CN104546242B - Transporting device of implanting body and implanting medical instrument - Google Patents
Transporting device of implanting body and implanting medical instrument Download PDFInfo
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- CN104546242B CN104546242B CN201410723616.1A CN201410723616A CN104546242B CN 104546242 B CN104546242 B CN 104546242B CN 201410723616 A CN201410723616 A CN 201410723616A CN 104546242 B CN104546242 B CN 104546242B
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- ejector sleeve
- implant
- conveyer device
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- 239000007943 implant Substances 0.000 claims description 82
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000002792 vascular Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 210000001367 artery Anatomy 0.000 description 3
- 210000002216 heart Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 208000028831 congenital heart disease Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 210000003709 heart valve Anatomy 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 208000037816 tissue injury Diseases 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Prostheses (AREA)
Abstract
The invention discloses a transporting device of an implanting body and an implanting medical instrument. The implanting medical instrument comprises the implanting body provided with a through hole and the transporting device of the implanting body, wherein the transporting device comprises a sheath tube, a pushing mechanism and a plurality of connecting wires, the sheath tube is radially compressed and contained in the implanting body, the pushing mechanism is located inside the sheath tube and can move axially relative to the sheath tube, the connecting wires are arranged in a dispersed mode, the first end of each connecting wire is constrained and limited by the pushing mechanism, and the second end of each connecting wire penetrates through the implanting body in the axial far end side of the pushing mechanism and can be detachably connected with the pushing mechanism. The connecting and matching of the implanting body and the transporting device are realized through the connecting wires, so that the implanting body can be recycled during release, and the convenience of adjusting the position of the implanting body during an operation is improved; due to the fact that the connecting wires are soft pieces, the connecting smoothness is stronger, the damage of the implanting body to human tissues is reduced, the connecting and matching is mainly realized through the connecting wires without using other complicated mechanical structures, and the operation is simple.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, more particularly, to a kind of conveyer device of implant and this conveyer device of inclusion
Implanted medical device.
Background technology
Percutaneous interventional technique is a kind of methods for the treatment of diseases that have developed rapidly in recent years, and suitable application area is more and more extensive.Adopt
Use Catheter Interventional Therapy method, various materials, apparatus and medicine can be placed to the heart of human body, artery and vein vascular.
Such as can place: intravascular stent, cardiac valve, heart defect amplatzer, vascular plug, vascular filter etc..
At present, placed by intubation intervention method these apparatuses to the heart, artery and vein vascular of human body in when, due to people
The anatomical structure of the heart of body and artery and vein vascular is complicated it is ensured that apparatus accurately reaches predetermined position it is necessary to fill using conveying
Put, present conveyer device includes conduit, seal wire and pusher.Conduit is under the guiding of seal wire, arrives first at predetermined position
's.When carrying out such operation it is desirable to the conduit of very little flexibility, conduit and seal wire will have under x light and show well simultaneously
Shadow performance.After conduit reaches predetermined position, remove seal wire, apparatus is included in conduit, using pusher by being built by conduit
Vertical passage is the end of apparatus guiding catheter.When apparatus reaches the end of conduit, apparatus is discharged in conduit, releases
If after judging that the position finding apparatus is not good during putting, need to reclaim back apparatus again in conduit and again again
Release, last apparatus will be disconnected with pusher.
In prior art, connected by bindiny mechanism between apparatus and pusher, bindiny mechanism generally adopt latch connect,
Threaded etc..For example as depicted in figs. 1 and 2, disclose one kind and apparatus and pusher are connected as bindiny mechanism using latch
Device.Described device includes apparatus 1, the valve maintaining body 2 of conveying equipment and its far-end.The interior point of valve maintaining body 2
5 and outer tip 6, and the holding arm 3 of apparatus 1 on perforate 4 collectively constitute a latch structure, keep apparatus 1 and conveying
The connection of system.It is the connection of releasable induction system and apparatus 1 when interior tip 5 is proximally bounced back.
Prior art has the disadvantages that and limitation:
1. apparatus can not be recovered in conduit after delivery conduit release again, is unfavorable in operation process to instrument positions
Adjustment；
2. the compliance of pusher and apparatus coupling part not, easily causes human tissue injury；
3. bindiny mechanism is complicated, and operating process is loaded down with trivial details.
Content of the invention
The technical problem to be solved in the present invention is, for drawbacks described above of the prior art, provides a kind of implant
Conveyer device and implanted medical device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of conveyer device of implant it is characterised in that: include:
For housing the sheath of implant；
In described sheath and described sheath relative axial movement delivery device；
Many connecting filaments of scattering device, the first end of every described connecting filament is spacing by the constraint of described delivery device, the
Two ends are used for, after the axial distal end side of described delivery device is to wearing described implant, being detachably connected with described delivery device.
Preferably, in the conveyer device of described implant, described many connecting filaments are with respect in described delivery device
Axis is uniformly arranged.
Preferably, in the conveyer device of described implant, described delivery device includes ejector sleeve, on the tube wall of described ejector sleeve
It is provided with multiple first appearance silk tracts vertically, after the two port of described connecting filament wears described implant, through the described first appearance
Silk tract is detachably connected with described delivery device again.
Preferably, in the conveyer device of described implant, on the circumferential section of described ejector sleeve, the plurality of first appearance
Silk tract is spaced apart the first appearance silk tract described in setting and any two and is not radially distributed same；
Or, the plurality of first holds silk tract around the evenly-spaced setting in axis of described ejector sleeve；
Or on the circumferential section of described ejector sleeve, the plurality of first holds silk tract is located on same circumference.
Preferably, in the conveyer device of described implant, described delivery device is also included in described ejector sleeve
Pipe, said inner tube does relative axial movement with described sheath and described ejector sleeve respectively；The first end of described connecting filament is interior with described
Pipe is fixedly connected.
Preferably, in the conveyer device of described implant, the first end of all connecting filaments is with respect in said inner tube
Axis dispersion is fixed on the far-end of said inner tube.
Preferably, in the conveyer device of described implant, the first end of described connecting filament is fixed on the remote of described ejector sleeve
End.
Preferably, in the conveyer device of described implant, the first end dispersion of described connecting filament is fixed on described ejector sleeve
Far-end end face on, and any two fixed position is not radially distributed in the same of the circumferential section of described ejector sleeve.
Preferably, in the conveyer device of described implant, the first end of described connecting filament is in the distal end of described ejector sleeve
Fixed position on face diametrically holds silk tract with described first and corresponds.
Preferably, in the conveyer device of described implant, the tube wall of described ejector sleeve is provided with multiple second appearances vertically
Silk tract, the first end of described connecting filament is restrained spacing through after described second appearance silk tract.
Preferably, in the conveyer device of described implant, described first holds silk tract and described second appearance silk tract one
One is correspondingly arranged, and all described first appearance silk tracts and all described second appearance silk tracts are not mutually communicated.
Preferably, in the conveyer device of described implant, the plurality of first holds silk tract and the plurality of second appearance
Respectively around the axis uniform intervals distribution of described ejector sleeve, every group of described first being correspondingly arranged holds silk tract and institute to silk tract
State the second appearance silk tract diametrically to correspond to.
Preferably, in the conveyer device of described implant, on the circumferential section of described ejector sleeve, the plurality of first appearance
Silk tract and the plurality of second holds uniform intervals setting on each comfortable circumference of silk tract.
Preferably, in the conveyer device of described implant, described conveyer device also includes sheath core and seal wire；Described sheath core
In described delivery device, and respectively with described delivery device and described sheath relative axial movement；Described seal wire is contained in
Described sheath in-core.
A kind of implanted medical device, including the conveyer device of the implant with through hole and above-mentioned implant；Described
The connecting filament of conveyer device passes through described through hole to wearing described implant.
Connecting filament is adopted to connect implant and conveyer device in the present invention, connecting filament is flexible structure, does not easily cause human body
Tissue injury.During release, after discharging in implant is from sheath, because connecting filament also keeps being connected with implant, in warp
Cross the position judging to find implant not good after, implant can also be recycled to again by sheath by delivery device and connecting filament
Interior, adjustment correct position discharges again, until being discharged into ideal position, then the connection releasing connecting filament and conveyer device.Therefore,
The conveyer device of the present invention is to improve implant position adjustment in operation process to provide convenience.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation that in prior art, implant is connected with bindiny mechanism；
Fig. 2 is that in prior art, implant releases the structural representation after being connected with bindiny mechanism；
Fig. 3 is the sectional view discharging in the implant self-conveying apparatus of the embodiment of the present invention；
Fig. 4 be the embodiment of the present invention implant be contained in the sectional view in conveyer device in advance；
Fig. 5 is the cross-sectional view of the first embodiment of conveyer device of the present invention；
Fig. 6 is the cross-sectional view of conveyer device second embodiment of the present invention；
Fig. 7 is the cross-sectional view of the third embodiment of conveyer device of the present invention.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The specific embodiment of the present invention.For convenience of describing, near-end will be referred to as apart from the relative proximity of one end of operator herein, relatively remote
One end is referred to as far-end.
As shown in fig. 3 to 7, a kind of implanted medical device, including the conveyer device of implant 10 and implant.Implant
10 have through hole, and implant 10 includes but is not limited to intravascular stent, cardiac valve, heart defect amplatzer, vascular plug, blood vessel filter
Device.The conveyer device of this implant 10 includes even sheath 201, delivery device and many connecting filaments 302.Described conveyer device
Connecting filament 302 passes through described through hole to wearing described implant 10.Wherein, sheath 201 radial compression house implant 10.Push
Mechanism is located in sheath 201, and can be with sheath 201 relative axial movement.This implanted medical device realizes implantation by connecting filament
Body and the connection cooperation of conveyer device, can reclaim implant to improve operation process implant position adjustment during release
Convenience；Being simultaneously connected with silk makes connection compliance higher, reduces the damage that implant causes to tissue.
In the conveyer device of the present invention, comprising: for housing the sheath 201 of implant 10；Can in described sheath 201
With the delivery device of described sheath 201 relative axial movement, and many connecting filaments 302.
Many connecting filament 302 scattering devices, for example, many connecting filaments 302 can be uniform with respect to the axis of delivery device
Distribution, not mutually to be wound around.The first end of every connecting filament 302 is constrained spacing by delivery device, and the second end is in the axle of delivery device
Distally pass through the through hole of implant 10 to wearing after implant 10, be detachably connected with delivery device, the side being detachably connected
Formula includes but is not limited to screw and fixes and latch fixation.Connecting filament 302 is that length is thread, can be using being applied to human body and have
High tensile, bent various materials is had to make, for example: tinsel, macromolecular material silk etc..
Conveyer device also includes sheath core 203 and seal wire 204.Sheath core 203 be located at delivery device in, and can respectively with pusher
Structure and sheath 201 relative axial movement；Seal wire 204 is contained in sheath core 203.
Described delivery device includes the ejector sleeve 202 of hollow, described sheath 201, ejector sleeve 202 and sheath core 203 three from outer to
Inside sequentially coaxially it is set with, and three does not proximally and distally close, can relatively move vertically each other.
Multiple first appearance silk tracts 2021 are provided with vertically on the tube wall of ejector sleeve 202, the first appearance silk tract 2021 can be set
Quantity be no less than connecting filament 302 quantity, after the two port of many connecting filaments 302 wears implant 10, be each passed through first
Hold silk tract 2021 to be detachably connected with delivery device again, such as connecting filament 302 can be each passed through the first different appearance silk tracts
2021 are detachably connected with delivery device again.On the circumferential section of ejector sleeve 202, first hold silk tract 2021 be spaced apart setting and
Any two first is held silk tract 2021 and is not radially distributed same.Further, first hold silk tract 2021 can be around
The evenly-spaced setting in axis of ejector sleeve 202.Or, on the circumferential section of ejector sleeve 202, all first appearance silk tracts 2021
On same circumference.The internal diameter of the first appearance silk tract 2021 is slightly larger than the diameter of connecting filament 302, facilitates connecting filament 302 to penetrate.
The cross section of the first appearance silk tract 2021 can be circular, oval, no corner angle irregularly shaped etc., preferably circular.
Referring to Fig. 3-5, in the first embodiment of the present invention, delivery device is also included in ejector sleeve 202
Pipe 301, inner tube 301 can respectively with sheath 201 and ejector sleeve 202 relative axial movement.The first end of connecting filament 302 and delivery device
Constraint spacing to be realized by being fixedly connected with inner tube 301, fixed form be welding, gluing or knotting etc.；Fixed position can
There to be multiple choices: be fixed on inner tube 301 near-end, far-end and middle part, connecting filament 302 can be fixed one by one it is also possible to bunchy is solid
Fixed.For example, the first end of all connecting filaments 302 is fixed on the far-end of inner tube 301 with respect to the axis dispersion of inner tube 301, also
Can dispersed fixation, and be fixed on the far-end end face of inner tube 301.
Fig. 3, the implant 10 shown in 4 are the intravascular stent with through hole, and the second end of connecting filament 302 can be to wearing implant
After 10 proximal ends have most advanced and sophisticated 101 through hole, it is detachably connected through the first appearance silk tract 2021 as shown in Fig. 5-7,
Fig. 3, this detachable attachment mechanism not shown in 4, those of ordinary skill in the art can enlightenment based on the present invention, using any
Suitable detachable attachment mechanism.The link position of many connecting filaments 302 and implant 10 can be around the axis of implant 10
Dispersed setting, thus avoiding the mutual winding between connecting filament 302, and makes implant 10 uniform force.
Referring to Fig. 4, before pushing, implant 10 is taken in sheath 201, push to disease via the path that seal wire 204 is set up
Stove position.Progressively implant 10 is discharged in sheath 201 by the relative axial movement between sheath 201 and ejector sleeve 202
Come, referring to Fig. 3, now, connecting filament 302 also keeps being connected with implant 10, through judging the position finding implant 10 not
After good, then delivery device is withdrawn to sheath 201 near-end, for example, can withdraw ejector sleeve 202 and inner tube 301 herein simultaneously；Protect simultaneously
Hold connecting filament 302 constant with the relative position of delivery device, implant 10 can be recycled to again by sheath by connecting filament 302
In 201.Again discharge implant 10 after adjustment correct position, until being discharged into ideal position, then release connecting filament 302 and push
The connection of mechanism, connecting filament 302 is withdrawn from completely.For example, the second end of connecting filament 302 and detachably connecting of delivery device are released
Inner tube 301 is withdrawn, thus driving connecting filament 302 to withdraw from vivo after connecing.
The employing of the flexible connecting filament 302 of the present invention, improves the convenience of implant 10 position adjustment in operation process,
And connecting filament is not rigidly connected, increase delivery device and the compliance of implant 10 coupling part, reduce implant 10
The damage that tissue is caused, in addition, the present invention structure more simplifies compared to existing technology, no complex mechanical structure, improve
The convenience of operative process.
In this embodiment, in order to avoid multiple connecting filaments 302 are mutually wound around when withdrawing, along axle on the tube wall of ejector sleeve 202
To being provided with the first appearance silk tract 2021, the second end of connecting filament 302 holds by first again can with delivery device after silk tract 2021
Dismounting connects, for example, the second end of connecting filament 302 can be removably fixed in ejector sleeve 202 near-end.
Further, the quantity that can arrange described first appearance silk tract 2021 is no less than the quantity of connecting filament 302, the first appearance
Silk each connecting filament 302 of tract 2021 quantitative commitments can independently install one first appearance silk tract 2021, each has difference
Path, to wearing, be installed on after inflection can be greatly different first appearance silk tracts 2021 from implant 10 for described connecting filament 302
The winding of connecting filament 302 is avoided on degree.For making all of connecting filament 302 dispersed and distributed and not mutually being wound around, the first appearance can be set
Spacing is left, for example, in Fig. 5, all first hold silk tract 2021 positioned at coaxial with ejector sleeve 202 axis between silk tract 2021
Same circumference on, and two neighboring first appearance the distance between silk tract 2021 is equal.This kind of it is uniformly arranged so that connecting filament
302 can be uniformly dispersed in ejector sleeve 202 far-end, realize the balance being connected with implant 10.
In addition, on the circumferential section of ejector sleeve 202, described first appearance silk tract 2021 can be spaced on ejector sleeve 202 and open up
Put, and any two first is held silk tract 2021 and is not radially distributed same.Do not refer in same radially distribution: in footpath
Upwards, any two first holds silk tract 2021 not on same Radius, and such bottom line has ensured and has been dispersed in ejector sleeve 202
The connecting filament 302 of surrounding, does not overlap on same Radius, reduces the probability being wound around.
Or, described first holds silk tract 2021 around ejector sleeve 202 axis uniform intervals setting.This selection can be protected
Card the first appearance silk tract 2021 keeps certain spacing in the circumferential, and the first appearance silk tract 2021 can be arranged in same circumference,
Can also arrange on different circumference, the such first spacing held between silk tract 2021 keeps constant, connecting filament 302 and implantation
The connection at the tip 101 of body 10 forms balanced pulling force, is conducive to push and reclaim accurately to put in place, and the company of also correspondingly reducing
Connect the probability of silk 302 winding.For example, the first appearance silk tract 2021 is around ejector sleeve 202 axis and uniform on same circumference
It is spaced apart setting, connecting filament 302 will diametrically have maximum dispersion, it is to avoid the winding between connecting filament 302.
As shown in fig. 6, the second embodiment of the present invention and the difference of the first embodiment above-mentioned are, push away
Send and in mechanism, be not provided with inner tube 301, on the tube wall of described ejector sleeve 202 axially spaced be provided with multiple second appearance silk tracts
2023, the quantity that can arrange the second appearance silk tract 2023 is no less than connecting filament 302 quantity, and the first end of described connecting filament 302 is worn
Cross second appearance silk tract 2023 after restrained spacing, for example, the first end of many connecting filaments 302 can be each passed through different second
Hold silk tract 2023；The spacing near-end that can be affixed to ejector sleeve 202 of constraint of this first end, or this first end passes second
After holding silk tract 2023, fixation is contained in a locating part, and the path length of this locating part is more than the aperture of the second appearance silk tract 2023.Even
Connect the second end of silk 302 still to be then passed through after the first appearance silk tract 2021 being detachably connected with delivery device to wearing implant 10,
For example this second end can pass in ejector sleeve 202 near-end and be removably connected to ejector sleeve 202 near-end.
The axis that first appearance silk tract 2021 and the second appearance silk tract 2023 can be respectively relative to ejector sleeve 202 is uniformly divided
The all connecting filaments 302 wearing inflection are not mutually wound around by cloth.Second appearance silk tract 2023 is coordinated with the first appearance silk tract 2021, shape
Become guiding and the position restriction of connecting filament 302, the two is uniformly distributed both relative to ejector sleeve 202 axis, and each connecting filament
302 have one first to hold silk tract 2021 and one second appearance silk tract 2023, and this two are held silk tract to connecting filament 302 shape
Become isolation, it is to avoid the winding of connecting filament 302.
Described first appearance silk tract 2021 and the second appearance silk tract 2023 can correspond setting, and all described first appearances
Silk tract 2021 and all described second appearance silk tracts 2023 are not mutually communicated.It is each first appearance silk tract 2021 and second
Hold silk tract 2023 and all leave spacing between the first adjacent appearance silk tract 2021 and the second appearance silk tract 2023 respectively.First
Hold silk tract 2021 and second and hold silk tract 2023 one-to-one corresponding setting, ensure that the turnover of each connecting filament 302 pushes away in quantity
Pipe 202 all independently has an appearance silk tract, and connecting filament 302 is not mutually wound around on ejector sleeve 202.Further, described
First appearance silk tract 2021 and the second appearance silk tract 2023 can be each respectively around evenly-spaced point of the axis of ejector sleeve 202
Cloth, each first hold silk tract 2021 with one second hold silk tract 2023 diametrically corresponding and holding connecting filament 302 mutual
Between be not mutually wound around.Described first hold silk tract 2021 and second hold silk tract 2023 also can on each comfortable circumference uniformly between
Every setting, between two circumference, leave spacing.First holds silk tract 2021 and the second appearance silk tract 2023 diametrically one a pair
Should.
As shown in fig. 7, the third embodiment of the present invention is with the difference of above-mentioned second embodiment, push away
Second appearance silk tract 2023 is not provided with the tube wall of pipe 202, the first end of many connecting filaments 302 is fixed on the far-end of ejector sleeve 202
To realize the spacing constraint with delivery device, for example, it is fixed on the far-end end face of ejector sleeve 202.The first of described connecting filament 302
End is in fixed position 2022 scattering device of ejector sleeve 202 far-end, and leaves spacing between adjacent fixed position 2022.In ejector sleeve
On 202 circumferential section, connecting filament 302 can be arranged on the relatively first appearance silk chamber in the fixed position 2022 of ejector sleeve 202 far-end
The radially inner side in road 2021 is it is also possible to be arranged on the radial outside of the relatively first appearance silk tract 2021；Above-mentioned fixed position 2022
Also can not radially be distributed same, not have two fixed positions 2022 and be located at on Radius simultaneously.Above-mentioned fixed bit
Put 2022 also can diametrically correspond with the first appearance silk tract 2021, and keep mutually not being wound around with the connecting filament 302 of inflection.
For example, the first end of all connecting filaments 302 the fixed position 2022 of ejector sleeve 202 far-end ejector sleeve 202 same cross-sectional periphery
On, all of first holds silk tract 2021 on another circumference simultaneously.Connecting filament 302 can be adopted in the fixation of ejector sleeve 202 far-end
With modes such as welding, bondings.
Claims (14)
1. a kind of conveyer device of implant it is characterised in that: include:
For housing the sheath of implant；
In described sheath and described sheath relative axial movement delivery device；
Many connecting filaments of scattering device, the first end of every described connecting filament is constrained spacing by described delivery device, described pushes away
Send mechanism to include ejector sleeve, the tube wall of described ejector sleeve is provided with multiple first appearance silk tracts, the second end of described connecting filament vertically
After in the axial distal end side of described delivery device to wearing described implant, push away with described again through the described first appearance silk tract
Mechanism is sent to be detachably connected.
2. the conveyer device of implant according to claim 1 is it is characterised in that described many connecting filaments are with respect to described
The axis of delivery device is uniformly arranged.
3. the conveyer device of implant according to claim 1 is it is characterised in that on the circumferential section of described ejector sleeve,
The plurality of first appearance silk tract is spaced apart the first appearance silk tract described in setting and any two and is not radially distributed same；
Or, the plurality of first holds silk tract around the evenly-spaced setting in axis of described ejector sleeve；
Or on the circumferential section of described ejector sleeve, the plurality of first holds silk tract is located on same circumference.
4. the conveyer device of the implant according to claim 1 or 3 is it is characterised in that described delivery device also includes setting
Inner tube in described ejector sleeve, said inner tube does relative axial movement with described sheath and described ejector sleeve respectively；Described connecting filament
First end be fixedly connected with said inner tube.
5. implant according to claim 4 conveyer device it is characterised in that all connecting filaments first end with respect to
The axis dispersion of said inner tube is fixed on the far-end of said inner tube.
6. the conveyer device of the implant according to claim 1 or 3 is it is characterised in that the first end of described connecting filament is solid
It is scheduled on the far-end of described ejector sleeve.
7. the conveyer device of implant according to claim 6 is it is characterised in that the first end dispersion of described connecting filament is solid
Be scheduled on the far-end end face of described ejector sleeve, and any two fixed position not described ejector sleeve circumferential section same radially
Distribution.
8. the conveyer device of implant according to claim 7 is it is characterised in that the first end of described connecting filament is described
Fixed position on the far-end end face of ejector sleeve diametrically holds silk tract with described first and corresponds.
9. the conveyer device of the implant according to claim 1 or 3 is it is characterised in that along axle on the tube wall of described ejector sleeve
To being provided with multiple second appearance silk tracts, the first end of described connecting filament is restrained spacing through after described second appearance silk tract.
10. the conveyer device of implant according to claim 9 is it is characterised in that described first holds silk tract and described
Second hold silk tract correspond setting, and all described first hold silk tract and all described second hold silk tract not mutual
Insertion.
The conveyer device of 11. implants according to claim 10 it is characterised in that the plurality of first hold silk tract and
The plurality of second holds silk tract respectively around the axis uniform intervals distribution of described ejector sleeve, every group of described the being correspondingly arranged
One appearance silk tract and described second appearance silk tract diametrically correspond to.
The conveyer device of 12. implants according to claim 11 is it is characterised in that circumferential section in described ejector sleeve
On, the plurality of first holds silk tract and the plurality of second holds uniform intervals setting on each comfortable circumference of silk tract.
The conveyer device of 13. implants according to claim 1 is it is characterised in that described conveyer device also includes sheath core
And seal wire；Described sheath core be located at described delivery device in, and respectively with described delivery device and described sheath relative axial movement；
Described seal wire is contained in described sheath in-core.
A kind of 14. implanted medical devices are it is characterised in that include having the implant of through hole and claim 1～13 is arbitrary
The conveyer device of the implant described in；The connecting filament of described conveyer device passes through described through hole to wearing described implant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723616.1A CN104546242B (en) | 2014-12-02 | 2014-12-02 | Transporting device of implanting body and implanting medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723616.1A CN104546242B (en) | 2014-12-02 | 2014-12-02 | Transporting device of implanting body and implanting medical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104546242A CN104546242A (en) | 2015-04-29 |
| CN104546242B true CN104546242B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410723616.1A Active CN104546242B (en) | 2014-12-02 | 2014-12-02 | Transporting device of implanting body and implanting medical instrument |
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| CN (1) | CN104546242B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236531B (en) * | 2016-12-23 | 2020-08-04 | 上海微创医疗器械（集团）有限公司 | Left ventricle isolation system, left ventricle isolation device and conveying device thereof |
| CN108245292B (en) * | 2016-12-29 | 2019-11-08 | 先健科技(深圳)有限公司 | Conveying device and transportation system |
| CN107440764B (en) * | 2017-08-16 | 2023-10-27 | 北京赛铂医药科技有限公司 | Conveying device of intravascular distal protector |
| CN207871028U (en) * | 2017-10-24 | 2018-09-18 | 杭州启明医疗器械有限公司 | A kind of valvular transport system of intervention convenient for manipulation |
| CN109745148B (en) * | 2017-11-03 | 2024-09-10 | 杭州启明医疗器械股份有限公司 | Interventional instrument conveying device |
| CN107874824B (en) * | 2017-12-27 | 2024-02-02 | 李锋 | Marrow core supporter and pushing device thereof |
| CN111067682B (en) * | 2018-10-22 | 2022-06-07 | 东莞市先健医疗有限公司 | Assembly and system for controlling release of implantable device |
| CN109771112B9 (en) * | 2018-12-07 | 2024-07-16 | 深圳市健心医疗科技有限公司 | Connector for conveying system |
| CN110934618A (en) * | 2019-12-17 | 2020-03-31 | 宁波迪创医疗科技有限公司 | Controllable release system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196784A (en) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | Prosthetic heart valve and delivery apparatus |
| CN102858275A (en) * | 2010-04-23 | 2013-01-02 | 美敦力公司 | Delivery systems and methods of implantation for prosthetic heart valves |
| CN103690202A (en) * | 2013-12-30 | 2014-04-02 | 先健科技(深圳)有限公司 | Implant conveying device and implantable medical device |
| CN204562476U (en) * | 2014-12-02 | 2015-08-19 | 先健科技(深圳)有限公司 | The conveyer device of implant and implanted medical device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6837901B2 (en) * | 2001-04-27 | 2005-01-04 | Intek Technology L.L.C. | Methods for delivering, repositioning and/or retrieving self-expanding stents |
| WO2003101518A1 (en) * | 2002-05-29 | 2003-12-11 | William A. Cook Australia Pty. Ltd. | Trigger wire system for a prosthesis deployment device |
| CN101045022B (en) * | 2006-03-30 | 2010-08-25 | 温宁 | Self-expanding stent axial wire-drawing tensioning mechanism |
| US8163007B2 (en) * | 2008-02-08 | 2012-04-24 | Cook Medical Technologies Llc | Stent designs for use with one or more trigger wires |
| US9326853B2 (en) * | 2010-07-23 | 2016-05-03 | Edwards Lifesciences Corporation | Retaining mechanisms for prosthetic valves |
| US9364359B2 (en) * | 2011-12-08 | 2016-06-14 | W. L. Gore & Associates, Inc. | Systems and methods for delivery of a medical device |
| CA3219973A1 (en) * | 2013-05-20 | 2014-11-27 | Edwards Lifesciences Corporation | Prosthetic heart valve delivery apparatus |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196784A (en) * | 2008-08-22 | 2011-09-21 | 爱德华兹生命科学公司 | Prosthetic heart valve and delivery apparatus |
| CN102858275A (en) * | 2010-04-23 | 2013-01-02 | 美敦力公司 | Delivery systems and methods of implantation for prosthetic heart valves |
| CN103690202A (en) * | 2013-12-30 | 2014-04-02 | 先健科技(深圳)有限公司 | Implant conveying device and implantable medical device |
| CN204562476U (en) * | 2014-12-02 | 2015-08-19 | 先健科技(深圳)有限公司 | The conveyer device of implant and implanted medical device |
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