CN105433896A - Bendable sinoscope - Google Patents
Bendable sinoscope Download PDFInfo
- Publication number
- CN105433896A CN105433896A CN201510955551.8A CN201510955551A CN105433896A CN 105433896 A CN105433896 A CN 105433896A CN 201510955551 A CN201510955551 A CN 201510955551A CN 105433896 A CN105433896 A CN 105433896A
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- CN
- China
- Prior art keywords
- flexible
- observation window
- interior pipe
- sinoscope
- nasal sinuses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000007 visual effect Effects 0.000 claims abstract description 10
- 210000003695 paranasal sinus Anatomy 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 5
- 210000004086 maxillary sinus Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00098—Deflecting means for inserted tools
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00193—Optical arrangements adapted for stereoscopic vision
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/233—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a bendable sinoscope which comprises a handle body and a sinoscope rod assembly mounted at the front end of the handle body. The sinoscope rod assembly comprises a sinoscope sheath and a flexible supporting column sleeved with the sinoscope sheath in a coaxial running fit mode. An observation system is arranged in the flexible supporting column, and an observation window of the observation system is fixedly arranged on the front end face of the flexible supporting column. An outer pipe is controlled to axially move, so that the outer pipe drives an inner pipe to be bent on an elastic segment, and the sinoscope can be inserted conveniently after being bent. At the same time, the front end face of the flexible supporting column can be an inclined face inclined relative to the center axis. The front end face of the flexible supporting column is arranged to be the inclined face, the flexible supporting column can be driven by external force to rotate around the center axis of itself, and the visual range is widened. The whole sinoscope is simple in structure, convenient to operate, good in stability, low in cost and easy to popularize. Pus can be directly sucked through an arranged suction channel and can be completely sucked, operative wounds caused by invasive operation cleaning can be avoided, and pain of a patient can be relieved.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of flexible nasal sinuses mirror.
Background technology
Endoscope is a pipe being equipped with light, and the minimal incision * that can do through the natural hole of human body or underwent operative enters in human body, gathers graphical analysis after being thrown light on by light pipe, facilitates diagnosis and treatment; And in operation on nasal sinus, especially maxillary antrum operation, because common rigid endoscope range of observation is limited, not by the natural Dou Kou of maxillary sinus, make maxillary antrum operation often need extra opening, but add operation wound, be unfavorable for the rehabilitation of patient; For the problems referred to above, can the product of endoscope completely although also have some in prior art, its structure all more complicated, less stable, and the direction of camera lens can not be debugged, and causes its application to be restricted.
Therefore, for overcoming the above problems, needing a kind of flexible nasal sinuses mirror, can regulate nasal sinuses mirror angle of bend and while lens direction, structure is simple, easy to operate, good stability.
Summary of the invention
In view of this, the object of the invention is to overcome defect of the prior art, provide flexible nasal sinuses mirror, can regulate nasal sinuses mirror angle of bend and while lens direction, structure is simple, easy to operate, good stability.
Flexible nasal sinuses mirror of the present invention, comprise handle body and the mirror bar assembly being installed on handle body front end, described mirror bar assembly comprises the flexible support post being placed on mirror sheath in mirror sheath and coaxial rotation cooperation, viewing system is provided with in described flexible support post, the observation window of described viewing system is fixedly installed on the front end face of flexible support post, and the laminating of the front lens of the object lens of viewing system is fixed on observation and is looked into window; Described mirror sheath comprises interior pipe and is coated at the outer tube of interior pipe, described interior pipe is provided with flexible stretch section near front end, described outer tube front-end driven is connected to interior pipe lateral wall, outer tube moves vertically and drives described stretch section to bend under the effect of driving force, and the flexible support post being placed on mirror sheath in simultaneously making bends.
Further, described interior pipe is arranged vertically the mounting hole of two radial symmetric near front end place, the rectangular mouth of two radial symmetric is recessed to form all backward in the middle of the aft bulkhead in described two waist holes, the tail end of two rectangular mouths is communicated with by a semicircular opening along the circumferential direction arranged, described semicircular opening fore-end is vertically the drive division of stretch section, the front end inner circle of described outer tube is fixedly connected with drive division, and described stretch section is positioned at mounting hole pars intermedia vertically.
Further, also comprise and be arranged at handle body front end for controlling the adjusting part of interior pipe angle of bend, described adjusting part comprises and outer tube axial limiting and actuating sleeve that circumference is rotationally connected and the fixed cover that is fixedly connected with interior pipe, and the rear end inner circle of described actuating sleeve is threaded with the front end cylindrical of fixed cover and is made outer tube and the axial relative motion of interior pipe by rotary actuation cover.
Further, described outer tube back-end overcoat is fixedly installed adapter sleeve, and the outer wall of adapter sleeve is provided with annular groove; The front end inner circle of described actuating sleeve is provided with driving boss, and described driving boss radially embeds described annular groove.
Further, the front end face of described flexible support post be opposing axial be obliquely installed inclined-plane.
Further, described observation window comprises the first observation window and the second observation window, and described first observation window is arranged at the center on inclined-plane and the central axis perpendicular to flexible support post is fixedly installed, and described second observation window is parallel to described inclined-plane and is fixedly installed.
Further, described inclined-plane is provided with illumination mouth, arranges lighting source in described illumination mouth.
Further, in described flexible support post, be provided with water spray passage and suction channel vertically, described inclined-plane be provided with the water jet that be communicated with corresponding to suction channel passage of spraying water and pump orifice.
Further, be provided with front port in described suction channel can slide axially and pass the suction hose of pump orifice.
Further, described pump orifice, the first observation window and the second observation window three conllinear are arranged and the visual angle of the second observation window can be observed the suction hose that stretches out from pump orifice.
The invention has the beneficial effects as follows: the flexible nasal sinuses mirror of one disclosed by the invention, by controlling outer tube axially-movable, outer tube is made to drive interior pipe to bend at stretch section, insertion after facilitating nasal sinuses mirror to bend, meanwhile, the inclined-plane that the front end face of described flexible support post can be obliquely installed for opposing axial, is set to inclined-plane by the front end face of flexible support post, can under external force drives, make flexible support post rotate around its center axis, increase visual range; Whole nasal sinuses mirror structure is simple, easy to operate, and good stability is with low cost, is easy to promote; Directly can aspirate pus by the setting of suction channel, and can aspirate clean, open surgery can be avoided to clear up the operation wound caused, reduce the misery of patient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that in the present invention, inner and outer tubes coordinate;
Fig. 3 is structural representation when nasal sinuses mirror leading portion stretches in the present invention;
Fig. 4 is the sectional view of median sinus mirror bending section of the present invention;
Fig. 5 is the structural representation of interior pipe in the present invention;
Fig. 6 is the structural representation of driven unit in the present invention;
Fig. 7 is the front end face view of flexible support post in the present invention.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, Fig. 2 is the structural representation that in the present invention, inner and outer tubes coordinate, Fig. 3 is structural representation when nasal sinuses mirror leading portion stretches in the present invention, Fig. 4 is the sectional view of median sinus mirror bending section of the present invention, Fig. 5 is the structural representation of interior pipe in the present invention, Fig. 6 is the structural representation of driven unit in the present invention, Fig. 7 is the front end face view of flexible support post in the present invention, as shown in the figure, flexible nasal sinuses mirror in the present embodiment, comprise handle body 2 and the mirror bar assembly being installed on handle body 2 front end, described mirror bar assembly comprises the flexible support post 3 being placed on mirror sheath in mirror sheath and coaxial rotation cooperation, viewing system is provided with in described flexible support post 3, the observation window of described viewing system is fixedly installed on the front end face 31 of flexible support post 3, the front lens laminating of the object lens of viewing system is fixed on observation and is looked into window, described viewing system also comprises the conduction optical fiber that front end is provided with front lens, the optical-fibre channel for installing conduction optical fiber is provided with in described flexible support post 3, conduction optical fiber rear end is connected with for showing the display system of real time imaging in nasal sinuses, display system is prior art, does not repeat them here, described mirror sheath comprises interior pipe 41 and is coated at the outer tube 42 of interior pipe 41, described interior pipe 41 is provided with flexible stretch section 43 near front end, described outer tube 42 front-end driven is connected to interior pipe 41 lateral wall, outer tube 42 moves vertically and drives described stretch section 43 to bend under the effect of driving force, and the flexible support post 3 being placed on mirror sheath in simultaneously making bends, the front and back described interior pipe 41 being positioned at stretch section 43 are all stereoplasm tube, described interior pipe 41 and the fixed form of stretch section 43 can adopt of the prior art one-body molded fixing or weld fixing, by controlling outer tube 42 axially-movable, outer tube 42 is made to drive interior pipe 41 to bend at stretch section 43, insertion after facilitating nasal sinuses mirror to bend, meanwhile, the inclined-plane that the front end face 31 of described flexible support post 3 can be obliquely installed for opposing axial, the front end face 31 of flexible support post 3 is set to inclined-plane, can under external force drives, flexible support post 3 be rotated around its center axis, increase visual range, whole nasal sinuses mirror structure is simple, easy to operate, and good stability is with low cost, is easy to promote.
In the present embodiment, described interior pipe 41 is arranged vertically the mounting hole 41a of two radial symmetric near front end place, the rectangular mouth 41b of two radial symmetric is recessed to form all backward in the middle of the aft bulkhead in described two waist holes, the tail end of two rectangular mouth 41b is communicated with by a semicircular opening 41c along the circumferential direction arranged, described semicircular opening 41c fore-end is vertically the drive division 43a of stretch section 43, the front end inner circle of described outer tube 42 is fixedly connected with drive division 43a, and described stretch section 43 is positioned at mounting hole 41a pars intermedia vertically; Drive during outer tube 42 axially-movable and go drive division 43a axially-movable, and then stretch section 43 is bent, and due to the support of flexible support post 3, bendingly drive stable and smooth, ensure to drive conveniently.
In the present embodiment, also comprise and be arranged at handle body 2 front end for controlling the adjusting part of interior pipe 41 angle of bend, described adjusting part comprises with outer tube 42 axial limiting and the actuating sleeve 51 that circumference is rotationally connected and the fixed cover 52 that is fixedly connected with interior pipe 41, the rear end inner circle of described actuating sleeve 51 is threaded with the front end cylindrical of fixed cover 52 and is overlapped 51 by rotary actuation and makes outer tube 42 and the axial relative motion of interior pipe 41, and shown fixed cover 52 is fixedly connected with handle body 2; As shown in the figure, by actuating sleeve 51 and fixed cover 52 threaded engagement, make drive convenient and control stable.
In the present embodiment, described outer tube 42 rear end overcoat is fixedly installed adapter sleeve 53, and the outer wall of adapter sleeve 53 is provided with annular groove; The front end inner circle of described actuating sleeve 51 is provided with and drives boss 51a, and described driving boss 51a radially embeds described annular groove 53a; Coordinated axis to drive outer tube 42 by annular groove 53a with driving boss 51a, structure is simple, easy to assembly.
In the present embodiment, described observation window comprises the first observation window 61 and the second observation window 62, described first observation window 61 is arranged at the center on inclined-plane and the central axis perpendicular to flexible support post 3 is fixedly installed, and described second observation window 62 is parallel to described inclined-plane and is fixedly installed; By arranging two observation windows, then just there are two optical-fibre channels in flexible support post, present shuangping san in the display system, described flexible support post 3 rear end can expose to handle body 2 can rotating by hand makes it can around its center axis reciprocating rotary, and can ensure that the visual field of the first observation window 61 is constant by the setting of the first observation window 61, and the visual field of the second observation window 62 is rotated, ensure that display frame has the effect of three-dimensional view, facilitate doctor to operate.
In the present embodiment, described inclined-plane is provided with illumination mouth 63, arranges lighting source in described illumination mouth 63; Be provided with the illumination channel for holding lighting fiber in described flexible support post 3, described lighting fiber front end forms lighting source, for light that external light source sends behind rear end; Visual field light is ensured by lighting source.
In the present embodiment, receive to state in flexible support post 3 and be provided with water spray passage and suction channel vertically, described inclined-plane is provided with the water jet 64 that be communicated with corresponding to suction channel passage of spraying water and pump orifice 65; By described water spray passage and suction channel, nasal sinuses internal chamber wall can be washed away saline injection, and aspirate inner chamber pus by pump orifice 65, avoid operation cleaning, reduce grieved.
In the present embodiment, be provided with front port in described suction channel and can slide axially and pass the suction hose 65a of pump orifice 65; By arranging the setting of suction hose 65a, suction hose 65a can be facilitated to move and closely aspirate pus, ensureing pumping efficiency and suction thoroughly; Certain suction tube tail end is connected with suction pump, and suction pump is prior art, does not repeat them here.
In the present embodiment, described pump orifice 65, first observation window and the second observation window three conllinear are arranged and the visual angle of the second observation window can be observed the suction hose 65a that stretches out from pump orifice 65; By the visual angle of the second observation window being set to the suction hose 65a that can be observed to stretch out from pump orifice 65, facilitating doctor to operate, improving procedure efficiency.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a flexible nasal sinuses mirror, it is characterized in that: comprise handle body and the mirror bar assembly being installed on handle body front end, described mirror bar assembly comprises the flexible support post being placed on mirror sheath in mirror sheath and coaxial rotation cooperation, viewing system is provided with in described flexible support post, the observation window of described viewing system is fixedly installed on the front end face of flexible support post, and the laminating of the front lens of the object lens of viewing system is fixed on observation and is looked into window; Described mirror sheath comprises interior pipe and is coated at the outer tube of interior pipe, described interior pipe is provided with flexible stretch section near front end, described outer tube front-end driven is connected to interior pipe lateral wall, outer tube moves vertically and drives described stretch section to bend under the effect of driving force, and the flexible support post being placed on mirror sheath in simultaneously making bends.
2. flexible nasal sinuses mirror according to claim 1, it is characterized in that: the mounting hole described interior pipe being arranged vertically two radial symmetric near front end place, the rectangular mouth of two radial symmetric is recessed to form all backward in the middle of the aft bulkhead in described two waist holes, the tail end of two rectangular mouths is communicated with by a semicircular opening along the circumferential direction arranged, described semicircular opening fore-end is vertically the drive division of stretch section, the front end inner circle of described outer tube is fixedly connected with drive division, and described stretch section is positioned at mounting hole pars intermedia vertically.
3. flexible nasal sinuses mirror according to claim 2, it is characterized in that: also comprise and be arranged at handle body front end for controlling the adjusting part of interior pipe angle of bend, described adjusting part comprises and outer tube axial limiting and actuating sleeve that circumference is rotationally connected and the fixed cover that is fixedly connected with interior pipe, and the rear end inner circle of described actuating sleeve is threaded with the front end cylindrical of fixed cover and is made outer tube and the axial relative motion of interior pipe by rotary actuation cover.
4. flexible nasal sinuses mirror according to claim 3, is characterized in that: described outer tube back-end overcoat is fixedly installed adapter sleeve, and the outer wall of adapter sleeve is provided with annular groove; The front end inner circle of described actuating sleeve is provided with driving boss, and described driving boss radially embeds described annular groove.
5. flexible nasal sinuses mirror according to claim 4, is characterized in that: the front end face of described flexible support post be opposing axial be obliquely installed inclined-plane.
6. flexible nasal sinuses mirror according to claim 5, it is characterized in that: described observation window comprises the first observation window and the second observation window, described first observation window is arranged at the center on inclined-plane and the central axis perpendicular to flexible support post is fixedly installed, and described second observation window is parallel to described inclined-plane and is fixedly installed.
7. flexible nasal sinuses mirror according to claim 6, is characterized in that: described inclined-plane is provided with illumination mouth, arranges lighting source in described illumination mouth.
