CN205019021U - Flexible type intervertebral foramen mirror with concertina type epitheca - Google Patents
Flexible type intervertebral foramen mirror with concertina type epitheca Download PDFInfo
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- CN205019021U CN205019021U CN201520785419.2U CN201520785419U CN205019021U CN 205019021 U CN205019021 U CN 205019021U CN 201520785419 U CN201520785419 U CN 201520785419U CN 205019021 U CN205019021 U CN 205019021U
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Abstract
The utility model provides a flexible type intervertebral foramen mirror with concertina type epitheca, its includes the endoscope body and mirror sheath, the endoscope probe has on the endoscope body, mirror sheath cover is established on the endoscope probe, be provided with flexible sheath pipe between the mirror sheath and the endoscope body, the both ends of flexible sheath pipe respectively with the mirror sheath and the endoscope body are connected, length sum when mirror sheath and flexible sheath pipe is in extension to the longest state with the length of endoscope probe is the same, the endoscope probe is including rigidity section, bendable section and the camera lens of axial connection in proper order, length sum when the length of rigidity section and mirror sheath and flexible sheath pipe are in shrink to the shortest state is the same.
Description
Technical field
This utility model relates to medical endoscope equipment field, particularly a kind of bending type foramen intervertebrale lens with concertina type epitheca.
Background technology
Need to use foramen intervertebrale lens when implementing intervertebral disk hernia minimally-invasive treatment, foramen intervertebrale lens is a kind of endoscope carrying out disc disease Diagnosis and Treat by special instrument at intraspinal tube, it no longer needs to do large otch at human body, obvious minimizing is to the damage of tissue, be conducive to body recovery, Shorten the Treatment Process, improves curative effect, is the important development of endoscopic technique and disc disease treatment.It is in clinical application, changes the traditional concept of the necessary open surgery treatment of disc disease for a long time.There are rigid foramen intervertebrale lens and soft dura mater epi mirror two class in the endoscope being applied to disc disease diagnosis and treatment at present, rigid foramen intervertebrale lens has good directivity, convenient operation and the advantage such as to insert, but there is the visual field and operation blind area, although soft dura mater epi mirror can eliminate the visual field and operation blind area, mirror body is soft, poor controllability, operating difficulties, learning curve is long, and expensive, easily damages.
Utility model content
The purpose of this utility model is to provide a kind of bending type foramen intervertebrale lens with concertina type epitheca, its technical problem to be solved is: traditional foramen intervertebrale lens cannot be taken into account itself to be possessed certain length and possess good controllability simultaneously, traditional rigid foramen intervertebrale lens convenient operation is axially led to probe into and is inserted a little, but cannot convert and spy on direction, therefore there is operation blind area; And soft dura mater epi mirror is because self is soft, can manipulate torsional bending, therefore, it is possible to eliminate the visual field and operation blind area, but manipulate difficulty, poor controllability equally, learning curve is long, and itself involves great expense, and easily damages.
For solving the problems of the technologies described above, this utility model provides a kind of bending type foramen intervertebrale lens with concertina type epitheca, it comprises endoscope body and mirror sheath, described endoscope body has endoscope probe, described mirror sheath is set on described endoscope probe, flexible sheath pipe is provided with between described mirror sheath and endoscope body, the two ends of described flexible sheath pipe are connected with described mirror sheath and endoscope body respectively, and the length sum that described mirror sheath and flexible sheath pipe are in when being stretched to most long status is identical with the length of described endoscope probe; Described endoscope probe comprise axially connect successively rigid section, can curved segment and camera lens, the length sum that length and mirror sheath and the flexible sheath pipe of described rigid section are in when being contracted to most short status is identical.
Be preferable over: described flexible sheath pipe comprises at least two joint telescoping tubes, the diameter of described at least two joint telescoping tubes is increased to endoscope body successively by mirror sheath, often correspond to described mirror sheath one end one joint telescoping tube can retraction in axial sliding or stretch out in adjacent correspond to endoscope body one end one joint telescoping tube in, the medial wall often saving corresponding described mirror sheath one end on described telescoping tube is all convexly equipped with inner side back-up ring, the outer axial face of corresponding described endoscope body one end is all convexly equipped with collar flange, and the external diameter of each joint telescoping tube all matches with the internal orifice dimension by a mirror sheath inner side back-up ring saved on telescoping tube adjacent successively to endoscope body direction in described at least two joint telescoping tubes, the external diameter of the collar flange in described at least two joint telescoping tubes on each joint telescoping tube all matches with an internal diameter saving telescoping tube adjacent successively to endoscope body direction by mirror sheath.
Be preferable over: on the outer tube wall often inserting corresponding endoscope body one end on the described telescoping tube in an adjacent joint, all radial convex is provided with an elasticity card key, the outer tube wall being often socketed in corresponding mirror sheath one end on the described telescoping tube on an adjacent joint all offers a locking hole clipping matched with described elasticity card key, and the described elasticity card keys on the often adjacent described telescoping tube of two joints all radially can eject and snap in described locking hole clipping or radial retraction is exited in described locking hole clipping.
Be preferable over: described can curved segment by multiple columned joint shaft to connecting to form successively, on each described joint, the radial both sides of corresponding described rigid section one end all offer overlap joint notch, described overlap joint notch is the narrow dustpan shape of the wide abdomen of mouth, the both sides that on each described joint, the other end is corresponding with overlap joint notch are all axially convexly equipped with two and overlap arm, two equal correspondences of overlap joint arm on each joint snap in two overlap joint notches on another axially adjacent joint, and described two overlap joint arms overlap between notch all by coaxial pin pin joint with corresponding two, the central axis of described pin is crossing with the central axis upright in described joint, described two overlap joint arms all can around described pin rotary oscillation in two of a correspondence overlap joint notch, often connect between a described joint and be all reserved with bent gap.
Be preferable over: described rigid section, composition described can on multiple joint of curved segment and camera lens all axially corresponding offer run through working channel orifice, intake tunnel hole, exhalant canal hole, shooting access opening and two traction fibers perforation; The front end face of described camera lens is in shape of cutting sth. askew, and the mis-cut angle of the front end face of described camera lens 33 is 30 °, the front end of described mirror sheath and described camera lens front end face mating shapes; The central axis radial direction of described working channel orifice deviates from the central axis of described endoscope probe, described working channel orifice correspondence departs to the side at the end place that described camera lens front end face is cut sth. askew, and the central axis upright of the radial offset direction of described working channel orifice and described pin; Described two traction fibers perforation is positioned at the both sides of described working channel orifice and correspondence is distributed on the radial offset direction of described working channel orifice; Described shooting access opening correspondence is positioned at the opposite side of described working channel orifice offset direction, described shooting access opening corresponds to the side at the most advanced and sophisticated place that described camera lens front end face is cut sth. askew, and the central axis of described working channel orifice, make a video recording access opening and two traction fiber perforation is parallel all at grade; Described intake tunnel hole and exhalant canal hole are all positioned at the opposite side of described working channel orifice offset direction, and are symmetrically distributed in the orientation both sides of described working channel orifice, shooting access opening and the perforation of two traction fibers respectively; Described rigid section, composition are described can all fill full fibre bundle in multiple joint of curved segment and the body of camera lens.
Be preferable over: described endoscope body is also provided with service aisle mouth, water inlet interface, water outlet mouthpiece, handle, eyepiece, light guide bundles interface and radius of gyration by-pass cock; Described service aisle mouth is connected with described working channel orifice; Described water inlet interface and water outlet mouthpiece are communicated with described intake tunnel hole and exhalant canal hole respectively, described water outlet mouthpiece is symmetrical along the central axis of described working channel orifice with water inlet interface, and described water inlet interface and water outlet mouthpiece can be connected with the water inlet pipe of outside and suction pump respectively; Described eyepiece is arranged on the other end corresponding with described endoscope body on described handle, and be provided with camera system in described shooting access opening, described eyepiece is connected with camera system; Described light guide bundles interface can be connected with external light source main frame, and described light guide bundles interface is communicated with described flexible sheath pipe; Traction fiber is equipped with respectively in described two traction fibers perforation, described radius of gyration by-pass cock in the form of a ring, and outer ring surface is sphere, described radius of gyration by-pass cock is arranged in described endoscope body by a rotating shaft is relatively turnable, the central axis of described rotating shaft is parallel with described pin with the central axis upright of described endoscope probe, one end of described two traction fibers is all fixedly connected with described camera lens, and the other end of described two traction fibers is fixedly connected on the radial both sides of corresponding described rotating shaft on described radius of gyration by-pass cock respectively.
Be preferable over: described endoscope body, mirror sheath, flexible sheath pipe and elasticity card key are titanium alloy material.
Compared with prior art, the beneficial effects of the utility model are: described flexible sheath pipe can be stretched to most long status, make in mirror sheath described in the complete retraction of endoscope probe and flexible sheath pipe, then service aisle mirror sheath being probeed into foundation is placed in operation corresponding site, again according to needs during concrete operation, described flexible sheath pipe can be shunk step by step, make camera lens and curved segment can stretch out mirror sheath, when need to regulate can the radius of gyration of curved segment time, realize by regulating radius of gyration by-pass cock, traction fiber (i.e. the memory wire of end pre-bending) can be equipped with in curved segment, thus ensure that camera lens can complete curving of multiple angle, meet operation demand, water inlet interface can connect water injection pipe and realize pouring liquid, is beneficial to and keeps the visual field clearly, the endoscopic instruments such as nucleus pulposus clamp enter by working channel orifice, and direct-view is lower extracts pathological tissues etc., this utility model had both been convenient to import human body intraspinal tube by stable for camera lens, camera lens can curve again has good flexibility, and structure is simple, easy to use, with low cost, because described flexible sheath pipe comprises at least two joint telescoping tubes, therefore can stretch step by step, the angle of bend of described endoscope probe and degree of crook all can control flexibly, make disc disease Diagnosis and Treat become safety and easily, be particularly useful for the intervertebral disc prolapse that various prolapsus is free.
Accompanying drawing explanation
Fig. 1 is the structural representation of the most long status of flexible sheath pipe of the present utility model.
Fig. 2 is the structural representation of flexible sheath tube portion contraction state of the present utility model.
Fig. 3 is the structural representation of the complete contraction state of flexible sheath pipe of the present utility model.
Fig. 4 is the partial structurtes enlarged diagram of A in Fig. 1.
Fig. 5 is bendable segment structure schematic diagram of the present utility model.
Fig. 6 is joint of the present utility model perspective view.
Fig. 7 is rigid section sectional structure schematic diagram of the present utility model.
Fig. 8 is the control planning structural representation of endoscope probe of the present utility model and radius of gyration by-pass cock.
Fig. 9 be endoscope probe of the present utility model be bent upwards structural representation.
Figure 10 be endoscope probe of the present utility model be bent downwardly structural representation.
Detailed description of the invention
Below with reference to accompanying drawing 1-10 and preferred embodiment, a kind of bending type foramen intervertebrale lens with concertina type epitheca that the utility model proposes specifically is illustrated.
As Figure 1-3, this utility model provides a kind of bending type foramen intervertebrale lens with concertina type epitheca, it comprises endoscope body 1 and mirror sheath 2, described endoscope body 1 has endoscope probe 3, described mirror sheath 2 is the open circles bobbin of diameter at 5-7mm, described mirror sheath 2 is set on described endoscope probe 3, flexible sheath pipe 4 is provided with between described mirror sheath 2 and endoscope body 1, the two ends of described flexible sheath pipe 4 are connected with described mirror sheath 2 and endoscope body 1 respectively, the length sum that described mirror sheath 2 and flexible sheath pipe 4 are in when being stretched to most long status is identical with the length of described endoscope probe 3, described endoscope probe 3 comprise axially connect successively rigid section 31, can curved segment 32 and camera lens 33, the length sum that length and mirror sheath 2 and the flexible sheath pipe 4 of described rigid section 31 are in when being contracted to most short status is identical, and described endoscope body 1, mirror sheath 2 and flexible sheath pipe 3 are titanium alloy material, it (is three joints shown in figure that described flexible sheath pipe 4 comprises at least two joint telescoping tubes 41, and be preferably three joints), the diameter of described at least two joint telescoping tubes 41 is increased successively by mirror sheath 2 to endoscope body 1, often correspond to described mirror sheath 2 one end one joint telescoping tube 41 can retraction in axial sliding or stretch out in adjacent correspond to endoscope body 1 one end one joint telescoping tube 41 in, the medial wall often saving corresponding described mirror sheath 2 one end on described telescoping tube 41 is all convexly equipped with inner side back-up ring 42, the outer axial face of corresponding described endoscope body 1 one end is all convexly equipped with collar flange 43, and the external diameter of each joint telescoping tube 41 all matches with the internal orifice dimension by the adjacent successively inner side back-up ring 42 saved on telescoping tube 41 in mirror sheath 2 to endoscope body 1 direction in described at least two joint telescoping tubes 41, the external diameter of the collar flange 43 in described at least two joint telescoping tubes 41 on each joint telescoping tube 41 all matches with an internal diameter saving telescoping tube 41 adjacent successively by mirror sheath 2 to endoscope body 1 direction.
This utility model in the specific implementation, described flexible sheath pipe 4 can be stretched to most long status, make mirror sheath 2 described in the complete retraction of endoscope probe 3 with flexible sheath pipe 4, then service aisle mirror sheath 2 being probeed into foundation is placed in operation corresponding site, again according to needs during concrete operation, described flexible sheath pipe 4 can be shunk step by step, make camera lens 33 and curved segment 32 can stretch out in described mirror sheath 2, the rigidity making described endoscope probe 3 can obtain mirror sheath 2 when probeing into operation corresponding site guides, thus there is good directivity, convenient operation and the advantage such as to insert, and at camera lens 33 and can after curved segment 32 stretches out in described mirror sheath 2, described curved segment 32 can carrying out curving according to the needs of operation and drive camera lens 33 to convert visual angle can be controlled flexibly, eliminate blind area and operation blind area.
Preferred embodiment: as shown in Figure 4, on the outer tube wall often inserting corresponding endoscope body 1 one end on the described telescoping tube 41 in an adjacent joint, all radial convex is provided with an elasticity card key 44, elasticity card key 44 is titanium alloy material, the outer tube wall being often socketed in corresponding mirror sheath 2 one end on the described telescoping tube 41 on an adjacent joint all offers a locking hole clipping matched with described elasticity card key 44, described elasticity card keys 44 often on the described telescoping tube 41 of adjacent two joint all radially can eject and snap in described locking hole clipping or radial retraction is exited in described locking hole clipping, the present embodiment in the specific implementation, when described flexible sheath pipe 4 is stretched to most long status, described elasticity card key 44 on the often adjacent described telescoping tube 41 of two joints all radially can eject and snap in described locking hole clipping, described flexible sheath pipe 4 is made to be locked in most long status, described endoscope probe 3 is positioned at described flexible sheath pipe 4 and mirror sheath 2, now smoothly mirror sheath 2 can be inserted operative site, when needing when performing the operation the visual angle adjusting described camera lens 33, described elasticity card key 44 can be pressed step by step, the described elasticity card key 44 on the often adjacent described telescoping tube 41 of two joints is made radial retraction to exit in described locking hole clipping, thus shorten the length of described flexible sheath pipe 3 as required step by step, and then control described camera lens 33 and curved segment 32 can stretch out the length of mirror sheath 2, by controlling the degree that curves of curved segment 32 to realize precisely controlling the visual angle adjustment of camera lens 33.
Preferred embodiment: as Fig. 5, shown in 6, describedly can curved segment 32 axially to be connected to form successively by multiple columned joints 321, on each described joint 321, the radial both sides of corresponding described rigid section 31 one end all offer overlap joint notch 322, the dustpan shape that described overlap joint notch 322 is narrow in the wide abdomen of mouth, the both sides that on each described joint 321, the other end is corresponding with overlap joint notch 322 are all axially convexly equipped with two and overlap arm 323, two overlap joint arms 323 on each joint 321 all correspondence snap in two overlap joint notches 322 on another axially adjacent joint 321, and with corresponding two, described two overlap joint arms 323 overlap between notch 322 that all (pin is not shown in the drawings by coaxial pin pin joint, but all can find out the pin joint hole for pin described in pin joint in the overlap joint notch 322 in Fig. 6 and on overlap joint arm 323), the central axis of described pin is crossing with the central axis upright in described joint 321, the width of described overlap joint arm 323 is less than the width of rebate of described overlap joint notch 322, match with groove abdomen width, described two overlap joint arms 323 all can around described pin rotary oscillation in two of a correspondence overlap joint notch 322, often connect between a described joint and be all reserved with bent gap, and then often adjacent two joints 321 can radially wobble relatively, multiple described joint 321 just can realize the bending of wide-angle.
Preferred embodiment: as shown in Figure 6,7, described rigid section 31, composition described can on multiple joints 321 of curved segment 32 and camera lens 33 all axially corresponding offer run through working channel orifice 34, intake tunnel hole 35, exhalant canal hole 36, shooting access opening 37 and two traction fibers perforation 38; The front end face of described camera lens 33 is in shape of cutting sth. askew, and the mis-cut angle of the front end face of described camera lens 33 is 30 °, the front end of described mirror sheath 2 and described camera lens 33 front end face mating shapes; The central axis radial direction of described working channel orifice 34 deviates from the central axis of described endoscope probe 3, described working channel orifice 34 correspondence departs to the side at the end place that described camera lens 33 front end face is cut sth. askew, and the central axis upright of the radial offset direction of described working channel orifice 34 and described pin; Described two traction fibers perforation 38 is positioned at the both sides of described working channel orifice 34 and correspondence is distributed on the radial offset direction of described working channel orifice 34, as shown in Figure 8, traction fiber 5 (nickel-titanium metal material) is equipped with respectively in described two traction fibers perforation 38, and then make two described traction fiber perforation distribution arrangements of 38 and the central axis upright of described pin, thus described joint 321 correspondence optionally can be made down to rotate around described pin at tractive two traction fibers 5, realization can curved segment 32 bend; Described shooting access opening 37 correspondence is positioned at the opposite side of described working channel orifice 34 offset direction, described shooting access opening 37 corresponds to the side at the most advanced and sophisticated place that described camera lens front end face is cut sth. askew, this shooting access opening 37 can make photographic head prolapse observe the endoscopic instrument stretched out from working channel orifice 34 with the distribution of working channel orifice 34, be convenient to control operation, and the central axis of described working channel orifice 34, make a video recording access opening 37 and two traction fiber perforation 38 is parallel all at grade; Described intake tunnel hole 35 and exhalant canal hole 36 are all positioned at the opposite side of described working channel orifice 34 offset direction, and are symmetrically distributed in the orientation both sides of described working channel orifice 34, shooting access opening 37 and two traction fiber perforation 38 respectively; Described rigid section 31, composition are described can all fill full fibre bundle in multiple joints 321 of curved segment 32 and the body of camera lens 33, is convenient to guide light to be radiated at operative site, without the need to arranging illumination channel hole in addition.
Preferred embodiment: as shown in Fig. 1,8,9,10, described endoscope body 1 is also provided with service aisle mouth 11, water inlet interface 12, water outlet mouthpiece, handle 13, eyepiece 14, light guide bundles interface 15 and radius of gyration by-pass cock 16, described service aisle mouth 11 is connected with described working channel orifice 34, can be used for various endoscopic instrument and carries out operation technique, described water inlet interface 12 and water outlet mouthpiece are communicated with described intake tunnel hole 35 and exhalant canal hole 36 respectively, described water outlet mouthpiece is symmetrical along the central axis of described working channel orifice 34 with water inlet interface 12, therefore described water outlet mouthpiece is not demonstrated in way, described water inlet interface 12 and water outlet mouthpiece can be connected with the water inlet pipe of outside and suction pump respectively, and described water outlet mouthpiece is selected to connect or do not connect the need of connection suction pump can need according to operation, described handle 13 holds described endoscope body 1 for grasping, described handle 13 is hollow pipe, described eyepiece 14 is arranged on the other end corresponding with described endoscope body 1 on described handle 13, is provided with camera system in described shooting access opening 37, and described eyepiece 14 is connected with camera system, described light guide bundles interface 15 can be connected with external light source main frame, described light guide bundles interface 15 is communicated with described flexible sheath pipe 4, light guide bundles accesses in described endoscope body 1 to guide through the described fibre bundle can filled in multiple joints 321 of curved segment 32 and the body of camera lens 33 of described rigid section 31, composition by light guide bundles interface 15 and exposes to operative site, realizes illumination, described radius of gyration by-pass cock 16 in the form of a ring, and outer ring surface is sphere, described radius of gyration by-pass cock 16 is arranged in described endoscope body 1 by a rotating shaft 161 is relatively turnable, the central axis of described rotating shaft 161 is parallel with described pin with the central axis upright of described endoscope probe 3, one end of described two traction fibers 5 is all fixedly connected with described camera lens 33, the other end of described two traction fibers 5 is fixedly connected on the radial both sides of corresponding described rotating shaft 161 on described radius of gyration by-pass cock 16 respectively, and then when pulling described radius of gyration by-pass cock 16 and rotating around described rotating shaft 161, a traction fiber 5 can be strained and loosen another root traction fiber 5, make described can curved segment 32 realization regulating angle of bend under the traction action of two described traction fibers 5, inclined Qu Fangxiang and bending radius.
This utility model is when specifically using, first described flexible sheath pipe 4 is stretched to most long status, make in mirror sheath 2 described in the complete retraction of endoscope probe 3, again mirror sheath 2 is probeed into through intervertebral disk hernia position in working column, when intervertebral disc does not prolapse or is slight, as shown in Figure 1, namely insert operating theater instruments by described working channel orifice 34 in this state and complete operation; When intervertebral disc up or down moderate free prolapsus time, the radius circled round owing to needing described camera lens 33 and angle less, the part telescoping tube 41 controlled in described flexible sheath pipe 4 shrinks, as shown in Figure 2, the part of curved segment 32 can stretch out described mirror sheath 2, regulate radius of gyration by-pass cock 16, pull the radius of gyration by-pass cock 16 being in original state and turn or lower turn in described rotating shaft 161, now, describedly can curved segment 32 camera lens 33 be driven will to be bent up or down by original state; When intervertebral disc up or down severe free prolapsus time, the radius circled round owing to needing camera lens 33 and angle larger, the telescoping tube 41 controlled in described flexible sheath pipe 4 shrinks completely, as shown in Figure 3, can curved segment 32 stretch out described mirror sheath 2 completely, regulate radius of gyration by-pass cock 16, pull the radius of gyration by-pass cock 16 being in original state to turn or lower turn in described rotating shaft 161, now, describedly can curved segment 32 drive camera lens 33 by by original state wide-angle, the bending up or down of large radius.
Described on comprehensive, the technical solution of the utility model fully effectively can complete above-mentioned utility model object, and structural principle of the present utility model and principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, this utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in this utility model claim, within the scope of the claims of all genus this case applications.
Claims (7)
1. one kind has the bending type foramen intervertebrale lens of concertina type epitheca, it comprises endoscope body and mirror sheath, described endoscope body has endoscope probe, described mirror sheath is set on described endoscope probe, flexible sheath pipe is provided with between described mirror sheath and endoscope body, the two ends of described flexible sheath pipe are connected with described mirror sheath and endoscope body respectively, and the length sum that described mirror sheath and flexible sheath pipe are in when being stretched to most long status is identical with the length of described endoscope probe; Described endoscope probe comprise axially connect successively rigid section, can curved segment and camera lens, the length sum that length and mirror sheath and the flexible sheath pipe of described rigid section are in when being contracted to most short status is identical.
2. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 1, it is characterized in that: described flexible sheath pipe comprises at least two joint telescoping tubes, the diameter of described at least two joint telescoping tubes is increased to endoscope body successively by mirror sheath, often correspond to described mirror sheath one end one joint telescoping tube can retraction in axial sliding or stretch out in adjacent correspond to endoscope body one end one joint telescoping tube in, the medial wall often saving corresponding described mirror sheath one end on described telescoping tube is all convexly equipped with inner side back-up ring, the outer axial face of corresponding described endoscope body one end is all convexly equipped with collar flange, and the external diameter of each joint telescoping tube all matches with the internal orifice dimension by a mirror sheath inner side back-up ring saved on telescoping tube adjacent successively to endoscope body direction in described at least two joint telescoping tubes, the external diameter of the collar flange in described at least two joint telescoping tubes on each joint telescoping tube all matches with an internal diameter saving telescoping tube adjacent successively to endoscope body direction by mirror sheath.
3. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 2, it is characterized in that: on the outer tube wall often inserting corresponding endoscope body one end on the described telescoping tube in an adjacent joint, all radial convex is provided with an elasticity card key, the outer tube wall being often socketed in corresponding mirror sheath one end on the described telescoping tube on an adjacent joint all offers a locking hole clipping matched with described elasticity card key, and the described elasticity card keys on the often adjacent described telescoping tube of two joints all radially can eject and snap in described locking hole clipping or radial retraction is exited in described locking hole clipping.
4. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 3, it is characterized in that: described can curved segment by multiple columned joint shaft to connecting to form successively, on each described joint, the radial both sides of corresponding described rigid section one end all offer overlap joint notch, described overlap joint notch is the narrow dustpan shape of the wide abdomen of mouth, the both sides that on each described joint, the other end is corresponding with overlap joint notch are all axially convexly equipped with two and overlap arm, two equal correspondences of overlap joint arm on each joint snap in two overlap joint notches on another axially adjacent joint, and described two overlap joint arms overlap between notch all by coaxial pin pin joint with corresponding two, the central axis of described pin is crossing with the central axis upright in described joint, described two overlap joint arms all can around described pin rotary oscillation in two of a correspondence overlap joint notch, often connect between a described joint and be all reserved with bent gap.
5. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 4, it is characterized in that: described rigid section, composition described can on multiple joint of curved segment and camera lens all axially corresponding offer run through working channel orifice, intake tunnel hole, exhalant canal hole, shooting access opening and two traction fibers perforation; The front end face of described camera lens is in shape of cutting sth. askew, and the mis-cut angle of the front end face of described camera lens 33 is 30 °, the front end of described mirror sheath and described camera lens front end face mating shapes; The central axis radial direction of described working channel orifice deviates from the central axis of described endoscope probe, described working channel orifice correspondence departs to the side at the end place that described camera lens front end face is cut sth. askew, and the central axis upright of the radial offset direction of described working channel orifice and described pin; Described two traction fibers perforation is positioned at the both sides of described working channel orifice and correspondence is distributed on the radial offset direction of described working channel orifice; Described shooting access opening correspondence is positioned at the opposite side of described working channel orifice offset direction, described shooting access opening corresponds to the side at the most advanced and sophisticated place that described camera lens front end face is cut sth. askew, and the central axis of described working channel orifice, make a video recording access opening and two traction fiber perforation is parallel all at grade; Described intake tunnel hole and exhalant canal hole are all positioned at the opposite side of described working channel orifice offset direction, and are symmetrically distributed in the orientation both sides of described working channel orifice, shooting access opening and the perforation of two traction fibers respectively; Described rigid section, composition are described can all fill full fibre bundle in multiple joint of curved segment and the body of camera lens.
6. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 5, it is characterized in that: described endoscope body is also provided with service aisle mouth, water inlet interface, water outlet mouthpiece, handle, eyepiece, light guide bundles interface and radius of gyration by-pass cock; Described service aisle mouth is connected with described working channel orifice; Described water inlet interface and water outlet mouthpiece are communicated with described intake tunnel hole and exhalant canal hole respectively, described water outlet mouthpiece is symmetrical along the central axis of described working channel orifice with water inlet interface, and described water inlet interface and water outlet mouthpiece can be connected with the water inlet pipe of outside and suction pump respectively; Described eyepiece is arranged on the other end corresponding with described endoscope body on described handle, and be provided with camera system in described shooting access opening, described eyepiece is connected with camera system; Described light guide bundles interface can be connected with external light source main frame, and described light guide bundles interface is communicated with described flexible sheath pipe; Traction fiber is equipped with respectively in described two traction fibers perforation, described radius of gyration by-pass cock in the form of a ring, and outer ring surface is sphere, described radius of gyration by-pass cock is arranged in described endoscope body by a rotating shaft is relatively turnable, the central axis of described rotating shaft is parallel with described pin with the central axis upright of described endoscope probe, one end of described two traction fibers is all fixedly connected with described camera lens, and the other end of described two traction fibers is fixedly connected on the radial both sides of corresponding described rotating shaft on described radius of gyration by-pass cock respectively.
7. there is the bending type foramen intervertebrale lens of concertina type epitheca as claimed in claim 6, it is characterized in that: described endoscope body, mirror sheath, flexible sheath pipe and elasticity card key are titanium alloy material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520785419.2U CN205019021U (en) | 2015-10-12 | 2015-10-12 | Flexible type intervertebral foramen mirror with concertina type epitheca |
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| CN201520785419.2U CN205019021U (en) | 2015-10-12 | 2015-10-12 | Flexible type intervertebral foramen mirror with concertina type epitheca |
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| CN105286775A (en) * | 2015-10-12 | 2016-02-03 | 程细高 | Flexible transforaminal endoscope provided with telescopic sheath |
| CN107115090A (en) * | 2016-02-24 | 2017-09-01 | 克力迈医材股份有限公司 | Endoscope apparatus |
| CN110537957A (en) * | 2019-09-24 | 2019-12-06 | 浙江量子医疗器械有限公司 | Controllable grasping forceps for orthopedics department |
| CN111743631A (en) * | 2020-06-29 | 2020-10-09 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Minimally invasive interventional continuum surgical robot and operation method thereof |
| CN117420690A (en) * | 2023-12-19 | 2024-01-19 | 玩出梦想(上海)科技有限公司 | Head-mounted display device |
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2015
- 2015-10-12 CN CN201520785419.2U patent/CN205019021U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105286775A (en) * | 2015-10-12 | 2016-02-03 | 程细高 | Flexible transforaminal endoscope provided with telescopic sheath |
| CN107115090A (en) * | 2016-02-24 | 2017-09-01 | 克力迈医材股份有限公司 | Endoscope apparatus |
| TWI616179B (en) * | 2016-02-24 | 2018-03-01 | 克力邁醫材股份有限公司 | Endoscopic device |
| CN107115090B (en) * | 2016-02-24 | 2019-05-31 | 克力迈生医股份有限公司 | Endoscope apparatus |
| CN110537957A (en) * | 2019-09-24 | 2019-12-06 | 浙江量子医疗器械有限公司 | Controllable grasping forceps for orthopedics department |
| CN111743631A (en) * | 2020-06-29 | 2020-10-09 | 宜昌市中心人民医院(三峡大学第一临床医学院、三峡大学附属中心人民医院) | Minimally invasive interventional continuum surgical robot and operation method thereof |
| CN117420690A (en) * | 2023-12-19 | 2024-01-19 | 玩出梦想(上海)科技有限公司 | Head-mounted display device |
| CN117420690B (en) * | 2023-12-19 | 2024-04-09 | 玩出梦想(上海)科技有限公司 | Head-mounted display device |
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