CN116350265B - Adjustable ultrasonic probe - Google Patents
Adjustable ultrasonic probe Download PDFInfo
- Publication number
- CN116350265B CN116350265B CN202310626764.0A CN202310626764A CN116350265B CN 116350265 B CN116350265 B CN 116350265B CN 202310626764 A CN202310626764 A CN 202310626764A CN 116350265 B CN116350265 B CN 116350265B
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- couplant
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- probe body
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- 239000000523 sample Substances 0.000 title claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 97
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007822 coupling agent Substances 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 24
- 238000007790 scraping Methods 0.000 abstract 1
- 230000028327 secretion Effects 0.000 abstract 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 17
- 230000002349 favourable effect Effects 0.000 description 9
- 238000007689 inspection Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 210000000707 wrist Anatomy 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
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/025—For medical applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses an adjustable ultrasonic probe, which belongs to the technical field of medical equipment and comprises a probe body, a connecting sleeve and a heating device, wherein the connecting sleeve is adjustably arranged on the outer side of the probe body, the heating device is obliquely distributed on the side of the connecting sleeve, a coupling agent is filled in the heating device, a pushing component for extruding the coupling agent, a heating sheet group for heating the coupling agent and a silica gel one-way valve at the bottom are arranged in the heating device, and an auxiliary plate for smearing and scraping the coupling agent is arranged on the probe body in a swinging mode below. According to the invention, the heating device is used for controlling the automatic heating of the couplant and the stable secretion of the couplant, so that the detection efficiency and the detection precision are improved, and the comfort level of a detected person is enhanced.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an adjustable ultrasonic probe.
Background
An ultrasonic probe is a device that transmits and receives ultrasonic waves during ultrasonic detection. The performance of the probe directly influences the characteristics of ultrasonic waves and the detection performance of the ultrasonic waves, an ultrasonic coupling agent is needed to be used in ultrasonic detection, the medical ultrasonic coupling agent has the function of being applied to a coupling medium between the ultrasonic probe and the skin of a human body, and isolating air between the ultrasonic probe and the skin of a detected part, so that the ultrasonic probe can be in closer contact with the skin, and sound wave conduction is ensured to be attenuated without being influenced by the air, so that clear and accurate ultrasonic image detection is realized. The gel couplant is smeared on the inspected part fan before ultrasonic inspection, then the ultrasonic probe is used for inspection, and the ultrasonic probe is wiped by paper towel or medical disinfection cloth after the inspection is finished, so that the operation is complicated and the ultrasonic probe is not easy to clean.
There is the ultrasonic probe that the couplant was paintd to some convenience in the market, it is through the use convenience that improves ultrasonic examination at the built-in pipe of ultrasonic probe, the pump body and the valve body of output couplant etc. but this type of device causes local couplant too thick because of the spraying is uneven easily, lead to the inaccurate of partial ultrasonic detection result and the waste of couplant, simultaneously the inspector pushes down too hard easily and leads to the discomfort of testee, and current couplant heating device releases through heating the couplant is whole after, reduce after the couplant use along with inside storage, continuous heating probably causes surplus couplant overheating, increase the device energy consumption.
U.S. patent No. 17755566 discloses an ultrasonic detection device comprising: an ultrasonic detection probe configured to generate an ultrasonic output directed at the workpiece and to receive an ultrasonic input from the workpiece in response to the output; a couplant delivery system comprising a couplant supply, the couplant delivery system further comprising an actuator through which a quantity of couplant is applied to at least one of the workpiece and the ultrasonic test probe when the actuator is operated; the control device is electrically connected with the ultrasonic detection probe and the couplant conveying system, can receive ultrasonic input and can control the actuator, and further comprises the couplant conveying system which can be operated together with ultrasonic detection equipment.
Disclosure of Invention
The invention aims to provide an adjustable ultrasonic probe which is convenient to operate and can improve comfort and accuracy.
The technical scheme adopted by the invention for achieving the purpose is as follows:
an adjustable ultrasound probe comprising: the probe body is sleeved with a connecting sleeve, a heating device is connected to the side of the connecting sleeve, the heating device comprises a shell with an opening at the bottom and close to the probe body, and an injection port for sucking coupling agent is formed in the side wall of the shell. Can drive probe body and heating device synchronous movement through holding the adapter sleeve, before using, pour into couplant into in the shell through the filling opening, during the use, hold the adapter sleeve and drive the probe body and remove towards the direction that is equipped with heating device, the couplant coats to the testee skin through the bottom opening to by follow-up probe body detection that passes through, greatly improved detection efficiency, the adapter sleeve can be installed and take off on the probe body, be convenient for maintain and remain the washing of couplant in the shell when the trouble.
Preferably, a pushing component for extruding the couplant, a partition plate for allowing the couplant to pass through and a heating plate group for heating the couplant are sequentially arranged in the shell from top to bottom, and the injection port is positioned above the partition plate. The pushing component pushes the couplant injected into the shell to pass through the partition plate and reach the heating sheet group for heating, and finally the couplant is coated on the skin of the detected person so as to facilitate the detection of the probe body passing through later.
Preferably, the pushing assembly comprises a hydraulic cylinder arranged at the top of the shell, a sealing plate is fixed at the telescopic end of the hydraulic cylinder, the edge of the sealing plate is matched with the inner wall of the shell, and the hydraulic cylinder is electrically connected with a stroke controller fixed at the outer side of the shell. When the connecting sleeve is held by hand, the travel controller is pressed by a finger, so that the sealing plate is driven to push in the shell by stretching of the electric control hydraulic cylinder, a inspector can conveniently control the couplant to be quantitatively discharged from the bottom according to actual requirements, waste of the couplant is avoided on one hand, and detection accuracy is reduced by preventing the couplant from being smeared and being excessively thick on the other hand.
Preferably, the baffle is fixed in the shell inner wall, and circular through-holes have been laid around the baffle, and arbitrary through-hole internal fixation has the cross board, and the cross board is provided with cylindrical spring in bottom center below, and cylindrical spring bottom mounting has the ball, and the sphere and the through-hole cooperation of ball set up. When the couplant is injected into the shell, the spherical surface of the ball is abutted with the edge of the bottom of the through hole to form a closed space above the partition plate, the couplant is reserved in the closed space, the telescopic end of the hydraulic cylinder drives the sealing plate to extrude the inner space of the shell, the couplant is pressed to push the ball downwards to stretch the cylindrical spring, the spherical surface of the ball leaves the through hole to release the couplant to the heating plate group for heating, when the sealing plate stops moving, the couplant loses pressure, the cylindrical spring rebounds to reset and block the through hole, the heating of the couplant to be released instead of all the couplant is realized, the energy consumption of the heating plate group can be saved, the heating efficiency is accelerated, the couplant is divided into a plurality of fluid flows by the cross plate when entering the through hole, and the heat is converged to the heating plate group below by the spherical surface of the ball, so that on one hand, the heat is concentrated at the bottom opening of the shell to improve the external environment temperature, the discomfort caused by long-time exposure of the skin of a patient is avoided, on the other hand, the speed of the coupling agent passing through the heating plate group is helped in a mode of flow division and the flow-joining time is prolonged, and the heating time is further, so that the heating effect is improved.
Preferably, the heating plate group includes a plurality of first heating plates that are located the ball below, and first heating plate is the toper helicitic texture, and the ball is kept away from to the tip of first heating plate and downwardly extending is provided with the heating rod, and a plurality of first heating plates are connected with the resistance wire jointly, and resistance wire electric connection has the temperature controller that is located the shell outside. The temperature controller controls the temperature of the first heating plate through the resistance wire to heat the passing couplant, the conical spiral structure of the first heating plate decelerates the couplant so as to reduce the impact of the couplant on the skin when pushing out of the shell, the comfort level of a detected person is improved, and the first heating plate with the conical spiral structure is also beneficial to improving the heating balance through increasing the contact surface with the couplant.
Preferably, the shell is provided with a silica gel one-way valve at the bottom opening, the silica gel one-way valve comprises a cross opening formed in the center, and the circulation direction of the silica gel one-way valve is outwards from the inside of the shell. The couplant is discharged from the cross opening through the extrusion of sealing plate after being heated by the heating plate group, be favorable to forming the thick couplant coating layer in the middle of both sides are thin, the subsequent couplant of passing through of being convenient for shakeouts the couplant in the middle to both sides extrusion, be favorable to improving the degree of the even coating of couplant, the couplant no longer receives the pressure when pneumatic cylinder stops working, the cross opening is closed, prevent that the couplant from backward flow from influencing and smearing even effect, cross opening pressurized deformation switching has avoided the couplant to remain at the opening part cooling jam, the couplant backward flow that also avoids releasing simultaneously pollutes shell internal couplant, and reduce weight when simple structure's silica gel check valve reduce cost, convenient operation.
Preferably, the inner wall of the connecting sleeve is circumferentially provided with a convex strip, the convex surface at the outer side of the convex strip is abutted against the probe body, the inner side of the convex strip and the inner wall of the connecting sleeve form a spacing space, the connecting sleeve wall body is provided with an array of air holes communicated with the spacing space, and the outer side of the connecting sleeve is provided with an adjusting piece for adjusting the inner diameter of the connecting sleeve. Through regulating part adjustment adapter sleeve internal diameter, the adapter sleeve fastening and the dismantlement of being convenient for on the probe body, sand grip and probe body butt and deformation when the adapter sleeve fastens on the probe body prevent the drop of connection under the prerequisite of not wearing and tearing the probe body, hold the adapter sleeve and can further extrude sand grip deformation, its inboard and the interval space pressurized that the adapter sleeve formed drive the air current through the bleeder vent, be favorable to reducing palm temperature, avoid the palm to last to hold the adapter sleeve and produce sweat and lead to the slippage, the adapter sleeve can isolate the temperature transmission of hand heat to the probe body, avoid the probe body high temperature to influence detection precision.
Preferably, the bottom of the probe body is provided with an auxiliary plate, the auxiliary plate comprises an arc plate with a downward top surface, the arc plate is fixed with connecting plates hinged with two sides of the bottom of the probe body, a through groove is formed in the center of the arc plate, and rollers are rotatably arranged on two sides of the through groove. The arc plate cooperates the cylinder that the roll set up to be favorable to evenly smearing the couplant that will release in the promotion in-process, and the cylinder can be through rolling the air that remains between the couplant of pushing down couplant elimination inspection position skin and the, improves detection accuracy, and the arc plate can drive the cylinder and swing in probe body bottom, and the user of being convenient for carries out wrist gesture adjustment according to skin or joint in different positions, improves the simple operation.
Preferably, the shell is connected with a connecting rod group, the connecting rod group comprises a first swing rod and a second swing rod which are assembled and connected, the first swing rod is fixed with the outer wall of the connecting sleeve, the second swing rod is fixed with the outer wall of the shell, and a fastener for adjusting the included angle of the first swing rod and the second swing rod is arranged at the assembling position. The first pendulum rod and the second pendulum rod assembly form the connection of adapter sleeve and shell, and can realize the gesture regulation of the relative adapter sleeve of shell through the relative swing of two and the locking of fastener, can make the shell bottom be close to the adapter sleeve, accelerate the speed of arc board contact couplant, reduce the time that couplant is cooled by external environment, improve patient's travelling comfort, and the shell is close to the adapter sleeve and is convenient for inspector and hold the operation stroke controller of adapter sleeve when holding, prevent that the couplant excessive release from causing extravagant, first pendulum rod and second pendulum rod rotate in the assembly department and be connected, convenient to detach heating device maintains and inside clearance.
Preferably, the probe body is provided with a first baffle and a second baffle on the side provided with the connecting plate, the first baffle is arranged on one side close to the heating device and is abutted against the connecting plate, the second baffle is arranged on the other side and is spaced from the connecting plate, and a reset spring is arranged between the second baffle and the adjacent surface of the connecting plate. The arc plate follows heating device and takes place the swing and extrudees reset spring when removing on uneven skin, realize effectively extruding and spreading the couplant in order to improve couplant coating uniformity degree, reset spring buffering swing range simultaneously, avoid arc plate down force to spend too big and arouse the personnel discomfort of examining, after the inspection finishes, handheld probe body is moved towards deviating from heating device direction, the arc plate is spacing unable swing by first baffle this moment, realize in time striking off skin surface couplant, the operation convenience has not only been improved, still avoided the couplant to be difficult to clear up clean possibility because of the cooling adhesion at skin surface, the improvement testee experiences the sense.
The invention adopts the heating device which can be controlled and regulated to release the coupling agent along with the probe body, thereby having the following beneficial effects: the stroke controller controls the sealing plate to accurately and quantitatively release the couplant so as to avoid wasting resources; the cross plate and the sphere realize the flow splitting and merging of the couplant, and the flow speed is reduced so as to improve the heating effect of the couplant; the cylindrical spring and the round ball are matched with the sealing plate to realize unidirectional circulation of the couplant, so that the heating plate group is ensured to heat the couplant to be released only, the energy consumption of the heating plate group is saved, and the heating efficiency is improved; the first heating plate heats the couplant and simultaneously realizes diversion and speed reduction, so that heating balance is improved; the silica gel one-way valve prevents the coupling agent from flowing back, and the coupling agent is released in a fixed form through the cross opening, so that the coupling agent is uniformly smeared to improve the detection accuracy; the connecting sleeve realizes air flow exchange through the deformed convex strips and the vent holes to prevent perspiration and slipping; the arc plate is beneficial to the uniform coating of the couplant, and can remove the residual air below the couplant through the roller, so that the detection accuracy is improved; the arc plate is suitable for the skin contour to smear the couplant through the reset spring, and can be convenient for scrape the couplant through reverse promotion, reduces the possibility that the cooling adhesion of couplant is difficult to get rid of. The invention is thus an adjustable ultrasound probe that is easy to operate and that can improve comfort and accuracy.
Drawings
FIG. 1 is a schematic view of the probe body and connection sleeve installation;
FIG. 2 is a schematic view of the arrangement of the convex strips in the connecting sleeve;
FIG. 3 is a schematic view of a half-section of a housing;
FIG. 4 is a schematic view of a structure of a separator;
FIG. 5 is a schematic illustration of a ball and cylinder spring connection;
FIG. 6 is a schematic view of a heating plate set;
FIG. 7 is a schematic view of a connecting rod assembly;
FIG. 8 is a schematic view of the connection of the arc plate to the drum;
FIG. 9 is a schematic diagram of the positions of the return spring and the connecting plate.
Reference numerals: a probe body 1; a connecting sleeve 2; a convex strip 20; an air vent 21; an adjusting member 22; a connecting rod group 3; a first swing link 31; a first chuck 310; a second swing link 32; a second chuck 320; a fastener 34; a heating device 4; a housing 40; an injection port 400; a pushing assembly 5; a hydraulic cylinder 50; a sealing plate 51; a stroke controller 52; a partition plate 6; a through hole 60; a cross plate 61; a cylindrical spring 62; a sphere 63; a heating sheet group 7; a first heating plate 70; a heating rod 71; a resistance wire 72; a temperature controller 73; a silicone one-way valve 8; an auxiliary plate 9; an arc plate 90; a connection plate 91; a through slot 92; a roller 93; a first baffle 94; a second baffle 95; a return spring 96.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments and the attached drawings:
it will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an adjustable ultrasound probe, comprising: the probe body 1, the cover is equipped with adapter sleeve 2 on the probe body 1, and adapter sleeve 2 side is connected with heating device 4, and heating device 4 includes bottom opening and is close to the shell 40 of probe body 1, and shell 40 lateral wall has seted up the filling port 400 of inhaling the couplant.
The probe body 1 and the heating device 4 can be driven to synchronously move by holding the connecting sleeve 2, and before use, the coupling agent is injected into the shell 40 through the injection port 400. When in use, the connecting sleeve 2 is held by a hand to drive the probe body 1 to move towards the direction in which the heating device 4 is arranged, the couplant is coated on the skin of a detected person through the bottom opening of the shell 40 and is detected by the subsequently passed probe body 1, so that the detection efficiency is greatly improved, the connecting sleeve 2 can be installed and removed on the probe body 1, and the maintenance and the cleaning of the residual couplant in the shell 40 are facilitated during faults.
The pushing component 5 for extruding the couplant, the partition plate 6 for allowing the couplant to pass through and the heating plate group 7 for heating the couplant are sequentially arranged in the shell 40 from top to bottom, and the injection port 400 is positioned above the partition plate 6.
The pushing component 5 pushes the couplant injected into the shell 40 to pass through the partition plate 6 and reach the heating sheet set 7 to heat, and finally the couplant is coated on the skin of the detected person so as to be convenient for detection of the probe body 1 passing through later.
Referring to fig. 3, the pushing assembly 5 includes a hydraulic cylinder 50 disposed at the top of the housing 40, a sealing plate 51 is fixed at a telescopic end of the hydraulic cylinder 50, an edge of the sealing plate 51 is matched with an inner wall of the housing 40, and the hydraulic cylinder 50 is electrically connected with a stroke controller 52 fixed at an outer side of the housing 40.
When the connecting sleeve 2 is held by hand, the travel controller 52 can be pressed by a finger, so that the expansion and contraction of the hydraulic cylinder 50 can be controlled electrically to drive the sealing plate 51 to push in the shell 40, a inspector can conveniently control the couplant to be discharged quantitatively from the bottom according to actual demands, waste of the couplant is avoided on one hand, and detection accuracy is reduced due to the fact that the couplant is smeared too thick is prevented on the other hand.
Referring to fig. 4-5, the partition plate 6 is fixed on the inner wall of the casing 40, circular through holes 60 are distributed around the partition plate 6, a cross plate 61 is fixed in any through hole 60, a cylindrical spring 62 is arranged below the center of the bottom of the cross plate 61, a ball 63 is fixed at the bottom end of the cylindrical spring 62, and the spherical surface of the ball 63 is matched with the through hole 60.
When the couplant is injected into the shell 40, the spherical surface of the ball 63 is abutted with the edge of the bottom of the through hole 60 to form a closed space above the partition plate 6, the couplant is reserved in the closed space, when the telescopic end of the hydraulic cylinder 50 drives the sealing plate 51 to extrude the space in the shell 40, the ball 63 is pushed downwards by the couplant to stretch the cylindrical spring 62, the spherical surface of the ball 63 leaves the through hole 60, so that the couplant is released to the heating plate group 7 for heating, when the sealing plate 51 stops moving, the couplant loses pressure, the cylindrical spring 62 rebounds to the electric ball 63 to reset and block the through hole 60, the effect of heating the couplant to be released instead of all the couplant is realized, the energy consumption of the heating plate group 7 can be saved, the heating efficiency is accelerated, the couplant is split into a plurality of fluids by the cross plate 61 when entering the through hole 60, and the heat is converged to the heating plate group 7 below by the spherical surface of the ball 63, on the one hand, the heat is helped to be concentrated at the bottom opening of the shell 40 to improve the external environment temperature, and the discomfort caused by cold due to long-time exposure of the skin of a patient is avoided, on the other hand, the speed of the buffer couplant passing through the heating plate group 7 is helped in a mode of splitting and the heating effect is improved, and the heating effect is improved.
Referring to fig. 6, the heating plate set 7 includes a plurality of first heating plates 70 located below the round balls 63, the first heating plates 70 have a conical spiral structure, small ends of the first heating plates 70 are far away from the round balls 63 and extend downwards to be provided with heating rods 71, the plurality of first heating plates 70 are commonly connected with resistance wires 72, and the resistance wires 72 are electrically connected with a temperature controller 73 located outside the housing 40.
The temperature controller 73 controls the temperature of the first heating plate 70 through the resistance wire 72 to heat the passing couplant, the conical spiral structure of the first heating plate 70 decelerates the couplant to reduce the impact of the couplant on the skin when pushing out of the shell 40, the comfort of a subject is improved, and the first heating plate 70 with the conical spiral structure is also beneficial to improving the heating balance by increasing the contact surface with the couplant.
Referring to fig. 8, a silica gel check valve 8 is provided at the bottom opening of the housing 40, the silica gel check valve 8 includes a cross opening provided at the center, and the flow direction of the silica gel check valve 8 is from the inside of the housing 40 to the outside. The couplant is discharged from the cross opening through the extrusion of closing plate 51 after being heated by heating plate group 7, be favorable to forming the thick couplant coating layer in centre of both sides, the probe body 1 of being convenient for follow-up through shakeouts the couplant in centre to both sides extrusion, be favorable to improving the even degree of coating of couplant, the couplant no longer receives the pressure when pneumatic cylinder 50 stops working, the cross opening is closed, prevent that the couplant backward flow from influencing and scribble even effect, the cross opening is pressed deformation switching and has been avoided the couplant to remain at the opening part cooling jam, the couplant backward flow that also avoids releasing simultaneously pollutes shell 40 internal coupling agent, and reduce weight when simple structure's silica gel check valve 8 reduce cost, the operation of being convenient for.
Referring to fig. 2, a raised strip 20 is circumferentially arranged on the inner wall of the connecting sleeve 2, the raised surface on the outer side of the raised strip 20 is abutted against the probe body 1, an interval space is formed between the inner side of the raised strip 20 and the inner wall of the connecting sleeve 2, air holes 21 communicated with the interval space are formed in an array on the wall of the connecting sleeve 2, and an adjusting piece 22 for adjusting the inner diameter of the connecting sleeve 2 is connected on the outer side of the connecting sleeve 2.
The connecting sleeve 2 is opened at the side, a plate body extends outwards at the end face of the opening, a space exists between the adjacent plate bodies, an adjusting piece 22 is arranged between the adjacent plate bodies, and the adjusting piece 22 comprises nuts and bolts which are matched between the adjacent plate bodies.
Adjacent plate body of adapter sleeve 2 upside opening part is close to through rotating the nut on the bolt, make adapter sleeve 2 internal diameter diminish drive sand grip 20 and probe body 1 contact and deformation, form the fastening connection of adapter sleeve 2 and probe body 1, prevent to drop under the prerequisite of not wearing and tearing probe body 1, when holding sand grip 20 deformation, the spacing space compression that its inboard formed with adapter sleeve 2 drives the air current and passes through bleeder vent 21, be favorable to cooling palm one side, avoid inspection personnel's palm to produce the risk that the sweat leads to the slippage because of holding adapter sleeve 2, adapter sleeve 2 can isolate the temperature transmission of hand heat to probe body 1, avoid probe body 1 high temperature to influence detection precision.
Referring to fig. 8-9, the bottom of the probe body 1 is provided with an auxiliary plate 9, the auxiliary plate 9 comprises an arc plate 90 with a downward top surface, the arc plate 90 is fixed with a connecting plate 91 hinged with two sides of the bottom of the probe body 1, a through groove 92 is formed in the center of the arc plate 90, rollers 93 are rotatably arranged on two sides of the through groove 92 of the arc plate 90, and the rotation direction of the rollers 93 and the swinging direction of the arc plate 90 are located on the same plane. The arc plate 90 cooperates the cylinder 93 that the roll set up to be favorable to evenly smearing the couplant that will release in the promotion in-process, and cylinder 93 can be through rolling the air that holds between the couplant of pushing down couplant elimination inspection position skin and the couplant simultaneously, improves detection accuracy, and arc plate 90 can drive cylinder 93 and swing in probe body 1 bottom, is favorable to adapting to the skin profile to carry out the smearing of couplant, improves and smears homogeneity and testee travelling comfort.
Referring to fig. 7, a connecting rod group 3 is connected to a housing 40, the connecting rod group 3 includes a first swing rod 31 and a second swing rod 32 which are assembled and connected, the first swing rod 31 is fixed to the outer wall of the connecting sleeve 2, the second swing rod 32 is fixed to the outer wall of the housing 40, and a fastener 34 for adjusting an included angle between the first swing rod 31 and the second swing rod 32 is arranged at an assembling position.
The first swing rod 31 is fixed with first chuck 310 at the articulated end, the second swing rod 32 is fixed with second chuck 320 at the articulated end, first chuck 310 and second chuck 320 are disc and parallel arrangement, first chuck 310 axle center is provided with the spliced pole along the axis direction, the spliced pole sets up the screw thread, second chuck 320 center trompil and pass the spliced pole, first chuck 310 and second chuck 320 all are equipped with the rubber sheet that is used for increasing frictional force at the assembly contact surface, the fastener 34 is the plectane of screw hole set up in the center, the symmetry is provided with the plectrum of being convenient for rotate on the plectane, the screw hole of fastener 34 sets up with the screw thread fit that the spliced pole was seted up, through screwing up fastener 34 on the spliced pole make first chuck 310 and second chuck 320 on the angle modulation locking of rubber sheet, can be through unscrewing fastener 34 and take off second chuck 320 on the spliced pole, realize the dismantlement connection of first swing rod 31 and second swing rod 32, be convenient for to the individual maintenance and the clearance work to heating device 4.
The first swing rod 31 and the second swing rod 32 are assembled to form the connection between the connecting sleeve 2 and the shell 40, and the relative posture of the shell 40 relative to the connecting sleeve 2 can be adjusted through the relative swing of the first swing rod 31 and the second swing rod 32 and the locking of the fastener 34, so that the bottom of the shell 40 is close to the connecting sleeve 2, the speed of the arc plate 90 contacting the couplant is accelerated, the time of the couplant cooled by the external environment is shortened, the comfort of a patient is improved, the shell 40 is close to the connecting sleeve 2, the travel controller 52 is operated while the inspector holds the connecting sleeve 2 conveniently, and waste caused by excessive release of the couplant is prevented.
Referring to fig. 9, the probe body 1 is provided with a first baffle 94 and a second baffle 95 on the side provided with the connection plate 91, the first baffle 94 is provided on one side close to the heating device 4 and abuts against the connection plate 91, the second baffle 95 is provided on the other side and is spaced from the connection plate 91, and a return spring 96 is provided between the second baffle 95 and the adjacent surface of the connection plate 91.
The arc plate 90 follows heating device 4 and takes place the swing and extrudees reset spring 96 when removing on uneven skin, realize effectively extruding and spreading the couplant in order to improve couplant coating homogeneity degree, reset spring 96 passes through flexible deformation buffering arc plate 90 swing speed simultaneously, avoid arc plate 90 down force to spend too big and arouse the personnel discomfort of examining, after the inspection, handheld adapter sleeve 2 drives probe body 1 and moves towards deviating from heating device 4 direction, arc plate 90 is spacing unable the swing by first baffle 94 this moment, realize arc plate 90 in time to strike off of skin surface couplant, not only improved the simple operation nature, still avoided the couplant to be difficult to clear up clean possibility because of the cooling adhesion at the skin surface, improve the person of examining and experienced the sense.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. An adjustable ultrasound probe comprising: the probe body (1), the probe body (1) is sleeved with a connecting sleeve (2), a heating device (4) is connected to the side of the connecting sleeve (2),
the method is characterized in that: the heating device (4) comprises a shell (40) with an opening at the bottom and close to the probe body (1), an injection port (400) for sucking the coupling agent is arranged on the side wall of the shell (40),
the pushing assembly (5) for extruding the couplant, the partition plate (6) for allowing the couplant to pass through and the heating sheet group (7) for heating the couplant are sequentially arranged in the shell (40) from top to bottom, the injection port (400) is positioned above the partition plate (6), the pushing assembly (5) comprises a hydraulic cylinder (50) arranged at the top of the shell (40), a sealing plate (51) is fixed at the telescopic end of the hydraulic cylinder (50), the edge of the sealing plate (51) is matched with the inner wall of the shell (40), the hydraulic cylinder (50) is electrically connected with a travel controller (52) fixed at the outer side of the shell (40),
the baffle (6) is fixed on the inner wall of the shell (40), round through holes (60) are circumferentially distributed on the baffle (6), a cross plate (61) is fixedly arranged in any through hole (60), a cylindrical spring (62) is arranged below the center of the bottom of the cross plate (61), a ball (63) is fixedly arranged at the bottom end of the cylindrical spring (62), the spherical surface of the ball (63) is matched with the through holes (60), the heating plate group (7) comprises a plurality of first heating plates (70) positioned below the ball (63), the first heating plates (70) are in a conical spiral structure, the small end of each first heating plate (70) is far away from the ball (63) and is provided with a heating rod (71) in a downward extending mode, a plurality of first heating plates (70) are connected with a resistance wire (72) together, the resistance wire (72) is electrically connected with a temperature controller (73) positioned on the outer side of the shell (40),
the probe body (1) bottom is provided with accessory plate (9), accessory plate (9) include top surface decurrent arc board (90), arc board (90) be fixed with probe body (1) bottom both sides articulated connecting plate (91), logical groove (92) are seted up at arc board (90) center, arc board (90) are located it is provided with cylinder (93) to lead to groove (92) both sides rotation, probe body (1) are equipped with first baffle (94) and second baffle (95) in the side that is equipped with connecting plate (91), first baffle (94) are located be close to heating device (4) one side and with connecting plate (91) butt, second baffle (95) locate the opposite side and with be equipped with reset spring (96) between connecting plate (91).
2. An adjustable ultrasound probe according to claim 1, characterized by: the shell (40) is provided with a silica gel one-way valve (8) at the bottom opening, the silica gel one-way valve (8) comprises a cross opening formed in the center, and the circulation direction of the silica gel one-way valve (8) is outwards from the inside of the shell (40).
3. An adjustable ultrasound probe according to claim 1, characterized by: the utility model discloses a probe, including adapter sleeve (2) and probe body, including adapter sleeve (2) inner wall, protruding face and probe body (1) and probe body, protruding face and probe body (1) butt in the adapter sleeve (2) inner wall have been laid around protruding strip (20), protruding strip (20) inboard with adapter sleeve (2) inner wall forms the interval space, on the adapter sleeve (2) wall array seted up with bleeder vent (21) of interval space intercommunication, adapter sleeve (2) are equipped with regulating part (22) of its internal diameter size of regulation.
4. An adjustable ultrasound probe according to claim 1, characterized by: the shell (40) is connected with a connecting rod group (3), the connecting rod group (3) comprises a first swing rod (31) and a second swing rod (32) which are connected in an assembling way, the first swing rod (31) is fixed with the outer wall of the connecting sleeve (2), the second swing rod (32) is fixed with the outer wall of the shell (40), and a fastener (34) for adjusting an included angle between the first swing rod (31) and the second swing rod (32) is arranged at an assembling position.
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| CN202310626764.0A CN116350265B (en) | 2023-05-31 | 2023-05-31 | Adjustable ultrasonic probe |
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| CN202310626764.0A CN116350265B (en) | 2023-05-31 | 2023-05-31 | Adjustable ultrasonic probe |
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