CN207745179U - Subcutaneous fixing device outside bone between a kind of tuberosity - Google Patents
Subcutaneous fixing device outside bone between a kind of tuberosity Download PDFInfo
- Publication number
- CN207745179U CN207745179U CN201720627759.1U CN201720627759U CN207745179U CN 207745179 U CN207745179 U CN 207745179U CN 201720627759 U CN201720627759 U CN 201720627759U CN 207745179 U CN207745179 U CN 207745179U
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- China
- Prior art keywords
- screw
- fixed link
- tuberosity
- fixing device
- utility
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Abstract
The utility model discloses subcutaneous fixing devices outside bone between a kind of tuberosity, including metal bar, hollow metal screw one and metallic screw two, the metal bar includes fixed link one and fixed link two, the fixed link one is in 170 ° of angles with the fixed link two, offered in the fixed link one with one matched two threaded hole one of the hollow metal screw, offer and two matched two threaded holes two of the metallic screw in the fixed link two.The beneficial effects of the utility model：Easy to operate into nail, while notch is small, is easy nursing, and fixation is more firm, can mitigate patient's later stage pain, and is easy to take out.
Description
Technical field
The utility model is related to medical equipments, it particularly relates to subcutaneous fixing device outside bone between a kind of tuberosity.
Background technology
Senile osteoporosis, when lower limb reverse suddenly, falling is easy to cause to fracture, intertrochanter fracture of femur is one
Fracture kind common in the elderly, and after fracturing due between tuberosity often in motion state, it is extremely difficult to heal, while high
Age patient can also cause many complication because of the long-term bed after fracture.
Common treatment intertrochanteric fracture has following several devices：Marrow Inner nail is fixed, but is difficult to operate, and notch compared with
Greatly；Interal fixation, but wound is big；Support arm is fixed, but difficult nursing, easy infection；Hollow nail is fixed, but fixation is unstable.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes subcutaneous fixed dresses outside bone between a kind of tuberosity
It sets, it is easy to operate into nail, while notch is small, is easy nursing, fixation is more firm, can mitigate patient's later stage pain, and be easy
It takes out.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
Subcutaneous fixing device outside bone between a kind of tuberosity, including metal bar, hollow metal screw one and metallic screw two, it is described
Metal bar includes fixed link one and fixed link two, and the fixed link one is in 170 ° of angles, the fixed link with the fixed link two
Offered on one with one matched two threaded hole one of the hollow metal screw, offer in the fixed link two with it is described
Two matched two threaded holes two of metallic screw.
Preferably, one upper end diameter of the threaded hole is 8.5mm, a diameter of 6.5mm in one lower end of the threaded hole.
Preferably, two upper end diameter of the threaded hole is 7.0mm, and two lower end diameter of the threaded hole is 5.5mm.
Preferably, a diameter of 8.0mm of head of screw of the hollow metal screw one, the screw thread of the hollow metal screw one
Hold a diameter of 6.5mm.
Preferably, the end of thread of a diameter of 6.5mm of the head of screw of the metallic screw two, the metallic screw two are a diameter of
5.5mm。
Preferably, the screw thread of the end of thread of the hollow metal screw is half-thread, the long 15- of screw thread of the end of thread
25mm。
The beneficial effects of the utility model：It is connected with metallic screw by being provided with threaded hole on metal bar, from
And it is easy to operate into nail, fixed link two is set on the outside of bone, and fixed link one is positioned on the outside of greater trochanter, and passes through hollow metal
Screw is fixed, and can reduce the notch of bone, and fixation is also more firm, while being also convenient for nursing, and the later stage is easy to take out.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the metal bar structure of subcutaneous fixing device outside bone between a kind of tuberosity according to the utility model embodiment
Schematic diagram；
Fig. 2 is the hollow metal spiral shell of subcutaneous fixing device outside bone between a kind of tuberosity according to the utility model embodiment
Follow closely a structural schematic diagram；
Fig. 3 is the metallic screw two of subcutaneous fixing device outside bone between a kind of tuberosity according to the utility model embodiment
Structural schematic diagram.
In figure：1, metal bar；101, fixed link one；1011, threaded hole one；102, fixed link two；1021, threaded hole two；
2, hollow metal screw one；3, metallic screw two.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figs. 1-3, subcutaneous fixing device outside bone between a kind of tuberosity according to the utility model embodiment, including
Metal bar 1, hollow metal screw 1 and metallic screw 23, the metal bar 1 include fixed link 1 and fixed link 2 102,
The fixed link 1 and the fixed link 2 102 are in 170 ° of angles, offered in the fixed link 1 with it is described hollow
One 2 matched two threaded holes 1 of metallic screw offer and the metallic screw 23 in the fixed link 2 102
Matched two threaded holes 2 1021.
