CN107468324A - A kind of near end of thighbone insertion type strengthens Medullary fixation device - Google Patents
A kind of near end of thighbone insertion type strengthens Medullary fixation device Download PDFInfo
- Publication number
- CN107468324A CN107468324A CN201710778583.4A CN201710778583A CN107468324A CN 107468324 A CN107468324 A CN 107468324A CN 201710778583 A CN201710778583 A CN 201710778583A CN 107468324 A CN107468324 A CN 107468324A
- Authority
- CN
- China
- Prior art keywords
- femur
- nail
- pin
- femur pin
- 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.)
- Pending
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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
- A61B17/725—Intramedullary pins, nails or other devices with special means of locking the nail to the bone with locking pins or screws of special form
-
- 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
-
- 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
- A61B17/8625—Shanks, i.e. parts contacting bone tissue
-
- 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
- A61B17/8685—Pins or screws or threaded wires; nuts therefor comprising multiple separate parts
-
- 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
- A61B2017/564—Methods for bone or joint treatment
-
- 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
- A61B2017/8655—Pins or screws or threaded wires; nuts therefor with special features for locking in the bone
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 medical instruments field, more particularly to a kind of near end of thighbone insertion type to strengthen Medullary fixation device.Its technical scheme is：A kind of near end of thighbone insertion type strengthens Medullary fixation device, including intramedullary nail, the head of intramedullary nail is respectively arranged with the first femur nail and the second femur nail, the first femur pin is installed in first femur nail, the fixture for fixing the first femur pin is connected between first femur pin and intramedullary nail, second femur pin is installed in the second femur nail, the second fixture for fixing the second femur pin is connected between the second femur pin and intramedullary nail；One end of second femur pin is provided with the second femur nail head mounting groove, and one end of the first femur pin is fastened in the second femur nail head mounting groove.The invention provides a kind of near end of thighbone insertion type of anti-retaining nail to strengthen Medullary fixation device, solves the problems, such as that existing Medullary fixation device occurs moving back nail.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of near end of thighbone insertion type to strengthen Medullary fixation device.
Background technology
Intertrochanteric fracture is also known as intertrochanter fracture of femur, is clinical most common hip it occur frequently that in the elderly
One of fracture, country's statistics account for the 35.7% of Hip Fracture.As aging population aggravates, elderly population increase, and old
People often merges osteoporosis, is easily fractured compared with young man under external force, and the incidence of Hip Fracture constantly increases, because old
Year people's respond decline, muscle of hip protectiveness are poor, and Hip Fracture can occur for slight damage.Pertinent literature reports femur
Intertrochanteric fracture accounts for Hip Fracture ratio and is even up to 50%.Operative treatment is preferred therapeutic modality generally acknowledged at present.
Number of patent application is that CN201620739110.4 utility model patent discloses a kind of near end of thighbone Medullary fixation
Main nail in device, including marrow, near-end pinning, os integumentale screw, pinning and tail cap are compressed, main nail is with near-end and with point in marrow
The distal end at end, near-end extend to distal end, and angled setting；Near-end has the first through hole coordinated with near-end pinning, and first is logical
Axially bored line and the angled setting of near-end, distally there is the second through hole coordinated with os integumentale screw；The main end that nails on has spiral shell in marrow
Pit, screwed hole are provided with tail cap and compress pinning, compress pinning lower end and compress near-end pinning, tail cap and screwed hole from top to bottom
Threaded connection, and compress compression pinning；Near-end pinning front end is cutter head, and proximal lock is nailed on with compressing the cooperation of pinning lower end
Step surface, there are stress relief grooves in first through hole, effectively prevent the fracture of near-end pinning and first through hole junction.
Above-mentioned fixing device main nail on only in marrow is provided with a near-end pinning, and the connection of near-end pinning is unreliable,
The situation moved back nail or fractureed occurs after being squeezed.Therefore a kind of effectively anti-retaining nail is provided, strengthen the interior solid of Medullary fixation
Determine apparatus, it is reliable just to can guarantee that femur is fixed.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of near end of thighbone insertion type of anti-retaining nail is strengthened solid in marrow
Determine device, solve the problems, such as that existing Medullary fixation device occurs moving back nail.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of near end of thighbone insertion type strengthens Medullary fixation device, including intramedullary nail, the head of intramedullary nail are respectively arranged with
First femur nail and the second femur nail, the first femur pin, the first femur pin and intramedullary nail are installed in the first femur nail
Between be connected with fixture for fixing the first femur pin, the second femur pin, the second femur are installed in the second femur nail
The second fixture for fixing the second femur pin is connected between nail and intramedullary nail；One end of second femur pin is provided with second
Femur nail head mounting groove, one end of the first femur pin are fastened in the second femur nail head mounting groove.
As the preferred scheme of the present invention, the first closure threads hole, the first closure threads hole are provided with the intramedullary nail
Penetrated with the first femur nail, some first femur pin mounting grooves are provided with the first femur pin；First fixture first seals
Nail, the first sealing nail is installed in the first closure threads hole, and one end of the first sealing nail connects after passing through the first closure threads hole
In in one of them first femur pin mounting groove.
As the preferred scheme of the present invention, the second closure threads hole, the second closure threads hole are provided with the intramedullary nail
Both ends penetrated respectively with the first femur nail and the second femur nail, some second femur pins peaces are provided with the second femur pin
Tankage；Second the second sealing nail of fixture, the second sealing nail are installed in the second closure threads hole, and one end of the second sealing nail is worn
It is connected to after crossing the second closure threads hole in one of them second femur pin mounting groove.
As the preferred scheme of the present invention, first femur pin is set close to one end of the second femur nail head mounting groove
There is the first femur pin screw thread, the one end of the first femur pin away from the first femur pin screw thread is provided with the first femur pin endoporus.
As the preferred scheme of the present invention, second femur pin is set close to one end of the second femur nail head mounting groove
There is the second femur pin screw thread, the one end of the second femur pin away from the second femur pin screw thread is provided with the second femur pin endoporus.
As the preferred scheme of the present invention, the afterbody of the intramedullary nail is respectively arranged with the first screw hole and the second screw
Hole, the first screw is installed in the first screw hole, the second screw is installed in the second screw hole.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the first femur pin can be fixed on intramedullary nail by the first fixture of the invention, and the second fixture is by the second femur
Nail is fixed on intramedullary nail, and one end of the first femur pin is fastened in the second femur nail head mounting groove, so as to intramedullary nail, first
Femur pin, the second femur pin form stable triangular structure.When the first femur pin or the second femur pin are after mounting by crowded
During pressure, the first femur pin and the mutual clamping of the second femur pin, be not in move back nail or breakage phenomenon, ensure that femur fix tightly
Lean on.
2nd, after the first femur pin and the second femur pin are respectively arranged in intramedullary nail, the first sealing nail is installed to the first envelope
In mouth screwed hole, the first femur pin is fixed by the first sealing nail, so as to, whole triangular structure realizes that fast and stable connects,
No matter the fixing device of the present invention by the extruding force in which direction, the first femur pin and the second femur pin can be always ensured that stabilization
Structure.
3rd, the second femur pin can be fixed by the second sealing nail, further be improved so as to the stability of the second femur pin, be protected
Demonstrate,prove the connection reliability of the second femur pin.
4th, the first femur pin is shot in intramedullary nail from the one end for being provided with the first femur pin screw thread, is easy to the first femur pin to pacify
The first femur nail is put into, the other end of the first femur pin is optical axis, avoids the first femur pin and rotates and damage in femur
The situation of femur.
5th, the second femur pin is shot in intramedullary nail from the one end for being provided with the second femur pin screw thread, is easy to the second femur pin to pacify
The second femur nail is put into, the other end of the second femur pin is optical axis, avoids the second femur pin and rotates and damage in femur
The situation of femur.
6th, the afterbody of intramedullary nail can be fixed by the first screw and the second screw, so as to strengthen the stabilization of whole intramedullary nail
Property.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the left view of this intramedullary nail；
Fig. 4 is the sectional view of intramedullary nail；
Fig. 5 is the partial enlarged drawing at A in Fig. 4；
Fig. 6 is the structural representation of the first sealing nail and the second sealing nail；
Fig. 7 is the top view of the first femur pin；
Fig. 8 is the front view of the second femur pin；
Fig. 9 is the top view of the second femur pin.
In figure, 1- intramedullary nails, the femur pins of 2- first, the femur pins of 3- second, the sealing nails of 4- first, the sealing nails of 5- second, 6-
First screw, the screws of 7- second, 8- the first femur nail, 9- the second femur nail, the screw holes of 10- first, the screws of 11- second
Hole, the first closure threads of 12- hole, the second closure threads of 13- hole, 14- the first femur pin mounting grooves, 15- the first femur pin screw threads,
16- the first femur pin endoporus, 17- the second femur nail head mounting grooves, 18- the second femur pin mounting grooves, 19- the second femur oncomelanias
Line, 20- the second femur pin endoporus.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
The implementation process of the present invention：
Fig. 1 and Fig. 2 is the structure chart and confined state schematic diagram that near end of thighbone insertion type strengthens Medullary fixation device, including
Intramedullary nail 1, the first femur pin 2, the second femur pin 3, the first sealing nail 4, the first screw 6, the second screw 7.In C-arm X-ray machine
Under guiding, intramedullary nail 1 is installed into femoral shaft；Second femur pin 3 is installed again, locked using the second sealing nail 5；First is installed again
Femur pin 3, the head of the first femur pin 2 is placed in the second femur nail head mounting groove 17, the first sealing nail 4 be then installed,
The head of first sealing nail 4 is set to be placed in the first femur pin mounting groove 14.Reach while lock the first femur pin 2 and second
The purpose of femur pin 3, makes whole device more sturdy and durable, effectively avoids moving back nail.
Embodiment one
A kind of near end of thighbone insertion type strengthens Medullary fixation device, including intramedullary nail 1, the head of intramedullary nail 1 are set respectively
There are the first femur nail 8 and the second femur nail 9, the first femur pin 2, the He of the first femur pin 2 are installed in first femur nail 8
The first fixture for fixing the first femur pin 2 is connected between intramedullary nail 1, second strand is provided with the second femur nail 9
Nail 3, the second fixture for fixing the second femur pin 3 is connected between the second femur pin 3 and intramedullary nail 1；Second femur
One end of nail 3 is provided with the second femur nail head mounting groove 17, and one end of the first femur pin 2 is fastened on the second femur nail head peace
In tankage 17.
First femur pin 2 can be fixed on intramedullary nail 1 by the first fixture of the present invention, and the second fixture is by the second femur
Nail 3 is fixed on intramedullary nail 1, and one end of the first femur pin 2 is fastened in the second femur nail head mounting groove 17, so as to intramedullary nail
1st, the first femur pin 2, the second femur pin 3 form stable triangular structure.When the first femur pin 2 or the second femur 3 are followed closely and pacified
When being squeezed after dress, the 3 mutual clamping of the first femur pin 2 and the second femur pin, be not in move back nail or breakage phenomenon, ensure
Femur is fixed.
Embodiment two
On the basis of embodiment one, the first closure threads hole 12, the first closure threads hole are provided with the intramedullary nail 1
12 are penetrated with the first femur nail 8, and some first femur pin mounting grooves 14 are provided with the first femur pin 2；First fixture
One sealing nail 4, the first sealing nail 4 are installed in the first closure threads hole 12, and spiral shell is sealed in one end of the first sealing nail 4 through first
It is connected to after pit 12 in one of them first femur pin mounting groove 14.
After the first femur pin 2 and the second femur pin 3 are respectively arranged in intramedullary nail 1, the first sealing nail 4 is installed to first
In closure threads hole 12, the first femur pin 2 is fixed by the first sealing nail 4, so as to which whole triangular structure realizes fast and stable
Connection, no matter the fixing device of the present invention is by the extruding force in which direction, and the first femur pin 2 and the meeting of the second femur pin 3 are all the time
Ensure rock-steady structure.
Embodiment three
On the basis of embodiment one or embodiment two, the second closure threads hole 13 is provided with the intramedullary nail 1, second
The both ends in closure threads hole 13 penetrate with the first femur nail 8 and the second femur nail 9 respectively, are provided with the second femur pin 3
Some second femur pin mounting grooves 18；Second the second sealing nail of fixture 5, the second sealing nail 5 are installed on the second closure threads hole
In 13, one end of the second sealing nail 5 is connected to one of them second femur pin mounting groove 18 after passing through the second closure threads hole 13
It is interior.
Second femur pin 3 can be fixed by the second sealing nail 5, further be improved so as to the stability of the second femur pin 3, be protected
Demonstrate,prove the connection reliability of the second femur pin 3.
Example IV
On the basis of above-mentioned any one embodiment, first femur pin 2 is close to the second femur nail head mounting groove
17 one end is provided with the first femur pin screw thread 15, and the one end of the first femur pin 2 away from the first femur pin screw thread 15 is provided with
One femur pin endoporus 16.
First femur pin 2 is shot in intramedullary nail 1 from the one end for being provided with the first femur pin screw thread 15, is easy to the first femur pin
2 are installed into the first femur nail 8, and the other end of the first femur pin 2 is optical axis, avoids the first femur pin 2 and is rotated in femur
And damage the situation of femur.
