Utility model content
The technical problems to be solved in the utility model is as solving of the prior art because the operation degree of accuracy that incident ray in operative region is inadequate and cause less than the situation of returning to operative region with the form of light is low, the baroque defect of while breast-enlarging operation endoscope, provide a kind of simple in structure, can improve the breast-enlarging operation endoscope of operation degree of accuracy.
This utility model solves the technical scheme that its technical problem adopts: a kind of breast-enlarging operation endoscope is provided, comprise scope body, illuminator and light derivation passage, wherein: described scope body comprises scope shank and the scope bar portion being bent to form from described scope shank one end; Described illuminator comprises to be located at scope bar portion and to be used to operative region that the illumination head of illuminating ray is provided; Described light is derived passage and is worn and for the ambient light of operative region is derived along described scope body bearing of trend, and the head end that this light is derived passage is positioned at one end away from described scope shank that described scope shank, end are positioned at described scope bar portion.
Described scope body is " L " shape, and the bending angle scope of described scope shank and described scope bar portion is 90 °~120 °.
Along described scope body bearing of trend, be also equipped with and in guide lighting channel and this guide lighting channel, be provided with the first optical fibers for conducting light, described illumination head is located at described first fibre-optic one end away from described scope shank, and the direction of illumination of described illumination head is towards the below of described scope bar portion.
Described light is derived the second optical fibers and described the second fibre-optic end that in passage, are provided with for conducting light and is reached the end that light is derived passage.
Described the second fibre-optic head end is provided with to be observed lens barrel and/or connects video playback apparatus.
Described scope shank is also provided with illuminating ray is imported to described the first fibre-optic illuminating part away from one end of described scope bar portion.
One end away from described scope bar portion of described scope shank has can pressure-vaccum gas or the suction and blowing device of liquid; Along described scope body bearing of trend, be also equipped with the pressure-vaccum passage to described operative region pressure-vaccum gas or liquid for described suction and blowing device.
Be arranged on described scope shank to described suction and blowing device and dismounting.
The length range of described scope shank is 15cm~30cm, and the length range of described scope bar portion is 20cm~40cm.
On described scope shank, be also provided with anti-skidding portion, described anti-skidding portion is the concavo-convex lines being arranged on described scope shank.
Implement breast-enlarging operation endoscope of the present utility model, there is following beneficial effect: by adopting scope body, and on scope, be provided for the illumination head of illuminating ray being provided and deriving passage for the light that the ambient light of operative region is derived for operative region, convenient situation of observing operative region, makes the degree of accuracy of operation high.The structure that simultaneously setting of scope body is to the scope bar portion that comprises scope shank and relatively bend from scope shank one end, makes simple in structure, easy to use.
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
As shown in Figure 1, Figure 2 and this utility model shown in Fig. 3 a kind of breast-enlarging operation endoscope is provided, comprise that scope body, illuminator and light derives passage 4, the scope bar portion 2 that wherein scope body comprises scope shank 1 and is bent to form from scope shank 1 one end; Illuminator comprises to be located at scope bar portion 2 and to be used to operative region that the illumination head of illuminating ray is provided; Light is derived passage 4 and is worn and for the ambient light of operative region is derived along scope body bearing of trend, and the head end that this light is derived passage 4 is positioned at one end away from described scope shank that described scope shank 1, end are positioned at scope bar portion 2.
Above-mentioned illuminator also comprises along scope body bearing of trend and being equipped with for light being imported to the guide lighting channel 3 of operative region and being located in this guide lighting channel 3 and for the first optical fibers of conducting light, illumination head is located at first fibre-optic one end away from scope shank 1, and the direction of illumination of illumination head is towards the below of scope bar portion 2.
The below that is understandable that scope bar portion 2 is that scope bar portion 2 is near a side of scope shank 1.
Light is derived the second optical fibers and the second fibre-optic end that in passage 4, are provided with for conducting light and is reached the end that light is derived passage 4.
The second fibre-optic head end is provided with to be observed lens barrel and/or connects video playback apparatus.
In above-mentioned, the second fibre-optic head end is placed in one end away from scope bar portion 2 of scope body, and the second fibre-optic end is placed in one end away from scope shank 1 of scope body.
Be understandable that, light enters from guide lighting channel 3, via illumination head, penetrates light, for operative region provides light enough light, and the convenient observation to the surgery situation of operative region.Simultaneously the light of operative region be injected into light derive in passage 4 again via observe lens barrel and/be connected video playback apparatus (not shown) displayed map picture, facilitate the observation to operative region situation.
Moreover, for convenient, illuminating ray being incident upon in the first optical fibers, scope shank 1 is also provided with illuminating part (not expressing in the drawings) away from one end of scope bar portion 2.Concrete, illuminating part comprises light fixture and in the connected power supply of light fixture, this light fixture is LED lamp, and power supply is rechargable power supplies.Be understandable that, illuminating part is dismountable to be arranged on scope shank 1.
