Ultrasonic device with panoramic detection effect

By providing a casing and mounting tube structure with inclined transducer and threaded fit at the catheter end of the ultrasonic device, panoramic detection of the front and side of the catheter is achieved, solving the problem of central blind spots in the imaging area in the prior art, and providing Complete visual field information to support the precise treatment of therapeutic devices.

CN119112242APending Publication Date: 2024-12-13VFLO MEDICAL (SUZHOU) LTD
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Patent Information

Application Number
CN202411279777.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Existing ultrasound devices can only obtain lateral information in the human tube cavity, resulting in a large blind spot in the central position of the imaging area, and it is impossible to directly guide the use of therapeutic devices with panoramic vision for the foreground.

Method used

An ultrasonic device with a panoramic detection effect is designed. By providing at least one inclined transducer at the end of the catheter, and a casing and mounting tube are provided on the outer ring of the catheter, the rotation and feeding movement of the catheter are achieved by using threaded fit. Ensure that the transmitting surface of the transducer can obtain information in front and side of the catheter at the same time, and eliminate blind spots in the center position.

Benefits of technology

The panoramic detection of the target imaging area is achieved, which eliminates the blind spots in the central position of the tube lumen, provides complete visual field information, is conducive to the stable and precise treatment of the therapeutic device, and reduces the number of signal channels, simplifies the structure of the ultrasonic detection system. .

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Abstract

The invention discloses an ultrasonic device with a panoramic detection effect, and belongs to the technical field of ultrasonic devices. The number of the transducers is at least one, the transducers are arranged at the end of the catheter, and the emitting surfaces of the transducers are inclined towards the central axis of the catheter so as to obtain information of the front portion and the side portion of the catheter. Panoramic detection of the target imaging area is achieved, image information, needing to be detected, in the lumen in front of and on the side of the catheter can be obtained at the same time under the condition that only one transducer is used, a blind area at the center position of the target imaging area in the lumen is effectively eliminated, complete imaging of the target area in the lumen is achieved, and the imaging accuracy is improved. Therefore, effective visual field information is provided for the treatment instrument, and stable and accurate treatment of the treatment instrument on the human body is facilitated. In addition, the number of signal channels is greatly reduced, the structure of the ultrasonic detection system is simplified, and the catheter has more physical space for carrying other functional devices.
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Description

Technical Field

[0001] The present invention belongs to the technical field of ultrasonic devices, and in particular relates to an ultrasonic device with panoramic detection effect. Background Art

[0002] Ultrasonic devices are commonly used for human body detection and processing. Currently, ultrasonic devices usually use mechanical rotational or array phased array working units in the human body lumen to meet detection needs. Both mechanical rotational working units and array phased array working units can only obtain lateral information of the catheter, and due to structural characteristics, there will be a large blind spot in the center of the imaging area, so that the corresponding image information results cannot directly guide the use of therapeutic equipment that requires a forward panoramic field of view. Summary of the invention

[0003] The present invention overcomes the deficiencies of the prior art and provides an ultrasonic device with a panoramic detection effect to solve the problems existing in the prior art.

[0004] To achieve the above object, the technical solution adopted by the present invention is: an ultrasonic device with panoramic detection effect, comprising

[0005] catheter;

[0006] A transducer, wherein the number of the transducer is at least one and the transducer is arranged at the end of the catheter, and the emitting surface of the transducer is inclined toward the central axis of the catheter to obtain information in front of and to the sides of the catheter.

[0007] In a preferred embodiment of the present invention, it further comprises a sleeve, wherein the sleeve is located at the outer ring of the catheter and is coaxially arranged with the catheter.

[0008] In a preferred embodiment of the present invention, the sleeve and the catheter are threadedly matched, and when the catheter rotates, the catheter moves forward simultaneously.

[0009] In a preferred embodiment of the present invention, the end of the catheter is provided with a mounting cone surface inclined toward the central axis of the catheter, and the transducer is arranged on the mounting cone surface.

[0010] In a preferred embodiment of the present invention, a through hole is provided at the center of the conduit, and the mounting cone is located at the outlet of the through hole.

[0011] In a preferred embodiment of the present invention, a wire groove is provided in the catheter to guide the wire harness of the transducer out.

[0012] In a preferred embodiment of the present invention, the wire groove is located at the edge of the through hole and is in communication with the through hole.

[0013] In a preferred embodiment of the present invention, the angle between the mounting cone and the central axis of the conduit is 30°-60°.

[0014] In a preferred embodiment of the present invention, it further comprises a mounting tube, wherein the mounting tube is located inside the sleeve and connected to the conduit.

[0015] In a preferred embodiment of the present invention, the sleeve and the mounting tube are threadedly matched.

[0016] The present invention solves the defects existing in the background technology and has the following beneficial effects:

[0017] The ultrasonic device with panoramic detection effect of the present invention realizes panoramic detection of the target imaging area, and can simultaneously obtain the image information in the lumen that needs to be detected in front of and on the side of the catheter when using only one transducer, effectively eliminating the blind spot at the center of the target imaging area in the lumen, and realizing complete imaging of the target area in the lumen, thereby providing effective visual field information for the therapeutic device, which is conducive to the therapeutic device to perform stable and accurate treatment on the human body. The present invention also greatly reduces the number of signal channels and simplifies the structure of the ultrasonic detection system, so that the catheter has more physical space to carry other functional devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

[0020] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0021] Figure 3 A cross-sectional view of a preferred embodiment of the present invention;

[0022] Figure 4 A scanning area diagram of a preferred embodiment of the present invention;

[0023] In the figure: 10, catheter; 11, through hole; 12, mounting cone; 13, wire groove; 20, transducer; 30, sleeve; 40, mounting tube. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] The present embodiment provides an ultrasound device with a panoramic detection effect. The ultrasound device with a panoramic detection effect realizes panoramic detection of the target imaging area, can obtain image information in front of and to the sides of the catheter 10, and effectively eliminates the blind spot at the center of the imaging area, thereby providing effective and complete field of view information for therapeutic equipment (such as an arterial plaque grinding device), which is conducive to the therapeutic equipment to perform stable and precise treatment of the human body.

[0027] Combination Figures 1 to 3 As shown, the ultrasonic device with panoramic detection effect of this embodiment includes a catheter 10 and a transducer 20. The catheter 10 of this embodiment can rotate and feed in actual use, and the transducer 20 is located in the catheter 10. During the rotation and feeding of the catheter 10, the field of view information in front and on the side of the catheter 10 can be effectively collected, and the collected image information can be transmitted. A complete three-dimensional model image of the imaging area in front of the catheter 10 can be calculated and reconstructed through an external computer to meet the needs of intraluminal therapeutic devices.

[0028] In this embodiment, the ultrasonic device with panoramic detection effect also includes a sleeve 30 and a mounting tube 40. The sleeve 30 is located on the outer ring of the catheter 10 and is coaxially arranged with the catheter 10. The sleeve 30 and the catheter 10 are threadedly matched. When the motor directly or indirectly drives the catheter 10, the catheter 10 rotates and feeds at the same time. The mounting tube 40 is located in the sleeve 30, and the sleeve 30 and the mounting tube 40 are threadedly matched. The mounting tube 40 is connected to the catheter 10 (preferably fixedly connected), and moves synchronously with the catheter 10 to ensure the stability of the catheter 10.

[0029] Combination Figure 1 and Figure 3As shown, a through hole 11 is provided at the center of the catheter 10 of this embodiment, and materials are introduced through the through hole 11. A mounting cone 12 is provided at the end of the catheter 10, and the mounting cone 12 is located at the exit position of the through hole 11. The presence of the through hole 11 on the catheter 10 is conducive to the installation of the transducer 20 and is conducive to the ultrasonic device to cooperate with the therapeutic equipment to introduce materials in actual use.

[0030] In this embodiment, the angle between the mounting cone 12 and the central axis of the catheter 10 is 30°-60°, so that the emitting surface of the transducer 20 is inclined toward the central axis of the catheter 10. When the catheter 10 rotates forward, the transducer 20 can simultaneously collect the visual field information of the front and side of the catheter 10, forming a Figure 4 The scanning area shown eliminates the blind spot in the central area in front of the catheter 10, and the imaging range can cover the entire lumen cross-section in front of the catheter 10, thereby improving the completeness of the field of view information collection.

[0031] The number of the transducer 20 of the present invention is at least one and is arranged on the mounting cone 12 to obtain information in front of and to the side of the catheter 10. Preferably, in combination with Figure 1 and Figure 2 As shown, the number of transducers 20 in this embodiment is one. When the catheter 10 moves forward during rotation, the transducer 20 can collect visual field information in front and on the sides of the catheter 10. In actual use, multiple transducers 20 can be installed to improve the efficiency of visual field information collection.

[0032] In this embodiment, a wire groove 13 is provided in the catheter 10 to guide the wiring harness of the transducer 20, and the mounting tube 40 connects the wiring harness of the transducer 20. The wire groove 13 is located at the edge of the through hole 11 and is connected to the through hole 11. With the cooperation of the wire groove 13 and the mounting tube 40, the transducer 20 and its wiring harness are stably installed, and the transducer 20 is facilitated to transmit data for information collection.

[0033] In actual use of the ultrasound device with panoramic detection effect of this embodiment, the transducer 20 is installed on the mounting cone 12 of the catheter 10. When the catheter 10 rotates and moves forward synchronously, the transducer 20 collects field of view information in front and on the sides of the catheter 10. The collection range is comprehensive and can effectively eliminate the blind spot at the center of the imaging area, thereby providing effective field of view information for the therapeutic device, which is conducive to the therapeutic device to perform stable and accurate treatment on the human body.

[0034] Although the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the present invention. That is, the methods, systems or devices discussed above are all examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in alternative configurations, the method may be performed in an order different from the order described, and / or various stages may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configurations may be combined in a similar manner. In addition, with the development of technology, many elements are merely examples and do not limit the scope of the present disclosure or claims.

[0035] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations can be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary details to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.

[0036] In addition, although each operation may describe the operation as a sequential process, many operations may be performed in parallel or simultaneously. In addition, the order of the operations may be rearranged. A process may have additional steps. In addition, examples of methods may be implemented by hardware, software, firmware, middleware, code, hardware description language, or any combination thereof. When implemented in software, firmware, middleware, or code, program code or code segments for performing the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium, and the described tasks are performed by a processor.

[0037] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the claims (including all equivalents) are intended to limit the spirit and scope of the present invention. The above embodiments should be understood to be only used to illustrate the present invention and not to limit the scope of protection of the present invention. After reading the content of the record of the present invention, the technician can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall into the scope limited by the claims of the present invention.

Claims

1. An ultrasonic device with panoramic detection effect, It is characterized in that include A catheter (10); A transducer (20), wherein the number of the transducer (20) is at least one and the transducer (20) is arranged at the end of the catheter (10), and the emitting surface of the transducer (20) is inclined toward the central axis of the catheter (10) to obtain information in front of and to the sides of the catheter (10).

2. An ultrasonic device with panoramic detection effect according to claim 1, It is characterized in that It also includes a sleeve (30), which is located on the outer ring of the catheter (10) and is coaxially arranged with the catheter (10).

3. The ultrasonic device with panoramic detection effect according to claim 2, It is characterized in that The sleeve (30) and the catheter (10) are threadedly matched, and when the catheter (10) rotates, the catheter (10) also moves forward.

4. The ultrasonic device with panoramic detection effect according to claim 1, It is characterized in that The end of the catheter (10) is provided with a mounting conical surface (12) which is inclined toward the central axis of the catheter (10), and the transducer (20) is arranged on the mounting conical surface (12).

5. The ultrasonic device with panoramic detection effect according to claim 4, It is characterized in that A through hole (11) is provided at the center of the conduit (10), and the mounting cone (12) is located at the outlet of the through hole (11).

6. The ultrasonic device with panoramic detection effect according to claim 5, It is characterized in that A wire groove (13) is provided in the catheter (10) to guide the wire harness of the transducer (20).

7. The ultrasonic device with panoramic detection effect according to claim 6, It is characterized in that The wire groove (13) is located at the edge of the through hole (11) and is in communication with the through hole (11).

8. The ultrasonic device with panoramic detection effect according to claim 4, It is characterized in that The included angle between the mounting cone surface (12) and the central axis of the conduit (10) is 30°-60°.

9. The ultrasonic device with panoramic detection effect according to claim 1, It is characterized in that It also includes a mounting tube (40), wherein the mounting tube (40) is located inside the sleeve (30), and the mounting tube (40) is connected to the catheter (10).

10. The ultrasonic device with panoramic detection effect according to claim 9, It is characterized in that The sleeve (30) and the mounting tube (40) are threadedly matched.