In a specific embodiment of the utility model, one 1011 upper end diameter of the threaded hole is 8.5mm, the spiral shell
One 1011 lower end diameter of pit is 6.5mm.
In a specific embodiment of the utility model, 2 1021 upper end diameter of the threaded hole is 7.0mm, the spiral shell
2 1021 lower end diameter of pit is 5.5mm.
In a specific embodiment of the utility model, a diameter of 6.5mm of one 2 end of thread of hollow metal screw,
The a diameter of 8.0mm of one 2 screw head of hollow metal screw.
In a specific embodiment of the utility model, 23 end of thread of the metallic screw a diameter of 5.5mm is described
The a diameter of 6.5mm of 23 screw head of metallic screw.
In a specific embodiment of the utility model, the hollow metal screw（2）The screw thread of the end of thread be half
Screw thread, the long 15-25mm of screw thread of the end of thread.
In order to facilitate the above-mentioned technical proposal of the utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, according to subcutaneous fixing device outside bone between a kind of tuberosity described in the utility model, first fix
Fractures, fixed link 2 102 are positioned on the outside of bone, and fixed link 1 is positioned in neck of femur, then hollow metal screw one
2 and metallic screw 23 be threaded into hole and be fixed, the size of metallic screw and threaded hole matches, can be good at into
Row locking.
In conclusion by means of the above-mentioned technical proposal of the utility model, by be provided on metal bar threaded hole with
Metallic screw is connected, and to easy to operate into nail, fixed link two is set on the outside of bone, and fixed link one is positioned over neck of femur
It is interior, and fixed by metallic screw, the notch of bone can be reduced, and fixation is also more firm, while being also convenient for nursing, after
Phase is easy to take out.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. subcutaneous fixing device outside bone between a kind of tuberosity, which is characterized in that including metal bar（1）, hollow metal screw one（2）With
Metallic screw two（3）, the metal bar（1）Including fixed link one（101）With fixed link two（102）, the fixed link one（101）
With the fixed link two（102）In 170 ° of angles, the fixed link one（101）On offer and the hollow metal screw one
（2）Matched two threaded holes one（1011）, the fixed link two（102）On offer and the metallic screw two（3）Phase
Two threaded holes two of cooperation（1021）.
2. subcutaneous fixing device outside bone between a kind of tuberosity according to claim 1, which is characterized in that the threaded hole one
（1011）Upper end diameter is 8.5mm, the threaded hole one（1011）Lower end diameter is 6.5mm.
3. subcutaneous fixing device outside bone between a kind of tuberosity according to claim 2, which is characterized in that the threaded hole two
（1021）Upper end diameter is 7.0mm, the threaded hole two（1021）Lower end diameter is 5.5mm.
4. subcutaneous fixing device outside bone between a kind of tuberosity according to claim 1, which is characterized in that the hollow metal spiral shell
Nail one（2）The a diameter of 8.0mm of head of screw, the hollow metal screw one（2）The a diameter of 6.5mm of the end of thread.
5. subcutaneous fixing device outside bone between a kind of tuberosity according to claim 4, which is characterized in that the metallic screw two
（3）The a diameter of 6.5mm of head of screw, the metallic screw two（3）The a diameter of 5.5mm of the end of thread.
6. subcutaneous fixing device outside bone between a kind of tuberosity according to claim 1, which is characterized in that the hollow metal spiral shell
Nail one（2）The end of thread screw thread be half-thread, the long 15-25mm of screw thread of the end of thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627759.1U CN207745179U (en) | 2017-06-01 | 2017-06-01 | Subcutaneous fixing device outside bone between a kind of tuberosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627759.1U CN207745179U (en) | 2017-06-01 | 2017-06-01 | Subcutaneous fixing device outside bone between a kind of tuberosity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207745179U true CN207745179U (en) | 2018-08-21 |
Family
ID=63146381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720627759.1U Expired - Fee Related CN207745179U (en) | 2017-06-01 | 2017-06-01 | Subcutaneous fixing device outside bone between a kind of tuberosity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207745179U (en) |
-
2017
- 2017-06-01 CN CN201720627759.1U patent/CN207745179U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |