CN205612594U - Take ramose tectorial membrane support and implantation system thereof - Google Patents
Take ramose tectorial membrane support and implantation system thereof Download PDFInfo
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- CN205612594U CN205612594U CN201620199315.8U CN201620199315U CN205612594U CN 205612594 U CN205612594 U CN 205612594U CN 201620199315 U CN201620199315 U CN 201620199315U CN 205612594 U CN205612594 U CN 205612594U
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- overlay film
- main part
- branch
- film frame
- implant system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a take ramose tectorial membrane support and implantation system thereof, tectorial membrane support include tectorial membrane main part (201) and connect tectorial membrane branch portion (202) on these tectorial membrane main part (201), the tip of tectorial membrane main part (201) combines to preset support (301). Because the tip of tectorial membrane main part has the support of presetting, can strengthen the station keeping ability of tectorial membrane to position adjustment after being convenient for implant.
Description
Technical field
This utility model relates to intravascular stent field, in particular it relates to the overlay film frame of a kind of band branch and
Its implant system.
Background technology
Along with the arriving of aging society, cardiovascular and cerebrovascular disease gets more and more.Wherein occur when aortic arch
During pathological changes, need to completely cut off blood flow and lesion portion, to alleviate the pressure of aortic arch blood vessel wall.
Wherein, aortic arch is one section of bending and big blood vessel with multiple branches, wherein unknown on aortic arch
The three branches variation at tremulous pulse, left neck artery and left subclavian artery place is relatively big, diameter the most not just as,
Every distance and the most different with the angle of aortic arch, the intravascular stent wherein implanted is that overlay film props up
Frame, overlay film therein plays the effect of artificial blood vessel to be directed in three branches by blood flow, and support then rises
To radially supporting and the effect of grappling overlay film.In prior art, the implantation of this overlay film frame is for covering
Film and support are simultaneously implanted, i.e. overlay film is coated in advance on support and is simultaneously implanted blood vessel with support.So
And, following problem can be there is in this mode:
1, the implant system implanting overlay film frame can be made oversize, be unfavorable for conveying in the blood vessel；
2, the overlay film main part of overlay film and overlay film branch location difficulty at three branch vessel, implants difficulty
Degree height；
Therefore, it is possible to the improvement of the overlay film frame and implant system thereof solving at least one problem above-mentioned all has
There is positive effect.
Utility model content
The purpose of this utility model is to provide the overlay film frame of a kind of band branch and implants this overlay film frame
Implant system.
To achieve these goals, according to an aspect of the present utility model, it is provided that covering of a kind of band branch
Membrane support, including overlay film main part and the overlay film branch being connected on this overlay film main part, wherein, covers
The end of film main part is combined with preset support.
Preferably, the two ends of overlay film main part are respectively in connection with there being preset support.
Preferably, preset support is the circulus combined closely with overlay film main part.
Preferably, preset support extends to adjacent overlay film branch from the end of overlay film main part.
Preferably, preset support is from swollen support.
Preferably, this overlay film frame is aorta three branch vessel overlay film frame.
According to another aspect of the present utility model, it is provided that a kind of for implanting the overlay film that this utility model provides
The implant system of support, this implant system includes main body seal wire, is set on main body seal wire movably
Leading core and receive the lead sheath of overlay film frame releasedly, lead sheath is set in movably leads outside core, its
Middle implant system has the regulation machine of the axial location regulating overlay film frame after lead sheath release overlay film frame
Structure, this governor motion is connected to the control silk on preset support with including releasable.
Preferably, control silk be connected to including releasable overlay film main part front end front-end control silk and
The rear end being connected to overlay film main part rear end controls silk releasable.
Preferably, described implant system also include for releasable be set in described overlay film frame end with
Fetter the sheath of described preset support.
Preferably, described sheath is formed as by the tubular structure solving the monolateral stitching of off-line.
By technique scheme, owing to the end of overlay film main part has preset support, it is possible to be easy to position
Put adjustment, and strengthen the stationkeeping ability of overlay film frame and be not required to follow-up be implanted into support at overlay film main part.
Other feature and advantage of the present utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is that the overlay film frame implant system of this utility model preferred implementation offer is at aortic arch three
Branch vessel is implanted into the structural representation of overlay film frame；
Fig. 2 is the structural representation of the overlay film frame that this utility model preferred implementation provides；
Fig. 3 is the structural representation of sheath.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " inside and outside "
Typically referring to the interior and outer of respective objects profile, " remote, near " is then that certain parts is relative to another parts
Far and near position, " forward and backward " is then typically by support and associated components along based on the implantation direction of blood vessel
Definition, i.e. corresponding component moves forward into blood vessel, exits back blood vessel.These nouns of locality are served only for
Bright this utility model, is not limited to this utility model.
As shown in Figure 1 to Figure 3, this utility model provides the overlay film frame of a kind of band branch and is used for implanting
The implant system of this overlay film frame.As in figure 2 it is shown, the overlay film body of this overlay film frame includes overlay film main body
Portion 201 and the overlay film branch being connected on overlay film main part 201 and communicating with this overlay film main part 201
202, to adapt to the blood vessel structure of band branch respectively.The most in the present embodiment, overlay film main part 201
End be combined with preset support 301.So, after overlay film frame is implanted and put in place, by preset support
Overlay film can be stably positioned in blood vessel by the anchor force of 301, thus avoids the blood flow impact on support,
And owing to being arranged on the end of main part, branch will not be impacted.And preferably, overlay film
The two ends of main part are respectively in connection with there being preset support 301.The location making overlay film is more stable.At other
In possible embodiment, it is also possible to only one section is provided with preset support 301.
Additionally, in the implant system that this utility model provides, owing to being provided with preset support on overlay film
301, connect so that following front-end control silk and rear end control the control silk Direct Solutions such as silk de-ly
On preset support, from without overlay film main part being carried out the processing of the attachment structures such as hole, and make
Must connect more reliable and more stable.
As a kind of embodiment, preset support 301 can be sewn onto on the outer wall of overlay film main part in advance,
The most preset support 301 is positioned on the outer wall of overlay film main part, to facilitate combination.In other embodiments,
Preset support can also be built in overlay film main part inwall, or is incorporated into overlay film master in film forming procedure
In body 201.
Exerting a force overlay film to equalize, preset support 301 is the ring combined closely with overlay film main part 201
Shape structure.Thus the end of the most circumferentially even support overlay film main part.Furthermore, it is contemplated that force
Effect does not interfere normal overlay film branch blood flow, it is preferable that preset support 301 is from overlay film main part
End extend to adjacent overlay film branch.In such manner, it is possible to do not affecting the same of overlay film branch blood flow
Time produce maximum anchorage force.
As a kind of embodiment, preset support 301 is from swollen support.The process being i.e. released at overlay film
In even if, preset support also is able to overlay film anchoring be put in place therewith opening.As a kind of preferred structure, in advance
Put support 301 for screen net structure.In material, preset support 301 can be implanted after this utility model
The rack body 230 of support identical, such as can use metal tantalum, medical stainless steel and Nitinol
It is woven to Z-type compressible structure, in the various this areas for its material and pressure texture Deng filament materials
Known deformation all falls within protection domain of the present utility model.
[implant system]
First, introduce the implant system of the overlay film of overlay film frame, method below in conjunction with Fig. 1, wherein,
Fig. 1 very diagrammatically show the internal body portion structure of the implant system that this utility model provides.New in this practicality
In the implant system that type provides, overlay film frame includes the overlay film main part 201 being formed as tubular structure and connects
Being connected on the overlay film branch 202 on this overlay film main part 201, wherein the number of overlay film branch 202 takes
Certainly in vessel position used, such as in aortic arch three branch vessel position of the present utility model, its bag
Include first overlay film branch the 2021, second overlay film branch 2022 and the 3rd overlay film branch 2023 to divide
Do not adapt to innominate artery, left neck aorta and left subclavian artery.Wherein, what this utility model provided covers
Membrane support method for implantation, system can hold the regulation that overlay film carries out axial location in vitro.Including
The front-end and back-end of overlay film main part 201 and the front end of overlay film branch 202 are carried out axial location
Regulation.Specifically, can in vitro one end, such as rear end the overlay film main part 201 of overlay film is carried out towards
The axial location of direction of both ends is regulated and can also be divided the overlay film of overlay film by the seal wire of branch vessel
Branch 202 carries out axial location regulation, thus realizes overlay film and conform accurately to the blood vessel wall of three branches.More
Further, owing to employing the overlay film frame that this utility model provides, this overlay film frame was the most both
Preset support anchor and position can be passed through, be not required to follow-up implanting main body rack separately.
Specifically, as it is shown in figure 1, this utility model provide implant system include main body seal wire 203,
Branch's seal wire 204, lead core 205 and lead sheath 206, wherein, lead core 205 and be set in main body movably
On seal wire 203, lead sheath 206 receive overlay film main part 201 and the overlay film branch 202 of overlay film frame,
And lead sheath 206 is set in movably leads outside core 205.Wherein, implant system has at lead sheath 206
Regulating the governor motion of the axial location of overlay film frame after release overlay film, this governor motion and overlay film frame can
Connect with freeing, be specifically connected to be positioned on the preset support of end releasable.Thus prop up at overlay film
Frame can be freed with overlay film frame and exit outside blood vessel.
Wherein, due to the existence of preset support, follow-up is required to be overlay film branch and implants single respectively
Frame, implants single support without for overlay film main part.Additionally, in order to avoid preset support mistake
Early open and affect the axial location adjustment of overlay film main part front and back end, it is preferable that this utility model provides
Implant system also include being set in overlay film frame end to fetter preset support 300 for releasable
Sheath 400.So, after releasing from lead sheath and be adjusted in place, sheath is freed from end when overlay film main part again
The most releasable preset support of film.Specifically, as a kind of embodiment, as it is shown on figure 3, sheath 400
Be formed as by the tubular structure solving the monolateral stitching of off-line 500.So, operation only need to be held in vitro to solve off-line
Free, can complete discharge sheath operation so that preset stent open and realize overlay film main body
The grappling in portion, additionally sheath can be taken off also to stay in the body with overlay film frame in down-stream.
It is described in detail below in this utility model, the implant system of overlay film frame and method.
Main body seal wire 203 preferably ultrahard guide wire can insert blood vessel from backward its to play as follow-up portion
The effect that part guides.Wherein lead before being fixed with the overlay film main part 201 being positioned at overlay film frame on core 205
The target seeker 2051 of side, this target seeker 2051 has cone shape or other streamlined structures drawing
Lead core 205 along the lossless movement of blood vessel wall, wherein, lead core 205 internal for hollow-core construction to be set in master
Body seal wire 203 is outside and moves axially along this main body seal wire 203, and the number of branch's seal wire 204 depends on
The number of branch vessel, at aortic arch three branch vessel position of the present utility model, branch's seal wire 204
Including first branch's seal wire 2041, second branch's seal wire 2042 and the 3rd branch's seal wire 2043 with the most right
Should Supraaortic three branch vessel.Lead sheath 206 is hollow-core construction can receive the overlay film after compression
Support, and lead sheath 206 can be controlled by extending back external end, such as, be positioned at external
The handle of end.Lead sheath 206 be set in movably extend back equally lead outside core 205, with can
Hard to bear control is synchronized with the movement can also move along leading core 205 with leading core 205.It addition, the front end of lead sheath 206 with
Target seeker 2051 does not have annexation, and such as can be resisted against on target seeker 2051 can also be with guiding
2051 position with having certain intervals, can control lead sheath 206 when needs release overlay film frame
Withdraw overlay film frame backward, thus discharge overlay film frame.Now lead sheath 206 can withdraw from release overlay film prop up
Frame, is used for as passage during follow-up stenter to implant.
Wherein, axial in order to realize after release overlay film frame the overlay film main part 201 of overlay film frame
Accurately adjusting and location of position, the governor motion that this utility model provides includes front-end control silk 207 He
Rear end controls silk 208, and both controls silk and is respectively adopted various disengageable mode well known in the art,
The mode that such as electrolysis is de-, machinery is freed is connected to the front-end and back-end of the overlay film main part 201 of overlay film,
On preset support 301 as escribed above.Wherein, the mode that electrolysis is de-can be executed in vitro by relevant silk thread
Add electric current and realize the separate mode of appropriate section attachment structure fusing to be discharged.Additionally control silk
Number and link position do not limit, as long as overlay film main part 201 can stably be pulled.Such as,
In preferred implementation of the present utility model, front-end control silk 207 and rear end control silk 208 and are three
Root, and be equidistantly spaced from along the circumference of overlay film main part 201, so can realize stably pulling and cover
Film main part 201 moves towards front or behind.Wherein it should be noted that in order to clearly show in Fig. 1
Show that rear end controls silk 208 and branch's seal wire 204, three rear ends are not controlled the edge that silk 208 is shown as
The mode that circumference is equidistantly spaced from, this is also constituted restriction of the present utility model.
Regulation overlay film main part 201 is pulled towards both sides in order to realize one end in vitro, preferred as one
Embodiment, adjustment structure of the present utility model includes turning to drive mechanism 209, and this turns to drive mechanism
209 enable to control silk accordingly turns to.This utility model side of being preferable to carry out in this utility model
Formula, this utility model so that front-end control silk by this turn to drive mechanism 209 turn to backward after prolong
Stretch, i.e. can external end in the wings realize overlay film frame front end is pulled, in conjunction with to extend back
Rear end controls silk 208, and the implant system that this utility model provides is capable of external end in the wings and realizes
Overlay film frame two ends are pulled.Specifically, drive mechanism 209 is turned to be arranged on overlay film main part 201
Front.It should be noted that in other embodiments, overlay film frame is regulated forward in rear end
Front-end control silk 207 can also be connected by the mode of front end with leading core 205, specifically, can be directly connected to
Lead on core 205 or be connected on target seeker 2051 with indirectly with lead core 205 and be connected, so work as needs
Forward during regulation overlay film frame front end, only need to promote forward and lead core 205.
The most in other embodiments, it is achieved the mode pulling overlay film frame rear end uses rear end incessantly
Control silk 208 1 kinds and can also have other modes, such as, be not provided with rear end control silk 208 and only pass through blood flow
The rear end promoting overlay film is close to blood vessel wall.All should fall of the present utility model for this type of mode of texturing
In protection domain.
In preferred implementation of the present utility model, specifically, front-end control silk 207 is worn movably
Cross and lead core 205, turn to drive mechanism 209 to be arranged on and lead on core 205, it is preferable that be arranged on target seeker
On 2051.Wherein turning to drive mechanism 209 can be the crossover port being formed on target seeker 2051, should
Crossover port can directly on target seeker 2051 perforate obtain, it is also possible to be connected to target seeker by setting
Guide ring on 2051 and obtain.So, front-end control silk 207 can be from the front end of overlay film main part 201
Penetrate in leading core 205 after extraction and extend back along leading core 205.Therefore, cover when needs forward side moves
During film main part 201, only need external end in the wings to pull front-end control silk 207, can realize covering
Film main part 201 is pulled along, and overall structure is the most ingenious.
It addition, rear end control silk 208 can be to be directly connected to overlay film main part by disengageable mode
The rear end of 201, and in penetrating lead sheath 206 after rear end is drawn and extend back along lead sheath 206.So,
When needs rearward pull overlay film main part 201, after external end operation the most in the wings pulls back
End controls silk 208 and overlay film main part 201 can be made to be moved rearwards by.Therefore, this utility model provides
Implant system and method can realize the accurate of the axial location to overlay film main part 201 in an individual outer end
Adjust.
Above describe the adjustment of the axial location of overlay film main part 201, overlay film branch is described below
The adjustment of the axial location of 202.Wherein, due to the existence of overlay film main part 201, implant system only needs
Overlay film branch 202 is realized forwards pull blood vessel wall of fitting, without rearward pulling
Overlay film branch 202.Therefore, this utility model creatively utilizes branch's seal wire 204 to overlay film branch
The axial location in portion 202 is adjusted, during wherein branch's seal wire 204 penetrates the lead sheath 206 extended back
To extend back along lead sheath 206.Specifically, in order to realize by branch's seal wire 204 overlay film branch
The adjustment of 202, governor motion includes the spacing knot 211 being arranged on branch's seal wire 204, and overlay film
Being provided with spacing hole 210 on branch 202, the size of the most spacing knot 211 is more than spacing hole 210
Size, spacing hole 210 is positioned at the front of spacing knot 211.So, it is pulled along overlay film branch when needs
During portion 202, only need to be pulled along branch's seal wire 204, spacing knot 211 i.e. can be stuck on spacing hole 210
Thus drive overlay film branch 202 to travel forward.
Wherein, the generation type of spacing knot 211 can be being that two seal wires are by forming around knot mode, it is possible to
Form with connection additional components on seal wire.The most preferably, it is arranged on point spacing knot 211 releasable
Prop up in seal wire 204, such as, two seal wires are used disengageable modes (electrolysis takes off, machinery is freed)
Solderless wrapped connection front and back forms.This spacing knot 211 depends on branch's seal wire the need of freeing with branch seal wire 204
204 last withdraw from mode, if using the mode that branch's seal wire 204 is withdrawn from from front, then need limit
Position knot 211 for being formed for disengageable mode with branch seal wire 204, if employing branch seal wire 204 from
The mode that rear is withdrawn from, then be not required to spacing knot 211 and free with branch seal wire 204, directly withdraw from from rear
Branch's seal wire 204.
It addition, formed spacing hole 210 mode can be on overlay film branch 202 connect spacing ring and
Becoming, this spacing ring can be formed by the metal that can implant human body.Owing to size is less, this spacing ring can
To be retained in the patient with overlay film frame, without causing vascular lesion.Additionally, in order to not affect point
Prop up the guiding of seal wire 204, it is preferred to use spacing ring is connected by connecting line with overlay film branch 202, so that
The two interval is arranged, and so can reduce the branch's seal wire 204 abrasion to overlay film branch 202.In order to
Effectively pull overlay film branch 202, connecting line be many and circumferentially all should ground with overlay film branch 202
Releasable ground connects, and therefore spacing ring is positioned at the radial center of overlay film branch 202, so that branch leads
Silk 204 more effectively pulls overlay film branch 202, and now, connecting line can be with overlay film branch 202
Releasable, therefore after freeing, spacing ring can be withdrawn from forward with branch's seal wire 204, now without spacing
Knot releasable.So, after spacing ring is withdrawn from, without interference with the circulation of blood in late blood vessel.It addition,
Spacing knot 211 and spacing hole 210 also have other modes of texturing, without departing from structure of the present utility model
Thinking, various deformation all fall within protection domain of the present utility model.
In addition as it is shown in figure 1, penetrate in lead sheath 206 owing to rear end controls silk 208 and branch's seal wire 204
Portion, in order to avoid interfering with the implantation of later stage support, can be arranged along lead sheath 206 on lead sheath 206 inwall
The guide wire collecting groove that bearing of trend extends so that corresponding silk thread only extend on the inwall of lead sheath 206 and
Not interfering with the later stage is still to the stenter to implant through lead sheath 206.
After the support of overlay film frame of the present utility model and overlay film branch is all accurately positioned, can will implant
Lead core 205, lead sheath 206, various silk thread and the stent conveying device of system withdraw from human vas backward,
Thus complete the complete implantation process of the overlay film frame that this utility model provides.It should be noted that this reality
With in novel overlay film frame method for implantation, the implantation of support can also use other well known in the art
Frame implanted prosthetics, it is possible to use the implantation of this utility model branch vessel as disclosed in Fig. 1 enters
The implantation of row later stage support, the mode of texturing for various stenter to implant all falls within protection of the present utility model
In scope.
To sum up, this utility model introduces planting of the overlay film frame for aortic arch three branch vessel
Entering system, method and the overlay film frame used, this enables to the registration of overlay film frame, and
And simple in construction is easy to operate, there is higher practicality and promotional value.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the overlay film frame of a Zhong Dai branch, including overlay film main part (201) and the overlay film branch (202) that is connected on this overlay film main part (201), it is characterized in that, the end of described overlay film main part (201) is combined with preset support (301).
Overlay film frame the most according to claim 1, it is characterised in that the two ends of described overlay film main part are respectively in connection with there being described preset support (301).
Overlay film frame the most according to claim 1 and 2, it is characterised in that described preset support (301) is the circulus combined closely with described overlay film main part (201).
Overlay film frame the most according to claim 1, it is characterised in that described preset support (301) extends to adjacent described overlay film branch from the end of described overlay film main part.
Overlay film frame the most according to claim 1, it is characterised in that described preset support (301) is from swollen support.
Overlay film frame the most according to claim 1, it is characterised in that described overlay film frame is aorta three branch vessel overlay film frame.
7. the implant system being used for implanting the overlay film frame according to the band branch described in any one in claim 1-6, it is characterized in that, this implant system includes main body seal wire (203), be set in movably on described main body seal wire (203) leads core (205), and receive the lead sheath (206) of overlay film frame releasedly, described lead sheath (206) leads core (205) outward described in being set in movably, wherein said implant system has the governor motion of the axial location regulating described overlay film frame after described lead sheath (206) discharges described overlay film frame, this governor motion is connected to the control silk on described preset support (301) with including releasable.
Implant system the most according to claim 7, it is characterized in that, described control silk be connected to front-end control silk (207) and the releasable of described overlay film main part (201) front end with including releasable is connected to the rear end of described overlay film main part (201) rear end and controls silk (208).
Implant system the most according to claim 7, it is characterised in that described implant system also includes being set in described overlay film frame end to fetter the sheath (400) of described preset support (301) for releasable.
Implant system the most according to claim 9, it is characterised in that described sheath (400) is formed as by the tubular structure solving off-line (500) monolateral stitching.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199315.8U CN205612594U (en) | 2016-03-15 | 2016-03-15 | Take ramose tectorial membrane support and implantation system thereof |
| PCT/CN2016/113069 WO2017157081A1 (en) | 2016-03-15 | 2016-12-29 | Covered stent with branches and implantation system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199315.8U CN205612594U (en) | 2016-03-15 | 2016-03-15 | Take ramose tectorial membrane support and implantation system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205612594U true CN205612594U (en) | 2016-10-05 |
Family
ID=57031737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199315.8U Active CN205612594U (en) | 2016-03-15 | 2016-03-15 | Take ramose tectorial membrane support and implantation system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205612594U (en) |
| WO (1) | WO2017157081A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017157081A1 (en) * | 2016-03-15 | 2017-09-21 | 北京奇伦天佑创业投资有限公司 | Covered stent with branches and implantation system thereof |
| CN108158702A (en) * | 2018-02-24 | 2018-06-15 | 汤建军 | Stent and stent system |
| CN109223268A (en) * | 2018-10-18 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind having branch stent conveying device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115969572B (en) * | 2023-03-13 | 2023-06-23 | 乐普（北京）医疗器械股份有限公司 | Aortic arch tectorial membrane support and conveying system thereof |
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| US5984957A (en) * | 1997-08-12 | 1999-11-16 | Schneider (Usa) Inc | Radially expanded prostheses with axial diameter control |
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| CN203935299U (en) * | 2014-06-25 | 2014-11-12 | 李雷 | The implant system that overlay film implant system and overlay film and support are implanted respectively |
| CN205612594U (en) * | 2016-03-15 | 2016-10-05 | 北京奇伦天佑创业投资有限公司 | Take ramose tectorial membrane support and implantation system thereof |
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2016
- 2016-03-15 CN CN201620199315.8U patent/CN205612594U/en active Active
- 2016-12-29 WO PCT/CN2016/113069 patent/WO2017157081A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017157081A1 (en) * | 2016-03-15 | 2017-09-21 | 北京奇伦天佑创业投资有限公司 | Covered stent with branches and implantation system thereof |
| CN108158702A (en) * | 2018-02-24 | 2018-06-15 | 汤建军 | Stent and stent system |
| CN109223268A (en) * | 2018-10-18 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind having branch stent conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017157081A1 (en) | 2017-09-21 |
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