CN103110455A - Ureteroscope - Google Patents
Ureteroscope Download PDFInfo
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- CN103110455A CN103110455A CN2012105492272A CN201210549227A CN103110455A CN 103110455 A CN103110455 A CN 103110455A CN 2012105492272 A CN2012105492272 A CN 2012105492272A CN 201210549227 A CN201210549227 A CN 201210549227A CN 103110455 A CN103110455 A CN 103110455A
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Abstract
The invention relates to a surgical instrument, in particular to an ureteroscope which comprises a lens tube. The lens tube is connected with a lens tube main body, the lens tube comprises an end part, a bending part and an inserting part which are connected with one another in sequence, one end of the inserting part is connected with the lens tube main body, the inserting part is a nonabrasive lens tube, a bending operation part which controls the bending part is arranged on the lens tube main body, a first channel is arranged in the lens tube, a second channel is arranged in the lens tube main body, the first channel is communicated with the second channel to form a multipurpose channel, and a detachable support rod or a detachable surgical instrument is arranged in the multipurpose channel. The ureteroscope is simple in structure, has both advantages of a soft lens tube and a hard lens tube, can bend to adapt to the structure of a kidney, is convenient to use and high in safety, and greatly relieves sufferings of a patient. In addition, the ureteroscope solves the technical problems that the ureteroscope in the prior art is either a soft lens tube or a hard lens tube and operation is inflexible.
Description
Technical field
The present invention relates to a kind of operating theater instruments, relate in particular to a kind of operation on urinary system or various initiative, invasive operation, also have non-invasive routine inspection.
Background technology
Along with the development of science and technology, the apparatus in modern surgical operation is also more and more, and operating theater instruments can well help the doctor to complete operation, improves convenience and safety.At present, have respectively in the world independent flexible ureteroscope and rigid ureteroscope.Rigid ureteroscope is easy to operate, can conveniently arrive renal pelvis by ureter, as Chinese patent: " a kind of Combined rigid ureteroscope (CN201929938U) ", comprise the rigid ureteroscope body and be sleeved on the outer tubulose mirror sheath of mirror body tube, fit tightly between the initiating terminal of mirror sheath and described mirror body tube, the rear end of mirror sheath is provided with retaining mechanism, be provided with tight lock part between mirror body tube and operating portion, retaining mechanism matches rigid ureteroscope and the locking of tubulose mirror sheath or gets loose with described tight lock part.But due to the inflexibility of rigid ureteroscope front end, it enters can not regulate direction after renal pelvis and enter and respectively organize renal calices and carry out various diagnosis and treatment; Although the flexible ureteroscope front end can be unidirectional or multidirectional wide-angle crooked, turn to, be difficult to enter renal pelvis and renal calices through ureter, although can enter renal pelvis and renal calices under the guiding of x ray, the x ray is larger to doctor and patient trauma.It is a main direction of researching and developing now for the ureteroscope that has soft and rigid performance concurrently.
Summary of the invention
The invention provides a kind of simple in structurely, have the advantage of soft lens and rigid mirror concurrently, and can the crooked apparel construction that adapts in kidney, easy to use, safe, greatly alleviate the ureteroscope of patient's pain of injury; Solved the ureteroscope that exists in the prior art or be soft or for rigid mirror, the technical problem of malfunction.
Above-mentioned technical problem of the present invention solves by following technical proposals: a kind of ureteroscope, comprise the mirror pipe, the mirror pipe is connected with the mirror tube body, be provided with imaging system and illuminator in the mirror pipe, observation section on imaging system and mirror tube body joins, Lighting Division on illuminator and mirror tube body joins, it is characterized in that: described mirror pipe comprises termination section, bending section and the insertion section that connects successively, the end of insertion section is connected with the mirror tube body, described insertion section is soft mirror pipe, is provided with the bending operation section that controls bending section on the mirror tube body; Be provided with first passage in the mirror pipe, be provided with second channel in the mirror tube body, first passage is communicated with the multiplex passage of formation with second channel, be provided with dismountable support bar or operating theater instruments in multiplex passage.When multiplex passage that first passage and second channel form, one end of multiplex passage is opened in the termination section of mirror pipe, the other end of multiplex passage is opened on the mirror tube body, during the interior grafting support bar of multiplex passage, because support bar is rigid bar, when support bar was positioned at the mirror pipe, the mirror pipe became hard tube, possessed enough rigidity and toughness, conveniently be inserted in kidney.Due to the human kidney complex structure, this moment can be with support bar by withdrawing from the mirror pipe, the mirror pipe has lost rigidity and the toughness of support bar, become flexible pipe, the mirror pipe of this moment again according in kidney the road utilize bending operation section to control the bending of mirror pipe, satisfy operation and use needs, when finding the position that needs operation, can be in multiplex passage insertion instrument, the multiplex passage of this moment uses as instrument channel.Thereby realized that ureteroscope can be both that soft lens can be also hard mirror, according to no operational phase, selected different hardness.Simple to operate, use safety.Soft mirror pipe refers to that the mirror pipe is soft, can adopt the material manufacture such as medical polyurethane or medical PU.
Imaging system can be that the fibre scope imaging system can be also the optical frames imaging system that forms of prism or the imaging system that all the other are known, and same illumination channel can adopt cold light source or light guide bundles form or form that all the other are known.As preferably, described imaging system comprises the imaging band that is arranged in the mirror pipe, be provided with image transmission optical fibre in imaging band, imaging band is connected with observation panel on the mirror tube body, described illuminator comprises the illumination channel that is arranged in the mirror pipe, be provided with optical fibers in illumination channel, illumination channel is connected with light guide bundles interface on the mirror tube body.Illumination channel is two both sides that are positioned at imaging band, can make imaging more clear better for imaging band throws light on, and the person performs the operation to facilitate the operation technique.
As preferably, the end of described support bar is provided with the Access Division, be provided with the card-tight part that coordinates with the Access Division in the end of mirror tube body, described Access Division comprises a kidney-shaped card adapter plate, offer draw-in groove on the Access Division, described card-tight part is provided with the mounting hole that coordinates with the Access Division, is provided with the projection that coordinates with draw-in groove in the upper end of mounting hole, is provided with set lever outside card-tight part.Be provided with the Access Division that support bar and mirror tube body is fixing in the end of support bar, in the time of can be in support bar is inserted into multiplex passage, support bar and mirror tube body be locked, then form rigid ureteroscope, convenient and swift during operation.Card-tight part is with after the Access Division coordinates, and the rotational lock handle is because the cooperation of draw-in groove and projection makes both lock.
As preferably, the two ends of described bending section are connected with termination section and insertion section by adapter ring respectively, bending section is to be made of the snake bone crooked skin outer with being socketed in snake bone, an end that joins in bending section and termination section is provided with cable wire solderless wrapped connection fixture, solderless wrapped connection has cable wire on cable wire solderless wrapped connection fixture, and two free ends of cable wire are fixed in bending operation section.Snake bone is simple in structure, and is flexibly crooked, handled easily, and section pulls cable wire by bending operation, thereby drives the bending section angle of bend, adapts to the labyrinth requirement in kidney.
As preferably, described bending operation section comprises thumb wheel, and thumb wheel is connected with the cable wire fixture, be fixed with two free ends of cable wire on the cable wire fixture, the cable wire fixture is fixed on slide, and slide is positioned at the mirror tube body, is provided with the locking connector between thumb wheel and cable wire fixture.Thumb wheel band running wire kinematic mount, thus pull the two ends of cable wire, and the closing end of cable wire is fixed on bending section, by pulling the free end of cable wire, controls the angle of bend of bending section.
As more preferably, described cable wire fixture comprises top shoe and sliding block, the inwall of the outer surface of slide and mirror tube body joins, center in the side of slide is provided with dead axle, offer two installed surfaces that are parallel to each other in the both sides of dead axle, top shoe and sliding block lay respectively on installed surface, are fixed with the end of cable wire on upper and lower slide block; Be socketed with thumb wheel and interior the wheel on dead axle, be provided with two shifting blocks on interior the wheel, two shifting blocks are positioned at the two ends of taking turns same diameter, offer fluting on upper and lower slide block, and fluting is offered perpendicular direction with installed surface.Interior two shifting blocks of taking turns lay respectively on top shoe and sliding block, by the interior rotation of taking turns, make sliding block adverse movement on take-up housing, thereby pull the two ends of cable wire allow the crooked angle of bending section, satisfy the requirement of operator.
As more preferably, center at slide is provided with dead axle, thumb wheel is socketed on dead axle, described locking connector comprises and the outside friction disc, lock sheet of the coaxial socket successively of thumb wheel, moving locking plate, seal receptacle, inner attrition piece, and wherein contacted two surfaces of lock sheet and outer locking plate are provided with the male and fomale(M﹠F) of mutual locking.Moving locking plate turns over an angle, after the projecting surface of the projecting surface that moves locking plate and lock sheet is encountered, produced the extruding phenomenon, make outside friction disc and thumb wheel extrusion friction, power transmission and the interior extrusion friction of taking turns of inner attrition piece mirror pipe lock sheet, seal receptacle, thereby make thumb wheel take turns the relative static purpose that reaches locking with interior, but can not damage mirror because of maloperation or excessive can not the rotation of power, cause malpractice.
First passage and second channel can, perhaps recycle other passage as the passage that is communicated with not point-blank between first passage and second channel.As preferably, one end of described multiplex passage is opened in the termination section of mirror pipe, the other end of multiplex passage is opened on the mirror tube body, described first passage and centrage identical with the second channel diameter overlaps, first passage directly is communicated with second channel, the length of multiplex passage and support bar equal in length.Described first passage and centrage identical with the second channel diameter overlaps, and first passage directly is communicated with second channel, the length of multiplex passage and support bar equal in length.Two passages are located along the same line, easy to clean, and easily allow support bar and apparatus pass through, simple in structure easy to operate.
As preferably, described support bar is the titanium alloy bar, and described insertion section comprises spring steel band, is wrapped with metal net at spring steel band, is coated with the medical polyurethane protective layer outside metal net.Support bar possesses high slight and high tenacity, has greatly improved hardness and the intensity of mirror, not only can firmly but also can softly make insert more convenient reliable, the misery that has greatly alleviated.
As preferably, the compound bending angle of described bending section is 0 ° ~ 270 °, and described multiplex passage internal diameter is 0.8mm ~ 3mm, and the external diameter of described support bar is 0.5mm ~ 3mm.Can adapt to the complicated branch road in kidney, improve safety and the operability of rating.
Therefore, a kind of ureteroscope of the present invention possesses following advantage:
(1), simple in structure, equipment cost is low: product of the present invention has been abandoned the focusing structure of soft lens, makes processing simpler, seals more reliable; Image is more stable, more clear, connection is more convenient;
(2), this equipment operating is convenient: this product channels be before and after through type, and support bar, the buckle structure of high strength and high tenacity are arranged, make insertion more smooth and easy logical, equipment connection is more convenient, operates simpler.
(3), safety is good, the suitability is strong, alleviate patient's misery: this product has the function that soft or hard has concurrently, can because of too firmly being inserted into Target organ or inserting broken organ, also can can't not insert or be difficult to reach because of crossing soft destination organization.
(4), be convenient to clean, sterilization: this equipment adopts the structure of single tract, and instrument channel is same passage with the passage that support bar uses, and is again straight passage, make clean more convenient, sterilize more thoroughly, use safer.
Description of drawings
Fig. 1 is the schematic diagram of a kind of ureteroscope of the present invention.
Fig. 2 is the enlarged diagram of the termination section in Fig. 1.
Fig. 3 is that support bar coordinates schematic diagram with the mirror tube body.
Fig. 4 is the schematic diagram of the bending section in Fig. 1.
Fig. 5 is the cutaway view of the bending operation section of Fig. 1.
Fig. 6 is the explosive view of Fig. 5.
Fig. 7 is thumb wheel in Fig. 5, interior cooperation explosive view of taking turns with slide block.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of inventing is described in further detail.
Embodiment:
As shown in Figure 1, a kind of ureteroscope comprises the mirror pipe, and mirror pipe 7 is connected with mirror tube body 9.The mirror pipe comprises termination section 1, bending section 2 and the insertion section 3 that connects successively, and the end of insertion section 3 is connected with mirror tube body 9, and insertion section 3 is soft mirror pipe.Insertion section 3 comprises spring steel band, is wrapped with metal net at spring steel band, is coated with medical polyurethane protective layer (not shown) outside metal net.
As shown in Figure 2, be provided with imaging system and illuminator in the mirror pipe, imaging system comprises the imaging band 28 that is arranged in the mirror pipe, be provided with image transmission optical fibre in imaging band 28, observation section on imaging system and mirror tube body 9 joins, observation section is the eyepiece 6 that is arranged on mirror tube body upper surface, and eyepiece 6 is 45 ° with mirror tube body 9 angles.Illuminator comprises two illumination channel 27 that are arranged in the imaging band both sides, in illumination channel 27, optical fibers is arranged, optical fibers is inserted by the light guide bundles interface 5 on mirror tube body 9, light guide bundles interface 5 upper surface that be positioned at mirror tube body 9 vertical with mirror tube body 9.At the interior first passage 29 that offers simultaneously of mirror pipe 7, first passage 29 is positioned at the below of imaging band 28, second channel in first passage 29 and mirror tube body 9 is communicated with, first passage and centrage identical with the second channel diameter overlaps, first passage is communicated with the multiplex passage of formation with second channel, one end of multiplex passage is opened in the termination section 1 of mirror pipe, and the other end of multiplex passage is opened on mirror tube body 9.Can cross-under support bar 8 or operating theater instruments in multiplex passage, support bar 8 is the titanium alloy bar.Multiplex passage internal diameter is 1.2mm, and the external diameter of support bar 8 is also 1.2mm.Support bar 8 is identical with the length of multiplex passage.
as shown in Figure 3, support bar 8 is inserted by the right-hand member of mirror tube body 9, in the end of support bar 8, Access Division 30 is arranged, the card-tight part 31 that coordinates with the Access Division is installed in the end of mirror tube body 9, the Access Division comprises a kidney-shaped card adapter plate 32, offer draw-in groove 33 on Access Division 32, offer the mounting hole 34 that coordinates with the Access Division on card-tight part 32, card adapter plate 32 is inserted card-tight part 31, kidney-shaped card adapter plate 32 coordinates with mounting hole 34, draw-in groove 33 on Access Division 30 just in time is combined together with the projection 35 of card-tight part inside, rotate the set lever 36 of card-tight part outside, card adapter plate 32 rotations, after its kidney-shaped card adapter plate anglec of rotation, card substrate is stuck on the peritreme of card-tight part than length direction, thereby support bar and mirror tube body are fixed.
As shown in Figure 4, the two ends of bending section are connected with termination section 1 and insertion section 3 by adapter ring 25 respectively, bending section 2 is to be made of snake bone 26 and the crooked skins 23 that are socketed in outside snake bone 26, an end that joins in bending section 2 and termination section 1 is equipped with the stiff end of a projection, solderless wrapped connection has cable wire 24 on stiff end, and two free ends of cable wire 24 are fixed in the bending operation section 4 of mirror tube body.The compound bending angular range of bending section 2 is 0 ° ~ 270 °.
As shown in Fig. 5 and 6 and 7, bending operation section 4 comprises the slide 10 that is fixed in the mirror tube body, the profile of slide 10 is identical with the inner wall shape of mirror tube body 9, side opening at slide 10 is provided with two installed surfaces 37 in up and down, top shoe 12 is installed on upper installed surface, sliding block 13 is installed on lower installed surface, and the bossing between the installed surface of up and down is fixed with dead axle 11.Offer a fluting 38 at an end of top shoe 12, also offer a fluting 38 at an end of sliding block, the perpendicular direction that the direction of fluting 38 and slide block slide on slide 10 offers cable wire fixing hole 39 in the end of upper and lower slide block.Be socketed with successively on dead axle 11 and interiorly take turns 14, inner attrition piece 15, seal receptacle 16, moving locking plate 17, lock sheet 18, outside friction disc 19 and thumb wheel 22, thumb wheel 22 centers offer through hole, after dead axle 11 passes thumb wheel 22, fixing by nut 20, at thumb wheel 22 left sides installation end caps 21, nut 20 and dead axle 11 are blocked.the end of thumb wheel 22 is one-body molded two arc convex 40, offer a centre bore at interior 14 the center of taking turns, be socketed on dead axle 11 by centre bore, the monosymmetric arcuate socket 41 that is communicated with at centre bore, arcuate socket 41 is corresponding with arc convex 40, stir thumb wheel 22 and drive interior wheel 14 rotations, form two shifting blocks 42 on interior left end face of taking turns on 14, two shifting blocks 42 are positioned at the two ends of taking turns 14 same diameter, shifting block 42 is with upper, the fluting 38 of sliding block coordinates, wheel rotation in thumb wheel 22 drives, the interior wheel in 14 drives, sliding block moves on slide 10, thereby the bending of bending section 2 is realized at the two ends that pull cable wire 24.
When mirror bends to certain angle, angle to be locked when having found lesion and the operations such as biopsy and holmium laser will be carried out, will make locking plate 17(that the concave and convex plane of spiral is arranged) turn over an angle, when the projecting surface of moving locking plate 17 and the concave and convex plane that lock sheet 18(also has spiral) projecting surface encounter after, produced the extruding phenomenon, made outside friction disc 19 and thumb wheel 22 extrusion frictions; Inner attrition piece 15 is through power transmission and interior 14 extrusion frictions of taking turns of lock sheet 17, seal receptacle 16, thereby make thumb wheel 22 with interior take turns 14 just relative static but not fully stuck, reached the purpose of angle of bend locking, but can not damage mirror because of maloperation or excessive can not the rotation of power, cause malpractice.
Claims (10)
1. ureteroscope, comprise the mirror pipe, the mirror pipe is connected with the mirror tube body, be provided with imaging system and illuminator in the mirror pipe, the observation section on imaging system and mirror tube body joins, and the Lighting Division on illuminator and mirror tube body joins, it is characterized in that: described mirror pipe comprises termination section, bending section and the insertion section that connects successively, the end of insertion section is connected with the mirror tube body, and described insertion section is soft mirror pipe, is provided with the bending operation section that controls bending section on the mirror tube body; Be provided with first passage in the mirror pipe, be provided with second channel in the mirror tube body, first passage is communicated with the multiplex passage of formation with second channel, be provided with dismountable support bar or operating theater instruments in multiplex passage.
2. a kind of ureteroscope according to claim 1, it is characterized in that: described imaging system comprises the imaging band that is arranged in the mirror pipe, be provided with image transmission optical fibre in imaging band, imaging band is connected with observation panel on the mirror tube body, described illuminator comprises the illumination channel that is arranged in the mirror pipe, be provided with optical fibers in illumination channel, illumination channel is connected with light guide bundles interface on the mirror tube body.
3. a kind of ureteroscope according to claim 1 and 2, it is characterized in that: the end of described support bar is provided with the Access Division, be provided with the card-tight part that coordinates with the Access Division in the end of mirror tube body, described Access Division comprises a kidney-shaped card adapter plate, offer draw-in groove on the Access Division, described card-tight part is provided with the mounting hole that coordinates with the Access Division, is provided with the projection that coordinates with draw-in groove in the upper end of mounting hole, is provided with set lever outside card-tight part.
4. a kind of ureteroscope according to claim 1 and 2, it is characterized in that: the two ends of described bending section are connected with termination section and insertion section by adapter ring respectively, bending section is to be made of the snake bone crooked skin outer with being socketed in snake bone, an end that joins in bending section and termination section is provided with cable wire solderless wrapped connection fixture, solderless wrapped connection has cable wire on cable wire solderless wrapped connection fixture, and two free ends of cable wire are fixed in bending operation section.
