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TRANSVERSE, AND SURGICAL INSTRUMENT

Foreign code F170009158
File No. (S2016-0184-N0)
Posted date Aug 29, 2017
Country WIPO
International application number 2016JP068643
International publication number WO 2017141459
Date of international filing Jun 23, 2016
Date of international publication Aug 24, 2017
Priority data
  • P2016-025789 (Feb 15, 2016) JP
Title TRANSVERSE, AND SURGICAL INSTRUMENT
Abstract Provided are a transverse to be placed percutaneously, and a surgical instrument for percutaneously placing the transverse. Each of two rod openings (113), (123) houses one rod (10), and a transverse bar (130) is inserted into two bar holes (111), (121). Set screws (140), (150) are then screwed into screw holes (114), (124). The set screws (140), (150) press so as to restrain the transverse bar (130) in the longitudinal direction thereof. Because a part of the bar holes (111), (121) contacts the rod openings (113), (123), the pressed transverse bar (130) contacts the rods (10), and the rods (10) are pushed into the rod openings (113), (123). Protrusions (127) engage with the rods (10), and hooks (110), (120) are restrained in the longitudinal and circumferential directions of the rods (10).
Scope of claims [claim1]
1. The rod which connects the screw which is inserted in the vertebra and the hook which is engaged and,
The trance berth bar which possesses specified curvature, is provided with the plural aforementioned hooks
The trance berth which it has.
[claim2]
2. As for the aforementioned trance berth bar, penetrating the projection of the aforementioned vertebra, in the claim 1 which is provided the trance berth of statement.
[claim3]
3. As for the aforementioned hook, in the claim 1 which possesses the bar hole which the aforementioned trance berth bar penetrates or 2 the trance berth of statement.
[claim4]
4. As for the aforementioned hook, the aforementioned rod in the claim 1 which possesses the rod open part which is engaged the trance berth of statement.
[claim5]
5. In the claim 1 to which the aforementioned hook, has with the bar hole which the aforementioned trance berth bar penetrates and the aforementioned rod and the rod open part which is engaged, as for the aforementioned bar hole, penetrates the aforementioned rod open part the trance berth of statement.
[claim6]
6. As for the aforementioned trance berth bar, in the bar holder which grips the aforementioned trance berth bar and the claim 1 which has the concave section for the engagement possible bar holder the trance berth of statement.
[claim7]
7. As for the aforementioned hook, in the hook holder which grips the aforementioned hook and the claim 1 which has the concave section for the engagement possible hook holder the trance berth of statement.
[claim8]
8. As for the aforementioned hook, having the screw hole which is penetrated to the aforementioned bar hole,
As for the aforementioned trance berth, the set screw which in the aforementioned screw hole the spiral shellfish is adjusted furthermore having,
When the aforementioned set screw penetrates into the aforementioned screw hole, as for the point of the aforementioned set screw the aforementioned trance berth bar engaging, in the point of the pushing overpowering and the aforementioned set screw the pushing as for the aforementioned trance berth bar which is overpowered, the pushing overpowering the aforementioned rod, in the claim 1 which you push to the aforementioned rod open part the trance berth of statement.
[claim9]
9. The aforementioned rod to connect the plural screws which are inserted in the vertebra which differs, as for the aforementioned hook, in 2 these rods from installation and others re ru claim one at a time 1 in either of 8 the trance berth of statement.
[claim10]
10. 2 these saizaba and,
Aforementioned 2 these saizaba on the specified axis axial support the centering shaft which is done and,
The lock mechanism which prevents the revolution of aforementioned saizaba for the aforementioned centering shaft having,
In one end of aforementioned saizaba, the rod which connects the screw which is inserted in the vertebra saiza where it can provide the grip end for the rod which is engaged.
[claim11]
11. Ouruba for 2 these vertebra and,
ouruba for the aforementioned 2 these vertebra on the specified axis axial support the centering shaft which is done having,
As for the aforementioned centering shaft, possessing the aforementioned specified axis and hole of same axis,
In one end of ouruba for the aforementioned vertebra, in the aforementioned vertebra the hole it can provide the acute section for the vertebra which it can be less crowded
ouru for vertebra.
[claim12]
12. The ouru stretching section which one end axial support is done by the specified axis, from the aforementioned specified axis extends to diameter direction and,
The penetration section which possesses specified curvature, other than the aforementioned ouru stretching section extends from the edge having,
In the point of the aforementioned penetration section, in soft section organization the hole it can provide the acute section for soft section organization which it can be less crowded
ouru for soft section organization.
[claim13]
13. The hook holder stretching section which one end axial support is done by the specified axis, from the aforementioned specified axis extends to diameter direction and,
Other than the aforementioned hook holder stretching section the hook holder arm which extends from the edge having,
It can provide the hook grip section which grips the hook in the point of the aforementioned hook holder arm
Hook holder.
[claim14]
14. The bar holder stretching section which one end axial support is done by the specified axis, from the aforementioned specified axis extends to diameter direction and,
The bar holder arm which possesses specified curvature, other than the aforementioned bar holder stretching section extends from the edge having,
It can provide the bar grip section which grips the bar in the point of the aforementioned bar holder arm
Bar holder.
[claim15]
15. Being the operation instrument which is used in order to install the trance berth of statement in claim 1, the operation instrument which in claim 10 in saiza and claim 11 of statement provides with the hook holder of statement and the bar holder of statement for claim 14 in ouru and claim 13 for the vertebra of statement.
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • ASRO MEDICAL
  • UNIVERSITY OF TSUKUBA
  • Inventor
  • ABE TETSUYA
  • SAKANE MASATAKA
  • TAKATO TAIRA
IPC(International Patent Classification)
Specified countries (WO2017141459)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JP KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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