CN108175447A - Target angiography catheter and its therapy - Google Patents
Target angiography catheter and its therapy Download PDFInfo
- Publication number
- CN108175447A CN108175447A CN201810069635.5A CN201810069635A CN108175447A CN 108175447 A CN108175447 A CN 108175447A CN 201810069635 A CN201810069635 A CN 201810069635A CN 108175447 A CN108175447 A CN 108175447A
- Authority
- CN
- China
- Prior art keywords
- main body
- net cover
- stretch rod
- targeting
- angiography catheter
- 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
- 238000002583 angiography Methods 0.000 title claims abstract description 40
- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 10
- 238000002504 lithotomy Methods 0.000 claims abstract description 38
- 230000008685 targeting Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 23
- 230000002308 calcification Effects 0.000 claims description 20
- 210000004204 blood vessel Anatomy 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 238000002601 radiography Methods 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 9
- 206010020751 Hypersensitivity Diseases 0.000 abstract description 5
- 239000002872 contrast media Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000030961 allergic reaction Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000013467 fragmentation Methods 0.000 description 10
- 238000006062 fragmentation reaction Methods 0.000 description 10
- 238000003745 diagnosis Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/085—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
-
- 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
-
- 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
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
-
- 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
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
-
- 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
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
-
- 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
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The present invention relates to a kind of targeting angiography catheter and its therapy, main body tube, the acoustic detector being arranged on main body tube, sound wave smash device and operation pipe, the stretch rod that is arranged on operation pipe, the lithotomy net cover being installed on stretch rod.Lithotomy net cover includes hinged with operation pipe and passes through several support arms of operation pipe, the flexible net cover main body being connect with support arm, flexible net cover main body and stretch rod end abutment in predetermined angle.Support arm can swing opening or be drawn close under the pulling of stretch rod, so as to which flexible net cover main body be driven to open or collapsed.Clinics and Practices can be combined by the targeting angiography catheter, avoided the injury that injection contrast agent brings patient, be not in allergic reaction, also avoid the harm that X-ray illumination bands are come, very useful.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of targeting angiography catheter and its therapy.
Background technology
Angiography is a kind of intervention detection method, is first to inject developer in blood vessel, recycles X-ray that can not penetrate aobvious
Shadow agent forms image, and angiography can accurately reflect position and the degree of vascular lesion.Angiography is a kind of auxiliary
Examined effect, in up-to-date technology flourishing period, Angiography is commonly used in the Clinics and Practices of clinical various diseases.
But the shadowgraph technique medium vessels radiography that the modern times use is also that one kind has traumatic inspection, and it is anti-that contrast agent can trigger various allergy
Should, while the irradiation of X-ray is also a kind of injury to patient and doctor in checking process.And present angiography is only served and is made
Shadow checkout and diagnosis, subsequent treatment will individually be carried out again with corresponding therapeutic equipments, and operation is extremely inconvenient.
Invention content
Based on this, it is necessary to which the problem of being deposited for angiography, it is not in allergic reaction, Clinics and Practices to provide one kind
The targeting angiography catheter being combined.
A kind of targeting angiography catheter, including：Main body tube, the acoustic detector being arranged on the main body tube, sound wave smash
Device and operation pipe, the stretch rod being arranged on the operation pipe, the lithotomy net cover being installed on the stretch rod；The lithotomy net
Cover includes hinged with the operation pipe and passes through several support arms of the operation pipe in predetermined angle, connect with the support arm
Flexible net cover main body, the flexible net cover main body and the stretch rod end abutment；The support arm is in the stretch rod
Opening can be swung under pulling or is drawn close, so as to which the flexible net cover main body be driven to open or collapsed.
Above-mentioned targeting angiography catheter smashes device and behaviour including main body tube, the acoustic detector being arranged on main body tube, sound wave
The stretch rod manage, being arranged on operation pipe, the lithotomy net cover being installed on stretch rod, ultrasonic wave is sent out by acoustic detector
Diagnosis is detected to the calcification material on blood vessel, ultrasonic wave smashes device and smashes calcification material and pass through lithotomy net later
Cover cleans out the rubble of fragmentation.Clinics and Practices can be combined by the targeting angiography catheter, avoid injection contrast agent
Be not in allergic reaction to the injury that patient brings, also avoid the harm that X-ray illumination bands are come, it is very useful.
The main body tube is equipped with the first cavity, the second cavity and third cavity in one of the embodiments, and described the
One cavity, the second cavity and third cavity longitudinally run through the main body tube.
Sealing ring is installed in one of the embodiments, the sealing ring is located at the third chamber on the main body tube
On the port wall of the lithotomy net cover, the sealing ring is abutted with the outer wall of the operation pipe in road.
The acoustic detector is including wearing the detection pipes on the main body tube, being installed in one of the embodiments,
Miniature ultrasonic camera of the detection pipes on the end of the lithotomy net cover, passed through from inside the detection pipes and with institute
State the first conducting wire of miniature ultrasonic camera connection.
In one of the embodiments, the sound wave smash device include wear the main body tube ultrasonic feeler lever, with it is described
Second conducting wire of ultrasonic feeler lever connection.
Operation handle is installed in one of the embodiments, the operation handle is located at the drawing on the stretch rod
On end of the boom far from the lithotomy net cover.
The main body tube, operation pipe and stretch rod are made of medical grade PU materials in one of the embodiments,.
The present invention also provides a kind of therapy simultaneously, includes the following steps：
The acoustic detector is connect with contrast imaging instrument, the sound wave smashes device and connect with acoustic wave converter；
By it is described targeting angiography catheter insertion need diagnoses and treatment patient it is intravascular；
Start the acoustic detector to detect the calcification material of internal blood vessel and be transferred to detection data described
It is shown according to radiography is carried out on shadow imager；
It shows that result carries out diagnostic analysis according to radiography, stone is taken by described by the stretch rod according to analysis result later
Guard is transported at the rear end position of calcification material and opens；
Start the sound wave and smash device and the calcification material is carried out to smash processing；
The stretch rod drives the lithotomy net cover to collapse and with the targeting angiography catheter one after the time of one end
It rises from intravascular pull out and completes treatment.
The frequency that the sound wave smashes the ultrasonic wave of device generation in one of the embodiments, is 23kHz~27kHz.
The stretch rod drives the lithotomy net cover to need to block at the both ends of blood vessel before collapsing in one of the embodiments,
1min~2min.
Description of the drawings
Fig. 1 is the schematic diagram that a preferred embodiment of the present invention targets angiography catheter；
Fig. 2 is the schematic cross-sectional view of targeting angiography catheter shown in Fig. 1；
Fig. 3 is the enlarged diagram at circle A in targeting angiography catheter shown in Fig. 2；
Fig. 4 is the enlarged diagram at circle B in targeting angiography catheter shown in Fig. 2；
Fig. 5 is a kind of use state diagram of targeting angiography catheter shown in Fig. 1.
Attached drawing marks explanation：
100- targets angiography catheter, 200- blood vessels, 300- calcification materials, 20- main body tubes, 21- sealing rings, the spy of 30- sound waves
Survey device, 31- detection pipes, 32- miniature ultrasonic cameras, the first conducting wires of 33-, 40- sound waves smash device, 41- ultrasound feeler levers, 42- the
Two conducting wires, 50- operation pipes, 60- stretch rods, 61- operation handles, 70- lithotomy net covers, 71- support arms, 72- flexible net cover main bodies.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 to Fig. 5 is please referred to, is a preferred embodiment of the present invention targeting angiography catheter 100, the targeting angiography catheter
100 include main body tube 20, acoustic detector 30, the sound wave being arranged on main body tube 20 smash device 40 and operation pipe 50, are arranged in
Stretch rod 60 on operation pipe 50, the lithotomy net cover 70 being installed on stretch rod 60.In use, targeting angiography catheter 100 is inserted into
In blood vessel 200, ultrasonic wave is sent out by acoustic detector 30, diagnosis is detected to the calcification material 300 on 200 inner wall of blood vessel,
Sound wave, which smashes device 40 and smashes calcification material 300 and pass through lithotomy net cover 70, later cleans out the rubble after fragmentation.
The main body tube 20 (is not schemed equipped with the first cavity (not shown), the second cavity (not shown) and third cavity
Show), the first cavity, the second cavity and third cavity longitudinally run through main body tube 20.Further, sealing is installed on main body tube 20
Circle 21, sealing ring 21 is located at third cavity on the port wall of lithotomy net cover 70, and sealing ring 21 and the outer wall of operation pipe 50 support
It connects, sealing ring 21 can play sealing function, and blood is avoided to be flowed out by main body tube 20.
The acoustic detector 30 is including wearing the detection pipes 31 on main body tube 20, being installed on detection pipes 31 close to lithotomy net
Miniature ultrasonic camera 32 on the end of cover 70, for passing through from the inside of detection pipes 31 and being connect with miniature ultrasonic camera 32
One conducting wire 33, the first conducting wire 33 are connect when using with contrast imaging instrument.Miniature ultrasonic camera 32 realizes imaging contrast, also known as
Diagnostic techniques of doppler ultrasound detects a kind of Ultrasonic Diagnosis method of blood flow and organ activity, and ultrasonic wave is in the process of propagation
In encounter different medium object have the reflection of varying strength, the object meeting of mixing is detected with ultrasonic wave using this principle
Have different reflections, by this principle may determine that whether blood vessel unobstructed, whether tube chamber narrow, occlusion and diseased region.It is logical
The time for crossing the method observation lesion locations is significantly shorter than the time that tradition plays contrast agent observation, can be very accurate, intuitive
It observes lesion locations and quickly judges diagnosis and treatment means.
The sound wave, which smashes device 40, to include wearing the ultrasonic feeler lever 41 of main body tube 20, second be led with what ultrasound feeler lever 41 was connect
Line 42, the second conducting wire 42 use when connect with acoustic wave converter, the ultrasonic frequency that ultrasonic feeler lever 41 is sent out be 23kHz~
27kHz, the amplitude of ultrasonic feeler lever 41 is 30 μm~100 μm.After obtaining specific lesion locations by imaging technique, it can pass through
Ultrasonic wave rubble principle is further the substance of hardening to smashing, and ultrasonic fragmentation is to be transformed into ultrasonic wave using electric energy, and sound wave exists
Mechanical vibrational energy is generated in ultrasonic tr-ansducer, is transmitted on ultrasonic feeler lever 41 by ultrasonic electrode, makes its top that longitudinal direction occur and shakes
It is dynamic, fragmentation effect will be generated, but soft tissue is not caused to damage when being contacted with hard substance.When ultrasonic wave is complete
It when passing through hardening thing entirely, is again reflected at interface, this reflection generates tensile wave, when the intensity of tensile wave is more than hardening thing
During tensile strength, lesion locations can accurately and effectively be treated in this way by causing the rupture of hardening thing.
The stretch rod 60 is equipped with operation handle 61, and operation handle 61 is located at end of the stretch rod 60 far from lithotomy net cover 70
In portion, in use, user pulls stretch rod 60 to be moved in operation pipe 50 by operation handle 61.The lithotomy net cover 70 wraps
It includes hinged with operation pipe 50 and passes through several support arms 71 of operation pipe 50, the flexible net being connect with support arm 71 in predetermined angle
Cover main body 72, flexible net cover main body 72 and 60 end abutment of stretch rod.Wherein operation pipe 50 is equipped with what is passed through for support arm 71
Pilot hole, the angle that support arm 71 passes through are 10 °~30 °, and support arm 71 can swing opening or be leaned under the pulling of stretch rod 60
Hold together, so as to which flexible net cover main body 72 be driven to open or collapsed.In the present embodiment, main body tube 20, operation pipe 50 and stretch rod 60 are equal
It is made of medical grade PU materials, the length of main body tube 20, operation pipe 50 and stretch rod 60 can correspond to according to actual needs to be set
It puts, flexible net cover main body 72 is woven by nano metal seal wire moreover, forming umbrella with support arm 71 when opening.
It results in blockage in order to avoid the calcification material of fragmentation to other positions, first with a lithotomy net before fragmentation is implemented
70 are covered to collect calcification material 300, and lithotomy net cover 70 is after preventing 300 fragmentation of calcification material with blood flow to other portions
Position is simultaneously mobile, while disposably exhausts rubble after fragmentation.Lithotomy net cover 70 can be controlled to have by the adjustment of operation handle 61
Lithotomy net cover 70 is positioned over the rear end of calcification material 300, slowly opens lithotomy net cover 70 by effect operation, reuse ultrasonic wave into
Row smashes, and the both ends of blood vessel 200 can be carried out to blocking 1-2 minutes when performing the operation and carrying out, at this time the blood stream momentum in blood vessel 200
It can reduce, after fragmentation object fully enters lithotomy net cover 70, be collapsed lithotomy net cover 70, and with conduit by operation handle 61
It pulls out together.The reduction of blood stream momentum promotes pressure to reduce, so will not be because of reasons such as pressure to people during pull-out
Body damages.
Above-mentioned targeting angiography catheter 100, including main body tube 20, the acoustic detector being arranged on main body tube 20 30, sound wave
The stretch rod 60 for smash device 40 and operation pipe 50, being arranged on operation pipe 50, the lithotomy net cover 70 being installed on stretch rod 60 lead to
It crosses acoustic detector 30 and sends out ultrasonic wave and diagnosis is detected to the calcification material 300 on 200 inner wall of blood vessel, ultrasonic wave is hit later
Calcification material 300 is smashed and passes through lithotomy net cover 70 and cleans out the rubble of fragmentation by millstone.The targeting angiography catheter 100 can
Clinics and Practices to be combined, the injury that injection contrast agent brings patient is avoided, is not in allergic reaction, also avoids
The harm that X-ray illumination bands are come, it is very useful.
The present invention also provides a kind of therapy based on above-mentioned targeting angiography tube 100, which includes as follows
Step：
Acoustic detector 30 is connect by S1 with contrast imaging instrument, and sound wave smashes device 40 and connect with acoustic wave converter
S2 will target angiography catheter 100 and be inserted into the blood vessel 200 of patient for needing diagnoses and treatment.
S3 starts acoustic detector 30 and the calcification material 300 inside blood vessel 200 is detected and transmits detection data
It is shown to according to progress radiography on shadow imager.
S4 shows that result carries out diagnostic analysis according to radiography, later according to analysis result by stretch rod 60 by lithotomy net
Cover 70 is transported at the rear end position of calcification material 300 and opens.
S5, startup sound wave smash device 40 and calcification material 30 are carried out to smash processing.
S6, by one end time post-tensioning boom 60 drive lithotomy net cover 70 collapse and with targeting angiography catheter 100 together
It is pulled out in from blood vessel 200 and completes treatment.
The frequency that the sound wave of the therapy smashes the ultrasonic wave of the generation of device 40 is 23kHz~27kHz, and stretch rod 60 drives
Lithotomy net cover 70 collapses the preceding both ends by blood vessel 200 and blocks 1min~2min, and the blood stream momentum in blood vessel 200 can subtract at this time
It is small.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, 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, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of targeting angiography catheter, which is characterized in that including：Main body tube, the acoustic detector being arranged on the main body tube,
Sound wave smashes device and operation pipe, is arranged on the operation pipe stretch rod, the lithotomy net cover being installed on the stretch rod；Institute
Lithotomy net cover is stated to include hinged with the operation pipe and pass through several support arms of the operation pipe and the branch in predetermined angle
The flexible net cover main body of brace connection, the flexible net cover main body and the stretch rod end abutment；The support arm is described
Opening can be swung under the pulling of stretch rod or is drawn close, so as to which the flexible net cover main body be driven to open or collapsed.
2. targeting angiography catheter according to claim 1, which is characterized in that the main body tube is equipped with the first cavity, the
Two cavities and third cavity, first cavity, the second cavity and third cavity longitudinally run through the main body tube.
3. targeting angiography catheter according to claim 2, which is characterized in that sealing ring, institute are equipped on the main body tube
It states sealing ring and is located at the third cavity on the port wall of the lithotomy net cover, the sealing ring is outer with the operation pipe
Wall abuts.
4. targeting angiography catheter according to claim 1, which is characterized in that the acoustic detector includes wearing the master
Detection pipes on body pipe are installed on miniature ultrasonic camera of the detection pipes on the end of the lithotomy net cover, from institute
State the first conducting wire for passing through and being connect with the miniature ultrasonic camera inside detection pipes.
5. targeting angiography catheter according to claim 1, which is characterized in that the sound wave smashes device and includes wearing the master
The ultrasonic feeler lever of body pipe, the second conducting wire being connect with the ultrasonic feeler lever.
6. targeting angiography catheter according to claim 1, which is characterized in that operation handle is installed on the stretch rod,
The operation handle is located on end of the stretch rod far from the lithotomy net cover.
7. targeting angiography catheter according to claim 1, which is characterized in that the main body tube, operation pipe and stretch rod are equal
It is made of medical grade PU materials.
8. a kind of targeting based on described in claim 1~7 is according to the therapy of shadow conduit, which is characterized in that the treatment side
Method includes the following steps：
The acoustic detector is connect with contrast imaging instrument, the sound wave smashes device and connect with acoustic wave converter；
By it is described targeting angiography catheter insertion need diagnoses and treatment patient it is intravascular；
Start the acoustic detector to detect the calcification material of internal blood vessel and be transferred to detection data described according to shadow
Radiography is carried out on imager to show；
Show that result carries out diagnostic analysis according to radiography, later according to analysis result by the stretch rod by the lithotomy net cover
It is transported at the rear end position of calcification material and opens；
Start the sound wave and smash device and the calcification material is carried out to smash processing；
After the time of one end the stretch rod drive the lithotomy net cover collapse and with the targeting angiography catheter together from
Intravascular pull out completes treatment.
9. therapy according to claim 8, which is characterized in that the sound wave smashes the frequency of the ultrasonic wave of device generation
For 23kHz~27kHz.
10. therapy according to claim 8, which is characterized in that the stretch rod drives the lithotomy net cover to collapse
It is preceding the both ends of blood vessel to be blocked 1min~2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810069635.5A CN108175447A (en) | 2018-01-24 | 2018-01-24 | Target angiography catheter and its therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810069635.5A CN108175447A (en) | 2018-01-24 | 2018-01-24 | Target angiography catheter and its therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108175447A true CN108175447A (en) | 2018-06-19 |
Family
ID=62551434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810069635.5A Pending CN108175447A (en) | 2018-01-24 | 2018-01-24 | Target angiography catheter and its therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108175447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528236A (en) * | 2018-12-31 | 2019-03-29 | 深圳北芯生命科技有限公司 | The injection device of intravascular ultrasound catheter |
| CN110763298A (en) * | 2019-10-31 | 2020-02-07 | 广船国际有限公司 | Depth measuring tube |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312418A (en) * | 1992-04-29 | 1994-05-17 | Richard Wolf Gmbh, A Corporation Of The Federal Republic Of Germany | Instrument for lithotripsy |
| US20020123761A1 (en) * | 1996-07-17 | 2002-09-05 | Scimed Life Systems, Inc. | Methods for aortic atherectomy |
| CN101390771A (en) * | 2008-10-09 | 2009-03-25 | 飞秒光电科技(西安)有限公司 | Puncture oriented adherent observation type puncture endoscope for percutaneous renal stone-extraction operation |
| CN101495023A (en) * | 2006-07-26 | 2009-07-29 | 航生医疗公司 | Systems for performing minimally invasive surgical operations |
| CN101711699A (en) * | 2009-09-28 | 2010-05-26 | 常实 | Multifunctional biliary tract stone extraction basket |
| CN201855292U (en) * | 2010-09-03 | 2011-06-08 | 上海市第一人民医院 | Meshy stone-picking device having handles with holes |
| CN102281830A (en) * | 2008-12-02 | 2011-12-14 | 塞拉莫普泰克工业公司 | Method and device for laser lithotripsy |
| CN102319113A (en) * | 2011-09-02 | 2012-01-18 | 王宝根 | Multi-functional stone extractor |
| CN103845098A (en) * | 2012-11-29 | 2014-06-11 | 桐庐瑞克斯医疗器械有限公司 | Medical double-channel lithotripsy system |
| CN104095667A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Covered basket type ureteral calculus blockage extractor |
| CN104095666A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Internal extracting device for calculus cavities of urinary systems |
| US20160022291A1 (en) * | 2013-03-15 | 2016-01-28 | Volcano Corporation | Retrieval and centering device and method with pressure and ultrasound features |
| CN105813607A (en) * | 2013-10-18 | 2016-07-27 | 姿华医疗公司 | Methods and systems for the treatment of polycystic ovary syndrome |
| CN205411257U (en) * | 2015-12-02 | 2016-08-03 | 株洲市瑞邦医疗器材制品有限责任公司 | Disposable ureter calculus extraction basket |
| CN106108979A (en) * | 2016-07-20 | 2016-11-16 | 南宁博锐医院有限公司 | Gallbladder lithotomy is protected by three mirror associating Wicresofts |
| CN107411818A (en) * | 2016-05-23 | 2017-12-01 | 波士顿科学医学有限公司 | Fluid means, method and system |
-
2018
- 2018-01-24 CN CN201810069635.5A patent/CN108175447A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312418A (en) * | 1992-04-29 | 1994-05-17 | Richard Wolf Gmbh, A Corporation Of The Federal Republic Of Germany | Instrument for lithotripsy |
| US20020123761A1 (en) * | 1996-07-17 | 2002-09-05 | Scimed Life Systems, Inc. | Methods for aortic atherectomy |
| CN101495023A (en) * | 2006-07-26 | 2009-07-29 | 航生医疗公司 | Systems for performing minimally invasive surgical operations |
| CN101390771A (en) * | 2008-10-09 | 2009-03-25 | 飞秒光电科技(西安)有限公司 | Puncture oriented adherent observation type puncture endoscope for percutaneous renal stone-extraction operation |
| CN102281830A (en) * | 2008-12-02 | 2011-12-14 | 塞拉莫普泰克工业公司 | Method and device for laser lithotripsy |
| CN101711699A (en) * | 2009-09-28 | 2010-05-26 | 常实 | Multifunctional biliary tract stone extraction basket |
| CN201855292U (en) * | 2010-09-03 | 2011-06-08 | 上海市第一人民医院 | Meshy stone-picking device having handles with holes |
| CN102319113A (en) * | 2011-09-02 | 2012-01-18 | 王宝根 | Multi-functional stone extractor |
| CN103845098A (en) * | 2012-11-29 | 2014-06-11 | 桐庐瑞克斯医疗器械有限公司 | Medical double-channel lithotripsy system |
| US20160022291A1 (en) * | 2013-03-15 | 2016-01-28 | Volcano Corporation | Retrieval and centering device and method with pressure and ultrasound features |
| CN105813607A (en) * | 2013-10-18 | 2016-07-27 | 姿华医疗公司 | Methods and systems for the treatment of polycystic ovary syndrome |
| CN104095667A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Covered basket type ureteral calculus blockage extractor |
| CN104095666A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Internal extracting device for calculus cavities of urinary systems |
| CN205411257U (en) * | 2015-12-02 | 2016-08-03 | 株洲市瑞邦医疗器材制品有限责任公司 | Disposable ureter calculus extraction basket |
| CN107411818A (en) * | 2016-05-23 | 2017-12-01 | 波士顿科学医学有限公司 | Fluid means, method and system |
| CN106108979A (en) * | 2016-07-20 | 2016-11-16 | 南宁博锐医院有限公司 | Gallbladder lithotomy is protected by three mirror associating Wicresofts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528236A (en) * | 2018-12-31 | 2019-03-29 | 深圳北芯生命科技有限公司 | The injection device of intravascular ultrasound catheter |
| CN110763298A (en) * | 2019-10-31 | 2020-02-07 | 广船国际有限公司 | Depth measuring tube |
| CN110763298B (en) * | 2019-10-31 | 2021-09-28 | 广船国际有限公司 | Depth measuring tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9867529B2 (en) | Endoscope accessory | |
| US6149596A (en) | Ultrasonic catheter apparatus and method | |
| JP5693975B2 (en) | Imaging catheter with integrated contrast injector | |
| JP5570496B2 (en) | Medical system with percutaneous probe | |
| US9204859B2 (en) | Ultrasound based method and apparatus for stone detection and to facilitate clearance thereof | |
| US9521945B2 (en) | Endoscope accessory | |
| US20110021924A1 (en) | Intravascular photoacoustic and utrasound echo imaging | |
| US20060184076A1 (en) | Ultrasonic device and method for treating stones within the body | |
| US20040006288A1 (en) | Pressure-pulse therapy device for treatment of deposits | |
| CN104161548A (en) | Instrument for arterial occlusion lesion treating and application thereof | |
| WO2006028249A1 (en) | Ultrasonic probe, ultrasonograph, and ultrasonography | |
| WO2021232570A1 (en) | Guide sheath and method for using same | |
| CN108175447A (en) | Target angiography catheter and its therapy | |
| JP2020138940A (en) | Therapeutic method | |
| JP3514854B2 (en) | Ultrasound diagnostic treatment system | |
| JP5631177B2 (en) | Endoscope tubular member | |
| US20190054323A1 (en) | Intraluminal ultrasound device for diagnositc imaging and therapy | |
| JP2003088527A (en) | Ultrasonic diagnostic device | |
| CN109009231A (en) | A kind of ultrasound vessel catheter | |
| CN209032434U (en) | A kind of ultrasound vessel catheter | |
| WO2020175603A1 (en) | Treatment method and treatment system | |
| Wang et al. | Design of catheter for combined intravascular photoacoustic and ultrasound imaging | |
| JP2019107094A (en) | Photoacoustic guide support system and photoacoustic guide support method | |
| Cysewska-Sobusiak et al. | Role of optical techniques in combined use of selected methods of medical imaging | |
| WO2021066012A1 (en) | Irradiation device and treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
|
| RJ01 | Rejection of invention patent application after publication |