CN105530994B - High-strength focusing supersonic wave treatment head with improved sealing characteristics - Google Patents
High-strength focusing supersonic wave treatment head with improved sealing characteristics Download PDFInfo
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- CN105530994B CN105530994B CN201380079563.8A CN201380079563A CN105530994B CN 105530994 B CN105530994 B CN 105530994B CN 201380079563 A CN201380079563 A CN 201380079563A CN 105530994 B CN105530994 B CN 105530994B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
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- 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
- A61B17/225—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
- A61B17/2251—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient
- A61B2017/2253—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient using a coupling gel or liquid
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
A kind of high-intensity focusing ultrasonic wave (HIFU) treatment head with improved sealing characteristics, including：HIFU energy converter, shell, film and film seal member.HIFU energy converter has the Ultrasonic Radiation surface being located on lower end.Shell accommodates HIFU energy converter under shed, to expose Ultrasonic Radiation surface.Film is formed to surround the under shed of shell and outer peripheral surface, so that forming the accommodating space to accommodate ultrasonic wave transmission medium between film and Ultrasonic Radiation surface, and film is in contact with the excircle of shell.Film seal member is located on the excircle of shell, to be sealed to the space between film and shell.
Description
Technical field
It is described below and is related to a kind of utilizing the high-strength of the high warm generated at the point that high strength supersonic wave energy is focused
Degree focuses ultrasonic wave (HIFU) treatment head.
Background technique
High-intensity focusing ultrasonic wave (HIFU) treatment is to burn up physical feeling by the high warm using 65 DEG C to 100 DEG C
In illing tissue process.Also that is, lesion can be by high-strength ultrasonic --- the intensity of the high-strength ultrasonic is
About 100,000 times of the intensity of diagnostic ultrasonic wave are big --- and the heat generated at the point being focused is burned out.
Since ultrasonic wave itself is harmless, and heat only generates at the point that ultrasonic wave is focused, therefore lesion can
To be treated by noninvasive method.High-intensity focusing ultrasonic wave (HIFU) can be applied to cancer of pancreas, fibroid, liver
Cancer etc., and actively developed to by high-intensity focusing ultrasonic wave (HIFU) for prostate cancer, carcinoma of endometrium, kidney,
The research of breast cancer, soft tissue neoplasm, bone tumour etc..
For example, HIFU Treatment head includes the HIFU energy converter on its end sections.HIFU energy converter is configured to emit
HIFU.The Ultrasonic Radiation surface of HIFU energy converter is covered with film.Ultrasonic wave transmission medium is filled between Ultrasonic Radiation table
In space between face and film.De aerated water is typically used as ultrasonic wave transmission medium.In addition, HIFU Treatment head may include to obtain
Take the imaging transducer of diagnostic image.Imaging transducer has low portion, which is attached to HIFU energy converter, so that
The low portion of imaging transducer can be across the HIFU transducing at the position to be positioned Ultrasonic Radiation surface and film
Device.
HIFU Treatment head --- be located at the upper part of patient body, wherein the skin of film contact patient --- it is logical
Cross Ultrasonic Radiation surface emitting HIFU.Then, HIFU is across the water Ultrasonic Radiation surface and film, to be transferred to
The lesion region of patient.
In general, film has following edges：The edge at the edge and HIFU energy converter is sealed by sealing device, so that
The edge of film couples with the edge of HIFU energy converter, to prevent letting out for the water being filled between film and Ultrasonic Radiation surface
Leakage.However, as described above, excessive pressure be applied to water simultaneously film with progress HIFU Treatment patient be in contact in the case where,
A possibility that water is compromised by the connection part between film and HIFU energy converter increase.It is important, therefore, that film and HIFU
Connection part between energy converter is sealed.
In addition, imaging transducer can be rotated when being attached to HIFU energy converter to obtain diagnostic image.In such case
Under, it needs to be sealed against sealing in imaging transducer and HIFU to the connection part between imaging transducer and HIFU energy converter
Leakage and the Smooth Rotation to realize imaging transducer at connection part between energy converter.
Technical problem
The object of the present invention is to provide a kind of high intensity with the improvement for preventing ultrasonic wave transmission medium from leaking is poly-
Burnt ultrasonic wave (HIFU) treatment head.
Technical solution
In a general way, a kind of high-intensity focusing ultrasonic wave (HIFU) treatment head is provided comprising：HIFU transducing
Device, shell, film and film seal member.HIFU energy converter has the Ultrasonic Radiation surface being located on lower end.Shell is under shed
Upper accommodating HIFU energy converter, to expose Ultrasonic Radiation surface.Film is formed to surround the under shed of shell and excircle, so that
Form the accommodating space to accommodate ultrasonic wave transmission medium between film and Ultrasonic Radiation surface, and film and shell is outer
Circumference is in contact.Film seal member is located on the excircle of shell, to be sealed to the space between film and shell.
In terms of another total, a kind of high-intensity focusing ultrasonic wave (HIFU) treatment head is provided comprising：HIFU transducing
Device, film, imaging transducer, partition wall and imaging transducer seal member.HIFU energy converter has the ultrasonic wave being located on lower end
Radiating surface.Film is formed to surround Ultrasonic Radiation surface, so that being formed between film and Ultrasonic Radiation surface to hold
Set the accommodating space of ultrasonic wave transmission medium.Imaging transducer is inserted by the insertion hole of HIFU energy converter, to be located in accommodating
In space.Partition wall is upwardly extended from the periphery in insertion hole, to surround the excircle of imaging transducer.Imaging transducer sealing
Part is located on the excircle of imaging transducer, to be sealed to the space between imaging transducer and partition wall.
Advantageous effects
The present invention has following improvements：Even if when excessive pressure is applied to water film and the trouble for carrying out HIFU Treatment simultaneously
When person is in contact, prevent ultrasonic wave transmission medium from leaking.Therefore, the stability of HIFU Treatment can be enhanced.
The present invention can realize the Smooth Rotation of imaging transducer while improving the sealing effect of imaging transducer.This
Outside, with reliable sealing effect, the present invention can improve the convenience of user by simplifying the assembly and disassembly of connection part.
Detailed description of the invention
Fig. 1 is the sectional view for illustrating high-intensity focusing ultrasonic wave according to illustrative embodiments (HIFU) treatment head.
Fig. 2 is the sectional view of the state before illustrating in the accommodating space that ultrasonic wave transmission medium is filled in Fig. 1.
Fig. 3 is the sectional view for illustrating the enlarged drawing of the region A in Fig. 1.
Fig. 4 is the exploded perspective view for illustrating shell and film in Fig. 3.
Fig. 5 is the perspective view for illustrating the enlarged drawing of the region C in Fig. 4.
Fig. 6 is the sectional view for individually illustrating shell and film according to another exemplary embodiment, wherein shell and
Each of film has film seal member.
Fig. 7 is that the space illustrated between shell and film passes through the first seal projection portion and the second sealing protrusion in Fig. 6
The sectional view of the state of portion's sealing.
Fig. 8 is the sectional view for illustrating the enlarged drawing of the region B in Fig. 1.
Fig. 9 is the exploded perspective view for illustrating imaging transducer and containment member in Fig. 8.
Specific embodiment
Below in reference to attached drawing, the present invention will be more fully described, exemplary reality the invention is shown in the accompanying drawings
Apply mode.Throughout the drawings and detailed description, identical appended drawing reference will be understood as referring to identical element, feature and structure.When
When known function and configuration may be such that subject of the present invention obscures, will omit to the repeated description of known function and configuration and
Detailed description.The embodiments of the present invention are intended to provide more complete explanation of the invention to those skilled in the art.Therefore,
For clarity, the relative size and description of these elements can be exaggerated.
Fig. 1 is the sectional view for illustrating high-intensity focusing ultrasonic wave according to illustrative embodiments (HIFU) treatment head.
Fig. 2 is the sectional view of the state before illustrating in the accommodating space that ultrasonic wave transmission medium is filled in Fig. 1.
Referring to Figures 1 and 2, HIFU Treatment head includes HIFU energy converter 110, shell 120, film 130 and film seal member
140。
HIFU of the transmitting of HIFU energy converter 110 for patient's treatment.HIFU energy converter 110 can have Ultrasonic Radiation table
Face 110a, Ultrasonic Radiation surface 110a are located at the lower end of HIFU energy converter 110.For example, HIFU energy converter 110 can be with
Including supersonic generator 111 and Ultrasonic Radiation frame 116.Supersonic generator 111 may be mounted at Ultrasonic Radiation frame
On frame 116.Although not shown herein, supersonic generator 111 can be electrically connected to drive circuit board by electric wire etc..
Supersonic generator 111 may include piezoelectric element, and the piezoelectric element when voltage by drive circuit board by being applied
When resonance generate ultrasonic wave.Piezoelectric element can be made of following：Piezoelectric ceramics, monocrystalline based on lead zirconate titanate (PZT),
The composite piezoelectric material etc. for combining these materials with polymer material.In addition, supersonic generator 111 may include acoustic matching
Layer, which is located on the side of piezoelectric element, suitably to match resonance characteristics.Supersonic generator 111 is unlimited
In the illustrative embodiments, reason is that supersonic generator 111 can construct in various ways, as long as it can produce height
Intensity ultrasound.
Ultrasonic Radiation frame 116 is and being focused the high-strength ultrasonic generated by supersonic generator 111
Emit ultrasonic wave.Ultrasonic Radiation frame 116 can have uniform thickness, wherein the center of the Ultrasonic Radiation frame 116
It raises upward.The bottom surface of Ultrasonic Radiation frame 116 is Ultrasonic Radiation surface 110a.
Shell 120 accommodates HIFU energy converter 110 in lower opening, to expose Ultrasonic Radiation surface 110a.Shell 120 can
To be formed to have the cylindrical shape of inner space and unlimited lower end.The under shed of shell 120 can be due to Ultrasonic Radiation
The edge of frame 116 is attached to the under shed of shell 120 and closes.
Film 130 surrounds the under shed and excircle of shell 120, to be formed to be accommodated in film 130 and Ultrasonic Radiation table
The accommodating space 131 of ultrasonic wave transmission medium 101 between the 110a of face.For example, film 130 can have cylindrical hollow portion and open
Open upper end.Film 130 can be coupled in a manner of the under shed and excircle that surround shell 120 with the bottom of shell 120.Ultrasonic wave
Transmission medium 101 can be made of de aerated water etc..
Film 130 is in contact with the excircle of shell 120.When ultrasonic wave transmission medium 101 is not accommodated in accommodating space 131
When, film 130 can be formed as shape as illustrated in Figure 2.Then, as shown in fig. 1, when the ultrasonic transmission of predetermined amount is situated between
When matter 101 is filled in accommodating space 131, the part of the under shed of the encirclement shell 120 of film 130 may adapt to approximate hemisphere
Shape shape.
Film 130 can be made of materials described below：The material has the acoustic impedance similar with ultrasonic wave transmission medium 101, tool
There is low transmission loss, and there is excellent elasticity.For example, film 130 can be by such as ethylene propylene diene monomer (EPDM) rubber
The material of glue, latex rubber, silicon rubber or the like is made.
In addition, film 130 can have the thicker compared with surrounding the part of under shed of shell 120, the thicker packet
The excircle of casing body 120.Therefore, when film 130 surrounds the excircle of shell 120, film 130 can remain firm shape.
Film seal member 140 is located on the excircle of shell 120 to be sealed to the space between film 130 and shell 120.Cause
This, can prevent ultrasonic wave transmission medium 101 --- being filled between film 130 and Ultrasonic Radiation surface 110a --- in film
It is leaked at connection part between 130 and shell 120.
As described above, film 130 extends to the excircle that shell 120 is surrounded from the part for the under shed for surrounding shell 120, with
Ultrasonic Radiation surface 110a is covered, and the part for surrounding the excircle of shell 120 passes through film seal member with shell 120
140 sealings.Then, when pressure is applied to ultrasonic wave transmission medium 101 low portion of film 130 is pressed simultaneously when, pressure can
To be distributed around film 130, so as to improve sealing effect.
In addition, ultrasonic transmission is situated between compared with the situation on the edge that film 130 is sealed in Ultrasonic Radiation surface 110a
Matter --- ovfl of the ultrasonic wave transmission medium from Ultrasonic Radiation surface 110a --- is moved to and is located in shell 120
The distance of sealing on excircle may be longer.Therefore, even if when excessive pressure is applied to ultrasonic wave transmission medium 101 simultaneously
When film 130 is in contact with the skin for the patient for carrying out HIFU Treatment, can be improved prevents ultrasonic wave transmission medium 101 in film 130
The effect leaked at connection part between shell 120.
For example, referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, film seal member 140 may include at least two or more first close
Seal protrusion 141.First seal projection portion 141 along circumferential direction from the excircle of shell 120 protrude, and can vertically that
This is spaced apart.Since the inner periphery of film 130 is in contact with the excircle of shell 120, film 130 --- the film 130, which has, to be corresponded to
The part and the part of first seal projection portion 141 are suitable for the shape of the first seal projection portion 141 --- it can insert by force
Enter the first seal projection portion, to carry out on the excircle of shell 120 to the space between film 130 and shell 120 dual close
Envelope.
The protrusion length of first seal projection portion 141 can increase towards upside, so that improving prevents ultrasonic transmission
The effect that medium 101 leaks.In addition, film 130 can have the following part being more engaged with it：The part and first close
It seals protrusion 141 to couple, allows to prevent that film 130 disconnects downwards when being attached to shell 120 with shell 120 and couple.Diagram
There are two first seal projection portions 141, but can there are three or more the first seal projection portion.
Film seal member 140 can also include at least one second seal projection portion 142.As illustrated in Fig. 4 and Fig. 5
, the second seal projection portion 142 can be protruded from the inner periphery of film 130 along circumferential direction.Second seal projection portion 142 can be set
It sets between the first seal projection portion 141.
As illustrated in figure 3, since the inner periphery of film 130 is in contact with the excircle of shell 120, the second sealing protrusion
Portion 142 is suitable for being pressed into the excircle of shell 120.Therefore, the second sealing being arranged between the first seal projection portion 141 is convex
Portion 142 is again sealed the space between film 130 and shell 120 out, thus to the sky between film 130 and shell 120
Between carry out triple seal, and thus improve the effect of sealing space.In the exemplary embodiment, the second seal projection portion
142 are formed to have the cross sectional shape of near hemispherical, but the second seal projection portion 142 is without being limited thereto, and the second sealing
Protrusion 142 can have various shape.Second seal projection portion 142 there are two furthermore, it is possible to or more.
As described above, by being inserted into film 130 from the bottom of shell 120, space between film 130 and shell 120 can be by
It seals and fixes, to realize reliable sealing effect, and improves the convenience of user using simple assembly and disassembly
Property.
In another example, as illustrated by figures 6 and 7, at least two or more first seal projection portions, 241 edge
Circumferential direction is protruded from the inner periphery of film 130, and can be vertically separated from each other.Due to the inner periphery and shell of film 130
When 120 excircle is in contact, the first seal projection portion 241 is suitable for being pressed against on the excircle of shell 120.First sealing is convex
The protrusion length in portion 241 can increase towards upper end out.
In addition, at least one second seal projection portion 242 is protruded from the excircle of shell 120 along circumferential direction.Second is close
Protrusion 242 is sealed to be arranged between the first seal projection portion 241.Since the inner periphery of film 130 connects with the excircle of shell 120
Touching, film 130 --- there is the part corresponding to the second seal projection portion 242 and the part is suitable for the second seal projection portion
242 shape --- it can be inserted into the second seal projection portion 242 by force, to carry out to the space between film 130 and shell 120
Sealing.However, film seal member is without being limited thereto, and film seal member can construct in various ways.
As illustrated in fig. 1, high-intensity focusing ultrasonic wave (HIFU) treatment head 100 may include imaging transducer 150.
In this case, HIFU Treatment head 100 may include imaging transducer seal member 160.
The diagnostic image of the acquisition patient of imaging transducer 150.Therapist can check during HIFU Treatment by being imaged
The diagnostic image that energy converter 150 obtains.
Imaging transducer 150 can be configured to ultrasound signal transmission to patient, and receive surpassing of reflect from patient
Acoustic signals.For example, imaging transducer 150 can be configured to include the piezoelectric element etc. in cylindrical housing.Ultrasonic wave
It can be transmitted and be received by the bottom surface of imaging transducer 150.
Imaging transducer 150 can be inserted by the insertion hole of HIFU energy converter 110, to be arranged in accommodating space.It inserts
Enter the centre that hole 117 can be formed in Ultrasonic Radiation frame 116.It may include in shell 120 and changed to support imaging
The partition wall 126 of energy device 150.Partition wall 126 is upwardly extended from the periphery in insertion hole 117 and is changed with the imaging surrounded in shell 120
It can device 150.When imaging transducer 150 is inserted into Ultrasonic Radiation frame 116, imaging transducer 150 can be according to acquisition
The needs of diagnostic image and rotate.In this case, imaging transducer 150 can be rotated by the guidance of partition wall 126.
Ultrasonic Radiation frame 116 may include flange 118, the flange 118 along insertion hole 117 upper opening periphery
Protrusion.Partition wall 126 can have by being fixed and being sealed using adhesive to the low portion of flange 118.Partition wall 126
It can be integrally formed with flange 118.Although not shown herein, flange 118 may include supply port and discharge
Port, wherein supply port is supplying ultrasonic wave transmission medium to accommodating space 131, and discharge port is to by ultrasonic wave
Transmission medium is discharged from accommodating space 131.
Imaging transducer seal member 160 is located on the excircle of imaging transducer 150, to imaging transducer 150
Space between partition wall 126 is sealed.For example, as illustrated in figures 8 and 9, imaging transducer seal member 160
It may include at least two or more recess portions 161, at least two or more the recess portion 161 is changed from imaging along circumferential direction
The excircle of energy device 150 is concavely formed, and is vertically spaced apart each other.
Containment member 166 rest upon in recess portion 161 between imaging transducer 150 and partition wall 126 space carry out
Sealing.When imaging transducer 150 is inserted into partition wall 126, containment member 166 is suitable for being pressed against in recess portion 161.At this
In the case of kind, the inner periphery of each containment member in containment member 166 is in contact with the excircle of imaging transducer 150, and
And the excircle of each containment member in containment member 166 is in contact with the inner periphery of partition wall 126, thus to imaging transducing
Space between device 150 and partition wall 126 carries out dual-seal.Containment member 166 can be by rubber or other elastic material systems
At.
Each containment member in containment member 166 have on the inner periphery towards imaging transducer 150 vertically that
This two line contact portion spaced apart, and there are two to be vertically separated from each other on the excircle towards partition wall 126
A line contact portion.For example, each containment member in containment member 166 can have rectangular loop shape, the rectangular loop shape
With being formed in along circumferential direction towards on the inner periphery of imaging transducer 150 and towards on the excircle of partition wall 126
Groove.In this case, recess portion 161 can be formed by rectangular channel.
As described above, each containment member in seal member 166 all has four line contact portions, four lines contact
Portion, which is realized, carries out four resealings and four line contact portions to the space between imaging transducer 150 and partition wall 126
Distributed contact power, it is thus achieved that the Smooth Rotation of imaging transducer 150.
Imaging transducer seal member 160 may include at least one relief groove 162, at least one relief groove 162 is along week
It is concavely formed to direction from the excircle of imaging transducer 150.Relief groove 162 can be set between recess portion 161.Therefore,
Even if when ultrasonic wave transmission medium 101 is when containment member 166 on the downside for being located in relief groove 162 slightly leak,
Ultrasonic wave transmission medium 101 can be fully stored in relief groove 162, be located in relief groove 162 to reduce and be applied to
Upside on containment member 166 pressure, and thus make to the space between imaging transducer 150 and partition wall 126 into
The effect of row sealing maximizes.
Although illustrated as rectangular channel, but relief groove 162 can be made of slot of various shapes, as long as relief groove 162 can
To execute above-mentioned function.Can there are two or more relief groove 162.
It in another example, can be along circumferential direction from the inner periphery of partition wall 126 although not illustrating herein
At least two or more recess portions 161 are concavely formed with, containment member 166 is rested upon wherein.Furthermore, it is possible to edge
Circumferential direction is concavely formed at least one relief groove 162 from the inner periphery of partition wall 126.
HIFU Treatment head 100 can also include fixture.Fixture can be set into and the film sealing on the excircle of film 130
Part 140 is corresponding, to clamp film 130.It is thus possible to improve the first seal projection portion 141 arrives the contact force and second of film 130
Seal projection portion 142 arrives the contact force of shell 120, to further enhance sealing effect.Furthermore, it is possible to prevent film 130 and shell
Body 120 disconnects downwards connection.
Many examples are described above.It will be appreciated, however, that various remodeling can be made.For example, if with difference
Sequence execute described technology and/or if the component in described system, architecture, device or circuit with difference
Mode combine and/or by other component or its equivalent it is substituted or supplemented, then result appropriate may be implemented.Therefore,
He falls within the scope of the appended claims embodiment.
Claims (11)
1. a kind of high-intensity focusing ultrasonic wave HIFU Treatment head, including：
HIFU energy converter has the Ultrasonic Radiation surface being located on lower end；
Shell is configured to accommodate the HIFU energy converter under shed, to expose the Ultrasonic Radiation surface；
Film is formed to surround the under shed of the shell and excircle, so that in the film and the ultrasonic amplitude
The accommodating space to accommodate ultrasonic wave transmission medium, and the outer circle of the film and the shell are formed between reflective surface
Week is in contact；
Film seal member is located on the excircle of the shell, to the space between the film and the shell
It is sealed；
Imaging transducer, lower end are located in the accommodating space；
Partition wall surrounds the excircle of the imaging transducer；
Imaging transducer seal member is sealed the space between the imaging transducer and the partition wall, wherein
The imaging transducer seal member includes at least two or more recess portions, and at least two or more the recess portion is circumferentially
Direction is concavely formed from the excircle of the imaging transducer or the inner periphery of the partition wall, and described at least two
A or more recess portion is vertically separated from each other；And
Containment member rests upon in the recess portion, to carry out to the space between the imaging transducer and the partition wall
Sealing.
2. HIFU Treatment head according to claim 1, wherein the film seal member is along circumferential direction from the shell
Excircle protrusion, and the film seal member include vertically be separated from each other it is at least two or more first close
Seal protrusion.
3. HIFU Treatment head according to claim 2, wherein the film seal member is along the circumferential direction from the film
Inner periphery protrusion, and the film seal member include be arranged between first seal projection portion at least one second
Seal projection portion.
4. HIFU Treatment head according to claim 2, wherein the protrusion of each of described first seal projection portion is long
Degree increases towards upper end.
5. HIFU Treatment head according to claim 1, wherein the film seal member is along the circumferential direction from the film
Inner periphery protrusion, and the film seal member includes at least two or more first to be vertically separated from each other
Seal projection portion.
6. HIFU Treatment head according to claim 5, wherein the film seal member is along circumferential direction from the shell
Excircle protrusion, and the film seal member include be arranged between first seal projection portion at least one the
Two seal projection portions.
7. HIFU Treatment head according to claim 1, wherein the imaging transducer seal member includes that at least one subtracts
Indent, at least one described relief groove is along the circumferential direction from the excircle or the partition wall of the imaging transducer
The inner periphery concavely formed, and at least one described relief groove be arranged between the recess portion.
8. HIFU Treatment head according to claim 1, wherein the containment member is towards in the imaging transducer
Include two line contact portions being vertically separated from each other on circumference, and includes edge on the excircle towards the partition wall
Two line contact portions being vertically separated from each other.
9. a kind of high-intensity focusing ultrasonic wave HIFU Treatment head, including：
HIFU energy converter has the Ultrasonic Radiation surface being located on lower end；
Film is formed as surrounding the Ultrasonic Radiation surface, so that the shape between the film and the Ultrasonic Radiation surface
At the accommodating space to accommodate ultrasonic wave transmission medium；
Imaging transducer is inserted into, to be located in the accommodating space by the insertion hole of the HIFU energy converter；
Partition wall is upwardly extended from the periphery in the insertion hole, to surround the excircle of the imaging transducer；
Imaging transducer seal member is located on the excircle of the imaging transducer, to the imaging transducing
Space between device and the partition wall is sealed, wherein the imaging transducer seal member includes at least two or more
Multiple recess portions, at least two or more the recess portion is along circumferential direction from the excircle of the imaging transducer or described
The inner periphery of partition wall is concavely formed, and at least two or more the recess portion is vertically separated from each other；And
Containment member rests upon in the recess portion, to carry out to the space between the imaging transducer and the partition wall
Sealing.
10. HIFU Treatment head according to claim 9, wherein the imaging transducer seal member includes at least one
Relief groove, at least one described relief groove is along the circumferential direction from the excircle of the imaging transducer or from described point
The inner periphery in next door is concavely formed, and at least one described relief groove is arranged between the recess portion.
11. HIFU Treatment head according to claim 9, wherein the containment member is towards the imaging transducer
Include two line contact portions being vertically separated from each other on inner periphery, and includes on the excircle towards the partition wall
Two line contact portions being vertically separated from each other.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2013/008248 WO2015037752A1 (en) | 2013-09-12 | 2013-09-12 | High strength focused ultrasonic wave treatment head having improved sealing characteristic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105530994A CN105530994A (en) | 2016-04-27 |
| CN105530994B true CN105530994B (en) | 2018-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380079563.8A Active CN105530994B (en) | 2013-09-12 | 2013-09-12 | High-strength focusing supersonic wave treatment head with improved sealing characteristics |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101808835B1 (en) |
| CN (1) | CN105530994B (en) |
| WO (1) | WO2015037752A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569786A (en) * | 2017-10-20 | 2018-01-12 | 中国计量大学 | Novel ultrasonic probe applied to clinical treatment |
| US11890136B2 (en) * | 2018-08-22 | 2024-02-06 | Philips Image Guided Therapy Corporation | Fluid barrier for intraluminal ultrasound imaging and associated devices, systems, and methods |
| KR102414954B1 (en) * | 2021-11-30 | 2022-07-01 | 주식회사 모세메디 | Ultrasound vortex energy njection devive |
| KR20230126533A (en) * | 2022-02-23 | 2023-08-30 | 주식회사 제이시스메디칼 | High-intensity focused ultrasound treatment device with interchangeable probe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175196A (en) * | 1995-02-21 | 1998-03-04 | 艾克索根公司 | Gel containment structure |
| CN1342501A (en) * | 2001-11-05 | 2002-04-03 | 北京源德生物医学工程股份有限公司 | Conducting medium contained structure for ultrasonic source of high-energy focusing ultrasonic treating apparatus |
| CN1897907A (en) * | 2003-12-30 | 2007-01-17 | 利普索尼克斯股份有限公司 | Ultrasound therapy head with movement control |
| CN101227860A (en) * | 2005-06-03 | 2008-07-23 | 泰拉克利昂公司 | Head for imaging and treating organs of living beings and method for making same |
| CN102753236A (en) * | 2009-11-27 | 2012-10-24 | 泰拉克利昂公司 | A cover, a treatment device and a method of use of such a device |
| CN102781516A (en) * | 2009-12-10 | 2012-11-14 | 泰拉克利昂公司 | Ultrasound treatment device |
| CN102939131A (en) * | 2010-06-15 | 2013-02-20 | 泰拉克利昂公司 | Ultrasound probe head comprising an imaging transducer with a shielding element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101398005B1 (en) * | 2011-08-04 | 2014-05-27 | 연세대학교 원주산학협력단 | HIFU system using by handheld type therapy ultrasonic transducer |
-
2013
- 2013-09-12 KR KR1020167001121A patent/KR101808835B1/en active IP Right Grant
- 2013-09-12 WO PCT/KR2013/008248 patent/WO2015037752A1/en active Application Filing
- 2013-09-12 CN CN201380079563.8A patent/CN105530994B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175196A (en) * | 1995-02-21 | 1998-03-04 | 艾克索根公司 | Gel containment structure |
| CN1342501A (en) * | 2001-11-05 | 2002-04-03 | 北京源德生物医学工程股份有限公司 | Conducting medium contained structure for ultrasonic source of high-energy focusing ultrasonic treating apparatus |
| CN1897907A (en) * | 2003-12-30 | 2007-01-17 | 利普索尼克斯股份有限公司 | Ultrasound therapy head with movement control |
| CN101227860A (en) * | 2005-06-03 | 2008-07-23 | 泰拉克利昂公司 | Head for imaging and treating organs of living beings and method for making same |
| CN102753236A (en) * | 2009-11-27 | 2012-10-24 | 泰拉克利昂公司 | A cover, a treatment device and a method of use of such a device |
| CN102781516A (en) * | 2009-12-10 | 2012-11-14 | 泰拉克利昂公司 | Ultrasound treatment device |
| CN102939131A (en) * | 2010-06-15 | 2013-02-20 | 泰拉克利昂公司 | Ultrasound probe head comprising an imaging transducer with a shielding element |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101808835B1 (en) | 2017-12-13 |
| KR20160025556A (en) | 2016-03-08 |
| WO2015037752A1 (en) | 2015-03-19 |
| CN105530994A (en) | 2016-04-27 |
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