CN106805935A - A kind of endoscope - Google Patents

A kind of endoscope Download PDF

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Publication number
CN106805935A
CN106805935A CN201710145091.1A CN201710145091A CN106805935A CN 106805935 A CN106805935 A CN 106805935A CN 201710145091 A CN201710145091 A CN 201710145091A CN 106805935 A CN106805935 A CN 106805935A
Authority
CN
China
Prior art keywords
ball
sight glass
endoscope
limiter
chamber
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.)
Granted
Application number
CN201710145091.1A
Other languages
Chinese (zh)
Other versions
CN106805935B (en
Inventor
雷光华
李宇晟
曾超
熊依林
肖文峰
罗伟
高曙光
崔洋
李辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangya Hospital of Central South University
Original Assignee
Xiangya Hospital of Central South University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangya Hospital of Central South University filed Critical Xiangya Hospital of Central South University
Priority to CN201710145091.1A priority Critical patent/CN106805935B/en
Publication of CN106805935A publication Critical patent/CN106805935A/en
Application granted granted Critical
Publication of CN106805935B publication Critical patent/CN106805935B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • 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
    • A61B1/00002—Operational features of endoscopes
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • 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
    • 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
    • A61B1/00131—Accessories for endoscopes
    • 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
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
    • 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
    • A61B1/00142—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 means for preventing contamination, e.g. by using a sanitary sheath
    • 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

Abstract

This application provides a kind of endoscope, including pull out into extraction mechanism and sight glass operating mechanism, the sight glass operating mechanism is movably arranged on described pulling out on extraction mechanism, wherein, also include handle, the handle is located at the outside of the endoscope, and is connected with operating system；The endoscope also includes being movably arranged on described pulling out into drive mechanism, the rolling mechanism between extraction mechanism and the sight glass operating mechanism, the drive mechanism includes an active conical tooth, and the active conical tooth engages the drive sight glass operating mechanism motion with the sight glass operating mechanism from mantle tooth；The rolling mechanism includes limiter and several balls, and the ball is movably arranged on the limiter, and a part of ball activity is embedded pulls out on extraction mechanism described, and another ball can be along the track motion in the sight glass operating mechanism.Using said structure, the endoscope that the application is provided will not be caused to damage to inner chamber, and also endoscope will not be polluted, and detection range is big.

Description

A kind of endoscope
Technical field
The present invention relates to a kind of Medical Devices, a kind of endoscope is specifically designed.
Background technology
At present, endoscope has been widely used in medical field, and endoscope is inserted into and to be detected obtains in vivo Internal image information, and image information to obtaining can diagnose, it is optimal to help medical personnel to make Solution, but, the camera lens of existing endoscope is rotatable, but rotation process coverage is small, and influence judges knot The accuracy of fruit, it is impossible to meet use requirement.
In sum, how to expand visual range, be those skilled in the art's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of endoscope, asking for the small influence judged result of endoscopic observation scope is solved Topic.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of endoscope, including pull out into extraction mechanism and sight glass operating mechanism, the sight glass operating mechanism is movably arranged on It is described to pull out on extraction mechanism, wherein, also including handle, the handle is located at the outside of the endoscope, and and operating system It is connected；The endoscope also includes being movably arranged on described pulling out into the driving machine between extraction mechanism and the sight glass operating mechanism Structure, rolling mechanism, the drive mechanism include an active conical tooth, the active conical tooth be located at the sight glass operating mechanism on The sight glass operating mechanism motion is driven from the engagement of mantle tooth；The rolling mechanism includes limiter and several balls, described Ball is movably arranged on the limiter, and a part of ball activity is embedded pulls out on extraction mechanism described, another ball Can be along the track motion in the sight glass operating mechanism.
Further, the cross section of the limiter is in isosceles trapezoid, the limiter include the first ball chamber, a pair the Two ball chambers, the 3rd ball chamber and lumen, both ends of the surface of the lumen through the limiter；The first ball chamber is located at institute State on the bottom surface of limiter, and communicated with the lumen；A pair second ball chambers are respectively positioned at the both sides ladder of the limiter On face, and communicated with the lumen；The 3rd ball chamber be located at the limiter upper bottom surface on, and with the lumen phase It is logical.
Further, several balls include the first ball, a pair second balls and the 3rd ball, first ball Activity is embedded in the first ball chamber, and the second ball activity is embedded in the second ball chamber, the 3rd rolling Pearl activity is embedded in the 3rd ball chamber, and the first ball activity is embedded in the second inner chamber pulled out into extraction mechanism Interior, second ball and the 3rd ball are kept out on the track.
Further, described pulling out into one end of extraction mechanism is provided with an accommodating chamber, the joint of the sight glass operating mechanism Be movably arranged in the accommodating chamber, and the track be located at the joint periphery on, it is described from mantle tooth position in the rail On one madial wall in road；The second inner chamber is located on the inwall of the accommodating chamber, and one is additionally provided with the inwall of the accommodating chamber First inner chamber, the motor of the drive mechanism is fixedly installed in the first inner chamber, and the active conical tooth is fixedly installed On the output shaft of the motor.
Further, second ball is kept out in the second orbital plane of the track, and the 3rd ball is kept out In the 3rd orbital plane of the track.
Further, the sight glass operating mechanism also includes connecting rod and sight glass head, and the sight glass head is movably arranged on institute State on connecting rod, the connecting rod is fixedly installed on the joint.
Further, the other end pulled out into extraction mechanism is provided with a through hole, the through hole and the accommodating chamber phase It is logical；A cavity is provided with the joint, a cable-through hole, and the cable-through hole and the cavity are additionally provided with the periphery in the joint Communicate；A via for running through the connecting rod two ends is provided with the connecting rod, and the via is communicated with the cavity.
Further, also including observation optical fiber, one end of the observation optical fiber sequentially pass through the through hole, cable-through hole, Via is electrically connected with the sight glass head.
Further, also including soft seal connector, one end of the soft seal connector is pulled out into extraction mechanism with described One end be fixedly connected, the other end of the soft seal connector is fixedly connected in the sight glass operating mechanism.
By above-mentioned technical proposal as can be seen that the invention has the advantages that：
1. due to being provided with soft seal connector, thus increase flexible, inner chamber will not be caused to damage, body fluid will not also enter Endoscope is polluted or corroded；
2. because sight glass operating mechanism and sight glass head can be simultaneously movable, thus detection range is increased, improve detection The accuracy of result.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is actually used system schematic of the invention.
Fig. 2 is structural representation of the invention.
Fig. 3 is internal structure schematic diagram of the invention.
Fig. 4 is the structural representation pulled out into extraction mechanism of the invention.
Fig. 5 is the relation schematic diagram of sight glass operating mechanism of the invention and drive mechanism.
Fig. 6 is the relation schematic diagram of sight glass operating mechanism of the invention and rolling mechanism.
Fig. 7 is the structural representation of drive mechanism of the invention.
Fig. 8 is active conical tooth of the invention and the cooperation schematic diagram from mantle tooth.
Fig. 9 is the structural representation of rolling mechanism of the invention.
Figure 10 is the structural representation of the limiter of rolling mechanism of the invention.
Figure 11 is the sectional schematic diagram of the track of sight glass operating mechanism of the invention.
Description of reference numerals：Endoscope 1, pull out into extraction mechanism 11, through hole 111, first inner chamber 112, second inner chamber 113, Accommodating chamber 114, extension slot 115, fibre pipe 12, drive mechanism 13, motor 131, active conical tooth 132, rolling mechanism 14, One ball 141, the second ball 142, the 3rd ball 143, limiter 144, the first ball chamber 1441, the second ball chamber 1442, Three ball chambers 1443, lumen 1444, sight glass operating mechanism 15, joint 151, cable-through hole 1511, cavity 1512, track 1513, Two orbital planes 15131, the 3rd orbital plane 15132, from mantle tooth 1514, connecting rod 152, via 1521, sight glass first 153, first sell Ear 154, second pin ear 155, motor 156, soft seal connect the 16, first external camera 2, the second external camera 3, handle 4, Main frame 5, graphics workstation 6, display 7.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims Multitude of different ways with covering is implemented.
The application is described further below with reference to Fig. 1 to Figure 11, a kind of endoscopic system as shown in Figure 1 is described Endoscopic system includes endoscope 1, the first external camera 2, the second external camera 3, main frame 5, graphics workstation 6 and display Device 7, the endoscope 1, the first external camera 2, the second external camera 3, graphics workstation 6 and display 7 with it is described Main frame 5 is connected, and the endoscope 1 is used to detect inner chamber that the external camera 3 of the first external camera 2 and second to be used to examine Survey external, the main frame 5 is used to control the endoscope 1, the first external camera 2 and the second external camera 3, the figure Work station 6 is used to design the running orbit of the endoscope 1, the first external camera 2 and the second external camera 3, described aobvious Show device 7 for showing the course of work or the image information for getting, the endoscope 1 includes handle 4, and the handle 4 is located at institute The side of graphics workstation 6 is stated, is connected with the main frame 5, for manual designs running orbit, it is also possible to directly operate institute respectively Endoscope 1, the first external external camera 3 of camera 2 or the second is stated to be operated.
A kind of endoscope 1 as shown in Figures 2 and 3, the endoscope 1 includes pulling out into extraction mechanism 11 and sight glass working machine Structure 15, the sight glass operating mechanism 15 be movably arranged on it is described pull out on extraction mechanism 11, wherein, the endoscope 1 also includes Drive mechanism 13, rolling mechanism 14 and soft seal connector 16, the drive mechanism 13 and rolling mechanism 14 are movably arranged on It is described to pull out between extraction mechanism 11 and the sight glass operating mechanism 15, one end of the soft seal connector 16 with it is described pull out into One end of extraction mechanism 11 is fixedly connected, and the other end of the soft seal connector 16 is fixedly connected on the sight glass operating mechanism On 15, the soft seal connector 16 is scalable, and when the sight glass operating mechanism 15 moves, the soft seal connector 16 can It is adjusted with according to actual conditions, it is ensured that the pliability of the periphery of the endoscope 1, it is to avoid made to inner chamber in use Block to hang when damaging and being inserted or pulled out and pain is increased to patient, it also avoid blood or other liquid enter the endoscope 1 It is interior that the endoscope 1 is polluted or corroded, reduction of service life and reduce accuracy.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, described pulling out into one end of extraction mechanism 11 is provided with an accommodating chamber 114, the joint 151 of the sight glass operating mechanism 15 is movably arranged in the accommodating chamber 114, wherein, the accommodating chamber 114 Inwall is provided with first inner chamber 112 and second inner chamber 113, and the motor 131 of the drive mechanism 13 is fixedly installed on described In first inner chamber 112, the active conical tooth 132 of the drive mechanism 13 is fixedly installed on the output shaft of the motor 131, And the active conical tooth 132 engages the drive sight glass work with the sight glass operating mechanism 15 from mantle tooth 1514 Mechanism 15 is moved, and one end activity of the rolling mechanism 14 is embedded in the second inner chamber 113, the rolling mechanism 14 it is another One end is slided along in track 1513 on the periphery in the joint 151, and described is located at the rail from mantle tooth 1514 On one madial wall in road 1513, a pair of extension slots 115 are arranged with the side wall at the opening of the accommodating chamber 114.
As shown in Figures 3 to 5, the sight glass operating mechanism 15 includes joint 151, connecting rod 152 and sight glass first 153, described Sight glass first 153 is movably arranged on the connecting rod 152, and the connecting rod 152 is fixedly installed on the joint 151, the joint 151 are movably arranged in the accommodating chamber 114, and the drive mechanism 13 drives the joint 151 to do oscillating motion, and then drives The sight glass first 153 is swung, and the connecting rod 152 can be entered into the extension slot 115, increases amplitude of fluctuation, expands visual Scope, the sight glass operating mechanism 15 also includes the first pin ear 154, second pin ear 155 and motor 156, the first pin ear 154 One end of the connecting rod 152 is fixedly installed on, the second pin ear 155 is fixedly installed on the sight glass first 153, the sight glass First 153 are flexibly connected with the pivot joint of the second pin ear 155 by the described first pin ear 154 with the connecting rod 152, the motor 156 The sight glass first 153 is driven to do oscillating motion, and movement locus plane is hung down mutually with the movement locus plane in the joint 151 Directly, visual range can be expanded, the sight glass first 153 is toroidal, also for expansion visual range.
As shown in Figure 4, Figure 5 and Figure 6, the other end pulled out into extraction mechanism 11 is provided with a through hole 111, the through hole 111 communicate with the accommodating chamber 114；A cavity 1512 is provided with the joint 151, is additionally provided with the periphery in the joint 151 One cable-through hole 1511, and the cable-through hole 1511 communicates with the cavity 1512；One is provided with the connecting rod 152 through the company The via 1521 at the two ends of bar 152, and the via 1521 communicates with the cavity 1512, the observation optical fiber 12 of the endoscopic system One end sequentially pass through the through hole 111, cable-through hole 1511, via 1521 first with the sight glass 153, motor 156 and electrically connect, and The observation optical fiber 12 is also electrically connected with the drive mechanism 13, and the other end of the observation optical fiber 12 is electrically connected with main frame 5.
As shown in Fig. 3, Fig. 4, Fig. 9, Figure 10 and Figure 11, the rolling mechanism 14 includes limiter 144 and several balls, The cross section of the limiter 144 is in isosceles trapezoid, and the limiter 144 includes the first ball chamber 1441, a pair second balls Chamber 1442, the 3rd ball chamber 1443 and lumen 1444, both ends of the surface of the lumen 1444 through the limiter 144；Described One ball chamber 1441 is located on the bottom surface of the limiter 144, and is communicated with the lumen 1444；A pair second ball chambers 1442 are located on the both sides tread of the limiter 144 respectively, and are communicated with the lumen 1444；The 3rd ball chamber 1443 On the upper bottom surface of the limiter 144, and communicated with the lumen 1444；Several balls include the first ball 141, To the second ball 142 and the 3rd ball 143, first ball 141 is movably arranged in the first ball chamber 1441, described Second ball 142 is movably arranged in the second ball chamber 1442, and the 3rd ball 143 is movably arranged on the 3rd rolling In pearl chamber 1443, the front end activity that first ball 141 extends to the part of the periphery of the limiter 144 is embedded and is pulled out described Enter in the second inner chamber 113 of extraction mechanism 11, for the spacing of the rolling mechanism 14；Second ball 142 is kept out in institute State in the second orbital plane 15131 of track 1513, the 3rd ball 143 keeps out the 3rd orbital plane in the track 1513 On 15132, the rolling mechanism 14 is set to be moved along the track 1513.
The rolling mechanism 14 can improve the rotation flexibility in the joint 151, while limiting the joint 151 to both sides Swing, it is to avoid the beat of the joint 151 causes the inaccurate problem of testing result, and the rolling mechanism 14 is rolled using multiple Pearl, increases stress point, it is to avoid deformation, also reduces abrasion.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, Equivalent, improvement etc., should be included within the scope of the present invention.

Claims (9)

1. a kind of endoscope (1), including pull out into extraction mechanism (11) and sight glass operating mechanism (15), the sight glass operating mechanism (15) it is movably arranged on described pulling out on extraction mechanism (11), it is characterised in that also including handle (4), the handle (4) is located at The outside of the endoscope (1), and be connected with operating system；The endoscope (1) also includes being movably arranged on described pulling out into pulling out Drive mechanism (13), the rolling mechanism (14), the drive mechanism gone out between mechanism (11) and the sight glass operating mechanism (15) (13) including an active conical tooth (132), the active conical tooth (132) be located on the sight glass operating mechanism (15) from mantle Tooth (1514) engagement drives sight glass operating mechanism (15) motion；The rolling mechanism (14) including limiter (144) and if Dry ball, the ball is movably arranged on the limiter (144), and a part of ball activity is embedded pulls out into extraction described In mechanism (11), another ball can be moved along the track (1513) on the sight glass operating mechanism (15).
2. endoscope (1) according to claim 1, it is characterised in that the cross section of the limiter (144) is in isosceles ladder Shape, the limiter (144) includes the first ball chamber (1441), a pair second ball chambers (1442), the 3rd ball chambers (1443) With lumen (1444), both ends of the surface of the lumen (1444) through the limiter (144)；First ball chamber (1441) position In on the bottom surface of the limiter (144), and communicated with the lumen (1444)；A pair second ball chambers (1442) difference position In on the both sides tread of the limiter (144), and communicated with the lumen (1444)；The 3rd ball chamber (1443) is located at On the upper bottom surface of the limiter (144), and communicated with the lumen (1444).
3. endoscope (1) according to claim 2, it is characterised in that several balls include the first ball (141), To the second ball (142) and the 3rd ball (143), first ball (141) activity is embedded in the first ball chamber (1441) in, second ball (142) activity is embedded in the second ball chamber (1442), the 3rd ball (143) Activity is embedded in the 3rd ball chamber (1443), and first ball (141) activity is embedded pulls out into extraction mechanism described (11) in second inner chamber (113), second ball (142) and the 3rd ball (143) are kept out on the track (1513).
4. endoscope (1) according to claim 3, it is characterised in that described pulling out is provided with into one end of extraction mechanism (11) One accommodating chamber (114), the joint (151) of the sight glass operating mechanism (15) is movably arranged in the accommodating chamber (114), and institute Track (1513) is stated on the periphery of the joint (151), it is described from mantle tooth (1514) positioned at the track (1513) On one madial wall；The second inner chamber (113) on the inwall of the accommodating chamber (114), the inwall of the accommodating chamber (114) On be additionally provided with a first inner chamber (112), the motor (131) of the drive mechanism (13) is fixedly installed on the first inner chamber (112) in, the active conical tooth (132) is fixedly installed on the output shaft of the motor (131).
5. endoscope (1) according to claim 4, it is characterised in that second ball (142) is kept out in the track (1513) in the second orbital plane (15131), the 3rd ball (143) keeps out the 3rd orbital plane in the track (1513) (15132) on.
6. endoscope (1) according to claim 5, it is characterised in that the sight glass operating mechanism (15) also includes connecting rod (152) and sight glass head (153), the sight glass head (153) is movably arranged on the connecting rod (152), and the connecting rod (152) is fixed It is arranged on the joint (151).
7. endoscope (1) according to claim 6, it is characterised in that the other end pulled out into extraction mechanism (11) sets There is a through hole (111), the through hole (111) communicates with the accommodating chamber (114)；A cavity is provided with the joint (151) (1512) cable-through hole (1511), and the cable-through hole (1511) and the cavity, are additionally provided with the periphery of the joint (151) (1512) communicate；A via (1521) for running through the connecting rod (152) two ends, and the via are provided with the connecting rod (152) (1521) communicated with the cavity (1512).
8. endoscope (1) according to claim 7, it is characterised in that also including observation optical fiber (12), the observation optical fiber (12) one end sequentially passes through the through hole (111), cable-through hole (1511), via (1521) and is electrically connected with the sight glass head (153) Connect.
9. endoscope (1) according to claim 1, it is characterised in that described soft close also including soft seal connector (16) One end of envelope connector (16) is fixedly connected with described pulling out into one end of extraction mechanism (11), the soft seal connector (16) The other end is fixedly connected on the sight glass operating mechanism (15).
CN201710145091.1A 2017-03-13 2017-03-13 A kind of endoscope Active CN106805935B (en)

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Application Number Priority Date Filing Date Title
CN201710145091.1A CN106805935B (en) 2017-03-13 2017-03-13 A kind of endoscope

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Application Number Priority Date Filing Date Title
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CN106805935B CN106805935B (en) 2018-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110367909A (en) * 2019-08-23 2019-10-25 哈尔滨工业大学 A kind of novel digestive endoscopy feeder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1961839A (en) * 2005-11-09 2007-05-16 伊西康内外科公司 Hydraulically and electrically actuated articulation joints for surgical instruments
CN204072034U (en) * 2014-08-11 2015-01-07 江苏雷奥生物科技有限公司 A kind of endoscopic rotation device
US9271705B2 (en) * 2012-06-14 2016-03-01 Tyrone Vaughn Surgical instrument adapter with highly secure locking shaft mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1961839A (en) * 2005-11-09 2007-05-16 伊西康内外科公司 Hydraulically and electrically actuated articulation joints for surgical instruments
US9271705B2 (en) * 2012-06-14 2016-03-01 Tyrone Vaughn Surgical instrument adapter with highly secure locking shaft mechanism
CN204072034U (en) * 2014-08-11 2015-01-07 江苏雷奥生物科技有限公司 A kind of endoscopic rotation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110367909A (en) * 2019-08-23 2019-10-25 哈尔滨工业大学 A kind of novel digestive endoscopy feeder
CN110367909B (en) * 2019-08-23 2021-07-06 哈尔滨工业大学 Novel digestive endoscopy feeding device

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