CN213722340U - Cervical vertebra titanium cage radian bending shaper with angle measurement function - Google Patents
Cervical vertebra titanium cage radian bending shaper with angle measurement function Download PDFInfo
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- CN213722340U CN213722340U CN202022451765.0U CN202022451765U CN213722340U CN 213722340 U CN213722340 U CN 213722340U CN 202022451765 U CN202022451765 U CN 202022451765U CN 213722340 U CN213722340 U CN 213722340U
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- forceps handle
- titanium cage
- cervical vertebra
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- pointer
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Abstract
The utility model discloses a take angle of measurement's cervical vertebra titanium cage radian mould shape ware of bending, it includes: the bending shaping device comprises a left clamp handle and a right clamp handle which are connected through a pivot, and a bending component which is arranged on the left clamp handle and the right clamp handle and is close to the head ends of the left clamp handle and the right clamp handle; the left forceps handle and the right forceps handle are extended from the outer end of the pivot and are designed in an X-shaped cross manner; the measuring device comprises an arc-shaped fixed rod taking the pivot as the circle center and an angle measuring assembly arranged at the center of the arc-shaped fixed rod; the left end and the right end of the arc-shaped fixed rod respectively penetrate through the corresponding grooves in the side walls of the left forceps handle and the right forceps handle and are fixedly connected through the screwing assembly; the utility model provides a take angle of measurement's cervical vertebra titanium cage radian to bend and mould shape ware, it can be according to the convex angle of cervical vertebra and predict length to the titanium cage of the needs implantation operation of bending to make titanium cage and end plate laminate better, improved treatment greatly.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a cervical vertebra titanium cage radian bending and shaping device with a measuring angle.
Background
In the anterior cervical surgery, the titanium cage support (fixation and fusion) operation is performed after the second total resection of the vertebral body. Most of the implanted titanium cages are not plastic during the operation. The physiological curvature of the cervical vertebra is not matched with the curvature of the titanium cage. The stress of the joint area of the cartilage endplate and the titanium cage is uneven and overlarge, further fracture is caused, the subsidence of intervertebral space of the titanium cage is easy to collapse, the curative effect of the operation is lost, and even the internal fixation fails.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcoming that exists among the prior art, provide the cervical vertebra titanium cage radian of taking angle of measurement and bend the plastic-shaped ware, it can be according to the convex angle of cervical vertebra and predict length and bend the operation to the titanium cage that needs the implantation to make titanium cage and end plate laminate better, improved treatment greatly.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
the utility model provides a take angle of measurement's cervical vertebra titanium cage radian mould shape ware of bending, it includes:
the bending shaping device comprises a left clamp handle and a right clamp handle which are connected through a pivot, and a bending component which is arranged on the left clamp handle and the right clamp handle and is close to the head ends of the left clamp handle and the right clamp handle;
the left forceps handle and the right forceps handle are extended from the outer end of the pivot and are designed in an X-shaped cross manner;
the measuring device comprises an arc-shaped fixed rod taking the pivot as the circle center and an angle measuring assembly arranged at the center of the arc-shaped fixed rod; the left end and the right end of the arc-shaped fixed rod respectively penetrate through the corresponding grooves in the side walls of the left forceps handle and the right forceps handle and are fixedly connected through the screwing assembly;
the angle measuring component is arranged at the center of the arc-shaped fixing rod and is positioned on the same central line with the pivot.
Preferably, the angle measuring component comprises a graphometer, a pointer component and an amplifying component, wherein the pointer component and the amplifying component are arranged on the graphometer;
the graphometer is connected with the center of the arc-shaped fixed rod through a connecting column;
the pointer component comprises a first pointer and a second pointer; one end of each of the two ends starts from the circle center position of the graphometer and is fixed on the connecting column through a movable nail;
the amplifying assembly is a fan-shaped amplifying lens, one end of the amplifying assembly is fixed at the movable nail, and the other end of the amplifying assembly is covered at the upper end of the graphometer.
Preferably, the first pointer and the second pointer are telescopic pointers, a plurality of sections of loop bars are sleeved and connected into a whole, and the top ends of the loop bars are provided with a handheld handle;
the outer cladding of handheld handle antiskid silica gel pad.
Preferably, the first pointer and the second pointer are respectively connected with the graphometer through magnetic adsorption;
the bottom surface of the graphometer is provided with a magnetic paste, and the outer walls of the first pointer and the second pointer are coated with magnetic powder.
