CN207125742U - A kind of seal wire adjuster and induction system joystick - Google Patents
A kind of seal wire adjuster and induction system joystick Download PDFInfo
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- CN207125742U CN207125742U CN201621377518.8U CN201621377518U CN207125742U CN 207125742 U CN207125742 U CN 207125742U CN 201621377518 U CN201621377518 U CN 201621377518U CN 207125742 U CN207125742 U CN 207125742U
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- seal wire
- adjuster
- overcoat
- wire adjuster
- inner tube
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Abstract
The utility model discloses a kind of seal wire adjuster and the induction system joystick provided with the seal wire adjuster, wherein seal wire adjuster include：Seal wire support structure, there is the passage for being used for connecting seal wire；Seal wire drive mechanism, for driving seal wire to be moved reciprocatingly along passage.The utility model seal wire adjuster can drive seal wire relative to the sheath of induction system, wherein on the one hand seal wire support structure is connected with the joystick of induction system, on the one hand the passage for accommodating seal wire is formed, the not strict limitation of shape, structure of seal wire support structure, but can at least realize above-mentioned function.The utility model seal wire adjuster can pass through the relative motion of sheath (or support) in seal wire and induction system, when backing positions are relatively low, seal wire is pushed forward, drives sheath near-end to drive support to move upwards by the feedback of power, to correct the problem of backing positions are relatively low.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of induction system joystick and with the control
The seal wire adjuster that handle processed is engaged.
Background technology
Intervention operation wound to caused by human body is small, and invasive is few, is medical technology that is rapidly growing in recent years and promoting,
It is generally necessary to medical instruments, implantation instrument etc. are delivered to diseased region by special induction system.
General induction system mainly includes sheath, the sheath core in sheath and operation handle, along away from operator side
To sheath core generally comprises the core pipe being sequentially connected, bracket fixing head, construction section and seeker, when carrying out valve implantation, first will
The support for being covered with artificial valve is engaged on bracket fixing head by the locking piece of afterbody, and sheath is enclosed on the outside of sheath core, is kept
The compressive state of support.
Referring to Fig. 1, exemplified by intervening aortic valve replacement operation, thinner seal wire is penetrated through femoral artery or femoral vein
1, the front end of seal wire 1 enters left ventricle 2 after aorta petal, and the front end of seal wire 1 is locally crimped onto left ventricle bottom and forms support,
Afterwards the sheath for being mounted with valve will be sent to be sent into along seal wire 1, until reach at aorta petal 3, then sheath release support 4 of dropping back,
Support 4 expands in the presence of body temperature.
Due to that can form the expansion structure of taper when support 4 discharges, conical outer wall can be voluntarily under the extruding of aorta petal 3
Glide, it is relatively low to frequently result in the position of valve on support 4, influences surgical effect, existing solution is generally by traction
Sheath 5 adjusts the position of support, but awkward is that the special construction of the arch of aorta causes the Adjustment effect of axial traction sheath 5
It is very limited.
Referring to Fig. 2, Fig. 3：
If withdrawing sheath 5, sheath 5 can be by excessively on the inside of crook of the dotted line position banding arch of aorta in Fig. 2, and the motion is difficult to
It is delivered to support portions；
If sheath 5 is pushed away before, sheath 5 can be pushed against excessively on the outside of crook of the arch of aorta by dotted line position in Fig. 3, and the motion is also difficult
For delivery to support portions；
In a word, it is difficult to change backing positions by adjusting sheath, it is difficult adjustment that support off-position is once relatively low, is added
Operation risk.
Utility model content
The utility model provides a kind of seal wire adjuster, when carrying out intervention operation, by the axle for adjusting seal wire and sheath
To relative position, sheath can be driven to drive support, especially when backing positions are relatively low, above carry support so that support and valve
Discharge and fix by precalculated position.
A kind of seal wire adjuster, including：
Seal wire support structure, there is the passage for being used for connecting seal wire；
Seal wire drive mechanism, for driving seal wire to be moved reciprocatingly along passage.
The utility model seal wire adjuster can drive seal wire, wherein seal wire support structure one relative to the sheath of induction system
The joystick of aspect and induction system connects, and on the one hand forms the passage for accommodating seal wire, shape, the structure of seal wire support structure
Not strict limitation, but can at least realize above-mentioned function.
