CN205251589U - Wicresoft's passageway is used to backbone - Google Patents
Wicresoft's passageway is used to backbone Download PDFInfo
- Publication number
- CN205251589U CN205251589U CN201521051189.3U CN201521051189U CN205251589U CN 205251589 U CN205251589 U CN 205251589U CN 201521051189 U CN201521051189 U CN 201521051189U CN 205251589 U CN205251589 U CN 205251589U
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- CN
- China
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- branch sleeve
- semi
- slide rail
- ratchet
- wicresoft
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Abstract
The utility model discloses a wicresoft's passageway is used to backbone, the 3D shooting support comprises a slide rail, the movable vaulting pole on the slide rail is located with sliding to the fixed vaulting pole of rigid coupling on the slide rail, be equipped with the fixed establishment who is used for ordering about the gliding actuating mechanism of sliding of movable vaulting pole and is used for fixed activity vaulting pole slip position between activity vaulting pole and the slide rail, be connected with half first cup shaped vane on the fixed vaulting pole, be connected with half cup shaped vane of second that is used for forming the tubular structure with half first cup shaped vane butt joint on the activity vaulting pole, half and half cup shaped vane passes through the rotary mechanism rotation and connects on corresponding vaulting pole, every rotary mechanism department all is equipped with and makes half cup shaped vane only can revolute the open ratchet of the one -way swing of moving axis line. The utility model has the advantages of can avoid strutting the resilience, strut the reliability height, easily operate, do benefit to the reduction operation degree of difficulty.
Description
Technical field
The utility model relates to technical field of medical instruments, is specifically related to a kind of backbone Wicresoft's passage.
Background technology
What in existing minimally invasive spine surgical system, conventional apparatus was commonly used is fixed-piping, when target field of operation, need to carry out further muscle often helpless while retracting, in capable for needs, the existing Wicresoft of the patient passage length of fixing operation and multi-segmental operation has been difficult to operation, part can strut passage and exist and strut difficulty, after strutting due to infantile myasthenia organize tractive exist resilience may, increased the difficulty of operation.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiency that prior art exists, and provides a kind of and can avoid strutting resilience, struts that reliability is high, easy operating, is beneficial to the backbone Wicresoft's passage that reduces operating difficulty.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of backbone Wicresoft's passage, comprise slide rail, be fixed in the fixing strut on slide rail and be slidedly arranged on the movable brace rod on slide rail, between described movable brace rod and slide rail, be provided with for ordering about slippage driving mechanism that movable brace rod slides and the fixed mechanism for fixing movable brace rod sliding position, on described fixing strut, be connected with the first semi-barrel shape blade, on described movable brace rod, be connected with the second semi-barrel shape blade that forms tubular structure for docking with the first semi-barrel shape blade, half and half cup shaped vane is rotationally connected with on corresponding strut by rotating mechanism, each rotating mechanism place is equipped with semi-barrel shape blade only can be rotated ratchet mechanism that the unidirectional swing of rotation axis opens.
Above-mentioned backbone Wicresoft's passage, preferably, described rotating mechanism comprises connecting axle and branch sleeve, described branch sleeve is fixed on strut, one end of described connecting axle and semi-barrel shape blade are affixed, the other end is inserted in branch sleeve and with branch sleeve and is rotatably assorted, described ratchet mechanism comprises multiple ratchets and hinged the first push type ratchet being installed on branch sleeve outer wall be located on the outer wall of connecting axle end, described branch sleeve is provided with for the first push type ratchet and inserts the groove contacting with described ratchet, between described the first push type ratchet and branch sleeve, be provided with the first torsion spring that the first push type ratchet and ratchet are kept in touch.
Above-mentioned backbone Wicresoft's passage, preferably, described rotating mechanism is also provided with for preventing that connecting axle from deviating from the anti-drop assembly of branch sleeve, described anti-drop assembly comprises stop screw, one end outer wall that described connecting axle is inserted in branch sleeve is provided with groove, described branch sleeve is provided with the tapped through hole that runs through barrel, and described stop screw is with the installation of in described tapped through hole, and one end of stop screw is inserted in described groove.
Above-mentioned backbone Wicresoft's passage, preferably, described slippage driving mechanism comprises that gear and one be located at the tooth bar on slide rail, described gear is arranged in the slide affixed with movable brace rod and with described tooth bar and is matched by rotating shaft, and one end of described rotating shaft is stretched out described slide and is connected with the knob rotating for manually ordering about gear.
Above-mentioned backbone Wicresoft's passage, preferred, described fixed mechanism is to make movable brace rod only along the Ji Tiao mechanism of sliding away from fixing strut direction.
Above-mentioned backbone Wicresoft's passage, preferably, described Ji Tiao mechanism comprises described tooth bar and hinged the second push type ratchet being installed on described slide, between described the second push type ratchet and slide, is provided with the second torsion spring that the second push type ratchet and tooth bar are kept in touch.
Above-mentioned backbone Wicresoft's passage, preferred, the two ends of described semi-barrel shape blade are respectively link and swing flared end, and the link of half and half cup shaped vane and corresponding strut are affixed, and the swing flared end of two semi-barrel shape blades is positioned at the same side of slide rail.
Compared with prior art, the utility model has the advantage of: backbone of the present utility model Wicresoft's passage, can regulate the spacing between movable brace rod and fixing strut by slippage driving mechanism and fixed mechanism, and then regulate the spacing between the first semi-barrel shape blade and the second semi-barrel shape blade, realize the free adjustment of infantile myasthenia tissue expander distance, and can effectively prevent the resilience after expansion; Half and half cup shaped vane is rotationally connected with on corresponding strut by rotating mechanism, each rotating mechanism place is equipped with ratchet mechanism, ratchet mechanism opens the unidirectional swing of rotation axis that only can rotate of semi-barrel shape blade, can further expand infantile myasthenia tissue bottom by semi-barrel shape blade oscillating is opened on the one hand, after expansion, can effectively prevent resilience on the other hand. This backbone struts that reliability is high, easy operating, is beneficial to reduction operating difficulty with Wicresoft's passage.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the utility model backbone Wicresoft passage in the time that semi-barrel shape blade does not open.
Fig. 2 is the main TV structure schematic diagram of the utility model backbone Wicresoft passage in the time that semi-barrel shape blade opens.
Fig. 3 is the broken section structural representation at slippage driving mechanism and fixed mechanism place in the utility model.
Fig. 4 is the sectional structure schematic diagram of rotating mechanism in the utility model.
Fig. 5 is the sectional structure schematic diagram of ratchet mechanism in the utility model.
Marginal data:
1, slide rail; 2, fixing strut; 3, movable brace rod; 4, slippage driving mechanism; 41, gear; 42, tooth bar; 43, rotating shaft; 44, knob; 5, fixed mechanism; 51, the second push type ratchet; 6, the first semi-barrel shape blade; 7, the second semi-barrel shape blade; 8, rotating mechanism; 81, connecting axle; 811, groove; 82, branch sleeve; 821, groove; 83, stop screw; 9, ratchet mechanism; 91, ratchet; 92, the first push type ratchet; 10, slide.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, backbone of the present utility model Wicresoft's passage, comprise slide rail 1, be fixed in the fixing strut 2 on slide rail 1 and be slidedly arranged on the movable brace rod 3 on slide rail 1, between movable brace rod 3 and slide rail 1, be provided with for ordering about slippage driving mechanism 4 that movable brace rod 3 slides and the fixed mechanism 5 for fixing movable brace rod 3 sliding positions, on fixing strut 2, be connected with the first semi-barrel shape blade 6, on movable brace rod 3, be connected with the second semi-barrel shape blade 7 that forms tubular structure for docking with the first semi-barrel shape blade 6, half and half cup shaped vane is rotationally connected with on corresponding strut by rotating mechanism 8, each rotating mechanism 8 places are equipped with semi-barrel shape blade only can be rotated ratchet mechanism 9 that the unidirectional swing of rotation axis opens. can regulate the spacing between movable brace rod 3 and fixing strut 2 by slippage driving mechanism 4 and fixed mechanism 5, and then regulate the spacing between the first semi-barrel shape blade 6 and the second semi-barrel shape blade 7, realize the free adjustment of infantile myasthenia tissue expander distance, and can effectively prevent the resilience after expansion, half and half cup shaped vane is rotationally connected with on corresponding strut by rotating mechanism 8, each rotating mechanism 8 places are equipped with ratchet mechanism 9, ratchet mechanism 9 opens the unidirectional swing of rotation axis that only can rotate of semi-barrel shape blade, can further expand infantile myasthenia tissue bottom by semi-barrel shape blade oscillating is opened on the one hand, solve the problem that traditional instruments cannot further strut, after expansion, can effectively prevent resilience on the other hand. this backbone struts that reliability is high, easy operating, is beneficial to reduction operating difficulty with Wicresoft's passage.
In the present embodiment, as shown in Figure 4 and Figure 5, rotating mechanism 8 comprises connecting axle 81 and branch sleeve 82, branch sleeve 82 is fixed on strut, one end of connecting axle 81 and semi-barrel shape blade are affixed, the other end is inserted in branch sleeve 82 and with branch sleeve 82 and is rotatably assorted, ratchet mechanism 9 comprises multiple ratchets 91 and hinged the first push type ratchet 92 being installed on branch sleeve 82 outer walls be located on connecting axle 81 end outer walls, branch sleeve 82 is provided with for the first push type ratchet 92 and inserts the groove 821 contacting with ratchet 91, between the first push type ratchet 92 and branch sleeve 82, be provided with the first torsion spring (not shown) that the first push type ratchet 92 and ratchet 91 are kept in touch. under normal circumstances, the first push type ratchet 92 only can rotate to the direction that semi-barrel shape blade is opened with ratchet 91 engagement limits connecting axles 81, when pressing the first push type ratchet 92 itself and ratchet 91 being departed from, connecting axle 81 can rotate backward semi-barrel shape blade oscillating is resetted. the structure of this ratchet mechanism 9 and principle can be with reference to prior aries.
Rotating mechanism 8 is also provided with for preventing that connecting axle 81 from deviating from the anti-drop assembly of branch sleeve 82, anti-drop assembly comprises stop screw 83, one end outer wall that connecting axle 81 is inserted in branch sleeve 82 is provided with groove 811, branch sleeve 82 is provided with the tapped through hole that runs through barrel, stop screw 83 is with the installation of in tapped through hole, and one end of stop screw 83 is inserted in groove 811. Stop screw 83 and groove 811 can prevent that connecting axle 81 from deviating from branch sleeve 82 vertically, make it when exiting in groove 811 when unscrewing stop screw 83, connecting axle 81 can be extracted from branch sleeve 82 again, are convenient to installation and removal.
In the present embodiment, as shown in Figure 3, slippage driving mechanism 4 comprises that gear 41 and one be located at the tooth bar 42 on slide rail 1, gear 41 is arranged in the slide affixed with movable brace rod 3 10 and is matched with tooth bar 42 by rotating shaft 43, and one end of rotating shaft 43 is stretched out slide 10 and is connected with the knob 44 rotating for manually ordering about gear 41. Rotation knob 44 can make gear 41 rotate, and then orders about slide 10 and movable brace rod 3 slides along slide rail 1, operation easily, convenient.
Fixed mechanism 5 is for making movable brace rod 3 only along the Ji Tiao mechanism of sliding away from fixing strut 2 directions. Ji Tiao mechanism comprises that tooth bar 42 and hinged being installed on are provided with the second torsion spring (not shown) that the second push type ratchet 51 and tooth bar 42 are kept in touch between the second push type ratchet 51, the second push type ratchets 51 on slide 10 and slide 10. Under normal circumstances, the second push type ratchet 51 only can be to movable brace rod 3 is slided away from the direction of fixing strut 2 with tooth bar 42 engagement limits slides 10, when pressing the second push type ratchet 51 itself and tooth bar 42 being departed from, slide 10 can reverse slide make movable brace rod 3 slide to the direction near fixing strut 2. The structure of Gai Jitiao mechanism and principle can be with reference to prior aries.
In the present embodiment, the two ends of semi-barrel shape blade are respectively link and swing flared end, the link of half and half cup shaped vane and corresponding strut affixed (also link and the corresponding connecting axle 81 of half and half cup shaped vane are affixed), the swing flared end of two semi-barrel shape blades is positioned at the same side of slide rail 1, like this in the time that the swing flared end of two semi-barrel shape blades is opened, spacing between both links can not be dwindled, and ensureing that infantile myasthenia that this place struts is organized can resilience yet.
Backbone of the present utility model is used Wicresoft's passage in use, first by a soft-tissue expansion pipe being increased gradually by four diameters, infantile myasthenia is organized tentatively and strutted, then the first semi-barrel shape blade 6 and the docking of the second semi-barrel shape blade 7 are closed up and be combined into after tubular, be placed on tissue expander pipe and along soft-tissue expansion pipe and enter in infantile myasthenia tissue, by regulating slippage driving mechanism 4 to make movable brace rod 3 gradually away from fixing strut 2, realize the free adjustment of expansion distance, after regulating, by fixed mechanism 5, movable brace rod 3 is fixed. If bottom needs further expansion, can force connecting axle 81 to rotate by distraction forcep, semi-barrel shape blade oscillating is opened, realize the expansion of bottom space, by the effect of ratchet mechanism 9, can prevent that semi-barrel shape blade from opening rear resilience, ensure the reliability strutting.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment. For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (7)
1. backbone Wicresoft's passage, it is characterized in that: comprise slide rail (1), be fixed in the fixing strut (2) on slide rail (1) and be slidedly arranged on the movable brace rod (3) on slide rail (1), between described movable brace rod (3) and slide rail (1), be provided with for ordering about slippage driving mechanism (4) that movable brace rod (3) slides and the fixed mechanism (5) for fixing movable brace rod (3) sliding position, on described fixing strut (2), be connected with the first semi-barrel shape blade (6), on described movable brace rod (3), be connected with the second semi-barrel shape blade (7) that forms tubular structure for docking with the first semi-barrel shape blade (6), half and half cup shaped vane is rotationally connected with on corresponding strut by rotating mechanism (8), each rotating mechanism (8) locates to be equipped with semi-barrel shape blade only can be rotated ratchet mechanism (9) that the unidirectional swing of rotation axis opens.
2. backbone according to claim 1 Wicresoft's passage, it is characterized in that: described rotating mechanism (8) comprises connecting axle (81) and branch sleeve (82), described branch sleeve (82) is fixed on strut, one end and the semi-barrel shape blade of described connecting axle (81) are affixed, the other end is inserted in branch sleeve (82) and with branch sleeve (82) and is rotatably assorted, described ratchet mechanism (9) comprises multiple ratchets (91) and hinged the first push type ratchet (92) being installed on branch sleeve (82) outer wall be located on the outer wall of connecting axle (81) end, described branch sleeve (82) is provided with for the first push type ratchet (92) and inserts the groove (821) contacting with described ratchet (91), between described the first push type ratchet (92) and branch sleeve (82), be provided with the first torsion spring that the first push type ratchet (92) and ratchet (91) are kept in touch.
3. backbone according to claim 2 Wicresoft's passage, it is characterized in that: described rotating mechanism (8) is also provided with for preventing that connecting axle (81) from deviating from the anti-drop assembly of branch sleeve (82), described anti-drop assembly comprises stop screw (83), one end outer wall that described connecting axle (81) is inserted in branch sleeve (82) is provided with groove (811), described branch sleeve (82) is provided with the tapped through hole that runs through barrel, described stop screw (83) is with the installation of in described tapped through hole, and one end of stop screw (83) is inserted in described groove (811).
4. backbone according to claim 1 Wicresoft's passage, it is characterized in that: described slippage driving mechanism (4) comprises that gear (41) and one be located at the tooth bar (42) on slide rail (1), described gear (41) is arranged in the slide (10) affixed with movable brace rod (3) and is matched with described tooth bar (42) by rotating shaft (43), and one end of described rotating shaft (43) is stretched out described slide (10) and is connected with the knob (44) rotating for manually ordering about gear (41).
5. backbone according to claim 4 Wicresoft's passage, is characterized in that: described fixed mechanism (5) is for making movable brace rod (3) only along the Ji Tiao mechanism of sliding away from fixing strut (2) direction.
6. backbone according to claim 5 Wicresoft's passage, it is characterized in that: described Ji Tiao mechanism comprises described tooth bar (42) and hinged the second push type ratchet (51) being installed on described slide (10), between described the second push type ratchet (51) and slide (10), be provided with the second torsion spring that the second push type ratchet (51) and tooth bar (42) are kept in touch.
7. according to the Wicresoft's passage of the backbone described in any one in claim 1 to 6, it is characterized in that: the two ends of described semi-barrel shape blade are respectively link and swing flared end, the link of half and half cup shaped vane and corresponding strut are affixed, and the swing flared end of two semi-barrel shape blades is positioned at the same side of slide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051189.3U CN205251589U (en) | 2015-12-16 | 2015-12-16 | Wicresoft's passageway is used to backbone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051189.3U CN205251589U (en) | 2015-12-16 | 2015-12-16 | Wicresoft's passageway is used to backbone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251589U true CN205251589U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051189.3U Expired - Fee Related CN205251589U (en) | 2015-12-16 | 2015-12-16 | Wicresoft's passageway is used to backbone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251589U (en) |
Cited By (5)
| 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 |
| CN107007311A (en) * | 2017-05-26 | 2017-08-04 | 南京医科大学第附属医院 | A kind of posterior lumbar fusion process multifunctional universal intervertebral pulling tractor |
| CN107582112A (en) * | 2017-09-08 | 2018-01-16 | 山东威高骨科材料股份有限公司 | Device for spreading between a kind of centrum |
| CN108448387A (en) * | 2018-05-17 | 2018-08-24 | 广东电网有限责任公司 | Telescopic safety clamp and high-tension switch cabinet |
| CN112336388A (en) * | 2019-08-07 | 2021-02-09 | 上海三友医疗器械股份有限公司 | Expanding channel tube |
-
2015
- 2015-12-16 CN CN201521051189.3U patent/CN205251589U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| CN107007311A (en) * | 2017-05-26 | 2017-08-04 | 南京医科大学第附属医院 | A kind of posterior lumbar fusion process multifunctional universal intervertebral pulling tractor |
| CN107007311B (en) * | 2017-05-26 | 2024-01-26 | 南京医科大学第一附属医院 | Multifunctional universal intervertebral distraction device for posterior lumbar fusion |
| CN107582112A (en) * | 2017-09-08 | 2018-01-16 | 山东威高骨科材料股份有限公司 | Device for spreading between a kind of centrum |
| CN108448387A (en) * | 2018-05-17 | 2018-08-24 | 广东电网有限责任公司 | Telescopic safety clamp and high-tension switch cabinet |
| CN112336388A (en) * | 2019-08-07 | 2021-02-09 | 上海三友医疗器械股份有限公司 | Expanding channel tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20171216 |