A kind of capsule gastroscopeTechnical field
The present invention relates to a kind of capsule gastroscope.
Background technology
Capsule gastroscope is used as a kind of emerging GI Medicine test mode, because it need not be substantially eliminated using core is ledThe pain of patient.After patient swallows capsule gastroscope, it advances with gastral wriggling, absorbs gastral image simultaneouslySend to the external register instrument of patient, finally excrete.The image that doctor passes through feedback, the state of an illness to patient is dividedAnalysis.As Chinese patent CN201510113285.4 discloses a kind of capsule gastroscope for changing photo angle, including：Capsule shellsBody, LED light source, automatic amasthenic lens, microprocessor, battery, antenna, capsule housing is for cylinder and two ends are hemisphericBright cover, automatic amasthenic lens is located in translucent cover, and automatic amasthenic lens surrounding also has LED light source, automatic amasthenic lens and LEDLight source is connected with microprocessor, and microprocessor is connected with one end of battery, and the other end of battery is connected with antenna.The technical schemeShooting angle can be changed, observed more fully, but capsule gastroscope motion-promotion force comes from peristalsis of the digest tract, it is impossible to according to operationPerson's wish is moved, and some regions may be caused to omit, and cannot a certain region of repeated observation.Chinese patentCN201130484616.8 discloses a kind of shape of threads capsule endoscope shell, but the screw thread of the technical scheme is main in housingCenter, and do not explain its motion mode.
It can be seen that, above-mentioned prior art does not all solve what capsule gastroscope cannot be moved with peristalsis of the digest tract by operator's wishProblem.
The content of the invention
To overcome the shortcoming of existing capsule gastroscope, the present invention to propose a kind of capsule gastroscope.Simple structure of the present invention, can be byMoved according to operator's wish.
The present invention uses following technical scheme：
A kind of capsule gastroscope, including capsule gastroscope main casing, afterbody housing, draw-gear, power set and shooting treatmentDevice.Described capsule gastroscope main casing is that cylindric and front end is arc translucent cover；Described afterbody housing is conoid,Positioned at the afterbody of capsule gastroscope main casing, silkworm chrysalis afterbody is similar to, surface is concavo-convex；Described camera treatment device is located at capsuleIn gastroscope main casing, it is connected with described power set, with camera function and communication function, realizes image processing function and controlMake the operation of the draw-gear；Described power set are located in capsule gastroscope main casing, are connected with described draw-gear,Electric power is provided for camera treatment device and for draw-gear provides power；Described draw-gear is located in afterbody housing, controlCapsule gastroscope afterbody is moved.
Further, described camera treatment device includes minisize pick-up head, LED light source, microprocessor and wireless transceiver；Described minisize pick-up head is located in the arc translucent cover of capsule gastroscope front end, and described LED light source is circular layout and taken the photograph in miniatureAs head surrounding, one end of the microprocessor is connected with described minisize pick-up head and LED light source respectively, the microprocessor other endIt is connected with described wireless transceiver.
Further, described power set include battery and motor；One end of the battery and described wireless transceiverIt is connected, the other end of battery is connected with motor.Described motor has 4, annular distribution in described battery surrounding, respectively withThe pull rope of described draw-gear is connected.
Further, described draw-gear turns including bearing, pull rope, pull rope pipeline, large traction rotating shaft and small tractionAxle；Described bearing is located at afterbody enclosure interior, for supporting whole draw-gear；Described pull rope pipeline has 4,4Individual pull rope conduit ring-shaped is arranged in bearing surrounding；4 pull ropes are located in 4 pull rope pipelines respectively, 4 pull ropes and instituteThe motor stated is connected, the folding and unfolding of motor control pull rope, so as to control the twisting direction of capsule afterbody.
