WO2007069775A1 - 照射位置確認機能を有する医療用超音波装置 - Google Patents
照射位置確認機能を有する医療用超音波装置 Download PDFInfo
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- WO2007069775A1 WO2007069775A1 PCT/JP2006/325316 JP2006325316W WO2007069775A1 WO 2007069775 A1 WO2007069775 A1 WO 2007069775A1 JP 2006325316 W JP2006325316 W JP 2006325316W WO 2007069775 A1 WO2007069775 A1 WO 2007069775A1
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- Prior art keywords
- ultrasonic
- signal
- medical
- transducer
- medical ultrasonic
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00115—Electrical control of surgical instruments with audible or visual output
- A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
-
- 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
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4472—Wireless probes
Definitions
- the present invention relates to a medical ultrasonic apparatus.
- the present invention also relates to an apparatus having a function of confirming whether or not an ultrasonic wave can be appropriately irradiated to a target position using an ultrasonic wave, and more particularly to an ultrasonic fracture treatment device.
- an ultrasonic fracture treatment device used for promoting bone fusion performs treatment by irradiating the affected area with uniform ultrasonic waves from an ultrasonic transducer.
- Ultrasound is commonly used for diagnosis and treatment as a safe and convenient physical therapy.
- the direction of ultrasonic irradiation easily changes depending on the mounting position and mounting angle of the transducer.
- the ultrasonic wave may not be appropriately irradiated to the affected area.
- Japanese Patent No. 2 7 0 7 7 7 7 discloses a technique related to a bone position detection device that detects a bone position by irradiating a living body with ultrasonic waves and receiving a reflected wave thereof.
- This technique describes a method for detecting the bone position in the bone evaluation device, but it is possible to detect the bone surface when a displacement of the transducer occurs, for example. However, it is impossible to detect the deviation of ultrasonic irradiation from the treatment affected area determined by the medical institution. '
- Japanese National Publication No. Hei 10-5 0 9 6 0 5 discloses that the ultrasonic wave for examination is irradiated to the bone before treatment and the reflected ultrasonic wave is received to optimize the ultrasonic wave intensity for treatment.
- An ultrasonic therapy device is disclosed.
- Japanese Patent Application Laid-Open No. 2 00 0-3 2 5 3 8 3 is also a patent relating to optimization of therapeutic ultrasonic intensity.
- an ultrasonic therapy device that irradiates ultrasonic waves used for treatment and receives reflected waves instead of using ultrasonic waves for examination.
- the present invention solves the problem that when a medical device is used for examination or treatment, it is difficult for the patient to attach the medical device at the position and angle as prescribed by the medical institution.
- the inventors have received the reflected wave ⁇ when the affected area is irradiated with ultrasonic waves.
- the reflected wave from each tissue such as skin, muscle, bone, etc. when the affected area is irradiated with ultrasonic waves from an ultrasonic transducer during prescription setting in a medical institution in advance.
- a medical ultrasonic device that irradiates a treatment or examination site with an ultrasonic pulse, a tenth transducer having an ultrasonic irradiation function, and a reflected ultrasonic wave irradiated from the first transducer
- a medical ultrasonic device comprising: a second transducer having a function of receiving a signal; a memory for recording a received signal; and a comparison operation element for comparing the recorded signal with the received signal;
- the comparison calculation element determines the received signal strength attenuation rate, the reception time delay rate, and the pulse width variation rate.
- the medical device according to (4) comprising a display unit that calculates at least one parameter, compares the newly recorded parameter with the newly calculated parameter, and displays the parameter comparison result.
- the ultrasonic medical device according to any one of (1) to (5), characterized in that the ultrasonic pulse is a low-power ultrasonic pulse of 10 OmW / cm 2 or less.
- the medical display device according to any one of (1) to (6), wherein the display unit displays an alarm signal when the comparison result of the comparison operation element deviates from a preset threshold value.
- a position adjustment mechanism is provided that adjusts the irradiation position of the first transuser when the comparison result of the comparison operation element deviates from a preset threshold value.
- an ultrasonic irradiation means In an ultrasound apparatus for IS therapy that irradiates an ultrasonic pulse to a treatment or examination site, an ultrasonic irradiation means, a signal receiving means for receiving a reflected wave of an ultrasonic wave irradiated from the ultrasonic irradiation means, and reception
- a medical ultrasonic device comprising: signal recording means for recording a signal; and comparison means for comparing the recorded signal with the received signal;
- the signal receiving means reflects from the periphery of the treatment or examination site.
- the comparing means determines at least one of the received signal strength attenuation rate, received time delay rate, and pulse width variation rate.
- the medical ultrasonic apparatus comprising: a display unit that calculates one parameter, compares the newly recorded parameter with the newly calculated parameter, and displays a parameter comparison result;
- An ultrasonic pulse is applied to the treatment or examination site from the first transducer, and the second transducer receives a reflected wave reflected from around the treatment or examination site, and the received signal intensity, reception time, And a method for controlling a medical ultrasonic device, wherein the memory records at least one signal having a pulse width,
- (20) The method for controlling a medical ultrasonic device according to (19), characterized in that the treatment or examination site is a fracture site', (21) The second transducer is a treatment or examination site. (19) or (20), the method for controlling a medical ultrasonic device according to (19), wherein a plurality of reflected waves reflected from the surroundings are received.
- the first transducer and the second transducer are composed of the same ultrasonic transducer.
- (19) The medical ultrasonic device according to (25), wherein Control method,.
- An ultrasonic pulse is irradiated from the ultrasonic irradiation means to the treatment or examination site, and the signal receiving means receives the reflected wave reflected from the periphery of the treatment or examination site.
- the recording means records at least one signal of time and pulse width.
- the signal receiving method receives a plurality of reflected waves reflected from the periphery of a treatment or examination site.' (27) or (28) (30) Based on at least one signal of received signal strength, received time, and pulse width, at least 1 of received signal strength attenuation rate, received time delay rate, and Palace width variation rate One parameter is calculated, the previously recorded parameter is compared with the newly calculated parameter, and the parameter comparison result is displayed on the display means. (27) to (29) A method for controlling the medical ultrasonic device according to any one of the above,
- the position adjustment means adjusts the irradiation position of the ultrasonic irradiation means when the comparison result of the comparison means is outside a preset threshold value.
- FIG. 1 shows an embodiment of the medical ultrasonic apparatus of the present invention.
- FIG. 2 is Embodiment 1 of the fracture treatment device of the present invention.
- FIG. 3 shows component 1 of the device for a fracture treatment device of the present invention.
- FIG. 4 is Embodiment 2 of the fracture treatment of the present invention.
- FIG. 5 is an example of received signal analysis of the present invention.
- FIG. 6 shows component 2 of the device for a fracture treatment device of the present invention.
- FIG. 7 is Embodiment 3 of the fracture treatment device of the present invention.
- Fig. 8 shows component 3 of the device of the present fracture treatment device.
- FIG. 9 shows the component 4 of the fracture treatment device of the present invention.
- FIG. 10 is a fourth embodiment of a fracture treatment device realizing the present invention.
- FIG. 11 is an embodiment of a fixing means having a position adjusting function.
- FIG. 12 is an example of signals obtained when the medical ultrasonic device of the present invention is applied to the femur.
- the medical ultrasonic device of the present invention transmits ultrasonic waves for examination from an ultrasonic transducer to an affected part in the process of prescribing treatment by a medical device.
- the transducer used for transmission is also used as the receiving terminal ', and only the signal within the range of the specific signal arrival time is selectively detected from the ultrasonic signals reflected in the body, and the treatment device To record.
- an ultrasonic wave for examination is transmitted before treatment to detect reflected waves.
- the signal strength, arrival time, and signal duration are compared with the recorded signal and analyzed.
