CN100469329C - Encephaloscope - Google Patents
Encephaloscope Download PDFInfo
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- CN100469329C CN100469329C CNB2006100520533A CN200610052053A CN100469329C CN 100469329 C CN100469329 C CN 100469329C CN B2006100520533 A CNB2006100520533 A CN B2006100520533A CN 200610052053 A CN200610052053 A CN 200610052053A CN 100469329 C CN100469329 C CN 100469329C
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Abstract
The invention provides a kind of encephaloscope, belong to medical instruments field.It has solved the problem that existing soft encephaloscope costs an arm and a leg, is difficult to popularize.This encephaloscope comprises an encephaloscope sheath pipe, in encephaloscope sheath pipe, be provided with endoscope channel, bath pipeline and apparatus pipeline, it is characterized in that, the front end of described encephaloscope sheath pipe is provided with a conical head, on conical head, have a window, be provided with the orientation supporting plate that adapts of the shape of window therewith at described window place, in encephaloscope sheath pipe, also be provided with some steel wire pipelines, an end of being located at the regulation and control steel wire in the steel wire pipeline is connected with the orientation supporting plate, the other end and adjusted and controlled the linking of controlling the action of orientation supporting plate; Described encephaloscope also comprises a guider that can be fixed on the skull, and described encephaloscope sheath pipe inserts in the guider and can move up and down.
Description
Technical field
The present invention relates to medical instruments field, especially relate to a kind of encephaloscope that is used for neurosurgery.
Background technology
At present, the craniocerebral operations conventional craniocerebral operations apparatuses of continuing to use for many years that adopt though also can undergo surgery more; But, undergo surgery by traditional instruments that to have wound big, defective such as the visual field during operation is relatively poor, and the precision of operation is low.And all brain structures extremely important and meticulous part of human body exactly is most important to the influence of human body, in case careless manipulation will be to the consequence of bringing on a disaster property of patient.
Progress along with science and technology, research for Minimally Invasive Surgery is deep day by day, the new instruments that is applicable to the operation of partes corporis humani position is at home and abroad all in development and production, and successfully use at the position that has lacuna at human body, as peritoneoscope, thoracoscope, cystoscope, hysteroscope, arthroscope, bronchoscope, otorhinolaryngology mirror etc., develop to the direction of popularizing.Yet, be the designed neuroendoscopy of craniocerebral operations in neurosurgery, no matter be rigid mirror body or soft mirror body, though differ from one another, all there is very big use limitation.For example, though the damage of soft mirror body is little, cost an arm and a leg, home made article is rare, more difficult popularizing.Above-mentioned endoscope is used in the position with lacuna mostly, as the processing to the ventricles of the brain, brain pond and some cystic lesions.The neuroendoscopy that is used for the essence lesions position in the cranium brain does not almost have.On the other hand, these neuroendoscopies when entering cerebral tissue and remove the focus periphery, often need to change the mirror axon to, thereby extruding tractive normal cerebral tissue causes certain iatrogenic injury, causes the cerebral tissue edema, even causes the damage location disordered brain function.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of wound little, when operation, get a clear view, operation precision height can guarantee that the puncture of mirror body enters the through focus center of normal cerebral tissue, and the mirror axon is constant to all the time when removing focus center and periphery, avoided iatrogenic injury, be suitable for processing to substantive focus in the cranium brain, and simple in structure, be easy to the encephaloscope of making and promoting.
For achieving the above object, the present invention has adopted following technical proposal: this encephaloscope, comprise an encephaloscope sheath pipe, in encephaloscope sheath pipe, be provided with endoscope channel, the bath pipeline, and apparatus pipeline, it is characterized in that, the front end of described encephaloscope sheath pipe is provided with a conical head, on conical head, have a window, be provided with the orientation supporting plate that adapts of the shape of window therewith at described window place, in encephaloscope sheath pipe, also be provided with some steel wire pipelines, an end of being located at the regulation and control steel wire in the steel wire pipeline is connected with the orientation supporting plate, the other end and adjusted and controlled the linking of controlling the action of orientation supporting plate; Described encephaloscope also comprises a guider that can be fixed on the skull, and described encephaloscope sheath pipe inserts in the guider and can move up and down.
The soft elasticity apparatus that is used to gather the endoscope that sends synchronous images information and is used for focus is operated is housed respectively in the endoscope channel in encephaloscope sheath pipe, the apparatus pipeline.Encephaloscope sheath pipe enters the intracranial lesion centre by guider with the good orientation of planning in advance, keeps encephaloscope sheath tubular axis to constant.By adjusting the adjusted and controlled regulation and control steel wire of controlling, make it open the orientation supporting plate, apparatus can stretch out from window.Above-mentionedly adjusted and controlledly can change apparatus head direction by adjusting, with focus center and peripheral pathological tissues full scale clearance.The operation implementer can remove art by finishing Wicresoft's intracranial lesion under endoscope's eyepiece or the direct-view of television image display system.Bath pipe flushing endoscope head and focus guarantee that the surgical field of view illumination is clear.
In above-mentioned encephaloscope, described guider comprises a guide pipe for the insertion of encephaloscope sheath pipe, guide pipe is enclosed within on the internal fixation spare, be provided with some elastic claws that can be buckled in the skull inwall in the bottom of internal fixation spare, the upper end of internal fixation spare is connected with an external fixation spare that can be pressed in the skull outer wall mutually by helicitic texture.
By external fixation spare and internal fixation spare whole guider is clamped on the skull, both are convenient to install and debugging by being threaded.The elastic claw quantity here can be provided with as required, and in general each elastic claw is evenly to arrange.The guider of this scheme is applicable to the occasion that the skull perforate is less.
The scheme of another kind of guider, in above-mentioned encephaloscope, described guider comprises a guide pipe for the insertion of encephaloscope sheath pipe, guide pipe is connected by helicitic texture and a guiding base, described guiding base links by some telescopic feets and skull fixing feet, and the two ends of feet are hinged on respectively on guiding base and the skull fixing feet; The skull fixing feet has draw-in groove, and draw-in groove is fixed on the skull by some screws.The guider of this scheme is applicable to the occasion that the skull wound is bigger.
In above-mentioned encephaloscope, described orientation supporting plate is the lower edge that is articulated in window.The orientation supporting plate can rotate around its pin joint in lower window edge.Change the position of orientation supporting plate by adjusted and controlled control regulation and control steel wire.
The connectivity scenario of another kind of orientation supporting plate, in above-mentioned encephaloscope, described orientation supporting plate is attached in the window, and can break away from window under the effect of regulation and control steel wire.
In above-mentioned encephaloscope, the described adjusted and controlled upper end that is arranged on encephaloscope sheath pipe comprises at least one the regulation and control part that is arranged in the encephaloscope sheath pipe, and the upper end of regulation and control steel wire is fixed on the corresponding regulation and control part, and the lower end of regulation and control steel wire is connected with the orientation supporting plate; Be provided with the regulation and control button on the regulation and control part, described regulation and control button is exposed to out the chute on encephaloscope sheath pipe; The regulation and control part is provided with the arc that adapts with the endoscope channel periphery, and can slide along endoscope channel.
When orientation supporting plate and lower window edge were hinged, adjusted and controlled can only have one to regulate and control part.Be fixed with two regulation and control steel wires on the regulation and control part, the other end of regulation and control steel wire is connected in orientation supporting plate upper end.The regulation and control part can be made as one with the regulation and control button.By stir regulation and control button can drive regulation and control part in encephaloscope sheath pipe, move up and down.Because the length of regulation and control steel wire is constant, when stirring the regulation and control button, can drive the regulation and control steel wire and move, thus the variation of realization orientation supporting plate open angle, to adapt to various application scenario.
When orientation supporting plate and window can break away from, adjusted and controlled two the regulation and control parts that are arranged in the encephaloscope sheath pipe that comprise promptly raised control and reduce control; Two regulation and control fixations with steel wire are being raised on the control, and the lower end of regulation and control steel wire is connected with the upper end of orientation supporting plate; On two regulation and control fixation with steel wire infra regulation and control parts, the lower end of regulation and control steel wire is connected with the lower end of orientation supporting plate.The regulation and control button promptly go up control button and following control button respectively with raise control and the downward modulation control is connected, on control button and following control button and be exposed to out chute on encephaloscope sheath pipe.Can control different regulation and control steel wire actions respectively by last control button and following control button.Dui Ying rise control and downward modulation control and last control button and following control button can be to be fixed together in twos, also can establish as a whole.
Another kind of adjusted and controlled scheme, in above-mentioned encephaloscope, the described adjusted and controlled upper end that is arranged on encephaloscope sheath pipe comprises at least one lifting body that is arranged in the encephaloscope sheath pipe, the upper end of regulation and control steel wire is fixed on the corresponding lifting body, and the lower end of regulation and control steel wire is connected with the orientation supporting plate; Be provided with some convex bodys on lifting body, convex body partly stretches out in out the chute on encephaloscope sheath pipe, and convex body and being enclosed between the swivel nut on the encephaloscope sheath pipe is threaded.
When orientation supporting plate and lower window edge were hinged, adjusted and controlled can only have a lifting body.Be fixed with two regulation and control steel wires on lifting body, the other end of regulation and control steel wire is connected in orientation supporting plate upper end.Can drive lifting body by rotary threaded sleeve and in encephaloscope sheath pipe, move up and down, thereby change the angle that the orientation supporting plate is opened.
When orientation supporting plate and window can break away from, adjusted and controlled two lifting bodies that are arranged in the encephaloscope sheath pipe that comprise were promptly gone up lifting body and following lifting body.Two regulation and control fixations with steel wire are on last lifting body, and the lower end of regulation and control steel wire is connected with the upper end of orientation supporting plate; On two regulation and control fixation with steel wire infra lifting bodies, the lower end of regulation and control steel wire is connected with the lower end of orientation supporting plate.Rotate the swivel nut that cooperates with last lifting body and following lifting body respectively and can control the angle that the orientation supporting plate is opened.
In order to prevent encephaloscope sheath tubular axis to moving, in above-mentioned encephaloscope, the top of described guide pipe is used for the part of holding tightly of axial restraint encephaloscope sheath pipe by being threaded one, at guide pipe with hold tightly and be provided with flexible rubber ring between the part; Be fixed with a rotating disk with its concentric setting on the described guide pipe, described rotating disk and guide pipe adopt integral structure.When part is held in rotation tightly, flexible rubber ring can be flattened, it is closely contacted with encephaloscope sheath pipe, reach fixed purpose.Can drive guide pipe easily by rotating disk rotates.
In above-mentioned encephaloscope, described feet is formed by the socket of some joint covers, is provided with fixture between two joint covers; The two ends of described feet are respectively equipped with a ball-type plush copper, and above-mentioned ball-type plush copper is inserted respectively in the recess that is arranged on guiding base and the skull fixing feet.Fixture is a screw, when tightening, the joint cover that is inserted in another joint cover can be fixed up the length of fixed support foot.
In above-mentioned encephaloscope, described orientation supporting plate is provided with a circular light transmission piece, is provided with some and regulation and control steel wire lug one to one in the inboard of orientation supporting plate, and regulation and control steel wire and lug are connected.
Compared with prior art, the advantage of this encephaloscope is: 1. Shou Shu wound is little, and implementation process is clear and intuitive, and the visual field is broad, the precision height; The operation overall process is all finished psychological shortcoming and the various disadvantages of having avoided the patient blindly to operate under direct-view.2. guider is fixed on the skull, after locating in advance, can guarantee that the puncture of mirror body enters the through focus center of normal cerebral tissue, and is axially constant all the time, and normal cerebral tissue is only caused very little wound.3. soft elasticity operating theater instruments working head can reach focus week edge work to the side at focus center lacuna inflection song under the orientation controlling structure regulating, thereby with big focal cleaning in the brain.4. insert the soft elasticity operating theater instruments of various special uses by apparatus pipeline in the encephaloscope, can finish electric coagulation hemostasis, pulverize, get biopsy, various operation techniques such as attraction, shearing, placement drainage tube, hemostasis water pocket, internal radiotherapy source.
Description of drawings
Fig. 1 is the user mode sketch map of the embodiment 1 of encephaloscope provided by the invention.
Fig. 2 is an A-A amplification view along the line among Fig. 1.
Fig. 3 is a kind of adjusted and controlled enlarged drawing of encephaloscope provided by the invention.
Fig. 4 is a B-B cutaway view along the line among Fig. 3.
Fig. 5 is a C-C cutaway view along the line among Fig. 3.
Amplification assumption diagram when Fig. 6 .1 and Fig. 6 .2 are the orientation supporting plate open modes of conical head in the encephaloscope provided by the invention and the front view when closing.
Fig. 7 is the another kind orientation supporting plate master TV structure sketch map of conical head in the encephaloscope provided by the invention.
Fig. 8 is a D-D cutaway view along the line among Fig. 7.
Fig. 9 is the guide structure sketch map among the embodiment 2 of encephaloscope provided by the invention.
Figure 10 is the enlarged drawing of E portion among Fig. 9.
Figure 11 is the another kind of adjusted and controlled enlarged drawing of encephaloscope provided by the invention.
Figure 12 .1 is a F-F cutaway view along the line among Figure 11.
Figure 12 .2 is a G-G cutaway view along the line among Figure 11.
Among the figure, encephaloscope sheath pipe 1, endoscope channel 1a, bath pipeline 1b, apparatus pipeline 1c, chute 1d, steel wire pipeline 1e, conical head 2, window 3, orientation supporting plate 4, circular light transmission piece 4a, lug 4b, regulation and control steel wire 5, adjusted and controlled 6, raise control 61, downward modulation control 62, last lifting body 63a, following lifting body 63b, convex body 64, last swivel nut 65a, following swivel nut 65b, last control button 61a, following control button 62a, guider 7, guide pipe 71, rotating disk 71a, internal fixation spare 72, elastic claw 72a, external fixation spare 73, guiding base 74, feet 75, joint cover 75a, fixture 75b, ball-type plush copper 75c, skull fixing feet 76, draw-in groove 76a, screw 76b, hold part 8 tightly, flexible rubber ring 9, recess 10, endoscope's socket 11, apparatus pipeline jack 12, jet water spout pipeline joint 13, skull 14, intracranial handle hole 15.
The specific embodiment
Embodiment 1:
As shown in Figure 1, encephaloscope comprises encephaloscope sheath pipe 1, be arranged on adjusted and controlled 6 on the encephaloscope sheath pipe 1, is positioned at the parts such as conical head 2, guider 7 of encephaloscope sheath pipe 1 leading section.
Indicating the distance scale horizontal line at encephaloscope sheath pipe 1 outer surface, is unit with the millimeter.Encephaloscope sheath pipe 1 is to insert intracranial lesion by a guider 7 that is fixed on the skull 14.As shown in Figure 1, guider 7 comprises a guide pipe 71 for 1 insertion of encephaloscope sheath pipe.Guide pipe 71 is connected with internal fixation spare 72 by screw thread, is provided with three elastic claw 72a that can be buckled in skull 14 inwalls in the bottom of internal fixation spare 72, three elastic claw 72a uniform distribution.The upper end of internal fixation spare 72 is connected with an external fixation spare 73 that can be pressed in skull 14 outer walls mutually by helicitic texture.By external fixation spare 73 and internal fixation spare 72 whole guider 7 is clamped on the skull 14.Be fixed with a rotating disk 71a with its concentric setting on the guide pipe 71, rotating disk 71a and guide pipe 71 adopt integral structures.Can drive guide pipe 71 rotations by rotating rotating disk 71a.For the ease of rotating, some fricting strips can be set in the periphery of rotating disk 71a.
In order to prevent that encephaloscope sheath pipe 1 from moving axially, what the top of guide pipe 71 was used for axial restraint encephaloscope sheath pipe 1 by being threaded one holds part 8 tightly, at guide pipe 71 with hold tightly and be provided with flexible rubber ring 9 between the part 8.Tighten and hold part 8 tightly and make flexible rubber ring 9 distortion distendings, can realize being connected of guide pipe 71 and encephaloscope sheath pipe 1.
As shown in Figure 2, diameter 6mm, the length 300mm of encephaloscope sheath pipe 1.In encephaloscope sheath pipe 1, be provided with eight pipelines.Be respectively: an endoscope channel 1a, two bath pipeline 1b, an apparatus pipeline 1c, and four steel wire pipeline 1e.Wherein, endoscope channel 1a internal diameter 2.7mm just in time inserts external diameter 2.7mm, the endoscope of long 300mm, and endoscope-use is in gathering the synchronous images information that sends; Apparatus pipeline 1c internal diameter 3mm walks the soft elasticity apparatus that focus is operated; Two bath pipeline 1b, flushing endoscope head and focus guarantee that the surgical field of view illumination is clear; A regulation and control steel wire 5 is housed respectively in four steel wire pipeline 1e.These eight pipelines closely contact loosening mutually mutually and encephaloscope sheath pipe 1 becomes one.
As Fig. 6 .1, Fig. 6 .2, Fig. 7 and shown in Figure 8, the front end of encephaloscope sheath pipe 1 is provided with a conical head 2, has a window 3 on conical head 2.The orientation supporting plate 4 that shape with above-mentioned window 3 adapts is attached in the window 3, and can break away from window 3 under the effect of regulation and control steel wire 5.One end of the regulation and control steel wire 5 in the steel wire pipeline 1e is connected with orientation supporting plate 4, and the other end links with adjusted and controlled 6 of control orientation supporting plate 4 actions.Orientation supporting plate 4 is provided with a circular light transmission piece 4a, and circular light transmission piece 4a is relative with endoscope head.Be provided with in the inboard of orientation supporting plate 4 and regulate and control steel wire 5 lug 4b one to one, regulation and control steel wire 5 is connected with lug 4b.
As Fig. 3, Fig. 4 and shown in Figure 5, above-mentioned adjusted and controlled 6 comprise that two regulation and control parts that are arranged in the encephaloscope sheath pipe 1 promptly raise control 61 and downward modulation control 62.Two regulation and control steel wires 5 are fixed on and raise on the control 61, and the lower end of this regulation and control steel wire 5 is connected with the upper end of orientation supporting plate 4; Other two regulation and control steel wires 5 are fixed on the downward modulation control 62, and the lower end of regulation and control steel wire 5 is connected with the lower end of orientation supporting plate 4.Two regulation and control buttons that are respectively equipped with the chute 1d that is exposed on the encephaloscope sheath pipe 1 on rise control 61 and downward modulation control 62 are controlled button 61a and following control button 62a promptly.Raise control 61 and reduce the upper end that control 62 is arranged on encephaloscope sheath pipe 1, on rise control 61 and downward modulation control 62, be respectively equipped with the arc that adapts with encephaloscope sheath pipe 1 periphery, and can slide up and down along the chute 1d on the encephaloscope sheath pipe 1.Owing to the length of regulation and control steel wire 5 is constant, can drive regulation and control steel wire 5 when on stirring, controlling button 61a and following control button 62a and move, thus the variation of realization orientation supporting plate 4 open angles, to adapt to various application scenario.
Guider 7 in the present embodiment is applicable to when focus is positioned under the cortex point of puncture certain depth and sphenotresia vertical position and sphenotresia is fixed.
The concrete use of whole device is as follows:
1. cranium intracerebral lesion position, the degree of depth that shows according to imaging data (head CT, MRI), select best operative approach, avoid brain critical function district and blood vessel, determine brain table point of puncture, and through thus focus center encephaloscope body should get axially and go into the brain degree of depth, then at this position with sphenotresia (or according to state of an illness needs open seam window).
2. encephaloscope guider 7 is fixing with skull 14.Encephaloscope sheath pipe 1 is inserted guider 7, make encephaloscope sheath pipe correct the aligning point of puncture 1 time, the mirror axon is to directing at the focus center.Can fix guider 7 each parts this moment, and encephaloscope sheath pipe 1 is axially promptly fixing.Under endoscope's direct-view of inserting encephaloscope, conical head 2 is punctured into brain, when observing the pathological tissues form and reaching desired depth deeply, prove that encephaloscope sheath pipe 1 lower end has been positioned at the focus center, punctures successfully.
3. insert soft elasticity apparatus through apparatus pipeline jack 12, stretch out the devices work head by intracranial handle hole 15 lesion tissue around the hole is removed.Rotate encephaloscope sheath pipe 1 and the focus center can be removed a certain size hole, chamber of formation; Adjusted and controlled 6 break away from the orientation supporting plate 4 that is positioned at intracranial handle hole 15 tops, encephaloscope sheath pipe 1 lower end, fall and put below intracranial handle hole 15, are the level position.Devices work is placed on it, advance the angle of apparatus regulation and control orientation supporting plate 4, make the devices work head be forced to the side and advance, to remove peripheral focus.Encephaloscope moves up and down, and rotating then can be with the focus full scale clearance.
In the operation process, two bath pipeline 1b that install through encephaloscope sheath pipe 1 can wash.Wherein a flushing is positioned at encephaloscope sheath pipe 1 lower end aligned endoscope head, guarantees that surgical field of view illumination and field-of-view image are clear; Another root flushing focus, flushing liquor is by apparatus pipeline 1c sucking-off.Overall process all can be transformed under the television system direct-view and carries out by endoscope's eyepiece or through being installed in optical interface on the eyepiece.Need as the state of an illness, drainage tube or hemostasis water pocket, internal radiotherapy source etc. can be inserted the focus residual cavity by the apparatus pipeline 1c in the encephaloscope sheath pipe 1.
Embodiment 2:
In the present embodiment, as shown in Figure 9, guider 7 comprises a guide pipe 71 for 1 insertion of encephaloscope sheath pipe, and guide pipe 71 is connected by helicitic texture and a guiding base 74.Guiding base 74 links with skull fixing feet 76 by three telescopic feets 75, and the two ends of feet 75 are movably connected in respectively on guiding base 74 and the skull fixing feet 76; Skull fixing feet 76 has draw-in groove 76a, and draw-in groove 76a is fixed on the skull 14 by some screw 76b.Feet 75 is socketed to form by three joint cover 75a.As shown in figure 10, between two joint cover 75a, be provided with fixture 75b.The two ends of feet 75 are respectively equipped with a ball-type plush copper 75c, and above-mentioned ball-type plush copper 75c inserts respectively in the recess 10 that is arranged on guiding base 74 and the skull fixing feet 76.
The remainder of present embodiment is identical with embodiment 1, and this paper does not do and gives unnecessary details.Present embodiment is applicable to that the heavier need of state of an illness skull is windowed when boning the lobe decompression and the bone window edge is fixed.
Embodiment 3:
Shown in Figure 11 and Figure 12 .1 and Figure 12 .2, adjusted and controlled 6 in the present embodiment is different with embodiment 2 with embodiment 1.Comprise two lifting bodies up and down, promptly go up lifting body 63a and following lifting body 63b.Last lifting body 63a and following lifting body 63b all have part to stretch out in the convex body 64 of encephaloscope sheath pipe 1 chute 1d.On convex body 64, be equipped with screw thread.Last lifting body 63a and following lifting body 63b periphery be respectively equipped be threaded with convex body 64 on swivel nut 65a, time swivel nut 65b.Because last lifting body 63a and following lifting body 63b are connected with separately regulation and control steel wire 5 respectively.Can realize the lifting of lifting body by rotary threaded sleeve 65a, 65b, thereby realize control orientation supporting plate 4.
The remainder of present embodiment is identical with embodiment 1 or embodiment 2, and this paper does not do and gives unnecessary details.
Embodiment 4:
As shown in Figure 7 and Figure 8, the orientation supporting plate 4 in the present embodiment is the lower edges that are articulated in window 3.It adjusted and controlled 61 only has one to raise control 61, as shown in Figure 4.Be fixed with two regulation and control steel wires 5 on the regulation and control part, the other end of regulation and control steel wire 5 is connected in orientation supporting plate 4 upper ends.By stir regulation and control button can drive regulation and control part in encephaloscope sheath pipe 1, move up and down.Thereby realize the variation of orientation supporting plate 4 open angles, to adapt to various application scenario.The remainder of present embodiment and embodiment 1 or embodiment 2 or embodiment 3 are identical, and this paper does not do and gives unnecessary details.
Embodiment 5:
As shown in Figure 7 and Figure 8, orientation supporting plate 4 in the present embodiment is the lower edges 3 that are articulated in window.Adjusted and controlled only have one to go up lifting body 63a, shown in Figure 12 .1.Be fixed with two regulation and control steel wires 5 on last lifting body 63a, the other end of regulation and control steel wire 5 is connected in orientation supporting plate 4 upper ends.Can drive lifting body 63a by rotary threaded sleeve 65a and in encephaloscope sheath pipe 1, move up and down, thereby change the angle that orientation supporting plate 4 is opened.The remainder of present embodiment is identical with embodiment 4, and this paper does not do and gives unnecessary details.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used encephaloscope sheath pipe 1 morely, endoscope channel 1a, bath pipeline 1b, apparatus pipeline 1c, chute 1d, steel wire pipeline 1e, conical head 2, window 3, orientation supporting plate 4, circular light transmission piece 4a, lug 4b, regulation and control steel wire 5, adjusted and controlled 6, raise control 61, downward modulation control 62, last lifting body 63a, following lifting body 63b, convex body 64, last swivel nut 65a, following swivel nut 65b, last control button 61a, following control button 62a, guider 7, guide pipe 71, rotating disk 71a, internal fixation spare 72, elastic claw 72a, external fixation spare 73, guiding base 74, feet 75, joint cover 75a, fixture 75b, ball-type plush copper 75c, skull fixing feet 76, draw-in groove 76a, screw 76b, hold part 8 tightly, flexible rubber ring 9, recess 10, endoscope's socket 11, apparatus pipeline jack 12, jet water spout pipeline joint 13, skull 14, intracranial handle hole 15 terms such as grade, but do not get rid of the probability of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1, a kind of encephaloscope, comprise an encephaloscope sheath pipe (1), in encephaloscope sheath pipe (1), be provided with endoscope channel (1a), bath pipeline (1b), and apparatus pipeline (1c), it is characterized in that, the front end of described encephaloscope sheath pipe (1) is provided with a conical head (2), on conical head (2), have a window (3), locate to be provided with the orientation supporting plate (4) that adapts of the shape of window (3) therewith at described window (3), in encephaloscope sheath pipe (1), also be provided with some steel wire pipelines (1e), an end of being located at the regulation and control steel wire (5) in the steel wire pipeline (1e) is connected with orientation supporting plate (4), and the other end links with adjusted and controlled (6) of control orientation supporting plate (4) action; Described encephaloscope also comprises a guider (7) that can be fixed on the skull (14), and described encephaloscope sheath pipe (1) inserts in the guider (7) and can move up and down.
2, encephaloscope according to claim 1, it is characterized in that, described guider (7) comprises a guide pipe (71) for encephaloscope sheath pipe (1) insertion, guide pipe (71) is enclosed within on the internal fixation spare (72), be provided with some elastic claws (72a) that can be buckled in skull (14) inwall in the bottom of internal fixation spare (72), the upper end of internal fixation spare (72) is connected with an external fixation spare (73) that can be pressed in skull (14) outer wall mutually by helicitic texture.
3, encephaloscope according to claim 1, it is characterized in that, described guider (7) comprises a guide pipe (71) for encephaloscope sheath pipe (1) insertion, guide pipe (71) is connected by a helicitic texture and a guiding base (74), described guiding base (74) links by some telescopic feets (75) and skull fixing feet (76), and the two ends of feet (75) are hinged on respectively on guiding base (74) and the skull fixing feet (76); Skull fixing feet (76) has draw-in groove (76a), and draw-in groove (76a) is fixed on the skull (14) by some screws (76b).
4, encephaloscope according to claim 1 is characterized in that, described orientation supporting plate (4) is the lower edge that is articulated in window (3).
5, encephaloscope according to claim 1 is characterized in that, described orientation supporting plate (4) is attached in the window (3), and can break away from window (3) under the effect of regulation and control steel wires (5).
6, encephaloscope according to claim 1, it is characterized in that, described adjusted and controlled (6) are arranged on the upper end of encephaloscope sheath pipe (1), comprise at least one the regulation and control part (61,62) that is arranged in the encephaloscope sheath pipe (1), the upper end of regulation and control steel wires (5) is fixed on the corresponding regulation and control part (61,62), and the lower end of regulation and control steel wires (5) is connected with orientation supporting plate (4); Be provided with regulation and control button (61a, 62a) on regulation and control parts (61,62), described regulation and control button (61a, 62a) is exposed to out the chute (1d) on encephaloscope sheath pipe (1); Regulation and control parts (61,62) are provided with the arc that adapts with endoscope channel (1a) periphery, and can slide along endoscope channel (1a).
7, encephaloscope according to claim 1, it is characterized in that, described adjusted and controlled (6) are arranged on the upper end of encephaloscope sheath pipe (1), comprise at least one lifting body (63a, 63b) that is arranged in the encephaloscope sheath pipe (1), the upper end of regulation and control steel wires (5) is fixed on the corresponding lifting body (63a, 63b), and the lower end of regulation and control steel wires (5) is connected with orientation supporting plate (4); Be provided with some convex bodys (64) on lifting body (63a, 63b), convex body (64) part stretches out in out the chute (1d) on encephaloscope sheath pipe (1), and convex body (64) and being enclosed between the swivel nut (65a, 65b) on the encephaloscope sheath pipe (1) is threaded.
8, according to claim 2 or 3 described encephaloscopes, it is characterized in that, what the top of described guide pipe (71) was used for axial restraint encephaloscope sheath pipe (1) by being threaded one holds part (8) tightly, at guide pipe (71) with hold tightly and be provided with flexible rubber ring (9) between the part (8); Be fixed with a rotating disk (71a) with its concentric setting on the described guide pipe (71), described rotating disk (71a) adopts integral structure with guide pipe (71).
9, encephaloscope according to claim 3 is characterized in that, described feet (75) is socketed to form by some joint covers (75a), is provided with fixture (75b) between two joint covers (75a); The two ends of described feet (75) are respectively equipped with a ball-type plush copper (75c), and above-mentioned ball-type plush copper (75c) is inserted respectively in the recess (10) that is arranged on guiding base (74) and the skull fixing feet (76).
10, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 9 described encephaloscopes, it is characterized in that, described orientation supporting plate (4) is provided with a circular light transmission piece (4a), be provided with some and regulation and control steel wires (5) lug (4b) one to one in the inboard of orientation supporting plate (4), regulation and control steel wires (5) are connected with lug (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100520533A CN100469329C (en) | 2006-06-20 | 2006-06-20 | Encephaloscope |
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| CNB2006100520533A CN100469329C (en) | 2006-06-20 | 2006-06-20 | Encephaloscope |
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| CN1883410A CN1883410A (en) | 2006-12-27 |
| CN100469329C true CN100469329C (en) | 2009-03-18 |
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| CNB2006100520533A Expired - Fee Related CN100469329C (en) | 2006-06-20 | 2006-06-20 | Encephaloscope |
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| CN (1) | CN100469329C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9138566B2 (en) * | 2012-05-13 | 2015-09-22 | Bendit Technologies Ltd. | Steering tool |
| CN103654873B (en) * | 2012-09-25 | 2015-11-18 | 天津博朗科技发展有限公司 | Disposable endoscope mirror sheath |
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2006
- 2006-06-20 CN CNB2006100520533A patent/CN100469329C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1883410A (en) | 2006-12-27 |
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