Compared with prior art, the beneficial effects of the invention are as follows：The capsule gastroscope that the present invention is provided, due to can be by fourThe folding and unfolding of the pull rope in direction, makes capsule gastroscope afterbody be twisted to respective direction, and folding and unfolding that then can be by changing pull rope is walkedThe rapid control for realizing twisting capsule gastroscope afterbody mode, it is final to promote the movement of capsule gastroscope.Simultaneously as capsule gastroscope afterbodyHousing for concavo-convex, can increase in the case where injury is reduced as far as possible with gastral friction, move capsule gastroscope more squareJust.
Brief description of the drawings
Fig. 1 is the system composition structural representation of capsule gastroscope；
Fig. 2 is the afterbody twisting schematic diagram of capsule gastroscope；
In Fig. 1,1 capsule gastroscope main casing, 2 afterbody housings, 3 bearings, 4 pull rope pipelines, 5 pull ropes, 6 small tractions turnAxle, 7 large traction rotating shafts, 8 motors, 9 batteries, 10 wireless transceivers, 11 microprocessors, 12LED light sources, 13 microcams.
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in figure 1, capsule gastroscope of the present invention includes that capsule gastroscope main casing 1, afterbody housing 2, draw-gear, power are filledPut and camera treatment device.Capsule gastroscope main casing is cylindric, and front end is arc translucent cover.Afterbody housing is class circular coneBody, positioned at the afterbody of capsule gastroscope main casing, is similar to silkworm chrysalis afterbody, and surface is concavo-convex.Camera treatment device is located at capsule stomachIn mirror main casing, it is connected with power set, with camera function and communication function, realizes image processing function and control traction to fillThe operation put.Power set are located in capsule gastroscope main casing, are connected with draw-gear, for camera treatment device provides electric power simultaneouslyFor draw-gear provides power.Draw-gear is located in afterbody housing, the afterbody motion of control capsule gastroscope.
Camera treatment device includes minisize pick-up head 13, LED light source 12, microprocessor 11 and wireless transceiver 10.It is miniatureCamera 13 is located in the arc translucent cover of capsule gastroscope main casing front end, for shooting alimentary canal image.4 LED light sources 12Annular spread, for illuminating alimentary canal, is easy to shoot in the surrounding of minisize pick-up head 13.Minisize pick-up head 13 and LED light source 12 are allIt is connected with microprocessor 11, microprocessor 11 is also connected with wireless transceiver 10 and motor 8 respectively simultaneously, for processing miniature taking the photographAs first 13 images for shooting, and by image transmitting to wireless transceiver 10.Wireless transceiver 10 is used for and PERCOM peripheral communication, by micro- placeThe view data of the reason transmission of device 10 is sent to external equipment, meanwhile, wireless transceiver 10 is also subjected to outside control signal, andControl signal is transferred to microprocessor 10, after microprocessor 10 processes control signal, according to blas controlled motor 8Start-stop.Power set include battery 9 and motor 8.One end of battery 9 is connected with wireless transceiver 10, the other end and the electricity of battery 9Machine 8 is connected, and battery 9 is used to be carried to motor 8, wireless transceiver 10, microprocessor 11, LED light source 12 and microcam 13Power supply power.Motor 8 has 4, and annular distribution is connected with 4 pull ropes 5 of draw-gear respectively in the surrounding of battery 9.Battery 9Baffle plate can be set and motor 8 between, baffle plate is used to fix the bearing 3 of motor 8 and draw-gear.
Draw-gear includes bearing 3, pull rope 5, pull rope pipeline 4, large traction rotating shaft 7 and small traction rotating shaft 6.Bearing 3In afterbody housing 2,3 points of bearing is three sections, and the leading portion of bearing 3 is thick compared with the stage casing of bearing and rear.The leading portion of bearing 3 is accounted forThe 1/4 of the overall length of bearing 3, one end of bearing leading portion is connected with baffle plate, and the other end of bearing leading portion is connected with large traction rotating shaft 7.AxleThe stage casing for holding 3 accounts for the 1/2 of the overall length of bearing 3, and the one end in bearing stage casing is connected with large traction rotating shaft 7, the other end in bearing stage casingIt is connected with small traction rotating shaft 6.The rear of bearing 3 accounts for the 1/4 of the overall length of bearing 3, one end of bearing rear and the small traction phase of rotating shaft 6Even, the other end of bearing rear is connected with capsule gastroscope afterbody housing 2.Pull rope pipeline 4 has 4, is evenly distributed on bearingSurrounding.Each pull rope pipeline 4 can be divided into two sections, and one end of pull rope pipeline leading portion is connected with large traction rotating shaft 7, pull ropeThe other end of pipeline leading portion is connected with small traction rotating shaft 6.One end of the rear of pull rope pipeline 4 is connected with small traction rotating shaft 6, drawsThe other end of rope pipeline rear is connected with afterbody housing 2.Pull rope 5 has 4, respectively in 4 pull rope pipelines 4, leadsOne end of messenger 5 is connected with afterbody housing 2, and the other end of pull rope 5 is connected with motor 8.The folding and unfolding pull rope 5 of motor 8, glueCapsule gastroscope afterbody can offset to respective direction, and pull rope 5 is received using the start-stop and motor 8 of the controlled motor 8 of microprocessor 11Put the difference of degree, by the step shown in Fig. 2 1. -6. after, capsule gastroscope afterbody can be according to motion mode as shown in Figure 2Twisted, so as to realize the control to the movement of capsule gastroscope.The one end of large traction rotating shaft 7 is connected with the leading portion of bearing 3, and large traction turnsThe other end of axle 7 is connected with the stage casing of bearing 3 and the leading portion of pull rope pipeline 4 respectively；Small traction rotating shaft 6 one end respectively with axleHold 7 stage casing and the leading portion of pull rope pipeline 4 be connected, the other end of small traction rotating shaft 6 respectively with the rear of bearing 3 and leadThe rear of messenger pipeline 4 is connected.In 8 pulling traction rope 5 of motor, large traction rotating shaft 7 and small traction rotating shaft 6 are capsule gastroscope tailPortion's twisting provides moment of torsion, promotes the direction deflection of capsule afterbody.
The afterbody motion mode of capsule gastroscope of the present invention is as shown in Figure 2：
Step 1., pull the pull rope 5 of the right of bearing 3 and lower section, capsule gastroscope afterbody is by initial position front lower place to the rightTwisting；
Step 2., the pull rope 5 of the right of release bearing 3, pull the pull rope 5 of the left of bearing 3 and lower section, capsule gastroscope tailPortion rearward promotes.The pull rope 5 of the lower section of release bearing 3 and the pull rope 5 of the top of bearing 3 is pulled afterwards, capsule gastroscope afterbodyTwisting to right back upper place, capsule gastroscope is moved forward；
Step 3., the pull rope 5 of the top of release bearing 3 and continue to pull the pull rope 5 of the left of bearing 3, capsule gastroscope tailPortion is twisted to initial position by right back upper place；
Step 4., pull the pull rope 5 of the left of bearing 3 and lower section, capsule gastroscope afterbody to twist to left front lower section；
Step 5., the pull rope 5 of the left of release bearing 3, pull the pull rope 5 of the lower section of bearing 3 and right, capsule gastroscope tailPortion is promoted backward by left front lower section.The pull rope 5 of the lower section of release bearing 3 and the pull rope 5 of the top of bearing 3 is pulled afterwards, capsuleGastroscope afterbody is twisted to left back top；
Step 6., the pull rope 5 of the top of release bearing 3 and continue to pull the pull rope 5 of the right of bearing 3, capsule gastroscope tailPortion returns to initial position.Repeating the above steps then can move capsule gastroscope for capsule gastroscope provides thrust forward.
If desired capsule gastroscope is moved rearwards by, then 6. 1. make capsule gastroscope afterbody counter motion to step according to step.It is logicalThe drive of draw-gear is crossed, capsule gastroscope afterbody can produce thrust by twisting, capsule gastroscope is moved according to wish.