Portable ultrasonic imaging instrument moving device

By designing a portable ultrasonic imaging instrument mobile device, the leveling and cantilever mechanism buffering and absorbing inertial shocks are solved, and the problems of large inertia and positioning reference jumps during movement and imaging scanning are improved, and the stability of imaging and diagnostic efficiency are improved.

CN119924889APending Publication Date: 2025-05-06中国人民解放军总医院京东医疗区 +1
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Patent Information

Application Number
CN202510153307.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

Existing ultrasound imaging instruments have problems with high inertia and positioning reference beating during movement and imaging scanning, which affects the efficiency of medical diagnosis and treatment.

Method used

A portable ultrasonic imaging instrument mobile device is designed, including a load-bearing base, a spindle equipped with a horizontal buffer mechanism and a cantilever mechanism. Through the combination of the leveling mounting plate, leveling telescopic rod and leveling spring, the inertial impact of the load-bearing device is buffered and absorbed, and the motion correlation between the ultrasonic probe and the imaging instrument body is reduced through the cantilever mechanism.

Benefits of technology

It improves the motion independence and use stability of ultrasound imaging instruments, reduces positioning reference beating and imaging distortion, and improves the efficiency of medical diagnosis and treatment.

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Patent Text Reader

Abstract

The invention discloses a portable ultrasonic imaging instrument moving device, relates to the technical field of ultrasonic medical equipment, and aims to solve the problem of ultrasonic imaging distortion caused by displacement of an ultrasonic imaging instrument, relatively large imaging scanning associated inertia and analysis positioning reference jumping. By arranging the leveling mounting plate, the leveling telescopic rod, the leveling spring and the carrying main shaft, the possibility that the positioning reference of scanning imaging of the ultrasonic imaging instrument is damaged by the displacement change of the moving device is reduced. By arranging the second clamping cylinder, the separation spring and the positioning reference cylinder, the possibility of analyzing the positioning reference when the mobile device transmits rigid impact to the ultrasonic scanning contact surface is reduced, and the displacement of the mobile device and the associated inertia of scanning imaging are reduced. And by arranging the positioning telescopic rod, the positioning spring, the positioning reference cylinder and the telescopic sensor, the possibility of ultrasonic detection distortion caused by the jumping of the positioning reference for the imaging analysis of the ultrasonic imaging instrument is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of ultrasonic medical equipment, and in particular to a portable ultrasonic imaging instrument mobile device. Background Art

[0002] Ultrasonic imaging instruments use ultrasonic emission and receiving feedback to detect media with different penetrations, and judge the physical and chemical state of the detection medium according to the ultrasonic feedback signal at the interface of the medium and the absorption and feedback in the medium. In the medical field, ultrasonic imaging instruments are divided into two directions of application: ultrasonic diagnosis and ultrasonic treatment. The two directions of application of ultrasonic instruments in the medical field are mainly divided into fixed and portable. According to different types of ultrasound and use conditions, the ultrasonic equipment needs to be moved and changed during use. In the commonly used ultrasonic imaging equipment, the ultrasonic probe is the main operating component. The commonly used ultrasonic imaging equipment generally needs to put the probe against the skin surface and apply some auxiliary agents to improve the imaging quality. The quality of ultrasonic imaging is related to the accuracy of medical diagnosis and treatment. The common ultrasonic imaging instrument imaging is a two-dimensional single imaging, and the different levels of imaging of the entire detection position are simulated through analysis and calculation, so as to form a clearer imaging detection result to assist medical diagnosis and treatment; the cutting-edge ultrasonic equipment of three-dimensional imaging can directly obtain the detection results in the three-dimensional space of the detection position, but the cost is extremely expensive.

[0003] In the prior art, ultrasonic imaging instruments often need to transfer their use positions or adjust their fixed positions during use. During the entire adjustment process, the movement of the main body of the ultrasonic imaging instrument is easily transmitted to affect the ultrasonic detection position, resulting in low efficiency of ultrasonic imaging detection, and the convenience of using the ultrasonic imaging instrument is greatly reduced. At present, in some ultrasonic imaging devices equipped with automated action and positioning auxiliary detection, a cross-slide type positioning mobile bracket of the Cartesian coordinate system category is usually used to automatically adjust the position of the ultrasonic probe. This bracket has a large inertia of movement, and when the ultrasonic equipment moves as a whole, it needs to follow the movement, which is inconvenient to use, occupies a large space, and the use efficiency of the ultrasonic instrument is limited. However, some bracket arms equipped with flexible industrial robots with multi-degree-of-freedom mechanical arms are expensive and the data calculation and processing process is lengthy and easy to fail, which is not conducive to the purpose of convenient use of mobile auxiliary ultrasonic imaging instruments. In addition, the relative movement process between the main body of the existing ultrasonic imaging instrument and the probe is often difficult to effectively isolate, which requires medical staff to spend more energy to complete ultrasonic imaging detection, which brings a burden to medical diagnosis.

[0004] In the prior art, for example, Chinese invention patent CN106466191B discloses a portable mobile medical ultrasonic detection device with a high degree of automation. In this invention patent, the ultrasonic probe is positioned and moved using camera assistance and a cantilever bracket with fixed trajectories and specifications to complete debugging and repositioning. The imaging structure is relatively complex and the number of degrees of freedom is relatively limited. There may be inaccurate monitoring and positioning, which may easily lead to large errors in the calculation of ultrasonic detection imaging.

[0005] For example, Chinese invention patent CN113558776B discloses an ultrasonic instrument stabilizer in an emergency vehicle. In this invention patent, a part of the vibration inertia is offset by a spring and a telescopic bracket, and the relative movement between the ultrasonic imaging instrument and the mobile base is linked by a hinged connection structure, and the relative movement is transferred to a deflection angle, so that under the limiting action of the spring and the limit plate, the installation position of the ultrasonic imaging instrument is kept horizontal. In this technical solution, the intermediate connection mechanism for deflection leveling depends on the rotation direction of the breeding block to feedback the adjustment level, and there may be a leveling hysteresis, resulting in the ultrasonic imaging instrument still producing impact and shaking. At the same time, the mechanism for adjusting the level is directly transmitted to the lifting compensation position through the rotation of the hinged position of the transmission belt wheel. The transmission inertia is relatively large, which may cause the ultrasonic imaging instrument to produce a high-frequency jitter in a short time, which may be detrimental to the immediate use of the ultrasonic imaging instrument. Summary of the invention

[0006] The purpose of the present invention is to provide a portable ultrasonic imaging instrument moving device to overcome the shortcomings of the prior art, such as large inertia associated with ultrasonic imaging instrument displacement and imaging scanning, and ultrasonic imaging distortion caused by the jitter of analytical positioning reference.

[0007] In order to solve the above technical problems, the present invention specifically provides the following technical solutions: A portable ultrasonic imaging instrument mobile device comprises a load-bearing base, a carrying spindle is arranged on the load-bearing base, a carrying frame is arranged on the carrying spindle, a horizontal buffer mechanism is arranged between the load-bearing base and the carrying spindle, the horizontal buffer mechanism comprises a leveling mounting plate, a horizontal buffer cavity is arranged in the load-bearing base, the leveling mounting plate is located in the horizontal buffer cavity, both upper and lower end surfaces of the leveling mounting plate are fixedly connected with a leveling telescopic rod and a leveling spring, the other ends of the leveling telescopic rod and the leveling spring are fixedly connected in the side wall of the horizontal buffer cavity, both upper and lower end surfaces of the leveling mounting plate are provided with at least three groups of leveling telescopic rods and leveling springs, the upper end of the leveling mounting plate is fixedly connected to the carrying spindle, and an opening for accommodating the movement of the carrying spindle is arranged in the upper end wall of the horizontal buffer cavity; By providing a leveling mounting plate, a leveling telescopic rod, a leveling spring and a mounting main shaft, the movement independence of the scanning and imaging detection work during the use of the ultrasonic imaging instrument is improved, the possibility of the displacement change of the mobile device destroying the positioning reference of the ultrasonic imaging instrument's scanning and imaging is reduced, the load on the ultrasonic imaging instrument's imaging data analysis caused by the displacement impact of the load-bearing device is reduced, the freedom of the ultrasonic imaging instrument's displacement use in the medical process is improved, the interference of the ultrasonic imaging instrument's displacement use on medical work is reduced, and the efficiency of ultrasonic treatment diagnosis is improved.

[0008] Preferably, a fluid medium bag is provided between the lower end wall of the horizontal buffer cavity and the leveling mounting plate, a constant pressure valve tube is fixedly connected inside the fluid medium bag, and the fluid medium bag flexibly supports the leveling mounting plate, thereby reducing the relative impact extreme value between the carrying main shaft and the load-bearing base.

[0009] Preferably, a cantilever mechanism is provided on the mounting frame, an adaptor mounting block is provided at the end of the cantilever mechanism, the cantilever mechanism comprises a cantilever mounting seat slidably connected to the mounting frame, a main rotating seat is fixedly connected to the cantilever mounting seat, the other end of the main rotating seat is dynamically connected to a cantilever mounting cylinder, the other end of the cantilever mounting cylinder is provided with a hinged head, and an identical cantilever bracket is rotatably connected to the hinged head; By providing an adapter mounting block, a cantilever mounting tube and a cantilever bracket, the correlation between the ultrasonic imaging operation and the displacement impact of the load-bearing moving device is reduced, the possibility of using interference scanning imaging analysis and positioning when the ultrasonic imaging instrument is displaced is reduced, the path freedom of the ultrasonic imaging instrument's scanning and imaging layout is improved, and the possibility of the displacement of the ultrasonic imaging instrument affecting the ultrasonic diagnosis and treatment work is reduced.

[0010] Preferably, a clutch switch is fixedly connected to the hinged head, and the clutch switch controls the relative rotation of the two cantilever brackets on the hinged head. A sensor for detecting the relative rotation angle between the two cantilever brackets is arranged in the clutch switch.

[0011] Preferably, a clamping mechanism is provided between the adapter mounting block and the cantilever mechanism, the clamping mechanism includes a first clamping cylinder fixedly connected to the cantilever bracket, the other end of the first clamping cylinder is rotatably connected to the second clamping cylinder, a power seat cavity is provided in the first clamping cylinder, a micro motor is fixedly connected in the power seat cavity, the micro motor is power-connected to the second clamping cylinder, and the other end of the second clamping cylinder is provided with an adapter mounting block.

[0012] Preferably, a second clamping cylinder is provided between the cantilever mechanism and the adapter mounting block, a clamping isolation cavity is provided in the second clamping cylinder, a positioning reference cylinder is provided between the clamping isolation cavity and the adapter mounting block, a separation spring is fixedly connected between the side wall of the clamping isolation cavity and the positioning reference cylinder, the separation spring buffers the inertial impact between the second clamping cylinder and the positioning reference cylinder, an adapter mounting block is provided at the other end of the positioning reference cylinder, and the positioning reference cylinder is slidably connected in the clamping isolation cavity; By providing a second clamping cylinder, a separation spring and a positioning reference cylinder, the possibility of the mobile device transmitting a rigid impact to the analytical positioning reference of the ultrasonic scanning contact surface is reduced, the inertia associated with the displacement of the mobile device and the scanning imaging is reduced, and the stability and use efficiency of the scanning imaging of the ultrasonic imaging instrument are improved.

[0013] Preferably, a positioning cavity is provided in the positioning reference cylinder, one end of the adapter mounting block is located in the positioning cavity, the positioning cavity is provided with an opening for accommodating the displacement of the adapter mounting block, a positioning telescopic rod and a positioning spring are fixedly connected to the side wall of the positioning cavity, a telescopic sensor is provided on the positioning telescopic rod, and the other ends of the positioning telescopic rod and the positioning spring are fixedly connected to the adapter mounting block.

[0014] Preferably, at least three sets of positioning telescopic rods and positioning springs are fixedly connected to the end surface of the adapter mounting block facing the positioning reference cylinder; By arranging the positioning telescopic rod, the positioning spring, the positioning reference tube and the telescopic sensor, the clarity of the positioning reference jump information of the ultrasonic imaging instrument scanning imaging analysis is improved, and the possibility of ultrasonic detection distortion caused by the positioning reference jump of the ultrasonic imaging instrument imaging analysis is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the portable ultrasonic imaging instrument mobile device of the present invention; Figure 2 yes Figure 1 A schematic diagram of the main view; Figure 3 yes Figure 2 A local enlarged schematic diagram of the middle A; Figure 4 yes Figure 2 A partial enlarged schematic diagram of point B in the middle; Figure 5 is a schematic diagram of the connection relationship between the second chuck and the adapter mounting block; Figure 6 is a schematic diagram of the connection relationship between the adapter mounting block and the first chuck barrel; Figure 7 yes Figure 6 A partial enlarged schematic diagram of point C in the middle; Figure 8 It is a schematic diagram of the connection relationship between the clutch switch and the hinged joint in the fourth embodiment.

[0017] Figure numbers: load-bearing base 10; universal wheel 11; hand push frame 12; carrying main shaft 13; carrying frame 14; horizontal buffer mechanism 20; horizontal buffer cavity 21; leveling mounting plate 22; leveling telescopic rod 23; leveling spring 24; fluid medium bag 25; constant pressure valve tube 26; cantilever mechanism 40; cantilever mounting seat 41; main rotating seat 42; cantilever mounting cylinder 43; cantilever bracket 44; clutch switch 45; hinge head 46; detection electrode 47; follower electrode 48; clutch follower block 49; clamping mechanism 50; first clamping cylinder 51; power seat cavity 52; micro motor 53; second clamping cylinder 60; clamping isolation cavity 61; separation spring 62; positioning reference cylinder 63; positioning cavity 64; positioning telescopic rod 65; positioning spring 66; adapter mounting block 67; clamping frame 68; auxiliary deflection seat 69; sealing sleeve 70; limit seat 71. DETAILED DESCRIPTION

[0018] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described with reference to the accompanying drawings. The specific embodiments of the present invention described herein are only used to explain the purpose of the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be regarded as belonging to the scope of the present invention. It should be noted that when an element is referred to as "disposed on" another element, it can be directly on the other element or there can also be a central element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a central element at the same time. The terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary technicians in the field, the specific meanings of the above terms can be understood according to the specific circumstances. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation method.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0020] Embodiment 1 See attached Figure 1 To Attachment Figure 3As shown, the present invention provides a portable ultrasonic imaging instrument mobile device, including a load-bearing base 10, a carrying spindle 13 is provided at the upper end of the load-bearing base 10, a carrying frame 14 is provided at the upper end of the carrying spindle 13, a horizontal buffer mechanism 20 is provided between the load-bearing base 10 and the carrying spindle 13, the horizontal buffer mechanism 20 includes a leveling mounting plate 22, a horizontal buffer cavity 21 is provided in the load-bearing base 10, the leveling mounting plate 22 can move relatively to the load-bearing base 10 within a relatively small range in the horizontal buffer cavity 21, and the upper and lower end surfaces of the leveling mounting plate 22 are A leveling telescopic rod 23 and a leveling spring 24 are fixedly connected, and the other ends of the leveling telescopic rod 23 and the leveling spring 24 are fixedly connected to the upper end wall of the horizontal buffer cavity 21. At least three sets of leveling telescopic rods 23 and leveling springs 24 are provided on the upper and lower end surfaces of the leveling mounting plate 22. The leveling telescopic rod 23 and the leveling spring 24 buffer the inertial impact between the load-bearing base 10 and the leveling mounting plate 22. The upper end of the leveling mounting plate 22 is fixedly connected to the carrying spindle 13, and an opening is provided in the upper end wall of the horizontal buffer cavity 21 to accommodate the movement of the carrying spindle 13; A hand push frame 12 is fixedly installed on the upper end of the load-bearing base 10. The carrying spindle 13 provided on the load-bearing base 10 can be adjusted in extension height as needed. A universal wheel 11 is installed below the load-bearing base 10. The main body of the ultrasonic imaging instrument and equipment can be installed and fixed on the upper end surface of the load-bearing base 10. The scanning probes of the ultrasonic imaging instrument and equipment can be arranged and installed on the carrying spindle 13 and the carrying frame 14 through wiring, so as to cope with the instant use of scanning probes of various specifications; When the load-bearing base 10 drives the ultrasonic imaging instrument to move and change its use position, the universal wheel 11 bears the load-bearing base 10 and the ultrasonic imaging instrument as a whole. When the load-bearing base 10 is subjected to bumps, vibrations and impacts, it shakes. At this time, the load-bearing base 10 absorbs the inertial impact between the leveling mounting plate 22 and the load-bearing base 10 through the leveling telescopic rod 23 and the leveling spring 24 in the horizontal buffer cavity 21, and under the elastic buffering recovery action of the leveling spring 24 and the leveling telescopic rod 23, the relative position between the load-bearing base 10 and the carrying spindle 13 is gradually restored to a stable state, so that when the load-bearing base 10 is displaced or impacted when switching the use position, the elastic buffering action of the leveling telescopic rods 23 and the leveling springs 24, which are more than three groups, fixedly installed on the upper and lower end surfaces of the leveling mounting plate 22, forms upper and lower buffer limit planes at the upper and lower ends of the leveling mounting plate 22, thereby maintaining the leveling mounting plate 22 relative to the bottom surface, thereby isolating the displacement caused by the impact or bump on the load-bearing base 10 from the rigid motion transmission between the carrying spindle 13 and the ultrasonic scanning probe placed on the carrying frame 14. At the same time, when the ultrasonic scanning probe operates medical ultrasonic detection and imaging, the movement impact of the ultrasonic scanning probe's rotation, sliding, and other ultrasonic devices transmitted to the load-bearing base 10 can be buffered and absorbed, and the movements between the scanning probe and the load-bearing mobile device are independent of each other. When the ultrasonic scanning probe performs ultrasonic scanning, the displacement of the load-bearing mobile device will not be directly inertially transmitted to the position of the ultrasonic scanning imaging, and the relative position between the ultrasonic scanning probe's ultrasonic detection feedback area and the ultrasonic scanning probe will not be affected by the displacement impact of the load-bearing mobile device. Under the positioning reference of the stable relative position of the ultrasonic scanning probe, the positioning reference of the ultrasonic imaging instrument's analysis of the ultrasonic feedback imaging will not be interfered by the displacement impact of the load-bearing mobile device. Thereby, the degree of motion correlation between the ultrasonic imaging instrument and the load-bearing mobile device is reduced, the motion independence of the scanning imaging detection work during the use of the ultrasonic imaging instrument is improved, the possibility of the displacement change of the mobile device destroying the positioning reference of the ultrasonic imaging instrument scanning imaging is reduced, the load of the displacement impact of the load-bearing device on the analysis of the imaging data of the ultrasonic imaging instrument is reduced, the use stability and safety of the ultrasonic imaging instrument scanning probe is improved, the convenience and reliability of the ultrasonic imaging instrument in changing the use position are improved, the operation requirements of the ultrasonic imaging instrument are reduced, and the use efficiency of the ultrasonic imaging instrument in switching detection of multiple scanning probes is improved; The freedom of displacement and use of ultrasonic imaging instruments in the medical process is improved, the interference of displacement and use of ultrasonic imaging instruments on medical work is reduced, and the efficiency of ultrasonic treatment diagnosis is further improved.

[0021] See attached Figure 2 and attached Figure 3As shown, a fluid medium bag 25 is provided between the lower end wall of the horizontal buffer cavity 21 and the leveling mounting plate 22, and a constant pressure valve tube 26 is fixedly connected inside the fluid medium bag 25, and the fluid medium bag 25 flexibly supports the leveling mounting plate 22; the fluid medium bag 25 is installed in the lower end wall of the horizontal buffer cavity 21 to provide auxiliary support for the leveling mounting plate 22, and can share the weight of the support leveling mounting plate 22 without affecting the elastic isolation effect of the leveling telescopic rod 23 and the leveling spring 24, thereby reducing the possibility of fatigue damage to the leveling mounting plate 22 and the leveling telescopic rod 23; at the same time, when a relative impact occurs between the load-bearing base 10 and the carrying spindle 13, the fluid medium bag 25 can release pressure in time through the constant pressure valve tube 26, thereby reducing the initial momentum of the buffer support of the leveling telescopic rod 23 and the leveling spring 24, thereby reducing the relative impact extreme value between the carrying spindle 13 and the load-bearing base 10, and can further reduce the possibility of the displacement impact of the ultrasonic imaging instrument destroying the positioning reference of the ultrasonic scanning imaging.

[0022] See attached Figure 1 , Attachment Figure 2 And attached Figure 4 As shown, a cantilever mechanism 40 is provided on the mounting frame 14, and an adaptor mounting block 67 is provided at the end of the cantilever mechanism 40, and an ultrasonic scanning probe is installed on the adaptor mounting block 67. The cantilever mechanism 40 includes a cantilever mounting seat 41 slidably connected to the mounting frame 14. The installation extension distance of the mounting frame 14 can be adjusted on the mounting spindle 13 according to the layout requirements of the actual use environment. At the same time, the cantilever mounting seat 41 is slid on the mounting frame 14 and stays in a suitable position. The scanning probe is clamped by the clamping frame 68 and installed on the adaptor mounting block 67. The stop position of the cantilever mounting seat 41 on the mounting frame 14 adapts to the ultrasonic scanning probe clamped on the adaptor mounting block 67 and the clamping frame 68. In the detection station, a main rotating seat 42 is fixedly connected to the cantilever mounting seat 41, and the other end of the main rotating seat 42 is dynamically connected to a cantilever mounting tube 43, and the other end of the cantilever mounting tube 43 is provided with a hinge head 46, and an identical cantilever bracket 44 is rotatably connected to the hinge head 46. The main rotating seat 42 drives the cantilever mounting tube 43 to drive the cantilever bracket 44 to rotate around the main rotating seat 42, so as to adjust the use angle of the ultrasonic probe to adapt to the ultrasonic imaging detection station, and two adjacent cantilever brackets 44 can provide local rotational freedom through local rotation, so that the ultrasonic scanning probe on the adapter mounting block 67 can only be partially adjusted in the range close to the imaging detection position; A clutch switch 45 is fixedly connected to the hinged head 46. The clutch switch 45 controls the relative rotation of the two cantilever brackets 44 on the hinged head 46. A sensor for detecting the relative rotation angle between the two cantilever brackets 44 is provided in the clutch switch 45. After the posture of the ultrasonic scanning probe at a relatively long distance from the imaging detection position is adjusted, the cantilever bracket 44 is relatively rotated on the hinge 46 to adjust the posture of the relatively short distance. The number of cantilever brackets 44 and hinges 46 can be arranged according to the load-bearing posture of the adapter mounting block 67 at the end of the cantilever mechanism 40 and the detection distance between the scanning probe and the ultrasonic imaging instrument and equipment body. A reasonable number of cantilever brackets 44 are hingedly arranged through the hinge 46. Then, after the posture of the cantilever bracket 44 on the cantilever mechanism 40 is adjusted, the adjustment state is locked through the clutch switch 45, and the relative rotation angle between all the cantilever brackets 44 on the cantilever mechanism 40 is detected, and the relative coordinates of the ultrasonic scanning probe at the detection position can be calculated by the data processing module in the ultrasonic imaging instrument main equipment. During the process of scanning and imaging detection using the ultrasonic scanning probe, the operator can release the relative rotation between the cantilever brackets 44 at any time according to the needs through the clutch switch 45, so as to adjust the load-bearing layout posture of the cantilever mechanism 40. At the same time, in the process of moving the position of the load-bearing base 10, the inertial impact during the displacement of the load-bearing base 10 can be isolated and directly transmitted to the imaging scanning position of the ultrasonic scanning probe through the cantilever mechanism 40, so as to smoothly complete the displacement of the ultrasonic imaging instrument. By arranging the cantilever bracket 44, the hinged joint 46 and the cantilever mounting tube 43, the use position of the ultrasonic imaging instrument can be adjusted with multiple degrees of freedom during the scanning and imaging operation of the ultrasonic probe, and the load-bearing posture of the ultrasonic scanning probe can be adjusted, thereby reducing the correlation between the ultrasonic imaging operation and the displacement impact of the load-bearing moving device, reducing the possibility of using interference scanning imaging analysis and positioning when the ultrasonic imaging instrument is displaced, improving the path freedom of the ultrasonic imaging instrument's scanning and imaging layout, improving the safety and stability of the ultrasonic imaging instrument's displacement use, reducing the labor intensity of personnel operation, reducing the possibility of the ultrasonic imaging instrument's displacement use affecting the ultrasonic diagnosis and treatment work, and further improving the use efficiency of the ultrasonic imaging instrument.

[0023] See attached Figure 1 To Attachment Figure 2 And attached Figure 4 To Attachment Figure 6 As shown, a clamping mechanism 50 is provided between the adapter mounting block 67 and the cantilever mechanism 40, and the clamping mechanism 50 comprises a first clamping cylinder 51 fixedly connected to the cantilever bracket 44 at the end of the cantilever mechanism 40 facing the adapter mounting block 67, and the other end of the first clamping cylinder 51 is rotatably connected to the second clamping cylinder 60, and a power seat cavity 52 is provided in the first clamping cylinder 51, and a micro motor 53 is fixedly connected in the power seat cavity 52, and the micro motor 53 is power-connected to the second clamping cylinder 60, and the other end of the second clamping cylinder 60 is provided with an adapter mounting block 67; The second clamping cylinder 60 is driven by the micro motor 53 to drive the adapting mounting block 67 to rotate, and the ultrasonic scanning probe installed on the adapting mounting block 67 through the clamping frame 68 is driven to rotate locally on the imaging detection surface within a single circumference; In addition, the layout between the first clamping cylinder 51 and the adapter mounting block 67 can also adopt a sliding fit. At the same time, the micromotor 53 adopts a linear motor to drive the adapter mounting block 67 to drive the ultrasonic scanning probe to move axially, thereby adapting to a variety of automatic assisted ultrasound imaging working modes, which can replace part of the manual operation, improve the automation performance of ultrasonic scanning imaging diagnosis and treatment work, further improve the efficiency and convenience of using ultrasonic imaging instruments, and improve the efficiency of ultrasonic diagnosis and treatment work.

[0024] See attached Figure 4 To Attachment Figure 7 As shown, a second clamping cylinder 60 is provided between the cantilever mechanism 40 and the adapter mounting block 67, and the second clamping cylinder 60 is fixedly installed on the cantilever bracket 44 at the end of the cantilever mechanism 40 facing the adapter mounting block 67, and a clamping isolation chamber 61 is provided in the second clamping cylinder 60, and a positioning reference cylinder 63 is provided between the clamping isolation chamber 61 and the adapter mounting block 67, and a separation spring 62 is fixedly connected between the side wall of the clamping isolation chamber 61 and the positioning reference cylinder 63, and the separation spring 62 buffers the inertial impact of the relative displacement between the second clamping cylinder 60 and the positioning reference cylinder 63, and the other end of the positioning reference cylinder 63 is fixedly connected to the adapter mounting block 67, and the positioning reference cylinder 63 is slidably connected in the clamping isolation chamber 61, and the positioning reference cylinder 63 can rotate relatively within a single circumferential range in the clamping isolation chamber 61; The ultrasonic scanning probe is installed on the positioning reference cylinder 63 by means of the adapter mounting block 67 and the clamping frame 68. After the positioning reference cylinder 63 is slidably installed in the clamping isolation cavity 61, the second clamping cylinder 60 and the positioning reference cylinder 63 are connected by means of the separation spring 62. When the ultrasonic scanning probe clamped on the adapter mounting block 67 and the clamping frame 68 contacts the detection position surface, when the scanning probe is automatically assisted or manually operated to perform scanning actions such as rotation and sliding at the detection position, an interaction force is generated between the ultrasonic probe and the detection surface. Under the buffering effect of the separation spring 62, the clamping isolation cavity 61 and the separation spring 62 provide the positioning reference cylinder 63 and the ultrasonic scanning probe with a travel for recovery after retreating and partially rotating at the detection position, while maintaining a good contact distance between the ultrasonic scanning probe and the detection surface. At the same time, with the cooperation of the separation spring 62 and the clamping isolation cavity 61, the impact of the load-bearing mobile device carrying the main equipment of the ultrasonic imaging instrument can be isolated and directly transmitted to the ultrasonic scanning position. In the process of automatic assisted ultrasonic scanning imaging, the ultrasonic scanning probe can be prevented from causing pressure and surface scratches on the detection position, which can effectively reduce the damage to the ultrasonic probe and the possibility of the ultrasonic scanning probe threatening the ultrasonic diagnosis and treatment position, and can reduce the possibility of the mobile device transmitting rigid impact to the analytical positioning reference of the ultrasonic scanning contact surface, thereby reducing the inertia associated with the displacement of the mobile device and the scanning imaging, and improving the stability and use efficiency of the ultrasonic imaging instrument.

[0025] See attached Figure 4 To Attachment Figure 7 As shown, a positioning cavity 64 is provided in the positioning reference cylinder 63, one end of the adapter mounting block 67 is located in the positioning cavity 64, the positioning cavity 64 is provided with an opening to accommodate the displacement of the adapter mounting block 67, a positioning telescopic rod 65 and a positioning spring 66 are fixedly connected in the side wall of the positioning cavity 64 facing the second clamping cylinder 60, a telescopic sensor is provided on the positioning telescopic rod 65, a limiting seat 71 is fixedly connected in the end face of the positioning reference cylinder 63 and the side wall of the clamping isolation cavity 61, the limiting seat 71 limits the relative rotation range between the second clamping cylinder 60 and the positioning reference cylinder 63, the other ends of the positioning telescopic rod 65 and the positioning spring 66 are fixedly connected to the adapter mounting block 67, and at least three groups of positioning telescopic rods 65 and positioning springs 66 are fixedly connected on the end face of the adapter mounting block 67 on the side facing the positioning reference cylinder 63; An auxiliary deflection seat 69 is fixedly connected to the end wall of the positioning cavity 64, and the positioning cavity 64 is rotatably connected to the adapter mounting block 67 through the auxiliary deflection seat 69. The adapter mounting block 67 can swing and rotate around the auxiliary deflection seat 69 in the positioning cavity 64. A sealing sleeve 70 is provided at the matching position between the second clamping cylinder 60 and the positioning reference cylinder 63 and between the adapter mounting block 67 and the positioning reference cylinder 63. The positioning telescopic rod 65 and the positioning spring 66 arranged between the adapter mounting block 67 and the positioning reference cylinder 63 can maintain the stability of the ultrasonic scanning probe installed on the adapter mounting block 67, and can also provide the adapter mounting block 67 and the ultrasonic scanning probe with a travel for retreat and tilting on the detection surface. Under the detection of the telescopic sensor arranged on the positioning telescopic rod 65, the displacement and tilting posture of the adapter mounting block 67 and the ultrasonic scanning probe relative to the positioning reference cylinder 63 can be obtained. Combined with the angle sensor data on the clutch switch 45, the real posture of the scanning imaging probe can be obtained, which is convenient for transmitting the information data for automatic processing to assist in verifying the ultrasonic scanning analysis imaging. By processing the data in the main device of the ultrasonic imaging instrument, the relative position change between the ultrasonic scanning probe and the ultrasonic detection layer is obtained, and by comparing the predetermined posture of the imaging scanning personnel, the difference of the ultrasonic scanning probe relative to the predetermined operation posture during the actual scanning process can be obtained. Therefore, in the actual scanning imaging operation process, the gap between the actual scanning posture position data and the ultrasonic imaging analysis and positioning benchmark data of the ultrasonic receiving and transmitting signals in the predetermined posture is obtained after data processing, so as to correct the actual image calculation analysis benchmark of the ultrasonic scanning imaging, improve the clarity of the ultrasonic imaging instrument scanning imaging analysis positioning benchmark jump information, reduce the data transmission pressure of the ultrasonic imaging instrument imaging analysis, reduce the possibility of ultrasonic detection distortion caused by the ultrasonic imaging instrument imaging analysis positioning benchmark jump, further improve the stability of the ultrasonic imaging instrument analysis imaging, and improve the diagnosis and treatment efficiency of the ultrasonic imaging instrument; In addition, by providing a horizontal buffer mechanism 20 and a cantilever mechanism 40 to isolate the ultrasonic scanning probe and the main body of the ultrasonic imaging instrument from inertial impact, the sanitary conditions at the ultrasonic imaging scanning position can be improved, and the ease of use of the ultrasonic scanning equipment in a variety of diagnostic and treatment environments can be improved.

[0026] Embodiment 2 See attached Figures 1 to 3 As shown, the leveling mounting plate 22 and the carrying spindle 13 are connected via a fixed connecting plate, at least three groups of the horizontal buffer chambers 21 and the leveling mounting plates 22 are provided in the load-bearing base 10, the upper end of the leveling mounting plate 22 is fixedly connected to the fixed connecting plate, and the leveling mounting plate 22 in the horizontal buffer chamber 21 is connected to the carrying spindle 13 via the fixed connecting plate; It can increase the length of the force arm of the load-bearing support between the carrying main shaft 13 and the load-bearing base 10, further reduce the relative movement amplitude caused by inertial impact between the load-bearing base 10 and the carrying main shaft 13, and improve the stability of the support between the load-bearing base 10 and the carrying main shaft 13.

[0027] Embodiment 3 See attached Figure 1 , Attachment Figure 2 And attached Figure 4 As shown, the cantilever mounting tube 43 and the first clamping tube 51 are connected by a flexible pipe, and the flexible pipe can change its posture at will when subjected to force. When the flexible pipe is not subjected to external force, the flexible pipe supports the weight of one end of the first clamping tube 51 without causing posture deformation; It can adapt to the imaging scanning action of the ultrasonic scanning imaging scan head with a smaller weight, further reduce the investment cost and the convenience of assembly, and further broaden the use efficiency of the ultrasonic scanning imaging equipment.

[0028] Embodiment 4 See attached Figure 8 As shown, the sensor for detecting the relative rotation angle between two adjacent cantilever brackets 44 and the telescopic sensor arranged on the positioning telescopic rod 65 can both adopt a resistance sensing component, and the resistance sensing component includes a clutch follower block 49, and the clutch follower block 49 is located between the clutch switch 45 and the hinged joint 46, and the clutch follower block 49 controls the disconnection of the relative rotation between the two cantilever brackets 44, and two follower electrodes 48 are fixedly connected to the clutch follower block 49, and a detection electrode 47 is arranged in the clutch switch 45, and the detection electrode 47 is circuit-connected to the follower electrode 48, and a hinged joint 46 is arranged in the clutch switch 45, and the hinged joint 46 is connected to the circuit path between the detection electrode 47 and the follower electrode 48 through the circuit, and the circuit path between the detection electrode 47 and the follower electrode 48 feeds back the relative rotation angle between the two cantilever brackets 44; By feeding back the electrical characteristics of the detection electrode 47 and the circuit path between the detection electrode 47 to the relative rotation angle between the two cantilever brackets 44, the volume can be further reduced and the volume occupied by the ultrasonic imaging equipment can be reduced. At the same time, it has better stability and can avoid the need to equip a dedicated angle detection sensor, further reducing the investment cost, improving the energy supply identity of the equipment, reducing equipment redundancy, avoiding the destruction of the magnetic field and light field in the ultrasonic scanning imaging work, and further improving the use efficiency of the ultrasonic imaging instrument.

[0029] The above description is only an illustrative embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes made by a person skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A portable ultrasonic imaging instrument mobile device, comprising a load-bearing base (10), wherein the load-bearing base (10) is provided with a carrying spindle (13), and wherein the carrying spindle (13) is provided with a carrying frame (14), characterized in that: A horizontal buffer mechanism (20) is provided between the load-bearing base (10) and the carrying spindle (13), and the horizontal buffer mechanism (20) comprises a leveling mounting plate (22). A horizontal buffer cavity (21) is provided in the load-bearing base (10), and the leveling mounting plate (22) is located in the horizontal buffer cavity (21). The upper and lower end surfaces of the leveling mounting plate (22) are fixedly connected with a leveling telescopic rod (23) and a leveling spring (24), and the other ends of the leveling telescopic rod (23) and the leveling spring (24) are fixedly connected to the side wall of the horizontal buffer cavity (21). At least three groups of the leveling telescopic rod (23) and the leveling spring (24) are provided on the upper and lower end surfaces of the leveling mounting plate (22), and the upper end of the leveling mounting plate (22) is fixedly connected to the carrying spindle (13), and an opening for accommodating the movement of the carrying spindle (13) is provided in the upper end wall of the horizontal buffer cavity (21).

2. The portable ultrasonic imaging device according to claim 1, characterized in that: A fluid medium bag (25) is provided between the lower end wall of the horizontal buffer cavity (21) and the leveling mounting plate (22), a constant pressure valve tube (26) is fixedly connected inside the fluid medium bag (25), and the fluid medium bag (25) flexibly supports the leveling mounting plate (22).

3. The portable ultrasonic imaging apparatus mobile device according to claim 1, characterized in that: The mounting frame (14) is provided with a cantilever mechanism (40), the end of the cantilever mechanism (40) is provided with an adaptor mounting block (67), the cantilever mechanism (40) comprises a cantilever mounting seat (41) slidably connected to the mounting frame (14), a main rotating seat (42) is fixedly connected to the cantilever mounting seat (41), the other end of the main rotating seat (42) is dynamically connected to a cantilever mounting tube (43), the other end of the cantilever mounting tube (43) is provided with a hinged joint (46), and the hinged joint (46) is rotatably connected to an identical cantilever bracket (44).

4. The portable ultrasonic imaging apparatus mobile device according to claim 3, characterized in that: A clutch switch (45) is fixedly connected to the hinged head (46), the clutch switch (45) controls the relative rotation of the two cantilever brackets (44) on the hinged head (46), and a sensor for detecting the relative rotation angle between the two cantilever brackets (44) is provided in the clutch switch (45).

5. The portable ultrasonic imaging apparatus mobile device according to claim 3, characterized in that: A clamping mechanism (50) is provided between the adapter mounting block (67) and the cantilever mechanism (40), the clamping mechanism (50) comprising a first clamping tube (51) fixedly connected to the cantilever bracket (44), the other end of the first clamping tube (51) being rotatably connected to a second clamping tube (60), a power seat cavity (52) being provided in the first clamping tube (51), a micro motor (53) being fixedly connected in the power seat cavity (52), the micro motor (53) being power-connected to the second clamping tube (60), and the other end of the second clamping tube (60) being provided with the adapter mounting block (67).

6. The portable ultrasonic imaging apparatus mobile device according to claim 3, characterized in that: A second clamping cylinder (60) is provided between the cantilever mechanism (40) and the adapter mounting block (67), a clamping isolation cavity (61) is provided in the second clamping cylinder (60), a positioning reference cylinder (63) is provided between the clamping isolation cavity (61) and the adapter mounting block (67), a separation spring (62) is fixedly connected between the side wall of the clamping isolation cavity (61) and the positioning reference cylinder (63), the separation spring (62) buffers the inertial impact between the second clamping cylinder (60) and the positioning reference cylinder (63), the adapter mounting block (67) is provided at the other end of the positioning reference cylinder (63), and the positioning reference cylinder (63) is slidably connected in the clamping isolation cavity (61).

7. The portable ultrasonic imaging apparatus mobile device according to claim 6, characterized in that: A positioning cavity (64) is provided in the positioning reference cylinder (63), one end of the adapting mounting block (67) is located in the positioning cavity (64), the positioning cavity (64) is provided with an opening for accommodating the displacement of the adapting mounting block (67), a positioning telescopic rod (65) and a positioning spring (66) are fixedly connected to the side wall of the positioning cavity (64), a telescopic sensor is provided on the positioning telescopic rod (65), and the other ends of the positioning telescopic rod (65) and the positioning spring (66) are fixedly connected to the adapting mounting block (67).

8. The portable ultrasonic imaging apparatus mobile device according to claim 7, characterized in that: At least three groups of positioning telescopic rods (65) and positioning springs (66) are fixedly connected to the end surface of the adapter mounting block (67) on the side facing the positioning reference cylinder (63).

Citation Information

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