CN213346180U - Novel adjustable medical titanium cage - Google Patents
Novel adjustable medical titanium cage Download PDFInfo
- Publication number
- CN213346180U CN213346180U CN202021616672.2U CN202021616672U CN213346180U CN 213346180 U CN213346180 U CN 213346180U CN 202021616672 U CN202021616672 U CN 202021616672U CN 213346180 U CN213346180 U CN 213346180U
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- China
- Prior art keywords
- cage body
- cage
- novel adjustable
- left end
- adjustable medical
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000010936 titanium Substances 0.000 title claims abstract description 70
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 70
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000004927 fusion Effects 0.000 description 4
- 108090000765 processed proteins & peptides Proteins 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 208000020307 Spinal disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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Abstract
The utility model discloses a novel adjustable medical titanium cage, which comprises a cage body, wherein the cage body is a cylindrical cavity formed by matching and installing two ends; the left end of the lower side surface of the cage body in an unfolded state is provided with a notch, the cage body is gradually narrowed from the left end to the right end, the left end and the right end of the cage body are oppositely bent around the central axis of the cage body, and the narrow side of the right end of the cage body is inserted into the notch of the left end of the cage body in a matched manner to form a cylindrical cavity; a fastening adjusting device is arranged on the outer side of the cage body, so that the diameter of the cage body can be conveniently adjusted; the fastening adjusting device comprises a hoop strip, and the hoop strip is wound on the outer surface of the cage body; the utility model discloses the structure sets up ingenious and arrange rationally, adjusts the diameter that forms the titanium cage through setting up the degree of depth that the slot of cage body left end was inserted in the cooperation of cage body outside fastening adjusting device adjusting cage body right-hand member narrow side, at the actual operation process, only needs adjust the diameter of titanium cage in real time according to patient's actual conditions, and adjust time is short, has reduced clinical risk.
Description
Technical Field
The utility model relates to the technical field of medical instrument auxiliary instrument, in particular to a novel adjustable medical titanium cage.
Background
Modern medical treatment means for spinal diseases and wounds adopts artificial instruments to fuse vertebral bodies, the technology of vertebral body fusion is mature, and the mechanical structure of the vertebral bodies can be reconstructed. The fusion cage is mainly made of allogenic bone, ceramic, metal, high polymer material, carbon fiber, artificial composite material and the like, and titanium alloy and pure titanium are used as the manufacturing materials of the titanium cage in the prior art, so that the fusion cage has better tissue compatibility, clear imaging and reliable strength.
Currently, the height of a titanium cage is adjusted by threads in most clinical applications. The height of the titanium cage is adjusted by the aid of threads, the height of the titanium cage needs to be adjusted repeatedly and repeatedly, adjustment is slow, height positioning is not accurate, clinical risks are increased, and postoperative recovery is affected. Chinese patent CN204033544U discloses a height-adjustable combined titanium cage, which comprises a titanium cage and an end ring, and is characterized in that the titanium cage comprises a titanium cage A and a titanium cage B, the titanium cage A is sleeved in the titanium cage B and is locked by a locking nail through a locking hole, the end ring comprises an end ring A and an end ring B, and the end ring A and the end ring B are respectively arranged at two ends of the titanium cage A and the titanium cage B; the titanium cage A is of a tubular structure, and two height positioning grooves are symmetrically distributed along the outer wall; the titanium cage B is of a tubular structure, and two sections of height positioning grooves are symmetrically distributed along the inner wall and matched with the height positioning grooves on the titanium cage A. The titanium cage A or the titanium cage B can be replaced as required to obtain a longer or shorter titanium cage, so that the height of the titanium cage is prolonged, various requirements on the height are further met, and more selectable specifications are provided for the operation. Although the problems that the height of the existing titanium cage is adjusted repeatedly and repeatedly by utilizing threads, the adjustment is slow, and the height positioning is inaccurate are solved to a certain extent, in the actual operation process, the titanium cages with various sizes and specifications still need to be adjusted and replaced for multiple times so as to select the proper titanium cage, the adjustment time is long, and the clinical risk is increased.
Most all are the height of adjusting medical titanium cage among the prior art, rarely have the medical titanium cage that can adjust the diameter, nevertheless often need select the size of medical peptide cage according to the patient at clinical use medical titanium cage, but the titanium cage diameter of each producer production is limited, the area of contact of titanium cage and centrum receives the restriction, the phenomenon that the titanium cage pierces the centrum appears easily, and, carry out indirect connection through the centrum between titanium cage and the steel sheet, do not have direct connection, there is not fine rigidity, under the not good condition of centrum fusion degree, the patient very easily appears the risk.
Therefore, the inventor provides a novel adjustable medical titanium cage by combining various factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel adjustable medical titanium cage to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel adjustable medical titanium cage comprises a cage body, wherein the cage body is a cylindrical cavity formed by matching and installing two ends of the cage body; the left end of the lower side surface of the cage body in an unfolded state is provided with a notch, the cage body is gradually narrowed from the left end to the right end, the left end and the right end of the cage body are oppositely bent around the central axis of the cage body, and the narrow side of the right end of the cage body is inserted into the notch of the left end of the cage body in a matched manner to form a cylindrical cavity; the outside of the cage body is provided with a fastening adjusting device, so that the diameter of the cage body can be conveniently adjusted.
When in work: when the titanium cage is used clinically, the size of the medical peptide cage is often selected according to a patient, but the diameter of the titanium cage produced by each manufacturer is limited, and the titanium cages with various sizes and specifications still need to be adjusted and replaced for many times in the actual operation process so as to select the proper titanium cage, so that the adjustment time is long, and the clinical risk is increased; the utility model discloses a setting is adjusted the diameter that forms the titanium cage at the degree of depth that cage body right-hand member narrow side cooperation was inserted the notch of cage body left end in the external side fastening adjusting device of cage, at the actual operation process, only needs adjust the diameter of titanium cage in real time according to patient's actual conditions, and the regulation time is short, has reduced clinical risk.
As a further aspect of the present invention: the fastening adjusting device comprises a hoop strip, the hoop strip is wound on the outer surface of the cage body, and vertical plates which are vertically erected relatively are fixedly installed at two ends of the hoop strip.
As a further aspect of the present invention: a threaded opening is formed in the middle of the vertical plate.
As a further aspect of the present invention: and a plurality of gear blocks are arranged on the vertical plate at the periphery of the threaded opening.
As a further aspect of the present invention: fastening bolts are arranged between the vertical plates which are vertical relatively, and the fastening bolts are movably arranged in threaded openings in the middle of the vertical plates; and a bolt head is fixedly arranged at one end of the fastening bolt and abuts against the vertical plate at one end.
As a further aspect of the present invention: the bolt head is hexagonal, and a limiting clamping strip is fixedly arranged on the side edge of the bolt head; the other end of the limiting clamping strip is abutted against the gear block, so that the fastening bolt is conveniently limited from rotating and loosening.
As a further aspect of the present invention: the middle position of the bolt head is provided with a cross groove, so that a cross screwdriver is convenient to use and is matched with the cross groove to adjust the fastening bolt.
As a further aspect of the present invention: the hexagonal through holes with the same size are fully distributed on the side wall of the cage body, so that the rigidity of the cage body is reduced, the cutting is convenient, the contact area between the cage body and a human body is greatly reduced, and the time for adapting to the human body is shortened.
As a further aspect of the present invention: the cage body, the hoop strips, the fastening bolts, the bolt heads, the limiting clamping strips and the gear blocks are all made of titanium alloy materials, and the titanium alloy has the advantages of light weight, high specific strength, good corrosion resistance, strong plasticity and the like, and is convenient for doctors and patients to use.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a novel adjustable medical titanium cage, the structure sets up ingenious and arrange rationally, the utility model discloses in adjust the diameter that forms the titanium cage through the degree of depth that the notch of cage body left end was inserted in the cooperation of cage body right-hand member narrow side at cage body outside fastening adjusting device through setting up, at the actual operation process, only need adjust the diameter of titanium cage in real time according to patient's actual conditions, the regulation time is short, has reduced clinical risk.
2. The utility model discloses the fastening adjusting device of further design only needs insert the cross recess internal rotation regulation fastening bolt on the bolt head through using the cross screwdriver according to patient's actual conditions, through fastening bolt precession in the screw thread mouth in order to adjust the diameter of titanium cage, and the cage body is adjusted simple and conveniently.
3. The utility model discloses the bolt head side fixed mounting of further design has spacing calorie of strip, and spacing calorie of strip other end butt has the beneficial effect that restriction fastening bolt gyration pine takes off on the gear piece.
4. The utility model discloses being covered with the hexagon through-hole that the size is the same on the lateral wall of the cage body of further design, not only reducing cage body rigidity, conveniently tailorring, the cage body that has significantly reduced moreover and human area of contact has reduced the time of human adaptation.
Drawings
Fig. 1 is a schematic structural view of a novel adjustable medical titanium cage.
Fig. 2 is a horizontal unfolding side view of a novel adjustable middle cage body of a medical titanium cage.
FIG. 3 is a side sectional view of a novel adjustable middle cage body of a medical titanium cage.
Fig. 4 is a schematic structural view of a bolt head in a novel adjustable medical titanium cage.
In the figure: 1. a cage body; 2. a hoop strip; 3. a vertical plate; 4. fastening a bolt; 5. a hexagonal through hole; 6. a notch; 7. a bolt head; 8. limiting clamping strips; 9. a gear block; 10. a cross-shaped groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a novel adjustable medical titanium cage comprises a cage body 1, wherein the cage body 1 is a cylindrical cavity formed by two ends in a matching and installation mode; the left end of the lower side surface of the cage body 1 in an unfolded state is provided with a notch 6, the cage body 1 is gradually narrowed from the left end to the right end, the left end and the right end of the cage body 1 are oppositely bent around the central axis of the cage body 1, and the narrow side of the right end of the cage body 1 is inserted into the notch 6 at the left end of the cage body 1 in a matched manner to form a cylindrical cavity; a fastening adjusting device is arranged on the outer side of the cage body 1, so that the diameter of the cage body 1 can be adjusted conveniently; the fastening adjusting device comprises a hoop strip 2, the hoop strip 2 is wound on the outer surface of the cage body 1, and vertical plates 3 which are vertically erected relatively are fixedly installed at two ends of the hoop strip 2; a threaded opening which is not marked in the drawing is arranged in the middle of the vertical plate 3; a plurality of gear blocks 9 are arranged on the vertical plate 3 at the periphery of the threaded opening; a fastening bolt 4 is arranged between the vertical plates 3 which are vertical relatively, and the fastening bolt 4 is movably arranged in a threaded hole in the middle of the vertical plate 3; a bolt head 7 is fixedly arranged at one end of the fastening bolt 4, and the bolt head 7 abuts against the vertical plate 3 at one end; the bolt head 7 is hexagonal, and a limiting clamping strip 8 is fixedly arranged on the side edge of the bolt head 7; the other end of the limiting clamping strip 8 is abutted against the gear block 9, so that the fastening bolt 4 is conveniently limited from rotating and loosening; the cross groove 10 is formed in the middle of the bolt head 7, so that a cross screwdriver can be conveniently used to be matched with the cross groove 10 to adjust the fastening bolt 4; the hexagonal through holes 5 with the same size are distributed on the side wall of the cage body 1, so that the rigidity of the cage body 1 is reduced, the cutting is convenient, the contact area of the cage body 1 and a human body is greatly reduced, and the human body adaptation time is reduced; the cage body 1, the hoop strips 2, the fastening bolts 4, the bolt heads 7, the limiting clamping strips 8 and the gear blocks 9 are all made of titanium alloy materials, and the titanium alloy has the advantages of light weight, high specific strength, good corrosion resistance, strong plasticity and the like, and is convenient for doctors and patients to use.
The utility model discloses a theory of operation is: when the titanium cage is used clinically, the size of the medical peptide cage is often selected according to a patient, but the diameter of the titanium cage produced by each manufacturer is limited, and the titanium cages with various sizes and specifications still need to be adjusted and replaced for many times in the actual operation process so as to select the proper titanium cage, so that the adjustment time is long, and the clinical risk is increased; the utility model discloses a set up in cage body 1 outside fastening adjusting device adjust cage body 1 right-hand member narrow side cooperation insert cage body 1 left end notch 6's the degree of depth adjust the diameter that forms the titanium cage, in the actual operation process, only need insert cross 10 internal rotation regulation fastening bolt 4 on the bolt head 7 through using the cross screwdriver according to patient's actual conditions, advance in the screw thread mouth through fastening bolt 4 in order to adjust the diameter of titanium cage, after adjusting fastening bolt 4's position, make the spacing card strip 8 joint of bolt head 7 side connect to the gear piece 9 that sets up on riser 3, in order to prevent that fastening bolt 4 from turning the pine and leading to cage body 1 diameter grow; the cage body 1 is simple and convenient to adjust, the adjusting time is short, and the clinical risk is reduced.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. A novel adjustable medical titanium cage comprises a cage body (1), and is characterized in that the cage body (1) is a cylindrical cavity formed by matching and installing two ends; the left end of the lower side surface of the cage body (1) in an unfolded state is provided with a notch (6), the cage body (1) is gradually narrowed from the left end to the right end, the left end and the right end of the cage body (1) are oppositely bent around the central axis of the cage body (1), and the narrow side of the right end of the cage body (1) is inserted into the notch (6) at the left end of the cage body (1) in a matched manner to form a cylindrical cavity; and a fastening adjusting device is arranged on the outer side of the cage body (1).
2. The novel adjustable medical titanium cage according to claim 1, wherein the fastening and adjusting device comprises a hoop strip (2), the hoop strip (2) is wound on the outer surface of the cage body (1), and two ends of the hoop strip (2) are fixedly provided with vertical plates (3) which stand vertically.
3. The novel adjustable medical titanium cage according to claim 2, wherein a threaded opening is provided in the middle of the vertical plate (3).
4. The novel adjustable medical titanium cage according to claim 3, wherein a plurality of gear blocks (9) are arranged on the vertical plate (3) at the periphery of the threaded opening.
5. The novel adjustable medical titanium cage according to claim 4, wherein a fastening bolt (4) is arranged between the vertical plates (3) which are relatively vertical, and the fastening bolt (4) is movably arranged in a threaded hole in the middle of the vertical plate (3); a bolt head (7) is fixedly mounted at one end of the fastening bolt (4), and the bolt head (7) abuts against the vertical plate (3) at one end.
6. The novel adjustable medical titanium cage according to claim 5, wherein the bolt head (7) is hexagonal, and a limit clamping strip (8) is fixedly mounted on the side edge of the bolt head (7); the other end of the limiting clamping strip (8) is abutted against the gear block (9).
7. The novel adjustable medical titanium cage according to claim 6, wherein a cross groove (10) is formed in the bolt head (7) at a middle position.
8. The novel adjustable medical titanium cage according to any one of claims 1 to 7, characterized in that hexagonal through holes (5) with the same size are distributed on the side wall of the cage body (1).
9. The novel adjustable medical titanium cage according to any one of claims 1 to 7, wherein the cage body (1), the hoop strips (2), the fastening bolts (4), the bolt heads (7), the limiting clamping strips (8) and the gear blocks (9) are all made of titanium alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616672.2U CN213346180U (en) | 2020-08-06 | 2020-08-06 | Novel adjustable medical titanium cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616672.2U CN213346180U (en) | 2020-08-06 | 2020-08-06 | Novel adjustable medical titanium cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213346180U true CN213346180U (en) | 2021-06-04 |
Family
ID=76143709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021616672.2U Expired - Fee Related CN213346180U (en) | 2020-08-06 | 2020-08-06 | Novel adjustable medical titanium cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213346180U (en) |
-
2020
- 2020-08-06 CN CN202021616672.2U patent/CN213346180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |