CN2503915Y - Conduction medium holding structure for external high power focused ultrasonic wave source of therapeutic machine - Google Patents
Conduction medium holding structure for external high power focused ultrasonic wave source of therapeutic machine Download PDFInfo
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- CN2503915Y CN2503915Y CN 01270266 CN01270266U CN2503915Y CN 2503915 Y CN2503915 Y CN 2503915Y CN 01270266 CN01270266 CN 01270266 CN 01270266 U CN01270266 U CN 01270266U CN 2503915 Y CN2503915 Y CN 2503915Y
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Abstract
The utility model relates to a conducting medium holding structure used for the wave source of an external high power focused ultrasonic therapeutic machine, wherein the holding structure is a semi-spherical coating. The back cut of the coating is provided with a sealing structure. The holding structure is hermetically connected with the wave source by the sealing structure, and consequently an ultrasonic emitting surface is closed with the coating. The coating can be made of the material which has similar acoustic impedance with water approximately, few acoustic conductance loses, good heat conductivity and good elasticity, such as emulsion, natural rubber, silicon rubber, etc. The structure can realize the high power focused ultrasonic therapy of wave source overhead, and the structure rotates and tilts the wave source conveniently and adjusts the wave source slope angle as required in order to adapt to various treatment requirements.
Description
Invention field
This utility model relates to a kind of parts that are used on the medical treatment device, especially relates to the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus, i.e. parts on high-energy concentration ultrasonic (HIFU) the therapy apparatus wave source.
Background technology
At present, the high-energy focusing ultrasonic treatment device generally is made of following several sections: in order to produce the high-energy concentration ultrasonic source and the drive circuit of high-energy concentration ultrasonic; Be used to seek therapeutic goal and it is moved to the navigation system at ultrasonic transducer focus place; High-energy ultrasound conducting structure and transmitting medium processing system; Because the ultrasound wave that HIFU is suitable for must import in patient's body by special transmitting medium (using the water of handling through the degassing) more, so must have a structure of holding transmitting medium and adding, discharge transmitting medium reach the device that medium is handled in the place ahead of the high-energy concentration ultrasonic source surface of emission.
The extenal high-energy focusing ultrasonic treating apparatus of clinical practice has at present all adopted the structure of " wave source underlying ".That is, the high-energy concentration ultrasonic source is placed the below of treatment bed surface.By be opened on the treatment bed surface conducting medium contained structure (open tank) in de aerated water and with ultrasonic conducting to patient's body.When using HIFU technology treatment abdominal cavity and tumor of pelvic cavity, because spinal column and pelvis be to hyperacoustic barrier effect, ultrasound wave can only enter from the place ahead during to most of patient treatment.Most of patient can only take the ventricumbent position treatment when therefore adopting the underlying wave source.Adopt the ventricumbent position treatment to have following shortcoming: the patient runs out of space, and is difficult to adhere to long-time treatment; Because the effect of gravity, stomach wall and intestinal tube are sagging when prostrate, and the knub position relative fixed, cause skin obviously to increase to the distance of tumor, ultrasonic attenuation when making high-energy focusing ultrasonic treatment on the path obviously increases, thereby reduces the focus sound intensity greatly, influences therapeutic effect.Being subjected to flatuosity easily during the B ultrasonic location disturbs.
And if in-vitro high-energy focusing ultrasonic treatment adopts and to put wave source (wave source is placed treatment bed surface top), then can overcome the defective that above-mentioned " wave source underlying " brought, as the degree of fatigue that reduces the patient greatly, reduce positioning difficulty, improve therapeutic effect etc.But which kind of conducting medium contained structure postpone on wave source adopts high-energy ultrasonic is effectively conducted in patient's body, and this be not resolved at present as yet, therefore, just fails to realize putting on the wave source yet.If adopt open sink structure, then tank must be very big, the conduction corresponding increase of de aerated water consumption, and the excessive quick deterioration of water quality of can bringing of de aerated water and air contact area, so on put wave source and adopt this conducting medium contained structure of open tank on structure technology, to be difficult to realize.
In addition, when adopting the underlying wave source because conducting medium contained structure is open tank, and must fill with de aerated water, therefore, the position of open sink structure has significant limitation, can only take flat position, otherwise the medium of being adorned in it just is easy to overflow from a side, so just cause the wave source angle of inclination very limited, make costal margin, xiphoid-process and pubis rear tumor to treat, thereby can not be applicable to various treatment demands.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, and a kind of conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus is provided, and this structure can realize putting on the wave source, and high-energy ultrasonic effectively can be conducted in patient's body.Simultaneously, the wave source angle of inclination can be regulated as required, to adapt to various treatment demands.
To achieve these goals, this utility model provides a kind of conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus, wherein the wave source of this therapy apparatus has the ultrasound emission face, wherein, this conducting medium contained structure is a hemispherical glued membrane, this glued membrane hermetically-sealed construction that is provided with suitable for reading, described conducting medium contained structure is connected in described wave source hermetically by its hermetically-sealed construction, thereby get up with the ultrasound emission face closure of described glued membrane, between the glued membrane and the surface of emission, inject the ultrasonic conducting medium wave source.
This utility model also can further comprise following technical characterictic:
The sealing structure can be a ring packing flange, utilizes screw threads for fastening by a trim ring the described hermetically-sealed construction of glued membrane to be pressed on the outer rim plane of wave source, thereby the ultrasound emission face closure of wave source is got up.
Glued membrane can be approaching as far as possible by acoustic impedance and water, the sound conduction loss is little, heat conductivity good and the material of good springiness is made.For example latex, natural rubber, silicone rubber etc.
Ultrasonic conducting medium wherein can be de aerated water.The glued membrane outside can scribble ultrasonic coupling agent.
Since conducting medium contained structure of the present utility model adopt a kind of glued membrane will on put the ultrasound emission face closure of wave source, between the glued membrane and the surface of emission, inject ultrasonic conducting medium (as de aerated water) and form one " water pocket ".Be coated with ultrasonic coupling agent outside the glued membrane and be placed on the patient skin and the good contact of maintenance, so just high-energy ultrasonic effectively can be conducted in patient's body, thus the high-energy focusing ultrasonic treatment of putting on the realization wave source.
Simultaneously since on to put wave source be closed, be convenient to rotation and tilt, the wave source angle of inclination can be regulated as required, to adapt to various treatment demands.Wave source patient is relatively done translation, adjustable regulation and is treated action such as the degree of depth and all can realize.
Brief description of drawings
Below in conjunction with drawings and Examples this utility model is elaborated, wherein:
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is a cutaway view embodiment illustrated in fig. 1;
Fig. 3 is the structural representation that the wave source of conducting medium contained structure shown in Figure 1 is installed;
Fig. 4 is the structural representation that conducting medium contained structure embodiment illustrated in fig. 1 is connected with wave source.
The specific embodiment
Fig. 1 and 2 shows an embodiment of conducting medium contained structure 10 of the present utility model.Wherein the wave source 2 of this therapy apparatus has ultrasound emission face 3, this conducting medium contained structure 10 is a hemispherical glued membrane 5, its hermetically-sealed construction 12 that is provided with suitable for reading, as shown in Figure 3, described conducting medium contained structure 10 is connected in described wave source 2 by its hermetically-sealed construction 12, thereby be closed with the ultrasound emission face 3 of described glued membrane 5, inject ultrasonic conducting medium (not shown) at the glued membrane 5 and 3 of the surface of emissions with wave source 2.Wherein, hermetically-sealed construction 12 can be a ring packing flange.
The overhead wave source 2 that this glued membrane formula conducting medium contained structure 10 has been installed as shown in Figure 3.Wherein the annexation of this glued membrane formula conducting medium contained structure 10 and wave source 2 as shown in Figure 4.Wherein label 1 refers to the trim ring that is used for connecting glued membrane 5 and wave source 2, and label 2 is the power ultrasonic wave source, and label 4 is meant the Ultrasonic-B probe of installing in the wave source 2.Utilize screw threads for fastening that the hermetically-sealed construction 12 of glued membrane 5 is pressed on the wave source 2 outer rim planes by trim ring 1 in the present embodiment, thereby the ultrasound emission face 3 of wave source 2 is closed.
Wherein, described ultrasonic conducting medium can be de aerated water.Described glued membrane 5 outsides can scribble ultrasonic coupling agent.
Described glued membrane 5 is approaching as far as possible by acoustic impedance and water, the sound conduction loss is little, heat conductivity good and the material of good springiness is made, comprising: latex, softer natural rubber, silicone rubber.
Conducting medium contained structure of the present utility model 10 adopt a kind of given shapes and material glued membrane 5 will on put wave source 2 ultrasound emission face 3 be closed, inject ultrasonic conducting medium (as de aerated water) and form one " water pocket " at the glued membrane 5 and 3 of the surface of emissions.Glued membrane 5 outsides are coated with ultrasonic coupling agent and are placed on the patient skin and the good contact of maintenance, so just high-energy ultrasonic effectively can be conducted in patient's body, thus the high-energy focusing ultrasonic treatment of putting on the realization wave source.
Because the shape and the material that adopt are suitable, glued membrane 5 can adapt to the various requirement of clinical high-energy focusing ultrasonic treatment.Wave source 2 patient is relatively done translation, adjustable regulation and is treated action such as the degree of depth and all can realize, ultrasonic coupling is good between glued membrane 5 and skin, the ultrasonic loss and the heat conductivility of glued membrane 5 also can satisfy the high-energy focusing ultrasonic treatment needs, and it can effectively conduct to high-energy ultrasonic in patient's body.And wherein the de aerated water of being adorned contacts hardly with air, can not make water-quality deterioration; Simultaneously, the volume of this structure can reduce greatly.
Employing has the overhead wave source 2 of this conducting medium contained structure 10, just can adopt dorsal position when treatment.Because the effect of gravity and the contention effect of formed above-mentioned water pocket, can shorten the distance (target skin distance) of skin during the dorsal position treatment greatly to tumor, the gas in the intestinal tube can be squeezed simultaneously and open, therefore to abdominal tumor particularly the therapeutic effect of cancer of pancreas and lymphonodi coeliaci metastatic carcinoma can improve greatly.
Since on put wave source 2 for closed, be convenient to rotation and tilt, therefore can part costal margin, xiphoid-process and pubis rear tumor be treated, enlarged the indication of high-energy focusing ultrasonic treatment.
In addition, because the contention effect of formed water pocket has shortened target skin distance and the interference that has reduced gas, make that the B ultrasonic monitoring in real time in the therapeutic process is more clear.
Claims (9)
1. conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus, wherein the wave source of this therapy apparatus (2) has ultrasound emission face (3), it is characterized in that, this conducting medium contained structure is a hemispherical glued membrane (5), this glued membrane (5) hermetically-sealed construction (12) that is provided with suitable for reading, described conducting medium contained structure (10) is connected in described wave source (2) hermetically by its hermetically-sealed construction (12), thereby be closed with the ultrasound emission face (3) of described glued membrane (5), between the glued membrane (5) and the surface of emission (3), inject the ultrasonic conducting medium wave source (2).
2. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 1 is characterized in that, described hermetically-sealed construction (12) is a ring packing flange.
3. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 1 is characterized in that, described ultrasonic conducting medium is a de aerated water.
4. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 1 is characterized in that, described glued membrane (5) outside scribbles ultrasonic coupling agent.
5. according to any one described conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus in the claim 1 to 4, it is characterized in that, utilize screw threads for fastening to pass through a trim ring (1) the described hermetically-sealed construction (12) of glued membrane (5) is pressed on the outer rim plane of wave source (2), thereby the ultrasound emission face (3) of wave source (2) is closed.
6. according to any one described conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus in the claim 1 to 4, it is characterized in that described glued membrane (5) is approaching as far as possible by acoustic impedance and water, the sound conduction loss is little, heat conductivity good and the material of good springiness is made.
7. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 6 is characterized in that, described material is a latex.
8. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 6 is characterized in that, described material is softer natural rubber.
9. the conducting medium contained structure that is used for ultrasonic source of high-energy focusing ultrasonic treating apparatus according to claim 6 is characterized in that, described material is a silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270266 CN2503915Y (en) | 2001-11-05 | 2001-11-05 | Conduction medium holding structure for external high power focused ultrasonic wave source of therapeutic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270266 CN2503915Y (en) | 2001-11-05 | 2001-11-05 | Conduction medium holding structure for external high power focused ultrasonic wave source of therapeutic machine |
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| Publication Number | Publication Date |
|---|---|
| CN2503915Y true CN2503915Y (en) | 2002-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01270266 Expired - Fee Related CN2503915Y (en) | 2001-11-05 | 2001-11-05 | Conduction medium holding structure for external high power focused ultrasonic wave source of therapeutic machine |
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| CN (1) | CN2503915Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791452B (en) * | 2010-02-26 | 2012-05-09 | 南京海克医疗设备有限公司 | Focusing ultrasonic therapeutic head with wide focal distance and high strength |
-
2001
- 2001-11-05 CN CN 01270266 patent/CN2503915Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791452B (en) * | 2010-02-26 | 2012-05-09 | 南京海克医疗设备有限公司 | Focusing ultrasonic therapeutic head with wide focal distance and high strength |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |