CN204379423U - Angle orienting locator - Google Patents
Angle orienting locator Download PDFInfo
- Publication number
- CN204379423U CN204379423U CN201520011704.9U CN201520011704U CN204379423U CN 204379423 U CN204379423 U CN 204379423U CN 201520011704 U CN201520011704 U CN 201520011704U CN 204379423 U CN204379423 U CN 204379423U
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- bar
- longitudinally guiding
- trocar sheath
- laterally steering
- work
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Abstract
A kind of new surgical operating instrument field, angle orienting locator is made up of laterally steering bar, longitudinally guiding bar, work trocar sheath and working column, longitudinally guiding bar is inserted dish by guiding and is moved in the laterally steering groove of laterally steering bar, the track of its movement take entry point as the center of circle, and the circular arc of radii fixus moves; The movement of work trocar sheath in the longitudinally guiding groove of longitudinally guiding bar, the track of its movement is also be the center of circle with entry point, move under the circular arc of identical radii fixus value, working column is inserted in work trocar sheath, mobile with the movement of work trocar sheath, then the position of longitudinally guiding bar and work trocar sheath is fixed by the fixing draw point of suitable diameter.Effectively can adjust like this and maintain suitable needle angle, and do not change the position of the suitable entry point of having had good positioning, accuracy, the convenience of operation technique can be increased like this, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
Description
Technical field
The invention belongs to surgical operating instrument field, specifically, invent a kind of accurately can guiding and the operating theater instruments of fixing to the angle of operation technique---angle orienting locator.In surgical operation, when particularly orthopaedics Minimally Invasive Surgery carries out hollow screw or Kirschner wire fixation, suitable entry point is determined in first adjustment, then adjusts the needle angle of the internal fixation device such as screw or Kirschner wire according to fluoroscopy images.The free-hand adjustment carrying out needle angle mostly clinically at present, so both inaccurately also cannot effectively maintain suitable needle angle, not only operating difficulties, increase the X-ray open-assembly time of patient and patient, also the related complication of operation technique can be increased, when particularly associative operation being carried out to these deathtraps of upper cervical spine.Application point orienting locator, when carrying out screw or Kirschner wire fixation, can adjust accurately and effectively and maintain suitable needle angle, and do not change the position of the suitable entry point of having had good positioning, accuracy, the convenience of operation technique can be increased like this, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
Background technology
In surgical operation, when particularly orthopaedics Minimally Invasive Surgery carries out hollow screw or Kirschner wire fixation, suitable entry point is determined in first adjustment, then according to perspective gained image, the needle angle of internal fixation device such as adjustment screw or Kirschner wire etc.; The free-hand adjustment carrying out needle angle mostly clinically at present, so both inaccurately also cannot effectively maintain suitable needle angle, not only operating difficulties, increase the X-ray open-assembly time of patient and patient, also the related complication of operation technique can be increased, when particularly associative operation being carried out to these deathtraps of upper cervical spine.Application point orienting locator, when carrying out screw or Kirschner wire fixation, can adjust accurately and effectively and maintain suitable needle angle, and do not change the position of the suitable entry point of having had good positioning, so not only can increase accuracy, the convenience of operation technique, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
Summary of the invention
Goal of the invention: invent a kind of angle orienting locator, this apparatus conveniently can adjust and maintains suitable needle angle effectively, and do not change the position of the suitable entry point of having had good positioning, accuracy, the convenience of operation technique can be increased like this, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
Detailed description of the present invention: angle orienting locator is made up of laterally steering bar, longitudinally guiding bar, work trocar sheath and working column, longitudinally guiding bar is inserted dish by guiding and is moved in the laterally steering groove of laterally steering bar, the track of its movement take entry point as the center of circle, and the circular arc of radii fixus moves; The movement of work trocar sheath in the longitudinally guiding groove of longitudinally guiding bar, the track of its movement is also be the center of circle with entry point, the circular arc of identical radii fixus value moves, working column is inserted in work trocar sheath, mobile with the movement of work trocar sheath, then fix the position of longitudinally guiding bar on laterally steering bar and the work position of trocar sheath on longitudinally guiding bar by the fixing draw point of suitable diameter.Can adjust accurately and effectively like this and maintain suitable needle angle, and do not change the position of the suitable entry point of having had good positioning, so not only can increase accuracy, the convenience of operation technique, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
A kind of angle orienting locator, be made up of laterally steering bar, longitudinally guiding bar, work trocar sheath and working column, laterally steering bar and longitudinally guiding bar are the circular arc with one fixed width and thickness.The two ends of laterally steering bar respectively have one to be universally fixedly connected with arm, and be connected with universal holder, can reach the object of fixed lateral guide post, laterally steering bar hollow space is laterally steering groove, and the guiding can holding longitudinally guiding bar inserts dish.The lower end of longitudinally guiding bar has guiding to insert dish, and can be inserted in the laterally steering groove of laterally steering bar, laterally steering bar and longitudinally guiding bar are connected as a single entity, longitudinally guiding bar main body hollow space is longitudinally guiding groove, can hold work trocar sheath.Working column be hollow straight pipeline, working column tail end has the portion of expanding, for limit working column insert the degree of depth.
Guiding inserts dish in T-shape, its transverse arm hollow, respectively there is a kick the upper and lower side of transverse arm tail end, and the width that the length of transverse arm equals laterally steering bar adds the width of kick, and the inner edge of its vertical arms and the outer rim of laterally steering bar match in shape; So both convenient guiding inserted insertion and the dial-out of dish, and time in the laterally steering groove inserted and coil when leading and be inserted into laterally steering bar, by the constraint of two kicks and vertical arms inner edge, make to lead and insert dish and can only move along fixing arc track in the laterally steering groove of laterally steering bar.
The length of work trocar sheath equals the width of longitudinally guiding bar, respectively there is the annulus of a hollow at the inside and outside two ends of work trocar sheath, the internal diameter of annulus equals the internal diameter making sleeve pipe outside work, the external diameter of annulus is greater than the external diameter of work trocar sheath, and the interior lateral border of medial extremity annulus, outboard end annulus and longitudinally guiding bar morphologically matches; Such work trocar sheath is subject to the constraint of medial extremity annulus and outboard end annulus, and it can only move along fixing arc track in the longitudinally guiding groove of longitudinally guiding bar.
During work, the outboard end annulus of work trocar sheath is close in the portion of expanding of working column tail end, at this moment the head end of working column is exactly the center of circle of laterally steering bar and these two circular arcs of longitudinally guiding circular arc, along with longitudinally guiding bar and the movement of work trocar sheath, working column is with its head end for the center of circle, and tail end moves on a certain size sphere.
The vertical arms upper/lower terminal that the outboard end annulus of work trocar sheath and guiding insert dish all has several circular socket holes, and the Outboard Sections of laterally steering bar and longitudinally guiding bar also has several circular socket.After working column adjusts to proper angle, be inserted into by the outboard end annulus circular socket holes of work trocar sheath in the longitudinally guiding bar circular socket of longitudinally guiding bar Outboard Sections correct position by the fixing draw point of suitable diameter, the work position of trocar sheath on longitudinally guiding bar is just fixed; Equally, the vertical arms circular socket holes that the fixing draw point of suitable diameter inserts dish by guiding is inserted in the laterally steering bar circular socket of laterally steering bar Outboard Sections correct position, the position of longitudinally guiding bar on laterally steering bar is also fixed, the final position of work trocar sheath on three dimensions is just fixed, and is conducive to next step operation technique.
The guiding of the longitudinally guiding bar distance of inserting between two adjacent vertical arms circular socket holes on dish is slightly smaller than the distance of two adjacent transverse guide post circular socket, for the vertical arms circular socket holes of lower end and laterally steering bar circular socket, its difference is that the distance between two adjacent transverse guide post circular socket is subtracted one by vertical arms circular socket holes quantity and is divided by, no matter guiding inserts the where that dish is positioned at laterally steering bar like this, all have and have at least the vertical arms circular socket holes on a slotting dish of guiding and laterally steering bar circular socket to match, the fixing draw point of available suitable diameter is fixed, the minimum angle adjustable of longitudinally guiding bar on laterally steering bar can be reduced like this, improve adjustable accuracy.
The invention has the beneficial effects as follows, realize the movement in the horizontal of work trocar sheath by the movement of longitudinally guiding bar in the laterally steering groove of laterally steering bar, realize the movement in the vertical of work trocar sheath by the movement of work trocar sheath in the longitudinally guiding groove of longitudinally guiding bar; Again by the insertion of fixing draw point, fix the movement of work trocar sheath on longitudinally guiding bar and the movement of longitudinally guiding bar on laterally steering bar; Working column is inserted in work trocar sheath, and mobile with the movement of work trocar sheath, such working column can realize taking entry point as the center of circle, and the sphere of the certain limit of correct radial moves, and also easily working column can be fixed on suitable angle.Accuracy, the convenience of operation technique can be increased like this, also can improve the safety of operation technique, but also the open-assembly time of patient and patient X-ray can be reduced.
Accompanying drawing explanation
Accompanying drawing 1 is that the element of angle orienting locator splits schematic diagram; Accompanying drawing 2 is the overall schematic of angle orienting locator; Accompanying drawing 3 is inserted for guiding and is coiled longitudinal cross-section schematic diagram, accompanying drawing 4 is that the guiding of angle orienting locator inserts dish and laterally steering bar connection diagram, accompanying drawing 5 is slot, the jack schematic diagram that laterally steering bar and guiding insert dish, and accompanying drawing 6 is the jack schematic diagram of the outboard end annulus of longitudinally guiding bar and work trocar sheath; In figure:
1 is laterally steering bar;
2 is longitudinally guiding bar;
3 is the universal arm that is fixedly connected with of laterally steering bar;
4 is laterally steering bar hollow space, laterally steering groove;
5 is the laterally steering bar circular socket of laterally steering bar Outboard Sections;
6 be longitudinally guiding bar guiding insert dish, longitudinal section is T-shape;
7 is longitudinally guiding bar main body hollow space, longitudinally guiding groove;
8 is the longitudinally guiding bar circular socket of longitudinally guiding bar Outboard Sections;
9 is the slotting transverse arm coiled of longitudinally guiding bar guiding;
10 is the slotting kick of coiling the upper and lower side of transverse arm tail end of longitudinally guiding bar guiding;
11 is the slotting vertical arms of coiling of longitudinally guiding bar guiding;
12 is the slotting vertical arms circular socket holes of coiling of longitudinally guiding bar guiding;
13 is work trocar sheath, is the straight pipeline of hollow;
14 is the outboard end annulus of work trocar sheath;
15 is the outboard end annulus circular socket holes of work trocar sheath;
16 is the medial extremity annulus of work trocar sheath;
17 is working column, is the straight pipeline of hollow;
18 is the head end of working column;
19 is the portion of expanding of working column tail end;
20 is the fixing draw point of suitable diameter.
Detailed description of the invention
Below in conjunction with accompanying drawing, patent of the present invention is further described.
Accompanying drawing 1 is that the element of angle orienting locator splits schematic diagram, in figure, visibility angle orienting locator is made up of laterally steering bar (1), longitudinally guiding bar (2), work trocar sheath (13) and working column (17), and accompanying drawing 2 is the overall schematic of angle orienting locator.
In accompanying drawing 1, laterally steering bar (1) and longitudinally guiding bar (2) are the circular arc with one fixed width and thickness.The two ends of laterally steering bar respectively have one to be universally fixedly connected with arm (3), be connected with universal holder, the object of fixed lateral guide post (1) can be reached, laterally steering bar (1) hollow space is laterally steering groove (4), and the guiding can holding longitudinally guiding bar (2) inserts dish (6).The lower end of longitudinally guiding bar (2) has guiding to insert dish (6), can be inserted in the laterally steering groove (4) of laterally steering bar (1), laterally steering bar (1) and longitudinally guiding bar (2) are connected as a single entity, longitudinally guiding bar (2) main body hollow space is longitudinally guiding groove (7), can hold work trocar sheath (13).The straight pipeline that working column (17) is hollow, working column (17) tail end has the portion of expanding (19), inserts the degree of depth of work trocar sheath (13) for limiting working column (17).
Accompanying drawing 3 is inserted for guiding and is coiled longitudinal cross-section schematic diagram, in figure, guiding inserts the longitudinal section of dish (6) is T-shape, its transverse arm (9) hollow, respectively there is a kick (10) the upper and lower side of transverse arm (9) tail end, the width that the length of transverse arm (9) equals laterally steering bar (1) adds the width of kick (10), the inner edge of its vertical arms (11) and the outer rim of laterally steering bar (1) match in shape, can conveniently lead the like this insertion and dial-out of inserting dish (6); Accompanying drawing 4 is that the guiding of angle orienting locator inserts dish and laterally steering bar connection diagram, in figure when slotting dish (6) of leading is inserted in the laterally steering groove (4) of laterally steering bar (1), by the constraint of two kicks (10) and vertical arms (11) inner edge, make to lead and insert dish (6) and can only move along the arc track fixed the laterally steering groove (4) of laterally steering bar (1) in.
In accompanying drawing 1 and accompanying drawing 2, the length of work trocar sheath (13) equals the width of longitudinally guiding bar (2), the outboard end of work trocar sheath (13) has the outboard end annulus (14) of a hollow, the medial extremity of work trocar sheath (13) has the medial extremity annulus (16) of a hollow, the internal diameter of medial extremity annulus (16) and outboard end annulus (14) equals the internal diameter doing sleeve pipe (13) outside work, the external diameter of medial extremity annulus (16) and outboard end annulus (14) is greater than the external diameter of work trocar sheath (13), medial extremity annulus (16), outboard end annulus (14) morphologically matches with the interior lateral border of longitudinally guiding bar (2).Such work trocar sheath (13) is subject to the constraint of medial extremity annulus (16) and outboard end annulus (14), and it can only move along fixing arc track in the longitudinally guiding groove (7) of longitudinally guiding bar (2).
In accompanying drawing 2, working column (17) inserts the work trocar sheath (13) of hollow, the outboard end annulus (14) of work trocar sheath (13) is close in the portion of expanding (19) of working column (17) tail end, at this moment the head end (18) of working column (17) is exactly the center of circle of laterally steering bar (1) and longitudinally guiding bar (2) these two circular arcs, along with longitudinally guiding bar (2) and work trocar sheath (13) movement, working column (17) with its head end (18) for the center of circle, its tail end moves on a certain size sphere of radii fixus.
Accompanying drawing 5 is slot, the jack schematic diagram that laterally steering bar and guiding insert dish, accompanying drawing 6 is the jack schematic diagram of the outboard end annulus of longitudinally guiding bar and work trocar sheath, work in figure trocar sheath (13) outboard end annulus (14) and guiding insert dish (6) vertical arms (11) upper/lower terminal all have several circular socket holes, the Outboard Sections of laterally steering bar (1) and longitudinally guiding bar (2) all has several circular socket.After working column (17) adjusts to proper angle, be inserted in the longitudinally guiding bar circular socket (8) of longitudinally guiding bar (2) outer rim correct position by the fixing draw point (20) of suitable diameter by the outboard end annulus circular socket holes (15) of work trocar sheath (13), work trocar sheath (13) position on longitudinally guiding bar (2) is just fixed; Equally, the vertical arms circular socket holes (12) of the fixing draw point (20) of suitable diameter being inserted vertical arms (11) upper/lower terminal of dish (6) by guiding is inserted in the laterally steering bar circular socket (5) of laterally steering bar (1) Outboard Sections correct position, the position of longitudinally guiding bar (2) on laterally steering bar (1) is also fixed, final working column (13) position on three dimensions is just fixed, the angle of working column (17) is also just locked, is conducive to next step operation technique.
Distance between two adjacent vertical arms circular socket holes (12) on the slotting dish (6) of guiding of longitudinally guiding bar (2) is slightly smaller than the distance of two adjacent transverse guide post circular socket (5), for the vertical arms circular socket holes (12) of lower end and laterally steering bar circular socket (5), its difference is that the distance between two adjacent transverse guide post circular socket (5) is subtracted one by vertical arms circular socket holes (12) quantity and is divided by, no matter guiding inserts the where that dish (6) is positioned at laterally steering bar (1) like this, all have and have at least a vertical arms circular socket holes (12) led on slotting dish (6) to match with laterally steering bar circular socket (5), the fixing draw point (20) of available suitable diameter is fixed, the minimum angle adjustable of longitudinally guiding bar (2) on laterally steering bar (1) can be reduced like this, improve adjustable accuracy.
During operation technique, working column (17) is inserted in work trocar sheath (13), and make the portion of expanding (19) of working column (17) tail end be close to the outboard end annulus (14) of work trocar sheath (13), the head end (18) of working column (17) is pressed closer on target sclerotin, under perspective, determines that the head end (18) of working column (17) is positioned on suitable entry point.Be well placed the position of laterally steering bar (1), be fixedly connected with arm (3) fixed lateral guide post (1) with universal holder by universal.Longitudinally guiding bar (2) is inserted dish (6) by guiding be connected with laterally steering bar (1), and move with certain track in the laterally steering groove (4) of laterally steering bar (1), work trocar sheath (13) is moved with certain track in the longitudinally guiding groove (7) of longitudinally guiding bar (2), drive working column (17) with its head end (18) for the center of circle, its tail end moves on a certain size sphere of radii fixus.
After working column (17) adjusts to proper angle, be inserted in the longitudinally guiding bar circular socket (8) of longitudinally guiding bar (2) Outboard Sections correct position by the fixing draw point (20) of suitable diameter by the outboard end annulus circular socket holes (15) of the outboard end annulus (14) of work trocar sheath (13), work trocar sheath (13) position on longitudinally guiding bar (2) is just fixed, equally, the vertical arms circular socket holes (12) that the fixing draw point (20) of suitable diameter inserts dish (6) by guiding is inserted in the laterally steering bar circular socket (8) of laterally steering bar (1) Outboard Sections correct position, the position of longitudinally guiding bar (2) on laterally steering bar (1) is also fixed, the final position of work trocar sheath (13) on three dimensions is just fixed, the angle of working column (17) is also just locked, cause is for the center of circle with the head end of working column (17) (18), its tail end moves on a certain size sphere of radii fixus, because the position of the head end (18) of working column (17) is fixed, not mobile.
Claims (9)
1. an angle orienting locator, the mechanism be made up of laterally steering bar (1), longitudinally guiding bar (2), work trocar sheath (13) and working column (17), it is characterized in that realizing work trocar sheath (13) movement in the horizontal by the movement of longitudinally guiding bar (2) in laterally steering groove (4), work trocar sheath (13) movement in longitudinally guiding groove (7) realizes work trocar sheath (13) movement in the vertical; By the insertion of fixing draw point (20), work trocar sheath (13) can be fixed on the upper and longitudinally guiding bar (2) of longitudinally guiding bar (2) and be fixed on (1) on laterally steering bar; Working column (17) is inserted in work trocar sheath (13), the outboard end annulus (14) of work trocar sheath (13) is close in the portion of expanding (19) of working column (17) tail end, such working column (17) both easily with its head end (18) for the center of circle, the sphere of the certain limit of correct radial moves, working column (17) can be fixed on suitable angle easily again.
2. angle orienting locator as claimed in claim 1, is characterized in that described laterally steering bar (1) and longitudinally guiding bar (2) are the circular arc with one fixed width and thickness, and has identical radius.
3. angle orienting locator as claimed in claim 1, it is characterized in that the lower end of described longitudinally guiding bar (2) has guiding to insert dish (6), can be inserted in the laterally steering groove (4) of laterally steering bar (1) hollow space, laterally steering bar and longitudinally guiding bar are connected as a single entity, longitudinally guiding bar (2) main body hollow space is longitudinally guiding groove (7), holds work trocar sheath (13).
4. angle orienting locator as claimed in claim 1, it is characterized in that leading on the tail end of the transverse arm (9) inserting dish (6), respectively there is a kick (10) downside, the width that the length of transverse arm (9) equals laterally steering bar (1) adds the width of kick (10), the inner edge of its vertical arms (11) and the outer rim of laterally steering bar (1) match in shape, like this when slotting dish (6) of leading is inserted in the laterally steering groove (4) of laterally steering bar (1), by the constraint of two kicks (10) and vertical arms (11) inner edge, make to lead and insert dish (6) and can only move along the track fixed the laterally steering groove (4) of laterally steering bar (1) in.
5. angle orienting locator as claimed in claim 1, it is characterized in that the length of described work trocar sheath (13) equals the width of longitudinally guiding bar (2), the outboard end of work trocar sheath (13) has the outboard end annulus (14) of a hollow, the medial extremity of work trocar sheath (13) has the medial extremity annulus (16) of a hollow, the internal diameter of medial extremity annulus (16) and outboard end annulus (14) equals the internal diameter doing sleeve pipe (13) outside work, the external diameter of medial extremity annulus (16) and outboard end annulus (14) is greater than the external diameter of work trocar sheath (13), medial extremity annulus (16), outboard end annulus (14) morphologically matches with the interior lateral border of longitudinally guiding bar (2), such work trocar sheath (13) is subject to the constraint of medial extremity annulus (16) and outboard end annulus (14), it can only move along fixing arc track in the longitudinally guiding groove (7) of longitudinally guiding bar (2).
6. angle orienting locator as claimed in claim 1, it is characterized in that the outboard end annulus (14) of described work trocar sheath (13) has several outboard end annulus circular socket holes (15), the Outboard Sections of longitudinally guiding bar (2) has several longitudinally guiding bar circular socket (8), the fixing draw point (20) of suitable diameter is inserted in the longitudinally guiding bar circular socket (8) of longitudinally guiding bar (2) Outboard Sections correct position by the outboard end annulus circular socket holes (15) of the outboard end annulus (14) of (13) of work trocar sheath, work trocar sheath (13) position on longitudinally guiding bar (2) is just fixed.
7. angle orienting locator as claimed in claim 1, it is characterized in that described guiding is inserted in the vertical arms (11) of dish (6), all there is several vertical arms circular socket holes (12) at lower two ends, the Outboard Sections of laterally steering bar (1) has several laterally steering bar circular socket (8), the fixing draw point (20) of suitable diameter is inserted by guiding in the vertical arms (11) of dish (6), the vertical arms circular socket holes (12) at lower two ends is inserted in the laterally steering bar circular socket (5) of laterally steering bar Outboard Sections correct position, the position of longitudinally guiding bar (2) on laterally steering bar (1) is fixed.
8. angle orienting locator as claimed in claim 1, it is characterized in that described working column (17) inserts the work trocar sheath (13) of hollow, the outboard end annulus (14) of work trocar sheath (13) is close in the portion of expanding (19) of working column (17) tail end, at this moment the head end (18) of working column (17) is exactly the center of circle of laterally steering bar (1) and longitudinally guiding bar (2) these two circular arcs, along with longitudinally guiding bar (2) and work trocar sheath (13) movement, working column (17) with its head end (18) for the center of circle, tail end moves on a certain size sphere of radii fixus.
9. angle orienting locator as claimed in claim 1, it is characterized in that the distance between two adjacent vertical arms circular socket holes (12) on the slotting dish (6) of the guiding of described longitudinally guiding bar (2) is slightly smaller than the distance of two adjacent transverse guide post circular socket (5), for the vertical arms circular socket holes (12) of lower end and laterally steering bar circular socket (5), its difference is that the distance between two adjacent transverse guide post circular socket (5) is subtracted one by vertical arms circular socket holes (12) quantity and is divided by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011704.9U CN204379423U (en) | 2015-01-08 | 2015-01-08 | Angle orienting locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011704.9U CN204379423U (en) | 2015-01-08 | 2015-01-08 | Angle orienting locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204379423U true CN204379423U (en) | 2015-06-10 |
Family
ID=53352184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011704.9U Withdrawn - After Issue CN204379423U (en) | 2015-01-08 | 2015-01-08 | Angle orienting locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204379423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720886A (en) * | 2015-01-08 | 2015-06-24 | 林仲可 | Angle guiding positioner |
| CN108433824A (en) * | 2017-02-16 | 2018-08-24 | 佳能美国公司 | Medical guide device with closed frame arc guiding piece |
-
2015
- 2015-01-08 CN CN201520011704.9U patent/CN204379423U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720886A (en) * | 2015-01-08 | 2015-06-24 | 林仲可 | Angle guiding positioner |
| CN104720886B (en) * | 2015-01-08 | 2017-01-25 | 林仲可 | Angle guiding positioner |
| CN108433824A (en) * | 2017-02-16 | 2018-08-24 | 佳能美国公司 | Medical guide device with closed frame arc guiding piece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20161109 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |