CN204581472U - Shoulder exterior fixation bracket - Google Patents
Shoulder exterior fixation bracket Download PDFInfo
- Publication number
- CN204581472U CN204581472U CN201520251598.1U CN201520251598U CN204581472U CN 204581472 U CN204581472 U CN 204581472U CN 201520251598 U CN201520251598 U CN 201520251598U CN 204581472 U CN204581472 U CN 204581472U
- Authority
- CN
- China
- Prior art keywords
- support bar
- staple
- exterior fixation
- junction
- fixation bracket
- 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 - Fee Related
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Abstract
This utility model provides a kind of shoulder exterior fixation bracket, comprise connection bracket, the first staple, the second staple and the 3rd staple, connection bracket comprises the first support bar and the second support bar, first support bar comprises head rod and the first mounting rod, second support bar is connected with head rod, one end of 3rd support bar is fixed on head rod, and its other end is fixed on the second support bar; 3rd staple can slide on the first mounting rod, and can relatively rotate with the first support bar; First staple and the second staple are connected on the second support bar, and this first staple and the second staple all can slide on the second support bar, and can relatively rotate with the second support bar respectively.Shoulder exterior fixation bracket described in the utility model has the feature of minimally-invasive treatment fracture, avoids clinical middle open reduction and Kirschner wire fixation, and fracture exposes disadvantage widely; Make closed reduction fixedly become possibility, and improve union of fracture rate.
Description
Technical field
This utility model belongs to medical instruments field, especially relates to a kind of shoulder exterior fixation bracket.
Background technology
Proximal humeral fracture as a kind of common complicated fracture, there is anatomical reduction always, stable fixing and protection head of humerus blood transport between contradiction, dealing with improperly soft tissue, often can affect final therapeutic effect.In 5.12 Wenchuan violent earthquakes, exterior fixation bracket in hemorrhage, the fixing fracture of minimizing, be beneficial in the transhipment wounded and play an important role, but in shoulder is fixed, tradition exterior fixation bracket is owing to being parallel threading a needle, be difficult to be formed fracture site fix reliably and with long-term, cannot overcome the stress force shelter reaction of the broken ends of fractured bone while fixing, also easily secondary later stage fracture site absorbs and the situation of the loss that resets again, can not be used widely.
Summary of the invention
In view of this, this utility model is intended to propose a kind of shoulder exterior fixation bracket, with solve above-mentioned process head of humerus fractured near end time use traditional exterior fixation bracket institute produced problem.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of shoulder exterior fixation bracket, comprises connection bracket, the first staple, the second staple and the 3rd staple;
Described connection bracket comprises the first support bar and the second support bar, described first support bar comprises head rod, one end of described head rod is bent to form the first mounting rod, described second support bar is connected with described head rod, the 3rd support bar is provided with between described first support bar and the second support bar, one end of described 3rd support bar is fixed on head rod, and its other end is fixed on described second support bar;
Described first staple and the second staple are connected on described second support bar, its junction is respectively the first junction and the second junction, the junction of described 3rd support bar and described second support bar is between the first junction and the second junction, this first staple and the second staple all can slide on described second support bar, and can relatively rotate with described second support bar respectively;
Described 3rd staple is connected on described first mounting rod, and the 3rd staple can slide on described first mounting rod, and can relatively rotate with described first support bar.
Further, the axis of described first staple becomes 20-30 degree angle with head of humerus hypsokinesis, the axis of described second staple becomes miter angle with humeral shaft on coronalplane, and sagittal plane becomes 30 degree of angles with humeral shaft, and the axis of described 3rd staple becomes 30 degree of angles with humeral shaft sagittal plane.
Further, described second support bar comprises the second mounting rod, the end of described second mounting rod is bent to form the second connecting rod respectively, described 3rd support bar is fixedly connected on described second mounting rod, described first staple and the second staple are connected on described second connecting rod, and described first support bar is connected on described second connecting rod.
Further, be connected by excellent clamp between described first support bar with described second support bar, described 3rd support bar is fixedly connected with by excellent clamp respectively with between described first support bar and described second support bar, and described first staple, described second staple and the 3rd staple are connected in described connection bracket respectively by the excellent clamp of nail.
Further, described first staple, described second staple and the 3rd staple are the Schanz nail of diameter 3.5mm.
Relative to prior art, shoulder exterior fixation bracket described in the utility model has following advantage:
(1) shoulder exterior fixation bracket described in the utility model has the feature of minimally-invasive treatment fracture, avoids clinical middle open reduction and Kirschner wire fixation, and fracture exposes disadvantage widely; Make closed reduction fixedly become possibility, patient does not need to transfuse blood and can complete the fixing of fracture, and substantially increases union of fracture rate; Adopt the connection bracket matched with shoulder profile, form three dimensions framework, add stability that fracture site is fixed with and the comfort level of human body;
(2) in shoulder exterior fixation bracket described in the utility model three pieces of staples according to the anatomical structure of head of humerus near-end, determine the angle of three pieces of staples, realize many planes Medullary fixation fracture site, avoid nerve, blood vessel injury, reduce the invasion and attack to shoulder joint soft tissue to greatest extent, allow the function of early postoperation exercise shoulder joint, promote the healing of fracture, decrease hemorrhage, position suitable in connection bracket can be selected to be fixed according to individual variation simultaneously.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining this utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the 3-D view of the shoulder exterior fixation bracket described in this utility model embodiment;
Fig. 2 is the front view of the shoulder exterior fixation bracket described in this utility model embodiment;
Fig. 3 is the side view of the shoulder exterior fixation bracket described in this utility model embodiment;
Three pieces of staple fixed position schematic diagrams in coronalplane that Fig. 4 is the shoulder exterior fixation bracket described in this utility model embodiment;
Three pieces of staple fixed position schematic diagrams in sagittal plane that Fig. 5 is the shoulder exterior fixation bracket described in this utility model embodiment.
Description of reference numerals:
1-first support bar, 11-head rod, 12-first mounting rod, 2-second support bar, 21-second mounting rod, 22,23-second connecting rod, 3-the 3rd support bar, 4-first staple, 41-first junction, 5-second staple, 51-second junction, 6-the 3rd staple, 7-follows closely excellent clamp, the excellent clamp of 8-.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in this utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe this utility model in detail in conjunction with the embodiments.
As shown in Figure 1,2 and 3, a kind of shoulder exterior fixation bracket, comprises connection bracket, the first staple 4, second staple 5 and the 3rd staple 6;
Described connection bracket comprises the first support bar 1 and the second support bar 2, described first support bar 1 comprises head rod 11, one end of described head rod 11 is bent to form the first mounting rod 12, described second support bar 2 is connected with described head rod 11, the 3rd support bar 3 is provided with between described first support bar 1 and the second support bar 2, one end of described 3rd support bar 3 is fixed on described head rod 11, and its other end is fixed on described second support bar 2;
Described first staple 4 and the second staple 5 are connected on described second support bar 2, its junction is respectively the first junction 41 and the second junction 51, the junction of described 3rd support bar 3 and described second support bar 2 is between the first junction 41 and the second junction 51, this first staple 4 and the second staple 5 all can slide on described second support bar 2, and can relatively rotate with described second support bar 2 respectively;
On the first mounting rod 12 that described 3rd staple 6 is connected to, the 3rd staple 6 can slide on described first mounting rod 12, and can relatively rotate with described first support bar 1.
As shown in Figure 1, 2, the axis of described first staple 4 becomes 20-30 degree angle with head of humerus hypsokinesis, the axis of described second staple 5 becomes miter angle with humeral shaft on coronalplane, and sagittal plane becomes 30 degree of angles with humeral shaft, and the axis of described 3rd staple 6 becomes 30 degree of angles with humeral shaft sagittal plane;
As shown in Figure 1, described second support bar 2 comprises the second mounting rod 21, the end of described second mounting rod 21 is bent to form the second connecting rod 22,23 respectively, described 3rd support bar 3 is fixedly connected on described second mounting rod 21, described first staple 4 and the second staple 5 are connected on described second connecting rod 22,23, and described first support bar 1 is connected on described second connecting rod 22; The deflection that the second support bar 2 pairs of external force of this structure cause has compensating action, improves the Rigidity and strength of connection bracket entirety, provides larger installing space simultaneously for installation first staple 4, second staple 5 and the 3rd staple 6.
As shown in Figure 2, be connected by excellent clamp 8 between described first support bar 1 with described second support bar 2, described 3rd support bar 3 is fixedly connected with by excellent clamp 8 respectively with between described first support bar 1 and described second support bar 2, and described first staple 4, described second staple 5 and the 3rd staple 6 are connected in described connection bracket respectively by the excellent clamp 7 of nail; Excellent clamp 8 and the excellent clamp 7 of nail are because of itself construction features, and rapid operation, the power that accommodates is large, and connective stability is strong.
Described first staple 4, described second staple 5 and the 3rd staple 6 are the Schanz nail of diameter 3.5mm.
Use this shoulder exterior fixation bracket carry out humeral fracture end fix time, first the first staple 4, second staple 5 and the 3rd staple 6 are passed fracture line, as shown in Figure 4,5, the entry point of the first staple 4, in the lateral border intersection supporting stop plane and caput longum musculi bicipitis brachii of triangular muscle, enters to follow closely direction and interiorly backward becomes 20 ~ 30 degree of angles with normal head of humerus hypsokinesis outward by front; The entry point of the second staple 5 selects outside before upper arm, the second staple 5 is made to become miter angle with humeral shaft on coronalplane, sagittal plane becomes 30 degree of angles with humeral shaft, the below that nail place is positioned at head of humerus central point is entered under perspective, 0.5 ~ 1cm place to head of humerus, separately biceps brachii m., supports stop plane by the laggard nail of forward direction at triangular muscle; 3rd staple 6, from trochiterian summit place, sagittal plane becomes 30 degree of angles with humeral shaft, reaches fracture line be as the criterion with cortex inside humeral shaft far away with the 3rd staple 6; Then by the excellent clamp 7 of nail, the first staple 4 and the second staple 5 are fixed in the suitable location of the second support bar 2, by following closely excellent clamp 7, the 3rd staple 6 being fixedly installed in the suitable location of described first support bar 1, namely completing the installation of the exterior fixation bracket to proximal humeral fracture.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a shoulder exterior fixation bracket, is characterized in that: comprise connection bracket, the first staple (4), the second staple (5) and the 3rd staple (6);
Described connection bracket comprises the first support bar (1) and the second support bar (2), described first support bar (1) comprises head rod (11), one end of described head rod (11) is bent to form the first mounting rod (12), described second support bar (2) is connected with described head rod (11), the 3rd support bar (3) is provided with between described first support bar (1) and the second support bar (2), one end of described 3rd support bar (3) is fixed on described head rod (11), its other end is fixed on described second support bar (2),
Described first staple (4) and the second staple (5) are connected on described second support bar (2), its junction is respectively the first junction (41) and the second junction (51), the junction of described 3rd support bar (3) and described second support bar (2) is positioned between the first junction (41) and the second junction (51), this first staple (4) and the second staple (5) all in the upper slip of described second support bar (2), and can relatively rotate with described second support bar (2) respectively;
Described 3rd staple (6) is connected on described first mounting rod (12), 3rd staple (6) in the upper slip of described first mounting rod (12), and can relatively rotate with described first support bar (1).
2. shoulder exterior fixation bracket according to claim 1, it is characterized in that: the axis of described first staple (4) becomes 20-30 degree angle with head of humerus hypsokinesis, the axis of described second staple (5) becomes miter angle with humeral shaft on coronalplane, sagittal plane becomes 30 degree of angles with humeral shaft, the axis of described 3rd staple (6) becomes 30 degree of angles with humeral shaft sagittal plane.
3. shoulder exterior fixation bracket according to claim 1 and 2, it is characterized in that: described second support bar (2) comprises the second mounting rod (21), the end of described second mounting rod (21) is bent to form described second connecting rod (22 respectively, 23), described 3rd support bar (3) is fixedly connected on described second mounting rod (21), described first staple (4) and the second staple (5) are connected to described second connecting rod (22, 23) on, described first support bar (1) is connected on described second connecting rod (22).
4. shoulder exterior fixation bracket according to claim 1, it is characterized in that: be connected by excellent clamp (8) between described first support bar (1) with described second support bar (2), described 3rd support bar (3) is fixedly connected with by excellent clamp (8) respectively with between described first support bar (1) and described second support bar (2), and described first staple (4), described second staple (5) and the 3rd staple (6) are connected in described connection bracket respectively by the excellent clamp of nail (7).
5. shoulder exterior fixation bracket according to claim 1, is characterized in that: described first staple (4), described second staple (5) and the 3rd staple (6) are the Schanz nail of diameter 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251598.1U CN204581472U (en) | 2015-04-23 | 2015-04-23 | Shoulder exterior fixation bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251598.1U CN204581472U (en) | 2015-04-23 | 2015-04-23 | Shoulder exterior fixation bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581472U true CN204581472U (en) | 2015-08-26 |
Family
ID=53917682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520251598.1U Expired - Fee Related CN204581472U (en) | 2015-04-23 | 2015-04-23 | Shoulder exterior fixation bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204581472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974805A (en) * | 2021-12-09 | 2022-01-28 | 河北医科大学第三医院 | External fixator for tibiofibula |
-
2015
- 2015-04-23 CN CN201520251598.1U patent/CN204581472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974805A (en) * | 2021-12-09 | 2022-01-28 | 河北医科大学第三医院 | External fixator for tibiofibula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |