CN2638666Y - Automatic fault avoidnig device of endoscope - Google Patents
Automatic fault avoidnig device of endoscope Download PDFInfo
- Publication number
- CN2638666Y CN2638666Y CN 03255385 CN03255385U CN2638666Y CN 2638666 Y CN2638666 Y CN 2638666Y CN 03255385 CN03255385 CN 03255385 CN 03255385 U CN03255385 U CN 03255385U CN 2638666 Y CN2638666 Y CN 2638666Y
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- endoscope
- claw
- endoscope lens
- motor
- layer
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Abstract
The utility model relates to an endoscope automatic obstacle avoidance device, contains an endoscope basic body with two layers of tooth shape rotation handles and an endoscope scene which is connected by a soft tube. The endoscope scene is provided with a micro sensor, the endoscope basic body connects with an endoscope scene beat executing mechanism through the two layers of tooth shape rotation handles, the micro sensor is communicated with a controller through the endoscope basic body and the endoscope scene beat executing mechanism by a lead. The utility model can realize the automatic obstacle avoidance in the process of the endoscope scene entering, reduces the dependence of the qualification of the doctors while operating the endoscope, reduces the operation time and the happening probabilities of medical negligences.
Description
Technical field
This utility model relates to a medical endoscope device, particularly a kind of endoscope fault avoidnig device.
Background technology
Medically, colon cancer belongs to digestive tract disease, and its sickness rate is very high, accounts for second of fatal cancer morbidity, and especially at western developed country, sickness rate is just higher.90% colon cancer is by the benign polypus development according to statistics, and the sickness rate of polyp of colon is about about 10%.Therefore discovery early and excision polyp are the important measures of prevention and treatment colon cancer.Adopting endoscope to treat is present the most frequently used diagnosis and treatment mode.Traditional endoscope diagnosis art is very high to operation doctor's specification requirement, often needs a plurality of doctors to cooperate, and a general example inspection needs 40-60 minute approximately.Mainly be to utilize operator's right hand promotion endoscope to enter human body, and, handle the profile of tooth rotating handle of endoscope lens beat with left hand and control turning to of endoscope lens according to patient's feedback information and the experience of self.Therefore, because the operate miss that the long operation fatigue of operation doctor causes, when getting involved human body intestinal canal in endoscope probably, bigger extruding force takes place in endoscope lens and colon wall, when this extruding force surpasses certain threshold value, the breakage of intestinal soft tissue will be caused, and then the generation of malpracticees such as intestinal perforation may be caused.
The utility model content
The purpose of this utility model is to provide a kind of endoscope automatic obstacle-avoiding device.The automatic obstacle-avoiding in the mirror process advances in realization endoscope, to reduce the dependence of endoscopic procedure to doctor proficiency level.Reduce the probability of happening of operating time and malpractice.
For achieving the above object, this utility model adopts following technical proposals:
A kind of endoscope automatic obstacle-avoiding device, comprise the endoscopic main body that has two-layer profile of tooth rotating handle and pass through hose connection endoscope lens, it is characterized in that being equipped with on the endoscope lens small pick off, endoscopic main body connects the actuator of an endoscope lens beat by its two-layer profile of tooth rotating handle, and small touch sensor is communicated with a controller by lead through endoscopic main body, endoscope lens beat actuating unit.
The installation of small pick off and structure are on the above-mentioned endoscope lens: the upper and lower, left and right of endoscope lens cylindrical respectively have pair of electrodes to be connected with lead; The upper and lower, left and right of circle respectively have a conducting block to aim at paired electrode in rubber ring of suit on the endoscope lens, rubber ring.
The structure of above-mentioned endoscope lens beat actuator is: there are two motor the support bracket fastened below of beat actuator, they drive the two-layer mechanical claw that two coaxial lines are settled by gear drive respectively, two-layer mechanical claw respectively with the two-layer profile of tooth of endoscopic main body in rotating handle inserting mutually, there is slide block to correspond respectively on the two-layer mechanical claw and is installed in above the beat actuator fixed support and two pairs of claw limit switches of internal layer mechanical claw central shaft bottom end cover, have projection to aim at limit switch respectively on outer mechanical claw and the central shaft lower end nut, two pairs of claw limit switches and two motor are communicated with controller by lead; There is clamping device to fixedly connected on the beat actuator fixed support with endoscopic main body.
The outfan of a motor in two above-mentioned motor is fixed a pinion, this pinion and a gear wheel engagement, this gear wheel is fixed on the central shaft, and the central shaft bottom is supported by two bearings, and the internal layer claw of the fixedly connected two-layer mechanical claw in upper end; The outfan of another motor is fixed another pinion, this pinion and the engagement of another gear wheel, this gear wheel is fixedlyed connected with the outer claw of two-layer mechanical claw, between this gear wheel and the central shaft and between internal layer claw and the outer claw, all with the mutual sliding bearing of bearing.
The line construction of above-mentioned controller is: the serial ports level conversion communication module that is connected a upper and lower machine by a centralized control unit module, the outfan of system's reseting module, a sensor unit module, a limit switch module and a keyboard operation module is connected each input of centralized control unit module respectively in addition, and the outfan of centralized control unit module connects a display lamp and motor drive block.
This utility model compared with prior art, have following conspicuous characteristics and advantage: small touch sensor is housed on the endoscope lens of the present utility model, can sensing go out being hindered and outgoing signal up and down of camera lens, receive this signal and go to control the actuator of an endoscope lens beat by controller, thereby the last following left or right beat of operation endoscope lens work is kept away barrier.Adopt this utility model, to doctor proficiency level's dependence, reduce the probability of happening of operating time and malpractice in the time of can reducing endoscopic procedure.
Description of drawings
Fig. 1 is the structural representation of an embodiment of this utility model.
Fig. 2 is the profile at A-A place among Fig. 1.
Fig. 3 be in Fig. 1 example endoscope lens and on the parts explosion of small pick off.
Fig. 4 be among Fig. 3 B to view.
Fig. 5 is the controller circuitry block diagram of Fig. 1 example
Fig. 6 is the controller circuitry figure of Fig. 1 example.
The specific embodiment
A preferred embodiment of the present utility model is: referring to Fig. 1, this endoscope automatic obstacle-avoiding device, comprise the endoscopic main body 8 that has two-layer profile of tooth rotating handle 6,7 and pass through hose connection endoscope lens 9, small pick off 22 is housed on the endoscope lens 9, endoscopic main body 8 connects endoscope lens beat actuator 3 by its two-layer profile of tooth rotating handle 6,7, and small touch sensor 22 is communicated with a controller 13 by lead 23 through endoscopic main body 8, endoscope lens beat actuating unit 3.Referring to Fig. 3 and Fig. 4, the installation and the structure of small catalyst 22 are on the above-mentioned endoscope lens 9: the upper and lower, left and right of endoscope lens 9 cylindricals respectively have pair of electrodes 24 to be connected with lead 23; Rubber ring 25 of suit on the endoscope lens 9, the upper and lower, left and right of circle respectively have a conducting block 26 to aim at paired electrode 24 in the rubber ring 25.Referring to Fig. 2, the structure of above-mentioned endoscope lens beat actuator 3 is: there are two motor 11,12 the support bracket fastened below of beat actuator, they drive the two-layer mechanical claw 4,5 that two coaxial lines are settled by gear drive respectively, two-layer mechanical claw 4,5 respectively with the two-layer profile of tooth of endoscopic main body 8 in rotating handle 6,7 insertings mutually, have slide block 34 to correspond respectively on the two-layer mechanical claw 4,5 to be installed in two pairs of claw limit switches 1,2 of beat actuator fixed support top and internal layer mechanical claw central shaft 16 bottom end covers; 20,21, there is projection to aim at limit switch 1,2 on outer mechanical claw 5 and the central shaft 16 lower end nuts respectively; 20,1,2 and two motor 11,12 of 21, two pairs of claw limit switches are communicated with controller 13 by lead; There is clamping device 10 to fixedly connected on the beat actuator fixed support with endoscopic main body 8.The outfan of a motor 11 in above-mentioned two motor 11,12 is fixed a pinion 14, this pinion 14 and gear wheel 17 engagements, this gear wheel 17 is fixed on the central shaft 16, central shaft 16 bottoms are supported by two bearings, and the internal layer claw 4 of the fixedly connected two-layer mechanical claw 4,5 in upper end; The outfan of another motor 12 is fixed another pinion 18, this pinion 18 and another gear wheel 19 engagements, this gear wheel 19 is fixedlyed connected with the outer claw 5 of two-layer mechanical claw 4,5, between this gear wheel 19 and the central shaft 16 and between internal layer claw 4 and the outer claw 5, all with the mutual sliding bearing of bearing.Referring to Fig. 5, the line construction of controller 13 is: the serial ports level conversion communication module 28 that is connected a upper and lower machine by a centralized control unit module 27, also have the outfan of system's reseting module 29, sensor unit module 30, a limit switch module 31 and a keyboard operation module 32 to be connected each input of centralized control unit module 27 respectively, the outfan of centralized control unit module 27 connects a display lamp and motor drive block 33.Fig. 6 illustrates the circuit diagram of controller 13, and its circuit is divided into seven parts, and first is a central control unit, is made up of AT89C51 single-chip microcomputer, reset circuit and crystal oscillating circuit, as the CPU of system; Second portion is sensor data acquisition and data transaction part, is made up of adjustable resistance and TLC0834 digital-to-analogue conversion integrated circuit respectively, is used to gather the pressure of endoscope head; Third part is the state display part branch, is made up of luminous tube and ULN2003 driver respectively, is used for the running status of display system; The 4th part is the step motor drive part, is made up of ULN2003 driver, step motor drive and pulsqe distributor and motor respectively, is used to drive the realization of endoscope head beat action; The 5th part is limit switch terminal importation, is made up of limit switch and AND circuit respectively, is used to limit the restriction of endoscope head deflection angle; The 6th part is the upper and lower computer interface circuit, is made up of DB9 cushion foot and MAX232 level shifting circuit respectively, is used to finish the communication between the upper and lower computer; The 7th part is a stimulus part, is made up of 10 buttons respectively, is installed on the control panel, is used for the input of control command and the input of systematic parameter.
This device can also be realized automatic and manual switching, when the doctor need observe in detail to certain position of human colon, can mask the signal of pick off by control device, and the doctor is the swing of crawl operation control endoscope head manually.
Claims (5)
1. endoscope's automatic obstacle-avoiding device, comprise the endoscopic main body (8) that has two-layer profile of tooth rotating handle (6,7) and pass through hose connection endoscope lens (9), it is characterized in that being equipped with on the endoscope lens (9) small pick off (22), endoscopic main body (8) connects endoscope lens beat actuator (3) by its two-layer profile of tooth rotating handle (6,7), and small touch sensor (22) is communicated with a controller (13) by lead (23) through endoscopic main body (8), endoscope lens beat actuating unit (3).
2. endoscope according to claim 1 automatic obstacle-avoiding device, it is characterized in that the installation and the structure of the last small pick off (22) of endoscope lens (9) is: the upper and lower, left and right of endoscope lens (9) cylindrical respectively have pair of electrodes (24) to be connected with lead (23); Endoscope lens (9) is gone up a rubber ring of suit (25), and the upper and lower, left and right of circle respectively have a conducting block (26) to aim at paired electrode (24) in the rubber ring (25).
3. endoscope according to claim 1 automatic obstacle-avoiding device, the structure that it is characterized in that endoscope lens beat actuator (3) is: there are two motor (11 the support bracket fastened below of beat actuator, 12), they drive the two-layer mechanical claw (4 that two coaxial lines are settled by gear drive respectively, 5), two-layer mechanical claw (4,5) respectively with the two-layer profile of tooth rotating handle (6 of endoscopic main body (8), 7) phase inserting, two-layer mechanical claw (4,5) there is slide block (34) to correspond respectively on and is installed in above the beat actuator fixed support and two pairs of claw limit switches (1 of internal layer mechanical claw central shaft (16) bottom end cover, 2; 20,21), there is projection to aim at limit switch (1,2 on outer mechanical claw (5) and central shaft (16) the lower end nut respectively; 20,21), two pairs of claw limit switches (1,2) and two motor (11,12) are communicated with controller (13) by lead; There is clamping device (10) to fixedly connected on the beat actuator fixed support with endoscopic main body (8).
4. endoscope according to claim 3 automatic obstacle-avoiding device, the outfan that it is characterized in that the motor (11) in two motor (11,12) is fixed a pinion (14), this pinion (14) and a gear wheel (17) engagement, this gear wheel (17) is fixed on the central shaft (16), central shaft (16) bottom is supported by two bearings, and the internal layer claw (4) of the fixedly connected two-layer mechanical claw in upper end (4,5); The outfan of another motor (12) is fixed another pinion (18), this pinion (18) and another gear wheel (19) engagement, this gear wheel (19) is fixedlyed connected with the outer claw (5) of two-layer mechanical claw (4,5), between this gear wheel (19) and the central shaft (16) and between internal layer claw (4) and the outer claw (5), all with the mutual sliding bearing of bearing.
5. endoscope according to claim 1 automatic obstacle-avoiding device, the line construction that it is characterized in that controller (13) is: on connecting one by a centralized control unit module (27), the serial ports level conversion communication module (28) of slave computer, also has system's reseting module (29), a sensor unit module (30), a limit switch module (31) and the outfan of a keyboard operation module (32) are connected each input of centralized control unit module (27) respectively, and the outfan of centralized control unit module (27) connects a display lamp and motor drive block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255385 CN2638666Y (en) | 2003-07-08 | 2003-07-08 | Automatic fault avoidnig device of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255385 CN2638666Y (en) | 2003-07-08 | 2003-07-08 | Automatic fault avoidnig device of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2638666Y true CN2638666Y (en) | 2004-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255385 Expired - Fee Related CN2638666Y (en) | 2003-07-08 | 2003-07-08 | Automatic fault avoidnig device of endoscope |
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| Country | Link |
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| CN (1) | CN2638666Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677758B (en) * | 2007-03-16 | 2013-10-23 | 新加坡南洋理工大学 | Method and apparatus for anorectal examination |
| CN109771798A (en) * | 2019-03-20 | 2019-05-21 | 北京大学第三医院（北京大学第三临床医学院） | A kind of seal wire set of trachea cannula |
-
2003
- 2003-07-08 CN CN 03255385 patent/CN2638666Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677758B (en) * | 2007-03-16 | 2013-10-23 | 新加坡南洋理工大学 | Method and apparatus for anorectal examination |
| CN109771798A (en) * | 2019-03-20 | 2019-05-21 | 北京大学第三医院（北京大学第三临床医学院） | A kind of seal wire set of trachea cannula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |