CN202086568U - Special tool for femur gamma interlocking intramedullary nail - Google Patents
Special tool for femur gamma interlocking intramedullary nail Download PDFInfo
- Publication number
- CN202086568U CN202086568U CN2011201406118U CN201120140611U CN202086568U CN 202086568 U CN202086568 U CN 202086568U CN 2011201406118 U CN2011201406118 U CN 2011201406118U CN 201120140611 U CN201120140611 U CN 201120140611U CN 202086568 U CN202086568 U CN 202086568U
- Authority
- CN
- China
- Prior art keywords
- far
- femur
- guide rod
- handle
- hole
- 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.)
- Expired - Lifetime
Links
- 210000000689 upper leg Anatomy 0.000 title claims abstract description 36
- 238000001356 surgical procedure Methods 0.000 abstract description 7
- 238000002513 implantation Methods 0.000 abstract 1
- 239000007943 implant Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a special tool for a femur gamma interlocking intramedullary nail, which comprises a handle, guide rod screw sleeves, a drill sleeve, a far-end locating device and a fastening bolt holding device. The lower portion of the handle is connected to an intramedullary nail, and the upper portion of the handle is connected to a guide rod. The upper portion of the handle is provided with two near-end straight holes, two near-end inclined holes and two far-end inclined holes sequentially from near to far. The far-end of the guide rod is provided with two locating guide holes. The screw sleeves are matched with the near-end straight holes, the near-end inclined holes, the far-end inclined holes and the locating guide holes. The special tool for the femur gamma interlocking intramedullary nail is suitable for implantation surgeries of a femur intramedullary nail, a femur gamma intramedullary nail and a femur reconstruction intramedullary nail simultaneously.
Description
Technical field
This utility model relates to a kind of femur gamma intramedullary nail with lock specific purpose tool.
Background technology
In the bone surgery, after intramedullary pin penetrates into pulp cavity, need position boring at the otch sclerotin end that undergos surgery by specific purpose tool.According to the difference of Fracture of femur, the intramedullary pin of selecting for use mainly contains three kinds of femoral interlocking nails, femur gamma type intramedullary pin, femur reconstruction type intramedullary pin.If every kind of intramedullary pin all is equipped with special-purpose location drilling instrument, when operation need be used multiple intramedullary pin simultaneously, just need to use a plurality of location drilling instruments so.Improve the complexity of operation so undoubtedly, prolonged the time of operation, increased operation risk.
The utility model content
Technical problem to be solved in the utility model provides a kind of specific purpose tool that can be applicable to the implant surgery of femoral interlocking nail, femur gamma type intramedullary pin, femur reconstruction type intramedullary pin simultaneously.
In order to solve the problems of the technologies described above, technical scheme provided by the utility model is: a kind of femur gamma intramedullary nail with lock specific purpose tool comprises handle, guide rod and screw cover; The bottom of described handle connects intramedullary pin, and top connects guide rod; The top of described handle has two near-end straight holes, two near-end inclined holes and two far-end inclined holes by near to designing far successively; The remote design of described guide rod has two positioning guide holes; Described screw cover cooperates with near-end straight hole, near-end inclined hole, far-end inclined hole and positioning guide hole.
Designing side by side between the near-end straight hole of described handle and the near-end inclined hole has two proximally-located holes, and the distal-most end design of handle has a far-end locating hole; The near-end design of described guide rod has ten uniform locating holes; Described guide rod is by the far-end locating hole on guide rod lock locating hole of wheel locking and the handle, by a proximally-located hole on another guide rod lock locating hole of wheel locking and the handle.
A kind of femur gamma intramedullary nail with lock specific purpose tool also comprises drill bushing, and described drill bushing is installed in the screw cover.
A kind of femur gamma intramedullary nail with lock specific purpose tool also comprises the far-end positioner, and described far-end positioner comprises support, positioning arm cover, locating rod and clamp; The upper end of described support and the far-end of guide rod are fixed, and positioning arm cover is installed in the support bottom, and locating rod is installed in the positioning arm cover, and clamp limits the locating rod position.
The upper end of the support of described far-end positioner is fixed on the far-end of guide rod by guide rod lock wheel.
A kind of femur gamma intramedullary nail with lock specific purpose tool also comprises hanging bolt, and the bottom of described handle is connected with intramedullary pin by hanging bolt.
A kind of femur gamma intramedullary nail with lock specific purpose tool also comprises and controls device, describedly controls the middle part that device is fixed on handle.After having adopted technique scheme, the utlity model has positive effect: the near-end straight hole attachment screw cover on (1) handle of the present utility model, can realize the positioning and guiding of femoral interlocking nail proximal orifice; Near-end inclined hole attachment screw cover can be realized the positioning and guiding of femur gamma type intramedullary pin and reconstruction type intramedullary pin proximal orifice; Far-end inclined hole attachment screw cover can be realized the positioning and guiding in femur gamma type intra medullary nail far-end hole; The positioning guide hole attachment screw cover of guide rod can be realized the positioning and guiding in femoral interlocking nail and reconstruction type intra medullary nail far-end hole; Above-mentioned cooperation makes this utility model can be applicable to the implant surgery of femoral interlocking nail, femur gamma type intramedullary pin, femur reconstruction type intramedullary pin simultaneously.
