CN106923933A - Through conduit valve delivery system and its position fixing handle - Google Patents
Through conduit valve delivery system and its position fixing handle Download PDFInfo
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- CN106923933A CN106923933A CN201710090540.7A CN201710090540A CN106923933A CN 106923933 A CN106923933 A CN 106923933A CN 201710090540 A CN201710090540 A CN 201710090540A CN 106923933 A CN106923933 A CN 106923933A
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- screw rod
- counterpart
- delivery system
- position fixing
- main part
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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
- A61F2/24—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
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention provides one kind through conduit valve delivery system and its position fixing handle.It is of the invention through conduit valve delivery system position fixing 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；Location division, it can make converter section be relatively fixed or separate with main part.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 position fixing handle, and can be automatically positioned under corresponding operator scheme, it is that the subsequent operation of handle is provided convenience.
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 positioning hand
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 position fixing handle, and the position fixing handle can be realized passing through simultaneously
The accurate operation of conduit valve delivery system and fast operating, and can make two kinds operation between conversion and conversion after
Operation is more convenient.
The present invention provides a kind of through conduit valve delivery system position fixing handle, including main part and is arranged on main part
Manipulation 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；
Location division, it can make converter section be relatively fixed or separate with main part.
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 separated with screw rod by sliding part during two positions, the location division can make sliding part and main part be relatively fixed or
Separate.
Further, the location division includes elastic component, keeper and SR, and location hole is provided with main part,
SR is arranged on location hole, and elastic component is fixed on sliding part, and keeper is pressed on main part simultaneously by elastic component
And can be inserted in location hole, SR can be such that keeper departs from from location hole.
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 position fixing handle, the conduit part is connected with described through conduit valve delivery system position fixing 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 position fixing handle, its
Middle push-and-pull manipulation portion passes through pull-push piece push-pull screw such that it is able to realize the fast operating of induction system；Rotation manipulation portion passes through
The rotating sliding screw rod of revolving part, the discharged screw motion that often rotated a circle by revolving part is apart from relatively small, therefore energy
The accurate operation of induction system is enough realized, and revolving part can substantially reduce operating physical force under conditions of identical pulling force, so that
Be conducive to improving operating handle, and reduce operation resistance；Additionally, the position fixing handle is additionally provided with location division, it turns in converter section
Can be automatically positioned under rotation process pattern or push-and-pull operator scheme after changing operator scheme, so that without operating personnel's applying power
It is that the subsequent operation of handle is provided convenience under handle is kept operator scheme after conversion.
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 coordinates shape through conduit valve delivery system position fixing handle for an embodiment of the present invention in counterpart and screw rod
Structural representation under state；
Fig. 4 separates shape in counterpart through conduit valve delivery system position fixing handle for an embodiment of the present invention with screw rod
Structural representation under state；
Fig. 5 is setting knot of the elastomeric element of an embodiment of the present invention in through conduit valve delivery system position fixing handle
Structure schematic diagram；
Fig. 6 is setting of the elastomeric element of another implementation method of the invention in through conduit valve delivery system position fixing handle
Structural representation；
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 position fixing handle, including main part 1 and setting with reference to shown in Fig. 1 to Fig. 8
Manipulation portion on main part 1, manipulation portion includes：Push-and-pull manipulation portion, it includes screw rod 2 and the pull-push piece for push-pull screw 2
3；Rotation 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 being matched somebody with somebody
Component 4 can be by the push-pull screw 2 of counterpart 4 when coordinating with screw rod 2；Converter section, it can be such that counterpart 4 coordinates with screw rod 2
Or separate；Location division, it can make converter section be relatively fixed or separate with main part 1.
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, wherein push-and-pull manipulation simultaneously through conduit valve delivery system position fixing handle
Portion passes through the push-pull screw 2 of pull-push piece 3 such that it is able to realize the fast operating of induction system；Rotation manipulation portion is by revolving part 5
Screw rod 2 is rotarily 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
The accurate operation of induction system.Additionally, revolving part 5 can substantially reduce operating physical force under conditions of identical pulling force, so that favorably
In raising operating handle, and reduce operation resistance.Particularly, the position fixing handle is additionally provided with location division, and it is changed in converter section
Can be positioned automatically after operator scheme, so that the operation mould for applying force to make handle keep after conversion without operating personnel
It is that the subsequent operation of handle is provided convenience under formula.
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, keeper 10 etc.) in manipulation portion
Installation settings inside main part 1；Additionally, opening can be set on the periphery of main part 1, consequently facilitating the manipulation in manipulation portion
Installation settings of the part (such as pull-push piece 3, revolving part 5, SR 11 etc.) 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.
In the present invention, location division is used to make converter section be relatively fixed or separate with main part, so as in converter section conversion
Can be positioned automatically after operator scheme, without the operator scheme that operating personnel apply force to make handle keep after conversion
Under.Concrete structure to location division does not make strict limitation, as long as position fixing handle can be positioned at push-and-pull operator scheme or rotation by it
Turn under operator scheme.
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.
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.It is understood that location division can be including spacing (i.e. with the phase of main part 1 for being carried out to sliding part 7
To fixation) locating part and for making sliding part 7 reset the return unit of (i.e. with the relative separation of main part 1).Wherein, in locating part
Position-limiting action under, bridgeware be located at first position, position fixing handle can implement rotation process and push-and-pull operation in one kind；
Under the reset response of return unit, bridgeware is located at the second place, and position fixing handle can be implemented in rotation process and push-and-pull operation
It is another.
As shown in figure 5, in one embodiment, location division can include elastic component 9, keeper 10 (elastic component 9 and positioning
Part 10 is equivalent to locating part) and SR 11 (equivalent to return unit), location hole, SR 11 are provided with main part 1
Be arranged on location hole, elastic component 9 is fixed on the slider 7, keeper 10 be pressed on main part 1 by elastic component 9 and
Can be inserted in location hole, SR 11 can be such that keeper 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, position fixing handle is automatically positioned at and turns
In operator scheme after changing.When conversion operation pattern again is needed, keeper 10 can be made from calmly by operating SR 11
Position departs from hole, so that sliding part 7 returns back to default location in the presence of elastomeric element 8, now position fixing handle is again at
Under default mode of operation.
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 position fixing handle acquiescence operates mould in push-and-pull
Formula, 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, turned
Changing part 6 drives sliding part 7 to be moved to the near-end of main part 1, until counterpart 4 is pressed onto on screw rod 2 so as to match somebody with somebody with the screw thread of screw rod 2
Close, now position fixing handle is in rotation process pattern (needs one hand of operating personnel to apply force to be held in position handle and be in rotate
Operator scheme), rotation process can be carried out (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 position fixing handle acquiescence is grasped in rotation
Operation mode, 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 operative position
Put, bridgeware 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 is separated, and now position fixing 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 position fixing handle.
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 position fixing handle, conduit part 14 is connected with above-mentioned through conduit valve delivery system position fixing 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 position fixing handle, and soft conical head is easy to through conduit valve delivery system in blood vessel
In pass through.Additionally, also having the He of emptying portion 15 for excluding induction system catheter interior gas through conduit valve delivery system
The conventional structures such as the interface passed through for guiding wire.
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
Induction system position fixing handle moves proximally to so as to manifest valve rigging position or will assemble the conduit part 14 of induction system
Valve release.In assembling, first position fixing handle can be adjusted to push-and-pull operating position, so that the distal end of conduit part 14 is quick
Manifest；Position fixing handle can be then adjusted to rotation process position, it is slow to adjust after valve location structure is navigated into induction system
Section revolving part 5, by valve income to induction system.In surgical procedure, first pass through guiding guidewire interface and wear induction system
In guiding wire, the air in induction system is discharged by emptying portion 15, then will load the induction system feeding of valve
Et al. Ke position, discharges valve；Start to need precisely release during release, now adjust to rotation process position position fixing handle
Put, then turn revolving part 5 is so as to valve lentamente precisely be discharged；At that time release part firm position after, can quick release,
Position fixing handle can be now adjusted to push-and-pull operating position, so as to by operating personnel's Manual push-pull screw rod 2, realize fast quick-release
Put；After valve release, position fixing handle can be again adjusted to push-and-pull operator scheme, so that rapidly by the conduit part of induction system
14 revert to home position, then withdraw from induction system in vivo.
Additionally, being additionally provided with recovery control button 16 through conduit valve delivery system position fixing handle.In surgical procedure,
Can will first reclaim control button 16 to adjust to recyclable position, after discharging to a certain extent, stop release, and check release position
Whether correct put, if off-position is correct, control button 16 will be reclaimed and adjusted to fully released position, so as to valve is complete
Release；If off-position is incorrect, it is necessary to the valve of release income induction system is discharged again, then can be by slow income
Position fixing handle is set to rotation process pattern, then position fixing handle can be set into push-and-pull operator scheme to quick income.Again
After release is correct, control button 16 will be reclaimed and adjusted to fully released position, then valve can completely 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,
It is the follow-up behaviour of position fixing handle under applying force to make position fixing handle to keep operator scheme after conversion without operating personnel
Provide convenience.
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 (8)
1. one kind is through conduit valve delivery system position fixing handle, it is characterised in that including main part and being arranged on main part
Manipulation 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；
Location division, it can make converter section be relatively fixed or separate with main part.
2. it is according to claim 1 through conduit valve delivery system position fixing handle, it is characterised in that the converter section includes
Bridgeware and sliding part, move between first position and the second place of the bridgeware on main part periphery, and bridgeware is first
Counterpart is set to coordinate with screw rod by sliding part during position, bridgeware makes counterpart and screw rod in the second place by sliding part
Separate, the location division can make sliding part be relatively fixed or separate with main part.
3. it is according to claim 2 through conduit valve delivery system position fixing handle, it is characterised in that the location division includes
Elastic component, keeper and SR, are provided with location hole on main part, and SR is arranged on location hole, and elastic component is solid
It is scheduled on sliding part, keeper is pressed on main part by elastic component and can be inserted in location hole, SR energy
Keeper is enough set to depart from from location hole.
4. according to Claims 2 or 3 through conduit valve delivery system position fixing handle, it is characterised in that sliding part with
More than one axially arranged elastomeric element is provided between main part, the elastomeric element is in elastic deformation state and leads to
Crossing elastic force makes sliding part contact or separate with counterpart, and then counterpart is coordinated or is separated with screw rod.
5. according to claim 4 through conduit valve delivery system position fixing handle, it is characterised in that in the sliding part and
Be provided with more than one fixed plate being radially arranged on the main part, the elastomeric element be arranged on the fixed plate of sliding part with
Between the fixed plate of main part.
6. according to Claims 2 or 3 through conduit valve delivery system position fixing handle, it is characterised in that the counterpart
Including two arcuate members being oppositely arranged, the arcuate member has the internal thread matched with screw rod, two two ends of arcuate member point
Do not connected by Flexible Connector.
7. it is according to claim 1 through conduit valve delivery system position fixing handle, it is characterised in that the revolving part and institute
State counterpart and be bonded and connect.
8. one kind is through conduit valve delivery system, it is characterised in that including any described warp of conduit part and claim 1 to 7
Conduit valve delivery system position fixing handle, the conduit part is connected with described through conduit valve delivery system position fixing handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090540.7A CN106923933B (en) | 2017-02-20 | 2017-02-20 | Through conduit valve delivery system and its position fixing handle |
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| CN201710090540.7A CN106923933B (en) | 2017-02-20 | 2017-02-20 | Through conduit valve delivery system and its position fixing handle |
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| CN106923933A true CN106923933A (en) | 2017-07-07 |
| CN106923933B CN106923933B (en) | 2018-09-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113855354A (en) * | 2020-06-30 | 2021-12-31 | 上海微创心脉医疗科技(集团)股份有限公司 | Conveying device |
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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 |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855354A (en) * | 2020-06-30 | 2021-12-31 | 上海微创心脉医疗科技(集团)股份有限公司 | Conveying device |
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| CN106923933B (en) | 2018-09-25 |
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