WO2022196872A1 - 초음파 프로브 및 그 제조 방법 - Google Patents
초음파 프로브 및 그 제조 방법 Download PDFInfo
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- WO2022196872A1 WO2022196872A1 PCT/KR2021/011148 KR2021011148W WO2022196872A1 WO 2022196872 A1 WO2022196872 A1 WO 2022196872A1 KR 2021011148 W KR2021011148 W KR 2021011148W WO 2022196872 A1 WO2022196872 A1 WO 2022196872A1
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- housing
- coupling part
- connection part
- coupling
- ultrasonic probe
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—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
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4405—Device being mounted on a trolley
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0406—Constructional details of apparatus specially shaped apparatus housings
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
Definitions
- the present invention relates to an ultrasonic probe and a method for manufacturing the same, and more particularly, to an ultrasonic probe configured to prevent damage to components of the ultrasonic probe and to facilitate assembly and disassembly, and a method for manufacturing the same.
- the ultrasound diagnosis apparatus refers to a device that provides an ultrasound signal to a target part of a body of an object and obtains biometric information of the object based on information about the reflected ultrasound signal. Compared with other imaging apparatuses such as an X-ray diagnostic apparatus, the ultrasound diagnosis apparatus has advantages in that it is low in cost and does not have a large effect on the object.
- the ultrasound diagnosis apparatus may include an ultrasound probe that is easily manipulated by a user according to an embodiment.
- the ultrasound probe includes a configuration capable of outputting an ultrasound signal, and includes a lens assembly configured to appropriately change a path of the ultrasound signal.
- an assembly process for individual components such as a housing constituting the ultrasonic probe is required.
- One object of the present invention is to provide an ultrasonic probe and a method of manufacturing the same, in which damage to components during a manufacturing process of the ultrasonic probe is prevented.
- Another object of the present invention is to provide an ultrasonic probe and a method for manufacturing the same, which can be fastened or separated according to a user's selection, thereby improving accessibility to an internal configuration.
- the first housing a second housing coupled to the first housing; an acoustic module, at least a portion of which is disposed in the first housing and includes a transducer capable of mutually converting an ultrasound signal and an electrical signal, and a lens unit capable of changing a path of the ultrasound signal; a first connection part connected to the inner surface of the first housing; and a second connection part, at least a part of which is disposed in the second housing and connected to the first connection part; Including, wherein the first connection portion, the second connection portion and the first housing to be coupled to each other so that the first housing and the second housing, the ultrasonic probe may be provided.
- an ultrasonic probe may be provided in which the first housing and the second housing physically contact each other without an adhesive member interposed therebetween.
- an ultrasound probe in which the first connection part is not directly connected to the lens part may be provided.
- the ultrasonic probe when the second connection part applies an external force in a first direction to the first connection part, the first connection part applies an external force in the first direction to the first housing, the ultrasonic probe can be provided.
- an ultrasound probe in which the first connection part and the first housing are integrally formed may be provided.
- the second connection part includes a body part accommodated in the second housing and a branch part extending from the body part, the body part extending in a longitudinal direction of the second housing, and the branch part being the first
- An ultrasound probe may be provided that is coupled to the connection part and has the same number of the branch parts as the number of the first connection part.
- a coupling part capable of changing a relative position between the second connection part and the second housing; Further comprising, the second housing may be provided with an ultrasonic probe disposed between the first housing and the coupling part.
- the ultrasonic probe may include a first coupling part and a second coupling part configured to be coupled or separated from the first coupling part.
- the first coupling part connects the second coupling part and the second coupling part, and an ultrasound probe that can be inserted into the second coupling part may be provided.
- the ultrasonic probe includes a head position at which the sound module is disposed and a tail position at which the coupling part is disposed, and when the first coupling part and the second coupling part are coupled to each other, the first coupling part
- An ultrasound probe may be provided that pulls the second connecting portion in a rearward direction, wherein the rearward direction is a direction from the head position toward the tail position.
- the second connection part pulls the first connection part in the rear direction, and the first connection part moves the first housing in the rear direction.
- An ultrasonic probe may be provided.
- the second coupling part moves the second housing in a forward direction, wherein the forward direction is a direction from the tail position to the head position- To push (push), the ultrasonic probe may be provided.
- an ultrasonic probe may be provided.
- the first coupling part and the second coupling part are disposed at critical fastening positions when the first coupling part is inserted into the second coupling part by a predetermined height
- the first housing and the second coupling part The housing may be provided with an ultrasonic probe that forms a contact surface with each other when the first coupling part and the second coupling part are disposed at the critical fastening position, and the movement of each of the first housing and the second housing is restricted.
- one end of the second housing is connected to the first housing, and the other end of the second housing is the second An ultrasonic probe connected to the coupling part may be provided.
- the first O-ring disposed between the first housing and the second housing;
- a second O-ring further comprising a, disposed between the second housing and the first coupling portion; Further comprising, an ultrasound probe may be provided.
- an ultrasonic probe may be provided in which the second O-ring contacts the first coupling part without contacting the second coupling part.
- the step of preparing a first module and a second module - the first module is a first housing, an acoustic module at least a part of which is disposed in the first housing, the interior of the first housing a second connection part connected to a side surface, a second connection part connected to the first connection part, and a first coupling part connected to the second connection part, wherein the second module is capable of accommodating at least a portion of the second connection part including a housing and a second coupling part configured to be engaged with or separated from the first coupling part; disposing the second connection part to be accommodated in the second housing; and fastening the first coupling part and the second coupling part; Including, wherein the first connection part, the second connection part and the first housing are connected to each other so that the first housing and the second housing are coupled to each other, the ultrasonic probe manufacturing method may be provided.
- the fastening state is a state in which one end of the second housing is connected to the first housing and the other end of the second housing is connected to the second coupler, and the released state is,
- the second connection part pulling the first housing through the first connection part in a rearward direction; and pushing the second housing by the second coupling unit in a forward direction.
- the front direction is a direction from the position where the second coupling part is disposed to the location where the sound module is disposed
- the rear direction is a location where the second coupling part is disposed from the location where the sound module is disposed
- the fastening of the first coupling part and the second coupling part may include: applying, by the second connection part, an external force in a first direction to the first connection part; and applying, by the first connection part, an external force in the first direction to the first housing;
- a method of manufacturing an ultrasound probe further comprising a.
- an ultrasonic probe and a method of manufacturing the same in which damage to components is prevented during a manufacturing process of the ultrasonic probe, may be provided.
- an ultrasonic probe and a method of manufacturing the same can be provided, which can be fastened or separated according to a user's selection, so that accessibility to an internal configuration is improved.
- FIG. 1 is a block diagram illustrating a configuration of an ultrasound diagnosis apparatus according to an exemplary embodiment.
- FIGS. 2A to 2C are diagrams illustrating an ultrasound diagnosis apparatus according to an exemplary embodiment.
- FIG. 3 is a perspective view illustrating an ultrasonic probe according to an embodiment.
- FIG. 4 is a cross-sectional view illustrating an ultrasonic probe according to an embodiment.
- FIG. 5 is an enlarged view of area EA1 of FIG. 4 .
- FIG. 6 is a perspective view schematically illustrating a coupling between a first coupling part and a second coupling part according to an embodiment.
- FIG. 7 is a cross-sectional view schematically illustrating a first coupling part and a second housing according to an embodiment.
- FIG. 8 is a flowchart illustrating a method of manufacturing an ultrasound probe according to an embodiment.
- 9 and 10 are views for each manufacturing step of a method of manufacturing an ultrasound probe according to an embodiment.
- a part when a part is "connected" to another part, it includes not only a case in which it is directly connected, but also a case in which it is indirectly connected, and the indirect connection refers to being connected through a wireless communication network.
- first may be referred to as a second component
- second component may also be referred to as a first component
- ⁇ part may mean a unit for processing at least one function or operation.
- the terms may mean at least one process processed by at least one hardware such as a field-programmable gate array (FPGA) / application specific integrated circuit (ASIC), at least one software stored in a memory, or a processor. have.
- FPGA field-programmable gate array
- ASIC application specific integrated circuit
- an image may include a medical image obtained by a medical imaging apparatus such as a magnetic resonance imaging (MRI) apparatus, a computed tomography (CT) apparatus, an ultrasound imaging apparatus, or an X-ray imaging apparatus.
- MRI magnetic resonance imaging
- CT computed tomography
- ultrasound imaging apparatus an ultrasound imaging apparatus
- X-ray imaging apparatus an X-ray imaging apparatus
- an 'object' is a subject to be photographed, and may include a person, an animal, or a part thereof.
- the object may include a part of the body (such as an organ or organ; organ) or a phantom.
- an “ultrasound image” refers to an image of an object transmitted to and processed based on an ultrasound signal reflected from the object.
- the ultrasound diagnosis apparatus 100 includes a probe 20 , an ultrasound transceiver 110 , a control unit 120 , an image processing unit 130 , a display unit 140 , a storage unit 150 , and a communication unit 160 . ), and an input unit 170 .
- the ultrasound diagnosis apparatus 100 may be implemented not only as a cart type but also as a portable type.
- Examples of the portable ultrasound diagnosis apparatus include, but are not limited to, a smart phone including a probe and an application, a laptop computer, a PDA, a tablet PC, and the like.
- the probe 20 may include a plurality of transducers (refer to '1134' of FIG. 4 ).
- the plurality of transducers 1134 may transmit ultrasound signals to the object 10 according to a transmission signal applied from the transmitter 113 .
- the plurality of transducers 1134 may receive the ultrasound signal reflected from the object 10 to form a received signal.
- the probe 20 may be implemented integrally with the ultrasound diagnosis apparatus 100 or may be implemented as a separate type connected to the ultrasound diagnosis apparatus 100 by wire or wireless.
- the ultrasound diagnosis apparatus 100 may include one or a plurality of probes 20 according to an implementation form. According to an embodiment, the probe 20 may be referred to as an ultrasound probe 20 .
- the controller 120 controls the transmitter 113 to form a transmission signal to be applied to each of the plurality of transducers 1134 in consideration of the positions and focal points of the plurality of transducers 1134 included in the probe 20 . control
- the controller 120 converts the received signal received from the probe 20 to analog to digital, considers the positions and focal points of the plurality of transducers 1134 , and sums the digitally converted received signals to generate ultrasound data. Controls the receiver 115 .
- the image processing unit 130 generates an ultrasound image by using the ultrasound data generated by the ultrasound receiving unit 115 .
- the display 140 may display the generated ultrasound image and various information processed by the ultrasound diagnosis apparatus 100 .
- the ultrasound diagnosis apparatus 100 may include one or a plurality of display units 140 according to an implementation form.
- the display unit 140 may be implemented as a touch screen in combination with a touch panel.
- the controller 120 may control the overall operation of the ultrasound diagnosis apparatus 100 and a signal flow between internal components of the ultrasound diagnosis apparatus 100 .
- the controller 120 may include a memory for storing a program or data for performing a function of the ultrasound diagnosis apparatus 100 , and a processor for processing the program or data. Also, the controller 120 may receive a control signal from the input unit 170 or an external device to control the operation of the ultrasound diagnosis apparatus 100 .
- the ultrasound diagnosis apparatus 100 includes a communication unit 160, and can be connected to an external device (eg, a server, a medical device, a portable device (smartphone, tablet PC, wearable device, etc.)) through the communication unit 160 .
- an external device eg, a server, a medical device, a portable device (smartphone, tablet PC, wearable device, etc.)
- the communication unit 160 may include one or more components that enable communication with an external device, and may include, for example, at least one of a short-range communication module, a wired communication module, and a wireless communication module.
- the communication unit 160 receives a control signal and data from an external device, and transmits the received control signal to the control unit 120 so that the control unit 120 controls the ultrasound diagnosis apparatus 100 according to the received control signal. It is also possible
- the controller 120 transmits a control signal to the external device through the communication unit 160 , thereby controlling the external device according to the control signal of the controller.
- the external device may process data of the external device according to a control signal of the controller received through the communication unit.
- a program (artificial intelligence, etc.) capable of controlling the ultrasound diagnosis apparatus 100 may be installed in the external device, and the program may include a command to perform some or all of the operations of the controller 120 .
- the program may be pre-installed in an external device, or a user of the external device may download and install the program from a server that provides an application.
- the server providing the application may include a recording medium in which the corresponding program is stored.
- the program may include a storage medium of a server or a storage medium of a client device in a system consisting of a server and a client device.
- the program product may include a storage medium of the third device.
- the program may include the S/W program itself transmitted from the server to the client device or the third device, or transmitted from the third device to the client device.
- one of the server, the client device, and the third device may execute the program to perform the method according to the disclosed embodiments.
- two or more of the server, the client device, and the third device may execute the program to distribute the method according to the disclosed embodiments.
- a server eg, a cloud server or an artificial intelligence server
- the storage 150 may store various data or programs for driving and controlling the ultrasound diagnosis apparatus 100 , input/output ultrasound data, an acquired ultrasound image, and the like.
- the input unit 170 may receive a user input for controlling the ultrasound diagnosis apparatus 100 .
- the user's input may include an input for manipulating a button, a keypad, a mouse, a trackball, a jog switch, a knob, etc., an input for touching a touch pad or a touch screen, a voice input, a motion input, and an input for biometric information (for example, iris recognition, fingerprint recognition, etc.), but is not limited thereto.
- FIGS. 2A to 2C An example of the ultrasound diagnosis apparatus 100 according to an exemplary embodiment will be described later with reference to FIGS. 2A to 2C .
- FIGS. 2A to 2C are diagrams illustrating an ultrasound diagnosis apparatus according to an exemplary embodiment.
- the ultrasound diagnosis apparatuses 100a and 100b may include a main display unit 121 and a sub-display unit 122 .
- One of the main display unit 121 and the sub display unit 122 may be implemented as a touch screen.
- the main display unit 121 and the sub display unit 122 may display an ultrasound image or various information processed by the ultrasound diagnosis apparatuses 100a and 100b.
- the main display unit 121 and the sub display unit 122 are implemented as a touch screen, and by providing a GUI, data for controlling the ultrasound diagnosis apparatuses 100a and 100b can be received from a user.
- the main display unit 121 may display an ultrasound image
- the sub display unit 122 may display a control panel for controlling the display of the ultrasound image in the form of a GUI.
- the sub-display unit 122 may receive data for controlling the display of an image through a control panel displayed in the form of a GUI.
- the ultrasound diagnosis apparatuses 100a and 100b may control the display of the ultrasound image displayed on the main display unit 121 by using the received control data.
- the ultrasound diagnosis apparatus 100b may further include a control panel 165 in addition to the main display unit 121 and the sub-display unit 122 .
- the control panel 165 may include a button, a trackball, a jog switch, a knob, and the like, and may receive data for controlling the ultrasound diagnosis apparatus 100b from a user.
- the control panel 165 may include a Time Gain Compensation (TGC) button 171 , a Freeze button 172 , and the like.
- TGC button 171 is a button for setting a TGC value for each depth of an ultrasound image.
- the ultrasound diagnosis apparatus 100b may maintain a state in which a frame image of the corresponding time point is displayed.
- buttons, trackballs, jog switches, knobs, etc. included in the control panel 165 may be provided to the main display unit 121 or the sub-display unit 122 as a GUI.
- the ultrasound diagnosis apparatus 100c may be implemented as a portable type.
- Examples of the portable ultrasound diagnosis apparatus 100c include, but are not limited to, a smart phone including a probe and an application, a laptop computer, a PDA, a tablet PC, and the like.
- the ultrasound diagnosis apparatus 100c includes a probe 20 and a main body 40 , and the probe 20 may be connected to one side of the main body 40 by wire or wirelessly.
- the body 40 may include a touch screen 145 .
- the touch screen 145 may display an ultrasound image, various information processed by the ultrasound diagnosis apparatus, and a GUI.
- the disclosed embodiments may be implemented in the form of a recording medium storing instructions executable by a computer. Instructions may be stored in the form of program code, and when executed by a processor, may generate program modules to perform operations of the disclosed embodiments.
- the recording medium may be implemented as a computer-readable recording medium.
- the computer-readable recording medium includes any type of recording medium in which instructions readable by the computer are stored. For example, there may be read only memory (ROM), random access memory (RAM), magnetic tape, magnetic disk, flash memory, optical data storage, and the like.
- ROM read only memory
- RAM random access memory
- magnetic tape magnetic tape
- magnetic disk magnetic disk
- flash memory optical data storage, and the like.
- FIG 3 is a perspective view illustrating an ultrasonic probe according to an embodiment.
- 4 is a cross-sectional view illustrating an ultrasonic probe according to an embodiment. 4 shows the first housing 1120 among the ultrasonic probes according to the embodiment and the components disposed adjacent to the first housing 1120 .
- the ultrasound probe 20 may be a 1 dimensional array probe, a 2 dimensional array probe, or a 3 dimensional array probe, but is not limited to a specific example. does not
- the ultrasonic probe 20 includes a first housing 1120 , an acoustic module 1130 , a first connection part 1160 , a first O-ring 1170 , and a second housing ( 1220 , a second connection part 1260 , and a coupling part 1300 may be included.
- the sound module 1130 may include a lens unit 1132 , a transducer 1134 , and a suction unit 1136 .
- the coupling part 1300 may include a first coupling part 1310 and a second coupling part 1320 .
- the first housing 1120 may support the outer shape of the ultrasound probe 20 .
- the first housing 1120 may provide a space in which the lens unit 1132 , the transducer 1134 , and/or the suction unit 1136 may be accommodated.
- the first housing 1120 may protect the acoustic module 1130 from external influences. According to an embodiment, the first housing 1120 may be referred to as a head housing.
- the first housing 1120 may be connected to the sound module 1130 . At least a portion of the first housing 1120 may be connected to the lens unit 1132 . According to an embodiment, the first housing 1120 may include an opening to expose the lens unit 1132 to the outside. A portion of the first housing 1120 forming the opening may be in physical contact with the lens unit 1132 .
- the first housing 1120 may be connected to the first connection part 1160 .
- An inner surface of the first housing 1120 may form a contact surface with the first connection part 1160 .
- An inner surface of the first housing 1120 may contact the first connection part 1160 .
- the first housing 1120 may include a cavity (or groove), and the first O-ring 1170 may be accommodated in the cavity.
- the cavity may be disposed adjacent to a contact surface between the first housing 1120 and the second housing 1220 .
- the first housing 1120 may be coupled to the second housing 1220 .
- the first housing 1120 and the second housing 1220 may form a contact surface having a predetermined shape.
- the first housing 1120 and the second housing 1220 may physically contact each other without an adhesive member interposed therebetween. Since the first housing 1120 and the second housing 1220 are coupled to each other, the inner region of the ultrasound probe 20 may be separated from the outside.
- An acoustic module 1130 may be disposed in the first housing 1120 .
- the sound module 1130 may receive an echo signal reflected from the object 10 .
- the reflected echo signal may be an ultrasound signal reflected from the object 10 .
- the lens unit 1132 may be provided in the first housing 1120 .
- the lens unit 1132 may be physically connected to the first housing 1120 .
- the lens unit 1132 may be disposed in an opening formed in the first housing 1120 .
- the lens unit 1132 may be disposed on one surface of the transducer 1134 .
- the lens unit 1132 may change the direction in which the ultrasonic signal emitted from the transducer 1134 is directed.
- a transducer 1134 may be provided in the first housing 1120 .
- the transducer 1134 may be disposed between the lens unit 1132 and the sound absorption unit 1136 .
- a plurality of transducers 1134 may be provided and may receive electrical signals.
- the transducer 1134 may convert an ultrasonic signal and an electrical signal to each other.
- the transducer 1134 may vibrate according to the transmitted electrical signal to emit an ultrasonic signal, which is acoustic energy, and process the acoustic energy reflected from the object 10 to obtain an electrical signal. have.
- the suction part 1136 may be provided in the first housing 1120 .
- the sound absorbing part 1136 may be disposed on the other surface of the transducer 1134 .
- the sound absorbing part 1136 is disposed on the lower surface of the transducer 1134, and the ultrasonic wave emitted from the transducer 1134 can be blocked from proceeding backward, not in the direction in which the lens unit 1132 is arranged.
- the sound absorbing unit 1136 may be composed of a plurality of layers, but is not limited to a specific example, and various known structures may be applied to the sound absorbing unit 1136 to improve the blocking effect of ultrasonic waves. .
- At least a portion of the first connection part 1160 may be disposed in the first housing 1120 .
- the first connection part 1160 may be accommodated in the first housing 1120 and may be in physical contact with the first housing 1120 .
- the first connection unit 1160 may not be directly connected to the lens unit 1132 .
- the first connection part 1160 may be physically connected to the inner surface of the first housing 1120 .
- the first connection part 1160 may be coupled to the second connection part 1260 . Accordingly, the first connection part 1160 may connect the first housing 1120 and the second connection part 1260 .
- the second connection part 1260 applies an external force to the first connection part 1160 in the first direction
- the first connection part 1160 moves the first housing 1120 in the first direction. External force can be applied.
- the first connection unit 1160 may be provided separately and assembled with the first housing 1120 .
- the method of forming the first connection unit 1160 is not limited to the above-described example.
- the first connection part 1160 may be integrally formed with the first housing 1120 .
- the first connection part 1160 may be formed by injection in the same process as the first housing 1120 .
- the first connection part 1160 may include a rigid material.
- the first connection part 1160 may include metal or plastic, but is not limited to a specific example.
- a plurality of first connection units 1160 may be provided.
- two first connection parts 1160 are provided, and one of the first connection parts 1160 is connected to the left inner surface of the first housing 1120, and the first connection part ( Another one of 1160 may be connected to the right inner surface of the first housing 1120 .
- the number of the first connection units 1160 is not limited to the above-described example.
- the first connection part 1160 may not be connected to the second housing 1220 .
- the first connection part 1160 may not physically contact the second housing 1220 .
- the first O-ring 1170 may be disposed between the first housing 1120 and the second housing 1220 .
- the structure of the first O-ring 1170 is illustrated in FIG. 5 .
- FIG. 5 is an enlarged view of area EA1 of FIG. 4 .
- the first O-ring 1170 is located in a space defined by a cavity (or groove) of each of the first housing 1120 and the second housing 1220 , It is possible to prevent a gap from occurring between the two housings 1220 and maximize the sealing effect.
- the second housing 1220 may support the outer shape of the ultrasound probe 20 .
- the second housing 1220 may be disposed between the first housing 1120 and the coupling part 1300 .
- the second housing 1220 may be referred to as a tail housing or a handle housing.
- the second housing 1220 may provide a space in which the second connection part 1260 can be accommodated.
- the second housing 1220 may be provided to surround the second connection part 1260 .
- the second housing 1220 may protect the second connection unit 1260 from external influences.
- the second housing 1220 may include a cavity. At least a portion of the first O-ring 1170 may be accommodated in the cavity.
- the second housing 1220 may extend in the longitudinal direction of the ultrasound probe 20 .
- the second housing 1220 may have a shape suitable for a user to grip the ultrasound probe 20 .
- one end of the second housing 1220 may contact the first housing 1120 , and the other end of the second housing 1220 may contact the second coupling part 1320 .
- the second housing 1220 and the first housing 1120 may be detachably coupled.
- the second housing 1220 and the first housing 1120 may be fastened without a separate adhesive material.
- one end of the second housing 1220 may be separated from the first housing 1120 without applying excessive force.
- the first housing 1120 and the second housing 1220 are coupled to be separated from each other, so that the ultrasonic probe 20 is not damaged without causing damage to the ultrasonic probe 20 inside the ultrasonic probe 20 .
- Physical access to components eg, sound module 1130 ) may be performed.
- the second connection part 1260 may be disposed in the second housing 1220 . At least a portion of the second connection part 1260 may be accommodated in the second housing 1220 . According to an example, the second connection unit 1260 may be referred to as a frame.
- the second connector 1260 may include a first end 1262 and a second end 1264 .
- the first end 1262 of the second connection part 1260 may be coupled to the first connection part 1160
- the second end 1264 of the second connection part 1260 may be coupled to the first coupling part 1310 .
- the second connection part 1260 may include a body part 1265 , a first branch part 1266 , and a second branch part 1267 .
- the first branch part 1266 may be coupled to the first connection part 1160
- the second branch part 1267 may be coupled to the first coupling part 1310 .
- the body portion 1265 may be disposed between the first branch portion 1266 and the second branch portion 1267 .
- the main body 1265 may extend in the longitudinal direction of the second housing 1220 .
- the first branch 1266 may extend from the main body 1265 toward the sound module 1130 .
- the second branch portion 1267 may extend from the body portion 1265 toward the coupling portion 1300 .
- the number of the first branch parts 1266 may be the same as the number of the first connection parts 1160 .
- two first branch parts 1266 of the second connection part 1260 may also be provided.
- the main body 1265 may be disposed adjacent to the second housing 1220 .
- the body portion 1265 may include an inner hole.
- the inner hole may be provided to secure a space for arranging other components in the second housing 1220 .
- the processor may be disposed in the inner hole of the main body 1265 .
- the second connection part 1260 may be fastened to the first connection part 1160 to apply an external force.
- the first coupling part 1310 applies an external force toward the rear of the ultrasonic probe 20 to the second connection part 1260
- the second connection part 1260 is connected to the first connection part 1160 in the rear direction.
- An external force in the same direction as the external force toward For example, the force provided from the first coupling part 1310 may be provided to the first connection part 1160 via the second branch part 1267 , the body part 1265 , and the first branch part 1266 .
- the coupling unit 1300 may be disposed at the rear of the ultrasound probe 20 .
- the coupling part 1300 may change the relative position between the second connection part 1260 and the second housing 1220 .
- the coupling part 1300 may include a first coupling part 1310 and a second coupling part 1320 .
- the first coupling part 1310 and the second coupling part 1320 may be configured to be coupled or separated from each other.
- At least a portion of the first coupling part 1310 may be configured to be provided in the second coupling part 1320 .
- One end of the first coupling part 1310 may be connected to the second end 1264 of the second connection part 1260 .
- At least a portion of the first coupling part 1310 may be provided by being coupled to the second coupling part 1260 , and the first coupling part 1310 may be coupled to the second coupling part 1320 to be detachably coupled.
- the first coupling part 1310 and the second coupling part 1320 may be coupled to be separated.
- the first coupling part 1310 may be inserted into the second coupling part 1320 .
- the coupling between the first coupling part 1310 and the second coupling part 1320 will be described with reference to FIG. 6 .
- 6 is a perspective view schematically illustrating a coupling between a first coupling part and a second coupling part according to an embodiment.
- the first coupling part 1310 and the second coupling part 1320 may be coupled to each other in a screw manner. Accordingly, the first coupling unit 1310 and the second coupling unit 1320 may be coupled or released according to the user's intention.
- the outer shape of the first coupling part 1310 has a screw shape
- the outer shape of the second coupling part 1320 has a shape corresponding to the first coupling part 1310 , so that the first coupling part 1310 has a shape corresponding to the first coupling part 1310 .
- the first coupling part 1310 and the second coupling part 1320 may be coupled without requiring a separate chemical substance.
- the first coupling part 1310 when the first coupling part 1310 and the second coupling part 1320 are coupled to each other, the first coupling part 1310 applies an external force to the second coupling part 1260 or the second coupling part A 1320 may apply an external force to the second housing 1220 . Accordingly, a relative position between the second connection part 1260 and the second housing 1220 may be changed.
- the first coupling part 1310 may be provided integrally with the second coupling part 1260 .
- the first coupling part 1310 and the second coupling part 1260 are separately provided and shown in a form coupled to each other by a known method, but according to the embodiment, the first coupling part 1310 is provided.
- the second connection part 1260 may be provided in the same configuration.
- the first coupling part 1310 and the second coupling part 1260 provided in the same configuration may be interpreted as being fastened to the second coupling part 1320 .
- the first coupling part 1310 and the second coupling part 1320 are disposed at a critical fastening position when the first coupling part 1310 is inserted into the second coupling part 1320 by a predetermined height.
- the first coupling part 1310 and the second coupling part 1320 are disposed at the critical fastening position, the first housing 1120 , the second housing 1220 , and the second coupling part 1320 are firmly coupled. Thus, they form contact surfaces with each other, and their respective movements can be restricted from each other.
- the second housing 1220 and the first housing 1120 form a contact surface with each other,
- the movement of the second housing 1220 is restricted by the first housing 1120 , and movement in the forward direction may be interfered with.
- one end of the second housing 1220 may be connected to the first housing 1120
- the other end of the second housing 1220 may be connected to the second coupling part 1320 .
- the first housing 1120, the second housing 1220, And fastening feedback that can determine that the second coupling unit 1320 is sufficiently coupled to each other may be provided to the user.
- the coupling part 1300 may be provided in the form of a strain relief.
- the first coupling part 1310 may have a predetermined rigidity
- the second coupling part 1320 may have a ductility property.
- the coupling part 1300 is provided in the form of a strain relief, damage to the wiring connecting to the outside can be prevented.
- it is not limited to the above-described examples.
- the ultrasound probe 20 may further include a second O-ring 1370 .
- the second O-ring 1370 will be described with reference to FIG. 7 .
- 7 is a cross-sectional view schematically illustrating a first coupling part and a second housing according to an embodiment.
- the second O-ring 1370 may be disposed between the second housing 1220 and the first coupling part 1310 .
- the second housing 1220 may include a cavity disposed adjacent to the coupling part 1300 , and the second O-ring 1370 may be accommodated in the cavity of the second housing 1220 .
- the second O-ring 1370 may contact the first coupling part 1310 .
- the second O-ring 1370 may not contact the second coupling part 1320 .
- the second coupling part 1320 may have a ductile property. That is, according to the present embodiment, the first coupling part 1310 having a predetermined rigidity rather than the second coupling part 1320 having a ductile property contacts the second O-ring 1370, so that the second O-ring 1370 is may be sufficiently compressed, and thus the sealing performance of the second O-ring 1370 may be improved.
- FIGS. 8 to 10 a method of manufacturing an ultrasound probe according to an embodiment will be described with reference to FIGS. 8 to 10 .
- the contents that may be overlapped are omitted or the description thereof is simplified.
- FIG. 8 is a flowchart illustrating a method of manufacturing an ultrasound probe according to an embodiment.
- 9 and 10 are views for each manufacturing step of a method of manufacturing an ultrasound probe according to an embodiment.
- the method of manufacturing the ultrasonic probe 20 includes the steps of preparing a first module and a second module (S12), and arranging a second connection part to be accommodated in a second housing (S14). ), and fastening the first coupling part and the second coupling part (S16).
- the first module and the second module may be prepared.
- the first module refers to an assembly including some of the components described above with reference to FIGS. 3 to 7 , and includes a first housing 1120 , a sound module 1130 , and a first connection part 1160 .
- a second connection part 1260 , and a first coupling part 1310 may be included.
- the second module refers to an assembly including some of the components described above with reference to FIGS. 3 to 7 , and may include a second housing 1220 and a second coupling part 1320 .
- the second connection part 1260 may be provided in the second housing 1220 .
- the second housing 1220 may be arranged to receive the second connection part 1260 .
- the second connection part 1260 may be provided by being fastened with the first connection part 1160 .
- the second housing 1220 accommodates the second connection part 1260, and the position of the tail of the ultrasonic probe 20 (for example, the rear end of the ultrasonic probe 20, the region where the coupling part 1300 is disposed) It may be provided in a direction toward a head position (eg, a front end of the ultrasound probe 20 and an area in which the sound module 1130 is disposed).
- the second connection part 1260 is accommodated in the second housing 1220 , and the first coupling part 1310 may be provided in an exposed state depending on the position of the second housing 1220 . .
- a state in which the second connection part 1260 is provided in the second housing 1220 and the first coupling part 1310 and the second coupling part 1320 are not firmly fastened may be referred to as a released state. have.
- the first coupling part 1310 and the second coupling part 1320 may be fastened.
- the first coupling part 1310 and the second coupling part 1320 may be configured to be fastened to each other by a screw fastening method.
- the fastening step ( S16 ) may include the step of the second coupling part 1320 applying an external force to the second housing 1220 .
- the second coupling part 1320 is to be moved in the forward direction of the ultrasonic probe 20 based on the position of the first coupling part 1310 .
- the forward direction may refer to a direction from the tail position of the ultrasound probe 20 toward the head position. That is, the second coupling part 1320 may push the second housing 1220 in the forward direction.
- the fastening step ( S16 ) may include the step of the first coupling part 1310 applying an external force to the second connection part 1260 .
- the first coupling part 1310 is to be moved in the rear direction of the ultrasonic probe 20 based on the position of the second coupling part 1320 .
- the rearward direction may refer to a direction from the head position of the ultrasound probe 20 toward the tail position. That is, the first coupling part 1310 may pull the second coupling part 1260 in the rear direction.
- the second connection part 1260 may pull the first connection part 1160 in a direction toward the rear direction.
- the second connection unit 1260 may receive an external force from the first coupling unit 1310 in a rearward direction of the ultrasound probe 20 .
- the first connection unit 1160 physically connected to the second connection unit 1260 may receive an external force having the rearward direction of the ultrasound probe 20 .
- the first connection part 1160 may pull the first housing 1120 in a direction toward the rear direction. In this case, the first connection part 1160 may apply an external force to the first housing 1120 without applying a direct force to the sound module 1130 .
- the fastening ( S16 ) may include connecting the second housing 1220 to the first housing 1120 .
- the first housing 1120 and the second housing 1220 may form surfaces that are in physical contact with each other, and a space that may be generated between the first housing 1120 and the second housing 1220 ( or gap) may be prevented by disposing the first O-ring 1170 .
- the first coupling part 1310 pulls the first connection part 1160 and the first housing 1120 from the head direction to the tail direction, so that the first housing 1120 ) and the second housing 1220 may be firmly coupled to each other. That is, when the first coupling part 1310 and the second coupling part 1320 are sufficiently fastened, even if the first housing 1120 is pulled by the first coupling part 1160 , the second coupling part 1320 and It is fixed by the position of the second housing 1220 so that the position may not be moved any more.
- the first coupling part 1310 and the second coupling part 1320 are firmly fastened, so that one end of the second housing 1220 is in contact with the first housing 1120 , and the second housing 1220 .
- a state in which the other end of the is in contact with the second coupling part 1320 may be referred to as a fastening state.
- the method of manufacturing the ultrasonic probe 20 includes the steps of changing the first module and the second module from the unlocked state to the fastened state, and the first module and the second module in the fastened state It may include the step of changing to the released state. That is, since the first module and the second module can be coupled or released, when access to the internal configuration such as repair of the ultrasonic probe 20 is required, the first module and the second module can be easily separated , can perform physical access to the internal configuration.
- the first coupling part 1310 and the second coupling part 1320 need to be sufficiently fastened to each other.
- the first coupling part 1310 needs to be sufficiently inserted into the second coupling part 1320
- the first coupling part may be connected to the first housing 1120 without being connected to the sound module 1130 (eg, the lens unit 1132 of the sound module 1130 ). Accordingly, when the first housing 1120 and the second housing 1220 are coupled to each other, damage or damage to the sound module 1130 may be prevented.
- the first housing 1120 and the second housing 1220 may be fastened to each other. have.
- damage to the sound module 1130 may be prevented. Accordingly, it was acceptable for the user to apply the force until the first housing 1120 and the second housing 1220 were sufficiently brought into close contact with each other by the user. Accordingly, even when a separate adhesive member is not provided, it is possible to assemble the ultrasonic probe 20, and according to an embodiment, according to the user's selection, the ultrasonic probe 20 can be switched to the fastened state or the released state. made possible
- the ultrasound probe 20 may have a released state or a coupled state.
- the ultrasonic probe 20 may be changed from the disengaged state to the engaged state, or may be changed from the engaged state to the disengaged state, if necessary. Accordingly, when a close examination (inspection, repair, etc.) of individual components of the ultrasound probe 20 is required, the ultrasound probe 20 is changed to the released state without physical or chemical damage to the ultrasound probe 20 . to access individual configurations.
- the ultrasonic probe 20 may be applied to a regular repair and replacement service system of ultrasonic inspection equipment.
- the ultrasound probe 20 when the ultrasound probe 20 is implemented as a 2D array ultrasound probe, if the acoustic module 1130 included in the ultrasound probe 20 functions normally, the ultrasound probe 20 may be provided in a normal state. . That is, even when damage to other components (eg, the second housing 1220 ) occurs, appropriate repair and/or replacement is performed, and the ultrasonic probe 20 may be prepared to be suitable for a normal state.
- the ultrasonic probe 20 Due to the feature that the ultrasonic probe 20 can be switched to the fastened state or the released state according to the embodiment, the ultrasonic probe 20 has an excellent assembling effect, and accordingly, repair and replacement service for the ultrasonic probe 20
- the supplier may easily disassemble, check, and reassemble the ultrasonic probe 20 at regular intervals (or if necessary).
- the user easily releases the coupling state between the first housing 1120 and the second housing 1220 of the ultrasonic probe 20 in order to self-repair or check the internal state of the ultrasonic probe 20, It can be reassembled (or fastened, combined). Accordingly, the reading of the specific internal state of the ultrasonic probe 20 can be easily performed, and accordingly, the user can appropriately determine whether to proceed with the repair or replacement of the ultrasonic probe 20 .
- the ultrasonic probe 20 is to be prevented from deforming the sound module 1130 when individual components (eg, the first housing 1120 and the second housing 1220) are assembled.
- the first housing 1120 , the second housing 1220 , the first connection part 1160 , and the second connection part ( 1260) may be changed relative to each other.
- the first connection unit 1160 to which the external force is provided from the second connection unit 1260 may not directly apply the external force to the sound module 1130 , in particular, the lens unit 1132 . That is, since the first connection unit 1160 has a structure connected to the inner surface of the first housing 1120 , a phenomenon in which an external force is directly applied to the lens unit 1132 can be prevented. Accordingly, the ultrasonic probe 20 and its manufacturing method can be provided, in which the acoustic module 1130 is further prevented from being damaged during the manufacturing process.
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Abstract
Description
Claims (21)
- 제1 하우징;상기 제1 하우징과 결합된, 제2 하우징;적어도 일부가 상기 제1 하우징 내 배치되고, 초음파 신호와 전기적 신호를 상호 변환시킬 수 있는 트랜스듀서, 및 초음파 신호의 경로를 변경시킬 수 있는 렌즈부를 포함하는, 음향 모듈;상기 제1 하우징의 내측면과 연결된, 제1 연결부; 및적어도 일부가 상기 제2 하우징 내 배치되고, 상기 제1 연결부와 연결된, 제2 연결부; 를 포함하고,상기 제1 연결부는, 상기 제1 하우징과 상기 제2 하우징이 결합되도록 상기 제2 연결부와 상기 제1 하우징을 서로 연결하는, 초음파 프로브.
- 제1 항에 있어서,상기 제1 하우징과 상기 제2 하우징은 접착 부재가 개재됨 없이 서로 물리적으로 접촉하는, 초음파 프로브.
- 제1 항에 있어서,상기 제1 연결부는 상기 렌즈부와 직접 연결되지 않은, 초음파 프로브.
- 제3 항에 있어서,상기 제2 연결부가 상기 제1 연결부에 제1 방향으로의 외력을 인가할 때, 상기 제1 연결부는 상기 제1 하우징에 상기 제1 방향으로의 외력을 인가하는, 초음파 프로브.
- 제1 항에 있어서,상기 제1 연결부와 상기 제1 하우징은 일체로 형성된, 초음파 프로브.
- 제1 항에 있어서,상기 제2 연결부는 상기 제2 하우징 내 수용된 본체부 및 상기 본체부로부터 연장된 가지부를 포함하고,상기 본체부는 상기 제2 하우징의 길이 방향으로 연장하고,상기 가지부는 상기 제1 연결부와 체결되고,상기 가지부의 개수는 상기 제1 연결부의 개수와 동일한, 초음파 프로브.
- 제1 항에 있어서,상기 제2 연결부와 상기 제2 하우징 간 상대적 위치를 변경시킬 수 있는, 결합부; 를 더 포함하고,상기 제2 하우징은 상기 제1 하우징과 상기 결합부 사이에 배치된, 초음파 프로브.
- 제7 항에 있어서,상기 결합부는, 제1 결합부 및 상기 제1 결합부와 서로 체결 혹은 분리되도록 구성된 제2 결합부를 포함하는, 초음파 프로브.
- 제8 항에 있어서,상기 제1 결합부는 상기 제2 연결부와 상기 제2 결합부를 연결하고, 상기 제2 결합부 내에 삽입될 수 있는, 초음파 프로브.
- 제9 항에 있어서,상기 초음파 프로브는 상기 음향 모듈이 배치된 헤드 위치 및 상기 결합부가 배치된 테일 위치를 포함하고,상기 제1 결합부와 상기 제2 결합부가 서로 체결되는 경우, 상기 제1 결합부가 상기 제2 연결부를 후방 방향-상기 후방 방향은 상기 헤드 위치로부터 상기 테일 위치를 향하는 방향임-으로 당기는, 초음파 프로브.
- 제10 항에 있어서,상기 제1 결합부와 상기 제2 결합부가 서로 체결되는 경우, 상기 제2 연결부가 상기 제1 연결부를 상기 후방 방향으로 당기고, 상기 제1 연결부가 상기 제1 하우징을 상기 후방 방향으로 당기는, 초음파 프로브.
- 제11 항에 있어서,상기 제1 결합부와 상기 제2 결합부가 서로 체결되는 경우, 상기 제2 결합부가 상기 제2 하우징을 전방 방향-상기 전방 방향은 상기 테일 위치로부터 상기 헤드 위치를 향하는 방향임-으로 푸쉬(push)하는, 초음파 프로브.
- 제12 항에 있어서,상기 제1 결합부와 상기 제2 결합부가 서로 체결되는 경우, 상기 제2 하우징에는 상기 전방 방향으로의 외력이 인가되고, 상기 제1 하우징에는 상기 후방 방향으로의 외력이 인가되는, 초음파 프로브.
- 제13 항에 있어서,상기 제1 결합부 및 상기 제2 결합부는, 상기 제1 결합부가 소정의 높이만큼 상기 제2 결합부에 삽입될 때 임계 체결 위치에 배치되고,상기 제1 하우징 및 상기 제2 하우징은, 상기 제1 결합부와 상기 제2 결합부가 임계 체결 위치에 배치될 때, 서로 접촉면을 형성하고, 상기 제1 하우징 및 상기 제2 하우징 각각의 움직임이 제한되는, 초음파 프로브.
- 제14 항에 있어서,상기 제1 결합부 및 상기 제2 결합부가 상기 임계 체결 위치에 배치될 때, 상기 제2 하우징의 일단은 상기 제1 하우징과 연결되고, 상기 제2 하우징의 타단은 상기 제2 결합부와 연결되는, 초음파 프로브.
- 제8 항에 있어서,상기 제1 하우징과 상기 제2 하우징 사이에 배치되는, 제1 오링; 을 더 포함하고,상기 제2 하우징과 상기 제1 결합부 사이에 배치되는, 제2 오링; 을 더 포함하는, 초음파 프로브.
- 제16 항에 있어서,상기 제2 오링은 상기 제2 결합부와 접촉됨 없이, 상기 제1 결합부와 접촉하는, 초음파 프로브.
- 제1 모듈 및 제2 모듈을 준비하는 단계-상기 제1 모듈은 제1 하우징, 적어도 일부가 상기 제1 하우징 내 배치되는 음향 모듈, 상기 제1 하우징의 내측면과 연결된 제1 연결부, 상기 제1 연결부와 연결된 제2 연결부, 및 상기 제2 연결부와 연결된 제1 결합부를 포함하고, 상기 제2 모듈은 상기 제2 연결부의 적어도 일부를 수용할 수 있는 제2 하우징 및 상기 제1 결합부와 체결 혹은 분리되도록 구성된 제2 결합부를 포함함-;상기 제2 연결부가 상기 제2 하우징 내 수용되도록 배치하는 단계; 및상기 제1 결합부와 상기 제2 결합부를 체결하는 단계; 를 포함하고,상기 제1 연결부는, 상기 제1 하우징과 상기 제2 하우징이 결합되도록 상기 제2 연결부와 상기 제1 하우징을 서로 연결하는, 초음파 프로브의 제조 방법.
- 제18 항에 있어서,상기 제1 모듈 및 상기 제2 모듈이 해제 상태에서 체결 상태로 변경되는 단계; 및상기 제1 모듈 및 상기 제2 모듈이 상기 체결 상태에서 상기 해제 상태로 변경되는 단계; 를 더 포함하고,상기 체결 상태는, 상기 제2 하우징의 일단이 상기 제1 하우징과 연결되고, 상기 제2 하우징의 타단이 상기 제2 결합부와 연결되는 상태이고,상기 해제 상태는, 상기 제1 결합부와 상기 제2 결합부가 서로 체결되지 않은 상태인, 초음파 프로브의 제조 방법.
- 제18 항에 있어서,상기 제2 연결부가 상기 제1 연결부를 통해 상기 제1 하우징을 후방 방향으로 당기는 단계; 및상기 제2 결합부가 상기 제2 하우징을 전방 방향으로 푸쉬하는 단계; 를 더 포함하고,상기 전방 방향은 상기 제2 결합부가 배치된 위치로부터 상기 음향 모듈이 배치된 위치를 향하는 방향이고,상기 후방 방향은 상기 음향 모듈이 배치된 위치로부터 상기 제2 결합부가 배치된 위치를 향하는 방향인, 초음파 프로브의 제조 방법.
- 제18 항에 있어서,상기 제1 결합부와 상기 제2 결합부를 체결하는 단계는,상기 제2 연결부가 상기 제1 연결부에 제1 방향의 외력을 인가하는 단계; 및상기 제1 연결부가 상기 제1 하우징에 상기 제1 방향의 외력을 인가하는 단계; 를 더 포함하는, 초음파 프로브의 제조 방법.
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- 2021-08-20 EP EP21931815.1A patent/EP4309584A1/en active Pending
- 2021-08-20 US US18/282,212 patent/US20240156432A1/en active Pending
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