Table of Contents
Summary of Contents for Youkey P50
- Page 1 Pocket Ultrasound System Instruction manual Model: P50 IMPORTANT！ Read and understand this manual before operating the equipment. After reading, keep this manual in an easily accessible place. GuangDong Youkey Medical Co., Ltd.
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Page 2: Table Of Contents
Contents Maintenance and repair service ......................5 Intellectual Property Statement ....................6 Version information ........................6 Product Information ........................6 After-sales service unit: ......................7 Safety precautions ........................8 Security classification ..................... 8 Symbol definition ......................8 Security symbol ....................... 8 Safety warning information ..................... - Page 3 3.3.1 Wifi Connection ....................25 3.3.2 USB Connection ....................25 Detailed operation introduction....................26 Image mode ........................26 Image parameter adjustment ..................26 Parameters adjustment for B mode ................27 4.3.1 B mode image parameter ..................27 4.3.2 B mode image optimization ................27 Parameters adjustment for M mode ................
- Page 4 Puncture guide......................... 52 Enter or exit puncture mode ..................52 Puncture lead calibration ....................52 Acoustic output description..................... 53 Biological effect ......................53 Caution use declaration ....................53 ALARA principle(As Low As Reasonably Achievable) ..........53 MI/TI description ......................54 9.4.1 Basic knowledge of MI and TI ................
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Page 5: Maintenance And Repair Service
Introduction This manual describes the operation of the ultrasonic diagnostic equipment. In order to ensure the safe operation of the system, please read and understand the contents of the manual before using the system. The company reserves the right to change the contents of the instruction manual without prior notice. -
Page 6: Intellectual Property Statement
Version information The version of this instruction is as follows: Version number: 1.0 Issue date: January 2021 Document No: JL-YF-57-1000-A(EN)-1.0 Product Information Product name:Pocket ultrasound system Product Model: P50 Name of the registrant: GuangDong Youkey Medical Co., Ltd. -
Page 7: After-Sales Service Unit
Registered address: Unit 601,6/F,Block B,Building 1,B1 District,Hantian Technology City,Dongping Road,Pingxi Shanghai Village,Guicheng Street,Nanhai District,Foshan City,Guangdong Province,528200,China Production enterprise name: GuangDong Youkey Medical Co., Ltd. Production address (residence): Unit 601,6/F,Block B,Building 1,B1 District,Hantian Technology City,Dongping Road,Pingxi Shanghai Village,Guicheng Street,Nanhai District,Foshan City,Guangdong Province,528200,China... -
Page 8: Safety Precautions
1 Safety precautions 1.1 Security classification ⚫ According to the type of anti electric shock: Internal power supply, where the adapter is Class 1; ⚫ According to the degree of anti electric shock: Type BF application part; ⚫ According to the protection degree of harmful liquid: The Main unit is IPX4;... -
Page 9: Safety Warning Information
1.4 Safety warning information In order to ensure the safety of the patient and the operator, the following safety rules should be strictly observed in the use of the wireless ultrasonic probe. Do not use the scanner in an environment containing combustible gas, such as an anesthetic gas, hydrogen, or DANGER flammable liquid, such as ethanol. - Page 10 Matters needing attention in clinical examination technology： This equipment can only be operated by qualified ➢ medical personnel. This manual does not introduce a clinical ➢ examination technique. It is necessary to select the correct inspection techniques according to the professional training knowledge and clinical experience.
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Page 11: Warning Labels
Ambient environmental requirements: Please use the ultrasonic probe in the specified environment: ambient temperature：0℃～ 37℃ ➢ relative humidity：30% ～ 85%（No condensation） ➢ Atmospheric pressure：70KPa ～ 106KPa ➢ To prevent damage to the ultrasonic probe, do not expose the probe to the following environment： Place where the sun shines ➢... -
Page 12: Software Version Information
PW mode Power mode 2.3.2 Software version information Embedded software(Firmware) release version: 1.0.0 Controlled software(APP) release version: — Android platform Software version: V1.0.0 — Windows Platform software version: V1.0.0. — Get software from the USB flash disk with the unit. 2.3.3 Software running IT environment Software Environment Network... -
Page 13: Probe Outline Dimensions And Weight
Ambient 0℃～37℃ -20℃～+55℃ temperature Relative humidity 30%～85% (No 30%～93% (No condensation) condensation) Atmospheric 860hPa～1060hPa 700hPa～1060hPa pressure Transportation: Do not use or store the system outside the specified environmental conditions. Working: 1.Make sure the scanner is been held firmly, or it will drop and hurt the patient. -
Page 14: System Configuration
Net weight: 20g (R15) (C8-5Ks) Microconvex array size：41mm(L)*28mm(W)*32mm(thickness) Net weight: 50g (R10) (E10-4Ks) Endocavitary array size：212mm(L)*41mm(W)*28mm(thickness) 2.4 system configuration The system is mainly composed of main unit equipment, transduser and application (Android/Windows platform ). The configurable probe model is: C5-2Fs(Convex array), C5-2Ks(Convex array), L11- 4Ks(Linear array), L11-4Gs(Linear array), C8-5Ks(Microconvex array), E10- 4Ks(Endocavitary array). -
Page 15: Symbols Description
Small organ Linear array body L11-4Gs carotid 7.5 MHz 6.0~11.0MHz transducer surface artery Department Obstetrics Cavity E10-4Ks Via vagina 6.5 MHz 5.0~8.5MHz transducer Gynecology, urinary system 2.5 Symbols description This device uses the following symbol identification, the following list shows its meaning. -
Page 16: Introduction Of Each Component Of The System
2.6 Introduction of each component of the system Serial Name Function number Transducer Transmit and receive ultrasound Main Device Scanning control and data processing Control Panel Operation control Type-C interface USB-C port for charging and data transferring... -
Page 17: Control Panel
2.7 Control panel 2.7.1 Control area schematic Serial Button Key name Function number icon 1. Short press: power on / freeze / unfreeze scanner Power switch 2. Long press ≥3s: power off the scanner. / freeze / 3. Blue blinking, the scanner is in freezing status. thaw button 4. -
Page 18: Basic Interface
2.8 Basic interface 2.8.1 Android application interface The interface layout diagram for the Android application is as follows: Status and information display area Freq Gain 16.cm Menu and Parameters display area Freq Gain Depth Gain 16.cm Image area Function keys Figure 2.8.1 Interface layout diagram Status and information display area The status and information display area includes system menu, WiFi/USB... - Page 19 Battery charge ➢ Probe battery power (upper): after the probe is connected, the current probe is displayed. Device battery power (below): the display device opens the application and displays the current power of the display device (mobile phone / tablet). System time ➢...
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Page 20: Windows Application Interface
2.8.2 Windows application interface The interface layout diagram for the Windows application is as follows: Information area Status area Image parameters and menu area Thumbnail area Zoom in on area Softkeys control area Thumbnail control area Figure 2.8.2 Interface layout diagram Information area The information area includes manufacturer identification, patient information, hospital name, probe type, current inspection type, date, inspection time, freezing... - Page 21 Shows the type of examination currently in use, such as the ABD. Image parameters and menu area Image parameters share this area with the menu. When a menu is not displayed on the screen, the area displays the image parameters of the current imaging modes. Menu area ➢...
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Page 22: Information Security
Wifi connection and exam mode choose interface . ➢ Switching of input method ➢ Probe USB connection and selection of check Typ ➢ Electronic manual ➢ System preset ➢ Shows the current system for storage, print tasks, and exit the ➢... -
Page 23: Basic Introduction
25% or less 3 Basic introduction 3.1 Working power supply P50 Pocket Ultrasound System does not work when external Power supply is connected. Connect to the Type-C interface of the probe by the charging power cord as required by the standard. -
Page 24: Turn On / Off Probe
3.2 Turn on / off probe 3.2.1 Turn on probe Make sure the transducer is connected to the main unit firmly before you turn on the scanner. WARNING: When handling the probe head, make sure that the probe is closed or frozen. Perform routine checks to make sure the scanner is working CAREFUL: safely and efficiently. -
Page 25: Turn Off The Probe
3.2.2 Turn off the probe Long press the power button to turn off the scanner, the power light goes out. After ultrasonic examination, the ultrasonic coupling agent on the surface of the probe should be completely erased. Otherwise, the coupling agent will be solidified on the probe head and affect the quality of the ultrasonic image. -
Page 26: Detailed Operation Introduction
4 Detailed operation introduction 4.1 Image mode Mode Explain Click to enter B mode. 【B】 【M】 Click to enter M mode. Click to enter Color mode. 【Color】 【Power】 Click to enter Power mode. Click to enter PW mode. 【PW】 4.2 Image parameter adjustment Before adjusting the image parameters to optimize the image, adjust the brightness of the display so that it works best. -
Page 27: Parameters Adjustment For B Mode
4.3 Parameters adjustment for B mode B mode is the system's default imaging mode. The system displays echoes in two dimensions by assigning a brightness level based on the echo signal amplitude. To achieve the best possible image quality, properly adjust the display brightness, gain, depth settings, viewing angle, and exam type. - Page 28 By adjusting the signal gain in a specific depth range, the echo of the tissue Effect image is uniform. Frequency Resume The emission frequency of the probe can be selected by fundamental frequency or harmonic frequency. The frequency value is displayed in real time on the image parameter area on the left side of the screen.
- Page 29 Colorize map Resume Color difference is used instead of gray difference to image, that is, grayscale atlas colorization. Effect P50 pocket ultrasound system provides four different pseudo-color maps, which are effective for real-time, frozen and movie playback images. Biopsy Resume...
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Page 30: Parameters Adjustment For M Mode
Resume Tissue feature imaging, according to tissue features to select sound velocity, make the image more typical. P50 pocket ultrasound system offers four characteristic tissue optimizations: fat, fluid, routine and muscle. 4.4 Parameters adjustment for M mode Motion mode (M Mode) is an extension of B mode. It provides a trace of the B image displayed over time. - Page 31 Gray Map Resume Adjust the black-and-white gray-scale contrast to optimize the image. Effect P50 pocket ultrasound system provides 18 effects, and is effective for real- time, frozen and cine-played images. Time mark Resume Sets the display state of the time mark on the M image.
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Page 32: Parameters Adjustment For Color Mode
M Soften Resume Line correlation is the processing of scan lines of M images. Effect Suppress noise to make image details clearer. M line Resume Adjust the position of the M sampling line. 4.5 Parameters adjustment for Color mode Color Doppler is used to observe the color blood flow and provide the flow direction and velocity information of the blood flow. -
Page 33: Color Mode Image Optimization
Resume The low frequency noise caused by vessel wall vibration is filtered out to display the image information effectively. This function is used to adjust the cut-off frequency of the wall filter in P50 pocket ultrasonic system. Effect May cause loss of blood flow signals. -
Page 34: Parameters Adjustment For Power Mode
Persistence Resume The B images of adjacent frames are averaged to optimize the images. Effect Reduce the image noise, optimize the image, make the image more delicate, may cause the loss of specific information. Priority Resume Used to set the level of blood flow display, select the preferred black-and- white or color blood flow display. -
Page 35: Power Mode Image Optimization
Adjustment method Parameter term Control panel adjustment Gain, depth Velocity, Frequency, Color first, dynamic range, atlas, Wall SoftKey adjustment filter, Sound Power, afterglow The Power mode shares the probe sound power of the B mode ,When the acoustic power is adjusted, the sound power of the two imaging modes changes synchronously. Because the Color mode is superimposed by two-dimensional (B) mode and Doppler mode, the two kinds of images change synchronously when magnifying or adjusting the depth. -
Page 36: Pw Mode Image Parameter
and velocity. The transverse axis of the spectrum pattern represents the time and the longitudinal axis indicates the Doppler frequency shift. PW mode has the function of distance gating, which can show the velocity, direction and nature of local blood flow at a certain depth. The timing of PW mode is not consistent with that of B/C mode, so it is impossible to move the probe to change the position of CAREFUL... - Page 37 Automatic calculation and of parameters automatic calculation Resume The spectrum Doppler waveform is recorded and the parameters are calculated. The results of the automatic spectrum calculation will be displayed in the measurement window in real time. Influence The heart rate value obtained by automatic spectrum calculation may have some deviation.
- Page 38 Wall filter Resume It is used to adjust the cut-off frequency of the wall filter in P50 pocket ultrasonic system, and to filter the low frequency noise caused by the vibration of the vessel wall so as to display the image information effectively. Wall filter values are displayed in real time in the image parameter area on the left side of the screen.
- Page 39 Invert Resume Turn on this function to flip the spectrum. Influence This feature is valid for real-time, frozen, and movie playback images.
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Page 40: Measurements
5 Measurements The operation of measurement can be divided into conventional measurement and applied special measuring package. All unsaved data will be lost by shutting down during the measurement process. During measurement process, measurement information on the image will be deleted and the conventional measurement data will be lost once the frozen state is lifted. -
Page 41: Conventional Measurements In M Mode
5.1.2 Conventional measurements in M mode M mode measurements are as follows: Measure item Function Measure the distance between any two points on a vertical line at a Distance given time. Time Measure the time interval between two points on the M image. The average slope between two points is calculated by measuring the Gradient distance and time of the two points. -
Page 42: Cineloop/Annotation/Body Mark
In the image freeze state, click [Save Cine] in the Soft Key area. After you save the cineloop, you can view it locally. 6.2 Annotation It is often necessary to add comments to ultrasound images during diagnosis. P50 pocket ultrasound system supports two annotation types: typing characters and indicating arrowheads. -
Page 43: Probe
7 Probe 7.1 Probe description 7.1.1 Probe type L-Linear array probe C-Convex array probe E-Cavity probe 7.1.2 Probe composition The transducer is composed of piezoelectric ceramic wafer, acoustic focusing lens and shell. 7.1.3 Probe performance index The performance indicators of each probe are published as follows: Table 1 Image performance Indexes Probe model Order... - Page 44 Probe model Order Mode Project number C5-2Fs C5-2Ks L11-4Ks L11-4Gs C8-5Ks Fade ≤3 ≤3 ≤3 ≤3 ≤3 zone(mm) Slice thickness( ≤8 ≤8 ≤8 ≤8 ≤8 Transvers geometric ≤10 ≤10 ≤5 ≤10 ≤10 position precision( Longitudin geometric ≤10 ≤10 ≤5 ≤5 ≤5 position precision(...
- Page 45 Probe model Order Mode Project number C5-2Fs C5-2Ks L11-4Ks L11-4Gs C8-5Ks Velocity measurem ±20 ±20 ±20 ±20 ±20 deviation( Near the Near the Near the Near the Near the wall of the wall of the wall of the wall of the wall of the vessel, no vessel, no...
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Page 46: Probe Cover
Probe model Order Mode Project number E10-4Ks Near the wall of the pipe, no Accuracy of position of Vernier in Doppler velocity indication; center of sampling area pipe, maximum velocity display 7.2 Probe cover In order to reduce the spread of the disease, it is necessary to take some protective measures. -
Page 47: Service Life
Handle Visually inspect handle cover, probe The handle cover shall not be damaged interface and Type-c interface or cracked, and the interface shall be in good condition without deformation or foreign body blockage. It shall be fully dry and no liquid ingress. Probe lens Visually inspect the lens surface and The surface of the lens shall not be... -
Page 48: Cleaning And Disinfection
Medical ultrasonic coupling agent should be used in diagnosis. The probe might be damaged by repeated coupling agent over a long period of time. Check the probe housing frequently for cracks to avoid CAREFUL damaging the internal components，The immersion of the probe in water or liquid is forbidden . - Page 49 Please follow the instructions on the manual: a) Wear antibacterial gloves to prevent infection. b) Preparing soapy water: i. Preparing soapy water .Take 25～30g soft soap，add 500～600mL distilled water(At room temperature), stirring evenly. ii. Rinsing the probe at least with 2L neutral soap water to remove all contaminant. Wash the handle and probe with soapy water, remove attached stains, until no obvious stains are on the handle and probe.
- Page 50 ⚫ High-level disinfection For semi-critical use of transviginal probes, high-level disinfection methods must be used. Immerse the probe in a 0.55% Phthalaldehyde disinfectant solution, and soak it at room temperature (18～26℃) for 12～45 minutes. During the disinfection process, it must be ensured that the liquid level does not exceed the fixed posts of the puncture frame on both sides of the probe.
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Page 51: Disassembly And Assembly
Do not immerse the probe socket in the solution, although the probe surface is waterproof but only the probe head. Please use medical ultrasonic couplant carefully and clean and disinfect the probe surface Equipment failure, do not repair without authorization, must consult the company for after-sales service. -
Page 52: Puncture Guide
corresponding port of the handle, and carefully push it into place. Remember: the handles and probes that have just been disinfected are allowed to be reassembled only after they are fully dried. f） The equipment must be carefully inspected after assembly. The specific inspection shall be operated in accordance with the guidelines in 7.3.1. -
Page 53: Acoustic Output Description
Make sure the rubber of the transducer is above the water. Click [calibrate] to align the needle with the puncture guide line by adjusting the “position” “angle” “+” and“-”. After coincident, save the calibrated puncture guide wire parameters. 9 Acoustic output description The contents of this chapter for the entire system (including main unit , probe, accessories and peripherals), in order to provide relevant information to the operator output sound and how to use ALARA control principle of irradiation time and other important safety... -
Page 54: Mi/Ti Description
other qualified ultrasound users, using good judgment and insight, determine the exposure that is “as low as reasonably achievable.” There are no set rules to determine the correct exposure for every situation. The qualified ultrasound user determines the most appropriate way to keep exposure low and bioeffects to a minimum, while obtaining a diagnostic examination. -
Page 55: Mi/Ti Display Instructions
TIS: soft tissue thermal index applications, such as the abdomen and the heart ➢ TIB: the use of bone thermal index, such as the fetus (in late pregnancy), ➢ focused on or close to the focus of the acoustic beam in the bone TIC: Skull thermal index applications such as pediatric and adult skulls. -
Page 56: Acoustic Power Control
Initial setting range 10% to 100% of sound output The maximum acoustic output limit depending on the selected mode of the probe surface temperature rise and the provisions of the FDA acoustic output of each probe. When you turn on the scanner, change transducer, set a new patient, the careful system settings will be the default ones.. -
Page 57: Acoustic Output Description
The receiver (such as gain control, dynamic range, image processing etc.) does not affect the sound output. Therefore, in image optimization, priority should be adjusted to optimize the image receiver control class, followed by direct control and indirect control. 9.7 Acoustic output description 9.7.1 Damping output parameter In order to determine the relevant parameters of the acoustic output, compared to using a method of ultrasonic system for different frequencies and different depth of focus. -
Page 58: Uncertainty Of Measurement
major source of error that contributes to the display uncertainty. The displayed MI and TI values are based on calculations that use a set of acoustic output measurements that were made using a single reference ultrasound system with a single reference transducer that is representative of the population of transducers of that type. -
Page 59: Transducer Surface Temperature
9.10 Transducer surface temperature EN 60601-2-37:2008+A1:2015 according to the requirements of clause 201.11, the transducer surface temperature was measured under two conditions: transducer suspension in the absence of air circulation environment (Still Air) and probe contact phantom (Method B). The maximum surface temperature and maximum temperature rise of the transducer are listed below：... -
Page 60: Electromechanical Safety Standards
The user shall install and use according to the EMC information provided by the random file. Portable and mobile RF communication equipment may affect the P50 pocket ultrasound system to avoid strong magnetic interference, such as near microwave ovens, elevators, etc. Frequency band of emission：2412MHz～2470MHz Modulation type：DSSS modulate/OFDM modulate... - Page 61 Table 1 Electromagnetic launch guide and manufacturer statement This system can be used in a specified electromagnetic environment, users should ensure the use of electromagnetic environment in the following provisions. Electromagnetic environment - Radiation Radiation test Description test This system uses RF energy inside the machine RF launch function only, so the RF emission is very low, not Group 1...
- Page 62 The quality of the power <5% U (drop >95% <5% U (drop >95% supply network must be ) 0.5cycle ) 0.5cycle a typical commercial or hospital environment. If Voltage dips, 40% U (drop 60% 40% U (drop 60% the system needs to be short ) 5 cycle ) 5 cycle...
- Page 63 Among them, P is the rated maximum output power transmitter manufacturers, is a unit of Watt; D is the recommended distance, the units are in meters. Through measurement electromagnetic field by RF transmitter in each frequency range of B must be less than meets the level。...
- Page 64 output power of 150kHz -80MHz 80MHz-800MHz 800MHz-2.5GHz transmitter（W） 0.01 0.35 0.12 0.23 1.11 0.37 0.74 3.50 1.17 2.34 11.07 3.69 7.38 35.00 11.67 23.34 If the rated maximum output power of the transmitter is not included in the values given above, can be estimated by using the corresponding column isolation distance equation.
- Page 65 GuangDong Youkey Medical Co., Ltd. Address: Unit 601,6/F,Block B,Building 1,B1 District,Hantian Technology City,Dongping Road,Pingxi Shanghai Village,Guicheng Street,Nanhai District,Foshan City, Guangdong Province,528200,China Share Info GmbH Heerdter Lohweg 83, 40549 Düsseldorf, Germany...
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Page 66: Appendix A Names And Contents Of Toxic And Hazardous Substances Or Elements
Appendix A Names and contents of toxic and hazardous substances or elements Table：Names and contents of toxic and hazardous substances or elements Toxic or hazardous substances or elements Hexaval Toxic or Polybromi mercu cadmi hazardous lead phenyl nated chromiu substances or （Pb ether biphenyls... -
Page 67: Appendix B Acoustic Output Data
Appendix B Acoustic output data The meaning of each symbol in the sound output table: Symbol Meaning Α Acoustic attenuation coefficient -12dBOutput acoustic beam area aprt Equivalent pore diameter Equivalent sound beam diameter Sound working frequency Pulse average sound intensity Average sound intensity after attenuation pa,α... - Page 68 Depth for TIS Probe: C5-2Fs Mode: B Table 201.103 Transducer Model: C5-2Fs, Operating Model: B Index label Below Below surface surface surface surface Maximum index value 0.94 0.20 0.20 Index component value 0.20 0.20 at z (MPa) 1.56 r.α P (mW) 25.39 25.39 (mW)
- Page 69 at z or z spta (mW/cm 120.24 at z 2.01 (MPa) Focus(mm) Operating Depth(mm) Control Frequency(MHz) conditions Speed Probe: C5-2Fs Mode:B+C Table 201.103 Transducer Model: C5-2Fs,Operating Model: B+C Index label At surface Below surface At surface Below surface Maximum index value 0.94 0.29 0.29...
- Page 70 at z spta.α PII.α 149.8 (mW/cm SII.α at z or z spta 330.85 (mW/cm at z I(MPa) 1.85 Focus(mm) Operating control Depth(mm) conditions Frequency(MHz) Probe: C5-2Fs Mode:B+P Table 201.103 Transducer Model: C5-2Fs, Operating Model: B+P Index label At surface Below surface At surface Below surface Maximum index value 0.94...
- Page 71 at z spta.α PII.α 45.47 (mW/cm SII.α at z or z spta 143.12 (mW/cm at z (MPa) 3.41 Focus(mm) Operating Depth(mm) control conditions Frequency(MHz) Probe: C5-2Ks Mode:M Table 201.103 Transducer Model: C5-2Ks, Operating Model: M Index label Below Below surface surface surface surface...
- Page 72 Information at z (W/cm 68.49 pa.α PII.α at z spta.α PII.α 63.76 (mW/cm SII.α at z or z spta 177.72 (mW/cm at z (MPa) 3.41 Focus(mm) Operating Depth(mm) control B Frequency(MHz) conditions C Frequency(MHz) Probe: C5-2Ks Mode:B+P Table 201.103 Transducer Model: C5-2Ks, Operating Model: B+P Index label At surface Below surface At surface...
- Page 73 Information at z (W/cm pa.α PII.α at z spta.α PII.α 235.3 (mW/cm SII.α at z or z spta 456.6 (mW/cm at z I (MPa) 2.16 Focus(mm) Operating control Depth(mm) conditions Frequency(MHz) Probe: L11-4Ks Mode:B Table 201.103 Transducer Model: L11-4Ks, Operating Model: B Index label At surface Below surface At surface Below surface 0.37...
- Page 74 at z (W/cm 99.82 pa.α PII.α at z spta.α PII.α 177.3 (mW/cm SII.α at z or z 255.7 spta (mW/cm at z (MPa) 1.27 Focus(mm) Operating Depth(mm) control Frequency(MHz) conditions Speed Probe: L11-4Ks Mode:B+C Table 201.103 Transducer Model: L11-4Ks,Operating Model: B+C Index label At surface Below surface At surface Below surface...
- Page 75 Information pa.α 110.23 (W/cm PII.α at z spta.α PII.α 45.37 (mW/cm SII.α at z or z spta 74.33 (mW/cm at z (MPa) 1.24 Focus(mm) Operating Depth(mm) control B Frequency(MHz) conditions C Frequency(MHz) Probe: L11-4Ks Mode:PW Table 201.103 Transducer Model: L11-4Ks, Operating Model: PW Index label At surface Below surface At surface...
- Page 76 at z (W/cm 132.05 pa.α PII.α at z spta.α PII.α 13.60 (mW/cm SII.α at z or z spta 18.81 (mW/cm at z I (MPa) 1.31 Focus(mm) Operating control Depth(mm) conditions Frequency(MHz) Probe: L11-4Gs Mode:M Table 201.103 Transducer Model: L11-4Gs, Operating Model: M Index label At surface Below surface At surface Below surface Maximum index value...
- Page 77 Prr (Hz) 4848.6 Srr (Hz) 13.696 at z (W/cm 132.05 pa.α PII.α Other at z spta.α PII.α Information 55.12 (mW/cm SII.α at z or z spta 87.88 (mW/cm at z (MPa) 1.31 Focus(mm) Operating Depth(mm) control B Frequency(MHz) conditions C Frequency(MHz) Probe: L11-4Gs Mode:B+P Table 201.103 Transducer Model: L11-4Gs,Operating Model: B+P...
- Page 78 (cm) 0.68 PII.α (MHz) 5.67 5.67 5.67 Prr (Hz) 4169.2 Srr (Hz) at z (W/cm 153.35 pa.α PII.α Other at z spta.α PII.α Information 403.35 (mW/cm SII.α at z or z spta 453.6 (mW/cm at z (MPa) 1.61 Focus(mm) Operating control Depth(mm) conditions...
- Page 79 (cm) 1.72 PII.α (MHz) 6.07 6.07 6.07 Prr (Hz) 4750 Srr (Hz) at z (W/cm 90.56 pa.α PII.α Other at z Information spta.α PII.α 89.59 (mW/cm SII.α at z or z spta 122.2 (mW/cm at z I (MPa) 1.61 Focus(mm) Operating Depth(mm) control...
- Page 80 (MHz) 6.04 4.48 4.48 Prr (Hz) 4848.4 Srr (Hz) 23.198 at z (W/cm 91.22 pa.α PII.α Other at z spta.α PII.α Information 47.99 (mW/cm SII.α at z or z spta 95.17 (mW/cm at z (MPa) 1.61 Focus(mm) Operating Depth(mm) control B Frequency(MHz) conditions C Frequency(MHz)
- Page 81 Prr (Hz) 4850.3 Srr (Hz) 23.198 at z (W/cm 109.5 pa.α PII.α Other at z spta.α PII.α Information 50.18 (mW/cm SII.α at z or z spta 99.06 (mW/cm at z I (MPa) 2.19 Focus(mm) Operating control Depth(mm) conditions Frequency(MHz) Probe: E10-4Ks Mode: M Table 201.103 Transducer Model: E10-4Ks, Operating Model: M...
- Page 82 (MHz) 5.57 4.51 4.51 Prr (Hz) 4850.3 Srr (Hz) 23.198 at z (W/cm 109.5 pa.α PII.α Other at z Information spta.α PII.α 60.02 (mW/cm SII.α at z or z spta 115.56 (mW/cm at z (MPa) 2.19 Focus(mm) Operating Depth(mm) control B Frequency(MHz) conditions C Frequency(MHz)
- Page 83 Focus(mm) control Depth(mm) condition Frequency(MHz) Legal manufacturer: GuangDong Youkey Medical Co., Ltd. Unit 601,6/F,Block B,Building 1,B1 District,Hantian Technology City,Dongping Road,Pingxi Shanghai Village,Guicheng Street,Nanhai District,Foshan City, Guangdong Province,528200,China Production sites: GuangDong Youkey Medical Co., Ltd. Unit 601,6/F,Block B,Building 1,B1 District,Hantian Technology City,Dongping...