CN213758770U - Self-growing skull repairing system - Google Patents

Self-growing skull repairing system Download PDF

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Publication number
CN213758770U
CN213758770U CN202022662516.6U CN202022662516U CN213758770U CN 213758770 U CN213758770 U CN 213758770U CN 202022662516 U CN202022662516 U CN 202022662516U CN 213758770 U CN213758770 U CN 213758770U
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China
Prior art keywords
skull
repairing
main body
self
growing
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CN202022662516.6U
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Chinese (zh)
Inventor
吴建
陈粮
杨满
张晓金
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Chengdu Meiyida Medical Technology Co ltd
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Chengdu Meiyida Medical Technology Co ltd
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Abstract

The utility model discloses a self-growing skull repairing system, which is provided with a repairing main body and also comprises a fixing component for connecting the repairing main body and the skull; a filling groove is formed in the side surface of the repairing main body, and filling materials used for connecting the grown skull with the repairing main body are arranged in the filling groove; the fixing component is made of absorbable materials. The scheme can solve the problem that the region positioned in the skull repairing system after operation is convex, so that the position for performing the skull repairing operation is kept flat, the appearance is not influenced, and the psychological burden of a patient is not caused.

Description

Self-growing skull repairing system
Technical Field
The utility model relates to a skull repair system field is used in the operation, especially relates to a from growing skull repair system.
Background
The skull repairing operation is a common operation for brain surgery for solving the problems of abnormal brain blood supply, insufficient or obstructed cerebrospinal fluid circulation, brain compression and the like caused by skull defect, and aims to prevent the scalp from being affected by atmospheric pressure to invaginate and press brain tissues due to the change of the shape of a skull defect area, maintain physiological intracranial pressure stability and relieve skull defect syndrome in order to recover the tightness of cranial cavities, and generally, skull repairing should be carried out on skull defects with the diameter of more than 3 centimeters, without muscle covering and contraindication.
At present, the main skull repairing materials include self skull and prosthesis materials including medical titanium alloy, titanium mesh, hydroxyapatite, polymethyl methacrylate, polyether ether ketone and the like, and are generally used together with skull locks, fixing parts, titanium connecting sheets and the like in the operation. Before cranioplasty, a patient needs to be subjected to skull CT and frontal X-ray radiographic examination, the skull is subjected to conventional thin-layer CT scanning through digital forming, the layer thickness is 1-2mm, three-dimensional reconstruction is carried out, and then forming processing is carried out by CNC lathe processing or 3D printing technology, so that the skull repairing prosthesis consistent with the frontal bone defect of the patient is manufactured.
SUMMERY OF THE UTILITY MODEL
The technical problems in the prior art are as follows:
the existing skull repairing system is generally made of non-absorbable materials, and after an operation is completed, the area of the skull positioned on the skull repairing system can bulge or have a convex condition, so that the area can not fade all the time, the appearance is very influenced, and the great influence is caused on the mind of a patient.
To the technical problem that above-mentioned provided, the utility model provides a from growing skull repair system can solve the postoperative and be located the regional bellied problem of skull repair system.
The technical means of the scheme is as follows:
a self-growing cranioplasty system, comprising: a prosthesis body further comprising a fixation assembly for connecting the prosthesis body and the skull; a filling groove is formed in the side surface of the repairing main body, and filling materials used for connecting the grown skull with the repairing main body are arranged in the filling groove; the fixing component is made of absorbable materials.
When the scheme is practically applied, a common skull repairing system does not contain non-absorbable materials, and after a patient carries out skull repairing operation, a part to be repaired has a bulge, so that the condition of unattractive appearance can be caused, the psychology of the patient is greatly influenced, and the part needing to be fixed on the skull for a long time is required to be the part with the best connection between a repairing structure and a skull flap and even the best fusion; therefore, the filling groove is formed in the side face of the repairing main body, the filling material is arranged in the filling groove, when the skull of a patient naturally grows and extends towards the repairing main body, the skull can grow into the filling groove located on the side edge of the repairing main body and is connected with the filling material arranged in the groove, the filling material has a fixing effect on a newly grown free bone flap, and the repairing main body can be naturally connected with the skull.
And repair the operation at the skull and accomplish earlier stage, there is small gap between the side of repairing the main part and the skull, need adopt fixed subassembly to fix, and the absorbable material of this scheme adoption can carry out fine fixing with the skull in earlier stage with repairing the main part, the later stage can degrade, then can not form bellied condition at the position of carrying out the skull repair operation, the aesthetic measure of repairing the region has been increased, also can fix free new growth's flap in earlier stage simultaneously, this can alleviate patient's psychological burden, it is also safe quick more to fuse naturally.
Further, the filling groove is rectangular.
The filling grooves are rectangular relative to the C shape, the circular shape or other shapes, the rectangular filling grooves can limit the filling materials from moving in the thickness direction of the repair materials and only extend to the outer parts of the grooves, and newly grown bone flaps are more easily contacted with the filling materials, so that fusion and stable connection are realized.
Further, the filling material is a porous material or a bone growth inducing material.
The porous material can enable a newly grown free bone flap to enter a porous area, has a supporting effect on the bone flap, and can realize the connection between the repairing main body and the skull after the bone flap grows and accumulates for a period of time; the bone inducing growth material plays a certain role in promoting the growth of the skull, when the growth speed of free bone flaps is accelerated, the bone flaps enter the filling groove, and stable connection can be realized after a period of time; and a porous material and a bone growth inducing material can be simultaneously adopted, so that the growth of the bone flap can be promoted, the bone flap can be effectively fixed, and the time for stably connecting the repairing main body and the skull can be shortened.
Further, the fixing assembly includes: one end of the connecting plate can be fixed with the repairing main body through the restraint piece, and the other end of the connecting plate can be connected with the skull through the restraint piece.
The fixing component is used for fixing the repairing main body and the skull in the earlier stage, and the fixing component adopts the absorbable connecting plate and the restraining component, is simple in structure, only needs to fix the connecting plate between the repairing main body and the skull, and can realize the effective connection between the repairing main body and the skull.
Further, the restraint piece is a fixing nail, and the connecting plate is provided with a threaded hole capable of being matched with the thread of the fixing nail.
Set up the restraint part into the staple, at first the staple can realize the fixed function of basic connection to simple structure, secondly for the connecting rod, the connection effect of staple is better.
Further, the filling groove is arranged in a circle around the side of the repair body.
Can realize the close connection between any part on the side surface of the repairing main body and the skull, and ensure that the connection between the repairing main body and the skull is more stable.
Further, the filling groove is arranged in a plurality of sections around the side surface of the repairing main body.
The side face of the repairing main body can be connected, after one part is quickly connected, the other part can be connected with the part, which is not provided with the filling groove, of the repairing main body after the skull grows for a period of time, and materials are saved.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model is provided with a repairing main body and also comprises a fixing component for connecting the repairing main body and the skull; a filling groove is formed in the side surface of the repairing main body, and filling materials used for connecting the grown skull with the repairing main body are arranged in the filling groove; the material of the fixing component is absorbable material, so that the problem that the region of the skull repairing system is raised after operation can be solved, the position for performing the skull repairing operation is kept flat, the appearance is not influenced, and the psychological burden of a patient is not caused.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of a self-growing cranioplasty system of the present invention;
FIG. 2 is a schematic structural view of a self-growing cranioplasty system of the present invention;
fig. 3 is a sectional view showing an installation state of the self-growing skull patch system of the present invention.
The reference numbers in the figure are respectively 1-repairing the main body; 2-filling the groove; 3-a filler material; 4-the skull; 5-connecting plates; 6-fixing the nail.
Detailed Description
The self-growing skull patch system of the present invention is described in detail below with reference to the accompanying drawings. Example 1:
as shown in fig. 1 to 3, a skull repair system 4 comprises: a prosthesis body 1 further comprising a fixation assembly for connecting the prosthesis body 1 and the skull 4; a filling groove 2 is formed in the side surface of the repairing main body 1, and filling materials 3 used for connecting the grown skull 4 with the repairing main body 1 are arranged in the filling groove 2; the fixing component is made of absorbable materials.
When the scheme is practically applied, a general skull 4 repairing system does not contain non-absorbable materials, and after a patient carries out skull 4 repairing operation, a part to be repaired has a bulge, so that the condition of unattractive appearance can be caused, the psychology of the patient is greatly influenced, and the part needing to be fixed on the skull 4 for a long time is required to be the part with the best connection between a repairing structure and a skull 4 flap and even the best fusion; therefore, the lateral surface of the repairing main body 1 is provided with the filling groove 2, the filling groove 2 is internally provided with the filling material 3, when the skull 4 of a patient naturally grows and extends towards the repairing main body 1, the skull can grow into the filling groove 2 positioned on the side edge of the repairing main body 1 and is connected with the filling material 3 arranged in the groove, the filling material has a fixing effect on a newly grown free bone flap, and the repairing main body 1 can be naturally connected with the skull 4.
And repair the operation at skull 4 and accomplish earlier stage, there is the micro gap between the side of repairing main part 1 and skull 4, need adopt fixed subassembly to fix, and the absorbable material that this scheme adopted can carry out fine fixed with skull 4 repairing main part 1 in earlier stage, the later stage can degrade, then can not form bellied condition at the position of carrying out the skull 4 operation of repairing, the aesthetic measure of repairing the region has been increased, also can fix free new growth's flap in earlier stage simultaneously, this can alleviate patient's psychological burden, it is also safe quick more naturally to fuse.
Example 2:
example 2 is a further definition made on example 1, as shown in fig. 1 to 3:
further, the filling groove 2 is rectangular.
The filling grooves 2 are rectangular relative to the C shape, the round shape or other shapes, the rectangular filling grooves 2 can limit the filling material 3 from moving in the thickness direction of the repair material and only extend to the outer part of the grooves, and newly grown bone flaps are more easily contacted with the filling material 3, so that fusion and stable connection are realized.
Further, the filling material 3 is a porous material or a bone growth inducing material.
The porous material can enable a newly grown free bone flap to enter a porous area, has a supporting effect on the bone flap, and can realize the connection between the repairing main body 1 and the skull 4 after the bone flap grows and accumulates for a period of time; the bone inducing growth material plays a certain role in promoting the growth of the skull 4, when the growth speed of free bone flaps is accelerated, the bone flaps enter the filling groove 2, and stable connection can be realized after a period of time; and a porous material and a bone growth inducing material can be simultaneously adopted, so that the growth of the bone flap can be promoted, the bone flap can be effectively fixed, and the stable connection time of the repairing main body 1 and the skull 4 is shortened.
Further, the fixing assembly includes: a connecting plate 5 and a restraint piece, wherein one end of the connecting plate 5 can be fixed with the repairing body 1 through the restraint piece, and the other end can be connected with the skull 4 through the restraint piece.
Fixed subassembly needs fix repair main part 1 and skull 4 earlier stage, adopts absorbable connecting plate 5 and restraint spare, and its simple structure only needs to fix connecting plate 5 between repair main part 1 and skull 4, can realize right repair main part 1 and skull 4's effective connection, connecting plate 5's simple structure, simple to operate has improved the convenience of implementing this scheme.
Further, the restraint piece is a fixing nail 6, and the connecting plate 5 is provided with a threaded hole capable of being in threaded fit with the fixing nail 6.
Set up the restraint part as staple 6, at first staple 6 can realize the fixed function of essential connection to simple structure, secondly for the connecting rod, staple 6's connection effect is better.
Further, the filling groove 2 is provided in a circle around the side of the prosthesis body 1.
Can realize the close connection between any part on the side surface of the repairing main body 1 and the skull 4, and ensure that the connection between the repairing main body 1 and the skull 4 is more stable.
Further, the filling groove 2 is provided in a plurality of stages around the side of the repair body 1.
The side face of the repairing main body 1 can be connected partially, after one part is connected rapidly, the rest part can be connected with the part of the repairing main body 1 without the filling groove 2 after the skull 4 grows for a period of time, and materials are saved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. A self-growing cranioplasty system, comprising: a prosthesis body (1), characterized in that it further comprises a fixation assembly for connecting said prosthesis body (1) and the skull (4); a filling groove (2) is formed in the side surface of the repairing main body (1), and filling materials (3) used for connecting the grown skull (4) with the repairing main body (1) are arranged in the filling groove (2); the fixing component is made of absorbable materials.
2. A self-growing cranial prosthesis system according to claim 1, wherein the filling groove (2) is rectangular.
3. A self-growing skull patch system according to claim 2, wherein the filling material (3) is a porous material or a bone growth inducing material.
4. A self-growing cranioplasty system according to claim 3 wherein said fixation assembly comprises: one end of the connecting plate (5) can be fixed with the repairing main body (1) through the restraint piece, and the other end of the connecting plate (5) can be connected with the skull (4) through the restraint piece.
5. A self-growing skull patch system according to claim 4, wherein the constraint is a fixation nail (6) and the connecting plate (5) is provided with a threaded hole adapted to threadedly engage the fixation nail (6).
6. A self-growing cranial prosthesis system according to any of claims 1-5, wherein the filling groove (2) is arranged in a circle around the side of the prosthesis body (1).
7. A self-growing cranial prosthesis system according to any of claims 1-5, wherein the filling groove (2) is provided in segments around the side of the prosthesis body (1).
CN202022662516.6U 2020-11-17 2020-11-17 Self-growing skull repairing system Active CN213758770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022662516.6U CN213758770U (en) 2020-11-17 2020-11-17 Self-growing skull repairing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022662516.6U CN213758770U (en) 2020-11-17 2020-11-17 Self-growing skull repairing system

Publications (1)

Publication Number Publication Date
CN213758770U true CN213758770U (en) 2021-07-23

Family

ID=76917305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022662516.6U Active CN213758770U (en) 2020-11-17 2020-11-17 Self-growing skull repairing system

Country Status (1)

Country Link
CN (1) CN213758770U (en)

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