CN203825919U - Handheld probe simulation ultrasonic system - Google Patents
Handheld probe simulation ultrasonic system Download PDFInfo
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- CN203825919U CN203825919U CN201420215402.9U CN201420215402U CN203825919U CN 203825919 U CN203825919 U CN 203825919U CN 201420215402 U CN201420215402 U CN 201420215402U CN 203825919 U CN203825919 U CN 203825919U
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- 239000000523 sample Substances 0.000 title claims abstract description 72
- 238000004088 simulation Methods 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 17
- 230000033001 locomotion Effects 0.000 description 10
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- 230000003130 cardiopathic effect Effects 0.000 description 2
- 238000003759 clinical diagnosis Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
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- 230000003993 interaction Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
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Abstract
The utility model provides a handheld probe simulation ultrasonic system, and aims to provide a handheld probe simulation ultrasonic system which greatly shortens the training time and is low in cost and simple to operate under the premise of ensuring the training effect. The system provided by the utility model comprises a handheld probe, a human body simulation model, an infrared detection device, a sensor, a host, a control device and a display device, wherein the infrared detection device, the sensor, the control device and the display device are connected with the host; and the handheld probe comprises an infrared transmitting device, the infrared transmitting device is installed on the human body simulation model, and the sensor is installed at the surface of the human body simulation model.
Description
Technical field
The utility model relates to medical educational, clinical skills training and checking system field, especially relates to the hand-held probe emulation ultrasonic system of teaching, training and the examination of ultrasound medicine specialty.
Background technology
Ultrasonic Diagnosis is a kind of without wound, painless, convenient, directly perceived, effective lesion examining means, with x-ray, CT, magnetic resonance imaging, nuclear medicine and be called five large Medical Imaging Technologies.Than other four kinds of diagnostic techniquess, ultrasonic device is cheap, movability is strong, emergency treatment is indispensable, now become in world wide universal the widest, apply maximum image documentation equipments, in China, substantially cover hospital more than township level.
At present, along with socio-economic development, growing medical number, medical diagnosis on disease task and difficulty and this contradiction of Ultrasonic Diagnosis doctor wretched insufficiency that hospital does some training very often, mental actuity, diagnostic experiences are abundant.And, one of approach that solves this contradiction should be to cultivate energetically the ultrasonic medical practitioner that meets above-mentioned requirements (to comprise clinical diagnosis doctor and accurate Ultrasonic Diagnosis doctor, as school undergraduate, postgraduate etc.) and sonographer troop of basic unit, their Diagnostic Think and level improved.Yet, this is a time-consuming process, and is resource-intensive, and the practice opportunity that ultrasonic medical practitioner obtains when training is more, the case that experiences in training process is more, sick plant more complete, their operative skill just better, Diagnostic Think is more clear, diagnostic experiences is abundanter.And this,, under condition now, cannot meet, certainly will affect training quality.Therefore, to be applicable to the hand-held probe emulation ultrasonic system of teaching and clinical skills training very necessary in exploitation.
At present, abroad METI company has developed combined echocardiography virtual reality, can simulate abdominal ultrasonic, through chest and TEE, but this training system can not guide user to operate, do not possess the simulation of doppler ultrasound in real time, and this equipment price is expensive, very nearly the same with actual ultrasonic device price simultaneously.
Utility model content
The technical problems to be solved in the utility model be to provide under a kind of prerequisite that guarantees result of training greatly shorten the training time, cost is low, hand-held probe emulation ultrasonic system simple to operate.
For reaching above-mentioned purpose, the utility model hand-held probe emulation ultrasonic system, described system comprises hand-held probe, human simulation model, infrared detecting device, sensor, main frame, control device and display device, and described infrared detecting device, described sensor, described control device, described display device are connected with described main frame respectively; Described hand-held probe comprises that infrared launcher, described infrared detecting device are arranged on described human simulation model, and described installation of sensors is on described human simulation model top layer.
Wherein said hand-held probe also comprises gauge tap, for controlling described infrared detecting device, opens and closes generation infrared ray.
Wherein said infrared launcher is 3, and 1:2 is configured in respectively the both sides of described hand-held probe in proportion.
Wherein also comprise human simulation model, described infrared detecting device is arranged on described human simulation model back.
Principle of work: this system can reflect user's operation three-dimensionally, with multi-angle, it is configured to provide visual, can simulate the visual of dynamic scanning feature that clinical ultrasound machine provides and view, Here it is the first view 1 (ultrasonic scanning view image), it is mainly the real-time simulation ultrasonoscopy with clinical ultrasound scan image feature obtaining based on algorithm on electronic simulation model, can pop one's head in 5 and the mutual result of checkout equipment and present in real time different ultrasonoscopys according to hand-held.Preferably, except the first view 1, the three-view diagram 3 of the main frame dissection schematic diagram that 5 scanning beams cut layer on virtual anatomic body that simultaneously provides second view 2 of relativeness of reflection hand-held probe 5 and wave beam and virtual anatomic body and the described hand-held of reflection to pop one's head in.The second view 2 is diagrammatic representations of the position relationship of the health that is associated with described ultrasonic scanning view with virtual probe 11, indication hand-held probe 5 relative positions with respect to virtual anatomic body and sound wave line of propagation; Three-view diagram 3 is dissection diagrammatic representations that cut layer of the dissection to be associated with described ultrasonic scanning view, indicates the scanning beam plane of described simulator input equipment.Preferably, the first view 1, the second view 2 and three-view diagram 3 are three kinds of multi-form reproductions of same virtual anatomic body.
Hand-held probe 5 is probes of simulation conventional Ultrasound machine, itself and checkout equipment are configured to mutual between this two equipment by the transmitting of infrared light and the detection of infrared light, checkout equipment can detect position, direction and the angle of hand-held probe 5 in real time, and the feedback that is operated hand-held probe 5 positions that cause, direction and angle by user is provided to main frame.According to the result of detecting devices, electronic virtual probe 11 in the second view 2 is as the mirror image of hand-held probe 5, position, direction of scanning and the angle of real time modelling hand-held probe 5, solid represents relative position and the ultrasound wave direction of input equipment and virtual anatomic body.By handling hand-held probe 5, user can change the visual field and/or the visual angle of the image of the virtual anatomic body that main frame shows.This makes user can carry out by handling hand-held probe 5 area-of-interest of virtual (that is, simulation) scanning virtual anatomic body.When user's ambulatory handheld formula probe 5, user can observe the virtual change being produced by this motion., in user and system interaction process, about the data of the motion of input equipment, will be recorded, these data can relate to position, direction and the angle of hand-held probe 5 meanwhile.
Therefore, the motion of hand-held probe 5 can cause that the view of the ultrasonic training system of emulation changes in real time, reaches simulation clinical ultrasound equipment, presents to user's experience true to nature.
Yet the change of view image is not only only limited to the movement of hand-held probe 5 synchronize, it can be set to the adjusting of the second view 2 and not need pop one's head in 5 movement of hand-held., between the first view 1, the second view 2 and three-view diagram 3, be also mutually related, the change of arbitrary view also can cause the relative variation of other two views meanwhile.In a plurality of embodiments that are all shown at the first view 1, the second view 2 and three-view diagram 3, preferably, they adjacent to or for example approach each other subregion in the same window on same computer screen and show, generally placed in the middle with ultrasonic scanning view image, other view is also adjustable to central authorities and original region occupies it by ultrasonic scanning view image.
When user expects certain tangent plane and while using hand-held probe 5 to obtain, user can regulate the electronic simulation probe in the second view 2 according to three-view diagram 3, obtain after desirable tangent plane, by the mutual bootable user of result between detecting devices and hand-held probe 5, operate position, direction and the angle of popping one's head in when hand-held probe 5 finds the own tangent plane that but cannot get interested just now.According to this function, this training system is configured with " guiding " function, in system, we are provided with the virtual anatomic body with specific intractable case, and sweep method for the standard tangent plane that this virtual anatomic body has configured a set of expert, in user's exercise process, should " guiding " function guiding user be carried out to the scanning of whole case, help user Criterion, outstanding Diagnostic Think.
The opertaing device of this hand-held probe emulation ultrasonic system, can provide two kinds and above flow characteristic parameter, and for example, it can simulate continuous-wave doppler and pulse Doppler is measured blood flow velocity, drag index etc.; Also can simulate the difficult problem at least two kinds and above clinical manipulation process, for example, the increase and decrease of gas can be provided for it, the variation of the rhythm of the heart etc.; Meanwhile, also can provide the expression of at least two kinds and above clinical ultrasound machine characteristic, for example, it can provide the gain-adjusted, contrast control in nearly far field etc.
Therefore, this hand-held probe emulation ultrasonic system can be called as " emulation ultrasound machine ".
The utility model hand-held probe emulation ultrasonic system difference from prior art is that the utility model obtained following technique effect:
(1) there is " guiding " function, can guide user to move and adjust position, direction and angle thereof that hand-held probe accurately finds required tangent plane, hand-held probe;
(2) can simulate well ultrasonic doppler measurements, as measurement of the mensuration of blood flow velocity, drag index etc.;
(3) system cost is cheap, than existing equipment, saves units up to a million.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model hand-held probe emulation ultrasonic system schematic diagram;
Fig. 2 is the schematic diagram of three views of the utility model display device;
Fig. 3 is the utility model technology path schematic diagram.
Description of reference numerals: 1-the first view; 2-the second view; 3-three-view diagram; 4-human simulation model; 5-hand-held probe; 6-infrared launcher; 7-infrared detecting device; 8-sensor; 9-display device; 10-control device; 11-virtual probe; 12-electronic simulation human organ.
Embodiment
Below in conjunction with drawings and Examples, to the utility model is above-mentioned, be described in more detail with other technical characterictic and advantage.
As shown in Figure 1, the utility model hand-held probe emulation ultrasonic system, described system comprises:
Three infrared launchers 6, it is configured in respectively the both sides of hand-held probe 5 by quantitative proportion 1:2, can launch infrared light, has gauge tap;
Infrared detecting device 7, it is installed in human simulation model 4 backs, is connected with main frame, for surveying infrared light, to main frame, transmits in real time hand-held probe 5 angle and directions with respect to virtual anatomic body;
Sensor 8, it is installed in human simulation model 4 top layers, is connected with main frame, for responding to the position of hand-held probe 5 on human simulation model 4, to host computer system, transmits in real time hand-held probe 5 positions with respect to virtual anatomic body 4;
Display device 9, be connected with main frame, be used for showing the first view 1, the second view 2, three-view diagram 3, the first view 1 is ultrasonic scanning view image, it is mainly the real-time simulation ultrasonoscopy with clinical ultrasound scan image feature obtaining based on algorithm on electronic simulation model, can pop one's head in 5 and the mutual result of checkout equipment and present in real time different ultrasonoscopys according to hand-held; The second view 2 is diagrammatic representations of the position relationship of the health that is associated with described ultrasonic scanning view with virtual probe 11, indication hand-held probe 5 relative positions with respect to virtual anatomic body and sound wave line of propagation; Three-view diagram 3 is dissection diagrammatic representations that cut layer of the dissection to be associated with described ultrasonic scanning view, indicates the described hand-held probe 5 scanning beam planes with respect to virtual anatomic body;
Control device 10, is connected with main frame, and it can be handled and to host computer system electronics input control condition, as doppler ultrasound measurement, gain-adjusted etc. by user.
As Fig. 3, in use, user's (comprise clinical diagnosis doctor and accurate Ultrasonic Diagnosis doctor, as school undergraduate, postgraduate etc.) selects virtual heart dissections by control device 10, is equivalent to insert heart in human simulation model 4.When user uses hand-held probe 5 in the enterprising line scanning operation of human simulation model 4, the infrared detecting device 7 of arranging at human simulation model 4 backs will detect the hand-held infrared light that the infrared launcher 6 at 5 two ends launches of popping one's head in.This hand-held probe 5 is installed respectively 2,1 infrared launcher 6 at head end, tail end, as conventional transducer, there is sign, that end with 2 infrared launchers 6 is equivalent to indicate end in infrared detection system, infrared detecting device 7 will be according to the direction of the infrared light quantity judgement hand-held probe 5 detecting, thereby has realized main frame for the pop one's head in judgement of 5 both forward and reverse directions of hand-held.Meanwhile, according to the infrared detecting device 7 of infrared light and the angle that the angle between hand-held probe 5 is judged hand-held probe 5 being detected.Sensor 8 moves at the position on human simulation model 4 the hand-held probe 5 of responding in real time user operation, and in real time to main frame transmission induction result.Main frame is according to infrared detecting device 7 and the interaction results of infrared launcher 6 and the interaction results of sensor 8 and hand-held probe 5, comprehensive judgement draws hand-held probe 5 positions with respect to human simulation model 4, angle and direction, thereby in virtual environment, simulates the relativeness of probe and the human organ of clinical ultrasound.
At training period, main frame is three view of ultrasonic scanning shown in view, virtual anatomic body and virtual probe 11, two-dimentional anatomical structures side by side, as shown in Figure 2:
1. main frame arranges position, the angle and direction of the above-mentioned hand-held probe 5 drawing of virtual probe 11 real-time matchings in the second view 2, electronic simulation human organ 12 in the second view 2 is matched with virtual anatomic body, therefore, in the second view 2, the relativeness of virtual probe 11 and electronic simulation human organ 12 (as, position, angle and direction etc.) by real-time matching in hand-held probe 5 relativeness with virtual anatomic body.User, by controlling hand-held probe 5, can cause the motion of the virtual probe 11 in the second view 2 in real time, thereby, can in the second view 2, demonstrate intuitively the hand-held probe 5 real time kinematics tracks with respect to virtual anatomic body.
2. the first view 1 is ultrasonic scanning view image, the real-time simulation ultrasonoscopy with clinical ultrasound scan image feature that it obtains based on algorithm while being the ultrasonic scanning beam scanning electronic simulation human organ 12 of virtual probe 11, thus in virtual environment, simulate the relativeness of clinical ultrasound equipment and human organ scanning.
3. three-view diagram 3 is the ultrasonic scanning wave beam plane of virtual probe 11 in the second view 2 dissection figures that cut layer on electronic simulation human organ 12, it is the two-dimentional dissection of the virtual anatomic body of reflection user when operating 5 pairs of virtual anatomic bodies of hand-held probe and carrying out scanning, thereby, can allow user when training, tissues observed structure intuitively, to reach the further understanding to ultrasonoscopy.
The second view 2, three-view diagram 3 are set to interrelated by main frame, the first view 1 is set to associated with the second view 2, three-view diagram 3 by main frame, therefore, three view image can follow the tracks of 5 movements with respect to virtual anatomic body of hand-held probe (as, position, direction and angle) and imaging in real time.When user is when carrying out required heart scanning operation, he (she) can see the result of his/her behavior three kinds of forms or in representing, can greatly strengthen it for the understanding of the result of behavior operation, this impact is especially obvious in the cardiopathic scanning of complicacy.
Although above-mentioned these three views of host computer system default setting present to user simultaneously,, in some embodiments, host computer system can arrange one that only shows in above-mentioned view.
When user cannot utilize hand-held probe 5 to scan a certain standard tangent plane on virtual anatomic body, the virtual probe 11 that user can arrange in 7 operation the second views 2 by control intuitively scans on electronic simulation human organ 12, and three-view diagram 3 and the first view 1 also change the virtual probe along with in the second view 2 11 and the relative position of electronic simulation human organ 12 and real-time visualization.When the image in the first view 1 meets the tangent plane not scanning before user, user can shut-down operation control arrange 7, main frame is according to virtual probe 11 positions, direction and angle in the second view 2, automatically calculate hand-held pop one's head in 5 existing positions and the second view 2 virtual probe 11 positions, direction and angle gap and set out navigation way.User can operate hand-held probe 5 according to this route and move on human simulation model 4, simultaneously, the infrared detecting device 7 of main frame and sensor 8 are calibrated the motion track that reflects in real time hand-held probe 5 to main frame for main frame, if detecting host motion track deviation, main frame by reminding user until the relative position of the virtual probe 11 that motion track is correct to be arranged before arriving and electronic simulation human organ 12.
According to this " guiding " function, user can scan rapidly desirable tangent plane, be conducive to raising and the understanding to pathology of user's operant level, and this effect is especially obvious in the cardiopathic scanning of complicacy.
During simulating, doppler ultrasound conventional in clinical ultrasound equipment is also obtained and is realized by algorithm in system.As Fig. 1, user can be controlled and be arranged 7 and the virtual blood flow of virtual anatomic body is carried out to continuous-wave doppler or doppler echocardiography is measured by operation, can imitate to a great extent the doppler ultrasound of clinical ultrasound and measure.Other technologies are also used to simulate some key functions of ultrasound machine, thereby have strengthened the authenticity of students experience.These features can comprise:
Memory image or dynamic video record
Brightness, contrast and time gain compensation (TGC) are controlled
Measuring distance or area
Amplify and zoomed image
Annotation of images (mark and text annotation)
Change image direction
Depth adjustment
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. hand-held probe emulation ultrasonic system, it is characterized in that: described system comprises hand-held probe, human simulation model, infrared detecting device, sensor, main frame, control device and display device, described infrared detecting device, described sensor, described control device, described display device are connected with described main frame respectively; Described hand-held probe comprises that infrared launcher, described infrared detecting device are arranged on described human simulation model, and described installation of sensors is on described human simulation model top layer.
2. hand-held probe emulation ultrasonic system according to claim 1, is characterized in that: described hand-held probe also comprises gauge tap, for controlling described infrared detecting device, opens and closes generation infrared ray.
3. hand-held probe emulation ultrasonic system according to claim 1, is characterized in that: described infrared launcher is 3, and 1:2 is configured in respectively the both sides of described hand-held probe in proportion.
4. hand-held probe emulation ultrasonic system according to claim 2, is characterized in that: also comprise human simulation model, described infrared detecting device is arranged on described human simulation model back.
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| CN201420215402.9U CN203825919U (en) | 2014-04-29 | 2014-04-29 | Handheld probe simulation ultrasonic system |
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| CN201420215402.9U CN203825919U (en) | 2014-04-29 | 2014-04-29 | Handheld probe simulation ultrasonic system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923862A (en) * | 2017-03-17 | 2017-07-07 | 苏州佳世达电通有限公司 | A kind of ultrasonic scanning guiding device and ultrasonic scanning guidance method |
| CN107369349A (en) * | 2017-08-25 | 2017-11-21 | 段军 | Medical supersonic simulation system and method for information display |
| CN108335561A (en) * | 2018-04-21 | 2018-07-27 | 中国人民解放军第五三七医院 | Personnel's body surface radiocontamination detects live simulation training system and training method |
| CN110033683A (en) * | 2019-04-15 | 2019-07-19 | 四川大学华西医院 | A kind of ultrasound training system |
| CN110993087A (en) * | 2019-11-06 | 2020-04-10 | 上海交通大学 | Remote ultrasonic scanning control equipment and method |
| CN113112882A (en) * | 2021-04-08 | 2021-07-13 | 郭山鹰 | Ultrasonic image examination system |
| CN113257100A (en) * | 2021-05-27 | 2021-08-13 | 郭山鹰 | Remote ultrasonic teaching system |
-
2014
- 2014-04-29 CN CN201420215402.9U patent/CN203825919U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923862A (en) * | 2017-03-17 | 2017-07-07 | 苏州佳世达电通有限公司 | A kind of ultrasonic scanning guiding device and ultrasonic scanning guidance method |
| CN107369349A (en) * | 2017-08-25 | 2017-11-21 | 段军 | Medical supersonic simulation system and method for information display |
| CN108335561A (en) * | 2018-04-21 | 2018-07-27 | 中国人民解放军第五三七医院 | Personnel's body surface radiocontamination detects live simulation training system and training method |
| 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 |
| CN110993087A (en) * | 2019-11-06 | 2020-04-10 | 上海交通大学 | Remote ultrasonic scanning control equipment and method |
| CN113112882A (en) * | 2021-04-08 | 2021-07-13 | 郭山鹰 | Ultrasonic image examination system |
| CN113257100A (en) * | 2021-05-27 | 2021-08-13 | 郭山鹰 | Remote ultrasonic teaching system |
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