阅读说明：本技术 用于骨科的网状成型装置 (Mesh forming device for orthopedics department ) 是由 郭俊杰 于 2018-09-05 设计创作，主要内容包括：本发明公开了一种用于骨科的网状成型装置及其处理方法,涉及骨科网状成型技术领域。本发明包括柱体、固定板和压盖,柱体内开有第一螺纹孔,固定板一表面固定有螺纹柱,固定板通过螺纹柱和第一螺纹孔与柱体螺纹连接,螺纹柱周侧面通过轴承转动连接有一第一固定环,柱体一表面固定有第一圆管。本发明通过硅胶材质制作第二圆管和第一网管,钛合金材质制作第二网管,并且将第一网管置于第二网管外部,使得该用于骨科的网状成型装置可以长时间存在于人体,且保护了人体内部组织,通过在第一圆管一端固定柱体,同时使得螺纹柱与柱体固定连接,从而对填充物进行加固处理,同时柱体、螺纹柱和第一圆管又被包裹在填充物中,不会对人体产生不利影响。(The invention discloses a mesh forming device for orthopedics and a processing method thereof, and relates to the technical field of mesh forming for orthopedics. The invention comprises a cylinder body, a fixing plate and a gland, wherein a first threaded hole is formed in the cylinder body, a threaded column is fixed on one surface of the fixing plate, the fixing plate is in threaded connection with the cylinder body through the threaded column and the first threaded hole, the peripheral side surface of the threaded column is rotatably connected with a first fixing ring through a bearing, and a first round pipe is fixed on one surface of the cylinder body. According to the mesh forming device for orthopedics department, the second round pipe and the first net pipe are made of silica gel materials, the second net pipe is made of titanium alloy materials, and the first net pipe is arranged outside the second net pipe, so that the mesh forming device for orthopedics department can exist in a human body for a long time, internal tissues of the human body are protected, the column body is fixed at one end of the first round pipe, and the threaded column is fixedly connected with the column body, so that a filler is reinforced, and meanwhile, the column body, the threaded column and the first round pipe are wrapped in the filler, so that adverse effects on the human body are avoided.)

1. A mesh forming device for orthopedics, includes cylinder (1), its characterized in that: the cylinder body (1) is internally provided with a first threaded hole (2), a threaded column (4) is fixed on one surface of the fixed plate (3), the fixed plate (3) is in threaded connection with the cylinder body (1) through the threaded column (4) and the first threaded hole (2), the circumferential side surface of the threaded column (4) is rotatably connected with a first fixing ring (6) through a bearing, and a first round pipe (8) is fixed on one surface of the cylinder body (1); the periphery of the first round pipe (8) is fixed with another first fixing ring (6), the periphery of the first round pipe (8) is provided with a group of symmetrical second slotted holes (9), the periphery of the first round pipe (8) is fixed with a threaded strip (10), the second slotted holes (9) and the threaded strip (10) are respectively positioned at two sides of the first fixing ring (6), one surface of the gland (11) is provided with a second threaded hole (12), the first round pipe (8) is in threaded connection with the gland (11) through the threaded strip (10) and the second threaded hole (12), the periphery of the first fixing ring (6) is fixed with a second round pipe (14), a first net pipe (15) and a second net pipe (16) are fixed between the two second round pipes (14), the first net pipe (15) is positioned outside the second net pipe (16), the fixing plate 3 is rotated, so that the threaded column 4 is screwed into the column body 1, so as to control the whole length of the device to the length of the bone fracture, so that the group of second circular tubes 14 extrude the first mesh tube 15 and the second mesh tube 16, so that the first mesh tube 15 and the second mesh tube 16 extend outwards, so that the whole mesh forming device for orthopedics department is in an ellipsoidal shape, then the gland 11 is screwed to make the first circular tube 8 leak out, then the filler is injected along the second circular tube 8, the filler flows into the mesh forming device for orthopedics department along the group of second slotted holes 9, so as to fill the whole mesh forming device for orthopedics department, then the gland 11 is used to seal the first circular tube 8, finally the fracture is implanted, the gland 11 is connected with a broken bone by using a rivet, and the fixing plate 3 is connected with another broken bone by using a rivet.

2. A mesh forming device for orthopedics department according to claim 1, characterized in that a first slot (5) is opened on one surface of the fixing plate (3), a third slot (13) is opened on one surface of the pressing cover (11), and a second fixing ring (7) is fixed on one surface of the first fixing ring (6), wherein one of the second fixing ring (7) is in clearance fit with the inner wall of the first slot (5), and the other second fixing ring (7) is in clearance fit with the inner wall of the third slot (13).

3. A mesh forming device for orthopedics department according to claim 2, characterized in that the first slotted hole (5) and the third slotted hole (13) have the same structural characteristics, the cross sections of the first slotted hole (5) and the third slotted hole (13) are both circular ring structures, and the cross section of the second slotted hole (9) is a sector circular ring structure.

4. A mesh forming device for orthopedics department according to claim 3, characterized in that the first net pipe (15) comprises a plurality of first blocks (1501) which are distributed annularly, the second net pipe (16) comprises a plurality of second blocks (1601) which are distributed annularly, and the included angle between the first blocks (1501) and the second blocks (1601) is 30 °.

5. A mesh forming device for orthopedics department according to claim 4, characterized in that an absorbable flexible layer (17) is fixed between two first fixing rings (6), and the absorbable flexible layer (17) is sleeved on the peripheral side surface of the first net pipe (15) and the peripheral side surface of the group of second round pipes (14).

6. A mesh forming device for orthopedics according to claim 5, characterized in that the outer diameter of the second fixing ring (7) is 2cm smaller than the outer diameter of the first fixing ring (6), and the inner diameter of the second fixing ring (7) is 2cm larger than the outer diameter of the second threaded hole (12).

Technical Field

The invention belongs to the technical field of orthopedic mesh forming, and particularly relates to a mesh forming device for orthopedics.

Background

With the increase of the population of the old people in society, the orthopedic diseases such as osteoporosis and the like are increased year by year, so that fracture patients are increased year by year. In orthopedics, when the reduction operation is performed on the joint end, the filling is often needed to be performed on the bone defect position. The existing filling mode mostly adopts artificial bones or autologous bones to carry out direct filling, but the shape of the filled artificial bones or autologous bones is difficult to completely match with the bone defect part, so that the implantation effect is poor.

The operation of the existing mesh forming device for orthopedics is troublesome, and can not be long-time persisting in the human body, need carry out secondary operation in short term and handle, thereby cause the secondary injury to the patient, simultaneously the existing mesh forming device for orthopedics need squeeze into the rivet in to the filler, consolidate it, the rivet can produce certain risk factor, produce adverse effect after it, the filler can not be consolidated again to not adding the rivet, the last existing mesh forming device for orthopedics is not good to the leakproofness of filler, make the filler reveal easily, therefore produce adverse effect to the human body.

Disclosure of Invention

The invention aims to provide a mesh forming device for orthopedics department, which is characterized in that a second round tube and a first mesh tube are made of silica gel materials, a second mesh tube is made of titanium alloy materials, and the first mesh tube is arranged outside the second mesh tube, so that the mesh forming device for orthopedics department can be existed in a human body for a long time, internal tissues of the human body are protected, and the problems that the existing mesh forming device for orthopedics department is troublesome to operate, a metal fixing frame is in direct contact with the human body to damage the tissues of the human body, cannot be remained in the human body for a long time and needs secondary operation treatment in a short time, and further causes secondary injury to a patient are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a mesh forming device for orthopedics, which comprises a cylinder, a fixing plate and a gland, wherein a first threaded column is arranged in the cylinder, a threaded hole is fixed on one surface of the fixing plate, the fixing plate is in threaded connection with the cylinder through the threaded column and the first threaded hole, the peripheral side surface of the threaded column is rotatably connected with a first fixing ring through a bearing, and a first round pipe is fixed on one surface of the cylinder;

the first round pipe circumferential side is fixed with another first fixing ring, the first round pipe circumferential side is provided with a group of symmetrical second slotted holes, the first round pipe circumferential side is fixed with a threaded strip, the second slotted holes and the threaded strip are respectively positioned on two sides of the first fixing ring, one surface of the gland is provided with a second threaded hole, the first round pipe is in threaded connection with the gland through the threaded strip and the second threaded hole, the first fixing ring circumferential side is fixed with a second round pipe, a first net pipe and a second net pipe are fixed between the two second round pipes, and the first net pipe is positioned outside the second net pipe.

Furthermore, a first slotted hole is formed in one surface of the fixing plate, a third slotted hole is formed in one surface of the gland, a second fixing ring is fixed on one surface of the first fixing ring, one of the second fixing ring is in clearance fit with the inner wall of the first slotted hole, and the other second fixing ring is in clearance fit with the inner wall of the third slotted hole.

Further, the first slot and the third slot have the same structural characteristics, the cross sections of the first slot and the third slot are both circular ring structures, and the cross section of the second slot is a sector circular ring structure.

Further, the first net pipe comprises twenty-two first strip blocks distributed in a ring shape, the second net pipe comprises twenty-two second strip blocks distributed in a ring shape, and the included angle between the first strip blocks and the second strip blocks is 30 degrees.

Furthermore, an absorbable flexible layer is fixed between the two first fixing rings and is sleeved on the peripheral side face of the first net pipe and the peripheral side faces of the group of second round pipes.

Further, the outer diameter of the second fixing ring is 2cm smaller than the outer diameter of the first fixing ring, and the inner diameter of the second fixing ring is 2cm larger than the outer diameter of the second threaded hole.

The invention has the following beneficial effects:

1. according to the mesh forming device for orthopedics department, the second round pipe and the first mesh pipe are made of silica gel materials, the second mesh pipe is made of titanium alloy materials, and the first mesh pipe is arranged outside the second mesh pipe, so that the mesh forming device for orthopedics department can exist in a human body for a long time, internal tissues of the human body are protected, and the problems that an existing mesh forming device for orthopedics department is troublesome to operate, a metal fixing frame is in direct contact with the human body, the tissues of the human body can be damaged, the fixing frame cannot be left in the human body for a long time, secondary operation treatment needs to be carried out in a short time, and accordingly a patient is.

2. According to the mesh forming device, the cylinder body is fixed at one end of the first circular tube, the first threaded hole is formed in one surface of the cylinder body, the threaded column is fixedly connected with the cylinder body, so that a filler is reinforced, and meanwhile, the cylinder body, the threaded column and the first circular tube are wrapped in the filler, so that adverse effects on a human body are avoided.

3. According to the mesh forming device, the second fixing ring is fixed on one surface of the first fixing ring, the first groove hole is formed in one surface of the fixing plate, the third groove hole is formed in one surface of the pressing cover, the pressing cover is combined with one first fixing ring in a concave-convex mode, the fixing plate is combined with the other first fixing ring in a concave-convex mode, accordingly, the sealing performance is better, leakage of fillers is prevented, and the problem that the existing mesh forming device for orthopedics is poor in sealing performance of the fillers, the fillers are prone to leaking, and therefore adverse effects are generated on a human body is solved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a mesh forming device for orthopedics according to the invention;

FIG. 2 is a schematic structural view of a cylinder, a threaded cylinder, an absorbable flexible layer, and a first retaining ring;

FIG. 3 is a schematic view of the first threaded hole and the post;

FIG. 4 is a schematic structural view of the fixing plate, the threaded post and the first slot;

FIG. 5 is a schematic view of the first and second retaining rings;

FIG. 6 is a schematic structural view of the gland, the second threaded hole and the third slot;

FIG. 7 is a schematic structural view of the first circular tube, the second slot and the threaded strip;

FIG. 8 is a schematic structural diagram of a second round tube, a first mesh tube and a second mesh tube;

in the drawings, the components represented by the respective reference numerals are listed below:

1-column body, 2-first threaded hole, 3-fixing plate, 4-threaded column, 5-first slotted hole, 6-first fixing ring, 7-second fixing ring, 8-first round pipe, 9-second slotted hole, 10-threaded strip, 11-gland, 12-second threaded hole, 13-third slotted hole, 14-second round pipe, 15-first mesh pipe, 16-second mesh pipe, 17-absorbable flexible layer, 1501-first strip, 1601-second strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention is a mesh forming device for orthopedics, including a cylinder 1, a fixing plate 3 and a pressing cover 11, wherein the cylinder 1 is provided with a first threaded hole 2, a threaded post 4 is fixed on one surface of the fixing plate 3, the fixing plate 3 is in threaded connection with the cylinder 1 through the threaded post 4 and the first threaded hole 2, the peripheral side of the threaded post 4 is rotatably connected with a first fixing ring 6 through a bearing, and a first round tube 8 is fixed on one surface of the cylinder 1;

the peripheral side surface of the first round pipe 8 is fixed with another first fixing ring 6, the peripheral side surface of the first round pipe 8 is provided with a group of symmetrical second slotted holes 9, the peripheral side surface of the first round pipe 8 is fixed with a threaded strip 10, the second slotted holes 9 and the threaded strips 10 are respectively positioned at two sides of the first fixing ring 6, one surface of the gland 11 is provided with a second threaded hole 12, the first round pipe 8 is in threaded connection with the gland 11 through the threaded strips 10 and the second threaded hole 12, the peripheral side surface of the first fixing ring 6 is fixed with a second round pipe 14, a first net pipe 15 and a second net pipe 16 are fixed between the two second round pipes 14, and the first net pipe 15 is positioned outside the second net pipe 16.

As shown in fig. 4, 5 and 6, a first slot 5 is formed on one surface of the fixing plate 3, a third slot 13 is formed on one surface of the pressing cover 11, a second fixing ring 7 is fixed on one surface of the first fixing ring 6, one second fixing ring 7 is in clearance fit with the inner wall of the first slot 5, and the other second fixing ring 7 is in clearance fit with the inner wall of the third slot 13.

As shown in fig. 5, 6 and 7, the first slot 5 and the third slot 13 have the same structural characteristics, the cross sections of the first slot 5 and the third slot 13 are both circular ring structures, and the cross section of the second slot 9 is a sector circular ring structure.

As shown in fig. 8, the first mesh tube 15 includes twenty-two first bars 1501 distributed in a ring shape, the second mesh tube 16 includes twenty-two second bars 1601 distributed in a ring shape, and an included angle between the first bars 1501 and the second bars 1601 is 30 °.

As shown in fig. 2, an absorbable flexible layer 17 is fixed between the two first fixing rings 6, and the absorbable flexible layer 17 is sleeved on the circumferential side surface of the first mesh tube 15 and the circumferential side surfaces of the group of second round tubes 14.

Wherein the outer diameter of the second fixing ring 7 is 2cm smaller than the outer diameter of the first fixing ring 6 and the inner diameter of the second fixing ring 7 is 2cm larger than the outer diameter of the second screw hole 12, as shown in fig. 5 and 6.

One specific application of this embodiment is: rotating the fixing plate 3 to screw the threaded column 4 into the column body 1, so as to control the overall length of the threaded column to the length of the bone fracture to be fractured, pressing the first mesh tube 15 and the second mesh tube 16 by the group of second circular tubes 14, so as to extend the first mesh tube 15 and the second mesh tube 16 outwards, so that the whole mesh forming device for orthopedics department is in an ellipsoidal shape, screwing the gland 11 to leak the first circular tube 8, injecting the filler along the second circular tube 8, allowing the filler to flow into the mesh forming device for orthopedics department along the group of second slotted holes 9, so as to fill the whole mesh forming device for orthopedics department, sealing the first circular tube 8 by the gland 11, finally implanting into the fracture, connecting the gland 11 with a fractured bone by a rivet, and connecting the fixing plate 3 with another fractured bone by a rivet, thereby completing the bone fracture treatment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.