko) | 2017-04-03 |
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