CN211479473U - Ultrasonic training system - Google Patents

Ultrasonic training system Download PDF

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Publication number
CN211479473U
CN211479473U CN201920510825.6U CN201920510825U CN211479473U CN 211479473 U CN211479473 U CN 211479473U CN 201920510825 U CN201920510825 U CN 201920510825U CN 211479473 U CN211479473 U CN 211479473U
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CN
China
Prior art keywords
positioning
detection device
host
human body
ultrasonic probe
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Expired - Fee Related
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CN201920510825.6U
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Chinese (zh)
Inventor
尹万红
杨义益
代小容
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Priority to CN201920510825.6U priority Critical patent/CN211479473U/en
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Abstract

The utility model discloses an supersound training system, include: the human body model, the analog ultrasonic probe, the host and the display; the human body model is provided with more than two positioning points which are arranged according to the medical anatomical structure of the human body; when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and contacts a positioning point, the analog ultrasonic probe sends a positioning signal corresponding to the positioning point to the host; the host displays an ultrasonic picture corresponding to the positioning signal on the display according to the received positioning signal; the ultrasonic picture is stored in the host in advance. The utility model provides a technical scheme can train student's clinical practice part better, improves supersound training effect.

Description

Ultrasonic training system
Technical Field
The utility model relates to a medical science supersound simulation technology field especially relates to an supersound training system.
Background
Ultrasonic diagnosis is a diagnostic method which applies ultrasonic detection technology to human body, knows the data form of human body physiology or tissue structure by measuring specific parameters, finds diseases and gives prompts. Ultrasonic diagnosis is highly dependent on operators, namely, operators must acquire accurate ultrasonic examination results through professional ultrasonic techniques and ultrasonic image knowledge. Therefore, excellent training of ultrasound operation is the basis for clinical application of ultrasound diagnostic techniques.
The current ultrasonic training course is divided into two parts of classroom theory explanation and clinical teaching. On one hand, the difference between theoretical explanation and actual operation is often large, so that a student cannot intuitively master the key points of the operation technique; on the other hand, clinical teaching is often limited by patients and operating environments, large-scale training cannot be performed, and students cannot perform ultrasonic operation on patients directly, so that the ultrasonic performance of typical diseases is difficult to observe by the existing clinical teaching. The above disadvantages all make the medical ultrasound training not ideal, resulting in the inability of the trainee to master the clinical ultrasound skills well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an supersound training system can train student's clinical practice part better, improves supersound training effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultrasound training system comprising: the human body model, the analog ultrasonic probe, the host and the display; the human body model is provided with more than two positioning points which are arranged according to the medical anatomical structure of the human body; when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and contacts a positioning point, the analog ultrasonic probe sends a positioning signal corresponding to the positioning point to the host; the host displays an ultrasonic picture corresponding to the positioning signal on the display according to the received positioning signal; the ultrasonic picture is stored in the host in advance.
Further, still include: when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and is switched from contacting one positioning point A to contacting another positioning point B within preset time, the host plays an ultrasonic video corresponding to the positioning point A to the positioning point B on the display; the ultrasound video is pre-stored in the host.
Preferably, a resistor is arranged at each positioning point, the resistance value of each resistor is different, and the resistors are fixed on the surface of the human body model; the analog ultrasound probe includes: a shell with an ultrasonic probe shape, and a circuit detection device; two metal contact points are arranged at the outer center of the front end of the shell, and the two metal contact points are transversely arranged and/or longitudinally arranged; the input end of the circuit detection device is connected with the metal contact point, and the output end of the circuit detection device is connected with the host; the circuit detection device is packaged in the shell.
Preferably, the circuit detection device is a current detection device.
Preferably, the circuit detection device is a voltage detection device.
Preferably, the circuit detection device is a resistance detection device.
Preferably, the positioning points are arranged at the intercostal space of the chest of the human body model, and the positioning points are distributed on the following human body positioning lines of the human body model: the lateral sternum line, the midline of the clavicle, the anterior axillary line, the posterior axillary line, the scapular line and the midline of the two adjacent positioning lines.
The embodiment of the utility model provides an ultrasonic training system, set up different setpoint on the manikin, when the simulation ultrasonic probe contacts with a certain setpoint vertically, will show the supersound picture of prestoring that this setpoint corresponds on the display; and when the analog ultrasonic probe is switched from one positioning point to another positioning point, the corresponding pre-stored ultrasonic video is displayed on the display, so that the aim of synchronizing the analog ultrasonic probe and the change of the ultrasonic image/video is fulfilled. It is thus clear that in carrying out clinical supersound practice training to the student, the technical scheme of the utility model can help the student grasp ultrasonic diagnosis's operating point more directly perceivedly, improve supersound training effect.
Drawings
Fig. 1 is a first system structure diagram according to an embodiment of the present invention;
fig. 2 is a second system structure diagram according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the distribution of positioning points and human body positioning lines on a human body model according to an embodiment of the present invention;
fig. 4 is an external view of an analog ultrasonic probe according to an embodiment of the present invention;
in the figure, 1 is a positioning point, 2 is a human body positioning line, and 3 is a metal contact point on the analog ultrasonic probe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
Fig. 1 is a system structure diagram of the embodiment of the present invention, which includes: the human body model, the analog ultrasonic probe, the host and the display; the human body model is provided with more than two positioning points which are arranged according to the medical anatomical structure of the human body. When the chest of a patient needs to be subjected to ultrasonic training, the positioning points are specifically arranged at the intercostal space of the chest of the human body model and are distributed on the following human body positioning lines of the human body model: the locating line comprises a lateral sternum line, a midline of a clavicle, an anterior axillary line, a posterior axillary line, a scapular line and the midlines of two adjacent locating lines, wherein each locating point has a different number. For example, on the right side of the mannequin of FIG. 3, the body positioning lines from right to left are: the positioning points in the embodiment are the intersection points of the positioning lines and all intercostal spaces, and are distributed in each intercostal space.
When the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and contacts a positioning point, the analog ultrasonic probe sends a positioning signal corresponding to the positioning point to the host; the host displays an ultrasonic picture corresponding to the positioning signal on the display according to the received positioning signal; the ultrasonic picture is stored in the host in advance.
Further, still include: when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and is switched from contacting one positioning point A to contacting another positioning point B within preset time, the host plays an ultrasonic video corresponding to the positioning point A to the positioning point B on the display; the ultrasound video is pre-stored in the host.
The present embodiment preferably adopts the following scheme to implement the function of identifying the anchor point: arranging a resistor at each positioning point, wherein the resistance values of the resistors are different, and the resistors are fixed on the surface of the human body model; the analog ultrasound probe includes: a shell with an ultrasonic probe shape, and a circuit detection device; two metal contact points are arranged at the outer center of the front end of the shell, and the two metal contact points are transversely arranged and/or longitudinally arranged, as shown in fig. 4; the input end of the circuit detection device is connected with the metal contact point, and the output end of the circuit detection device is connected with the host; the circuit detection device is packaged in the shell. Preferably, the circuit detection device is a current detection device, or a voltage detection device, or a resistance detection device. When two metal contact points at the front end of the analog ultrasonic probe are contacted with two ends of a certain resistor, the circuit detection device can detect a corresponding current value, a voltage value or a resistance value, the resistance value of the resistor at each positioning point is different, so the detection values are different, the different detection values are used as positioning signals to enable the host to distinguish different positioning points, and then ultrasonic pictures corresponding to the detected positioning points are played. When the analog ultrasonic probe is switched from contacting one positioning point A to contacting another positioning point B within a preset time, the host computer receives the detection value of the positioning point A and the detection value of the positioning point B (or the positioning signal of the positioning point A and the positioning signal of the positioning point B) within the preset time, and at the moment, the host computer plays the pre-stored ultrasonic video of the positioning point A sliding to the positioning point B on the display. For example, when the operator/student slides the analog ultrasonic probe from the 2 nd to 3 rd intercostal clavicular line point to the position of the anterior axillary line within 1s, the corresponding clinical ultrasonic video is played. Furthermore, the sliding track of the simulated ultrasonic probe can be detected, and when the simulated ultrasonic probe slides forwards or backwards on the surface of the human body model along the preset track, the corresponding ultrasonic video can be played forwards or backwards, so that the simulation is more real, the actual ultrasonic diagnosis result is shown, and the student can experience more intuitively.
In the operation process, because the two metal contact points are arranged at the outer central position of the front end of the shell of the analog ultrasonic probe, only when the analog ultrasonic probe is perpendicular to the surface of the human body model and contacts the resistor at a certain positioning point, the circuit detection device can detect a corresponding positioning signal, and the display can normally display an ultrasonic picture or an ultrasonic video. It can be seen that this embodiment can standardize the operation of gripping of the analog ultrasonic probe by the student to a great extent, and then standardize the clinical actual ultrasonic operation of the student.
The embodiment of the utility model provides an ultrasonic training system, set up different setpoint on the manikin, when the simulation ultrasonic probe contacts with a certain setpoint vertically, will show the supersound picture of prestoring that this setpoint corresponds on the display; and when the analog ultrasonic probe is switched from one positioning point to another positioning point, the corresponding pre-stored ultrasonic video is displayed on the display, so that the aim of synchronizing the analog ultrasonic probe and the change of the ultrasonic image/video is fulfilled. It is thus clear that in carrying out clinical supersound practice training to the student, the technical scheme of the utility model can combine together typical ultrasonic image and actual operation, reduce the study degree of difficulty, optimize supersound training mode to help the student grasp ultrasonic diagnosis's operating point more directly perceivedly, improve supersound training effect. Meanwhile, the risk of nosocomial infection caused by the adoption of the existing clinical teaching can be reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (7)

1. An ultrasound training system, comprising: the human body model, the analog ultrasonic probe, the host and the display; the human body model is provided with more than two positioning points which are arranged according to the medical anatomical structure of the human body; when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and contacts a positioning point, the analog ultrasonic probe sends a positioning signal corresponding to the positioning point to the host; the host displays an ultrasonic picture corresponding to the positioning signal on the display according to the received positioning signal; the ultrasonic picture is stored in the host in advance.
2. The ultrasound training system according to claim 1, further comprising: when the front end of the analog ultrasonic probe is perpendicular to the surface of the human body model and is switched from contacting one positioning point A to contacting another positioning point B within preset time, the host plays an ultrasonic video corresponding to the positioning point A to the positioning point B on the display; the ultrasound video is pre-stored in the host.
3. The ultrasound training system according to claim 1 or 2, wherein a resistor is provided at each of the positioning points, each resistor has a different resistance, and the resistors are fixed to the surface of the manikin; the analog ultrasound probe includes: a shell with an ultrasonic probe shape, and a circuit detection device; two metal contact points are arranged at the outer center of the front end of the shell, and the two metal contact points are transversely arranged and/or longitudinally arranged; the input end of the circuit detection device is connected with the metal contact point, and the output end of the circuit detection device is connected with the host; the circuit detection device is packaged in the shell.
4. The ultrasound training system according to claim 3, wherein the circuit detection device is a current detection device.
5. The ultrasound training system according to claim 3, wherein the circuit detection device is a voltage detection device.
6. The ultrasound training system according to claim 3, wherein the circuit detection device is a resistance detection device.
7. The ultrasound training system according to claim 1, wherein the positioning points are disposed at intercostal spaces of the chest of the manikin, and the positioning points are distributed on the following body positioning lines of the manikin: the lateral sternum line, the midline of the clavicle, the anterior axillary line, the posterior axillary line, the scapular line and the midline of the two adjacent positioning lines.
CN201920510825.6U 2019-04-15 2019-04-15 Ultrasonic training system Expired - Fee Related CN211479473U (en)

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CN201920510825.6U CN211479473U (en) 2019-04-15 2019-04-15 Ultrasonic training system

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Application Number Priority Date Filing Date Title
CN201920510825.6U CN211479473U (en) 2019-04-15 2019-04-15 Ultrasonic training system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033683A (en) * 2019-04-15 2019-07-19 四川大学华西医院 A kind of ultrasound training system
CN113257100A (en) * 2021-05-27 2021-08-13 郭山鹰 Remote ultrasonic teaching system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033683A (en) * 2019-04-15 2019-07-19 四川大学华西医院 A kind of ultrasound training system
CN110033683B (en) * 2019-04-15 2024-04-19 四川大学华西医院 Ultrasonic training system
CN113257100A (en) * 2021-05-27 2021-08-13 郭山鹰 Remote ultrasonic teaching system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yin Wanhong

Inventor after: Yang Yiyi

Inventor after: Dai Xiaorong

Inventor before: Yin Wanhong

Inventor before: Yang Yiyi

Inventor before: Xiao Rong Dai

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200911