CN204708807U - The endoscope of controlled deflection - Google Patents
The endoscope of controlled deflection Download PDFInfo
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- CN204708807U CN204708807U CN201520272442.1U CN201520272442U CN204708807U CN 204708807 U CN204708807 U CN 204708807U CN 201520272442 U CN201520272442 U CN 201520272442U CN 204708807 U CN204708807 U CN 204708807U
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- endoscope
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- 238000003780 insertion Methods 0.000 claims abstract description 54
- 230000037431 insertion Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000007373 indentation Methods 0.000 claims description 16
- 238000005452 bending Methods 0.000 description 12
- 210000003437 trachea Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000008602 contraction Effects 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
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- 230000003068 static effect Effects 0.000 description 4
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- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 230000001225 therapeutic effect Effects 0.000 description 2
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Abstract
This utility model relates to a kind of endoscope of controlled deflection, comprises inner and outer tubes, and interior pipe box is established within the outer tube, and interior pipe can stretch out random length from the insertion end of outer tube; The insertion end of interior pipe is provided with photographic head and light source; Interior pipe is the elastic component with certain curved shape, and outer tube has the curved shape different from interior pipe, when interior pipe box is established within the outer tube, and interior pipe generation deformation, the form that interior Guan Yiyu outer tube is identical is within the outer tube sheathed; When interior pipe stretches out in outer tube, the extension generation deformation of interior pipe, the original curved shape of pipe in recovering.The endoscope structure of controlled deflection of the present utility model is simple, and compact, can carry out multi-angle to trickle position as required and observe on a large scale.
Description
Technical field
This utility model relates to a kind of endoscope of controlled deflection.
Background technology
Endoscope is widely used in medical field or industrial circle, under the state of Wicresoft, can check in patient body or industrial products inside.Because the photographic head carrying out the endoscope checked is arranged at the front end of insertion tube more, if make photographic head rotate or change the shooting visual field, controlled deflection device must be set in the insertion end of insertion tube, the shooting visual field of photographic head is changed with the bending of the insertion end of insertion tube.
In the prior art, the insertion tube structure of the endoscope of traditional controlled deflection is comparatively complicated, and production cost is higher.The endoscope of traditional controlled deflection is formed primarily of a soft insertion tube, usually can be provided with in soft insertion tube bourdon tube, snake bone, mesh grid, for controlling the compositions such as the bending steel wire of insertion tube, these parts machining precision are high, and complex structure, easy appearance bends the situation generations such as stuck or damaged, once break down, endoscope just can scrap.
Such as Chinese utility model patent application CN101732027 discloses a kind of bendable steering endoscope, it comprises handle and the conduit of band center through hole, be provided with in conduit and turn to passage and service aisle, turn in passage to be provided with and turn to steel wire, handle is provided with slide block, the inner of conduit is fixedly connected with handle center through hole one end, the service aisle being positioned at conduit the inner is connected with through the pipeline being positioned at handle center through hole, the outer end of conduit is provided with protective metal shell, turning in passage in conduit is provided with locating sleeve, elastic tube is provided with in conduit between locating sleeve and protective metal shell, steel wire is turned to pass locating sleeve and elastic tube, one end is fixedly connected with protective metal shell, the other end is fixedly connected with slide block.The structure of this bendable steering endoscope inside is comparatively complicated, easily loss occurs.
Such as Chinese utility model patent application CN103431829 discloses a kind of medical endoscope and bends controlling organization again, comprise bending section, bending driver element and handwheel adjusting device, bending section is provided with overcoat, crooked assembly and stationary magazine creel, described overcoat is sheathed on crooked assembly, stationary magazine creel is fixed in the front end of described crooked assembly, be provided with bending driver element, described bending driver element comprises at least four and controls cable and control ball, the circumference of described stationary magazine creel and control that cable is corresponding offers link slot, the control ball of described control cable and damper ends is arranged in link slot respectively, handwheel adjusting device is connected with described control cable actuated, described handwheel adjusting device is also provided with the spacing and self-locking mechanism of two covers.Similarly, the structure that this kind of medical endoscope bends controlling organization is also comparatively complicated, and degree of crook is limited, cannot check more comprehensively patient.
Flexible endoscope involved by above-mentioned application all adopts the insertion tube of comparatively complicated structure endoscope to transform, and significantly improve production cost and maintenance cost, and angle of bend also has certain limitation.
Utility model content
The purpose of this utility model is the endoscope providing a kind of controlled deflection, comprises inner and outer tubes, and interior pipe box is established within the outer tube, and interior pipe can stretch out random length from the insertion end of outer tube; The insertion end of interior pipe is provided with photographic head and light source; Interior pipe is the elastic component with certain curved shape, and outer tube has the curved shape different from interior pipe, when interior pipe box is established within the outer tube, and interior pipe generation deformation, the form that interior Guan Yiyu outer tube is identical is within the outer tube sheathed; When interior pipe stretches out in outer tube, the extension generation deformation of interior pipe, the original curved shape of pipe in recovering.
Further, interior pipe is elastic hose, and outer tube is hard tube.
Preferably, interior pipe and outer tube are hard tube or flexible pipe, and the hardness of outer tube is greater than the hardness of interior pipe.
Further, the non-intrusive end of outer tube is provided with handle.
Preferably, be provided with instrument channel in interior pipe, the entrance of instrument channel is arranged on the periphery wall being positioned at outside human body of handle or outer tube, and the outlet of instrument channel is arranged on the insertion end face of interior pipe.
Further, be provided with the water pipe for water flowing in interior pipe, one end of water pipe is arranged on the periphery wall being positioned at outside human body of handle or outer tube, and the other end of water service pipe is arranged on the insertion end face of interior pipe.
This utility model also provides a kind of endoscope of controlled deflection, comprises inner and outer tubes, and outer tube sleeve is located at outside interior pipe, and interior pipe can from the insertion end indentation random length of outer tube; The insertion end of outer tube is provided with photographic head and at least one light source; Outer tube is the elastic component with certain curved shape, and interior pipe has the curved shape different from outer tube, when outer tube sleeve is located at outside interior pipe, and outer tube generation deformation, outer tube is set in outside interior pipe with the form identical with interior pipe; When interior pipe is from outer tube during indentation, outer tube stretches out the part generation deformation of interior pipe, recovers the original curved shape of outer tube.
Further, outer tube is elastic hose, and interior pipe is hard tube.
Preferably, interior pipe and outer tube are hard tube or flexible pipe, and the hardness of interior pipe is greater than the hardness of outer tube.
Further, the non-intrusive end of outer tube is provided with handle.
Preferably, be provided with instrument channel in outer tube, the entrance of instrument channel is arranged on the periphery wall being positioned at outside human body of handle or outer tube, and the outlet of instrument channel is arranged on the insertion end face of outer tube.
Further, be provided with the water pipe for water flowing in outer tube, one end of water pipe is arranged on the periphery wall being positioned at outside human body of handle or outer tube, and the other end of water service pipe is arranged on the insertion end face of outer tube.
As above, the endoscope structure of the controlled deflection that this utility model relates to is simple, and compact, can carry out multi-angle to trickle position as required and observe on a large scale.
For foregoing of the present utility model can be become apparent, preferred embodiment cited below particularly, and by reference to the accompanying drawings, be described in detail below.
Accompanying drawing explanation
This utility model is introduced below in conjunction with accompanying drawing.
Fig. 1 is the overall structure schematic diagram of the endoscope of a kind of controlled deflection of the present utility model;
Fig. 2 is the partial cutaway schematic in the complete retraction outer tube 2 of interior pipe 1;
Fig. 3 is the structural representation that in Fig. 1, interior pipe 1 stretches out a part from outer tube 2;
Fig. 4 is the structural representation that in Fig. 3, interior pipe 1 stretches out completely from outer tube 2;
Fig. 5 is the insertion end end view of interior pipe 1;
Fig. 6 is the structural representation of a kind of embodiment of Fig. 1;
Fig. 7 is the overall structure schematic diagram of the endoscope of another kind of controlled deflection of the present utility model;
Fig. 8 be in Fig. 7 in pipe 1 to the generalized section of an indentation part in outer tube 2;
Fig. 9 be in Fig. 7 in pipe 1 be fully retracted in outer tube 2 after generalized section;
Element numbers explanation
Pipe in 1
11 photographic head
12 light sources
13 water pipes
14 tracheas
15 apparatus pipes
2 outer tubes
3 handles
4 display parts
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.
As shown in Figure 1, this utility model provides a kind of endoscope of controlled deflection, is applicable to various endoscope, comprises industrial endoscope, medical endoscopes etc., can carry out comprehensively observing and detecting the tiny position in object or person body.In this utility model, be described for medical endoscope, but this utility model is also not only confined to this, also can be applicable to other various fields such as industry.
This utility model provides a kind of endoscope of controlled deflection, checks each tiny position.This controlled deflection device comprises interior pipe 1 and outer tube 2, and interior pipe 1 is set in outer tube 2, and interior pipe 1 can need to stretch out random length from the insertion end of outer tube 2 according to use.
Further, in this utility model, as shown in Figures 2 to 4, interior pipe 1 preferably has the elastic component of certain curved shape, when interior pipe 1 individualism, certain shape can be kept, when under the effect of interior pipe 1 in external force, certain deformation occurring, and when acting on after the external force on interior pipe 1 removes, interior pipe 1 can recover original curved shape.In this utility model, the curved shape of interior pipe 1 can be to a direction in hooking the bending of shape, also can be spiral helicine bending, interior pipe 1 can be needed to be fixed to various forms of curved shape according to use.
Further, outer tube 2 has the curved shape different from interior pipe 1, and in this utility model, outer tube 2 is preferably straight tube, conveniently enters in patient body.
In this utility model, when interior pipe 1 is set in outer tube 2, due to outer tube 2, that pipe 1 in deformation comparatively that deformation or outer tube 2 occur not easily occurs is little, therefore there is deformation in interior pipe 1, and when interior pipe 1 is bending enter outer tube 2 after, interior pipe 1 is set in outer tube 2 with the form identical with outer tube 2, now, outer tube 2 can keep original shape invariance, also slight distortion can occur.
Further, when in user controls, pipe 1 stretches out from the insertion end of outer tube 2, along with the insertion end of interior pipe 1 is separated with outer tube 2, the extension generation deformation of interior pipe 1, the original curved shape of pipe 1 in recovering; And when user controls interior pipe 1 indentation outer tube 2 again, interior pipe 1 is deformed into the shape identical with outer tube 2 again again.
In this utility model, because the endoscope of controlled deflection is used for medical science, therefore the endoscope of controlled deflection can combine with endoscope, namely photographic head 11 and at least one light source 12 are set in the insertion end of interior pipe 1, and photographic head 11 is connected with the display part 4 of the external tothe endoscope being arranged at controlled deflection.When photographic head 11 is taken, light source 12 provides bright shooting environmental for photographic head 11, and display part 4 by captured for the photographic head 11 and image display exported out.When interior pipe 1 together enters human body with outer tube 2, photographic head 11 can be taken the process entering human body, and by the picture transmission of shooting to display part 4, and shown by display part 4; After interior pipe 1 enters the precalculated position in human body with outer tube 2, photographic head 11 can be taken human internal environment, the real-time pictures of shooting is shown at display part 4 simultaneously, observes for user.
Further, photographic head 11 is connected by wired or wireless mode with display part 4.When photographic head 11 is connected in wired mode with display part 4, can by being arranged at the inner or interior pipe 1 of interior pipe 1 with between outer tube 2 or the some connecting line be arranged in interior pipe 1 wall is connected; When photographic head 11 is connected wirelessly with display part 4, wireless generating means can be set in interior pipe 1 or outer tube 2, by wireless generating means, photographic head 11 be connected with display part 4.
Further, in this utility model, light source 12 can be one, also can be multiple, to realize the effect without shadow.And light source 12 can adopt any type of luminous original paper, as LED light source 12, the various forms such as light emitting diode.In addition, display part 4 also can be various model, the display of all size or other display uniies.Such as, when indoor use, can be connected with larger display, to obtain the more image of amplification, and endoscope is carried when going out, portable display can be adopted, or pluggable miniscope is set on outer tube 2.
