CN113440304B - Skull breaking and repairing device with multiple layers of protective metal mesh plates - Google Patents
Skull breaking and repairing device with multiple layers of protective metal mesh plates Download PDFInfo
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- CN113440304B CN113440304B CN202110011936.4A CN202110011936A CN113440304B CN 113440304 B CN113440304 B CN 113440304B CN 202110011936 A CN202110011936 A CN 202110011936A CN 113440304 B CN113440304 B CN 113440304B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 64
- 239000002184 metal Substances 0.000 title claims abstract description 64
- 210000003625 skull Anatomy 0.000 title claims abstract description 53
- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 23
- 230000008439 repair process Effects 0.000 claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 abstract description 6
- 229910001069 Ti alloy Inorganic materials 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 210000005013 brain tissue Anatomy 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 210000004761 scalp Anatomy 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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
- A61F2/0063—Implantable repair or support meshes, e.g. hernia meshes
-
- 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
- A61F2/0063—Implantable repair or support meshes, e.g. hernia meshes
- A61F2002/0072—Delivery tools therefor
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- Health & Medical Sciences (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)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
A multi-layer protective metal mesh plate skull breaking and repairing device comprises a connecting seat and fixing seats which are arranged in bilateral symmetry, wherein the fixing seat positioned on the left side is fixedly connected with the connecting seat, one side of the fixing seat positioned on the right side is fixedly connected with an L-shaped skull fixing plate, a lifting assembly is arranged on the left side of the connecting seat, and a replacing assembly is arranged between the fixing seats; the lifting assembly comprises a fixed plastic plate fixedly arranged at the left end of the bottom of the connecting seat, the fixed plastic plate is horizontally arranged, and an elastic plate vertical to the fixed plastic plate is fixedly arranged on the right side of the upper end of the fixed plastic plate. The lifting plastic plate is fixed on the skull by the lifting shaft, and the adaptive height of the lifting plastic plate can be adjusted according to the thickness of the skull of different patients, so that the lifting plastic plate can be used by different patients.
Description
Technical Field
The invention relates to the technical field of bone repair, in particular to a multi-layer protective metal mesh plate skull breaking and repairing device.
Background
The skull repairing operation is a common operation of brain surgery aiming at repairing skull defects caused by brain trauma, craniotomy and the like. The existing Chinese patent No. ZL201811630581.1 has the patent name of a skull breaking repair device suitable for neurosurgery clinic, and discloses a skull breaking repair device suitable for neurosurgery clinic, which has the advantages that the clamping column is clamped with the circular clamping groove, the supporting column is positioned, the supporting column is prevented from rotating and supporting, the rigidity of the repair device can be kept, the head is better protected, the skull breaking part is favorably used, the skull breaking part can be changed during normal development of the skull, the blocking disc on the supporting column can move along the circular groove, the folding titanium alloy net can be stretched or folded, the repair device can have certain stretching property, and normal development of the skull is not influenced. It also has the following disadvantages: the adaptive U-shaped titanium alloy clamping groove cannot be adjusted according to the thickness of the skull of different patients, and cannot be used by different patients; when the titanium alloy net deforms due to secondary collision, the whole device can only be replaced after being taken down from the skull, and the titanium alloy net cannot be replaced independently, so that the economic burden of a patient is increased, and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems, the multi-layer protective metal mesh plate skull breaking and repairing device is provided, and the problem that adaptive U-shaped titanium alloy clamping grooves cannot be adjusted according to the thicknesses of the skull of different patients and cannot be used by different patients is solved; when the titanium alloy net deforms due to secondary collision, the whole device can only be replaced after being taken down from the skull, and the titanium alloy net cannot be replaced independently, so that the economic burden of a patient is increased, and the like.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a multi-layer protective metal mesh plate skull breaking and repairing device comprises a connecting seat and fixing seats which are arranged in bilateral symmetry, wherein the fixing seat positioned on the left side is fixedly connected with the connecting seat, one side of the fixing seat positioned on the right side is fixedly connected with an L-shaped skull fixing plate, a lifting assembly is arranged on the left side of the connecting seat, and a replacing assembly is arranged between the fixing seats;
