CN214966462U - Tibial plateau collapses fracture restorer - Google Patents
Tibial plateau collapses fracture restorer Download PDFInfo
- Publication number
- CN214966462U CN214966462U CN202121467857.6U CN202121467857U CN214966462U CN 214966462 U CN214966462 U CN 214966462U CN 202121467857 U CN202121467857 U CN 202121467857U CN 214966462 U CN214966462 U CN 214966462U
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- China
- Prior art keywords
- head
- tibial plateau
- rod
- handle
- extension rod
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- 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
Links
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 210000003127 knee Anatomy 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a tibial plateau fracture restorer that sinks, the electric iron comprises a handle, the handle passes through connecting the member and connects the head that restores to the throne, the first thickness that restores to the throne is 2-3mm, the head that restores to the throne can hold the bone piece that sinks and restore to the throne its jack-up after getting into the bone piece depths that sinks along the fracture gap. The reduction head of the utility model can be inserted into the fracture gap, rotate a certain angle to support the collapsed bone block, and then lift up to reduce without splitting the platform condyle and drilling a hole of more than about 10mm on the platform condyle, thereby not damaging the bone, causing little damage to the operation side and high operation efficiency; the reduction head is small and portable, the thickness is only 2-3mm, the extension rod and the bent rod (135 degrees) are added, and the reduction is easy and flexible.
Description
Technical Field
The utility model relates to an orthopedics medical treatment technical field, more specifically say, relate to a tibial plateau collapses fracture restorer.
Background
In common types of tibial plateau fractures, plateau bone pieces collapse frequently, and when accurate reduction is required in an operation, the inner (outer) side condyle of a plateau is usually split to lift the collapsed bone pieces below the joint surface, so that the trauma is very large. Through our clinical observations, collapsed bone pieces often were accompanied by condylar fissures. The size of the crack is usually only 2-3mm, the round head of a conventional resetting instrument of the jacking sledge is too large to jack the platform to collapse bone blocks, and the resetting can be realized only by splitting the platform condyles.
Chinese patent application No.: 201820378756.3, filing date: 20 days in 2018, 03 month and 20 days, the name of invention creation is: a minimally invasive repositor for a tibial plateau collapsed fracture block adopts the technical scheme that: the reset plate is a disc, the diameter of the reset plate is matched with that of the minimally invasive drill hole, the front end of the ejector rod is connected with the bottom surface of the reset plate, the rear end of the ejector rod is connected with the handle, the ejector rod is a bendable long rod body and is made of high polymer materials or springs, and the length of the ejector rod is greater than that of the minimally invasive drill hole; the application needs to drill a hole with a screw drill bit with the diameter of 4.5mm in the horizontal direction at a position 0.5cm below a collapsed bone block during the operation, and the operation trauma is large.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model aims to overcome among the prior art in the platform bone piece art of subsiding need the cleavage in (outside) the condyle of inclining, damage big defect to the patient, provide a tibial plateau ware of restoreing of fracturing that sinks, adopt the technical scheme of the utility model, the very little technical scheme of the vice damage in the art: in order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a tibial plateau fracture restorer that sinks, includes the handle, the handle passes through connecting rod spare and connects the head that restores to the throne, it is 2-3mm to restore to the throne the head thickness, the head that restores to the throne can hold the bone piece that sinks and restore to the throne its jack-up after getting into the bone piece depths that sinks along the fracture gap.
As a further improvement, the connection rod piece includes extension rod and knee, the handle is connected with extension rod and knee in proper order, the reset head is connected in the knee tip, the cross sectional dimension of reset head is greater than the cross sectional dimension of knee, reset head and extension rod are not at coplanar and both parallel arrangement.
As a further improvement of the utility model, the reset head is in an oval flat shape and has a width of 8mm or 10 mm.
As a further improvement of the utility model, the length of the extension rod is 80-120 mm.
As a further improvement, the handle can rotate to drive the extension rod, the bent rod and the reset head to rotate simultaneously.
As a further improvement of the utility model, the angle between the extension rod and the bent rod is 135 degrees.
As a further improvement of the utility model, the reset head, the bent rod and the extension rod are made of stainless steel.
As a further improvement of the utility model, the thickness of the bent rod and the extension rod is 2-3 mm.
As a further improvement of the utility model, the handle is a wooden handle.
Has the advantages that: adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a tibial plateau fracture restorer that sinks, the head that resets can be crowded into the fracture gap, rotates certain angle and will sink the bone piece and hold, then jack-up resets, need not split platform condyle portion, need not bore the hole more than about 10mm at platform condyle portion, does not destroy the sclerotin, and the vice damage of operation is very little, and the operation is efficient.
(2) The utility model discloses a tibial plateau fracture restorer that sinks, the head that resets is small and exquisite light, and thickness is only 2-3mm, has increased extension rod and knee, resets easily, dexterously.
Drawings
Fig. 1 is a schematic structural view of a tibial plateau subsidence fracture repositor of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
The reference numerals in the schematic drawings illustrate:
1. a handle; 2. an extension pole; 3. bending a rod; 4 resetting the head.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in figures 1-3, a tibial plateau collapse fracture restorer comprises a handle 1, the handle 1 is connected with a restoration head 4 through a connecting rod piece, the thickness of the restoration head 4 is 2-3mm, and the restoration head 4 can support a collapsed bone block to jack the collapsed bone block for restoration after entering the deep position of the collapsed bone block along a fracture gap.
Among the prior art, to the operation that resets that platform bone piece sinks, need just can raise the fracture piece of caving in under the articular surface to the interior (outside) side condyle of platform cleft, the wound is big, but the bone piece that sinks often accompanies the condyle crack simultaneously and exists, and the crack size is only 2-3mm usually moreover, based on this, the utility model provides a tibial plateau sinks the fracture restorer and adopts the structural style of handle connection reset head, and in the operation, reset head 4 supports the bone piece that sinks behind the bone piece depths of caving in along the condyle crack entering and jacks up it, accomplishes the work of resetting to avoided opening the very big operation wound that platform condyle portion caused, need not bore the hole more than about 10mm in platform condyle portion, operation efficiency also is showing simultaneously and is improving. Since the crack is only 2-3mm, in order to ensure that the reset head 4 smoothly enters the crack, the thickness of the reset head 4 is also 2-3mm and is slightly smaller than the size of the crack.
In a preferred embodiment, the connecting rod comprises an extension rod 2 and a bent rod 3, the handle 1 is sequentially connected with the extension rod 2 and the bent rod 3, the reset head 4 is connected with the end part of the bent rod 3, the cross section size of the reset head 4 is larger than that of the bent rod 3, and the reset head 4 and the extension rod 2 are not in the same plane and are arranged in parallel. The angle between the extension rod and the bent rod is 135 deg..
In order to facilitate the reset head 4 to enter a fracture gap and support a collapsed bone block, a good rod piece for supporting and supporting is arranged between the handle 1 and the reset head 4, namely, a connecting rod piece is adopted and comprises an extension rod 2 and a bent rod 3, the length of the extension rod 2 is proper within 80-120mm and is away from an operation wound surface by a certain distance, the connecting rod piece is reasonably arranged according to the use condition of an operator, the bent rod 3 is an arc-shaped rod piece, the two ends of the bent rod are respectively connected with the reset head 4 and the extension rod 2, the bent rod 3 is convenient for controlling the reset head 4 to enter the collapsed bone block to control the angle, and the operation is flexible.
In a preferred embodiment, the reduction head 4 is oval flat with a width of 8mm or 10 mm. Because the fracture gap generally takes place at the edge, get into the bone piece below that sinks back along the fracture gap when reduction head 4, need rotate certain angle, make it hold the bone piece after can will sink the bone piece jack-up and reset completely, when handle 1 pivoted, drive extension rod 2, knee 3 and reduction head 4 and rotate simultaneously, the oval platykurtic of reduction head 4, the width has two kinds of specifications, be 8mm or 10mm respectively, thereby guarantee great area can let reduction head 4 stably hold the bone piece that sinks and reset.
In a preferred embodiment, the reduction head 4, the bent rod 3 and the extension rod 2 are all made of stainless steel, and the handle 1 is preferably made of wood, so that the reduction head is not slipped during operation, is easy to sterilize and is convenient to hold.
In a preferred embodiment, the thickness of the bent rod 3 and the extension rod 2 is 2-3mm, and the thickness is consistent with that of the reset head 4, so that the appearance is kept.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a tibial plateau fracture restorer that collapses, includes the handle, its characterized in that: the handle is connected with the restoration head through a connecting rod piece, the thickness of the restoration head is 2-3mm, and the restoration head can support the collapsed bone block to jack up the collapsed bone block for restoration after entering the deep part of the collapsed bone block along the fracture gap.
2. The tibial plateau collapse fracture restorer of claim 1, wherein: the connecting rod piece comprises an extension rod and a bent rod, the handle is sequentially connected with the extension rod and the bent rod, the reset head is connected to the end of the bent rod, the cross section size of the reset head is larger than that of the bent rod, and the reset head and the extension rod are not arranged on the same plane and are arranged in parallel.
3. The tibial plateau collapse fracture restorer of claim 1, wherein: the reset head is in an oval flat shape, and the width of the reset head is 8mm or 10 mm.
4. The tibial plateau collapse fracture restorer of claim 2, wherein: the length of the extension rod is 80-120 mm.
5. The tibial plateau collapse fracture restorer of claim 2, wherein: the handle rotation can drive extension rod, curved bar and reset head and rotate simultaneously.
6. The tibial plateau collapse fracture restorer of claim 2, wherein: the angle between the extension rod and the bent rod is 135 degrees.
7. The tibial plateau collapse fracture restorer of claim 2, wherein: the reset head, the bent rod and the extension rod are all made of stainless steel.
8. The tibial plateau collapse fracture restorer of claim 2, wherein: the thickness of the bent rod and the extension rod is 2-3 mm.
9. The tibial plateau collapse fracture restorer of claim 1, wherein: the handle is a wooden handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121467857.6U CN214966462U (en) | 2021-06-30 | 2021-06-30 | Tibial plateau collapses fracture restorer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121467857.6U CN214966462U (en) | 2021-06-30 | 2021-06-30 | Tibial plateau collapses fracture restorer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214966462U true CN214966462U (en) | 2021-12-03 |
Family
ID=79104136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121467857.6U Expired - Fee Related CN214966462U (en) | 2021-06-30 | 2021-06-30 | Tibial plateau collapses fracture restorer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214966462U (en) |
-
2021
- 2021-06-30 CN CN202121467857.6U patent/CN214966462U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |