Ultrasonic puncture accurate positioner

By introducing a positioning guidance module and a real-time monitoring system into the ultrasonic puncture locator, the problem of difficulty in accurately reaching the target due to the fixed angle of the puncture needle is solved, and precise positioning of the puncture needle and improved safety are achieved.

CN223350286UActive Publication Date: 2025-09-19GUILIN WANDOM MEDICAL APP CO LTD
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Patent Information

Application Number
CN202422271426.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The puncture tube of the existing ultrasonic puncture locator is fixed at the position of the ultrasonic detection head, resulting in the inability to adjust the direction of the puncture needle, making it difficult to accurately reach the target point, thereby reducing the puncture effect.

Method used

An ultrasonic puncture precision locator was designed, which includes an ultrasonic probe, a positioning guidance module, a puncture needle, an angle sensing transmitter and receiver, and a position monitoring module. These components monitor and display the angle and position of the puncture needle in real time, allow the angle of the puncture needle to be adjusted, and provide real-time feedback of deviation on the ultrasound display screen.

Benefits of technology

The precise positioning of the puncture needle is achieved, the accuracy and safety of the puncture are improved, and the risk of damage to surrounding tissues is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, in particular to an ultrasonic puncture accurate positioner which comprises an ultrasonic probe and a positioning guide module, the positioning guide module is arranged outside the ultrasonic probe, a puncture needle is movably arranged in the positioning guide module, and angle induction emitters and receivers are arranged on the puncture needle and the ultrasonic probe. The angle induction transmitter, the receiver and the ultrasonic probe are all connected with the ultrasonic display screen, a position monitoring module is further arranged on the puncture needle, the position monitoring module is connected with the ultrasonic display screen, and the position monitoring module develops the position of the puncture needle on the ultrasonic display screen. Through cooperative use of the positioning guide module, the angle induction transmitter and receiver and the position monitoring module, medical staff can check the puncture condition of the puncture needle in real time through the ultrasonic display screen, so that the puncture needle can accurately reach a target spot, and the puncture effect of the puncture needle is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an ultrasonic puncture precise locator. Background Art

[0002] In the medical field, puncture technology is widely used in diagnosis and treatment. Traditional puncture methods mainly rely on the doctor's experience and feel, and are positioned by body surface landmarks and anatomical structures. However, this method has significant limitations. 1. Limited accuracy: Due to the complexity of the human body's internal structure and individual differences, it is difficult to accurately reach the target by puncturing based on experience alone. Especially for some deep tissues or small lesions, positioning is more difficult, and puncture deviation is prone to occur, resulting in inaccurate diagnosis or poor treatment effect; 2. High risk: Inaccurate puncture may damage surrounding important tissues and organs, increasing the risk of complications. For example, when performing a liver puncture, if the puncture position is improper, it may damage the intrahepatic blood vessels and bile ducts, causing serious complications such as bleeding and bile leakage; 3. Difficulty in operation: For punctures in some special areas, such as the brain and spine, due to the complex anatomical structure, the operation is difficult and requires extremely high technical skills of the doctor.

[0003] The prior art CN201426760Y discloses a new ultrasonic puncture locator. A puncture tube is fixedly provided on the ultrasonic detection head. When performing ultrasonic puncture on the patient, the ultrasonic detection head performs local exploration, and then punctures the needle from the puncture tube. This enables the puncture angle to be precisely controlled when performing ultrasonic puncture on the patient, with small errors, low operating difficulty, and high success rate.

[0004] However, the position of the puncture tube of the above-mentioned ultrasonic puncture locator in the ultrasonic detection head is fixed, resulting in a fixed direction from the puncture tube to the puncture needle, which cannot be adjusted. As a result, the angle of the puncture needle cannot be adjusted, making it difficult for the puncture needle to accurately reach the target point, reducing the puncture effect. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic puncture precision locator, which aims to solve the technical problem that the position of the puncture tube of the existing ultrasonic puncture locator is fixed in the ultrasonic detection head, resulting in the direction of entry from the puncture tube to the puncture needle being fixed and unable to be adjusted, making the angle of the puncture needle unable to be adjusted, thereby making it difficult for the puncture needle to accurately reach the target point and reducing the puncture effect.

[0006] To achieve the above-mentioned purpose, the present invention provides an ultrasonic puncture precision locator, including an ultrasonic probe and a positioning guidance module, wherein the positioning guidance module is arranged outside the ultrasonic probe, and a puncture needle is movably arranged in the positioning guidance module, and the puncture needle and the ultrasonic probe are both provided with an angle sensing transmitter and a receiver, and the angle sensing transmitter and receiver and the ultrasonic probe are all connected to an ultrasonic display screen, and the puncture needle is also provided with a position monitoring module, and the position monitoring module is connected to the ultrasonic display screen, and the position monitoring module displays the position of the puncture needle on the ultrasonic display screen.

[0007] The Y-axis of the ultrasound probe is the scanning plane of the ultrasound beam, the X-axis is the skin layer, and the Z-axis is the depth layer of the target position below the midpoint of the probe.

[0008] Wherein, the ultrasonic probe and the puncture needle are both maintained in the Y-axis lower plane of the ultrasonic probe through the angle sensing transmitter and receiver.

[0009] Wherein, the positioning guide module is made of silicone material and is soft, so that the puncture angle of the puncture needle can be adjusted.

[0010] The position monitoring module is used to monitor the position of the puncture needle in real time, and when the position of the puncture needle deviates, different positions of the puncture needle deviating from the ultrasound probe are displayed on the ultrasound display screen in different colors.

[0011] The present invention provides an ultrasonic puncture precision locator. By providing the positioning guidance module, the angle of the puncture needle can be adjusted. By providing the angle sensing transmitter and receiver on both the puncture needle and the ultrasonic probe, the angle sensing transmitter and receiver can detect the real-time angle between the puncture needle and the ultrasonic probe, and transmit the detection results to the ultrasonic display screen, so that the ultrasonic display screen displays the real-time angle between the puncture needle and the ultrasonic probe. By providing the position monitoring module on the puncture needle, the position monitoring module can detect the position of the puncture needle outside the ultrasonic probe in real time, and transmit the detection results to the ultrasonic display screen, so that the ultrasonic display screen can display the position of the puncture needle in different colors on the image to prompt medical personnel whether the puncture needle has deviated and what kind of deviation it is (the puncture needle is located inside or outside the ultrasonic probe). Medical personnel can view the puncture situation of the puncture needle in real time, so that the puncture needle can accurately reach the target point, thereby improving the puncture effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the ultrasonic puncture precise locator of the first embodiment of the present utility model.

[0014] Figure 2 This is the first embodiment of the ultrasonic puncture precise locator of the utility model. Figure 1 Enlarged view of point A.

[0015] Figure 3 This is a structural schematic diagram of the angle sensing transmitter and receiver of the ultrasonic puncture precise locator of the first embodiment of the utility model installed on the ultrasonic probe.

[0016] Figure 4 This is a schematic diagram of the separated states of the ultrasonic probe, positioning guide module and puncture needle of the ultrasonic puncture precise locator of the first embodiment of the utility model.

[0017] In the figure: 101 - ultrasonic probe, 102 - positioning guidance module, 103 - puncture needle, 104 - angle sensing transmitter and receiver, 105 - monitoring module, 106 - ultrasonic display screen. DETAILED DESCRIPTION

[0018] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0019] First embodiment

[0020] See also Figures 1 to 4 , Figure 1 This is a schematic diagram of the overall structure of the ultrasonic puncture precise locator of the first embodiment of the utility model. Figure 2 This is the first embodiment of the ultrasonic puncture precise locator of the utility model. Figure 1 A magnified image of point A, Figure 3 This is a schematic structural diagram of the angle sensing transmitter and receiver 104 of the ultrasonic puncture precise locator of the first embodiment of the present utility model installed on the ultrasonic probe 101. Figure 4 This is a schematic diagram of the separated states of the ultrasonic probe 101, the positioning guide module 102 and the puncture needle 103 of the ultrasonic puncture precise locator of the first embodiment of the present utility model.

[0021] The present invention provides an ultrasonic puncture precision locator, comprising an ultrasonic probe 101 and a positioning guide module 102. The aforementioned solution solves the problem that the puncture tube of the existing ultrasonic puncture locator is fixed in position within the ultrasonic detection head, resulting in a fixed and unadjustable direction of entry from the puncture tube to the puncture needle 103, making it difficult for the puncture needle 103 to accurately reach the target point and reducing the puncture effect. It is understood that the aforementioned solution can be used in scenarios where the puncture needle 103 is used to puncture a patient.

[0022] In this embodiment, by setting the positioning guidance module 102, the angle of the puncture needle 103 can be adjusted, and by setting the angle sensing transmitter and receiver 104 on both the puncture needle 103 and the ultrasonic probe 101, the angle sensing transmitter and receiver 104 can detect the real-time angle of the puncture needle 103 and the ultrasonic probe 101, and transmit the detection result to the ultrasonic display screen 106, so that the ultrasonic display screen 106 can display the real-time angle of the puncture needle 103 and the ultrasonic probe 101. By setting the position monitoring module 102 on the puncture needle 103, the angle sensing transmitter and receiver 104 can detect the real-time angle of the puncture needle 103 and the ultrasonic probe 101, and transmit the detection result to the ultrasonic display screen 106, so that the ultrasonic display screen 106 can display the real-time angle of the puncture needle 103 and the ultrasonic probe 101. 05, so that the position monitoring module 105 can detect the position of the puncture needle 103 outside the ultrasound probe 101 in real time, and transmit the detection result to the ultrasound display screen 106, so that the ultrasound display screen 106 can display the position of the puncture needle 103 on the image with different colors to prompt medical staff whether the puncture needle 103 deviates, what kind of deviation occurs and the insertion depth of the puncture needle 103, so that medical staff can check the puncture status of the puncture needle 103 in real time, so that the puncture needle 103 can accurately reach the target point, thereby improving the puncture effect.

[0023] Among them, the positioning guidance module 102 is arranged outside the ultrasonic probe 101, and a puncture needle 103 is movably arranged in the positioning guidance module 102. The puncture needle 103 and the ultrasonic probe 101 are both provided with an angle sensing transmitter and a receiver 104, and the angle sensing transmitter and receiver 104 and the ultrasonic probe 101 are all connected to the ultrasonic display screen 106. The puncture needle 103 is also provided with a position monitoring module 105, and the position monitoring module 105 is connected to the ultrasonic display screen 106. The position monitoring module 105 displays the position of the puncture needle 103 on the ultrasonic display screen 106. The ultrasonic probe 101 can scan the patient's skin condition and transmit the scanning result to the ultrasonic display screen 106 for display. The angle sensing transmitter can monitor the puncture needle 103 and the The angle of the ultrasound probe 101 is detected in real time, and the detection result is transmitted to the ultrasound display screen 106, so that the ultrasound display screen 106 can display the real-time angle of the puncture needle 103 and the ultrasound probe 101. The position monitoring module 105 can detect the position of the puncture needle 103 outside the ultrasound probe 101 in real time, and transmit the detection result to the ultrasound display screen 106, so that the ultrasound display screen 106 can display the position of the puncture needle 103 on the image with different colors to prompt medical staff whether the puncture needle 103 deviates, what kind of deviation is when deviation occurs (the puncture needle 103 is located on the inside or outside of the ultrasound probe 101) and the insertion depth of the puncture needle 103, so that medical staff can view the puncture condition of the puncture needle 103 in real time.

[0024] Secondly, the Y-axis of the ultrasound probe 101 is the scanning plane of the ultrasound beam, the X-axis is the skin layer, and the Z-axis is the depth layer of the target position below the midpoint of the probe.

[0025] Again, the ultrasound probe 101 and the puncture needle 103 are both kept in the Y-axis lower plane of the ultrasound probe 101 through the angle sensing transmitter and receiver 104 .

[0026] At the same time, the positioning guide module 102 is made of silicone material and is flexible, so that the puncture angle of the puncture needle 103 can be adjusted.

[0027] Finally, the position monitoring module 105 is used to monitor the position of the puncture needle 103 in real time, and when the position of the puncture needle 103 deviates, the different positions of the puncture needle 103 deviating from the ultrasound probe 101 are displayed on the ultrasound display screen 106 in different colors. For example, when the puncture needle 103 is located on the inner side of the ultrasound probe 101, it is displayed in red on the ultrasound display screen 106; when the puncture needle 103 is located on the outer side of the ultrasound probe 101, it is displayed in yellow on the ultrasound display screen 106.

[0028] When using the present invention, when puncture is required, the puncture needle 103 is first inserted into the positioning guidance module 102, and then the ultrasonic probe 101 is placed at the position where the patient needs to be punctured. At this time, the ultrasonic probe 101 can scan the patient's skin condition and transmit the scanning results to the ultrasonic display screen 106 for display. Afterwards, the target position is determined on the ultrasonic display screen 106, and the depth and angle of the target position are calculated, and then the puncture needle 103 is inserted into the patient's skin at a certain angle.

[0029] When the puncture needle 103 is inserted, the angle sensing transmitter and receiver 104 on the puncture needle 103 and the ultrasonic probe 101 respectively detect the real-time angles of the puncture needle 103 and the ultrasonic probe 101, and transmit the detection results to the ultrasonic display screen 106, so that the ultrasonic display screen 106 can display the real-time angles of the puncture needle 103 and the ultrasonic probe 101, so that the angle of the puncture needle 103 can be adjusted in real time, and the position monitoring module 105 can monitor the position of the puncture needle 103 on the outside of the ultrasonic probe 101. The position of the puncture needle 103 is detected in real time, and the detection result is transmitted to the ultrasound display screen 106, so that the ultrasound display screen 106 can display the position of the puncture needle 103 on the image with different colors to prompt medical staff whether the puncture needle 103 deviates, what kind of deviation it is (the puncture needle 103 is located on the inside or outside of the ultrasound probe 101) and the insertion depth of the puncture needle 103, so that medical staff can check the puncture situation of the puncture needle 103 in real time, so that the puncture needle 103 can accurately reach the target point, thereby improving the puncture effect.

[0030] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. An ultrasonic puncture precise locator, comprising an ultrasonic probe, characterized in that: It also includes a positioning guidance module, which is arranged outside the ultrasound probe. A puncture needle is movably arranged in the positioning guidance module. The puncture needle and the ultrasound probe are both provided with an angle sensing transmitter and a receiver, and the angle sensing transmitter and receiver as well as the ultrasound probe are all connected to an ultrasound display screen. A position monitoring module is also provided on the puncture needle, and the position monitoring module is connected to the ultrasound display screen. The position monitoring module displays the position of the puncture needle on the ultrasound display screen.

2. The ultrasonic puncture precise locator according to claim 1, characterized in that: The Y-axis of the ultrasound probe is the scanning plane of the ultrasound beam, the X-axis is the skin layer, and the Z-axis is the depth layer of the target position below the midpoint of the probe.

3. The ultrasonic puncture precise locator according to claim 2, characterized in that: The ultrasonic probe and the puncture needle are both kept in the Y-axis lower plane of the ultrasonic probe through the angle sensing transmitter and the receiver.

4. The ultrasonic puncture precise locator according to claim 1, characterized in that: The positioning guide module is made of silicone material and is flexible, so that the puncture angle of the puncture needle can be adjusted.

5. The ultrasonic puncture precise locator according to claim 1, characterized in that: The position monitoring module is used to monitor the position of the puncture needle in real time, and when the position of the puncture needle deviates, different positions of the puncture needle deviating from the ultrasound probe are displayed on the ultrasound display screen in different colors.

Citation Information

Patent Citations

  • Novel ultrasound puncture locator

    CN201426760Y