CN111973226A - Pressure detector of ultrasonic probe, pressure detection method and device - Google Patents
Pressure detector of ultrasonic probe, pressure detection method and device Download PDFInfo
- Publication number
- CN111973226A CN111973226A CN202010960133.9A CN202010960133A CN111973226A CN 111973226 A CN111973226 A CN 111973226A CN 202010960133 A CN202010960133 A CN 202010960133A CN 111973226 A CN111973226 A CN 111973226A
- Authority
- CN
- China
- Prior art keywords
- pressure
- probe
- information
- shell
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000523 sample Substances 0.000 title claims abstract description 117
- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 238000002604 ultrasonography Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 18
- 206010028980 Neoplasm Diseases 0.000 description 7
- 208000026310 Breast neoplasm Diseases 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 208000024770 Thyroid neoplasm Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002091 elastography Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 208000013076 thyroid tumor Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 206010006187 Breast cancer Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010019695 Hepatic neoplasm Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/58—Testing, adjusting or calibrating the diagnostic device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a pressure detector of an ultrasonic probe, a pressure detection method and a pressure detection device, which belong to the technical field of ultrasonic probe matching instruments and comprise the following steps: the probe accommodating cavity is formed in the shell, and the shell comprises a first end and a second end along the length direction of the shell; at least one connecting belt, one end of which is arranged outside the side surface of one long shaft of the shell, and the other end of which is arranged outside the side surface of the other long shaft of the shell; the pressure sensor is arranged on the connecting belt; the end part shell is arranged on the outer surface of the second end of the shell, and a controller accommodating cavity is arranged in the end part shell; a controller disposed in the end housing; when the connecting belt is arranged on the shell, the pressure sensor on the connecting belt can be tightly attached to the detection surface of the probe so as to acquire pressure information borne by the detection surface of the probe; a pressure detection method; provided is a device. The pressure sensor is arranged on the detection surface of the probe, so that the pressure value can be conveniently obtained through the terminal to adjust the operation, the diagnosis accuracy of an operator is improved, the exercise difficulty is reduced, the exercise period is shortened, and the culture cost is reduced.
Description
Technical Field
The invention belongs to the technical field of ultrasonic probe supporting instruments, and particularly relates to a pressure detector of an ultrasonic probe, a pressure detection method and a pressure detection device.
Background
The ultrasonic elastography mainly compresses tissues along the longitudinal direction of an ultrasonic probe device, applies a tiny strain to the tissues, estimates the corresponding conditions in the tissues by utilizing an ultrasonic imaging method and combining a digital signal processing technology and a digital image processing technology, and indirectly or directly reflects the mechanical difference such as the internal modulus of the tissues.
The ultrasonic elastography technology has important significance in diagnosis of thyroid tumors, breast tumors and other tumors, operators are required to apply no pressure in diagnosis of thyroid tumors, breast tumors and other tumors, and operators are required to apply pressure within a certain threshold range in diagnosis of liver tumors and other tumors, so that excessive pressure cannot be applied in the elastography operation, the accuracy of the obtained elasticity value is affected if excessive force is applied, the elasticity value depends on the proficiency of the elastography operators, different operators can obtain different elasticity values for the same nodule, and the diagnosis and the later diagnosis of clinicians are affected. If the operator lacks practical experience, the diagnosis accuracy rate is greatly reduced, and when the existing probe is used for practical exercise, the pressure application of the operator cannot be guaranteed within a required range, so that the exercise curve period of the operator is long, the difficulty is high, and the cultivation cost of the operator is increased.
Disclosure of Invention
The invention is provided for solving the problems in the prior art, and aims to provide the pressure detector of the ultrasonic probe, which is provided with the pressure sensor on the detection surface of the probe, is convenient for obtaining the pressure value through a terminal to adjust the operation, improves the diagnosis accuracy of an operator, reduces the exercise difficulty, shortens the exercise period and reduces the culture cost.
The second purpose of the invention is to provide a pressure detection method of the ultrasonic probe.
The third purpose of the invention is to provide a pressure detection device of an ultrasonic probe.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a pressure detector of an ultrasound probe, including:
the probe accommodating cavity is arranged in the shell and matched with the probe and used for accommodating the probe, the shell comprises a first end and a second end along the length direction of the shell, the first end is an open end and is arranged corresponding to the detection surface of the probe, and the second end is arranged corresponding to the lead side of the probe;
at least one connecting belt, one end of which is detachably fixed outside the side of one long shaft of the shell, and the other end of which is detachably fixed outside the side of the other long shaft of the shell;
the pressure sensor is arranged on the connecting belt;
the end part shell is arranged on the outer surface of the second end of the shell, and a controller accommodating cavity is arranged in the end part shell;
the controller is arranged in the end part shell and is in signal connection with the pressure sensor and the terminal;
the switch is arranged on the outer surface of the end part shell and is in signal connection with the controller and the pressure sensor;
one end of the connecting belt is arranged on the outer side of the side face of one long shaft of the shell, and the other end of the connecting belt is arranged on the outer side of the side face of the other long shaft of the shell, the connecting belt can be tensioned, so that the pressure sensor on the connecting belt is tightly attached to the probe detection surface, and the pressure sensor can conveniently acquire pressure information borne by the probe detection surface.
Further, the shell comprises a silica gel layer and a hard plastic layer from inside to outside.
Furthermore, the shell comprises a first shell and a second shell which are the same, the first shell and the second shell are symmetrically arranged along the middle section of the long axis direction of the probe, the first shell comprises a first side plate, an end plate and two opposite second side plates, lugs are arranged on the edges of the end plate and the second side plates, the lugs are perpendicular to the outer side of the first shell facing the position where the lugs are located, fastener mounting holes are formed in the lugs, and the first shell is fixedly connected with the second shell by the fact that fasteners sequentially penetrate through the fastener mounting holes of the lugs of the first shell, the fastener mounting holes of the lugs of the second shell and nuts.
Further, the first housing further includes:
the slideway is arranged on the first end side of the side surface of the long shaft of the probe along the width direction of the side surface of the long shaft of the probe;
the sliding block is slidably mounted in the slide way and comprises a sliding block part, a connecting rod part and a handle, one end of the connecting rod is vertically arranged on the sliding block part, the other end of the connecting rod is provided with an external thread, the handle comprises a connecting cylinder and a handle part, the connecting cylinder is vertically arranged on one side surface of the handle part, the connecting cylinder is provided with an internal thread matched with the external thread, and the handle is detachably connected with the connecting rod part through the connecting cylinder and is further fixedly arranged on the slide way;
the connecting device is characterized in that connecting holes are formed in two ends of the connecting band, the aperture of each connecting hole is matched with the diameter of each connecting rod, the connecting hole in one end of the connecting band penetrates through the connecting rod of the first shell sliding block, and the connecting hole in the other end of the connecting band penetrates through the connecting rod of the second shell sliding block.
Further, the pressure detector further comprises an indicator light and/or an alarm, and the indicator light and/or the alarm are arranged on the outer surface of the end shell.
Furthermore, the end face of the second end of the shell is provided with a wire hole for a wire of the probe to penetrate through.
In the embodiment of the invention, the shell is arranged outside the probe, the pressure sensor is closely attached to the detection surface of the probe, when an operator operates, the pressure sensor can transmit pressure data acquired by the pressure sensor to the controller, the controller is transmitted to the terminal for display, the operator can know the value and adjust the applied pressure in time through the terminal, and can also prompt different pressure-bearing intervals of the pressure sensor through the indicator lamp and/or the alarm arranged on the outer surface of the shell at the end part, so that the operator can further know the adjustment trend of the applied pressure in a short distance, the operator can be ensured to obtain a correct elastic value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is reduced.
In order to achieve the above object, a second aspect of the present invention provides a pressure detection method for an ultrasonic probe, including:
acquiring a starting signal from a switch, and sending a working instruction to a pressure sensor when the starting signal is sent by the switch, so that the pressure sensor detects the pressure of a detection surface of a probe according to the working instruction to acquire detection information;
acquiring current detection information from a pressure sensor, wherein the detection information comprises current pressure information of a probe detection surface detected by the pressure sensor;
processing the detection information to generate processing information, and displaying the processing information through a terminal;
and processing the detection information to generate processing information, and when the processing information is displayed through a terminal, if the number of the pressure sensors is several, the processing information comprises the average value of the pressure values respectively collected by the pressure sensors.
Further, processing the detection information to generate processing information, and displaying the processing information through a terminal, the method further includes:
judging whether the pressure information is within a preset threshold range or not, and generating judgment information;
prompting the judgment information through an indicating device, and prompting a first indicating signal through the indicating device if the pressure information is within a preset threshold range; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
In the embodiment of the invention, after the pressure sensor is started, the acquired detection information can be transmitted to the controller, the controller generates the detection information into processing information and transmits the processing information to the terminal for display, an operator can adjust the applied pressure in time through the numerical value, and different intervals of the pressure applied to the pressure sensor can be prompted through the prompting device, so that the operator can know the adjustment trend of the applied pressure through the prompting device, the operator can be ensured to obtain a correct elasticity value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is reduced.
In order to achieve the above object, an embodiment of a third aspect of the present invention provides a pressure detection apparatus of an ultrasound probe, including a processor, configured to execute the following program modules stored in a memory:
the starting module is used for acquiring a starting signal from the switch, and sending a working instruction to the pressure sensor when the starting signal is sent by the acquisition switch, so that the pressure sensor detects the pressure of the detection surface of the probe according to the working instruction to acquire detection information;
the acquisition module is used for acquiring current detection information from the pressure sensor, wherein the detection information comprises current pressure information of a probe detection surface detected by the pressure sensor;
and the processing module is used for processing the detection information, generating processing information and displaying the processing information through a terminal.
Further, the processing module further comprises:
the judging module is used for judging whether the pressure information is within a preset threshold value range or not and generating judging information;
the execution module is used for prompting the judgment information through an indicating device, and if the pressure information is within a preset threshold range, the indicating device prompts a first indicating signal; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
In the embodiment of the invention, after the pressure sensor is started, the acquired detection information can be transmitted to the controller, the controller generates the detection information into processing information and transmits the processing information to the terminal for display, an operator can adjust the applied pressure in time through the numerical value, and different intervals of the pressure applied to the pressure sensor can be prompted through the prompting device, so that the operator can know the adjustment trend of the applied pressure through the prompting device, the operator can be ensured to obtain a correct elasticity value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is reduced.
Drawings
FIG. 1 is a schematic diagram of a pressure detector mounted on a probe according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the pressure detector of FIG. 1;
FIG. 3 is another schematic diagram of the pressure detector of FIG. 1;
FIG. 4 is a schematic view of the handle of FIG. 1;
fig. 5 is a flowchart of a pressure detection method of an ultrasonic probe according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a pressure detection apparatus of an ultrasonic probe according to an embodiment of the present invention.
Wherein: 1. a housing; 11. a probe receiving cavity; 12. a first end; 13. a second end; 14. a first housing; 141. a first side plate; 142. an end plate; 143. a second side plate; 144. a lug; 145. a fastener mounting hole; 15. a second housing; 16. a slideway; 17. a slider; 171. a slider portion; 172. a connecting rod part; 173. a handle; 174. a connecting cylinder; 175. a handle portion; 18. a wire guide hole; 2. a connecting belt; 21. connecting holes; 3. a pressure sensor; 4. an end housing; 5. a switch; 6. an indicator light; 7. a probe; 71. and (4) conducting wires.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
the first embodiment is as follows: an embodiment of the present invention provides a pressure detector of an ultrasonic probe, as shown in fig. 1 to 3, which includes a housing 1, a pressure sensor 3, an end housing 4, a controller, a switch 5, and at least one connection band 2.
The inside probe that is equipped with of casing 1 holds chamber 11, the probe holds chamber 11 and probe 7 phase-match just the probe holds the chamber and is used for holding probe 7, casing 1 includes first end 12 and second end 13 along its length direction, first end 12 is open end, first end 12 corresponds the probe and detects the face setting, second end 13 corresponds probe wire 71 side setting.
The shell 1 and the probe 7 are in tight fit, so that the probe 7 is fixedly arranged in the shell 1. The first end 12 of the housing is an open end, so that the probe detection surface is exposed outside the housing, and normal detection operation of the probe detection surface is not affected.
One end of the connecting band 2 is detachably fixed on the outer side of the side face of a long shaft of the shell, and the other end of the connecting band 2 is detachably fixed on the outer side of the side face of the other long shaft of the shell.
Both ends of the connecting belt 2 are detachably connected to the shell 1, so that the connecting belt 2 is convenient to replace; the connecting band 2 can be fixed in the outside of two major axis sides of casing 1 respectively through its both ends, and then its positional stability when keeping pressure sensor 3 information acquisition. Specifically, the connecting band 2 can adopt a tube band structure, is made of medical plastic materials or silica gel materials, is thin in thickness and corrosion-resistant, has small influence on the detection of the probe 7, and is long in service life.
The pressure sensor 3 is arranged on the connecting belt 2.
The pressure sensor 3 can adopt a film type pressure sensor 3, has the characteristics of thin thickness and small size, does not influence the actual operation experience of an operator, and can further weaken the thickness influence of the pressure sensor 3 and the connecting belt 2 due to the fact that a couplant is required to fill an air gap between a probe detection surface and skin to be detected when the probe 7 is operated; when the connecting band 2 can adopt the pipe tape structure, the pressure sensor 3 can adopt bonding or fix inside the connecting band 2 through modes such as block structure, and the pipe tape structure has waterproof nature, can protect the pressure sensor not corroded by couplant.
The end shell 4 is arranged on the outer surface of the second end 13 of the shell 1, and a controller accommodating cavity is arranged inside the end shell 4.
The end housing 4 may be attached to the outer surface of the housing second end 13 by fasteners or may be integrally formed with the housing 1.
The controller is arranged in the end shell 4 and is in signal connection with the pressure sensor 3 and the terminal.
Specifically, the terminal may adopt at least one of a B-ultrasonic display, a mobile phone, and a computer display, and may display the pressure data acquired by the pressure sensor 3 in real time through the terminal.
The switch 5 is arranged on the outer surface of the end shell 4 and is in signal connection with the controller and the pressure sensor 3.
One end of the connecting belt 2 is arranged on the outer side of the side face of one long shaft of the shell 1, the other end of the connecting belt is arranged on the outer side of the side face of the other long shaft of the shell 1, the connecting belt 2 can be tensioned, so that the pressure sensor 3 on the connecting belt is tightly attached to the detection surface of the probe 7, and the pressure sensor 3 is convenient to acquire pressure information borne by the detection surface of the probe 7.
According to the invention, the shell 1 is arranged outside the probe 7, the pressure sensor 3 is arranged on the detection surface of the probe 7 in a clinging manner, when an operator applies pressure, the pressure sensor 3 can transmit pressure data acquired by the pressure sensor to the controller, the controller transmits the pressure data to the terminal for display, and the operator can adjust the applied pressure in time through the numerical value, so that the operator can obtain a correct elasticity value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is reduced.
Further, the shell 1 comprises a silica gel layer and a hard plastic layer from inside to outside.
The silica gel layer can increase the contact area of the inner surface of the shell 1 and the surface of the probe 7 under the extrusion of the hard plastic layer, so that the friction force is increased, the probe 7 is prevented from being separated from the shell 1, and the abrasion of the hard plastic layer to the surface of the probe 7 can be reduced.
Further, as shown in fig. 1 to 3, the housing 1 includes a first housing 14 and a second housing 15 which are identical, the first housing 14 and the second housing 15 are symmetrically disposed along a middle section of a long axis direction of the probe 7, the first housing 14 includes a first side plate 141, an end plate 142 and two opposite second side plates 143, edges of the end plate 142 and the second side plates 143 are respectively provided with a lug 144, the lug 144 is disposed perpendicular to the edge and faces an outer side of the first housing 14, a fastener mounting hole 145 is provided on the lug 144, and the first housing 14 is fixedly connected with the second housing 15 by a fastener passing through the fastener mounting hole 145 of the first housing lug 144, the fastener mounting hole 145 of the second housing lug 144 and a nut in sequence.
Further, as shown in fig. 1 to 3, the first housing 14 further includes a slide way 16 and at least one sliding block 17, and the number of the sliding blocks 17 corresponds to the number of the connection belts 2.
The connecting belt 2 can be at least one belt, namely at least one pressure transmitter is arranged between the detection surface of the probe 7 and the skin to be detected. For example, a connecting band 2 can be provided, and both ends of the connecting band are respectively fixed at the middle position of the length of the two long axis sides of the shell 1; two connecting bands 2 can also be arranged, one of the pressure sensors 3 is fixed on one side of the length direction of the detection surface of the probe 7 by adjusting the connecting positions of the two ends of the connecting band 2, the other pressure sensor 3 is fixed on the other side of the length direction of the detection surface of the probe 7, the average value of the detection pressure values of the two pressure sensors 3 can be taken by the terminal display pressure value, and the deviation caused by the unbalance of the detection surface is reduced.
The slideway 16 is arranged at the first end 12 side of the long shaft side of the probe 7 along the width direction of the long shaft side of the probe 7, so that the positions of the slideway 16 and the connecting belt 2 do not influence the normal operation of an operator.
As shown in fig. 4, a sliding block 17 is slidably mounted in the slideway 16, the sliding block 17 includes a sliding block portion 171, a connecting rod portion 172 and a handle 173, one end of the connecting rod is vertically disposed on the sliding block portion 171, the other end of the connecting rod is provided with an external thread, the handle 173 includes a connecting cylinder 174 and a handle portion 175, the connecting cylinder 174 is vertically disposed on one side surface of the handle portion 175, the connecting cylinder 174 is provided with an internal thread matched with the external thread, and the handle 173 is detachably connected to the connecting rod portion 172 through the connecting cylinder 174 and is further fixedly disposed on the slideway 16.
The handle 173 is fixedly arranged on the slideway 16, and the end of the connecting belt 2 can be fixed between the handle 173 and the slideway 16, thereby realizing the fixation of the pressure sensor 3 and the position relative to the probe 7.
Both ends of connecting band 2 all are equipped with connecting hole 21, connecting hole 21 aperture with connecting rod portion 172 diameter suits, the connecting hole 21 of 2 one ends of connecting band wear to adorn in connecting rod portion 172 of first casing slider 17, the connecting hole 21 of the 2 other ends of connecting band wear to adorn in connecting rod portion of second casing slider.
Preferably, both ends of the connecting band 2 are uniformly provided with a plurality of connecting holes 21, and the tightness of the connecting band 2 and the installation position of the pressure sensor 3 relative to the detection surface of the probe 7 can be adjusted by adjusting the positions of the connecting holes.
Further, as shown in fig. 2, the pressure detector further comprises an indicator light 6 and/or an alarm, and the indicator light 6 and/or the alarm are disposed on the outer surface of the end housing 4.
The different colour lamps of accessible pilot lamp 6 demonstration, perhaps the different chimes of doom of siren suggestion pressure sensor 3 receives different intervals, makes the operator can know the adjustment trend of applying pressure closely, guarantees that the operator obtains correct elasticity value.
For example, the outer surface of the end shell 4 is provided with the indicator light 6, in the diagnosis of thyroid tumor, breast tumor and other tumors, the preset threshold value of the pressure sensor 3 is zero, if the pressure applied to the pressure sensor 3 is zero, the indicator light 6 is turned on by green light, and if the pressure applied to the pressure sensor 3 is greater than zero, the indicator light 6 is turned on by red light. In the diagnosis of tumors such as liver and the like, the preset threshold value of the pressure sensor 3 is a range value, and when the pressure applied to the pressure sensor 3 is within the range of the preset threshold value, the indicator lamp 6 lights a green lamp; when the pressure borne by the pressure sensor 3 is smaller than the minimum value of the preset threshold value, the indicating lamp 6 lights a yellow lamp, and when the pressure borne by the pressure sensor 3 is larger than the maximum value of the preset threshold value, the indicating lamp 6 lights a red lamp.
Further, as shown in fig. 2, the end surface of the second end 13 of the housing is provided with a wire hole 18 for passing a wire 71 of the probe 7.
When the first shell 14 and the second shell 15 are installed, firstly, the first shell 14 and the second shell 15 are arranged outside the probe 7 in a surrounding way according to the matching performance of the probe 7 and the probe accommodating cavity 11, and a fastener penetrates through the fastener installing hole 145 of the lug 144 of the first shell 14, the fastener installing hole 145 of the lug 144 of the second shell 15 and a nut to sequentially fix each pair of lugs, so that the first shell 14 and the second shell 15 are fixedly installed on the outer surface of the probe 7; and then a proper connecting hole is selected, the connecting hole 21 at one end of the connecting band 2 is arranged in the connecting rod part 172 of the first shell sliding block 17 in a penetrating manner, and the connecting hole 21 at the other end of the connecting band 2 is arranged in the connecting rod part 172 of the second shell sliding block 15 in a penetrating manner, so that when the two handle parts 175 are screwed down, the connecting band 2 can be tensioned, the pressure sensor 3 on the connecting band is tightly attached to the detection surface of the probe 7, and the pressure sensor 3 is convenient to acquire pressure information borne by the detection surface of the probe 7. To remove the first and second housings 14, 15, the handle portion is unscrewed, the connecting band is removed from the housings, the fasteners on the lugs 144 are removed, the first and second housings 14, 15 are separated, and the housing 1 is removed from the probe 7.
In the embodiment of the invention, the shell 1 is arranged outside the probe 7, the pressure sensor 3 is arranged on the detection surface of the probe 7 in a clinging manner, when an operator operates, the pressure sensor 3 can transmit pressure data acquired by the pressure sensor to the controller, the controller transmits the pressure data to the terminal for display, the operator can know the value and adjust the applied pressure in time through the terminal, and can also prompt different regions of the pressure applied to the pressure sensor 3 through the indicator lamp 6 and/or the alarm arranged on the outer surface of the end shell 4, so that the operator can further know the adjustment trend of the applied pressure in a short distance, the operator can be ensured to obtain a correct elastic value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is.
Example 2: an embodiment of the present invention provides a pressure detection method for an ultrasound probe, as shown in fig. 2, for a pressure detector of an ultrasound probe of embodiment 1, the pressure detection method including steps S101 to S103.
And step S11, acquiring a starting signal from the switch, and when the starting signal is sent by the acquisition switch, sending a working instruction to the pressure sensor so that the pressure sensor detects the probe detection surface pressure according to the working instruction to acquire detection information.
And step S12, acquiring current detection information from the pressure sensor, wherein the detection information comprises the current pressure information of the probe detection surface detected by the pressure sensor.
The operator opens the switch, and when the operation probe was exerted pressure, pressure sensor can pass through modes such as wifi, bluetooth with its pressure data of gathering to the controller, and the controller can acquire this detection information.
Step S13, processing the detection information to generate processing information, and displaying the processing information through a terminal.
The controller processes the detection information and then sends the processed information to the terminal, and the terminal can display the processed information after receiving the processed information. For example: the terminal can display the preset threshold range and the pressure value acquired in real time.
In step S13, if the number of the pressure sensors is several, the processing information includes an average value of the pressure values respectively collected by the pressure sensors.
The terminal display pressure value can be the average value of the pressure values detected by the two pressure sensors so as to reduce the deviation caused by unbalance of the detection surface.
Further, in step S13, the processing unit is configured to process the detection information to generate processing information, and to display the processing information via a terminal, and the processing unit further includes:
step S131, judging whether the pressure information is within a preset threshold value range, and generating judgment information;
step S132, prompting the judgment information through an indicating device, and prompting a first indicating signal through the indicating device if the pressure information is within a preset threshold range; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
Specifically, the prompt signal includes at least one of pilot lamp colour, prompt tone, and different colour lamps are shown to the accessible pilot lamp, perhaps the different intervals that pressure sensor receives are reminded to the different chimes of alarm suggestion, make the operator can learn the adjustment trend of exerting pressure closely, guarantee that the operator obtains correct elasticity value.
For example, in the diagnosis of thyroid tumor, breast tumor and other tumors, the preset threshold of the pressure sensor is zero, if the pressure applied to the pressure sensor is zero, the indicator light is turned on to emit green light, and if the pressure applied to the pressure sensor is greater than zero, the indicator light is turned on to emit red light. In the diagnosis of tumors such as liver and the like, the preset threshold value of the pressure sensor is a range value, and when the pressure applied to the pressure sensor is within the range of the preset threshold value, the indicator light is turned on; when the pressure applied to the pressure sensor is smaller than the minimum value of the preset threshold value, the indicating lamp is turned on, and when the pressure applied to the pressure sensor is larger than the maximum value of the preset threshold value, the indicating lamp is turned on.
In the embodiment of the invention, after the pressure sensor is started, the acquired detection information can be transmitted to the controller, the controller generates the detection information into processing information and transmits the processing information to the terminal for display, an operator can adjust the applied pressure in time through the numerical value, and different intervals of the pressure applied to the pressure sensor can be prompted through the prompting device, so that the operator can know the adjustment trend of the applied pressure through the prompting device, the operator can be ensured to obtain a correct elasticity value, the diagnosis accuracy of the operator is improved, the exercise difficulty of the operator is reduced, the exercise period is shortened, and the culture cost of the operator is reduced.
Example 3: an embodiment of the present invention provides a pressure detection apparatus of an ultrasound probe, as shown in fig. 6, including a processor, where the processor is configured to execute the following program modules stored in a memory:
the starting module 21 is configured to obtain a starting signal from the switch, and send a working instruction to the pressure sensor when the starting signal is sent by the obtaining switch, so that the pressure sensor detects the probe detection surface pressure according to the working instruction to obtain detection information;
the acquisition module 22 is configured to acquire current detection information from the pressure sensor, where the detection information includes current pressure information of the probe detection surface detected by the pressure sensor;
and the processing module 23 is configured to process the detection information, generate processing information, and display the processing information through a terminal.
Further, the processing module 23 further includes:
the judging module 231 is configured to judge whether the pressure information is within a preset threshold range, and generate judgment information;
the execution module 232 is configured to prompt the determination information through an indication device, and if the pressure information is within a preset threshold range, the indication device prompts a first indication signal; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the present invention may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other Programmable logic devices, discrete gates or transistor logic devices, or discrete hardware components, which may implement or execute the methods, steps, and logic blocks disclosed in the embodiments of the present invention, and the general-purpose processor may be a microprocessor or the processor, or any conventional processor.
The memory may include a high-speed Random Access Memory (RAM) or may further include a non-volatile memory (non-volatile memory). The communication connection between the network element and other network elements of the system is realized through at least one wireless communication interface, and the internet, a wide area network, a local network, a metropolitan area network and the like can be used.
The memory may be used for storing a program, and the processor may execute the program after receiving the execution instruction, and the method performed by the apparatus defined by the flow process disclosed in any of the foregoing embodiments of the present invention may be applied to or implemented by the processor.
The pressure detection apparatus of the ultrasound probe provided in this embodiment is the same as the rest of the technical measures of the pressure detection method of the ultrasound probe provided in embodiment 2, and details are not repeated in this embodiment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A pressure detector of an ultrasound probe, characterized in that the pressure detector comprises:
the probe accommodating cavity is arranged in the shell and matched with the probe and used for accommodating the probe, the shell comprises a first end and a second end along the length direction of the shell, the first end is an open end and is arranged corresponding to the detection surface of the probe, and the second end is arranged corresponding to the lead side of the probe;
at least one connecting belt, one end of which is detachably fixed outside the side of one long shaft of the shell, and the other end of which is detachably fixed outside the side of the other long shaft of the shell;
the pressure sensor is arranged on the connecting belt;
the end part shell is arranged on the outer surface of the second end of the shell, and a controller accommodating cavity is arranged in the end part shell;
the controller is arranged in the end part shell and is in signal connection with the pressure sensor and the terminal;
the switch is arranged on the outer surface of the end part shell and is in signal connection with the controller and the pressure sensor;
one end of the connecting belt is arranged on the outer side of the side face of one long shaft of the shell, and the other end of the connecting belt is arranged on the outer side of the side face of the other long shaft of the shell, the connecting belt can be tensioned, so that the pressure sensor on the connecting belt is tightly attached to the probe detection surface, and the pressure sensor can conveniently acquire pressure information borne by the probe detection surface.
2. The pressure detector of an ultrasonic probe according to claim 1, wherein the case comprises a silicone rubber layer and a hard plastic layer from inside to outside.
3. The pressure detector of an ultrasonic probe according to claim 1, wherein the housing comprises a first housing and a second housing which are identical, the first housing and the second housing are symmetrically arranged along a middle section of the long axis direction of the probe, the first housing comprises a first side plate, an end plate and two opposite second side plates, edges of the end plate and the second side plate are respectively provided with a lug, the lug is arranged perpendicular to the outer side of the first housing, the lug is provided with a fastener mounting hole, and the first housing is fixedly connected with the second housing through a fastener passing through the fastener mounting hole of the lug of the first housing, the fastener mounting hole of the lug of the second housing and a nut in sequence.
4. The pressure detector of an ultrasound probe of claim 3, wherein the first housing further comprises:
the slideway is arranged on the first end side of the side surface of the long shaft of the probe along the width direction of the side surface of the long shaft of the probe;
the sliding block is slidably mounted in the slide way and comprises a sliding block part, a connecting rod part and a handle, one end of the connecting rod is vertically arranged on the sliding block part, the other end of the connecting rod is provided with an external thread, the handle comprises a connecting cylinder and a handle part, the connecting cylinder is vertically arranged on one side surface of the handle part, the connecting cylinder is provided with an internal thread matched with the external thread, and the handle is detachably connected with the connecting rod part through the connecting cylinder and is further fixedly arranged on the slide way;
the connecting device is characterized in that connecting holes are formed in two ends of the connecting band, the aperture of each connecting hole is matched with the diameter of each connecting rod, the connecting hole in one end of the connecting band penetrates through the connecting rod of the first shell sliding block, and the connecting hole in the other end of the connecting band penetrates through the connecting rod of the second shell sliding block.
5. The pressure detector of an ultrasound probe of claim 1, further comprising an indicator light and/or an alarm provided on an outer surface of the end housing.
6. The pressure detector of an ultrasonic probe as claimed in claim 1, wherein the second end face of the housing is provided with a wire hole for passing a wire of the probe therethrough.
7. A pressure detecting method of an ultrasonic probe, characterized in that a pressure detector for the ultrasonic probe according to any one of claims 1 to 6, comprises:
acquiring a starting signal from a switch, and sending a working instruction to a pressure sensor when the starting signal is sent by the switch, so that the pressure sensor detects the pressure of a detection surface of a probe according to the working instruction to acquire detection information;
acquiring current detection information from a pressure sensor, wherein the detection information comprises current pressure information of a probe detection surface detected by the pressure sensor;
processing the detection information to generate processing information, and displaying the processing information through a terminal;
and processing the detection information to generate processing information, and when the processing information is displayed through a terminal, if the number of the pressure sensors is several, the processing information comprises the average value of the pressure values respectively collected by the pressure sensors.
8. The pressure detecting method of an ultrasonic probe according to claim 7, wherein the processing of the detection information to generate processing information and the displaying of the processing information by a terminal further comprises:
judging whether the pressure information is within a preset threshold range or not, and generating judgment information;
prompting the judgment information through an indicating device, and prompting a first indicating signal through the indicating device if the pressure information is within a preset threshold range; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
9. A pressure detection apparatus of an ultrasound probe, comprising a processor for executing the following program modules stored in a memory:
the starting module is used for acquiring a starting signal from the switch, and sending a working instruction to the pressure sensor when the starting signal is sent by the acquisition switch, so that the pressure sensor detects the pressure of the detection surface of the probe according to the working instruction to acquire detection information;
the acquisition module is used for acquiring current detection information from the pressure sensor, wherein the detection information comprises current pressure information of a probe detection surface detected by the pressure sensor;
and the processing module is used for processing the detection information, generating processing information and displaying the processing information through a terminal.
10. The pressure detection apparatus of an ultrasound probe according to claim 9, wherein the processing module further comprises:
the judging module is used for judging whether the pressure information is within a preset threshold value range or not and generating judging information;
the execution module is used for prompting the judgment information through an indicating device, and if the pressure information is within a preset threshold range, the indicating device prompts a first indicating signal; if the pressure information is smaller than the minimum value of the preset threshold, an indicating device prompts a second indicating signal; and if the pressure information is larger than the maximum value of the preset threshold value, the indicating device prompts a third indicating signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960133.9A CN111973226B (en) | 2020-09-14 | 2020-09-14 | Pressure detector of ultrasonic probe, pressure detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960133.9A CN111973226B (en) | 2020-09-14 | 2020-09-14 | Pressure detector of ultrasonic probe, pressure detection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111973226A true CN111973226A (en) | 2020-11-24 |
| CN111973226B CN111973226B (en) | 2024-07-12 |
Family
ID=73450721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010960133.9A Active CN111973226B (en) | 2020-09-14 | 2020-09-14 | Pressure detector of ultrasonic probe, pressure detection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111973226B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317818A (en) * | 2021-07-28 | 2021-08-31 | 苏州圣泽医疗科技有限公司 | Device and method for detecting posture of ultrasonic probe |
| CN113654685A (en) * | 2021-08-19 | 2021-11-16 | 中冶赛迪工程技术股份有限公司 | Multifunctional measuring gun for robot temperature measurement and sampling |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008122329A (en) * | 2006-11-15 | 2008-05-29 | Denso Corp | Valve device |
| KR100884524B1 (en) * | 2008-07-31 | 2009-03-11 | 대한검사기술(주) | Automatic ultrasonic testing device |
| JP2009254779A (en) * | 2008-03-26 | 2009-11-05 | Nidek Co Ltd | Ophthalmological ultrasonic diagnostic system |
| CN204597657U (en) * | 2015-03-10 | 2015-08-26 | 上海福源智业投资集团有限公司 | Be built-in with the stator core wind path wall of pressure sensor |
| US20150359520A1 (en) * | 2013-01-22 | 2015-12-17 | Koninklijke Philips N.V. | Ultrasound probe and ultrasound imaging system |
| US20160001097A1 (en) * | 2013-02-25 | 2016-01-07 | Korust Co., Ltd. | Line-focused ultrasound transducer and high-intensity line focused ultrasound generator including same |
| CN105395217A (en) * | 2015-11-10 | 2016-03-16 | 中国科学院声学研究所 | Probe |
| JP2016174798A (en) * | 2015-03-20 | 2016-10-06 | セイコーエプソン株式会社 | Blood pressure measurement apparatus and calibration method |
| KR101693680B1 (en) * | 2016-03-07 | 2017-01-06 | 알피니언메디칼시스템 주식회사 | Ultrasound probe and ultrasound diagnostic apparatus |
| CN206102669U (en) * | 2016-07-07 | 2017-04-19 | 西安交通大学医学院第一附属医院 | Ultrasonic transducer alignment jig that punctures |
| CN107505069A (en) * | 2017-10-17 | 2017-12-22 | 河北工业大学 | A kind of pressure detecting system based on capacitive displacement transducer |
| CN108458678A (en) * | 2018-04-08 | 2018-08-28 | 海南电网有限责任公司万宁供电局 | Contact inductive probe assembling structure and crusing robot |
| US20180368808A1 (en) * | 2016-08-04 | 2018-12-27 | Wuxi Hisky Medical Technologies Co., Ltd. | Ultrasonic device and device for generating mechanical vibration |
| CN109164171A (en) * | 2018-09-13 | 2019-01-08 | 深圳达闼科技控股有限公司 | A kind of supersonic detection method, ultrasonic testing system and relevant apparatus |
| US20190357885A1 (en) * | 2018-05-24 | 2019-11-28 | Konica Minolta, Inc. | Ultrasonic probe and ultrasonic diagnosis device |
| US20200088872A1 (en) * | 2018-09-13 | 2020-03-19 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Ultrasonic detection method, ultrasonic detection system, and related apparatus |
| CN111121941A (en) * | 2019-12-18 | 2020-05-08 | 沈阳风驰软件股份有限公司 | Sand burying detection device for railway sand damage road section |
| CN111358497A (en) * | 2020-03-19 | 2020-07-03 | 聊城市人民医院 | Intelligent ultrasonic detection device |
| CN212415773U (en) * | 2020-09-14 | 2021-01-29 | 西安交通大学医学院第一附属医院 | Pressure detector of ultrasonic probe |
-
2020
- 2020-09-14 CN CN202010960133.9A patent/CN111973226B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008122329A (en) * | 2006-11-15 | 2008-05-29 | Denso Corp | Valve device |
| JP2009254779A (en) * | 2008-03-26 | 2009-11-05 | Nidek Co Ltd | Ophthalmological ultrasonic diagnostic system |
| KR100884524B1 (en) * | 2008-07-31 | 2009-03-11 | 대한검사기술(주) | Automatic ultrasonic testing device |
| US20150359520A1 (en) * | 2013-01-22 | 2015-12-17 | Koninklijke Philips N.V. | Ultrasound probe and ultrasound imaging system |
| US20160001097A1 (en) * | 2013-02-25 | 2016-01-07 | Korust Co., Ltd. | Line-focused ultrasound transducer and high-intensity line focused ultrasound generator including same |
| CN204597657U (en) * | 2015-03-10 | 2015-08-26 | 上海福源智业投资集团有限公司 | Be built-in with the stator core wind path wall of pressure sensor |
| JP2016174798A (en) * | 2015-03-20 | 2016-10-06 | セイコーエプソン株式会社 | Blood pressure measurement apparatus and calibration method |
| CN105395217A (en) * | 2015-11-10 | 2016-03-16 | 中国科学院声学研究所 | Probe |
| KR101693680B1 (en) * | 2016-03-07 | 2017-01-06 | 알피니언메디칼시스템 주식회사 | Ultrasound probe and ultrasound diagnostic apparatus |
| CN206102669U (en) * | 2016-07-07 | 2017-04-19 | 西安交通大学医学院第一附属医院 | Ultrasonic transducer alignment jig that punctures |
| US20180368808A1 (en) * | 2016-08-04 | 2018-12-27 | Wuxi Hisky Medical Technologies Co., Ltd. | Ultrasonic device and device for generating mechanical vibration |
| CN107505069A (en) * | 2017-10-17 | 2017-12-22 | 河北工业大学 | A kind of pressure detecting system based on capacitive displacement transducer |
| CN108458678A (en) * | 2018-04-08 | 2018-08-28 | 海南电网有限责任公司万宁供电局 | Contact inductive probe assembling structure and crusing robot |
| US20190357885A1 (en) * | 2018-05-24 | 2019-11-28 | Konica Minolta, Inc. | Ultrasonic probe and ultrasonic diagnosis device |
| CN109164171A (en) * | 2018-09-13 | 2019-01-08 | 深圳达闼科技控股有限公司 | A kind of supersonic detection method, ultrasonic testing system and relevant apparatus |
| US20200088872A1 (en) * | 2018-09-13 | 2020-03-19 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Ultrasonic detection method, ultrasonic detection system, and related apparatus |
| US20200085529A1 (en) * | 2018-09-13 | 2020-03-19 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Ultrasonic detection method, ultrasonic detection system, and related apparatus |
| CN111121941A (en) * | 2019-12-18 | 2020-05-08 | 沈阳风驰软件股份有限公司 | Sand burying detection device for railway sand damage road section |
| CN111358497A (en) * | 2020-03-19 | 2020-07-03 | 聊城市人民医院 | Intelligent ultrasonic detection device |
| CN212415773U (en) * | 2020-09-14 | 2021-01-29 | 西安交通大学医学院第一附属医院 | Pressure detector of ultrasonic probe |
Non-Patent Citations (1)
| Title |
|---|
| 陆永耕;赵淳生;: "基于51单片机的超声电机预压力调整装置", 压电与声光, no. 01, 28 February 2006 (2006-02-28) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317818A (en) * | 2021-07-28 | 2021-08-31 | 苏州圣泽医疗科技有限公司 | Device and method for detecting posture of ultrasonic probe |
| CN113317818B (en) * | 2021-07-28 | 2021-11-26 | 苏州圣泽医疗科技有限公司 | Device and method for detecting posture of ultrasonic probe |
| CN113654685A (en) * | 2021-08-19 | 2021-11-16 | 中冶赛迪工程技术股份有限公司 | Multifunctional measuring gun for robot temperature measurement and sampling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111973226B (en) | 2024-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111973226A (en) | Pressure detector of ultrasonic probe, pressure detection method and device | |
| BRPI0617377A2 (en) | hearing and tympanometry systems, probe and method of calibrating a tympanometry module | |
| US20200284694A1 (en) | Machine Monitoring | |
| CN212415773U (en) | Pressure detector of ultrasonic probe | |
| KR20100035516A (en) | System for diagnosis a noise and vibration of vehicle and employment method thereof | |
| EP4360546A3 (en) | Apparatus, system and method for diagnosing sleep | |
| US11278258B2 (en) | Biological sound measuring device, biological sound measurement support method, and biological sound measurement support program | |
| TWI548283B (en) | Method of validating a seal, seal detection device and seal quality measurement system | |
| CN111163689B (en) | Device for measuring uterine contractions and fetal heart rate | |
| KR20080114159A (en) | Concrete stiffness measurement apparatus and method using ultrasonic wave in the underwater | |
| EP3053522A1 (en) | Audiologic test apparatus and method | |
| CN208399465U (en) | Formaldehyde testing equipment | |
| JPH11248592A (en) | Method and device for inspecting gas piping for airtightness and leakage and pressure measuring instrument used for the device | |
| US20230332967A1 (en) | Determination of structural characteristics of an object | |
| CN107972423B (en) | Testing system and method of tire monitoring system | |
| US11974549B2 (en) | Wireless terminal, livestock monitoring system, and livestock monitoring method | |
| US20140276060A1 (en) | Ultrasonic measuring device, ultrasonic image device, and measuring method | |
| ZA202108301B (en) | Method and device for a non-invasive determination and/or monitoring of intracranial compliance | |
| CN216668924U (en) | Liquid level metering device based on thing networking | |
| CN117224265B (en) | Method and device for detecting stability of implant denture screw | |
| US8496584B2 (en) | Machine for rapid identification of infections and/or risk situations related to gastroduodenal pathologies | |
| CN113116379B (en) | Fetal heart monitor integrating pregnancy monitoring and working method thereof | |
| CN113040774B (en) | Pressure evaluation system | |
| KR101133683B1 (en) | Measurement apparatus | |
| CN115184465A (en) | Metal shell detection device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |