The present invention relates to the field of medical instruments, and more particular to an elasticity detecting probe.
Elasticity measurement is of great significance in medical field. For example, the state of a liver can be monitored and evaluated via non-invasive detection of elasticity of the liver, thereby allowing a timely and effective treatment. In the prior art, the switch for controlling on/off of a probe is provided on the probe. In the conventional method, when an elasticity measurement is performed, the operator holds the probe in his/her hand, moves the probe to the detection area, and then turns on the probe to conduct the detection. This setting manner that the switch is set on the probe causes changes in the angle and position of the probe when the switch is being switched on, so that the position and angle measured by the probe will not be the originally selected ones, and the positions and angles in each measurement are different. Thus, the elastic modulus calculated using an algorithm will deviate from the true value, hereby affecting the stability and accuracy of the measurement result. At the same time, since the start switch is mounted on the probe, the operator not only needs to hold the probe, but also needs to repeatedly press the start switch with his/her hand, thereby increasing the difficulty of operation. The inconvenience in operation will prolong the measurement duration, increase the patient's waiting time, and affect the doctor's efficiency. The existence of the start switch will also affect the manner of holding the probe to some extent, easily making the operator to form a wrong operating habit.
The present invention provides an elasticity detecting probe, for solving the problem of the prior art that when a switch is turned on, the position of detecting probe will move.
The technical solution of the present invention is realized as follows:
The present invention provides an elasticity detecting probe including a probe body and a control switch for controlling on/off of the probe body, where the probe body and the control switch are separately arranged, and the probe body and the control switch are coupled to each other electrically or wirelessly.
Further, the control switch is a mechanical switch, preferably a pedal switch.
Further, the control switch is a sensor, preferably a voice-operated switch or a light-operated switch.
Further, the elasticity detecting probe further comprises a control system and a display device, where the control system is configured to collect motion state parameters of the probe body and display the motion state parameters on the display device.
Further, when the control switch is the voice-operated switch, the control system includes a memory and a processor, where the memory stores a plurality of pre-recorded voice clips, each of which corresponds to a control command The voice-operated switch is configured to collect a voice clip, and the processor is configured to compare the voice clip collected by the voice-operated switch with the voice clips stored in the memory and send a corresponding control command to the probe body when the voice clip collected by the voice-operated switch is matched with a voice clip stored in the memory.
In the elasticity detecting probe of the present invention, the probe body and the control switch are separately arranged. In this way, an operator can operate the control switch to turn on/off the probe body by using other body parts rather than the two hands, thereby preventing the offset of the probe body when the control switch is turned on, and improving the detection accuracy.
To describe technical solutions in embodiments of the present invention or the prior art more clearly, the following briefly describes the accompanying drawings required in the description of embodiments or the prior art, apparently, the accompanying drawings illustrate only some exemplary embodiments of the present invention, and those skilled in the art can derive other drawings from these drawings without creative efforts.
In the drawings: 1. probe body; 2. control system; 21. memory; 22. processor; 3. control switch; 4. display device.
The technical solutions in the embodiments of the present invention will be described clearly and comprehensively with reference to the accompanying drawings in embodiments of the present invention, apparently, the embodiments described are only some exemplary embodiments of the present invention, not all embodiments. Other embodiments derived by those skilled in the art on the basis of the embodiments herein without any creative effort fall within the protection scope of the present invention.
An elasticity detecting probe of the present embodiment includes a probe body and a control switch, where the probe body and the control switch are separately arranged, and the probe body and the control switch are coupled to each other electrically or wirelessly. That is, the probe body is not provided with a control switch. In the elasticity detecting probe of the present embodiment, the probe body and the control switch are separately arranged, so that an operator can operate the control switch to turn on/off the probe body by using other body parts rather than the two hands, thereby preventing the offset of the probe body when the control switch is turned on, and improving the detection accuracy.
The control switch in the present embodiment may be a mechanical switch or an inductive switch. When a mechanical switch is adopted, the mechanical switch may preferably be set as a pedal-type. The choice of switch design in the pedal-type is in consideration of that the two hands operating the probe body are incapable of operating on other devices during the elastic measurement, so the control switch has to be operated by other body parts; meanwhile, taking into account the accuracy and convenience, as well as the sitting posture of the operator during the detection, the switch is finally set at the foot of the operator, being formed to be a pedal switch. It is convenient for the operator to operate on the switch by using a pedal switch. No matter with a touching start switch or a long-pressing start switch, the operator can quickly and accurately complete the control switch operation by using his/her feet, opening or closing the probe body.
The mechanical switch described above may also be replaced with the inductive switch, for example, a sensor may be used as the control switch. As shown in
In addition, as shown in
The above description is only for the purpose of describing preferred embodiments of the present invention and is not to be construed as limiting the present invention. Any modifications, equivalent substitutions, improvements, etc., within the spirit and principle of the present invention should be within the protection scope of the present invention.
Number | Date | Country | Kind |
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201420526844.5 | Sep 2014 | CN | national |
This application is a continuation of International Application No. PCT/CN2015/081866, filed on Jun. 18, 2015, which claims priority to Chinese Patent Application No. 201420526844.5, filed on Sept. 12, 2014. The disclosures of the aforementioned applications are hereby incorporated by reference in their entireties.
Number | Date | Country | |
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Parent | PCT/CN2015/081866 | Jun 2015 | US |
Child | 15451080 | US |