CN113599732A - Ultrasound-transparent thin-film medium bag, ultrasound treatment device and treatment method - Google Patents
Ultrasound-transparent thin-film medium bag, ultrasound treatment device and treatment method Download PDFInfo
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- CN113599732A CN113599732A CN202110987082.3A CN202110987082A CN113599732A CN 113599732 A CN113599732 A CN 113599732A CN 202110987082 A CN202110987082 A CN 202110987082A CN 113599732 A CN113599732 A CN 113599732A
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- 238000009210 therapy by ultrasound Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000010409 thin film Substances 0.000 title claims description 14
- 230000008878 coupling Effects 0.000 claims abstract description 61
- 238000010168 coupling process Methods 0.000 claims abstract description 61
- 238000005859 coupling reaction Methods 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000002775 capsule Substances 0.000 claims description 12
- 239000010408 film Substances 0.000 claims description 12
- 238000002560 therapeutic procedure Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 230000001225 therapeutic effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 4
- 239000002086 nanomaterial Substances 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000036285 pathological change Effects 0.000 claims description 2
- 231100000915 pathological change Toxicity 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000002604 ultrasonography Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0004—Applications of ultrasound therapy
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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
- A61N2007/025—Localised ultrasound hyperthermia interstitial
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Abstract
The invention discloses an ultrasonic transmission film medium bag, an ultrasonic treatment device and a treatment method, comprising a bag body which can contain liquid coupling medium, wherein the bag body comprises a cylindrical body with an upper opening and a bag-shaped body which is contacted with the skin of a patient, and a necking part is arranged between the bag-shaped body and the cylindrical body; the bag-shaped body is in a mushroom head shape and comprises an arc bottom and two arc side walls; the bottom of the bag-shaped body is provided with a plurality of leakage holes, the leakage holes are used for slowly penetrating the coupling medium in the bag-shaped body to the skin of a patient, and the aperture range of the leakage holes is 0.1-0.001 mm; the tension of the coupling medium enables the bottom of the medium bag to be better attached to the skin of a patient, trace air residues are eliminated, the skin of the patient is prevented from being burnt by ultrasonic energy, and better treatment experience is achieved.
Description
Technical Field
The invention relates to the technical field of ultrasound for treating diseases and beautifying, in particular to an ultrasound-permeable thin-film medium capsule of focused ultrasound equipment.
Background
Clinically, the focused ultrasound therapy equipment usually uses water subjected to degassing treatment as an ultrasound conduction medium, an ultrasound therapy head is immersed in the ultrasound conduction medium water, and the directions of ultrasound energy generated by the ultrasound therapy head are divided into two directions. One is that the ultrasonic therapeutic head emits energy from bottom to top, the local tissue of the human body is soaked in the medium water, and the medium water is directly contacted with the skin of the patient, such as JC series products of Chongqing Haizheng medical science and technology GmbH. The other is that the ultrasonic therapy head emits energy from top to bottom, the medium water is contained in a thin-film medium bag, and the medium bag is in direct contact with the skin of the patient, such as the PRO2008 system of Puluo medical corporation in Shenzhen, which is called dry therapy mode. Since the dry treatment method has a membrane interface between the medium water and the skin of the patient, the shape of the membrane medium sac, the thickness of the membrane, and the coupling effect between the membrane and the skin directly affect the transmission of the ultrasonic energy, and may cause the attenuation of the ultrasonic energy and even the reflection at the interface to damage the patient.
Disclosure of Invention
Aiming at the technical problem that the skin of a patient is injured in the prior art, the ultrasonic transparent film medium bag with better treatment experience is provided, and further the ultrasonic treatment device and the treatment method with the ultrasonic transparent film medium bag are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the ultrasonic-transparent film medium bag is characterized by comprising a bag body capable of containing a liquid coupling medium, wherein the bag body comprises a cylindrical body with an upper opening and a bag-shaped body contacted with the skin of a patient, and a necking part is arranged between the bag-shaped body and the cylindrical body;
the bag-shaped body is in a mushroom head shape and comprises an arc bottom and an arc side wall;
the bottom of the bag-shaped body is provided with a plurality of leakage holes, the leakage holes are used for slowly permeating the coupling medium in the bag-shaped body into the skin of a patient, and the aperture range of the leakage holes is 0.1-0.001 mm.