5. a kind of ureteroscope according to claim 1 and 2, it is characterized in that: described bending operation section comprises thumb wheel, thumb wheel is connected with the cable wire fixture, be fixed with two free ends of cable wire on the cable wire fixture, the cable wire fixture is fixed on slide, slide is positioned at the mirror tube body, is provided with the locking connector between thumb wheel and cable wire fixture.
6. a kind of ureteroscope according to claim 5, it is characterized in that: described cable wire fixture comprises top shoe and sliding block, the inwall of the outer surface of slide and mirror tube body joins, center in the side of slide is provided with dead axle, offer two installed surfaces that are parallel to each other in the both sides of dead axle, top shoe and sliding block lay respectively on installed surface, are fixed with the end of cable wire on upper and lower slide block; Be socketed with thumb wheel and interior the wheel on dead axle, be provided with two shifting blocks on interior the wheel, two shifting blocks are positioned at the two ends of taking turns same diameter, offer fluting on upper and lower slide block, and fluting is offered perpendicular direction with installed surface.
7. a kind of ureteroscope according to claim 5, it is characterized in that: the center at slide is provided with dead axle, thumb wheel is socketed on dead axle, described locking connector comprises and the outside friction disc, lock sheet of the coaxial socket successively of thumb wheel, moving locking plate, seal receptacle, inner attrition piece, and wherein contacted two surfaces of lock sheet and outer locking plate are provided with the male and fomale(M﹠F) of mutual locking.
8. a kind of ureteroscope according to claim 1 and 2, it is characterized in that: an end of described multiplex passage is opened in the termination section of mirror pipe, the other end of multiplex passage is opened on the mirror tube body, described first passage and centrage identical with the second channel diameter overlaps, first passage directly is communicated with second channel, the length of multiplex passage and support bar equal in length.
9. a kind of ureteroscope according to claim 1 and 2; it is characterized in that: described support bar is the titanium alloy bar; described insertion section comprises spring steel band, is wrapped with metal net at spring steel band, is coated with the medical polyurethane protective layer outside metal net.
10. a kind of ureteroscope according to claim 1 and 2, it is characterized in that: the compound bending angle of described bending section is 0 ° ~ 270 °, and described multiplex passage internal diameter is 0.8mm ~ 3mm, and the external diameter of described support bar is 0.5mm ~ 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549227.2A CN103110455B (en) | 2012-12-18 | 2012-12-18 | Ureteroscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549227.2A CN103110455B (en) | 2012-12-18 | 2012-12-18 | Ureteroscope |
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| CN103110455A true CN103110455A (en) | 2013-05-22 |
| CN103110455B CN103110455B (en) | 2015-04-22 |
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| CN201210549227.2A Active CN103110455B (en) | 2012-12-18 | 2012-12-18 | Ureteroscope |
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Cited By (14)
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| CN103385680A (en) * | 2013-07-29 | 2013-11-13 | 平湖市申莘五金塑料厂 | Cystoscope insertion tube |
| CN103405261A (en) * | 2013-07-19 | 2013-11-27 | 杭州好克光电仪器有限公司 | Ureter nephroscope with bendable head end |
| CN103976763A (en) * | 2014-03-19 | 2014-08-13 | 刘春晓 | Tissue morcellating mirror and operating method thereof |
| CN104873167A (en) * | 2015-03-27 | 2015-09-02 | 广州医科大学附属第一医院 | Flexible bendable electronic nephroscope for percutaneous nephroseopy surgery and application method of flexible bendable electronic nephroscope |
| CN106308735A (en) * | 2016-09-30 | 2017-01-11 | 广州瑞派医疗器械有限责任公司 | Electronic cystoscope |
| WO2018040662A1 (en) * | 2016-08-27 | 2018-03-08 | 天津大学 | Natural channel-based microsurgical device |
| CN108652739A (en) * | 2018-07-25 | 2018-10-16 | 山东大学 | A kind of percutaneous nephrolithy with independent bending instrument channel |
| CN108784760A (en) * | 2018-06-26 | 2018-11-13 | 陈克银 | A kind of needle knife mirror gas-liquid conversion device for casting |
| CN108852436A (en) * | 2018-05-10 | 2018-11-23 | 苏州法兰克曼医疗器械有限公司 | A kind of lane device for per anum Minimally Invasive Surgery |
| CN109077780A (en) * | 2018-06-26 | 2018-12-25 | 陈克银 | A kind of needle knife mirror device for casting |
| CN109620400A (en) * | 2019-02-12 | 2019-04-16 | 吴小军 | The hemostasis electrod assembly of Flexible ureteroscope |
| CN109730623A (en) * | 2019-02-01 | 2019-05-10 | 上海熠达光电科技有限公司 | Reducing device and bent angle locking device |
| CN110584583A (en) * | 2019-08-30 | 2019-12-20 | 常州延顺光电科技有限公司 | Insertion tube assembly of ureteroscope |
| CN117357053A (en) * | 2023-12-06 | 2024-01-09 | 广东埃纳生医学科技有限公司 | Handheld seminal vesicle for urethral diagnosis |
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| CN103405261A (en) * | 2013-07-19 | 2013-11-27 | 杭州好克光电仪器有限公司 | Ureter nephroscope with bendable head end |
| CN103405261B (en) * | 2013-07-19 | 2016-02-03 | 孙颖浩 | The flexible ureterorenoscope of a kind of head end |
| CN103385680A (en) * | 2013-07-29 | 2013-11-13 | 平湖市申莘五金塑料厂 | Cystoscope insertion tube |
| CN103976763A (en) * | 2014-03-19 | 2014-08-13 | 刘春晓 | Tissue morcellating mirror and operating method thereof |
| CN103976763B (en) * | 2014-03-19 | 2017-01-11 | 刘春晓 | Tissue morcellating mirror and operating method thereof |
| CN104873167A (en) * | 2015-03-27 | 2015-09-02 | 广州医科大学附属第一医院 | Flexible bendable electronic nephroscope for percutaneous nephroseopy surgery and application method of flexible bendable electronic nephroscope |
| US10702253B2 (en) | 2016-08-27 | 2020-07-07 | Tianjin University | Natural orifice translumenal minimally invasive surgical apparatus |
| WO2018040662A1 (en) * | 2016-08-27 | 2018-03-08 | 天津大学 | Natural channel-based microsurgical device |
| CN106308735A (en) * | 2016-09-30 | 2017-01-11 | 广州瑞派医疗器械有限责任公司 | Electronic cystoscope |
| CN108852436A (en) * | 2018-05-10 | 2018-11-23 | 苏州法兰克曼医疗器械有限公司 | A kind of lane device for per anum Minimally Invasive Surgery |
| CN108852436B (en) * | 2018-05-10 | 2023-10-13 | 苏州法兰克曼医疗器械有限公司 | Channel device for transanal minimally invasive surgery |
| CN108784760A (en) * | 2018-06-26 | 2018-11-13 | 陈克银 | A kind of needle knife mirror gas-liquid conversion device for casting |
| CN109077780A (en) * | 2018-06-26 | 2018-12-25 | 陈克银 | A kind of needle knife mirror device for casting |
| CN108652739A (en) * | 2018-07-25 | 2018-10-16 | 山东大学 | A kind of percutaneous nephrolithy with independent bending instrument channel |
| CN109730623A (en) * | 2019-02-01 | 2019-05-10 | 上海熠达光电科技有限公司 | Reducing device and bent angle locking device |
| CN109730623B (en) * | 2019-02-01 | 2023-07-21 | 上海熠达光电科技有限公司 | Diameter reducing device and corner locking device |
| CN109620400A (en) * | 2019-02-12 | 2019-04-16 | 吴小军 | The hemostasis electrod assembly of Flexible ureteroscope |
| CN110584583A (en) * | 2019-08-30 | 2019-12-20 | 常州延顺光电科技有限公司 | Insertion tube assembly of ureteroscope |
| CN117357053A (en) * | 2023-12-06 | 2024-01-09 | 广东埃纳生医学科技有限公司 | Handheld seminal vesicle for urethral diagnosis |
| CN117357053B (en) * | 2023-12-06 | 2024-03-29 | 广东埃纳生医学科技有限公司 | Handheld seminal vesicle for urethral diagnosis |
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