the lifting assembly comprises a fixed plastic plate fixedly arranged at the left end of the bottom of the connecting seat, the fixed plastic plate is horizontally arranged, an elastic plate vertical to the fixed plastic plate is fixedly arranged at the right side of the upper end of the fixed plastic plate, one side of the elastic plate is attached to one side of the connecting seat, a lifting plastic plate parallel to the fixed plastic plate is arranged above the fixed plastic plate, the lifting plastic plate is in sliding connection with the elastic plate, a containing groove is formed in the lifting plastic plate in a penetrating mode, the top of the elastic plate is located in the containing groove, an embedded groove with a leftward opening is formed in the connecting seat, one side, away from the opening, of the embedded groove is respectively communicated with a lifting groove and a guide sliding groove, the guide sliding grooves are located on two sides of the lifting groove and are symmetrically distributed front and back, the right end portion of the lifting plastic plate is embedded into the embedded groove, a lifting plate is fixedly connected to the center of the right end of the lifting plastic plate, the lifting plate is in sliding connection with the end wall of the lifting groove, a lifting shaft is rotatably arranged in the upper and lower wall body of the lifting groove, the lifting shaft penetrates through the lifting plate, and is connected with a front and back sliding block of the lifting plastic plate in a threaded connection mode;
the change subassembly include detachably be fixed in the fixing base between the metal mesh board, the metal mesh board in fixed a plurality of annular guide rings that are equipped with of bilateral symmetry ground, the fixing base in along vertical direction equidistance and be equipped with the upper change groove in proper order, change groove and lower floor and change the groove, the upper change groove, middle change groove and lower floor change the inslot and slide respectively and be equipped with upper movable plate, middle movable plate and lower floor's movable plate, the fixing base internal rotation be equipped with and run through the upper change groove, middle change groove and the lower floor change the change axle in groove, upper movable plate, middle movable plate and lower floor's movable plate all with change axle threaded connection, a plurality of upper card posts that upwards extend of upper movable plate upper end fixedly connected with, middle movable plate upper end fixedly connected with a plurality of middle card posts that upwards extend, lower floor's movable plate upper end fixedly connected with a plurality of lower floor card posts that upwards extend.
Furthermore, the top end of the lifting shaft is fixedly connected with a lifting knob, and the upper surface of the lifting knob and the upper surface of the connecting seat are positioned on the same horizontal line.
Furthermore, the cross section of the guide sliding block is in an isosceles trapezoid shape, the appearance of the guide sliding block is matched with the inner cavity of the guide sliding groove, and the guide sliding block is in sliding connection with the end wall of the guide sliding groove.
Furthermore, the metal mesh plate is a titanium mesh plate and is arranged in a columnar mesh shape.
Furthermore, the lifting plastic plate, the elastic plate and the fixed plastic plate form a U-shaped structure.
Furthermore, the metal mesh plates are provided with three layers at equal intervals along the vertical direction, and deformation gaps are reserved between every two adjacent metal mesh plates.
Furthermore, the upper layer replacement groove, the middle replacement groove and the lower layer replacement groove are all provided with openings towards the inner side, and the heights of the upper layer replacement groove, the middle replacement groove and the lower layer replacement groove are the same.
Furthermore, the top end of the replacing shaft is fixedly connected with a replacing knob, and the upper surface of the replacing knob and the upper surface of the fixing seat are positioned on the same horizontal line.
Furthermore, the upper layer clamping column, the middle clamping column and the lower layer clamping column correspond to the guide rings one by one and are in sliding connection.
Furthermore, the upward extending height of the upper layer of clamping columns is equal to the thickness of the metal mesh plate, the upward extending height of the middle clamping columns is equal to twice the thickness of the metal mesh plate, and the upward extending height of the lower layer of clamping columns is equal to three times the thickness of the metal mesh plate.
The invention has the advantages and positive effects that:
1. according to the invention, the lifting assembly is arranged, the lifting knob is rotated to drive the lifting shaft to rotate, the lifting shaft drives the lifting plastic plate to move downwards through the lifting plate, so that the lifting plastic plate fixes the skull, the adaptive height of the lifting plastic plate can be adjusted according to the thickness of the skull of different patients, and the lifting plastic plate can be used by different patients.
2. According to the invention, the replacement assembly is arranged, so that the upper-layer clamping column, the middle clamping column and the lower-layer clamping column are sequentially separated from the guide ring under the action of the replacement shaft, thus the metal screen plates of all layers can be replaced independently, and meanwhile, only the deformed metal screen plates need to be replaced without being replaced completely, so that the economic burden of a patient can be reduced.
