CN206979557U - Vertebral column minimally invasive system - Google Patents
Vertebral column minimally invasive system Download PDFInfo
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- CN206979557U CN206979557U CN201720007302.0U CN201720007302U CN206979557U CN 206979557 U CN206979557 U CN 206979557U CN 201720007302 U CN201720007302 U CN 201720007302U CN 206979557 U CN206979557 U CN 206979557U
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- fixed
- locking device
- expandable member
- passage
- arm
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Abstract
It the utility model is related to a kind of vertebral column minimally invasive system, including expandable member, first passage fixed arm, second channel fixed arm and desktop；4th handle is arranged on the lower section of desktop, is fixed fix bar on the table by screwing the 4th handle；The inner surface setting coating of expandable member；Flexible arm includes flexible cable and multiple line faces locking device, and multiple line faces locking device joins end to end.The locking direction of fix bar of the present utility model is arranged to lower section and locked, and advantageously reduces desktop obstruction, convenient operation；The inner surface setting coating of expandable member, light is can absorb, be easy to doctor under light-illuminating, areflexia light, more clearly to see the situation of channel interior clearly when operation.
Description
Technical field
It the utility model is related to medical instruments field, more particularly to a kind of vertebral column minimally invasive system.
Background technology
The light source line trend of existing vertebral column minimally invasive system is mixed and disorderly, often blocks the sight of operator；Moreover, fix bar
Locked position is arranged on side, influences to operate；Under light-illuminating, the passage meeting reflected light of expansible sleeve, cause doctor's hand
The situation of Chu's channel interior is not seen during art.
Utility model content
In view of the drawbacks described above of prior art, the purpose of this utility model is to provide a kind of easy to operate, safe and reliable
Vertebral column minimally invasive system.
The purpose of this utility model is achieved through the following technical solutions：
A kind of vertebral column minimally invasive system, including expandable member, first passage fixed arm, second channel fixed arm and table
Face；Expandable member is connected with first passage fixed arm, and first passage fixed arm is connected with second channel fixed arm；First passage
Fixed arm includes flexible arm, the first in command, the second in command；Second channel fixed arm includes universal bar, the 3rd handle, fix bar with
And the 4th handle；4th handle is used to fix fix bar on the table, and the 4th handle is arranged on the lower section of desktop, by screwing
4th handle fixes fix bar on the table；The inner surface setting coating of expandable member；Flexible arm include flexible cable with
And multiple line faces locking device, multiple line faces locking device join end to end；The head of line face locking device for protrusion sphere, tail
Portion is the sphere of depression；The head of one line face locking device is connected with the afterbody of another line face locking device, forms line
Face locking mechanism；The head of one line face locking device can be with universal rotational in the afterbody of another line face locking device.
Further, expandable member includes passage and passage；Two R slotted eyes are provided with passage, respectively positioned at passage
Both sides.
Further, expandable member is connected with first passage fixed arm by fixed plate, and expandable member is that S types are set
Meter；Expandable member includes long button, and light source socket and two strut body；Long button is used for fixed light source, and it is more to strut setting on body
Individual long kidney-shaped hole；It is overall with tapered to strut body；The bottom for strutting body is S-shaped base, and S-shaped base is the undercut mark of 1mm thickness；
Expandable member is connected by flank of tooth locking device with fixed plate, and is fixed on flank of tooth locking device by the first clamping screw
In fixed plate, flank of tooth locking device is locked by the flank of tooth；The end set stairs device of first passage fixed arm, stairs device with
Fixed plate is connected, and is fixed by the second clamping screw.
Further, light source is provided with expandable member, light source is fixed by long button, and inserts light source socket；Light source is
Light cylindrical structure；Expandable member is provided with set screw, struts the distance between body for adjusting two, and then control main body
The size of access portal.
Compared with the existing technology, it is the characteristics of the utility model and progressive as follows：
1st, the light source of vertebral column minimally invasive system of the present utility model is light cylindrical structure, is advantageous to control light source line trend, keeps away
Exempt from the mixed and disorderly of light source line, block the sight of operator.
2nd, the locking direction of fix bar is arranged to lower section locking by the utility model, advantageously reduces desktop obstruction, convenient
Operation.
3rd, fixed device for spreading of the present utility model designs for S types, can retain human synovial integrity degree to greatest extent；
The openings of sizes adjustable extent of the fixation device for spreading is wide, can across section use, add the use range of operation；This is solid
Determining device for spreading can coordinate traditional operation mode to be operated；The fixation device for spreading, which carries, struts function, can pass through regulation
Lock screw on fixed device for spreading, adjusts access portal size.
4th, the inner surface setting coating of expandable member of the present utility model, can absorb light, be easy to doctor operation when
Wait, under light-illuminating, areflexia light, more clearly see the situation of channel interior clearly.
Brief description of the drawings
Fig. 1：The structure chart of the vertebral column minimally invasive system of first embodiment；
Fig. 2：The structure chart of the expansible sleeve of first embodiment；
Fig. 3：Partial enlarged drawing at the I of the expansible sleeve of first embodiment；
Fig. 4：The structure chart of the flexible arm of first, second embodiment；
Fig. 5：The structure chart of the line face locking device of the flexible arm of first, second embodiment；
Fig. 6：The structure chart of the vertebral column minimally invasive system of second embodiment；
Fig. 7：Partial enlarged drawing at the I of the vertebral column minimally invasive system of second embodiment；
Fig. 8：Structural representation during dismounting at the J of the vertebral column minimally invasive system of second embodiment；
Fig. 9：The structure chart of the fixation device for spreading of second embodiment；
Figure 10：The structural representation of the clamping desktop of the fix bar of second embodiment；
Figure 11：The flexible arm of second embodiment loads the structural representation of universal bar；
Figure 12：The structural representation that the fixation device for spreading of second embodiment is connected with fixed plate.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in figure 1, a kind of vertebral column minimally invasive system, including expansible sleeve 1, first passage fixed arm 2, second channel are solid
Fixed arm 3 and desktop 4；Expansible sleeve 1 is connected with first passage fixed arm 2, and first passage fixed arm 2 is fixed with second channel
Arm 3 connects；First passage fixed arm 2 includes flexible arm 5, and the first in command 6, and the second in command 7；Second channel fixed arm 3 includes ten thousand
To bar 8, the 3rd handle 9, the handle 11 of fix bar 10 and the 4th；4th handle 11 is used to fix fix bar 10 on the table,
4th handle 11 is arranged on the lower section of desktop 4, and fix bar 10 is fixed on desktop 4 by screwing the 4th handle 11；Due to
Four handles 11 are arranged on the lower section of desktop 4, and the locking direction of fix bar 10 is arranged into lower section locks, and advantageously reduces desktop resistance
Hinder, convenient operation.
As Figure 2-3, expansible sleeve 1 includes passage 12 and passage 13 to expansible sleeve 1 after expansion；Passage 13
On be provided with two R slotted eyes 14, respectively positioned at the both sides of passage 13, screens when being easy to the expansible sleeve 1 to strut, to prevent strutting
Degree；The inner surface of passage 12 and passage 13 increases coating, can absorb light, is easy to doctor when operation, in light-illuminating
Under, areflexia light, more clearly see the situation of channel interior clearly.
As shown in figure 4, flexible arm 5 includes flexible cable 15 and multiple line faces locking device 16；Multiple line face locking dresses
16 are put to join end to end.
As shown in figure 5, sphere of the head 17 of line face locking device 16 for protrusion, afterbody 18 is the sphere of depression；One
The head 17 of line face locking device 16 is connected with the afterbody 18 of another line face locking device 16, forms line face locking mechanism；
The head 17 of one line face locking device 16 in the afterbody 18 of another line face locking device 16 can with universal rotational, thus,
Flexible arm 5 has free curvature, can form different curved shapes.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is expansible sleeve 1 replacing with fixed device for spreading 19, in embodiment 2
Vertebral column minimally invasive system as Figure 6-9, fixed device for spreading 19 is connected with first passage fixed arm 2 by fixed plate 29,
Fixed device for spreading 19 designs for S types, can retain human synovial integrity degree to greatest extent；Fixed device for spreading 19 includes length
20 are detained, light source socket 21 and two strut body 23；Long button 20 is used for fixed light source 31, struts and sets multiple kidney-shapeds to grow on body 23
Hole 22, long kidney-shaped hole 22 are advantageous to strengthen intensity, and multiple long kidney-shaped holes 22 are advantageous to convenient observation and loss of weight；It is overall to strut body 23
With tapered, be advantageous to fix being put into for device for spreading 19；The bottom for strutting body 23 is S-shaped base 24, effectively avoids articular process
And center line positioning, S-shaped base 24 are the undercut mark of 1mm thickness, advantageously reduce the stimulation to tissue；Fixed device for spreading 19 is logical
Cross flank of tooth locking device 27 to be connected with fixed plate 29, and flank of tooth locking device 27 is fixed on by fixation by the first clamping screw 25
On plate 29, flank of tooth locking device 27 is locked by the flank of tooth, effective anti-rotation；The end set stairs device of first passage fixed arm 2
28, stairs device 28 is connected with fixed plate 29, and is fixed by the second clamping screw 26, and stairs device 28 can effectively resist
Rotation；Light source 31 is provided with fixed device for spreading 19, light source 31 is fixed by long button 20, and inserts light source socket 21；Light source 31
For light cylindrical structure, be advantageous to control light source line trend, avoid the mixed and disorderly of light source line, block the sight of operator；Fixation struts
Device 19 is provided with set screw 30, struts the distance between body 23 for adjusting two, and then control body passageways opening
Size.Two inner surface increase coatings for strutting body 23, can absorb light, are easy to doctor when operation, under light-illuminating,
Areflexia light, more clearly see the situation of channel interior clearly.
As shown in figs. 10-12, the operating procedure of the vertebral column minimally invasive system is as follows：（1）The 4th handle 11 is unclamped, by fix bar
10 clamping part is fixed on desktop 4, locks the 4th handle 11；（2）After adjusting universal bar 8 to required angle, locking the 3rd
Handle 9；（3）The second in command 7 of flexible arm 5 is unclamped, loads universal bar 8 in the direction of arrows, is locked；（4）Now, flexible arm
5 are locked flexible arm 5 in soft universal state, the regulation first in command 6, can be according to required angle during locking
Degree and direction regulation flexible arm 5 are until locking completely, flexible arm 5 is in stationary state after locking, and non-loosening can load-bearing；
（5）According to angle needed for fixed device for spreading 19, by fixed device for spreading 19 and the tooth tooth pairing of fixed plate 29, the locking of locking first
Bolt 25.
But those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to explanation originally
Utility model, and being not used as to restriction of the present utility model, if in spirit of the present utility model, to
Change, the modification of the upper embodiment will all fall in Claims scope of the present utility model.
Claims (4)
- A kind of 1. vertebral column minimally invasive system, it is characterised in that：Including expandable member（1,19）, first passage fixed arm（2）, second Passage fixed arm（3）And desktop（4）；Expandable member（1,19）With first passage fixed arm（2）Connection, first passage are fixed Arm（2）With second channel fixed arm（3）Connection；First passage fixed arm（2）Including flexible arm（5）, the first in command（6）, second Handle（7）；Second channel fixed arm（3）Including universal bar（8）, the 3rd handle（9）, fix bar（10）And the 4th handle （11）；4th handle（11）For by fix bar（10）Fix on the table, the 4th handle（11）It is arranged on desktop（4）Under Side, by screwing the 4th handle（11）By fix bar（10）It is fixed on desktop（4）On；Expandable member（1,19）Inner surface set Put coating；Flexible arm（5）Including flexible cable（15）And multiple line faces locking device（16）, multiple line faces locking device（16） Join end to end；Line face locking device（16）Head（17）For the sphere of protrusion, afterbody（18）For the sphere of depression；One line face Locking device（16）Head（17）With another line face locking device（16）Afterbody（18）It is connected, forms line face locking knot Structure；One line face locking device（16）Head（17）In another line face locking device（16）Afterbody（18）It is interior can be with universal Rotate.
- 2. vertebral column minimally invasive system according to claim 1, it is characterised in that：Expandable member（1）Including first passage （12）And second channel（13）；Second channel（13）On be provided with two R slotted eyes（14）, respectively positioned at second channel（13）Two Side.
- 3. vertebral column minimally invasive system according to claim 1, it is characterised in that：Expandable member（19）Fixed with first passage Arm（2）Pass through fixed plate（29）It is connected, expandable member（19）Designed for S types；Expandable member（19）Detained including long（20）, Light source socket（21）And two strut body（23）；Long button（20）For fixed light source（31）, strut body（23）Upper setting is multiple Long kidney-shaped hole（22）；Strut body（23）Entirety is with tapered；Strut body（23）Bottom be S-shaped base（24）, S-shaped base（24） For the undercut mark of 1mm thickness；Expandable member（19）Pass through flank of tooth locking device（27）With fixed plate（29）Connection, and pass through the One clamping screw（25）By flank of tooth locking device（27）It is fixed on fixed plate（29）On, flank of tooth locking device（27）Locked by the flank of tooth Tightly；First passage fixed arm（2）End set stairs device（28）, stairs device（28）With fixed plate（29）It is connected, and Pass through the second clamping screw（26）It is fixed.
- 4. vertebral column minimally invasive system according to claim 3, it is characterised in that：Expandable member（19）On be provided with light source （31）, light source（31）Detained by long（20）It is fixed, and insert light source socket（21）；Light source（31）For light cylindrical structure；It is expansible Part（19）It is provided with set screw（30）, body is strutted for adjusting two（23）The distance between, and then control body passageways The size of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007302.0U CN206979557U (en) | 2017-01-04 | 2017-01-04 | Vertebral column minimally invasive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007302.0U CN206979557U (en) | 2017-01-04 | 2017-01-04 | Vertebral column minimally invasive system |
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| Publication Number | Publication Date |
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| CN206979557U true CN206979557U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720007302.0U Active CN206979557U (en) | 2017-01-04 | 2017-01-04 | Vertebral column minimally invasive system |
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| CN (1) | CN206979557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667559A (en) * | 2017-01-04 | 2017-05-17 | 苏州爱得科技发展股份有限公司 | Minimally invasive system for vertebral column |
-
2017
- 2017-01-04 CN CN201720007302.0U patent/CN206979557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667559A (en) * | 2017-01-04 | 2017-05-17 | 苏州爱得科技发展股份有限公司 | Minimally invasive system for vertebral column |
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