CN110974291A - Fully-laminated coupling medium for medical ultrasound - Google Patents
Fully-laminated coupling medium for medical ultrasound Download PDFInfo
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- CN110974291A CN110974291A CN201911132632.2A CN201911132632A CN110974291A CN 110974291 A CN110974291 A CN 110974291A CN 201911132632 A CN201911132632 A CN 201911132632A CN 110974291 A CN110974291 A CN 110974291A
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0825—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the breast, e.g. mammography
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Abstract
The invention discloses a full-lamination coupling medium for medical ultrasound, which comprises: the exhaust passage penetrates through the upper surface of the upper medium and the lower surface of the lower medium; the upper medium and the lower medium are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium is harder than the lower medium. The fully-laminated coupling medium for medical ultrasound can be perfectly laminated with the female breast and the ultrasonic probe respectively, so that the quality of the formed ultrasonic image can be effectively guaranteed; meanwhile, because the upper medium is harder than the lower medium, the ultrasonic probe moves on a plane relative to the upper surface of the upper medium, and therefore, the acquired ultrasonic images are in a relatively standardized state even for different patients.
Description
Technical Field
The invention relates to a medical instrument, in particular to a full-fit coupling medium for medical ultrasound.
Background
At present, the frequency of medical ultrasonic waves is 2.5-5 mHz, the medical ultrasonic waves cannot be conducted in the air, if air exists in a probe and the skin, the ultrasonic waves return once meeting the air, cannot enter the human body, and cannot play a role in examination. The medical ultrasonic couplant is a gel preparation used for ultrasonic examination of human body, and is aimed at eliminating air between ultrasonic probe and skin of examined position of human body, and strengthening coupling between ultrasonic probe and skin of human body so as to make sound wave conduction be attenuated without influence of air to obtain reliable detection result.
The ultrasonic diagnosis and treatment used in hospitals are applied to various departments at present, such as common gynecological vaginal ultrasonography; performing two-dimensional and three-dimensional B-ultrasonic examination on a fetus; ultrasonic examination of urinary system and cardiovascular system. The used probe of present mainstream ultrasonic equipment is hard material, no crooked ductility, and because the ultrasonic examination uses the position extensively, and the curve of each position of health all is different, though the doctor can let inspection position and ultrasonic probe laminating through appropriate extrusion after ultrasonic probe contacts with the human body, but the patient can have the uncomfortable of not equidimension on the one hand, on the other hand some positions also can hardly accomplish perfect and probe perfect laminating, the medical image that leads to presenting can have some deviations, produce the influence of certain degree to doctor treatment and diagnosis accuracy. In this case, the experience and the manipulation of the medical staff for ultrasonic examination become very important, and the medical staff with high experience and high manipulation can acquire high-quality ultrasonic examination images, while the ultrasonic images acquired by ordinary medical staff sometimes cannot meet the basic needs of medical diagnosis, and thus missed diagnosis or misdiagnosis is easily caused. This results in a very difficult standardization of the ultrasound examination process and the examination results are susceptible to human factors.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the existing problems, the fully-fit coupling medium for medical ultrasound is provided, the problem that all parts of a human body are difficult to fit with an ultrasonic probe comprehensively is solved, the standardization of ultrasonic examination can be realized, and the diagnosis efficiency and accuracy of the ultrasonic examination are improved.
The invention provides a full-fit coupling medium for medical ultrasound, which comprises: the exhaust passage penetrates through the upper surface of the upper medium and the lower surface of the lower medium; the upper medium and the lower medium are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium is harder than the lower medium.
Furthermore, the exhaust passages are multiple; and each exhaust passage is uniformly distributed on the air ports on the lower surface of the lower-layer medium.
Further, the exhaust passage is arranged in the edge area of an air port on the upper surface of the upper-layer medium.
Furthermore, the upper medium and the lower medium are both gel type soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5mHz-5 mHz.
The invention also provides a full-fit coupling medium for medical ultrasound, comprising: the exhaust passage penetrates through the side surface of the upper medium and the lower surface of the lower medium; the upper medium and the lower medium are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium is harder than the lower medium.
Furthermore, the exhaust passages are multiple; and each exhaust passage is uniformly distributed on the air ports on the lower surface of the lower-layer medium.
Furthermore, the upper medium and the lower medium are both gel type soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5mHz-5 mHz.
The invention also provides a full-fit coupling medium for medical ultrasound, comprising: the exhaust passage penetrates through the side surface of the lower medium and the lower surface of the lower medium; the upper medium and the lower medium are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium is harder than the lower medium.
Furthermore, the exhaust passages are multiple; and each exhaust passage is uniformly distributed on the air ports on the lower surface of the lower-layer medium.
Furthermore, the upper medium and the lower medium are both gel type soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5mHz-5 mHz.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the fully-laminated coupling medium for medical ultrasound can be perfectly laminated with the female breast and the ultrasonic probe respectively, so that the quality of the formed ultrasonic image can be effectively guaranteed; meanwhile, because the upper medium is harder than the lower medium, the ultrasonic probe moves on a plane relative to the upper surface of the upper medium, and therefore, the acquired ultrasonic images are in a relatively standardized state even for different patients.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a full-lamination coupling medium for medical ultrasound according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a full-lamination coupling medium for medical ultrasound according to embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of a full-lamination coupling medium for medical ultrasound according to embodiment 4 of the present invention.
Fig. 4 is a schematic structural diagram of a full-lamination coupling medium for medical ultrasound according to embodiment 6 of the present invention.
Description of the drawings: 1-upper layer medium, 2-lower layer medium and 3-exhaust channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
As shown in fig. 1, the present embodiment provides a full-lamination coupling medium for medical ultrasound, including: the device comprises an upper medium 1, a lower medium 2 and an exhaust passage 3, wherein the upper medium 1 and the lower medium 2 are connected with each other, and the exhaust passage 3 penetrates through the upper surface of the upper medium 1 and the lower surface of the lower medium 2; the upper medium 1 and the lower medium 2 are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium 1 is harder than the lower medium 2.
The upper medium 1 and the lower medium 2 may be selected according to the requirements of the present invention, and preferably, the upper medium 1 and the lower medium 2 are both gel-type soft solid materials, such as silica gel, which can be penetrated by ultrasonic waves with a frequency of 2.5mHz to 5 mHz. The reason why the ultrasonic wave with the frequency of 2.5-5 mHz can penetrate through the ultrasonic wave is that the frequency of the medical ultrasonic wave is 2.5-5 mHz at present, and in the development of the medical instruments in the future, if the frequency of the medical ultrasonic wave is changed, equivalent replacement can be carried out along with the change of the frequency.
Taking breast ultrasound examination as an example, the use method of the fully-fitted coupling medium for medical ultrasound comprises the following steps:
(1) placing the full-fit coupling medium on a female breast, and making the position, which is contacted with the female breast, of the lower surface of the lower medium 2 generate concave deformation under the state of self gravity or applying a certain external force, so as to be fully fitted with the female breast;
(2) a certain gap possibly exists between the lower surface of the lower medium 2 and the outline of the female breast, and air between the lower surface of the lower medium 2 and the outline of the female breast is exhausted through the exhaust passage 3; the exhaust mode can be extrusion exhaust or air extraction by other devices, and the exhaust duration can be set according to actual needs;
(3) because the upper medium 1 is still a soft solid medium, the ultrasonic probe can be completely attached to the upper surface of the upper medium 1 only by placing the ultrasonic head on the upper surface of the upper medium 1 or slightly pressing the ultrasonic head, and the ultrasonic image can be acquired by moving the ultrasonic probe on the upper surface of the upper medium 1.
Therefore, the fully-laminated coupling medium for medical ultrasound can be perfectly laminated with the female breast and the ultrasonic probe respectively, so that the quality of the formed ultrasonic image can be effectively guaranteed; meanwhile, because the upper medium 1 is harder than the lower medium 2, the movement of the ultrasonic probe on the upper surface of the upper medium 1 is relatively on a plane, so that the acquired ultrasonic images are in a relatively standardized state even for different patients.
Example 2
Since a certain gap possibly existing between the lower surface of the lower medium 2 and the outer contour of the female breast is not necessarily only a communicated space, when only one exhaust passage 3 is arranged, only the gap communicated with the exhaust passage 3 can be drawn out, and air can still exist in the rest gaps.
Therefore, as shown in fig. 2, on the basis of embodiment 1, in the fully-bonded coupling medium for medical ultrasound of this embodiment, a plurality of exhaust passages 3 are provided; and each exhaust passage 3 is uniformly distributed on the air ports on the lower surface of the lower-layer medium 2. Therefore, all gaps possibly existing between the lower surface of the lower medium 2 and the outer contour of the female breast can be exhausted as much as possible, and full fit can be better realized.
Example 3
Because the upper surface of the upper medium 1 is used for the movement of the ultrasonic probe to obtain an ultrasonic image, in order not to hinder the movement of the ultrasonic probe, on the basis of the embodiment 1 or 2, in the fully-laminated coupling medium for medical ultrasound of this embodiment, the air vent 3 is arranged in the edge region of the air port on the upper surface of the upper medium 1.
Example 4
As shown in fig. 3, a full-fit coupling medium for medical ultrasound of this embodiment includes: the device comprises an upper medium 1, a lower medium 2 and an exhaust passage 3, wherein the upper medium 1 and the lower medium 2 are connected with each other, and the exhaust passage 3 penetrates through the side surface of the upper medium 1 and the lower surface of the lower medium 2; the upper medium 1 and the lower medium 2 are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium 1 is harder than the lower medium 2.
The upper medium 1 and the lower medium 2 may be selected according to the requirements of the present invention, and preferably, the upper medium 1 and the lower medium 2 are both gel-type soft solid materials, such as silica gel, which can be penetrated by ultrasonic waves with a frequency of 2.5mHz to 5 mHz. The reason why the ultrasonic wave with the frequency of 2.5-5 mHz can penetrate through the ultrasonic wave is that the frequency of the medical ultrasonic wave is 2.5-5 mHz at present, and in the development of the medical instruments in the future, if the frequency of the medical ultrasonic wave is changed, equivalent replacement can be carried out along with the change of the frequency.
Taking breast ultrasound examination as an example, the use method of the fully-fitted coupling medium for medical ultrasound comprises the following steps:
(1) placing the full-fit coupling medium on a female breast, and making the position, which is contacted with the female breast, of the lower surface of the lower medium 2 generate concave deformation under the state of self gravity or applying a certain external force, so as to be fully fitted with the female breast;
(2) a certain gap possibly exists between the lower surface of the lower medium 2 and the outline of the female breast, and air between the lower surface of the lower medium 2 and the outline of the female breast is exhausted through the exhaust passage 3; the exhaust mode can be extrusion exhaust or air extraction by other devices, and the exhaust duration can be set according to actual needs;
(3) because the upper medium 1 is still a soft solid medium, the ultrasonic probe can be completely attached to the upper surface of the upper medium 1 only by placing the ultrasonic head on the upper surface of the upper medium 1 or slightly pressing the ultrasonic head, and the ultrasonic image can be acquired by moving the ultrasonic probe on the upper surface of the upper medium 1.
Therefore, the fully-laminated coupling medium for medical ultrasound can be perfectly laminated with the female breast and the ultrasonic probe respectively, so that the quality of the formed ultrasonic image can be effectively guaranteed; meanwhile, because the upper medium 1 is harder than the lower medium 2, the movement of the ultrasonic probe on the upper surface of the upper medium 1 is relatively on a plane, so that the acquired ultrasonic images are in a relatively standardized state even for different patients. In addition, compared with the embodiments 1 to 3, in the present embodiment, the air vent 3 is arranged at the side surface of the upper medium 1 at the air port of the upper medium 1, so that the upper surface of the upper medium 1 is flat, and the normal movement of the ultrasonic probe is further facilitated to acquire an ultrasonic image.
Example 5
Since a certain gap possibly existing between the lower surface of the lower medium 2 and the outer contour of the female breast is not necessarily only a communicated space, when only one exhaust passage 3 is arranged, only the gap communicated with the exhaust passage 3 can be drawn out, and air can still exist in the rest gaps.
Therefore, on the basis of embodiment 4, in the fully-laminated coupling medium for medical ultrasound of this embodiment, a plurality of exhaust passages 3 are provided; and each exhaust passage 3 is uniformly distributed on the air ports on the lower surface of the lower-layer medium 2. Therefore, all gaps possibly existing between the lower surface of the lower medium 2 and the outer contour of the female breast can be exhausted as much as possible, and full fit can be better realized.
Example 6
As shown in fig. 4, the fully-fitted coupling medium for medical ultrasound provided in this embodiment includes: the device comprises an upper medium 1, a lower medium 2 and an exhaust passage 3, wherein the upper medium 1 and the lower medium 2 are connected with each other, and the exhaust passage 3 penetrates through the side surface of the lower medium 2 and the lower surface of the lower medium 2; the upper medium 1 and the lower medium 2 are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium 1 is harder than the lower medium 2.
The upper medium 1 and the lower medium 2 may be selected according to the requirements of the present invention, and preferably, the upper medium 1 and the lower medium 2 are both gel-type soft solid materials, such as silica gel, which can be penetrated by ultrasonic waves with a frequency of 2.5mHz to 5 mHz. The reason why the ultrasonic wave with the frequency of 2.5-5 mHz can penetrate through the ultrasonic wave is that the frequency of the medical ultrasonic wave is 2.5-5 mHz at present, and in the development of the medical instruments in the future, if the frequency of the medical ultrasonic wave is changed, equivalent replacement can be carried out along with the change of the frequency.
Taking breast ultrasound examination as an example, the use method of the fully-fitted coupling medium for medical ultrasound comprises the following steps:
(1) placing the full-fit coupling medium on a female breast, and making the position, which is contacted with the female breast, of the lower surface of the lower medium 2 generate concave deformation under the state of self gravity or applying a certain external force, so as to be fully fitted with the female breast;
(2) a certain gap possibly exists between the lower surface of the lower medium 2 and the outline of the female breast, and air between the lower surface of the lower medium 2 and the outline of the female breast is exhausted through the exhaust passage 3; the exhaust mode can be extrusion exhaust or air extraction by other devices, and the exhaust duration can be set according to actual needs;
(3) because the upper medium 1 is still a soft solid medium, the ultrasonic probe can be completely attached to the upper surface of the upper medium 1 only by placing the ultrasonic head on the upper surface of the upper medium 1 or slightly pressing the ultrasonic head, and the ultrasonic image can be acquired by moving the ultrasonic probe on the upper surface of the upper medium 1.
Therefore, the fully-laminated coupling medium for medical ultrasound can be perfectly laminated with the female breast and the ultrasonic probe respectively, so that the quality of the formed ultrasonic image can be effectively guaranteed; meanwhile, because the upper medium 1 is harder than the lower medium 2, the movement of the ultrasonic probe on the upper surface of the upper medium 1 is relatively on a plane, so that the acquired ultrasonic images are in a relatively standardized state even for different patients. In addition, compared with the embodiments 1 to 5, the exhaust passage 3 of the present embodiment is only arranged on the lower medium 2, so that the upper surface of the upper medium 1 is flat, thereby further facilitating the normal movement of the ultrasonic probe to obtain an ultrasonic image, and simultaneously reducing the length of the exhaust passage 3 and facilitating the air extraction efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A fully conformable coupling medium for medical ultrasound, comprising: the device comprises an upper medium (1), a lower medium (2) and an exhaust passage (3), wherein the upper medium (1) and the lower medium (2) are connected with each other, and the exhaust passage penetrates through the upper surface of the upper medium (1) and the lower surface of the lower medium (2); the upper medium (1) and the lower medium (2) are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium (1) is harder than the lower medium (2).
2. The full-fit coupling medium for medical ultrasound according to claim 1, wherein the exhaust passage (3) is plural; and each exhaust passage (3) is uniformly distributed on the air ports on the lower surface of the lower-layer medium (2).
3. The fully conformable coupling medium for medical ultrasound according to claim 1, wherein the venting channels (3) are provided in the edge region at the mouth of the upper surface of the upper layer medium (1).
4. The fully-laminated coupling medium for medical ultrasound according to any one of claims 1 to 3, wherein the upper medium (1) and the lower medium (2) are both gel-type soft solid materials which can be penetrated by ultrasonic waves with a frequency of 2.5mHz to 5 mHz.
5. A fully conformable coupling medium for medical ultrasound, comprising: the device comprises an upper medium (1), a lower medium (2) and an exhaust passage (3), wherein the upper medium (1) and the lower medium (2) are connected with each other, and the exhaust passage penetrates through the side surface of the upper medium (1) and the lower surface of the lower medium (2); the upper medium (1) and the lower medium (2) are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium (1) is harder than the lower medium (2).
6. The full-fit coupling medium for medical ultrasound according to claim 5, wherein the exhaust passage (3) is plural; and each exhaust passage (3) is uniformly distributed on the air ports on the lower surface of the lower-layer medium (2).
7. The fully-laminated coupling medium for medical ultrasound according to claim 5 or 6, wherein the upper medium (1) and the lower medium (2) are both gel-type soft solid materials which can be penetrated by ultrasonic waves with a frequency of 2.5mHz-5 mHz.
8. A fully conformable coupling medium for medical ultrasound, comprising: the device comprises an upper medium (1), a lower medium (2) and an exhaust passage (3), wherein the upper medium (1) and the lower medium (2) are connected with each other, and the exhaust passage penetrates through the side surface of the lower medium (2) and the lower surface of the lower medium (2); the upper medium (1) and the lower medium (2) are both soft solid materials which can be penetrated by ultrasonic waves with the frequency of 2.5-5 mHz, and the upper medium (1) is harder than the lower medium (2).
9. The full-fit coupling medium for medical ultrasound according to claim 8, wherein the exhaust passage (3) is plural; and each exhaust passage (3) is uniformly distributed on the air ports on the lower surface of the lower-layer medium (2).
10. The fully-laminated coupling medium for medical ultrasound according to claim 8 or 9, wherein the upper medium (1) and the lower medium (2) are both gel-type soft solid materials which can be penetrated by ultrasonic waves with a frequency of 2.5-5 mHz.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957070A (en) * | 2021-02-05 | 2021-06-15 | 赵欢欢 | Automatic coupling probe combination device for ultrasound department |
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| CN201664313U (en) * | 2010-02-26 | 2010-12-08 | 赵聪 | Medical isolating film for ultrasonography |
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