Optionally, the seal wire support structure includes housing, and the passage runs through housing along straight line or curved path.
Seal wire preferably moves along a straight line in seal wire support structure, also can be in part in the range of seal wire elasticity is allowed
Or all using curve (such as camber line) path.
Optionally, the housing is provided with the adaptability knot being fixedly connected with the operation handle in intervention apparatus conveying system
Structure.
The adaptability structure is helicitic texture, connected structure or clip contained structure.
In view of easy to operate and smoothly drive seal wire, seal wire support structure and the control hand of induction system during use
Handle is preferably used and is fixedly connected.
Optionally, the seal wire drive mechanism is manually, electrically or pneumatic mechanism.
Optionally, at least a portion of the seal wire drive mechanism is arranged on seal wire support structure enclosure interior or at least one
It is partially in seal wire support structure hull outside.
In order that the seal wire adjuster outward appearance is clean and tidy, space interference is reduced, seal wire drive mechanism can be integrally provided in
Inside seal wire support structure, or a part of operating element is arranged on outside seal wire support structure, is connected in a manner of setting-in etc..
Optionally, there is the force-applying piece directly contacted with seal wire, the force-applying piece leads to along described in the seal wire drive mechanism
Road moves, or is rotated around a spatial axis.
The spatial axis is vertical with the passage of appropriate section or relative tilt is set.
The motion of seal wire, directly from driving for force-applying piece, seal wire moves along own axes, but the motion mode of force-applying piece
It is optional a variety of, the axial-movement of seal wire is converted into by suitable means.
Preferably, the seal wire support structure is inner tube, the seal wire drive mechanism is overcoat, said inner tube and overcoat
It is logical that mutually nested and the cooperation that slides axially inner tube and overcoat, inner tube and jacket internal are that the seal wire axially extended connects
Road；
In said inner tube and overcoat, one end of one of which is provided with connector, and one end away from connector is set in another one
There is seal wire retaining mechanism, the connector has the adaptability knot being fixedly connected with the operation handle in intervention apparatus conveying system
Structure.
The utility model seal wire adjuster is connected and relatively solid by the connector with the operation handle in induction system
Calmly, seal wire and the relative motion of sheath (or support) in induction system are realized by the relative slip of inner tube and overcoat during use,
When backing positions are relatively low, seal wire is pushed (to focus end) forward, the increase of guidewire length can cause sheath in sustainer
The position of bow is towards crook outer expandable is crossed, because intravascular sheath length of tube does not increase, and sheath distal end (one away from focus
End) it is fixed in operation handle so that sheath near-end drives support to move (reclined towards crossing on the outside of crook) upwards, to correct support
The problem of position is relatively low.
The common optional female Luer in existing operation handle distal end, alternatively, the connector has
The female thread structure being engaged with female Luer.
In order to which connector and operation handle are mutually fixed, and consider it is easy to operate, alternatively, the connector
With the plug coordinated with operation handle grafting.Corresponding operation handle side has the socket coordinated with plug or jack etc. suitable
Answering property constructs.
At least it is mutually nested in part between inner tube and overcoat, preferably, one end of said inner tube is provided with connection
Part, one end away from connector is put outside and is provided with seal wire retaining mechanism.
Optionally, the seal wire retaining mechanism includes the axial bearing member being detachably connected on seal wire, and positioned at outer
Put the actuator being connected with axial bearing member.
The axial bearing member is at least diametrically raised in seal wire surface, is driven axially by actuator when overcoat moves
Bearing member, then drive seal wire.
Preferably, the axial bearing member by screw lock on seal wire, or by flexibly clamping and fixing in seal wire
On.
The actuator keeps being relatively fixed for axial location with axial bearing member, and both concrete shapes are not tight
Lattice limit, such as actuator is only a part for overcoat, can be mutually solid by connector between actuator and axial bearing member
It is fixed, or using forms such as direct grafting or interference fits.
Optionally, the seal wire retaining mechanism is the abutting part being inlaid on sleeve side wall, and one end of the abutting part is stretched into
Seal wire connects passage and pushed against with seal wire.
The abutting part can be the structures such as threaded or Elastic buckle, and seal wire is locked by radial motion.
Preferably, the seal wire retaining mechanism includes the elastic card of at least two clamping seal wires positioned at overcoat termination
Pawl, and coordinate with overcoat ends screw with the pressure cap of each elastic card claw of banding.Wherein described elastic card claw is as straight with seal wire
The force-applying piece of contact.
Pressure cap rotation can be with each elastic card claw of banding, and each elastic card claw is relative to embrace locking seal wire, and this structure is easy to operation
And dismounting.
The inwall of the pressure cap to guide the relative conical surface embraced of each elastic card claw, provided with seal wire wear by the axis part of pressure cap
Draw hole.
In order to limit rotating against for inner tube and overcoat, cooperated preferably, being provided between said inner tube and overcoat
Circumferential position-limit mechanism.
The circumferential position-limit mechanism includes the guide groove being opened in vertically in inner tube and overcoat one of which side wall, and
In inner tube and overcoat in other one and the spacer pin that stretches into guide groove.
Alternatively, the circumferential position-limit mechanism includes the guide groove being opened in vertically in inner tube side wall, with
And the spacer pin for putting and being stretched into guide groove outside.
Sleeve side wall is provided with radial direction through hole, and the spacer pin is fixed and is plugged in the radial direction through hole.
For fine adjustment inner tube and the position to axial of overcoat, preferably, inner tube external screw-thread is combined with driving
Set, the actuating sleeve is rotatablely connected with overcoat and axial limiting.
It is easy to the axial location of fine adjustment actuating sleeve by screw thread, can be realized and led using actuating sleeve change overcoat position
Silk is precisely controlled.
In order to realize the rotation connection of actuating sleeve and overcoat and axial limiting, preferably, the inwall of the actuating sleeve
Provided with annular groove, the outer wall of the overcoat is provided with the keeper in annular groove that is rotatably assorted.
When actuating sleeve and overcoat relatively rotate, with the axial movement of actuating sleeve, annular groove can by with keeper it
Between matching relationship, driving overcoat axial movement.
Also can use and automatically control, preferably, be provided with motor in the outside of inner tube, motor and actuating sleeve it
Between be driven coordinate.
Actuating sleeve positive and negative rotation can be driven by motor, be operated with simplifying, operator only needs controlling switch,
Without autorotation actuating sleeve.
Optionally, gear drive is passed through between the motor and actuating sleeve.
In order to facilitate processing and installation, as further preferred, the actuating sleeve is divided into the spiral shell being connected with inner sleeve vertically
Line section, and the extension of cladding on the coat, are mutually inserted fixation between thread segment and extension.
The annular groove is located at thread segment and the joint of extension.
When inner tube and overcoat relatively move, a part of of overcoat may depart from inner tube, it is possible to and shake or bend,
If having extension cladding on the coat, bulk strength is can further improve, bending is avoided or even is broken.
To prevent from skidding, preferably, the outer wall of the actuating sleeve carries anti-slip veins.
Preferably, the outer wall of said inner tube is provided with the scale marker of instruction actuating sleeve axial location.
The utility model also provides a kind of induction system, including operation handle, is provided with inside operation handle and penetrates vertically
Seal wire connect it, be characterised by, be additionally provided with seal wire adjuster described in the utility model, the connection in the seal wire adjuster
Part is fixedly connected with operation handle distal end, and seal wire connects passage and connected with operation handle inner chamber.
Preferably, operation handle distal end is provided with female Luer, the connector for be fixed on inner pipe end and
The nut being engaged with female Luer.
Preferably, the operation handle distal end is provided with socket, the connector is the plug first coordinated with socket.
Preferably, the seal wire support structure is the housing of tubulose, the seal wire drive mechanism includes：
Motor in housing；
Sliding block is fixed on seal wire；
The transmission mechanism being connected between motor and sliding block.
Motor in housing draws sliding block by transmission mechanism, then drives guide wire motion, sliding block and seal wire
Between fixed clamp, tight fit can be used to wear, the mode such as locking piece is fixed.
Optionally, the transmission mechanism is the output axis connection of screw pair, leading screw and motor, nut and sliding block
Mutually fix or be structure as a whole.
Optionally, the transmission mechanism includes the gear that be connected with driving motor output shaft, and with sliding block mutually fixation or
The rack being structure as a whole, wherein the gear and rack intermeshing.
Guide groove provided with guide shoe motion in the housing.
Screw pair or gear, rack engaging mechanism, the sliding block are linear motion, steady in order to keep it to move
It is qualitative, it can be guided using guide groove mode, equivalent can also use the modes such as guide rod.
Optionally, the seal wire support structure is the housing of tubulose, and the seal wire drive mechanism includes：
Motor in housing；
Transfer to cooperate in housing and clamp two extruding wheels of seal wire；
The transmission mechanism being connected between motor and two extruding wheels.
The housing of the tubulose is more convenient for holding, and for example with cylindrical shape, outer wall is provided with slip-resistant texture or convex-concave structure.
The transmission mechanism includes being separately fixed on two extruding wheel wheel shafts and intermeshing linkage gear, wherein one
Moving gear is the driving gear being directly or indirectly driven with driving motor output shaft.
The outer peripheral face of two extruding wheels is provided with the anti-slop serrations being engaged with seal wire or the anti-slip tank to accommodating seal wire.
When using motor drive mode, the control circuit of motor can use prior art, for example with servomotor,
And the reciprocating motion of seal wire is realized by the rotating of motor.
Control circuit can use software form, be engaged with external sensor part, the motion to seal wire is controlled automatically in real time
System, further to improve automaticity.
For the ease of operation, preferably, being embedded with the control button of motor on the housing.
Preferably, the housing is provided with seal on the position that seal wire passes through.It can protect inside seal wire support structure
Element, avoid polluting.
The utility model also provides a kind of induction system joystick, including handle body, is provided with inside the handle body
For connecting the passage of seal wire, be connected with seal wire adjuster described in the utility model on the handle body, handle body with
The seal wire support structure of seal wire adjuster is connected, and the passage of handle body and both seal wire adjusters is mutually butted to connect
Seal wire.
The utility model seal wire adjuster can by the relative motion of sheath (or support) in seal wire and induction system,
When backing positions are relatively low, seal wire is pushed forward, drives sheath near-end to drive support to move upwards by the feedback of power, to entangle
The problem of Positive rack position is relatively low.
Brief description of the drawings
Fig. 1 is the relatively low schematic diagram of backing positions at aorta petal in the prior art；
Fig. 2 is to withdraw schematic diagram after sheath in Fig. 1；
Fig. 3 be Fig. 1 in before push away schematic diagram after sheath；
Fig. 4 is seal wire external regulator structural representation in the utility model embodiment；
Fig. 5 is that (seal wire adjuster part is not for the structural representation of induction system joystick in the utility model embodiment
Display)；
Fig. 6 is the explosive view of seal wire adjuster in the utility model embodiment；
Fig. 7 is seal wire adjuster cross-sectional view in the utility model embodiment；
Fig. 8 is part A enlarged drawing in Fig. 7；
Fig. 9 is to adjust the schematic diagram after seal wire corrects backing positions using the utility model induction system；
Figure 10 is the internal structure schematic diagram of another seal wire drive mechanism；
Figure 11 is the internal structure schematic diagram of the third seal wire drive mechanism.
Embodiment
Referring to Fig. 4, a kind of seal wire adjuster in the present embodiment, including mutually nested and the cooperation that slides axially inner tube 6
With overcoat 7, inner tube 6 and overcoat 7 are hollow tubular structure, and inside connects passage for the seal wire axially extended.
Both parts of inner tube 6 and overcoat 7 are mutually nested, and on mutually nested position, overcoat 7 is wrapped in the periphery of inner tube 6.
The one end of inner tube 6 extends overcoat and is provided with connector 8, and the one end of overcoat 7 away from connector 8 is provided with seal wire locking machine
Structure 9, the external screw-thread of inner tube 6 are combined with actuating sleeve 10, and actuating sleeve 10 is rotatablely connected with overcoat 7 and axial limiting.
Referring to Fig. 5, the distal end of induction system joystick is female Luer 11 in the present embodiment, the end band of female Luer 11
There is external screw thread 12.
With reference to Fig. 6 to Fig. 8, connector 8 is to be fixed on inner pipe end and the nut being engaged with female Luer 11, nut band
There is the internal thread being engaged with external screw thread 12.
Seal wire adjuster is in mating connection by connector 8 and female Luer 11 during use, certainly as other embodiment party
It formula, can also be interfixed by modes such as grafting between seal wire adjuster and joystick, such as be provided with joystick car
Socket, connector 8 are coordinated with plug form and socket.
It can also be mutually permanently connected between seal wire adjuster and joystick by extra connector, for ease of behaviour
Make, both are at least detachable form.
The effect of seal wire retaining mechanism 9 is 4 folders relative to the locking positioning seal wire of overcoat 7, including positioned at overcoat termination
The elastic card claw 9a of seal wire is held, elastic card claw 9a quantity can also be adjusted to 3 or other quantity as needed.
Overcoat termination position is provided with external screw thread, and seal wire retaining mechanism 9 also includes coordinating with each elasticity of banding with the external screw thread
To guide the relative conical surface 9c embraced of each elastic card claw, pressure cap 9b rotations can bore the pressure cap 9b of claw, pressure cap 9b inwall
Each elastic card claw of banding in the presence of face, each elastic card claw is relative to embrace locking seal wire, in order to connect seal wire, pressure cap 9b axle center
Position connects hole 9d provided with seal wire.
The head of each elastic card claw is provided with the inclined-plane being engaged with conical surface 9c, embraces locking in order to adaptive guiding and leads
Silk.Elastic card claw can be structure as a whole with overcoat, be formed by cutting processing, or be otherwise fixed to overcoat end
Portion.
It is spacing that the circumference to cooperate is provided with order to limit rotating against for inner tube 6 and overcoat 7, between inner tube 6 and overcoat 7
Mechanism, the circumferential position-limit mechanism includes the guide groove 6a being opened in vertically in the side wall of inner tube 6, and on overcoat 7 and stretches
Enter the spacer pin 7a in guide groove 6a, the side wall of overcoat 7 is provided with radial direction through hole 7b, and spacer pin 7a is fixed and is plugged in radial direction through hole 7b
In.
Guide groove 6a can run through the form that the side wall of inner tube 6 can also use blind slot, and guide groove 6a axial lengths are according to leading
Depending on silk regulation stroke.
For fine adjustment inner tube 6 and the position to axial of overcoat 7, the middle part of the axial direction of inner tube 6 carries external screw thread, at this
Place's screw thread is combined with actuating sleeve 10, and actuating sleeve is divided into the thread segment 10a coordinated with interior external threading vertically, and is coated on overcoat
Extension 10b on 7, is mutually inserted fixation between thread segment 10a and extension 10b, the outer wall of actuating sleeve 10 carries anti-slip veins.
Extension 10b, which is coated on overcoat 7, can further improve bulk strength, prevent inner tube 6 and the local inclination of overcoat 7
Even fracture.
Thread segment 10a and extension 10b junction is provided with annular groove, and the outer wall of overcoat 7, which is provided with, to be rotatably assorted in ring
Keeper 7c in shape groove, keeper 7c are ring-shaped step, in just embedded annular groove.Spacer pin 7a and radial direction through hole 7b are also opened
Ring-shaped step position is located at, ring-shaped step improves compared to other part thickness of overcoat 7, can make up strong at radial direction through hole 7b
The loss of degree,
When actuating sleeve 10 and overcoat 7 relatively rotate, with the axial movement of actuating sleeve 10, annular groove can by with positioning
Matching relationship between part 7c, driving overcoat 7 move axially, and then draw seal wire and are moved relative to joystick.
Referring to Fig. 9, exemplified by intervening aortic valve replacement operation, thinner seal wire is penetrated through femoral artery or femoral vein
1, the front end of seal wire 1 enters left ventricle 2 after aorta petal, and the front end of seal wire 1 is locally crimped onto left ventricle bottom and forms support,
Afterwards the sheath for being mounted with valve will be sent to be sent into along seal wire 1, until reach at aorta petal 3, then sheath release support 4 of dropping back,
Due to that can form the expansion structure of taper when support 4 discharges, conical outer wall can voluntarily glide under the extruding of aorta petal 3, lead
Cause the position of valve on support 4 relatively low.