In this utility model, interior pipe 1 can be made up of various material as required with outer tube 2, can also have multiple different hardness combination.
In one embodiment, interior pipe 1 is preferably elastic hose, and outer tube 2 is preferably stereoplasm tube, the hardness of interior pipe 1 is significantly less than the hardness of outer tube 2, under these conditions, when interior pipe 1 inserts after in outer tube 2, can according to the shape generation deformation of outer tube 2, the part that interior pipe 1 enters outer tube 2 becomes the shape identical with outer tube 2.
In another kind of embodiment, interior pipe 1 and outer tube 2 are hard tube or interior pipe 1 is flexible pipe, as long as the hardness of outer tube 2 is greater than the hardness of interior pipe 1 with outer tube 2.Thus, after interior pipe 1 enters outer tube 2, can there is deformation in interior pipe 1, become the shape identical with outer tube 2; Or interior pipe 1 together deformation occurs with outer tube 2, but now the deformation quantity of outer tube 2 is less, and the deformation quantity of interior pipe 1 is comparatively large, and so, pipe 1 becomes shape same or analogous with outer tube 2.
In this utility model, in order to make operator have more comfortable feel, handle 3 can also be set at the non-intrusive end of outer tube 2, person's operation easy to use.Further, some functional modules can also be arranged in handle 3 or on handle 3, to reduce the caliber of outer tube 2 and interior pipe 1.Such as, can be arranged at wireless launcher in handle 3, thus realize the wireless connections of display part 4 and photographic head 11; Further, as shown in Figure 6, display part 4 can also be arranged on handle 3 to plug the form connecting or be rotatably connected, be convenient for carrying.
Further, in this utility model, in order to make handle 3 more reliable with the connection of outer tube 2, connector can also be set between handle 3 and outer tube 2, reinforce the connection between handle 3 and outer tube 2.
Further, handle 3 can be provided with for controlling interior pipe 1 extension and contraction control portion extended or retracted from outer tube 2.Extension and contraction control quality award from the ministry elects a slide block be connected with interior pipe 1 as, slide block can at its predetermined gliding in tracks, to control the length that interior pipe 1 stretches out from outer tube 2, and also can be provided with stopping means in track, when the length that interior pipe 1 stretches out reaches user observation demand, stopping means can be utilized to position slide block, thus be fixed the length of pipe 1 in stretching out, person easy to use observes.After observing in this position, unclamp positioner, the extension elongation that can continue internal pipe 1 adjusts, to check other positions in patient body.But this utility model is not limited in this, stopping means can also be arranged at outer tube 2 and be positioned on the periphery wall of human external.
Further, in this utility model, in order to avoid the external diameter of outer tube 2 is excessive, wireless launcher can also be arranged in handle 3, reduce outer tube 2 external diameter further, avoid in use causing the discomfort to patient.
As shown in Figure 5, in this utility model, in order to treat patient better, the endoscope of controlled deflection can also pass through the functional module arranging different purposes in interior pipe 1, to realize more function.
Further, can arrange the apparatus pipe 15 for stretching into therapeutic device in interior pipe 1, one end of apparatus pipe 15 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of apparatus pipe 15 is arranged on the insertion end face of interior pipe 1.When finding any focus in inspection, can in time auxiliary treatment apparatus be stretched in patient body from apparatus pipe 15, patient is treated, also can sample suspected abnormality.
Further, can be provided with the water pipe 13 for water flowing in interior pipe 1, one end of water pipe 13 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of water service pipe 13 is arranged on the insertion end face of interior pipe 1.When the endoscope of controlled deflection enters after in patient body, if when having blockage to block photographic head 11, by water pipe 13 to saline injection in patient body, blood and slime can water down by the normal saline flowed out from the one end the insertion end face of interior pipe 1, or blockage is washed open, make the shooting environmental of photographic head 11 become clear.Meanwhile, water pipe 13 can also use as suction hose 13, by arranging liquid sucking device being arranged at outside the water pipe 13 on handle 3 or outer tube 2 tube wall, water pipe 13 can be utilized the blood and slime after dilution or blockage sucking-off, discharge in patient body.
Further, can also be provided with the trachea 14 for ventilating in interior pipe 1, one end of trachea 14 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of trachea 14 is arranged on the insertion end face of interior pipe 1.Further, trachea 14 is connected with air intake installation or exhaust apparatus by the one end be arranged on the periphery wall of handle 3 or outer tube 2, convenient inflation or aerofluxus in trachea 14.
Further, the pipeline being arranged on the various functions in interior pipe 1 can be mutually general, also only can arrange a Multi-use pipeline in interior pipe 1, need to carry out the switching between function according to use.And the diameter that a Multi-use pipeline can reduce interior pipe 1 further is only set, conveniently any trickle position is checked.
During concrete enforcement, contract completely without pipe 1 in the endoscope of the controlled deflection used and be enclosed within sleeve pipe, to reduce the cross-sectional area of interior pipe 1, be convenient to insert in outer tube 2.When interior pipe 1 is set in outer tube 2, toward the front, when outer tube 2 being entered the position needing to check, photographic head 11 can play guide effect to photographic head 11 angle of visibility of interior pipe 1 insertion end, carries out the position observed needed for guiding outer tube 2 enters into.After outer tube 2 arrives look-out station, utilize extension and contraction control portion to control interior pipe 1 and stretch out from the insertion end of outer tube 2.Along with the length variations that interior pipe 1 stretches out, interior pipe 1 recovers original curved shape gradually, therefore the observation visual angle of the photographic head 11 of the insertion end setting of interior pipe 1 also changes thereupon, thus all angles around examine position is all checked, realizes the effect of indagation on a large scale.
Further, when interior pipe 1 stretches out from outer tube 2, have the motion mode of various ways between interior pipe 1 and outer tube 2, as outer tube 2 maintained static, in controlling, pipe 1 stretches out from outer tube 2; Also can control interior pipe 1 is maintained static, and outer tube 2 moves to the opposite direction of direction of insertion, and interior pipe 1 is stretched out from outer tube 2; Interior pipe 1 can also be controlled move with different speed from outer tube 2, thus interior pipe 1 is stretched out from outer tube 2.
As shown in Figure 7, this utility model also provides a kind of endoscope of controlled deflection, can check each tiny position.This controlled deflection device comprises interior pipe 1 and outer tube 2, and outer tube 2 is set in outside interior pipe 1, and interior pipe 1 can from the insertion end indentation random length of outer tube 2; The insertion end of outer tube 2 is provided with photographic head and at least one light source; Outer tube 2 is the elastic components with certain curved shape, and interior pipe 1 has the curved shape different from outer tube 2, when outer tube 2 be set in interior pipe 1 outer time, there is deformation in outer tube 2, outer tube 2 is set in outside interior pipe 1 with the form identical with interior pipe 1; When interior pipe 1 is from outer tube 2 during indentation, outer tube 2 stretches out the part generation deformation of interior pipe 1, recovers the original curved shape of outer tube 2.
Further, in this utility model, as shown in Fig. 8 to Fig. 9, outer tube 2 preferably has the elastic component of certain curved shape, when outer tube 2 individualism, certain shape can be kept, when under the effect of outer tube 2 in external force, certain deformation occurring, and when acting on after the external force on outer tube 2 removes, outer tube 2 can recover original curved shape.In this utility model, the curved shape of outer tube 2 can be bending to a direction in hook shape, also can be spiral helicine bending, more outer tube 2 can be needed to be fixed to various forms of curved shape according to use.
Further, interior pipe 1 has the curved shape different from outer tube 2, and in this utility model, interior pipe 1 is preferably straight tube, conveniently enters in patient body or other tiny positions.
In this utility model, when interior pipe 1 is set in outer tube 2, due to interior pipe 1, that the deformation that deformation or interior pipe 1 occur not easily occurs is little compared with outer tube 2, therefore there is deformation in outer tube 2, and after interior pipe 1 enters outer tube 2, outer tube 2 is set in outside interior pipe 1 with the form identical with interior pipe 1, now, interior pipe 1 can keep original shape invariance, also slight distortion can occur.
Further, when in user controls, pipe 1 is from the insertion end indentation of outer tube 2, along with the insertion end of outer tube 2 is separated with interior pipe 1, the extension generation deformation of outer tube 2, the original curved shape of recovery outer tube 2; And when user again control interior pipe 1 and outer tube 2 mutually fit time, outer tube 2 is deformed into again the shape identical with interior pipe 1 again.
In this utility model, interior pipe 1 can be made up of various material as required with outer tube 2, can also have multiple different hardness combination.
In one embodiment, outer tube 2 is preferably elastic hose, and interior pipe 1 is preferably stereoplasm tube, the hardness of outer tube 2 is significantly less than the hardness of interior pipe 1, under these conditions, when outer tube 2 is set in after outside interior pipe 1, outer tube 2 according to the shape generation deformation of interior pipe 1, can become the shape identical with interior pipe 1 with the part of interior pipe 1 fit in inner and outer pipes 2.
In another kind of embodiment, interior pipe 1 and outer tube 2 are hard tube or interior pipe 1 is flexible pipe, as long as the hardness of interior pipe 1 is greater than the hardness of outer tube 2 with outer tube 2.Thus, after interior pipe 1 enters outer tube 2, can there is deformation in outer tube 2, becomes the shape identical with interior pipe 1; Or outer tube 2 together deformation occurs with interior pipe 1, but now the deformation quantity of interior pipe 1 is less, and the deformation quantity of outer tube 2 is comparatively large, and outer tube 2 like this becomes and the same or analogous shape of interior pipe 1.
In this utility model, in order to make operator have more comfortable feel, handle 3 can also be set at the non-intrusive end of outer tube 2, person's operation easy to use.In order to make handle 3 more reliable with the connection of outer tube 2, connector can also be set between handle 3 and outer tube 2, reinforce the connection between handle 3 and outer tube 2.
Further, handle 3 can be provided with the extension and contraction control portion for controlling the indentation displacement from outer tube 2 of interior pipe 1.Extension and contraction control portion can control interior pipe 1 and carry out displacement in outer tube 2.
In this utility model, in order to treat patient better, the endoscope of controlled deflection can also pass through the functional module arranging different purposes in outer tube 2, to realize more function.
Further, can arrange the apparatus pipe 15 for stretching into therapeutic device in outer tube 2, one end of apparatus pipe 15 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of apparatus pipe 15 is arranged on the insertion end face of outer tube 2.When finding any focus in inspection, can in time auxiliary treatment apparatus be stretched in patient body from apparatus pipe 15, patient is treated, also can sample suspected abnormality.
Further, can be provided with the water pipe 13 for water flowing in outer tube 2, one end of water pipe 13 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of water service pipe 13 is arranged on the insertion end face of outer tube 2.When the endoscope of controlled deflection enters after in patient body, if when having blockage to block photographic head 11, by water pipe 13 to saline injection in patient body, blood and slime can water down by the normal saline flowed out from the one end the insertion end face of interior pipe 1, or blockage is washed open, make the shooting environmental of photographic head 11 become clear.Meanwhile, water pipe 13 can also use as suction hose 13, by arranging liquid sucking device being arranged at outside the water pipe 13 on handle 3 or outer tube 2 tube wall, water pipe 13 can be utilized the blood and slime after dilution or blockage sucking-off, discharge in patient body.
Further, can also be provided with the trachea 14 for ventilating in outer tube 2, one end of trachea 14 is arranged on the periphery wall being positioned at outside human body of handle 3 or outer tube 2, and the other end of trachea 14 is arranged on the insertion end face of outer tube 2.Further, trachea 14 is connected with air intake installation or exhaust apparatus by the one end be arranged on the periphery wall of handle 3 or outer tube 2, convenient inflation or aerofluxus in trachea 14.
Further, the pipeline being arranged on the various functions in outer tube 2 can be mutually general, also only can arrange a Multi-use pipeline in outer tube 2, need to carry out the switching between function according to use.And the diameter that a Multi-use pipeline can reduce outer tube 2 further is only set, conveniently any trickle position is checked.
During concrete enforcement, outer tube 2 is set in outside interior pipe 1, and toward the front, when outer tube 2 being entered the position needing to check, photographic head 11 can play guide effect to photographic head 11 angle of visibility of outer tube 2 insertion end, carries out the position observed needed for guiding outer tube 2 enters into.After outer tube 2 arrives look-out station, extension and contraction control portion is utilized to control the insertion end indentation of interior pipe 1 from outer tube 2.Along with the increase of interior pipe 1 indentation displacement, outer tube 2 recovers original curved shape gradually, therefore the observation visual angle of the photographic head 11 of the insertion end setting of outer tube 2 also changes thereupon, thus all angles around examine position is all checked, realizes the effect of indagation on a large scale.
Further, interior pipe 1 during indentation, has the motion mode of various ways from outer tube 2 between interior pipe 1 and outer tube 2, as outer tube 2 maintained static, and pipe 1 indentation from outer tube 2 in controlling; Also can control interior pipe 1 is maintained static, and outer tube 2 is to the movement of direction of insertion, makes the indentation from outer tube 2 of interior pipe 1; Interior pipe 1 can also be controlled move with different speed from outer tube 2, thus make interior pipe 1, with outer tube 2, relative displacement occur, thus make in interior pipe 1 indentation outer tube 2.
In sum, this utility model structure is simple, easy to use, with low cost, overall dimensions is small and exquisite, is easy to carry, do not have precision component not fragile, and can in checking process, the length that in controlling according to actual needs, pipe 1 stretches out from outer tube 2, thus treat check point and carry out comprehensive, careful inspection, can realize checking without dead angle, and the insertion end external diameter of this endoscope is less, can not cause damage to the article of patient or examine, be worth carrying out wide popularization and application.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting this utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that this utility model discloses, must be contained by claim of the present utility model.
Claims (12)
1. an endoscope for controlled deflection, is characterized in that, comprises inner and outer tubes, and described interior pipe box is located in described outer tube, and described interior pipe can stretch out random length from the insertion end of described outer tube; The insertion end of described interior pipe is provided with photographic head and at least one light source; Described interior pipe is the elastic component with certain curved shape, described outer tube has the curved shape different from described interior pipe, when described interior pipe box is located in described outer tube, described interior pipe generation deformation, the form that described in described interior Guan Yiyu, outer tube is identical is set in described outer tube; When described interior pipe stretches out in described outer tube, the extension generation deformation of described interior pipe, recovers the original curved shape of described interior pipe.
2. the endoscope of controlled deflection as claimed in claim 1, it is characterized in that, described interior pipe is elastic hose, and described outer tube is hard tube.
3. the endoscope of controlled deflection as claimed in claim 1, it is characterized in that, described interior pipe and described outer tube are hard tube or flexible pipe, and the hardness of described outer tube is greater than the hardness of described interior pipe.
4. the endoscope of controlled deflection as claimed in claim 2 or claim 3, it is characterized in that, the non-intrusive end of described outer tube is provided with handle.
5. the endoscope of controlled deflection as claimed in claim 4, it is characterized in that, instrument channel is provided with in described interior pipe, the entrance of described instrument channel is arranged on the periphery wall being positioned at outside human body of described handle or described outer tube, and the outlet of described instrument channel is arranged on the insertion end face of described interior pipe.
6. the endoscope of controlled deflection as claimed in claim 4, it is characterized in that, the water pipe for water flowing is provided with in described interior pipe, one end of described water pipe is arranged on the periphery wall being positioned at outside human body of described handle or described outer tube, and the other end of described water service pipe is arranged on the insertion end face of described interior pipe.
7. an endoscope for controlled deflection, is characterized in that, comprises inner and outer tubes, and described outer tube sleeve is located at outside described interior pipe, and described interior pipe can from the insertion end indentation random length of described outer tube; The insertion end of described outer tube is provided with photographic head and at least one light source; Described outer tube is the elastic component with certain curved shape, described interior pipe has the curved shape different from described outer tube, when described outer tube sleeve is located at outside described interior pipe, described outer tube generation deformation, described outer tube is set in outside described interior pipe with the form identical with described interior pipe; When described interior pipe is from described outer tube during indentation, described outer tube stretches out the part generation deformation of described interior pipe, recovers the original curved shape of described outer tube.
8. the endoscope of controlled deflection as claimed in claim 7, it is characterized in that, described outer tube is elastic hose, and described interior pipe is hard tube.
9. the endoscope of controlled deflection as claimed in claim 7, it is characterized in that, described interior pipe and described outer tube are hard tube or flexible pipe, and the hardness of described interior pipe is greater than the hardness of described outer tube.
10. the endoscope of controlled deflection as claimed in claim 8 or 9, it is characterized in that, the non-intrusive end of described outer tube is provided with handle.
The endoscope of 11. controlled deflections as claimed in claim 10, it is characterized in that, instrument channel is provided with in described outer tube, the entrance of described instrument channel is arranged on the periphery wall being positioned at outside human body of described handle or described outer tube, and the outlet of described instrument channel is arranged on the insertion end face of described outer tube.
The endoscope of 12. controlled deflections as claimed in claim 10, it is characterized in that, the water pipe for water flowing is provided with in described outer tube, one end of described water pipe is arranged on the periphery wall being positioned at outside human body of described handle or described outer tube, and the other end of described water service pipe is arranged on the insertion end face of described outer tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520272442.1U CN204708807U (en) | 2015-04-29 | 2015-04-29 | The endoscope of controlled deflection |
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|---|---|---|---|
| CN201520272442.1U CN204708807U (en) | 2015-04-29 | 2015-04-29 | The endoscope of controlled deflection |
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| CN204708807U true CN204708807U (en) | 2015-10-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105662328A (en) * | 2016-01-04 | 2016-06-15 | 重庆医科大学附属永川医院 | Arthroscope assembly |
| WO2016173381A1 (en) * | 2015-04-29 | 2016-11-03 | 申亚琪 | Controllable bending endoscope |
| CN107736869A (en) * | 2017-10-24 | 2018-02-27 | 齐鲁工业大学 | A kind of full visual angle colon endoscope of double end and its application method |
| CN108096679A (en) * | 2018-02-10 | 2018-06-01 | 葛俊丽 | A kind of interposing catheter of multistage controlled deflection |
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2015
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173381A1 (en) * | 2015-04-29 | 2016-11-03 | 申亚琪 | Controllable bending endoscope |
| CN106175651A (en) * | 2015-04-29 | 2016-12-07 | 申亚琪 | The endoscope of controlled deflection |
| CN105662328A (en) * | 2016-01-04 | 2016-06-15 | 重庆医科大学附属永川医院 | Arthroscope assembly |
| CN107736869A (en) * | 2017-10-24 | 2018-02-27 | 齐鲁工业大学 | A kind of full visual angle colon endoscope of double end and its application method |
| CN107736869B (en) * | 2017-10-24 | 2023-10-20 | 齐鲁工业大学 | Double-head full-view colonoscope and application method thereof |
| CN108096679A (en) * | 2018-02-10 | 2018-06-01 | 葛俊丽 | A kind of interposing catheter of multistage controlled deflection |
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Effective date of registration: 20171019 Address after: 513025 Guangdong Province Yingde Town Li Village New Village Committee No. 6 Patentee after: Kuang Sheng Address before: 201210 Shanghai City, Pudong New Area Zhangjiang Road 58 get silver cup international villa 11 building 701 room Patentee before: Shen Yaqi |
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Effective date of registration: 20210915 Address after: 200000 Room 202, 2nd floor, building 4, No. 150 Cailun Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: ANQING MEDICAL Co.,Ltd. Address before: 513025 No. 6, songkeng group, Xincun village committee, Lixi Town, Yingde City, Guangdong Province Patentee before: Kuang Sheng |