3. By arranging the plurality of layers of metal mesh plates, the invention not only can bear larger mechanical load and has good tensile, compression, bending and resistance functions, but also can increase the distance between the brain tissue and the scalp and make the internal tissue less influenced by the external temperature environment.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional view at B-B of FIG. 1 according to the present invention.
The scores in the figures are as follows: 10. lifting the plastic plate; 11. an elastic plate; 12. fixing the plastic plate; 13. a connecting seat; 14. embedding the groove; 15. a lifting shaft; 16. a lifting knob; 17. a lifting plate; 18. a lifting groove; 19. a metal mesh plate; 20. a skull fixation plate; 21. accommodating grooves; 22. a guide chute; 23. a guide slider; 24. a fixed seat; 25. replacing the knob; 26. an upper moving plate; 27. an upper layer replacement groove; 28. a middle moving plate; 29. a lower moving plate; 30. an upper layer of clamping columns; 31. a guide ring; 32. the middle clamping column; 33. replacing the shaft; 34. the groove is replaced in the middle; 35. a lower layer clamping column; 36. a lower layer replacement groove; 37. a lifting assembly; 38. and (6) replacing the components.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, fig. 2 and fig. 3, the skull rupture repair device with a multi-layer protection type metal mesh plate according to the present invention comprises a connection seat 13 and fixing seats 24 symmetrically arranged in left and right directions, wherein the fixing seat 24 located on the left side is fixedly connected with the connection seat 13, one side of the fixing seat 24 located on the right side is fixedly connected with an L-shaped skull fixing plate 20, the left side of the connection seat 13 is provided with a lifting assembly 37, and a replacement assembly 38 is arranged between the fixing seats 24;
as shown in fig. 1 and 2, the lifting assembly 37 includes a fixed plastic plate 12 fixedly disposed at the left end of the bottom of the connecting seat 13, the fixed plastic plate 12 is horizontally disposed, an elastic plate 11 perpendicular to the fixed plastic plate 12 is fixedly disposed at the right side of the upper end of the fixed plastic plate 12, one side of the elastic plate 11 is attached to one side of the connecting seat 13, a lifting plastic plate 10 parallel to the fixed plastic plate 12 is disposed above the fixed plastic plate 12, the lifting plastic plate 10 is slidably connected to the elastic plate 11, an accommodating groove 21 is disposed in the lifting plastic plate 10, the top of the elastic plate 11 is disposed in the accommodating groove 21, an insertion groove 14 with a left opening is disposed in the connecting seat 13, a lifting groove 18 and a guide chute 22 are respectively disposed at one side of the insertion groove 14 far from the opening, the guide chute 22 is disposed at two sides of the lifting groove 18 and symmetrically distributed in the front and back directions, the right end portion of the lifting plastic plate 10 is inserted into the insertion groove 14, a lifting plastic plate 17 is fixedly connected to the right end of the lifting plastic plate 10, a lifting guide chute 15 is disposed at the front and back of the lifting shaft, and back of the lifting guide chute 18, and the lifting shaft 15 is connected to the lifting plastic plate 15, and the lifting shaft 15 is connected to the lifting guide chute 18, and the lifting shaft 15;
as shown in fig. 1 and 3, the replacing assembly 38 includes a metal mesh plate 19 detachably fixed between the fixing seats 24, a plurality of annular guide rings 31 are fixed and arranged in the metal mesh plate 19 in a bilateral symmetry manner, the fixing seat 24 is internally provided with an upper replacing groove 27, an intermediate replacing groove 34 and a lower replacing groove 36 at equal intervals along the vertical direction, the upper replacing groove 27, the intermediate replacing groove 34 and the lower replacing groove 36 are respectively provided with an upper moving plate 26, an intermediate moving plate 28 and a lower moving plate 29 in a sliding manner, the fixing seat 24 is internally provided with a replacing shaft 33 which penetrates through the upper replacing groove 27, the intermediate replacing groove 34 and the lower replacing groove 36 in a rotating manner, the upper moving plate 26, the intermediate moving plate 28 and the lower moving plate 29 are all in threaded connection with the replacing shaft 33, the upper end of the upper moving plate 26 is fixedly connected with a plurality of upwardly extending upper clamping columns 30, the upper end of the intermediate moving plate 28 is fixedly connected with a plurality of upwardly extending intermediate clamping columns 32, and the upper end of the lower moving plate 29 is fixedly connected with a plurality of upwardly extending clamping columns 35.
In one embodiment, the top end of the lifting shaft 15 is fixedly connected with a lifting knob 16, and the upper surface of the lifting knob 16 and the upper surface of the connecting seat 13 are on the same horizontal line, so that the appearance can be improved, and secondary damage can be avoided.
In one embodiment, the cross section of the guide slider 23 is in an isosceles trapezoid shape, the shape of the guide slider 23 is matched with the inner cavity of the guide chute 22, the guide slider 23 is in sliding connection with the end wall of the guide chute 22, so that the stability of the lifting plastic plate 10 during movement can be improved, the skull can be fixed conveniently, and the matched height of the lifting plastic plate 10 can be adjusted according to the thicknesses of the skull of different patients.
In one embodiment, the metal mesh plate 19 is a titanium mesh plate and is arranged in a columnar grid shape, so that the toughness and the stretchability of the metal mesh plate 19 can be improved, and the later development of the skull can be facilitated.
In one embodiment, the lifting plastic plate 10, the elastic plate 11 and the fixing plastic plate 12 form a U-shaped structure, so that the skull can be fixed conveniently, and irregular skull sides can be met.
In one embodiment, the metal mesh plates 19 are arranged in three layers at equal intervals along the vertical direction, and deformation gaps are reserved between every two adjacent metal mesh plates 19, so that the metal mesh plates can bear larger mechanical load, have good tensile, compression, bending and resistance functions, and increase the distance between brain tissues and the scalp, so that the internal tissues are less affected by the external temperature environment.
In one embodiment, the upper replacement groove 27, the middle replacement groove 34 and the lower replacement groove 36 are all provided with inward openings, and the heights of the three are the same, so that the expanded metal sheets 19 can be replaced in sequence.
In one embodiment, the top end of the replacing shaft 33 is fixedly connected with a replacing knob 25, and the upper surface of the replacing knob 25 and the upper surface of the fixing seat 24 are on the same horizontal line, so that the appearance can be improved, and secondary damage can be avoided.
In an embodiment, the upper layer of clamping posts 30, the middle clamping posts 32 and the lower layer of clamping posts 35 correspond to the guide rings 31 one by one and are connected in a sliding manner, so that the metal mesh plate 19 can be fixed conveniently, and meanwhile, the metal mesh plate 19 which is not deformed can be kept stable during replacement.
In one embodiment, the upward extending height of the upper layer of the latch 30 is equal to the thickness of the metal mesh plate 19, the upward extending height of the middle latch 32 is equal to twice the thickness of the metal mesh plate 19, and the upward extending height of the lower layer of the latch 35 is equal to three times the thickness of the metal mesh plate 19, so that only the deformed metal mesh plate 19 needs to be replaced in sequence during replacement, and the replacement is not required, thereby reducing the economic burden of the patient.
When the skull restoration device is specifically implemented, the lifting plastic plate 10, the fixed plastic plate 12 and the skull fixing plate 20 are firstly shaped to ensure that the shape is suitable for skull restoration of a patient, then the left side of the elastic plate 11 is attached to the part of the patient needing skull restoration, the elastic plate 11 can meet the irregular skull side surface, the lifting knob 16 is rotated to drive the lifting shaft 15 to rotate, the lifting shaft 15 drives the lifting plastic plate 10 to move downwards through the lifting plate 17, so that the lifting plastic plate 10 fixes the skull, the adaptive height of the lifting plastic plate 10 can be adjusted according to the thickness of the skull of different patients, and the skull restoration device can be used by different patients; by arranging the multiple layers of metal mesh plates 19, the high-strength composite material can bear larger mechanical load, has good tensile, compression, bending and resistance functions, and can increase the distance between brain tissues and the scalp, so that the internal tissues are less influenced by the external temperature environment; when the metal mesh plate 19 is deformed and needs to be replaced, the replacement knob 25 is rotated to drive the replacement shaft 33 to rotate, the replacement shaft 33 drives the upper-layer clamping column 30 to move downwards through the upper-layer moving plate 26, so that the upper-layer clamping column 30 is separated from the guide ring 31, and the metal mesh plate 19 on the uppermost layer is replaced; continuing to rotate the replacing knob 25, the replacing shaft 33 drives the middle clamping column 32 to move downwards through the middle moving plate 28, so that the middle clamping column 32 is separated from the guide ring 31, and the middle metal mesh plate 19 is replaced; the replacing knob 25 is rotated continuously, the replacing shaft 33 drives the lower clamping column 35 to move downwards through the lower moving plate 29, so that the lower clamping column 35 is separated from the guide ring 31, the lowermost metal mesh plate 19 is replaced, the metal mesh plates 19 in all layers can be replaced independently, the metal mesh plates 19 deform sequentially due to the fact that external force impact is transmitted from outside to inside, the metal mesh plates 19 deform sequentially when external force is large enough, and when the metal mesh plates 19 in the inner layer do not deform, only the deformed metal mesh plates 19 need to be replaced, and all replacement is not needed.
The invention has the advantages and positive effects that:
1. the lifting plastic plate is fixed on the skull by the lifting shaft, and the adaptive height of the lifting plastic plate can be adjusted according to the thickness of the skull of different patients, so that the lifting plastic plate can be used by different patients.
2. According to the invention, the replacement assembly is arranged, so that the upper-layer clamping column, the middle clamping column and the lower-layer clamping column are sequentially separated from the guide ring under the action of the replacement shaft, thus the individual replacement of each layer of metal screen plate can be realized, and meanwhile, only the deformed metal screen plate needs to be replaced without being completely replaced, thereby reducing the economic burden of a patient.
3. By arranging the plurality of layers of metal mesh plates, the invention not only can bear larger mechanical load and has good tensile, compression, bending and resistance functions, but also can increase the distance between the brain tissue and the scalp and make the internal tissue less influenced by the external temperature environment.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a multilayer protection formula metal mesh board skull opens prosthetic devices, includes fixing base (24) that connecting seat (13) and bilateral symmetry set up, be located left fixing base (24) with connecting seat (13) fixed connection, be located fixing base (24) one side fixedly connected with L on right side and describe skull fixed plate (20), its characterized in that: a lifting component (37) is arranged on the left side of the connecting seat (13), and a replacing component (38) is arranged between the fixed seats (24);
lifting unit (37) including fixed setting fixed plasticity board (12) of connecting seat (13) bottom left end, fixed plasticity board (12) level set up, fixed plasticity board (12) upper end right side fixed be equipped with rather than vertically elastic plate (11), elastic plate (11) one side with connecting seat (13) one side laminating, fixed plasticity board (12) top be equipped with rather than parallel lift plasticity board (10), lift plasticity board (10) with elastic plate (11) be sliding connection, lift plasticity board (10) in link up and be equipped with holding tank (21), elastic plate (11) top be located holding tank (21), connecting seat (13) in be equipped with open-ended embedded groove (14) left, embedded groove (14) keep away from its open-ended one side and communicate respectively and be equipped with lift groove (18) and guide chute (22), guide chute (22) be located lift groove (18) both sides and be the symmetrical distribution around and be, lift groove (10) the right-hand member of lift embedded groove (18) is connected with lift end wall body (17), lift end wall body (17) is connected with lift end wall (17) about lift groove (18), lift end wall (17) is connected with lift end wall body (17), the lifting shaft (15) penetrates through the lifting plate (17) and is in threaded connection with the lifting plate, and the right end of the lifting plastic plate (10) is fixedly connected with guide sliding blocks (23) which are symmetrical front and back;
change subassembly (38) including detachably be fixed in fixing base (24) between metal mesh board (19), metal mesh board (19) in fixed a plurality of annular guide rings (31) of being equipped with of bilateral symmetry ground, fixing base (24) in along vertical direction equidistance and be equipped with upper change groove (27), middle change groove (34) and lower floor in proper order and change groove (36), upper change groove (27), middle change groove (34) and lower floor change groove (36) in slide respectively and be equipped with upper movable plate (26), middle movable plate (28) and lower floor movable plate (29), fixing base (24) internal rotation be equipped with and run through upper change groove (27), middle change groove (34) and lower floor change axle (33) of groove (36), upper movable plate (26), middle movable plate (28) and lower floor movable plate (29) all with change axle (33) threaded connection, upper movable plate (26) upper end fixedly connected with a plurality of upper strata card post (30) that upwards extend, middle movable plate (28) and lower floor movable plate (29) upper end that upwards extend, fixed post (35) upper end fixedly connected with a plurality of fixed post (35) that upwards extend.
2. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the lifting shaft (15) is fixedly connected with a lifting knob (16) at the top end, and the upper surface of the lifting knob (16) and the upper surface of the connecting seat (13) are on the same horizontal line.
3. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the cross section of the guide sliding block (23) is in an isosceles trapezoid shape, the appearance of the guide sliding block (23) is matched with the inner cavity of the guide sliding groove (22), and the guide sliding block (23) is in sliding connection with the end wall of the guide sliding groove (22).
4. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the metal mesh plate (19) is a titanium mesh plate and is arranged in a columnar mesh shape.
5. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the lifting plastic plate (10), the elastic plate (11) and the fixed plastic plate (12) form a U-shaped structure.
6. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the metal mesh plate (19) are provided with three layers at equal intervals along the vertical direction, and deformation gaps are reserved between every two adjacent metal mesh plates (19).
7. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the upper layer replacement groove (27), the middle replacement groove (34) and the lower layer replacement groove (36) are all provided with openings towards the inner side, and the heights of the upper layer replacement groove, the middle replacement groove and the lower layer replacement groove are the same.
8. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the top end of the replacing shaft (33) is fixedly connected with a replacing knob (25), and the upper surface of the replacing knob (25) and the upper surface of the fixed seat (24) are positioned on the same horizontal line.
9. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the upper clamping column (30), the middle clamping column (32) and the lower clamping column (35) correspond to the guide rings (31) one by one and are in sliding connection.
10. The multi-layer protective metal mesh plate skull breaking repair device according to claim 1, wherein: the upward extending height of the upper layer of clamping columns (30) is equal to the thickness of the metal mesh plate (19), the upward extending height of the middle clamping columns (32) is equal to twice the thickness of the metal mesh plate (19), and the upward extending height of the lower layer of clamping columns (35) is equal to three times the thickness of the metal mesh plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011936.4A CN113440304B (en) | 2021-01-06 | 2021-01-06 | Skull breaking and repairing device with multiple layers of protective metal mesh plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011936.4A CN113440304B (en) | 2021-01-06 | 2021-01-06 | Skull breaking and repairing device with multiple layers of protective metal mesh plates |
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| Publication Number | Publication Date |
|---|---|
| CN113440304A CN113440304A (en) | 2021-09-28 |
| CN113440304B true CN113440304B (en) | 2023-04-18 |
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| CN202110011936.4A Active CN113440304B (en) | 2021-01-06 | 2021-01-06 | Skull breaking and repairing device with multiple layers of protective metal mesh plates |
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| CN114150839B (en) * | 2021-12-10 | 2024-02-06 | 新明珠集团股份有限公司 | Ceramic sheet paving structure and paving method for old ceramic sheet covered bricks |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8298292B2 (en) * | 2003-04-16 | 2012-10-30 | Howmedica Osteonics Corp. | Craniofacial implant |
| CN102274091A (en) * | 2011-06-24 | 2011-12-14 | 中国人民解放军第四军医大学唐都医院 | Double-layer titanium mesh for cranioplasty |
| WO2016154549A1 (en) * | 2015-03-26 | 2016-09-29 | University Of Iowa Research Foundation | Cranioplasty plate |
| EP3457965A4 (en) * | 2016-05-18 | 2020-07-29 | University of Iowa Research Foundation | Cranioplasty plate assembly with pivotal struts |
| CN206315110U (en) * | 2016-10-24 | 2017-07-11 | 高福安 | A kind of skull clinical suitable for neurosurgery breaks prosthetic device |
| TWI609670B (en) * | 2017-03-31 | 2018-01-01 | Cranial fixation device and surgical tool | |
| CN207970160U (en) * | 2017-11-15 | 2018-10-16 | 深圳市人民医院 | Double-deck lift type metal skull plate prosthetic device |
| CN207970134U (en) * | 2017-11-15 | 2018-10-16 | 深圳市人民医院 | Double-level-metal skull panel assembly |
| CN208388807U (en) * | 2018-01-18 | 2019-01-18 | 中南大学湘雅医院 | Porous implant for skull reparation |
| CN108577953A (en) * | 2018-03-21 | 2018-09-28 | 李永强 | A kind of skull suitable for neurosurgery clinic breaks prosthetic device |
| CN109528279B (en) * | 2018-11-18 | 2021-01-26 | 赵建磊 | Skull breaking and repairing device suitable for neurosurgery clinic |
| CN109481081B (en) * | 2018-12-29 | 2021-01-05 | 郭贵杰 | Skull breaking and repairing device suitable for neurosurgery clinic |
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2021
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Denomination of invention: A multi-layer protective metal mesh skull fracture repair device Granted publication date: 20230418 Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Gudang Sub branch Pledgor: HANGZHOU HUIBO TECHNOLOGY Co.,Ltd. Registration number: Y2024980000163 |