CN110974265A - Bone mineral density measuring instrument and measuring method thereof - Google Patents
Bone mineral density measuring instrument and measuring method thereof Download PDFInfo
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- CN110974265A CN110974265A CN201911082889.1A CN201911082889A CN110974265A CN 110974265 A CN110974265 A CN 110974265A CN 201911082889 A CN201911082889 A CN 201911082889A CN 110974265 A CN110974265 A CN 110974265A
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- measuring
- imaging
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- bone
- mineral density
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/505—Clinical applications involving diagnosis of bone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
Abstract
The embodiment of the invention discloses a bone mineral density measuring instrument and a measuring method thereof, relating to the field of medical instruments, wherein the bone mineral density measuring instrument comprises an irradiation part and a measuring part which are arranged oppositely, and a connecting part between the irradiation part and the measuring part, wherein the connecting part is connected with the irradiation part and the measuring part, an X-ray generator is arranged in the irradiation part, a measuring table is arranged on the surface of the measuring part, and the measuring table and the irradiation part are arranged oppositely; the bone mineral density measuring instrument further comprises a processor, an imaging plate and an imaging reader, wherein the processor, the X-ray generator and the imaging reader are electrically connected, and the imaging plate is arranged in the measuring part, is positioned right below the measuring table and is adjacent to the measuring table. The embodiment of the invention can solve the problems of large damage to human bodies and low imaging quality of the existing bone density detector, and has the advantages of simple structure, high examination speed, small damage to human bodies and the like.
Description
Technical Field
The embodiment of the invention relates to the field of medical instruments, in particular to a bone mineral density measuring instrument and a measuring method thereof.
Background
At present, osteoporosis becomes a very common symptom in daily life of people, so people are forced to pay more attention to prevention of the disease, regardless of the age group, people pay more attention to regular detection of the bone density condition of the body, and especially the elderly and children are most concerned to prevent the disease from coming. Among many examination methods for osteoporosis, bone density measurement is widely applied with the advantages of accuracy, effectiveness, convenience, no damage, quantification of diagnostic standards and the like.
However, different devices are available for measuring the bone density of different body parts at present, some bone density measuring instruments used in hospitals are relatively large-scale devices, the bone density measuring instruments are not convenient to use, the traditional bone density measuring instruments are high in cost, long in examination time, large in dose of X-ray radiation, harmful to human bodies, and have the problems of low imaging quality and the like.
Disclosure of Invention
The embodiment of the invention aims to provide a bone density measuring instrument and a measuring method thereof, which are used for solving the problems of great harm to a human body, low imaging quality and low measuring speed of the existing bone density measuring instrument.
In order to achieve the above object, the embodiments of the present invention mainly provide the following technical solutions:
in a first aspect, embodiments of the present invention provide a bone mineral density measuring apparatus,
the bone density measuring instrument comprises an irradiation part and a measuring part which are oppositely arranged, and a connecting part between the irradiation part and the measuring part, wherein the connecting part connects the irradiation part and the measuring part; an X-ray generator is arranged in the irradiation part, a measuring table is arranged on the surface of the measuring part, and the measuring table and the ray emitting end of the X-ray generator are oppositely arranged; the bone mineral density measuring instrument further comprises a processor, an imaging plate and an imaging reader, wherein the processor, the X-ray generator and the imaging reader are electrically connected, and the imaging plate is arranged in the measuring part, is positioned right below the measuring table and is adjacent to the measuring table.
Further, the bone mineral density measuring instrument further comprises a power supply, wherein the power supply is positioned in the connecting part and is connected with the processor, the imaging plate and the imaging reader through leads.
Further, a guide rail is arranged in the bone mineral density measuring instrument, and the imaging reader is slidably arranged on the guide rail.
Further, a finger supporting part is arranged on the measuring table, and the finger supporting part is provided with an undulating bulge.
Furthermore, a plurality of control buttons are arranged at the front end of the irradiation part and are in control connection with the processor.
Furthermore, the front end of the irradiation part is also provided with a display screen for displaying an imaging result, and the display screen is electrically connected with the processor.
Further, the front end of the imaging reader is provided with a laser scanning head for reading imaging information of the imaging plate, and the laser scanning head is positioned above the imaging plate.
In a second aspect, the embodiments of the present invention further provide a measuring method of a bone mineral density measuring apparatus,
the measuring method comprises the following steps: the X-ray generator emits X-rays to irradiate the finger of the measurer; the imaging plate receives an imaging latent image of a finger; reading the imaging latent image through an imaging reader, converting the imaging latent image into a digital signal and transmitting the digital signal to a processor; and the processor processes the digital signal to generate a detection result and a detection image, and the detection result and the detection image are displayed through a display screen.
The technical scheme provided by the embodiment of the invention at least has the following advantages:
the bone density measuring instrument provided by the embodiment of the invention has the advantages of simple structure, small volume, low cost, convenience and high speed in examination, the fingers are directly placed on the finger supporting parts, the measurement can be carried out by opening the instrument, and the examination cost is low; the X-ray dosage is small, a shielding room and special protective articles do not need to be added, the human body is basically free of damage, the detection speed is high, the application scene is diversified, and the detection result is more accurate by adopting IP imaging.
Drawings
Fig. 1 is a schematic diagram of a basic structure of a bone mineral density measuring instrument according to an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of a bone mineral density measuring instrument according to an embodiment of the present invention.
Fig. 3 is a flowchart of a measuring method of the bone mineral density measuring instrument according to an embodiment of the present invention.
In the figure: the device comprises an irradiation part 01, a measurement part 02, a connecting part 03, a control button 04, a display screen 05, a measurement table 06, a finger support part 07, a processor 08, an X-ray generator 09, an imaging reader 10, a laser scanning head 11, a power supply 12, a guide rail 13 and an imaging plate 14.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The embodiment of the invention provides a bone density measuring instrument, and referring to fig. 1 and 2, the bone density measuring instrument comprises an irradiation part 01 and a measuring part 02 which are oppositely arranged, and a connecting part 03 between the irradiation part 01 and the measuring part 02, wherein the connecting part 03 connects the irradiation part 01 and the measuring part 02, the irradiation part 01, the measuring part 02 and the connecting part 03 form an integrated machine, an X-ray generator 09 is arranged in the irradiation part 01, a measuring table 06 is arranged on the upper surface of the measuring part, the measuring table 06 and the irradiation part 01 are oppositely arranged, and the X-ray generator 09 can directly irradiate on the measuring table 06 during detection.
Specifically, referring to fig. 2, the bone mineral density measuring apparatus further includes a processor 08, an imaging plate 14 and an imaging reader 10, the processor 08, an X-ray generator 09 and the imaging reader 10 are electrically connected, the X-ray generator 09 is a miniature X-ray generator, is disposed in the irradiation portion 01 and is connected to the processor 08, and when the processor 08 receives a trigger signal of a control button, the processor 08 activates the X-ray generator 09 to emit a ray for detecting a hand of a person.
The imaging plate 14 is provided in the measurement unit 02 and located directly below the measurement table 06, and can detect X-rays by passing through the hand. The imaging plate was an IP imaging plate crystallized from a barium fluorobromide compound containing the trace element europium Eu2+, BaFX: eu2+, X ═ ci.br.i, and the IP imaging plate is exposed to light after receiving X rays transmitted through the human body to form a latent image, and can be reused over 10 ten thousand times.
The front end of the imaging reader 10 is provided with a laser scanning head 11, and the laser scanning head 11 is located obliquely above the imaging plate and is used for scanning a latent image on the imaging plate, converting image information into a digital signal and transmitting the digital signal to the processor 08. The bone densitometer is also provided with a guide rail 13, and the imaging reader 10 is arranged on the guide rail 13 and slides along the guide rail through a sliding assembly for scanning a latent image on the imaging plate.
The processor 08 has a control circuit integrated therein for processing the ray emission amount and image information of the bone mineral density measuring instrument. The bone densitometer also includes a power supply 12 located within the connection 03 for powering the processor 08, imaging plate, and imaging reader 10.
In addition, the measuring table 06 is provided with the finger supporting part 07, the finger supporting part 07 is provided with a fluctuating bulge to simulate the shape of a human hand, and the concave-convex staggered placing positions during measurement are more beneficial to placing the hand.
The front end of the irradiation section 01 is provided with a plurality of control buttons 04 for setting measurement of bone density measurement and inputting control signals to the processor 08. The front end of the irradiation part 01 is also provided with a display screen 05 for displaying the imaging result.
It should be noted that the bone mineral density measuring instrument of the present embodiment can be connected to an external computer for backup, and can also be connected to a printer for printing the detection result and the influence information, which is convenient and fast.
The bone density measuring instrument provided by the embodiment of the invention has the advantages of simple structure, small volume, low cost, convenience and high speed in examination and low examination cost; the X-ray dosage is small, a shielding room and special protective articles do not need to be added, the human body is basically free of damage, the detection speed is high, the application scene is diversified, and the detection result is more accurate by adopting IP imaging.
Corresponding to the above embodiments, referring to fig. 3, an embodiment of the present invention provides a measurement method of a bone density measurement apparatus, where the measurement method includes:
the measurer places the finger on the finger rest 07;
the X-ray generator 09 emits X-rays to irradiate the fingers of the measurer;
the imaging plate 14 receives an imaging latent image of the finger;
reading the imaging latent image through the imaging reader 10, converting the imaging latent image into a digital signal and transmitting the digital signal to the processor 08;
the processor 08 processes the digital signal to generate a detection result and a detection image, and displays the detection result and the detection image through a display screen.
The bone density measuring instrument provided by the embodiment of the invention has the advantages of simple structure, small volume, low cost, convenience in inspection and low inspection cost; the X-ray dosage is small, a shielding room and special protective articles do not need to be added, the human body is basically free of damage, the detection speed is high, the application scene is diversified, and the detection result is more accurate by adopting IP imaging.
Those skilled in the art will appreciate that the functionality described in the present invention may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (8)
1. The bone density measuring instrument is characterized by comprising an irradiation part and a measuring part which are oppositely arranged, and a connecting part between the irradiation part and the measuring part, wherein the connecting part connects the irradiation part and the measuring part;
an X-ray generator is arranged in the irradiation part, a measuring table is arranged on the surface of the measuring part, and the measuring table and the ray emitting end of the X-ray generator are oppositely arranged;
the bone density measuring instrument further comprises a processor, an imaging plate and an imaging reader, wherein the processor, the X-ray generator and the imaging reader are electrically connected, and the imaging plate is arranged in the measuring part and is positioned right below the measuring table.
2. The bone mineral density measurement instrument of claim 1, further comprising a power source located within the connection portion and wired to the processor, the imaging plate, and the imaging reader.
3. The bone densitometer of claim 1, wherein the bone densitometer further comprises a guide track, and the imaging reader is slidably disposed on the guide track.
4. The bone densitometer of claim 1, wherein the measurement table is provided with finger rests having undulating protrusions.
5. The bone mineral density measuring instrument according to claim 1, wherein the front end of the irradiation part is provided with a plurality of control buttons, and the control buttons are in control connection with the processor.
6. The bone mineral density measuring instrument according to claim 1, wherein a display screen is further provided at the front end of the irradiating portion for displaying the imaging result, and the display screen is electrically connected to the processor.
7. The bone densitometer of claim 1, wherein the front end of the imaging reader has a laser scanning head for reading imaging information from an imaging plate.
8. The method for measuring a bone mineral density measuring instrument according to any one of claims 1 to 7, wherein the method for measuring comprises:
the X-ray generator emits X-rays to irradiate the finger of the measurer;
the imaging plate receives an imaging latent image of a finger;
reading the imaging latent image through an imaging reader, converting the imaging latent image into a digital signal and transmitting the digital signal to a processor;
and the processor processes the digital signal to generate a detection result and a detection image, and the detection result and the detection image are displayed through a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911082889.1A CN110974265A (en) | 2019-11-07 | 2019-11-07 | Bone mineral density measuring instrument and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911082889.1A CN110974265A (en) | 2019-11-07 | 2019-11-07 | Bone mineral density measuring instrument and measuring method thereof |
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| CN110974265A true CN110974265A (en) | 2020-04-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001050960A2 (en) * | 2000-01-11 | 2001-07-19 | Alara, Inc. | Method and apparatus for osteoporosis screening |
| CN103239248A (en) * | 2012-02-09 | 2013-08-14 | 富士胶片株式会社 | Determination method of analytic object part, image processing device and recording medium |
-
2019
- 2019-11-07 CN CN201911082889.1A patent/CN110974265A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001050960A2 (en) * | 2000-01-11 | 2001-07-19 | Alara, Inc. | Method and apparatus for osteoporosis screening |
| CN103239248A (en) * | 2012-02-09 | 2013-08-14 | 富士胶片株式会社 | Determination method of analytic object part, image processing device and recording medium |
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Application publication date: 20200410 |