CN201244079Y - Vitro high-energy focusing ultrasonic treating equipment - Google Patents
Vitro high-energy focusing ultrasonic treating equipment Download PDFInfo
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- CN201244079Y CN201244079Y CNU2008203020793U CN200820302079U CN201244079Y CN 201244079 Y CN201244079 Y CN 201244079Y CN U2008203020793 U CNU2008203020793 U CN U2008203020793U CN 200820302079 U CN200820302079 U CN 200820302079U CN 201244079 Y CN201244079 Y CN 201244079Y
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Abstract
The utility model discloses a device for monitoring the body positions of a patient on an operating table. Aiming at the defects of complex structure, radiation and high cost of an ultrasonic energy-accumulated scalpel system of the prior art, the utility model discloses exosomatic high-energy focused ultrasonic treatment equipment which utilizes a spatial distance detection technique to monitor the body positions of a patient. The utility model adopts the technical scheme that the exosomatic high-energy focused ultrasonic treatment equipment comprises an ultrasonic generator, a focusing system and the operating table and is characterized by also comprising a detection device which is connected with the ultrasonic generator. The device is used for detecting the change of the body positions of the patient corresponding to the operating table. When the change exceeds a set value, a control signal is output, and the energy output of the ultrasonic generator is interrupted. The utility model is used for the ultrasonic treatment equipment, can save a complex tracking servo system, can simplify the system structure, can reduce the system cost, is favorable to decrease the treatment cost of the patient under the condition of ensuring the basic treatment requirements and improves the popularizing rate of the treatment equipment.
Description
Technical field
This utility model relates to a kind of ultrasound wave energy concentration operating knife therapy equipment, is specifically related to the position supervising device of patient on the operating-table.
Background technology
External high-energy concentration ultrasonic therapy equipment, or be called ultrasound wave cumulative scalpel, be that ultrasonic energy is converged to the equipment that patient's focus (or selected position) is carried out disease treatment.The clinical practice technology maturation, determined curative effect is particularly for the treatment aspect of tumor and enclosed mass.
Common ultrasound wave energy concentration operating knife therapy equipment generally comprises:
Supersonic generator is used to produce the required ultrasonic energy of operative treatment;
Focusing system is used to assemble the shape/size of ultrasonic energy in needs;
Operating-table is used to carry the patient, so that make ultrasonic energy act on selected position, as focus etc.
In order to reach best therapeutic effect, the collateral damage that reduces or avoid producing in the therapeutic process, except before begin treatment, needing to focus on and locate, some sophisticated equipments also have the automatic real-time track servosystem, can in whole therapeutic process, make ultrasonic energy project selected position all the time.Chinese patent application " guided by permanent magnet type magnetic resonance image extracorporeal high energy focusing ultrasonic system and method " (publication number CN1903121A, open day on January 31st, 2007), the disclosed system that utilizes nuclear magnetic resonance to carry out the guiding of ultrasonic emitting head promptly is the equipment than higher-end.This kind equipment mainly is the imaging according to lesions position, and the active position of energy is followed the tracks of and guided, and acts on focus all the time to guarantee energy.The major defect of this kind equipment be the system structure complexity, to environment specific (special) requirements is arranged, radiation is arranged, the cost height.
Ultrasound wave in actual use, particularly adopts B ultrasonic to focus on localized low-cost ultrasound wave energy concentration operating knife therapy equipment, finishes when carrying out the ultrasonic operation treatment after the focusing, owing to need be closed imaging system to the interference of B ultrasonic imaging; Perhaps, can not carry out accurate and real-time imaging and tracking (in fact, also not needing to carry out realtime imaging and tracking sometimes) to the ultrasound wave focal position for the consideration of cost aspect.At this moment just need detect,, close energy output in the time of may producing collateral damage to surrounding tissue or organ so that change to surpass setting value the patient body position to the patient body position.
On the other hand, along with the development of digitizing technique, the particularly progress of digitized image treatment technology, the image that the first-class collection of utilization shooting space is 2 can detect the variation of 2 distances in space accurately by digitized processing.
The utility model content
Technical problem to be solved in the utility model, exactly at the ultrasound wave cumulative scalpel system structure complexity of prior art, to environment has specific (special) requirements, radiation is arranged, cost is high shortcoming, provide a kind of space length detection technique of utilizing, the external high-energy concentration ultrasonic therapy equipment that the patient body position is monitored.
This utility model solve the technical problem, and the technical scheme of employing is that external high-energy concentration ultrasonic therapy equipment comprises:
Supersonic generator is used to produce operative treatment institute energy requirement;
Focusing system is used to assemble the shape/size of ultrasonic energy in needs;
Operating-table is used to carry the patient, so that make above-mentioned energy in selected position;
It is characterized in that, also comprise checkout gear, be connected with supersonic generator; Be used to detect the variation of patient's body position with respect to operating-table, when changing above setting value, the output control signal is interrupted the supersonic generator energy output.
The beneficial effects of the utility model are, have saved complicated tracking servo, have simplified system structure, have reduced system cost, can guarantee basic treatment demand, help to reduce the patient treatment expense, improve the therapeutic equipment popularity rate.
Description of drawings
Fig. 1 is fixing point and the reference point distribution schematic diagram of embodiment;
Fig. 2 is the photographic head distribution schematic diagram of embodiment;
Fig. 3 is the checkout gear structured flowchart.
The specific embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
In-vitro high-energy focusing ultrasonic treatment device of the present utility model, saved baroque tracking servo, only adopt conventional focusing localization method in the treatment incipient stage, carry out the coupling of patient treatment position and energy focusing point, finish that coupling back is gathered, record patient position (be on the operating-table on fixing point and the patient body distance between the reference point).Then by detecting the variation of patient's position, judge whether the energy focusing position departs from select location in the therapeutic process,, then close power generator, focus on behind the location begin treatment more again, thereby guarantee therapeutic effect and avoid collateral damage if depart from.Concrete fixing means as for patient body, can be that the requirement patient couches or sitting transfixion on operating-table, also can adopt some aids to fix, as Chinese patent prospectus " position fixture and fixing means " (publication number CN1813649A, open day on August 9th, 2006) introduce like that.
The technical solution of the utility model is that external high-energy concentration ultrasonic therapy equipment comprises:
Supersonic generator is used to produce operative treatment institute energy requirement;
Focusing system is used to assemble the shape/size of ultrasonic energy in needs;
Operating-table is used to carry the patient, so that make above-mentioned energy in selected position;
It is characterized in that, also comprise checkout gear, be connected with supersonic generator; Be used to detect the variation of patient's body position with respect to operating-table, when changing above setting value, the output control signal is interrupted the supersonic generator energy output.
Further, the concrete structure of checkout gear comprise the fixing point that is arranged on the operating-table, the reference point that is fixed on patient's body surface, apart from harvester and data handling system; Describedly be connected with data handling system, gather the data of distance between fixing point and the reference point apart from harvester, and input data processing system; Described data handling system is connected with supersonic generator, data according to distance harvester input calculate the distance between fixing point and the reference point, and with the initial value of this distance relatively, export control signal when it changes to surpass when setting value, interrupt the supersonic generator energy output.
Further, a kind of preferred fixing point plan of establishment is that described fixing point has 4; And be evenly distributed on the parallel lines of patient body both sides.
Further, the reference point on the patient body, described reference point have 3, and these reference points are not on same straight line.
Further, for the ease of detecting patient's position perpendicular to the moving of operating-table in-plane, described reference point and described fixing point are not at grade.
Concrete harvester is to be made of the photographic head that is distributed in diverse location and angle.The data acquisition of this multi-angle can improve accuracy of detection and sensitivity.
More specifically, described fixing point and/or reference point are luminous point.
In order to distinguish mutually with link light, be convenient to data acquisition, described luminous point is the infrared light emission point.
In order further to reduce cost, described fixing point and/or reference point are reflective spot.Particularly for the reference point on the patient body, owing to be disposable use, adopting cheaply, reflective spot has more practical significance.
Further, external high-energy concentration ultrasonic therapy equipment of the present utility model also comprises alarm device; Described alarm device is connected with checkout gear, receives the control signal of described checkout gear output, sends sound and light alarm, reminds medical personnel in time to handle.
Embodiment
As shown in Figure 1, on the parallel lines that are positioned at the patient body both sides on the operating-table 1, be provided with 2 infrared light emission points 10 respectively, be designated A, B, C, D among the figure as fixing point.Be provided with 3 infrared light emission points 20 on patient's trunk 2 as with reference to point, be designated α, β, γ among the figure.These 3 infrared light emission points not on same straight line, and with infrared light emission point A, B, C, D not at grade yet.
Luminous 10 on the operating-table can be provided with a plurality ofly, according to concrete therapentic part, select several lighting wherein to get final product.Luminous point 20 on the patient body is provided with more flexible, can adopt the mode of sticking card or binding to fix, and particular location, quantity also can be selected according to concrete therapentic part.
This example apart from harvester, constitute by three infrared pick-up heads 30 that are arranged on diverse location and angle, as shown in Figure 2.Three infrared pick-up heads 30 are gathered the distance value between infrared light emission point α, β, γ and infrared light emission point A, B, C, the D respectively from different positions and angle, comprise the distance of luminous point α to luminous point A, B, C, D; Luminous point β is to the distance of luminous point A, B, C, D; Or the like.Corresponding to three luminous points on the patient body, each infrared pick-up head is gathered three groups of data, and every group comprises 4 distance values.Suitably select the distributing position (not at grade) of luminous point as luminous point α, β, γ and luminous point A, B, C, D, and the position and the direction of infrared pick-up head image data, not only can detect the position of patient in the operating-table plane and change, and can detect patient's health perpendicular to the displacement on the operating-table in-plane.
Fig. 3 shows the structure of this routine checkout gear, comprises the infrared light emission point 10 that is designated A, B, C, D on the operating-table 1; Be designated the luminous point 20 of α, β, γ on the patient body 2; Be arranged on three photographic head 30 of diverse location and angle; And data handling system 31 and alarm device 32.For the emission light with luminous point mates, three photographic head 30 adopt the infrared pick-up heads in this example.Operation principle of the present utility model is described below.
According to the needs of therapentic part, allow the patient on operating-table 1, keep a kind of treatment position.Can adopt lie low, lie on one's side, posture such as sitting, and keep motionless or utilize aid to fix.Adjust the relative position of operating-table and focusing system (ultrasonic array), selected therapentic part is on the ultrasonic energy convergent point.
After finishing above-mentioned focusing location, three infrared pick-up heads 30 are respectively from different positions and angle, gather the distance value between infrared light emission point α, β, γ and infrared light emission point A, B, C, the D, as the initial value of these distances, and with data input data processing system 31.
Opening ultrasonic energy output treats.In therapeutic process, photographic head 30 is gathered the instantaneous value of distance between infrared light emission point A, B, C, D and infrared light emission point α, β, the γ in real time, and these instantaneous value input data processing systems 31 are handled.
Checkout gear of the present utility model, by selecting the distributing position (not at grade) of fixing point and reference point as luminous point α, β, γ and luminous point A, B, C, D, and the position of camera collection data and direction, not only can detect the position of patient in the operating-table plane changes, and can detect patient's health perpendicular to the displacement on the operating-table in-plane, thereby being implemented solid, the patient body position monitors.
Claims (10)
- [claim 1] external high-energy concentration ultrasonic therapy equipment comprises:Supersonic generator is used to produce operative treatment institute energy requirement;Focusing system is used to assemble the shape/size of ultrasonic energy in needs;Operating-table is used to carry the patient, so that make above-mentioned energy in selected position;It is characterized in that, also comprise checkout gear, be connected with supersonic generator; Be used to detect the variation of patient's body position with respect to operating-table, when changing above setting value, the output control signal is interrupted the supersonic generator energy output.
- [claim 2] external high-energy concentration ultrasonic therapy equipment according to claim 1, it is characterized in that described checkout gear comprises the fixing point that is arranged on the operating-table, the reference point that is fixed on patient's body surface, apart from harvester and data handling system; Describedly be connected with data handling system, gather the data of distance between fixing point and the reference point apart from harvester, and input data processing system; Described data handling system is connected with supersonic generator, data according to distance harvester input calculate the distance between fixing point and the reference point, and with the initial value of this distance relatively, export control signal when it changes to surpass when setting value, interrupt the supersonic generator energy output.
- [claim 3] external high-energy concentration ultrasonic therapy equipment according to claim 2 is characterized in that, described fixing point has 4.
- [claim 4] external high-energy concentration ultrasonic therapy equipment according to claim 3 is characterized in that described fixing point is evenly distributed on the parallel lines of patient body both sides.
- [claim 5] external high-energy concentration ultrasonic therapy equipment according to claim 2 is characterized in that, described reference point has 3, and described reference point is not on same straight line.
- [claim 6] external high-energy concentration ultrasonic therapy equipment according to claim 5 is characterized in that, described reference point and described fixing point are not at grade.
- [claim 7] external high-energy concentration ultrasonic therapy equipment according to claim 2 is characterized in that, describedly is made of the photographic head that is distributed in diverse location and angle apart from harvester.
- [claim 8] is characterized in that according to the described external high-energy concentration ultrasonic therapy equipment of claim 2~7, and described fixing point and/or reference point are luminous point or reflective spot.
- [claim 9] external high-energy concentration ultrasonic therapy equipment according to claim 8 is characterized in that, described luminous point is the infrared light emission point.
- [claim 10] external high-energy concentration ultrasonic therapy equipment according to claim 1 is characterized in that, also comprises alarm device, and described alarm device is connected with checkout gear, receives the control signal of described checkout gear output, sends sound and light alarm.
Priority Applications (1)
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CNU2008203020793U CN201244079Y (en) | 2008-09-10 | 2008-09-10 | Vitro high-energy focusing ultrasonic treating equipment |
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CNU2008203020793U CN201244079Y (en) | 2008-09-10 | 2008-09-10 | Vitro high-energy focusing ultrasonic treating equipment |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106139414A (en) * | 2016-06-23 | 2016-11-23 | 深圳市奥沃医学新技术发展有限公司 | A kind of position monitoring method for radiotherapy system, device and radiotherapy system |
CN107951577A (en) * | 2017-12-13 | 2018-04-24 | 南京广慈医疗科技有限公司 | A kind of auxiliary positioning and mobile monitoring device and method based on dual camera |
CN109432584A (en) * | 2018-10-23 | 2019-03-08 | 广州丰得利实业公司 | Ultrasonic-intermediate Frequency drug introducing apparatus |
-
2008
- 2008-09-10 CN CNU2008203020793U patent/CN201244079Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106139414A (en) * | 2016-06-23 | 2016-11-23 | 深圳市奥沃医学新技术发展有限公司 | A kind of position monitoring method for radiotherapy system, device and radiotherapy system |
CN106139414B (en) * | 2016-06-23 | 2019-09-20 | 深圳市奥沃医学新技术发展有限公司 | A kind of position monitoring method, device and radiotherapy system for radiotherapy system |
CN107951577A (en) * | 2017-12-13 | 2018-04-24 | 南京广慈医疗科技有限公司 | A kind of auxiliary positioning and mobile monitoring device and method based on dual camera |
CN107951577B (en) * | 2017-12-13 | 2023-09-26 | 南京广慈医疗科技有限公司 | Auxiliary positioning and mobile monitoring device and method based on double cameras |
CN109432584A (en) * | 2018-10-23 | 2019-03-08 | 广州丰得利实业公司 | Ultrasonic-intermediate Frequency drug introducing apparatus |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 |
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RR01 | Reinstatement of patent right |
Former decision: cessation of patent right due to non-payment of the annual fee Former decision publication date: 20100922 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20120910 |