Certainly, illumination head also can directly be used the luminous body that is installed to scope bar portion, for example LED lamp.Now without guide lighting channel 3 and illuminating part are set again.
Meanwhile, due to the scope bar portion 2 that breast-enlarging operation endoscope comprises scope shank 1 and is relatively bent to form by scope shank 1 one end, make whole breast-enlarging operation endoscope profile simple, conveniently grip and scope bar portion 2 is extend into operative region.Concrete, scope body is " L " shape, and the scope of the bending angle of scope shank 1 and scope bar portion 2 is 90 °~120 °.Preferably selecting the angle between scope shank 1 and scope bar portion 2 is 100 °, makes to hold while being held in scope shank 1, to be not easy to cover operative region.And in the time of can again scope bar portion 2 being extend into operative region, easily find the approximate region at operation place accurately, the precision of the operation further improving.
Concrete, the length range of scope shank 1 is 15cm~30cm, preferably selects 20cm, in order to grip conveniently, is also provided with for placing the recess of finger, for preventing that palmistry, to 1 landing of scope shank, is also provided with anti-skidding portion on scope shank 1 on scope shank 1.Described anti-skidding portion for example can be for being arranged at the concavo-convex lines on described scope shank 1.
The length range that scope bar portion is 2 is 20cm~40cm.Preferably select 30cm.
In addition, one: scope body whole interior hollow, guide lighting channel 3 and light are derived passage 4 and is all interspersed in scope body interior.Also can be, two: as shown in Figure 1 and Figure 2, guide lighting channel 3 and light are derived the outside that passage 4 can partly be placed on scope body, it is scope shank 1 inner hollow, guide lighting channel 3 and light are derived passage 4 and are placed in scope shank 1 inside, and for convenience of supporting, scope bar portion 2 is flat, now guide lighting channel 3 and light derivation passage 4 all post in the scope bar portion 2 of flat, form guide lighting channel 3 and light and derive the situation that passage 4 parts are placed on scope bar portion 2 outsides.In this utility model, preferably select the second.Wherein, guide lighting channel 3 and light derive mode that passage 4 exposes can also can be for being alternately interspersed in the mode of the both sides (not shown) of scope bar portion for the above-mentioned mode that adheres on scope bar portion 2.
Simultaneously; be understandable that, the phase mutual interference for fear of between the first optical fibers and the second optical fibers, is also provided with isolation part in scope body; this isolated position is arranged at the first protective sleeve of the first optical fibers outside cover, and the second protective sleeve that is arranged at the second optical fibers outside.
For operation needs, need be to operative region ad-hoc location pressure-vaccum gas or liquid, one end away from scope bar portion 2 of scope shank 1 is provided with can pressure-vaccum gas or the suction and blowing device (not shown) of liquid, along scope body bearing of trend, be also equipped with the pressure-vaccum passage 5 to operative region pressure-vaccum gas or liquid for suction and blowing device, concrete pressure-vaccum passage 5 is set up in parallel with guide lighting channel 3 and light derivation passage 4.This suction and blowing device is removably connected to scope shank 1, for packing into when needs are used, when not needing, takes off, the convenient situation with breast-enlarging operation endoscope observation operative region.Suction and blowing device can be for class instrument used for injection, simple in structure, and conveniently carry out the pressure-vaccum of gas and liquid.
The same with guide lighting channel 3, pressure-vaccum passage 5 is the body that is interspersed in scope body, and general, and this body is soft pipe.Be understandable that, in order to make pressure-vaccum passage 5, guide lighting channel 3 and light derive passage 4, when scope body (especially scope shank 1 inside) is upper, be not easy to become flexible, scope body is also plugged with soft strip shape body in (especially scope shank 1 inside), and this soft strip shape body for example can make silica gel or other soft material products.
As also comprising the one end away from scope bar portion 2 that is arranged at scope shank 1, Fig. 1 scope shank 1 is also provided with adaptor 6, guide lighting channel 3, light are derived passage 4 and pressure-vaccum passage 5 from stretching to adaptor 6, are conveniently connected with suction and blowing device, illuminating part or external observation lens barrel and/or connection video playback apparatus.
To sum up, by adopt scope body in breast-enlarging operation endoscope, and in scope body, be provided for the illumination head of illuminating ray being provided and deriving passage 4 for the light that the ambient light of operative region is derived for operative region, convenient situation of observing operative region, makes the degree of accuracy of operation high.The setting of scope body is to the scope bar portion 2 that comprises scope shank 1 and relatively bend from scope shank 1 one end simultaneously, simple in structure, easy to use.
By reference to the accompanying drawings embodiment of the present utility model is described above; but this utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that this utility model aim and claim protects, also can make a lot of forms, within these all belong to protection of the present utility model.