Embodiment five
On the basis of above-mentioned any one embodiment, second femur pin 3 is close to the second femur nail head mounting groove
17 one end is provided with the second femur pin screw thread 19, and the one end of the second femur pin 3 away from the second femur pin screw thread 19 is provided with
Two femur pin endoporus 20.
Second femur pin 3 is shot in intramedullary nail 1 from the one end for being provided with the second femur pin screw thread 19, is easy to the second femur pin
3 are installed into the second femur nail 9, and the other end of the second femur pin 3 is optical axis, avoids the second femur pin 3 and is rotated in femur
And damage the situation of femur.
Embodiment six
On the basis of above-mentioned any one embodiment, the afterbody of the intramedullary nail 1 is respectively arranged with the first screw hole 10
With the second screw hole 11, the first screw 6 is installed in the first screw hole 10, the second screw 7 is installed in second screw hole 11.
The afterbody of intramedullary nail 1 can be fixed by the first screw 6 and the second screw 7, so as to strengthen the stabilization of whole intramedullary nail 1
Property.
Claims (6)
1. a kind of near end of thighbone insertion type strengthens Medullary fixation device, it is characterised in that including intramedullary nail (1), intramedullary nail (1)
Head is respectively arranged with the first femur nail (8) and the second femur nail (9), and first strand is provided with the first femur nail (8)
Nail (2), the first fixture for fixing the first femur pin (2) is connected between the first femur pin (2) and intramedullary nail (1),
The second femur pin (3) is installed in second femur nail (9), is connected between the second femur pin (3) and intramedullary nail (1) for solid
Second fixture of fixed second femur pin (3)；One end of second femur pin (3) is provided with the second femur nail head mounting groove
(17), one end of the first femur pin (2) is fastened in the second femur nail head mounting groove (17).
2. a kind of near end of thighbone insertion type according to claim 1 strengthens Medullary fixation device, it is characterised in that the marrow
The first closure threads hole (12) is provided with interior nail (1), the first closure threads hole (12) penetrates with the first femur nail (8), the
Some first femur pin mounting grooves (14) are provided with one femur pin (2)；First the first sealing nail of fixture (4), the first sealing
Nail (4) is installed in the first closure threads hole (12), and one end of the first sealing nail (4) connects after passing through the first closure threads hole (12)
It is connected in one of them first femur pin mounting groove (14).
3. a kind of near end of thighbone insertion type according to claim 1 or 2 strengthens Medullary fixation device, it is characterised in that institute
State and the second closure threads hole (13) be provided with intramedullary nail (1), the both ends in the second closure threads hole (13) respectively with the first femur
Nail (8) and the second femur nail (9) are penetrated, and some second femur pin mounting grooves (18) are provided with the second femur pin (3)；The
Two the second sealing nails of fixture (5), the second sealing nail (5) are installed in the second closure threads hole (13), the second sealing nail (5)
One end is connected in one of them second femur pin mounting groove (18) after passing through the second closure threads hole (13).
4. a kind of near end of thighbone insertion type according to claim 1 strengthens Medullary fixation device, it is characterised in that described the
One femur pin (2) is provided with the first femur pin screw thread (15) close to one end of the second femur nail head mounting groove (17), first strand
The one end of nail (2) away from the first femur pin screw thread (15) is provided with the first femur pin endoporus (16).
5. a kind of near end of thighbone insertion type according to claim 1 strengthens Medullary fixation device, it is characterised in that described the
Two femur pins (3) are provided with the second femur pin screw thread (19) close to one end of the second femur nail head mounting groove (17), second strand
The one end of nail (3) away from the second femur pin screw thread (19) is provided with the second femur pin endoporus (20).
6. a kind of near end of thighbone insertion type according to claim 1 or 2 strengthens Medullary fixation device, it is characterised in that institute
The afterbody for stating intramedullary nail (1) is respectively arranged with the first screw hole (10) and the second screw hole (11), pacifies in the first screw hole (10)
Equipped with the first screw (6), the second screw (7) is installed in the second screw hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778583.4A CN107468324A (en) | 2017-09-01 | 2017-09-01 | A kind of near end of thighbone insertion type strengthens Medullary fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778583.4A CN107468324A (en) | 2017-09-01 | 2017-09-01 | A kind of near end of thighbone insertion type strengthens Medullary fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107468324A true CN107468324A (en) | 2017-12-15 |
Family
ID=60604557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778583.4A Pending CN107468324A (en) | 2017-09-01 | 2017-09-01 | A kind of near end of thighbone insertion type strengthens Medullary fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107468324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020129053A1 (en) * | 2018-12-18 | 2020-06-25 | Shlomoff Liraz | Systems and methods for treating periprosthetic fractures |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0966060A (en) * | 1995-08-31 | 1997-03-11 | Mizuho Ika Kogyo Kk | Intramedullary nail |
| US6235031B1 (en) * | 2000-02-04 | 2001-05-22 | Encore Medical Corporation | Intramedullary fracture fixation device |
| EP1344505A2 (en) * | 2002-03-11 | 2003-09-17 | Nicholas G. Sotereanos | A modular hip implant |
| CN201551384U (en) * | 2010-03-02 | 2010-08-18 | 唐佩福 | Intramedullary fixation apparatus for intertrochanter fracture of femur |
| CN201624765U (en) * | 2010-01-29 | 2010-11-10 | 厦门大博颖精医疗器械有限公司 | Proximal femoral internal fixer |
| CN105147380A (en) * | 2015-10-10 | 2015-12-16 | 广东工业大学 | Proximal femur triangle-fixing intramedullary nail locking device |
| CN106618710A (en) * | 2017-02-20 | 2017-05-10 | 广东工业大学 | Proximal fixation intramedullary nail matched with femur medullary cavity in shape |
-
2017
- 2017-09-01 CN CN201710778583.4A patent/CN107468324A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0966060A (en) * | 1995-08-31 | 1997-03-11 | Mizuho Ika Kogyo Kk | Intramedullary nail |
| US6235031B1 (en) * | 2000-02-04 | 2001-05-22 | Encore Medical Corporation | Intramedullary fracture fixation device |
| EP1344505A2 (en) * | 2002-03-11 | 2003-09-17 | Nicholas G. Sotereanos | A modular hip implant |
| CN201624765U (en) * | 2010-01-29 | 2010-11-10 | 厦门大博颖精医疗器械有限公司 | Proximal femoral internal fixer |
| CN201551384U (en) * | 2010-03-02 | 2010-08-18 | 唐佩福 | Intramedullary fixation apparatus for intertrochanter fracture of femur |
| CN105147380A (en) * | 2015-10-10 | 2015-12-16 | 广东工业大学 | Proximal femur triangle-fixing intramedullary nail locking device |
| CN106618710A (en) * | 2017-02-20 | 2017-05-10 | 广东工业大学 | Proximal fixation intramedullary nail matched with femur medullary cavity in shape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020129053A1 (en) * | 2018-12-18 | 2020-06-25 | Shlomoff Liraz | Systems and methods for treating periprosthetic fractures |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104546100B (en) | Dynamic compression locking plate for treatment of femoral neck fracture | |
| CN104688311A (en) | Femoral intertrochanteric fracture double-sleeve type osteosynthesis device | |
| CN106073877A (en) | A kind of near end of thighbone Medullary fixation device | |
| CN206964672U (en) | A kind of bone plate | |
| CN204379417U (en) | Universal dynamical pressing type is strengthened preventing revolving intramedullary pin | |
| CN203677239U (en) | Guider applied to patella fracture reduction and fixation | |
| CN201227319Y (en) | Automatic compression anti-rotation intramedullary pin for treating femoral fracture | |
| CN107468324A (en) | A kind of near end of thighbone insertion type strengthens Medullary fixation device | |
| CN204562346U (en) | A kind of two telescopic bone-knitting device for intertrochanteric fracture of the femur | |
| CN208926564U (en) | Femoral interlocking nail structural system | |
| CN203898418U (en) | Pedicle screw with composite thread | |
| CN105147380A (en) | Proximal femur triangle-fixing intramedullary nail locking device | |
| CN207152642U (en) | A kind of combined type cancellous bone double thread forcing screw | |
| CN108158642A (en) | A kind of assembly type Multifunctional orthopedic inner fixing device | |
| CN201642283U (en) | Stable interlocking intramedullary needle for treating bone fracture | |
| CN205569050U (en) | Locking device of fixed intramedullary nail of thighbone near -end triangle | |
| CN108433796A (en) | Embedded bone block fixer | |
| CN204033457U (en) | A kind of modified form femoral intertrochanteric fixture | |
| CN213156368U (en) | Combined screw capable of improving fixing effect of femoral neck fracture of child | |
| CN107440778A (en) | One kind interlocking anti-settling PFN | |
| CN210019593U (en) | Tibia intramedullary nail with lock | |
| CN209422082U (en) | Structural system for resected femur | |
| CN204049814U (en) | A kind of automatic dynamic compress intramedullary nail | |
| CN208404803U (en) | A kind of interlocking anti-settling proximal femoral nail | |
| CN207979761U (en) | A kind of fracture connector of stable connection |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |