CN111407236A - Touch ultrasonic medical detection probe and medical equipment - Google Patents
Touch ultrasonic medical detection probe and medical equipment Download PDFInfo
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- CN111407236A CN111407236A CN202010342774.8A CN202010342774A CN111407236A CN 111407236 A CN111407236 A CN 111407236A CN 202010342774 A CN202010342774 A CN 202010342774A CN 111407236 A CN111407236 A CN 111407236A
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- ultrasonic
- tactile
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
- A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
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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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
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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
- A61B8/48—Diagnostic techniques
- A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
Abstract
The invention discloses a touch ultrasonic medical detection probe and medical equipment, and relates to the technical field of medical equipment. The invention fuses the morphological structure image obtained by ultrasonic detection and the tissue elasticity image obtained by a palpation imaging system, thereby improving the accuracy and efficiency of diagnosis.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of medical equipment, in particular to a touch ultrasonic medical detection probe and medical equipment.
[ background of the invention ]
Ultrasonic detection is used in many applications such as medical diagnosis, treatment, and ultrasonic inspection. As an example of the medical apparatus, an ultrasound imaging apparatus emits an ultrasound signal from a surface of a subject body toward a target site of the subject, and acquires a tomographic image of soft tissue or an image of blood flow using information of the reflected (or transmitted) ultrasound signal (ultrasound echo signal) without being invasive. Compared to other image diagnostic apparatuses such as an X-ray diagnostic apparatus, an X-ray Computed Tomography (CT), a Magnetic Resonance (MRI) apparatus, and a nuclear medicine diagnostic apparatus, an ultrasonic imaging system is small in size, low in price, allows images to be displayed in real time, has no radiation exposure, has high safety, and is widely used for diagnosis of heart or abdominal regions, urinary systems, and obstetric/gynecological diseases.
The palpation imaging system adopts the tissue elasticity imaging principle, imitates the palpation process of doctors, converts the pressure signal of clinical palpation into a full digital electronic signal through the pressure (touch sense) sensing tactile probe, can immediately generate an image of surface pressure distribution, and displays a two-dimensional or three-dimensional image of lesion in real time.
In clinical diagnosis, images of a single modality often cannot provide enough information required by a doctor, so that the accuracy of diagnosis is affected, while images of different modalities require that a patient rotates multiple places to perform detection respectively, and then the doctor performs diagnosis according to a detection result, so that the diagnosis efficiency is low.
[ summary of the invention ]
In order to solve the problems, the invention provides a touch ultrasonic medical detection probe, which fuses a morphological structure image obtained by ultrasonic detection and a tissue elasticity image obtained by a palpation imaging system, and improves the accuracy and efficiency of diagnosis.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sense of touch supersound medical treatment test probe, is including the ultrasonic piezoelectric detection module that is used for gathering ultrasonic signal and the touch module that is used for gathering sense of touch pressure signal, sense of touch supersound medical treatment test probe has a plurality of layers, ultrasonic piezoelectric detection module includes piezoelectric sensor array element layer, touch module includes sense of touch sensing array element layer, piezoelectric sensor array element layer with sense of touch sensing array element layer arranges in same layer.
Optionally, the piezoelectric sensor array element layer includes a piezoelectric material, the tactile sensor array element layer includes a plurality of tactile sensors, and the plurality of tactile sensors are disposed in a plane where the piezoelectric material is located.
Optionally, the piezoelectric material is a piezoelectric crystal or a composite piezoelectric material.
Optionally, the tactile ultrasonic medical detection probe has a signal transmission end, and the ultrasonic piezoelectric detection module sequentially includes an acoustic lens layer, a matching layer and a backing material layer along an end of the tactile ultrasonic medical detection probe contacting with a detected patient to the signal transmission end of the tactile ultrasonic medical detection probe, and the piezoelectric sensor array element layer is located between the matching layer and the backing material layer.
Optionally, the tactile ultrasonic medical detection probe comprises a support frame for supporting and fixing the ultrasonic piezoelectric detection module and the tactile module, and a backing material layer of the ultrasonic piezoelectric detection module is mounted on the support frame.
Optionally, the tactile ultrasonic medical detection probe has a wireless communication module, and the ultrasonic signal collected by the ultrasonic piezoelectric detection module and the tactile pressure signal collected by the tactile module are output through the wireless communication module.
Optionally, the tactile ultrasonic medical detection probe is provided with a signal line, and the ultrasonic signal collected by the ultrasonic piezoelectric detection module and the tactile pressure signal collected by the tactile module are output through the signal line.
Optionally, the signal line passes through the support frame and connects the ultrasonic piezoelectric detection module and the touch module.
The invention has the following beneficial effects:
the technical scheme provided by the invention can fuse ultrasonic imaging and palpation imaging, and the touch module can simultaneously obtain a great deal of information such as the form, hardness, size, margin, activity, internal homogeneity of a tumor body and the like of a lesion mass while providing an ultrasonic morphological structure image, so that the organic combination of anatomical structure information and functional information is realized, and the information from various imaging sources is comprehensively expressed on one image, thereby not only improving the diagnosis accuracy, facilitating doctors to know the comprehensive condition of lesion tissues or organs, making more accurate diagnosis or making more scientifically optimized treatment schemes, simultaneously not requiring the patients to carry out detection in multiple places, reducing the burden of the patients and improving the diagnosis efficiency.
In addition, the invention also provides a medical device which comprises the tactile ultrasonic medical detection probe.
Optionally, the ultrasonic piezoelectric detection module and the tactile module transmit signals to the medical device, and the medical device performs imaging according to the signals.
The beneficial effects of the medical equipment provided by the invention are similar to the beneficial effect reasoning process of the tactile ultrasonic medical detection probe, and are not repeated herein.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In addition, the features, elements and components appearing in each of the following and in the drawings are plural and different symbols or numerals are labeled for convenience of representation, but all represent components of the same or similar construction or function.
[ description of the drawings ]
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIGS. 2-6 are schematic diagrams of tactile sensors arranged in a plane of a piezoelectric material according to one embodiment of the present invention;
fig. 7 is a schematic diagram of a second embodiment of the invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure or characteristic described in connection with the embodiment itself may be included in at least one embodiment of the patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a tactile ultrasonic medical detection probe, which is mainly used for detecting breast cancer. The tactile ultrasonic medical detection probe 1 has a plurality of layers, and comprises an ultrasonic piezoelectric detection module for acquiring ultrasonic signals and a tactile module for acquiring tactile pressure signals.
The ultrasonic piezoelectric detection module comprises an acoustic lens layer 11, a matching layer 12, a piezoelectric sensor array layer 13 and a backing material layer 14. The acoustic lens layer 11 is an end directly contacting the patient to be examined to focus in the lateral and/or longitudinal directions. The matching layer 12 serves to reduce multiple reflections due to the difference in acoustic impedance between the skin and the acoustic lens layer 11. The piezoelectric sensor array element layer 13 includes a piezoelectric material 131, the piezoelectric material 131 may be a piezoelectric crystal or a composite piezoelectric material, and the geometric shape and size thereof may be designed according to the diagnostic scenario and requirements, including various shape designs such as a convex array, a linear array, etc., which is not limited herein. The piezoelectric sensor array element layer 13 is used for transmitting/receiving ultrasonic waves to complete the sound electricity and electricity-electricity conversion work, and can convert an electric signal into an ultrasonic signal and convert the ultrasonic signal into an electric signal, namely, the piezoelectric sensor array element layer has double functions of ultrasonic transmission and ultrasonic receiving. In the electrified state, the piezoelectric material 131 can generate elastic deformation, so that ultrasonic waves are generated; conversely, when ultrasonic waves pass through the piezoelectric material 131, elastic deformation can be generated, which in turn causes a change in voltage. The backing material layer 14 serves to mitigate vibrations from the piezoelectric material 131, shorten the wavelength and improve axial resolution. The ultrasonic piezoelectric detection module generates required images by controlling ultrasonic signals transmitted by the ultrasonic piezoelectric detection module or utilizing received ultrasonic signals, and allows images to be displayed in real time without radiation exposure, thereby having high safety.
The tactile module comprises a tactile sensing array element layer 17, the tactile sensing array element layer 17 comprises a plurality of tactile sensors 171, physical pressure signals of clinical palpation are converted into digital signals by utilizing the tissue elasticity imaging principle, images of surface pressure distribution can be generated immediately, and two-dimensional and three-dimensional images of lesions can be displayed in real time. When the whole tactile ultrasonic medical detection probe 1 touches the mammary gland and applies a certain pressure, the tactile sensor 171, i.e. the pressure sensor, can obtain the reaction forces generated by the tissues with different hardness, and then the information of the forces is detected by the palpation probe and converted into an electric signal through an electric circuit. The image features formed by the generated digital signals of the touch module are clear and definite, a great deal of information such as the shape, hardness, size, margin, activity, tumor internal homogeneity and the like of a lesion mass can be obtained, the recognition and analysis are easy, and the real-time recording and playback can be carried out.
The piezoelectric sensor array layer 13 and the tactile sensor array layer 17 are arranged on the same layer. Specifically, the plurality of tactile sensors 171 are disposed in a plane in which the piezoelectric material 131 is located, and are arranged as shown in fig. 2 to 6:
as shown in fig. 2, the tactile sensors 171 are arranged in the piezoelectric material 131 at vertical intervals;
as shown in fig. 3, the tactile sensors 171 are arranged in the piezoelectric material 131 at lateral intervals;
as shown in fig. 4, the tactile sensors 171 are arranged in the piezoelectric material 131 at annular intervals;
as shown in fig. 5, the tactile sensors 171 are arranged in a square annular array within the piezoelectric material 131;
as shown in fig. 6, the tactile sensors 171 are arranged in a circular array within the piezoelectric material 131.
The geometric shape of the tactile ultrasonic medical detection probe 1 can be divided into a rectangular probe, various probes at a column section part, a convex (also called arc) probe, a circular probe and the like according to a use scene, and the tactile ultrasonic medical detection probe further comprises a support frame 15. The support frame 15 is used for supporting and fixing the ultrasonic piezoelectric detection module and the touch module.
The tactile ultrasonic medical detection probe 1 is provided with a signal transmission end, ultrasonic signals collected by the ultrasonic piezoelectric detection module and tactile pressure signals collected by the tactile module can be output in a wired mode or a wireless mode, when the ultrasonic piezoelectric detection probe is output in the wireless mode, wifi, Bluetooth and other wireless transmission modes can be adopted, limitation is not required, and when the ultrasonic piezoelectric detection probe is output in the wired mode, a signal wire 16 of the tactile ultrasonic medical detection probe 1 penetrates through the support frame 15 to be connected with the ultrasonic piezoelectric detection module and the tactile module. In this embodiment, the backing material layer 14 of the ultrasonic piezoelectric detection module is installed on the support frame 15, and along the direction from the acoustic lens layer 11 to the signal line 16, the layers of the ultrasonic piezoelectric detection module are sequentially arranged as follows: the acoustic lens layer 11, the matching layer 12, the piezoelectric sensor element layer 13 and the backing material layer 14, that is, the piezoelectric sensor element layer is located between the matching layer 12 and the backing material layer 14. The acoustic lens layer 11, the matching layer 12, and the piezoelectric sensor array layer 13 are mounted on the support frame 15 through the backing material layer 14.
The tactile ultrasonic medical detection probe 1 provided by the embodiment can fuse an ultrasonic detection mode and a palpation imaging mode, and can simultaneously obtain a great deal of information such as the form, hardness, size, margin, activity, homogeneity inside a tumor body and the like of a lesion mass while providing an ultrasonic image, so that the anatomical information and the functional information are organically combined, and the information from various imaging sources is comprehensively expressed on one image, thereby not only improving the accuracy of diagnosis, facilitating doctors to know the comprehensive condition of lesion tissues or organs, making more accurate diagnosis or making more scientifically optimized treatment schemes, simultaneously not requiring the patients to roll over multiple positions for detection, reducing the burden of the patients and improving the efficiency of diagnosis.
Example two
As shown in fig. 7, the present embodiment provides a medical apparatus, and the medical apparatus 2 includes the tactile ultrasonic medical detection probe described in embodiment 1. The ultrasonic piezoelectric detection module and the touch module transmit signals to the medical equipment 2, and the medical equipment 2 images according to the signals.
The touch sense ultrasonic medical detection probe 1 and the breast cancer detector are in wired connection or wireless connection, when the wired connection is adopted, the touch sense ultrasonic medical detection probe 1 is directly powered by the medical equipment 2, and when the wireless connection is adopted, the touch sense ultrasonic medical detection probe 1 is powered by a battery.
When the tactile ultrasonic medical detection probe 1 is used, firstly, a couplant is coated on the surface of the tactile ultrasonic medical detection probe 1, then, the surface of a tissue to be examined is slightly pressed, the ultrasonic piezoelectric detection module and the tactile module respectively receive an ultrasonic signal and a tactile signal of the tissue, and then, the received signal is sent to the medical equipment 2, and the transmission mode can adopt wired transmission or wireless transmission, which is not limited herein. The ultrasound image 21 and the palpation image 22 of the examined tissue are obtained after processing by the medical device 2. The ultrasound image 21 shows tissue anatomy information, the haptic module can detect the location of the tissue, and the resulting palpation image 22 includes many different forms of display, including a two-dimensional plan view and a three-dimensional grid view. The two-dimensional plan view is displayed to detect the stiffness and edge information of the tissue, and generally, the deeper the color, the greater the stiffness of the lesion. The three-dimensional grid graph shows the edge of a lesion, the size of a hardness meter, a single node or a plurality of nodes, the higher the height is, the higher the hardness is, and the larger the base is, the larger the size is.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a sense of touch supersound medical treatment test probe, its characterized in that, sense of touch supersound medical treatment test probe is including the ultrasonic piezoelectric detection module that is used for gathering ultrasonic signal and the touch module that is used for gathering sense of touch pressure signal, sense of touch supersound medical treatment test probe has a plurality of layers, ultrasonic piezoelectric detection module includes piezoelectric sensor array element layer, touch module includes sense of touch sensing array element layer, piezoelectric sensor array element layer with sense of touch sensing array element layer is arranged in same layer.
2. The tactile ultrasonic medical test probe of claim 1, wherein: the piezoelectric sensor array element layer comprises a piezoelectric material, the touch sensing array element layer comprises a plurality of touch sensors, and the touch sensors are arranged in a plane where the piezoelectric material is located.
3. The tactile ultrasonic medical test probe of claim 2, wherein: the piezoelectric material is a piezoelectric crystal or a composite piezoelectric material.
4. The tactile ultrasonic medical examination probe according to any one of claims 1 to 3, wherein: the ultrasonic piezoelectric detection module sequentially comprises an acoustic lens layer, a matching layer and a backing material layer, and the piezoelectric sensor array element layer is positioned between the matching layer and the backing material layer.
5. The tactile ultrasonic medical test probe of claim 4, wherein: the tactile ultrasonic medical detection probe comprises a support frame for supporting and fixing the ultrasonic piezoelectric detection module and the tactile module, wherein a backing material layer of the ultrasonic piezoelectric detection module is arranged on the support frame.
6. The tactile ultrasonic medical test probe of claim 4, wherein: the touch ultrasonic medical detection probe is provided with a wireless communication module, and ultrasonic signals collected by the ultrasonic piezoelectric detection module and touch pressure signals collected by the touch module are output through the wireless communication module.
7. The tactile ultrasonic medical test probe of claim 4, wherein: the tactile ultrasonic medical detection probe is provided with a signal line, and the ultrasonic signal collected by the ultrasonic piezoelectric detection module and the tactile pressure signal collected by the tactile module are output through the signal line.
8. The tactile ultrasonic medical test probe of claim 7, wherein: the signal wire penetrates through the support frame to be connected with the ultrasonic piezoelectric detection module and the touch module.
9. A medical device, characterized in that it comprises a tactile ultrasonic medical test probe according to any of claims 1 to 8.
10. The medical device of claim 9, wherein: the ultrasonic piezoelectric detection module and the touch module transmit signals to the medical equipment, and the medical equipment performs imaging according to the signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342774.8A CN111407236A (en) | 2020-04-27 | 2020-04-27 | Touch ultrasonic medical detection probe and medical equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010342774.8A CN111407236A (en) | 2020-04-27 | 2020-04-27 | Touch ultrasonic medical detection probe and medical equipment |
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| CN111407236A true CN111407236A (en) | 2020-07-14 |
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| CN202010342774.8A Pending CN111407236A (en) | 2020-04-27 | 2020-04-27 | Touch ultrasonic medical detection probe and medical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890776A (en) * | 2021-01-18 | 2021-06-04 | 哈尔滨市鼎康医疗科技有限公司 | Body bulge detection device |
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2020
- 2020-04-27 CN CN202010342774.8A patent/CN111407236A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890776A (en) * | 2021-01-18 | 2021-06-04 | 哈尔滨市鼎康医疗科技有限公司 | Body bulge detection device |
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