CN209450609U - Take pin device - Google Patents
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- CN209450609U CN209450609U CN201822036855.6U CN201822036855U CN209450609U CN 209450609 U CN209450609 U CN 209450609U CN 201822036855 U CN201822036855 U CN 201822036855U CN 209450609 U CN209450609 U CN 209450609U
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Abstract
The utility model relates to one kind to take pin device.This takes pin device to be used to remove thrombus along seal wire, including inhales bolt assembly and take bolt assembly.Wherein, bolt assembly is inhaled to include outer tube, transmission tube, actuator and inhale bolt head.Outer tube is set in outside transmission tube, and one end of outer tube is connect with bolt head is inhaled.Bolt head is inhaled for sucking and crushing thrombus, is inhaled in bolt head and is provided with broken bolt knife.The both ends of transmission tube are separately connected broken bolt knife and actuator.Bolt assembly is taken, for drawing thrombus to bolt head is inhaled, including sacculus and the multi-lumen tube connecting with sacculus.Sacculus can be shunk or filling liquid expansion, is provided in multi-lumen tube for the filling liquid chamber to sacculus filling liquid and the guidewire lumen for wearing seal wire, and multi-lumen tube sequentially passes through transmission tube and inhales bolt head, and enables that bolt assembly is taken to relatively move in the axial direction with bolt assembly is inhaled.It is above-mentioned to take pin device that remove the thrombus in small-diameter intravascular region, and the thrombus for being adhered to vascular wall can be removed clean.
Description
Technical field
The utility model relates to the field of medical instrument technology, take pin device more particularly to one kind.
Background technique
Phlebothrombosis is blood disease caused by intravenous abnormal condensation.Phlebothrombosis will lead to vein pressure increasing
There is limb swelling, pain and dysfunction in height, obstruction of blood return.It seriously also will form postthrombotic syndrome, threat to life
Safety.Traditionally, have and carry out thrombus removing by way of setting pipe thrombolysis or traditional surgery takes bolt, but set needed for pipe thrombolysis
Time is long and is unsuitable for the high patient of bleeding risk.And it is invasive operation that traditional surgery, which takes bolt, is easy to injure valnllae vasorum
Film function, and easily there is wound complication.
Occurs mechanical thrombus remove device in recent years, which removes intravascular blood using dissolution, crushing, Smoking regime
Bolt restores blood fortune circulation and valvular function.But general machinery thrombus remove device can only reach intravascular with conduit diameter phase
Same region, the region that blood vessel diameter is less than conduit diameter can not reach, and cause the thrombus in small-diameter intravascular that can not remove；And
And when thrombus adheres to blood wall, general mechanical thrombus remove device also can not all be absorbed it, cause still to have on vascular wall
Thrombus residual.
Utility model content
At least one of based on this, it is necessary to regarding to the issue above, one kind is provided and takes pin device.
One kind taking pin device, for removing thrombus along seal wire, comprising:
Bolt assembly is inhaled, including outer tube, transmission tube, actuator and suction bolt head, the outer tube are set in outside the transmission tube,
And one end of the outer tube is connect with the suction bolt head, broken bolt knife is provided in the suction bolt head, the suction bolt head is for inhaling
Enter and crush thrombus, the both ends of the transmission tube are separately connected the broken bolt knife and the actuator, and the actuator is used for
Drive transmission tube rotation；And
Take bolt assembly, for drawing thrombus to the suction bolt head, including and be set to the ball of described multi-lumen tube one end
Capsule, the sacculus have contraction state and filling liquid swelling state, are provided in the multi-lumen tube for the sacculus filling liquid
Filling liquid chamber and guidewire lumen for wearing the seal wire, the multi-lumen tube sequentially pass through the transmission tube and the suction bolt
Head, and enable described bolt assembly to be taken to relatively move in the axial direction with the suction bolt assembly.
It is equipped in the above-mentioned suction bolt assembly for taking pin device and takes bolt assembly, and take bolt assembly can the opposite axis for inhaling bolt assembly
To movement, so that in the small-diameter intravascular region that some outer tubes for inhaling bolt assembly can not reach bolt assembly can be taken by movement
Across thrombus, then by making balloon inflation to sacculus filling liquid, thus pull take bolt assembly thrombus can be drawn to inhale bolt assembly it is attached
Closely, thrombus can be sucked and crush by inhaling bolt assembly, and then thrombus is removed.Also, it can closely be pasted with blood vessel after balloon inflation
Close, when pulling, can will be adhered to vascular wall thrombus remove it is clean.
Taking bolt assembly described in one of the embodiments, further includes the first connector, and first connector is set in
One end far from the sacculus of the multi-lumen tube, is provided with the filling liquid being connected to the filling liquid chamber on first connector and connects
Mouth and the guidewire interface being connected to the guidewire lumen.
Taking bolt assembly described in one of the embodiments, further includes conical head, the conical head and the multi-lumen tube
One end far from first connector connects, and the conical head is for protecting blood vessel.
The sacculus is set in outside the multi-lumen tube in one of the embodiments, is opened up on the side wall of the multi-lumen tube
There is the sacculus implementation of port for being connected to the filling liquid chamber and the balloon interior.
It further includes development silk that bolt assembly is taken described in one of the embodiments, and the multi-lumen tube is arranged in the development silk
Outside, and positioned at the both ends of the sacculus, the development silk position for being used to that medical imaging equipment to be allowed to get the sacculus.
Stating suction bolt assembly in one of the embodiments, further includes the second connector, and second connector is set in institute
One end far from the suction bolt head of outer tube is stated, is provided with the suction bolt being connected to the inside of the outer tube in second connection
Mouth and transmission interface tube, the suction bolt mouth are used to wear transmission tube for thrombus, the transmission interface tube to be discharged.
The suction bolt assembly further includes negative suction system in one of the embodiments, the negative suction system
Suction inlet is connect with suction bolt mouth.The outlet of the negative suction system is to connect collecting bag.
The suction bolt head is hollow structure in one of the embodiments, and the end face for inhaling bolt head is offered to wear
If the pulling plug hole of the multi-lumen tube, the side for inhaling bolt head is provided at least one and takes keyhole, and the broken bolt knife is set to institute
It states and inhales in bolt head and be sheathed on outside the multi-lumen tube, the side of the broken bolt knife is the knife edge, described to take keyhole towards the knife edge.
The suction bolt head is hollow structure in one of the embodiments, and the end face for inhaling bolt head is offered to wear
If the pulling plug hole of the multi-lumen tube and the keyhole that takes for thrombus sucking, the broken bolt knife are set in the suction bolt head and cover
Outside the multi-lumen tube, the end face of the broken bolt knife is the knife edge, described to take keyhole towards the knife edge.
Pulling plug hole is set to the end face center for inhaling bolt head, the quantity for taking keyhole in one of the embodiments,
To be multiple, multiple circumferential directions for taking keyhole along the pulling plug hole are uniformly arranged.
The quantity for taking bolt assembly is multiple groups in one of the embodiments, and the multiple groups take bolt assembly to both pass through institute
Transmission tube and the suction bolt head are stated, and takes bolt assembly can shifting opposite in the axial direction with the suction bolt assembly described in every group
It is dynamic.The multiple groups take bolt assembly to be respectively sleeved at outside different seal wires.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for taking pin device of one embodiment of the application；
Fig. 2 is the sectional view that the Section A-A of pin device is taken shown in Fig. 1；
Fig. 3 be take pin device shown in Fig. 1 take bolt assembly structural schematic diagram；
Fig. 4 is the schematic diagram that the sacculus contraction state of bolt assembly is taken shown in Fig. 3；
Fig. 5 is the schematic diagram that the balloon inflation state of bolt assembly is taken shown in Fig. 3；
Fig. 6 is the structural schematic diagram of the suction bolt head of one embodiment of the application；
Fig. 7 is the structural schematic diagram of the suction bolt head of another embodiment of the application；
Fig. 8 takes pin device to use schematic diagram for one embodiment of the application；
Fig. 9 is the use schematic diagram for taking pin device of another embodiment of the application.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1-8, one embodiment of the application provides one kind and takes pin device 100, for removing along seal wire 200
Thrombus, especially for removing the thrombus of blood vessel diameter smaller area.Specifically, the pin device 100 that takes of an embodiment includes using
In the suction bolt assembly for sucking, crushing and being discharged to thrombus and for drawing thrombus to suction bolt group from blood vessel along seal wire 200
Bolt assembly is taken near part.Seal wire 200 herein is to take bolt operation consent, is previously implanted in blood vessel and passes through the wire of thrombus
Line, for taking pin device 100 to play the guiding role.
Specifically, it inhales bolt assembly to include outer tube 111, transmission tube 112, inhale bolt head 113 and actuator 114,111 sets of outer tube
It is located at outside transmission tube 112, and there is gap 1111 between outer tube 111 and transmission tube 112.Thrombus can be through after being inhaled into, crushing
It is discharged by the gap 1111.Further, one end of outer tube 111 is connect with bolt head 113 is inhaled, and inhales bolt head 113 for sucking simultaneously powder
Broken thrombus inhales the broken bolt knife 115 being provided in bolt head 113 for crushing thrombus, and the both ends of transmission tube 112 are separately connected broken bolt knife
115 and actuator 114, so that the torque of actuator 114 is transmitted, to drive broken bolt knife 115 to rotate.Preferably, actuator 114
It can be rotation motor, the material for inhaling bolt head 113 is metal or medical high polymer and metallic composite, the material of outer tube 111
For medical macromolecular materials or medical high polymer and metallic composite, the material of transmission tube 112 is metal or medical high polymer
With metallic composite.
Further, it takes bolt assembly to wear by inhaling bolt assembly, and can be relatively moved in the axial direction with bolt assembly is inhaled.Specifically
Ground, taking bolt assembly includes sacculus 122 and the multi-lumen tube connecting with sacculus 122 121.Sacculus 122 can be shunk or filling liquid expansion,
I.e. sacculus 122 has contraction state (as shown in Figure 4) and the swelling state (as shown in Figure 5) after filling liquid.In contraction state
When, sacculus 122 is fitted in the surface of multi-lumen tube 121.In the expanded state, 122 volume of sacculus becomes larger to 122 surface of sacculus and blood
Inside pipe wall fits closely.Referring in particular to Fig. 2, be provided in multi-lumen tube 121 for 122 filling liquid of sacculus filling liquid chamber 1211 and
For wearing the guidewire lumen 1212 of seal wire 200.121 diameter of multi-lumen tube, which is less than, to be inhaled the diameter of the transmission tube 112 of bolt assembly, inhales bolt head
The diameter (ginseng Fig. 6) in 113 pulling plug hole 1131, and inhale the straight of intermediate throughholes (not shown) of broken bolt knife 115 in bolt head 113
Diameter, with this allow multi-lumen tube 121 sequentially pass through transmission tube 112 and inhale bolt head 113, thus some suction bolt assemblies can not
The blood vessel small diameter area of arrival, doctor can be by pushing multi-lumen tube 121 to make to take bolt assembly mobile relative to bolt assembly is inhaled, in turn
Enable and takes bolt assembly to move on along seal wire 200 and pass through thrombus.By making balloon inflation to sacculus filling liquid, then pull
Multi-lumen tube 121 will take bolt assembly to retract, and can draw the thrombus in blood vessel small diameter area to before inhaling bolt head 113, for inhaling
Bolt head 113 sucks and crushes thrombus.Preferably, the material of sacculus 122 is medical silica-gel, latex or elastomer macromolecule material.
The material of multi-lumen tube 121 is medical macromolecular materials or medical high polymer and metallic composite.Further, multi-lumen tube 121
For flexible pipe, so as to follow blood vessel tendency to be bent.
It is equipped in the above-mentioned suction bolt assembly for taking pin device 100 and takes bolt assembly, and bolt assembly is taken opposite to inhale bolt assembly
It is mobile, so that mobile multi-lumen tube can be passed through in the small-diameter intravascular region that some outer tubes 111 for inhaling bolt assembly can not reach
121 make that bolt assembly is taken to enter small-diameter intravascular region and pass through thrombus, then by expanding sacculus 122 122 filling liquid of sacculus, from
And pulling multi-lumen tube 121 that can draw thrombus to inhaling near bolt assembly, thrombus can be sucked and crush by inhaling bolt assembly, and then by thrombus
It removes.Also, sacculus 122 can fit closely after expanding with blood vessel, and when pulling multi-lumen tube 121, sacculus 122 can will be adhered to
It is removed in the thrombus of vascular wall clean.
Referring to Fig. 1 and Fig. 2, taking bolt assembly in one of the embodiments, further includes the first connector 123, the first connection
Part 123 is set in one end far from the sacculus 122 of multi-lumen tube 121.Further, it is provided with and fills on the first connector 123
Liquid interface 1231 and guidewire interface 1232.Specifically, filling liquid interface 1231 is connected to the filling liquid chamber 1211 of multi-lumen tube 121, is used
In injecting liquid into filling liquid chamber 1211, so that sacculus 122 expands.Further, it can also be connected on filling liquid interface 1231
Syringe 300, convenient for injecting liquid into filling liquid chamber 1211.Guidewire interface 1232 is connected to guidewire lumen 1212, guidewire interface
1232 penetrate for seal wire 200.Preferably, the first connector 123 is made of medical macromolecular materials.
It is referring to figs. 2 and 3, described in one of the embodiments, that take bolt assembly further include conical head 124, conical head 124
It is connect with one end far from the first connector 123 of multi-lumen tube 121.Specifically, conical head 124 is hollow structure, and taper
First 124 internal cavities are connected to guidewire lumen 1212, and seal wire 200 is enabled to be pierced by conical head 124.Further, conical head 124
Diameter along being gradually increased towards 123 direction of the first connector, to be easier to across thrombus, and prevent blood vessel by
Damage.Preferably, conical head 124 is made of medical macromolecular materials.
Referring to Fig. 3 and Fig. 4, sacculus 122 is set in outside multi-lumen tube 121 in one of the embodiments, and multi-lumen tube
The sacculus implementation of port 1213 inside connection filling liquid chamber 1211 and sacculus 122 is offered on 121 side wall, for filling to sacculus 122
Liquid.Further, taking bolt assembly further includes development silk 125, and development silk 125 is arranged outside multi-lumen tube 121, and is located at sacculus 122
Two sides.The silk 125 that develops has developability, to medical imaging equipment can be allowed to get the sacculus 122 during taking bolt
Position.Preferably, development silk 125 is made of medical macromolecular materials or metal material.
Referring to Fig. 1, specifically, inhaling bolt assembly further includes the second connector 118, and the second connector 118 is set in outer tube 111
Separate suction bolt head 113 one end, suction bolt mouth 1181 and transmission interface tube 1182 are provided on the second connector 118, is inhaled
Bolt mouth 1181 is connected to the inside of outer tube 111, so that the thrombus between outer tube 111 and transmission tube 112 bolts mouth 1181 from suction
Discharge.Transmission interface tube 1182 is for wearing transmission tube 112.
Further, it inhales and is connected with negative suction system 116 on bolt mouth 1181, for providing negative pressure, to extract thrombus out.
Specifically, the suction inlet of negative suction system 116 is connect by hose 1161 with bolt mouth 1181 is inhaled.Negative suction system 116
Outlet to connect collecting bag 117, to collect thrombus.Preferably, negative suction system 116 can be negative pressure pump.
Referring to Fig. 6, the suction bolt head 113 of an embodiment is hollow structure, and the end face for inhaling bolt head 113 is opened up to wear multi-cavity
The pulling plug hole 1131 of pipe 121, and multi-lumen tube 121 is pierced by from pulling plug hole.Further, inhale bolt head 113 side be provided with to
Few one takes keyhole 1132, takes keyhole 1132 for sucking thrombus.Broken bolt knife 115, which is set to, to be inhaled in bolt head 113 and is sheathed on more
Outside lumen 121, and it is connected to transmission tube 112.Specifically, broken bolt knife 115 is provided with intermediate throughholes (not shown), and intermediate logical
Hole is connected to pulling plug hole 1131, and multi-lumen tube 121 sequentially passes through intermediate throughholes and pulling plug hole 1131, and stretches out from bolt head 113 is inhaled.It is broken
The side of bolt knife 115 is the knife edge, takes keyhole 1132 can be by knife edge powder so that thrombus is after taking keyhole 1132 to enter towards the knife edge
It is broken.
Referring to Fig. 7, in another embodiment, suction bolt head 113 is hollow structure, and the end face of suction bolt head 113 opens up useful
Keyhole 1132 is taken to wear the pulling plug hole 1131 of multi-lumen tube 121 and for thrombus sucking.Broken bolt knife 115, which is set to, inhales bolt head
In 113 and it is sheathed on outside multi-lumen tube 121.Specifically, broken bolt knife 115 is provided with intermediate throughholes (not shown), and intermediate throughholes
It is connected to pulling plug hole 1131, intermediate throughholes and pulling plug hole 1131 is sequentially passed through outside multi-lumen tube 121, and stretch out from bolt head 113 is inhaled.It is broken
The end face of bolt knife 115 is the knife edge, takes keyhole 1132 towards the knife edge.Further, the end face for inhaling bolt head 113 can be with suction bolt head
113 lateral circle surfaces are integrally formed, and can also be engraved by covering upper one in the distal end for the suction bolt head 113 that shape is hollow cylinder
Neutral gear plate, to form the above-mentioned end face for being provided with pulling plug hole 1131 and take keyhole 1132.
Further, continuing with referring to Fig. 7, in this embodiment, pulling plug hole 1131 is set to the end face for inhaling bolt head 113
Center, multi-lumen tube 121 are pierced by from pulling plug hole 1131.It is multiple for taking the quantity of keyhole 1132, and multiple takes keyhole 1132 along drawing
The circumferential direction of keyhole 1131 is uniformly arranged.It is multiple to take keyhole 1132 that accelerate thrombus sucking.
Continuing with referring to Fig. 1-8, in the course of surgery, first blood vessel 400 is punctured, then by one end of seal wire 200
It penetrates lesion vessels and passes through thrombus 410, while the other end of seal wire 200 being penetrated to the guidewire lumen 1212 for taking pin device 100.It will
It takes the front end of pin device 100 to be sent into blood vessel along seal wire 200, after being delivered to 400 stenosis of blood vessel, keeps suction bolt assembly motionless,
By pushing the first connector 123 that bolt assembly will be taken to continue to be moved to along seal wire 200 across lesion thrombus 410.It then will injection
Device 300 is connect with filling liquid interface 1231, sacculus 122 is pressurized to sacculus 122 is bonded with vascular wall with iodine pa is pure.Pass through pulling
It is mobile toward suction 113 direction of bolt head that first connector 123 will take bolt assembly, while will inhale the actuator 114 and negative pressure pumping of bolt assembly
Device 116 is inhaled to open.Thrombus is shredded by inhaling the broken bolt knife 115 in bolt head 113, while being produced by negative suction system 116
Thrombus is discharged in collecting bag 117 by raw negative pressure, is removed and is finished when thrombus, 122 pressure release of sacculus can be restored to contraction shape
State turns off actuator 114 and negative suction system 116.It takes bolt to terminate, pin device 100 will be taken to withdraw from vitro.
Referring to Fig. 9, in another embodiment, one group of suction bolt assembly can also be equipped with multiple groups and take bolt assembly, so as to same
The thrombus of Shi Qingli multiple-limb Endovascular.Specifically, an embodiment takes pin device 500, for dividing along more seal wires 200
It Qing Chu not thrombus in different blood vessel.Taking pin device 500 includes inhaling bolt assembly 510 and multiple groups suction bolt assembly 520.Wherein, it inhales
Bolt assembly 510 is similar to bolt assembly structure is taken described in previous embodiment, including outer tube, transmission tube, suction bolt head and driving
Part, outer tube are set in outside transmission tube, and have gap between outer tube and transmission tube, and thrombus can be via this after being inhaled into, crushing
Gap discharge.Further, one end of outer tube is connect with bolt head is inhaled, and is inhaled bolt head for sucking and crushing thrombus, is inhaled and set in bolt head
It is equipped with the broken bolt knife for crushing thrombus, the both ends of transmission tube are separately connected broken bolt knife and actuator, to transmit actuator
Torque, to drive broken bolt swivel dynamic.Preferably, actuator can be rotation motor, and inhaling bolt head is metal or medical high polymer
With metallic composite, outer tube is medical macromolecular materials or medical high polymer and metallic composite, transmission tube be metal or
Medical high polymer and metallic composite.
Further, multiple groups take bolt assembly 520 to both pass through transmission tube and actuator, and each take bolt assembly 520
It can be relatively moved with bolt assembly 510 is inhaled.Specifically, bolt assembly 520 is each taken to include sacculus and the multi-lumen tube connecting with sacculus,
Wherein, sacculus can be shunk or filling liquid expands, i.e., sacculus has contraction state and the swelling state after filling liquid, in contraction state
When, sacculus is fitted in the surface of multi-lumen tube.In the expanded state, balloon volume, which becomes larger, closely pastes to balloon surface with blood vessel
It closes.It is provided in multi-lumen tube for the filling liquid chamber to sacculus filling liquid and the guidewire lumen for wearing seal wire.Specifically, every it is more
The guidewire lumen of lumen is respectively used to wear different seal wires, so that multiple groups take bolt assembly 520 that can be moved to along different seal wires
In different vessel branches, bolt head attachment is taken so that the thrombus in different vessel branches is drawn to.
It should be noted that inhaling bolt assembly 510 and often extracting other features of bolt assembly 520 in the case of no contradiction
Can setting identical as a upper embodiment, this will not be repeated here.
Multiple groups are equipped in the above-mentioned suction bolt assembly 510 for taking pin device 500 and take bolt assembly 520, and often extract bolt assembly
520 can be relative to the movement for inhaling bolt assembly 510, thus in the small of some multiple-limbs that can not reach of outer tubes for inhaling bolt assemblies 510
Diameter vascular region can take bolt assembly 520 to be moved to different branch's blood respectively along different seal wires by mobile multiple groups
Guan Zhong, and by can filling liquid expansion sacculus, by the thrombus in different vessel branches be drawn to inhale bolt head attachment, improve and take
Bolt efficiency.And thrombus can be sucked and crush by inhaling bolt head, and then thrombus is removed.Meanwhile energy and blood vessel after balloon inflation
Fit closely, when pulling, can will be adhered to vascular wall thrombus remove it is clean.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. one kind takes pin device, for removing thrombus along seal wire characterized by comprising
Bolt assembly is inhaled, including outer tube, transmission tube, actuator and suction bolt head, the outer tube are set in outside the transmission tube, and
One end of the outer tube is connect with the suction bolt head, broken bolt knife is provided in the suction bolt head, the suction bolt head is for sucking simultaneously
Thrombus is crushed, the both ends of the transmission tube are separately connected the broken bolt knife and the actuator, and the actuator is for driving
Transmission tube rotation；And
Bolt assembly being taken, for drawing thrombus to the suction bolt head, including multi-lumen tube and being set to described multi-lumen tube one end
Sacculus, the sacculus have contraction state and filling liquid swelling state, are provided in the multi-lumen tube for the sacculus filling liquid
Filling liquid chamber and guidewire lumen for wearing the seal wire, the multi-lumen tube sequentially pass through the transmission tube and the suction bolt
Head, and enable described bolt assembly to be taken to relatively move in the axial direction with the suction bolt assembly.
2. according to claim 1 take pin device, which is characterized in that described to take bolt assembly further include the first connector, institute
State one end far from the sacculus that the first connector is set in the multi-lumen tube, be provided on first connector with it is described
The filling liquid interface of filling liquid chamber connection and the guidewire interface being connected to the guidewire lumen.
3. according to claim 1 take pin device, which is characterized in that the sacculus is set in outside the multi-lumen tube, described
The sacculus implementation of port for being connected to the filling liquid chamber and the balloon interior is offered on the side wall of multi-lumen tube.
4. according to claim 1 take pin device, which is characterized in that described to take bolt assembly further include development silk, described aobvious
Shadow silk is arranged outside the multi-lumen tube, and is located at the both ends of the sacculus, and the development silk is for allowing medical imaging equipment to get
The position of the sacculus.
5. according to claim 1 take pin device, which is characterized in that the suction bolt assembly further includes the second connector, institute
State the second connector be set in the outer tube far from described one end for inhaling bolt head, be provided in second connection with it is described outer
The suction bolt mouth and transmission interface tube of the inside connection of pipe, the suction bolt mouth are used for thrombus, the transmission interface tube to be discharged
In wearing transmission tube.
6. according to claim 5 take pin device, which is characterized in that the suction bolt assembly further includes negative suction system,
The suction inlet of the negative suction system is connect with suction bolt mouth, and the outlet of the negative suction system is received to connect
Collect bag.
7. according to claim 1 take pin device, which is characterized in that the suction bolt head is hollow structure, the suction bolt head
End face offer the pulling plug hole to wear the multi-lumen tube, the side for inhaling bolt head is provided at least one and takes keyhole,
The broken bolt knife is set in the suction bolt head and is sheathed on outside the multi-lumen tube, and the side of the broken bolt knife is the knife edge, described
Take keyhole towards the knife edge.
8. according to claim 1 take pin device, which is characterized in that the suction bolt head is hollow structure, the suction bolt head
End face offer pulling plug hole to wear the multi-lumen tube and the keyhole that takes for thrombus sucking, the broken bolt knife setting
In in the suction bolt head and being sheathed on outside the multi-lumen tube, the end face of the broken bolt knife is the knife edge, described to take keyhole described in
The knife edge.
9. according to claim 8 take pin device, which is characterized in that pulling plug hole is set in the end face for inhaling bolt head
The heart, the quantity for taking keyhole be it is multiple, multiple circumferential directions for taking keyhole along the pulling plug hole are uniformly arranged.
10. according to claim 1 take pin device, which is characterized in that the quantity for taking bolt assembly is multiple groups, described more
Group takes bolt assembly to both pass through the transmission tube and the suction bolt head, and takes bolt assembly can be with the suction bolt group described in every group
Part relative movement, the multiple groups take bolt assembly to be respectively sleeved at outside different seal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036855.6U CN209450609U (en) | 2018-12-05 | 2018-12-05 | Take pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036855.6U CN209450609U (en) | 2018-12-05 | 2018-12-05 | Take pin device |
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| Publication Number | Publication Date |
|---|---|
| CN209450609U true CN209450609U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822036855.6U Active CN209450609U (en) | 2018-12-05 | 2018-12-05 | Take pin device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350178A (en) * | 2018-12-05 | 2019-02-19 | 上海微创心脉医疗科技股份有限公司 | Take pin device |
| CN111557706A (en) * | 2020-05-18 | 2020-08-21 | 厦门理工学院 | Novel puncture appearance is smashed to syringe needle and hematoma |
| CN111759958A (en) * | 2020-07-15 | 2020-10-13 | 黑龙江中医药大学 | Thrombolytic medicine |
-
2018
- 2018-12-05 CN CN201822036855.6U patent/CN209450609U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350178A (en) * | 2018-12-05 | 2019-02-19 | 上海微创心脉医疗科技股份有限公司 | Take pin device |
| WO2020114180A1 (en) * | 2018-12-05 | 2020-06-11 | 上海蓝脉医疗科技有限公司 | Thrombus extraction device and method |
| CN111557706A (en) * | 2020-05-18 | 2020-08-21 | 厦门理工学院 | Novel puncture appearance is smashed to syringe needle and hematoma |
| CN111759958A (en) * | 2020-07-15 | 2020-10-13 | 黑龙江中医药大学 | Thrombolytic medicine |
| CN111759958B (en) * | 2020-07-15 | 2021-08-20 | 黑龙江中医药大学 | Medicine device is spouted in thrombus clearance |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191018 Address after: 200135 Room 102, No. 1, Lane 3399, Kangxin Road, Pudong New Area, Shanghai Patentee after: Shanghai lanmai Medical Technology Co., Ltd. Address before: No. 3399 Lane 1, Kangxin Highway, Pudong New District, Shanghai 200000 Patentee before: Shanghai Minimally Invasive Heart Vein Medical Technology Co., Ltd. |