WO2021208384A1 - Appareil de balayage automatique de glande mammaire - Google Patents

Appareil de balayage automatique de glande mammaire Download PDF

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Publication number
WO2021208384A1
WO2021208384A1 PCT/CN2020/121230 CN2020121230W WO2021208384A1 WO 2021208384 A1 WO2021208384 A1 WO 2021208384A1 CN 2020121230 W CN2020121230 W CN 2020121230W WO 2021208384 A1 WO2021208384 A1 WO 2021208384A1
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WO
WIPO (PCT)
Prior art keywords
bed body
scanning
base
bed
connecting seat
Prior art date
Application number
PCT/CN2020/121230
Other languages
English (en)
Chinese (zh)
Inventor
谈继勇
李彬
李冬玲
武小斐
庄鹏飞
谭明晓
税国强
陈春雨
李元伟
陈尚均
杨光泉
Original Assignee
深圳瀚维智能医疗科技有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 深圳瀚维智能医疗科技有限公司 filed Critical 深圳瀚维智能医疗科技有限公司
Publication of WO2021208384A1 publication Critical patent/WO2021208384A1/fr

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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0825—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the breast, e.g. mammography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/40—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
    • A61B8/4218—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames characterised by articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54—Control of the diagnostic device

Definitions

  • This application relates to the technical field of medical devices, and in particular to an automatic breast scanning device.
  • Breast disease is a common gynecological disease, which seriously threatens the health and even lives of women all over the world. With the development of science and technology, the diagnosis technology and treatment methods of breast diseases have been greatly improved. The more common ones are mainly molybdenum target soft X-ray inspection, ultrasound imaging inspection, near-infrared scanning inspection, CT inspection and so on.
  • Ultrasound examination is one of the important imaging examination methods for the diagnosis of breast diseases. It can identify cysts and hyperplasias in the breast.
  • the existing automatic breast scanning equipment generally includes a separate scanning machine and a scanning table. It is necessary to manually move the scanning machine to the vicinity of the scanning table or move the scanning table to the vicinity of the scanning machine, and then manually scan the human breasts by hand-held ultrasound probes.
  • This manual scanning method because of the uncertainty of the user's scanning action during manual scanning, the changes in the scanning angle and force between the ultrasound probe and the breast can easily increase the error of ultrasound detection, which is not conducive to accurate scanning and diagnosis. This manual scanning method .
  • the automatic breast scanning device includes a scanning machine and a scanning bed.
  • the scanning machine includes a first base, a gantry, a mechanical arm, and an ultrasound probe.
  • the gantry is arranged on the first base, the mechanical arm is arranged on the gantry in a hoisted state, and the ultrasonic probe is located on the free end of the mechanical arm; the scanning bed is movably arranged On the first base and located below the robotic arm.
  • the scanning machine further includes three structured light components respectively arranged on the top and two sides of the inner wall of the gantry and used to obtain three-dimensional images.
  • the scanning bed includes a second base, rollers, and a folding bed body, a plurality of the rollers are located at the bottom of the second base, and one end of the folding bed body is rotatably connected to the second base and can be Rotating in a horizontal direction, the other end of the folding bed body is detachably arranged on the first base.
  • the folding bed body includes a first bed body and a second bed body, one end of the first bed body is hinged with one end of the second bed body, and the first bed body and the The second base rotates and connects.
  • the second base includes a bottom plate and two mounting plates arranged opposite to each other on the bottom plate, the first bed body is located between the two mounting plates, and the sides of the first bed body are respectively passed through a rotating shaft. It is rotatably connected with the two mounting plates, and the roller is located at the bottom of the bottom plate.
  • the scanning bed further includes a positioning pin movably arranged on the mounting plate, a positioning hole adapted to the positioning pin is provided on the first bed body, and the first bed body is In the horizontal state, the positioning pin can be inserted into the positioning hole along the axial direction of the rotating shaft.
  • the folding bed body is connected to the first base through a sliding assembly
  • the sliding assembly includes a sliding block arranged on the first bed/second bed body and the first base And a sliding rail slidably connected with the sliding block.
  • the scanning bed further includes a brake device arranged on the folding bed body, and the brake device includes a handle hinged to the first bed body, a fixed rack arranged on the slide rail, A movable tooth block slidably arranged on the slider and capable of being engaged with the fixed rack, a return spring respectively connecting the slider and the movable tooth block, and a brake wire respectively connecting the handle and the movable tooth block .
  • the brake device includes a handle hinged to the first bed body, a fixed rack arranged on the slide rail, A movable tooth block slidably arranged on the slider and capable of being engaged with the fixed rack, a return spring respectively connecting the slider and the movable tooth block, and a brake wire respectively connecting the handle and the movable tooth block .
  • the scanning bed is fixed on the first base through a connecting structure
  • the connecting knot includes a first connecting seat arranged on the folding bed body, which is arranged on the first base and can be connected to the first base.
  • the second connecting seat butted with the first connecting seat and a fixing member for fixing the first connecting seat and the second connecting seat.
  • the two connecting structures are arranged opposite or opposite to each other, a bayonet is provided on the second connecting seat, and the fixing member includes a rotating rod rotatably arranged on the first connecting seat and a rotating rod located on the first connecting seat.
  • the locking block on the rod, the rotating rod is provided with a threaded section, the locking block includes a moving part that is threadedly matched with the threaded section and a clamping part that can be engaged with the bayonet, the first Limiting parts on the connecting seat which are respectively arranged in close contact with the two opposite sides of the clamping block.
  • the automatic breast scanning equipment provided by the embodiments of the present application has an ultrasonic probe set on the robotic arm, and the scanning machine and the scanning table are integrated, so that the patient can use the robotic arm to drive the ultrasound probe after lying on the scanning table.
  • Automatic scanning of human breasts is helpful to improve the accuracy of obtaining ultrasound scanning results.
  • the use of automated scanning methods is also conducive to the realization of the automation and standardization of ultrasonic scanning, and greatly improves the efficiency of ultrasonic scanning.
  • FIG. 1 is a schematic structural diagram of an embodiment of an automatic breast scanning device in this application
  • Fig. 2 is a schematic diagram of the structure of the scanning machine shown in Fig. 1;
  • Fig. 3 is a schematic diagram of a part of the structure of the scanner shown in Fig. 2;
  • Fig. 4 is a schematic structural diagram of the scanning bed shown in Fig. 1 in an expanded state
  • Fig. 5 is a schematic structural diagram of the scanning bed shown in Fig. 1 in a folded state
  • Fig. 6 is a schematic diagram of a part of the structure of the scanning bed shown in Fig. 1;
  • FIG. 7 is a schematic structural diagram of the sliding assembly and the connecting structure shown in FIG. 6;
  • FIG. 8 is a schematic diagram of the structure of the sliding assembly and part of the brake device shown in FIG. 7;
  • FIG. 9 is a schematic structural diagram of the connection structure shown in FIG. 4.
  • FIG. 10 is a schematic structural diagram of the first connecting seat shown in FIG. 9;
  • Fig. 11 is a schematic structural diagram of the fixing member shown in Fig. 9;
  • Fig. 12 is a schematic structural diagram of the second connecting seat shown in Fig. 9.
  • the automatic breast scanning device includes a scanning machine 100, a scanning bed 200, and a connecting structure 300.
  • the scanning machine 100 includes a first base 110 and a gantry. 120.
  • the mechanical arm 130 and the ultrasonic probe 140, the gantry 120 is set on the first base 110, the mechanical arm 130 is set on the gantry 120 in a hoisted state, and the ultrasonic probe 140 is located on the free end of the mechanical arm 130;
  • the scanning bed 200 It is movably arranged on the first base 110 and located under the mechanical arm 130.
  • the first base 110 and the gantry 120 are enclosed in a round shape.
  • the first base 110 and the gantry 120 are firmly supported.
  • the 200 provides support, which makes the design of the scanning bed 200 simple, so that it is detachable and easy to transport.
  • a plurality of universal wheels and corresponding foot cups may also be provided at the bottom of the first base 110.
  • the number of manipulator 130 is preferably two, of course, it can be one. Both of the two manipulator arms 130 are installed on the gantry 120 in a hoisted state, and the manipulator 130 is preferably a multi-axis type to facilitate changing different scanning angles. .
  • a horizontal drive mechanism 160 that drives the two robotic arms 130 to move in the horizontal direction can also be provided, so that the robotic arms 130 can move longitudinally and laterally in the horizontal direction, respectively.
  • the form of the horizontal drive mechanism 160 can be the existing horizontal guide rail + motor screw assembly form.
  • a vertical movement mechanism 170 for driving the mechanical arm 130 to move in the vertical direction can also be provided. At this time, it is preferable that the vertical drive mechanism 170 is connected to the output end of the horizontal drive mechanism 160, and the mechanical arm 130 is connected to the vertical drive mechanism 170. The output terminal is connected.
  • the free ends of the two mechanical arms 130 are each provided with an ultrasonic probe 140, and in order to facilitate the installation of the ultrasonic probe 140 on the mechanical arm 130, it is preferable that the free end of the mechanical arm 130 is also provided with a fixing clamp, and the ultrasonic probe The 140 can be installed on the fixed fixture.
  • the fixing fixture includes a connecting plate connected to the free end of the mechanical arm 130 and two splints arranged oppositely on the connecting plate, and the two splints and the connecting plate enclose a clamping space for installing the ultrasonic probe 140.
  • the scanning bed 200 can be movably arranged on the first base 110 in a manner that the scanning bed 200 is slidably arranged on the first base 110, and can be moved in a horizontal direction automatically or manually.
  • the automatic movement method can be referred to The CT machine is sufficient.
  • the scanning bed 200 and the first base 110 may be detachably connected.
  • a display screen 150 can also be provided on the scanner 100, such as on the gantry 120.
  • the display screen 150 is a touch screen, so that the display screen 150 can be used to display ultrasound images in real time, and can also obtain real-time ultrasound scans and images.
  • the breast to be scanned is selected through the display screen 150 to determine the corresponding information of the two-dimensional ultrasound image and the three-dimensional scan.
  • the ultrasonic probe 140 is arranged on the robotic arm 130, and the scanning machine 100 and the scanning table 200 are integrated, so that the patient can use the robotic arm 130 to drive the ultrasonic probe after lying on the scanning table 200.
  • 140 automatically scans human breasts, which helps to improve the accuracy of obtaining ultrasound scan results.
  • the use of automated scanning methods is also conducive to the realization of the automation and standardization of ultrasonic scanning, and greatly improves the efficiency of ultrasonic scanning.
  • the robotic arm 130 in order to facilitate the control of the robotic arm 130 to drive the ultrasonic probe 140 for precise movement, it further includes three structured light components 180, preferably one of the structured light components 180 (not shown in the figure) ) Is located at the center of the top of the inner wall of the gantry 120, and the other two structured light components 180 are respectively located at the upper ends of the two side walls of the inner wall of the gantry 120, so as to facilitate the use of the three structured light components 180 to construct a 3D image of the patient's breasts.
  • the structured light components 180 preferably one of the structured light components 180 (not shown in the figure) ) Is located at the center of the top of the inner wall of the gantry 120, and the other two structured light components 180 are respectively located at the upper ends of the two side walls of the inner wall of the gantry 120, so as to facilitate the use of the three structured light components 180 to construct a 3D image of the patient's breasts.
  • the structured light components 180 on both sides are arranged at an inclined 45-degree angle toward the scanning bed 200, that is, the light emitted by the structured light component 180 is at a 45-degree angle with the horizontal plane, and two are arranged on the side of the gantry 120
  • the structured light components 180 are arranged in a symmetrical state, which is beneficial to greatly improve the accuracy of obtaining breast surface information, and avoid the clear and blurred side images of the breast, which will cause inaccurate path planning during scanning.
  • the ultrasound probe 140 is connected to the human skin surface. Poor fit, poor ultrasound image, and even scan failure.
  • the form of the structured light assembly 180 can be arranged according to the existing form, for example, the structured light assembly 180 includes a camera and a transmitter.
  • the camera may include an infrared light camera and a visible light camera
  • the transmitter may be an infrared light transmitter.
  • a visible light camera to take 2D pictures to collect the plane axis (ie X, Y axis) information of the breast; use an infrared transmitter to emit specially modulated invisible infrared light to the breast, and then receive the breast through the infrared camera.
  • the infrared light reflected by the breast collects depth axis (ie Z axis) information to determine the depth of field information of the breast to be tested.
  • the structured light assembly 180 also includes a processing module (ie, processing chip) electrically connected to the structured light assembly 180 to combine the captured 2D picture with the acquired 3D information to generate a 3D image with spatial information, so that the robotic arm 130 can generate
  • the 3D image drives the ultrasound probe 140 to move according to the corresponding trajectory.
  • the structured light assembly 180 collects the data of the patient’s double breasts to construct a 3D image of the patient’s double breasts, and then the robotic arm 130 can drive the ultrasound probe 140 according to the 3D image. Scan the calculated trajectory of the image.
  • the scanning bed 200 includes a second base 210, a roller 220, and a folding bed body 230.
  • the roller 220 is arranged at the bottom of the second base 210, and the roller 220 is preferably a universal wheel. It is easy to move in multiple directions during transportation.
  • One end of the folding bed body 230 is rotatably connected to the second base 210 and can be rotated in a horizontal direction, so that the folding bed body 230 is rotated from a horizontal state to a vertical state after the scanning bed 200 is removed from the scanning machine 100 , To further reduce the space occupied.
  • the end of the folding bed body 230 away from the second base 210 may be detachably connected to the first base 110.
  • the specific detachable connection method may be a screw connection, or It can be connected by a card connection structure.
  • the folding bed body 230 and the second base 210 are rotatably connected, so that the scanning bed 200 can be folded by rotating the folding bed body 230 and the folding bed body 230 when the scanning bed 200 is transported, thereby reducing the space occupied by the scanning bed 200 .
  • the roller 220 is arranged on the second base 210 to facilitate the transportation of the scanning bed 200.
  • the folding bed 230 includes a first bed 231 and a second bed 232.
  • the first bed body 231 and the second bed body 232 can adopt the same structure, and at the same time, one end of the first bed body 231 and one end of the second bed body 232 are hinged to facilitate the passage of the first bed body 231 and the second bed body 232.
  • the bed body 232 is folded to reduce the occupied space.
  • the first bed body 231 and the second bed body 232 may be hingedly connected by two folding profiles 270.
  • the same end of the two folding profiles 270 is connected to the first bed body 231, and the other is connected to the first bed body 231.
  • One end is connected with the second bed body 232, and the connection method can be by screws, and preferably the folding profile 270 has a limit part, so as to conveniently prevent the angle between the two sections of the folding profile 270 from rotating from 0° to 180° Do not continue to rotate at the time.
  • the second base 210 includes a bottom plate 211 and two mounting plates 212.
  • the two mounting plates 212 are arranged oppositely on the circumference of the bottom plate 211 to form a storage space that can accommodate the folding bed body 230, and the roller 220 is located at the bottom of the bottom plate 211.
  • the opposite sides of the first bed body 231 are respectively rotatably connected with the two mounting plates 212 through a rotating shaft, so that the folding bed body 230 can be rotated around the rotating shaft and stored in the storage space after being in a folded state.
  • the above-mentioned rotating shaft is constituted by one rotating shaft, that is, the rotating shaft passes through the through hole provided on the first bed body 231 and is connected to the two mounting plates 212 respectively, which is beneficial to increase the bearing performance of rotation.
  • a positioning pin 213 is provided on the mounting plate 212, and a positioning pin 213 is provided on the first bed body 231.
  • a positioning hole corresponding to the positioning pin 213 is provided to facilitate the use of the positioning pin 213 to be inserted into the positioning hole along the axial direction of the rotating shaft when the folding bed body 230 rotates to a horizontal state, so as to prevent the folding bed body 230 from continuing to rotate.
  • positioning pins 213 may be provided on the two mounting plates 212, and positioning holes are correspondingly provided on the first bed body 231.
  • the bottom of the first bed body 231 is provided with a fixing pin
  • the bottom of the second bed body 232 is provided with a fixing block
  • the fixing block is provided with and fixed
  • the pin corresponds to the fixing hole, so that when the folding bed body 230 is in the unfolded state, the fixing pin is inserted into the fixing hole, so as to prevent the hinged joint of the first bed body 231 and the second bed body 232 from rotating.
  • the fixing pin is located on the end of the first bed body 231 close to the second bed body 232, and the fixing block is located on the end of the second bed body 232 close to the first bed body 231.
  • a reset is preferred.
  • Type indexing pin is sufficient.
  • a baffle is provided on the mounting plate 212, and an abutment plate is provided on the first bed body 231.
  • the abutment plate can abut against the baffle, so that the folding bed body 230 stops rotating when it rotates to the horizontal state, so as to facilitate the insertion of the positioning pin 213 in the positioning hole.
  • the folding bed body 230 is connected to the first connecting seat 310 through a sliding assembly 240, wherein the sliding assembly 240 includes The sliding block 241 arranged on the first bed body 231 or the second bed body 232 and the sliding rail 242 arranged on the first base 110 and slidably connected with the sliding block 241, so that the scanning bed 200 can be moved horizontally as a whole.
  • the scanning table 200 can be manually pushed to translate, or a driving device, such as a motor rack and pinion mechanism or a motor screw mechanism, can be provided on the scanning table 200, so as to facilitate automatic control of the movement of the scanning table 200.
  • a driving device such as a motor rack and pinion mechanism or a motor screw mechanism
  • the motor is set on the scanning table 200, the lead screw in the lead screw is connected to the output end of the motor, and the nut is connected to the slide rail 242.
  • the scanning bed 200 in order to prevent the scanning bed 200 from moving after it is located at the preset position, it further includes a brake device 250 provided on the folding bed body 230.
  • the device 250 includes a handle 251, a fixed rack 252, a movable tooth block 253, a return spring, and a brake wire.
  • the handle 251 is hinged with the first bed body 231, the fixed rack 252 is fixedly arranged on the sliding rail 242 and arranged along the extending direction of the sliding rail 242, and the movable tooth block 253 is slidably disposed on the sliding block 241 and can be connected with the fixed rack 252
  • the movable tooth block 253 is slidably connected to the sliding block 241 through the guide post and can slide in the vertical direction.
  • the movable tooth block 253 is located directly above the fixed rack 252, and the two ends of the brake wire are respectively connected to the handle 251 and the movable
  • the tooth block 253 is convenient to use the pull handle 251 to drive the movable tooth block 253 upward through the brake wire, so as to release the locking state of the movable tooth block 253 on the sliding assembly 240.
  • the two ends of the return spring are respectively connected to the movable tooth block 253 and the sliding block 241, so that after the handle 251 is released, the movable tooth block 253 is driven to move down by the elastic force of the reset spring and engages with the fixed rack 252, thereby preventing scanning The bed 200 moves.
  • the sliding block 241 is slidably connected to the movable tooth block 253 through the mounting block, and the mounting block and the sliding block 241 are connected by screws.
  • the principle of the entire brake device 250 can be referred to the bicycle brake system, and the return spring is preferably sleeved on one end of the brake wire close to the movable tooth block 253.
  • an inverted U-shaped armrest 260 is provided on the side of the first bed body 231, and the handle 251 is located at the bottom of the top edge of the armrest 260.
  • the roller 220 adopts a universal wheel with a locking function, and the scanning table 200 is prevented from moving by controlling the locking device on the universal wheel.
  • the number of sliding components 240 is two, and the two sliding components 240 are arranged at intervals in the folding
  • the bottom of the bed 230 also includes connecting bars 243 respectively connected to the two sliding rails 242, so as to facilitate the synchronous sliding of the two sliding rails 242.
  • the first connecting seat 310 is located on the connecting bar 243.
  • the connecting structure 300 in order to facilitate the connection of the folding bed body 230 with the first base 110, the connecting structure 300 includes a first connecting seat 310, a second connecting seat 320, and a fixing member 330.
  • the first connecting seat 310 is arranged on the folding bed 230
  • the second connecting seat 320 is arranged on the first base 110
  • the first connecting seat 310 can be docked with the second connecting seat 320
  • the fixing member 330 is used for
  • the first connecting seat 310 is fixed on the second connecting seat 320.
  • the fixing member 330 it may be a screw, a clamping device, a clamping device or electromagnetic adsorption.
  • the first connecting seat 310 is located on the sliding rail 242.
  • the folding bed body 230 is fixed on the first base 110 by using the connecting structure 300, thereby facilitating the quick disassembly and assembly of the scanning bed 200 and the scanning machine 100.
  • the fixing member 330 in order to facilitate quick disassembly and assembly of the first connecting seat 310 and the second connecting seat 320, the fixing member 330 includes a rotating rod 331 and a blocking block 332.
  • the first connecting seat 310 is fixed on the slide rail 242
  • the second connecting seat 320 is fixed on the first base 110.
  • the first connecting seat 310 and the second connecting seat 320 are both block-shaped structures, which can pass through The screws are fixed on the sliding rail 242 or the second base 210.
  • the second connecting seat 320 is provided with a bayonet 321, and the bayonet 321 is arranged horizontally (that is, arranged along the extension direction of the sliding rail 242), the first connecting seat 310 has a mounting hole 311 which is also arranged horizontally, and the rotating rod 331 is located in the mounting hole 311 and can rotate around its own axis.
  • the clamping block 332 includes an integrally formed moving part 333 and a clamping part 334, and the overall shape is L-shaped. The bottom is matched with the bayonet 321.
  • the holding portion 334 may be wedge-shaped.
  • a bearing may be provided in the mounting hole 311 to install the rotating rod 331.
  • the base 310 is moved in the vertical direction on the second connecting base 320, and two blocking blocks 332 arranged opposite or opposite to each other are used to restrict the first connecting base 310 from moving in the horizontal direction on the second connecting base 320, preferably two
  • the two connecting structures 300 are arranged opposite to each other, that is, the two first connecting seats 310 are located between the two second connecting seats 320 after the assembly is completed.
  • the connecting structure 300 is arranged between two assembly objects, which can realize quick disassembly and assembly, and improve assembly convenience and work efficiency.
  • connection structures 300 can be provided and can be provided in a square layout to improve the stability of the connection between the sliding rail 242 and the first base 110. Of course, it is not limited to this arrangement.
  • an elastic member 335 is provided between the blocking block 332 and the first connecting seat 310.
  • the elastic member 335 is arranged along the axial direction of the rotating rod 331, and the elastic member 335 is used to apply elastic force to the clamping block 332 to assist the movement of the clamping block 332 when the rotating rod 331 releases the clamping block 332, so as to improve the action coordination between the structures. stability.
  • the elastic member 335 can be a spring or an elastic piece.
  • the elastic member 335 adopts a spring, and the spring is sleeved on the rotating rod 331, and the two ends of the spring abut against the first connecting seat 310 and the blocking block 332, respectively.
  • a blocking piece 336 is provided on the rotating rod 331, and the blocking piece 336 is located on the side of the blocking block 332 away from the first connecting seat 310.
  • the blocking piece 336 can block the blocking block 332 to prevent the blocking block 332 from being separated from the rotating shaft when the rotating shaft is rotated.
  • the first connecting seat 310 further includes a blocking portion 313 located on the same side of the blocking block 332 as the blocking piece 336 and used to limit the moving range of the blocking block 332.
  • the blocking portions 313 are two integrally formed with the two limiting portions 312 respectively, and are located on the same side of the blocking block 332 as the blocking piece 336, on the moving path of the blocking block 332, and can limit the distance that the blocking block 332 translates outward.
  • the blocking portion 313 limits the movement range of the block 332, which improves the compactness and integrity of the structure.
  • the second connecting seat 320 includes a seat body 322 and a seat plate 323.
  • the seat body 322 is provided with grooves communicating on both sides, and the seat plate 323 is arranged on the grooves.
  • the opposite sides of the groove communicate with each other, the seat plate 323 is arranged on the groove, and both ends of the seat plate 323 are connected and fixed with the second connecting seat 320 by screws, and the structure is simple. It can be seen from FIG. 8 and FIG. 11 that the clamping portion 334 of the block 332 enters the bayonet 321 from one side of the groove.
  • a positioning groove 324 is provided on the second connecting seat 320 (that is, the seat body 322), and the first connecting seat 310 further includes a positioning slot 324 that is inserted and fitted with the positioning groove 324. ⁇ 314.
  • the positioning portion 314 of the first connecting seat 310 is inserted into the positioning groove 324 of the second connecting seat 320.
  • the positioning portion 314 it is convenient to quickly locate the connection position and improve the assembly efficiency.
  • the positioning portion 314 is located on one side of the blocking block 332 and has a retreat space 315 for the clamping portion 334 to move.
  • the positioning portion 314 is recessed from bottom to top to form an escape space 315.
  • the retaining portion 334 of the block 332 is located in the escape space 315 and moves in the escape space 315 to enter and exit the bayonet 321, which is closely matched and has a compact structure.
  • one end of the rotating rod 331 is provided with an operating rod 337 perpendicular to it.
  • the operating rod 337 is located at one end of the rotating rod 331.
  • the rotating rod 331 has a through hole perpendicular to its axial direction.
  • the operating rod 337 penetrates through the through hole, and one end is locked by a screw. Swipe in.

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Abstract

La présente invention concerne un appareil de balayage automatique de glande mammaire, comprenant une machine de balayage (100) et un lit de balayage (200). La machine de balayage (100) comprend une première base (110), un cadre de portail (120), des bras mécaniques (130), et des sondes ultrasonores (140) ; le cadre de portique (120) est disposé sur la première base (110) ; les bras mécaniques (130) sont disposés sur le cadre de portail (120) dans un état de levage ; chaque sonde ultrasonore (140) est située sur l'extrémité libre de chaque bras mécanique (130) ; et le lit de balayage (200) est disposé de façon mobile sur la première base (110) et situé au-dessous des bras mécaniques (130). L'appareil de balayage automatique de glande mammaire est bénéfique pour améliorer la précision d'un résultat de balayage ultrasonore obtenu.
PCT/CN2020/121230 2020-04-16 2020-10-15 Appareil de balayage automatique de glande mammaire WO2021208384A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010301486.8A CN111528902A (zh) 2020-04-16 2020-04-16 乳腺自动扫查设备
CN202010301486.8 2020-04-16

Publications (1)

Publication Number Publication Date
WO2021208384A1 true WO2021208384A1 (fr) 2021-10-21

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Family Applications (1)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111528902A (zh) * 2020-04-16 2020-08-14 深圳瀚维智能医疗科技有限公司 乳腺自动扫查设备
CN117224165B (zh) * 2023-11-15 2024-02-27 浙江省肿瘤医院 乳腺超声筛查装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150182191A1 (en) * 2014-01-02 2015-07-02 Metritrack, Inc. System and method for tracking completeness of co-registered medical image data
CN106580367A (zh) * 2016-11-14 2017-04-26 吉林大学 一种超声组合式检查诊断装置
CN109938762A (zh) * 2019-04-02 2019-06-28 深圳市深图医学影像设备有限公司 一种便携式dr系统
CN110664437A (zh) * 2019-10-22 2020-01-10 深圳瀚维智能医疗科技有限公司 自动超声乳房扫描设备
CN210077701U (zh) * 2019-04-30 2020-02-18 陈丽荣 一种用于产前超声检查辅助臂
CN111528902A (zh) * 2020-04-16 2020-08-14 深圳瀚维智能医疗科技有限公司 乳腺自动扫查设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639725B2 (ja) * 1998-07-31 2005-04-20 フランスベッド株式会社 ベッド装置
US7640810B2 (en) * 2005-07-11 2010-01-05 The Boeing Company Ultrasonic inspection apparatus, system, and method
CN103565477A (zh) * 2013-11-21 2014-02-12 李执正 一种自动彩超诊断床
CN106653251A (zh) * 2015-10-28 2017-05-10 刘刚 半自动电力设备灰尘清扫器
CN106725600A (zh) * 2017-01-04 2017-05-31 中国人民解放军第四军医大学 一种超声科检查用患者肢体多角度调节装置
CN207084575U (zh) * 2017-03-09 2018-03-13 钟涛 一种折叠床
CN206902753U (zh) * 2017-03-31 2018-01-19 嘉兴后浪文化传媒有限公司 一种市政工程用井盖
AU2018263972B2 (en) * 2017-05-03 2021-06-17 Lsi Solutions, Inc. Surgical equipment holder
CN106983638B (zh) * 2017-05-12 2023-08-25 华中科技大学 一种基于步态相位自解锁的被动式体重支撑外骨骼装置
CN107329530A (zh) * 2017-08-08 2017-11-07 苏州艾虎数码科技有限公司 一种稳定性高的计算机显示器
CN208017511U (zh) * 2017-11-17 2018-10-30 卓涛 超声科检查辅助装置
CN209203319U (zh) * 2018-02-02 2019-08-06 刘美 一种消化内科临床一体式诊断治疗装置
CN108453724A (zh) * 2018-05-11 2018-08-28 庄楠键 一种用于板材生产线的智能出库装置
CN110147789B (zh) * 2018-05-25 2023-05-16 深圳信息职业技术学院 一种文献信息采集用笔
CN209330227U (zh) * 2019-01-08 2019-08-30 朱晓莉 一种神经内科监护装置
CN110368017A (zh) * 2019-08-17 2019-10-25 秦利娜 一种多层螺旋ct扫描机
CN110680383A (zh) * 2019-09-24 2020-01-14 南方医科大学第三附属医院（广东省骨科研究院） 一种小儿超声检查床
CN110786887B (zh) * 2019-10-22 2021-11-26 深圳瀚维智能医疗科技有限公司 乳腺超声筛查方法、装置及系统
CN212729843U (zh) * 2020-04-16 2021-03-19 深圳瀚维智能医疗科技有限公司 乳腺自动扫查设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150182191A1 (en) * 2014-01-02 2015-07-02 Metritrack, Inc. System and method for tracking completeness of co-registered medical image data
CN106580367A (zh) * 2016-11-14 2017-04-26 吉林大学 一种超声组合式检查诊断装置
CN109938762A (zh) * 2019-04-02 2019-06-28 深圳市深图医学影像设备有限公司 一种便携式dr系统
CN210077701U (zh) * 2019-04-30 2020-02-18 陈丽荣 一种用于产前超声检查辅助臂
CN110664437A (zh) * 2019-10-22 2020-01-10 深圳瀚维智能医疗科技有限公司 自动超声乳房扫描设备
CN111528902A (zh) * 2020-04-16 2020-08-14 深圳瀚维智能医疗科技有限公司 乳腺自动扫查设备

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