CN218961072U - External fixation patella concentrator capable of adjusting size and promoting fracture reduction - Google Patents
External fixation patella concentrator capable of adjusting size and promoting fracture reduction Download PDFInfo
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- CN218961072U CN218961072U CN202222647971.8U CN202222647971U CN218961072U CN 218961072 U CN218961072 U CN 218961072U CN 202222647971 U CN202222647971 U CN 202222647971U CN 218961072 U CN218961072 U CN 218961072U
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Abstract
The utility model discloses an external fixation patella concentrator with adjustable size for promoting fracture reduction, which comprises a patella concentrator body, wherein the patella concentrator body is formed by connecting a main patella concentrating part and an auxiliary patella concentrating part, the main patella concentrating part and the auxiliary patella concentrating part are connected with each other and then are annular, and an annular inner ring is a patella concentrating hole; the main patella concentrating part and the auxiliary patella concentrating part are connected through a bolt piece, and the bolt piece comprises a bolt hole and a bolt; a plurality of mutually matched bolt holes are formed in the main patella concentrating part and the auxiliary patella concentrating part according to the different pore sizes of the patella concentrating holes; the patella concentrating device disclosed by the utility model is simple in structure and convenient to use, and the size of the patella concentrating hole can be flexibly adjusted according to the size of the local patella of a patient, so that the patella concentrating device is more stable in fixation, and is beneficial to preventing fracture from being displaced again.
Description
Technical Field
The utility model relates to the technical field of medical machinery, in particular to an external fixation patellar concentrator capable of adjusting the size and promoting fracture reduction.
Background
The patella comminuted fracture is a common fracture type clinically, and is mostly caused by direct violence, accounting for about 1% of total bone injury, at present, the patella fracture is generally treated clinically by adopting an internal fixation patella concentrator for fixation in operation, the patella concentrator can increase the contact friction force between the fracture by anatomic reduction and pressurization, the reconstructed blood circulation is protected, the new bone spans the fracture gap, the fracture healing is promoted, the early functional exercise after fixation can be realized, complications such as knee joint stiffness are reduced, the patella is made better, traditional Chinese medicine patella fixing tool is innovated, the operation bitter of a patient is avoided, the problems of difficult local fixation, unstable fixation and easy slipping in the conservative treatment process of the patella fracture are effectively solved, meanwhile, the traditional external fixation can not be effectively adjusted in size, the local attachment effect is poor, new displacement is easy to generate, and the fracture fixation and the later repair are unfavorable.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an external fixation patella concentrator capable of adjusting the size and promoting fracture reduction.
The utility model is realized by the following technical scheme:
the utility model provides an external fixation gathers patella ware that adjustable size promoted fracture to reset, includes gathers the patella ware body, gather the patella ware body and gather the patella portion by main and the sub-department of gathering and interconnect and constitute, and gather the patella portion interconnect back for annular, annular inner circle is gather the patella hole;
the main patella concentrating part and the auxiliary patella concentrating part are connected through a bolt piece, and the bolt piece comprises a bolt hole and a bolt;
and a plurality of mutually matched bolt holes are formed in the main patella concentrating part and the auxiliary patella concentrating part according to the different pore sizes of the patella concentrating holes.
In particular, the patella concentrator also comprises a lacing for fixing the patella concentrator body on a human body, the number of the patch is at least four, and the patch is uniformly tied on the main patella concentrating part and the auxiliary patella concentrating part.
Preferably, the plurality of the lacing is uniformly tied in different bolt holes on the main patella focusing part and the auxiliary patella focusing part.
Preferably, the edges of the main patella focusing part and the auxiliary patella focusing part are also provided with mounting holes for fixing the lacing, and the lacing is tied on the mounting holes;
at least two mounting holes are formed in the main patella focusing part and the auxiliary patella focusing part.
Preferably, one end of the main patella focusing part and one end of the auxiliary patella focusing part are mutually clung from top to bottom and are hinged.
Preferably, a skin soothing layer is arranged on one surface of the main patella focusing part and the auxiliary patella focusing part corresponding to the skin, the part of the skin soothing layer corresponding to the bolt hole is provided with an avoidance hole, and specifically, the skin soothing layer is formed by pasting multiple layers of cotton cloth.
Preferably, the skin soothing layer is adhered to the main patella concentrating part and the auxiliary patella concentrating part through double faced adhesive tapes.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the patella concentrating device disclosed by the utility model is simple in structure and convenient to use, the size of the patella concentrating hole can be flexibly adjusted according to the size of the local patella of a patient, so that the patella concentrating hole is fixed more stably, the fracture is prevented from being displaced again, and meanwhile, the hole-shaped design on the patella concentrating device is beneficial to relieving the compression of local soft tissues and reducing the occurrence of pressure injury.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art, the drawings described herein being used to provide a further understanding of the embodiments of the present utility model and constitute a part of this application and are not limiting of the embodiments of the present utility model.
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
fig. 3 is a schematic view of the patellar concentrating hole of the present utility model after the pore diameter is reduced.
Reference numerals illustrate:
1. the patella focusing device comprises a patella focusing device body 11, a main patella focusing part 12, an auxiliary patella focusing part 13, a patella focusing hole 14, a mounting hole 2, a bolt piece 21, a bolt hole 22, a bolt, 3, a lacing, 4, a skin soothing layer 41 and an avoidance hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision. It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships conventionally put in place when the inventive product is used, or directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
the external fixation patella concentrator with adjustable size for promoting fracture reduction is shown in fig. 1-2, and comprises a patella concentrator body 1, wherein the patella concentrator body 1 is formed by connecting a main patella concentrating part 11 and a secondary patella concentrating part 12, the main patella concentrating part 11 and the secondary patella concentrating part 12 are connected with each other and then are annular, an annular inner ring is a patella concentrating hole 13 for reducing and pressurizing the fractured patella, and specifically, the main patella concentrating part 11 and the secondary patella concentrating part 12 are connected through a bolt piece 2, and the bolt piece 2 comprises a bolt hole 21 and a bolt 22;
a plurality of mutually matched bolt holes 21 are formed on the main patella focusing part 11 and the auxiliary patella focusing part 12 according to different pore sizes of the patella focusing hole 13, and when the main patella focusing part 11 and the auxiliary patella focusing part 12 are connected, different bolt holes 21 are selected to be fixed by bolts 22, so that the patella focusing hole 13 is adjusted;
the external fixation patellar concentrator capable of adjusting the size and promoting fracture reduction further comprises at least four lacing wires 3 for fixing the patellar concentrator body 1 on a human body, wherein the lacing wires are uniformly tied on the main patellar concentrating part 11 and the auxiliary patellar concentrating part 12, and the patellar concentrator body 1 can be fixed on the human body by using the lacing wires 3;
preferably, the plurality of the lacing 3 are uniformly tied in the different bolt holes 21 on the main patella focusing part 11 and the auxiliary patella focusing part 12, and the bolt holes 21 on the main patella focusing part 11 and the auxiliary patella focusing part 12 are directly utilized as the mounting holes of the lacing 3.
Preferably, considering that the bolt hole 21 may be covered by the main patella focusing part 11 and/or the auxiliary patella focusing part 12 after the aperture adjustment of the patella focusing hole 13 is small, in order to ensure that the installing positions of the lacing 3 are still provided on the main patella focusing part 11 and the auxiliary patella focusing part 12, the edges of the main patella focusing part 11 and the auxiliary patella focusing part 12 are also provided with installing holes 14 for fixing the lacing 3, the lacing 3 is tied on the installing holes 14, and at least two installing holes 14 are provided on the main patella focusing part 11 and the auxiliary patella focusing part 12;
in implementation, the size of the patella gathering hole 13 is flexibly adjusted according to the size of the local patella of a patient, and after the size of the patella gathering hole 13 is determined, the bolts 22 are simultaneously inserted into the bolt holes 21 matched with each other on the main patella gathering part 11 and the auxiliary patella gathering part 12, so that the main patella gathering part 11 and the auxiliary patella gathering part 12 are connected with each other to form the patella gathering device body 1; when in use, the patella concentrator body 1 is fixed on a human body through the arranged lacing 3, so that the patella concentrating hole 13 can reset and pressurize the fractured patella;
the patella concentrating device disclosed by the utility model is simple in structure and convenient to use, and the size of the patella concentrating hole can be flexibly adjusted according to the size of the local patella of a patient, so that the patella concentrating device is more stable in fixation, and is beneficial to preventing fracture from being displaced again.
Example 2:
on the basis of embodiment 1, as shown in fig. 3, in order to avoid the situation that the main patella concentrating portion 11 or the sub patella concentrating portion 12 is easily lost, one ends of the main patella concentrating portion 11 and the sub patella concentrating portion 12 are closely attached to each other from top to bottom and hinged.
As a preferable solution of the above embodiment, in order to reduce the discomfort of the patient, as shown in fig. 2, a skin soothing layer 4 is provided on one surface of the main patella focusing portion 11 and the auxiliary patella focusing portion 12 corresponding to the skin, the skin soothing layer 4 has a avoiding hole 41 at a position corresponding to the bolt hole 21, and the skin soothing layer 4 is formed by pasting multiple layers of cotton cloth.
As a preferable mode of the above-described embodiment, in order to facilitate replacement of the skin-soothing layer 4, the skin-soothing layer 4 is stuck on the main patella concentrating portion 11 and the sub patella concentrating portion 12 by double-sided tape.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is to be limited only by the following claims and their full scope and equivalents, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The externally fixed patella concentrator is characterized in that the patella concentrator body is formed by connecting a main patella concentrating part and an auxiliary patella concentrating part, the main patella concentrating part and the auxiliary patella concentrating part are connected with each other and then are annular, and an annular inner ring is a patella concentrating hole;
the main patella concentrating part and the auxiliary patella concentrating part are connected through a bolt piece, and the bolt piece comprises a bolt hole and a bolt;
and a plurality of mutually matched bolt holes are formed in the main patella concentrating part and the auxiliary patella concentrating part according to the different pore sizes of the patella concentrating holes.
2. The external fixation patellar concentrator of claim 1, further comprising at least four straps for securing said patellar concentrator body to a person's body, said straps being uniformly tied to said primary and secondary patellar concentrating portions.
3. The external fixation patellar concentrator for promoting fracture reduction according to claim 2, wherein a plurality of said straps are uniformly tied in different bolt holes on the main patellar concentrating portion and the auxiliary patellar concentrating portion.
4. The external fixation patellar concentrator for promoting fracture reduction according to claim 2, wherein the edges of the main patellar concentrating part and the auxiliary patellar concentrating part are also provided with mounting holes for fixing lacing, and the lacing is tied on the mounting holes;
at least two mounting holes are formed in the main patella focusing part and the auxiliary patella focusing part.
5. The externally-fixed patellar concentrator with adjustable size to promote fracture reduction according to any one of claims 3-4, wherein one ends of the main patellar concentrator and the auxiliary patellar concentrator are tightly attached to each other from top to bottom and are hinged.
6. The external fixation patellar concentrator with adjustable size for promoting fracture reduction according to claim 5, wherein a skin soothing layer is arranged on one surface of the main patellar concentrating part and the auxiliary patellar concentrating part corresponding to skin, and a avoiding hole is formed at the part of the skin soothing layer corresponding to the bolt hole.
7. The external fixation patellar concentrator with adjustable size for promoting fracture reduction according to claim 6, wherein the skin soothing layer is adhered to the main patellar concentrating portion and the auxiliary patellar concentrating portion through double-sided adhesive tape.
8. The external fixation patellar concentrator for promoting fracture reduction according to claim 6, wherein said skin soothing layer is formed by a plurality of layers of cotton cloth adhered together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647971.8U CN218961072U (en) | 2022-10-09 | 2022-10-09 | External fixation patella concentrator capable of adjusting size and promoting fracture reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647971.8U CN218961072U (en) | 2022-10-09 | 2022-10-09 | External fixation patella concentrator capable of adjusting size and promoting fracture reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218961072U true CN218961072U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222647971.8U Active CN218961072U (en) | 2022-10-09 | 2022-10-09 | External fixation patella concentrator capable of adjusting size and promoting fracture reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218961072U (en) |
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2022
- 2022-10-09 CN CN202222647971.8U patent/CN218961072U/en active Active
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