CN103345055A - Power input mechanism of endoscope and endoscope - Google Patents
Power input mechanism of endoscope and endoscope Download PDFInfo
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- CN103345055A CN103345055A CN2013102430071A CN201310243007A CN103345055A CN 103345055 A CN103345055 A CN 103345055A CN 2013102430071 A CN2013102430071 A CN 2013102430071A CN 201310243007 A CN201310243007 A CN 201310243007A CN 103345055 A CN103345055 A CN 103345055A
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- power input
- endoscope
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- input mechanism
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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. 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 the detection technique field, relate in particular 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 inspection, celioscopy, breathing problem inspection and the urinary tract inspection etc. to inspection, pancreas and the disease of biliary tract of enterogastric diseases.At industrial circle, endoscope-use is in inspection and the observation in the place that can't observe directly high temperature, poisonous, nuclear radiation and human eye, for example, the harmless visual detection of realization under assembling and the equipment situation out of service need not dismantled or destroy to steam turbine, engine, automobile pipeline, pressure vessel and mechanical component etc. can.When endoscopic applications during in industrial circle, endoscope often needs bending, turn to and could arrive the place that needs check.
Can realize turning to the crooked control gear of endoscope of control to be divided into electronic control and two kinds of machinery controls.Electronic control need be used large capacity motor, rotates the rotation that realizes probe by electronic control large capacity motor, and still, large capacity motor has increased cost of products, and power consumption is also big simultaneously.Machinery control is divided into rod-type control and knob control dual mode, and rod-type control has increased the volumetric spaces of product, and controlled range is limited, knob control operation inconvenience, and rotational angle is also wayward.And, no matter be electronic control or machinery control, all need provide bigger 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 that how to reduce input load.
The embodiment of the invention is to realize like this, a kind of endoscope power input mechanism comprises the power input module that is connected to provide tractive force with motor, the draught line that one end is connected with described power input module, be connected in the crooked assembly of the described draught line other end and the base that is used for installing described power input module, described power input module comprises the sliding sleeve that is slidingly connected to described base, be fixedly installed in the running block on the described sliding sleeve, be fixedly installed in fixed pulley group on the described base and an end and be fixed in the power input line that described base and the other end connect described motor, described power input line is set around on described running block and the described fixed pulley group.
Further, described endoscope power input mechanism also comprises the lid that is covered on the described base, described base is provided with first sliding space that moves for described running block, 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 a plurality of travelling block that move along described first sliding space and described second sliding space, and the number of described travelling block is identical with the number of described first sliding space and described second sliding space.
Further, described running block also comprises first sliding shoe that is slidingly connected to described first sliding space and the second sliding shoe that is slidingly connected to described second sliding space, and described first sliding shoe and described the second sliding shoe are fixed in described running block on the described sliding sleeve.
Further, described power input module also comprises described power input line one end is fixed in clamping block on the described base.
Further, described endoscope power input mechanism comprises that also elasticity is connected in the reset assembly between described sliding sleeve and the 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 described draught line one end is fixed in the locking piece on the described sliding sleeve and is fixed in the angle sheave of walking around for described draught line on the described base.
Another purpose of the embodiment of the invention is to provide a kind of endoscope, comprises probe and above-mentioned endoscope power input mechanism, and described probe is connected in described crooked assembly.
Further, described endoscope also comprises the image processor that is connected with described probe, and described probe comprises the sensor that is connected with described image processor, and described sensor is sent to described graphic process unit to the signal that detects so that described signal is handled.
The endoscope power input mechanism that the embodiment of the invention provides provides tractive force by motor, drive that sliding sleeve moves and drive draught line by sliding sleeve by the power input line that connects motor and stretch and drive crooked assembly and rotate, and the power input line is set around on running block and the fixed pulley group to reduce motor load, namely utilize running block to make motor only need apply less tractive force and can drive the crooked assembly rotation, thereby reduce motor load effectively.
Description of drawings
Fig. 1 is the structural representation of the endoscope power input mechanism that provides of the embodiment of the invention.
Fig. 2 is the exploded view of the endoscope power input mechanism that provides of the embodiment of the invention.
Fig. 3 is the exploded view of the endoscope power input mechanism that provides of the embodiment of the invention, removes lid.
Fig. 4 is the structural representation of the power input module that provides of the embodiment of the invention.
Fig. 5 is the framed structure synoptic diagram of the endoscope that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, 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 explaining the present invention, and be not used in restriction the present invention.
Please refer to Fig. 1, Fig. 2 and Fig. 5, the endoscope power input mechanism 1 that provides in the specific embodiment of the invention comprises the power input module 10 that is 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 in the crooked assembly 30 of described draught line 20 other ends and the base 40 that is used for installing described power input module 10, described power input module 10 comprises the sliding sleeve 12 that is slidingly connected to described base 40, be fixedly installed in the running block 14 on the described sliding sleeve 12, be fixedly installed in fixed pulley group 16 on the described base 40 and an end and be fixed in the power input line 18 that described base 40 and the other end connect described motor 2, described power input line 18 is set around on described running block 14 and the described fixed pulley group 16.Endoscope power input mechanism 1 of the present invention provides tractive force with pulling draught line 20 by the motor 2 that connects power input line 18, and drive crooked assemblies 30 by draught line 20 and rotate, and by connecting running block 14 that power input line 18 connects and fixed pulley group 16 to save motor 2 loads, 2 need of motor apply less tractive force, can drive crooked assembly 30 by draught line 20 rotates, this endoscope power input mechanism 1 is simple in structure, can reduce motor 2 loads effectively.
Please be simultaneously referring to figs. 1 through Fig. 3, this endoscope power input mechanism 1 also comprises the lid 50 that is covered on the described base 40, described base 40 is provided with first sliding space 42 that moves for 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 applies tractive force on power input line 18 time, power input line 18 pulling running blocks 14 and sliding sleeve 12 move along first sliding space 42 and second sliding space 52, stretch so that crooked assembly 30 rotates thereby drive draught line 20.Preferably, first sliding space 42 and second sliding space 52 are strip and are parallel to each other.In the present embodiment, first sliding space 42 and 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 a plurality of travelling block 140 that move along described first sliding space 42 and described second sliding space 52, and the number of described travelling block 140 is identical with the number of described first sliding space 42 and described second sliding space 52.
In the present embodiment, described running block 14 comprises two travelling block 140, described fixed pulley group 16 comprises a fixed pulley 160 that is fixed on the base 40, power input line 18 is set around a travelling block 140 successively along an end that is fixed in base 40, fixed pulley 160 and another travelling block 140 are to be connected in motor 2, four power input lines, 18 pulling travelling block 140 have namely been formed, if draught line 20 suffered pulling force are F, power input line 18 suffered pulling force are f, 4f=F is then arranged, that is, power input line 18 suffered pulling force are 1/4 of draught line 20 suffered pulling force, for example, if draught line 20 suffered pulling force are 100N, then motor 2 rotates 18 need of pulling power input line provides the power of 25N to get final product, like this, can reduce the load of motor 2 effectively.
In other embodiments, running block comprises that a travelling block and fixed pulley group comprise a fixed pulley; Perhaps running block comprises that travelling block and fixed pulley group more than three or three comprise a plurality of fixed pulleys that are fixed on the base, and the number of fixed pulley is lacked one than the number of travelling block; The perhaps mode that is used in combination of other travelling block and fixed pulley, the travelling block that adopts and fixed pulley number are as long as satisfy and can reduce motor 2 loads, and array mode is not limited to cited.
Please refer to Fig. 1 to Fig. 4, described running block 14 also comprises first sliding shoe 13 that is slidingly connected to described first sliding space 42 and the second sliding shoe 15 that is slidingly connected to described second sliding space 52, and described first sliding shoe 13 and described the second sliding shoe 15 are fixed in described running block 14 on the described sliding sleeve 12.Particularly, described sliding sleeve 12 comprises the fixedly fixed part 120 of running block 14, travelling block 140 is installed on fixed part 120, and be fixed on the fixed part 120 by first sliding shoe 13 and the second sliding shoe 15, first sliding shoe 13 is slidingly connected to first sliding space 42, the second sliding shoe 15 is slidingly connected to second sliding space 52, when pulling power input line 18, travelling block 140 by winding power input line 18 drives first sliding shoe 13 and moves along second sliding space 52 along first sliding space 42 and the second sliding shoe 15, thus stretching and drawing line 20 and drive crooked assembly 30 and turn to.
Please refer to Fig. 2 to Fig. 4, described power input module 10 also comprises described power input line 18 1 ends is fixed in clamping block 19 on the described base 40.Described base 40 sidewalls are provided with fixed orifice 45, and described clamping block 19 is connected in an end of described power input line 18 and is fixed in this fixed orifice 45, so that an end of power input line 18 is stiff end.Preferably, this clamping block 19 is greater than the internal diameter of fixed orifice 45 and be positioned at the outside of base 40 sidewalls, and in other embodiments, this clamping block 19 can be the latch closure that is installed on base 40 sidewalls, and power input line 18 1 ends are fixed on the described latch closure; This clamping block 19 also can be that other are fixed in power input line 18 1 ends the structure on base 40 sidewalls arbitrarily.
Please refer to Fig. 2 and Fig. 3, in embodiment provided by the invention, described endoscope power input mechanism 1 comprises that also elasticity is connected in the reset assembly 60 between described sliding sleeve 12 and described base 40 sidewalls.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 stretching and drawing line 20 during motor 2 outputting powers next time.
Please be simultaneously with reference to Fig. 2 and Fig. 3, described reset assembly 60 comprises the elastic component 62 between sliding sleeve 12 and base 40 sidewalls.This elastic component 62 can be spring, metal clips or Elastic plastic-rubber etc.Preferably, described reset assembly 60 comprise run through described sliding sleeve 12 and be fixed in the fixed bar 64 between described base 40 two opposite side walls and be sheathed on the described fixed bar 64 and be connected to described sliding sleeve 12 and base 40 sidewalls between spring.When drive by power input line 18 that sliding sleeves 12 move and the process of stretching and drawing line 20 in, elastic component 62 stressed generation compression deformations, when sliding sleeve 12 moves to maximum distance position, this moment, the decrement of elastic component 62 reached maximal value, and under the elastic reaction of elastic component 62, make sliding sleeve 12 back mobile.
Please refer to Fig. 1 to Fig. 3, in the specific embodiment of the invention, described endoscope power input mechanism 1 also comprises described draught line 20 1 ends is fixed in the locking part 7070 on the described sliding sleeve 12 and is fixed in the angle sheave of walking around for described draught line 20 on the described base 40 80.Preferably, this locking part 70 can be bolt or other clip of fixed traction line 20 to be threadedly connected to sliding sleeve 12.Utilize this locking part 70 that an end of draught line 20 is fixed on the sliding sleeve 12, draught line 20 stretches along with mobile movement, causes draught line 20 loosening and can't repair to prevent long-term the use.This angle sheave 80 is fixed on the base 40 and is provided with the accepting groove of walking 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 so that draught line 20 stretches towards a direction.
During use, starter motor 2, motor 2 rotate pulling power input line 18 and drive running block 14 by power input line 18 and move along first sliding space 42 and second sliding space 52, and sliding sleeve 12 moves with fixed pulley group 16, thereby pulling draught line 20 drives crooked assembly 30 and rotates.Adopt power input line 18 to be set around on running block 14 and the fixed pulley group 16 to reach the effect of saving motor 2 output loads.
Please refer to Fig. 5, the endoscope that the specific embodiment of the invention provides comprises probe 3 and the endoscope power input mechanism 1 with said structure, described probe 3 is connected with described crooked assembly 30, described power input mechanism 1 drives crooked assembly 30 and rotates, the rotation direction of the described probe 3 of described crooked assembly 30 controls.This probe 3 is positioned at the end of crooked assembly 30, and by rotating crooked assembly 30 with the rotation direction of control probe 3, probe 3 rotates with the bending of crooked assembly 30, and can realize in the 360 degree scopes accurately crooked at any angle.
Please refer to Fig. 5, described endoscope also comprises the image processor 4 that is connected with described probe 3, described probe 3 comprises the sensor that is connected with described image processor 4, and described sensor is sent to described image processor 4 to the signal that detects so that described signal is handled.Preferably, described sensor can be for the temperature sensing of measuring the testee temperature, for the pressure transducer of measurement testee pressure size, for the infrared sensor of measuring testee infrared imaging information, be used for sensor or other sensors that the measurement testee is predicted physical quantity.Described image processor 4 comprises for the display unit that shows the signal content that endoscope probe 3 obtains and is used for storing the memory unit of displaying contents or endoscopic procedure process, be easy to understand the correctness of own each operational motion, guarantee accuracy and the standardization of testing process.Preferably, this display unit is display, and the technician can judge whether current testee is normal by display to observing in the object to be detected.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. endoscope power input mechanism, it is characterized in that, comprise the power input module that is connected to provide tractive force with motor, the draught line that one end is connected with described power input module, be connected in the crooked assembly of the described draught line other end and the base that is used for installing described power input module, described power input module comprises the sliding sleeve that is slidingly connected to described base, be fixedly installed in the running block on the described sliding sleeve, be fixedly installed in fixed pulley group on the described base and an end and be fixed in the power input line that described base and the other end connect described motor, described power input line is set around on described running block and the described fixed pulley group.
2. endoscope power input mechanism as claimed in claim 1, it is characterized in that, also comprise the lid that is covered on the described base, described base is provided with first sliding space that moves for described running block, 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 a plurality of travelling block that move along described first sliding space and described second sliding space, and the number of described travelling block is identical with the number of described first sliding space and described second sliding space.
4. endoscope power input mechanism as claimed in claim 3, it is characterized in that, described running block also comprises first sliding shoe that is slidingly connected to described first sliding space and the second sliding shoe that is slidingly connected to described second sliding space, and described first sliding shoe and described the second sliding shoe are fixed in described running block on the described sliding sleeve.
5. endoscope power input mechanism as claimed in claim 1 is characterized in that, described power input module also comprises described power input line one end is fixed in clamping block on the described base.
6. as each described endoscope power input mechanism of claim 1-5, it is characterized in that, comprise that also elasticity is connected in the reset assembly between described sliding sleeve and the described base side wall.
7. endoscope power input mechanism as claimed in claim 6 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 described draught line one end is fixed in the locking piece on the described sliding sleeve and is fixed in the angle sheave of walking around for described draught line on the described base.
9. an endoscope comprises probe, it is characterized in that, comprises that also described probe is connected in described crooked assembly as any described endoscope power input mechanism of claim 1 to 8.
10. endoscope as claimed in claim 9, it is characterized in that, also comprise the image processor that is connected with described probe, described probe comprises the sensor that is connected with described image processor, and described sensor is sent to described graphic process unit to the signal that detects so that described signal is handled.
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 true CN103345055A (en) | 2013-10-09 |
| CN103345055B 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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| CN103345055B (en) | 2015-03-04 |
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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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