CN109953799A - A kind of ultrasound foley's tube component, conduit system and application method - Google Patents
A kind of ultrasound foley's tube component, conduit system and application method Download PDFInfo
- Publication number
- CN109953799A CN109953799A CN201910220546.0A CN201910220546A CN109953799A CN 109953799 A CN109953799 A CN 109953799A CN 201910220546 A CN201910220546 A CN 201910220546A CN 109953799 A CN109953799 A CN 109953799A
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- China
- Prior art keywords
- conduit
- ultrasonic wave
- sacculus
- tube component
- ultrasound
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
- A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
- A61B17/2202—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement the ultrasound transducer being inside patient's body at the distal end of the catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
- A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
- A61B2017/22025—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement applying a shock wave
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22062—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation to be filled with liquid
Abstract
The invention discloses a kind of ultrasonic foley's tube component, conduit system and application methods, wherein ultrasonic foley's tube component includes conduit and the sacculus that on the conduit and can be expanded is arranged in, the conduit passes axially through the balloon lumen and for being passed through fluid into the inner cavity of the sacculus, sealed set between the circumference of the sacculus and the conduit, the conduit tube component further includes the ultrasonic wave generating device that can issue ultrasonic wave, and the ultrasonic wave generating device is arranged on the conduit and is located in the inner cavity of the sacculus.When using it to remove intravascular calcified plaque, it only needs to be passed through fluid to start ultrasonic wave generating device after sacculus is full, just it can be made to issue ultrasonic wave and directly penetrate fluid and sacculus directly vasoactive calcified plaque, to achieve the purpose that remove angiosteosis spot.Its transmitance is good, and removal calcified plaque is more direct, and has good safety.
Description
Technical field
The present invention relates to a kind of ultrasonic foley's tube component, conduit system and application methods, are used for more particularly, to one kind
Remove ultrasonic foley's tube component, conduit system and the application method of calcification material in blood vessel.
Background technique
Angiosteosis, which refers to, calcium deposition in artery and vein vascular tube wall, that is, the calcified plaque of arteriovenous inner wall, seriously
Threaten the health of patient.
In recent years, for endovascular doped calcium, usually by way of small-sized operation, the conduit of sacculus will be provided with
Be inserted into blood vessel, and reached in sacculus and make balloon inflation at doped calcium, and using the electrode work being arranged in sacculus and
High-voltage pulse is discharged, to form shock wave, which propagates by fluid and hit the region of balloon wall and calcification, with benefit
Doped calcium is destroyed with the duplicate pulse.
U.S.'s shock wave medical company (SHOCKWAVE MEDICAL) removes the original of doped calcium with regard to this kind using shock wave
Reason provide a variety of implementations, as U.S. Patent Publication No. such as US8728091B2, US8888788 B2, US8956371 B2,
US8956374 B2, US9011462 B2 etc., however calcified plaque in human vas is removed using this kind of shock wave, it needs
Higher high-voltage pulse is generated in human body, and promotes the liquid filled in sacculus to generate bubble by the pulse of generation,
So that bubble acts on balloon wall in rupture, and then act on the patch of calcification.However, different on human body same root blood vessel
The blood vessel thickness of position is not identical, and if pulse generate shock wave it is excessive, a degree of wound can be caused to blood vessel
Evil, therefore, the above-mentioned technology that calcified plaque in human body is eliminated using pulse is not applied to clinic, and currently, how to pacify
Being effectively removed endovascular calcified plaque entirely is still a big technical problem.
Summary of the invention
The first object of the present invention is to provide a kind of ultrasonic foley's tube component, intravascular can safely and effectively remove
Calcified plaque.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of ultrasound foley's tube component, including conduit and
The sacculus that on the conduit and can be expanded is set, and the conduit passes axially through the balloon lumen and is used for the ball
Fluid, sealed set between the circumference of the sacculus and the conduit are passed through in the inner cavity of capsule, the conduit tube component further includes energy
The ultrasonic wave generating device of ultrasonic wave is enough issued, the ultrasonic wave generating device is arranged on the conduit and is located at the sacculus
Inner cavity in.
Preferably, the conduit tube component further includes the connecting wire being connected on the ultrasonic wave generating device, the company
The other end for connecing conducting wire is pierced by the sacculus.
Preferably, the ultrasonic wave generating device has been positioned apart from multiple groups along the length extending direction of the conduit.
Preferably, the ultrasonic wave generating device is the ultrasonic chip component that can issue ultrasonic wave.
Preferably, the ultrasonic wave generating device is fixedly provided on the conduit by carrier rings.
Further, the carrier rings are fixedly set on the conduit, and have a support flat in the carrier rings
Platform, the ultrasonic wave generating device are fixedly set in the support platform.
Further, the carrier rings are the ceramic ring that platinum ring or surface plating are equipped with layer gold.
The second object of the present invention is to provide for a kind of ultrasonic balloon catheter system.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of ultrasound balloon catheter system, including as above-mentioned
Ultrasonic foley's tube component, further include the ultrasound control generator for controlling the ultrasonic generating device working condition, with
And power supply, the ultrasound generating device passes through the connecting line being pierced by outside the sacculus and the ultrasound control generator connects
It connects.
The third object of the present invention is to provide for the application method of above-mentioned ultrasonic foley's tube component.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of application method of ultrasound foley's tube component,
Using such as above-mentioned ultrasonic foley's tube component, the application method includes,
(1) sacculus is sent to predetermined position via the conduit；
(2) it is passed through fluid in Xiang Suoshu conduit and is expanded after making the sacculus fill the fluid；
(3) it controls the ultrasonic wave generating device and issues ultrasonic wave.
Preferably, the working frequency of the ultrasonic wave generating device is 20KHz~2MHz.
Preferably, the operating voltage of the ultrasonic wave generating device is 350~500V.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: ultrasound of the invention
Foley's tube component is being applied wherein the ultrasonic wave generating device of ultrasonic wave can be issued by being attached to setting on the conduit of sacculus
It is come when removing intravascular calcified plaque, it is only necessary to be passed through fluid and to start ultrasonic wave generating device after sacculus is full, just can
So that it is issued ultrasonic wave and directly penetrate fluid and sacculus directly vasoactive calcified plaque, to reach removal blood vessel calcium
Change the purpose of spot, transmitance is good, and removal calcified plaque is more direct, and the ultrasonic wave generated in the course of work will not make human body
At damage.
Detailed description of the invention
Attached drawing 1 is the stereoscopic schematic diagram of ultrasonic foley's tube component of the invention；
Attached drawing 2 is the schematic front view of ultrasonic foley's tube component of the invention；
Attached drawing 3 be along attached drawing 2 A-A to schematic cross-sectional view；
Attached drawing 4 is the portion B structure enlargement diagram in attached drawing 3；
Attached drawing 5 be along attached drawing 4 C-C to schematic cross-sectional view；
Attached drawing 6 is the structural schematic diagram of ultrasonic balloon catheter system of the invention；
Wherein: 1, conduit；2, sacculus；3, ultrasonic wave generating device (ultrasonic chip component)；4, support ring；41, it is open；42, it puts down
Straight section；5, connecting wire；6, ultrasound control generator；7, power supply.
Specific embodiment
Technical solution of the present invention is further elaborated with specific embodiment with reference to the accompanying drawing.
Referring to figs. 1 to 5, a kind of ultrasonic foley's tube component comprising conduit 1 and be arranged on conduit 1 and energy
The sacculus 2 enough expanded, conduit 1 pass axially through the inner cavity of sacculus 2 and for being passed through fluid into the inner cavity of sacculus 2, sacculus 2
Sealed set between circumference and conduit 1, and sacculus 2 expands after being filled with fluid.When specific setting, it is located in sacculus 2 on conduit 1
Micropore is provided on the pipeline section of cavity segment densely coveredly, in this way when being passed through fluid into conduit 1, fluid will be via above-mentioned micro-
Hole and enter sacculus 2 inner cavity so that in sacculus 2 fill fluid after expand.
The conduit tube component further includes the ultrasonic wave generating device 3 that can issue ultrasonic wave, the ultrasonic wave generating device 3 setting
On conduit 1 and it is located in the inner cavity of sacculus 2.The ultrasonic wave generating device 3 can be one group, or along the length of conduit 1
Degree extending direction is positioned apart from multiple groups.
The conduit tube component further includes the connecting wire 5 being connected on ultrasonic wave generating device 3, the connecting wire 5 it is another
End is pierced by the outside of sacculus 2, for being connect with ultrasound control generator (not shown) to control ultrasonic wave and member occurs
The working condition of part 3, such as ultrasonic wave generating device 3 work start and stop, issue ultrasonic wave frequency, operating voltage.Specifically
The ultrasonic chip component that can issue ultrasonic wave can be used in ground, ultrasonic wave generating device 3.
Referring to fig. 4, shown in Fig. 5, which is fixedly provided on conduit 1 by carrier rings 4, this reality
It applies in example, carrier rings 4 are fixedly set on conduit 1, have a support platform thereon, and ultrasonic wave generating device 3 is fixedly set
In in the support platform.Specifically, carrier rings 4 include cooperate and the U-shaped main body ring portion in section with conduit 1, and from
The flat segments 42 that the both ends of the main body ring portion extend towards form an opening 41, and two flat segments between two flat segments 42
42 are collectively formed above-mentioned support platform, and ultrasonic wave generating device 3 is fixedly mounted in two flat segments 42 and by carrier
The fixed carrying of ring 4.When specific setting, which can be platinum ring, or the ceramic ring of layer gold is equipped with for surface plating,
In, the material of ceramic ring can be alchlor or aluminum zirconate titanate.
It is shown in Figure 6, when using the ultrasound foley's tube component, needs and be used to control 3 work of ultrasonic wave generating device
The ultrasound control generator 6 and power supply 7 for making state collectively form ultrasonic balloon catheter system and carry out work, wherein ultrasound occurs
Element 3 passes through the connecting line 5 being pierced by outside sacculus 2 and connect with ultrasound control generator 6.
When using the ultrasound foley's tube component, i.e., when removing intravascular calcified plaque using the ultrasound foley's tube component,
It carries out in accordance with the following steps:
(1) sacculus 2 is sent to predetermined position via conduit 1, i.e., conduit 1 is passed through into blood vessel, until sacculus 2 has been sent to and has needed to locate
At the position of the calcified plaque of reason；
(2) it is passed through fluid into conduit 1, so that the fluid enters in sacculus 2, so that sacculus 2 expands after filling fluid, with
Vascular wall mutually pastes touching, wherein the fluid being passed through is usually physiological saline；
(3) ultrasound control generator 6, which works and controls ultrasonic wave generating device 3, issues ultrasonic wave, so that ultrasonic wave penetrates fluid
And sacculus and directly act on calcified plaque, to will excrete after calcified plaque removing blood vessel and fragmentation with blood circulation, reach
To the purpose for removing intravascular calcified plaque.Wherein, the ultrasonic frequency that ultrasonic wave generating device 3 issues controls generator by ultrasound
6 control in 20KHz~2MHz, and the operating voltage of ultrasonic wave generating device 3 is 350~500V, and ultrasonic wave when work is to people
In range in safety for body, human body will not be caused to damage, there is good safety.
To sum up, ultrasonic foley's tube component of the invention, wherein be attached on the conduit 1 of sacculus 2 setting can issue it is super
The ultrasonic wave generating device 3 of sound wave, when using it to remove intravascular calcified plaque, it is only necessary to be passed through fluid and fill sacculus 2
Start ultrasonic wave generating device 3 after being full of, it just can be made to issue ultrasonic wave and directly directly act on through fluid with sacculus 2
In angiosteosis spot, to achieve the purpose that remove angiosteosis spot.Its transmitance is good, and removal calcified plaque is more direct, and pacifies
Full property is more preferable.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of ultrasound foley's tube component, including conduit and is arranged in the sacculus that on the conduit and can be expanded, described to lead
Pipe passes axially through the balloon lumen and for being passed through fluid into the inner cavity of the sacculus, the circumference of the sacculus with it is described
Sealed set between conduit, it is characterised in that: the conduit tube component further includes the ultrasonic wave generating device that can issue ultrasonic wave,
The ultrasonic wave generating device is arranged on the conduit and is located in the inner cavity of the sacculus.
2. ultrasound foley's tube component according to claim 1, it is characterised in that: the conduit tube component further includes being connected to
Connecting wire on the ultrasonic wave generating device, the other end of the connecting wire are pierced by the sacculus.
3. ultrasound foley's tube component according to claim 1, it is characterised in that: the ultrasonic wave generating device is described in
The length extending direction of conduit has been positioned apart from multiple groups.
4. ultrasound foley's tube component according to claim 1, it is characterised in that: the ultrasonic wave generating device is can
Issue the ultrasonic chip component of ultrasonic wave.
5. ultrasound foley's tube component according to any one of claims 1 to 4, it is characterised in that: the ultrasonic wave occurs
Element is fixedly provided on the conduit by carrier rings.
6. ultrasound foley's tube component according to claim 5, it is characterised in that: the carrier rings are fixedly set in institute
It states on conduit, and there is a support platform in the carrier rings, it is flat that the ultrasonic wave generating device is fixedly set to the support
On platform.
7. ultrasound foley's tube component according to claim 6, it is characterised in that: the carrier rings are platinum ring, or
Surface plating is equipped with the ceramic ring of layer gold.
8. a kind of ultrasound balloon catheter system, it is characterised in that: including ultrasonic sacculus as described in any one of claim 1 to 7
Conduit tube component further includes controlling generator and power supply for controlling the ultrasound of the ultrasonic generating device working condition, described
Ultrasonic generating device passes through the connecting line being pierced by outside the sacculus and connect with the ultrasound control generator.
9. a kind of application method of ultrasound foley's tube component, it is characterised in that: using as described in any one of claim 1 to 7
Ultrasonic foley's tube component, the application method includes,
(1) sacculus is sent to predetermined position via the conduit；
(2) it is passed through fluid in Xiang Suoshu conduit and is expanded after making the sacculus fill the fluid；
(3) it controls the ultrasonic wave generating device and issues ultrasonic wave.
10. the application method of ultrasound foley's tube component according to claim 9, it is characterised in that: the ultrasonic wave hair
The working frequency of raw element is 20KHz~2MHz.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910220546.0A CN109953799A (en) | 2019-03-22 | 2019-03-22 | A kind of ultrasound foley's tube component, conduit system and application method |
| PCT/CN2019/118641 WO2020192146A1 (en) | 2019-03-22 | 2019-11-15 | Ultrasound balloon catheter assembly, catheter system and usage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910220546.0A CN109953799A (en) | 2019-03-22 | 2019-03-22 | A kind of ultrasound foley's tube component, conduit system and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109953799A true CN109953799A (en) | 2019-07-02 |
Family
ID=67024708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910220546.0A Pending CN109953799A (en) | 2019-03-22 | 2019-03-22 | A kind of ultrasound foley's tube component, conduit system and application method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109953799A (en) |
| WO (1) | WO2020192146A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135425A (en) * | 2020-03-06 | 2020-05-12 | 广东博迈医疗器械有限公司 | Medical micro catheter |
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- 2019-11-15 WO PCT/CN2019/118641 patent/WO2020192146A1/en active Application Filing
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| US6398792B1 (en) * | 1999-06-21 | 2002-06-04 | O'connor Lawrence | Angioplasty catheter with transducer using balloon for focusing of ultrasonic energy and method for use |
| US20020077643A1 (en) * | 1999-10-05 | 2002-06-20 | Robert Rabiner | Method of removing occlusions using ultrasonic medical device operating in a transverse mode |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020192146A1 (en) | 2020-10-01 |
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