8. flexible nasal sinuses mirror according to claim 7, is characterized in that: be provided with water spray passage and suction channel in described flexible support post vertically, described inclined-plane is provided with the water jet that be communicated with corresponding to suction channel passage of spraying water and pump orifice.
9. flexible nasal sinuses mirror according to claim 8, is characterized in that: be provided with front port in described suction channel and can slide axially and pass the suction hose of pump orifice.
10. flexible nasal sinuses mirror according to claim 9, is characterized in that: described pump orifice, the first observation window and the second observation window three conllinear are arranged and the visual angle of the second observation window can be observed the suction hose that stretches out from pump orifice.
Priority Applications (1)
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CN201510955551.8A CN105433896B (en) | 2015-12-17 | 2015-12-17 | Bendable sinoscope |
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CN201510955551.8A CN105433896B (en) | 2015-12-17 | 2015-12-17 | Bendable sinoscope |
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CN105433896A true CN105433896A (en) | 2016-03-30 |
CN105433896B CN105433896B (en) | 2017-02-01 |
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CN201510955551.8A Expired - Fee Related CN105433896B (en) | 2015-12-17 | 2015-12-17 | Bendable sinoscope |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106667420A (en) * | 2017-01-24 | 2017-05-17 | 长春艾迪尔医用科技发展有限公司 | Adjustable flexible nasal endoscope |
CN106859731A (en) * | 2017-02-08 | 2017-06-20 | 山东省立医院 | A kind of Maxilla endoscope |
CN108309403A (en) * | 2018-02-09 | 2018-07-24 | 苏州伊而雅精密部件有限公司 | A kind of electronic ceramics tumor resection knife assembly |
WO2020048127A1 (en) * | 2018-09-04 | 2020-03-12 | 江苏昊普生物医学科技有限公司 | Surgical electrode assembly |
CN111297313A (en) * | 2020-03-02 | 2020-06-19 | 陈鹏 | Human body insertion assembly and nasal endoscope |
CN111467048A (en) * | 2020-04-08 | 2020-07-31 | 重庆医科大学附属第二医院 | Whole-course visible 3D hysteroscopic surgery device |
US11206972B2 (en) | 2016-06-06 | 2021-12-28 | 3Nt Medical Ltd. | Modular body cavity access system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109171623B (en) * | 2018-07-30 | 2020-11-27 | 中国人民解放军陆军军医大学第三附属医院(野战外科研究所) | But angle of free conversion's paranasal sinus mirror |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US11206972B2 (en) | 2016-06-06 | 2021-12-28 | 3Nt Medical Ltd. | Modular body cavity access system |
US11969156B2 (en) | 2016-06-06 | 2024-04-30 | 3Nt Medical Ltd. | Modular body cavity access system |
CN106667420A (en) * | 2017-01-24 | 2017-05-17 | 长春艾迪尔医用科技发展有限公司 | Adjustable flexible nasal endoscope |
CN106667420B (en) * | 2017-01-24 | 2018-06-01 | 长春艾迪尔医用科技发展有限公司 | Flexible nasal sinus mirror is adjusted in one kind |
CN106859731A (en) * | 2017-02-08 | 2017-06-20 | 山东省立医院 | A kind of Maxilla endoscope |
CN106859731B (en) * | 2017-02-08 | 2019-04-05 | 山东省立医院 | A kind of Maxilla endoscope |
CN108309403A (en) * | 2018-02-09 | 2018-07-24 | 苏州伊而雅精密部件有限公司 | A kind of electronic ceramics tumor resection knife assembly |
WO2020048127A1 (en) * | 2018-09-04 | 2020-03-12 | 江苏昊普生物医学科技有限公司 | Surgical electrode assembly |
CN111297313A (en) * | 2020-03-02 | 2020-06-19 | 陈鹏 | Human body insertion assembly and nasal endoscope |
CN111467048A (en) * | 2020-04-08 | 2020-07-31 | 重庆医科大学附属第二医院 | Whole-course visible 3D hysteroscopic surgery device |
CN111467048B (en) * | 2020-04-08 | 2023-09-01 | 重庆医科大学附属第二医院 | Whole-course visual 3D hysteroscope operation device |
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