CN203815418U - Medical endoscope device with ultramicro motor - Google Patents
Medical endoscope device with ultramicro motor Download PDFInfo
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- CN203815418U CN203815418U CN201420176584.3U CN201420176584U CN203815418U CN 203815418 U CN203815418 U CN 203815418U CN 201420176584 U CN201420176584 U CN 201420176584U CN 203815418 U CN203815418 U CN 203815418U
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- endoscope
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- marmem
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Abstract
The utility model relates to the technical field of medical devices, in particular to a medical endoscope device with an ultramicro motor. A micro-electronic mechanical system is introduced into an endoscope, so that the high technology content of a traditional rigid endoscope system is increased. Shape memory alloy can change the reflecting angle of a reflector, therefore, the novel endoscope realizes automatic front-end operation, and enables lateral and rear side environments, which are difficult to see when a traditional endoscope is adopted, to be seen. Besides, as the reflecting angle of the reflector is changeable, the observation visual field is relatively wide. The ultramicro motor can drive the reflector to rotate under the action of a control system, and manual rotation of a conduit of the endoscope is replaced to achieve the purpose of observing the 360-degree all-directional environment, so that convenience is brought to doctors, more importantly, accidental damage to human tissues, caused by repeated insertion, replacement and rotation of the endoscope, is avoided, and the pain of patients is greatly relieved.
Description
Technical field
This utility model relates to medical apparatus technical field, refers in particular to a kind of medical endoscope device with ultramicro motor.
Background technology
Sight glass is a pipe that is equipped with light, and it can enter gastric or enter in body through other natural ducts by direct oral cavity.Utilize endoscope can see the pathological changes that X ray can not show, so it is very useful to doctor.For example, ulcer or the tumor that by the doctor of endoscope, can observe gastric, make best therapeutic scheme accordingly.Medical endoscope is advanced armarium for observing the importance of size, position, character and function of each body cavity of human body, pipe interior structure, focus.Due to its importance in Medical treatment, traditional rigid pipe endoscope, because visual angle is limited, needs requirement according to the observation in diagnosis and treatment process, repeatedly alternately inserts the endoscope of several different visual angles, and realizes manually the observation of a week.Repeatedly insert and rotate not only troublesome poeration of endoscope, and be easy to cause body lumen inwall soft tissue injury, and bring very large misery to patient.
Therefore, for overcoming the deficiency of above-mentioned technology, design by driving with ultramicro motor, convertible reflecting mirror is made the angle of low speed 360 degree rotations, expanded the diagnostic observation visual field, avoided the rotation of endoscope, realized a kind of medical endoscope device with ultramicro motor of the automatization of medical endoscope front-end operations, just inventor's problem to be solved.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of medical endoscope device with ultramicro motor, it is simple in structure, easy to use, by driving with ultramicro motor, convertible reflecting mirror is made the angle of low speed 360 degree rotations, expanded the diagnostic observation visual field, avoid the rotation of endoscope, realized the automatization of medical endoscope front-end operations, had extraordinary practical value.
This utility model solves the technical scheme that its technical problem adopts: a kind of medical endoscope device with ultramicro motor, it is characterized in that: device comprises reflecting mirror, endoscopic catheters, cold light source, CCD digital imaging system, spectroscope, sight glass, controller, marmem controller, endoscope distal end viewing system, reflecting mirror is connected with endoscopic catheters, endoscopic catheters is connected with spectroscope, spectroscope is connected with sight glass, sight glass is connected with marmem controller with controller respectively, marmem controller is connected with reflecting mirror, endoscopic catheters is connected with cold light source, spectroscope is connected with CCD digital imaging system, endoscope's leading portion viewing system is connected with endoscopic catheters.
Further, described ultramicro motor is comprised of air gap, bearing, axle, end cap, rotor, housing, stator, bottom, housing top is provided with end cap, housing bottom is provided with bottom, in housing, be provided with stator, stator is connected with axle by bearing, in the middle of stator, is provided with rotor, between stator and rotor, has air gap.
Further, described controller is comprised of adjustable pulse generator, pulsqe distributor, power amplifier, and adjustable pulse generator is connected with pulsqe distributor, and pulsqe distributor is connected with power amplifier, and power amplifier is connected with ultramicro motor.
Further, described endoscope distal end viewing system is comprised of marmem, lucite tube, optical fiber, and marmem one end is connected with ultramicro motor, and the other end is connected with optical fiber, and endoscope's leading portion viewing system is arranged in lucite tube.
This utility model is compared and is had obvious advantage and beneficial effect in prior art, particularly, and as shown from the above technical solution:
1, microelectromechanical systems is introduced to endoscope, improved the high technology content of traditional rigid pipe endoscope system, because Novel endoscopic mirror system is equipped with ultramicro motor and marmem, ultramicro motor can drive optical mirror to do 360 ° of low speed rotation by control device, and marmem can change reflecting mirror reflection angle.Therefore, new endoscopic has been realized the automatization of endoscope distal end operation.
2, new endoscopic can watch side direction that conventional endoscope is difficult to see and rear flank to environment, and because reflecting mirror reflection angle is variable, thereby field of view is wider.
3, ultramicro motor can drive reflecting mirror to rotate under control system effect, replaced artificial rotation endoscopic catheters to reach the object of watching 360 degree omnidirection circumstances, the effect of doing is like this not only to have facilitated doctor, what is more important has been avoided repeatedly plugging accidental injury tissue being caused with switching endoscope, and has greatly reduced patient's misery.
Accompanying drawing explanation
Fig. 1 is the structural representation of electromagnetic type ultramicro motor in this utility model.
Fig. 2 is ultramicro motor rotating-speed control circuit theory diagram in this utility model.
Fig. 3 is endoscope of the present utility model overall system structure sketch.
Fig. 4 is this utility model endoscope distal end viewing system principle structure sketch.
Accompanying drawing explanation: 11-air gap; 12-bearing; 13-axle; 14-end cap; 15-rotor; 16-housing; 17-stator; 18-bottom;
21-adjustable pulse generator; 22-pulsqe distributor; 23-power amplifier; 24-ultramicro motor;
31-reflecting mirror; 32-endoscopic catheters; 33-cold light source; 34-CCD digital imaging system; 35-spectroscope;
36-sight glass; 37-controller; 38-marmem controller;
41-marmem; 42-lucite tube; 43-optical fiber.
The specific embodiment
Below in conjunction with specific embodiment, further set forth this utility model, should be understood that these embodiment are only not used in restriction scope of the present utility model for this utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications this utility model after having read the content of this utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
If Fig. 1 is electromagnetic type ultramicro motor structural representation in this utility model, ultramicro motor is comprised of air gap 11, bearing 12, axle 13, end cap 14, rotor 15, housing 16, stator 17, bottom 18, housing 16 tops are provided with end cap 14, housing 16 bottoms are provided with bottom 18, in housing 16, be provided with stator 17, stator 17 is connected with axle 13 by bearing 12, in the middle of stator 17, is provided with rotor 15, between stator 17 and rotor 15, has air gap 11.Unique novelty on project organization, employing be the magnetic Circuit Design of axial magnetic flux, for the ease of application Micrometer-Nanometer Processing Technology with increase motor output torque, stator winding design becomes plane, slot-less, multilamellar to concentrate winding; Stator 17 adopts up and down and distributes, and to increase the interval area of stator 17, improves conversion efficiency; Rotor 15 adopts the multipole permanent-magnet steel of high magnetic characteristics, and effect is in the gap of motor, to produce enough large magnetic flux density, to improve the driving moment of motor.Air gap 11 magnetic fluxs are important parameters in motors designs, add air gaps 11 magnetic flux densities and more seem particularly important in ultramicro motor design.According to the construction features of ultramicro motor, the air gap of ultramicro motor should comprise two large divisions, and a part is the air gap 11 between the rotor of common indication; Another part is the occupied space of stator winding.
Power density P/V in ultramicro motor is very high, and much larger than general middle-size and small-size motor, thereby to overcome heating problem be one of difficult point in ultramicro motor design.The approach that reduces ultramicro motor caloric value is the resistance that reduces stator winding, and to reduce the power consumption of winding, and the main method that reduces stator winding resistance is thickening stator winding.
The electromagnetic torque producing due to electromagnetic type ultramicro motor is very little, so the micro-frictional dissipation in ultramicro motor is just very large comparatively speaking on the impact of its output torque, adopt ruby as bearing 12 materials of ultramicro motor rotor, and suitably increase the distance between stator 17 and rotor 15, thereby solved preferably micro-friction and wiping problem, greatly improved service life and the output torque of motor.
Fig. 2 is ultramicro motor rotating-speed control circuit theory diagram in this utility model, controller is comprised of adjustable pulse generator 21, pulsqe distributor 22, power amplifier 23, adjustable pulse generator 21 is connected with pulsqe distributor 22, pulsqe distributor 22 is connected with power amplifier 23, and power amplifier 23 is connected with ultramicro motor 24.It is to realize a practical key technology of ultramicro motor 24 that the rotating speed of ultramicro motor 24 is controlled, with the pulse output frequency that changes adjustable pulse generator 21, control the rotating speed of ultramicro motor 24, for the ease of application, need, ultramicro motor control device also possesses with stopping controlling function with rotating.
Fig. 3 is endoscope of the present utility model overall system structure sketch, comprise reflecting mirror 31, endoscopic catheters 32, cold light source 22, CCD digital imaging system 34, spectroscope 35, sight glass 36, controller 37, marmem controller 38, endoscope distal end viewing system, reflecting mirror 31 is connected with endoscopic catheters 32, endoscopic catheters 32 is connected with spectroscope 35, spectroscope 35 is connected with sight glass 36, sight glass 36 is connected with marmem controller 38 with controller 37 respectively, marmem controller 38 is connected with reflecting mirror 31, endoscopic catheters 32 is connected with cold light source 32, spectroscope 35 is connected with CCD digital imaging system 34, endoscope's leading portion viewing system is connected with endoscopic catheters 32, using the endoscopic system of ultramicro motor 24 designs is the exercisable Novel endoscopic mirror systems of a kind of front end, due to what adopt, be that the ultramicro motor 24 that diameter is very little designs, thereby newly the trans D of the endoscopic catheters of development does not change.
The principle structure sketch of new endoscopic front end viewing system as shown in Figure 4, endoscope distal end viewing system is comprised of marmem 41, lucite tube 42, optical fiber 43, marmem 41 one end are connected with ultramicro motor 24, the other end is connected with optical fiber 43, and endoscope's leading portion viewing system is arranged in lucite tube 42.In new endoscopic structure, the front end of endoscopic catheters 32 is than many installation one lucite tubes 42 of the conventional endoscope of current clinical practice, and ultramicro motor 24 is contained in the top center position of lucite tube 42.On the rotor of ultramicro motor 24, pasting the thin slice with collapsed shape, the thin slice outside angled with vertical direction scribbles reflective membrane, serves as reflecting mirror 31 use.The spring-like element that the angle of folded sheet is coiled into by shape memory alloy material supports.Marmem 41 is easy to be stretched and be out of shape below transition temperature, and when it is heated to transition temperature when above, metal is got back to again and is not stretched and undeformed shape.Utilize this characteristic of marmem 41, can control simply and effectively the angle of folded sheet, thereby control the reflecting angle of reflecting mirror 31.Here the effect of reflecting mirror 31 is to utilize simple optical principle, by the peripherad environment imaging of endoscope's side, and reflexes in objective of endoscope the side direction surrounding that makes observer watch conventional endoscope to be difficult to see.Under slowly running of ultramicro motor 24 drives, reflecting mirror 31 can be done 360 ° of rotations, and possesses with stopping controlling function with rotating.Like this, doctor, in the situation that not rotating endoscope, just can watch 360 ° of FR interior tissue situations.By the method for current flow heats, make marmem 41 change shape, to change reflecting mirror 31 angles, can further increase field of view, improve the service efficiency of endoscope.In design endoscope distal end viewing system, we have also done improvement to conventional endoscope catheter head optical fiber illuminating system, and traditional optical fibre illumination is owing to being subject to the impact of certain fixed angle, and illumination zone is very limited.And optical fiber after improving is the vertical side illumination of cylinder, can expand like this side illumination scope, can meet again the lighting requirement of Novel endoscopic mirror system.
New endoscopic has expanded field of view, the accidental injury that endoscope causes tissue and the misery brought to patient have been reduced, improve diagnosis effect and the safety of endoscope, realized the automatization of endoscope distal end operation, from having improved in essence the function of endoscope.But also should admit, here development endoscope also cannot see front end environment, to the solution of this problem at present also research in the middle of.Because human body internal structure and the requisite armarium of focus situation are observed by endoscope, therefore its research is had to important scientific meaning and application prospect.
Claims (4)
1. the medical endoscope device with ultramicro motor, it is characterized in that: device comprises reflecting mirror, endoscopic catheters, cold light source, CCD digital imaging system, spectroscope, sight glass, controller, marmem controller, endoscope distal end viewing system, reflecting mirror is connected with endoscopic catheters, endoscopic catheters is connected with spectroscope, spectroscope is connected with sight glass, sight glass is connected with marmem controller with controller respectively, marmem controller is connected with reflecting mirror, endoscopic catheters is connected with cold light source, spectroscope is connected with CCD digital imaging system, endoscope's leading portion viewing system is connected with endoscopic catheters.
2. a kind of medical endoscope device with ultramicro motor according to claim 1, it is characterized in that: described ultramicro motor is comprised of air gap, bearing, axle, end cap, rotor, housing, stator, bottom, housing top is provided with end cap, housing bottom is provided with bottom, in housing, be provided with stator, stator is connected with axle by bearing, in the middle of stator, is provided with rotor, between stator and rotor, has air gap.
3. a kind of medical endoscope device with ultramicro motor according to claim 1, it is characterized in that: described controller is comprised of adjustable pulse generator, pulsqe distributor, power amplifier, adjustable pulse generator is connected with pulsqe distributor, pulsqe distributor is connected with power amplifier, and power amplifier is connected with ultramicro motor.
4. a kind of medical endoscope device with ultramicro motor according to claim 1, it is characterized in that: described endoscope distal end viewing system is comprised of marmem, lucite tube, optical fiber, marmem one end is connected with ultramicro motor, the other end is connected with optical fiber, and endoscope's leading portion viewing system is arranged in lucite tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176584.3U CN203815418U (en) | 2014-04-14 | 2014-04-14 | Medical endoscope device with ultramicro motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176584.3U CN203815418U (en) | 2014-04-14 | 2014-04-14 | Medical endoscope device with ultramicro motor |
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| CN203815418U true CN203815418U (en) | 2014-09-10 |
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| CN201420176584.3U Expired - Fee Related CN203815418U (en) | 2014-04-14 | 2014-04-14 | Medical endoscope device with ultramicro motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398748A (en) * | 2019-07-19 | 2019-11-01 | Oppo广东移动通信有限公司 | Distance-measuring device and equipment, method |
| CN110403562A (en) * | 2019-07-24 | 2019-11-05 | 朱禹华 | A kind of rigid pipe endoscope at the unlimited visual angle of the inseparable formula of straight-bar |
| CN111657837A (en) * | 2020-07-07 | 2020-09-15 | 河南科技大学第一附属医院 | Assembled endoscope for gastrointestinal tumors |
-
2014
- 2014-04-14 CN CN201420176584.3U patent/CN203815418U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398748A (en) * | 2019-07-19 | 2019-11-01 | Oppo广东移动通信有限公司 | Distance-measuring device and equipment, method |
| CN110403562A (en) * | 2019-07-24 | 2019-11-05 | 朱禹华 | A kind of rigid pipe endoscope at the unlimited visual angle of the inseparable formula of straight-bar |
| CN110403562B (en) * | 2019-07-24 | 2021-10-12 | 青岛大学附属医院 | Straight-bar inseparable hard tube endoscope with infinite visual angle |
| CN111657837A (en) * | 2020-07-07 | 2020-09-15 | 河南科技大学第一附属医院 | Assembled endoscope for gastrointestinal tumors |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150414 |
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| EXPY | Termination of patent right or utility model |