The further preferable technical scheme of the invention is as follows: the leakage holes at the bottom of the bag-shaped body are distributed in a plurality of concentric rings, and the density of the leakage holes distributed on the inner ring is greater than that of the leakage holes distributed on the outer ring.
The further preferable technical scheme of the invention is as follows: after the bag body is filled with the coupling medium, the diameter range of the contact area between the bottom of the bag body and the skin of the patient is 5-100mm, and the leakage holes are distributed on the contact part between the bag body and the skin of the patient.
The further preferable technical scheme of the invention is as follows: the necking part comprises an upper equal-diameter part and a lower conical part, the diameter of the conical part is smaller than that of the cylindrical body, the cylindrical body is transited to the equal-diameter part through the conical part, and the equal-diameter part is bordered with the upper edge of the bag-shaped body; the necking part is convenient for the liquid coupling medium between the cylindrical body and the bag-shaped body to flow.
The further preferable technical scheme of the invention is as follows: the upper part of the cylindrical body is provided with a connecting body which is used for connecting the shell of the ultrasonic treatment head.
The further preferable technical scheme of the invention is as follows: the capsule body is made of silicon rubber, organic polymer materials or nano materials.
Another subject is: the ultrasonic treatment device comprises an ultrasonic-permeable thin-film medium bag filled with a liquid coupling medium and an ultrasonic treatment head which is arranged in the liquid coupling medium and can move on the surface of the skin of a patient in a three-dimensional way;
the ultrasonic-transmitting film medium bag comprises a bag body capable of containing a liquid coupling medium, the bag body comprises a cylindrical body with an upper opening and a bag-shaped body contacted with the skin of a patient, and a necking part is arranged between the bag-shaped body and the cylindrical body;
the bag-shaped body is in a mushroom head shape and comprises an arc bottom and an arc side wall;
the bottom of the bag-shaped body is provided with a plurality of leakage holes, and the leakage holes are used for slowly penetrating the coupling medium in the bag body outwards and diffusing along the contact surface of the outer wall of the bag and the skin, so that trace air between the skin and the outer wall of the bag is expelled;
when the ultrasonic treatment head moves in the liquid coupling medium, the liquid coupling medium in the cylinder body and the bag-shaped body can flow in two directions along with the change of the liquid pressure, so that the shape stability of the mushroom-head-shaped bag-shaped body is kept.
The further preferable technical scheme of the invention is as follows: when the ultrasonic treatment head moves towards the skin direction, the liquid in the bag-shaped body is pressed to flow towards the upper cylindrical body;
when the ultrasonic treatment head moves away from the skin direction, the liquid in the bag-shaped body is less compressed, and the liquid in the cylindrical body is promoted to flow towards the bag-shaped body.
The further preferable technical scheme of the invention is as follows: the aperture range of the leakage hole is 0.1-0.001 mm; the leakage holes at the bottom of the bag-shaped body are distributed in a plurality of concentric rings, and the density of the leakage holes distributed on the inner ring is greater than that of the leakage holes distributed on the outer ring.
The further preferable technical scheme of the invention is as follows: after the bag body is filled with the coupling medium, the diameter range of the contact area between the bottom of the bag body and the skin of the patient is 5-100mm, and the leakage holes are distributed on the contact part between the bag body and the skin of the patient.
The further preferable technical scheme of the invention is as follows: the necking part comprises an upper equal-diameter part and a lower conical part, the diameter of the conical part is smaller than that of the cylindrical body, the cylindrical body is transited to the equal-diameter part through the conical part, and the equal-diameter part is bordered with the upper edge of the bag-shaped body; the necking part is convenient for the liquid coupling medium between the cylindrical body and the bag-shaped body to flow.