- a detection signal equivalent to the signal recorded at the time of prescription place the medical device in the corresponding location and switch the examination ultrasound to the treatment ultrasound to perform treatment. If a detection signal different from the signal recorded at the time of prescription is obtained, or if a detection signal is not obtained, check again. Transmit ultrasonic waves for analysis of detection signals. This is repeated until a suitable signal is obtained.
- the present invention can confirm that the ultrasonic transducer is mounted at the prescribed position. Moreover, this invention can confirm that the ultrasonic wave is irradiated to the prescribed position.
- FIG. 1 shows an example of a medical ultrasonic device that realizes the present invention. It should be noted that the present invention is not limited to this application example or the illustrated embodiment.
- the medical ultrasonic device shown in FIG. 1 includes a control device 25 that performs ultrasonic transmission control and analysis of received signals, and a transducer 4 that is connected through a cable 7.
- the transducer 4 is used for transmitting and receiving ultrasonic waves.
- the 'transducer 4 can be composed of a plurality of transducers that perform transmission and reception independently.
- the receiving side may be a sensor capable of receiving ultrasonic waves, such as a highly sensitive microphone (hydraulic phone) or pressure sensor, instead of the transducer.
- the examples described below all describe a device consisting of a single transducer. The present invention is not limited to these examples.
- FIG. 1 More specifically, an example of an ultrasonic fracture treatment device of the present invention is shown in FIG.
- the ultrasound of the transducer is applied to the fracture site 3 of the femur 2 3 by X-ray imaging etc. The position is determined.
- the transducer 4 is attached to the prescribed position by the transducer fixing means 8. At this time, an ultrasonic gel 6 is applied between the transducer 4 and the soft tissue 1 as an ultrasonic propagation material.
- the frequency can be set at 1-5 MHz, preferably 1.5 MHz; the burst width can be set at 5-200 ⁇ s, Preferably in the range of 5—70 / is, more preferably 20 ⁇ s; the repetition period can be set from 10 0 ⁇ to 10 kHz, but preferably the time average of the 1 kHz sound output
- the ultrasonic wave is transmitted through the cable 7 to the transducer 4 so as to emit ultrasonic waves having a spatial average of 0.7 5-30 mW / cm 2 , preferably 3 mW / cm 2.
- the irradiation time can be easily adjusted by the control means, and the irradiation time can be adjusted according to the purpose.
- irradiation is performed for about 1 to 10 seconds.
- the irradiation is performed for 1 to 5 seconds, preferably about 2 seconds. '
- the ultrasonic waves are reflected at the boundary where the acoustic impedance is different.
- the transducer 4 receives the ultrasonic waves reflected at each boundary and generates an electrical signal.
- the generated signal is sent to the fracture treatment device 5 through the cable 7, the signal is analyzed, and the result is indicated by the display means (display unit) 14. If the medical professional determines that the result is appropriate, record this in the recording means (memory) 1 2 and treat it as a reference signal. The patient is treated using the device that recorded the signal.
- receiving signals there is a possibility of receiving noise signals due to various external factors such as body movement, electric and magnetic fields.
- ultrasound screen diagnostic devices use a short pulse wave of l; zs or less to improve the image resolution, but this ⁇ is affected by the noise described above. It is easy and it is difficult to accurately grasp the irradiation position of the transducer, which is the problem that the present invention will solve.
- the purpose of diagnostic imaging is to always receive the signal in the retinal time and visualize it as an image, so it will not be a big problem when noise is mixed in the received signal.
- there is a technique for reducing noise by performing a filtering process on a received signal as disclosed in Japanese Patent Laid-Open No. 2 0 0 5-3 1 8 9 2 1. It has been actively studied.
- the non-destructive inspection used in the industrial field is also distinguished from the present invention, as in the case of ultrasonic image diagnosis.
- non-destructive testing as with ultrasound imaging, real-time imaging is performed using the reflected signal obtained by the transducer. Based on the image, the judgment of disease and flaw detection is training. Has been made by experts.
- the irradiated part is determined by comparing with the recorded signal. This makes it possible to achieve reproducible positioning without affecting the user's expertise.
- an ultrasonic fracture treatment device is taken as an example, but the present invention is a technology that can be applied to medical devices that require prescription to a critical position among medical devices used for examination or treatment. By using the sound pulse, it can be realized non-invasively, that is, safely. '
- the signal comparison is automatically performed by the control means 9 having a comparison means (comparison operation element) using the received signal strength 18, the received signal time width 9 and the received signal delay time 20. Is done.
- FIG. Fig. 5 shows 1.5 MHz, burst width. 20 ⁇ s, repetition period 1 kHz, ultrasound for spatial output and temporal average of 3 mW / cm 2 for ultrasound irradiation. It is the example which showed the reflected signal at the time of doing.
- the shortest time from signal delay to reception is the first signal is the boundary between fat and muscle, the second signal is the boundary between two types of muscle (fascia), and the longest time to reception is It can be predicted that the third signal is the boundary between muscle and bone.
- the signal strength is determined by the difference in acoustic impedance at the reflecting boundary and the attenuation with respect to the distance the ultrasonic wave propagates.
- the signal reflected from the boundary between fat and muscle with a small difference in acoustic impedance is reduced, and the signal reflected from the boundary between muscle and bone with an acoustic impedance more than twice different is increased.
- the reflected signal from the shallow interface is less affected by the attenuation, but the reflected signal from the deep interface in the body is more affected by the attenuation.
- the received signal time width it is possible to eliminate sudden noise by, for example, identifying the continuity of the signal, integrating the signals exceeding the threshold, and analyzing the average value of the signal intensity. To do.
- reflected signals from multiple substances ⁇ "are synthesized and received, but they are synthesized from the received signal time width and the acoustic impedance characteristics at each a ⁇ . Can be decomposed and extracted as each reflected signal.
- Figure 12 shows an example.
- ll 2 is 1.5 MHz
- burst width is 20 s
- repetition period is 1 kHz
- the spatial average of the ultrasonic output and the temporal average are 3, mW / cm 2
- the outgoing signal 2 7 and the received signal 2 8 are shown.
- the received signal 28 is a reflection from the fascia
- the other received signal 29 is a reflection from the bone.
- the force is the correct position prescribed by the medical institution. If the transducer position or angle is different from the setting, for example, the signal strength in Fig. 5 may increase or decrease, disappear, or the detection time may be delayed. At this time, it can be set appropriately for each patient as to whether or not a difference occurs when it is determined that the position is misaligned.For example, the signal strength is ⁇ 10% and the arrival time is ⁇ 5%. Can be specified as a range.
- the deviation from the reference signal is a reflected wave signal that deviates from the set difference range, it is different from the position where the treatment position was initially set for the patient using the display means (display section) 14. Notify the patient that If it is within the error range of the reference signal, change from examination ultrasound to treatment ultrasound, a frequency of 1.5 MHz, a burst width of 200 ⁇ s, a repetition period of lk Hz, Treatment starts by irradiating the transducer with ultrasound with a temporal average and spatial average of 3 O mW / cm 2 of ultrasound output. In addition, the patient can continue the optimal ultrasound irradiation by periodically checking and resetting the irradiation position at a medical institution.
- Figure 3 shows an example of equipment components.
- the nature of the ultrasonic wave irradiated by the transducer 4 is determined by a signal transmitted from the transmission circuit 10 through the cable 7.
- the transducer 4 The electric signal generated when the signal is detected is detected by the receiving circuit 11 through the cable 7 and stored in the recording means (memory) 1 2.
- the power supply means 13 is a means capable of receiving a built-in power supply or an external power supply, and serves as a drive source for the ultrasonic fracture treatment device.
- Display means (Table 2) 14 is a means for providing information such as the state of the fracture treatment device 5 and the state of ultrasonic irradiation.
- control means 9 The above elements are adjusted by the control means 9, and this control means 9 also has a function as a signal comparison means (comparison operation element).
- FIG. 4 shows an example of the application of a wireless ultrasonic fracture treatment device and a femoral fracture treatment example.
- the transducer 4 can be placed freely.
- the wireless ultrasonic irradiation device 16 makes it easy to treat while wearing clothes.
- the ultrasonic signal at the time of treatment is transmitted to the transducer 4 through the wireless communication means 15.
- the signal received by the transducer 4 is sent to the wireless ultrasonic irradiation device 16 and wireless communication is performed.
- a signal can be transmitted to the wireless fracture treatment device 17, and the result can be indicated by display means (display unit) 14.
- the irradiation position can be adjusted by the position adjusting means (position adjusting mechanism).
- the irradiation position can be adjusted manually or automatically.
- the irradiation position automatic adjustment means 2 2 is used, and the irradiation position automatic means' 2 2 is controlled by the control means 9.
- the irradiation position automatic adjusting means 22 it can be realized by using, for example, a conductive polymer material 26 that expands and contracts by applying a voltage to the fixing means 8. An example is shown in Fig. 11. This is an example when a belt is used as the fixing means 8, and ultrasonic waves can be irradiated downward in FIG.
- Fixing means 8 Constructed with conductive polymer material 26 that expands and contracts at one or more parts.
- the conductive polymer material 26 can be expanded and contracted by transducer.
- the installation position on the body surface of 4 can be adjusted. Specifically, it can be expanded and contracted in the direction of the arrow in FIG.
- the distance that can be adjusted by expansion and contraction depends on the type and size of the conductive polymer material, but it is sufficient if it can be expanded and contracted by about 1 mm to 5 cm.
- conductive polymer material 2 6 back of transducer 4 (do not irradiate ultrasonic waves If it is used at the position of (direction), it is possible to adjust the force to press the transducer 4 against the body surface. Furthermore, by increasing the number of expansion / contraction points due to the expanding / contracting conductive polymer material 26, finer adjustments and optimization of the ultrasonic irradiation position are possible. Multiple expansion / contraction points can be expanded or contracted simultaneously or independently. Examples of the conductive polymer material 26 that expands and contracts include polypyrrole as ⁇ .
- Figure 6 shows the configuration of the wireless fracture treatment device.
- the nature of the ultrasonic wave radiated by the transducer 4 is determined by a transmission circuit in the wireless ultrasonic wave irradiation device 16.
- the electrical signal generated when the transducer 4 senses ultrasonic waves is detected by the receiving circuit 11.
- the wireless communication means 15 exists in the wireless ultrasonic wave irradiation device 16 and the wireless fracture treatment device 17 and enables transmission / reception of signals.
- the signal detected by the receiving circuit is sent to the recording means (memory) 1 2 in the wireless fracture treatment device 17 through the wireless communication means 15 and stored.
- the power supply means 13 is a means that can receive internal power supply or external power supply, and is a drive source for the wireless ultrasonic irradiation device and the wireless fracture treatment device.
- Table Means (Display Unit) 1.4 is a means for providing information such as the status of wireless ultrasonic irradiation device 16 and wireless fracture treatment device 17, communication status, and ultrasonic irradiation status. Further, when the deviation of the irradiation position is detected, the position of the transducer 4 can be automatically adjusted by the irradiation position automatic adjusting means 2 2. The above elements are controlled by control means 9.
- Fig. 7 shows an example of the application of an ultrasonic fracture treatment device with recording media, and an example of femoral fracture treatment.
- the signal received when setting the prescription at the start of treatment can be saved on the recording medium 21. For example, when a patient performs treatment at home, only the recording medium 21 can be taken home and set in a fracture treatment device possessed by the patient at the time of treatment.
- the recording media 21 on which the reference signal is stored in the fracture treatment device At the start of treatment, set the recording media 21 on which the reference signal is stored in the fracture treatment device, and irradiate the test ultrasound at the mounting position prescribed by the medical institution. Compare the signal detected in the same way with the reference signal defined by the medical institution. In addition, the patient can regularly check and reset the irradiation position at a medical institution to achieve optimal ultrasound irradiation. You can continue shooting. In this case, it is possible to manage treatment more simply by bringing only the recording medium 21 to a medical institution.
- Figure 8 shows an example of equipment components.
- the nature of the ultrasound irradiated by the transducer 4 is determined by a signal transmitted from the transmission circuit 10 through the cable 7.
- the electrical signal generated when the transducer 4 senses ultrasonic waves is detected by the receiving circuit 11 through the cable 7 and is stored in the recording medium 21 by the recording means (memory) 12.
- the power supply means 13 is a means capable of receiving an internal power supply or an external power supply, and serves as a drive source for the ultrasonic fracture treatment device.
- Display means (display section) 14 is a means for displaying information such as the state of the fracture treatment device 5 and the state of ultrasonic irradiation. The above elements are adjusted by the control means 9.
- Figure 9 shows an example of equipment components.
- the nature of the ultrasonic wave irradiated to the transducer 4 integrated with the fracture treatment device 5 with the signal from the transmission circuit 10 is determined.
- the electrical signal generated when the transducer 4 detects ultrasonic waves is detected by the receiving circuit 11 and stored.
- Recording means (memory) 1 2 is stored. ..
- Power supply means 1 3 is a means capable of supplying internal power or external power supply, and is a driving source for ultrasonic fracture treatment.
- Display means (display section) 14 is a means for providing information such as the state of the fracture treatment device 5 and the irradiation state of ultrasonic waves. The above elements are adjusted by the control means 9, and this control means 9 also has a function as a signal comparison means (comparison operation element).
- Figure 10 shows an application example of an integrated ultrasonic fracture treatment device, and an example of femoral fracture treatment.
- the medical ultrasonic device of the present invention can be used not only for fracture treatment but also for other medical uses.
- it can be used not limited to bone tissue, such as examining or treating muscles, fats, and organs at specific locations.
- it can be used in combination with other medical examination equipment or treatment equipment, and it becomes possible to provide examination or treatment with high reproducibility for the target position.
- the laser treatment device After confirming the position with the medical ultrasonic device of the present invention, it is used, it is possible to efficiently irradiate a target site with a laser beam having straightness.
- the target position can be positioned with high reproducibility by the medical ultrasonic apparatus of the present invention.
- the medical ultrasonic apparatus of the present invention enables position adjustment with high reproducibility when using a medical device that requires position determination. Industrial applicability
- the medical ultrasonic device of the present invention it is possible to confirm the position of the target irradiation or the like with high reproducibility. As a result, it is expected that the examination or treatment is performed accurately and efficiently. In addition, it can also be expected to improve treatment compliance by notifying patients that they are being examined or treated at an appropriate location.
