CN103345055B - Power input mechanism of endoscope and endoscope - Google Patents
Power input mechanism of endoscope and endoscope Download PDFInfo
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- CN103345055B CN103345055B CN201310243007.1A CN201310243007A CN103345055B CN 103345055 B CN103345055 B CN 103345055B CN 201310243007 A CN201310243007 A CN 201310243007A CN 103345055 B CN103345055 B CN 103345055B
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Abstract
The invention relates to the technical field of detection, and provides a power input mechanism of an endoscope. The power input mechanism of the endoscope is used for solving the problem how to reduce input load. The power input mechanism of the endoscope comprises a power input assembly, a pull wire, a bending assembly and a base, wherein the power input assembly is connected with a motor to provide traction, one end of the pull wire is connected with the power input assembly, the bending assembly is connected to the other end of the pull wire, and the base is used for installing the power input assembly. The power input assembly comprises a sliding sleeve, a movable pulley block, a fixed pulley block and a power input wire, wherein the sliding sleeve is connected to the base in a sliding mode, the movable pulley block is fixedly installed on the sliding sleeve, the fixed pulley block is fixedly installed on the base, one end of the power input wire is fixed on the base, the other end of the power input wire is connected with the motor, and the power input wire is arranged on the movable pulley block and the fixed pulley block in a surrounding mode, and one end of the pull wire is fixed on the sliding sleeve. The invention further provides the endoscope. Due to the fact that the power input wire is wound through the movable pulley block and the fixed pulley block, the purpose of saving output load of the motor is achieved.
Description
Technical field
The invention belongs to detection technique field, particularly relate to a kind of endoscope power input mechanism and endoscope.
Background technology
At present, endoscope is in medical field and industrial circle extensive application.At medical field, endoscope-use is in the inspection of the inspection to enterogastric diseases, pancreas and disease of biliary tract, celioscopy, breathing problem inspection and the urinary tract inspection etc.At industrial circle, the inspection of endoscope-use in the place that cannot observe directly high temperature, poisonous, nuclear radiation and human eye and observation, such as, steam turbine, engine, automobile pipeline, pressure vessel and mechanical component etc., can realize harmless visual detection when not needing dismounting or destruction assembling and equipment out of service.When endoscopic applications is in industrial circle, endoscope often needs to bend, turn to the place that could arrive needs and check.
The endoscope that can realize course changing control bends control gear and is divided into Electronic control and Mechanical course two kinds.Electronic control needs to use large capacity motor, rotated the rotation realizing probe, but large capacity motor adds cost of products by Electronic control large capacity motor, and power consumption is also large simultaneously.Mechanical course is divided into rod-type to control and knob controls two kinds of modes, and rod-type controls the volumetric spaces adding product, and controlled range is limited, and knob control operation is inconvenient, and rotational angle is also wayward.And, no matter be Electronic control or Mechanical course, all need to provide larger load, particularly for Electronic control, motor load excessive easy reduction of service life.
Summary of the invention
The object of the present invention is to provide a kind of endoscope power input mechanism, be intended to solve the problem how reducing input load.
The embodiment of the present invention realizes like this, a kind of endoscope power input mechanism comprises the power input module being connected to provide tractive force with motor, the draught line that one end is connected with described power input module, be connected to the crooked assembly of the described draught line other end and the base for installing described power input module, described power input module comprises the sliding sleeve being slidably connected to described base, be fixedly installed in the running block on described sliding sleeve, be fixedly installed in fixed pulley group on described base and one end and be fixed on described base and the other end connects the power input line of described motor, described power input line is set around in described running block and described fixed pulley group, one end of described draught line is fixed on described sliding sleeve.
Further, described endoscope power input mechanism also comprises the lid be covered on described base, described base is provided with the first sliding space for described running block movement, described lid is provided with second sliding space relative with described first sliding space, and described sliding sleeve and described running block move along described first sliding space and described second sliding space.
Further, described running block comprises multiple travelling block along described first sliding space and described second sliding space movement, and the number of described travelling block is identical with the number of described second sliding space with described first sliding space.
Further, described running block also comprises the first sliding shoe being slidably connected to described first sliding space and the second sliding shoe being slidably connected to described second sliding space, described first sliding shoe and described the second sliding shoe are arranged at the two ends of described travelling block respectively and are fixed on described sliding sleeve by described travelling block, and described first sliding shoe to be placed in described first sliding space and to move along described first sliding space and described the second sliding shoe to be placed in described second sliding space and to move along described second sliding space.
Further, described power input module also comprises the clamping block be fixed on described power input line one end on described base.
Further, described endoscope power input mechanism also comprises elasticity and is connected to reset assembly between described sliding sleeve and described base side wall.
Further, described reset assembly comprises the elastic component between sliding sleeve and base side wall.
Further, described endoscope power input mechanism also comprises and described draught line one end is fixed on the locking piece on described sliding sleeve and is fixed on described base for the angle sheave that described draught line is walked around.
Another object of the embodiment of the present invention is to provide a kind of endoscope, and comprise probe and above-mentioned endoscope power input mechanism, described probe is connected to described crooked assembly.
Further, described endoscope also comprises and the described image processor be connected of popping one's head in, and described probe comprises the sensor be connected with described image processor, and described sensor is sent to described image processor to process described signal detected signal.
The endoscope power input mechanism that the embodiment of the present invention provides provides tractive force by motor, drive sliding sleeve to move by the power input line connecting motor and drive draught line to stretch by sliding sleeve and drive crooked assembly to rotate, and power input line is set around in running block and fixed pulley group to reduce motor load, namely utilizing running block to make motor only need apply less tractive force can drive crooked assembly to rotate, thus effectively reduces motor load.
Accompanying drawing explanation
Fig. 1 is the structural representation of the endoscope power input mechanism that the embodiment of the present invention provides.
Fig. 2 is the exploded view of the endoscope power input mechanism that the embodiment of the present invention provides.
Fig. 3 is the exploded view of the endoscope power input mechanism that the embodiment of the present invention provides, and removes lid.
Fig. 4 is the structural representation of the power input module that the embodiment of the present invention provides.
Fig. 5 is the framed structure schematic diagram of the endoscope that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1, Fig. 2 and Fig. 5, the endoscope power input mechanism 1 provided in the specific embodiment of the invention comprises the power input module 10 being connected to provide tractive force with motor 2, the draught line 20 that one end is connected with described power input module 10, be connected to the crooked assembly 30 of described draught line 20 other end and the base 40 for installing described power input module 10, described power input module 10 comprises the sliding sleeve 12 being slidably connected to described base 40, be fixedly installed in the running block 14 on described sliding sleeve 12, be fixedly installed in fixed pulley group 16 on described base 40 and one end and be fixed on described base 40 and the other end connects the power input line 18 of described motor 2, described power input line 18 is set around in described running block 14 and described fixed pulley group 16.Endoscope power input mechanism 1 of the present invention provides tractive force to pull draught line 20 by the motor 2 connecting power input line 18, and drive crooked assembly 30 to rotate by draught line 20, and by connecting running block 14 and fixed pulley group 16 that power input line 18 connects to save motor 2 load, 2, motor need apply less tractive force, namely crooked assembly 30 is driven to rotate by draught line 20, this endoscope power input mechanism 1 structure is simple, effectively can reduce motor 2 load.
Referring to Fig. 1 to Fig. 3, this endoscope power input mechanism 1 also comprises the lid 50 be covered on described base 40, described base 40 is provided with the first sliding space 42 for the movement of described running block 14, described lid 50 is provided with second sliding space 52 relative with described first sliding space 42, and described sliding sleeve 12 and described running block 14 move along described first sliding space 42 and described second sliding space 52.When motor 2 apply tractive force in power input line 18 time, power input line 18 pulls running block 14 and sliding sleeve 12 to move along the first sliding space 42 and the second sliding space 52, thus drive draught line 20 stretch crooked assembly 30 is rotated.Preferably, the first sliding space 42 and the second sliding space 52 are strip and are parallel to each other.In the present embodiment, the first sliding space 42 and the second sliding space 52 can be sliding eye, sliding tray or sliding cavity.
Please refer to Fig. 1 to Fig. 4, described running block 14 comprises multiple travelling block 140 along described first sliding space 42 and described second sliding space 52 movement, and the number of described travelling block 140 is identical with the number of described second sliding space 52 with described first sliding space 42.
In the present embodiment, described running block 14 comprises two travelling block 140, described fixed pulley group 16 comprises a fixed pulley 160 be fixed on base 40, power input line 18 is set around a travelling block 140 successively along the one end being fixed on base 40, fixed pulley 160 and another travelling block 140 are to be connected to motor 2, namely define four power input lines 18 and pull travelling block 140, if pulling force suffered by draught line 20 is F, pulling force suffered by power input line 18 is f, then there is 4f=F, that is, pulling force suffered by power input line 18 suffered by draught line 20 pulling force 1/4, such as, if pulling force suffered by draught line 20 is 100N, then motor 2 rotates and pulls power input line 18 need to provide the power of 25N, like this, effectively can reduce the load of motor 2.
In other embodiments, running block comprises a travelling block and fixed pulley group comprises a fixed pulley; Or running block comprises the travelling block of more than three or three and fixed pulley group comprises multiple fixed pulley be fixed on base, and fewer than the number of travelling block one of the number of fixed pulley; Or the mode that other travelling block and fixed pulley combinationally use, as long as the travelling block adopted and fixed pulley number meet can reduce motor 2 load, array mode is not limited to cited.
Please refer to Fig. 1 to Fig. 4, described running block 14 also comprises the first sliding shoe 13 being slidably connected to described first sliding space 42 and the second sliding shoe 15 being slidably connected to described second sliding space 52, and described running block 14 is fixed on described sliding sleeve 12 by described first sliding shoe 13 and described the second sliding shoe 15.Particularly, described sliding sleeve 12 comprises the fixed part 120 of fixing running block 14, travelling block 140 is installed on fixed part 120, and be fixed on fixed part 120 by the first sliding shoe 13 and the second sliding shoe 15, first sliding shoe 13 is slidably connected to the first sliding space 42, the second sliding shoe 15 is slidably connected to the second sliding space 52, when pulling power input line 18, the first sliding shoe 13 is driven to move along the first sliding space 42 and the second sliding shoe 15 along the second sliding space 52 by the travelling block 140 of winding power input line 18, thus stretching and drawing line 20 drive crooked assembly 30 to turn to.
Please refer to Fig. 2 to Fig. 4, described power input module 10 also comprises the clamping block 19 be fixed on described power input line 18 one end on described base 40.Described base 40 sidewall is provided with fixed orifice 45, and described clamping block 19 is connected to one end of described power input line 18 and is fixed in this fixed orifice 45, to make one end of power input line 18 for stiff end.Preferably, this clamping block 19 is greater than the internal diameter of fixed orifice 45 and is positioned at the outside of base 40 sidewall, and in other embodiments, this clamping block 19 can be installed on the latch closure on base 40 sidewall, and is fixed on described latch closure by power input line 18 one end; This clamping block 19 also can be that the structure on base 40 sidewall is fixed on arbitrarily in power input line 18 one end by other.
Please refer to Fig. 2 and Fig. 3, in embodiment provided by the invention, described endoscope power input mechanism 1 also comprises elasticity and is connected to reset assembly 60 between described sliding sleeve 12 and described base 40 sidewall.When sliding sleeve 12 moves to maximum distance position from reference position, utilize described reset assembly 60 to make sliding sleeve 12 be reset to reference position so that next time motor 2 outputting power time stretching and drawing line 20.
Referring to Fig. 2 and Fig. 3, described reset assembly 60 comprises the elastic component 62 between sliding sleeve 12 and base 40 sidewall.This elastic component 62 can be spring, metal clips or Elastic plastic-rubber etc.Preferably, described reset assembly 60 comprises and runs through described sliding sleeve 12 and the fixed bar 64 be fixed between described base 40 two opposite side walls and being sheathed on described fixed bar 64 and the spring be connected between described sliding sleeve 12 and base 40 sidewall.Move in the process of also stretching and drawing line 20 when being driven sliding sleeve 12 by power input line 18, the stressed generation compression deformation of elastic component 62, when sliding sleeve 12 moves to maximum distance position, now the decrement of elastic component 62 reaches maximal value, and under the elastic reaction of elastic component 62, sliding sleeve 12 is back moved.
