CN208525008U - A kind of fracture of carpal bone percutaneous puncture External distraction appliance - Google Patents
A kind of fracture of carpal bone percutaneous puncture External distraction appliance Download PDFInfo
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- CN208525008U CN208525008U CN201820354598.8U CN201820354598U CN208525008U CN 208525008 U CN208525008 U CN 208525008U CN 201820354598 U CN201820354598 U CN 201820354598U CN 208525008 U CN208525008 U CN 208525008U
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- cover plate
- upper cover
- lower cover
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Abstract
The utility model discloses a kind of fracture of carpal bone percutaneous puncture External distraction appliances, the External distraction appliance includes upper cover plate, lower cover plate and immobilizing bandage, wherein immobilizing bandage passes through upper cover plate and upper cover plate and lower cover plate are fixed as one by the bandage link slot of lower cover plate side, the space that the upper cover plate and lower cover plate are fixed up forms irregular cylinder groove body, wherein irregular cylinder groove body is matched with patient's wrist form, the upper cover plate includes the first upper cover plate and the second upper cover plate, wherein the first upper cover plate and lower cover plate are fixed for determining the inserting needle position and direction of Kirschner wire in operation, second upper cover plate, which is fixed for postoperative wrist with lower cover plate, to be fixed.The utility model External distraction appliance has the advantages that timely, adhesion is good, ventilative, light and handy, is conducive to the healing of fracture, shortens the outer set time, plays an important role to carpal functional rehabilitation.
Description
Technical field
The utility model relates to medical field more particularly to a kind of fracture of carpal bone percutaneous puncture External distraction appliances.
Background technique
Fracture of carpal bone traditional therapy has conservative therapy and two kinds of operative treatment.Conservative therapy mainly takes gimmick multiple
It is fixed outside position, plintlet or plaster slab.Although conservative therapy can accomplish the exercise of joint function of early stage, due to conservative therapy
There is the worry that fracture fixation is insecure, fracture may occur to shift again, while the set time is longer, and there are muscular atrophy, sclerotin to dredge
Pine, anchylosis the problems such as so as to cause treatment failure.Operative treatment mode is mainly to take open reduction, in parallel steel plate
It is fixed, but such operation often will cause the damage of surrounding bone soft tissue Yu blood fortune function, influence the healing of fracture.
With the progress of medical technology in recent years, " minimally invasive " this concept has been deep into the various necks of surgical operation
Domain can shorten the healing time of fracture by micro-wound percutaneous screw fixation for treatment fracture of carpal bone, reduce the incidence of bone nonunion,
Compared with conservative therapy, allow early ambulant, the time for accelerating patient to resume work；Compared with open reduction and Kirschner wire fixation, reduce
Soft tissue injury, complication rate are lower.But need to carry out under fluoroscopic apparatus in art by percutaneously fixation at present, from
And patient, doctor is caused all to be radiated, secondly percutaneous fixed accuracy is difficult to hold, limitation very high to patient's skill requirement
The popularization of such operation.It designs a set of fracture of carpal bone using customized product mentality of designing for current predicament and percutaneously wears
It is necessary to pierce External distraction appliance.
Utility model content
The purpose of this utility model is that aiming at the problems existing in the prior art, proposing a kind of fracture of carpal bone percutaneous puncture
External distraction appliance solves the problems, such as that wound is big in the prior art, the set time is long, healing time is slow, complication rate is high.
In order to solve the above technical problems, the technical solution adopted in the utility model is: outside a kind of fracture of carpal bone percutaneous puncture
Stabilizing brace, the External distraction appliance include upper cover plate, lower cover plate and immobilizing bandage, and wherein immobilizing bandage passes through upper cover plate under
Upper cover plate and lower cover plate are fixed as one by the bandage link slot of cover board side, the sky that the upper cover plate and lower cover plate are fixed up
Between form irregular cylinder groove body, wherein irregular cylinder groove body is matched with patient's wrist form, the upper cover plate includes first
Upper cover plate and the second upper cover plate, wherein the first upper cover plate and lower cover plate are fixed for determining Kirschner wire inserting needle position and side in operation
To second upper cover plate, which is fixed for postoperative wrist with lower cover plate, to be fixed.
Preferably, first upper cover plate is equipped with Kirschner wire guide post, and wherein Kirschner wire guide post is for determining and guiding
Kirschner wire inserting needle position and inserting needle direction。
Preferably, second upper cover plate is equipped with transom, and wherein transom is rectangle.
Preferably, the upper cover plate and lower cover plate are equipped with multiple air holes, and wherein air hole is irregular hole.
Preferably, the bandage link slot is respectively arranged at the upper and lower ends of upper cover plate and lower cover plate two sides.
Preferably, the upper cover plate is equipped with limiting slot, and wherein limiting slot is by the region that is formed between two bandage link slots
It constitutes, the lower cover plate is equipped with limited block, and wherein limiting slot and limited block cooperation are for limiting upper cover plate and lower cover plate engaging.
Compared with the prior art, the utility model has the following advantages:
(1) the utility model wound is small, reduces the damage to soft tissue and ligament, protects the blood supply of carpal bone, and
Accurate positioning improves the precision of operation；
(2) the utility model largely reduces the number of fluoroscopy during operation, and radiation hazradial bundle substantially reduces；
It (3) is to be fixed outside being carried out using the utility model External distraction appliance after performing the operation, External distraction appliance has timely, patch
Good, ventilative, the light and handy advantage of attached property is conducive to the healing of fracture, shortens the outer set time, to carpal functional rehabilitation lifting
The effect wanted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram during the utility model is used to perform the operation；
Fig. 2 is that the utility model is used for postoperative structural schematic diagram；
Fig. 3 is the structural schematic diagram of the first upper cover plate of the utility model；
Fig. 4 is the structural schematic diagram of the second upper cover plate of the utility model；
Fig. 5 is the structural schematic diagram of the utility model lower cover plate.
Specific embodiment
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments:
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the utility model enforceable so that those skilled in the art understands and reads
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the range of the revealed technology contents of the utility model can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Fig. 1~5, a kind of fracture of carpal bone percutaneous puncture External distraction appliance, the External distraction appliance include upper cover plate,
Lower cover plate and immobilizing bandage, wherein immobilizing bandage passes through the bandage link slot of upper cover plate and lower cover plate side for upper cover plate and lower cover
Plate is fixed as one, and the space that the upper cover plate and lower cover plate are fixed up forms irregular cylinder groove body, wherein irregular roundness
Column groove body is matched with patient's wrist form, and the upper cover plate includes the first upper cover plate and the second upper cover plate, wherein the first upper cover plate
It is fixed for determining Kirschner wire inserting needle position and direction in operation with lower cover plate, second upper cover plate is fixed for lower cover plate
Postoperative wrist is fixed.
As shown in Figure 1,3, it is preferred that first upper cover plate is equipped with Kirschner wire guide post, and wherein Kirschner wire guide post is used
In determining and guidance Kirschner wire inserting needle position and inserting needle direction.
As shown in Figure 2,4, it is preferred that second upper cover plate is equipped with transom, and wherein transom is rectangle.
As shown in Fig. 1~5, it is preferred that the upper cover plate and lower cover plate are equipped with multiple air holes, and wherein air hole is not advise
Then hole.
As shown in Fig. 1~5, it is preferred that the bandage link slot be respectively arranged at upper cover plate and lower cover plate two sides up and down
Both ends.
As seen in figures 3-5, it is preferred that the upper cover plate be equipped with limiting slot, wherein limiting slot by two bandage link slots it
Between the region that is formed constitute, the lower cover plate is equipped with limited block, wherein limiting slot and limited block cooperation for by upper cover plate and under
Cover board engaging limit.
Fracture of carpal bone percutaneous puncture External distraction appliance according to after patient CT data's three-dimensional reconstruction utilize Three-dimensional Design Software mould
It is quasi- to determine best inserting needle position (Kirschner wire) and inserting needle direction, and the patient's wrist pattern number rebuild according to image data
According to design wrist positions stabilizing brace, and percutaneous puncture positions Kirschner wire and postoperative stabilizing brace, concrete operations are as follows:
1, the first upper cover plate and lower cover plate that disinfect are worn in wrist in operation, and are fixed with immobilizing bandage；
2, the first upper cover plate is removed after the completion of Kirschner wire implantation, is oriented to and fixed in screw by Kirschner wire；
3, it is wrapped up after the completion of screw placement, the second upper cover plate is engaged with lower cover plate, affected part is carried out outside convalescence admittedly
It is fixed；It is designed based on traditional External distraction appliance, under the premise of guaranteeing to stablize fixed, increases the windowing design of affected part, reduce to trouble
The compressing in portion, while increasing gas permeability.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (6)
1. a kind of fracture of carpal bone percutaneous puncture External distraction appliance, it is characterised in that: the External distraction appliance includes upper cover plate, lower cover
Plate and immobilizing bandage, wherein immobilizing bandage passes through upper cover plate and the bandage link slot of lower cover plate side consolidates upper cover plate and lower cover plate
It is set to one, the space that the upper cover plate and lower cover plate are fixed up forms irregular cylinder groove body, wherein irregular cylinder groove
Body is matched with patient's wrist form, and the upper cover plate includes the first upper cover plate and the second upper cover plate, wherein the first upper cover plate is under
Cover board is fixed for determining Kirschner wire inserting needle position and direction in operation, and second upper cover plate is fixed for performing the operation with lower cover plate
Wrist afterwards is fixed.
2. a kind of fracture of carpal bone percutaneous puncture External distraction appliance according to claim 1, it is characterised in that: on described first
Cover board is equipped with Kirschner wire guide post, and wherein Kirschner wire guide post is for determining and guiding Kirschner wire inserting needle position and inserting needle direction.
3. a kind of fracture of carpal bone percutaneous puncture External distraction appliance according to claim 1, it is characterised in that: on described second
Cover board is equipped with transom, and wherein transom is rectangle.
4. a kind of fracture of carpal bone percutaneous puncture External distraction appliance according to claim 1, it is characterised in that: the upper cover plate
Multiple air holes are equipped with lower cover plate, wherein air hole is irregular hole.
5. a kind of fracture of carpal bone percutaneous puncture External distraction appliance according to claim 1, it is characterised in that: the bandage connects
Access slot is respectively arranged at the upper and lower ends of upper cover plate and lower cover plate two sides.
6. described in any item a kind of fracture of carpal bone percutaneous puncture External distraction appliances according to claim 1~5, it is characterised in that:
The upper cover plate is equipped with limiting slot, and wherein limiting slot is made of the region formed between two bandage link slots, the lower cover plate
Equipped with limited block, wherein limiting slot and limited block cooperation are for limiting upper cover plate and lower cover plate engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354598.8U CN208525008U (en) | 2018-03-15 | 2018-03-15 | A kind of fracture of carpal bone percutaneous puncture External distraction appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354598.8U CN208525008U (en) | 2018-03-15 | 2018-03-15 | A kind of fracture of carpal bone percutaneous puncture External distraction appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525008U true CN208525008U (en) | 2019-02-22 |
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ID=65395480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354598.8U Active CN208525008U (en) | 2018-03-15 | 2018-03-15 | A kind of fracture of carpal bone percutaneous puncture External distraction appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525008U (en) |
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2018
- 2018-03-15 CN CN201820354598.8U patent/CN208525008U/en active Active
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