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CN102370528A - Bracket type blood vessel - Google Patents

Bracket type blood vessel Download PDF

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Publication number
CN102370528A
CN102370528A CN2010102482053A CN201010248205A CN102370528A CN 102370528 A CN102370528 A CN 102370528A CN 2010102482053 A CN2010102482053 A CN 2010102482053A CN 201010248205 A CN201010248205 A CN 201010248205A CN 102370528 A CN102370528 A CN 102370528A
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CN
China
Prior art keywords
trunk
branch
embedded
support
blood vessel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010102482053A
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Chinese (zh)
Inventor
郭伟
马晓辉
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010102482053A priority Critical patent/CN102370528A/en
Publication of CN102370528A publication Critical patent/CN102370528A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a novel bracket type blood vessel, which comprises a trunk and a branch part, wherein the trunk comprises at least one embedded branch which extends towards the inner wall of the trunk and is communicated with the trunk; the port of the embedded branch is trumpet-shaped; and after a bracket is released, the released trunk can be prevented from damaging a branch blood vessel, and the introducing joint stability of a split module is enhanced simultaneously. The novel bracket type blood vessel further comprises at least one epitaxial branch which extends outwards.

Description

A kind of stent
Affiliated technical field
The present invention relates to the implantable vessel field, but particularly a kind of intervention support type blood vessel.
Background technology
Aortic aneurysm and interlayer are very dangerous clinically angiopathys, once finding and should carrying out corresponding treatment to it as early as possible.At present, utilizing the Wicresoft of inner cavity insulation principle to hinder interventional therapeutic technique is widely used.It is with a cover caliber thinner induction system, and the overlay film frame that the band of confined state supports is sent to the vascular lesion position, and behind accurate location, with its release and cover lesion vessels, isolated vascular lesion position also forms new channel of blood flow.
The vascular type support of producing at present can be divided into straight type, branch/forked type etc., and wherein branch/forked type intravascular stent comprises integral structure and split-type structural, and split-type structural generally is made up of main body rack and a plurality of modules of branch's support.The integral type support is sent into lesion locations by induction system in use, overhanging branch is extended become owner of arterial bifurcation vessel, and the integral type stent support is fixed on lesion locations; Separating stent-graft in use, earlier discharge the main body overlay film frame through induction system after, send into branch's support in the outer branch of main body rack again and discharge.But; No matter be integral type or split-type structural, the outer branch of main body rack all places the outside, possibly cause contusion, shutoff situation to branch vessel in the dispose procedure; And under the situation of blood flow; The swing of branch vessel mouth brings difficulty for slits, release or ramose importing, even possibly cause bigger risk such as operative failure.
Summary of the invention
The present invention aims to provide and a kind ofly guarantees that in the intervene operation process blood supply is smooth and easy and reduce the influence to perienchyma, the more convenient stent that is connected with other rack modules.
The present invention is a kind of stent, comprises trunk and component, and said trunk comprises that at least one is to embedded branch that the trunk inwall extends and is communicated with trunk.
Preferably, also comprise at least one outward extending extension branch.
Preferably, said embedded branch is arranged at said trunk side.
Preferably, said embedded branch is fixed on the trunk inwall.
Preferably, said embedded branch axial length is 5 millimeters to 40 millimeters.
Preferably, said embedded bifurcations is ' loudspeaker ' shape.
Preferably, said embedded bifurcations is ' loudspeaker ' shape.
Preferably, the embedded fork that extends for the head end inwall of trunk of said branch props up.
Preferably, said fork props up mouth and is ' loudspeaker ' shape.
Embedded branch of extending to the trunk inwall of the present invention after support discharges, can guarantee after the release of this trunk the harmless property of branch vessel is strengthened the split module simultaneously and imports the stability that is connected.
Description of drawings
Fig. 1 is the partial schematic sectional view of the embodiment of the invention one
Fig. 2 is the cross-sectional schematic of the embodiment of the invention one
Fig. 3 is the embodiment of the invention one a structure user mode design sketch
Fig. 4 is the embodiment of the invention two partial schematic sectional view
Fig. 5 is the embodiment of the invention three sketch maps
Fig. 6 is the sketch map of a kind of embedded bifurcations of the present invention
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Describe below in conjunction with accompanying drawing:
Like Fig. 1,2 is the embodiment of the invention one sketch map; The support of vascular type shown in the figure; Form by trunk support 1, two embedded branch 11,12 supports, be provided with 110,120, two embedded branches of two openings, 11,12 supports, one end at the side of trunk support 1 and link to each other with these two openings 110,120 respectively; The other end extends to the trunk rack inner wall, places in the trunk support.Certainly, as required, the embedded branch support that is connected with the trunk support also can be one or more, and a plurality of embedded branches mutual alignment of support on the trunk support, can be provided with according to the use needs.In order to make embedded branch more stable, embedded branch is fixed on and the inwall joint, and embedded ramose axial length is chosen as 5 millimeters to 40 millimeters.
Fig. 3 is the user mode figure of embodiment one, and the vascular type support shown in the embodiment one is compressed in the suitable induction system, earlier trunk support 1 is discharged in ascending aorta and bow portion correct position, and embedded branch 11,12 supports are opened; Simultaneously through the location, with embedded branch 11,12 carrier openings 110,120 towards innominate artery A and LCC B aperture position; Then, two single armed branch supports 5,6 pass opening through innominate artery and LCC respectively, and discharge single armed respectively with overlapping butt joint of embedded branch support, thereby realize that intracavity rebuilds aortic arch.The whole surgery process, support of the present invention is when guaranteeing that blood flow is unobstructed, embedded branch 11,12 supports can not produce any interference to trunk support periphery; And in the process that single armed 6,5 is implanted; Based on the stability of trunk support, locate more reliably, guaranteed the agility of operation.
Fig. 4 is the embodiment of the invention two sketch maps, shown in the vascular type support by trunk support, two overhanging 21,22 supports, two embedded 11,12 supports are formed.Side at the trunk support is provided with four openings 110,120,210,220; Overhanging, embedded branch support links to each other with the trunk support at opening part respectively; Two overhanging branch 21,22 supports, one ends are connected with opening 210,220, and the other end extends to trunk support 1 outside, and two embedded branch 11,12 supports, one ends link to each other with opening 110,120 respectively; The other end extends in the trunk support, places in the trunk support.In like manner, as required, the overhanging and embedded branch support that is connected with the trunk support also can be one or more, and the mutual alignment of branch's support and trunk support, can be provided with according to the use needs.In order to make embedded branch more stable, embedded branch is fixed on inwall and bumps and connect joint, and embedded ramose axial length is chosen as 5 millimeters to 40 millimeters.
Fig. 5 is the embodiment of the invention three sketch maps; Shown in the fork that extends to inwall by the termination of trunk support 1, trunk support 1 of vascular type support prop up 11 ' and form; Trunk support 1 termination is divided into two forks, and a fork 31 stretches out, and another fork 11 ' stretches to rack inner wall.
Shown in Figure 6 is that embedded branch 11,12 support mouths 111,121 are tubaeform, but in the applicating adn implementing example one, two, three, further strengthens with the split module importing the stability after being connected.
The above is merely the preferred embodiment of this utility model; Not in order to restriction this utility model; Any modification of being done within all spirit and principles at this utility model, be equal to replacement and improvement etc., all should be included within the protection domain of this utility model.

Claims (9)

1. a stent comprises trunk and component, it is characterized in that, said trunk comprises that at least one is to embedded branch that the trunk inwall extends and is communicated with trunk.
2. the described stent of claim 1 is characterized in that: also comprise at least one outward extending extension branch.
3. claim 1,2 described stents, it is characterized in that: said embedded branch is arranged at said trunk side.
4. claim 1,2 described stents, it is characterized in that: said embedded branch is fixed on the trunk inwall.
5. claim 1,2 described stents, it is characterized in that: said embedded branch axial length is 5 millimeters to 40 millimeters.
6. claim 1,2 described stents, it is characterized in that: said embedded bifurcations is ' loudspeaker ' shape.
7. the described stent of claim 3, it is characterized in that: said embedded bifurcations is ' loudspeaker ' shape.
8. claim 1,2 described stents is characterized in that: the said embedded head end that branches into trunk props up to the fork that inwall extends.
9. the described stent of claim 8 is characterized in that: said fork props up mouth and is ' loudspeaker ' shape.
CN2010102482053A 2010-08-09 2010-08-09 Bracket type blood vessel Pending CN102370528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102482053A CN102370528A (en) 2010-08-09 2010-08-09 Bracket type blood vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102482053A CN102370528A (en) 2010-08-09 2010-08-09 Bracket type blood vessel

Publications (1)

Publication Number Publication Date
CN102370528A true CN102370528A (en) 2012-03-14

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CN2010102482053A Pending CN102370528A (en) 2010-08-09 2010-08-09 Bracket type blood vessel

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CN (1) CN102370528A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102973303A (en) * 2012-12-21 2013-03-20 陈宏伟 Aortic-arch covered stent-graft
CN103876860A (en) * 2014-04-14 2014-06-25 中国人民解放军第三军医大学第三附属医院 Aorta covered stent with chimney stent supporting pipe
WO2015165135A1 (en) * 2014-04-30 2015-11-05 四川大学华西医院 Branch controllable type integrated vascular stent and implantation apparatus thereof
CN105662649A (en) * 2016-03-05 2016-06-15 郭伟 Stent type blood vessel allowing branches to be inserted and connected easily
CN110448393A (en) * 2018-12-18 2019-11-15 深圳市先健畅通医疗有限公司 Intraluminal stent
WO2020125226A1 (en) * 2018-12-18 2020-06-25 深圳市先健畅通医疗有限公司 Lumen stent and implant
CN111329633A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111329635A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111329634A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111407477A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
CN111407475A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
CN111407476A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
CN113040975A (en) * 2019-12-27 2021-06-29 深圳市先健畅通医疗有限公司 Lumen stent
EP3463184B1 (en) 2016-05-25 2021-12-22 Bolton Medical, Inc. Stent grafts for treating aneurysms

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006113501A1 (en) * 2005-04-13 2006-10-26 The Cleveland Clinic Foundation Endoluminal prosthesis
CN200951129Y (en) * 2006-05-19 2007-09-26 李潮 Stent used for placing its into artery
WO2009020653A1 (en) * 2007-08-08 2009-02-12 Cleveland Clinic Foundation Branched stent graft system
CN201230914Y (en) * 2008-05-12 2009-05-06 先健科技(深圳)有限公司 Aortic arch bracket type blood vessel
WO2009064672A2 (en) * 2007-11-13 2009-05-22 Medtronic Vascular Inc. Device and method for stent graft fenestration in situ
US20090259293A1 (en) * 2008-04-11 2009-10-15 Medtronic Vascular, Inc. Side Branch Stent Having a Proximal Split Ring
CN201861797U (en) * 2010-08-09 2011-06-15 郭伟 Stent type blood vessel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006113501A1 (en) * 2005-04-13 2006-10-26 The Cleveland Clinic Foundation Endoluminal prosthesis
CN200951129Y (en) * 2006-05-19 2007-09-26 李潮 Stent used for placing its into artery
WO2009020653A1 (en) * 2007-08-08 2009-02-12 Cleveland Clinic Foundation Branched stent graft system
WO2009064672A2 (en) * 2007-11-13 2009-05-22 Medtronic Vascular Inc. Device and method for stent graft fenestration in situ
US20090259293A1 (en) * 2008-04-11 2009-10-15 Medtronic Vascular, Inc. Side Branch Stent Having a Proximal Split Ring
CN201230914Y (en) * 2008-05-12 2009-05-06 先健科技(深圳)有限公司 Aortic arch bracket type blood vessel
CN201861797U (en) * 2010-08-09 2011-06-15 郭伟 Stent type blood vessel

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102973303A (en) * 2012-12-21 2013-03-20 陈宏伟 Aortic-arch covered stent-graft
CN103876860A (en) * 2014-04-14 2014-06-25 中国人民解放军第三军医大学第三附属医院 Aorta covered stent with chimney stent supporting pipe
WO2015165135A1 (en) * 2014-04-30 2015-11-05 四川大学华西医院 Branch controllable type integrated vascular stent and implantation apparatus thereof
CN105662649A (en) * 2016-03-05 2016-06-15 郭伟 Stent type blood vessel allowing branches to be inserted and connected easily
EP3463184B1 (en) 2016-05-25 2021-12-22 Bolton Medical, Inc. Stent grafts for treating aneurysms
CN111407475A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
CN111407476B (en) * 2018-12-18 2021-07-20 深圳市先健畅通医疗有限公司 Lumen stent
CN111329635A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111329634A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111407477A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
WO2020125226A1 (en) * 2018-12-18 2020-06-25 深圳市先健畅通医疗有限公司 Lumen stent and implant
CN111407476A (en) * 2018-12-18 2020-07-14 深圳市先健畅通医疗有限公司 Lumen stent
US11963894B2 (en) 2018-12-18 2024-04-23 Lifetech Scientific (Shenzhen) Co., Ltd. Lumen stent and implant
CN111329633B (en) * 2018-12-18 2022-03-08 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111407475B (en) * 2018-12-18 2021-07-20 深圳市先健畅通医疗有限公司 Lumen stent
CN111329633A (en) * 2018-12-18 2020-06-26 深圳市先健畅通医疗有限公司 Implant and method of manufacturing the same
CN111407477B (en) * 2018-12-18 2021-07-20 深圳市先健畅通医疗有限公司 Lumen stent
CN110448393A (en) * 2018-12-18 2019-11-15 深圳市先健畅通医疗有限公司 Intraluminal stent
WO2021129298A1 (en) * 2019-12-27 2021-07-01 深圳市先健畅通医疗有限公司 Luminal stent
CN113040975B (en) * 2019-12-27 2022-08-12 深圳市先健畅通医疗有限公司 Lumen stent
CN113040975A (en) * 2019-12-27 2021-06-29 深圳市先健畅通医疗有限公司 Lumen stent

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Application publication date: 20120314