Please refer to Fig. 1 to Fig. 3, in the specific embodiment of the invention, described endoscope power input mechanism 1 also comprises and described draught line 20 one end is fixed on the locking part 70 on described sliding sleeve 12 and is fixed on described base 40 for the angle sheave 80 that described draught line 20 is walked around.Preferably, this locking part 70 can be that fixed traction line 20 is to be threadedly connected to bolt or other clips of sliding sleeve 12.Utilize this locking part 70 to be fixed on sliding sleeve 12 by one end of draught line 20, draught line 20 stretches along with the movement of movement, cannot repair to prevent Long-Time Service from causing draught line 20 to loosen.This angle sheave 80 to be fixed on base 40 and to be provided with the accepting groove walked around for draught line 20, and preferably, the structure of this angle sheave 80 is identical with the structure of fixed pulley 160, and draught line 20 is set around angle sheave 80 and stretches towards a direction to make draught line 20.
During use, starter motor 2, motor 2 rotates and pulls power input line 18 and drive running block 14 to move along the first sliding space 42 and the second sliding space 52 by power input line 18, and sliding sleeve 12 moves with fixed pulley group 16, thus pull draught line 20, drive crooked assembly 30 to rotate.Power input line 18 is adopted to be set around in running block 14 and fixed pulley group 16 to reach the effect of saving motor 2 output load.
Please refer to Fig. 5, the endoscope that the specific embodiment of the invention provides comprises probe 3 and has the endoscope power input mechanism 1 of said structure, described probe 3 is connected with described crooked assembly 30, described power input mechanism 1 drives crooked assembly 30 to rotate, and described crooked assembly 30 controls the rotation direction of described probe 3.This probe 3 is positioned at the end of crooked assembly 30, and by rotation bending assembly 30 to control the rotation direction of probe 3, probe 3 rotates with the bending of crooked assembly 30, and can realize accurately bending at any angle within the scope of 360 degree.
Please refer to Fig. 5, described endoscope also comprises the image processor 4 be connected with described probe 3, described probe 3 comprises the sensor be connected with described image processor 4, and described sensor is sent to described image processor 4 to process described signal detected signal.Preferably, described sensor can be temperature sensing for measuring testee temperature, for measure testee pressure size pressure transducer, for measure testee infrared imaging information infrared sensor, for measuring sensor or other sensors of testee prediction physical quantity.Described image processor 4 comprises the display unit for showing the signal content that endoscope probe 3 obtains and the memory unit for storing displaying contents or endoscopic procedure process, be easy to the correctness understanding oneself each operational motion, guarantee accuracy and the standardization of testing process.Preferably, this display unit is display, and technician can be observed in object to be detected by display, judges that whether current testee is normal.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an endoscope power input mechanism, it is characterized in that, comprise the power input module being connected to provide tractive force with motor, the draught line that one end is connected with described power input module, be connected to the crooked assembly of the described draught line other end and the base for installing described power input module, described power input module comprises the sliding sleeve being slidably connected to described base, be fixedly installed in the running block on described sliding sleeve, be fixedly installed in fixed pulley group on described base and one end and be fixed on described base and the other end connects the power input line of described motor, described power input line is set around in described running block and described fixed pulley group, one end of described draught line is fixed on described sliding sleeve.
2. endoscope power input mechanism as claimed in claim 1, it is characterized in that, also comprise the lid be covered on described base, described base is provided with the first sliding space for described running block movement, described lid is provided with second sliding space relative with described first sliding space, and described sliding sleeve and described running block move along described first sliding space and described second sliding space.
3. endoscope power input mechanism as claimed in claim 2, it is characterized in that, described running block comprises multiple travelling block along described first sliding space and described second sliding space movement, and the number of described travelling block is identical with the number of described second sliding space with described first sliding space.
4. endoscope power input mechanism as claimed in claim 3, it is characterized in that, described running block also comprises the first sliding shoe being slidably connected to described first sliding space and the second sliding shoe being slidably connected to described second sliding space, described first sliding shoe and described the second sliding shoe are arranged at the two ends of described travelling block respectively and are fixed on described sliding sleeve by described travelling block, described first sliding shoe to be placed in described first sliding space and to move along described first sliding space and described the second sliding shoe to be placed in described second sliding space and to move along described second sliding space.
5. endoscope power input mechanism as claimed in claim 1, is characterized in that, described power input module also comprises the clamping block be fixed on described power input line one end on described base.
6. the endoscope power input mechanism as described in any one of claim 1-5, is characterized in that, also comprises elasticity and is connected to reset assembly between described sliding sleeve and described base side wall.
7. endoscope power input mechanism as claimed in claim 6, it is characterized in that, described reset assembly comprises the elastic component between sliding sleeve and base side wall.
8. endoscope power input mechanism as claimed in claim 1, is characterized in that, also comprises and described draught line one end is fixed on the locking piece on described sliding sleeve and is fixed on described base for the angle sheave that described draught line is walked around.
9. an endoscope, comprises probe, it is characterized in that, also comprise the endoscope power input mechanism as described in claim 1 to 8 any one, described probe is connected to described crooked assembly.
10. endoscope as claimed in claim 9, it is characterized in that, also comprise and the described image processor be connected of popping one's head in, described probe comprises the sensor be connected with described image processor, and described sensor is sent to described image processor to process described signal detected signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243007.1A CN103345055B (en) | 2013-06-18 | 2013-06-18 | Power input mechanism of endoscope and endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243007.1A CN103345055B (en) | 2013-06-18 | 2013-06-18 | Power input mechanism of endoscope and endoscope |
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| CN103345055A CN103345055A (en) | 2013-10-09 |
| CN103345055B true CN103345055B (en) | 2015-03-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101455554A (en) * | 2007-12-10 | 2009-06-17 | 奥林巴斯医疗株式会社 | Endoscope system |
| JP2011045521A (en) * | 2009-08-27 | 2011-03-10 | Hoya Corp | Flexible tube of endoscope and method for manufacturing the same |
| CN102132225A (en) * | 2008-08-14 | 2011-07-20 | 曼特瑞斯医药公司 | Stereotactic drive system |
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2013
- 2013-06-18 CN CN201310243007.1A patent/CN103345055B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101455554A (en) * | 2007-12-10 | 2009-06-17 | 奥林巴斯医疗株式会社 | Endoscope system |
| CN102132225A (en) * | 2008-08-14 | 2011-07-20 | 曼特瑞斯医药公司 | Stereotactic drive system |
| JP2011045521A (en) * | 2009-08-27 | 2011-03-10 | Hoya Corp | Flexible tube of endoscope and method for manufacturing the same |
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| CN103345055A (en) | 2013-10-09 |
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Owner name: SHENZHEN YATAI PHOTOELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN COANTEC AUTOMATION TECHNOLOGY CO., LTD. Effective date: 20141119 |
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Inventor after: Zheng Xiang Inventor before: Li Wenfu Inventor before: Tu Wenjin Inventor before: Zhong Linzong Inventor before: Zheng Yundong Inventor before: Zhang Guangping Inventor before: Meng Jun |
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Free format text: CORRECT: INVENTOR; FROM: LI WENFU TU WENJIN ZHONG LINZONG ZHENG YUNDONG ZHANG GUANGPING MENG JUN TO: ZHENG XIANG Free format text: CORRECT: ADDRESS; FROM: 518100 SHENZHEN, GUANGDONG PROVINCE TO: 518034 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20141119 Address after: 518034, Shenzhen District, Guangdong City, Longgang Province, Huang Ting North Road, Tian An, Longgang new digital city 3, block B, building 11 Applicant after: Shenzhen Yatai Photoelectric Technology Co., Ltd. Address before: Dragon Street New Community Park Lake Road Heng Longgang District of Shenzhen city in Guangdong province 518100 three lane 3 Building No. 3 Applicant before: Shenzhen Coantec Automation Technology Co., Ltd. |
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