CN110063768A - A kind of Cutting balloon - Google Patents
A kind of Cutting balloon Download PDFInfo
- Publication number
- CN110063768A CN110063768A CN201910272591.0A CN201910272591A CN110063768A CN 110063768 A CN110063768 A CN 110063768A CN 201910272591 A CN201910272591 A CN 201910272591A CN 110063768 A CN110063768 A CN 110063768A
- Authority
- CN
- China
- Prior art keywords
- cutting
- balloon
- cutting part
- balloon body
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
-
- 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
-
- 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
- A61B2017/22001—Angioplasty, e.g. PCTA
-
- 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
-
- 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
- A61B2017/22061—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 for spreading elements apart
-
- 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
- A61B2017/22094—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 for crossing total occlusions, i.e. piercing
Abstract
The present invention relates to a kind of Cutting balloon, the Cutting balloon includes: balloon body；Telescopic cutting part, the cutting part coat the outer surface of the balloon body along the axial direction of the balloon body in a spiral manner.It the advantage is that, cutting part is coated on the outside of balloon body in a helical pattern, promotes cutting effect, disperses cutting part in the same horizontal line to the constrained rigidly power of sacculus, improves the passing through property of Cutting balloon；Connection structure is spring helical structure, is conducive to cutting part and forms axial elasticity stretching motion；Cutting assembly pin is engraved structure, in the case where not weakening axial support performance, improves radially bending performance, improves the passing through property of Cutting balloon；Cutting part has outside projective structure, improves the cutting performance of Cutting balloon.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of Cutting balloons.
Background technique
Vascular interventional treatment is a kind of important therapeutic modality for carrying out the treatment of hemadostewnosis lesion revascularization.In blood vessel
In interventional therapy, usually using foley's tube as main vascular interventional treatment instrument.
For some endovascular stenotic lesions, such as calcification, patch or fibrosis stenotic lesion, common foley's tube
Stenotic lesion position can not be expanded.In order to solve this problem, some medical apparatus corporation, Ltds develop Cutting balloon and are used for
Stenotic lesion position is expanded.
The Cutting balloon used at this stage includes: blade Cutting balloon, single seal wire Cutting balloon, more seal wire Cutting balloons.
Blade is adhered to balloon surface by blade Cutting balloon, is cut stenotic lesion by sharp blade.But knife
The passing through property of piece Cutting balloon is poor, and sharp blade is easy to cause excessively to cut to endangium or blood vessel, damages
Blood vessel.
Single seal wire Cutting balloon carries out class cutting operation to calcification, patch or fibrosis lesion position using single seal wire.But
Be single seal wire Cutting balloon cutting path it is single, the cutting effect cut to calcification or fibrosis lesion position is poor.
More seal wire Cutting balloons, including all the way or the intrinsic seal wire of two-way and all the way guiding wire outside sacculus being arranged in, benefit
The second tunnel or third road cutting seal wire are served as with the guiding wire being arranged in outside sacculus, stenotic lesion position is cut.But
It is to cause since the both ends of guiding wire are not fixed in balloon regions, guiding wire and intrinsic seal wire can not form relatively flat
Row, to influence cutting effect.Further, since guiding wire will appear relative displacement, lead to guiding wire and intrinsic seal wire phase
Mutually winding.
Therefore, a kind of novel Cutting balloon is needed, passing through property is good, is easy to pass through complicated stenotic lesion position, to narrow
Diseased region is effectively cut, and will not cause excessively to cut to blood vessel.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, providing a kind of Cutting balloon, passed through for solving sacculus
Property is poor, avoids the technical issues of excessively cutting to diseased region.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of Cutting balloon, the Cutting balloon include:
Balloon body；
Telescopic cutting part, the cutting part coat the ball along the axial direction of the balloon body in a spiral manner
The outer surface of capsule ontology.
Preferably, the cutting part is cutting wire.
Preferably, the Cutting balloon further include:
Connection structure and cutting part pin, it is described by the distal end of the balloon body to the proximal end of the balloon body
Cutting part pin, the connection structure, the cutting part, the connection structure and the cutting part pin successively connect
It connects.
Preferably, the connection structure is spring helical structure.
Preferably, the balloon body includes pin, and the pin is separately positioned on distal end and the institute of the balloon body
State the proximal end of balloon body；
The cutting part pin and the institute for the distal end for being located at the balloon body positioned at the distal end of the cutting part
State pin connection；
The cutting part pin and the institute for the proximal end for being located at the balloon body positioned at the proximal end of the cutting part
State pin connection.
Preferably, the cutting part pin is engraved structure.
Preferably, the cutting part pin is the engraved structure being arranged in regular intervals.
Preferably, the cutting part pin is laser cutting molding.
Preferably, the cutting part is at least one.
Preferably, the cutting part is a plurality of, and the quantity of the cutting wire is n, and wherein n is more than or equal to 2
Integer；
Angle between the two neighboring cutting part is 360 °/n.
Preferably, the connection structure is 2n.
Preferably, a plurality of cutting parts are coated along the axial of the balloon body with spiral way parallel to each other
The outer surface of the balloon body.
Preferably, the Cutting balloon further include:
Elastic bending structure, the elastic bending structure setting is in the cutting part.
Preferably, on each cutting part, a plurality of elastic bending structures are in along the axial direction of the cutting part
Interval setting.
Preferably, the elastic bending structure is made of a plurality of S-shaped structures.
Preferably, the elastic bending structure is made of a plurality of sinusoidal structureds or class sinusoidal structured.
It preferably, is protrusion along one end of the cutting part radially away from the balloon body of the balloon body
Structure.
Preferably, along the transversal of one end of the cutting part radially away from the balloon body of the balloon body
Face is triangular in shape or trapezoidal.
Preferably, the cross section of the cutting part be triangle, it is quadrangle, any one in pentagon or hexagon
Kind.
Preferably, the cross section of the cutting part is triangle, trapezoidal, the angular pentagon or raised of tool
Any one in hexagon.
Preferably, the cutting part, the connection structure and the cutting part pin are integrally formed.
Preferably, the cutting part pin and the pin are welded to connect.
Preferably, the cutting part is prepared by any one in stainless steel, Nitinol or macromolecule tubing.
Preferably, the cutting part is laser cutting molding.
The invention adopts the above technical scheme, compared with prior art, has the following technical effect that
A kind of Cutting balloon of the invention, cutting part are coated on the outside of balloon body in a helical pattern, not only sharp
In promotion cutting effect, additionally it is possible to disperse cutting part in the same horizontal line to the constrained rigidly power of sacculus, improve cutting ball
The passing through property of capsule；Connection structure is spring helical structure, is conducive to cutting part and forms axial elasticity stretching motion；Cutting part pipe
Foot is engraved structure, in the case where not weakening the axial support performance of cutting part pin, improves radially bending performance, improves
The passing through property of Cutting balloon；It is provided with multiple elastic bending structures on cutting part, is conducive to cutting part and forms elastic telescopic fortune
It is dynamic；Cutting part has outside projective structure, improves the cutting performance of Cutting balloon.
Detailed description of the invention
Fig. 1 is the schematic diagram of an illustrative examples of the invention.
Fig. 2 is the schematic diagram of the cutting part of an illustrative examples of the invention.
Fig. 3 is the sectional view of the cutting wire of an illustrative examples of the invention.
Fig. 4 is the schematic diagram of the cutting wire of an illustrative examples of the invention.
Fig. 5 is the schematic diagram of the cutting part pin of an illustrative examples of the invention.
Fig. 6 is the using process diagram of an illustrative examples of the invention.
Fig. 7 is the thrombus cutting schematic diagram of an illustrative examples of the invention.
Appended drawing reference therein are as follows: balloon body 100；Pin 101；Cutting assembly 200；Cutting part 201；Connection structure
202；Cutting part pin 203；Elastic bending structure 204；Blood vessel 300；Stenotic lesion position 301.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
In the present invention, about explanation proximally and distally: sacculus enters human vas after interting by human skin, and
Diseased region is entered along the direction of human vas, the entrance interted using human skin is as datum mark, along the traveling of sacculus
Direction, one end far from datum mark are distal end, are proximal end close to one end of datum mark.
An illustrative examples of the invention, as shown in Figure 1, a kind of Cutting balloon, including balloon body 100 and cutting
The outside of balloon body 100 is arranged in component 200, cutting assembly 200.
Balloon body 100 further includes two pins 101, and two pins 101 are separately positioned on the distal end of balloon body 100
The proximal end and.
Further, balloon body 100 can be conventional balloon, be also possible to variable diameter sacculus.Variable diameter sacculus refers to sacculus
Distal outer diameter and proximal outer diameter difference.
As shown in Fig. 2, cutting assembly 200 includes cutting part 201, connection structure 202 and cutting part pin 203, from
The distal end of balloon body 100 to the proximal end of balloon body 100, cutting part pin 203, connection structure 202, cutting part 201,
Connection structure 202 and cutting part pin 203 are sequentially connected.
Further, cutting part 201, connection structure 202 and cutting part pin 203 are integrally formed.
Further, cutting assembly 200 is made by the mode being cut by laser.
Further, cutting assembly 200 is prepared by stainless steel, Nitinol or macromolecule tubing.
Further, cutting part 201 is cutting wire.
Cutting part 201 is at least one, and cutting part 201 coats the outer surface of balloon body 100 in a spiral manner.
Further, cutting part 201 is a plurality of, and a plurality of cutting parts 201 are along the axial with mutual of balloon body 100
The outer surface of parallel spiral way cladding balloon body 100.
Specifically, the outer surface of each 201 helical coated balloon body 100 of cutting part, two neighboring cutting part
Part 201 is not in contact with each other, and spaced apart.
Further, when cutting part 201 is a plurality of, the quantity of cutting part 201 is n, and n is more than or equal to 2
Positive integer, the interval angles between two neighboring cutting part 201 are 360 °/n.
Further, the quantity of cutting part 201 is 5, and preferred quantity is 4, and preferred quantity is 3.
Further, the quantity of connection structure 202 is 2n, i.e. each cutting part 201 is correspondingly connected with that there are two connect
Binding structure 202.For each cutting part 201, two connection structures 202 be separately positioned on cutting part 201 distal end and
Proximal end.
Further, connection structure 202 is spring helical structure.Specifically, connection structure 202 is coated in a spiral manner
Balloon body 100 is proximally and distally.
Further, when balloon body 100 is not full, the spring helical structure cylindrical of connection structure 202；In sacculus
When ontology 100 fills, the trapezoidal rotary table helical structure of connection structure 202.
Cutting part 201 have outside projective structure, specifically, projective structure be arranged in cutting part 201 along ball
One end radially away from balloon body 100 of capsule ontology 100.
Further, the cross section of projective structure is triangle or trapezoidal.
Further, the cross section of cutting part 201 be triangle, it is quadrangle, any one in pentagon or hexagon
Kind.
Further, as shown in Fig. 3 (a), the cross section of cutting part 201 is triangle, utilizes the tip energy of triangle
Fly-cutting is carried out to stenotic lesion position.
Further, as shown in Fig. 3 (b), the cross section of cutting part 201 be it is trapezoidal, can be improved cutting using trapezoidal
Width.
Further, as shown in Fig. 3 (c), the cross section of cutting part 201 is to have angular pentagon, and single
Triangle compares (i.e. Fig. 3 (a)), and this shape can be improved cutting width.
Further, as shown in Fig. 3 (d), the cross section of cutting part 201 is raised hexagon, and single
Trapezoidal to compare (i.e. Fig. 3 (b)), this shape can be improved cutting speed.
Specifically, can need to select the shape of different cutting parts 201 according to operation, to obtain corresponding operation effect
Fruit.
Further, cutting assembly 200 further includes elastic bending structure 204, and elastic bending structure 204 is arranged in cutting part
On part 201.
Further, at least one elastic bending structure 204 is provided on each cutting part 201.
Further, a plurality of elastic bending structures 204 are arranged along the axial direction of cutting part 201 in regular intervals.
Further, elastic bending structure 204 is made of a plurality of S-shaped structures.
Further, a plurality of S-shaped structures constitute sinusoidal structured or class sinusoidal structured.
Further, as shown in Fig. 4 (a), elastic bending structure 204 is to be made of just a plurality of inclined S-shaped structures
Beam string structure.
Further, as shown in Fig. 4 (b), elastic bending structure 204 is a plurality of inclined S-shaped structures and horizontal line structure
The class sinusoidal structured of composition.
Further, as shown in Fig. 4 (c), the class sinusoidal structured that a plurality of S-shaped structures of elastic bending structure 204 are constituted,
In, two neighboring S-shaped structure is arranged in mirror symmetry.
By the way that elastic bending structure 204 is arranged, the axial stretching performance and radial dilatation of cutting part 201 can be improved
Energy.
Cutting part pin 203 is engraved structure, and is to pass through this knot in the engraved structure of regular intervals setting
Structure can promote the diameter of cutting part pin 203 in the case where not weakening the axial support performance of cutting part pin 203
To bending property.
Further, as shown in figure 5, being provided with a plurality of slot elements on cutting part pin 203, a plurality of gaps are single
Member is along the axial setting of cutting part pin 203.
It further, include at least two gaps in a slot element, gap is symmetrical arranged in transpostion interval.
A kind of application method of Cutting balloon of the invention is as follows: as shown in Fig. 6 (a) and Fig. 7 (a), the cutting do not expanded
Sacculus (folded state) is pushed with the propulsion of foley's tube to the stenotic lesion position 301 of blood vessel 300；Such as Fig. 6 (b) and figure
Shown in 7 (b), then balloon body 100 is expanded, expands balloon body 100, the elastic bending on cutting part 201
Structure 204 is axially stretched, and is coated on the cutting part 201 of balloon body 100 with the expansion of balloon body 100 and radially expands
, so that cutting part 201 is contacted with stenotic lesion position 301, cutting part 201 is brought using the expansion of balloon body 100
Radial expansion force makes cutting part 201 carry out extruding cutting, multiple equally distributed cutting parts to stenotic lesion position 301
Circumferentially upper evenly spaced cutting mouth is caused at 201 pairs of stenotic lesion positions 301, makes calcification, patch or fibrosis lesion rupture
Or separation；As shown in Fig. 6 (c) and Fig. 7 (c), pumping negative-pressure operation is carried out to balloon body 100, making balloon body 100 is in not fill
State makes cutting part 201 be contracted to original state using the rebound effect of connection structure 202 and elastic bending structure 204,
Cutting part 201 recoils to original length and is coated on the outer surface of balloon body 100；When Cutting balloon exits blood vessel, tightly
The cutting part 201 that hard-pressed bale overlays on 100 outer surface of balloon body will not cause to damage to blood vessel, will not catch on blood vessel
Interior protrusion diseased region.Further, multiplicating expansion can also be carried out to balloon body 100 according to specific surgery situation
, to cause repeatedly different degrees of cutting to stenotic lesion position 301, cutting effect is made to reach best.
A kind of Cutting balloon of the invention, cutting part are coated on the outer surface of balloon body in a spiral manner, with straight line
Formula is compared without the cutting part of helical structure, can disperse cutting part in the same horizontal line to the constrained rigidly of balloon body
Power improves cutting effect, improves the passing through property of Cutting balloon；Utilize the connection structure and elastic bending using spring helical structure
Structure improves the axial elasticity telescopicing performance of cutting part；Cutting part pin is using regular engraved structure, in holding shaft
To support performance it is constant in the case where, improve bending property, further improve Cutting balloon passing through property；Cutting part have to
Outer projective structure is conducive to cutting part and cuts stenotic lesion position.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of Cutting balloon, which is characterized in that the Cutting balloon includes:
Balloon body；
Telescopic cutting part, the cutting part coat the sacculus sheet along the axial direction of the balloon body in a spiral manner
The outer surface of body.
2. Cutting balloon according to claim 1, which is characterized in that the Cutting balloon further include:
Connection structure and cutting part pin, by distal end to the proximal end of the balloon body of the balloon body, the cutting
Component pin, the connection structure, the cutting part, the connection structure and the cutting part pin are sequentially connected.
3. Cutting balloon according to claim 2, which is characterized in that the cutting part pin is engraved structure.
4. Cutting balloon according to claim 1, which is characterized in that the cutting part is at least one.
5. Cutting balloon according to claim 4, which is characterized in that the cutting part is a plurality of, the cutting part
The quantity of part is n, and the quantity of the connection structure is 2n, and wherein n is the integer more than or equal to 2；
Angle between the two neighboring cutting part is for 360 °/n.
6. Cutting balloon according to claim 5, which is characterized in that a plurality of cutting parts are along the balloon body
Axial direction the outer surface of the balloon body is coated with spiral way parallel to each other.
7. Cutting balloon according to claim 1, which is characterized in that the Cutting balloon further include:
Elastic bending structure, the elastic bending structure setting is in the cutting part.
8. Cutting balloon according to claim 7, which is characterized in that on each cutting part, a plurality of elasticity
Warp architecture is set in distance along the axial direction of the cutting wire.
9. Cutting balloon according to claim 8, which is characterized in that the elastic bending structure is by a plurality of S-shaped structures
It constitutes.
10. Cutting balloon according to claim 1, which is characterized in that along the balloon body radially away from the ball
One end of the cutting part of capsule ontology is projective structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272591.0A CN110063768A (en) | 2019-04-04 | 2019-04-04 | A kind of Cutting balloon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272591.0A CN110063768A (en) | 2019-04-04 | 2019-04-04 | A kind of Cutting balloon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110063768A true CN110063768A (en) | 2019-07-30 |
Family
ID=67367193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910272591.0A Pending CN110063768A (en) | 2019-04-04 | 2019-04-04 | A kind of Cutting balloon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110063768A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472968A (en) * | 2020-12-03 | 2021-03-12 | 广东博迈医疗器械有限公司 | Ultrasonic nicking catheter |
| CN113208702A (en) * | 2021-04-29 | 2021-08-06 | 广东博迈医疗科技股份有限公司 | Cutting wire fixing structure and cutting balloon catheter |
| EP3871619A1 (en) * | 2020-02-27 | 2021-09-01 | Medtronic Vascular, Inc. | Adjustable blockage-cutting device |
| CN113648516A (en) * | 2020-05-12 | 2021-11-16 | 先健科技(深圳)有限公司 | Balloon catheter and thrombus removal device |
| CN114768057A (en) * | 2022-04-09 | 2022-07-22 | 四川大学华西医院 | Cutting sacculus pipe of medicine carrying |
| CN114796810A (en) * | 2022-04-12 | 2022-07-29 | 四川大学华西医院 | Cutting sacculus pipe of medicine carrying |
| CN115414575A (en) * | 2022-08-18 | 2022-12-02 | 广东博迈医疗科技股份有限公司 | Cutting balloon catheter |
| WO2023124594A1 (en) * | 2021-12-31 | 2023-07-06 | 苏州天鸿盛捷医疗器械有限公司 | Vascular stenosis treatment apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3871619A1 (en) * | 2020-02-27 | 2021-09-01 | Medtronic Vascular, Inc. | Adjustable blockage-cutting device |
| US11369408B2 (en) | 2020-02-27 | 2022-06-28 | Medtronic Vascular, Inc. | Adjustable blockage-cutting device |
| CN113648516A (en) * | 2020-05-12 | 2021-11-16 | 先健科技(深圳)有限公司 | Balloon catheter and thrombus removal device |
| CN113648516B (en) * | 2020-05-12 | 2024-04-02 | 先健科技(深圳)有限公司 | Balloon catheter and thrombus taking device |
| CN112472968A (en) * | 2020-12-03 | 2021-03-12 | 广东博迈医疗器械有限公司 | Ultrasonic nicking catheter |
| CN113208702A (en) * | 2021-04-29 | 2021-08-06 | 广东博迈医疗科技股份有限公司 | Cutting wire fixing structure and cutting balloon catheter |
| WO2023124594A1 (en) * | 2021-12-31 | 2023-07-06 | 苏州天鸿盛捷医疗器械有限公司 | Vascular stenosis treatment apparatus |
| CN114768057A (en) * | 2022-04-09 | 2022-07-22 | 四川大学华西医院 | Cutting sacculus pipe of medicine carrying |
| CN114768057B (en) * | 2022-04-09 | 2023-08-15 | 四川大学华西医院 | Medicine-carrying cutting balloon catheter |
| CN114796810A (en) * | 2022-04-12 | 2022-07-29 | 四川大学华西医院 | Cutting sacculus pipe of medicine carrying |
| CN115414575A (en) * | 2022-08-18 | 2022-12-02 | 广东博迈医疗科技股份有限公司 | Cutting balloon catheter |
| CN115414575B (en) * | 2022-08-18 | 2023-08-29 | 广东博迈医疗科技股份有限公司 | cutting balloon catheter |
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