Ultrasonic probe for joint detection

By designing a multi-probe structure and driving components, the problem of cumbersome probe movement in knee joint ultrasound testing was solved, achieving an efficient and simplified image acquisition process and improving image quality.

CN223958834UActive Publication Date: 2026-03-03ZHEJIANG UNIV +1
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Patent Information

Application Number
CN202423195259.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-03
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Current knee joint ultrasound testing requires moving the ultrasound probe in multiple directions for testing, which is cumbersome and makes it difficult to achieve comprehensive image acquisition.

Method used

An ultrasonic probe structure comprising three vertically and parallelly arranged ultrasonic probes is designed. The probes are automatically fitted and images are acquired through a drive assembly and a guide module, simplifying the operation process.

Benefits of technology

It achieves efficient acquisition of complete ultrasound images of the knee joint, is simple to operate, and improves image resolution and clarity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultrasonic probe for joint detection. The ultrasonic probe is used for solving the problem that a complete ultrasonic image of a knee joint can be scanned only by moving the ultrasonic probe to multiple directions for detection during existing ultrasonic detection of the knee joint. Comprising a silica gel mounting rack, and a first ultrasonic probe, a second ultrasonic probe and a third ultrasonic probe which are mounted on the silica gel mounting rack, the second ultrasonic probe and the third ultrasonic probe are arranged in parallel, and the first ultrasonic probe is perpendicular to the second ultrasonic probe and the third ultrasonic probe. The second ultrasonic probe and the third ultrasonic probe which are perpendicular to the first ultrasonic probe are arranged on the two sides of the first ultrasonic probe respectively, the first ultrasonic probe, the second ultrasonic probe and the third ultrasonic probe are sequentially controlled to be communicated with the detection host during ultrasonic detection, the complete ultrasonic image of the knee joint is detected, the operation difficulty is low, and the operation steps are simple.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasonic testing, and in particular to an ultrasonic probe for joint testing. Background Technology

[0002] Medical ultrasound instruments are medical devices developed based on the principles of ultrasound and used in the medical and health field for the diagnosis and treatment of diseases. A medical ultrasound diagnostic instrument mainly consists of a main unit and an ultrasound probe. The ultrasound probe can emit and receive ultrasound waves, while the main unit primarily processes and displays the signals received from the probe.

[0003] During ultrasound examination, coupling gel is applied to the tip of the ultrasound probe, and the probe tip is then placed against the skin to obtain ultrasound images. When examining the knee joint, the ultrasound probe needs to be moved sequentially to the front and sides of the knee joint to obtain ultrasound images from both sides. This process requires moving the probe in multiple directions to scan the entire knee joint, making the procedure cumbersome. Utility Model Content

[0004] The purpose of this invention is to provide an ultrasound probe for joint detection. It addresses the technical problem that existing knee joint ultrasound detection methods require moving the ultrasound probe in multiple directions to obtain a complete ultrasound image of the knee joint.

[0005] An ultrasound probe for joint detection includes a silicone mounting bracket, and a first ultrasound probe, a second ultrasound probe, and a third ultrasound probe mounted on the silicone mounting bracket.

[0006] The second and third ultrasonic probes are arranged in parallel, and the first ultrasonic probe is arranged perpendicular to both the second and third ultrasonic probes.

[0007] Optionally, the first, second, and third ultrasonic probes are all patch-type ultrasonic probes.

[0008] Optionally, the silicone mounting bracket includes a silicone horizontal plate and silicone vertical plates respectively connected to both ends of the silicone horizontal plate;

[0009] The inner side of the groove of the silicone mounting bracket is defined as the inner side of the silicone horizontal plate and the silicone vertical plate. A first slot is opened on the inner end face of the silicone horizontal plate, and a second slot is opened on the inner end face of the two vertical plates. The first ultrasonic probe is placed in the first slot, and the second ultrasonic probe and the third ultrasonic probe are respectively placed in the two second slots.

[0010] Optionally, a drive assembly is mounted on the outer end face of the silicone mounting bracket;

[0011] The drive assembly includes a first crossbar and a second crossbar arranged in parallel. A guide module is provided between the first crossbar and the second crossbar. A positioning rod is installed on the end face of the first crossbar away from the second crossbar. The front end of the positioning rod is fixedly installed on the outer end face of the silicone crossbar.

[0012] Optionally, the drive assembly further includes two push rods;

[0013] One end of each of the two top rods is hinged to both ends of the second crossbar, and the other end of each of the two top rods is hinged to the outer end face of the two silicone vertical plates.

[0014] Optionally, the guide module is an elastic guide module, and there are two sets of them. The two sets of guide modules are respectively disposed between the two ends of the first crossbar and the second crossbar.

[0015] Optionally, the guide module includes a guide cylinder mounted on one end face of the first crossbar and a guide post mounted on one end face of the second crossbar.

[0016] The guide post is slidably connected to the guide cylinder, and a spring is installed inside the guide cylinder.

[0017] Optionally, the outer walls of the first and second crossbars between the two guide modules are also provided with anti-slip knurling.

[0018] Due to the adoption of the above technical solution, this utility model has the following advantages:

[0019] 1. This application achieves the detection of a complete ultrasound image of the knee joint by setting a second ultrasound probe and a third ultrasound probe perpendicular to the first ultrasound probe on both sides. During ultrasound detection, the first, second and third ultrasound probes are sequentially controlled to connect with the detection host, which is easy to operate and has simple operation steps.

[0020] 2. This application, by setting a first crossbar, a second crossbar, an elastic guide module, and a top rod, allows the user to simultaneously hold the first and second crossbars and press them down. Under the pushing action of the top rod, the second and third ultrasound probes on the silicone vertical plates on both sides adhere to the skin, thereby improving the resolution and clarity of the ultrasound image.

[0021] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0022] The accompanying drawings of this utility model are described below.

[0023] Figure 1 This is a schematic diagram of the structure of the ultrasound probe used for joint detection according to this invention.

[0024] Figure 2 This is a schematic diagram of the silicone mounting bracket of this utility model and the first, second and third ultrasonic probes.

[0025] Figure 3 This is a schematic diagram of the silicone mounting bracket of this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of the guide module of this utility model.

[0027] In the diagram: 1-Silicone mounting bracket; 101-Silicone horizontal plate; 102-Silicone vertical plate; 103-First slot; 104-Second slot; 2-First ultrasonic probe; 3-Second ultrasonic probe; 4-Third ultrasonic probe; 5-First horizontal bar; 6-Second horizontal bar; 7-Guide module; 701-Guide cylinder; 702-Guide column; 703-Spring; 8-Positioning rod; 9-Top rod; 10-Anti-slip knurling. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Example:

[0030] like Figure 1 , Figure 2 and Figure 3 An ultrasound probe for joint detection is shown, including a silicone mounting bracket 1, and a first ultrasound probe 2, a second ultrasound probe 3 and a third ultrasound probe 4 mounted on the silicone mounting bracket 1.

[0031] The second ultrasonic probe 3 and the third ultrasonic probe 4 are arranged in parallel, and the first ultrasonic probe 2 is arranged perpendicular to both the second ultrasonic probe 3 and the third ultrasonic probe 4.

[0032] As one embodiment of this application, the first ultrasonic probe 2, the second ultrasonic probe 3, and the third ultrasonic probe 4 are all patch-type ultrasonic probes.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the silicone mounting bracket 1 includes a silicone horizontal plate 101 and silicone vertical plates 102 respectively connected to both ends of the silicone horizontal plate 101;

[0034] The inner side of the groove of the silicone mounting bracket 1 is defined as the inner side of the silicone horizontal plate 101 and the silicone vertical plate 102. A first slot 103 is provided on the inner end face of the silicone horizontal plate 101, and a second slot 104 is provided on the inner end face of the two vertical plates 102. The first ultrasonic probe 2 is placed in the first slot 103, and the second ultrasonic probe 3 and the third ultrasonic probe 4 are respectively placed in the two second slots 104.

[0035] In this embodiment, the silicone mounting bracket 1 is integrally cast by a mold. The silicone mounting bracket 1 is made of flexible silicone material. Under the action of external force, the two silicone vertical plates 102 can be deformed along the two ends of the silicone horizontal plate 101 respectively, so that the second ultrasonic probe 3 and the third ultrasonic probe 4 can contact the skin on both sides of the knee joint.

[0036] In this embodiment, the first ultrasonic probe 2, the second ultrasonic probe 3, and the third ultrasonic probe 4 are all ultrasonic transducers. All three probes are connected to the ultrasonic host via a high-voltage switch, and they cannot operate simultaneously. During ultrasonic testing, the high-voltage switch first connects the ultrasonic host to the first ultrasonic probe 2, which acquires an ultrasound image of the front of the knee joint. Then, the high-voltage switch connects the ultrasonic host to the second ultrasonic probe 3, which acquires an ultrasound image of one side of the knee joint. Next, the high-voltage switch connects the ultrasonic host to the third ultrasonic probe 4, which acquires an ultrasound image of the other side of the knee joint. The images from the three probes are then processed and stitched together to obtain a complete image of the knee joint. In this embodiment, the processing and stitching of the ultrasound images are prior art and are not specifically limited in this application.

[0037] like Figure 1 and Figure 4 As shown, a drive assembly is mounted on the outer end face of the silicone mounting bracket 1;

[0038] The drive assembly includes a first crossbar 5 and a second crossbar 6 arranged in parallel. A guide module 7 is provided between the first crossbar 5 and the second crossbar 6. A positioning rod 8 is installed on the end face of the first crossbar 5 away from the second crossbar 6. The front end of the positioning rod 8 is fixedly installed on the outer end face of the silicone crossbar 101.

[0039] like Figure 1 and Figure 4 As shown, the drive assembly also includes two push rods 9. One end of each push rod 9 is hinged to both ends of the second crossbar 6, and the other end of each push rod 9 is hinged to the outer end face of the two silicone vertical plates 102.

[0040] In this embodiment, during ultrasound detection, the operator holds the first crossbar 5 and the second crossbar 6 simultaneously with one hand, bringing the first ultrasound probe 2 into contact with the skin. The first ultrasound probe 2 then performs an ultrasound image detection of the knee joint from the front. After the frontal ultrasound image detection of the knee joint is completed, the operator simultaneously holds the first crossbar 5 and the second crossbar 6 with one hand and squeezes them, bringing the second ultrasound probe 3 and the third ultrasound probe 4 into contact with the skin on both sides of the knee joint, respectively. This connects the second ultrasound probe 3 to the detection host, allowing for ultrasound image detection of one side of the knee joint. After one side is detected, the third ultrasound probe 4 connects to the detection host, enabling ultrasound image detection of the other side of the knee joint. These steps achieve the acquisition of a complete ultrasound image of the knee joint.

[0041] like Figure 1 and Figure 4 As shown, the guide module 7 is an elastic guide module, and there are two sets of them. The two sets of guide modules 7 are respectively arranged between the two ends of the first crossbar 5 and the second crossbar 6.

[0042] like Figure 1 and Figure 4 As shown, the guide module 7 includes a guide cylinder 701 installed on one end face of the first crossbar 5, and a guide post 702 installed on one end face of the second crossbar 6.

[0043] The guide post 702 is slidably connected to the guide cylinder 701, and a spring 703 is installed inside the guide cylinder 701.

[0044] In this embodiment, when the operator simultaneously grips the first horizontal bar 5 and the second horizontal bar 6 with one hand and squeezes them, the guide post 702 slides along the inner cylinder of the guide cylinder 701. When the operator releases the first horizontal bar 5 and the second horizontal bar 6, under the action of the spring, the first horizontal bar 5, the second horizontal bar 6, as well as the silicone vertical plates 102 and the top rod 9 on both sides return to their initial positions.

[0045] In this embodiment, an anti-detachment flange is provided at one end of the guide post 702 located inside the guide cylinder 701, and a limiting ring platform is provided on the inner end face of the open end of the guide cylinder 701. The guide post 702 is prevented from falling off the guide cylinder 701 by the cooperation of the anti-detachment flange and the limiting ring platform.

[0046] like Figure 1 and Figure 4 As shown, anti-slip knurling 10 is also provided on the outer wall of the first crossbar 5 and the second crossbar 6 between the two guide modules 7.

[0047] In this embodiment, during ultrasonic testing, the operator simultaneously holds the first crossbar 5 and the second crossbar 6 with one hand, and the anti-slip knurling 10 provides anti-slip protection.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.

Claims

1. An ultrasound probe for joint detection, characterized by, The application relates to a silicon gel mounting rack (1) and a first ultrasonic probe (2), a second ultrasonic probe (3) and a third ultrasonic probe (4) mounted on the silicon gel mounting rack (1). The second ultrasonic probe (3) and the third ultrasonic probe (4) are arranged in parallel, and the first ultrasonic probe (2) is arranged perpendicularly to the second ultrasonic probe (3) and the third ultrasonic probe (4).

2. An ultrasound probe for joint detection according to claim 1, characterized in that, The first ultrasonic probe (2), the second ultrasonic probe (3) and the third ultrasonic probe (4) are all patch type ultrasonic probes.

3. An ultrasound probe for joint detection according to claim 2, characterized in that, The silicon gel mounting rack (1) comprises a silicon gel horizontal plate (101) and silicon gel vertical plates (102) connected to both ends of the silicon gel horizontal plate (101). The inner side of the silicon gel horizontal plate (101) is provided with a first clamping groove (103), and the inner side of the two silicon gel vertical plates (102) is provided with a second clamping groove (104).

4. An ultrasound probe for joint detection according to claim 3, characterized in that, The outer side of the silicon gel mounting rack (1) is provided with a driving assembly. The driving assembly comprises first and second horizontal rods (5, 6) arranged in parallel, a guide module (7) arranged between the first and second horizontal rods (5, 6), a positioning rod (8) arranged on the side end face of the first horizontal rod (5) away from the second horizontal rod (6), and the front end of the positioning rod (8) is fixedly arranged on the outer side end face of the silicon gel horizontal plate (101).

5. An ultrasound probe for joint detection according to claim 4, characterized in that, The driving assembly further comprises two top rods (9). One end of each of the two top rods (9) is hingedly arranged on the two ends of the second horizontal rod (6), and the other end of each of the two top rods (9) is hingedly arranged on the outer side end face of each of the two silicon gel vertical plates (102).

6. An ultrasound probe for joint detection according to claim 5, characterized in that, The guide module (7) is an elastic guide module, and there are two groups of the guide module (7), which are arranged between the two ends of the first and second horizontal rods (5, 6).

7. An ultrasound probe for joint detection according to claim 6, characterized in that, The guide module (7) comprises a guide cylinder (701) arranged on the side end face of the first horizontal rod (5) and a guide column (702) arranged on the side end face of the second horizontal rod (6). The guide column (702) is slidably connected with the guide cylinder (701), and a spring (703) is arranged in the guide cylinder (701).

8. An ultrasound probe for joint detection according to claim 6, characterized in that, The outer wall of the first and second horizontal rods (5, 6) between the two guide modules (7) is further provided with anti-skid knurls (10).