Preferably, the bending assembly comprises a first outer column, a second outer column and a central column;
the first outer column and the second outer column are respectively arranged at the head ends of the left forceps handle and the right forceps handle and can pivot relative to the left forceps handle or the right forceps handle;
the central column is installed at the pivot of the left forceps handle and the right forceps handle.
Preferably, the first outer column and the second outer column are arranged on the same arc line, and an accommodating space is reserved between the first outer column and the central column;
the accommodating space is used for accommodating the titanium cage to be bent.
Preferably, the height of the graphometer is slightly lower than the height of the central column, the height of the first outer column and the height of the second outer column.
Preferably, the tightening assembly comprises a positioning bolt;
and the positioning bolt penetrates from the top walls of the left forceps handle and the right forceps handle and then abuts against the arc-shaped fixed rod.
Preferably, the holding ends of the left forceps handle and the right forceps handle are respectively arranged on the anti-slip silica gel pad body convenient to hold by hands.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the utility model discloses a take cervical vertebra titanium cage radian of measurement angle to bend the shaper, through setting up bending shaping device and measuring device, can realize the effect to the titanium cage, it can be according to the prebending of patient X piece design titanium cage before the art, and can be according to the condition fine setting in the art; the titanium cage is better jointed with the end plate, and stress is reduced, so that titanium cage settlement is reduced;
the utility model discloses a cervical vertebra titanium cage radian bending shaper with angle measurement, which is provided with a measuring device, can be convenient for medical personnel to clearly reflect the radian of the titanium cage bending when the titanium cage is pre-bent;
the utility model discloses a take angle of measurement's cervical vertebra titanium cage radian mould of bending, individualized recovery cervical vertebra physiology curvature to the reduction closes on intervertebral disc degeneration speed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the curvature bending shaper with angle measurement for the cervical vertebra titanium cage of the present invention;
FIG. 2 is a schematic view of the use state of the curvature bending and shaping device with angle measurement for the cervical vertebra titanium cage of the present invention;
fig. 3 is a schematic structural view of the bending and shaping device of the present invention;
fig. 4 is a schematic structural diagram of the measuring device of the present invention;
description of reference numerals:
1. a bending and shaping device; 11. a pivot; 12. a left plier handle; 13. a right forceps handle; 14. grooving; 15. an anti-slip silica gel pad body; 16. positioning holes;
2. a measuring device; 21. an arc-shaped fixing rod; 22. an angle measuring assembly; 221. a graphometer; 222. a pointer component; 23. an amplifying assembly; 24. connecting columns; 25. a movable nail; 2221. a first pointer; 2222. a second pointer; 2223. a handle; 231. a magnifying lens;
211. an arc-shaped groove body;
3. bending the assembly; 31. a first outer column; 32. a second outer column; 33. a central column; 34. an accommodating space;
4. screwing the assembly; 41. positioning the bolt;
5. a titanium cage;
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objective of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for the specific embodiments, structures, features and effects of the curvature bending and shaping device for cervical vertebra titanium cage with angle measurement according to the present invention.
As shown in fig. 1-4, the utility model discloses a take cervical vertebra titanium cage radian of measurement angle plastic former that bends, it includes:
the bending shaping device 1 comprises a left clamp handle 12 and a right clamp handle 13 which are connected through a pivot 11, and a bending component 3 which is arranged on the left clamp handle 12 and the right clamp handle 13 and is close to the head ends of the left clamp handle 12 and the right clamp handle 13;
the outer ends of the left forceps handle 12 and the right forceps handle 13, which protrude out of the pivot 11, are respectively provided with extension arms, and the left forceps handle 12 and the right forceps handle 13 are in an X-shaped cross design;
the measuring device 2 comprises an arc-shaped fixing rod 21 taking the pivot 11 as a circle center and an angle measuring assembly 22 arranged at the center of the arc-shaped fixing rod; the left end and the right end of the arc-shaped fixing rod 21 respectively penetrate through the corresponding slots 14 on the side walls of the left forceps handle 12 and the right forceps handle 13 and are fixedly connected through the screwing component 4;
the angle measuring component 22 is disposed at the center of the arc-shaped fixing rod 21 and is on the same center line with the pivot 11.
The utility model provides a take cervical vertebra titanium cage radian of measurement angle to mould shape ware of bending, its in-process that uses:
the operating doctor carries out corresponding pre-bending operation on the titanium cage to be implanted according to the post-cervical convex angle and the pre-estimated length before operation; the specific operation is as follows:
firstly, the screwing component 4 is unscrewed, and the angle measuring component 22 can slide along the open grooves 14 on the left forceps handle 12 and the right forceps handle 13; then the titanium cage is arranged in a reserved accommodating space 34 between the outer column I31, the outer column II 32 and the central column 33 of the bending and molding device; the surgeon can adjust the pointer assembly 222 of the measuring device 2 to the pre-operative kyphotic angle according to the angle;
then, the left forceps handle 12 and the right forceps handle 13 are slowly opened by holding the holding ends thereof, and since the pre-bending angle of the titanium cage is generally small, the pre-bending angle needs to be read while paying attention to the pointing direction of the pointer assembly 222 during slow pre-bending so as to correspond to the cervical kyphosis angle before operation;
it should be noted that, because the pointer assembly 222 is designed to be telescopic, when the left forceps handle 12 and the right forceps handle 13 are opened slowly, the surgeon can make the angles approximately correspond to the angles on the semi-circular instrument 221 by visual observation, and then make adjustment; the pointer assembly 222 can be stretched to contact with the two ends of the titanium cage as required, and the actual angle can be read and adjusted accordingly.
The utility model provides a take cervical vertebra titanium cage radian of measurement angle to bend the shaper, according to cervical vertebra kyphotic angle and estimate length before the art, force line after the preliminary design cervical vertebra art improves cervical vertebra physiological curvature.
The cervical vertebra titanium cage radian bending shaper with the angle of measurement is better attached to an end plate, and stress is reduced, so that titanium cage settlement is reduced. 2 personalized recovery of physiological curvature of cervical vertebra, thereby reducing the degeneration speed of adjacent intervertebral discs
The utility model provides a take cervical vertebra titanium cage radian of measurement angle to mould ware of bending can be according to the preflex of patient X piece design titanium cage before the art to can finely tune according to the condition in the art.
The utility model provides a take cervical vertebra titanium cage radian of measurement angle to bend plastic shape ware has different radians to bend (red position of placing for the titanium cage) according to the different models (thickness) of titanium cage.
As shown in fig. 1-4, the angle measuring component 22 of the curvature bending shaper with a cervical vertebra titanium cage for measuring angles of the present invention comprises a graphometer 221, a pointer component 222 and an amplifying component 23, wherein the pointer component 222 and the amplifying component 23 are arranged on the graphometer 221;
the graphometer 221 is connected with the center of the arc-shaped fixing rod 21 through a connecting column 24;
the pointer component 222 includes a pointer one 2221 and a pointer two 2222; one end of each of the two ends starts from the circle center position of the graphometer 221 and is fixed on the connecting column 24 through a movable nail 25;
the magnifying assembly 23 is a fan-shaped magnifying lens 231, one end of which is fixed at the movable nail 25, and the other end of which is covered at the upper end of the semi-circular instrument 221.
According to the cervical vertebra titanium cage radian bending shaper with the angle measurement function, the angle measurement component 22 is arranged at the center of the arc-shaped fixing rod 21; the semi-circular instrument 221 is used for measuring the pre-bending angle of the titanium cage, and meanwhile, the pointer assembly 222 is arranged and can be unfolded to enable the pre-bending angle to be rapidly read by a user; meanwhile, in order to read the angle numerical value, an amplifying assembly 23 is specially arranged at the top end of the graphometer 221;
it should be further noted that, since the starting point of the angle of the graphometer 221 is generally two sides, and the pre-bending angle of the titanium cage is generally smaller, the graphometer 221 is movably arranged; the user measures the cervical kyphosis angle of the patient before operation in advance, and the titanium cage is pre-bent according to the known angle; therefore, the pointer on one side can be fixed at the starting point of one side of the graphometer 221, and then the pointer on the other side can be fixed at the corresponding angle according to the known angle; the user can further compare and adjust the position of the pointer in the pre-bending process.
As shown in fig. 4, the first pointer 2221 and the second pointer 2222 of the curvature bending shaper for cervical vertebra titanium cage with angle measurement of the present invention are telescopic pointers, each of which has a plurality of sections of loop bars sleeved together and the top of which is provided with a handheld handle 2223; the handheld handle 2223 is externally covered with an anti-slip silica gel pad.
The utility model provides a take cervical vertebra titanium cage radian of measuring angle to bend the shaper, in order to measure and read angle numerical value conveniently, specially set up pointer that this pointer one 2221 and pointer two 2222 are the concertina type.
As shown in fig. 4, in the cervical vertebra titanium cage radian bending shaper with angle measurement of the present invention, the first pointer 2221 and the second pointer 2222 are respectively connected to the graphometer 221 through magnetic adsorption; the bottom surface of the graphometer 221 is provided with a magnetic paste, and the outer walls of the first pointer 2221 and the second pointer 2222 are coated with magnetic powder.
Meanwhile, the first pointer 2221 and the second pointer 2222 are respectively connected with the graphometer 221 through magnetic adsorption force; the position between the pointer assembly 222 and the semi-circular instrument 221 can be ensured to be relatively fixed; avoid the pointer to shift and change without reason.
As shown in fig. 3, the bending shaper with angle measurement for the radian of the cervical vertebra titanium cage of the present invention comprises a first outer column 31, a second outer column 32 and a central column 33; the first outer column 31 and the second outer column 32 are respectively mounted at the head ends of the left forceps handle 12 and the right forceps handle 13 and can pivot relative to the left forceps handle 12 or the right forceps handle 13; the center post 33 is mounted to the left and right handles 12, 13 at pivot 11.
The radian bending and shaping device for the cervical vertebra titanium cage with the angle measurement function is provided with the central column 33 arranged at the center, and the outer columns I31 and II 32 symmetrically arranged at two sides; when the titanium cage is positioned in the intermediate receiving space 34, the titanium cage may be pre-bent until it reaches a suitable angle.
As shown in fig. 3, in the curvature bending shaper with angle measurement for the titanium cage for cervical vertebrae of the present invention, the first outer column 31 and the second outer column 32 are installed on the same arc line, and an accommodating space 34 is reserved between the outer columns and the central column 33; the accommodating space 34 is used for accommodating a titanium cage to be bent.
As shown in fig. 1, the utility model discloses a take cervical vertebra titanium cage radian of measurement angle plastic former that bends, the height of graphometer 221 slightly is less than the height of center post 33, outer post 31 and outer post 32.
The utility model provides a take cervical vertebra titanium cage radian of measuring angle to bend molding device, when this semicircle appearance 221 highly be slightly less than center post 33, outer post 31 and outer post two 32 high time, arrange this titanium cage in behind the accommodation space 34 in the middle of center post 33, outer post 31 and outer post two 32, then can be with the titanium cage preflex to required angle.
As shown in fig. 3, the utility model discloses a take cervical vertebra titanium cage radian of measuring angle to bend the plastic-shaped ware, locating hole 16 has been seted up on the corresponding position of left side pincers handle 12 and right pincers handle 13, positioning bolt 41 follows locating hole 16 on the roof of left side pincers handle 12 and right pincers handle 13 supports after penetrating on the arc dead lever 21.
The utility model provides a take cervical vertebra titanium cage radian of measurement angle to bend the plastic-shaped ware sets up this subassembly 4 of screwing, can fix a position this arc dead lever 21, guarantees that its position is unchangeable.
As shown in figure 1, the utility model discloses a take cervical vertebra titanium cage radian of measurement angle to bend the plastic-shaped ware, the antiskid silica gel pad body 15 convenient to hand is located respectively to the end of gripping of left side pincers handle 12 and right pincers handle 13.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a take angle of measurement's cervical vertebra titanium cage radian mould shape ware of bending which characterized in that, it includes:
the bending and shaping device (1) comprises a left forceps handle (12) and a right forceps handle (13) which are connected through a pivot (11), and a bending component (3) which is arranged on the left forceps handle (12) and the right forceps handle (13) and is close to the head ends of the left forceps handle and the right forceps handle;
the left forceps handle (12) and the right forceps handle (13) protrude out of the outer end of the pivot (11) and are respectively provided with extension arms, and the left forceps handle (12) and the right forceps handle (13) are in X-shaped cross design;
the measuring device (2) comprises an arc-shaped fixing rod (21) taking the pivot (11) as a circle center and an angle measuring assembly (22) arranged at the center of the arc-shaped fixing rod; the left end and the right end of the arc-shaped fixing rod (21) respectively penetrate through the corresponding slots (14) formed in the side walls of the left forceps handle (12) and the right forceps handle (13), and the left end and the right end are fixedly connected through the screwing assembly (4);
the angle measuring component (22) is arranged at the center of the arc-shaped fixing rod (21) and is positioned on the same central line with the pivot (11).
2. The cervical vertebra titanium cage radian bending shaper with the angle measurement function according to claim 1, which is characterized in that:
the angle measuring assembly (22) comprises a graphometer (221), a pointer assembly (222) arranged on the graphometer (221) and an amplifying assembly (23);
the semi-circular instrument (221) is connected with the center of the arc-shaped fixing rod (21) through a connecting column (24);
the pointer component (222) comprises a first pointer (2221) and a second pointer (2222); one end of the semi-circle measuring instrument starts from the circle center position of the semi-circle measuring instrument (221) and is fixed on the connecting column (24) through a movable nail (25);
the magnifying assembly (23) is a fan-shaped magnifying lens (231), one end of the magnifying assembly is fixed at the movable nail (25), and the other end of the magnifying assembly is covered at the upper end of the semi-circular instrument (221).
3. The cervical vertebra titanium cage radian bending shaper with the angle measurement function as claimed in claim 2, wherein:
the first pointer (2221) and the second pointer (2222) are telescopic pointers, are sleeved with a plurality of sections of loop bars into a whole, and the top ends of the loop bars are provided with a handheld handle (2223);
the outer side of the handheld handle (2223) is coated with an anti-slip silica gel pad.
4. The cervical vertebra titanium cage radian bending shaper with the angle measurement function as claimed in claim 3, wherein:
the first pointer (2221) and the second pointer (2222) are respectively connected with the graphometer (221) through magnetic adsorption;
the bottom surface of the graphometer (221) is provided with a magnetic paste, and the outer walls of the first pointer (2221) and the second pointer (2222) are coated with magnetic powder.
5. The cervical vertebra titanium cage radian bending shaper with the angle measurement function according to claim 4, wherein:
the bending assembly (3) comprises a first outer column (31), a second outer column (32) and a central column (33);
the first outer column (31) and the second outer column (32) are respectively arranged at the head ends of the left forceps handle (12) and the right forceps handle (13) and can pivot relative to the left forceps handle (12) or the right forceps handle (13);
the central column (33) is arranged at the pivot (11) of the left forceps handle (12) and the right forceps handle (13).
6. The cervical vertebra titanium cage radian bending shaper with the angle measurement function according to claim 5, wherein:
the first outer column (31) and the second outer column (32) are arranged on the same arc line, and an accommodating space (34) is reserved between the first outer column and the central column (33);
the accommodating space (34) is used for accommodating the titanium cage (5) to be bent.
7. The cervical vertebra titanium cage radian bending shaper with the angle measurement function as claimed in claim 6, wherein:
the height of the semi-circular instrument (221) is slightly lower than the height of the central column (33), the height of the outer column I (31) and the height of the outer column II (32).
8. The cervical vertebra titanium cage radian bending shaper with the angle measurement function according to claim 1, which is characterized in that:
the screwing component (4) is a positioning bolt (41);
positioning holes (16) are formed in the corresponding positions of the left forceps handle (12) and the right forceps handle (13), and the positioning bolt (41) penetrates through the positioning holes (16) in the top walls of the left forceps handle (12) and the right forceps handle (13) and then abuts against the arc-shaped fixing rod (21).
9. The cervical vertebra titanium cage radian bending shaper with the angle measurement function according to claim 1, which is characterized in that:
the holding ends of the left forceps handle (12) and the right forceps handle (13) are respectively arranged on the anti-slip silica gel pad body (15) convenient to hold by hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451765.0U CN213722340U (en) | 2020-10-29 | 2020-10-29 | Cervical vertebra titanium cage radian bending shaper with angle measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451765.0U CN213722340U (en) | 2020-10-29 | 2020-10-29 | Cervical vertebra titanium cage radian bending shaper with angle measurement function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213722340U true CN213722340U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022451765.0U Active CN213722340U (en) | 2020-10-29 | 2020-10-29 | Cervical vertebra titanium cage radian bending shaper with angle measurement function |
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| Country | Link |
|---|---|
| CN (1) | CN213722340U (en) |
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2020
- 2020-10-29 CN CN202022451765.0U patent/CN213722340U/en active Active
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