Yet another subject is: an ultrasound treatment method comprising the steps of: 1) injecting a liquid coupling medium into the ultrasonic-transparent film medium bag; 2) the ultrasonic treatment head is arranged in the liquid coupling medium of the medium bag; 3) when the ultrasonic therapy head emits ultrasonic energy to the pathological change part of the patient, the liquid coupling medium in the medium sac slowly permeates to the skin of the patient through the leakage hole in the whole process of ultrasonic therapy.
Compared with the prior art, the invention has the advantages that the bag-shaped body is in a mushroom head shape and comprises an arc bottom and an arc side wall; after the liquid coupling medium is injected into the medium sac, the bottom of the bag-shaped body can be fully contacted with the skin of a patient, so that air residue is avoided, and the burn of ultrasonic waves to the patient is avoided.
A necking part is arranged between the cylindrical body and the bag-shaped body, and after the liquid coupling medium is injected, the bottom of the bag-shaped body can be ensured to be fully contacted with the skin of a patient, so that air residue between the outer wall of the bag and the skin is avoided; the mushroom-head-shaped design of the bag body can ensure that the joint surface of the medium bag and the skin is always larger than the ultrasonic energy emission area of the ultrasonic treatment head, and when the treatment head moves along the surface of the skin, the bag body can also safely cover the area occupied by the high-energy ultrasonic penetrating skin, thereby avoiding the skin of a patient from being burnt by the ultrasonic energy.
The bottom of the medium bag is provided with a plurality of leakage holes, and the coupling medium in the bag body is slowly leaked to the skin of a patient through the leakage holes; the tension of the coupling medium enables the bottom of the medium bag to be better attached to the skin of a patient, coupling of the medium water and the skin of the patient is enhanced, the skin of the patient is prevented from being burnt by ultrasonic energy, and better treatment experience is achieved.
Because the evaporation of the liquid by the body temperature is reduced, after a certain period of time, the reduction of the liquid amount between the wall of the medium bag which is not perforated and the skin can cause air infiltration, and the attaching effect is influenced; the design of punching holes in the utility model can utilize the liquid in the medium bag wall to supplement the liquid loss outside the bag wall and maintain good fit, thereby ensuring a sound channel with good sound.
To sum up, this patent has solved: 1, tiny residual bubbles on the jointing surface of the medium bag and the skin; 2 the defect of the medium capsule jointed with the skin caused by the evaporation or drying of the coupling medium; 2 the defect of the medium sac and skin binding surface caused by the three-dimensional movement of the treatment head on the skin surface.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of an ultrasound transparent thin film media pouch in contact with the skin;
FIG. 2 is a schematic view of an ultrasound transparent thin film media pouch and coupling media;
FIG. 3 is a schematic structural view of the ultrasound-transparent thin-film media bag and the ultrasound treatment head;
fig. 4 is a schematic view of the leakage hole in the bottom of the ultrasound-transparent film media capsule.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The ultrasonic therapeutic device comprises an ultrasonic-permeable thin-film medium bag 100 filled with a liquid coupling medium 40 and an ultrasonic therapeutic head 50 which is arranged in the liquid coupling medium 40 and can move up and down.
The ultrasonic-transparent film medium bag 100 comprises a bag body 10 capable of containing a liquid coupling medium 40, wherein the bag body 10 comprises a cylindrical body 11 with an upper opening and a bag-shaped body 12 contacted with the skin of a patient, and a necking part 16 is arranged between the bag-shaped body 12 and the cylindrical body 11; the choke portion 16 facilitates the flow of the liquid coupling medium 40 between the tubular body 11 and the bag-shaped body 12.
The bag-shaped body 12 corresponds to a functional area during treatment, the necking part 16 corresponds to a fixing area of the medium bag and the ultrasonic treatment head 50 and a couplant channel area, and the cylindrical body 11 corresponds to a couplant storage and pressure buffer area.
Wherein, the bag-shaped body 12 is in a mushroom head shape and comprises an arc bottom c2 and an arc side wall c 1; the bottom of the bag-shaped body 12 is provided with a plurality of leakage holes 13, the leakage holes 13 are used for slowly penetrating the coupling medium 40 in the bag-shaped body 10 to the skin k of the patient, and the aperture of the leakage holes 13 is 0.1-0.001 mm. The bottom of the bag-shaped body 12 can be fully contacted with the skin of the patient, so that air residue is avoided, and the burn of the ultrasonic wave to the patient is avoided.
In operation, the leakage holes 13 slowly penetrate the liquid coupling medium 40 in the capsule body 10 outwards, and diffuse along the contact surface of the outer wall of the capsule and the skin k, so as to expel trace air between the skin k and the outer wall of the capsule;
when the ultrasonic treatment head 50 moves in the liquid coupling medium 40, the liquid coupling medium 40 in the tubular body 11 and the bag-shaped body 12 can flow in two directions along with the change of the liquid pressure, so that the shape of the bag-shaped body 12 with the mushroom head shape is kept stable.
The leakage holes 13 at the bottom of the bag-shaped body 12 are distributed in a plurality of concentric rings, and the density of the leakage holes distributed on the inner ring is higher than that of the leakage holes 13 distributed on the outer ring.
After the bag body 10 is filled with the coupling medium, the diameter of the contact area between the bottom of the bag body 12 and the skin k of the patient is 5-100mm, and the leakage holes 13 are distributed on the contact part between the bag body 12 and the skin k of the patient. When the affected part of the human body is treated, the diameter of the contact area between the bottom of the bag-shaped body 12 and the skin k of the patient is preferably controlled to be 10-100 mm.
In the case of a cosmetic device, the diameter of the contact area is preferably controlled to be 5 to 100 mm.
The necking part 16 comprises an upper equal-diameter part d1 and a lower tapered part d2, the diameter of the tapered part d2 is smaller than that of the cylindrical body 11, the cylindrical body 11 is transited to the equal-diameter part d1 through the tapered part d2, and the equal-diameter part d1 is bordered with the upper edge of the bag-shaped body 12; the choke portion 16 facilitates the flow of the liquid coupling medium 40 between the tubular body 11 and the bag-shaped body 12.
A necking part 16 is arranged between the cylindrical body 11 and the bag-shaped body 12, after the liquid coupling medium is injected, the bottom of the bag-shaped body 12 can be ensured to be fully contacted with the skin of a patient, and air residue between the outer wall of the bag and the skin is avoided; in addition, the medium bag and the skin joint surface can be ensured to be always larger than the ultrasonic energy emission area of the ultrasonic treatment head, so as to safely cover the area occupied by the high-energy ultrasonic penetrating skin and avoid the skin of the patient from being burnt by the ultrasonic energy.
The upper part of the cylindrical body 11 is provided with a connecting body d3, and the connecting body d3 is used for connecting the shell of the ultrasonic treatment head. The capsule body 10 is made of silicon rubber, organic polymer material or nano material.
In use, when the ultrasonic treatment head 50 moves towards the skin k, the liquid in the bag-shaped body 12 is pressed to flow towards the upper cylindrical body 11; when the ultrasonic treatment head 50 moves away from the skin k, the liquid in the bag-shaped body 12 is less compressed, and the liquid in the cylindrical body 11 is forced to flow toward the bag-shaped body 12.
An ultrasound treatment method comprising the steps of: 1) the liquid coupling medium 40 is injected into the ultrasound-transparent thin-film medium bag 100; 2) the ultrasonic treatment head 50 is arranged in the liquid coupling medium 40 of the medium sac; 3) when the ultrasonic energy is emitted to the lesion part of the patient by the ultrasonic treatment head 50, the liquid coupling medium 40 in the medium bag slowly permeates to the skin k of the patient through the leakage hole 13 in the whole process of the ultrasonic treatment.
In operation, the leakage holes 13 slowly penetrate the liquid coupling medium 40 in the bladder body 10 to spread along the contact surface of the outer wall of the bladder and the skin k, thereby expelling air between the skin k and the outer wall of the bladder.
When the ultrasonic treatment head 50 moves in the liquid coupling medium 40, the liquid coupling medium 40 in the tubular body 11 and the bag-shaped body 12 can flow in two directions along with the change of the liquid pressure, so that the shape of the bag-shaped body 12 with the mushroom head shape is kept stable.
Specifically, the back of the ultrasonic treatment head 50 is connected to a mechanical arm k, and the medical staff controls the operation of the ultrasonic treatment head 50 by operating the mechanical arm k. When the ultrasonic treatment head 50 moves towards the skin direction, the liquid in the bag-shaped body 12 is pressed to flow towards the upper cylindrical body 11; when the ultrasonic treatment head 50 moves away from the skin, the liquid in the bag-shaped body 12 is less compressed, and the liquid in the cylindrical body 11 is promoted to flow towards the bag-shaped body 12. Namely, the bottom of the bag-shaped body 12 can be fully contacted with the skin of the patient, so that air residue is avoided, and the burn of the ultrasonic wave to the patient is avoided.
After the liquid coupling medium 40 is filled in the bag body 10, the diameter range of the contact area between the bottom of the bag body 12 and the skin of the patient is 5-100mm, and the leakage holes 13 are distributed at the contact part between the bag body 12 and the skin of the patient.
As for the permeation holes 13, the bottom of the medium bag is provided with a plurality of permeation holes 13, and the permeation holes 13 slowly permeate the coupling medium 40 in the bag body 10 to the skin k of the patient; the tension of the coupling medium 40 enables the bottom of the medium bag to have better fitting degree with the skin of the patient, enhances the coupling of the medium water and the skin of the patient, avoids the ultrasonic energy from burning the skin of the patient, and achieves better treatment experience.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention provides a transparent ultrasonic membrane medium capsule and an ultrasonic therapeutic apparatus, which are described in detail above, and the principle and the implementation of the present invention are explained in the present text by using specific examples, and the above description of the examples is only used to help understand the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (13)
1. The ultrasonic-transparent film medium bag is characterized by comprising a bag body capable of containing a liquid coupling medium, wherein the bag body comprises a cylindrical body with an upper opening and a bag-shaped body contacted with the skin of a patient, and a necking part is arranged between the bag-shaped body and the cylindrical body;
the bag-shaped body is in a mushroom head shape and comprises an arc bottom and an arc side wall;
the bottom of the bag-shaped body is provided with a plurality of leakage holes, the leakage holes are used for slowly permeating the coupling medium in the bag-shaped body into the skin of a patient, and the aperture range of the leakage holes is 0.1-0.001 mm.
2. The ultrasound-transparent thin film media pack of claim 1, wherein the weep holes in the bottom of the pouch are distributed in a plurality of concentric rings, the density of the weep holes distributed in the inner ring being greater than the density of the weep holes distributed in the outer ring.
3. The ultrasound-transparent film media pack of claim 1, wherein after the pack contains a coupling medium, the diameter of the contact area between the bottom of the pouch and the skin of the patient is in the range of 5-100mm, and the weep holes are distributed at the contact portion between the pouch and the skin of the patient.
4. The ultrasound-transparent thin film media pouch of claim 1, wherein the throat portion comprises an upper constant diameter portion and a lower tapered portion, the tapered portion having a diameter smaller than that of the cylindrical body, the cylindrical body transitioning to the constant diameter portion through the tapered portion, the constant diameter portion bordering an upper edge of the pouch; the necking part is convenient for the liquid coupling medium between the cylindrical body and the bag-shaped body to flow.
5. The ultrasound-transparent thin film media pack of claim 1, wherein a connector is disposed on the upper portion of the cylindrical body, and the connector is used for connecting to the housing of the ultrasound treatment head.
6. The ultrasound-transparent thin film media capsule of claim 1, wherein the capsule body is made of silicone rubber, organic polymer material or nanomaterial.
7. The ultrasonic therapeutic device is characterized by comprising an ultrasonic transparent film medium bag filled with a liquid coupling medium and a movable ultrasonic therapeutic head arranged in the liquid coupling medium;
the ultrasonic-transmitting film medium bag comprises a bag body capable of containing a liquid coupling medium, the bag body comprises a cylindrical body with an upper opening and a bag-shaped body contacted with the skin of a patient, and a necking part is arranged between the bag-shaped body and the cylindrical body;
the bag-shaped body is in a mushroom head shape and comprises an arc bottom and an arc side wall;
the bottom of the bag-shaped body is provided with a plurality of leakage holes, and the leakage holes are used for slowly penetrating the coupling medium in the bag body outwards and diffusing along the contact surface of the outer wall of the bag and the skin, so that the air between the skin and the outer wall of the bag is expelled; when the ultrasonic treatment head moves in the liquid coupling medium, the liquid coupling medium in the cylinder body and the bag-shaped body can flow in two directions along with the change of the liquid pressure, so that the shape stability of the mushroom-head-shaped bag-shaped body is kept.
8. The ultrasonic treatment apparatus according to claim 7, wherein when the ultrasonic treatment head is moved toward the skin, the liquid in the bag-like body is pressed to flow toward the upper cylindrical body;
when the ultrasonic treatment head moves away from the skin direction, the liquid in the bag-shaped body is less compressed, and the liquid in the cylindrical body is promoted to flow towards the bag-shaped body.
9. The ultrasonic treatment apparatus according to claim 7, wherein the size of said weep hole is in the range of 0.1-0.001 mm; the leakage holes at the bottom of the bag-shaped body are distributed in a plurality of concentric rings, and the density of the leakage holes distributed on the inner ring is greater than that of the leakage holes distributed on the outer ring.
10. The ultrasonic treatment device of claim 7, wherein the diameter of the contact area between the bottom of the bag and the skin of the patient is in the range of 5-100mm after the coupling medium is contained in the bag, and the leakage holes are distributed at the contact part between the bag and the skin of the patient.
11. The ultrasonic treatment device of claim 7, wherein the throat portion comprises an upper constant diameter portion and a lower tapered portion, the tapered portion has a diameter smaller than that of the cylindrical body, the cylindrical body transitions to the constant diameter portion through the tapered portion, and the constant diameter portion borders the upper edge of the bag-shaped body; the necking part is convenient for the liquid coupling medium between the cylindrical body and the bag-shaped body to flow.
12. The ultrasonic treatment apparatus of claim 7, wherein the surface of the ultrasound-transparent membrane media capsule that contacts the patient's skin is always larger than the ultrasonic energy emitting area of the ultrasonic treatment head.
13. An ultrasonic treatment method characterized by comprising the steps of: 1) injecting a liquid coupling medium into the ultrasonic-transparent film medium bag;
2) the ultrasonic treatment head is arranged in the liquid coupling medium of the medium bag;
3) when the ultrasonic therapy head emits ultrasonic energy to the pathological change part of the patient, the liquid coupling medium in the medium sac slowly permeates to the skin of the patient through the leakage hole in the whole process of ultrasonic therapy.
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Cited By (1)
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| WO2023134395A1 (en) * | 2022-01-14 | 2023-07-20 | 杭州福嵩科技有限责任公司 | Sealing assembly, focused ultrasound therapy system and operation method, and semi-dry ultrasound water bag assembly |
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| US20050261586A1 (en) * | 2004-05-18 | 2005-11-24 | Makin Inder R S | Medical system having an ultrasound source and an acoustic coupling medium |
| CN202342710U (en) * | 2011-11-02 | 2012-07-25 | 深圳市宝安区人民医院 | Ultrasonic treatment head convenient to use |
| CN204863268U (en) * | 2015-08-17 | 2015-12-16 | 武汉大学 | Medical ultrasound coupling agent bag of pad pasting formula |
| CN213283049U (en) * | 2020-07-29 | 2021-05-28 | 玻尔(苏州)电子科技有限公司 | Ultrasonic bone mineral density probe with water bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023134395A1 (en) * | 2022-01-14 | 2023-07-20 | 杭州福嵩科技有限责任公司 | Sealing assembly, focused ultrasound therapy system and operation method, and semi-dry ultrasound water bag assembly |
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