CN110960339A - Skull repairing body and skull repairing system - Google Patents
Skull repairing body and skull repairing system Download PDFInfo
- Publication number
- CN110960339A CN110960339A CN201911174639.0A CN201911174639A CN110960339A CN 110960339 A CN110960339 A CN 110960339A CN 201911174639 A CN201911174639 A CN 201911174639A CN 110960339 A CN110960339 A CN 110960339A
- Authority
- CN
- China
- Prior art keywords
- skull
- repairing
- holes
- hole
- skull repairing
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2/2875—Skull or cranium
Landscapes
- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a skull repairing body and a skull repairing system. The skull repairing body comprises a repairing main body formed by polyether ether ketone materials, wherein a lower lapping sheet integrally formed extends outwards from the lower surface of the repairing main body, and a through hole is formed in the lower lapping sheet. The skull repairing body can select the adaptive connecting structure according to the width of the gap between the repaired body and the self-body bone in the actual operation, so that a skull lock-like structure is formed for effective fixation, and the skull repairing body is flexible to use.
Description
Technical Field
The invention relates to the technical field of skull repair, in particular to a skull repair body and a skull repair system.
Background
The titanium alloy material is a traditional implanted bone-like repair material, has excellent biocompatibility and good plasticity and mechanical strength, and is widely used clinically for a long time. Gradually, however, clinical defects are gradually recognized, including the stress shielding effect caused by the titanium alloy metal, the structural symmetry which cannot be guaranteed in the plasticity effect, the effect of post-operation CT and MRI on the post-operation review, and the like, thereby limiting the use of the titanium alloy repairing material. At present, the artificial skull tissue repairing material taking PEEK as a main material gradually replaces the repairing material of the traditional titanium alloy titanium mesh, the PEEK has an elastic modulus close to that of a human body, has a good effect when being used in the field of human bone repairing materials, and can be implanted into the human body as a replacing material of human bone tissues. And polyether ether ketone (PEEK) is a special engineering plastic with excellent performance, and has more remarkable advantages compared with other special engineering plastics, such as resistance to positive high temperature of 260 ℃, excellent mechanical properties, good self-lubricating property, chemical corrosion resistance, flame retardance, peeling resistance, wear resistance, radiation resistance, super-strong mechanical properties and the like.
CN206700264U discloses a skull patch system, which comprises a patch main body and a patch for connecting the patch main body with an autologous skull, wherein the patch can be designed in various shapes to match with the skull defect, but still needs to be connected and cured by bone cement, the extended patch is arranged on the surface of the skull patch body, the mounting hole on the extension part is matched with a screw to fix the skull patch body, the connection and fixation are limited, and can not match with various connection modes, and the convenience and flexibility of selection are lacked in practical use.
Therefore, it is desirable to provide a skull prosthesis which can be used in combination with different connecting structures such as connecting sheets and skull locks, is more flexible and convenient to select in actual fixation, and can be applied to various different matching and fixing situations.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects and shortcomings of single connection and fixing mode, large limitation and incapability of flexibly and conveniently fixing and connecting the existing skull repairing system, and providing a skull repairing body.
It is another object of the present invention to provide a cranial repair system.
The above purpose of the invention is realized by the following technical scheme:
the skull repairing body comprises a repairing main body formed by polyether ether ketone materials, wherein one or more lower lapping sheets integrally formed are outwards extended from the lower surface of the repairing main body, and through holes are formed in the lower lapping sheets.
The lower surface of the skull repairing main body is outwards extended with the integrally formed lower patch, the lower patch is provided with the through hole, the lower patch can be matched with different connecting structures such as a connecting sheet and a skull lock for use through the through hole design, the selection is more flexible, the adaptive connecting structure can be selected according to the width of a gap between the repairing body and an autologous bone in an actual operation for effective fixation, the use is flexible, and the connection is stable. The skull repairing body with the lower patch can be matched with connecting sheets or skull locks of different specifications for use, and the single mode that the existing skull repairing body with the upper patch can only be matched and fixed with a screw through a mounting hole is broken through. The through hole on the lower patch can be used for being matched with other fixing devices to connect, fix and repair the main body.
Preferably, the repair body is provided with a through hole. The arrangement of the through holes can be beneficial to the discharge of cerebral medulla and effectively reduce subcutaneous effusion. The aperture of the through holes is (2-3) mm, and the distance between every two adjacent through holes is (10-15) mm.
Preferably, the through hole on the lower patch is internally provided with a latch structure.
Preferably, the skull prosthesis further has one or more integrally formed tabs extending outwardly from the upper surface of the prosthesis body.
Preferably, at least one upper tab extends outwards from the upper surface of the repair main body at the position corresponding to the lower tab, and the distance between the upper tab and the lower tab is matched with the thickness of the autogenous skull. The upper surface and the lower surface of the skull repairing body at the same side extend out of the lapping pieces simultaneously, so that the skull can be directly clamped and fixed with the skull, and the use is more convenient. When the distance between the upper and lower lapping sheets is consistent with the thickness of the autogenous skull, the repairing main body can be well clamped on the autogenous skull, so that the repairing main body is more stable and firm, and redundant gaps can not exist.
Preferably, the thickness of the lower lapping sheet and the upper lapping sheet is (1.2-1.5) mm.
Preferably, the outer edges of the lower tabs and the upper tabs are rounded edges. The rounded edge design avoids the possible damage to the skull or other tissue caused by the sharp component.
The invention also provides a skull repairing system, which comprises a skull repairing body and a connecting structure, wherein one or more integrally formed lower lapping sheets extend outwards from the lower surface of the repairing main body, through holes are formed in the lower lapping sheets, and the connecting structure is used for being matched with the skull repairing body to enable the skull repairing body to be locked and fixed with an autologous skull.
Preferably, connection structure includes independent piece and the ribbon of going up, have the inside through-hole that is equipped with first latch structure on piece and the independent piece of going up down, be provided with the second latch structure with first latch structure matched with on the ribbon, the one end of ribbon has and is used for the joint to be in spacing portion on the through-hole of piece is gone up down.
Preferably, the through hole on the independent upper lapping sheet is a double-hole structure formed by two adjacent first holes and second holes, the first latch structures are arranged in the first holes and the second holes, and the latch structures of the two holes are opposite in direction.
When the independent upper lapping sheet is actually used, a second clamping tooth structure matched with the first clamping tooth structure of the binding belt inserting hole is preferably arranged on the binding belt used in a matched mode. The ribbon is rotated and bent after penetrating out of one hole of the ribbon insertion hole and then is inserted into the other hole, the orientation of the second clamping teeth on the two sides of the ribbon is changed into 180-degree rotational symmetry, and the ribbon insertion hole with the clamping teeth can be matched with the ribbon with the clamping teeth for use. The latch orientation in first hole and second hole is opposite, and the area is worn out the back from first hole in the ribbon jack and is rotated the bending and insert to the second hole, and the second latch orientation of the ribbon that gets into the second hole has changed, and the latch orientation in first hole and second hole can match the latch of ribbon and better carry out the block.
Preferably, in the first hole and/or the second hole, only a part of the inner side wall in the circumferential direction of each hole is provided with the first latch.
The latch be provided with do benefit to the chucking ribbon, can be for following two kinds of condition:
the first method comprises the following steps: the inner wall of one side of each hole is provided with a latch.
And the second method comprises the following steps: the inner walls of the two sides of the single hole are provided with clamping teeth.
The clamping teeth of the first hole and the second hole are matched with the clamping teeth of the ribbon, and when the first hole and the second hole are in the first design, the clamping teeth are arranged on one side of the ribbon to be matched; when first hole and second hole are the design of second kind, the ribbon that needs the matching needs both sides all to be provided with the latch.
Preferably, the inner side wall of only one side of the first hole and the second hole is provided with a latch. First hole and second hole all only set up the latch in one side better because if both sides inner wall all set up the latch, then there is the change to the size requirement of hole, and the ribbon is also thin so under the unilateral sets up the latch condition yet to will reduce the certain pliability of ribbon.
Preferably, the partition part between the first hole and the second hole of the double-hole structure is lower than the peripheral parts of the two holes, and the height difference between the partition part and the peripheral parts is larger than or equal to the thickness of the binding belt.
Preferably, the partition part between the first hole and the second hole of the double-hole structure is lower than the peripheral parts of the two holes, and the height difference between the partition part and the peripheral parts is larger than or equal to the thickness of the binding belt. The height difference between the partition part and the peripheral part is larger than or equal to the thickness of the binding belt, so that the binding belt can be well hidden, the middle part of the binding belt penetrating from the first hole to the second hole can be just clamped and embedded in the recess of the partition part, the binding belt is hidden, and the effect of leveling the upper surface is achieved.
Preferably, the edge of the independent upper lapping sheet is provided with a plurality of mounting holes for fixing bone nails, the lapping sheet is in a spherical arc shape in the side surface direction, and is in a circular shape, an oval shape, a fusiform shape, a square shape, a long strip shape, a double-Y shape or a snowflake shape in the front projection direction. The edge of the independent upper lapping sheet is provided with a plurality of mounting holes for fixing bone nails, and the periphery can be further fixed through screws.
Preferably, the edges of the upper and lower tabs are selectively fixed for the second time by bone nails, so that the stability and safety of fixation are improved, and the aperture of the mounting holes at the edges of the upper and lower tabs can be matched with the size of the commercially available bone nails.
Preferably, the skull prosthesis further has one or more integrally formed tabs extending outwardly from the upper surface of the prosthesis body.
Preferably, the connecting structure comprises a connecting piece and a bone peg.
Preferably, the connecting structure comprises a skull lock, the skull lock comprises an upper lock piece and a lower lock piece, the upper lock piece is provided with a clamping groove extending towards the lower lock piece, the lower lock piece is provided with a buckle extending towards the upper lock piece, and the buckle and the clamping groove can be clamped in a matched manner.
The implementation of the cranioplasty system may be in one of four ways.
The first mode is as follows: skull repair system includes skull repair body and connection structure, and the lower surface of repairing the main part outwards extends integrated into one piece's lower piece of taking, connection structure includes independently takes piece and ribbon, be equipped with the ribbon jack on taking the piece independently, the ribbon jack is the diplopore structure that comprises two adjacent first holes and second hole, and the inside in first hole and second hole is provided with first latch structure, and the latch structure opposite direction in two holes, be provided with on the ribbon with first latch structure matched with second latch structure, stretch into the second hole after passing the through-hole of taking the piece under the connection skull repair body in proper order, the first hole of taking the piece on independently, with skull repair body's one end and skull autologous locking fixed, the other end of skull repair body passes through connection piece and bone nail locking fixed with autologous skull.
The repair main part cooperates the use with autologous bone, for example one end has the space width of broad, and the one end that has the space width of broad can be connected fixedly through the skull repair body cooperation of the lower lug that the lower surface outwards extended integrated into one piece and lapping and ribbon, and concrete mode of operation is:
s1, embedding a skull repairing body of which the lower surface extends outwards to form an integrally-formed lower lapping sheet into a bone defect structure;
s2, the binding belt with the buckle structure penetrates through a through hole of a lower lapping sheet integrally formed with the skull repairing body;
s3, sliding the independent upper tabs into the binding belts, sliding the independent upper tabs downwards to fix the skull repairing body, and enabling the binding belts to penetrate through the first insertion holes of the independent upper tabs and then extend into the second insertion holes;
and S4, forming a skull lock-like structure by fixing the independent upper lapping sheet and the binding belt to tightly attach the skull repairing body to the autogenous bone.
After one end is tightly attached, the other end is connected with the bone nail through the connecting sheet.
Preferably, the connection structure of the present invention comprises a connection piece and a bone screw.
The second mode is as follows: skull repair system includes the skull repair body and connection structure, the equal integrated into one piece in skull repair body both ends lower surface has lower piece, connection structure includes two sets of piece subassemblies of taking, takes piece subassembly and skull repair body's both ends lower piece one-to-one, and each group takes the piece subassembly all to include an independent piece and a ribbon of taking, be equipped with the ribbon jack on taking the piece independently, the ribbon jack includes first jack and second jack, the one end of ribbon stretches into the second jack after passing the through-hole on the piece of taking down that corresponds and the first jack of taking the piece on the independence of corresponding in proper order to with skull repair body's both ends and autologous skull zonulae occludens.
The skull repairing body is matched with the autogenous bone for use, when the autogenous bone and the two ends of the skull repairing body both have proper reserved widths, the two ends can be connected with the ribbon through the lower lapping piece matched with the independent upper lapping piece formed at one end of the skull repairing body in an integrated mode, and the specific operation mode is the same as the first mode.
The third mode is as follows: skull repair system includes the skull and repairs body and connection structure, the lower surface of repairing the main part outwards extends integrated into one piece's lower piece of taking, be equipped with the through-hole down on the piece of taking, repair the main part and take the piece to extend out integrated into one piece's last piece of taking under the upper surface that the piece corresponds the position, and go up the piece and take the distance between the piece and match with autologous skull thickness down, autologous skull chucking is last to take the piece and take the piece down in the clearance that forms, and the other end of the skull repair body passes through connection piece and bone nail locking with autologous skull and fixes.
The skull repairing body is matched with the autogenous bone for use, when only one end of the autogenous bone and the skull repairing body needs to be tightly attached, one end of the autogenous bone and the skull repairing body with the upper lapping sheet and the lower lapping sheet can be tightly attached to the autogenous bone through the skull repairing body which is integrally formed, the distance between the upper lapping sheet and the lower lapping sheet of the skull repairing body is consistent with the thickness of the autogenous bone, the skull repairing body is clamped on the autogenous bone, seamless tight connection between the skull repairing body and the autogenous bone can be achieved, and the other end of the skull repairing body can be connected with the bone nails through a conventional connecting sheet.
The fourth mode is that: the skull repairing system comprises a skull repairing body and a connecting structure, the lower surface one end integrated into one piece of the skull repairing body has a lower patch, the connecting structure comprises an independent upper patch and a binding band, and a skull lock used for locking the other end of the skull repairing body and an autologous skull to be fixed, a binding band jack is arranged on the independent upper patch, the binding band jack comprises a first jack and a second jack, one end of the binding band sequentially penetrates through a through hole in the lower patch and the first jack of the independent upper patch to extend into the second jack, the skull lock comprises an upper locking plate and a lower locking plate, the upper locking plate is provided with a clamping groove extending towards the lower locking plate, the lower locking plate is provided with a buckle extending towards the upper locking plate, and the buckle and the clamping groove are matched and clamped to lock the skull repairing body and the autologous skull to be fixed.
The skull repairing body and the autologous bone cooperate to use, when the both ends of autologous bone and the skull repairing body all have suitable reservation width, one end can have lower piece cooperation through skull repairing body one end integrated into one piece and independently go up the piece and the ribbon is connected, concrete operation mode is with first mode, the other end is fixed through adopting the skull lock, the skull lock includes last locking plate and lower locking plate of buckle design, insert the ascending buckle of locking plate down in the decurrent corresponding draw-in groove of last locking plate, can realize the fixed of skull repairing body and autologous bone.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides a skull repairing body, wherein one or more integrally formed lower lapping sheets extend outwards from the lower end surface of a repairing main body, a connection structure which can be matched can be selected according to the width of a gap between a repairing body and an autologous bone in an actual operation, a skull lock-like structure is formed for effective fixation, and the skull repairing body is flexible to use and stable in fixation.
(2) The invention provides a skull repairing system which comprises a skull repairing body and a connecting structure, and can select various different implementation modes aiming at different gap widths and the required fit tightness between different autogenous bones and the skull repairing body so as to meet the actual repairing requirement.
Drawings
Fig. 1 is an attached view of a cranioplasty body.
Fig. 2 is a sectional view of the cranioplasty body.
Fig. 3 is a bottom view of the individual tab.
FIGS. 4-8 are diagrams of the steps of the method of using the cranial prosthesis system of embodiment 2.
FIG. 9 is a schematic view showing the use of the skull repairing system of example 3.
FIG. 10 is a schematic view showing the use of the skull repairing system of example 4.
FIG. 11 is a schematic view showing the use of the skull repairing system of example 5.
Detailed Description
The present invention will be further described with reference to specific embodiments, but the present invention is not limited to the examples in any way. The starting reagents employed in the examples of the present invention are, unless otherwise specified, those that are conventionally purchased.
Example 1
A skull repairing body comprises a repairing main body 1 formed by polyether ether ketone materials, wherein two ends of the lower end face of the repairing main body extend outwards to form 2 lower tabs 2 which are integrally formed, through holes 3 are formed in the lower tabs, the thickness of each lower tab is 1.5mm, and the outer edge of each lower tab is a smooth edge.
Example 2
A skull repairing system comprises a skull repairing body 1 and a connecting structure, wherein the two ends of the skull repairing body are integrally formed with lower tabs, the connecting structure comprises two groups of tab assemblies, the tab assemblies correspond to the two ends of the skull repairing body one by one, each group of tab assemblies comprises an independent upper tab 4 (shown in figure 3) and a binding belt 5, a plurality of mounting holes 11 for fixing bone nails are formed in the edge of the independent upper tab 4, a binding belt jack 7 is further arranged on the independent upper tab 4, the binding belt jack 7 is a double-hole structure formed by two adjacent first holes 701 and second holes 702, first clamping tooth structures are arranged inside the first holes and the second holes, the directions of the clamping tooth structures of the two holes are opposite, a partition part 703 between the first holes and the second holes of the double-hole structure is lower than the peripheral parts of the two holes, and the height difference between the partition part and the peripheral parts is larger than or equal to the thickness of the binding belt, the bandage 5 matched with the upper lapping piece is preferably provided with a second clamping tooth structure matched with the first clamping tooth structure of the bandage jack, one end of the bandage 5 sequentially penetrates through the through hole 3 of the corresponding lower lapping piece 2 and the first hole of the corresponding independent upper lapping piece and then extends into the second hole, so that the two ends of the skull repairing body are tightly connected with the self skull.
Autologous bone and the skull repair body cooperate and use, when the both ends of autologous bone and the skull repair body all had suitable reservation width, both ends all can have lower piece cooperation through skull repair body one end integrated into one piece and independently go up the piece and the ribbon is connected, and concrete operation is:
s1, embedding a skull repairing body of which the lower surface extends outwards to form an integrally-formed lower lapping sheet into a bone defect structure (as shown in a figure 4);
s2, a binding belt with a buckle structure penetrates through a through hole of a lower lapping sheet integrally formed by the skull repairing body (as shown in figure 5);
s3, sliding the independent upper tabs into the binding tapes, enabling the binding tapes to penetrate through the first holes of the independent upper tabs and slide downwards to fix the skull repairing body (as shown in figure 6), after the skull repairing body is firmly fixed, cutting off redundant binding tape structures, inserting the residual ends into the second holes, and enabling the binding tapes passing through the partition parts to be well hidden in the depressions of the partition parts;
and S4, forming a skull lock-like structure by fixing the independent upper lapping sheet and the binding belt to tightly fix the skull repairing body and the autogenous bone (as shown in figure 7).
S5, repeating the steps S1-S4, and tightly fixing the skull repairing body with the self-contained lower patch structure at the other end with the autologous bone (as shown in figure 8).
Example 3
The skull repairing system comprises a skull repairing body 1 and a connecting structure, wherein a lower lapping sheet is integrally formed at one end of the skull repairing body, the connecting structure comprises an independent upper lapping sheet 4 (shown in figure 3), a binding belt 5 and a connecting sheet 6, a binding belt jack 7 is further arranged on the independent upper lapping sheet 4, the binding belt jack 7 is of a double-hole structure consisting of two adjacent first holes 701 and second holes 702, a first clamping tooth structure is arranged inside the first holes and the second holes, the directions of the clamping tooth structures of the two holes are opposite, a partition part 703 between the first holes and the second holes of the double-hole structure is lower than the peripheral parts of the two holes, the height difference between the partition part and the peripheral parts is larger than or equal to the thickness of the binding belt, a second clamping tooth structure matched with the first clamping tooth structure of the binding belt jack is preferably arranged on the binding belt 5 matched with the upper lapping sheet, and one end of the binding belt 5 sequentially penetrates through a through hole 3, provided with a first clamping tooth, on a corresponding lower lapping sheet 2, and the first hole of the corresponding independent upper lapping sheet and then extends Two holes are used for tightly connecting two ends of the skull repairing body with the self skull, and the other end of the skull repairing body is tightly connected with the self skull 8 through a connecting sheet 6 and bone nails.
Autologous bone and the skull repair body cooperate and use, have the space width of broad when one end, the one end that has the space width of broad can outwards extend the skull repair body cooperation of integrated into one piece's lower lug through the lower surface and independently go up the lug and the ribbon is connected, and concrete mode of operation is:
s1, embedding a skull repairing body of which the lower surface extends outwards to form an integrally-formed lower lapping sheet into a bone defect structure (as shown in a figure 4);
s2, a binding belt with a buckle structure penetrates through a through hole of a lower lapping sheet integrally formed by the skull repairing body (as shown in figure 5);
s3, sliding the independent upper tabs into the binding tapes, enabling the binding tapes to penetrate through the first holes of the independent upper tabs and slide downwards to fix the skull repairing body (as shown in figure 6), after the skull repairing body is firmly fixed, cutting off redundant binding tape structures, inserting the residual ends into the second holes, and enabling the binding tapes passing through the partition parts to be well hidden in the depressions of the partition parts;
s4, forming a skull lock-like structure by fixing the independent upper lapping sheet and the binding belt to tightly attach the skull repairing body to the autogenous bone;
and S5, connecting the other end of the skull repairing body with the autogenous bone through the connecting sheet 6 and the bone nail (as shown in figure 9).
Example 4
A skull repairing system comprises a skull repairing body 1 with a lower patch integrally formed at one end, a connecting structure, an upper patch 4 and a binding band 5 which are independent of the connecting structure, and a skull lock 9, wherein the bone lock comprises an upper locking plate and a lower locking plate which are designed to be buckled, a buckle with the lower locking plate upwards can be inserted into a corresponding buckle with the upper patch downwards, a binding band inserting hole 7 is further formed in the independent upper patch 4, the binding band inserting hole 7 is a double-hole structure formed by two adjacent first holes 701 and second holes 702, a first clamping tooth structure is arranged inside each first hole and each second hole, the directions of the clamping tooth structures of the two holes are opposite, a partition part 703 between each first hole and each second hole of the double-hole structure is lower than the peripheral parts of the two holes, the height difference between the partition part and the peripheral parts is larger than or equal to the thickness of the binding band, and a second clamping tooth structure matched with the first clamping tooth structure of the inserting hole is preferably arranged on the binding band 5 matched with the upper patch, one end of the binding belt 5 sequentially penetrates through the through hole 3 which is provided with the first latch and is arranged on the corresponding lower lapping sheet 2 and the first hole of the corresponding independent upper lapping sheet and then extends into the second hole so as to tightly connect the two ends of the skull repairing body with the self skull, and the skull lock tightly connects the other end of the skull repairing body with the self skull 8.
Autologous bone and the skull repair body cooperate and use, when the both ends of autologous bone and the skull repair body all had suitable reservation width, one end can have lower overlap tab cooperation through skull repair body integrated into one piece and independently overlap tab and ribbon are connected, concrete operation is same embodiment 2, the other end is fixed through adopting the skull lock, the skull lock includes last locking plate and lower locking plate of buckle design, insert the decurrent corresponding draw-in groove of locking plate with the ascending buckle of lower locking plate, can realize the fixation of skull repair body and autologous bone, as figure 10.
Example 5
The skull repairing system comprises a skull repairing body 1 and a connecting structure, wherein an upper lapping sheet 10 and a lower lapping sheet 2 are integrally formed on the skull repairing body, the skull repairing body is clamped with one end of an autologous skull through the upper lapping sheet and the lower lapping sheet of the skull repairing body, and the other end of the skull repairing body is tightly connected with the autologous skull through the connecting structure.
The autogenous bone and the skull repairing body are matched for use, when only one end of the autogenous bone and the skull repairing body needs to be tightly attached, the end of the autogenous bone and the skull repairing body can be tightly attached to the autogenous bone through the skull repairing body which is integrally formed with the upper lapping sheet and the lower lapping sheet, because the distance between the upper lapping sheet and the lower lapping sheet of the skull repairing body is consistent with the thickness of the autogenous skull, the autogenous bone and the skull repairing body are clamped on the autogenous bone, the skull repairing body can be tightly connected with the autogenous bone, and the other end of the autogenous bone and the skull repairing body can be connected with bone nails through conventional.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (12)
1. The skull repairing body comprises a repairing main body made of polyether ether ketone materials and is characterized in that one or more lower lapping sheets which are integrally formed extend outwards from the lower surface of the repairing main body, and through holes are formed in the lower lapping sheets.
2. The skull repairing body according to claim 1, wherein the through hole of the lower patch has a latch structure inside.
3. The cranioplasty body of claim 1 or 2 further comprising one or more integrally formed tabs extending outwardly from the upper surface of said prosthesis body.
4. The skull repairing body according to claim 3, wherein at least one upper patch is extended outwards from the upper surface of the repairing body at the position corresponding to the lower patch, and the distance between the upper patch and the lower patch is matched with the thickness of the autogenous skull.
5. The skull repairing system is characterized by comprising a skull repairing body and a connecting structure, wherein one or more integrally formed lower lapping sheets extend outwards from the lower surface of the repairing main body, through holes are formed in the lower lapping sheets, and the connecting structure is used for being matched with the skull repairing body to enable the skull repairing body to be locked and fixed with an autologous skull.
6. The skull repairing system according to claim 5, wherein the connecting structure comprises a separate upper tab and a binding band, the lower tab and the separate upper tab have through holes with a first latch structure inside, the binding band has a second latch structure matching with the first latch structure, and one end of the binding band has a limiting portion for being snapped onto the through holes of the lower tab.
7. The skull repairing system according to claim 6, wherein the through hole of the independent upper patch has a double-hole structure formed by two adjacent first holes and second holes, the first holes and the second holes are internally provided with first latch structures, and the latch structures of the two holes are opposite in direction.
8. The cranioplasty system of claim 7 wherein the double hole configuration has a cut-off between the first hole and the second hole that is lower than the peripheral portions of the two holes, the cut-off having a height that is greater than or equal to the thickness of the strap.
9. The skull repairing system according to any one of claims 6 to 8, wherein the edge of the independent upper flap is provided with a plurality of mounting holes for bone screw fixation, and the flap has a spherical arc shape in a lateral direction and a circular, elliptical, fusiform, square, elongated, double-Y or snowflake shape in a front projection direction.
10. The cranioplasty system of any of claims 6 through 8 wherein said cranioplasty body further comprises one or more integrally formed tabs extending outwardly from an upper surface of said prosthesis body.
11. The cranial prosthesis system of any of claims 6 to 8, wherein the connecting structure comprises a connecting tab and a bone screw.
12. The system of any of claims 6 to 8, wherein the connecting structure comprises a skull lock, the skull lock comprises an upper locking piece and a lower locking piece, the upper locking piece has a locking groove extending towards the lower locking piece, the lower locking piece has a buckle extending towards the upper locking piece, and the buckle can be matched and clamped with the locking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174639.0A CN110960339A (en) | 2019-11-26 | 2019-11-26 | Skull repairing body and skull repairing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174639.0A CN110960339A (en) | 2019-11-26 | 2019-11-26 | Skull repairing body and skull repairing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110960339A true CN110960339A (en) | 2020-04-07 |
Family
ID=70031718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911174639.0A Pending CN110960339A (en) | 2019-11-26 | 2019-11-26 | Skull repairing body and skull repairing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110960339A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000139938A (en) * | 1998-11-12 | 2000-05-23 | Ngk Spark Plug Co Ltd | Fixure for bone flap |
| DE20109893U1 (en) * | 2001-06-15 | 2001-08-30 | Aesculap AG & Co. KG, 78532 Tuttlingen | Bone plate fixation implant |
| CN101172165A (en) * | 2007-11-16 | 2008-05-07 | 广东冠昊生物科技有限公司 | Biological bone renovating material |
| CN104918568A (en) * | 2012-11-15 | 2015-09-16 | 新特斯有限责任公司 | Locking member for a bone fixation device |
| CN205163123U (en) * | 2015-09-15 | 2016-04-20 | 西安东澳生物科技有限公司 | Use basis cranii patching device of artificial bone |
| CN106923935A (en) * | 2017-03-15 | 2017-07-07 | 马驰原 | A kind of Anatomical Reconstruction skull patch and its fast method for preparing |
| CN206700264U (en) * | 2016-12-05 | 2017-12-05 | 深圳迈普再生医学科技有限公司 | A kind of skull repairing system |
-
2019
- 2019-11-26 CN CN201911174639.0A patent/CN110960339A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000139938A (en) * | 1998-11-12 | 2000-05-23 | Ngk Spark Plug Co Ltd | Fixure for bone flap |
| DE20109893U1 (en) * | 2001-06-15 | 2001-08-30 | Aesculap AG & Co. KG, 78532 Tuttlingen | Bone plate fixation implant |
| CN101172165A (en) * | 2007-11-16 | 2008-05-07 | 广东冠昊生物科技有限公司 | Biological bone renovating material |
| CN104918568A (en) * | 2012-11-15 | 2015-09-16 | 新特斯有限责任公司 | Locking member for a bone fixation device |
| CN205163123U (en) * | 2015-09-15 | 2016-04-20 | 西安东澳生物科技有限公司 | Use basis cranii patching device of artificial bone |
| CN206700264U (en) * | 2016-12-05 | 2017-12-05 | 深圳迈普再生医学科技有限公司 | A kind of skull repairing system |
| CN106923935A (en) * | 2017-03-15 | 2017-07-07 | 马驰原 | A kind of Anatomical Reconstruction skull patch and its fast method for preparing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7662155B2 (en) | Implant for use as replacement of an orbita bottom | |
| KR101788889B1 (en) | Mandibular fixation plate | |
| US20120130498A1 (en) | Modular glenoid prosthesis | |
| US20120130499A1 (en) | Modular glenoid prosthesis | |
| AU776427B2 (en) | Intervertebral disk prosthesis with toothed surfaces | |
| ES2901403T3 (en) | Improved Glenoid Anchorage for a Shoulder Joint Prosthesis | |
| KR101505385B1 (en) | Nasal Cartilage Strut Implant for Rhinoplasty | |
| RU2012157648A (en) | IMPLANT COMPONENT AND IMPLANTATION METHOD | |
| US20020127517A1 (en) | Method and apparatus for replicating the position of intra-osseous implants and abutments relative to analogs thereof | |
| US20100076564A1 (en) | Tibial tuberosity advancement implant | |
| BRPI0416162A (en) | implant, dental prosthesis arrangement, and methods for fabricating an implant fixation, and for treating a human or animal | |
| WO2007086622A1 (en) | Fixture | |
| CN103037801A (en) | Multi-tapered implant screw | |
| US11534219B2 (en) | Hybrid radiolucent screw with radiopaque components and radiolucent components and method of manufacture | |
| CN110960339A (en) | Skull repairing body and skull repairing system | |
| EP2803331A1 (en) | Dental implant system | |
| CN110876652B (en) | Bone implant for attachment to a surface of a bone | |
| DE102012004016A1 (en) | prosthetic leg | |
| CN209933073U (en) | Adjustable skull repairing system | |
| JP6573263B2 (en) | Artificial bone shaft | |
| US20070243498A1 (en) | Instrument and Process for the Minimum Distance Verification Between Teeth for the Placement of One or Two Bone Integrated Dental Implants | |
| US20210282894A1 (en) | Drill jig for an oral surgery intervention | |
| US20150173815A1 (en) | Fixation Article for an Implant | |
| CN211066975U (en) | Skull repairing plate with hole groove structure | |
| DE102012000136A1 (en) | Dental implant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |