CN106923932A - Through conduit valve delivery system and its handle - Google Patents
Through conduit valve delivery system and its handle Download PDFInfo
- Publication number
- CN106923932A CN106923932A CN201710090538.XA CN201710090538A CN106923932A CN 106923932 A CN106923932 A CN 106923932A CN 201710090538 A CN201710090538 A CN 201710090538A CN 106923932 A CN106923932 A CN 106923932A
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- Prior art keywords
- screw rod
- counterpart
- delivery system
- valve delivery
- pull
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Classifications
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
Abstract
The present invention provides one kind through conduit valve delivery system and its handle.It is of the invention through conduit valve delivery system handle, including main part and the manipulation portion that is arranged on main part, manipulation portion includes：Push-and-pull manipulation portion, it includes screw rod and the pull-push piece for push-pull screw；Rotation manipulation portion, it includes the counterpart matched with screw rod and the revolving part for rotatable engagement part, and revolving part can drive screw rod when counterpart and screw rod coordinate by counterpart；Converter section, it can make counterpart coordinate or separate with screw rod.It is of the invention to be realized simultaneously through the accurate operation of conduit valve delivery system and fast operating through conduit valve delivery system handle.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to one kind is through conduit valve delivery system and its handle.
Background technology
Through conduit valve because needing out chest unlike surgical operation, have the advantages that wound is small, rehabilitation is fast, make in recent years
For a kind of new technology is favored by doctor deeply.Mainly conveyed by induction system through conduit valve, needed before implantation
First valve is arranged in induction system, needs that valve is transported into diseased region by induction system in implantation process.
What is used at present generally includes two kinds through conduit valve delivery system, and one kind is that valve is loaded in into induction system to lead
, can be pressed in valve on the outside of conduit by compression set, the valve loading part of distal end of catheter by the outside of pipe distal end when loading
Position is usually sacculus, can make balloon expandable by pressurization after entering in vivo, and then expand valve and be anchored on lesion
Position.
Another kind is the inside that valve is loaded in induction system distal end of catheter, can be by operation handle by distal catheter
Outer layer moves proximally to (operating process should rapid and convenient), is then fixed on induction system distal end internal layer by one section of valve
On conduit, then the outer layer of distal catheter is moved to distal end by operation handle, so that overall valve income induction system is remote
End catheter interior (operating process should be relatively slow accurate, to ensure that valve is fully encased in induction system).
Valve needs release after lesion locations are reached, and release process is to pull induction system and valve by operation handle
The conduit portion that film coordinates is moved proximally to, so as to valve be discharged；Release process start time needs precise positioning, handle
Operation should be guaranteed that release process release force is moderate, feel good, to ensure precisely release；After release to a certain extent, lead to
Quick release is often needed, the operating time is reduced, valve is entered working condition as early as possible.Being needed after the completion of release rapidly will conveying
The conduit that system is moved through is moved to home position, consequently facilitating induction system is withdrawn from from vivo.
Additionally, after valve arrival lesion locations start release, if finding, off-position is inaccurate, it usually needs by valve again
It is secondary to take in induction system, then discharged again；The relative release process of power needed for removal process is generally higher, and handle should
When ensureing that it is good handling that removal process has.However, existing mostly cannot be through conduit valve delivery system handle simultaneously
Realize precisely operation and fast operating.
The content of the invention
The present invention provides one kind through conduit valve delivery system and its handle, and the handle can be realized through conduit valve simultaneously
The accurate operation of induction system and fast operating.
The present invention provides a kind of through conduit valve delivery system handle, including main part and the manipulation being arranged on main part
Portion, manipulation portion includes：
Push-and-pull manipulation portion, it includes screw rod and the pull-push piece for push-pull screw；
Rotation manipulation portion, it includes the counterpart matched with screw rod and the revolving part for rotatable engagement part, and revolving part exists
Counterpart can drive screw rod when coordinating with screw rod by counterpart；
Converter section, it can make counterpart coordinate or separate with screw rod.
Further, the converter section includes bridgeware and sliding part, first position of the bridgeware on main part periphery
Moved and the second place between, bridgeware coordinates counterpart and screw rod at first position by sliding part, bridgeware is the
Counterpart is set to be separated with screw rod by sliding part during two positions.
Further, more than one axially arranged elastomeric element, the bullet are provided between sliding part and main part
Property part be in elastic deformation state and the contact of sliding part and counterpart made by elastic force or is separated, and then make counterpart and spiral shell
Bar coordinates or separates.
Further, more than one fixed plate being radially arranged, institute are provided with the sliding part and the main part
Elastomeric element is stated to be arranged between the fixed plate of sliding part and the fixed plate of main part.
Further, the counterpart include two arcuate members being oppositely arranged, the arcuate member have matched with screw rod
Internal thread, two two ends of arcuate member are connected by Flexible Connector respectively.
Further, the revolving part is bonded with the counterpart and connects.
The present invention also provides a kind of through conduit valve delivery system, including conduit part and any of the above-described described through conduit valve
Film induction system handle, the conduit part is connected with described through conduit valve delivery system handle.
It is of the invention to be provided with push-and-pull manipulation portion and rotation manipulation portion simultaneously through conduit valve delivery system handle, wherein pushing away
Manipulation portion is drawn to pass through pull-push piece push-pull screw such that it is able to realize the fast operating of induction system；Rotation manipulation portion is by rotation
The rotating sliding screw rod of part, the discharged screw motion that often rotated a circle by revolving part apart from relatively small, therefore, it is possible to reality
The accurate operation of existing induction system.Additionally, revolving part can substantially reduce operating physical force under conditions of identical pulling force, so that favorably
In raising operating handle, and reduce operation resistance.
Brief description of the drawings
Fig. 1 is the structural representation through conduit valve delivery system when not discharging of an embodiment of the present invention；
Fig. 2 is the structural representation through conduit valve delivery system upon discharge of an embodiment of the present invention；
Fig. 3 for an embodiment of the present invention through conduit valve delivery system handle under counterpart and screw rod mated condition
Structural representation；
Fig. 4 for an embodiment of the present invention through conduit valve delivery system handle under counterpart and screw rod released state
Structural representation；
Fig. 5 is that setting structure of the elastomeric element of an embodiment of the present invention in through conduit valve delivery system handle is shown
It is intended to；
Fig. 6 is setting structure of the elastomeric element of another implementation method of the invention in through conduit valve delivery system handle
Schematic diagram；
Fig. 7 is the structural representation of the counterpart of an embodiment of the present invention；
Fig. 8 is the revolving part of an embodiment of the present invention and the attachment structure schematic diagram of counterpart.
Description of reference numerals：
1：Main part；2：Screw rod；3：Pull-push piece；4：Counterpart；5：Revolving part；51：Keyway；6：Bridgeware；7：Sliding part；
8：Elastomeric element；9：Elastic component；10：Keeper；11：SR；12：Arcuate member；121：Key；13：Flexible Connector；14：
Conduit part；15：Emptying portion；16：Reclaim control button.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing of the invention and implementation
Example, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
It is of the invention through conduit valve delivery system handle with reference to shown in Fig. 1 to Fig. 8, including main part 1 and it is arranged on master
Manipulation portion in body portion 1, manipulation portion includes：Push-and-pull manipulation portion, it includes screw rod 2 and the pull-push piece 3 for push-pull screw 2；Rotation
Turn manipulation portion, it includes the counterpart 4 matched with screw rod 2 and the revolving part 5 for rotatable engagement part 4, and revolving part 5 is in counterpart
4 can be by the push-pull screw 2 of counterpart 4 when coordinating with screw rod 2；Converter section, it can make counterpart 4 coordinate or divide with screw rod 2
From.
In the present invention, the one end that will be close to main part 1 is set to near-end, and the one end that will be far from main part 1 is set to distal end.This
That invents is provided with push-and-pull manipulation portion and rotation manipulation portion simultaneously through conduit valve delivery system handle, and wherein push-and-pull manipulation portion leads to
Cross the push-pull screw 2 of pull-push piece 3 such that it is able to realize the fast operating of induction system；The rotation that rotation manipulation portion passes through revolving part 5
Screw rod 2 is driven, by the move distance of screw rod 2 that revolving part 5 often rotates a circle discharged is relatively small, therefore, it is possible to realize conveying
The accurate operation of system.Additionally, revolving part 5 can substantially reduce operating physical force under conditions of identical pulling force, so as to be conducive to carrying
Operating handle high, and reduce operation resistance.
In the present invention, main part 1 is used for operator's gripping and operates, and can be the conventional structure of this area.Specifically,
Main part 1 could be arranged to it is hollow, consequently facilitating the execution unit (such as screw rod 2, counterpart 4 etc.) in manipulation portion is in main part 1
Internal installation settings；Additionally, opening can be set on the periphery of main part 1, consequently facilitating the operating element in manipulation portion is (for example
Pull-push piece 3, revolving part 5 etc.) installation settings on the periphery of main part 1.
In the present invention, push-and-pull manipulation portion operates for operator's push-and-pull, it is to be understood that screw rod 2 can be arranged on
The inside of main part 1, pull-push piece 3 should be arranged on the periphery of main part 1, consequently facilitating operator's practical operation；To push-and-pull
The concrete structure of part 3 does not make strict limitation, as long as being readily able to axial push-pull screw 2.
In the present invention, rotation manipulation portion is used for operator's rotation process, it is to be understood that counterpart 4 can be set
In the inside of main part 1, revolving part 5 should be arranged on the periphery of main part 1, consequently facilitating operator's practical operation；To matching somebody with somebody
The concrete structure of component 4 and revolving part 5 does not make strict limitation, as long as revolving part 5 can lead to when counterpart 4 coordinates with screw rod 2
Rotation process drive screw rod 2 is crossed, such as counterpart 4 can be threadedly coupled with screw rod 2, and revolving part 5 can be with the key of counterpart 4
Connection.
In the present invention, converter section is changed for operator to push-and-pull operation and rotation process；Specifically, converter section
Can be by possessing the structure that counterpart 4 can be made to coordinate or be separate with screw rod 2, so as to realize push-and-pull operation with rotation process
Conversion.Wherein, rotation process can be carried out when counterpart 4 and screw rod 2 coordinate, now drives counterpart 4 by rotating revolving part 5
Rotation, and then screw rod 2 is driven, the corresponding sports of pull-push piece 3 can be driven during motion of the screw rod 2 under drive, it is easy to by push-and-pull
The move distance of part 3 judges valve release and the length for loading, simultaneously because the barrier effect of counterpart 4, cannot now be carried out
Push-and-pull is operated；Push-and-pull operation can be carried out when counterpart 4 is separated with screw rod 2, now push-and-pull pull-push piece 3 can drive screw rod 2 to transport
Dynamic, revolving part 5 is separated so as to be moved with pull-push piece 3 because of counterpart 4 with screw rod 2, is advantageously reduced when push-and-pull is operated
Resistance.
The present invention does not make strict limitation to the concrete structure of converter section.In one embodiment, converter section can include turning
Part 6 and sliding part 7 are changed, wherein bridgeware 6 is used for operator's conversion operation, and it should be arranged on the periphery of main part 1, so that just
In operator's practical operation；Sliding part 7 is used to realize the conversion of push-and-pull operation and rotation process, and it can be arranged on main part 1
Inside, and be connected with bridgeware 6.Specifically, bridgeware 6 can be in the first position on the periphery of main part 1 and second
Moved between putting, wherein first position can be the one kind in rotation process position and push-and-pull operating position, and the second place can be with
It is the another kind in rotation process position and push-and-pull operating position；Specific set-up mode to first position and the second place is not made
Strict limitation, can rationally be set according to actual conditions.
In one embodiment, first position could be arranged to rotation process position, and the second place could be arranged to push-and-pull
Operating position；Also, bridgeware 6 can be such that counterpart 4 coordinates with screw rod 2 at first position by sliding part 7, bridgeware 6
Counterpart 4 can be made to be separated with screw rod 2 by sliding part 7 in the second place.In another embodiment, first position can be with
Push-and-pull operating position is set to, the second place could be arranged to rotation process position；Now, the energy at first position of bridgeware 6
Counterpart 4 is enough set to be separated with screw rod 2, at the second place counterpart 4 can coordinate bridgeware 6 with screw rod 2.Operator can be with
Moved between the first position and the second position by by bridgeware 6, so as to conveniently realize the cooperation of counterpart 4 and screw rod 2
Or separate, and then realize the conversion of push-and-pull operation and rotation process.
The present invention does not make strict limitation to the concrete structure of sliding part 7, as long as it can realize matching somebody with somebody when bridgeware 6 is operated
The cooperation of component 4 and screw rod 2 and separate.As shown in figure 3, in one embodiment, bridgeware 6 is being moved to first position
When can drive sliding part 7 to the proximal slide of main part 1, until by counterpart 4 be pressed onto on screw rod 2 so as to the screw thread of screw rod 2 coordinate,
When now rotating revolving part 5, revolving part 5 drives counterpart 4 to rotate together, and the rotation of counterpart 4 drives screw rod 2 to move, and then
Drive makees corresponding push-and-pull campaign with the conduit part 14 that it coordinates.As shown in figure 4, the band when the second place is moved to of bridgeware 6
Dynamic sliding part 7 is slided to the distal end of main part 1, and sliding part 7 is separated with counterpart 4, while the pressure acted on counterpart 4 disappears
Remove, counterpart 4 is separated with screw rod 2, when now rotating revolving part 5 screw rod 2 cannot be driven to move, because screw rod 2 is no longer influenced by matching somebody with somebody
The barrier effect of component 4, therefore can easily drive screw rod 2 to move by push-and-pull pull-push piece 3.
It is possible to further set more than one axially arranged elastomeric element 8, bullet between sliding part 7 and main part 1
Property part 8 be in and elastic deformation state and sliding part 7 is contacted or is separated with counterpart 4 by elastic force, and then make counterpart 4
Coordinate or separate with screw rod 2.Do not make strict limitation to the setting number of elastomeric element 8, could be arranged to one or two with
On；When two or more is set to, elastomeric element 8 can be distributed on the circumferencial direction of sliding part 7, so as to be operated beneficial to guarantee
Stability.Additionally, not making strict limitation to the elastic deformation state of elastomeric element 8, compression can be according to actual needs set to
Or extended state, elastomeric element 8 for example can be the conventional structures such as spring, shell fragment.
As shown in figure 5, in one embodiment, along the circumferential direction bullet can be compressed for uniform two in the distal end of sliding part 7
Sliding part 7 be pressed to the distal end of main part 1 automatically for spring, the now elastic force meeting of compression spring, and now bridgeware 6 is operated positioned at push-and-pull
Position, sliding part 7 is separated with counterpart 4, and then counterpart 4 is separated with screw rod 2, and handle acquiescence is in push-and-pull operator scheme, can
Carry out push-and-pull operation.When needing to be converted to rotation process pattern, bridgeware 6 can be moved to rotation process position, bridgeware 6
Sliding part 7 is driven to be moved to the near-end of main part 1, until counterpart 4 is pressed onto on screw rod 2 so as to coordinate with the screw thread of screw rod 2, now
Handle is in rotation process pattern (needing one hand of operating personnel to apply force to keep handle to be in rotation process pattern), can carry out
Rotation process (operating personnel's another carries out rotation process).
In another embodiment, can also be in the distal end of sliding part 7 along the circumferential direction uniform two extension springs, now
Sliding part 7 automatic can be pulled to the elastic force of extension spring the near-end of main part 1, when pulling force is sufficiently large, can be pressed onto counterpart 4
So as to coordinate with the screw thread of screw rod 2 on screw rod 2, now bridgeware 6 is located at rotation process position, and handle acquiescence is in rotation process mould
Formula, can carry out rotation process.When needing to be converted to push-and-pull operator scheme, bridgeware 6 can be moved to push-and-pull operating position, turned
Changing part 6 drives sliding part 7 to be moved to the distal end of main part 1, until sliding part 7 is separated with counterpart 4, and then counterpart 4 and screw rod 2
Separate, now handle is in push-and-pull operator scheme, can carry out push-and-pull operation.
As shown in fig. 6, in other embodiments, can also use single spring, now single spring can enclose and be located at
The periphery of sliding part 7；Furthermore, it is possible to the single spring is set to compression spring or extension spring according to actual needs, then
Operated according to aforementioned manner, so as to realize the conversion to push-and-pull operation and rotation process.
Set-up mode to elastomeric element 8 between sliding part 7 and main part 1 does not make strict limitation, as long as can realize
Above-mentioned functions.For example, more than one fixed plate being radially arranged, elastic portion can be set on sliding part 7 and main part 1
Part 8 can be arranged between the fixed plate of the fixed plate of sliding part 7 and main part 1；The setting between the fixing plates of elastomeric element 8
The elastic deformation state of mode and elastomeric element 8 can rationally be set according to the operational requirements to handle.
It is push-and-pull operator scheme or rotation behaviour through conduit valve delivery system handle default setting in above-mentioned set-up mode
Operation mode, when conversion operation pattern is needed, operating personnel by after converter section conversion operation pattern, it is necessary to a hand applying power
To keep handle to be in the operator scheme of conversion, while another hand is rotated or push-and-pull operation accordingly.
Further, through conduit valve delivery system handle can also include location division, location division can make sliding part 7 with
Main part 1 is relatively fixed or separates.Now, handle possesses automatic positioning function, can be certainly after converter section conversion operation pattern
It is dynamic to be positioned under rotation process pattern or push-and-pull operator scheme, so as to apply force to make handle be maintained at conversion without operating personnel
It is that the subsequent operation of handle is provided convenience under operator scheme afterwards.
The present invention does not make strict limitation to the concrete structure of location division, as long as it can make sliding part 7 relative with main part 1
Fixed or separation.As shown in figure 5, in one embodiment, location division can include elastic component 9, keeper 10 and reset
Button 11, is provided with location hole on main part 1, and SR 11 is arranged on location hole, and elastic component 9 is fixed on the slider 7,
Keeper 10 is pressed on main part 1 and can be inserted in location hole by elastic component 9, and SR 11 can make positioning
Part 10 departs from from location hole.
When converter section conversion operation pattern, another location is moved to from default location by by bridgeware 6, so as to drive
Sliding part 7 is moved, and when the keeper 10 on sliding part 7 moves to relative with the location hole on main part 1, keeper 10 is inserted
To location hole, so that sliding part 7 is relatively fixed with main part 1, when sliding part 7 is fixed, handle is automatically positioned after conversion
Operator scheme on.When conversion operation pattern again is needed, keeper 10 from location hole can be made by operating SR 11
Middle disengaging, so that sliding part 7 returns back to default location in the presence of elastomeric element 8, now handle is again at default action
Under pattern.
The present invention does not make strict limitation to the concrete structure of counterpart 4, as shown in fig. 7, in one embodiment, counterpart
4 can include two arcuate members 12 being oppositely arranged, and arcuate member 12 has the internal thread matched with screw rod 2, two arcuate members 12
Two ends connected by Flexible Connector 13 respectively.Under the set-up mode, sliding part 7 can make when pressure is on counterpart 4
Two arcuate members 12 are cooperatively formed with screw rod 2 and are threadedly coupled；And when sliding part 7 is separated with counterpart 4, two arcuate members 12 can
Acted on so as to be separated with screw rod 2 with by the elastic force of Flexible Connector 13.
As shown in figure 8, in one embodiment, revolving part 5 can be bonded with counterpart 4 and connect.Now, on arcuate member 12
Key 121 can be set, and the keyway 51 matched with the key 121 can be set on revolving part 5, consequently facilitating revolving part 5 drives
Counterpart 4 is rotated together.
It is of the invention through conduit valve delivery system with reference to shown in Fig. 1 and Fig. 2, including conduit part 14 and above-mentioned through conduit
Valve delivery system handle, conduit part 14 is connected with above-mentioned through conduit valve delivery system handle.
In the valve delivery system through conduit of the invention, conduit part 14 is the conventional structure of this area.May be appreciated
To be provided with valve department of assembly in the inside of conduit part 14, it include for assembled valves inner core and be arranged on inner core distal end
Soft conical head, the near-end of inner core is fixed on handle, and soft conical head is easy to lead in the blood vessel through conduit valve delivery system
Cross.Additionally, also there is the emptying portion 15 for being used for excluding induction system catheter interior gas through conduit valve delivery system and be used for
The conventional structures such as the interface that guiding wire passes through.
It is of the invention through conduit valve delivery system before assembly or enter in vivo after, it is above-mentioned through conduit valve by controlling
The conduit part 14 of induction system is moved proximally to induction system handle the valve so as to manifest valve rigging position or will assemble
Film discharges.In assembling, first handle can be adjusted to push-and-pull operating position, so that the distal end of conduit part 14 quickly manifests；With
After handle can be adjusted to rotation process position, after valve location structure is navigated into induction system, slow regulation revolving part 5,
By in valve income to induction system.In surgical procedure, first pass through guiding guidewire interface and induction system is through guiding wire
It is interior, the air in induction system is discharged by emptying portion 15, then will load the induction system feeding et al. Ke position of valve
Put, discharge valve；Start to need precisely release during release, now adjust to rotation process position, then turn rotation handle
Part 5 is so as to valve lentamente precisely be discharged；At that time release part firm position after, can quick release, handle can now be adjusted
Section is to push-and-pull operating position, so as to by operating personnel's Manual push-pull screw rod 2, realize quick release；After valve release, can be by hand
Handle is adjusted to push-and-pull operator scheme again, so as to the conduit part 14 of induction system rapidly is reverted into home position, then will
Induction system is withdrawn from vivo.
Additionally, being additionally provided with recovery control button 16 through conduit valve delivery system handle.In surgical procedure, can be first
Control button 16 will be reclaimed to adjust to recyclable position, after discharging to a certain extent, stop release, and check that off-position is
It is no correct, if off-position is correct, control button 16 will be reclaimed and adjusted to fully released position, so as to valve be released completely
Put；If off-position is incorrect being discharged again, it is necessary to the valve of release is taken in into induction system, then can be by hand to slow income
Handle is set to rotation process pattern, then handle can be set into push-and-pull operator scheme to quick income.After discharging correctly again,
Control button 16 will be reclaimed to adjust to fully released position, then valve can completely be discharged.
In operation, by overall valve income induction system distal catheter inside or valve when being discharged conduit part,
The recovery power and release force of needs are relatively large, can now use rotation process pattern, and it can be with the case of same pulling force
Significantly reduce operating physical force, improve feel, so as to avoid using push-pull fashion feel it is poor, be not easily controlled loading and discharge
The defects such as process.
It is of the invention to be precisely controlled release and the income of valve through conduit valve delivery system, while can be by valve
Film quick release, and the induction system after release is quickly recovered into original position, it is achieved thereby that the accurate operation of induction system and
Fast operating；Additionally, under being automatically positioned at push-and-pull operator scheme or rotation process pattern through conduit valve delivery system,
Under applying force to make handle to keep operator scheme after conversion without operating personnel, for the subsequent operation of handle is provided
It is convenient.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1. one kind is through conduit valve delivery system handle, it is characterised in that including main part and the manipulation being arranged on main part
Portion, manipulation portion includes：
Push-and-pull manipulation portion, it includes screw rod and the pull-push piece for push-pull screw；
Rotation manipulation portion, it includes the counterpart matched with screw rod and the revolving part for rotatable engagement part, and revolving part is coordinating
Part can drive screw rod when coordinating with screw rod by counterpart；
Converter section, it can make counterpart coordinate or separate with screw rod.
2. it is according to claim 1 through conduit valve delivery system handle, it is characterised in that the converter section includes conversion
Part and sliding part, move between first position and the second place of the bridgeware on main part periphery, and bridgeware is in first position
When coordinate counterpart and screw rod by sliding part, bridgeware makes counterpart with screw rod point in the second place by sliding part
From.
3. according to claim 2 through conduit valve delivery system handle, it is characterised in that sliding part and main part it
Between be provided with more than one axially arranged elastomeric element, the elastomeric element is in elastic deformation state and is made by elastic force
Sliding part is contacted or separated with counterpart, and then counterpart is coordinated or is separated with screw rod.
4. it is according to claim 3 through conduit valve delivery system handle, it is characterised in that in the sliding part and described
More than one fixed plate being radially arranged is provided with main part, the elastomeric element is arranged on the fixed plate and main body of sliding part
Between the fixed plate in portion.
5. it is according to claim 2 through conduit valve delivery system handle, it is characterised in that the counterpart includes two
The arcuate member being oppositely arranged, the arcuate member has the internal thread matched with screw rod, and two two ends of arcuate member pass through bullet respectively
Property connector connection.
6. it is according to claim 1 through conduit valve delivery system handle, it is characterised in that the revolving part is matched somebody with somebody with described
Component is bonded and connects.
7. one kind is through conduit valve delivery system, it is characterised in that including any described warp of conduit part and claim 1 to 6
Conduit valve delivery system handle, the conduit part is connected with described through conduit valve delivery system handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090538.XA CN106923932A (en) | 2017-02-20 | 2017-02-20 | Through conduit valve delivery system and its handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090538.XA CN106923932A (en) | 2017-02-20 | 2017-02-20 | Through conduit valve delivery system and its handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106923932A true CN106923932A (en) | 2017-07-07 |
Family
ID=59423689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090538.XA Pending CN106923932A (en) | 2017-02-20 | 2017-02-20 | Through conduit valve delivery system and its handle |
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| Country | Link |
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| CN (1) | CN106923932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349986A (en) * | 2021-07-14 | 2021-09-07 | 金仕生物科技（常熟）有限公司 | Interventional valve delivery system |
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| US20120053681A1 (en) * | 2010-08-24 | 2012-03-01 | St. Jude Medical, Inc. | Repositioning of prosthetic heart valve and deployment |
| US20130297011A1 (en) * | 2011-08-18 | 2013-11-07 | St. Jude Medical, Cardiology Division, Inc. | Devices and methods for transcatheter heart valve delivery |
| CN103655004A (en) * | 2012-09-21 | 2014-03-26 | 上海微创医疗器械（集团）有限公司 | Implant conveying system |
| CN205019200U (en) * | 2015-07-27 | 2016-02-10 | 上海纽脉医疗科技有限公司 | Artificial heart valve conveyor's outer tube moving mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349986A (en) * | 2021-07-14 | 2021-09-07 | 金仕生物科技（常熟）有限公司 | Interventional valve delivery system |
| CN113349986B (en) * | 2021-07-14 | 2022-04-15 | 金仕生物科技（常熟）有限公司 | Interventional valve delivery system |
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Application publication date: 20170707 |