CN114098901B - Built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis - Google Patents

Built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis Download PDF

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Publication number
CN114098901B
CN114098901B CN202111459227.9A CN202111459227A CN114098901B CN 114098901 B CN114098901 B CN 114098901B CN 202111459227 A CN202111459227 A CN 202111459227A CN 114098901 B CN114098901 B CN 114098901B
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CN
China
Prior art keywords
hose
sealing sleeve
connecting seat
sliding block
clamping plate
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CN202111459227.9A
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Chinese (zh)
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CN114098901A (en
Inventor
孙屹杰
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Changzhou Dacente Nondestructive Testing Equipment Co ltd
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Changzhou Dacente Nondestructive Testing Equipment Co ltd
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Priority to CN202111459227.9A priority Critical patent/CN114098901B/en
Publication of CN114098901A publication Critical patent/CN114098901A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements 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
    • A61B17/22004Implements 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
    • A61B17/22012Implements 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
    • A61B17/2202Implements 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements 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
    • A61B2017/22001Angioplasty, e.g. PCTA
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements 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
    • A61B17/22004Implements 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
    • A61B17/22012Implements 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
    • A61B17/2202Implements 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
    • A61B2017/22021Implements 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 electric leads passing through the catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements 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
    • A61B17/22004Implements 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
    • A61B2017/22027Features of transducers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements 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
    • A61B2017/22051Implements 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
    • A61B2017/22065Functions of balloons
    • A61B2017/22069Immobilising; Stabilising
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to a built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis, which relates to the technical field of built-in cardiovascular disease prevention and treatment equipment, a fixed seat is inserted and fixed in a port of a sealing sleeve, a connecting seat is rotatably arranged on the fixed seat through a bearing, a hose clamping piece is fixedly arranged on the connecting seat, an inflatable hose is fixedly arranged on the connecting seat through the hose clamping piece, a plurality of folding grooves are formed in the inner side wall of the inflatable hose at equal intervals, the support frame is movably sleeved on the sealing sleeve, the sliding block is fixedly arranged on the support frame, the fixed ring is arranged in the support frame, the fixed ring is rotatably arranged on the sliding block through a bearing, the end head of the scraping plate is fixedly arranged on the fixed ring, and the driving piece is arranged on the sealing sleeve in the support frame; the ultrasonic transducer is provided with a retractable supporting structural member and is arranged into a structural state which is additionally arranged at the later stage, so that the ultrasonic transducer has certain supporting strength when in use, the ultrasonic transducer is conveniently sent to a designated position, and the ultrasonic transducer can be retracted and converted into a soft state after the work is completed.

Description

Built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis
Technical Field
The invention relates to the technical field of built-in cardiovascular disease prevention and treatment equipment, in particular to a built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis.
Background
When the symptoms of hypertension and vascular blockage caused by thrombus are treated, a conservative means for smashing and removing the thrombus is adopted in the initial stage, an ultrasonic transducer is placed in a blood vessel of a patient, and a piezoelectric ceramic wafer in the ultrasonic transducer vibrates to further crush the embolism in the blood vessel of the patient and push the blood of the patient to flow unidirectionally so as to dredge the embolism part; however, the ultrasonic transducer of the prior art only includes a simple structure of a sealing sleeve, a piezoelectric ceramic wafer, etc., and needs to be mounted by means of an auxiliary clamping guide device when being placed, which results in complicated steps in the preparation stage and excessive use of auxiliary devices, and the frequency of misoperation is increased, and thus, the existing structure of the device needs to be improved.
Disclosure of Invention
The invention aims at overcoming the defects and shortcomings of the prior art, and provides a built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis, which is provided with a retractable supporting structural member and is in a structure state of being additionally arranged at a later stage, so that the ultrasonic transducer has certain supporting strength when in use, is convenient to send to a designated position, and can be retracted and converted into a soft state after the work is completed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the piezoelectric ceramic chip is inserted and fixed in the sealing sleeve, and the electrode wire passes through the sealing sleeve and is connected with the piezoelectric ceramic chip in a conductive way; it also comprises:
the fixed seat is inserted and fixed in the port of the sealing sleeve;
the connecting seat is arranged on the fixing seat in a rotating way through a bearing;
the hose clamping piece is fixedly arranged on the connecting seat;
the inflatable hose is fixedly arranged on the connecting seat through a hose clamping piece, and a plurality of folding grooves are formed in the inner side wall of the inflatable hose at equal intervals;
the air pump is connected in series with the opening end of the air charging hose;
the support frame is movably sleeved on the sealing sleeve;
the sliding blocks are two and are respectively and fixedly arranged on the left side plate and the right side plate of the supporting frame, sliding grooves are formed in the side walls of the sealing sleeves, and the sliding blocks are movably arranged in the sliding grooves;
the plurality of scrapers are arranged in the support frame;
the fixed ring is arranged in the support frame, and is rotatably arranged on the sliding block through a bearing, and the end head of the scraping plate is fixedly arranged on the fixed ring;
the driving piece is arranged on the sealing sleeve in the supporting frame.
Preferably, the hose clamp comprises:
the plug bush is inserted and fixed on the connecting seat;
the clamping plate is L-shaped, one end of the clamping plate is movably inserted into the plug bush, and the other end of the clamping plate is exposed out of the connecting seat;
the bolt is movably arranged on the side plate of the clamping plate, which is positioned outside the connecting seat;
the threaded sleeve is embedded and fixed on the connecting seat, the bolt passes through the clamping plate and is inserted in the threaded sleeve through threaded connection, the inflatable hose is arranged between the clamping plate and the bolt, and the inflatable hose is clamped and fixed on the connecting seat through the clamping plate;
when the air hose is fixedly installed, firstly, one end, far away from the air pump, of the air hose is closed and sealed, then the end is inserted between the clamping plate and the bolt, then the bolt is rotated to be inserted into the threaded sleeve, and then the bolt drives the clamping plate to move, and the clamping plate is clamped on the connecting seat to be fixed.
Preferably, the outer side wall of the air hose far away from one side of the air pump is fixedly provided with a clamping groove, the clamping plate is movably clamped in the clamping groove, and when the air hose is clamped by the clamping plate, the clamping groove is clamped with the clamping plate in a clamping manner, so that the air hose is limited, and movement between the air hose and the clamping plate is prevented.
Preferably, the driving member includes:
the driving gear is rotatably arranged on the sliding block through a rotating shaft;
the connecting rod is eccentrically arranged on the driving gear in a rotating way through a rotating shaft;
the end face gear is fixedly arranged on the end side wall of the fixed ring, and the driving gear is meshed with the end face gear;
when the support frame is used, the support frame bears the blood vessel inner side wall of a patient, the piezoelectric ceramic wafer drives the sealing sleeve to vibrate axially, the sliding block slides in the sliding groove, the sliding block drives the driving gear to reciprocate, reciprocating displacement is generated between the driving gear and the sealing sleeve, meanwhile, the driving gear is connected through the connecting rod, the driving gear is driven to rotate through the connecting rod, the driving gear drives the face gear to rotate, the fixing sleeve rotates, the scraping plate is driven to rotate around the outer side of the sealing sleeve, and embolism adhesion matters in the blood vessel are scraped.
Preferably, the sliding groove is internally fixedly provided with an elastic air bag, the elastic air bag is arranged at one side of the sliding block away from the scraping plate, when the sliding block is in a static state, the elastic air bags at two sides respectively support the sliding block at two sides, and then when the sliding block starts to slide in the sliding groove, the elastic air bag is always kept to support the sliding block, and then initial inertial kinetic energy of the sliding block in reciprocating motion is given through the elastic air bag.
Preferably, the scraping plate is arranged on a side edge perpendicular to the outer side wall of the sealing sleeve.
The working principle of the invention is as follows: when the inflatable hose is used, the inflatable hose is clamped on the connecting seat through the clamping piece, the sealing sleeve is placed in a embolism blood vessel of a patient, the piezoelectric ceramic wafer is electrified through the electrode wire to vibrate the inflatable hose, and then the piezoelectric ceramic wafer drives the sealing sleeve to vibrate, so that the embolism blood vessel of the patient is dredged; when the sealing sleeve is placed in, the air pump is used for inflating the air inflation hose, so that the air inflation hose is inflated and tightened, the air inflation hose is used as a support, the sealing sleeve is plugged into a embolism blood vessel of a patient, and meanwhile, the inflated air inflation hose is used as a support, so that the specific position of the sealing sleeve is adjusted; when the sealing sleeve is placed in the embolism blood vessel of a patient to work, the sealing sleeve is connected between the fixing seat and the connecting seat through the fixing seat, and when the sealing sleeve rotates, the fixing seat and the connecting seat rotate through a connected shaft and fall on the inner side wall of the blood vessel of the patient when the sealing sleeve is placed in the embolism blood vessel of the patient, the support frame bears the weight of the blood vessel of the patient, the sealing sleeve is driven to vibrate along with the piezoelectric ceramic wafer, vibration displacement occurs between the sealing sleeve and the support frame, the fixing ring is driven to rotate through the driving piece, and then the fixing ring drives the scraping plate to rotate around the outer side of the sealing sleeve, and then condensate on the inner side wall of the embolism blood vessel is scraped through the scraping plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the end of the sealing sleeve is fixedly provided with a fixed seat, a rotatable connecting seat is arranged on the fixed seat, a connecting piece is arranged on the connecting seat, the air inflation hose is fixedly connected with the air pump through the connecting piece, and a folding groove is formed in the inner side wall of the air inflation hose, so that when the sealing sleeve is used, the air inflation hose is inflated and swelled through the air pump, the air inflation hose is swelled to have certain supporting performance, the sealing sleeve is dragged into a designated part of a patient through the air inflation hose, and air in the air inflation hose is discharged when the sealing sleeve is not used, so that the sealing sleeve can be kept in a flat state through the folding groove, and is easy to bend;
2. the scraper capable of rotating around the scraper is arranged on the sealing sleeve, the driving piece is connected with the sealing sleeve, power is provided through vibration of the sealing sleeve, the scraper can be driven to move, and then the embolism adhered on the inner wall of a blood vessel of a patient is scraped off through the scraper, or the embolism is minced through the scraper, so that the dredging of the blood vessel can be assisted.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a sectional view A-A in fig. 1.
Fig. 4 is a B-B cross-sectional view in fig. 1.
Fig. 5 is a schematic cross-sectional view of an air hose according to the present invention.
Reference numerals illustrate:
the sealing sleeve 1, the piezoelectric ceramic wafer 2, the electrode wire 3, the fixed seat 4, the connecting seat 5, the hose clamping piece 6, the plug bush 6-1, the clamping plate 6-2, the bolt 6-3, the threaded sleeve 6-4, the inflatable hose 7, the air pump 8, the supporting frame 9, the sliding block 10, the scraping plate 11, the driving piece 12, the driving gear 12-1, the connecting rod 12-2, the face gear 12-3, the clamping groove 13, the elastic air bag 14, the folding groove 15, the sliding groove 16 and the fixing ring 17.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present invention.
As shown in fig. 1 to 5, the present embodiment adopts the following technical scheme:
the piezoelectric ceramic chip comprises a sealing sleeve 1, a piezoelectric ceramic chip 2 and an electrode wire 3, wherein the piezoelectric ceramic chip 2 is inserted and fixed in the sealing sleeve 1, and the electrode wire 3 passes through the sealing sleeve 1 and is connected with the piezoelectric ceramic chip 2 in a conductive manner; it also comprises:
the fixed seat 4 is inserted and fixed in the port of the sealing sleeve 1;
the connecting seat 5 is arranged on the fixing seat 4 in a rotating way through a bearing;
the hose clamping piece 6 is fixedly arranged on the connecting seat 5;
the inflatable hose 7 is fixedly arranged on the connecting seat 5 through the hose clamping piece 6, and a plurality of folding grooves 15 are formed in the inner side wall of the inflatable hose 7 at equal intervals;
the air pump 8 is connected in series with the air pump 8 at the opening end of the air charging hose 7;
the support frame 9 is movably sleeved on the sealing sleeve 1;
the sliding blocks 10 are two, are fixedly arranged on the left side plate and the right side plate of the supporting frame 9 respectively, the side wall of the sealing sleeve 1 is provided with a sliding groove 16, and the sliding blocks 10 are movably arranged in the sliding groove 16;
the number of the scrapers 11 is several, and the scrapers 11 are arranged in the supporting frame 9;
the fixed ring 17 is arranged in the supporting frame 9, and is screwed on the sliding block 10 through a bearing, and the end head of the scraping plate 11 is fixedly arranged on the fixed ring 17;
the driving piece 12, the driving piece 12 is arranged on the sealing sleeve 1 in the supporting frame 9.
Preferably, the hose clamp 6 further comprises:
the plug bush 6-1, the plug bush 6-1 is fixedly inserted on the connecting seat 5;
the clamping plate 6-2, wherein the clamping plate 6-2 is L-shaped, one end of the clamping plate is movably inserted into the plug bush 6-1, and the other end of the clamping plate is exposed outside the connecting seat 5;
the bolts 6-3 are movably arranged on the side plates of the clamping plate 6-2, which are positioned outside the connecting seat 5, in a penetrating way;
the threaded sleeve 6-4 is embedded and fixed on the connecting seat 5, the bolt 6-3 passes through the clamping plate 6-2 and then is inserted into the threaded sleeve 6-4 through threaded connection, the inflatable hose 7 is arranged between the side plate of the clamping plate 6-2, which is positioned in the insertion sleeve 6-1, and the bolt 6-3, and the inflatable hose 7 is clamped and fixed on the connecting seat 5 through the clamping plate 6-2;
when the inflatable hose 7 is fixedly installed, firstly, one end, far away from the air pump 8, of the inflatable hose 7 is closed and sealed, then the end is inserted between the clamping plate 6-2 and the bolt 6-3, then the bolt 6-3 is rotated to be inserted into the threaded sleeve 6-4, and then the bolt 6-3 drives the clamping plate 6-2 to move, and the clamping plate 6-2 is clamped on the connecting seat 5 to be fixed.
As a preferred scheme, still further, the outer side wall of the air hose 7 far away from the air pump 8 is fixedly provided with a clamping groove 13, the clamping plate 6-2 is movably clamped in the clamping groove 13, and when the air hose 7 is clamped by the clamping plate 6-2, the clamping groove 13 is clamped with the clamping plate 6-2 to limit the air hose 7, so that movement between the air hose 7 and the clamping plate 6-2 is prevented.
Preferably, the driving member 12 further comprises:
the driving gear 12-1, the driving gear 12-1 is rotatably arranged on the sliding block 10 through a rotating shaft;
the connecting rod 12-2, the connecting rod 12-2 is eccentrically arranged on the driving gear 12-1 through a rotating shaft in a rotating way;
the face gear 12-3, the face gear 12-3 is fixedly arranged on the end side wall of the fixed ring 17, and the driving gear 12-1 is meshed with the face gear 12-3;
when the device is used, the support frame 9 bears the inside wall of a blood vessel of a patient, the piezoelectric ceramic wafer 2 drives the sealing sleeve 1 to vibrate axially, the sliding block 10 slides in the sliding groove 16, the sliding block 10 drives the driving gear 12-1 to reciprocate, reciprocating displacement is generated between the driving gear 12-1 and the sealing sleeve 1, meanwhile, the driving gear 12-1 is connected through the connecting rod 12-2, the driving gear 12-1 is driven to rotate through the connecting rod 12-2, the driving gear 12-1 drives the face gear 12-3 to rotate, the fixed sleeve rotates, the scraping plate 11 is driven to rotate around the outer side of the sealing sleeve 1, and embolic adherends in the blood vessel are scraped.
In a preferred embodiment, the sliding groove 16 is fixedly provided with an elastic air bag 14, the elastic air bag 14 is disposed at one side of the sliding block 10 away from the scraping plate 11, when the sliding block 10 is in a static state, the elastic air bags 14 at two sides respectively support the sliding block 10 at two sides, and when the sliding block 10 starts to slide in the sliding groove 16, the elastic air bag 14 is always kept to support the sliding block 10, and then initial inertial kinetic energy of reciprocating motion is given to the sliding block 10 through the elastic air bag 14.
Preferably, the scraper 11 is arranged with a cutting edge on one side perpendicular to the outer side wall of the sealing sleeve 1, so that when the scraper 11 rotates and blood in the blood vessel flows, the moving embolism is cut by the cutting edge on the scraper 11.
The working principle of the specific embodiment is as follows: when the device is used, the inflatable hose 7 is clamped on the connecting seat 5 through the clamping piece, the sealing sleeve 1 is placed in a embolism blood vessel of a patient, then the piezoelectric ceramic wafer 2 is electrified through the electrode wire 3 to vibrate, and the piezoelectric ceramic wafer 2 drives the sealing sleeve 1 to vibrate, so that the embolism blood vessel of the patient is dredged; when the sealing sleeve 1 is placed in, the air pump 8 is used for inflating the air inflation hose 7, so that the air inflation hose 7 is inflated and tightened, the sealing sleeve 1 is plugged into a embolic blood vessel of a patient through the air inflation hose 7 serving as a support, and meanwhile, the specific position of the sealing sleeve 1 is adjusted through the inflated air inflation hose 7 serving as the support; when the sealing sleeve 1 is placed in a embolism blood vessel of a patient to work, the sealing sleeve 1 is connected with the connecting seat 5 through the fixing seat 4, and when the sealing sleeve 1 rotates, the fixing seat 4 and the connecting seat 5 rotate through a connected shaft and fall on the inner side wall of the blood vessel of the patient when the sealing sleeve 1 is placed in the embolism blood vessel of the patient, the supporting frame 9 bears the weight of the inner side wall of the blood vessel of the patient, the sealing sleeve 1 is driven to vibrate along with the piezoelectric ceramic wafer 2, vibration displacement occurs between the sealing sleeve 1 and the supporting frame 9, the fixing ring 17 is driven to rotate through the driving piece 12, the fixing ring 17 drives the scraping plate 11 to rotate around the outer side of the sealing sleeve 1, and then condensate on the inner side wall of the embolism blood vessel is scraped through the scraping plate 11.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the end of the sealing sleeve 1 is fixedly provided with a fixed seat 4, a rotatable connecting seat 5 is arranged on the fixed seat 4, a connecting piece is arranged on the connecting seat 5, an inflatable hose 7 is fixedly connected through the connecting piece, the inflatable hose 7 is connected with an air pump 8, and a folding groove 15 is arranged on the inner side wall of the inflatable hose 7, so that when the sealing sleeve is used, the inflatable hose 7 is inflated and swelled through the air pump 8, the inflatable hose 7 has a certain supporting performance, the sealing sleeve 1 is dragged into a designated part of a patient through the inflatable hose 7, and air in the inflatable hose 7 is discharged when the sealing sleeve is not used, so that the flat state of the inflatable hose 7 can be kept through the folding groove 15, and the sealing sleeve is easy to bend;
2. the scraper 11 capable of rotating around the scraper is arranged on the sealing sleeve 1, the driving piece 12 is connected with the sealing sleeve 1, and power is provided through vibration of the sealing sleeve 1, so that the scraper 11 can be driven to move, and then the embolism adhered on the inner wall of a blood vessel of a patient is scraped through the scraper 11, or the embolism is minced through the scraper 11, and the dredging of the blood vessel can be assisted.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis comprises a sealing sleeve (1), a piezoelectric ceramic wafer (2) and an electrode wire (3), wherein the piezoelectric ceramic wafer (2) is inserted and fixed in the sealing sleeve (1), and the electrode wire (3) is arranged in conductive connection with the piezoelectric ceramic wafer (2) after passing through the sealing sleeve (1); the method is characterized in that: it also comprises:
the fixed seat (4) is inserted and fixed in the port of the sealing sleeve (1);
the connecting seat (5), the said connecting seat (5) is set up on the fixed seat (4) through the bearing;
the hose clamping piece (6), the hose clamping piece (6) is fixedly arranged on the connecting seat (5);
the inflatable hose (7) is fixedly arranged on the connecting seat (5) through the hose clamping piece (6), and a plurality of folding grooves (15) are formed in the inner side wall of the inflatable hose (7) at equal intervals;
the air pump (8) is connected in series with the opening end of the air charging hose (7);
the support frame (9) is movably sleeved on the sealing sleeve (1);
the sliding blocks (10) are two, and are respectively and fixedly arranged on the left side plate and the right side plate of the supporting frame (9), sliding grooves (16) are formed in the side wall of the sealing sleeve (1), and the sliding blocks (10) are movably arranged in the sliding grooves (16);
the scraping plates (11) are arranged in the supporting frame (9), and the number of the scraping plates (11) is several;
the fixed ring (17), the fixed ring (17) is arranged in the supporting frame (9), and is rotatably arranged on the sliding block (10) through a bearing, and the end head of the scraping plate (11) is fixedly arranged on the fixed ring (17);
the driving piece (12), the driving piece (12) is arranged on the sealing sleeve (1) in the supporting frame (9).
2. An in-line ultrasound transducer for lowering blood pressure, vascular thrombosis as in claim 1, said hose clamp (6) comprising:
the plug bush (6-1), the plug bush (6-1) is inserted and fixed on the connecting seat (5);
the clamping plate (6-2), the said clamping plate (6-2) is "L" shape, and its one end is inserted in the plug bush (6-1) movably, its another end is exposed outside setting up in the connecting seat (5);
the bolts (6-3) are movably arranged on the side plates of the clamping plate (6-2) positioned outside the connecting seat (5) in a penetrating way;
the screw sleeve (6-4), the screw sleeve (6-4) is embedded and fixed on the connecting seat (5), the bolt (6-3) passes through the clamping plate (6-2) and then is inserted in the screw sleeve (6-4) through screw thread in a screwing way, the air hose (7) is arranged between the side plate of the clamping plate (6-2) positioned on the inserting sleeve (6-1) and the bolt (6-3), and the air hose (7) is clamped and fixed on the connecting seat (5) through the clamping plate (6-2);
when the inflatable hose (7) is fixedly installed, one end, far away from the air pump (8), of the inflatable hose (7) is closed and sealed, the end is inserted between the clamping plate (6-2) and the bolt (6-3), the bolt (6-3) is rotated to be inserted into the threaded sleeve (6-4), the bolt (6-3) drives the clamping plate (6-2) to move, and the clamping plate (6-2) is clamped on the connecting seat (5) to fix the inflatable hose.
3. The built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis according to claim 2, wherein a clamping groove (13) is fixedly formed in the outer side wall, far away from the air pump (8), of the inflatable hose (7), the clamping plate (6-2) is movably clamped in the clamping groove (13), and when the inflatable hose (7) is clamped through the clamping plate (6-2), the clamping groove (13) is clamped with the clamping plate (6-2), the inflatable hose (7) is limited, and movement between the inflatable hose (7) and the clamping plate (6-2) is prevented.
4. An in-line ultrasound transducer for lowering blood pressure, vascular thrombosis as in claim 1, said driver (12) comprising:
the driving gear (12-1) is rotatably arranged on the sliding block (10) through a rotating shaft;
the connecting rod (12-2), the said connecting rod (12-2) is set up on driving gear (12-1) eccentrically through the spindle;
the face gear (12-3), the face gear (12-3) is fixedly arranged on the end side wall of the fixed ring (17), and the driving gear (12-1) is meshed with the face gear (12-3);
when the device is used, the support frame (9) bears the inside wall of a blood vessel of a patient, the piezoelectric ceramic wafer (2) drives the sealing sleeve (1) to vibrate axially, the sliding block (10) slides in the sliding groove (16), the sliding block (10) drives the driving gear (12-1) to reciprocate, reciprocating displacement is generated between the driving gear (12-1) and the sealing sleeve (1), meanwhile, the driving gear (12-1) is driven to rotate through the connecting rod (12-2), the driving gear (12-1) drives the end face gear (12-3) to rotate, the fixing sleeve rotates, and the scraping plate (11) is driven to rotate around the outer side of the sealing sleeve (1) to scrape emboli adhered objects in the blood vessel.
5. The ultrasonic transducer for reducing blood pressure and vascular thrombosis according to claim 1, wherein the elastic air bags (14) are fixedly arranged in the sliding grooves (16), the elastic air bags (14) are arranged on one side of the sliding block (10) far away from the scraping plate (11), when the sliding block (10) is in a static state, the elastic air bags (14) on two sides respectively support the sliding block (10) on two sides, and further when the sliding block (10) starts to slide in the sliding grooves (16), the elastic air bags (14) are always kept to support the sliding block (10), and initial inertial kinetic energy of reciprocating motion of the sliding block (10) is further given to the sliding block (10) through the elastic air bags (14).
6. An internal ultrasonic transducer for reducing blood pressure and vascular thrombosis according to claim 1, wherein the scraping plate (11) is provided with a sharpening on one side which is vertical to the outer side wall of the sealing sleeve (1).
CN202111459227.9A 2021-12-02 2021-12-02 Built-in ultrasonic transducer for reducing blood pressure and vascular thrombosis Active CN114098901B (en)

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