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Abstract
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087016889A KR101336575B1 (ko) | 2005-12-14 | 2006-12-13 | 조사 위치 확인 기능을 갖는 의료용 초음파 장치 |
AU2006325905A AU2006325905B9 (en) | 2005-12-14 | 2006-12-13 | Medical ultrasonic apparatus having irradiation position-confirming function |
CA002633031A CA2633031A1 (en) | 2005-12-14 | 2006-12-13 | Medical ultrasound device having irradiation position checking function |
JP2007550266A JP4944795B2 (ja) | 2005-12-14 | 2006-12-13 | 照射位置確認機能を有する医療用超音波装置 |
EP06834986A EP1964518A4 (en) | 2005-12-14 | 2006-12-13 | ULTRASONIC MEDICAL DEVICE HAVING IRRADIATION POSITION CONFIRMATION FUNCTION |
CN2006800468369A CN101330876B (zh) | 2005-12-14 | 2006-12-13 | 具有照射位置确认功能的医疗用超声波装置 |
US12/086,521 US20100168574A1 (en) | 2005-12-14 | 2006-12-13 | Medical Ultrasound Device Having Irradiation Position Checking Function |
HK09103579.4A HK1125281A1 (en) | 2005-12-14 | 2009-04-17 | Medical ultrasonic apparatus having irradiation position-confirming function |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005-360501 | 2005-12-14 | ||
JP2005360501 | 2005-12-14 |
Publications (1)
Publication Number | Publication Date |
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WO2007069775A1 true WO2007069775A1 (ja) | 2007-06-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/325316 WO2007069775A1 (ja) | 2005-12-14 | 2006-12-13 | 照射位置確認機能を有する医療用超音波装置 |
Country Status (10)
Country | Link |
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US (1) | US20100168574A1 (ja) |
EP (1) | EP1964518A4 (ja) |
JP (1) | JP4944795B2 (ja) |
KR (1) | KR101336575B1 (ja) |
CN (1) | CN101330876B (ja) |
AU (1) | AU2006325905B9 (ja) |
CA (1) | CA2633031A1 (ja) |
HK (1) | HK1125281A1 (ja) |
TW (1) | TWI433665B (ja) |
WO (1) | WO2007069775A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2011016586A1 (ja) | 2009-08-05 | 2011-02-10 | 帝人ファーマ株式会社 | 照射位置確認機能を有する超音波検出装置及びその方法 |
JP2011505213A (ja) * | 2007-12-03 | 2011-02-24 | ユッカ・ユルヴェリン | 超音波技法を用いて材料の厚みを測定するための方法 |
JP2014161435A (ja) * | 2013-02-22 | 2014-09-08 | Fukuda Denshi Co Ltd | 超音波骨折治療器 |
JP2014161433A (ja) * | 2013-02-22 | 2014-09-08 | Fukuda Denshi Co Ltd | 超音波骨折治療器 |
JP2015515344A (ja) * | 2012-04-18 | 2015-05-28 | エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. | 組織密度感知を備える外科用器具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2949965B1 (fr) * | 2009-09-17 | 2012-09-28 | Echosens | Procede pour la mesure d'au moins une propriete de tissu biologique |
JP5438066B2 (ja) * | 2011-05-25 | 2014-03-12 | 日立アロカメディカル株式会社 | 超音波画像処理装置およびプログラム |
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JP2011505213A (ja) * | 2007-12-03 | 2011-02-24 | ユッカ・ユルヴェリン | 超音波技法を用いて材料の厚みを測定するための方法 |
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US10653437B2 (en) | 2012-04-18 | 2020-05-19 | Ethicon Llc | Surgical instrument with tissue density sensing |
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JP2014161433A (ja) * | 2013-02-22 | 2014-09-08 | Fukuda Denshi Co Ltd | 超音波骨折治療器 |
Also Published As
Publication number | Publication date |
---|---|
CA2633031A1 (en) | 2007-06-21 |
TWI433665B (zh) | 2014-04-11 |
CN101330876A (zh) | 2008-12-24 |
AU2006325905B9 (en) | 2012-03-08 |
EP1964518A4 (en) | 2010-05-26 |
AU2006325905A1 (en) | 2007-06-21 |
US20100168574A1 (en) | 2010-07-01 |
KR101336575B1 (ko) | 2013-12-05 |
KR20080078059A (ko) | 2008-08-26 |
AU2006325905B2 (en) | 2012-02-02 |
HK1125281A1 (en) | 2009-08-07 |
JPWO2007069775A1 (ja) | 2009-05-28 |
TW200730139A (en) | 2007-08-16 |
CN101330876B (zh) | 2012-11-07 |
EP1964518A1 (en) | 2008-09-03 |
JP4944795B2 (ja) | 2012-06-06 |
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