It is as follows to solve processing procedure using the present embodiment seal wire adjuster：
Seal wire adjuster is fixed with joystick by connector in advance, rotation driving set, the ring of actuating sleeve inwall
Shape groove is by the matching relationship between keeper, driving overcoat axial movement, because overcoat upper arresting pin is stretched into guide groove,
Therefore overcoat can't rotate, and only do axial slip.
Overcoat draws seal wire by retaining mechanism and moved relative to joystick, and operator holds operation handle together with sheath
Position is constant, using deriving silk before seal wire adjuster so that the guidewire length of intravasation lengthens, because the front end of seal wire is on a left side
Support is formed on ventricle bottom, therefore the seal wire lengthened can drive sheath in the position of the arch of aorta towards mistake along Fig. 9 direction of arrow
Crook outer expandable.
And the sheath length of tube in intravasation does not increase, sheath distal end (one end away from focus) is relative to manipulator
Handle is fixed, and forces sheath distal end near-end with seal wire towards crook movement outside excessively, while sheath connection sheath core certainly will also affect support
Direction above carries along Fig. 9, to correct the problem of backing positions are relatively low.
Referring to Figure 10, in another embodiment, seal wire support structure is the housing 13 of tubulose, shell one end be provided with
The connector 8 that joystick is connected.
There is the passage for being used for connecting seal wire 1, seal wire 1 runs through in passage interior edge linear extension, the one end of seal wire 1 in housing 13
Housing 13 enters joystick from female Luer position, and the other end extends housing 13.
As seal wire drive mechanism, motor 14 is provided with housing 13, the control of motor 14 is embedded with housing
Button (omits) in figure, the output shaft of motor 14 connection leading screw 15, and screw thread is combined with the cunning fixed with the phase of seal wire 1 on leading screw 15
Block 16.
Because the stroke of sliding block 16 is limited, it is provided with for the ease of movable wire guide by a relatively large margin, in sliding block 16 and connects hole, and aperture
Slightly larger than seal wire external diameter (gap cooperation), sliding block 16 is provided with the lock-screw 18 for stretching into and connecting hole and being offseted with seal wire 1, passes through
Rotational lock screw 18 can make release or locking seal wire.For the ease of operating lock-screw 18, housing 13 is provided with opening 17, opened
Unlatching and closing are realized by modes such as turnover panel or sliding sleeves at mouth 17.
When installing in the early stage or connecting seal wire, lock-screw 18 can be unscrewed, seal wire 1 is walked connecting to move freely in hole.
Need to lock seal wire 1 during accurate adjustment, guide wire motion is accurately controlled by drive mechanism, motor 14 drives leading screw 15 to revolve
Turn, sliding block 16 then affects the straight reciprocating motion of seal wire 1.The cunning that in housing 13 guide shoe 16 can also be set to move and limited
The guide groove that block 16 is overturn.
Referring to Figure 11, in another embodiment, seal wire support structure is the housing 13 of tubulose, shell one end be provided with
The connector 8 that joystick is connected.
There is the passage for being used for connecting seal wire 1, seal wire 1 runs through in passage interior edge linear extension, the one end of seal wire 1 in housing 13
Housing 13 enters joystick from female Luer position, and the other end extends housing 13.
As seal wire drive mechanism, in housing 13, switching, which has to cooperate, clamps two extruding wheels 19 of seal wire 1；Two extruding wheels
19 clamping seal wires 1, one of extruding wheel is driving wheel, and during using manual mode, a part for driving wheel outer rim is in housing
Outside 13, stirred for user.When can also use automated manner, i.e., motor, motor output are provided with housing 13
Axle can be in housing by gear drive and driving wheel engaged transmission, now two extruding wheels, only embedding in surface of shell
Control button equipped with motor.
Claims (25)
- A kind of 1. seal wire adjuster, it is characterised in that including：Seal wire support structure, there is the passage for being used for connecting seal wire, the seal wire support structure includes housing, and the passage is along directly Line or curved path run through housing；Seal wire drive mechanism, for driving seal wire to be moved reciprocatingly along passage.
- 2. seal wire adjuster as claimed in claim 1, it is characterised in that the housing is provided with and intervention apparatus conveying system In the adaptability structure that is fixedly connected of operation handle.
- 3. seal wire adjuster as claimed in claim 2, it is characterised in that the adaptability structure is helicitic texture, grafting knot Structure or clip contained structure.
- 4. seal wire adjuster as claimed in claim 1, it is characterised in that the seal wire drive mechanism is manually, electrically or gas Motivation structure.
- 5. seal wire adjuster as claimed in claim 1, it is characterised in that at least a portion installation of the seal wire drive mechanism In seal wire support structure enclosure interior.
- 6. seal wire adjuster as claimed in claim 1, it is characterised in that at least a portion of the seal wire drive mechanism is in Seal wire support structure hull outside.
- 7. seal wire adjuster as claimed in claim 1, it is characterised in that have in the seal wire drive mechanism direct with seal wire The force-applying piece of contact, the force-applying piece move along the passage, or are rotated around a spatial axis.
- 8. seal wire adjuster as claimed in claim 7, it is characterised in that the spatial axis is vertical with the passage of appropriate section Or it is obliquely installed.
- 9. seal wire adjuster as claimed in claim 1, it is characterised in that the seal wire support structure is inner tube, the seal wire Drive mechanism is overcoat, and said inner tube is mutually nested with overcoat and the cooperation that slides axially；In said inner tube and overcoat, one end of one of which is provided with connector, and one end away from connector, which is provided with, in another one leads Silk retaining mechanism, the connector have the adaptability structure being fixedly connected with the operation handle in intervention apparatus conveying system.
- 10. seal wire adjuster as claimed in claim 9, it is characterised in that the connector has to be engaged with female Luer Female thread structure.
- 11. seal wire adjuster as claimed in claim 9, it is characterised in that the connector has matches somebody with somebody with operation handle grafting The plug of conjunction.
- 12. seal wire adjuster as claimed in claim 9, it is characterised in that one end of said inner tube is provided with connector, puts outside One end away from connector is provided with seal wire retaining mechanism.
- 13. seal wire adjuster as claimed in claim 12, it is characterised in that the seal wire retaining mechanism includes being detachably connected Axial bearing member on seal wire, and positioned at putting the actuator that is connected with axial bearing member outside.
- 14. seal wire adjuster as claimed in claim 13, it is characterised in that the axial bearing member is being led by screw lock On silk, or by flexibly clamping and fixing on seal wire.
- 15. seal wire adjuster as claimed in claim 12, it is characterised in that the seal wire retaining mechanism is to be inlaid in overcoat side Abutting part on wall, one end of the abutting part stretch into seal wire and connect passage and seal wire abutting.
- 16. seal wire adjuster as claimed in claim 12, it is characterised in that the seal wire retaining mechanism includes being located at overcoat end The elastic card claw of at least two clamping seal wires of head, and coordinate with overcoat ends screw with the pressure cap of each elastic card claw of banding.
- 17. seal wire adjuster as claimed in claim 16, it is characterised in that the inwall of the pressure cap is each elastic card claw of guiding The relative conical surface embraced, the axis part of pressure cap connect hole provided with seal wire.
- 18. the seal wire adjuster as described in any one of claim 9~17, it is characterised in that set between said inner tube and overcoat There is the circumferential position-limit mechanism of mutual cooperation.
- 19. seal wire adjuster as claimed in claim 18, it is characterised in that the circumferential position-limit mechanism includes opening up vertically Guide groove in inner tube and overcoat one of which side wall, and in other one and stretch into guide groove in inner tube and overcoat Interior spacer pin.
- 20. the seal wire adjuster as described in any one of claim 9~12, it is characterised in that inner tube external screw-thread is combined with drive Dynamic set, the actuating sleeve is rotatablely connected with overcoat and axial limiting.
- 21. seal wire adjuster as claimed in claim 20, it is characterised in that the inwall of the actuating sleeve is provided with annular groove, institute The outer wall for stating overcoat is provided with the keeper in annular groove that is rotatably assorted.
- 22. seal wire adjuster as claimed in claim 21, it is characterised in that the actuating sleeve is divided into and inner sleeve phase vertically Thread segment even, and the extension of cladding on the coat, are mutually inserted fixation between thread segment and extension.
- 23. seal wire adjuster as claimed in claim 22, it is characterised in that the annular groove is located at thread segment and extension Joint.
- 24. seal wire adjuster as claimed in claim 20, it is characterised in that the drive mechanism also includes being arranged on outside inner tube Portion and the motor that cooperation is driven between actuating sleeve.
- 25. a kind of induction system joystick, including handle body, handle body inside, which is provided with, to be used to connect the logical of seal wire Road, it is characterised in that connection is just like the seal wire adjuster described in any one of claim 1~24, handle on the handle body Body is connected with the seal wire support structure of seal wire adjuster, and the passage of both handle body and seal wire adjuster is mutually butted use To connect seal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377518.8U CN207125742U (en) | 2016-12-15 | 2016-12-15 | A kind of seal wire adjuster and induction system joystick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377518.8U CN207125742U (en) | 2016-12-15 | 2016-12-15 | A kind of seal wire adjuster and induction system joystick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207125742U true CN207125742U (en) | 2018-03-23 |
Family
ID=61630011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377518.8U Active CN207125742U (en) | 2016-12-15 | 2016-12-15 | A kind of seal wire adjuster and induction system joystick |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580375A (en) * | 2016-12-15 | 2017-04-26 | 杭州启明医疗器械有限公司 | Guide wire regulator and delivery system control handle |
| CN110575604A (en) * | 2019-10-14 | 2019-12-17 | 苏州法兰克曼医疗器械有限公司 | medical instrument with angle adjusting device |
| CN110786973A (en) * | 2018-08-03 | 2020-02-14 | 先健科技(深圳)有限公司 | Assembly, conveyor and system for controlling release of an implantation instrument |
| CN111228009A (en) * | 2020-01-10 | 2020-06-05 | 北京天助瑞畅医疗技术有限公司 | Stent implantation conveyor and implantation system |
| CN112932738A (en) * | 2019-12-10 | 2021-06-11 | 先健科技(深圳)有限公司 | Conveyor and conveying system |
| CN114587731A (en) * | 2022-04-13 | 2022-06-07 | 郑州大学第一附属医院 | Auxiliary adjusting device for intravascular stent |
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2016
- 2016-12-15 CN CN201621377518.8U patent/CN207125742U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580375A (en) * | 2016-12-15 | 2017-04-26 | 杭州启明医疗器械有限公司 | Guide wire regulator and delivery system control handle |
| CN106580375B (en) * | 2016-12-15 | 2020-09-22 | 杭州启明医疗器械股份有限公司 | Seal wire regulator and conveying system control handle |
| CN110786973A (en) * | 2018-08-03 | 2020-02-14 | 先健科技(深圳)有限公司 | Assembly, conveyor and system for controlling release of an implantation instrument |
| CN110575604A (en) * | 2019-10-14 | 2019-12-17 | 苏州法兰克曼医疗器械有限公司 | medical instrument with angle adjusting device |
| CN112932738A (en) * | 2019-12-10 | 2021-06-11 | 先健科技(深圳)有限公司 | Conveyor and conveying system |
| CN111228009A (en) * | 2020-01-10 | 2020-06-05 | 北京天助瑞畅医疗技术有限公司 | Stent implantation conveyor and implantation system |
| CN114587731A (en) * | 2022-04-13 | 2022-06-07 | 郑州大学第一附属医院 | Auxiliary adjusting device for intravascular stent |
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Address after: 310051 311, 3 building, 2 building, 88 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: Hangzhou Qiming Medical Devices Co., Ltd. Address before: 310051 2 Building 3, No. 88 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Qiming Medical Device Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Qihao Equity Investment Co.,Ltd. Assignor: Hangzhou Qiming Medical Devices Co.,Ltd. Contract record no.: X2021980008011 Denomination of utility model: The utility model relates to a wire guide regulator and a control handle of a conveying system Granted publication date: 20180323 License type: Common License Record date: 20210819 |
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| EE01 | Entry into force of recordation of patent licensing contract |