(2) design of the near-end of guide rod of the present utility model has ten uniform locating holes, this structure to make this utility model can be applicable to the intramedullary pin implant surgery of plurality of specifications.
(3) between the near-end straight hole of handle of the present utility model and the near-end inclined hole side by side design two proximally-located holes are arranged, this structure makes guide rod cooperate with two proximally-located holes respectively, have two kinds of different structures, can be used in the left and right guiding of intramedullary pin respectively.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also in conjunction with the accompanying drawings, this utility model is described in further detail, wherein below
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of handle of the present utility model.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the sketch map that guide rod of the present utility model cooperates with handle.
Fig. 6 is for this utility model is used for that femur gamma intramedullary pin is near, sketch map during the positioning and guiding of remote stomidium and femur re-building intramedullary nail proximal orifice.
Fig. 7 is for this utility model is used for that femoral interlocking nail is near, sketch map during the positioning and guiding of remote stomidium and femur re-building intramedullary nail remote stomidium.
Label in the accompanying drawing is:
The specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 5, present embodiment comprises handle 1, guide rod 2, screw cover 3, drill bushing 4, far-end positioner 5 and intramedullary pin 8.
The top of handle 1 connects guide rod 2, and the middle part is fixed with controls device 7, and the bottom is connected with intramedullary pin 8 by hanging bolt 6.The top of handle 1 has two near-end straight holes 11, two near-end inclined holes 12 and two far-end inclined holes 13 by near to design far successively.Designing side by side between the near-end straight hole 11 of handle 1 and the near-end inclined hole 12 has two proximally-located holes 14, and the distal-most end design of handle 1 has a far-end locating hole 15.The near-end design of guide rod 2 has ten uniform locating holes 22.Guide rod 2 is by the far-end locating hole 15 on guide rod lock wheel locating hole 22 of 23 lockings and the handle 1, by a proximally-located hole 14 on another guide rod lock wheel locating hole 22 of 23 lockings and the handle 1.The remote design of guide rod 2 has two positioning guide holes 21.Screw cover 3 cooperates with near-end straight hole 11, near-end inclined hole 12, far-end inclined hole 13 and positioning guide hole 21.Drill bushing 4 is installed in the screw cover 3.Far-end positioner 5 comprises support 51, positioning arm cover 52, locating rod 53 and clamp 54; The far-end that wheel 23 is fixed on guide rod 2 is locked by guide rod in the upper end of the support 51 of far-end positioner 5, and positioning arm cover 52 is installed in support 51 bottoms, and locating rod 53 is installed in the positioning arm cover 52, and clamp 54 limits the position of locating rods 53.
See Fig. 6 and Fig. 7, near-end straight hole 11 attachment screws on the handle 1 overlap 3, can realize the positioning and guiding of femoral interlocking nail proximal orifice.Near-end inclined hole 12 attachment screws overlap 3, can realize the positioning and guiding of femur gamma type intramedullary pin and reconstruction type intramedullary pin proximal orifice.Far-end inclined hole 13 attachment screws cover 3 can be realized the positioning and guiding in femur gamma type intra medullary nail far-end hole.The positioning guide hole 21 attachment screws cover 3 of guide rod 2 can be realized the positioning and guiding in femoral interlocking nail and reconstruction type intra medullary nail far-end hole.Different two locating holes 22 of guide rod 2 cooperate with proximally-located hole 14 and the far-end locating hole 15 on the handle 1, can be suitable for the intramedullary pin of different length.Above-mentioned cooperation makes this utility model can be applicable to femoral interlocking nail, the femur gamma type intramedullary pin of various models, the implant surgery of femur reconstruction type intramedullary pin simultaneously.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. a femur gamma intramedullary nail with lock specific purpose tool is characterized in that: comprise handle (1), guide rod (2) and screw cover (3); The bottom of described handle (1) connects intramedullary pin (8), and top connects guide rod (2); The top of described handle (1) has two near-end straight holes (11), two near-end inclined holes (12) and two far-end inclined holes (13) by near to designing far successively; The remote design of described guide rod (2) has two positioning guide holes (21); Described screw cover (3) cooperates with near-end straight hole (11), near-end inclined hole (12), far-end inclined hole (13) and positioning guide hole (21).
2. femur gamma intramedullary nail with lock specific purpose tool according to claim 1, it is characterized in that: designing side by side between the near-end straight hole (11) of described handle (1) and the near-end inclined hole (12) has two proximally-located holes (14), and the distal-most end design of handle (1) has a far-end locating hole (15); The near-end design of described guide rod (2) has ten uniform locating holes (22); Described guide rod (2) is by the far-end locating hole (15) on a guide rod lock wheel (a 23) locking locating hole (22) and the handle (1), by the proximally-located hole (14) on another guide rod lock wheel (23) locking locating hole (22) and the handle (1).
3. femur gamma intramedullary nail with lock specific purpose tool according to claim 2 is characterized in that: also comprise drill bushing (4), described drill bushing (4) is installed in the screw cover (3).
4. femur gamma intramedullary nail with lock specific purpose tool according to claim 3 is characterized in that: also comprise far-end positioner (5), described far-end positioner (5) comprises support (51), positioning arm cover (52), locating rod (53) and clamp (54); The far-end of the upper end of described support (51) and guide rod (2) is fixed, and positioning arm cover (52) is installed in support (51) bottom, and locating rod (53) is installed in the positioning arm cover (52), and clamp (54) limits the position of locating rod (53).
5. femur gamma intramedullary nail with lock specific purpose tool according to claim 4 is characterized in that: the upper end of the support (51) of described far-end positioner (5) is fixed on the far-end of guide rod (2) by guide rod lock wheel (23).
6. femur gamma intramedullary nail with lock specific purpose tool according to claim 5 is characterized in that: also comprise hanging bolt (6), the bottom of described handle (1) is connected with intramedullary pin (8) by hanging bolt (6).
7. femur gamma intramedullary nail with lock specific purpose tool according to claim 6 is characterized in that: also comprise and control device (7), describedly control the middle part that device (7) is fixed on handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406118U CN202086568U (en) | 2011-05-05 | 2011-05-05 | Special tool for femur gamma interlocking intramedullary nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406118U CN202086568U (en) | 2011-05-05 | 2011-05-05 | Special tool for femur gamma interlocking intramedullary nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202086568U true CN202086568U (en) | 2011-12-28 |
Family
ID=45361669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201406118U Expired - Lifetime CN202086568U (en) | 2011-05-05 | 2011-05-05 | Special tool for femur gamma interlocking intramedullary nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202086568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146756A (en) * | 2014-08-29 | 2014-11-19 | 南华大学 | Minimally-invasive lumbosacral vertebrae axial fusion inner fixing system with lock |
| CN111000615A (en) * | 2019-12-05 | 2020-04-14 | 张希江 | Intramedullary nail positioning drill jig frame |
-
2011
- 2011-05-05 CN CN2011201406118U patent/CN202086568U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146756A (en) * | 2014-08-29 | 2014-11-19 | 南华大学 | Minimally-invasive lumbosacral vertebrae axial fusion inner fixing system with lock |
| CN104146756B (en) * | 2014-08-29 | 2017-08-29 | 南华大学 | A kind of locking axially fusion internal fixation system of minimally invasive lumbosacral spine |
| CN111000615A (en) * | 2019-12-05 | 2020-04-14 | 张希江 | Intramedullary nail positioning drill jig frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE445368T1 (en) | DEVICE FOR PRODUCING A BONE CAVITY PROSTHESIS IN THE FEBRING BONE | |
| CN204890098U (en) | Bore bone object | |
| CN202086568U (en) | Special tool for femur gamma interlocking intramedullary nail | |
| CN202515750U (en) | Femur lesser trochanter reposition fixator | |
| CN205268269U (en) | Shin calf screw is followed closely absolutely and is taken out locator down | |
| CN208319272U (en) | Knee joint femoral cuts positioning guide plate | |
| CN104814786B (en) | Multi-beam reconstruction component for knee-joint ACL (anterior cruciate ligament) for department of orthopaedics | |
| CN208958299U (en) | Intra medullary nail far-end screw thread positioning device | |
| CN207561975U (en) | Intramedullary nail precise positioning mounting bracket | |
| CN105310755A (en) | Shoulder joint scapula glenoid bone positioning device | |
| CN203263521U (en) | Intramedullary nail far end pull rod aiming device | |
| CN104434281A (en) | Bone tunnel cross pin positioning tool used in department of orthopaedics and application thereof | |
| CN106137317A (en) | Orthopaedics centralization bit guide | |
| CN104665920B (en) | A kind of passage preparation tool of pelvis crista iliaca external fixing rack screw | |
| CN203328787U (en) | Intramedullary nail far end lock hole collimation device | |
| CN201263713Y (en) | Bone fracture operation repositor with aiming function | |
| CN208942337U (en) | Navigator intramedullary nail with lock system | |
| CN203328795U (en) | Intramedullary nail far-end lock hole collimation device | |
| CN103393456B (en) | Internal fixation device for proximal humeral fractures | |
| CN203539428U (en) | Opening positioning auxiliary system of proximal femur intramedullary nail | |
| CN104207835A (en) | Intramedullary nail and intramedullary nail lock hole positioning device of intramedullary nail | |
| CN209203545U (en) | A kind of shoulder joint Scapula glenoid bone positioning device and its component | |
| CN203280476U (en) | Intramedullary nail and positioning device of lock hole of intramedullary nail | |
| CN110664460A (en) | Aiming device | |
| CN201542726U (en) | Single-hole targeting double-shaft sliding skeletal traction guider for limb tubular bone fracture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |