CN204520935U - A kind of Lucking compression plate with door-hinge - Google Patents
A kind of Lucking compression plate with door-hinge Download PDFInfo
- Publication number
- CN204520935U CN204520935U CN201520137864.8U CN201520137864U CN204520935U CN 204520935 U CN204520935 U CN 204520935U CN 201520137864 U CN201520137864 U CN 201520137864U CN 204520935 U CN204520935 U CN 204520935U
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- China
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- compression plate
- lucking compression
- plate body
- lucking
- door
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Abstract
A kind of Lucking compression plate with door-hinge disclosed in this utility model, include Lucking compression plate body, one block of little steel plate of semicircular arc is connected with respectively by door-hinge in the middle part of the long limit that Lucking compression plate body two is relative, the little steel plate of each semicircular arc is provided with multiple small steel plate bolt hole, a little steel plate screw is equipped with in each small steel plate bolt hole, along long to being disposed with multiple Lucking compression plate body screwed hole on Lucking compression plate body, the first Lucking compression plate body screw is equipped with in each Lucking compression plate body screwed hole, the central authorities of the Lucking compression plate body that two blocks of little steel plates of semicircular arc are corresponding are provided with two central screw holes, a second Lucking compression plate body screw is equipped with in each central screw hole.The Lucking compression plate of this utility model band door-hinge, achieves for good the fixing of side sclerite, reaches the fastness of fracture fixation.
Description
Technical field
This utility model belongs to medical instrument technical field, relates to a kind of Lucking compression plate with door-hinge.
Background technology
At present, mainly contain intramedullary nail with nail and Plate internal fixiation two kinds at the fixing means medically for Long bone fracture, but intramedullary nail with nail and each indication of having it by oneself of Plate internal fixiation.
The best indication of intramedullary needle internal fixation is the horizontal shape of epimere and middle tibia in femoral shaft, short oblique or spiral fracture, and under femoral shaft, 1/3 fracture and upper and lower 1/3 fracture of tibia apply common intramedullary needle; Shorter owing to far rolling over the end arm of force, and pulp cavity is thick and wide, and pulp cavity and the little and poor stability of intramedullary pin contact area, very easily rotate and lateral displacement, easily cause operative failure.And Intramedullary nailing failure is once make a definite diagnosis, should process as early as possible, normally use automatic compression armor plate and bone grafting treatment instead.
Automatic compression armor plate has self axial pressure effect, and fracture gap can be made to reduce 2mm ~ 3mm, and two broken ends of fractured bone close contacts, can promote union of fracture; It adopts the principle of remedial procedures to be: (1) Preoperative Method is wanted fully, select suitable automatic compression armor plate; (2) should follow internal fixtion principle standard operation in art, the cicatrix of fracture site, granulation tissue and sclerotic bone are removed and are wanted rationally, should reduce local blood fortune as far as possible and destroy and soft tissue injury, fracture should reach anatomical reduction, steel plate should put tension side, and steel plate is inserted in proper operation, fixing necessary firm; (3) bone grafting will reach requirement, takes from body ilium, and tight filling defect, implants enough spongy bone; (4) smokedly look management after operation, the suitable extenal fixation of postoperative application, doctors and patients should strengthen cooperation, regular further consultation, avoid too early lowerly.
Plate internal fixiation also has its indication, and in tibia, hypomere fracture is positioned at subcutaneous, and surrounding soft tissue covers few, and blood supply is poor, easily occurs that cutaneous necrosis infects, and causes osteomyelitis and fracture delayed union.How to reduce and damage further fracture end blood supply, and increase the stability between fracture end, the physiological stress suitably between conduction sclerite, guarantee that the dissection of bone is to line, is beneficial to union of fracture, this is the problem first will considered.Fix because AO steel plate belongs to eccentricity, easily stress shielding occurs, under causing steel plate, fracture is loose; Need open reduction, more stripping periosteum, makes periosteal vessels system destruction simultaneously, directly destroys the blood supply of fracture far-end, causes slowing down of fracture healing process.If after utilizing the fixing fracture of non-expanding bone intramedullary nail with nail, although fracture obtains preferably line para-position, stress shielding is there is not for axis is fixing, but not strong internal fixtion, namely between the fracture site of the early stage active movement of suffering limb, first small activity is produced, disadvantageous strain is produced to tissue between sclerite, thus forms the external callus of some, fracture II phase is healed.
Utility model content
The purpose of this utility model is to provide a kind of Lucking compression plate with door-hinge, existing Lucking compression plate is improved, the small-sized circular arc shape steel plate of two panels band door-hinge is derived in addition at steel plate body, solving existing Lucking compression plate can only the side of fixed backbone, belong to eccentricity to fix, easily stress shielding occurs, loose problem of fracturing under causing steel plate, achieve good the fixing of offside facial bone folded block, reach the fastness of fracture fixation.
The technical scheme that this utility model adopts is, include Lucking compression plate body, respectively by being connected with one block of little steel plate of semicircular arc outside door-hinge in the middle part of the long limit that Lucking compression plate body two is relative, the little steel plate of each semicircular arc is provided with multiple small steel plate bolt hole, a little steel plate screw is equipped with in each small steel plate bolt hole, along long to being disposed with multiple Lucking compression plate body fixing hole on Lucking compression plate body, the first screw is equipped with in each Lucking compression plate body screwed hole, the middle part of the Lucking compression plate body that two blocks of little steel plates of semicircular arc are corresponding is provided with Lucking compression plate body center screw hole, second screw is equipped with in each Lucking compression plate body center screw hole.
Feature of the present utility model is also:
Multiple Lucking compression plate body fixing hole is evenly arranged;
Lucking compression plate body center screw hole is provided with two.
The line of multiple Lucking compression plate body fixing hole and two Lucking compression plate body center screw holes be positioned at Lucking compression plate body along long to axis on.
Lucking compression plate body is semicircular arc.
Small steel plate bolt hole is provided with six.
Six small steel plate bolt pore size distributions are in two row, and often row arranges three.
The beneficial effects of the utility model are:
(1) Lucking compression plate of this utility model band door-hinge can be used for key syntripsis treatment.
(2) Lucking compression plate of this utility model band door-hinge has carried out improvement to a certain degree on the basis of existing Lucking compression plate, outwards derive a slice small-sized circular arc shape steel plate the medium position on the long limit of steel plate body two is each, small-sized circular arc shape steel plate is connected with steel plate body by door-hinge, achieve good fixing advantage, bring very large help to operation.
(3) both sides of the Lucking compression plate energy fixed backbone of this utility model band door-hinge,, not easily there is stress shielding in good stability, loose problem of fracturing under can not causing steel plate, achieve for good the fixing of side sclerite, in fractures process, there is good fastness.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Lucking compression plate with door-hinge of this utility model;
Fig. 2 is the schematic diagram be fixed on by a kind of for this utility model Lucking compression plate with door-hinge in femoral shaft.
In figure, 1. Lucking compression plate body, 2. small steel plate bolt hole, the 3. little steel plate of semicircular arc, 4. Lucking compression plate body center screw hole, 5. Lucking compression plate body fixing hole, 6. the first screw, 7. little steel plate screw, 8. the second screw.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, detailed description is entered to this utility model.
A kind of Lucking compression plate with door-hinge of this utility model, its structure as shown in Figures 1 and 2, include Lucking compression plate body 1, respectively by being connected with one block of little steel plate 3 of semicircular arc outside door-hinge in the middle part of the long limit that Lucking compression plate body 1 liang is relative, the little steel plate of each semicircular arc 3 is provided with multiple small steel plate bolt hole 2, a little steel plate screw 7 is equipped with in each small steel plate bolt hole 2, along long to being disposed with multiple Lucking compression plate body fixing hole 5 on Lucking compression plate body 1, the first screw 6 is equipped with in each Lucking compression plate body screwed hole 5, the middle part of the Lucking compression plate body 1 of two pieces of semicircular arc little steel plate 3 correspondences is provided with Lucking compression plate body center screw hole 4, second screw 8 is equipped with in Lucking compression plate body center screw hole 4.
Lucking compression plate body 1 is semicircular arc.
Multiple Lucking compression plate body fixing hole 5 is in equidistant even setting; Lucking compression plate body center screw hole 4 is provided with two; The line of multiple Lucking compression plate body fixing hole 5 and two Lucking compression plate body center screw holes 4 be positioned at Lucking compression plate body 1 along long to axis on.
Small steel plate bolt hole 2 is provided with six, and six small steel plate bolt holes 2 are distributed in two row, and often row arranges three.
As shown in Figure 2, when key comminuted fracture appears in patient, utilize the Lucking compression plate of this utility model band door-hinge to perform the operation, traditional Lucking compression plate and the drawback of intramedullary nail with nail can well be solved.
The unique distinction of a kind of Lucking compression plate with door-hinge of this utility model is: be circumscribed with the little steel plate 3 of semicircular arc on two long limits of original Lucking compression plate by door-hinge, the effect of the little steel plate of this semicircular arc 3 is as follows:
(1) adopt semicircular arc to fix, avoid the eccentricity of general steel plate to fix, thus produce stress shielding;
(2) bottom surface of semicircular arc steel plate 3 and Lucking compression plate body 1 bottom surface portions that is attached thereto have small embossment, for being that fracture has blood circulation process, promote union of fracture;
(3) adopt door-hinge to connect the little steel plate 3 of semicircular arc, better can fix little sclerite around;
(4) the little steel plate 3 of each semicircular arc is provided with 6 small steel plate bolt holes 2, and now fixed effect is best.
Pulverizing bone block around the fixedly locked compression steel plate of Lucking compression plate energy of employing this utility model band door-hinge, avoids existing Lucking compression plate and only uses one or two piece of screw, and cause stablizing the situation fixedly secured.
The Lucking compression plate of this utility model band door-hinge improves on the basis of existing Lucking compression plate, the small-sized circular arc shape steel plate 3 of two panels band door-hinge is derived in addition in the middle part of Lucking compression plate body 1 liang of long limit, solving existing Lucking compression plate can only the side of fixed backbone, belong to eccentricity to fix, easy generation stress shielding, to fracture under causing steel plate loose problem, achieve for good fixing of side sclerite, reach the fastness of fracture fixation.
Claims (6)
1. the Lucking compression plate with door-hinge, it is characterized in that, include Lucking compression plate body (1), respectively by being connected with one piece of little steel plate of semicircular arc (3) outside door-hinge in the middle part of the long limit that described Lucking compression plate body (1) two is relative, the little steel plate of each semicircular arc (3) is provided with multiple small steel plate bolt hole (2), a little steel plate screw (7) is equipped with in each small steel plate bolt hole (2), described Lucking compression plate body (1) is upper along long to being disposed with multiple Lucking compression plate body fixing hole (5), the first screw (6) is equipped with in each Lucking compression plate body screwed hole (5), the middle part of the Lucking compression plate body (1) that described two pieces of little steel plates of semicircular arc (3) are corresponding is provided with Lucking compression plate body center screw hole (4), second screw (8) is equipped with in each Lucking compression plate body center screw hole (4).
2. a kind of Lucking compression plate with door-hinge according to claim 1, is characterized in that, described multiple Lucking compression plate body fixing hole (5) is evenly arranged;
Described Lucking compression plate body center screw hole (4) is provided with two.
3. a kind of Lucking compression plate with door-hinge according to claim 2, it is characterized in that, the line of described multiple Lucking compression plate body fixing hole (5) and two Lucking compression plate body center screw holes (4) be positioned at Lucking compression plate body (1) along long to axis on.
4. a kind of Lucking compression plate with door-hinge according to claim 1, is characterized in that, described Lucking compression plate body (1) is semicircular arc.
5. according to claim 1ly control a kind of Lucking compression plate with door-hinge, it is characterized in that, described small steel plate bolt hole (2) is provided with six.
6. a kind of Lucking compression plate with door-hinge according to claim 5, is characterized in that, described six small steel plate bolt holes (2) are distributed in two row, and often row arranges three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137864.8U CN204520935U (en) | 2015-03-11 | 2015-03-11 | A kind of Lucking compression plate with door-hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137864.8U CN204520935U (en) | 2015-03-11 | 2015-03-11 | A kind of Lucking compression plate with door-hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204520935U true CN204520935U (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520137864.8U Expired - Fee Related CN204520935U (en) | 2015-03-11 | 2015-03-11 | A kind of Lucking compression plate with door-hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204520935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688318A (en) * | 2015-03-11 | 2015-06-10 | 张建林 | Locking compression steel plate provided with door shaft and used for treating comminuted fracture of thighbone and tibia shaft |
-
2015
- 2015-03-11 CN CN201520137864.8U patent/CN204520935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688318A (en) * | 2015-03-11 | 2015-06-10 | 张建林 | Locking compression steel plate provided with door shaft and used for treating comminuted fracture of thighbone and tibia shaft |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180311 |